f

test: use npm scripts
2017-02-10 00:13:55 +08:00 · 2017-02-09 21:44:40 +08:00 · 2017-02-09 21:22:03 +08:00 · 2017-02-09 20:45:23 +08:00 · 2017-01-05 19:41:23 +08:00 · 2017-01-05 19:40:36 +08:00
196 changed files with 5477 additions and 5314 deletions
--- a/.autod.conf.js
+++ b/.autod.conf.js
@@ -0,0 +1,35 @@
+'ues strict';
+
+module.exports = {
+  write: true,
+  prefix: '^',
+  devprefix: '^',
+  registry: 'https://r.cnpmjs.org',
+  exclude: [
+    'test/fixtures',
+    'examples',
+    'docs',
+    'public',
+  ],
+  dep: [
+    'mysql',
+    'egg',
+    'koa-router',
+  ],
+  devdep: [
+    'autod',
+    'autod-egg',
+    'eslint',
+    'eslint-config-egg',
+    'egg-bin',
+    'egg-mock',
+  ],
+  keep: [
+  ],
+  semver: [
+    'changes-stream@1',
+    'nodemailer@1',
+    'koa-router@3',
+    'supertest@2',
+  ],
+};
--- a/.eslintignore
+++ b/.eslintignore
@@ -0,0 +1,6 @@
+test/fixtures
+test/mocks
+examples/**/app/public
+logs
+run
+public/
--- a/.eslintrc
+++ b/.eslintrc
@@ -0,0 +1,3 @@
+{
+  "extends": "eslint-config-egg"
+}
--- a/.jshintignore
+++ b/.jshintignore
@@ -1,7 +0,0 @@
-node_modules/
-coverage/
-.tmp/
-.git/
-tools/
-public/
-test/
--- a/.jshintrc
+++ b/.jshintrc
@@ -1,95 +0,0 @@
-{
-    // JSHint Default Configuration File (as on JSHint website)
-    // See http://jshint.com/docs/ for more details
-
-    "maxerr"        : 50,       // {int} Maximum error before stopping
-
-    // Enforcing
-    "bitwise"       : true,     // true: Prohibit bitwise operators (&, |, ^, etc.)
-    "camelcase"     : false,    // true: Identifiers must be in camelCase
-    "curly"         : true,     // true: Require {} for every new block or scope
-    "eqeqeq"        : true,     // true: Require triple equals (===) for comparison
-    "forin"         : false,    // true: Require filtering for..in loops with obj.hasOwnProperty()
-    "immed"         : false,    // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
-    "indent"        : false,    // {int} Number of spaces to use for indentation
-    "latedef"       : false,    // true: Require variables/functions to be defined before being used
-    "newcap"        : false,    // true: Require capitalization of all constructor functions e.g. `new F()`
-    "noarg"         : true,     // true: Prohibit use of `arguments.caller` and `arguments.callee`
-    "noempty"       : true,     // true: Prohibit use of empty blocks
-    "nonew"         : false,    // true: Prohibit use of constructors for side-effects (without assignment)
-    "plusplus"      : false,    // true: Prohibit use of `++` & `--`
-    "quotmark"      : false,    // Quotation mark consistency:
-                                //   false    : do nothing (default)
-                                //   true     : ensure whatever is used is consistent
-                                //   "single" : require single quotes
-                                //   "double" : require double quotes
-    "undef"         : true,     // true: Require all non-global variables to be declared (prevents global leaks)
-    "unused"        : true,     // true: Require all defined variables be used
-    "strict"        : true,     // true: Requires all functions run in ES5 Strict Mode
-    "trailing"      : false,    // true: Prohibit trailing whitespaces
-    "maxparams"     : false,    // {int} Max number of formal params allowed per function
-    "maxdepth"      : false,    // {int} Max depth of nested blocks (within functions)
-    "maxstatements" : false,    // {int} Max number statements per function
-    "maxcomplexity" : false,    // {int} Max cyclomatic complexity per function
-    "maxlen"        : false,    // {int} Max number of characters per line
-
-    // Relaxing
-    "asi"           : false,     // true: Tolerate Automatic Semicolon Insertion (no semicolons)
-    "boss"          : true,      // true: Tolerate assignments where comparisons would be expected
-    "debug"         : false,     // true: Allow debugger statements e.g. browser breakpoints.
-    "eqnull"        : false,     // true: Tolerate use of `== null`
-    "es5"           : false,     // true: Allow ES5 syntax (ex: getters and setters)
-    "esnext"        : true,      // true: Allow ES.next (ES6) syntax (ex: `const`)
-    "moz"           : false,     // true: Allow Mozilla specific syntax (extends and overrides esnext features)
-                                 // (ex: `for each`, multiple try/catch, function expression…)
-    "evil"          : false,     // true: Tolerate use of `eval` and `new Function()`
-    "expr"          : true,      // true: Tolerate `ExpressionStatement` as Programs
-    "funcscope"     : false,     // true: Tolerate defining variables inside control statements"
-    "globalstrict"  : false,     // true: Allow global "use strict" (also enables 'strict')
-    "iterator"      : false,     // true: Tolerate using the `__iterator__` property
-    "lastsemic"     : false,     // true: Tolerate omitting a semicolon for the last statement of a 1-line block
-    "laxbreak"      : true,      // true: Tolerate possibly unsafe line breakings
-    "laxcomma"      : false,     // true: Tolerate comma-first style coding
-    "loopfunc"      : false,     // true: Tolerate functions being defined in loops
-    "multistr"      : true,      // true: Tolerate multi-line strings
-    "proto"         : false,     // true: Tolerate using the `__proto__` property
-    "scripturl"     : false,     // true: Tolerate script-targeted URLs
-    "smarttabs"     : false,     // true: Tolerate mixed tabs/spaces when used for alignment
-    "shadow"        : true,      // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
-    "sub"           : false,     // true: Tolerate using `[]` notation when it can still be expressed in dot notation
-    "supernew"      : false,     // true: Tolerate `new function () { ... };` and `new Object;`
-    "validthis"     : true,      // true: Tolerate using this in a non-constructor function
-
-    // Environments
-    "browser"       : true,     // Web Browser (window, document, etc)
-    "couch"         : false,    // CouchDB
-    "devel"         : true,     // Development/debugging (alert, confirm, etc)
-    "dojo"          : false,    // Dojo Toolkit
-    "jquery"        : false,    // jQuery
-    "mootools"      : false,    // MooTools
-    "node"          : true,     // Node.js
-    "nonstandard"   : false,    // Widely adopted globals (escape, unescape, etc)
-    "prototypejs"   : false,    // Prototype and Scriptaculous
-    "rhino"         : false,    // Rhino
-    "worker"        : false,    // Web Workers
-    "wsh"           : false,    // Windows Scripting Host
-    "yui"           : false,    // Yahoo User Interface
-    "noyield"       : true,     // allow generators without a yield
-
-    // Legacy
-    "nomen"         : false,    // true: Prohibit dangling `_` in variables
-    "onevar"        : false,    // true: Allow only one `var` statement per function
-    "passfail"      : false,    // true: Stop on first error
-    "white"         : false,    // true: Check against strict whitespace and indentation rules
-
-    // Custom Globals
-    "globals"       : {         // additional predefined global variables
-      // mocha
-      "describe": true,
-      "it": true,
-      "before": true,
-      "afterEach": true,
-      "beforeEach": true,
-      "after": true
-    }
-}
--- a/.node-dev.json
+++ b/.node-dev.json
@@ -1,3 +0,0 @@
-{
-  "notify": false
-}
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 sudo: false
 language: node_js
 node_js:
-  - '2'
-  - '4'
+  - '6'
+  - '7'
 addons:
  - postgresql: '9.3'
-script: 'make test-travis-all'
+script:
+  - TEST_TIMEOUT=60000 CNPM_SOURCE_NPM=https://registry.npmjs.org CNPM_SOURCE_NPM_ISCNPM=false npm run test-all
 after_script:
-  - "npm i codecov.io && cat ./coverage/coverage.json | ./node_modules/codecov.io/bin/codecov.io.js"
+  - npm i codecov && codecov
--- a/3
+++ b/3
@@ -6,4 +6,7 @@ alsotang <alsotang@gmail.com> (https://github.com/alsotang)
 4simple <wondger@qq.com> (https://github.com/4simple)
 afc163 <afc163@gmail.com> (https://github.com/afc163)
 Yuwei Ba <i@xiaoba.me> (https://github.com/ibigbug)
+dickeylth <dickeylth@gmail.com> (https://github.com/dickeylth)
+wenbing <wenbing@users.noreply.github.com> (https://github.com/wenbing)
+21paradox <1036339815@qq.com> (https://github.com/21paradox)

--- a/History.md
+++ b/History.md
@@ -1,4 +1,253 @@

+2.19.2 / 2017-01-05
+==================
+
+  * fix: should auto sync un-deprecate message (#1105)
+
+2.19.1 / 2016-12-29
+==================
+
+  * fix: try to use the best repository url (#1102)
+
+2.19.0 / 2016-12-21
+==================
+
+  * feat: keyword search with limit to support keywords > 100 (#1097)
+
+2.18.0 / 2016-12-05
+==================
+
+  * fix: support downloads total on scope package (#1088)
+  * fix: try to sync from official replicate (#1076)
+  * feat: add change password script (#1070)
+  * test: skip always fail tests
+  * test: add node v7
+  * feat: show more sync info
+
+2.17.2 / 2016-11-13
+==================
+
+  * fix: ignore long package name on unpublished sync (#1067)
+
+2.17.1 / 2016-11-08
+==================
+
+  * fix: add publish_time for private packages (#1061)
+
+2.17.0 / 2016-11-03
+==================
+
+  * feat: make snyk.io url configable (#1058)
+
+2.16.2 / 2016-09-27
+==================
+
+  * fix: try to use config.registryHost first on setDownloadURL (#1044)
+
+2.16.1 / 2016-08-22
+==================
+
+  * refactor: refine publishable's code (#1022)
+
+2.16.0 / 2016-08-22
+==================
+
+  * feat: admin can do everything (#1021)
+
+2.15.0 / 2016-08-22
+==================
+
+  * feat: return dist-tag on package registry ([#1020](https://github.com/cnpm/cnpmjs.org/issues/1020))
+  * chore(package): update supertest to version 2.0.0 ([#1004](https://github.com/cnpm/cnpmjs.org/issues/1004))
+
+2.14.0 / 2016-08-04
+==================
+
+  * feat: password may contains ":" ([#999](https://github.com/cnpm/cnpmjs.org/issues/999))
+  * fix: limit sync fails email notice ([#1006](https://github.com/cnpm/cnpmjs.org/issues/1006))
+
+2.13.0 / 2016-07-26
+==================
+
+  * feat: enable maxrequests middleware ([#1003](https://github.com/cnpm/cnpmjs.org/issues/1003))
+
+2.12.2 / 2016-07-11
+==================
+
+  * fix: getModuleByRange don't list all packages ([#990](https://github.com/cnpm/cnpmjs.org/issues/990))
+  * fix: should show new version package count ([#984](https://github.com/cnpm/cnpmjs.org/issues/984))
+
+2.12.1 / 2016-07-01
+==================
+
+  * fix: make sure chagnes stream destroy ([#982](https://github.com/cnpm/cnpmjs.org/issues/982))
+  * chore(package): update semver to version 5.2.0 ([#978](https://github.com/cnpm/cnpmjs.org/issues/978))
+  * deps: use ^ instead of ~ ([#976](https://github.com/cnpm/cnpmjs.org/issues/976))
+  * chore(package): update mini-logger to version 1.1.1 ([#973](https://github.com/cnpm/cnpmjs.org/issues/973))
+
+2.12.0 / 2016-06-26
+==================
+
+  * fix: logger seperator should be one EOL ([#972](https://github.com/cnpm/cnpmjs.org/issues/972))
+  * feat: add security check badge for public package ([#971](https://github.com/cnpm/cnpmjs.org/issues/971))
+
+2.11.0 / 2016-06-25
+==================
+
+  * feat: add changes stream syncer ([#970](https://github.com/cnpm/cnpmjs.org/issues/970))
+  * chore(package): update pg to version 5.1.0 ([#953](https://github.com/cnpm/cnpmjs.org/issues/953))
+
+2.10.1 / 2016-06-05
+==================
+
+  * fix: should sync missing public scoped package on install ([#946](https://github.com/cnpm/cnpmjs.org/issues/946))
+  * chore(package): update bytes to version 2.4.0 ([#943](https://github.com/cnpm/cnpmjs.org/issues/943))
+  * userService ([#926](https://github.com/cnpm/cnpmjs.org/issues/926))
+  * chore(package): update should to version 8.4.0 ([#928](https://github.com/cnpm/cnpmjs.org/issues/928))
+  * chore(package): update humanize-ms to version 1.2.0 ([#927](https://github.com/cnpm/cnpmjs.org/issues/927))
+  * chore(package): update kcors to version 1.2.1 ([#918](https://github.com/cnpm/cnpmjs.org/issues/918))
+  * chore(package): update urllib to version 2.9.0 ([#898](https://github.com/cnpm/cnpmjs.org/issues/898))
+
+2.10.0 / 2016-04-15
+==================
+
+  * feat: show tarball url on package page ([#894](https://github.com/cnpm/cnpmjs.org/issues/894))
+  * chore(package): update koa-mock to version 1.6.1 ([#891](https://github.com/cnpm/cnpmjs.org/issues/891))
+
+2.9.5 / 2016-04-12
+==================
+
+  * fix: change logo url to a better https source
+  * fix: http://cnpmjs.org/package/fms pre style ([#739](https://github.com/cnpm/cnpmjs.org/issues/739))
+
+2.9.4 / 2016-04-09
+==================
+
+  * fix: don't sync constructor package on exists mode ([#883](https://github.com/cnpm/cnpmjs.org/issues/883))
+  * Update utility to version 1.7.0 🚀
+  * chore: update sponsor link
+
+2.9.3 / 2016-04-05
+==================
+
+  * fix: use better diff time to check sync status
+  * Update sequelize to version 3.21.0 🚀
+  * chore(package): update agentkeepalive to version 2.1.0
+  * chore(package): update pg to version 4.5.2
+
+2.9.2 / 2016-03-29
+==================
+
+  * fix: override antd for ul & ol list number & icon.
+
+2.9.1 / 2016-03-29
+==================
+
+  * refactor: add more ua info on syncer
+
+2.9.0 / 2016-03-26
+==================
+
+  * feat: only admin can unpublish
+  * chore(package): update gravatar to version 1.5.0
+  * chore(package): update sequelize to version 3.20.0
+  * fix: fix save download count unqiue constraint error
+  * chore(package): update moment to version 2.12.0
+
+2.8.1 / 2016-03-07
+==================
+
+  * fix: only send warning email if no any sync data after 24h
+  * chore(package): update kcors to version 1.1.0
+  * chore(package): update koa to version 1.2.0
+  * chore(package): update urllib to version 2.8.0
+
+2.8.0 / 2016-02-23
+==================
+
+  * fix: convert `*` to latest tag
+  * deps: upgrade deps and remove node 2.0.0 support
+  * doc: update sponsors on readme
+  * fix: update copyright year
+  * doc: fix disturl typo
+  * deps: sequelize@3.19.0
+
+2.7.1 / 2016-02-01
+==================
+
+  * fix(semver): when have invalid version([#817](https://github.com/cnpm/cnpmjs.org/issues/817))
+
+2.7.0 / 2016-02-01
+==================
+
+  * test: fix all test cases
+  * test: fix unpublish
+  * test: add complex range test case
+  * feat: support semver([#816](https://github.com/cnpm/cnpmjs.org/issues/816))
+
+2.6.2 / 2016-01-19
+==================
+
+  * feat: list & show support jsonp
+  * chore(package): update urllib to version 2.7.0
+  * Delete install.md
+
+2.6.1 / 2016-01-12
+==================
+
+  * fix: source registry is not cnpm, ignore check status
+
+2.6.0 / 2016-01-12
+==================
+
+  * feat(sync): monitor sync status
+  * chore(package): update agentkeepalive to version 2.0.3
+  * fix SequelizeDatabaseError: ER_NO_SUCH_TABLE: Table 'qnpm.total' doesn't exist\nreproduce this bug:\nthe first startup of cnpmjs.org
+  * chore(package): update moment to version 2.11.0
+  * chore(package): update xss to version 0.2.10
+  * chore(package): update pg-hstore to version 2.3.2
+  * chore(package): update mini-logger to version 1.1.0
+  * chore(package): update urllib to version 2.6.0
+  * fix: row.package will json parse error
+  * remove bluebird
+  * chore(package): update utility to version 1.6.0
+
+2.5.1 / 2015-12-02
+==================
+
+ * chore(package): update bluebird to version 3.0.6
+ * fix: SequelizeDatabaseError
+ * fix(dist_tag): disable delete latest tag
+ * feat: count total private pkgs
+ * fix: use isoweek. a week start from monday
+ * chore(package): update xss to version 0.2.8
+ * chore(package): update semver to version 5.1.0
+
+2.5.0 / 2015-11-17
+==================
+
+ * test: add node v5
+ * feat(sync): sync deleted user
+ * Update show.js
+ * chore(package): update bytes to version 2.2.0
+ * do not sync inner username
+ * gzip static file
+ * chore(package): update bytes to version 2.1.0
+ * chore(package): update is-type-of to version 1.0.0
+ * Update static.js
+ * chore(package): update cfork to version 1.4.0
+ * chore(package): update bluebird to version 3.0.5
+
+2.4.1 / 2015-10-27
+==================
+
+ * fix: improve registry index page performance with cache
+ * Configable badge URL prefix.
+ * chore(package): update koa-mock to version 1.5.0
+ * chore(package): update urllib to version 2.5.0
+ * chore(package): update co to version 4.6.0
+ * chore(package): update semver to version 5.0.3
+
 2.4.0 / 2015-10-21
 ==================

@@ -23,7 +272,7 @@
 * Add mock data.
 * refactor: add more sync log
 * Fix sidebar overflow.
- * Merge pull request #680 from ibigbug/ant-design
+ * Merge pull request [#680](https://github.com/cnpm/cnpmjs.org/issues/680) from ibigbug/ant-design
 * Clean code.
 * Indent.
 * chore(package): update debug to version 2.2.0
@@ -120,10 +369,10 @@

 * feat: support always-auth
 * fix mysql select args = [] bug
- * fix #597 sequelize raw query.
+ * fix [#597](https://github.com/cnpm/cnpmjs.org/issues/597) sequelize raw query.
 * fix(markdown): hotfix markdown-it cpu problem
 * feat: upgrade to co4
- * use kcors fixes #594
+ * use kcors fixes [#594](https://github.com/cnpm/cnpmjs.org/issues/594)

 2.0.0-rc.13 / 2015-02-04
 ==================
@@ -734,7 +983,7 @@
  * npm publish dont contains .jshint*
  * npm test run jshint
  * Add jshint check: $ make jshint
-  * use `yield* next` instead of `yield next`
+  * use `yield next` instead of `yield next`
  * replace dist.u.qiniudn.com with cnpmjs.org/dist

 0.3.5 / 2014-03-05
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 This software is licensed under the MIT License.

-Copyright(c) cnpmjs.org and other contributors.
+Copyright(c) cnpm and other contributors.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/119
+++ b/119
@@ -1,119 +0,0 @@
-TESTS = $(shell ls -S `find test -type f -name "*.test.js" -print`)
-REPORTER = spec
-TIMEOUT = 30000
-MOCHA_OPTS =
-DB = sqlite
-DISTURL = https://npm.taobao.org/mirrors/iojs
-BIN = iojs
-
-ifeq ($(findstring io.js, $(shell which node)),)
-	BIN = node
-	DISTURL = https://npm.taobao.org/mirrors/node
-endif
-
-install:
-	@npm install --build-from-source --registry=http://registry.npm.taobao.org \
-		--disturl=$(DISTURL)
-
-install-production production:
-	@NODE_ENV=production $(MAKE) install
-
-jshint: install
-	@-node_modules/.bin/jshint ./
-
-init-database:
-	@$(BIN) test/init_db.js
-
-init-mysql:
-	@mysql -uroot -e 'DROP DATABASE IF EXISTS cnpmjs_test;'
-	@mysql -uroot -e 'CREATE DATABASE cnpmjs_test;'
-
-init-pg:
-	@psql -c 'DROP DATABASE IF EXISTS cnpmjs_test;'
-	@psql -c 'CREATE DATABASE cnpmjs_test;'
-
-test: install init-database
-	@NODE_ENV=test DB=${DB} node_modules/.bin/mocha \
-		--reporter $(REPORTER) \
-		--timeout $(TIMEOUT) \
-		--require should \
-		--require should-http \
-		--require co-mocha \
-		--require ./test/init.js \
-		$(MOCHA_OPTS) \
-		$(TESTS)
-
-test-sqlite:
-	@$(MAKE) test DB=sqlite
-
-test-mysql: init-mysql
-	@$(MAKE) test DB=mysql
-
-test-pg: init-pg
-	@DB_PORT=5432 DB_USER=$(USER) $(MAKE) test DB=postgres
-
-test-all: test-sqlite test-mysql
-
-test-cov cov: install init-database
-	@NODE_ENV=test DB=${DB} $(BIN) \
-		node_modules/.bin/istanbul cover --preserve-comments \
-		node_modules/.bin/_mocha \
-		-- -u exports \
-		--reporter $(REPORTER) \
-		--timeout $(TIMEOUT) \
-		--require should \
-		--require should-http \
-		--require co-mocha \
-		--require ./test/init.js \
-		$(MOCHA_OPTS) \
-		$(TESTS)
-
-test-cov-sqlite:
-	@$(MAKE) test-cov DB=sqlite
-
-test-cov-mysql: init-mysql
-	@$(MAKE) test-cov DB=mysql
-
-test-travis: install init-database
-	@NODE_ENV=test DB=${DB} CNPM_SOURCE_NPM=http://registry.npmjs.com CNPM_SOURCE_NPM_ISCNPM=false \
-		$(BIN) \
-		node_modules/.bin/istanbul cover --preserve-comments \
-		node_modules/.bin/_mocha \
-		-- -u exports \
-		--reporter dot \
-		--timeout $(TIMEOUT) \
-		--require should \
-		--require should-http \
-		--require co-mocha \
-		--require ./test/init.js \
-		$(MOCHA_OPTS) \
-		$(TESTS)
-
-test-travis-sqlite:
-	@$(MAKE) test-travis DB=sqlite
-
-test-travis-mysql: init-mysql
-	@$(MAKE) test-travis DB=mysql
-
-test-travis-pg:
-	@psql -c 'DROP DATABASE IF EXISTS cnpmjs_test;' -U postgres
-	@psql -c 'CREATE DATABASE cnpmjs_test;' -U postgres
-	@DB_PORT=5432 DB_USER=postgres $(MAKE) test-travis DB=postgres
-
-test-travis-all: test-travis-sqlite test-travis-mysql test-travis-pg
-
-dev:
-	@NODE_ENV=development $(BIN) node_modules/.bin/node-dev --harmony dispatch.js
-
-contributors: install
-	@node_modules/.bin/contributors -f plain -o AUTHORS
-
-autod: install
-	@node_modules/.bin/autod -w \
-		--prefix "~" \
-		--exclude public,view,docs,backup,coverage \
-		--dep bluebird,mysql \
-		--keep should,supertest,should-http,chunkstream,mm,pedding
-	@$(MAKE) install
-
-.PHONY: test
--- a/README.md
+++ b/README.md
@@ -3,18 +3,21 @@ cnpmjs.org

 [![NPM version][npm-image]][npm-url]
 [![build status][travis-image]][travis-url]
-[![Test coverage][cov-image]][cov-url]
+[![Test coverage][codecov-image]][codecov-url]
 [![David deps][david-image]][david-url]
+[![Known Vulnerabilities][snyk-image]][snyk-url]
 [![npm download][download-image]][download-url]

 [npm-image]: http://cnpmjs.org/badge/v/cnpmjs.org.svg?style=flat-square
 [npm-url]: http://cnpmjs.org/package/cnpmjs.org
 [travis-image]: https://img.shields.io/travis/cnpm/cnpmjs.org.svg?style=flat-square
 [travis-url]: https://travis-ci.org/cnpm/cnpmjs.org
-[cov-image]: http://codecov.io/github/cnpm/cnpmjs.org/coverage.svg?branch=master
-[cov-url]: http://codecov.io/github/cnpm/cnpmjs.org?branch=master
+[codecov-image]: https://codecov.io/gh/cnpm/cnpmjs.org/branch/master/graph/badge.svg
+[codecov-url]: https://codecov.io/gh/cnpm/cnpmjs.org
 [david-image]: https://img.shields.io/david/cnpm/cnpmjs.org.svg?style=flat-square
 [david-url]: https://david-dm.org/cnpm/cnpmjs.org
+[snyk-image]: https://snyk.io/test/npm/cnpmjs.org/badge.svg?style=flat-square
+[snyk-url]: https://snyk.io/test/npm/cnpmjs.org
 [download-image]: https://img.shields.io/npm/dm/cnpmjs.org.svg?style=flat-square
 [download-url]: https://npmjs.org/package/cnpmjs.org

@@ -71,7 +74,7 @@ as well as [New features in 2.x](https://github.com/cnpm/cnpmjs.org/wiki/New-fea

 ### Dependencies

-* [node](http://nodejs.org) >=0.11.12, use `--harmony`
+* [node](http://nodejs.org) >= 4.3.1
 * Databases: only required one type
  * [sqlite3](https://npm.taobao.org/package/sqlite3) >= 3.0.2, we use `sqlite3` by default
  * [MySQL](http://dev.mysql.com/downloads/) >= 0.5.0, include `mysqld` and `mysql cli`. I test on `mysql@5.6.16`.
@@ -111,7 +114,8 @@ Tips: make sure your code is following the [node-style-guide](https://github.com

 ## Sponsors

- [![UCloud云计算](https://www.ucloud.cn/static/style/images/about/logo.png)](http://www.ucloud.cn?sem=sdk-CNPMJS)
+- [![阿里云](https://static.aliyun.com/images/www-summerwind/logo.gif)](http://click.aliyun.com/m/4288/) (2016.2 - now)
+- [![UCloud云计算](https://www.ucloud.cn/static/style/images/about/logo.png)](http://www.ucloud.cn?sem=sdk-CNPMJS) (2015.3 - 2016.3)

