Merge branch 'master' into 44846-improve-web-ide-left-panel-and-modes

CHANGELOG.md

@@ -2,6 +2,28 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 10.7.3 (2018-05-02)
+
+### Fixed (8 changes)
+
+- Fixed wrong avatar URL when the avatar is on object storage. !18092
+- Fix errors on pushing to an empty repository. !18462
+- Update doorkeeper to 4.3.2 to fix GitLab OAuth authentication. !18543
+- Ports omniauth-jwt gem onto GitLab OmniAuth Strategies suite. !18580
+- Fix redirection error for applications using OpenID. !18599
+- Fix commit trailer rendering when Gravatar is disabled.
+- Fix file_store for artifacts and lfs when saving.
+- Fix users not seeing labels from private groups when being a member of a child project.
+
+
+## 10.7.2 (2018-04-25)
+
+### Security (2 changes)
+
+- Serve archive requests with the correct file in all cases.
+- Sanitizes user name to avoid XSS attacks.
+
+
 ## 10.7.1 (2018-04-23)
 
 ### Fixed (11 changes)
@@ -237,6 +259,13 @@ entry.
 - Upgrade Gitaly to upgrade its charlock_holmes.
 
 
+## 10.6.5 (2018-04-24)
+
+### Security (1 change)
+
+- Sanitizes user name to avoid XSS attacks.
+
+
 ## 10.6.4 (2018-04-09)
 
 ### Fixed (8 changes, 1 of them is from the community)
@@ -478,6 +507,13 @@ entry.
 - Use host URL to build JIRA remote link icon.
 
 
+## 10.5.8 (2018-04-24)
+
+### Security (1 change)
+
+- Sanitizes user name to avoid XSS attacks.
+
+
 ## 10.5.7 (2018-04-03)
 
 ### Security (2 changes)

GITALY_SERVER_VERSION

-0.96.1
+0.96.2

GITLAB_PAGES_VERSION

-0.9.0
+0.9.1

GITLAB_WORKHORSE_VERSION

-4.1.0
+4.2.0

Gemfile

@@ -51,7 +51,6 @@ gem 'omniauth-shibboleth', '~> 1.2.0'
 gem 'omniauth-twitter', '~> 1.4'
 gem 'omniauth_crowd', '~> 2.2.0'
 gem 'omniauth-authentiq', '~> 0.3.1'
-gem 'omniauth-jwt', '~> 0.0.2'
 gem 'rack-oauth2', '~> 1.2.1'
 gem 'jwt', '~> 1.5.6'
 
@@ -185,6 +184,9 @@ gem 're2', '~> 1.1.1'
 
 gem 'version_sorter', '~> 2.1.0'
 
+# User agent parsing
+gem 'device_detector'
+
 # Cache
 gem 'redis-rails', '~> 5.0.2'
 
@@ -415,7 +417,7 @@ end
 
 # Gitaly GRPC client
 gem 'gitaly-proto', '~> 0.97.0', require: 'gitaly'
-gem 'grpc', '~> 1.10.0'
+gem 'grpc', '~> 1.11.0'
 
 # Locked until https://github.com/google/protobuf/issues/4210 is closed
 gem 'google-protobuf', '= 3.5.1'

Gemfile.lock

@@ -161,6 +161,7 @@ GEM
       activerecord (>= 3.2.0, < 5.1)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
+    device_detector (1.0.0)
     devise (4.2.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -374,7 +375,7 @@ GEM
       rake
     grape_logging (1.7.0)
       grape
-    grpc (1.10.0)
+    grpc (1.11.0)
       google-protobuf (~> 3.1)
       googleapis-common-protos-types (~> 1.0.0)
       googleauth (>= 0.5.1, < 0.7)
@@ -555,9 +556,6 @@ GEM
       jwt (>= 1.5)
       omniauth (>= 1.1.1)
       omniauth-oauth2 (>= 1.5)
-    omniauth-jwt (0.0.2)
-      jwt
-      omniauth (~> 1.1)
     omniauth-kerberos (0.3.0)
       omniauth-multipassword
       timfel-krb5-auth (~> 0.8)
@@ -1029,6 +1027,7 @@ DEPENDENCIES
   database_cleaner (~> 1.5.0)
   deckar01-task_list (= 2.0.0)
   default_value_for (~> 3.0.0)
+  device_detector
   devise (~> 4.2)
   devise-two-factor (~> 3.0.0)
   diffy (~> 3.1.0)
@@ -1076,7 +1075,7 @@ DEPENDENCIES
   grape-entity (~> 0.6.0)
   grape-route-helpers (~> 2.1.0)
   grape_logging (~> 1.7)
-  grpc (~> 1.10.0)
+  grpc (~> 1.11.0)
   haml_lint (~> 0.26.0)
   hamlit (~> 2.6.1)
   hashie-forbidden_attributes
@@ -1117,7 +1116,6 @@ DEPENDENCIES
   omniauth-github (~> 1.1.1)
   omniauth-gitlab (~> 1.0.2)
   omniauth-google-oauth2 (~> 0.5.3)
-  omniauth-jwt (~> 0.0.2)
   omniauth-kerberos (~> 0.3.0)
   omniauth-oauth2-generic (~> 0.2.2)
   omniauth-saml (~> 1.10)

Gemfile.rails5.lock

@@ -162,6 +162,7 @@ GEM
       activerecord (>= 3.2.0, < 5.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
+    device_detector (1.0.1)
     devise (4.4.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -304,12 +305,12 @@ GEM
       flowdock (~> 0.7)
       gitlab-grit (>= 2.4.1)
       multi_json
-    gitlab-gollum-lib (4.2.7.1)
+    gitlab-gollum-lib (4.2.7.2)
       gemojione (~> 3.2)
       github-markup (~> 1.6)
       gollum-grit_adapter (~> 1.0)
       nokogiri (>= 1.6.1, < 2.0)
-      rouge (~> 2.1)
+      rouge (~> 3.1)
       sanitize (~> 2.1)
       stringex (~> 2.6)
     gitlab-gollum-rugged_adapter (0.4.4)
@@ -375,7 +376,7 @@ GEM
       rake
     grape_logging (1.7.0)
       grape
-    grpc (1.10.0)
+    grpc (1.11.0)
       google-protobuf (~> 3.1)
       googleapis-common-protos-types (~> 1.0.0)
       googleauth (>= 0.5.1, < 0.7)
@@ -554,9 +555,6 @@ GEM
       jwt (>= 1.5)
       omniauth (>= 1.1.1)
       omniauth-oauth2 (>= 1.5)
-    omniauth-jwt (0.0.2)
-      jwt
-      omniauth (~> 1.1)
     omniauth-kerberos (0.3.0)
       omniauth-multipassword
       timfel-krb5-auth (~> 0.8)
@@ -602,8 +600,6 @@ GEM
       atomic (>= 1.0.0)
       mysql2
       peek
-    peek-performance_bar (1.3.1)
-      peek (>= 0.1.0)
     peek-pg (1.3.0)
       concurrent-ruby
       concurrent-ruby-ext
@@ -752,7 +748,7 @@ GEM
     retriable (3.1.1)
     rinku (2.0.4)
     rotp (2.1.2)
-    rouge (2.2.1)
+    rouge (3.1.1)
     rqrcode (0.10.1)
       chunky_png (~> 1.0)
     rqrcode-rails3 (0.1.7)
@@ -1035,6 +1031,7 @@ DEPENDENCIES
   database_cleaner (~> 1.5.0)
   deckar01-task_list (= 2.0.0)
   default_value_for (~> 3.0.5)
+  device_detector
   devise (~> 4.2)
   devise-two-factor (~> 3.0.0)
   diffy (~> 3.1.0)
@@ -1082,7 +1079,7 @@ DEPENDENCIES
   grape-entity (~> 0.6.0)
   grape-route-helpers (~> 2.1.0)
   grape_logging (~> 1.7)
-  grpc (~> 1.10.0)
+  grpc (~> 1.11.0)
   haml_lint (~> 0.26.0)
   hamlit (~> 2.6.1)
   hashie-forbidden_attributes
@@ -1123,7 +1120,6 @@ DEPENDENCIES
   omniauth-github (~> 1.1.1)
   omniauth-gitlab (~> 1.0.2)
   omniauth-google-oauth2 (~> 0.5.3)
-  omniauth-jwt (~> 0.0.2)
   omniauth-kerberos (~> 0.3.0)
   omniauth-oauth2-generic (~> 0.2.2)
   omniauth-saml (~> 1.10)
@@ -1134,7 +1130,6 @@ DEPENDENCIES
   peek (~> 1.0.1)
   peek-gc (~> 0.0.2)
   peek-mysql2 (~> 1.1.0)
-  peek-performance_bar (~> 1.3.0)
   peek-pg (~> 1.3.0)
   peek-rblineprof (~> 0.2.0)
   peek-redis (~> 1.2.0)
@@ -1166,7 +1161,7 @@ DEPENDENCIES
   redis-rails (~> 5.0.2)
   request_store (~> 1.3)
   responders (~> 2.0)
-  rouge (~> 2.0)
+  rouge (~> 3.1)
   rqrcode-rails3 (~> 0.1.7)
   rspec-parameterized
   rspec-rails (~> 3.6.0)

app/assets/javascripts/behaviors/gl_emoji.js

@@ -7,27 +7,24 @@ export default function installGlEmojiElement() {
   const GlEmojiElementProto = Object.create(HTMLElement.prototype);
   GlEmojiElementProto.createdCallback = function createdCallback() {
     const emojiUnicode = this.textContent.trim();
-    const {
-      name,
-      unicodeVersion,
-      fallbackSrc,
-      fallbackSpriteClass,
-    } = this.dataset;
+    const { name, unicodeVersion, fallbackSrc, fallbackSpriteClass } = this.dataset;
 
-    const isEmojiUnicode = this.childNodes && Array.prototype.every.call(
-      this.childNodes,
-      childNode => childNode.nodeType === 3,
-    );
+    const isEmojiUnicode =
+      this.childNodes &&
+      Array.prototype.every.call(this.childNodes, childNode => childNode.nodeType === 3);
     const hasImageFallback = fallbackSrc && fallbackSrc.length > 0;
     const hasCssSpriteFalback = fallbackSpriteClass && fallbackSpriteClass.length > 0;
 
-    if (
-      emojiUnicode &&
-      isEmojiUnicode &&
-      !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)
-    ) {
+    if (emojiUnicode && isEmojiUnicode && !isEmojiUnicodeSupported(emojiUnicode, unicodeVersion)) {
       // CSS sprite fallback takes precedence over image fallback
       if (hasCssSpriteFalback) {
+        if (!gon.emoji_sprites_css_added && gon.emoji_sprites_css_path) {
+          const emojiSpriteLinkTag = document.createElement('link');
+          emojiSpriteLinkTag.setAttribute('rel', 'stylesheet');
+          emojiSpriteLinkTag.setAttribute('href', gon.emoji_sprites_css_path);
+          document.head.appendChild(emojiSpriteLinkTag);
+          gon.emoji_sprites_css_added = true;
+        }
         // IE 11 doesn't like adding multiple at once :(
         this.classList.add('emoji-icon');
         this.classList.add(fallbackSpriteClass);

