Merge branch 'master' into feature/check-against-rbl

* master: (102 commits)
  Removes 100% width because it is a block element.
  Implement new UI for pagination
  Remove Performance Monitoring from Integration docs
  Update CHANGELOG
  Change InfluxDB admin username
  Creator should be added as a master of the project on creation
  Move integration/metrics to monitoring/performance
  Fix cross projects detection when importing GitHub pull requests
  Mention required Ruby version
  Use a MR with commits.
  Validate bounds just to be sure
  Fix term height so text overflap does not happen.
  Properly highlight lines around '\ No newline at end of file'
  Save and use actual diff base commit for MR diff highlighting
  Update tests
  updated gitlab_git to fix issue #5858 and updated changelog
  Simplifies the HAML if statement for project branch URL
  Target '_blank'
  Send user context to Sentry
  Gracefully handle invalid UTF-8 sequences in Markdown links
  ...

Conflicts:
	app/controllers/admin/application_settings_controller.rb
	app/models/application_setting.rb
	app/views/admin/application_settings/_form.html.haml
	db/schema.rb
	lib/dnsxl_check.rb
	lib/gitlab/ip_check.rb

CHANGELOG

@@ -3,6 +3,8 @@ Please view this file on the master branch, on stable branches it's out of date.
 v 8.5.0 (unreleased)
   - Add "visibility" flag to GET /projects api endpoint
   - Extend IP blokcing mechanism
+  - Upgrade gitlab_git to 7.2.23 to fix commit message mentions in first branch push
+  - New UI for pagination
 v 8.4.0 (unreleased)
   - Allow LDAP users to change their email if it was not set by the LDAP server
@@ -14,6 +16,8 @@ v 8.4.0 (unreleased)
   - Autocomplete data is now always loaded, instead of when focusing a comment text area
   - Improved performance of finding issues for an entire group
   - Added custom application performance measuring system powered by InfluxDB
+  - Add syntax highlighting to diffs
+  - Gracefully handle invalid UTF-8 sequences in Markdown links (Stan Hu)
   - Bump fog to 1.36.0 (Stan Hu)
   - Add user's last used IP addresses to admin page (Stan Hu)
   - Add housekeeping function to project settings page

Gemfile

@@ -49,7 +49,7 @@ gem "browser", '~> 1.0.0'
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", '~> 7.2.22'
+gem "gitlab_git", '~> 7.2.23'
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes
@@ -293,6 +293,9 @@ end
 group :production do
   gem "gitlab_meta", '7.0'
+
+  # Sentry integration
+  gem 'sentry-raven'
 end
 gem "newrelic_rpm", '~> 3.9.4.245'

Gemfile.lock

@@ -356,7 +356,7 @@ GEM
       posix-spawn (~> 0.3)
     gitlab_emoji (0.2.0)
       gemojione (~> 2.1)
-    gitlab_git (7.2.22)
+    gitlab_git (7.2.23)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.7.3)
       github-linguist (~> 4.7.0)
@@ -725,6 +725,8 @@ GEM
       activesupport (>= 3.1, < 4.3)
     select2-rails (3.5.9.3)
       thor (~> 0.14)
+    sentry-raven (0.15.3)
+      faraday (>= 0.7.6)
     settingslogic (2.0.9)
     sexp_processor (4.6.0)
     sham_rack (1.3.6)
@@ -932,7 +934,7 @@ DEPENDENCIES
   github-markup (~> 1.3.1)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab_emoji (~> 0.2.0)
-  gitlab_git (~> 7.2.22)
+  gitlab_git (~> 7.2.23)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.1.0)
@@ -1008,6 +1010,7 @@ DEPENDENCIES
   sdoc (~> 0.3.20)
   seed-fu (~> 2.3.5)
   select2-rails (~> 3.5.9)
+  sentry-raven
   settingslogic (~> 2.0.9)
   sham_rack
   shoulda-matchers (~> 2.8.0)