 ## License

--- a/bin/change_password.js
+++ b/bin/change_password.js
@@ -0,0 +1,24 @@
+'use strict';
+// Only support for ./services/DefaultUserService. If you use custom user service, ignore this file.
+// call with:
+// $ node ./bin/change_password.js 'username' 'new_password'
+
+const UserModel = require('../models').User;
+const co = require('co');
+const utility = require('utility');
+
+const username = process.argv[2];
+const newPassword = process.argv[3];
+
+co(function* () {
+  let user = yield UserModel.find({ where: { name: username } });
+  const salt = user.salt;
+  console.log(`user original password_sha: ${user.password_sha}`);
+  const newPasswordSha = utility.sha1(newPassword + salt);
+  user.password_sha = newPasswordSha;
+  user = yield user.save();
+  console.log(`change user password successful!! user new password_sha: ${user.password_sha}`);
+  process.exit(0);
+}).catch(function(e) {
+  console.log(e);
+});
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -1,26 +1,14 @@
 #!/usr/bin/env node

-/**!
- * Copyright(c) cnpm and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <m@fengmk2.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:cli');
-var program = require('commander');
-var path = require('path');
-var fs = require('fs');
-var mkdirp = require('mkdirp');
-var treekill = require('treekill');
-var version = require('../package.json').version;
+const debug = require('debug')('cnpmjs.org:cli');
+const program = require('commander');
+const path = require('path');
+const fs = require('fs');
+const mkdirp = require('mkdirp');
+const treekill = require('treekill');
+const version = require('../package.json').version;

 function list(val) {
  return val.split(',');
@@ -49,11 +37,11 @@ program.parse(process.argv);

 function start(options) {
  stop(options);
-  var dataDir = options.dataDir || path.join(process.env.HOME, '.cnpmjs.org');
+  const dataDir = options.dataDir || path.join(process.env.HOME, '.cnpmjs.org');
  mkdirp.sync(dataDir);

-  var configfile = path.join(dataDir, 'config.json');
-  var config = {};
+  const configfile = path.join(dataDir, 'config.json');
+  let config = {};
  if (fs.existsSync(configfile)) {
    try {
      config = require(configfile);
@@ -64,12 +52,12 @@ function start(options) {
  // config.enableCluster = !!options.cluster;
  if (options.admins) {
    config.admins = {};
-    for (var i = 0; i < options.admins.length; i++) {
+    for (let i = 0; i < options.admins.length; i++) {
      config.admins[options.admins[i]] = options.admins[i] + '@localhost.com';
    }
  }
  if (options.scopes) {
-    config.scopes = options.scopes.map(function (name) {
+    config.scopes = options.scopes.map(function(name) {
      if (name[0] !== '@') {
        name = '@' + name;
      }
@@ -77,24 +65,25 @@ function start(options) {
    });
  }

-  var configJSON = JSON.stringify(config, null, 2);
+  const configJSON = JSON.stringify(config, null, 2);
  fs.writeFileSync(configfile, configJSON);

  debug('save config %s to %s', configJSON, configfile);

  // if sqlite db file not exists, init first
-  initDatabase();
+  initDatabase(function() {
+    require('../dispatch');
+  });

-  require('../dispatch');
  fs.writeFileSync(path.join(dataDir, 'pid'), process.pid + '');
 }

 function stop(options) {
-  var dataDir = options.dataDir || path.join(process.env.HOME, '.cnpmjs.org');
-  var pidfile = path.join(dataDir, 'pid');
+  const dataDir = options.dataDir || path.join(process.env.HOME, '.cnpmjs.org');
+  const pidfile = path.join(dataDir, 'pid');
  if (fs.existsSync(pidfile)) {
-    var pid = Number(fs.readFileSync(pidfile, 'utf8'));
-    treekill(pid, function (err) {
+    const pid = Number(fs.readFileSync(pidfile, 'utf8'));
+    treekill(pid, function(err) {
      if (err) {
        console.log(err);
        throw err;
@@ -105,22 +94,23 @@ function stop(options) {
  }
 }

-function initDatabase() {
-  var models = require('../models');
+function initDatabase(callback) {
+  const models = require('../models');

  models.sequelize.sync({ force: false })
-    .then(function () {
-      models.Total.init(function (err) {
+    .then(function() {
+      models.Total.init(function(err) {
        if (err) {
          console.error('[models/init_script.js] sequelize init fail');
          console.error(err);
          throw err;
        } else {
          console.log('[models/init_script.js] `sqlite` sequelize sync and init success');
+          callback();
        }
      });
    })
-    .catch(function (err) {
+    .catch(function(err) {
      console.error('[models/init_script.js] sequelize sync fail');
      console.error(err);
      throw err;
--- a/common/logger.js
+++ b/common/logger.js
@@ -1,62 +1,56 @@
-/**!
- * cnpmjs.org - common/logger.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const debug = require('debug')('cnpmjs.org:logger');
+const formater = require('error-formater');
+const Logger = require('mini-logger');
+const utility = require('utility');
+const util = require('util');
+const os = require('os');
+const config = require('../config');
+const mail = require('./mail');

-var formater = require('error-formater');
-var Logger = require('mini-logger');
-var utility = require('utility');
-var util = require('util');
-var config = require('../config');
-var mail = require('./mail');
+const isTEST = process.env.NODE_ENV === 'test';
+const categories = [ 'sync_info', 'sync_error' ];

-var isTEST = process.env.NODE_ENV === 'test';
-var categories = ['sync_info', 'sync_error'];
-
-var logger = module.exports = Logger({
-  categories: categories,
+const logger = module.exports = Logger({
+  categories,
  dir: config.logdir,
  duration: '1d',
  format: '[{category}.]YYYY-MM-DD[.log]',
  stdout: config.debug && !isTEST,
-  errorFormater: errorFormater
+  errorFormater,
+  seperator: os.EOL,
 });

-var to = [];
-for (var user in config.admins) {
+const to = [];
+for (const user in config.admins) {
  to.push(config.admins[user]);
 }

 function errorFormater(err) {
-  var msg = formater.both(err);
+  const msg = formater.both(err);
  mail.error(to, msg.json.name, msg.text);
  return msg.text;
 }

-logger.syncInfo = function () {
-  var args = [].slice.call(arguments);
+logger.syncInfo = function() {
+  const args = [].slice.call(arguments);
  if (typeof args[0] === 'string') {
    args[0] = util.format('[%s][%s] ', utility.logDate(), process.pid) + args[0];
  }
+  if (debug.enabled) {
+    debug.apply(debug, args);
+  }
  logger.sync_info.apply(logger, args);
 };

-logger.syncError =function () {
-  var args = [].slice.call(arguments);
+logger.syncError = function() {
+  const args = [].slice.call(arguments);
  if (typeof args[0] === 'string') {
    args[0] = util.format('[%s][%s] ', utility.logDate(), process.pid) + args[0];
  }
+  if (debug.enabled) {
+    debug.apply(debug, args);
+  }
  logger.sync_error.apply(logger, arguments);
 };
--- a/common/mail.js
+++ b/common/mail.js
@@ -1,25 +1,11 @@
-/**!
- * cnpmjs.org - common/mail.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const nodemailer = require('nodemailer');
+const utility = require('utility');
+const os = require('os');
+const mailConfig = require('../config').mail;

-var nodemailer = require('nodemailer');
-var utility = require('utility');
-var os = require('os');
-var mailConfig = require('../config').mail;
-
-var smtpConfig;
+let smtpConfig;
 if (mailConfig.auth) {
  // new style
  smtpConfig = mailConfig;
@@ -33,12 +19,12 @@ if (mailConfig.auth) {
    debug: mailConfig.debug,
    auth: {
      user: mailConfig.user,
-      pass: mailConfig.pass
-    }
+      pass: mailConfig.pass,
+    },
  };
 }

-var transport;
+let transport;

 /**
 * Send notice email with mail level and appname.
@@ -49,15 +35,16 @@ var transport;
 * @param {String} html
 * @param {Function(err, result)} callback
 */
+
 exports.notice = function sendLogMail(to, level, subject, html, callback) {
  subject = '[' + mailConfig.appname + '] [' + level + '] [' + os.hostname() + '] ' + subject;
  html = String(html);
  exports.send(to, subject, html.replace(/\n/g, '<br/>'), callback);
 };

-var LEVELS = [ 'log', 'warn', 'error' ];
-LEVELS.forEach(function (level) {
-  exports[level] = function (to, subject, html, callback) {
+const LEVELS = [ 'log', 'warn', 'error' ];
+LEVELS.forEach(function(level) {
+  exports[level] = function(to, subject, html, callback) {
    exports.notice(to, level, subject, html, callback);
  };
 });
@@ -69,7 +56,8 @@ LEVELS.forEach(function (level) {
 * @param {String} html
 * @param {Function(err, result)} callback
 */
-exports.send = function (to, subject, html, callback) {
+
+exports.send = function(to, subject, html, callback) {
  callback = callback || utility.noop;

  if (mailConfig.enable === false) {
@@ -81,14 +69,14 @@ exports.send = function (to, subject, html, callback) {
    transport = nodemailer.createTransport(smtpConfig);
  }

-  var message = {
+  const message = {
    from: mailConfig.from || mailConfig.sender,
-    to: to,
-    subject: subject,
-    html: html,
+    to,
+    subject,
+    html,
  };

-  transport.sendMail(message, function (err, result) {
+  transport.sendMail(message, function(err, result) {
    callback(err, result);
  });
 };
--- a/common/markdown.js
+++ b/common/markdown.js
@@ -14,19 +14,19 @@
 * Module dependencies.
 */

-var xss = require('xss');
-var MarkdownIt = require('markdown-it');
+const xss = require('xss');
+const MarkdownIt = require('markdown-it');

 // allow class attr on code
-xss.whiteList.code = ['class'];
+xss.whiteList.code = [ 'class' ];

-var md = new MarkdownIt({
+const md = new MarkdownIt({
  html: true,
  linkify: true,
 });

-exports.render = function (content, filterXss) {
-  var html = md.render(content);
+exports.render = function(content, filterXss) {
+  let html = md.render(content);
  if (filterXss !== false) {
    html = xss(html);
  }
--- a/common/nfs.js
+++ b/common/nfs.js
@@ -1,4 +1,4 @@
-/*!
+/* !
 * Copyright(c) cnpmjs.org and other contributors.
 * MIT Licensed
 *
@@ -12,6 +12,6 @@
 * Module dependencies.
 */

-var config = require('../config');
+const config = require('../config');

 module.exports = config.nfs;
--- a/common/sequelize.js
+++ b/common/sequelize.js
@@ -14,9 +14,9 @@
 * Module dependencies.
 */

-var Sequelize = require('sequelize');
-var DataTypes = require('sequelize/lib/data-types');
-var config = require('../config');
+const Sequelize = require('sequelize');
+const DataTypes = require('sequelize/lib/data-types');
+const config = require('../config');

 if (config.mysqlServers && config.database.dialect === 'sqlite') {
  // https://github.com/cnpm/cnpmjs.org/wiki/Migrating-from-1.x-to-2.x
@@ -34,7 +34,7 @@ if (config.mysqlServers && config.database.dialect === 'sqlite') {
  // mysqlQueryTimeout: 5000,

  console.warn('[WARNNING] your config.js was too old, please @see https://github.com/cnpm/cnpmjs.org/wiki/Migrating-from-1.x-to-2.x');
-  var server = config.mysqlServers[0];
+  const server = config.mysqlServers[0];
  config.database = {
    db: config.mysqlDatabase,
    username: server.user,
@@ -45,13 +45,13 @@ if (config.mysqlServers && config.database.dialect === 'sqlite') {
    pool: {
      maxConnections: config.mysqlMaxConnections || 10,
      minConnections: 0,
-      maxIdleTime: 30000
+      maxIdleTime: 30000,
    },
    logging: !!process.env.SQL_DEBUG,
  };
 }

-var database = config.database;
+const database = config.database;

 // sync database before app start, defaul is false
 database.syncFirst = false;
@@ -70,6 +70,6 @@ database.define = {
  collate: 'utf8_general_ci',
 };

-var sequelize = new Sequelize(database.db, database.username, database.password, database);
+const sequelize = new Sequelize(database.db, database.username, database.password, database);

 module.exports = sequelize;
--- a/common/urllib.js
+++ b/common/urllib.js
@@ -14,43 +14,43 @@
 * Module dependencies.
 */

-var urlparse = require('url').parse;
-var urllib = require('urllib');
-var HttpAgent = require('agentkeepalive');
-var HttpsAgent = require('agentkeepalive').HttpsAgent;
-var config = require('../config');
+const urlparse = require('url').parse;
+const urllib = require('urllib');
+const HttpAgent = require('agentkeepalive');
+const HttpsAgent = require('agentkeepalive').HttpsAgent;
+const config = require('../config');

-var httpAgent;
-var httpsAgent;
+let httpAgent;
+let httpsAgent;

 if (config.httpProxy) {
-  var tunnel = require('tunnel-agent');
-  var urlinfo = urlparse(config.httpProxy);
+  const tunnel = require('tunnel-agent');
+  const urlinfo = urlparse(config.httpProxy);
  if (urlinfo.protocol === 'http:') {
    httpAgent = tunnel.httpOverHttp({
      proxy: {
        host: urlinfo.hostname,
-        port: urlinfo.port
-      }
+        port: urlinfo.port,
+      },
    });
    httpsAgent = tunnel.httpsOverHttp({
      proxy: {
        host: urlinfo.hostname,
-        port: urlinfo.port
-      }
+        port: urlinfo.port,
+      },
    });
  } else if (urlinfo.protocol === 'https:') {
    httpAgent = tunnel.httpOverHttps({
      proxy: {
        host: urlinfo.hostname,
-        port: urlinfo.port
-      }
+        port: urlinfo.port,
+      },
    });
    httpsAgent = tunnel.httpsOverHttps({
      proxy: {
        host: urlinfo.hostname,
-        port: urlinfo.port
-      }
+        port: urlinfo.port,
+      },
    });
  } else {
    throw new TypeError('httpProxy format error: ' + config.httpProxy);
@@ -58,17 +58,17 @@ if (config.httpProxy) {
 } else {
  httpAgent = new HttpAgent({
    timeout: 0,
-    keepAliveTimeout: 15000
+    keepAliveTimeout: 15000,
  });
  httpsAgent = new HttpsAgent({
    timeout: 0,
-    keepAliveTimeout: 15000
+    keepAliveTimeout: 15000,
  });
 }

-var client = urllib.create({
+const client = urllib.create({
  agent: httpAgent,
-  httpsAgent: httpsAgent
+  httpsAgent,
 });

 module.exports = client;
--- a/config/index.js
+++ b/config/index.js
@@ -1,31 +1,19 @@
-/**!
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <m@fengmk2.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const mkdirp = require('mkdirp');
+const copy = require('copy-to');
+const path = require('path');
+const fs = require('fs');
+const os = require('os');

-var mkdirp = require('mkdirp');
-var copy = require('copy-to');
-var path = require('path');
-var fs = require('fs');
-var os = require('os');
+const version = require('../package.json').version;

-var version = require('../package.json').version;
+const root = path.dirname(__dirname);
+const dataDir = path.join(process.env.HOME || root, '.cnpmjs.org');

-var root = path.dirname(__dirname);
-var dataDir = path.join(process.env.HOME || root, '.cnpmjs.org');
-
-var config = {
-  version: version,
+const config = {
+  version,
+  dataDir,

  /**
   * Cluster mode
@@ -89,11 +77,11 @@ var config = {
    service: 'gmail',
    auth: {
      user: 'address@gmail.com',
-      pass: 'your password'
-    }
+      pass: 'your password',
+    },
  },

-  logoURL: '//ww4.sinaimg.cn/large/69c1d4acgw1ebfly5kjlij208202oglr.jpg', // cnpm logo image url
+  logoURL: 'https://os.alipayobjects.com/rmsportal/oygxuIUkkrRccUz.jpg', // cnpm logo image url
  adBanner: '',
  customReadmeFile: '', // you can use your custom readme file instead the cnpm one
  customFooter: '', // you can add copyright and site total script html here
@@ -129,7 +117,7 @@ var config = {
    pool: {
      maxConnections: 10,
      minConnections: 0,
-      maxIdleTime: 30000
+      maxIdleTime: 30000,
    },

    // the storage engine for 'sqlite'
@@ -141,7 +129,7 @@ var config = {

  // package tarball store in local filesystem by default
  nfs: require('fs-cnpm')({
-    dir: path.join(dataDir, 'nfs')
+    dir: path.join(dataDir, 'nfs'),
  }),
  // if set true, will 302 redirect to `nfs.url(dist.key)`
  downloadRedirectToNFS: false,
@@ -174,12 +162,13 @@ var config = {
  // cnpm wont directly sync from this one
  // but sometimes will request it for some package infomations
  // please don't change it if not necessary
-  officialNpmRegistry: 'https://registry.npmjs.org',
+  officialNpmRegistry: 'https://registry.npmjs.com',
+  officialNpmReplicate: 'https://replicate.npmjs.com',

  // sync source, upstream registry
  // If you want to directly sync from official npm's registry
  // please drop them an email first
-  sourceNpmRegistry: 'http://registry.npm.taobao.org',
+  sourceNpmRegistry: 'https://registry.npm.taobao.org',

  // upstream registry is base on cnpm/cnpmjs.org or not
  // if your upstream is official npm registry, please turn it off
@@ -209,10 +198,17 @@ var config = {
  // sync devDependencies or not, default is false
  syncDevDependencies: false,

+  // changes streaming sync
+  syncChangesStream: false,
+  handleSyncRegistry: 'http://127.0.0.1:7001',
+
  // badge subject on http://shields.io/
+  badgePrefixURL: 'https://img.shields.io/badge',
  badgeSubject: 'cnpm',

  // custom user service, @see https://github.com/cnpm/cnpmjs.org/wiki/Use-Your-Own-User-Authorization
+  // when you not intend to ingegrate with your company's user system, then use null, it would
+  // use the default cnpm user system
  userService: null,

  // always-auth https://docs.npmjs.com/misc/config#always-auth
@@ -222,10 +218,13 @@ var config = {
  // if you're behind firewall, need to request through http proxy, please set this
  // e.g.: `httpProxy: 'http://proxy.mycompany.com:8080'`
  httpProxy: null,
+
+  // snyk.io root url
+  snykUrl: 'https://snyk.io',
 };

 if (process.env.NODE_ENV !== 'test') {
-  var customConfig;
+  let customConfig;
  if (process.env.NODE_ENV === 'development') {
    customConfig = path.join(root, 'config', 'config.js');
  } else {
@@ -246,7 +245,7 @@ mkdirp.sync(config.uploadDir);

 module.exports = config;

-config.loadConfig = function (customConfig) {
+config.loadConfig = function(customConfig) {
  if (!customConfig) {
    return;
  }
--- a/controllers/registry/package/deprecate.js
+++ b/controllers/registry/package/deprecate.js
@@ -14,7 +14,7 @@
 * Module dependencies.
 */

-var packageService = require('../../../services/package');
+const packageService = require('../../../services/package');

 module.exports = deprecateVersions;

@@ -22,28 +22,28 @@ module.exports = deprecateVersions;
 * @see https://github.com/cnpm/cnpmjs.org/issues/415
 */
 function* deprecateVersions() {
-  var body = this.request.body;
-  var name = this.params.name || this.params[0];
+  const body = this.request.body;
+  const name = this.params.name || this.params[0];

-  var tasks = [];
-  for (var version in body.versions) {
+  const tasks = [];
+  for (const version in body.versions) {
    tasks.push(packageService.getModule(name, version));
  }
-  var rs = yield tasks;
+  const rs = yield tasks;

-  var updateTasks = [];
-  for (var i = 0; i < rs.length; i++) {
-    var row = rs[i];
+  const updateTasks = [];
+  for (let i = 0; i < rs.length; i++) {
+    const row = rs[i];
    if (!row) {
      // some version not exists
      this.status = 400;
      this.body = {
        error: 'version_error',
-        reason: 'Some versions: ' + JSON.stringify(Object.keys(body.versions)) + ' not found'
+        reason: 'Some versions: ' + JSON.stringify(Object.keys(body.versions)) + ' not found',
      };
      return;
    }
-    var data = body.versions[row.package.version];
+    const data = body.versions[row.package.version];
    if (typeof data.deprecated === 'string') {
      row.package.deprecated = data.deprecated;
      updateTasks.push(packageService.updateModulePackage(row.id, row.package));
@@ -51,10 +51,10 @@ function* deprecateVersions() {
  }
  yield updateTasks;
  // update last modified
-  yield* packageService.updateModuleLastModified(name);
+  yield packageService.updateModuleLastModified(name);

  this.status = 201;
  this.body = {
-    ok: true
+    ok: true,
  };
 }
--- a/controllers/registry/package/dist_tag.js
+++ b/controllers/registry/package/dist_tag.js
@@ -1,34 +1,20 @@
-/**!
- * cnpmjs.org - controllers/registry/package/dist_tag.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var packageService = require('../../../services/package');
+const packageService = require('../../../services/package');

 function ok() {
  return {
-    ok: "dist-tags updated"
+    ok: 'dist-tags updated',
  };
 }

 // GET /-/package/:pkg/dist-tags -- returns the package's dist-tags
 exports.index = function* () {
-  var name = this.params.name || this.params[0];
-  var rows = yield* packageService.listModuleTags(name);
-  var tags = {};
-  for (var i = 0; i < rows.length; i++) {
-    var row = rows[i];
+  const name = this.params.name || this.params[0];
+  const rows = yield packageService.listModuleTags(name);
+  const tags = {};
+  for (let i = 0; i < rows.length; i++) {
+    const row = rows[i];
    tags[row.tag] = row.version;
  }
  this.body = tags;
@@ -36,17 +22,17 @@ exports.index = function* () {

 // PUT /-/package/:pkg/dist-tags -- Set package's dist-tags to provided object body (removing missing)
 exports.save = function* () {
-  var name = this.params.name || this.params[0];
+  const name = this.params.name || this.params[0];
  yield packageService.removeModuleTags(name);
-  yield* exports.update.call(this);
+  yield exports.update.call(this);
 };

 // POST /-/package/:pkg/dist-tags -- Add/modify dist-tags from provided object body (merge)
 exports.update = function* () {
-  var name = this.params.name || this.params[0];
-  var tags = this.request.body;
-  for (var tag in tags) {
-    var version = tags[tag];
+  const name = this.params.name || this.params[0];
+  const tags = this.request.body;
+  for (const tag in tags) {
+    const version = tags[tag];
    yield packageService.addModuleTag(name, tag, version);
  }
  this.status = 201;
@@ -56,16 +42,16 @@ exports.update = function* () {
 // PUT /-/package/:pkg/dist-tags/:tag -- Set package's dist-tags[tag] to provided string body
 // POST /-/package/:pkg/dist-tags/:tag -- Same as PUT /-/package/:pkg/dist-tags/:tag
 exports.set = function* () {
-  var name = this.params.name || this.params[0];
-  var tag = this.params.tag || this.params[1];
-  var version = this.request.body;
+  const name = this.params.name || this.params[0];
+  const tag = this.params.tag || this.params[1];
+  const version = this.request.body;
  // make sure version exists
-  var pkg = yield packageService.getModule(name, version);
+  const pkg = yield packageService.getModule(name, version);
  if (!pkg) {
    this.status = 400;
    this.body = {
      error: 'version_error',
-      reason: name + '@' + version + ' not exists'
+      reason: name + '@' + version + ' not exists',
    };
    return;
  }
@@ -77,8 +63,16 @@ exports.set = function* () {

 // DELETE /-/package/:pkg/dist-tags/:tag -- Remove tag from dist-tags
 exports.destroy = function* () {
-  var name = this.params.name || this.params[0];
-  var tag = this.params.tag || this.params[1];
+  const name = this.params.name || this.params[0];
+  const tag = this.params.tag || this.params[1];
+  if (tag === 'latest') {
+    this.status = 400;
+    this.body = {
+      error: 'dist_tag_error',
+      reason: 'Can\'t not delete latest tag',
+    };
+    return;
+  }
  yield packageService.removeModuleTagsByNames(name, tag);
  this.body = ok();
 };
--- a/controllers/registry/package/download.js
+++ b/controllers/registry/package/download.js
@@ -1,39 +1,27 @@
-/**!
- * Copyright(c) cnpm and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const debug = require('debug')('cnpmjs.org:controllers:registry:download');
+const mime = require('mime');
+const utility = require('utility');
+const defer = require('co-defer');
+const is = require('is-type-of');
+const nfs = require('../../../common/nfs');
+const logger = require('../../../common/logger');
+const common = require('../../../lib/common');
+const downloadAsReadStream = require('../../utils').downloadAsReadStream;
+const packageService = require('../../../services/package');
+const downloadTotalService = require('../../../services/download_total');
+const config = require('../../../config');

-var debug = require('debug')('cnpmjs.org:controllers:registry:download');
-var mime = require('mime');
-var utility = require('utility');
-var defer = require('co-defer');
-var is = require('is-type-of');
-var nfs = require('../../../common/nfs');
-var logger = require('../../../common/logger');
-var common = require('../../../lib/common');
-var downloadAsReadStream = require('../../utils').downloadAsReadStream;
-var packageService = require('../../../services/package');
-var downloadTotalService = require('../../../services/download_total');
-var config = require('../../../config');
-
-var _downloads = {};
+let _downloads = {};

 module.exports = function* download(next) {
-  var name = this.params.name || this.params[0];
-  var filename = this.params.filename || this.params[1];
-  var version = filename.slice(name.length + 1, -4);
-  var row = yield packageService.getModule(name, version);
+  const name = this.params.name || this.params[0];
+  const filename = this.params.filename || this.params[1];
+  const version = filename.slice(name.length + 1, -4);
+  const row = yield packageService.getModule(name, version);
  // can not get dist
-  var url = null;
+  let url = null;

  if (typeof nfs.url === 'function') {
    if (is.generatorFunction(nfs.url)) {
@@ -47,7 +35,7 @@ module.exports = function* download(next) {

  if (!row || !row.package || !row.package.dist) {
    if (!url) {
-      return yield* next;
+      return yield next;
    }
    this.status = 302;
    this.set('Location', url);
@@ -63,7 +51,7 @@ module.exports = function* download(next) {
    return;
  }