app/assets/javascripts/compare.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, quotes, no-var, object-shorthand, consistent-return, no-unused-vars, comma-dangle, vars-on-top, prefer-template, max-len */
-
-import $ from 'jquery';
-import { localTimeAgo } from './lib/utils/datetime_utility';
-import axios from './lib/utils/axios_utils';
-
-export default class Compare {
-  constructor(opts) {
-    this.opts = opts;
-    this.source_loading = $(".js-source-loading");
-    this.target_loading = $(".js-target-loading");
-    $('.js-compare-dropdown').each((function(_this) {
-      return function(i, dropdown) {
-        var $dropdown;
-        $dropdown = $(dropdown);
-        return $dropdown.glDropdown({
-          selectable: true,
-          fieldName: $dropdown.data('fieldName'),
-          filterable: true,
-          id: function(obj, $el) {
-            return $el.data('id');
-          },
-          toggleLabel: function(obj, $el) {
-            return $el.text().trim();
-          },
-          clicked: function(e, el) {
-            if ($dropdown.is('.js-target-branch')) {
-              return _this.getTargetHtml();
-            } else if ($dropdown.is('.js-source-branch')) {
-              return _this.getSourceHtml();
-            } else if ($dropdown.is('.js-target-project')) {
-              return _this.getTargetProject();
-            }
-          }
-        });
-      };
-    })(this));
-    this.initialState();
-  }
-
-  initialState() {
-    this.getSourceHtml();
-    this.getTargetHtml();
-  }
-
-  getTargetProject() {
-    $('.mr_target_commit').empty();
-
-    return axios.get(this.opts.targetProjectUrl, {
-      params: {
-        target_project_id: $("input[name='merge_request[target_project_id]']").val(),
-      },
-    }).then(({ data }) => {
-      $('.js-target-branch-dropdown .dropdown-content').html(data);
-    });
-  }
-
-  getSourceHtml() {
-    return this.constructor.sendAjax(this.opts.sourceBranchUrl, this.source_loading, '.mr_source_commit', {
-      ref: $("input[name='merge_request[source_branch]']").val()
-    });
-  }
-
-  getTargetHtml() {
-    return this.constructor.sendAjax(this.opts.targetBranchUrl, this.target_loading, '.mr_target_commit', {
-      target_project_id: $("input[name='merge_request[target_project_id]']").val(),
-      ref: $("input[name='merge_request[target_branch]']").val()
-    });
-  }
-
-  static sendAjax(url, loading, target, params) {
-    const $target = $(target);
-
-    loading.show();
-    $target.empty();
-
-    return axios.get(url, {
-      params,
-    }).then(({ data }) => {
-      loading.hide();
-      $target.html(data);
-      const className = '.' + $target[0].className.replace(' ', '.');
-      localTimeAgo($('.js-timeago', className));
-    });
-  }
-}

app/assets/javascripts/compare_autocomplete.js

@@ -4,8 +4,9 @@ import $ from 'jquery';
 import { __ } from './locale';
 import axios from './lib/utils/axios_utils';
 import flash from './flash';
+import { capitalizeFirstCharacter } from './lib/utils/text_utility';
 
-export default function initCompareAutocomplete() {
+export default function initCompareAutocomplete(limitTo = null, clickHandler = () => {}) {
   $('.js-compare-dropdown').each(function() {
     var $dropdown, selected;
     $dropdown = $(this);
@@ -15,14 +16,27 @@ export default function initCompareAutocomplete() {
     const $filterInput = $('input[type="search"]', $dropdownContainer);
     $dropdown.glDropdown({
       data: function(term, callback) {
-        axios.get($dropdown.data('refsUrl'), {
-          params: {
-            ref: $dropdown.data('ref'),
-            search: term,
-          },
-        }).then(({ data }) => {
-          callback(data);
-        }).catch(() => flash(__('Error fetching refs')));
+        const params = {
+          ref: $dropdown.data('ref'),
+          search: term,
+        };
+
+        if (limitTo) {
+          params.find = limitTo;
+        }
+
+        axios
+          .get($dropdown.data('refsUrl'), {
+            params,
+          })
+          .then(({ data }) => {
+            if (limitTo) {
+              callback(data[capitalizeFirstCharacter(limitTo)] || []);
+            } else {
+              callback(data);
+            }
+          })
+          .catch(() => flash(__('Error fetching refs')));
       },
       selectable: true,
       filterable: true,
@@ -32,9 +46,15 @@ export default function initCompareAutocomplete() {
       renderRow: function(ref) {
         var link;
         if (ref.header != null) {
-          return $('<li />').addClass('dropdown-header').text(ref.header);
+          return $('<li />')
+            .addClass('dropdown-header')
+            .text(ref.header);
         } else {
-          link = $('<a />').attr('href', '#').addClass(ref === selected ? 'is-active' : '').text(ref).attr('data-ref', escape(ref));
+          link = $('<a />')
+            .attr('href', '#')
+            .addClass(ref === selected ? 'is-active' : '')
+            .text(ref)
+            .attr('data-ref', escape(ref));
           return $('<li />').append(link);
         }
       },
@@ -43,9 +63,10 @@ export default function initCompareAutocomplete() {
       },
       toggleLabel: function(obj, $el) {
         return $el.text().trim();
-      }
+      },
+      clicked: () => clickHandler($dropdown),
     });
-    $filterInput.on('keyup', (e) => {
+    $filterInput.on('keyup', e => {
       const keyCode = e.keyCode || e.which;
       if (keyCode !== 13) return;
       const text = $filterInput.val();
@@ -54,7 +75,7 @@ export default function initCompareAutocomplete() {
       $dropdownContainer.removeClass('open');
     });
 
-    $dropdownContainer.on('click', '.dropdown-content a', (e) => {
+    $dropdownContainer.on('click', '.dropdown-content a', e => {
       $dropdown.prop('title', e.target.text.replace(/_+?/g, '-'));
       if ($dropdown.hasClass('has-tooltip')) {
         $dropdown.tooltip('fixTitle');

app/assets/javascripts/emoji/index.js

@@ -34,7 +34,7 @@ export function getEmojiCategoryMap() {
       symbols: [],
       flags: [],
     };
-    Object.keys(emojiMap).forEach((name) => {
+    Object.keys(emojiMap).forEach(name => {
       const emoji = emojiMap[name];
       if (emojiCategoryMap[emoji.category]) {
         emojiCategoryMap[emoji.category].push(name);
@@ -79,7 +79,9 @@ export function glEmojiTag(inputName, options) {
     classList.push(fallbackSpriteClass);
   }
   const classAttribute = classList.length > 0 ? `class="${classList.join(' ')}"` : '';
-  const fallbackSpriteAttribute = opts.sprite ? `data-fallback-sprite-class="${fallbackSpriteClass}"` : '';
+  const fallbackSpriteAttribute = opts.sprite
+    ? `data-fallback-sprite-class="${fallbackSpriteClass}"`
+    : '';
   let contents = emojiInfo.moji;
   if (opts.forceFallback && !opts.sprite) {
     contents = emojiImageTag(name, fallbackImageSrc);

app/assets/javascripts/emoji/support/unicode_support_map.js

@@ -54,7 +54,8 @@ const unicodeSupportTestMap = {
 function checkPixelInImageDataArray(pixelOffset, imageDataArray) {
   // `4 *` because RGBA
   const indexOffset = 4 * pixelOffset;
-  const hasColor = imageDataArray[indexOffset + 0] ||
+  const hasColor =
+    imageDataArray[indexOffset + 0] ||
     imageDataArray[indexOffset + 1] ||
     imageDataArray[indexOffset + 2];
   const isVisible = imageDataArray[indexOffset + 3];
@@ -75,23 +76,23 @@ const chromeVersion = chromeMatches && chromeMatches[1] && parseInt(chromeMatche
 const fontSize = 16;
 function generateUnicodeSupportMap(testMap) {
   const testMapKeys = Object.keys(testMap);
-  const numTestEntries = testMapKeys
-    .reduce((list, testKey) => list.concat(testMap[testKey]), []).length;
+  const numTestEntries = testMapKeys.reduce((list, testKey) => list.concat(testMap[testKey]), [])
+    .length;
 
   const canvas = document.createElement('canvas');
   (window.gl || window).testEmojiUnicodeSupportMapCanvas = canvas;
   const ctx = canvas.getContext('2d');
-  canvas.width = (2 * fontSize);
-  canvas.height = (numTestEntries * fontSize);
+  canvas.width = 2 * fontSize;
+  canvas.height = numTestEntries * fontSize;
   ctx.fillStyle = '#000000';
   ctx.textBaseline = 'middle';
   ctx.font = `${fontSize}px "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"`;
   // Write each emoji to the canvas vertically
   let writeIndex = 0;
-  testMapKeys.forEach((testKey) => {
+  testMapKeys.forEach(testKey => {
     const testEntry = testMap[testKey];
-    [].concat(testEntry).forEach((emojiUnicode) => {
-      ctx.fillText(emojiUnicode, 0, (writeIndex * fontSize) + (fontSize / 2));
+    [].concat(testEntry).forEach(emojiUnicode => {
+      ctx.fillText(emojiUnicode, 0, writeIndex * fontSize + fontSize / 2);
       writeIndex += 1;
     });
   });
@@ -99,29 +100,25 @@ function generateUnicodeSupportMap(testMap) {
   // Read from the canvas
   const resultMap = {};
   let readIndex = 0;
-  testMapKeys.forEach((testKey) => {
+  testMapKeys.forEach(testKey => {
     const testEntry = testMap[testKey];
     // This needs to be a `reduce` instead of `every` because we need to
     // keep the `readIndex` in sync from the writes by running all entries
-    const isTestSatisfied = [].concat(testEntry).reduce((isSatisfied) => {
+    const isTestSatisfied = [].concat(testEntry).reduce(isSatisfied => {
       // Sample along the vertical-middle for a couple of characters
-      const imageData = ctx.getImageData(
-          0,
-          (readIndex * fontSize) + (fontSize / 2),
-          2 * fontSize,
-          1,
-        ).data;
+      const imageData = ctx.getImageData(0, readIndex * fontSize + fontSize / 2, 2 * fontSize, 1)
+        .data;
 
       let isValidEmoji = false;
       for (let currentPixel = 0; currentPixel < 64; currentPixel += 1) {
         const isLookingAtFirstChar = currentPixel < fontSize;
-        const isLookingAtSecondChar = currentPixel >= (fontSize + (fontSize / 2));
+        const isLookingAtSecondChar = currentPixel >= fontSize + fontSize / 2;
         // Check for the emoji somewhere along the row
         if (isLookingAtFirstChar && checkPixelInImageDataArray(currentPixel, imageData)) {
           isValidEmoji = true;
 
-        // Check to see that nothing is rendered next to the first character
-        // to ensure that the ZWJ sequence rendered as one piece
+          // Check to see that nothing is rendered next to the first character
+          // to ensure that the ZWJ sequence rendered as one piece
         } else if (isLookingAtSecondChar && checkPixelInImageDataArray(currentPixel, imageData)) {
           isValidEmoji = false;
           break;
@@ -170,7 +167,10 @@ export default function getUnicodeSupportMap() {
     if (isLocalStorageAvailable) {
       window.localStorage.setItem('gl-emoji-version', GL_EMOJI_VERSION);
       window.localStorage.setItem('gl-emoji-user-agent', navigator.userAgent);
-      window.localStorage.setItem('gl-emoji-unicode-support-map', JSON.stringify(unicodeSupportMap));
+      window.localStorage.setItem(
+        'gl-emoji-unicode-support-map',
+        JSON.stringify(unicodeSupportMap),
+      );
     }
   }
 

app/assets/javascripts/environments/components/environment_actions.vue

 <script>
-  import playIconSvg from 'icons/_icon_play.svg';
+  import Icon from '~/vue_shared/components/icon.vue';
   import eventHub from '../event_hub';
   import loadingIcon from '../../vue_shared/components/loading_icon.vue';
   import tooltip from '../../vue_shared/directives/tooltip';
@@ -8,9 +8,9 @@
     directives: {
       tooltip,
     },
-
     components: {
       loadingIcon,
+      Icon,
     },
     props: {
       actions: {
@@ -19,20 +19,16 @@
         default: () => [],
       },
     },
-
     data() {
       return {
-        playIconSvg,
         isLoading: false,
       };
     },
-
     computed: {
       title() {
         return 'Deploy to...';
       },
     },
-
     methods: {
       onClickAction(endpoint) {
         this.isLoading = true;
@@ -65,7 +61,10 @@
       :disabled="isLoading"
     >
       <span>
-        <span v-html="playIconSvg"></span>
+        <icon
+          name="play"
+          :size="12"
+        />
         <i
           class="fa fa-caret-down"
           aria-hidden="true"
@@ -86,7 +85,10 @@
           :class="{ disabled: isActionDisabled(action) }"
           :disabled="isActionDisabled(action)"
         >
-          <span v-html="playIconSvg"></span>
+          <icon
+            name="play"
+            :size="12"
+          />
           <span>
             {{ action.name }}
           </span>

app/assets/javascripts/environments/components/environment_external_url.vue

 <script>
+  import Icon from '~/vue_shared/components/icon.vue';
   import tooltip from '../../vue_shared/directives/tooltip';
   import { s__ } from '../../locale';
 