app/assets/javascripts/awards_handler.coffee

@@ -44,7 +44,6 @@ class @AwardsHandler
   decrementCounter: (emoji) ->
     counter = @findEmojiIcon(emoji).siblings(".counter")
     emojiIcon = counter.parent()
-
     if parseInt(counter.text()) > 1
       counter.text(parseInt(counter.text()) - 1)
       emojiIcon.removeClass("active")
@@ -60,20 +59,18 @@ class @AwardsHandler
   removeMeFromAuthorList: (emoji) ->
     award_block = @findEmojiIcon(emoji).parent()
     authors = award_block.attr("data-original-title").split(", ")
-    authors = _.without(authors, "me").join(", ")
-    award_block.attr("title", authors)
+    authors.splice(authors.indexOf("me"),1)
+    award_block.closest(".award").attr("data-original-title", authors.join(", "))
     @resetTooltip(award_block)
   addMeToAuthorList: (emoji) ->
     award_block = @findEmojiIcon(emoji).parent()
-    authors = _.compact(award_block.attr("data-original-title").split(", "))
+    origTitle = award_block.attr("data-original-title").trim()
+    authors = []
+    if origTitle
+      authors = origTitle.split(', ')
     authors.push("me")
-
-    if authors.length == 1
-      award_block.attr("title", "me")
-    else
-      award_block.attr("title", authors.join(", "))
-
+    award_block.attr("title", authors.join(", "))
     @resetTooltip(award_block)
   resetTooltip: (award) ->

app/assets/javascripts/dispatcher.js.coffee

@@ -87,7 +87,6 @@ class Dispatcher
         new GroupAvatar()
       when 'projects:tree:show'
         new TreeView()
-        shortcut_handler = new ShortcutsTree()
       when 'projects:find_file:show'
         shortcut_handler = true
       when 'projects:blob:show'

app/assets/javascripts/shortcuts.js.coffee

@@ -4,6 +4,7 @@ class @Shortcuts
     Mousetrap.reset()
     Mousetrap.bind('?', @selectiveHelp)
     Mousetrap.bind('s', Shortcuts.focusSearch)
+    Mousetrap.bind('t', -> Turbolinks.visit(findFileURL)) if findFileURL?
   selectiveHelp: (e) =>
     Shortcuts.showHelp(e, @enabledHelp)

app/assets/javascripts/shortcuts_tree.coffee

-class @ShortcutsTree extends ShortcutsNavigation
-  constructor: ->
-    super()
-    Mousetrap.bind('t', -> ShortcutsTree.findAndFollowLink('.shortcuts-find-file'))

app/assets/stylesheets/framework/pagination.scss

 .gl-pagination {
+  text-align: center;
   border-top: 1px solid $border-color;
-  background-color: $background-color;
-  margin: -$gl-padding;
+  margin: 0;
   margin-top: 0;
   .pagination {
     padding: 0;
-    margin: 0;
-    display: block;
-
-    li.first,
-    li.last,
-    li.next,
-    li.prev {
-      > a {
-        color: $link-color;
-
-        &:hover {
-          color: #fff;
-        }
-      }
-    }
-
-    li > a,
-    li > span {
-      border: none;
-      margin: 0;
-      @include border-radius(0 !important);
-      padding: 13px 19px;
-      border-right: 1px solid $border-color;
-    }
   }
 }

app/assets/stylesheets/framework/tw_bootstrap_variables.scss

@@ -66,20 +66,20 @@ $legend-color:                   $text-color;
 //##
 $pagination-color:                     $gl-gray;
-$pagination-bg:                        $background-color;
-$pagination-border:                    transparent;
-$pagination-hover-color:               #fff;
-$pagination-hover-bg:                  $brand-info;
-$pagination-hover-border:              transparent;
-$pagination-active-color:              #fff;
-$pagination-active-bg:                 $brand-info;
-$pagination-active-border:             transparent;
-$pagination-disabled-color:            #fff;
-$pagination-disabled-bg:               lighten($brand-info, 15%);
-$pagination-disabled-border:           transparent;
+$pagination-bg:                        #fff;
+$pagination-border:                    $border-color;
+$pagination-hover-color:               $gl-gray;
+$pagination-hover-bg:                  $hover;
+$pagination-hover-border:              $border-color;
+$pagination-active-color:              $blue-dark;
+$pagination-active-bg:                 #fff;
+$pagination-active-border:             $border-color;
+$pagination-disabled-color:            #cdcdcd;
+$pagination-disabled-bg:               $background-color;
+$pagination-disabled-border:           $border-color;
 //== Form states and alerts