-  var dist = row.package.dist;
+  const dist = row.package.dist;
  if (!dist.key) {
    // try to use nsf.url() first
    url = url || dist.tarball;
@@ -86,10 +74,10 @@ module.exports = function* download(next) {

 defer.setInterval(function* () {
  // save download count
-  var totals = [];
-  for (var name in _downloads) {
-    var count = _downloads[name];
-    totals.push([name, count]);
+  const totals = [];
+  for (const name in _downloads) {
+    const count = _downloads[name];
+    totals.push([ name, count ]);
  }
  _downloads = {};

@@ -99,18 +87,20 @@ defer.setInterval(function* () {

  debug('save download total: %j', totals);

-  var date = utility.YYYYMMDD();
-  for (var i = 0; i < totals.length; i++) {
-    var item = totals[i];
-    var name = item[0];
-    var count = item[1];
+  const date = utility.YYYYMMDD();
+  for (let i = 0; i < totals.length; i++) {
+    const item = totals[i];
+    const name = item[0];
+    const count = item[1];
    try {
-      yield* downloadTotalService.plusModuleTotal({ name: name, date: date, count: count });
+      yield downloadTotalService.plusModuleTotal({ name, date, count });
    } catch (err) {
-      err.message += '; name: ' + name + ', count: ' + count + ', date: ' + date;
-      logger.error(err);
+      if (err.name !== 'SequelizeUniqueConstraintError') {
+        err.message += '; name: ' + name + ', count: ' + count + ', date: ' + date;
+        logger.error(err);
+      }
      // save back to _downloads, try again next time
      _downloads[name] = (_downloads[name] || 0) + count;
    }
  }
-}, 5000);
+}, 5000 + Math.ceil(Math.random() * 1000));
--- a/controllers/registry/package/download_total.js
+++ b/controllers/registry/package/download_total.js
@@ -1,25 +1,11 @@
-/*!
- * cnpmjs.org - controllers/registry/package/download_total.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   dead_horse <dead_horse@qq.com> (https://github.com/dead-horse)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const DownloadTotal = require('../../../services/download_total');
+const DATE_REG = /^\d{4}-\d{2}-\d{2}$/;

-var DownloadTotal = require('../../../services/download_total');
-var DATE_REG = /^\d{4}-\d{2}-\d{2}$/;
-
-module.exports = function* downloadTotal () {
-  var range = this.params.range;
-  var name = this.params.name;
+module.exports = function* downloadTotal() {
+  let range = this.params.range || this.params[0] || '';
+  const name = this.params.name || this.params[1];

  range = range.split(':');
  if (range.length !== 2
@@ -28,7 +14,7 @@ module.exports = function* downloadTotal () {
    this.status = 400;
    this.body = {
      error: 'range_error',
-      reason: 'range must be YYYY-MM-DD:YYYY-MM-DD style'
+      reason: 'range must be YYYY-MM-DD:YYYY-MM-DD style',
    };
    return;
  }
@@ -39,42 +25,42 @@ module.exports = function* downloadTotal () {
 };

 function* getPackageTotal(name, start, end) {
-  var res = yield DownloadTotal.getModuleTotal(name, start, end);
-  var downloads = res.map(function (row) {
+  const res = yield DownloadTotal.getModuleTotal(name, start, end);
+  const downloads = res.map(function(row) {
    return {
      day: row.date,
-      downloads: row.count
+      downloads: row.count,
    };
  });

-  downloads.sort(function (a, b) {
+  downloads.sort(function(a, b) {
    return a.day > b.day ? 1 : -1;
  });

  return {
-    downloads: downloads,
+    downloads,
    package: name,
-    start: start,
-    end: end
+    start,
+    end,
  };
 }

 function* getTotal(start, end) {
-  var res = yield DownloadTotal.getTotal(start, end);
-  var downloads = res.map(function (row) {
+  const res = yield DownloadTotal.getTotal(start, end);
+  const downloads = res.map(function(row) {
    return {
      day: row.date,
-      downloads: row.count
+      downloads: row.count,
    };
  });

-  downloads.sort(function (a, b) {
+  downloads.sort(function(a, b) {
    return a.day > b.day ? 1 : -1;
  });

  return {
-    downloads: downloads,
-    start: start,
-    end: end
+    downloads,
+    start,
+    end,
  };
 }
--- a/controllers/registry/package/list.js
+++ b/controllers/registry/package/list.js
@@ -1,45 +1,31 @@
-/**!
- * cnpmjs.org - controllers/registry/package/list.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:registry:package:list');
-var packageService = require('../../../services/package');
-var common = require('../../../lib/common');
-var SyncModuleWorker = require('../../sync_module_worker');
-var config = require('../../../config');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:list');
+const packageService = require('../../../services/package');
+const common = require('../../../lib/common');
+const SyncModuleWorker = require('../../sync_module_worker');
+const config = require('../../../config');

 /**
 * list all version of a module
 * GET /:name
 */
+
 module.exports = function* list() {
-  var orginalName = this.params.name || this.params[0];
-  var name = orginalName;
-  var rs = yield [
+  const orginalName = this.params.name || this.params[0];
+  const name = orginalName;
+  const rs = yield [
    packageService.getModuleLastModified(name),
-    packageService.listModuleTags(name)
+    packageService.listModuleTags(name),
  ];
-  var modifiedTime = rs[0];
-  var tags = rs[1];
+  let modifiedTime = rs[0];
+  const tags = rs[1];

  debug('show %s(%s), last modified: %s, tags: %j', name, orginalName, modifiedTime, tags);
  if (modifiedTime) {
    // find out the latest modfied time
    // because update tags only modfied tag, wont change module gmt_modified
-    for (var i = 0; i < tags.length; i++) {
-      var tag = tags[i];
+    for (const tag of tags) {
      if (tag.gmt_modified > modifiedTime) {
        modifiedTime = tag.gmt_modified;
      }
@@ -54,21 +40,20 @@ module.exports = function* list() {
    }
  }

-  var r = yield [
+  const r = yield [
    packageService.listModulesByName(name),
    packageService.listStarUserNames(name),
    packageService.listMaintainers(name),
  ];
-  var rows = r[0];
-  var starUsers = r[1];
-  var maintainers = r[2];
+  const rows = r[0];
+  let starUsers = r[1];
+  const maintainers = r[2];

  debug('show %s got %d rows, %d tags, %d star users, maintainers: %j',
    name, rows.length, tags.length, starUsers.length, maintainers);

-  var starUserMap = {};
-  for (var i = 0; i < starUsers.length; i++) {
-    var starUser = starUsers[i];
+  const starUserMap = {};
+  for (const starUser of starUsers) {
    if (starUser[0] !== '"' && starUser[0] !== "'") {
      starUserMap[starUser] = true;
    }
@@ -77,7 +62,7 @@ module.exports = function* list() {

  if (rows.length === 0) {
    // check if unpublished
-    var unpublishedInfo = yield* packageService.getUnpublishedModule(name);
+    const unpublishedInfo = yield packageService.getUnpublishedModule(name);
    debug('show unpublished %j', unpublishedInfo);
    if (unpublishedInfo) {
      this.status = 404;
@@ -88,7 +73,7 @@ module.exports = function* list() {
          modified: unpublishedInfo.package.time,
          unpublished: unpublishedInfo.package,
        },
-        _attachments: {}
+        _attachments: {},
      };
      return;
    }
@@ -101,40 +86,44 @@ module.exports = function* list() {
      this.status = 404;
      this.body = {
        error: 'not_found',
-        reason: 'document not found'
+        reason: 'document not found',
      };
      return;
    }

    // start sync
-    var logId = yield* SyncModuleWorker.sync(name, 'sync-by-install');
+    const logId = yield SyncModuleWorker.sync(name, 'sync-by-install');
    debug('start sync %s, get log id %s', name, logId);

    return this.redirect(config.officialNpmRegistry + this.url);
  }

-  var latestMod = null;
-  var readme = null;
+  let latestMod = null;
+  let readme = null;
  // set tags
-  var distTags = {};
-  for (var i = 0; i < tags.length; i++) {
-    var t = tags[i];
+  const distTags = {};
+  for (const t of tags) {
    distTags[t.tag] = t.version;
  }

  // set versions and times
-  var versions = {};
-  var times = {};
-  var attachments = {};
-  var createdTime = null;
-  for (var i = 0; i < rows.length; i++) {
-    var row = rows[i];
-    var pkg = row.package;
+  const versions = {};
+  let times = {};
+  const attachments = {};
+  let createdTime = null;
+  for (const row of rows) {
+    const pkg = row.package;
+    // pkg is string ... ignore it
+    if (typeof pkg === 'string') {
+      continue;
+    }
    common.setDownloadURL(pkg, this);
    pkg._cnpm_publish_time = row.publish_time;
+    pkg.publish_time = pkg.publish_time || row.publish_time;
+
    versions[pkg.version] = pkg;

-    var t = times[pkg.version] = row.publish_time ? new Date(row.publish_time) : row.gmt_modified;
+    const t = times[pkg.version] = row.publish_time ? new Date(row.publish_time) : row.gmt_modified;
    if ((!distTags.latest && !latestMod) || distTags.latest === pkg.version) {
      latestMod = row;
      readme = pkg.readme;
@@ -151,11 +140,11 @@ module.exports = function* list() {
  }

  if (modifiedTime && createdTime) {
-    var ts = {
+    const ts = {
      modified: modifiedTime,
      created: createdTime,
    };
-    for (var t in times) {
+    for (const t in times) {
      ts[t] = times[t];
    }
    times = ts;
@@ -165,8 +154,8 @@ module.exports = function* list() {
    latestMod = rows[0];
  }

-  var rev = String(latestMod.id);
-  var pkg = latestMod.package;
+  const rev = String(latestMod.id);
+  const pkg = latestMod.package;

  if (tags.length === 0) {
    // some sync error reason, will cause tags missing
@@ -174,19 +163,19 @@ module.exports = function* list() {
    distTags.latest = pkg.version;
  }

-  var info = {
+  const info = {
    _id: orginalName,
    _rev: rev,
    name: orginalName,
    description: pkg.description,
-    "dist-tags": distTags,
+    'dist-tags': distTags,
    maintainers: pkg.maintainers,
    time: times,
    users: starUsers,
    author: pkg.author,
    repository: pkg.repository,
-    versions: versions,
-    readme: readme,
+    versions,
+    readme,
    _attachments: attachments,
  };

@@ -196,5 +185,5 @@ module.exports = function* list() {
  info.license = pkg.license;

  debug('show module %s: %s, latest: %s', orginalName, rev, latestMod.version);
-  this.body = info;
+  this.jsonp = info;
 };
--- a/controllers/registry/package/list_all.js
+++ b/controllers/registry/package/list_all.js
@@ -1,29 +1,15 @@
-/**!
- * cnpmjs.org - controllers/registry/package/list_all.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var packageService = require('../../../services/package');
+const packageService = require('../../../services/package');

 // GET /-/all
 // List all packages names
 // https://github.com/npm/npm-registry-client/blob/master/lib/get.js#L86
 module.exports = function* () {
-  var updated = Date.now();
-  var names = yield* packageService.listAllPublicModuleNames();
-  var result = { _updated: updated };
-  names.forEach(function (name) {
+  const updated = Date.now();
+  const names = yield packageService.listAllPublicModuleNames();
+  const result = { _updated: updated };
+  names.forEach(function(name) {
    result[name] = true;
  });
  this.body = result;
--- a/controllers/registry/package/list_by_user.js
+++ b/controllers/registry/package/list_by_user.js
@@ -16,7 +16,7 @@

 const packageService = require('../../../services/package');

-module.exports = function*() {
+module.exports = function* () {
  const username = this.params.user;
  const packages = yield packageService.listModulesByUser(username);

@@ -24,6 +24,6 @@ module.exports = function*() {
    user: {
      name: username,
    },
-    packages: packages,
+    packages,
  };
 };
--- a/controllers/registry/package/list_dependents.js
+++ b/controllers/registry/package/list_dependents.js
@@ -16,11 +16,11 @@

 const packageService = require('../../../services/package');

-module.exports = function*() {
+module.exports = function* () {
  const name = this.params.name || this.params[0];
  const dependents = yield packageService.listDependents(name);

  this.body = {
-    dependents: dependents,
+    dependents,
  };
 };
--- a/controllers/registry/package/list_shorts.js
+++ b/controllers/registry/package/list_shorts.js
@@ -12,7 +12,7 @@
 * Module dependencies.
 */

-var packageService = require('../../../services/package');
+const packageService = require('../../../services/package');

 // GET /-/short
 // List all packages names only
--- a/controllers/registry/package/list_since.js
+++ b/controllers/registry/package/list_since.js
@@ -1,57 +1,43 @@
-/**!
- * cnpmjs.org - controllers/registry/package/list_since.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const packageService = require('../../../services/package');

-var packageService = require('../../../services/package');
-
-var A_WEEK_MS = 3600000 * 24 * 7;
+const A_WEEK_MS = 3600000 * 24 * 7;

 // GET /-/all/since?stale=update_after&startkey={key}
 // List packages names since startkey
 // https://github.com/npm/npm-registry-client/blob/master/lib/get.js#L89
-module.exports = function* () {
-  var query = this.query;
+module.exports = function* listSince() {
+  const query = this.query;
  if (query.stale !== 'update_after') {
    this.status = 400;
    this.body = {
      error: 'query_parse_error',
-      reason: 'Invalid value for `stale`.'
+      reason: 'Invalid value for `stale`.',
    };
    return;
  }

-  var startkey = Number(query.startkey);
+  let startkey = Number(query.startkey);
  if (!startkey) {
    this.status = 400;
    this.body = {
      error: 'query_parse_error',
-      reason: 'Invalid value for `startkey`.'
+      reason: 'Invalid value for `startkey`.',
    };
    return;
  }

-  var updated = Date.now();
+  const updated = Date.now();
  if (updated - startkey > A_WEEK_MS) {
    startkey = updated - A_WEEK_MS;
    console.warn('[%s] list modules since time out of range: query: %j, ip: %s',
      Date(), query, this.ip);
  }

-  var names = yield* packageService.listPublicModuleNamesSince(startkey);
-  var result = { _updated: updated };
-  names.forEach(function (name) {
+  const names = yield packageService.listPublicModuleNamesSince(startkey);
+  const result = { _updated: updated };
+  names.forEach(function(name) {
    result[name] = true;
  });

--- a/controllers/registry/package/remove.js
+++ b/controllers/registry/package/remove.js
@@ -14,25 +14,25 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:registry:package:remove');
-var urlparse = require('url').parse;
-var packageService = require('../../../services/package');
-var totalService = require('../../../services/total');
-var nfs = require('../../../common/nfs');
-var logger = require('../../../common/logger');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:remove');
+const urlparse = require('url').parse;
+const packageService = require('../../../services/package');
+const totalService = require('../../../services/total');
+const nfs = require('../../../common/nfs');
+const logger = require('../../../common/logger');

 // DELETE /:name/-rev/:rev
 // https://github.com/npm/npm-registry-client/blob/master/lib/unpublish.js#L25
 module.exports = function* remove(next) {
-  var name = this.params.name || this.params[0];
-  var rev = this.params.rev || this.params[1];
+  const name = this.params.name || this.params[0];
+  const rev = this.params.rev || this.params[1];
  debug('remove all the module with name: %s, id: %s', name, rev);

-  var mods = yield* packageService.listModulesByName(name);
+  const mods = yield packageService.listModulesByName(name);
  debug('removeAll module %s: %d', name, mods.length);
-  var mod = mods[0];
+  const mod = mods[0];
  if (!mod) {
-    return yield* next;
+    return yield next;
  }

  yield [
@@ -41,11 +41,11 @@ module.exports = function* remove(next) {
    totalService.plusDeleteModule(),
  ];

-  var keys = [];
-  for (var i = 0; i < mods.length; i++) {
-    var row = mods[i];
-    var dist = row.package.dist;
-    var key = dist.key;
+  const keys = [];
+  for (let i = 0; i < mods.length; i++) {
+    const row = mods[i];
+    const dist = row.package.dist;
+    let key = dist.key;
    if (!key) {
      key = urlparse(dist.tarball).pathname;
    }
@@ -53,7 +53,7 @@ module.exports = function* remove(next) {
  }

  try {
-    yield keys.map(function (key) {
+    yield keys.map(function(key) {
      return nfs.remove(key);
    });
  } catch (err) {
@@ -61,7 +61,7 @@ module.exports = function* remove(next) {
  }

  // remove the maintainers
-  yield* packageService.removeAllMaintainers(name);
+  yield packageService.removeAllMaintainers(name);

  this.body = { ok: true };
 };
--- a/controllers/registry/package/remove_version.js
+++ b/controllers/registry/package/remove_version.js
@@ -14,45 +14,45 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:registry:package:remove_version');
-var packageService = require('../../../services/package');
-var nfs = require('../../../common/nfs');
-var logger = require('../../../common/logger');
-var getCDNKey = require('../../../lib/common').getCDNKey;
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:remove_version');
+const packageService = require('../../../services/package');
+const nfs = require('../../../common/nfs');
+const logger = require('../../../common/logger');
+const getCDNKey = require('../../../lib/common').getCDNKey;

 // DELETE /:name/download/:filename/-rev/:rev
 // https://github.com/npm/npm-registry-client/blob/master/lib/unpublish.js#L97
 module.exports = function* removeOneVersion(next) {
-  var name = this.params.name || this.params[0];
-  var filename = this.params.filename || this.params[1];
-  var id = Number(this.params.rev || this.params[2]);
+  const name = this.params.name || this.params[0];
+  const filename = this.params.filename || this.params[1];
+  const id = Number(this.params.rev || this.params[2]);
  // cnpmjs.org-2.0.0.tgz
-  var version = filename.split(name + '-')[1];
+  let version = filename.split(name + '-')[1];
  if (version) {
    // 2.0.0.tgz
    version = version.substring(0, version.lastIndexOf('.tgz'));
  }
  if (!version) {
-    return yield* next;
+    return yield next;
  }

  debug('remove tarball with filename: %s, version: %s, revert to => rev id: %s', filename, version, id);

  if (isNaN(id)) {
-    return yield* next;
+    return yield next;
  }

-  var rs = yield [
+  const rs = yield [
    packageService.getModuleById(id),
    packageService.getModule(name, version),
  ];
-  var revertTo = rs[0];
-  var mod = rs[1]; // module need to delete
+  const revertTo = rs[0];
+  const mod = rs[1]; // module need to delete
  if (!mod || mod.name !== name) {
-    return yield* next;
+    return yield next;
  }

-  var key = mod.package && mod.package.dist && mod.package.dist.key;
+  let key = mod.package && mod.package.dist && mod.package.dist.key;
  if (!key) {
    key = getCDNKey(mod.name, filename);
  }
@@ -68,7 +68,7 @@ module.exports = function* removeOneVersion(next) {
    logger.error(err);
  }
  // remove version from table
-  yield* packageService.removeModulesByNameAndVersions(name, [version]);
+  yield packageService.removeModulesByNameAndVersions(name, [ version ]);
  debug('removed %s@%s', name, version);
  this.body = { ok: true };
 };
--- a/controllers/registry/package/save.js
+++ b/controllers/registry/package/save.js
@@ -1,26 +1,12 @@
-/**!
- * cnpmjs.org - controllers/registry/package/save.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:registry:package:save');
-var crypto = require('crypto');
-var deprecateVersions = require('./deprecate');
-var packageService = require('../../../services/package');
-var common = require('../../../lib/common');
-var nfs = require('../../../common/nfs');
-var config = require('../../../config');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:save');
+const crypto = require('crypto');
+const deprecateVersions = require('./deprecate');
+const packageService = require('../../../services/package');
+const common = require('../../../lib/common');
+const nfs = require('../../../common/nfs');
+const config = require('../../../config');

 // old flows:
 // 1. add()
@@ -37,63 +23,63 @@ module.exports = function* save(next) {
  //    { content_type: 'application/octet-stream',
  //      data: 'H4sIAAAAA
  //      length: 9883
-  var pkg = this.request.body;
-  var username = this.user.name;
-  var name = this.params.name || this.params[0];
-  var filename = Object.keys(pkg._attachments || {})[0];
-  var version = Object.keys(pkg.versions || {})[0];
+  const pkg = this.request.body;
+  const username = this.user.name;
+  const name = this.params.name || this.params[0];
+  const filename = Object.keys(pkg._attachments || {})[0];
+  const version = Object.keys(pkg.versions || {})[0];
  if (!version) {
    this.status = 400;
    this.body = {
      error: 'version_error',
-      reason: 'package.versions is empty'
+      reason: 'package.versions is empty',
    };
    return;
  }

  // check maintainers
-  var result = yield* packageService.authMaintainer(name, username);
+  const result = yield packageService.authMaintainer(name, username);
  if (!result.isMaintainer) {
    this.status = 403;
    this.body = {
      error: 'forbidden user',
      reason: username + ' not authorized to modify ' + name +
-        ', please contact maintainers: ' + result.maintainers.join(', ')
+        ', please contact maintainers: ' + result.maintainers.join(', '),
    };
    return;
  }

  if (!filename) {
-    var hasDeprecated = false;
-    for (var v in pkg.versions) {
-      var row = pkg.versions[v];
+    let hasDeprecated = false;
+    for (const v in pkg.versions) {
+      const row = pkg.versions[v];
      if (typeof row.deprecated === 'string') {
        hasDeprecated = true;
        break;
      }
    }
    if (hasDeprecated) {
-      return yield* deprecateVersions.call(this, next);
+      return yield deprecateVersions.call(this, next);
    }

    this.status = 400;
    this.body = {
      error: 'attachment_error',
-      reason: 'package._attachments is empty'
+      reason: 'package._attachments is empty',
    };
    return;
  }

-  var attachment = pkg._attachments[filename];
-  var versionPackage = pkg.versions[version];
-  var maintainers = versionPackage.maintainers;
+  const attachment = pkg._attachments[filename];
+  const versionPackage = pkg.versions[version];
+  const maintainers = versionPackage.maintainers;

  // should never happened in normal request
  if (!maintainers) {
    this.status = 400;
    this.body = {
      error: 'maintainers error',
-      reason: 'request body need maintainers'
+      reason: 'request body need maintainers',
    };
    return;
  }
@@ -103,31 +89,31 @@ module.exports = function* save(next) {

  // make sure user in auth is in maintainers
  // should never happened in normal request
-  var m = maintainers.filter(function (maintainer) {
+  const m = maintainers.filter(function(maintainer) {
    return maintainer.name === username;
  });
  if (m.length === 0) {
    this.status = 403;
    this.body = {
      error: 'maintainers error',
-      reason: username + ' does not in maintainer list'
+      reason: username + ' does not in maintainer list',
    };
    return;
  }

  // TODO: add this info into some table
  versionPackage._publish_on_cnpm = true;
-  var distTags = pkg['dist-tags'] || {};
-  var tags = []; // tag, version
-  for (var t in distTags) {
-    tags.push([t, distTags[t]]);
+  const distTags = pkg['dist-tags'] || {};
+  const tags = []; // tag, version
+  for (const t in distTags) {
+    tags.push([ t, distTags[t] ]);
  }

  if (tags.length === 0) {
    this.status = 400;
    this.body = {
      error: 'invalid',
-      reason: 'dist-tags should not be empty'
+      reason: 'dist-tags should not be empty',
    };
    return;
  }
@@ -135,20 +121,19 @@ module.exports = function* save(next) {
  debug('%s publish new %s:%s, attachment size: %s, maintainers: %j, distTags: %j',
    username, name, version, attachment.length, versionPackage.maintainers, distTags);

-  var exists = yield* packageService.getModule(name, version);
-  var shasum;
+  const exists = yield packageService.getModule(name, version);
+  let shasum;
  if (exists) {
    this.status = 403;
    this.body = {
      error: 'forbidden',
-      reason: 'cannot modify pre-existing version: ' + version
+      reason: 'cannot modify pre-existing version: ' + version,
    };
    return;
  }

  // upload attachment
-  var tarballBuffer;
-  tarballBuffer = new Buffer(attachment.data, 'base64');
+  const tarballBuffer = new Buffer(attachment.data, 'base64');

  if (tarballBuffer.length !== attachment.length) {
    this.status = 403;
@@ -162,10 +147,10 @@ module.exports = function* save(next) {

  if (!distTags.latest) {
    // need to check if latest tag exists or not
-    var latest = yield* packageService.getModuleByTag(name, 'latest');
+    const latest = yield packageService.getModuleByTag(name, 'latest');
    if (!latest) {
      // auto add latest
-      tags.push(['latest', tags[0][1]]);
+      tags.push([ 'latest', tags[0][1] ]);
      debug('auto add latest tag: %j', tags);
    }
  }
@@ -174,16 +159,16 @@ module.exports = function* save(next) {
  shasum.update(tarballBuffer);
  shasum = shasum.digest('hex');

-  var options = {
+  const options = {
    key: common.getCDNKey(name, filename),
-    shasum: shasum
+    shasum,
  };
-  var uploadResult = yield nfs.uploadBuffer(tarballBuffer, options);
+  const uploadResult = yield nfs.uploadBuffer(tarballBuffer, options);
  debug('upload %j', uploadResult);

-  var dist = {
-    shasum: shasum,
-    size: attachment.length
+  const dist = {
+    shasum,
+    size: attachment.length,
  };

  // if nfs upload return a key, record it
@@ -194,42 +179,42 @@ module.exports = function* save(next) {
    dist.tarball = uploadResult.key;
  }

-  var mod = {
-    name: name,
-    version: version,
+  const mod = {
+    name,
+    version,
    author: username,
-    package: versionPackage
+    package: versionPackage,
  };

  mod.package.dist = dist;
-  yield* addDepsRelations(mod.package);
+  yield addDepsRelations(mod.package);

-  var addResult = yield* packageService.saveModule(mod);
+  const addResult = yield packageService.saveModule(mod);
  debug('%s module: save file to %s, size: %d, sha1: %s, dist: %j, version: %s',
    addResult.id, dist.tarball, dist.size, shasum, dist, version);

  if (tags.length) {
-    yield tags.map(function (tag) {
+    yield tags.map(function(tag) {
      // tag: [tagName, version]
      return packageService.addModuleTag(name, tag[0], tag[1]);
    });
  }

