[ci skip] Merge branch 'master' into 42923-close-issue

* master: (25 commits)
  Addressed mr observations
  Clean new Flash() and stop disabling no-new (eslint) when possible
  Disable query limiting warnings for now on GitLab.com
  Revert "Merge branch 'rd-40552-gitlab-should-check-if-keys-are-valid-before-saving' into 'master'"
  Fix warning messages for promoting labels and milestones
  Fixed missing js selector for the realtime pipelines commit comp
  Honour workhorse provided file name
  Create an empty wiki when there is no wiki in the gitlab export bundle
  Revert and remove header_title line from labels issue
  Fixed bug with param config
  changed params passed to from a string to an object
  Move IssuableTimeTracker vue component
  Fix breadcrumb on labels page for groups
  Convert groups_select ajax to use axios
  Default CI variables to unprotected
  make sure there is a dependency on Gitlab::CurrentSettings is
  Make GITLAB_FEATURES in build_spec compatible with EE
  Update jquery.waitforimages & use npm version
  Fixed typo, updated test, and removed commented code
  Replaced use of $.get with axios.get and updated tests
  ...

app/views/shared/_label.html.haml

@@ -48,7 +48,7 @@
   .pull-right.hidden-xs.hidden-sm
     - if label.is_a?(ProjectLabel) && label.project.group && can?(current_user, :admin_label, label.project.group)
-      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "You are about to promote #{label.title} to a group level. This will make this milestone available to all projects inside #{label.project.group.name}. The existing project label will be merged into the group level. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
+      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "Promoting #{label.title} will make it available for all projects inside #{label.project.group.name}. Existing project labels with the same name will be merged. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
         %span.sr-only Promote to Group
         = sprite_icon('level-up')
     - if can?(current_user, :admin_label, label)

app/views/shared/milestones/_milestone.html.haml

@@ -51,7 +51,7 @@
           \
           - if @project.group
-            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "You are about to promote #{milestone.title} to a group level. This will make this milestone available to all projects inside #{@project.group.name}. The existing project milestone will be merged into the group level. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
+            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "Promoting #{milestone.title} will make it available for all projects inside #{@project.group.name}. Existing project milestones with the same name will be merged. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
               Promote
           = link_to 'Close Milestone', project_milestone_path(@project, milestone, milestone: {state_event: :close }), method: :put, remote: true, class: "btn btn-xs btn-close btn-grouped"

changelogs/unreleased/40552-sanitize-extra-blank-spaces-used-when-uploading-a-ssh-key.yml

----
-title: Sanitize extra blank spaces used when uploading a SSH key
-merge_request: 40552
-author:
-type: fixed

changelogs/unreleased/4826-geo-wikisyncservice-attempts-to-sync-projects.yml

+---
+title: Create empty wiki when import from GitLab and wiki is not there
+merge_request:
+author:
+type: fixed

changelogs/unreleased/group-label-page-breadcrumb.yml

+---
+title: Fix breadcrumb on labels page for groups
+merge_request: 17045
+author: Onuwa Nnachi Isaac
+type: fixed

changelogs/unreleased/jivl-update-katex.yml

+---
+title: Updated the katex library
+merge_request: 15864
+author:
+type: other

changelogs/unreleased/refactor-move-issuable-time-tracker-vue-component.yml

+---
+title: Move IssuableTimeTracker vue component
+merge_request: 16948
+author: George Tsiolis
+type: performance

config/application.rb

@@ -11,6 +11,7 @@ module Gitlab
     require_dependency Rails.root.join('lib/gitlab/redis/queues')
     require_dependency Rails.root.join('lib/gitlab/redis/shared_state')
     require_dependency Rails.root.join('lib/gitlab/request_context')
+    require_dependency Rails.root.join('lib/gitlab/current_settings')
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
@@ -107,8 +108,6 @@ module Gitlab
     config.assets.precompile << "print.css"
     config.assets.precompile << "notify.css"
     config.assets.precompile << "mailers/*.css"
-    config.assets.precompile << "katex.css"
-    config.assets.precompile << "katex.js"
     config.assets.precompile << "xterm/xterm.css"
     config.assets.precompile << "performance_bar.css"
     config.assets.precompile << "lib/ace.js"

config/webpack.config.js

@@ -153,6 +153,27 @@ var config = {
           name: '[name].[hash].[ext]',
         }
       },
+      {
+        test: /katex.css$/,
+        include: /node_modules\/katex\/dist/,
+        use: [
+          { loader: 'style-loader' },
+          { 
+            loader: 'css-loader',
+            options: {
+              name: '[name].[hash].[ext]'
+            }
+          },
+        ],
+      },
+      {
+        test: /\.(eot|ttf|woff|woff2)$/,
+        include: /node_modules\/katex\/dist\/fonts/,
+        loader: 'file-loader',
+        options: {
+          name: '[name].[hash].[ext]',
+        }
+      },
       {
         test: /monaco-editor\/\w+\/vs\/loader\.js$/,
         use: [