@@ -6,6 +7,9 @@
   * Renders the external url link in environments table.
   */
   export default {
+    components: {
+      Icon,
+    },
     directives: {
       tooltip,
     },
@@ -15,7 +19,6 @@
         required: true,
       },
     },
-
     computed: {
       title() {
         return s__('Environments|Open');
@@ -34,10 +37,9 @@
     :aria-label="title"
     :href="externalUrl"
   >
-    <i
-      class="fa fa-external-link"
-      aria-hidden="true"
-    >
-    </i>
+    <icon
+      name="external-link"
+      :size="12"
+    />
   </a>
 </template>

app/assets/javascripts/environments/components/environment_monitoring.vue

@@ -2,20 +2,22 @@
   /**
   * Renders the Monitoring (Metrics) link in environments table.
   */
+  import Icon from '~/vue_shared/components/icon.vue';
   import tooltip from '../../vue_shared/directives/tooltip';
 
   export default {
+    components: {
+      Icon,
+    },
     directives: {
       tooltip,
     },
-
     props: {
       monitoringUrl: {
         type: String,
         required: true,
       },
     },
-
     computed: {
       title() {
         return 'Monitoring';
@@ -33,10 +35,9 @@
     :title="title"
     :aria-label="title"
   >
-    <i
-      class="fa fa-area-chart"
-      aria-hidden="true"
-    >
-    </i>
+    <icon
+      name="chart"
+      :size="12"
+    />
   </a>
 </template>

app/assets/javascripts/environments/components/environment_rollback.vue

@@ -12,7 +12,6 @@
     components: {
       loadingIcon,
     },
-
     props: {
       retryUrl: {
         type: String,
@@ -24,13 +23,11 @@
         default: true,
       },
     },
-
     data() {
       return {
         isLoading: false,
       };
     },
-
     methods: {
       onClick() {
         this.isLoading = true;

app/assets/javascripts/environments/components/environment_terminal_button.vue

@@ -3,14 +3,16 @@
   * Renders a terminal button to open a web terminal.
   * Used in environments table.
   */
-  import terminalIconSvg from 'icons/_icon_terminal.svg';
+  import Icon from '~/vue_shared/components/icon.vue';
   import tooltip from '../../vue_shared/directives/tooltip';
 
   export default {
+    components: {
+      Icon,
+    },
     directives: {
       tooltip,
     },
-
     props: {
       terminalPath: {
         type: String,
@@ -18,13 +20,6 @@
         default: '',
       },
     },
-
-    data() {
-      return {
-        terminalIconSvg,
-      };
-    },
-
     computed: {
       title() {
         return 'Terminal';
@@ -40,7 +35,10 @@
     :title="title"
     :aria-label="title"
     :href="terminalPath"
-    v-html="terminalIconSvg"
   >
+    <icon
+      name="terminal"
+      :size="12"
+    />
   </a>
 </template>

app/assets/javascripts/ide/components/commit_sidebar/empty_state.vue

 <script>
 import { mapState } from 'vuex';
-import Icon from '~/vue_shared/components/icon.vue';
-import tooltip from '~/vue_shared/directives/tooltip';
 
 export default {
-  components: {
-    Icon,
-  },
-  directives: {
-    tooltip,
-  },
   computed: {
-    ...mapState(['lastCommitMsg', 'noChangesStateSvgPath', 'committedStateSvgPath']),
-    statusSvg() {
-      return this.lastCommitMsg ? this.committedStateSvgPath : this.noChangesStateSvgPath;
-    },
+    ...mapState(['lastCommitMsg', 'noChangesStateSvgPath']),
   },
 };
 </script>
 
 <template>
   <div
+    v-if="!lastCommitMsg"
     class="multi-file-commit-panel-section ide-commit-empty-state js-empty-state"
   >
     <div
       class="ide-commit-empty-state-container"
     >
       <div class="svg-content svg-80">
-        <img :src="statusSvg" />
+        <img :src="noChangesStateSvgPath" />
       </div>
       <div class="append-right-default prepend-left-default">
         <div
           class="text-content text-center"
-          v-if="!lastCommitMsg"
         >
           <h4>
             {{ __('No changes') }}
@@ -41,15 +30,6 @@ export default {
             {{ __('Edit files in the editor and commit changes here') }}
           </p>
         </div>
-        <div
-          class="text-content text-center"
-          v-else
-        >
-          <h4>
-            {{ __('All changes are committed') }}
-          </h4>
-          <p v-html="lastCommitMsg"></p>
-        </div>
       </div>
     </div>
   </div>

app/assets/javascripts/ide/components/commit_sidebar/success_message.vue

+<script>
+import { mapState } from 'vuex';
+
+export default {
+  props: {
+    committedStateSvgPath: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState(['lastCommitMsg']),
+  },
+};
+</script>
+
+<template>
+  <div
+    class="multi-file-commit-panel-success-message"
+    aria-live="assertive"
+  >
+    <div class="svg-content svg-80">
+      <img
+        :src="committedStateSvgPath"
+        alt=""
+      />
+    </div>
+    <div class="append-right-default prepend-left-default">
+      <div
+        class="text-content text-center"
+      >
+        <h4>
+          {{ __('All changes are committed') }}
+        </h4>
+        <p v-html="lastCommitMsg"></p>
+      </div>
+    </div>
+  </div>
+</template>

app/assets/javascripts/ide/components/repo_commit_section.vue

@@ -7,6 +7,7 @@ import LoadingButton from '~/vue_shared/components/loading_button.vue';
 import CommitFilesList from './commit_sidebar/list.vue';
 import EmptyState from './commit_sidebar/empty_state.vue';
 import CommitMessageField from './commit_sidebar/message_field.vue';
+import SuccessMessage from './commit_sidebar/success_message.vue';
 import * as consts from '../stores/modules/commit/constants';
 import Actions from './commit_sidebar/actions.vue';
 
@@ -16,6 +17,7 @@ export default {
     Icon,
     CommitFilesList,
     EmptyState,
+    SuccessMessage,
     Actions,
     LoadingButton,
     CommitMessageField,
@@ -24,9 +26,21 @@ export default {
     tooltip,
   },
   computed: {
-    ...mapState(['changedFiles', 'stagedFiles']),
+    showStageUnstageArea() {
+      return !!(this.someUncommitedChanges || this.lastCommitMsg || !this.unusedSeal);
+    },
+    someUncommitedChanges() {
+      return !!(this.changedFiles.length || this.stagedFiles.length);
+    },
+    ...mapState([
+      'changedFiles',
+      'stagedFiles',
+      'rightPanelCollapsed',
+      'lastCommitMsg',
+      'unusedSeal',
+    ]),
     ...mapState('commit', ['commitMessage', 'submitCommitLoading']),
-    ...mapGetters('commit', ['commitButtonDisabled', 'discardDraftButtonDisabled', 'branchName']),
+    ...mapGetters('commit', ['commitButtonDisabled', 'discardDraftButtonDisabled']),
   },
   methods: {
     ...mapActions('commit', [
@@ -59,7 +73,7 @@ export default {
       </template>
     </deprecated-modal>
     <template
-      v-if="changedFiles.length || stagedFiles.length"
+      v-if="showStageUnstageArea"
     >
       <commit-files-list
         icon-name="unstaged"
@@ -78,10 +92,21 @@ export default {
         item-action-component="unstage-button"
         :staged-list="true"
       />
+    </template>
+    <empty-state
+      v-if="unusedSeal"
+    />
+    <div
+      class="multi-file-commit-panel-bottom"
+    >
       <form
         class="form-horizontal multi-file-commit-form"
         @submit.prevent.stop="commitChanges"
       >
+        <success-message
+          v-if="lastCommitMsg && !someUncommitedChanges"
+          :committed-state-svg-path="committedStateSvgPath"
+        />
         <commit-message-field
           :text="commitMessage"
           @input="updateCommitMessage"
@@ -105,9 +130,6 @@ export default {
           </button>
         </div>
       </form>
-    </template>
-    <empty-state
-      v-else
-    />
+    </div>
   </div>
 </template>

app/assets/javascripts/ide/stores/actions.js

@@ -161,6 +161,12 @@ export const updateTempFlagForEntry = ({ commit, dispatch, state }, { file, temp
 export const toggleFileFinder = ({ commit }, fileFindVisible) =>
   commit(types.TOGGLE_FILE_FINDER, fileFindVisible);
 
+export const burstUnusedSeal = ({ state, commit }) => {
+  if (state.unusedSeal) {
+    commit(types.BURST_UNUSED_SEAL);
+  }
+};
+
 export * from './actions/tree';
 export * from './actions/file';
 export * from './actions/project';

app/assets/javascripts/ide/stores/actions/file.js

@@ -116,7 +116,7 @@ export const getRawFileData = ({ state, commit, dispatch }, { path, baseSha }) =
   });
 };
 
-export const changeFileContent = ({ state, commit }, { path, content }) => {
+export const changeFileContent = ({ commit, dispatch, state }, { path, content }) => {
   const file = state.entries[path];
   commit(types.UPDATE_FILE_CONTENT, { path, content });
 
@@ -127,6 +127,8 @@ export const changeFileContent = ({ state, commit }, { path, content }) => {
   } else if (!file.changed && indexOfChangedFile !== -1) {
     commit(types.REMOVE_FILE_FROM_CHANGED, path);
   }
+
+  dispatch('burstUnusedSeal', {}, { root: true });
 };
 
 export const setFileLanguage = ({ getters, commit }, { fileLanguage }) => {

app/assets/javascripts/ide/stores/modules/commit/actions.js

@@ -182,6 +182,10 @@ export const commitChanges = ({ commit, state, getters, dispatch, rootState }) =
           }
 
           commit(rootTypes.CLEAR_STAGED_CHANGES, null, { root: true });
+
+          setTimeout(() => {
+            commit(rootTypes.SET_LAST_COMMIT_MSG, '', { root: true });
+          }, 5000);
         })
         .then(() => dispatch('updateCommitAction', consts.COMMIT_TO_CURRENT_BRANCH));
     })

app/assets/javascripts/ide/stores/mutation_types.js

@@ -63,3 +63,4 @@ export const REMOVE_PENDING_TAB = 'REMOVE_PENDING_TAB';
 export const UPDATE_ACTIVITY_BAR_VIEW = 'UPDATE_ACTIVITY_BAR_VIEW';
 export const UPDATE_TEMP_FLAG = 'UPDATE_TEMP_FLAG';
 export const TOGGLE_FILE_FINDER = 'TOGGLE_FILE_FINDER';
+export const BURST_UNUSED_SEAL = 'BURST_UNUSED_SEAL';

app/assets/javascripts/ide/stores/mutations.js

@@ -143,6 +143,11 @@ export default {
       }),
     });
   },
+  [types.BURST_UNUSED_SEAL](state) {
+    Object.assign(state, {
+      unusedSeal: false,
+    });
+  },
   ...projectMutations,
   ...mergeRequestMutation,
   ...fileMutations,

app/assets/javascripts/ide/stores/state.js

@@ -21,5 +21,6 @@ export default () => ({
   viewer: 'editor',
   delayViewerUpdated: false,
   currentActivityView: activityBarViews.edit,
+  unusedSeal: true,
   fileFindVisible: false,
 });

app/assets/javascripts/lib/utils/text_utility.js

@@ -74,7 +74,11 @@ export function capitalizeFirstCharacter(text) {
  * @param {*} replace
  * @returns {String}
  */
-export const stripHtml = (string, replace = '') => string.replace(/<[^>]*>/g, replace);
+export const stripHtml = (string, replace = '') => {
+  if (!string) return string;
+
+  return string.replace(/<[^>]*>/g, replace);
+};
 
 /**
  * Converts snake_case string to camelCase

app/assets/javascripts/notes/components/discussion_counter.vue

@@ -86,7 +86,7 @@ export default {
             v-html="resolveSvg"
           ></span>
         </span>
-        <span class=".line-resolve-text">
+        <span class="line-resolve-text">
           {{ resolvedDiscussionCount }}/{{ discussionCount }} {{ countText }} resolved
         </span>
       </div>

app/assets/javascripts/pages/projects/compare/index.js

 import initCompareAutocomplete from '~/compare_autocomplete';
 