  // ensure maintainers exists
-  var maintainerNames = maintainers.map(function (item) {
+  const maintainerNames = maintainers.map(function(item) {
    return item.name;
  });
-  yield* packageService.addPrivateModuleMaintainers(name, maintainerNames);
+  yield packageService.addPrivateModuleMaintainers(name, maintainerNames);

  this.status = 201;
  this.body = {
    ok: true,
-    rev: String(addResult.id)
+    rev: String(addResult.id),
  };
 };

 function* addDepsRelations(pkg) {
-  var dependencies = Object.keys(pkg.dependencies || {});
+  let dependencies = Object.keys(pkg.dependencies || {});
  if (dependencies.length > config.maxDependencies) {
    dependencies = dependencies.slice(0, config.maxDependencies);
  }
--- a/controllers/registry/package/show.js
+++ b/controllers/registry/package/show.js
@@ -1,23 +1,11 @@
-/**!
- * Copyright(c) cnpm and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:registry:package:show');
-var semver = require('semver');
-var packageService = require('../../../services/package');
-var setDownloadURL = require('../../../lib/common').setDownloadURL;
-var SyncModuleWorker = require('../../sync_module_worker');
-var config = require('../../../config');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:show');
+const semver = require('semver');
+const packageService = require('../../../services/package');
+const setDownloadURL = require('../../../lib/common').setDownloadURL;
+const SyncModuleWorker = require('../../sync_module_worker');
+const config = require('../../../config');

 /**
 * [deprecate] api
@@ -28,38 +16,58 @@ var config = require('../../../config');
 * GET /:name/:tag
 */
 module.exports = function* show() {
-  var name = this.params.name || this.params[0];
-  var tag = this.params.version || this.params[1];
-  var version = semver.valid(tag);
-  var mod;
-  if (version) {
-    mod = yield* packageService.getModule(name, version);
-  } else {
-    mod = yield* packageService.getModuleByTag(name, tag);
+  const name = this.params.name || this.params[0];
+  let tag = this.params.version || this.params[1];
+  if (tag === '*') {
+    tag = 'latest';
  }
+  const version = semver.valid(tag);
+  const range = semver.validRange(tag);
+  let mod;
+  if (version) {
+    mod = yield packageService.getModule(name, version);
+  } else if (range) {
+    mod = yield packageService.getModuleByRange(name, range);
+  } else {
+    mod = yield packageService.getModuleByTag(name, tag);
+  }
+
  if (mod) {
    setDownloadURL(mod.package, this);
    mod.package._cnpm_publish_time = mod.publish_time;
-    var maintainers = yield* packageService.listMaintainers(name);
+    mod.package.publish_time = mod.package.publish_time || mod.publish_time;
+    const rs = yield [
+      packageService.listMaintainers(name),
+      packageService.listModuleTags(name),
+    ];
+    const maintainers = rs[0];
    if (maintainers.length > 0) {
      mod.package.maintainers = maintainers;
    }
-    this.body = mod.package;
+    const tags = rs[1];
+    const distTags = {};
+    for (let i = 0; i < tags.length; i++) {
+      const t = tags[i];
+      distTags[t.tag] = t.version;
+    }
+    // show tags for npminstall faster download
+    mod.package['dist-tags'] = distTags;
+    this.jsonp = mod.package;
    return;
  }

  // if not fond, sync from source registry
  if (!this.allowSync) {
    this.status = 404;
-    this.body = {
+    this.jsonp = {
      error: 'not exist',
-      reason: 'version not found: ' + version
+      reason: 'version not found: ' + version,
    };
    return;
  }

  // start sync
-  var logId = yield* SyncModuleWorker.sync(name, 'sync-by-install');
+  const logId = yield SyncModuleWorker.sync(name, 'sync-by-install');
  debug('start sync %s, get log id %s', name, logId);

  this.redirect(config.officialNpmRegistry + this.url);
--- a/controllers/registry/package/tag.js
+++ b/controllers/registry/package/tag.js
@@ -1,69 +1,55 @@
-/**!
- * cnpmjs.org - controllers/registry/package/tag.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:registry:package:tag');
-var semver = require('semver');
-var util = require('util');
-var packageService = require('../../../services/package');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:tag');
+const semver = require('semver');
+const util = require('util');
+const packageService = require('../../../services/package');

 // PUT /:name/:tag
 // https://github.com/npm/npm-registry-client/blob/master/lib/tag.js#L4
 // this.request("PUT", uri+"/"+tagName, { body : JSON.stringify(version) }, cb)
 module.exports = function* tag() {
-  var version = this.request.body;
-  var name = this.params.name || this.params[0];
-  var tag = this.params.tag || this.params[1];
+  const version = this.request.body;
+  const name = this.params.name || this.params[0];
+  const tag = this.params.tag || this.params[1];
  debug('tag %j to %s/%s', version, name, tag);

  if (!version) {
    this.status = 400;
    this.body = {
      error: 'version_missed',
-      reason: 'version not found'
+      reason: 'version not found',
    };
    return;
  }

  if (!semver.valid(version)) {
    this.status = 403;
-    var reason = util.format('setting tag %s to invalid version: %s: %s/%s',
+    const reason = util.format('setting tag %s to invalid version: %s: %s/%s',
      tag, version, name, tag);
    this.body = {
      error: 'forbidden',
-      reason: reason
+      reason,
    };
    return;
  }

-  var mod = yield* packageService.getModule(name, version);
+  const mod = yield packageService.getModule(name, version);
  if (!mod) {
    this.status = 403;
-    var reason = util.format('setting tag %s to unknown version: %s: %s/%s',
+    const reason = util.format('setting tag %s to unknown version: %s: %s/%s',
      tag, version, name, tag);
    this.body = {
      error: 'forbidden',
-      reason: reason
+      reason,
    };
    return;
  }

-  var row = yield* packageService.addModuleTag(name, tag, version);
+  const row = yield packageService.addModuleTag(name, tag, version);
  this.status = 201;
  this.body = {
    ok: true,
-    modified: row.gmt_modified
+    modified: row.gmt_modified,
  };
 };
--- a/controllers/registry/package/update.js
+++ b/controllers/registry/package/update.js
@@ -1,65 +1,51 @@
-/**!
- * cnpmjs.org - controllers/registry/package/update.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:registry:package:update');
-var packageService = require('../../../services/package');
-var userService = require('../../../services/user');
-var config = require('../../../config');
+const debug = require('debug')('cnpmjs.org:controllers:registry:package:update');
+const packageService = require('../../../services/package');
+const userService = require('../../../services/user');
+const config = require('../../../config');

 // PUT /:name/-rev/:rev
 //
 // * remove with versions, then will `DELETE /:name/download/:filename/-rev/:rev`
 // * ...
 module.exports = function* update(next) {
-  var name = this.params.name || this.params[0];
+  const name = this.params.name || this.params[0];
  debug('update module %s, %s, %j', this.url, name, this.request.body);

-  var body = this.request.body;
+  const body = this.request.body;
  if (body.versions) {
-    yield* updateVersions.call(this, next);
+    yield updateVersions.call(this, next);
  } else if (body.maintainers) {
-    yield* updateMaintainers.call(this, next);
+    yield updateMaintainers.call(this, next);
  } else {
-    yield* next;
+    yield next;
  }
 };

 // update with versions
 // https://github.com/npm/npm-registry-client/blob/master/lib/unpublish.js#L63
 function* updateVersions(next) {
-  var name = this.params.name || this.params[0];
+  const name = this.params.name || this.params[0];
  // left versions
-  var versions = this.request.body.versions;
+  const versions = this.request.body.versions;

  // step1: list all the versions
-  var mods = yield* packageService.listModulesByName(name);
+  const mods = yield packageService.listModulesByName(name);
  debug('removeWithVersions module %s, left versions %j, %s mods',
    name, Object.keys(versions), mods && mods.length);
  if (!mods || !mods.length) {
-    return yield* next;
+    return yield next;
  }

  // step3: calculate which versions need to remove and
  // which versions need to remain
-  var removeVersions = [];
-  var removeVersionMaps = {};
-  var remainVersions = [];
+  const removeVersions = [];
+  const removeVersionMaps = {};
+  const remainVersions = [];

-  for (var i = 0; i < mods.length; i++) {
-    var v = mods[i].version;
+  for (let i = 0; i < mods.length; i++) {
+    const v = mods[i].version;
    if (!versions[v]) {
      removeVersions.push(v);
      removeVersionMaps[v] = true;
@@ -78,11 +64,11 @@ function* updateVersions(next) {

  // step 4: remove all the versions which need to remove
  // let removeTar do remove versions from module table
-  var tags = yield* packageService.listModuleTags(name);
+  const tags = yield packageService.listModuleTags(name);

-  var removeTags = [];
-  var latestRemoved = false;
-  tags.forEach(function (tag) {
+  const removeTags = [];
+  let latestRemoved = false;
+  tags.forEach(function(tag) {
    // this tag need be removed
    if (removeVersionMaps[tag.version]) {
      removeTags.push(tag.id);
@@ -95,28 +81,28 @@ function* updateVersions(next) {
  debug('remove tags: %j', removeTags);
  if (removeTags.length) {
    // step 5: remove all the tags
-    yield* packageService.removeModuleTagsByIds(removeTags);
+    yield packageService.removeModuleTagsByIds(removeTags);
    if (latestRemoved && remainVersions[0]) {
      debug('latest tags removed, generate a new latest tag with new version: %s',
        remainVersions[0]);
      // step 6: insert new latest tag
-      yield* packageService.addModuleTag(name, 'latest', remainVersions[0]);
+      yield packageService.addModuleTag(name, 'latest', remainVersions[0]);
    }
  }

  // step 7: update last modified, make sure etag change
-  yield* packageService.updateModuleLastModified(name);
+  yield packageService.updateModuleLastModified(name);

  this.status = 201;
  this.body = { ok: true };
 }

 function* updateMaintainers() {
-  var name = this.params.name || this.params[0];
-  var body = this.request.body;
+  const name = this.params.name || this.params[0];
+  const body = this.request.body;
  debug('updateMaintainers module %s, %j', name, body);

-  var usernames = body.maintainers.map(function (user) {
+  const usernames = body.maintainers.map(function(user) {
    return user.name;
  });

@@ -124,35 +110,32 @@ function* updateMaintainers() {
    this.status = 403;
    this.body = {
      error: 'invalid operation',
-      reason: 'Can not remove all maintainers'
+      reason: 'Can not remove all maintainers',
    };
    return;
  }

  if (config.customUserService) {
    // ensure new authors are vaild
-    var maintainers = yield* packageService.listMaintainerNamesOnly(name);
-    var map = {};
-    var newNames = [];
-    for (var i = 0; i < maintainers.length; i++) {
-      map[maintainers[i]] = 1;
+    const maintainers = yield packageService.listMaintainerNamesOnly(name);
+    const map = {};
+    const newNames = [];
+    for (const maintainer of maintainers) {
+      map[maintainer] = 1;
    }
-    for (var i = 0; i < usernames.length; i++) {
-      var username = usernames[i];
+    for (const username of usernames) {
      if (map[username] !== 1) {
        newNames.push(username);
      }
    }
    if (newNames.length > 0) {
-      var users = yield* userService.list(newNames);
-      var map = {};
-      for (var i = 0; i < users.length; i++) {
-        var user = users[i];
+      const users = yield userService.list(newNames);
+      const map = {};
+      for (const user of users) {
        map[user.login] = 1;
      }
-      var invailds = [];
-      for (var i = 0; i < newNames.length; i++) {
-        var username = newNames[i];
+      const invailds = [];
+      for (const username of newNames) {
        if (map[username] !== 1) {
          invailds.push(username);
        }
@@ -161,14 +144,14 @@ function* updateMaintainers() {
        this.status = 403;
        this.body = {
          error: 'invalid user name',
-          reason: 'User: `' + invailds.join(', ') + '` not exists'
+          reason: 'User: `' + invailds.join(', ') + '` not exists',
        };
        return;
      }
    }
  }

-  var r = yield* packageService.updatePrivateModuleMaintainers(name, usernames);
+  const r = yield packageService.updatePrivateModuleMaintainers(name, usernames);
  debug('result: %j', r);

  this.status = 201;
--- a/controllers/registry/user/add.js
+++ b/controllers/registry/user/add.js
@@ -15,9 +15,9 @@
 * Module dependencies.
 */

-var ensurePasswordSalt = require('./common').ensurePasswordSalt;
-var userService = require('../../../services/user');
-var config = require('../../../config');
+const ensurePasswordSalt = require('./common').ensurePasswordSalt;
+const userService = require('../../../services/user');
+const config = require('../../../config');

 // npm 1.4.4
 // add new user first
@@ -53,9 +53,9 @@ var config = require('../../../config');
 //   roles: [],
 //   date: '2014-03-15T02:39:25.696Z' }
 module.exports = function* addUser() {
-  var name = this.params.name;
-  var body = this.request.body || {};
-  var user = {
+  const name = this.params.name;
+  const body = this.request.body || {};
+  const user = {
    name: body.name,
    // salt: body.salt,
    // password_sha: body.password_sha,
@@ -70,19 +70,19 @@ module.exports = function* addUser() {
    this.status = 422;
    this.body = {
      error: 'paramError',
-      reason: 'params missing, name, email or password missing.'
+      reason: 'params missing, name, email or password missing.',
    };
    return;
  }

-  var loginedUser;
+  let loginedUser;
  try {
-    loginedUser = yield* userService.authAndSave(body.name, body.password);
+    loginedUser = yield userService.authAndSave(body.name, body.password);
  } catch (err) {
    this.status = err.status || 500;
    this.body = {
      error: err.name,
-      reason: err.message
+      reason: err.message,
    };
    return;
  }
@@ -91,7 +91,7 @@ module.exports = function* addUser() {
    this.body = {
      ok: true,
      id: 'org.couchdb.user:' + loginedUser.login,
-      rev: Date.now() + '-' + loginedUser.login
+      rev: Date.now() + '-' + loginedUser.login,
    };
    return;
  }
@@ -101,28 +101,28 @@ module.exports = function* addUser() {
    this.status = 401;
    this.body = {
      error: 'unauthorized',
-      reason: 'Login fail, please check your login name and password'
+      reason: 'Login fail, please check your login name and password',
    };
    return;
  }

-  var existUser = yield* userService.get(name);
+  const existUser = yield userService.get(name);
  if (existUser) {
    this.status = 409;
    this.body = {
      error: 'conflict',
-      reason: 'User ' + name + ' already exists.'
+      reason: 'User ' + name + ' already exists.',
    };
    return;
  }

  // add new user
-  var result = yield* userService.add(user);
+  const result = yield userService.add(user);
  this.etag = '"' + result.rev + '"';
  this.status = 201;
  this.body = {
    ok: true,
    id: 'org.couchdb.user:' + name,
-    rev: result.rev
+    rev: result.rev,
  };
 };
--- a/controllers/registry/user/common.js
+++ b/controllers/registry/user/common.js
@@ -14,10 +14,10 @@
 * Module dependencies.
 */

-var crypto = require('crypto');
-var utility = require('utility');
+const crypto = require('crypto');
+const utility = require('utility');

-exports.ensurePasswordSalt = function (user, body) {
+exports.ensurePasswordSalt = function(user, body) {
  if (!user.password_sha && body.password) {
    // create password_sha on server
    user.salt = crypto.randomBytes(30).toString('hex');
--- a/controllers/registry/user/show.js
+++ b/controllers/registry/user/show.js
@@ -15,17 +15,17 @@
 * Module dependencies.
 */

-var userService = require('../../../services/user');
+const userService = require('../../../services/user');

 // GET /-/user/org.couchdb.user::name
 module.exports = function* show(next) {
-  var name = this.params.name;
-  var user = yield* userService.getAndSave(name);
+  const name = this.params.name;
+  const user = yield userService.getAndSave(name);
  if (!user) {
-    return yield* next;
+    return yield next;
  }

-  var data = user.json;
+  let data = user.json;
  if (!data) {
    data = {
      _id: 'org.couchdb.user:' + user.name,
@@ -53,7 +53,7 @@ module.exports = function* show(next) {
      fullname: data.name || data.login,
      homepage: data.html_url,
      scopes: data.scopes,
-      site_admin: data.site_admin
+      site_admin: data.site_admin,
    };
  }

--- a/controllers/registry/user/update.js
+++ b/controllers/registry/user/update.js
@@ -15,9 +15,9 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:registry:user:update');
-var ensurePasswordSalt = require('./common').ensurePasswordSalt;
-var userService = require('../../../services/user');
+const debug = require('debug')('cnpmjs.org:controllers:registry:user:update');
+const ensurePasswordSalt = require('./common').ensurePasswordSalt;
+const userService = require('../../../services/user');

 // logined before update, no need to auth user again
 // { name: 'admin',
@@ -37,10 +37,10 @@ var userService = require('../../../services/user');
 //    admin: true,
 //    scopes: [ '@cnpm', '@cnpmtest' ] } }
 module.exports = function* updateUser(next) {
-  var name = this.params.name;
-  var rev = this.params.rev;
+  const name = this.params.name;
+  const rev = this.params.rev;
  if (!name || !rev) {
-    return yield* next;
+    return yield next;
  }
  debug('update: %s, rev: %s, user.name: %s', name, rev, this.user.name);

@@ -49,13 +49,13 @@ module.exports = function* updateUser(next) {
    this.status = 401;
    this.body = {
      error: 'unauthorized',
-      reason: 'Name is incorrect.'
+      reason: 'Name is incorrect.',
    };
    return;
  }

-  var body = this.request.body || {};
-  var user = {
+  const body = this.request.body || {};
+  const user = {
    name: body.name,
    // salt: body.salt,
    // password_sha: body.password_sha,
@@ -73,17 +73,17 @@ module.exports = function* updateUser(next) {
    this.status = 422;
    this.body = {
      error: 'paramError',
-      reason: 'params missing, name, email or password missing.'
+      reason: 'params missing, name, email or password missing.',
    };
    return;
  }

-  var result = yield* userService.update(user);
+  const result = yield userService.update(user);
  if (!result) {
    this.status = 409;
    this.body = {
      error: 'conflict',
-      reason: 'Document update conflict.'
+      reason: 'Document update conflict.',
    };
    return;
  }
@@ -92,6 +92,6 @@ module.exports = function* updateUser(next) {
  this.body = {
    ok: true,
    id: 'org.couchdb.user:' + user.name,
-    rev: result.rev
+    rev: result.rev,
  };
 };
--- a/controllers/registry/user_package.js
+++ b/controllers/registry/user_package.js
@@ -14,35 +14,35 @@
 * Module dependencies.
 */

-var packageService = require('../../services/package');
+const packageService = require('../../services/package');

 // GET /-/by-user/:user
 exports.list = function* () {
-  var users = this.params.user.split('|');
+  const users = this.params.user.split('|');
  if (users.length > 20) {
    this.status = 400;
    this.body = {
      error: 'bad_request',
-      reason: 'reach max user names limit, must <= 20 user names'
+      reason: 'reach max user names limit, must <= 20 user names',
    };
    return;
  }

-  var firstUser = users[0];
+  const firstUser = users[0];
  if (!firstUser) {
    // params.user = '|'
    this.body = {};
    return;
  }

-  var tasks = {};
-  for (var i = 0; i < users.length; i++) {
-    var username = users[i];
+  const tasks = {};
+  for (let i = 0; i < users.length; i++) {
+    const username = users[i];
    tasks[username] = packageService.listPublicModuleNamesByUser(username);
  }

-  var data = yield tasks;
-  for (var k in data) {
+  const data = yield tasks;
+  for (const k in data) {
    if (data[k].length === 0) {
      data[k] = undefined;
    }
--- a/controllers/sync.js
+++ b/controllers/sync.js
@@ -14,62 +14,67 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:sync');
-var Log = require('../services/module_log');
-var SyncModuleWorker = require('./sync_module_worker');
-var config = require('../config');
+const debug = require('debug')('cnpmjs.org:controllers:sync');
+const Log = require('../services/module_log');
+const SyncModuleWorker = require('./sync_module_worker');
+const config = require('../config');

 exports.sync = function* () {
-  var username = this.user.name || 'anonymous';
-  var name = this.params.name || this.params[0];
-  var type = 'package';
+  const username = this.user.name || 'anonymous';
+  let name = this.params.name || this.params[0];
+  let type = 'package';
  if (name.indexOf(':') > 0) {
    // user:fengmk2
    // package:pedding
-    var splits = name.split(':');
+    const splits = name.split(':');
    type = splits[0];
    name = splits[1];
  }
-  var publish = this.query.publish === 'true';
-  var noDep = this.query.nodeps === 'true';
+  const publish = this.query.publish === 'true';
+  const noDep = this.query.nodeps === 'true';
  debug('sync %s with query: %j', name, this.query);
  if (type === 'package' && publish && !this.user.isAdmin) {
    this.status = 403;
    this.body = {
      error: 'no_perms',
-      reason: 'Only admin can publish'
+      reason: 'Only admin can publish',
    };
    return;
  }

-  var options = {
-    type: type,
-    publish: publish,
-    noDep: noDep,
+  const options = {
+    type,
+    publish,
+    noDep,
    syncUpstreamFirst: config.sourceNpmRegistryIsCNpm,
  };

-  var logId = yield* SyncModuleWorker.sync(name, username, options);
+  const logId = yield SyncModuleWorker.sync(name, username, options);
  debug('sync %s got log id %j', name, logId);

  this.status = 201;
  this.body = {
    ok: true,
-    logId: logId
+    logId,
  };
 };

 exports.getSyncLog = function* (next) {
-  var logId = this.params.id || this.params[1];
-  var offset = Number(this.query.offset) || 0;
-  var row = yield* Log.get(logId);
+  const logId = Number(this.params.id || this.params[1]);
+  const offset = Number(this.query.offset) || 0;
+
+  if (!logId) { // NaN
+    this.status = 404;
+    return;
+  }
+  const row = yield Log.get(logId);
  if (!row) {
-    return yield* next;
+    return yield next;
  }

-  var log = row.log.trim();
+  let log = row.log.trim();
  if (offset > 0) {
    log = log.split('\n').slice(offset).join('\n');
  }
-  this.body = {ok: true, log: log};
+  this.body = { ok: true, log };
 };
--- a/controllers/sync_module_worker.js
+++ b/controllers/sync_module_worker.js
--- a/controllers/total.js
+++ b/controllers/total.js
@@ -1,31 +1,23 @@
-/**!
- * cnpmjs.org - controllers/total.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const Total = require('../services/total');
+const version = require('../package.json').version;
+const config = require('../config');
+const getDownloadTotal = require('./utils').getDownloadTotal;

-var Total = require('../services/total');
-var version = require('../package.json').version;
-var config = require('../config');
-var getDownloadTotal = require('./utils').getDownloadTotal;
-
-var startTime = '' + Date.now();
+const startTime = '' + Date.now();
+let cache = null;

 module.exports = function* showTotal() {
-  var r = yield [Total.get(), getDownloadTotal()];
-  var total = r[0];
-  var download = r[1];
+  if (cache && Date.now() - cache.cache_time < 10000) {
+    // cache 10 seconds
+    this.body = cache;
+    return;
+  }
+
+  const r = yield [ Total.get(), getDownloadTotal() ];
+  const total = r[0];
+  const download = r[1];

  total.download = download;
  total.db_name = 'registry';
@@ -35,5 +27,8 @@ module.exports = function* showTotal() {
  total.donate = 'https://www.gittip.com/fengmk2';
  total.sync_model = config.syncModel;

+  cache = total;
+  total.cache_time = Date.now();
+
  this.body = total;
 };
--- a/controllers/utils.js
+++ b/controllers/utils.js
@@ -14,25 +14,25 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:utils');
-var path = require('path');
-var fs = require('fs');
-var utility = require('utility');
-var ms = require('humanize-ms');
-var moment = require('moment');
-var downloadTotalService = require('../services/download_total');
-var nfs = require('../common/nfs');
-var config = require('../config');
+const debug = require('debug')('cnpmjs.org:controllers:utils');
+const path = require('path');
+const fs = require('fs');
+const utility = require('utility');
+const ms = require('humanize-ms');
+const moment = require('moment');
+const downloadTotalService = require('../services/download_total');
+const nfs = require('../common/nfs');
+const config = require('../config');

-var DOWNLOAD_TIMEOUT = ms('10m');
+const DOWNLOAD_TIMEOUT = ms('10m');

 exports.downloadAsReadStream = function* (key) {
-  var options = { timeout: DOWNLOAD_TIMEOUT };
+  const options = { timeout: DOWNLOAD_TIMEOUT };
  if (nfs.createDownloadStream) {
    return yield nfs.createDownloadStream(key, options);
  }

-  var tmpPath = path.join(config.uploadDir,
+  const tmpPath = path.join(config.uploadDir,
    utility.randomString() + key.replace(/\//g, '-'));
  function cleanup() {
    debug('cleanup %s', tmpPath);
@@ -46,32 +46,32 @@ exports.downloadAsReadStream = function* (key) {
    cleanup();
    throw err;
  }
-  var tarball = fs.createReadStream(tmpPath);
+  const tarball = fs.createReadStream(tmpPath);
  tarball.once('error', cleanup);
  tarball.once('end', cleanup);
  return tarball;
 };

 exports.getDownloadTotal = function* (name) {
-  var end = moment();
-  var start = end.clone().subtract(1, 'months').startOf('month');
-  var lastday = end.clone().subtract(1, 'days').format('YYYY-MM-DD');
-  var lastweekStart = end.clone().subtract(1, 'weeks').startOf('week');
-  var lastweekEnd = lastweekStart.clone().endOf('week').format('YYYY-MM-DD');
-  var lastmonthEnd = start.clone().endOf('month').format('YYYY-MM-DD');
-  var thismonthStart = end.clone().startOf('month').format('YYYY-MM-DD');
-  var thisweekStart = end.clone().startOf('week').format('YYYY-MM-DD');
+  let end = moment();
+  let start = end.clone().subtract(1, 'months').startOf('month');
+  const lastday = end.clone().subtract(1, 'days').format('YYYY-MM-DD');
+  let lastweekStart = end.clone().subtract(1, 'weeks').startOf('isoweek');
+  const lastweekEnd = lastweekStart.clone().endOf('isoweek').format('YYYY-MM-DD');
+  const lastmonthEnd = start.clone().endOf('month').format('YYYY-MM-DD');
+  const thismonthStart = end.clone().startOf('month').format('YYYY-MM-DD');
+  const thisweekStart = end.clone().startOf('isoweek').format('YYYY-MM-DD');
  start = start.format('YYYY-MM-DD');
  end = end.format('YYYY-MM-DD');
  lastweekStart = lastweekStart.format('YYYY-MM-DD');
-  var method = name ? 'getModuleTotal' : 'getTotal';
-  var args = [start, end];
+  const method = name ? 'getModuleTotal' : 'getTotal';
+  const args = [ start, end ];
  if (name) {
    args.unshift(name);
  }