app/assets/stylesheets/highlight/dark.scss

@@ -90,4 +90,22 @@
   .vg { color: #cc6666 } /* Name.Variable.Global */
   .vi { color: #cc6666 } /* Name.Variable.Instance */
   .il { color: #de935f } /* Literal.Number.Integer.Long */
+
+  .line_holder {
+    &.parallel .new.new_line,
+    &.parallel .new.line_content,
+    &.new .old_line,
+    &.new .new_line,
+    &.new .line_content {
+      @include diff_background(255, 255, 255, #808080);
+    }
+
+    &.parallel .old.old_line,
+    &.parallel .old.line_content,
+    &.old .old_line,
+    &.old .new_line,
+    &.old .line_content {
+      @include diff_background(255, 51, 51, #808080);
+    }
+  }
 }

app/assets/stylesheets/highlight/monokai.scss

@@ -90,4 +90,22 @@
   .gu { color: #75715e; } /* Generic.Subheading & Diff Unified/Comment? */
   .gd { color: #f92672; } /* Generic.Deleted & Diff Deleted */
   .gi { color: #a6e22e; } /* Generic.Inserted & Diff Inserted */
+
+  .line_holder {
+    &.parallel .new.new_line,
+    &.parallel .new.line_content,
+    &.new .old_line,
+    &.new .new_line,
+    &.new .line_content {
+      @include diff_background(156, 175, 183, #808080);
+    }
+
+    &.parallel .old.old_line,
+    &.parallel .old.line_content,
+    &.old .old_line,
+    &.old .new_line,
+    &.old .line_content {
+      @include diff_background(254, 147, 140, #808080);
+    }
+  }
 }

app/assets/stylesheets/highlight/solarized_dark.scss

@@ -111,4 +111,22 @@
   .vg { color: #268bd2 } /* Name.Variable.Global */
   .vi { color: #268bd2 } /* Name.Variable.Instance */
   .il { color: #2aa198 } /* Literal.Number.Integer.Long */
+
+  .line_holder {
+    &.parallel .new.new_line,
+    &.parallel .new.line_content,
+    &.new .old_line,
+    &.new .new_line,
+    &.new .line_content {
+      @include diff_background(255, 255, 255, #808080);
+    }
+
+    &.parallel .old.old_line,
+    &.parallel .old.line_content,
+    &.old .old_line,
+    &.old .new_line,
+    &.old .line_content {
+      @include diff_background(255, 51, 51, #808080);
+    }
+  }
 }

app/assets/stylesheets/highlight/solarized_light.scss

@@ -111,4 +111,23 @@
   .vg { color: #268bd2 } /* Name.Variable.Global */
   .vi { color: #268bd2 } /* Name.Variable.Instance */
   .il { color: #2aa198 } /* Literal.Number.Integer.Long */
+
+
+  .line_holder {
+    &.parallel .new.new_line,
+    &.parallel .new.line_content,
+    &.new .old_line,
+    &.new .new_line,
+    &.new .line_content {
+      @include diff_background(92, 164, 169, #FAF3DD);
+    }
+
+    &.parallel .old.old_line,
+    &.parallel .old.line_content,
+    &.old .old_line,
+    &.old .new_line,
+    &.old .line_content {
+      @include diff_background(237, 106, 90, #FAF3DD);
+    }
+  }
 }

app/assets/stylesheets/pages/diff.scss

@@ -393,3 +393,18 @@
     right: 15px;
   }
 }
+
+@mixin diff_background($r, $g, $b, $custom-border) {
+  /* Fallback for web browsers that doesn't support RGBa */
+  background: rgb($r, $g, $b);
+  /* RGBa with 0.3 opacity */
+  background: rgba($r, $g, $b, 0.3);
+
+  &.new_line, &.old_line {
+    border-right-color: $custom-border !important;
+  }
+
+  &.line_content span.idiff {
+    background: rgb($r, $g, $b);
+  }
+}