-document.addEventListener('DOMContentLoaded', initCompareAutocomplete);
+document.addEventListener('DOMContentLoaded', () => initCompareAutocomplete());

app/assets/javascripts/pages/projects/merge_requests/creations/new/compare.js

+import $ from 'jquery';
+import { localTimeAgo } from '~/lib/utils/datetime_utility';
+import axios from '~/lib/utils/axios_utils';
+import initCompareAutocomplete from '~/compare_autocomplete';
+import initTargetProjectDropdown from './target_project_dropdown';
+
+const updateCommitList = (url, $loadingIndicator, $commitList, params) => {
+  $loadingIndicator.show();
+  $commitList.empty();
+
+  return axios
+    .get(url, {
+      params,
+    })
+    .then(({ data }) => {
+      $loadingIndicator.hide();
+      $commitList.html(data);
+      localTimeAgo($('.js-timeago', $commitList));
+    });
+};
+
+export default mrNewCompareNode => {
+  const { sourceBranchUrl, targetBranchUrl } = mrNewCompareNode.dataset;
+  initTargetProjectDropdown();
+
+  const updateSourceBranchCommitList = () =>
+    updateCommitList(
+      sourceBranchUrl,
+      $(mrNewCompareNode).find('.js-source-loading'),
+      $(mrNewCompareNode).find('.mr_source_commit'),
+      {
+        ref: $(mrNewCompareNode)
+          .find("input[name='merge_request[source_branch]']")
+          .val(),
+      },
+    );
+  const updateTargetBranchCommitList = () =>
+    updateCommitList(
+      targetBranchUrl,
+      $(mrNewCompareNode).find('.js-target-loading'),
+      $(mrNewCompareNode).find('.mr_target_commit'),
+      {
+        target_project_id: $(mrNewCompareNode)
+          .find("input[name='merge_request[target_project_id]']")
+          .val(),
+        ref: $(mrNewCompareNode)
+          .find("input[name='merge_request[target_branch]']")
+          .val(),
+      },
+    );
+  initCompareAutocomplete('branches', $dropdown => {
+    if ($dropdown.is('.js-target-branch')) {
+      updateTargetBranchCommitList();
+    } else if ($dropdown.is('.js-source-branch')) {
+      updateSourceBranchCommitList();
+    }
+  });
+  updateSourceBranchCommitList();
+  updateTargetBranchCommitList();
+};

app/assets/javascripts/pages/projects/merge_requests/creations/new/index.js

-import Compare from '~/compare';
 import MergeRequest from '~/merge_request';
 import initPipelines from '~/commit/pipelines/pipelines_bundle';
+import initCompare from './compare';
 
 document.addEventListener('DOMContentLoaded', () => {
   const mrNewCompareNode = document.querySelector('.js-merge-request-new-compare');
   if (mrNewCompareNode) {
-    new Compare({ // eslint-disable-line no-new
-      targetProjectUrl: mrNewCompareNode.dataset.targetProjectUrl,
-      sourceBranchUrl: mrNewCompareNode.dataset.sourceBranchUrl,
-      targetBranchUrl: mrNewCompareNode.dataset.targetBranchUrl,
-    });
+    initCompare(mrNewCompareNode);
   } else {
     const mrNewSubmitNode = document.querySelector('.js-merge-request-new-submit');
-    new MergeRequest({ // eslint-disable-line no-new
+    // eslint-disable-next-line no-new
+    new MergeRequest({
       action: mrNewSubmitNode.dataset.mrSubmitAction,
     });
     initPipelines();

app/assets/javascripts/pages/projects/merge_requests/creations/new/target_project_dropdown.js

+import $ from 'jquery';
+
+export default () => {
+  const $targetProjectDropdown = $('.js-target-project');
+  $targetProjectDropdown.glDropdown({
+    selectable: true,
+    fieldName: $targetProjectDropdown.data('fieldName'),
+    filterable: true,
+    id(obj, $el) {
+      return $el.data('id');
+    },
+    toggleLabel(obj, $el) {
+      return $el.text().trim();
+    },
+    clicked({ $el }) {
+      $('.mr_target_commit').empty();
+      const $targetBranchDropdown = $('.js-target-branch');
+      $targetBranchDropdown.data('refsUrl', $el.data('refsUrl'));
+      $targetBranchDropdown.data('glDropdown').clearMenu();
+    },
+  });
+};

app/assets/javascripts/sidebar/components/time_tracking/no_tracking_pane.js

-export default {
-  name: 'time-tracking-no-tracking-pane',
-  template: `
-    <div class="time-tracking-no-tracking-pane">
-      <span class="no-value">
-        {{ __('No estimate or time spent') }}
-      </span>
-    </div>
-  `,
-};

app/assets/javascripts/sidebar/components/time_tracking/no_tracking_pane.vue

+<script>
+export default {
+  name: 'TimeTrackingNoTrackingPane',
+};
+</script>
+
+<template>
+  <div class="time-tracking-no-tracking-pane">
+    <span class="no-value">
+      {{ __('No estimate or time spent') }}
+    </span>
+  </div>
+</template>

app/assets/javascripts/sidebar/components/time_tracking/sidebar_time_tracking.js → app/assets/javascripts/sidebar/components/time_tracking/sidebar_time_tracking.vue

+<script>
 import $ from 'jquery';
 import _ from 'underscore';
 
@@ -10,14 +11,17 @@ import Mediator from '../../sidebar_mediator';
 import eventHub from '../../event_hub';
 
 export default {
+  components: {
+    IssuableTimeTracker,
+  },
   data() {
     return {
       mediator: new Mediator(),
       store: new Store(),
     };
   },
-  components: {
-    IssuableTimeTracker,
+  mounted() {
+    this.listenForQuickActions();
   },
   methods: {
     listenForQuickActions() {
@@ -41,18 +45,17 @@ export default {
       }
     },
   },
-  mounted() {
-    this.listenForQuickActions();
-  },
-  template: `
-    <div class="block">
-      <issuable-time-tracker
-        :time_estimate="store.timeEstimate"
-        :time_spent="store.totalTimeSpent"
-        :human_time_estimate="store.humanTimeEstimate"
-        :human_time_spent="store.humanTotalTimeSpent"
-        :rootPath="store.rootPath"
-      />
-    </div>
-  `,
 };
+</script>
+
+<template>
+  <div class="block">
+    <issuable-time-tracker
+      :time_estimate="store.timeEstimate"
+      :time_spent="store.totalTimeSpent"
+      :human_time_estimate="store.humanTimeEstimate"
+      :human_time_spent="store.humanTotalTimeSpent"
+      :root-path="store.rootPath"
+    />
+  </div>
+</template>

app/assets/javascripts/sidebar/components/time_tracking/time_tracker.vue

@@ -2,7 +2,7 @@
 import TimeTrackingHelpState from './help_state.vue';
 import TimeTrackingCollapsedState from './collapsed_state.vue';
 import timeTrackingSpentOnlyPane from './spent_only_pane';
-import timeTrackingNoTrackingPane from './no_tracking_pane';
+import TimeTrackingNoTrackingPane from './no_tracking_pane.vue';
 import TimeTrackingEstimateOnlyPane from './estimate_only_pane.vue';
 import TimeTrackingComparisonPane from './comparison_pane.vue';
 
@@ -14,7 +14,7 @@ export default {
     TimeTrackingCollapsedState,
     TimeTrackingEstimateOnlyPane,
     'time-tracking-spent-only-pane': timeTrackingSpentOnlyPane,
-    'time-tracking-no-tracking-pane': timeTrackingNoTrackingPane,
+    TimeTrackingNoTrackingPane,
     TimeTrackingComparisonPane,
     TimeTrackingHelpState,
   },

app/assets/javascripts/sidebar/lib/sidebar_move_issue.js

 import $ from 'jquery';
+import _ from 'underscore';
 
 function isValidProjectId(id) {
   return id > 0;
@@ -43,7 +44,7 @@ class SidebarMoveIssue {
       renderRow: project => `
         <li>
           <a href="#" class="js-move-issue-dropdown-item">
-            ${project.name_with_namespace}
+            ${_.escape(project.name_with_namespace)}
           </a>
         </li>
       `,

app/assets/javascripts/sidebar/mount_sidebar.js

 import $ from 'jquery';
 import Vue from 'vue';
-import SidebarTimeTracking from './components/time_tracking/sidebar_time_tracking';
+import SidebarTimeTracking from './components/time_tracking/sidebar_time_tracking.vue';
 import SidebarAssignees from './components/assignees/sidebar_assignees.vue';
 import ConfidentialIssueSidebar from './components/confidential/confidential_issue_sidebar.vue';
 import SidebarMoveIssue from './lib/sidebar_move_issue';

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_wip.js → app/assets/javascripts/vue_merge_request_widget/components/states/work_in_progress.vue

+<script>
 import $ from 'jquery';
 import statusIcon from '../mr_widget_status_icon.vue';
 import tooltip from '../../../vue_shared/directives/tooltip';
 import eventHub from '../../event_hub';
 
 export default {
-  name: 'MRWidgetWIP',
-  props: {
-    mr: { type: Object, required: true },
-    service: { type: Object, required: true },
+  name: 'WorkInProgress',
+  components: {
+    statusIcon,
   },
   directives: {
     tooltip,
   },
+  props: {
+    mr: { type: Object, required: true },
+    service: { type: Object, required: true },
+  },
   data() {
     return {
       isMakingRequest: false,
     };
   },
-  components: {
-    statusIcon,
-  },
   methods: {
     removeWIP() {
       this.isMakingRequest = true;
@@ -36,32 +37,40 @@ export default {
         });
     },
   },
-  template: `
-    <div class="mr-widget-body media">
-      <status-icon status="warning" :show-disabled-button="Boolean(mr.removeWIPPath)" />
-      <div class="media-body space-children">
-        <span class="bold">
-          This is a Work in Progress
-          <i
-            v-tooltip
-            class="fa fa-question-circle"
-            title="When this merge request is ready, remove the WIP: prefix from the title to allow it to be merged"
-            aria-label="When this merge request is ready, remove the WIP: prefix from the title to allow it to be merged">
-           </i>
-        </span>
-        <button
-          v-if="mr.removeWIPPath"
-          @click="removeWIP"
-          :disabled="isMakingRequest"
-          type="button"
-          class="btn btn-default btn-xs js-remove-wip">
-          <i
-            v-if="isMakingRequest"
-            class="fa fa-spinner fa-spin"
-            aria-hidden="true" />
-            Resolve WIP status
-        </button>
-      </div>
-    </div>
-  `,
 };
+</script>
+
+<template>
+  <div class="mr-widget-body media">
+    <status-icon
+      status="warning"
+      :show-disabled-button="Boolean(mr.removeWIPPath)"
+    />
+    <div class="media-body space-children">
+      <span class="bold">
+        This is a Work in Progress
+        <i
+          v-tooltip
+          class="fa fa-question-circle"
+          title="When this merge request is ready,
+          remove the WIP: prefix from the title to allow it to be merged"
+          aria-label="When this merge request is ready,
+          remove the WIP: prefix from the title to allow it to be merged">
+        </i>
+      </span>
+      <button
+        v-if="mr.removeWIPPath"
+        @click="removeWIP"
+        :disabled="isMakingRequest"
+        type="button"
+        class="btn btn-default btn-xs js-remove-wip">
+        <i
+          v-if="isMakingRequest"
+          class="fa fa-spinner fa-spin"
+          aria-hidden="true">
+        </i>
+        Resolve WIP status
+      </button>
+    </div>
+  </div>
+</template>

app/assets/javascripts/vue_merge_request_widget/dependencies.js

@@ -21,7 +21,7 @@ export { default as MergedState } from './components/states/mr_widget_merged.vue
 export { default as FailedToMerge } from './components/states/mr_widget_failed_to_merge.vue';
 export { default as ClosedState } from './components/states/mr_widget_closed.vue';
 export { default as MergingState } from './components/states/mr_widget_merging.vue';
-export { default as WipState } from './components/states/mr_widget_wip';
+export { default as WorkInProgressState } from './components/states/work_in_progress.vue';
 export { default as ArchivedState } from './components/states/mr_widget_archived.vue';
 export { default as ConflictsState } from './components/states/mr_widget_conflicts.vue';
 export { default as NothingToMergeState } from './components/states/nothing_to_merge.vue';