-  var rows = yield* downloadTotalService[method].apply(downloadTotalService, args);
-  var download = {
+  const rows = yield downloadTotalService[method].apply(downloadTotalService, args);
+  const download = {
    today: 0,
    thisweek: 0,
    thismonth: 0,
@@ -80,8 +80,8 @@ exports.getDownloadTotal = function* (name) {
    lastmonth: 0,
  };

-  for (var i = 0; i < rows.length; i++) {
-    var r = rows[i];
+  for (let i = 0; i < rows.length; i++) {
+    const r = rows[i];
    if (r.date === end) {
      download.today += r.count;
    }
@@ -105,11 +105,11 @@ exports.getDownloadTotal = function* (name) {
  return download;
 };

-exports.setLicense = function (pkg) {
-  var license;
+exports.setLicense = function(pkg) {
+  let license;
  license = pkg.license || pkg.licenses || pkg.licence || pkg.licences;
  if (!license) {
-    return ;
+    return;
  }

  if (Array.isArray(license)) {
@@ -119,7 +119,7 @@ exports.setLicense = function (pkg) {
  if (typeof license === 'object') {
    pkg.license = {
      name: license.name || license.type,
-      url: license.url
+      url: license.url,
    };
  }

@@ -127,38 +127,38 @@ exports.setLicense = function (pkg) {
    if (license.match(/(http|https)(:\/\/)/ig)) {
      pkg.license = {
        name: license,
-        url: license
+        url: license,
      };
    } else {
      pkg.license = {
        url: exports.getOssLicenseUrlFromName(license),
-        name: license
+        name: license,
      };
    }
  }
 };

-exports.getOssLicenseUrlFromName = function (name) {
-  var base = 'http://opensource.org/licenses/';
+exports.getOssLicenseUrlFromName = function(name) {
+  const base = 'http://opensource.org/licenses/';

-  var licenseMap = {
-    'bsd': 'BSD-2-Clause',
-    'mit': 'MIT',
-    'x11': 'MIT',
+  const licenseMap = {
+    bsd: 'BSD-2-Clause',
+    mit: 'MIT',
+    x11: 'MIT',
    'mit/x11': 'MIT',
    'apache 2.0': 'Apache-2.0',
-    'apache2': 'Apache-2.0',
+    apache2: 'Apache-2.0',
    'apache 2': 'Apache-2.0',
    'apache-2': 'Apache-2.0',
-    'apache': 'Apache-2.0',
-    'gpl': 'GPL-3.0',
-    'gplv3': 'GPL-3.0',
-    'gplv2': 'GPL-2.0',
-    'gpl3': 'GPL-3.0',
-    'gpl2': 'GPL-2.0',
-    'lgpl': 'LGPL-2.1',
+    apache: 'Apache-2.0',
+    gpl: 'GPL-3.0',
+    gplv3: 'GPL-3.0',
+    gplv2: 'GPL-2.0',
+    gpl3: 'GPL-3.0',
+    gpl2: 'GPL-2.0',
+    lgpl: 'LGPL-2.1',
    'lgplv2.1': 'LGPL-2.1',
-    'lgplv2': 'LGPL-2.1'
+    lgplv2: 'LGPL-2.1',
  };

  return licenseMap[name.toLowerCase()] ?
--- a/controllers/web/badge.js
+++ b/controllers/web/badge.js
@@ -14,18 +14,18 @@
 * Module dependencies.
 */

-var utility = require('utility');
-var util = require('util');
-var config = require('../../config');
-var packageService = require('../../services/package');
-var DownloadTotal = require('../../services/download_total');
+const utility = require('utility');
+const util = require('util');
+const config = require('../../config');
+const packageService = require('../../services/package');
+const DownloadTotal = require('../../services/download_total');

 exports.version = function* () {
-  var color = 'lightgrey';
-  var version = 'invalid';
-  var name = this.params[0];
-  var tag = this.query.tag || 'latest';
-  var info = yield* packageService.getModuleByTag(name, tag);
+  let color = 'lightgrey';
+  let version = 'invalid';
+  const name = this.params[0];
+  const tag = this.query.tag || 'latest';
+  const info = yield packageService.getModuleByTag(name, tag);
  if (info) {
    version = info.version;
    if (/^0\.0\./.test(version)) {
@@ -40,23 +40,23 @@ exports.version = function* () {
    }
  }

-  var subject = config.badgeSubject.replace(/\-/g, '--');
+  let subject = config.badgeSubject.replace(/\-/g, '--');
  if (this.query.subject) {
    subject = this.query.subject.replace(/\-/g, '--');
  }
  version = version.replace(/\-/g, '--');
-  var style = this.query.style || 'flat-square';
-  var url = util.format('https://dn-img-shields-io.qbox.me/badge/%s-%s-%s.svg?style=%s',
+  const style = this.query.style || 'flat-square';
+  const url = util.format(config.badgePrefixURL + '/%s-%s-%s.svg?style=%s',
    utility.encodeURIComponent(subject), version, color, utility.encodeURIComponent(style));
  this.redirect(url);
 };

 exports.downloads = function* () {
  // https://dn-img-shields-io.qbox.me/badge/downloads-100k/month-brightgreen.svg?style=flat-square
-  var name = this.params[0];
-  var count = yield DownloadTotal.getTotalByName(name);
-  var style = this.query.style || 'flat-square';
-  var url = util.format('https://dn-img-shields-io.qbox.me/badge/downloads-%s-brightgreen.svg?style=%s',
+  const name = this.params[0];
+  const count = yield DownloadTotal.getTotalByName(name);
+  const style = this.query.style || 'flat-square';
+  const url = util.format(config.badgePrefixURL + '/downloads-%s-brightgreen.svg?style=%s',
    count, utility.encodeURIComponent(style));
  this.redirect(url);
 };
--- a/controllers/web/package/list_privates.js
+++ b/controllers/web/package/list_privates.js
@@ -15,13 +15,13 @@
 * Module dependencies.
 */

-var packageService = require('../../../services/package');
-var config = require('../../../config');
+const packageService = require('../../../services/package');
+const config = require('../../../config');

 module.exports = function* listPrivates() {
-  var tasks = {};
-  for (var i = 0; i < config.scopes.length; i++) {
-    var scope = config.scopes[i];
+  const tasks = {};
+  for (let i = 0; i < config.scopes.length; i++) {
+    const scope = config.scopes[i];
    tasks[scope] = packageService.listPrivateModulesByScope(scope);
  }

@@ -29,9 +29,9 @@ module.exports = function* listPrivates() {
    tasks['no scoped'] = packageService.listModules(config.privatePackages);
  }

-  var scopes = yield tasks;
+  const scopes = yield tasks;
  yield this.render('private', {
    title: 'private packages',
-    scopes: scopes
+    scopes,
  });
 };
--- a/controllers/web/package/search.js
+++ b/controllers/web/package/search.js
@@ -15,18 +15,26 @@
 * Module dependencies.
 */

-var debug = require('debug')('cnpmjs.org:controllers:web:package:search');
-var packageService = require('../../../services/package');
+const debug = require('debug')('cnpmjs.org:controllers:web:package:search');
+const packageService = require('../../../services/package');

 module.exports = function* search() {
-  var params = this.params;
-  var word = params.word || params[0];
-  debug('search %j', word);
-  var result = yield* packageService.search(word);
+  const params = this.params;
+  const word = params.word || params[0];
+  let limit = Number(this.query.limit) || 100;

-  var match = null;
-  for (var i = 0; i < result.searchMatchs.length; i++) {
-    var p = result.searchMatchs[i];
+  if (limit > 10000) {
+    limit = 10000;
+  }
+
+  debug('search %j', word);
+  const result = yield packageService.search(word, {
+    limit,
+  });
+
+  let match = null;
+  for (let i = 0; i < result.searchMatchs.length; i++) {
+    const p = result.searchMatchs[i];
    if (p.name === word) {
      match = p;
      break;
@@ -37,7 +45,7 @@ module.exports = function* search() {
  if (this.query && this.query.type === 'json') {
    this.jsonp = {
      keyword: word,
-      match: match,
+      match,
      packages: result.searchMatchs,
      keywords: result.keywordMatchs,
    };
@@ -46,7 +54,7 @@ module.exports = function* search() {
  yield this.render('search', {
    title: 'Keyword - ' + word,
    keyword: word,
-    match: match,
+    match,
    packages: result.searchMatchs,
    keywords: result.keywordMatchs,
  });
--- a/controllers/web/package/search_range.js
+++ b/controllers/web/package/search_range.js
@@ -15,35 +15,35 @@
 * Module dependencies.
 */

-var packageService = require('../../../services/package');
+const packageService = require('../../../services/package');

 module.exports = function* searchRange() {
-  var startKey = this.query.startkey || '';
+  let startKey = this.query.startkey || '';
  if (startKey[0] === '"') {
    startKey = startKey.substring(1);
  }
  if (startKey[startKey.length - 1] === '"') {
    startKey = startKey.substring(0, startKey.length - 1);
  }
-  var limit = Number(this.query.limit) || 20;
-  var result = yield* packageService.search(startKey, {limit: limit});
+  const limit = Number(this.query.limit) || 20;
+  const result = yield packageService.search(startKey, { limit });

-  var packages = result.searchMatchs.concat(result.keywordMatchs);
+  const packages = result.searchMatchs.concat(result.keywordMatchs);

-  var rows = [];
-  for (var i = 0; i < packages.length; i++) {
-    var p = packages[i];
-    var row = {
+  const rows = [];
+  for (let i = 0; i < packages.length; i++) {
+    const p = packages[i];
+    const row = {
      key: p.name,
      count: 1,
      value: {
        name: p.name,
        description: p.description,
-      }
+      },
    };
    rows.push(row);
  }
  this.body = {
-    rows: rows
+    rows,
  };
 };
--- a/controllers/web/package/show.js
+++ b/controllers/web/package/show.js
@@ -1,90 +1,77 @@
-/**!
- * Copyright(c) cnpm and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:controllers:web:package:show');
-var bytes = require('bytes');
-var giturl = require('giturl');
-var moment = require('moment');
-var semver = require('semver');
-var gravatar = require('gravatar');
-var humanize = require('humanize-number');
-var config = require('../../../config');
-var utils = require('../../utils');
-var setDownloadURL = require('../../../lib/common').setDownloadURL;
-var renderMarkdown = require('../../../common/markdown').render;
-var packageService = require('../../../services/package');
+const debug = require('debug')('cnpmjs.org:controllers:web:package:show');
+const bytes = require('bytes');
+const giturl = require('giturl');
+const moment = require('moment');
+const semver = require('semver');
+const gravatar = require('gravatar');
+const humanize = require('humanize-number');
+const config = require('../../../config');
+const utils = require('../../utils');
+const setDownloadURL = require('../../../lib/common').setDownloadURL;
+const renderMarkdown = require('../../../common/markdown').render;
+const packageService = require('../../../services/package');

 module.exports = function* show(next) {
-  var params = this.params;
+  const params = this.params;
  // normal: {name: $name, version: $version}
  // scope: [$name, $version]
-  var orginalName = params.name || params[0];
-  var name = orginalName;
-  var tag = params.version || params[1];
+  const orginalName = params.name || params[0];
+  const name = orginalName;
+  const tag = params.version || params[1];
  debug('display %s with %j', name, params);

-  var getPackageMethod;
-  var getPackageArgs;
-  var version = semver.valid(tag || '');
+  let getPackageMethod;
+  let getPackageArgs;
+  const version = semver.valid(tag || '');
  if (version) {
    getPackageMethod = 'getModule';
-    getPackageArgs = [name, version];
+    getPackageArgs = [ name, version ];
  } else {
    getPackageMethod = 'getModuleByTag';
-    getPackageArgs = [name, tag || 'latest'];
+    getPackageArgs = [ name, tag || 'latest' ];
  }

-  var pkg = yield packageService[getPackageMethod].apply(packageService, getPackageArgs);
+  let pkg = yield packageService[getPackageMethod].apply(packageService, getPackageArgs);
  if (!pkg || !pkg.package) {
    // check if unpublished
-    var unpublishedInfo = yield* packageService.getUnpublishedModule(name);
+    const unpublishedInfo = yield packageService.getUnpublishedModule(name);
    debug('show unpublished %j', unpublishedInfo);
    if (unpublishedInfo) {
-      var data = {
-        name: name,
-        unpublished: unpublishedInfo.package
+      const data = {
+        name,
+        unpublished: unpublishedInfo.package,
      };
      data.unpublished.time = new Date(data.unpublished.time);
      if (data.unpublished.maintainers) {
-        for (var i = 0; i < data.unpublished.maintainers.length; i++) {
-          var maintainer = data.unpublished.maintainers[i];
+        for (let i = 0; i < data.unpublished.maintainers.length; i++) {
+          const maintainer = data.unpublished.maintainers[i];
          if (maintainer.email) {
-            maintainer.gravatar = gravatar.url(maintainer.email, {s: '50', d: 'retro'}, true);
+            maintainer.gravatar = gravatar.url(maintainer.email, { s: '50', d: 'retro' }, true);
          }
        }
      }
      yield this.render('package_unpublished', {
        package: data,
-        title: 'Package - ' + name
+        title: 'Package - ' + name,
      });
      return;
    }

-    return yield* next;
+    return yield next;
  }

-  var r = yield [
+  const r = yield [
    utils.getDownloadTotal(name),
    packageService.listDependents(name),
    packageService.listStarUserNames(name),
-    packageService.listMaintainers(name)
+    packageService.listMaintainers(name),
  ];
-  var download = r[0];
-  var dependents = r[1];
-  var users = r[2];
-  var maintainers = r[3];
+  const download = r[0];
+  const dependents = r[1];
+  const users = r[2];
+  const maintainers = r[3];

  pkg.package.fromNow = moment(pkg.publish_time).fromNow();
  pkg = pkg.package;
@@ -104,10 +91,10 @@ module.exports = function* show(next) {
  }

  if (pkg.maintainers) {
-    for (var i = 0; i < pkg.maintainers.length; i++) {
-      var maintainer = pkg.maintainers[i];
+    for (let i = 0; i < pkg.maintainers.length; i++) {
+      const maintainer = pkg.maintainers[i];
      if (maintainer.email) {
-        maintainer.gravatar = gravatar.url(maintainer.email, {s: '50', d: 'retro'}, true);
+        maintainer.gravatar = gravatar.url(maintainer.email, { s: '50', d: 'retro' }, true);
      }
    }
  }
@@ -115,7 +102,7 @@ module.exports = function* show(next) {
  if (pkg._npmUser) {
    pkg.lastPublishedUser = pkg._npmUser;
    if (pkg.lastPublishedUser.email) {
-      pkg.lastPublishedUser.gravatar = gravatar.url(pkg.lastPublishedUser.email, {s: '50', d: 'retro'}, true);
+      pkg.lastPublishedUser.gravatar = gravatar.url(pkg.lastPublishedUser.email, { s: '50', d: 'retro' }, true);
    }
  }

@@ -123,7 +110,7 @@ module.exports = function* show(next) {
    pkg.repository = null;
  }
  if (pkg.repository && pkg.repository.url) {
-    pkg.repository.weburl = giturl.parse(pkg.repository.url) || pkg.repository.url;
+    pkg.repository.weburl = /^https?:\/\//.test(pkg.repository.url) ? pkg.repository.url : (giturl.parse(pkg.repository.url) || pkg.repository.url);
  }
  if (!pkg.bugs) {
    pkg.bugs = {};
@@ -131,7 +118,7 @@ module.exports = function* show(next) {

  utils.setLicense(pkg);

-  for (var k in download) {
+  for (const k in download) {
    download[k] = humanize(download[k]);
  }
  setDownloadURL(pkg, this, config.registryHost);
@@ -156,12 +143,12 @@ module.exports = function* show(next) {
  //   "node3": ">= 0.6.9",
  // };
  if (pkg.engines) {
-    for (var k in pkg.engines) {
-      var engine = String(pkg.engines[k] || '').trim();
-      var color = 'blue';
+    for (const k in pkg.engines) {
+      const engine = String(pkg.engines[k] || '').trim();
+      let color = 'blue';
      if (k.indexOf('node') === 0) {
        color = 'yellowgreen';
-        var version = /(\d+\.\d+\.\d+)/.exec(engine);
+        let version = /(\d+\.\d+\.\d+)/.exec(engine);
        if (version) {
          version = version[0];
          if (/^0\.11\.\d+/.test(version)) {
@@ -177,15 +164,26 @@ module.exports = function* show(next) {
      pkg.engines[k] = {
        version: engine,
        title: k + ': ' + engine,
-        badgeURL: 'https://dn-img-shields-io.qbox.me/badge/' + encodeURIComponent(k) +
+        badgeURL: config.badgePrefixURL + '/' + encodeURIComponent(k) +
          '-' + encodeURIComponent(engine) + '-' + color + '.svg?style=flat-square',
      };
    }
  }

+  if (pkg._publish_on_cnpm) {
+    pkg.isPrivate = true;
+  } else {
+    pkg.isPrivate = false;
+    // add security check badge
+    pkg.snyk = {
+      badge: `${config.snykUrl}/test/npm/${pkg.name}/badge.svg?style=flat-square`,
+      url: `${config.snykUrl}/test/npm/${pkg.name}`,
+    };
+  }
+
  yield this.render('package', {
    title: 'Package - ' + pkg.name,
    package: pkg,
-    download: download
+    download,
  });
 };
--- a/controllers/web/show_sync.js
+++ b/controllers/web/show_sync.js
@@ -16,19 +16,19 @@
 */

 module.exports = function* showSync() {
-  var name = this.params.name || this.params[0] || this.query.name;
+  let name = this.params.name || this.params[0] || this.query.name;
  if (!name) {
    return this.redirect('/');
  }
-  var type = 'package';
+  let type = 'package';
  if (name.indexOf(':') > 0) {
-    var splits = name.split(':');
+    const splits = name.split(':');
    name = splits[1];
    type = splits[0];
  }
  yield this.render('sync', {
-    type: type,
-    name: name,
+    type,
+    name,
    title: 'Sync ' + type + ' - ' + name,
  });
 };
--- a/controllers/web/user/show.js
+++ b/controllers/web/user/show.js
@@ -1,49 +1,34 @@
-/**!
- * cnpmjs.org - controllers/web/user/show.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var config = require('../../../config');
-var packageService = require('../../../services/package');
-var userService = require('../../../services/user');
-var common = require('../../../lib/common');
+const config = require('../../../config');
+const packageService = require('../../../services/package');
+const userService = require('../../../services/user');
+const common = require('../../../lib/common');

 module.exports = function* showUser(next) {
-  var name = this.params.name;
-  var isAdmin = common.isAdmin(name);
-  var scopes = config.scopes || [];
-  var user;
-  var r = yield [packageService.listModulesByUser(name), userService.getAndSave(name)];
-  var packages = r[0];
-  var user = r[1];
+  const name = this.params.name;
+  const isAdmin = common.isAdmin(name);
+  const scopes = config.scopes || [];
+  const r = yield [ packageService.listModulesByUser(name), userService.getAndSave(name) ];
+  const packages = r[0];
+  let user = r[1];
  if (!user && !packages.length) {
-    return yield* next;
+    return yield next;
  }

  user = user || {};

-  var data = {
-    name: name,
+  const data = {
+    name,
    email: user.email,
-    json: user.json || {}
+    json: user.json || {},
+    isNpmUser: user.isNpmUser,
  };

  if (data.json.login) {
    // custom user format
    // convert to npm user format
-    var json = data.json;
+    const json = data.json;
    data.json = {
      _id: 'org.couchdb.user:' + user.name,
      _rev: user.rev,
@@ -55,16 +40,16 @@ module.exports = function* showUser(next) {
      avatar: json.avatar_url,
      fullname: json.name || json.login,
      homepage: json.html_url,
-      im: json.im_url
+      im: json.im_url,
    };
  }

  yield this.render('profile', {
    title: 'User - ' + name,
-    packages: packages,
+    packages,
    user: data,
    lastModified: user.gmt_modified,
-    isAdmin: isAdmin,
-    scopes: scopes
+    isAdmin,
+    scopes,
  });
 };
--- a/dispatch.js
+++ b/dispatch.js
@@ -1,25 +1,12 @@
-/**!
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var childProcess = require('child_process');
-var path = require('path');
-var util = require('util');
-var cfork = require('cfork');
-var config = require('./config');
-var workerPath = path.join(__dirname, 'worker.js');
-var syncPath = path.join(__dirname, 'sync');
+const childProcess = require('child_process');
+const path = require('path');
+const util = require('util');
+const cfork = require('cfork');
+const config = require('./config');
+const workerPath = path.join(__dirname, 'worker.js');
+const syncPath = path.join(__dirname, 'sync');

 console.log('Starting cnpmjs.org ...\ncluster: %s\nadmins: %j\nscopes: %j\nsourceNpmRegistry: %s\nsyncModel: %s',
  config.enableCluster, config.admins, config.scopes, config.sourceNpmRegistry, config.syncModel);
@@ -40,14 +27,17 @@ function forkWorker() {
  cfork({
    exec: workerPath,
    count: config.numCPUs,
-  }).on('fork', function (worker) {
+  })
+  .on('fork', worker => {
    console.log('[%s] [worker:%d] new worker start', Date(), worker.process.pid);
-  }).on('disconnect', function (worker) {
+  })
+  .on('disconnect', worker => {
    console.error('[%s] [master:%s] wroker:%s disconnect, suicide: %s, state: %s.',
      Date(), process.pid, worker.process.pid, worker.suicide, worker.state);
-  }).on('exit', function (worker, code, signal) {
-    var exitCode = worker.process.exitCode;
-    var err = new Error(util.format('worker %s died (code: %s, signal: %s, suicide: %s, state: %s)',
+  })
+  .on('exit', (worker, code, signal) => {
+    const exitCode = worker.process.exitCode;
+    const err = new Error(util.format('worker %s died (code: %s, signal: %s, suicide: %s, state: %s)',
      worker.process.pid, exitCode, signal, worker.suicide, worker.state));
    err.name = 'WorkerDiedError';
    console.error('[%s] [master:%s] wroker exit: %s', Date(), process.pid, err.stack);
@@ -55,9 +45,9 @@ function forkWorker() {
 }

 function forkSyncer() {
-  var syncer = childProcess.fork(syncPath);
-  syncer.on('exit', function (code, signal) {
-    var err = new Error(util.format('syncer %s died (code: %s, signal: %s, stdout: %s, stderr: %s)',
+  const syncer = childProcess.fork(syncPath);
+  syncer.on('exit', (code, signal) => {
+    const err = new Error(util.format('syncer %s died (code: %s, signal: %s, stdout: %s, stderr: %s)',
      syncer.pid, code, signal, syncer.stdout, syncer.stderr));
    err.name = 'SyncerWorkerDiedError';
    console.error('[%s] [master:%s] syncer exit: %s: %s',
--- a/docs/network.png
+++ b/docs/network.png
--- a/docs/network.puml
+++ b/docs/network.puml
@@ -0,0 +1,98 @@
+@startuml
+
+title cnpmjs.org, npm.taobao.org Network
+
+node "China User" {
+  [cnpm cli]
+}
+
+node "OSS: aliyuncs.com" {
+  [tnpm-hz.oss-cn-hangzhou]
+}
+
+node "SLB: 114.55.80.225 Hangzhou" {
+  [npm.taobao.org]
+  [registry.npm.taobao.org]
+}
+
+node "npmtaobao3: 121.41.*" {
+  [nginx 5]
+  [registry 5]
+  [web 5]
+  [syncer 5]
+}
+
+node "npmtaobao4: 120.26.*" {
+  [nginx 6]
+  [registry 6]
+  [web 6]
+}
+
+node "cnpm6: 47.88.189.193 Singapore" {
+  [cnpmjs.org]
+  [r.cnpmjs.org]
+  [nginx 7]
+  [registry 7]
+  [web 7]
+  [syncer 7]
+}
+
+node "Aliyun CDN" {
+  [cdn.npm.taobao.org]
+}
+
+node "qiniu CDN" {
+  [cnpmjs.up.qiniu.com]
+  [dn-cnpm.qbox.me]
+}
+
+database "taobaonpm DB" {
+  [rds2860*.mysql.rds.aliyuncs.com]
+}
+
+database "cnpm DB" {
+  [rdsqiz*.mysql.rds.aliyuncs.com]
+}
+
+node "npmjs.com" {
+  [registry.npmjs.com]
+  [www.npmjs.com]
+}
+
+[cnpm cli] -down-> [registry.npm.taobao.org]: Read, Write
+[cnpm cli] -down-> [cdn.npm.taobao.org]: Read tgz
+[cnpm cli] -down-> [npm.taobao.org]: "Read /mirrors"
+
+[registry.npm.taobao.org] -down-> [nginx 5]
+[nginx 5] -down-> [registry 5]
+[npm.taobao.org] -down-> [nginx 5]
+[nginx 5] -down-> [web 5]
+[registry.npm.taobao.org] -down-> [nginx 6]
+[nginx 6] -down-> [registry 6]
+[npm.taobao.org] -down-> [nginx 6]
+[nginx 6] -down-> [web 6]
+
+[registry 5] -down-> [rds2860*.mysql.rds.aliyuncs.com]: Read, Write
+[web 5] -down-> [rds2860*.mysql.rds.aliyuncs.com]: Read
+[syncer 5] -down-> [rds2860*.mysql.rds.aliyuncs.com]: Read, Write
+[syncer 5] -down-> [tnpm-hz.oss-cn-hangzhou]: Write
+[syncer 5] -> [r.cnpmjs.org]: Read
+[syncer 5] -> [dn-cnpm.qbox.me]: Read tgz
+[registry 6] -down-> [rds2860*.mysql.rds.aliyuncs.com]: Read, Write
+[web 6] -down-> [rds2860*.mysql.rds.aliyuncs.com]: Read
+
+[cnpmjs.org] -down-> [nginx 7]
+[nginx 7] -down-> [registry 7]
+[r.cnpmjs.org] -down-> [nginx 7]
+[nginx 7] -down-> [web 7]
+
+[registry 7] -down-> [rdsqiz*.mysql.rds.aliyuncs.com]: Read, Write
+[web 7] -down-> [rdsqiz*.mysql.rds.aliyuncs.com]: Read
+[syncer 7] -down-> [rdsqiz*.mysql.rds.aliyuncs.com]: Read, Write
+[syncer 7] -down-> [cnpmjs.up.qiniu.com]: Write
+[syncer 7] -down-> [registry.npmjs.com]: Read
+
+[cdn.npm.taobao.org] -down-> [tnpm-hz.oss-cn-hangzhou]: Read
+[dn-cnpm.qbox.me] -down-> [cnpmjs.up.qiniu.com]: Read
+
+@enduml
--- a/docs/registry-api.md
+++ b/docs/registry-api.md
@@ -9,6 +9,8 @@
 * [User](/docs/registry-api.md#user)
 * [Search](/docs/registry-api.md#search)