app/assets/stylesheets/pages/merge_requests.scss

@@ -201,3 +201,39 @@
 .mr-source-target {
   line-height: 31px;
 }
+
+.disabled-comment-area {
+  padding: 16px 0;
+
+  .disabled-profile {
+    width: 40px;
+    height: 40px;
+    background: $border-gray-dark;
+    border-radius: 20px;
+    display: inline-block;
+    margin-right: 10px;
+  }
+
+  .disabled-comment {
+    background: $gray-light;
+    display: inline-block;
+    vertical-align: top;
+    height: 200px;
+    border-radius: 4px;
+    border: 1px solid $border-gray-normal;
+    padding-top: 90px;
+    text-align: center;
+    right: 20px;
+    position: absolute;
+    left: 70px;
+    margin-bottom: 20px;
+
+    span {
+      color: #B2B2B2;
+
+      a {
+        color: $md-link-color;
+      }
+    }
+  }
+}
\ No newline at end of file

app/assets/stylesheets/pages/search.scss

@@ -3,10 +3,6 @@
     border-bottom: 1px solid #DDD;
     padding-bottom: 15px;
     margin-bottom: 15px;
-
-    .term {
-      height: 22px;
-    }
   }
 }

app/controllers/admin/application_settings_controller.rb

@@ -80,6 +80,8 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :recaptcha_enabled,
       :recaptcha_site_key,
       :recaptcha_private_key,
+      :sentry_enabled,
+      :sentry_dsn,
       restricted_visibility_levels: [],
       import_sources: []
     )

app/controllers/application_controller.rb

@@ -15,6 +15,7 @@ class ApplicationController < ActionController::Base
   before_action :check_password_expiration
   before_action :check_2fa_requirement
   before_action :ldap_security_check
+  before_action :sentry_user_context
   before_action :default_headers
   before_action :add_gon_variables
   before_action :configure_permitted_parameters, if: :devise_controller?
@@ -24,6 +25,7 @@ class ApplicationController < ActionController::Base
   helper_method :abilities, :can?, :current_application_settings
   helper_method :import_sources_enabled?, :github_import_enabled?, :github_import_configured?, :gitlab_import_enabled?, :gitlab_import_configured?, :bitbucket_import_enabled?, :bitbucket_import_configured?, :gitorious_import_enabled?, :google_code_import_enabled?, :fogbugz_import_enabled?, :git_import_enabled?
+  helper_method :repository
   rescue_from Encoding::CompatibilityError do |exception|
     log_exception(exception)
@@ -41,6 +43,16 @@ class ApplicationController < ActionController::Base
   protected
+  def sentry_user_context
+    if Rails.env.production? && current_application_settings.sentry_enabled && current_user
+      Raven.user_context(
+        id: current_user.id,
+        email: current_user.email,
+        username: current_user.username,
+      )
+    end
+  end
+
   # From https://github.com/plataformatec/devise/wiki/How-To:-Simple-Token-Authentication-Example
   # https://gist.github.com/josevalim/fb706b1e933ef01e4fb6
   def authenticate_user_from_token!

app/controllers/projects/blob_controller.rb

@@ -65,8 +65,9 @@ class Projects::BlobController < Projects::ApplicationController
   end
   def diff
-    @form = UnfoldForm.new(params)
-    @lines = @blob.data.lines[@form.since - 1..@form.to - 1]
+    @form  = UnfoldForm.new(params)
+    @lines = Gitlab::Highlight.highlight_lines(repository, @ref, @path)
+    @lines = @lines[@form.since - 1..@form.to - 1]
     if @form.bottom?
       @match_line = ''

app/controllers/projects/commit_controller.rb

@@ -72,6 +72,7 @@ class Projects::CommitController < Projects::ApplicationController
       @diffs = commit.diffs
     end
+    @diff_refs = [commit.parent || commit, commit]
     @notes_count = commit.notes.count
     @statuses = ci_commit.statuses if ci_commit