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.js

@@ -12,7 +12,7 @@ import {
   ClosedState,
   MergingState,
   RebaseState,
-  WipState,
+  WorkInProgressState,
   ArchivedState,
   ConflictsState,
   NothingToMergeState,
@@ -220,7 +220,7 @@ export default {
     'mr-widget-closed': ClosedState,
     'mr-widget-merging': MergingState,
     'mr-widget-failed-to-merge': FailedToMerge,
-    'mr-widget-wip': WipState,
+    'mr-widget-wip': WorkInProgressState,
     'mr-widget-archived': ArchivedState,
     'mr-widget-conflicts': ConflictsState,
     'mr-widget-nothing-to-merge': NothingToMergeState,

app/assets/javascripts/vue_shared/components/identicon.vue

@@ -17,7 +17,7 @@ export default {
   },
   computed: {
     /**
-     * This method is based on app/helpers/application_helper.rb#project_identicon
+     * This method is based on app/helpers/avatars_helper.rb#project_identicon
      */
     identiconStyles() {
       const allowedColors = [

app/assets/stylesheets/framework.scss

-@import "framework/variables";
-@import "framework/mixins";
+@import 'framework/variables';
+@import 'framework/mixins';
 @import 'framework/tw_bootstrap_variables';
 @import 'framework/tw_bootstrap';
-@import "framework/layout";
+@import 'framework/layout';
 
-@import "framework/animations";
-@import "framework/vue_transitions";
-@import "framework/avatar";
-@import "framework/asciidoctor";
-@import "framework/banner";
-@import "framework/blocks";
-@import "framework/buttons";
-@import "framework/badges";
-@import "framework/calendar";
-@import "framework/callout";
-@import "framework/common";
-@import "framework/dropdowns";
-@import "framework/files";
-@import "framework/filters";
-@import "framework/flash";
-@import "framework/forms";
-@import "framework/gfm";
-@import "framework/gitlab_theme";
-@import "framework/header";
-@import "framework/highlight";
-@import "framework/issue_box";
-@import "framework/jquery";
-@import "framework/lists";
-@import "framework/logo";
-@import "framework/markdown_area";
-@import "framework/media_object";
-@import "framework/mobile";
-@import "framework/modal";
-@import "framework/pagination";
-@import "framework/panels";
-@import "framework/popup";
-@import "framework/secondary_navigation_elements";
-@import "framework/selects";
-@import "framework/sidebar";
-@import "framework/contextual_sidebar";
-@import "framework/tables";
-@import "framework/notes";
-@import "framework/tabs";
-@import "framework/timeline";
-@import "framework/tooltips";
-@import "framework/toggle";
-@import "framework/typography";
-@import "framework/zen";
-@import "framework/blank";
-@import "framework/wells";
-@import "framework/page_header";
-@import "framework/awards";
-@import "framework/images";
-@import "framework/broadcast_messages";
-@import "framework/emojis";
-@import "framework/emoji_sprites";
-@import "framework/icons";
-@import "framework/snippets";
-@import "framework/memory_graph";
-@import "framework/responsive_tables";
-@import "framework/stacked_progress_bar";
-@import "framework/ci_variable_list";
-@import "framework/feature_highlight";
+@import 'framework/animations';
+@import 'framework/vue_transitions';
+@import 'framework/avatar';
+@import 'framework/asciidoctor';
+@import 'framework/banner';
+@import 'framework/blocks';
+@import 'framework/buttons';
+@import 'framework/badges';
+@import 'framework/calendar';
+@import 'framework/callout';
+@import 'framework/common';
+@import 'framework/dropdowns';
+@import 'framework/files';
+@import 'framework/filters';
+@import 'framework/flash';
+@import 'framework/forms';
+@import 'framework/gfm';
+@import 'framework/gitlab_theme';
+@import 'framework/header';
+@import 'framework/highlight';
+@import 'framework/issue_box';
+@import 'framework/jquery';
+@import 'framework/lists';
+@import 'framework/logo';
+@import 'framework/markdown_area';
+@import 'framework/media_object';
+@import 'framework/mobile';
+@import 'framework/modal';
+@import 'framework/pagination';
+@import 'framework/panels';
+@import 'framework/popup';
+@import 'framework/secondary_navigation_elements';
+@import 'framework/selects';
+@import 'framework/sidebar';
+@import 'framework/contextual_sidebar';
+@import 'framework/tables';
+@import 'framework/notes';
+@import 'framework/tabs';
+@import 'framework/timeline';
+@import 'framework/tooltips';
+@import 'framework/toggle';
+@import 'framework/typography';
+@import 'framework/zen';
+@import 'framework/blank';
+@import 'framework/wells';
+@import 'framework/page_header';
+@import 'framework/awards';
+@import 'framework/images';
+@import 'framework/broadcast_messages';
+@import 'framework/emojis';
+@import 'framework/icons';
+@import 'framework/snippets';
+@import 'framework/memory_graph';
+@import 'framework/responsive_tables';
+@import 'framework/stacked_progress_bar';
+@import 'framework/ci_variable_list';
+@import 'framework/feature_highlight';

app/assets/stylesheets/framework/blocks.scss

@@ -46,7 +46,7 @@
   }
 
   &.middle-block {
-    margin-top: 0;
+    margin-top: $gl-padding-24;
     margin-bottom: 0;
   }
 
@@ -61,7 +61,7 @@
   }
 
   &.footer-block {
-    margin-top: 0;
+    margin-top: $gl-padding-24;
     border-bottom: 0;
     margin-bottom: -$gl-padding;
   }

app/assets/stylesheets/framework/common.scss

@@ -452,6 +452,7 @@ img.emoji {
 
 /** COMMON CLASSES **/
 .prepend-top-0 { margin-top: 0; }
+.prepend-top-2 { margin-top: 2px; }
 .prepend-top-5 { margin-top: 5px; }
 .prepend-top-8 { margin-top: $grid-size; }
 .prepend-top-10 { margin-top: 10px; }

app/assets/stylesheets/framework/images.scss

@@ -39,35 +39,10 @@
 svg {
   fill: currentColor;
 
-  &.s8 {
-    @include svg-size(8px);
-  }
-
-  &.s12 {
-    @include svg-size(12px);
-  }
-
-  &.s16 {
-    @include svg-size(16px);
-  }
-
-  &.s18 {
-    @include svg-size(18px);
-  }
-
-  &.s24 {
-    @include svg-size(24px);
-  }
-
-  &.s32 {
-    @include svg-size(32px);
-  }
-
-  &.s48 {
-    @include svg-size(48px);
-  }
-
-  &.s72 {
-    @include svg-size(72px);
+  $svg-sizes: 8 12 16 18 24 32 48 72;
+  @each $svg-size in $svg-sizes {
+    &.s#{$svg-size} {
+      @include svg-size(#{$svg-size}px);
+    }
   }
 }

app/assets/stylesheets/framework/markdown_area.scss

@@ -107,6 +107,16 @@
   padding-top: 10px;
 }
 
+.referenced-commands {
+  background: $blue-50;
+  padding: $gl-padding-8 $gl-padding;
+  border-radius: $border-radius-default;
+
+  p {
+    margin: 0;
+  }
+}
+
 .md-preview-holder {
   min-height: 167px;
   padding: 10px 0;

app/assets/stylesheets/framework/variables.scss

@@ -212,6 +212,7 @@ $tooltip-font-size: 12px;
 /*
  * Padding
  */
+$gl-padding-24: 24px;
 $gl-padding: 16px;
 $gl-padding-8: 8px;
 $gl-padding-4: 4px;

app/assets/stylesheets/pages/diff.scss

@@ -44,6 +44,12 @@
       }
     }
 
+    .note-text {
+      table {
+        font-family: $font-family-sans-serif;
+      }
+    }
+
     table {
       width: 100%;
       font-family: $monospace_font;

app/assets/stylesheets/pages/notes.scss

@@ -772,7 +772,3 @@ ul.notes {
     height: auto;
   }
 }
-
-.line-resolve-text {
-  vertical-align: middle;
-}

app/assets/stylesheets/pages/repo.scss

@@ -485,6 +485,7 @@
   margin-bottom: 0;
   border-bottom: 1px solid $white-dark;
   padding: $gl-btn-padding 0;
+  min-height: 56px;
 }
 
 .multi-file-commit-panel-header-title {
@@ -609,6 +610,24 @@
   }
 }
 
+.multi-file-commit-panel-bottom {
+  position: relative;
+
+  .multi-file-commit-panel-success-message {
+    position: absolute;
+    top: 1px;
+    left: 3px;
+    bottom: 0;
+    right: 0;
+    z-index: 10;
+    background: $gray-light;
+    overflow: auto;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+  }
+}
+
 .dirty-diff {
   // !important need to override monaco inline style
   width: 4px !important;

app/controllers/application_controller.rb

@@ -110,7 +110,8 @@ class ApplicationController < ActionController::Base
   def log_exception(exception)
     Raven.capture_exception(exception) if sentry_enabled?
 
-    application_trace = ActionDispatch::ExceptionWrapper.new(env, exception).application_trace
+    backtrace_cleaner = Gitlab.rails5? ? env["action_dispatch.backtrace_cleaner"] : env
+    application_trace = ActionDispatch::ExceptionWrapper.new(backtrace_cleaner, exception).application_trace
     application_trace.map! { |t| "  #{t}\n" }
     logger.error "\n#{exception.class.name} (#{exception.message}):\n#{application_trace.join}"
   end

app/controllers/concerns/issuable_collections.rb

@@ -57,7 +57,7 @@ module IssuableCollections
     out_of_range = @issuables.current_page > total_pages # rubocop:disable Gitlab/ModuleWithInstanceVariables
 
     if out_of_range
-      redirect_to(url_for(params.merge(page: total_pages, only_path: true)))
+      redirect_to(url_for(safe_params.merge(page: total_pages, only_path: true)))
     end
 
     out_of_range

app/controllers/groups/application_controller.rb

@@ -33,6 +33,6 @@ class Groups::ApplicationController < ApplicationController
   def build_canonical_path(group)
     params[:group_id] = group.to_param
 
-    url_for(params)
+    url_for(safe_params)
   end
 end

app/controllers/omniauth_callbacks_controller.rb

@@ -8,8 +8,8 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
     omniauth_flow(Gitlab::Auth::OAuth)
   end
 
-  Gitlab.config.omniauth.providers.each do |provider|
-    alias_method provider['name'], :handle_omniauth
+  AuthHelper.providers_for_base_controller.each do |provider|
+    alias_method provider, :handle_omniauth
   end
 
   # Extend the standard implementation to also increment

app/controllers/profiles/active_sessions_controller.rb

+class Profiles::ActiveSessionsController < Profiles::ApplicationController
+  def index
+    @sessions = ActiveSession.list(current_user)
+  end
+
+  def destroy
+    ActiveSession.destroy(current_user, params[:id])
+
+    respond_to do |format|
+      format.html { redirect_to profile_active_sessions_url, status: 302 }
+      format.js { head :ok }
+    end
+  end
+end

app/controllers/projects/application_controller.rb

@@ -25,7 +25,7 @@ class Projects::ApplicationController < ApplicationController
     params[:namespace_id] = project.namespace.to_param
     params[:project_id] = project.to_param
 
-    url_for(params)
+    url_for(safe_params)
   end
 
   def repository

app/controllers/projects/lfs_storage_controller.rb

@@ -77,8 +77,7 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
 
   def link_to_project!(object)
     if object && !object.projects.exists?(storage_project.id)
-      object.projects << storage_project
-      object.save!
+      object.lfs_objects_projects.create!(project: storage_project)
     end
   end
 end

app/controllers/projects/merge_requests/creations_controller.rb

@@ -83,13 +83,6 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
     render layout: false
   end
 
-  def update_branches
-    @target_project = selected_target_project
-    @target_branches = @target_project ? @target_project.repository.branch_names : []
-
-    render layout: false
-  end
-
   private
 
   def build_merge_request

app/controllers/projects/notes_controller.rb

@@ -33,9 +33,7 @@ class Projects::NotesController < Projects::ApplicationController
   def resolve
     return render_404 unless note.resolvable?
 