+[![Run in Postman](https://run.pstmn.io/button.svg)](https://app.getpostman.com/run-collection/f6c8cb46358039bcd689#?env%5BRegistry%5D=W3sia2V5IjoicmVnaXN0cnkiLCJ0eXBlIjoidGV4dCIsInZhbHVlIjoiaHR0cHM6Ly9yZWdpc3RyeS5ucG0udGFvYmFvLm9yZyIsImVuYWJsZWQiOnRydWV9LHsia2V5IjoicGFja2FnZSIsInZhbHVlIjoiY25wbSIsInR5cGUiOiJ0ZXh0IiwiZW5hYmxlZCI6dHJ1ZX1d)
+
 ## Schema

 All API access is over HTTPS or HTTP,
--- a/docs/web/install.md
+++ b/docs/web/install.md
@@ -1,115 +0,0 @@
-# Install & Get Started
-
-## Deps
-
-* MySQL Server: http://db4free.net/
-* qiniu CDN: http://www.qiniu.com/
-* redis session: https://garantiadata.com Support 24MB free spaces.
-* node: >=0.10.21
-
-## Clone
-
-```bash
-$ git clone git://github.com/fengmk2/cnpmjs.org.git $HOME/cnpmjs.org
-$ cd $HOME/cnpmjs.org
-```
-
-## Create your `config.js`
-
-```bash
-$ vim config/config.js
-```
-
-`config.js` content sample:
-
-```js
-module.exports = {
-  debug: false,
-  enableCluster: true, // enable cluster mode
-  logdir: 'your application log dir',
-  mysqlServers: [
-    {
-      host: 'your mysql host',
-      port: 3306,
-      user: 'yourname',
-      password: 'your password'
-    }
-  ],
-  mysqlDatabase: 'cnpmjs',
-  redis: {
-    host: 'your redist host',
-    port: 6379,
-  },
-  qn: {
-    accessKey: "your qiniu appkey",
-    secretKey: "your secret key",
-    bucket: "foobucket",
-    domain: "http://foobucket.u.qiniudn.com"
-  },
-  nfs: null, // you can set a nfs to replace qiniu cdn
-  enablePrivate: true, // enable private mode, only admin can publish, other use just can sync package from source npm
-  admins: {
-    admin: 'admin@cnpmjs.org',
-  },
-  syncModel: 'exist', //`all` sync all packages, `exist` only update  exist packages, `none` do nothing
-};
-```
-
-## Create MySQL Database and Tables
-
-```bash
-$ mysql -u yourname -p
-
-mysql> use cnpmjs;
-mysql> source docs/db.sql
-```
-
-## Use your own CDN
-If you wan to use your own CDN instead of qiniu. Just look at `common/qnfs.js` and implement the interface like it, then pass it by set `config.nfs`.
-
-## npm install
-
-```bash
-$ npm install
-```
-
-## start
-
-```bash
-$ ./bin/nodejsctl start
-
-Starting cnpmjs.org ...
-Start nodejs success. PID=27175
-```
-
-## open registry and web
-
-```bash
-# registry
-$ open http://localhost:7001
-# web
-$ open http://localhost:7002
-```
-
-## use cnpm cli with your own registry
-You do not need to write another command line tool with your own registry,
-just alias [cnpm](http://github.com/fengmk2/cnpm), then you can get a npm client for you own registry.
-
-```
-# install cnpm first
-npm install -g cnpm
-
-# then alias lnpm to cnpm, but change config to your own registry
-alias lnpm='cnpm --registry=http://localhost:7001\
- --registryweb=http://localhost:7002\
- --cache=$HOME/.npm/.cache/lnpm\
- --disturl=http://cnpmjs.org/dist\
- --userconfig=$HOME/.lnpmrc'
-
- #or put this in .zshrc or .bashrc
- echo "#lnpm alias\nalias lnpm='cnpm --registry=http://localhost:7001\
- --registryweb=http://localhost:7002\
- --cache=$HOME/.npm/.cache/lnpm\
- --disturl=http://cnpmjs.org/dist\
- --userconfig=$HOME/.lnpmrc'" >> $HOME/.zshrc && source $HOME/.zshrc
-```
--- a/docs/web/readme.md
+++ b/docs/web/readme.md
@@ -4,10 +4,10 @@ So `cnpm` is meaning: **Company npm**.

 ## Registry

- Our public registry: [r.cnpmjs.org](//r.cnpmjs.org), syncing from [registry.npmjs.org](//registry.npmjs.org)
+- Our public registry: [r.cnpmjs.org](https://r.cnpmjs.org), syncing from [registry.npmjs.com](https://registry.npmjs.com)
 - [cnpmjs.org](/) version: <span id="app-version"></span>
 - [Node.js](https://nodejs.org) version: <span id="node-version"></span>
- For developers behind the GFW, please visit [the Chinese mirror](https://npm.taobao.org). 中国用户请访问[国内镜像站点](https://npm.taobao.org/)。
+- For developers in China, please visit [the China mirror](https://npm.taobao.org). 中国用户请访问[国内镜像站点](https://npm.taobao.org)。

 <div class="ant-table">
 <table class="downloads">
@@ -65,42 +65,42 @@ Default style is `flat-square`.

 ### Version

-Badge URL: `http://cnpmjs.org/badge/v/cnpmjs.org.svg` ![cnpmjs.org-version-badge](//cnpmjs.org/badge/v/cnpmjs.org.svg)
+Badge URL: `https://cnpmjs.org/badge/v/cnpmjs.org.svg` ![cnpmjs.org-version-badge](//cnpmjs.org/badge/v/cnpmjs.org.svg)

-* `<0.1.0 & >=0.0.0`: ![red-badge](https://dn-img-shields-io.qbox.me/badge/cnpm-0.0.1-red.svg?style=flat-square)
-* `<1.0.0 & >=0.1.0`: ![red-badge](https://dn-img-shields-io.qbox.me/badge/cnpm-0.1.0-green.svg?style=flat-square)
-* `>=1.0.0`: ![red-badge](https://dn-img-shields-io.qbox.me/badge/cnpm-1.0.0-blue.svg?style=flat-square)
+* `<0.1.0 & >=0.0.0`: ![red-badge](https://img.shields.io/badge/cnpm-0.0.1-red.svg?style=flat-square)
+* `<1.0.0 & >=0.1.0`: ![red-badge](https://img.shields.io/badge/cnpm-0.1.0-green.svg?style=flat-square)
+* `>=1.0.0`: ![red-badge](https://img.shields.io/badge/cnpm-1.0.0-blue.svg?style=flat-square)

 ### Downloads

-Badge URL: `http://cnpmjs.org/badge/d/cnpmjs.org.svg` ![cnpmjs.org-download-badge](//cnpmjs.org/badge/d/cnpmjs.org.svg)
+Badge URL: `https://cnpmjs.org/badge/d/cnpmjs.org.svg` ![cnpmjs.org-download-badge](//cnpmjs.org/badge/d/cnpmjs.org.svg)

 ## Usage

 use our npm client [cnpm](https://github.com/cnpm/cnpm)(More suitable with cnpmjs.org and gzip support), you can get our client through npm:

 ```bash
-$ npm install -g cnpm --registry=http://registry.npm.taobao.org
+$ npm install -g cnpm --registry=https://registry.npm.taobao.org
 ```

 Or you can alias NPM to use it:

 ```bash
-alias cnpm="npm --registry=http://registry.npm.taobao.org \
+alias cnpm="npm --registry=https://registry.npm.taobao.org \
 --cache=$HOME/.npm/.cache/cnpm \
--disturl=http://registry.npm.taobao.org/mirrors/node \
+--disturl=https://npm.taobao.org/mirrors/node \
 --userconfig=$HOME/.cnpmrc"

 #Or alias it in .bashrc or .zshrc
-$ echo '\n#alias for cnpm\nalias cnpm="npm --registry=http://registry.npm.taobao.org \
+$ echo '\n#alias for cnpm\nalias cnpm="npm --registry=https://registry.npm.taobao.org \
  --cache=$HOME/.npm/.cache/cnpm \
-  --disturl=http://registry.npm.taobao.org/mirrors/node \
+  --disturl=https://npm.taobao.org/mirrors/node \
  --userconfig=$HOME/.cnpmrc"' >> ~/.zshrc && source ~/.zshrc
 ```