lib/gitlab/gon_helper.rb

@@ -13,8 +13,6 @@ module Gitlab
       gon.relative_url_root      = Gitlab.config.gitlab.relative_url_root
       gon.shortcuts_path         = help_page_path('shortcuts')
       gon.user_color_scheme      = Gitlab::ColorSchemes.for_user(current_user).css_class
-      gon.katex_css_url          = ActionController::Base.helpers.asset_path('katex.css')
-      gon.katex_js_url           = ActionController::Base.helpers.asset_path('katex.js')
       gon.sentry_dsn             = Gitlab::CurrentSettings.clientside_sentry_dsn if Gitlab::CurrentSettings.clientside_sentry_enabled
       gon.gitlab_url             = Gitlab.config.gitlab.url
       gon.revision               = Gitlab::REVISION

lib/gitlab/import_export/importer.rb

@@ -50,9 +50,10 @@ module Gitlab
       end
       def wiki_restorer
-        Gitlab::ImportExport::RepoRestorer.new(path_to_bundle: wiki_repo_path,
+        Gitlab::ImportExport::WikiRestorer.new(path_to_bundle: wiki_repo_path,
                                                shared: @shared,
-                                               project: ProjectWiki.new(project_tree.restored_project))
+                                               project: ProjectWiki.new(project_tree.restored_project),
+                                               wiki_enabled: @project.wiki_enabled?)
       end
       def uploads_restorer

lib/gitlab/import_export/wiki_restorer.rb

+module Gitlab
+  module ImportExport
+    class WikiRestorer < RepoRestorer
+      def initialize(project:, shared:, path_to_bundle:, wiki_enabled:)
+        super(project: project, shared: shared, path_to_bundle: path_to_bundle)
+
+        @wiki_enabled = wiki_enabled
+      end
+
+      def restore
+        @project.wiki if create_empty_wiki?
+
+        super
+      end
+
+      private
+
+      def create_empty_wiki?
+        !File.exist?(@path_to_bundle) && @wiki_enabled
+      end
+    end
+  end
+end

lib/gitlab/middleware/multipart.rb

@@ -42,7 +42,7 @@ module Gitlab
             key, value = parsed_field.first
             if value.nil?
-              value = open_file(tmp_path)
+              value = open_file(tmp_path, @request.params["#{key}.name"])
               @open_files << value
             else
               value = decorate_params_value(value, @request.params[key], tmp_path)
@@ -70,7 +70,7 @@ module Gitlab
           case path_value
           when nil
-            value_hash[path_key] = open_file(tmp_path)
+            value_hash[path_key] = open_file(tmp_path, value_hash.dig(path_key, '.name'))
             @open_files << value_hash[path_key]
             value_hash
           when Hash
@@ -81,8 +81,8 @@ module Gitlab
           end
         end
-        def open_file(path)
-          ::UploadedFile.new(path, File.basename(path), 'application/octet-stream')
+        def open_file(path, name)
+          ::UploadedFile.new(path, name || File.basename(path), 'application/octet-stream')
         end
       end

lib/gitlab/query_limiting.rb

@@ -6,7 +6,7 @@ module Gitlab
     # This ensures we don't produce any errors that users can't do anything
     # about themselves.
     def self.enable?
-      Gitlab.com? || Rails.env.development? || Rails.env.test?
+      Rails.env.development? || Rails.env.test?
     end
     # Allows the current request to execute any number of SQL queries.

lib/gitlab/ssh_public_key.rb

@@ -21,22 +21,6 @@ module Gitlab
       technology(name)&.supported_sizes
     end
-    def self.sanitize(key_content)
-      ssh_type, *parts = key_content.strip.split
-
-      return key_content if parts.empty?
-
-      parts.each_with_object("#{ssh_type} ").with_index do |(part, content), index|
-        content << part
-
-        if Gitlab::SSHPublicKey.new(content).valid?
-          break [content, parts[index + 1]].compact.join(' ') # Add the comment part if present
-        elsif parts.size == index + 1 # return original content if we've reached the last element
-          break key_content
-        end
-      end
-    end
-
     attr_reader :key_text, :key
     # Unqualified MD5 fingerprint for compatibility
@@ -53,23 +37,23 @@ module Gitlab
     end
     def valid?
-      key.present? && bits && technology.supported_sizes.include?(bits)
+      key.present?
     end
     def type
-      technology.name if key.present?
+      technology.name if valid?
     end
     def bits
-      return if key.blank?
+      return unless valid?
       case type
       when :rsa
-        key.n&.num_bits
+        key.n.num_bits
       when :dsa
-        key.p&.num_bits
+        key.p.num_bits
       when :ecdsa
-        key.group.order&.num_bits
+        key.group.order.num_bits
       when :ed25519
         256
       else