-    note.resolve!(current_user)
-
-    MergeRequests::ResolvedDiscussionNotificationService.new(project, current_user).execute(note.noteable)
+    Notes::ResolveService.new(project, current_user).execute(note)
 
     discussion = note.discussion
 

app/finders/groups_finder.rb

@@ -39,7 +39,7 @@ class GroupsFinder < UnionFinder
 
   def all_groups
     return [owned_groups] if params[:owned]
-    return [Group.all] if current_user&.full_private_access?
+    return [Group.all] if current_user&.full_private_access? && all_available?
 
     groups = []
     groups << Gitlab::GroupHierarchy.new(groups_for_ancestors, groups_for_descendants).all_groups if current_user
@@ -67,6 +67,10 @@ class GroupsFinder < UnionFinder
   end
 
   def include_public_groups?
-    current_user.nil? || params.fetch(:all_available, true)
+    current_user.nil? || all_available?
+  end
+
+  def all_available?
+    params.fetch(:all_available, true)
   end
 end

app/helpers/active_sessions_helper.rb

+module ActiveSessionsHelper
+  # Maps a device type as defined in `ActiveSession` to an svg icon name and
+  # outputs the icon html.
+  #
+  # see `DeviceDetector::Device::DEVICE_NAMES` about the available device types
+  def active_session_device_type_icon(active_session)
+    icon_name =
+      case active_session.device_type
+      when 'smartphone', 'feature phone', 'phablet'
+        'mobile'
+      when 'tablet'
+        'tablet'
+      when 'tv', 'smart display', 'camera', 'portable media player', 'console'
+        'media'
+      when 'car browser'
+        'car'
+      else
+        'monitor-o'
+      end
+
+    sprite_icon(icon_name, size: 16, css_class: 'prepend-top-2')
+  end
+end

app/helpers/application_helper.rb

@@ -32,80 +32,6 @@ module ApplicationHelper
     args.any? { |v| v.to_s.downcase == action_name }
   end
 
-  def project_icon(project_id, options = {})
-    project =
-      if project_id.respond_to?(:avatar_url)
-        project_id
-      else
-        Project.find_by_full_path(project_id)
-      end
-
-    if project.avatar_url
-      image_tag project.avatar_url, options
-    else # generated icon
-      project_identicon(project, options)
-    end
-  end
-
-  def project_identicon(project, options = {})
-    allowed_colors = {
-      red: 'FFEBEE',
-      purple: 'F3E5F5',
-      indigo: 'E8EAF6',
-      blue: 'E3F2FD',
-      teal: 'E0F2F1',
-      orange: 'FBE9E7',
-      gray: 'EEEEEE'
-    }
-
-    options[:class] ||= ''
-    options[:class] << ' identicon'
-    bg_key = project.id % 7
-    style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555"
-
-    content_tag(:div, class: options[:class], style: style) do
-      project.name[0, 1].upcase
-    end
-  end
-
-  # Takes both user and email and returns the avatar_icon by
-  # user (preferred) or email.
-  def avatar_icon_for(user = nil, email = nil, size = nil, scale = 2, only_path: true)
-    if user
-      avatar_icon_for_user(user, size, scale, only_path: only_path)
-    elsif email
-      avatar_icon_for_email(email, size, scale, only_path: only_path)
-    else
-      default_avatar
-    end
-  end
-
-  def avatar_icon_for_email(email = nil, size = nil, scale = 2, only_path: true)
-    user = User.find_by_any_email(email.try(:downcase))
-    if user
-      avatar_icon_for_user(user, size, scale, only_path: only_path)
-    else
-      gravatar_icon(email, size, scale)
-    end
-  end
-
-  def avatar_icon_for_user(user = nil, size = nil, scale = 2, only_path: true)
-    if user
-      user.avatar_url(size: size, only_path: only_path) || default_avatar
-    else
-      gravatar_icon(nil, size, scale)
-    end
-  end
-
-  def gravatar_icon(user_email = '', size = nil, scale = 2)
-    GravatarService.new.execute(user_email, size, scale) ||
-      default_avatar
-  end
-
-  def default_avatar
-    asset_path('no_avatar.png')
-  end
-
   def last_commit(project)
     if project.repo_exists?
       time_ago_with_tooltip(project.repository.commit.committed_date)

app/helpers/auth_helper.rb

 module AuthHelper
   PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2 facebook azure_oauth2 authentiq).freeze
-  FORM_BASED_PROVIDERS = [/\Aldap/, 'crowd'].freeze
+  LDAP_PROVIDER = /\Aldap/
 
   def ldap_enabled?
     Gitlab::Auth::LDAP::Config.enabled?
@@ -23,7 +23,7 @@ module AuthHelper
   end
 
   def form_based_provider?(name)
-    FORM_BASED_PROVIDERS.any? { |pattern| pattern === name.to_s }
+    [LDAP_PROVIDER, 'crowd'].any? { |pattern| pattern === name.to_s }
   end
 
   def form_based_providers
@@ -38,6 +38,10 @@ module AuthHelper
     auth_providers.reject { |provider| form_based_provider?(provider) }
   end
 
+  def providers_for_base_controller
+    auth_providers.reject { |provider| LDAP_PROVIDER === provider }
+  end
+
   def enabled_button_based_providers
     disabled_providers = Gitlab::CurrentSettings.disabled_oauth_sign_in_sources || []
 

app/helpers/avatars_helper.rb

 module AvatarsHelper
+  def project_icon(project_id, options = {})
+    project =
+      if project_id.respond_to?(:avatar_url)
+        project_id
+      else
+        Project.find_by_full_path(project_id)
+      end
+
+    if project.avatar_url
+      image_tag project.avatar_url, options
+    else # generated icon
+      project_identicon(project, options)
+    end
+  end
+
+  def project_identicon(project, options = {})
+    allowed_colors = {
+      red: 'FFEBEE',
+      purple: 'F3E5F5',
+      indigo: 'E8EAF6',
+      blue: 'E3F2FD',
+      teal: 'E0F2F1',
+      orange: 'FBE9E7',
+      gray: 'EEEEEE'
+    }
+
+    options[:class] ||= ''
+    options[:class] << ' identicon'
+    bg_key = project.id % 7
+    style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555"
+
+    content_tag(:div, class: options[:class], style: style) do
+      project.name[0, 1].upcase
+    end
+  end
+
+  # Takes both user and email and returns the avatar_icon by
+  # user (preferred) or email.
+  def avatar_icon_for(user = nil, email = nil, size = nil, scale = 2, only_path: true)
+    if user
+      avatar_icon_for_user(user, size, scale, only_path: only_path)
+    elsif email
+      avatar_icon_for_email(email, size, scale, only_path: only_path)
+    else
+      default_avatar
+    end
+  end
+
+  def avatar_icon_for_email(email = nil, size = nil, scale = 2, only_path: true)
+    user = User.find_by_any_email(email.try(:downcase))
+    if user
+      avatar_icon_for_user(user, size, scale, only_path: only_path)
+    else
+      gravatar_icon(email, size, scale)
+    end
+  end
+
+  def avatar_icon_for_user(user = nil, size = nil, scale = 2, only_path: true)
+    if user
+      user.avatar_url(size: size, only_path: only_path) || default_avatar
+    else
+      gravatar_icon(nil, size, scale)
+    end
+  end
+
+  def gravatar_icon(user_email = '', size = nil, scale = 2)
+    GravatarService.new.execute(user_email, size, scale) ||
+      default_avatar
+  end
+
+  def default_avatar
+    ActionController::Base.helpers.image_path('no_avatar.png')
+  end
+
   def author_avatar(commit_or_event, options = {})
     user_avatar(options.merge({
       user: commit_or_event.author,

app/helpers/dropdowns_helper.rb

@@ -41,7 +41,7 @@ module DropdownsHelper
 
   def dropdown_toggle(toggle_text, data_attr, options = {})
     default_label = data_attr[:default_label]
-    content_tag(:button, class: "dropdown-menu-toggle #{options[:toggle_class] if options.key?(:toggle_class)}", id: (options[:id] if options.key?(:id)), type: "button", data: data_attr) do
+    content_tag(:button, disabled: options[:disabled], class: "dropdown-menu-toggle #{options[:toggle_class] if options.key?(:toggle_class)}", id: (options[:id] if options.key?(:id)), type: "button", data: data_attr) do
       output = content_tag(:span, toggle_text, class: "dropdown-toggle-text #{'is-default' if toggle_text == default_label}")
       output << icon('chevron-down')
       output.html_safe

app/helpers/projects_helper.rb

@@ -442,7 +442,7 @@ module ProjectsHelper
       visibilityHelpPath: help_page_path('public_access/public_access'),
       registryAvailable: Gitlab.config.registry.enabled,
       registryHelpPath: help_page_path('user/project/container_registry'),
-      lfsAvailable: Gitlab.config.lfs.enabled && current_user.admin?,
+      lfsAvailable: Gitlab.config.lfs.enabled,
       lfsHelpPath: help_page_path('workflow/lfs/manage_large_binaries_with_git_lfs')
     }
 

app/helpers/system_note_helper.rb

 module SystemNoteHelper
   ICON_NAMES_BY_ACTION = {
     'commit' => 'commit',
-    'description' => 'pencil',
+    'description' => 'pencil-square',
     'merge' => 'git-merge',
     'merged' => 'git-merge',
     'opened' => 'issue-open',
     'closed' => 'issue-close',
     'time_tracking' => 'timer',
     'assignee' => 'user',
-    'title' => 'pencil',
+    'title' => 'pencil-square',
     'task' => 'task-done',
     'label' => 'label',
     'cross_reference' => 'comment-dots',
@@ -18,7 +18,7 @@ module SystemNoteHelper
     'milestone' => 'clock',
     'discussion' => 'comment',
     'moved' => 'arrow-right',
-    'outdated' => 'pencil',
+    'outdated' => 'pencil-square',
     'duplicate' => 'issue-duplicate',
     'locked' => 'lock',
     'unlocked' => 'lock-open'

app/mailers/notify.rb

@@ -16,6 +16,7 @@ class Notify < BaseMailer
   helper BlobHelper
   helper EmailsHelper
   helper MembersHelper
+  helper AvatarsHelper
   helper GitlabRoutingHelper
 
   def test_email(recipient_email, subject, body)