 ### install

-Install package from [r.cnpmjs.org](//r.cnpmjs.org). When installing a package or version does not exist, it will try to install from the official registry([registry.npmjs.org](//registry.npmjs.org)), and sync this package to cnpm in the backend.
+Install package from [r.cnpmjs.org](//r.cnpmjs.org). When installing a package or version does not exist, it will try to install from the official registry([registry.npmjs.org](https://registry.npmjs.org)), and sync this package to cnpm in the backend.

 ```bash
 $ cnpm install [name]
@@ -145,10 +145,11 @@ $ cnpm info cnpm

 Release [History](/history).

-## npm and cnpm relation
+## npmjs.org, cnpmjs.org and npm.taobao.org relation

-![npm&cnpm](https://dn-cnpm.qbox.me/cnpm-npm-relation.png)
+![npm&cnpm](https://cloud.githubusercontent.com/assets/543405/21505401/fd0b6220-cca1-11e6-86ed-599cc81bb03b.png)

 ## Sponsors

- [![UCloud云计算](https://www.ucloud.cn/static/style/images/about/logo.png)](http://www.ucloud.cn?sem=sdk-CNPMJS)
+- [![阿里云](https://static.aliyun.com/images/www-summerwind/logo.gif)](http://click.aliyun.com/m/4288/) (2016.2 - now)
+- [![UCloud云计算](https://www.ucloud.cn/static/style/images/about/logo.png)](http://www.ucloud.cn?sem=sdk-CNPMJS) (2015.3 - 2016.3)
--- a/index.js
+++ b/index.js
@@ -1,28 +1,16 @@
-/**!
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var config = require('./config');
+const config = require('./config');

 exports.loadConfig = config.loadConfig;
 exports.config = config;

-exports.startWorker = function (customConfig) {
+exports.startWorker = function(customConfig) {
  config.loadConfig(customConfig);
  require('./worker');
 };

-exports.startSync = function (customConfig) {
+exports.startSync = function(customConfig) {
  config.loadConfig(customConfig);
  require('./sync');
 };
--- a/lib/common.js
+++ b/lib/common.js
@@ -1,32 +1,18 @@
-/**!
- * cnpmjs.org - lib/common.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const crypto = require('crypto');
+const path = require('path');
+const config = require('../config');
+const util = require('util');

-var crypto = require('crypto');
-var path = require('path');
-var config = require('../config');
-var util = require('util');
-
-exports.getTarballFilepath = function (filename) {
+exports.getTarballFilepath = function(filename) {
  // ensure download file path unique
  // TODO: not only .tgz, and also other extname
-  var name = filename.replace(/\.tgz$/, '.' + crypto.randomBytes(16).toString('hex') + '.tgz');
+  const name = filename.replace(/\.tgz$/, '.' + crypto.randomBytes(16).toString('hex') + '.tgz');
  return path.join(config.uploadDir, name);
 };

-exports.getCDNKey = function (name, filename) {
+exports.getCDNKey = function(name, filename) {
  // if name is scope package name, need to auto fix filename as a scope package file name
  // e.g.: @scope/foo, filename: foo-1.0.0.tgz => filename: @scope/foo-1.0.0.tgz
  if (name[0] === '@' && filename[0] !== '@') {
@@ -35,36 +21,36 @@ exports.getCDNKey = function (name, filename) {
  return '/' + name + '/-/' + filename;
 };

-exports.setDownloadURL = function (pkg, ctx, host) {
+exports.setDownloadURL = function(pkg, ctx, host) {
  if (pkg.dist) {
-    host = host || ctx.host;
+    host = host || config.registryHost || ctx.host;
    pkg.dist.tarball = util.format('%s://%s/%s/download/%s-%s.tgz',
      ctx.protocol,
      host, pkg.name, pkg.name, pkg.version);
  }
 };

-exports.isAdmin = function (username) {
+exports.isAdmin = function(username) {
  return typeof config.admins[username] === 'string';
 };

-exports.isMaintainer = function (user, maintainers) {
+exports.isMaintainer = function(user, maintainers) {
  if (user.isAdmin) {
    return true;
  }

-  var username = user.name;
+  const username = user.name;
  maintainers = maintainers || [];
-  var match = maintainers.filter(function (item) {
+  const match = maintainers.filter(function(item) {
    return item.name === username;
  });

  return match.length > 0;
 };

-exports.isLocalModule = function (mods) {
-  for (var i = 0; i < mods.length; i++) {
-    var r = mods[i];
+exports.isLocalModule = function(mods) {
+  for (let i = 0; i < mods.length; i++) {
+    const r = mods[i];
    if (r.package && r.package._publish_on_cnpm) {
      return true;
    }
@@ -72,7 +58,7 @@ exports.isLocalModule = function (mods) {
  return false;
 };

-exports.isPrivateScopedPackage = function (name) {
+exports.isPrivateScopedPackage = function(name) {
  if (name[0] !== '@') {
    return false;
  }
--- a/middleware/auth.js
+++ b/middleware/auth.js
@@ -1,50 +1,37 @@
-/**!
- * cnpmjs.org - middleware/auth.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:middleware:auth');
-var UserService = require('../services/user');
-var config = require('../config');
+const debug = require('debug')('cnpmjs.org:middleware:auth');
+const UserService = require('../services/user');
+const config = require('../config');

 /**
 * Parse the request authorization
 * get the real user
 */

-module.exports = function () {
+module.exports = function() {
  return function* auth(next) {
    this.user = {};

-    var authorization = (this.get('authorization') || '').split(' ')[1] || '';
+    let authorization = (this.get('authorization') || '').split(' ')[1] || '';
    authorization = authorization.trim();
    debug('%s %s with %j', this.method, this.url, authorization);
    if (!authorization) {
-      return yield* unauthorized.call(this, next);
+      return yield unauthorized.call(this, next);
    }

-    authorization = new Buffer(authorization, 'base64').toString().split(':');
-    if (authorization.length !== 2) {
-      return yield* unauthorized.call(this, next);
+    authorization = new Buffer(authorization, 'base64').toString();
+    const pos = authorization.indexOf(':');
+    if (pos === -1) {
+      return yield unauthorized.call(this, next);
    }

-    var username = authorization[0];
-    var password = authorization[1];
+    const username = authorization.slice(0, pos);
+    const password = authorization.slice(pos + 1);

-    var row;
+    let row;
    try {
-      row = yield* UserService.auth(username, password);
+      row = yield UserService.auth(username, password);
    } catch (err) {
      // do not response error here
      // many request do not need login
@@ -53,27 +40,27 @@ module.exports = function () {

    if (!row) {
      debug('auth fail user: %j, headers: %j', row, this.header);
-      return yield* unauthorized.call(this, next);
+      return yield unauthorized.call(this, next);
    }

    this.user.name = row.login;
    this.user.isAdmin = row.site_admin;
    this.user.scopes = row.scopes;
    debug('auth pass user: %j, headers: %j', this.user, this.header);
-    yield* next;
+    yield next;
  };
 };

 function* unauthorized(next) {
  if (!config.alwaysAuth || this.method !== 'GET') {
-    return yield* next;
+    return yield next;
  }
  this.status = 401;
  this.set('WWW-Authenticate', 'Basic realm="sample"');
-  if (this.accepts(['html', 'json']) === 'json') {
+  if (this.accepts([ 'html', 'json' ]) === 'json') {
    this.body = {
      error: 'unauthorized',
-      reason: 'login first'
+      reason: 'login first',
    };
  } else {
    this.body = 'login first';
--- a/middleware/block.js
+++ b/middleware/block.js
@@ -1,28 +1,15 @@
-/**!
- * cnpmjs.org - middleware/block.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-module.exports = function () {
+module.exports = () => {
  return function* block(next) {
-    var ua = String(this.get('user-agent')).toLowerCase();
+    const ua = String(this.get('user-agent')).toLowerCase();
    if (ua === 'ruby') {
      this.status = 403;
-      return this.body = {
-        message: 'forbidden Ruby user-agent, ip: ' + this.ip
+      this.body = {
+        message: 'forbidden Ruby user-agent, ip: ' + this.ip,
      };
+      return;
    }
-    yield* next;
+    yield next;
  };
 };
--- a/middleware/editable.js
+++ b/middleware/editable.js
@@ -1,42 +1,28 @@
-/**!
- * cnpmjs.org - middleware/editable.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var packageService = require('../services/package');
+const packageService = require('../services/package');

 // admin or module's maintainer can modified the module
 module.exports = function* editable(next) {
-  var username = this.user && this.user.name;
-  var moduleName = this.params.name || this.params[0];
+  const username = this.user && this.user.name;
+  const moduleName = this.params.name || this.params[0];
  if (username && moduleName) {
    if (this.user.isAdmin) {
-      return yield* next;
+      return yield next;
    }
-    var isMaintainer = yield* packageService.isMaintainer(moduleName, username);
+    const isMaintainer = yield packageService.isMaintainer(moduleName, username);
    if (isMaintainer) {
-      return yield* next;
+      return yield next;
    }
  }

  this.status = 403;
-  var message = 'not authorized to modify ' + moduleName;
+  let message = 'not authorized to modify ' + moduleName;
  if (username) {
    message = username + ' ' + message;
  }
  this.body = {
    error: 'forbidden user',
-    reason: message
+    reason: message,
  };
 };
--- a/middleware/exists_package.js
+++ b/middleware/exists_package.js
@@ -1,30 +1,16 @@
-/**!
- * cnpmjs.org - middleware/exists_package.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var packageService = require('../services/package');
+const packageService = require('../services/package');

 module.exports = function* (next) {
-  var name = this.params.name || this.params[0];
-  var pkg = yield packageService.getLatestModule(name);
+  const name = this.params.name || this.params[0];
+  const pkg = yield packageService.getLatestModule(name);
  if (pkg) {
-    return yield* next;
+    return yield next;
  }
  this.status = 404;
  this.body = {
    error: 'not_found',
-    reason: 'document not found'
+    reason: 'document not found',
  };
 };
--- a/middleware/limit.js
+++ b/middleware/limit.js
@@ -1,27 +1,13 @@
-/**!
- * cnpmjs.org - middleware/limit.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const config = require('../config');
+const limit = require('koa-limit');

-var config = require('../config');
-var limit = require('koa-limit');
-
-var limitConfig = config.limit;
+const limitConfig = config.limit;

 if (!limitConfig.enable) {
-  module.exports = function *ignoreLimit(next) {
-    yield *next;
+  module.exports = function* ignoreLimit(next) {
+    yield next;
  };
 } else {
  module.exports = limit(limitConfig);
--- a/middleware/login.js
+++ b/middleware/login.js
@@ -1,31 +1,17 @@
-/*!
- * cnpmjs.org - middleware/login.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const http = require('http');

-var http = require('http');
-
-module.exports = function *login(next) {
+module.exports = function* login(next) {
  if (this.user.error) {
-    var status = this.user.error.status;
+    const status = this.user.error.status;
    this.status = http.STATUS_CODES[status]
      ? status
      : 500;

    this.body = {
      error: this.user.error.name,
-      reason: this.user.error.message
+      reason: this.user.error.message,
    };
    return;
  }
@@ -34,9 +20,9 @@ module.exports = function *login(next) {
    this.status = 401;
    this.body = {
      error: 'unauthorized',
-      reason: 'Login first'
+      reason: 'Login first',
    };
    return;
  }
-  yield *next;
+  yield next;
 };
--- a/middleware/opensearch.js
+++ b/middleware/opensearch.js
@@ -1,32 +1,19 @@
-/**!
- * cnpmjs.org - middleware/opensearch.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const template = `<?xml version="1.0" encoding="UTF-8"?>
+ <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
+   <ShortName>CNPM</ShortName>
+   <Description>Search packages in CNPM.</Description>
+   <Tags>CNPM</Tags>
+    <Url method="get" type="text/html" template="http://{{host}}/browse/keyword/{searchTerms}"/>
+ </OpenSearchDescription>`;

-var template = '<?xml version="1.0" encoding="UTF-8"?>\
- <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">\
-   <ShortName>CNPM</ShortName>\
-   <Description>Search packages in CNPM.</Description>\
-   <Tags>CNPM</Tags>\
-    <Url method="get" type="text/html" template="http://${host}/browse/keyword/{searchTerms}"/>\
- </OpenSearchDescription>';
-
-module.exports = function *opensearch(next) {
+module.exports = function* opensearch(next) {
  if (this.path === '/opensearch.xml') {
    this.type = 'text/xml';
    this.charset = 'utf-8';
-    this.body = template.replace('${host}', this.host);
+    this.body = template.replace('{{host}}', this.host);
+    return;
  }
-  yield *next;
+  yield next;
 };
--- a/middleware/proxy_to_npm.js
+++ b/middleware/proxy_to_npm.js
@@ -1,24 +1,11 @@
-/**!
- * cnpmjs.org - middleware/proxy_to_npm.js
- *
- * Copyright(c) Alibaba Group Holding Limited.
- *
- * Authors:
- *   苏千 <suqian.yf@alipay.com> (http://fengmk2.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const debug = require('debug')('cnpmjs.org:middleware:proxy_to_npm');
+const config = require('../config');

-var debug = require('debug')('cnpmjs.org:middleware:proxy_to_npm');
-var config = require('../config');
-
-module.exports = function (options) {
-  var redirectUrl = config.sourceNpmRegistry;
-  var proxyUrls = [
+module.exports = function(options) {
+  let redirectUrl = config.sourceNpmRegistry;
+  let proxyUrls = [
    // /:pkg, dont contains scoped package
    /^\/[\w\-\.]+$/,
    // /-/package/:pkg/dist-tags
@@ -33,26 +20,26 @@ module.exports = function (options) {
  }
  return function* proxyToNpm(next) {
    if (config.syncModel !== 'none') {
-      return yield* next;
+      return yield next;
    }
    // only proxy read requests
    if (this.method !== 'GET' && this.method !== 'HEAD') {
-      return yield* next;
+      return yield next;
    }

-    var pathname = this.path;
-    var match;
-    for (var i = 0; i < proxyUrls.length; i++) {
+    const pathname = this.path;
+    let match;
+    for (let i = 0; i < proxyUrls.length; i++) {
      match = proxyUrls[i].test(pathname);
      if (match) {
        break;
      }
    }
    if (!match) {
-      return yield* next;
+      return yield next;
    }

-    var url = redirectUrl + this.url;
+    const url = redirectUrl + this.url;
    debug('proxy to %s', url);
    this.redirect(url);
  };
--- a/middleware/publishable.js
+++ b/middleware/publishable.js
@@ -1,56 +1,45 @@
-/**!
- * cnpmjs.org - middleware/publishable.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const util = require('util');
+const config = require('../config');
+const debug = require('debug')('cnpmjs.org:middlewares/publishable');

-var util = require('util');
-var config = require('../config');
-var debug = require('debug')('cnpmjs.org:middlewares/publishable');
+module.exports = function* publishable(next) {
+  // admins always can publish and unpublish
+  if (this.user.isAdmin) {
+    return yield next;
+  }

-module.exports = function *publishable(next) {
-  // private mode, only admin user can publish
-  if (config.enablePrivate && !this.user.isAdmin) {
+  // private mode, normal user can't publish and unpublish
+  if (config.enablePrivate) {
    this.status = 403;
    this.body = {
      error: 'no_perms',
-      reason: 'Private mode enable, only admin can publish this module'
+      reason: 'Private mode enable, only admin can publish this module',
    };
    return;
  }

-  // public mode, all user have permission to publish `scoped package`
+  // public mode, normal user have permission to publish `scoped package`
  // and only can publish with scopes in `ctx.user.scopes`, default is `config.scopes`

-  var name = this.params.name || this.params[0];
+  const name = this.params.name || this.params[0];

  // check if is private package list in config
  if (config.privatePackages && config.privatePackages.indexOf(name) !== -1) {
-    return yield* next;
+    return yield next;
  }

-  // scope
+  // scoped module
  if (name[0] === '@') {
    if (checkScope(name, this)) {
-      return yield* next;
+      return yield next;
    }
    return;
  }

  // none-scope
-  if (checkNoneScope(name, this)) {
-    return yield* next;
-  }
+  assertNoneScope(name, this);
 };

 /**
@@ -63,13 +52,13 @@ function checkScope(name, ctx) {
    return false;
  }

-  var scope = name.split('/')[0];
+  const scope = name.split('/')[0];
  if (ctx.user.scopes.indexOf(scope) === -1) {
    debug('assert scope  %s error', name);
    ctx.status = 400;
    ctx.body = {
      error: 'invalid scope',
-      reason: util.format('scope %s not match legal scopes: %s', scope, ctx.user.scopes.join(', '))
+      reason: util.format('scope %s not match legal scopes: %s', scope, ctx.user.scopes.join(', ')),
    };
    return false;
  }
@@ -81,23 +70,18 @@ function checkScope(name, ctx) {
 * check if user have permission to publish without scope
 */

-function checkNoneScope(name, ctx) {
-  // admins unpublished everything
-  if (ctx.user.isAdmin && ctx.method === 'DELETE') {
-    return true;
-  }
-
+function assertNoneScope(name, ctx) {
  ctx.status = 403;
  if (ctx.user.scopes.length === 0) {
    ctx.body = {
      error: 'no_perms',
-      reason: 'can\'t publish non-scoped package, please set `config.scopes`'
+      reason: 'can\'t publish non-scoped package, please set `config.scopes`',
    };
    return;
  }

  ctx.body = {
    error: 'no_perms',
-    reason: 'only allow publish with ' + ctx.user.scopes.join(', ') + ' scope(s)'
+    reason: 'only allow publish with ' + ctx.user.scopes.join(', ') + ' scope(s)',
  };
 }
--- a/middleware/registry_not_found.js
+++ b/middleware/registry_not_found.js
@@ -15,7 +15,7 @@
 */

 module.exports = function* notFound(next) {
-  yield* next;
+  yield next;

  if (this.status && this.status !== 404) {
    return;
@@ -27,6 +27,6 @@ module.exports = function* notFound(next) {
  this.status = 404;
  this.body = {
    error: 'not_found',
-    reason: 'document not found'
+    reason: 'document not found',
  };
 };
--- a/middleware/static.js
+++ b/middleware/static.js
@@ -1,29 +1,16 @@
-/**!
- * cnpmjs.org - middleware/static.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
+const path = require('path');
+const middlewares = require('koa-middlewares');
+const config = require('../config');

-var path = require('path');
-var middlewares = require('koa-middlewares');
-var config = require('../config');
-
-var staticDir = path.join(path.dirname(__dirname), 'public');
+const staticDir = path.join(path.dirname(__dirname), 'public');

 module.exports = middlewares.staticCache(staticDir, {
-  buffer: config.debug ? false : true,
+  buffer: !config.debug,
  maxAge: config.debug ? 0 : 60 * 60 * 24 * 7,
-  alas: {
-    '/favicon.ico': '/favicon.png'
-  }
+  alias: {
+    '/favicon.ico': '/favicon.png',
+  },
+  gzip: config.enableCompress,
 });
--- a/middleware/sync_by_install.js
+++ b/middleware/sync_by_install.js
@@ -1,49 +1,38 @@
-/**!
- * cnpmjs.org - middleware/sync_by_install.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var config = require('../config');
+const config = require('../config');

 /**
- * this.allowSync  -  allow sync triggle by cnpm install
+ * {Boolean} this.allowSync  -  allow sync triggle by cnpm install
 */

 module.exports = function* syncByInstall(next) {
  this.allowSync = false;
  if (!config.syncByInstall) {
    // only config.enablePrivate should enable sync on install
-    return yield* next;
+    return yield next;
  }
-  // request not by node, consider it request from web, dont sync
-  var ua = this.get('user-agent');
+  // request not by node, consider it request from web, don't sync
+  const ua = this.get('user-agent');
  if (!ua || ua.indexOf('node') < 0) {
-    return yield* next;
+    return yield next;
  }

-  // if request with `/xxx?write=true`, meaning the read request using for write, dont sync
+  // if request with `/xxx?write=true`, meaning the read request using for write, don't sync
  if (this.query.write) {
-    return yield* next;
+    return yield next;
  }

-  var name = this.params.name || this.params[0];
+  const name = this.params.name || this.params[0];

-  // scoped package dont sync
+  // private scoped package don't sync
  if (name && name[0] === '@') {
-    return yield* next;
+    const scope = name.split('/')[0];
+    if (config.scopes.indexOf(scope) >= 0) {
+      return yield next;
+    }
  }

  this.allowSync = true;
-  yield* next;
+  yield next;
 };
--- a/middleware/unpublishable.js
+++ b/middleware/unpublishable.js
@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports = function* unpublishable(next) {
+  // only admin user can unpublish
+  if (!this.user.isAdmin) {
+    this.status = 403;
+    this.body = {
+      error: 'no_perms',
+      reason: 'Only administrators can unpublish module',
+    };
+    return;
+  }
+  yield next;
+};
--- a/middleware/web_not_found.js
+++ b/middleware/web_not_found.js
@@ -1,23 +1,9 @@
-/**!
- * cnpmjs.org - middleware/web_not_found.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com> (http://deadhorse.me)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var debug = require('debug')('cnpmjs.org:middleware:web_not_found');
+const debug = require('debug')('cnpmjs.org:middleware:web_not_found');

 module.exports = function* notFound(next) {
-  yield* next;
+  yield next;

  if (this.status && this.status !== 404) {
    return;
@@ -26,7 +12,7 @@ module.exports = function* notFound(next) {
    return;
  }

-  var m = /^\/([\w\-\.]+)\/?$/.exec(this.path);
+  let m = /^\/([\w\-\.]+)\/?$/.exec(this.path);
  if (!m) {
    // scoped packages
    m = /^\/(@[\w\-\.]+\/[\w\-\.]+)$/.exec(this.path);
@@ -38,16 +24,16 @@ module.exports = function* notFound(next) {

  // package not found
  m = /\/package\/([\w\-\_\.]+)\/?$/.exec(this.url);
-  var name = null;
-  var title = '404: Page Not Found';
+  let name = null;
+  let title = '404: Page Not Found';
  if (m) {
    name = m[1];
    title = name + ' Not Found';
  }

  this.status = 404;
-  yield* this.render('404', {
-    title: title,
-    name: name
+  yield this.render('404', {
+    title,
+    name,
  });
 };
--- a/models/_module_maintainer_class_methods.js
+++ b/models/_module_maintainer_class_methods.js
@@ -1,32 +1,18 @@
-/**!
- * cnpmjs.org - models/_module_maintainer_class_methods.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
 /**
 * list all module names by user
 * @param {String} user
 */

 exports.listModuleNamesByUser = function* (user) {
-  var rows = yield this.findAll({
-    attributrs: ['name'],
+  const rows = yield this.findAll({
+    attributrs: [ 'name' ],
    where: {
-      user: user
-    }
+      user,
+    },
  });
-  return rows.map(function (row) {
+  return rows.map(function(row) {
    return row.name;
  });
 };
@@ -37,13 +23,13 @@ exports.listModuleNamesByUser = function* (user) {
 */

 exports.listMaintainers = function* (name) {
-  var rows = yield this.findAll({
-    attributrs: ['user'],
+  const rows = yield this.findAll({
+    attributrs: [ 'user' ],
    where: {
-      name: name
-    }
+      name,
+    },
  });
-  return rows.map(function (row) {
+  return rows.map(function(row) {
    return row.user;
  });
 };
@@ -55,16 +41,16 @@ exports.listMaintainers = function* (name) {
 */

 exports.addMaintainer = function* (name, user) {
-  var row = yield this.find({
+  let row = yield this.find({
    where: {
-      user: user,
-      name: name
-    }
+      user,
+      name,
+    },
  });
  if (!row) {
    row = yield this.build({
-      user: user,
-      name: name
+      user,
+      name,
    }).save();
  }
  return row;
@@ -77,7 +63,7 @@ exports.addMaintainer = function* (name, user) {
 */

 exports.addMaintainers = function* (name, users) {
-  return yield users.map(function (user) {
+  return yield users.map(function(user) {
    return this.addMaintainer(name, user);
  }.bind(this));
 };
@@ -91,16 +77,16 @@ exports.addMaintainers = function* (name, users) {
 exports.removeMaintainers = function* (name, users) {
  // removeMaintainers(name, oneUserName)
  if (typeof users === 'string') {
-    users = [users];
+    users = [ users ];
  }
  if (users.length === 0) {
    return;
  }
  yield this.destroy({
    where: {
-      name: name,
+      name,
      user: users,
-    }
+    },
  });
 };

@@ -112,8 +98,8 @@ exports.removeMaintainers = function* (name, users) {
 exports.removeAllMaintainers = function* (name) {
  yield this.destroy({
    where: {
-      name: name
-    }
+      name,
+    },
  });
 };

@@ -131,17 +117,17 @@ exports.updateMaintainers = function* (name, users) {
  if (users.length === 0) {
    return {
      add: [],
-      remove: []
+      remove: [],
    };
  }
-  var exists = yield* this.listMaintainers(name);
+  const exists = yield this.listMaintainers(name);

-  var addUsers = users.filter(function (username) {
+  const addUsers = users.filter(function(username) {
    // add user which in `users` but do not in `exists`
    return exists.indexOf(username) === -1;
  });

-  var removeUsers = exists.filter(function (username) {
+  const removeUsers = exists.filter(function(username) {
    // remove user which in `exists` by not in `users`
    return users.indexOf(username) === -1;
  });
@@ -153,7 +139,6 @@ exports.updateMaintainers = function* (name, users) {

  return {
    add: addUsers,
-    remove: removeUsers
+    remove: removeUsers,
  };
 };
-
--- a/models/download_total.js
+++ b/models/download_total.js
@@ -1,13 +1,3 @@
-/**!
- * cnpmjs.org - models/download_total.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

 /**
@@ -56,7 +46,7 @@
 //  KEY `date` (`date`)
 // ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module download total info';

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('DownloadTotal', {
    name: {
      type: DataTypes.STRING(100),
@@ -260,14 +250,14 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['name', 'date']
+        fields: [ 'name', 'date' ],
      },
      {
-        fields: ['date']
-      }
+        fields: [ 'date' ],
+      },
    ],
    classMethods: {

-    }
+    },
  });
 };
--- a/models/index.js
+++ b/models/index.js
@@ -12,15 +12,15 @@
 * Module dependencies.
 */

-var path = require('path');
-var sequelize = require('../common/sequelize');
+const path = require('path');
+const sequelize = require('../common/sequelize');

 function load(name) {
  return sequelize.import(path.join(__dirname, name));
 }

 module.exports = {
-  sequelize: sequelize,
+  sequelize,
  Module: load('module'),
  ModuleLog: load('module_log'),
  ModuleStar: load('module_star'),
@@ -35,16 +35,16 @@ module.exports = {
  Total: load('total'),
  DownloadTotal: load('download_total'),

-  query: function* (sql, args) {
-    var options = { replacements: args };
-    var data = yield this.sequelize.query(sql, options).spread();
+  * query(sql, args) {
+    const options = { replacements: args };
+    const data = yield this.sequelize.query(sql, options);
    if (/select /i.test(sql)) {
      return data[0];
    }
    return data[1];
  },
-  queryOne: function* (sql, args) {
-    var rows = yield* this.query(sql, args);
+  * queryOne(sql, args) {
+    const rows = yield this.query(sql, args);
    return rows && rows[0];
-  }
+  },
 };
--- a/models/init_script.js
+++ b/models/init_script.js
@@ -14,30 +14,33 @@
 * Module dependencies.
 */

-var config = require('../config');
+const config = require('../config');

 config.database.logging = console.log;

 // $ node --harmony models/init_script.js <force> <dialect> <port> <username>
-var force = process.argv[2] === 'true';
-var dialect = process.argv[3];
+const force = process.argv[2] === 'true';
+const dialect = process.argv[3];
 if (dialect) {
  config.database.dialect = dialect;
 }
-var port = process.argv[4];
+const port = process.argv[4];
 if (port) {
  config.database.port = parseInt(port);
 }
-var username = process.argv[5];
+const username = process.argv[5];
 if (username) {
  config.database.username = username;
 }

-var models = require('./');
+const models = require('./');

-models.sequelize.sync({ force: force })
-  .then(function () {
-    models.Total.init(function (err) {
+models.sequelize.sync({
+  force,
+  logging: console.log,
+})
+  .then(function() {
+    models.Total.init(function(err) {
      if (err) {
        console.error('[models/init_script.js] sequelize init fail');
        console.error(err);
@@ -49,7 +52,7 @@ models.sequelize.sync({ force: force })
      }
    });
  })
-  .catch(function (err) {
+  .catch(function(err) {
    console.error('[models/init_script.js] sequelize sync fail');
    console.error(err);
    process.exit(1);
--- a/models/module.js
+++ b/models/module.js
@@ -1,19 +1,5 @@
-/**!
- * cnpmjs.org - models/module.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
 /*
 CREATE TABLE IF NOT EXISTS `module` (
  `id` INTEGER NOT NULL auto_increment ,
@@ -38,22 +24,22 @@ CREATE INDEX `module_publish_time` ON `module` (`publish_time`);
 CREATE INDEX `module_author` ON `module` (`author`);
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('Module', {
    author: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'first maintainer name'
+      comment: 'first maintainer name',
    },
    name: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'module name'
+      comment: 'module name',
    },
    version: {
      type: DataTypes.STRING(30),
      allowNull: false,
-      comment: 'module version'
+      comment: 'module version',
    },
    description: {
      type: DataTypes.LONGTEXT,
@@ -78,31 +64,31 @@ module.exports = function (sequelize, DataTypes) {
    publish_time: {
      type: DataTypes.BIGINT(20),
      allowNull: true,
-    }
+    },
  }, {
    tableName: 'module',
    comment: 'module info',
    indexes: [
      {
        unique: true,
-        fields: ['name', 'version']
+        fields: [ 'name', 'version' ],
      },
      {
-        fields: ['gmt_modified']
+        fields: [ 'gmt_modified' ],
      },
      {
-        fields: ['publish_time']
+        fields: [ 'publish_time' ],
      },
      {
-        fields: ['author']
-      }
+        fields: [ 'author' ],
+      },
    ],
    classMethods: {
-      findByNameAndVersion: function* (name, version) {
+      * findByNameAndVersion(name, version) {
        return yield this.find({
-          where: { name: name, version: version }
+          where: { name, version },
        });
-      }
-    }
+      },
+    },
  });
 };
--- a/models/module_deps.js
+++ b/models/module_deps.js
@@ -26,7 +26,7 @@ CREATE TABLE IF NOT EXISTS `module_deps` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module deps';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleDependency', {
    name: {
      type: DataTypes.STRING(100),
@@ -36,8 +36,8 @@ module.exports = function (sequelize, DataTypes) {
    dependent: {
      field: 'deps',
      type: DataTypes.STRING(100),
-      comment: '`name` is depended by `deps`. `deps` == depend => `name`'
-    }
+      comment: '`name` is depended by `deps`. `deps` == depend => `name`',
+    },
  }, {
    tableName: 'module_deps',
    comment: 'module deps',
@@ -46,13 +46,13 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['name', 'deps']
+        fields: [ 'name', 'deps' ],
      },
      {
-        fields: ['deps']
-      }
+        fields: [ 'deps' ],
+      },
    ],
    classMethods: {
-    }
+    },
  });
 };
--- a/models/module_keyword.js
+++ b/models/module_keyword.js
@@ -27,7 +27,7 @@ CREATE TABLE IF NOT EXISTS `module_keyword` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module keyword';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleKeyword', {
    keyword: {
      type: DataTypes.STRING(100),
@@ -41,7 +41,7 @@ module.exports = function (sequelize, DataTypes) {
    description: {
      type: DataTypes.LONGTEXT,
      allowNull: true,
-    }
+    },
  }, {
    tableName: 'module_keyword',
    comment: 'module keyword',
@@ -49,21 +49,21 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['keyword', 'name']
+        fields: [ 'keyword', 'name' ],
      },
      {
-        fields: ['name']
-      }
+        fields: [ 'name' ],
+      },
    ],
    classMethods: {
-      findByKeywordAndName: function* (keyword, name) {
+      * findByKeywordAndName(keyword, name) {
        return yield this.find({
          where: {
-            keyword: keyword,
-            name: name
-          }
+            keyword,
+            name,
+          },
        });
-      }
-    }
+      },
+    },
  });
 };
--- a/models/module_log.js
+++ b/models/module_log.js
@@ -27,12 +27,12 @@ CREATE TABLE IF NOT EXISTS `module_log` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module sync log';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleLog', {
    username: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'user name'
+      comment: 'user name',
    },
    name: {
      type: DataTypes.STRING(100),
@@ -40,17 +40,17 @@ module.exports = function (sequelize, DataTypes) {
      comment: 'module name',
    },
    log: {
-      type: DataTypes.LONGTEXT
-    }
+      type: DataTypes.LONGTEXT,
+    },
  }, {
    tableName: 'module_log',
    comment: 'module sync log',
    indexes: [
      {
-        fields: ['name']
-      }
+        fields: [ 'name' ],
+      },
    ],
    classMethods: {
-    }
+    },
  });
 };
--- a/models/module_maintainer.js
+++ b/models/module_maintainer.js
@@ -26,18 +26,18 @@ CREATE TABLE IF NOT EXISTS `module_maintainer` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='private module maintainers';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleMaintainer', {
    user: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'user name'
+      comment: 'user name',
    },
    name: {
      type: DataTypes.STRING(100),
      allowNull: false,
      comment: 'module name',
-    }
+    },
  }, {
    tableName: 'module_maintainer',
    comment: 'private module maintainers',
@@ -45,11 +45,11 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['user', 'name']
+        fields: [ 'user', 'name' ],
      },
      {
-        fields: ['name']
-      }
+        fields: [ 'name' ],
+      },
    ],
    classMethods: require('./_module_maintainer_class_methods'),
  });
--- a/models/module_star.js
+++ b/models/module_star.js
@@ -26,18 +26,18 @@ CREATE TABLE IF NOT EXISTS `module_star` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module star';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleStar', {
    user: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'user name'
+      comment: 'user name',
    },
    name: {
      type: DataTypes.STRING(100),
      allowNull: false,
      comment: 'module name',
-    }
+    },
  }, {
    tableName: 'module_star',
    comment: 'module star',
@@ -45,13 +45,13 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['user', 'name']
+        fields: [ 'user', 'name' ],
      },
      {