package.json

@@ -52,9 +52,11 @@
     "jed": "^1.1.1",
     "jquery": "^2.2.4",
     "jquery-ujs": "1.2.2",
+    "jquery.waitforimages": "^2.2.0",
     "js-cookie": "^2.1.3",
     "jszip": "^3.1.3",
     "jszip-utils": "^0.0.2",
+    "katex": "^0.8.3",
     "marked": "^0.3.12",
     "monaco-editor": "0.10.0",
     "mousetrap": "^1.4.6",
@@ -68,6 +70,7 @@
     "sanitize-html": "^1.16.1",
     "select2": "3.5.2-browserify",
     "sql.js": "^0.4.0",
+    "style-loader": "^0.19.1",
     "svg4everybody": "2.1.9",
     "three": "^0.84.0",
     "three-orbit-controls": "^82.1.0",

spec/factories/keys.rb

@@ -5,10 +5,6 @@ FactoryBot.define do
     title
     key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate + ' dummy@gitlab.com' }
-    factory :key_without_comment do
-      key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate }
-    end
-
     factory :deploy_key, class: 'DeployKey'
     factory :personal_key do

spec/javascripts/ci_variable_list/ci_variable_list_spec.js

@@ -126,7 +126,7 @@ describe('VariableList', () => {
           // Check for the correct default in the new row
           const $protectedInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-protected');
-          expect($protectedInput.val()).toBe('true');
+          expect($protectedInput.val()).toBe('false');
         })
         .then(done)
         .catch(done.fail);

spec/javascripts/gpg_badges_spec.js

+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import GpgBadges from '~/gpg_badges';
 describe('GpgBadges', () => {
+  let mock;
   const dummyCommitSha = 'n0m0rec0ffee';
   const dummyBadgeHtml = 'dummy html';
   const dummyResponse = {
@@ -11,38 +14,43 @@ describe('GpgBadges', () => {
   };
   beforeEach(() => {
+    mock = new MockAdapter(axios);
     setFixtures(`
+      <form 
+        class="commits-search-form" data-signatures-path="/hello" action="/hello"
+        method="get">
+        <input name="utf8" type="hidden" value="✓">
+        <input type="search" name="search" id="commits-search"class="form-control search-text-input input-short">
+      </form>
       <div class="parent-container">
         <div class="js-loading-gpg-badge" data-commit-sha="${dummyCommitSha}"></div>
       </div>
     `);
   });
-  it('displays a loading spinner', () => {
-    spyOn($, 'get').and.returnValue({
-      done() {
-        // intentionally left blank
-      },
-    });
-    GpgBadges.fetch();
-    expect(document.querySelector('.js-loading-gpg-badge:empty')).toBe(null);
-    const spinners = document.querySelectorAll('.js-loading-gpg-badge i.fa.fa-spinner.fa-spin');
-    expect(spinners.length).toBe(1);
+  afterEach(() => {
+    mock.restore();
+  });
+  it('displays a loading spinner', (done) => {
+    mock.onGet('/hello').reply(200);
+    GpgBadges.fetch().then(() => {
+      expect(document.querySelector('.js-loading-gpg-badge:empty')).toBe(null);
+      const spinners = document.querySelectorAll('.js-loading-gpg-badge i.fa.fa-spinner.fa-spin');
+      expect(spinners.length).toBe(1);
+      done();
+    }).catch(done.fail);
   });
-  it('replaces the loading spinner', () => {
-    spyOn($, 'get').and.returnValue({
-      done(callback) {
-        callback(dummyResponse);
-      },
-    });
-
-    GpgBadges.fetch();
-    expect(document.querySelector('.js-loading-gpg-badge')).toBe(null);
-    const parentContainer = document.querySelector('.parent-container');
-    expect(parentContainer.innerHTML.trim()).toEqual(dummyBadgeHtml);
+  it('replaces the loading spinner', (done) => {
+    mock.onGet('/hello').reply(200, dummyResponse);
+    GpgBadges.fetch().then(() => {
+      expect(document.querySelector('.js-loading-gpg-badge')).toBe(null);
+      const parentContainer = document.querySelector('.parent-container');
+      expect(parentContainer.innerHTML.trim()).toEqual(dummyBadgeHtml);
+      done();
+    }).catch(done.fail);
   });
 });

spec/javascripts/issuable_time_tracker_spec.js

@@ -2,7 +2,7 @@
 import Vue from 'vue';
-import timeTracker from '~/sidebar/components/time_tracking/time_tracker';
+import timeTracker from '~/sidebar/components/time_tracking/time_tracker.vue';
 function initTimeTrackingComponent(opts) {
   setFixtures(`