app/models/active_session.rb

+class ActiveSession
+  include ActiveModel::Model
+
+  attr_accessor :created_at, :updated_at,
+    :session_id, :ip_address,
+    :browser, :os, :device_name, :device_type
+
+  def current?(session)
+    return false if session_id.nil? || session.id.nil?
+
+    session_id == session.id
+  end
+
+  def human_device_type
+    device_type&.titleize
+  end
+
+  def self.set(user, request)
+    Gitlab::Redis::SharedState.with do |redis|
+      session_id = request.session.id
+      client = DeviceDetector.new(request.user_agent)
+      timestamp = Time.current
+
+      active_user_session = new(
+        ip_address: request.ip,
+        browser: client.name,
+        os: client.os_name,
+        device_name: client.device_name,
+        device_type: client.device_type,
+        created_at: user.current_sign_in_at || timestamp,
+        updated_at: timestamp,
+        session_id: session_id
+      )
+
+      redis.pipelined do
+        redis.setex(
+          key_name(user.id, session_id),
+          Settings.gitlab['session_expire_delay'] * 60,
+          Marshal.dump(active_user_session)
+        )
+
+        redis.sadd(
+          lookup_key_name(user.id),
+          session_id
+        )
+      end
+    end
+  end
+
+  def self.list(user)
+    Gitlab::Redis::SharedState.with do |redis|
+      cleaned_up_lookup_entries(redis, user.id).map do |entry|
+        # rubocop:disable Security/MarshalLoad
+        Marshal.load(entry)
+        # rubocop:enable Security/MarshalLoad
+      end
+    end
+  end
+
+  def self.destroy(user, session_id)
+    Gitlab::Redis::SharedState.with do |redis|
+      redis.srem(lookup_key_name(user.id), session_id)
+
+      deleted_keys = redis.del(key_name(user.id, session_id))
+
+      # only allow deleting the devise session if we could actually find a
+      # related active session. this prevents another user from deleting
+      # someone else's session.
+      if deleted_keys > 0
+        redis.del("#{Gitlab::Redis::SharedState::SESSION_NAMESPACE}:#{session_id}")
+      end
+    end
+  end
+
+  def self.cleanup(user)
+    Gitlab::Redis::SharedState.with do |redis|
+      cleaned_up_lookup_entries(redis, user.id)
+    end
+  end
+
+  def self.key_name(user_id, session_id = '*')
+    "#{Gitlab::Redis::SharedState::USER_SESSIONS_NAMESPACE}:#{user_id}:#{session_id}"
+  end
+
+  def self.lookup_key_name(user_id)
+    "#{Gitlab::Redis::SharedState::USER_SESSIONS_LOOKUP_NAMESPACE}:#{user_id}"
+  end
+
+  def self.cleaned_up_lookup_entries(redis, user_id)
+    lookup_key = lookup_key_name(user_id)
+
+    session_ids = redis.smembers(lookup_key)
+
+    entry_keys = session_ids.map { |session_id| key_name(user_id, session_id) }
+    return [] if entry_keys.empty?
+
+    entries = redis.mget(entry_keys)
+
+    session_ids_and_entries = session_ids.zip(entries)
+
+    # remove expired keys.
+    # only the single key entries are automatically expired by redis, the
+    # lookup entries in the set need to be removed manually.
+    session_ids_and_entries.reject { |_session_id, entry| entry }.each do |session_id, _entry|
+      redis.srem(lookup_key, session_id)
+    end
+
+    session_ids_and_entries.select { |_session_id, entry| entry }.map { |_session_id, entry| entry }
+  end
+end

app/models/ci/job_artifact.rb

@@ -13,7 +13,7 @@ module Ci
     after_save :update_project_statistics_after_save, if: :size_changed?
     after_destroy :update_project_statistics_after_destroy, unless: :project_destroyed?
 
-    after_save :update_file_store
+    after_save :update_file_store, if: :file_changed?
 
     scope :with_files_stored_locally, -> { where(file_store: [nil, ::JobArtifactUploader::Store::LOCAL]) }
 

app/models/ci/pipeline.rb

@@ -530,6 +530,17 @@ module Ci
       @latest_builds_with_artifacts ||= builds.latest.with_artifacts_archive.to_a
     end
 
+    # Rails 5.0 autogenerated question mark enum methods return wrong result if enum value is nil.
+    # They always return `false`.
+    # These methods overwrite autogenerated ones to return correct results.
+    def unknown?
+      Gitlab.rails5? ? source.nil? : super
+    end
+
+    def unknown_source?
+      Gitlab.rails5? ? config_source.nil? : super
+    end
+
     private
 
     def ci_yaml_from_repo

app/models/ci/stage.rb

@@ -13,14 +13,27 @@ module Ci
     has_many :statuses, class_name: 'CommitStatus', foreign_key: :stage_id
     has_many :builds, foreign_key: :stage_id
 
-    validates :project, presence: true, unless: :importing?
-    validates :pipeline, presence: true, unless: :importing?
-    validates :name, presence: true, unless: :importing?
+    with_options unless: :importing? do
+      validates :project, presence: true
+      validates :pipeline, presence: true
+      validates :name, presence: true
+      validates :position, presence: true
+    end
 
-    after_initialize do |stage|
+    after_initialize do
       self.status = DEFAULT_STATUS if self.status.nil?
     end
 
+    before_validation unless: :importing? do
+      next if position.present?
+
+      self.position = statuses.select(:stage_idx)
+        .where('stage_idx IS NOT NULL')
+        .group(:stage_idx)
+        .order('COUNT(*) DESC')
+        .first&.stage_idx.to_i
+    end
+
     state_machine :status, initial: :created do
       event :enqueue do
         transition created: :pending

app/models/commit.rb

@@ -105,6 +105,10 @@ class Commit
         end
       end
     end
+
+    def parent_class
+      ::Project
+    end
   end
 
   attr_accessor :raw
@@ -420,6 +424,12 @@ class Commit
     # no-op but needs to be defined since #persisted? is defined
   end
 
+  def touch_later
+    # No-op.
+    # This method is called by ActiveRecord.
+    # We don't want to do anything for `Commit` model, so this is empty.
+  end
+
   WIP_REGEX = /\A\s*(((?i)(\[WIP\]|WIP:|WIP)\s|WIP$))|(fixup!|squash!)\s/.freeze
 
   def work_in_progress?

app/models/commit_status.rb

@@ -189,4 +189,11 @@ class CommitStatus < ActiveRecord::Base
       v =~ /\d+/ ? v.to_i : v
     end
   end
+
+  # Rails 5.0 autogenerated question mark enum methods return wrong result if enum value is nil.
+  # They always return `false`.
+  # This method overwrites the autogenerated one to return correct result.
+  def unknown_failure?
+    Gitlab.rails5? ? failure_reason.nil? : super
+  end
 end

app/models/diff_note.rb

@@ -54,7 +54,20 @@ class DiffNote < Note
   end
 
   def diff_file
-    @diff_file ||= self.original_position.diff_file(self.project.repository)
+    @diff_file ||=
+      begin
+        if created_at_diff?(noteable.diff_refs)
+          # We're able to use the already persisted diffs (Postgres) if we're
+          # presenting a "current version" of the MR discussion diff.
+          # So no need to make an extra Gitaly diff request for it.
+          # As an extra benefit, the returned `diff_file` already
+          # has `highlighted_diff_lines` data set from Redis on
+          # `Diff::FileCollection::MergeRequestDiff`.
+          noteable.diffs(paths: original_position.paths, expanded: true).diff_files.first
+        else
+          original_position.diff_file(self.project.repository)
+        end
+      end
   end
 
   def diff_line

app/models/identity.rb

 class Identity < ActiveRecord::Base
+  def self.uniqueness_scope
+    :provider
+  end
+
   include Sortable
   include CaseSensitivity
 
   belongs_to :user
 
   validates :provider, presence: true
-  validates :extern_uid, allow_blank: true, uniqueness: { scope: :provider, case_sensitive: false }
-  validates :user_id, uniqueness: { scope: :provider }
+  validates :extern_uid, allow_blank: true, uniqueness: { scope: uniqueness_scope, case_sensitive: false }
+  validates :user_id, uniqueness: { scope: uniqueness_scope }
 
   before_save :ensure_normalized_extern_uid, if: :extern_uid_changed?
   after_destroy :clear_user_synced_attributes, if: :user_synced_attributes_metadata_from_provider?

app/models/lfs_object.rb

@@ -11,7 +11,7 @@ class LfsObject < ActiveRecord::Base
 
   mount_uploader :file, LfsObjectUploader
 
-  after_save :update_file_store
+  after_save :update_file_store, if: :file_changed?
 
   def update_file_store
     # The file.object_store is set during `uploader.store!`

app/models/members/group_member.rb

@@ -37,20 +37,20 @@ class GroupMember < Member
   private
 
   def send_invite
-    notification_service.invite_group_member(self, @raw_invite_token)
+    run_after_commit_or_now { notification_service.invite_group_member(self, @raw_invite_token) }
 
     super
   end
 
   def post_create_hook
-    notification_service.new_group_member(self)
+    run_after_commit_or_now { notification_service.new_group_member(self) }
 
     super
   end
 
   def post_update_hook
     if access_level_changed?
-      notification_service.update_group_member(self)
+      run_after_commit { notification_service.update_group_member(self) }
     end
 
     super

app/models/members/project_member.rb

@@ -92,7 +92,7 @@ class ProjectMember < Member
   private
 
   def send_invite
-    notification_service.invite_project_member(self, @raw_invite_token)
+    run_after_commit_or_now { notification_service.invite_project_member(self, @raw_invite_token) }
 
     super
   end
@@ -100,7 +100,7 @@ class ProjectMember < Member
   def post_create_hook
     unless owner?
       event_service.join_project(self.project, self.user)
-      notification_service.new_project_member(self)
+      run_after_commit_or_now { notification_service.new_project_member(self) }
     end
 
     super
@@ -108,7 +108,7 @@ class ProjectMember < Member
 
   def post_update_hook
     if access_level_changed?
-      notification_service.update_project_member(self)
+      run_after_commit { notification_service.update_project_member(self) }
     end
 
     super

app/models/merge_request.rb

@@ -323,7 +323,7 @@ class MergeRequest < ActiveRecord::Base
   # updates `merge_jid` with the MergeWorker#jid.
   # This helps tracking enqueued and ongoing merge jobs.
   def merge_async(user_id, params)
-    jid = MergeWorker.perform_async(id, user_id, params)
+    jid = MergeWorker.perform_async(id, user_id, params.to_h)
     update_column(:merge_jid, jid)
   end
 

app/models/user.rb

@@ -910,7 +910,7 @@ class User < ActiveRecord::Base
 
   def delete_async(deleted_by:, params: {})
     block if params[:hard_delete]
-    DeleteUserWorker.perform_async(deleted_by.id, id, params)
+    DeleteUserWorker.perform_async(deleted_by.id, id, params.to_h)
   end
 
   def notification_service

app/services/ci/ensure_stage_service.rb

@@ -42,6 +42,7 @@ module Ci
 
     def create_stage
       Ci::Stage.create!(name: @build.stage,
+                        position: @build.stage_idx,
                         pipeline: @build.pipeline,
                         project: @build.project)
     end

app/services/issues/close_service.rb

@@ -26,7 +26,7 @@ module Issues
         issue.update(closed_by: current_user)
         event_service.close_issue(issue, current_user)
         create_note(issue, commit) if system_note
-        notification_service.close_issue(issue, current_user) if notifications
+        notification_service.async.close_issue(issue, current_user) if notifications
         todo_service.close_issue(issue, current_user)
         execute_hooks(issue, 'close')
         invalidate_cache_counts(issue, users: issue.assignees)

app/services/issues/move_service.rb

@@ -139,7 +139,7 @@ module Issues
     end
 
     def notify_participants
-      notification_service.issue_moved(@old_issue, @new_issue, @current_user)
+      notification_service.async.issue_moved(@old_issue, @new_issue, @current_user)
     end
   end
 end

app/services/issues/reopen_service.rb

@@ -6,7 +6,7 @@ module Issues
       if issue.reopen
         event_service.reopen_issue(issue, current_user)
         create_note(issue, 'reopened')
-        notification_service.reopen_issue(issue, current_user)
+        notification_service.async.reopen_issue(issue, current_user)
         execute_hooks(issue, 'reopen')
         invalidate_cache_counts(issue, users: issue.assignees)
         issue.update_project_counter_caches

app/services/issues/update_service.rb

@@ -30,7 +30,7 @@ module Issues
 
       if issue.assignees != old_assignees
         create_assignee_note(issue, old_assignees)
-        notification_service.reassigned_issue(issue, current_user, old_assignees)
+        notification_service.async.reassigned_issue(issue, current_user, old_assignees)
         todo_service.reassigned_issue(issue, current_user, old_assignees)
       end
 