-        fields: ['name']
-      }
+        fields: [ 'name' ],
+      },
    ],
    classMethods: {
-    }
+    },
  });
 };
--- a/models/module_unpublished.js
+++ b/models/module_unpublished.js
@@ -14,7 +14,7 @@
 * Module dependencies.
 */

-var utils = require('./utils');
+const utils = require('./utils');

 /*
 CREATE TABLE IF NOT EXISTS `module_unpublished` (
@@ -29,7 +29,7 @@ CREATE TABLE IF NOT EXISTS `module_unpublished` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module unpublished info';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('ModuleUnpublished', {
    name: {
      type: DataTypes.STRING(100),
@@ -41,47 +41,47 @@ module.exports = function (sequelize, DataTypes) {
      comment: 'base info: tags, time, maintainers, description, versions',
      get: utils.JSONGetter('package'),
      set: utils.JSONSetter('package'),
-    }
+    },
  }, {
    tableName: 'module_unpublished',
    comment: 'module unpublished info',
    indexes: [
      {
        unique: true,
-        fields: ['name']
+        fields: [ 'name' ],
      },
      {
-        fields: ['gmt_modified']
-      }
+        fields: [ 'gmt_modified' ],
+      },
    ],
    classMethods: {
-      findByName: function* (name) {
+      * findByName(name) {
        return yield this.find({
          where: {
-            name: name
-          }
+            name,
+          },
        });
      },
-      save: function* (name, pkg) {
-        var row = yield this.find({
+      * save(name, pkg) {
+        let row = yield this.find({
          where: {
-            name: name
-          }
+            name,
+          },
        });
        if (row) {
          row.package = pkg;
-          if (row.isDirty) {
-            row = yield row.save(['package']);
+          if (row.changed()) {
+            row = yield row.save([ 'package' ]);
          }
          return row;
        }

        row = this.build({
-          name: name,
+          name,
          package: pkg,
        });
        return yield row.save();
-      }
-    }
+      },
+    },
  });
 };
--- a/models/npm_module_maintainer.js
+++ b/models/npm_module_maintainer.js
@@ -26,18 +26,18 @@ CREATE TABLE IF NOT EXISTS `npm_module_maintainer` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='npm original module maintainers';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('NpmModuleMaintainer', {
    user: {
      type: DataTypes.STRING(100),
      allowNull: false,
-      comment: 'user name'
+      comment: 'user name',
    },
    name: {
      type: DataTypes.STRING(100),
      allowNull: false,
      comment: 'module name',
-    }
+    },
  }, {
    tableName: 'npm_module_maintainer',
    comment: 'npm original module maintainers',
@@ -45,11 +45,11 @@ module.exports = function (sequelize, DataTypes) {
    indexes: [
      {
        unique: true,
-        fields: ['user', 'name']
+        fields: [ 'user', 'name' ],
      },
      {
-        fields: ['name']
-      }
+        fields: [ 'name' ],
+      },
    ],
    classMethods: require('./_module_maintainer_class_methods'),
  });
--- a/models/tag.js
+++ b/models/tag.js
@@ -29,7 +29,7 @@ CREATE TABLE IF NOT EXISTS `tag` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='module tag';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('Tag', {
    name: {
      type: DataTypes.STRING(100),
@@ -49,24 +49,24 @@ module.exports = function (sequelize, DataTypes) {
    module_id: {
      type: DataTypes.BIGINT(20),
      allowNull: false,
-      comment: 'module id'
-    }
+      comment: 'module id',
+    },
  }, {
    tableName: 'tag',
    comment: 'module tag',
    indexes: [
      {
        unique: true,
-        fields: ['name', 'tag']
+        fields: [ 'name', 'tag' ],
      },
      {
-        fields: ['gmt_modified']
-      }
+        fields: [ 'gmt_modified' ],
+      },
    ],
    classMethods: {
-      findByNameAndTag: function* (name, tag) {
-        return yield this.find({ where: { name: name, tag: tag } });
-      }
-    }
+      * findByNameAndTag(name, tag) {
+        return yield this.find({ where: { name, tag } });
+      },
+    },
  });
 };
--- a/models/total.js
+++ b/models/total.js
@@ -1,19 +1,5 @@
-/**!
- * cnpmjs.org - models/total.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
 // CREATE TABLE IF NOT EXISTS `total` (
 //  `name` varchar(100) NOT NULL COMMENT 'total name',
 //  `gmt_modified` datetime NOT NULL COMMENT 'modified time',
@@ -32,12 +18,12 @@
 // INSERT INTO total(name, gmt_modified) VALUES('total', now())
 //   ON DUPLICATE KEY UPDATE gmt_modified=now();

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('Total', {
    name: {
      type: DataTypes.STRING(100),
      primaryKey: true,
-      comment: 'total name'
+      comment: 'total name',
    },
    module_delete: {
      type: DataTypes.BIGINT(20),
@@ -97,14 +83,14 @@ module.exports = function (sequelize, DataTypes) {
    comment: 'total info',
    createdAt: false,
    classMethods: {
-      init: function (callback) {
-        var that = this;
+      init(callback) {
+        const that = this;
        that.find({
-          where: { name: 'total' }
-        }).then(function (row) {
+          where: { name: 'total' },
+        }).then(function(row) {
          if (!row) {
-            that.build({name: 'total'}).save()
-              .then(function () {
+            that.build({ name: 'total' }).save()
+              .then(function() {
                callback();
              })
              .catch(callback);
@@ -112,7 +98,7 @@ module.exports = function (sequelize, DataTypes) {
          }
          callback();
        }).catch(callback);
-      }
-    }
+      },
+    },
  });
 };
--- a/models/user.js
+++ b/models/user.js
@@ -14,8 +14,8 @@
 * Module dependencies.
 */

-var utility = require('utility');
-var utils = require('./utils');
+const utility = require('utility');
+const utils = require('./utils');

 /*
 CREATE TABLE IF NOT EXISTS `user` (
@@ -37,7 +37,7 @@ CREATE TABLE IF NOT EXISTS `user` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='user base info';
 */

-module.exports = function (sequelize, DataTypes) {
+module.exports = function(sequelize, DataTypes) {
  return sequelize.define('User', {
    name: {
      type: DataTypes.STRING(100),
@@ -83,65 +83,65 @@ module.exports = function (sequelize, DataTypes) {
      allowNull: false,
      defaultValue: false,
      comment: 'user sync from npm or not, 1: true, other: false',
-    }
+    },
  }, {
    tableName: 'user',
    comment: 'user base info',
    indexes: [
      {
        unique: true,
-        fields: ['name']
+        fields: [ 'name' ],
      },
      {
-        fields: ['gmt_modified']
-      }
+        fields: [ 'gmt_modified' ],
+      },
    ],
    classMethods: {
      // utils
-      createPasswordSha: function (password, salt) {
+      createPasswordSha(password, salt) {
        return utility.sha1(password + salt);
      },

      // read
-      auth: function* (name, password) {
-        var user = yield* this.findByName(name);
+      * auth(name, password) {
+        let user = yield this.findByName(name);
        if (user) {
-          var sha = this.createPasswordSha(password, user.salt);
+          const sha = this.createPasswordSha(password, user.salt);
          if (user.password_sha !== sha) {
            user = null;
          }
        }
        return user;
      },
-      findByName: function* (name) {
-        return yield this.find({ where: { name: name } });
+      * findByName(name) {
+        return yield this.find({ where: { name } });
      },
-      listByNames: function* (names) {
+      * listByNames(names) {
        if (!names || names.length === 0) {
          return [];
        }
        return yield this.findAll({
          where: {
            name: {
-              in: names
-            }
-          }
+              in: names,
+            },
+          },
        });
      },
-      search: function* (query, options) {
+      * search(query, options) {
        return yield this.findAll({
          where: {
            name: {
-              like: query + '%'
-            }
+              like: query + '%',
+            },
          },
-          limit: options.limit
+          limit: options.limit,
        });
      },

      // write
-      saveNpmUser: function* (data) {
-        var user = yield* this.findByName(data.name);
+      * saveNpmUser(data) {
+        let user = yield this.findByName(data.name);
        if (!user) {
          user = this.build({
            isNpmUser: true,
@@ -155,25 +155,25 @@ module.exports = function (sequelize, DataTypes) {
        user.json = data;
        user.email = data.email || '';
        user.rev = data._rev || '';
-        if (user.isDirty) {
+        if (user.changed()) {
          user = yield user.save();
        }
        return user;
      },
-      saveCustomUser: function* (data) {
-        var name = data.user.login;
-        var user = yield* this.findByName(name);
+      * saveCustomUser(data) {
+        const name = data.user.login;
+        let user = yield this.findByName(name);
        if (!user) {
          user = this.build({
            isNpmUser: false,
-            name: name,
+            name,
          });
        }

-        var rev = '1-' + data.user.login;
-        var salt = data.salt || '0';
-        var passwordSha = data.password_sha || '0';
-        var ip = data.ip || '0';
+        const rev = '1-' + data.user.login;
+        const salt = data.salt || '0';
+        const passwordSha = data.password_sha || '0';
+        const ip = data.ip || '0';

        user.isNpmUser = false;
        user.email = data.user.email;
@@ -182,55 +182,55 @@ module.exports = function (sequelize, DataTypes) {
        user.rev = rev;
        user.salt = salt;
        user.password_sha = passwordSha;
-        if (user.isDirty) {
+        if (user.changed()) {
          user = yield user.save();
        }
        return user;
      },

      // add cnpm user
-      add: function* (user) {
-        var roles = user.roles || [];
+      * add(user) {
+        let roles = user.roles || [];
        try {
          roles = JSON.stringify(roles);
        } catch (e) {
          roles = '[]';
        }
-        var rev = '1-' + utility.md5(JSON.stringify(user));
+        const rev = '1-' + utility.md5(JSON.stringify(user));

-        var row = this.build({
-          rev: rev,
+        const row = this.build({
+          rev,
          name: user.name,
          email: user.email,
          salt: user.salt,
          password_sha: user.password_sha,
          ip: user.ip,
-          roles: roles,
+          roles,
          isNpmUser: false,
        });

        return yield row.save();
      },

-      update: function* (user) {
-        var rev = user.rev || user._rev;
-        var revNo = Number(rev.split('-', 1));
+      * update(user) {
+        const rev = user.rev || user._rev;
+        let revNo = Number(rev.split('-', 1));
        if (!revNo) {
-          var err = new Error(rev + ' format error');
+          const err = new Error(rev + ' format error');
          err.name = 'RevFormatError';
-          err.data = {user: user};
+          err.data = { user };
          throw err;
        }
        revNo++;
-        var newRev = revNo + '-' + utility.md5(JSON.stringify(user));
-        var roles = user.roles || [];
+        const newRev = revNo + '-' + utility.md5(JSON.stringify(user));
+        let roles = user.roles || [];
        try {
          roles = JSON.stringify(roles);
        } catch (e) {
          roles = '[]';
        }

-        var row = yield* this.findByName(user.name);
+        const row = yield this.findByName(user.name);
        if (!row) {
          return null;
        }
@@ -243,8 +243,8 @@ module.exports = function (sequelize, DataTypes) {
        row.roles = roles;
        row.isNpmUser = false;

-        return yield row.save(['rev', 'email', 'salt', 'password_sha', 'ip', 'roles', 'isNpmUser']);
-      }
-    }
+        return yield row.save([ 'rev', 'email', 'salt', 'password_sha', 'ip', 'roles', 'isNpmUser' ]);
+      },
+    },
  });
 };
--- a/models/utils.js
+++ b/models/utils.js
@@ -14,9 +14,9 @@
 * Module dependencies.
 */

-exports.JSONGetter = function (propertyName) {
+exports.JSONGetter = function(propertyName) {
  return function JSONGetter() {
-    var value = this.getDataValue(propertyName);
+    let value = this.getDataValue(propertyName);
    if (value && typeof value === 'string') {
      value = JSON.parse(value);
    }
@@ -24,7 +24,7 @@ exports.JSONGetter = function (propertyName) {
  };
 };

-exports.JSONSetter = function (propertyName) {
+exports.JSONSetter = function(propertyName) {
  return function JSONSetter(value) {
    if (typeof value !== 'string') {
      value = JSON.stringify(value);
--- a/package.json
+++ b/package.json
@@ -1,77 +1,91 @@
 {
  "name": "cnpmjs.org",
-  "version": "2.4.0",
+  "version": "2.19.2",
  "description": "Private npm registry and web for Enterprise, base on MySQL and Simple Store Service",
  "main": "index.js",
  "scripts": {
-    "test": "make install && make jshint && make test",
+    "dev": "DEBUG=cnpm* node dispatch.js",
+    "test": "npm run lint && egg-bin test",
+    "test-local": "egg-bin test",
+    "cov": "egg-bin cov",
+    "test-mysql": "DB=mysql npm run cov",
+    "test-postgres": "DB_PORT=5432 DB_USER=postgres DB=postgres npm run cov",
+    "test-all": "npm run lint && npm run cov && npm run test-mysql && npm run test-postgres",
    "start": "./bin/nodejsctl start && cp History.md docs/web/history.md",
    "status": "./bin/nodejsctl status",
-    "stop": "./bin/nodejsctl stop"
+    "stop": "./bin/nodejsctl stop",
+    "autod": "autod",
+    "lint": "eslint ."
  },
  "bin": {
    "cnpmjs.org": "bin/cli.js"
  },
  "dependencies": {
-    "agentkeepalive": "~1.2.0",
-    "bluebird": "~2.10.2",
-    "bytes": "~1.0.0",
-    "cfork": "~1.3.1",
-    "co": "~4.3.1",
-    "co-defer": "~1.0.0",
-    "co-gather": "~0.0.1",
-    "co-sleep": "~0.0.1",
-    "commander": "~2.6.0",
-    "copy-to": "~2.0.1",
-    "debug": "~2.2.0",
-    "error-formater": "~1.0.3",
-    "fs-cnpm": "~1.2.0",
+    "agentkeepalive": "^3.0.0",
+    "await-event": "^1.0.0",
+    "bytes": "^2.4.0",
+    "cfork": "^1.6.0",
+    "changes-stream": "^1.1.0",
+    "co": "^4.6.0",
+    "co-defer": "^1.0.0",
+    "co-gather": "^0.0.1",
+    "commander": "^2.9.0",
+    "copy-to": "^2.0.1",
+    "debug": "^2.6.0",
+    "egg": "^0.11.0",
+    "error-formater": "^1.0.3",
+    "fs-cnpm": "^1.2.0",
    "giturl": "^1.0.0",
-    "graceful": "~1.0.0",
-    "gravatar": "~1.1.0",
-    "humanize-ms": "~1.0.1",
-    "humanize-number": "~0.0.2",
-    "is-type-of": "~0.3.1",
-    "kcors": "~1.0.1",
-    "koa": "~1.1.0",
-    "koa-limit": "~1.0.2",
-    "koa-markdown": "~2.0.1",
-    "koa-middlewares": "~2.1.0",
-    "koa-mock": "~1.1.4",
-    "koa-safe-jsonp": "~0.3.0",
-    "markdown-it": "~3.0.6",
-    "mime": "~1.3.4",
-    "mini-logger": "~1.0.0",
-    "mkdirp": "~0.5.0",
-    "moment": "~2.10.6",
-    "mysql": "~2.5.4",
-    "nodemailer": "~1.3.0",
-    "semver": "~4.2.0",
-    "sequelize": "~2.0.1",
-    "thunkify-wrap": "~1.0.4",
-    "treekill": "~1.0.0",
-    "tunnel-agent": "^0.4.0",
-    "urllib": "~2.2.2",
-    "utility": "~1.5.0",
-    "xss": "~0.1.20"
+    "graceful": "^1.0.1",
+    "gravatar": "^1.6.0",
+    "humanize-ms": "^1.2.0",
+    "humanize-number": "^0.0.2",
+    "is-type-of": "^1.0.0",
+    "kcors": "^1.3.1",
+    "ko-sleep": "^1.0.2",
+    "koa": "^1.2.4",
+    "koa-limit": "^1.0.2",
+    "koa-markdown": "^2.0.1",
+    "koa-maxrequests": "^1.0.0",
+    "koa-middlewares": "^2.1.0",
+    "koa-mock": "^1.6.1",
+    "koa-router": "^3.8.0",
+    "koa-safe-jsonp": "^0.3.1",
+    "markdown-it": "^8.2.2",
+    "mime": "^1.3.4",
+    "mini-logger": "^1.1.1",
+    "mkdirp": "^0.5.1",
+    "moment": "^2.17.1",
+    "mysql": "^2.13.0",
+    "mz": "^2.6.0",
+    "nodemailer": "^1.11.0",
+    "normalize-registry-metadata": "^1.1.2",
+    "semver": "^5.3.0",
+    "sequelize": "^3.30.2",
+    "thunkify-wrap": "^1.0.4",
+    "treekill": "^1.0.0",
+    "tunnel-agent": "^0.4.3",
+    "urllib": "^2.20.0",
+    "utility": "^1.9.0",
+    "xss": "^0.3.3"
  },
  "devDependencies": {
-    "autod": "*",
-    "chunkstream": "*",
-    "co-mocha": "*",
+    "autod": "^2.7.1",
+    "autod-egg": "^1.0.0",
+    "chunkstream": "^0.0.1",
    "contributors": "*",
-    "istanbul": "*",
-    "jshint": "*",
-    "mm": "*",
-    "mocha": "*",
-    "node-dev": "*",
-    "pedding": "*",
-    "pg": "~4.4.2",
-    "pg-hstore": "~2.3.1",
-    "should": "~7.1.0",
-    "should-http": "*",
+    "egg-bin": "^2.0.2",
+    "egg-mock": "^2.4.0",
+    "eslint": "^3.15.0",
+    "eslint-config-egg": "^3.2.0",
+    "mm": "^2.1.0",
+    "pedding": "^1.1.0",
+    "pg": "5",
+    "pg-hstore": "2",
+    "runscript": "^1.2.0",
+    "should": "^11.2.0",
    "sqlite3": "*",
-    "supertest": "*"
+    "supertest": "2"
  },
  "homepage": "https://github.com/cnpm/cnpmjs.org",
  "repository": {
@@ -91,10 +105,10 @@
    "registry"
  ],
  "engines": {
-    "node": ">= 2.0.0"
+    "node": ">= 6.9.0"
  },
  "author": [
-    "fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)",
+    "fengmk2 <fengmk2@gmail.com> (https://fengmk2.com)",
    "dead_horse <dead_horse@qq.com> (http://deadhorse.me)"
  ],
  "license": "MIT"
--- a/public/css/github-markdown.css
+++ b/public/css/github-markdown.css
@@ -453,6 +453,7 @@
  font-size: 85%;
  line-height: 1.45;
  background-color: #f7f7f7;
+  color:#333;
  border-radius: 3px;
 }

--- a/public/css/main.css
+++ b/public/css/main.css
@@ -201,6 +201,12 @@ pre code {
  font-size: 28px;
  line-height: 48px;
 }
+
+.pack-ver a.badge-link {
+  font-size: inherit;
+  border-bottom: 0px;
+}
+
 .pack-lastup {
  font-size: 14px;
  display: inline-block;
@@ -292,3 +298,6 @@ pre code {
  height: 30px;
  margin-right: 10px;
 }
+ul, ol{
+  list-style: initial;
+}
--- a/public/js/readme.js
+++ b/public/js/readme.js
@@ -1,19 +1,19 @@
-$(function () {
+$(function() {
  function humanize(n, options) {
    options = options || {};
-    var d = options.delimiter || ',';
-    var s = options.separator || '.';
+    const d = options.delimiter || ',';
+    const s = options.separator || '.';
    n = n.toString().split('.');
    n[0] = n[0].replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1' + d);
    return n.join(s);
  }

-  $.getJSON('/total', function (data) {
+  $.getJSON('/total', function(data) {
    $('#total-packages').html(humanize(data.doc_count));
    $('#total-versions').html(humanize(data.doc_version_count));
    $('#total-deletes').html(humanize(data.doc_del_count));

-    var downloads = $('table.downloads');
+    const downloads = $('table.downloads');
    downloads.find('td.count:eq(3)').html(humanize(data.download.today));
    downloads.find('td.count:eq(4)').html(humanize(data.download.thisweek));
    downloads.find('td.count:eq(5)').html(humanize(data.download.thismonth));
--- a/routes/registry.js
+++ b/routes/registry.js
@@ -1,54 +1,42 @@
-/**!
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.com)
- */
+'use strict';

-"use strict";
+const limit = require('../middleware/limit');
+const login = require('../middleware/login');
+const publishable = require('../middleware/publishable');
+const syncByInstall = require('../middleware/sync_by_install');
+const editable = require('../middleware/editable');
+const existsPackage = require('../middleware/exists_package');
+const unpublishable = require('../middleware/unpublishable');

-/**
- * Module dependencies.
- */
+const showTotal = require('../controllers/total');

-var limit = require('../middleware/limit');
-var login = require('../middleware/login');
-var publishable = require('../middleware/publishable');
-var syncByInstall = require('../middleware/sync_by_install');
-var editable = require('../middleware/editable');
-var existsPackage = require('../middleware/exists_package');
+const listAll = require('../controllers/registry/package/list_all');
+const listShorts = require('../controllers/registry/package/list_shorts');
+const listSince = require('../controllers/registry/package/list_since');
+const listAllVersions = require('../controllers/registry/package/list');
+const listDependents = require('../controllers/registry/package/list_dependents');
+const getOneVersion = require('../controllers/registry/package/show');
+const savePackage = require('../controllers/registry/package/save');
+const tag = require('../controllers/registry/package/tag');
+const removePackage = require('../controllers/registry/package/remove');
+const removeOneVersion = require('../controllers/registry/package/remove_version');
+const updatePackage = require('../controllers/registry/package/update');
+const downloadPackage = require('../controllers/registry/package/download');
+const downloadTotal = require('../controllers/registry/package/download_total');
+const listPackagesByUser = require('../controllers/registry/package/list_by_user');

-var showTotal = require('../controllers/total');
+const addUser = require('../controllers/registry/user/add');
+const showUser = require('../controllers/registry/user/show');
+const updateUser = require('../controllers/registry/user/update');

-var listAll = require('../controllers/registry/package/list_all');
-var listShorts = require('../controllers/registry/package/list_shorts');
-var listSince = require('../controllers/registry/package/list_since');
-var listAllVersions = require('../controllers/registry/package/list');
-var listDependents = require('../controllers/registry/package/list_dependents');
-var getOneVersion = require('../controllers/registry/package/show');
-var savePackage = require('../controllers/registry/package/save');
-var tag = require('../controllers/registry/package/tag');
-var removePackage = require('../controllers/registry/package/remove');
-var removeOneVersion = require('../controllers/registry/package/remove_version');
-var updatePackage = require('../controllers/registry/package/update');
-var downloadPackage = require('../controllers/registry/package/download');
-var downloadTotal = require('../controllers/registry/package/download_total');
-var listPackagesByUser = require('../controllers/registry/package/list_by_user');
-
-var addUser = require('../controllers/registry/user/add');
-var showUser = require('../controllers/registry/user/show');
-var updateUser = require('../controllers/registry/user/update');
-
-var sync = require('../controllers/sync');
-var userPackage = require('../controllers/registry/user_package');
-var tags = require('../controllers/registry/package/dist_tag');
+const sync = require('../controllers/sync');
+const userPackage = require('../controllers/registry/user_package');
+const tags = require('../controllers/registry/package/dist_tag');

 function routes(app) {

  function* jsonp(next) {
-    yield* next;
+    yield next;
    if (this.body) {
      this.jsonp = this.body;
    }
@@ -65,9 +53,9 @@ function routes(app) {

  // module
  // scope package: params: [$name]
-  app.get(/^\/(@[\w\-\.]+\/[\w\-\.]+)$/, syncByInstall, listAllVersions);
+  app.get(/^\/(@[\w\-\.]+\/[^\/]+)$/, syncByInstall, listAllVersions);
  // scope package: params: [$name, $version]
-  app.get(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/([\w\.\-]+)$/, syncByInstall, getOneVersion);
+  app.get(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/([^\/]+)$/, syncByInstall, getOneVersion);

  app.get('/:name', syncByInstall, listAllVersions);
  app.get('/:name/:version', syncByInstall, getOneVersion);
@@ -94,16 +82,16 @@ function routes(app) {

  // delete tarball and remove one version
  app.delete(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/download\/(@[\w\-\.]+\/[\w\-\.]+)\/\-rev\/([\w\-\.]+)$/,
-    login, publishable, editable, removeOneVersion);
-  app.delete('/:name/download/:filename/-rev/:rev', login, publishable, editable, removeOneVersion);
+    login, unpublishable, removeOneVersion);
+  app.delete('/:name/download/:filename/-rev/:rev', login, unpublishable, removeOneVersion);

  // update module, unpublish will PUT this
  app.put(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/\-rev\/([\w\-\.]+)$/, login, publishable, editable, updatePackage);
  app.put('/:name/-rev/:rev', login, publishable, editable, updatePackage);

  // remove all versions
-  app.delete(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/\-rev\/([\w\-\.]+)$/, login, publishable, editable, removePackage);
-  app.delete('/:name/-rev/:rev', login, publishable, editable, removePackage);
+  app.delete(/^\/(@[\w\-\.]+\/[\w\-\.]+)\/\-rev\/([\w\-\.]+)$/, login, unpublishable, removePackage);
+  app.delete('/:name/-rev/:rev', login, unpublishable, removePackage);

  // try to create a new user
  // https://registry.npmjs.org/-/user/org.couchdb.user:fengmk2
@@ -117,6 +105,7 @@ function routes(app) {

  // download times
  app.get('/downloads/range/:range/:name', downloadTotal);
+  app.get(/^\/downloads\/range\/([^\/]+)\/(@[\w\-\.]+\/[\w\-\.]+)$/, downloadTotal);
  app.get('/downloads/range/:range', downloadTotal);

  // GET /-/package/:pkg/dependents
--- a/routes/web.js
+++ b/routes/web.js
@@ -1,29 +1,14 @@
-/**!
- * cnpmjs.org - routes/web.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <m@fengmk2.com> (http://fengmk2.com)
- */
+'use strict';

-"use strict";
-
-/**
- * Module dependencies.
- */
-
-var showPackage = require('../controllers/web/package/show');
-var searchPackage = require('../controllers/web/package/search');
-var searchRange = require('../controllers/web/package/search_range');
-var listPrivates = require('../controllers/web/package/list_privates');
-var showSync = require('../controllers/web/show_sync');
-var showUser = require('../controllers/web/user/show');
-var sync = require('../controllers/sync');
-var showTotal = require('../controllers/total');
-var badge = require('../controllers/web/badge');
+const showPackage = require('../controllers/web/package/show');
+const searchPackage = require('../controllers/web/package/search');
+const searchRange = require('../controllers/web/package/search_range');
+const listPrivates = require('../controllers/web/package/list_privates');
+const showSync = require('../controllers/web/show_sync');
+const showUser = require('../controllers/web/user/show');
+const sync = require('../controllers/sync');
+const showTotal = require('../controllers/total');
+const badge = require('../controllers/web/badge');

 function routes(app) {
  app.get('/total', showTotal);
--- a/servers/registry.js
+++ b/servers/registry.js
@@ -1,53 +1,40 @@
-/**!
- * cnpmjs.org - servers/registry.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
+'use strict';

-"use strict";
-
-/**
- * Module dependencies.
- */
-
-global.Promise = require('bluebird');
-var koa = require('koa');
-var app = module.exports = koa();
-var http = require('http');
-var middlewares = require('koa-middlewares');
-var routes = require('../routes/registry');
-var logger = require('../common/logger');
-var config = require('../config');
-var block = require('../middleware/block');
-var auth = require('../middleware/auth');
-var staticCache = require('../middleware/static');
-var notFound = require('../middleware/registry_not_found');
-var cors = require('kcors');
-var proxyToNpm = require('../middleware/proxy_to_npm');
+const koa = require('koa');
+let app = module.exports = koa();
+const http = require('http');
+const middlewares = require('koa-middlewares');
+const router = require('koa-router');
+const routes = require('../routes/registry');
+const logger = require('../common/logger');
+const config = require('../config');
+const block = require('../middleware/block');
+const auth = require('../middleware/auth');
+const staticCache = require('../middleware/static');
+const notFound = require('../middleware/registry_not_found');
+const cors = require('kcors');
+const proxyToNpm = require('../middleware/proxy_to_npm');
+const maxrequests = require('koa-maxrequests');

+app.use(maxrequests());
 app.use(block());
 middlewares.jsonp(app);
-app.use(middlewares.rt({headerName: 'X-ReadTime'}));
+app.use(middlewares.rt({ headerName: 'X-ReadTime' }));
 app.use(middlewares.rewrite('/favicon.ico', '/favicon.png'));
 app.use(staticCache);

-app.keys = ['todokey', config.sessionSecret];
+app.keys = [ 'todokey', config.sessionSecret ];
 app.proxy = true;
-app.use(middlewares.bodyParser({jsonLimit: config.jsonLimit}));
+app.use(middlewares.bodyParser({ jsonLimit: config.jsonLimit }));
 app.use(cors({
-  allowMethods: 'GET,HEAD'
+  allowMethods: 'GET,HEAD',
 }));
 app.use(auth());
 app.use(proxyToNpm());
 app.use(notFound);

 if (config.enableCompress) {
-  app.use(middlewares.compress({threshold: 150}));
+  app.use(middlewares.compress({ threshold: 150 }));
 }
 app.use(middlewares.conditional());
 app.use(middlewares.etag());
@@ -56,14 +43,14 @@ app.use(middlewares.etag());
 * Routes
 */

-app.use(middlewares.router(app));
+app.use(router(app));
 routes(app);

 /**
 * Error handler
 */

-app.on('error', function (err, ctx) {
+app.on('error', function(err, ctx) {
  console.log(err);
  console.log(err.stack);
  err.url = err.url || ctx.request.url;
--- a/servers/web.js
+++ b/servers/web.js
@@ -1,87 +1,74 @@
-/**!
- * cnpmjs.org - servers/web.js
- *
- * Copyright(c) cnpmjs.org and other contributors.
- * MIT Licensed
- *
- * Authors:
- *  dead_horse <dead_horse@qq.com>
- *  fengmk2 <m@fengmk2.com> (http://fengmk2.com)
- */
+'use strict';

-"use strict";
+const opensearch = require('../middleware/opensearch');
+const notFound = require('../middleware/web_not_found');
+const staticCache = require('../middleware/static');
+const middlewares = require('koa-middlewares');
+const router = require('koa-router');
+const markdownMiddleware = require('koa-markdown');
+const block = require('../middleware/block');
+const logger = require('../common/logger');
+const renderMarkdown = require('../common/markdown').render;
+const auth = require('../middleware/auth');
+const proxyToNpm = require('../middleware/proxy_to_npm');
+const routes = require('../routes/web');
+const config = require('../config');
+const jsonp = require('koa-safe-jsonp');
+const path = require('path');
+const http = require('http');
+const koa = require('koa');
+const fs = require('fs');
+const maxrequests = require('koa-maxrequests');

-/**
- * Module dependencies.
- */
-
-global.Promise = require('bluebird');
-var opensearch = require('../middleware/opensearch');
-var notFound = require('../middleware/web_not_found');
-var staticCache = require('../middleware/static');
-var middlewares = require('koa-middlewares');
-var markdownMiddleware = require('koa-markdown');
-var block = require('../middleware/block');
-var logger = require('../common/logger');
-var renderMarkdown = require('../common/markdown').render;
-var auth = require('../middleware/auth');
-var proxyToNpm = require('../middleware/proxy_to_npm');
-var routes = require('../routes/web');
-var config = require('../config');
-var jsonp = require('koa-safe-jsonp');
-var path = require('path');
-var http = require('http');
-var koa = require('koa');
-var fs = require('fs');
-
-var app = koa();
+let app = koa();

 jsonp(app);

-var rootdir = path.dirname(__dirname);
+const rootdir = path.dirname(__dirname);

+app.use(maxrequests());
 app.use(block());
-app.use(middlewares.rt({headerName: 'X-ReadTime'}));
+app.use(middlewares.rt({ headerName: 'X-ReadTime' }));
 app.use(middlewares.rewrite('/favicon.ico', '/favicon.png'));
 app.use(staticCache);

 if (config.pagemock) {
  app.use(require('koa-mock')({
-    datadir: path.join(rootdir, 'test', 'mocks')
+    datadir: path.join(rootdir, 'test', 'mocks'),
  }));
 }

 app.use(opensearch);
-app.keys = ['todokey', config.sessionSecret];
+app.keys = [ 'todokey', config.sessionSecret ];
 app.proxy = true;
 app.use(proxyToNpm({
-  isWeb: true
+  isWeb: true,
 }));
 app.use(middlewares.bodyParser());
 app.use(auth());
 app.use(notFound);

 if (config.enableCompress) {
-  app.use(middlewares.compress({threshold: 150}));
+  app.use(middlewares.compress({ threshold: 150 }));
 }

 app.use(middlewares.conditional());
 app.use(middlewares.etag());

-var viewDir = path.join(rootdir, 'view', 'web');
-var docDir = path.join(rootdir, 'docs', 'web');
+const viewDir = path.join(rootdir, 'view', 'web');
+const docDir = path.join(rootdir, 'docs', 'web');

-var layoutFile = path.join(viewDir, '_layout.html');
-var footer = config.customFooter || fs.readFileSync(path.join(viewDir, 'footer.html'), 'utf8');
-var layout = fs.readFileSync(path.join(viewDir, 'layout.html'), 'utf8')
+const layoutFile = path.join(viewDir, '_layout.html');
+const footer = config.customFooter || fs.readFileSync(path.join(viewDir, 'footer.html'), 'utf8');
+const layout = fs.readFileSync(path.join(viewDir, 'layout.html'), 'utf8')
  .replace('{{footer}}', footer)
  .replace('{{logoURL}}', config.logoURL)
  .replace('{{adBanner}}', config.adBanner || '');
 fs.writeFileSync(layoutFile, layout);

 // custom web readme home page support
-var readmeFile = path.join(docDir, '_readme.md');
-var readmeContent;
+const readmeFile = path.join(docDir, '_readme.md');
+let readmeContent;
 if (config.customReadmeFile) {
  readmeContent = fs.readFileSync(config.customReadmeFile, 'utf8');
 } else {
@@ -97,13 +84,13 @@ app.use(markdownMiddleware({
  bodyHolder: '<%- locals.body %>',
  indexName: '_readme',
  cache: true,
-  render: function (content) {
+  render(content) {
    return renderMarkdown(content, false);
  },
 }));

-var locals = {
-  config: config
+const locals = {
+  config,
 };

 middlewares.ejs(app, {
@@ -112,20 +99,21 @@ middlewares.ejs(app, {
  layout: '_layout',
  cache: config.viewCache,
  debug: config.debug,
-  locals: locals
+  locals,
 });

 /**
 * Routes
 */
-app.use(middlewares.router(app));
+
+app.use(router(app));
 routes(app);

 /**
 * Error handler
 */

-app.on('error', function (err, ctx) {
+app.on('error', function(err, ctx) {
  err.url = err.url || ctx.request.url;
  console.log(err);
  console.log(err.stack);
--- a/services/common.js
+++ b/services/common.js
@@ -1,25 +1,11 @@
-/**!
- * cnpmjs.org - services/common.js
- *
- * Copyright(c) fengmk2 and other contributors.
- * MIT Licensed
- *
- * Authors:
- *   fengmk2 <fengmk2@gmail.com> (http://fengmk2.github.com)
- */
-
 'use strict';

-/**
- * Module dependencies.
- */
-
-var config = require('../config');
-var isPrivateScopedPackage = require('../lib/common').isPrivateScopedPackage;
+const config = require('../config');
+const isPrivateScopedPackage = require('../lib/common').isPrivateScopedPackage;

 config.privatePackages = config.privatePackages || [];

-exports.isPrivatePackage = function (name) {
+exports.isPrivatePackage = function(name) {
  if (isPrivateScopedPackage(name)) {
    return true;
  }
--- a/Show More
+++ b/Show More