@@ -41,13 +41,13 @@ module Issues
       added_labels = issue.labels - old_labels
 
       if added_labels.present?
-        notification_service.relabeled_issue(issue, added_labels, current_user)
+        notification_service.async.relabeled_issue(issue, added_labels, current_user)
       end
 
       added_mentions = issue.mentioned_users - old_mentioned_users
 
       if added_mentions.present?
-        notification_service.new_mentions_in_issue(issue, added_mentions, current_user)
+        notification_service.async.new_mentions_in_issue(issue, added_mentions, current_user)
       end
     end
 

app/services/merge_requests/close_service.rb

@@ -10,7 +10,7 @@ module MergeRequests
       if merge_request.close
         create_event(merge_request)
         create_note(merge_request)
-        notification_service.close_mr(merge_request, current_user)
+        notification_service.async.close_mr(merge_request, current_user)
         todo_service.close_merge_request(merge_request, current_user)
         execute_hooks(merge_request, 'close')
         invalidate_cache_counts(merge_request, users: merge_request.assignees)

app/services/merge_requests/merge_service.rb

@@ -50,21 +50,30 @@ module MergeRequests
     end
 
     def commit
-      message = params[:commit_message] || merge_request.merge_commit_message
-
       log_info("Git merge started on JID #{merge_jid}")
-      commit_id = repository.merge(current_user, source, merge_request, message)
-      log_info("Git merge finished on JID #{merge_jid} commit #{commit_id}")
+      commit_id = try_merge
+
+      if commit_id
+        log_info("Git merge finished on JID #{merge_jid} commit #{commit_id}")
+      else
+        raise MergeError, 'Conflicts detected during merge'
+      end
 
-      raise MergeError, 'Conflicts detected during merge' unless commit_id
+      merge_request.update!(merge_commit_sha: commit_id)
+    end
+
+    def try_merge
+      message = params[:commit_message] || merge_request.merge_commit_message
 
-      merge_request.update(merge_commit_sha: commit_id)
+      repository.merge(current_user, source, merge_request, message)
     rescue Gitlab::Git::HooksService::PreReceiveError => e
-      raise MergeError, e.message
-    rescue StandardError => e
-      raise MergeError, "Something went wrong during merge: #{e.message}"
+      handle_merge_error(log_message: e.message)
+      raise MergeError, 'Something went wrong during merge pre-receive hook'
+    rescue => e
+      handle_merge_error(log_message: e.message)
+      raise MergeError, 'Something went wrong during merge'
     ensure
-      merge_request.update(in_progress_merge_commit_sha: nil)
+      merge_request.update!(in_progress_merge_commit_sha: nil)
     end
 
     def after_merge

app/services/merge_requests/reopen_service.rb

@@ -6,7 +6,7 @@ module MergeRequests
       if merge_request.reopen
         create_event(merge_request)
         create_note(merge_request, 'reopened')
-        notification_service.reopen_mr(merge_request, current_user)
+        notification_service.async.reopen_mr(merge_request, current_user)
         execute_hooks(merge_request, 'reopen')
         merge_request.reload_diff(current_user)
         merge_request.mark_as_unchecked

app/services/merge_requests/resolved_discussion_notification_service.rb

@@ -4,7 +4,7 @@ module MergeRequests
       return unless merge_request.discussions_resolved?
 
       SystemNoteService.resolve_all_discussions(merge_request, project, current_user)
-      notification_service.resolve_all_discussions(merge_request, current_user)
+      notification_service.async.resolve_all_discussions(merge_request, current_user)
     end
   end
 end

app/services/merge_requests/update_service.rb

@@ -21,6 +21,7 @@ module MergeRequests
       update(merge_request)
     end
 
+    # rubocop:disable Metrics/AbcSize
     def handle_changes(merge_request, options)
       old_associations = options.fetch(:old_associations, {})
       old_labels = old_associations.fetch(:labels, [])
@@ -42,8 +43,11 @@ module MergeRequests
       end
 
       if merge_request.previous_changes.include?('assignee_id')
+        old_assignee_id = merge_request.previous_changes['assignee_id'].first
+        old_assignee = User.find(old_assignee_id) if old_assignee_id
+
         create_assignee_note(merge_request)
-        notification_service.reassigned_merge_request(merge_request, current_user)
+        notification_service.async.reassigned_merge_request(merge_request, current_user, old_assignee)
         todo_service.reassigned_merge_request(merge_request, current_user)
       end
 
@@ -54,7 +58,7 @@ module MergeRequests
 
       added_labels = merge_request.labels - old_labels
       if added_labels.present?
-        notification_service.relabeled_merge_request(
+        notification_service.async.relabeled_merge_request(
           merge_request,
           added_labels,
           current_user
@@ -63,13 +67,14 @@ module MergeRequests
 
       added_mentions = merge_request.mentioned_users - old_mentioned_users
       if added_mentions.present?
-        notification_service.new_mentions_in_merge_request(
+        notification_service.async.new_mentions_in_merge_request(
           merge_request,
           added_mentions,
           current_user
         )
       end
     end
+    # rubocop:enable Metrics/AbcSize
 
     def merge_from_quick_action(merge_request)
       last_diff_sha = params.delete(:merge)

app/services/notes/resolve_service.rb

+module Notes
+  class ResolveService < ::BaseService
+    def execute(note)
+      note.resolve!(current_user)
+
+      ::MergeRequests::ResolvedDiscussionNotificationService.new(project, current_user).execute(note.noteable)
+    end
+  end
+end

app/services/notification_service.rb

@@ -7,7 +7,32 @@
 # Ex.
 #   NotificationService.new.new_issue(issue, current_user)
 #
+# When calculating the recipients of a notification is expensive (for instance,
+# in the new issue case), `#async` will make that calculation happen in Sidekiq
+# instead:
+#
+#   NotificationService.new.async.new_issue(issue, current_user)
+#
 class NotificationService
+  class Async
+    attr_reader :parent
+    delegate :respond_to_missing, to: :parent
+
+    def initialize(parent)
+      @parent = parent
+    end
+
+    def method_missing(meth, *args)
+      return super unless parent.respond_to?(meth)
+
+      MailScheduler::NotificationServiceWorker.perform_async(meth.to_s, *args)
+    end
+  end
+
+  def async
+    @async ||= Async.new(self)
+  end
+
   # Always notify user about ssh key added
   # only if ssh key is not deploy key
   #
@@ -142,8 +167,23 @@ class NotificationService
   #  * merge_request assignee if their notification level is not Disabled
   #  * users with custom level checked with "reassign merge request"
   #
-  def reassigned_merge_request(merge_request, current_user)
-    reassign_resource_email(merge_request, current_user, :reassigned_merge_request_email)
+  def reassigned_merge_request(merge_request, current_user, previous_assignee)
+    recipients = NotificationRecipientService.build_recipients(
+      merge_request,
+      current_user,
+      action: "reassign",
+      previous_assignee: previous_assignee
+    )
+
+    recipients.each do |recipient|
+      mailer.reassigned_merge_request_email(
+        recipient.user.id,
+        merge_request.id,
+        previous_assignee&.id,
+        current_user.id,
+        recipient.reason
+      ).deliver_later
+    end
   end
 
   # When we add labels to a merge request we should send an email to:
@@ -421,29 +461,6 @@ class NotificationService
     end
   end
 
-  def reassign_resource_email(target, current_user, method)
-    previous_assignee_id = previous_record(target, 'assignee_id')
-    previous_assignee = User.find_by(id: previous_assignee_id) if previous_assignee_id
-
-    recipients = NotificationRecipientService.build_recipients(
-      target,
-      current_user,
-      action: "reassign",
-      previous_assignee: previous_assignee
-    )
-
-    recipients.each do |recipient|
-      mailer.send(
-        method,
-        recipient.user.id,
-        target.id,
-        previous_assignee_id,
-        current_user.id,
-        recipient.reason
-      ).deliver_later
-    end
-  end
-
   def relabeled_resource_email(target, labels, current_user, method)
     recipients = labels.flat_map { |l| l.subscribers(target.project) }.uniq
     recipients = notifiable_users(
@@ -471,14 +488,6 @@ class NotificationService
     Notify
   end
 
-  def previous_record(object, attribute)
-    return unless object && attribute
-
-    if object.previous_changes.include?(attribute)
-      object.previous_changes[attribute].first
-    end
-  end
-
   private
 
   def recipients_for_pages_domain(domain)

app/services/projects/update_pages_service.rb

 module Projects
   class UpdatePagesService < BaseService
-    InvaildStateError = Class.new(StandardError)
+    InvalidStateError = Class.new(StandardError)
     FailedToExtractError = Class.new(StandardError)
 
     BLOCK_SIZE = 32.kilobytes
@@ -21,8 +21,8 @@ module Projects
       @status.enqueue!
       @status.run!
 
-      raise InvaildStateError, 'missing pages artifacts' unless build.artifacts?
-      raise InvaildStateError, 'pages are outdated' unless latest?
+      raise InvalidStateError, 'missing pages artifacts' unless build.artifacts?
+      raise InvalidStateError, 'pages are outdated' unless latest?
 
       # Create temporary directory in which we will extract the artifacts
       FileUtils.mkdir_p(tmp_path)
@@ -31,16 +31,16 @@ module Projects
 
         # Check if we did extract public directory
         archive_public_path = File.join(archive_path, 'public')
-        raise InvaildStateError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
-        raise InvaildStateError, 'pages are outdated' unless latest?
+        raise InvalidStateError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
+        raise InvalidStateError, 'pages are outdated' unless latest?
 
         deploy_page!(archive_public_path)
         success
       end
-    rescue InvaildStateError => e
+    rescue InvalidStateError => e
       error(e.message)
     rescue => e
-      error(e.message, false)
+      error(e.message)
       raise e
     end
 
@@ -48,17 +48,15 @@ module Projects
 
     def success
       @status.success
-      delete_artifact!
       super
     end
 
-    def error(message, allow_delete_artifact = true)
+    def error(message)
       register_failure
       log_error("Projects::UpdatePagesService: #{message}")
       @status.allow_failure = !latest?
       @status.description = message
       @status.drop(:script_failure)
-      delete_artifact! if allow_delete_artifact
       super
     end
 
@@ -77,18 +75,18 @@ module Projects
       if artifacts.ends_with?('.zip')
         extract_zip_archive!(temp_path)
       else
-        raise InvaildStateError, 'unsupported artifacts format'
+        raise InvalidStateError, 'unsupported artifacts format'
       end
     end
 
     def extract_zip_archive!(temp_path)
-      raise InvaildStateError, 'missing artifacts metadata' unless build.artifacts_metadata?
+      raise InvalidStateError, 'missing artifacts metadata' unless build.artifacts_metadata?
 
       # Calculate page size after extract
       public_entry = build.artifacts_metadata_entry(SITE_PATH, recursive: true)
 
       if public_entry.total_size > max_size
-        raise InvaildStateError, "artifacts for pages are too large: #{public_entry.total_size}"
+        raise InvalidStateError, "artifacts for pages are too large: #{public_entry.total_size}"
       end
 
       # Requires UnZip at least 6.00 Info-ZIP.
@@ -162,11 +160,6 @@ module Projects
       build.artifacts_file.path
     end
 
-    def delete_artifact!
-      build.reload # Reload stable object to prevent erase artifacts with old state
-      build.erase_artifacts! unless build.has_expiring_artifacts?
-    end
-
     def latest_sha
       project.commit(build.ref).try(:sha).to_s
     ensure

app/services/repository_archive_clean_up_service.rb

@@ -20,11 +20,12 @@ class RepositoryArchiveCleanUpService
   private
 
   def clean_up_old_archives
-    run(%W(find #{path} -not -path #{path} -type f \( -name \*.tar -o -name \*.bz2 -o -name \*.tar.gz -o -name \*.zip \) -maxdepth 2 -mmin +#{mmin} -delete))
+    run(%W(find #{path} -mindepth 1 -maxdepth 3 -type f \( -name \*.tar -o -name \*.bz2 -o -name \*.tar.gz -o -name \*.zip \) -mmin +#{mmin} -delete))
   end
 
   def clean_up_empty_directories
-    run(%W(find #{path} -not -path #{path} -type d -empty -name \*.git -maxdepth 1 -delete))
+    run(%W(find #{path} -mindepth 2 -maxdepth 2 -type d -empty -delete))
+    run(%W(find #{path} -mindepth 1 -maxdepth 1 -type d -empty -delete))
   end
 
   def run(cmd)

app/views/admin/projects/show.html.haml

@@ -13,7 +13,7 @@
       .panel
         .panel-heading.alert.alert-danger
           Last repository check
-          = "(#{time_ago_in_words(@project.last_repository_check_at)} ago)"
+          = "(#{time_ago_with_tooltip(@project.last_repository_check_at)})"
           failed. See
           = link_to 'repocheck.log', admin_logs_path
           for error messages.