check browser version, blacklisting outdated IE (version < 10)

9 files changed, 36 insertions, 2 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 4b78d1218ca..80399bc0d41 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -13,8 +13,9 @@ v 7.7.0
   -
   -
   -
+  - Add alert message in case of outdated browser (IE < 10)
+  -
   -
-  
 
 
 v 7.6.0
@@ -62,7 +63,7 @@ v 7.5.0
   - Performance improvements
   - Fix post-receive issue for projects with deleted forks
   - New gitlab-shell version with custom hooks support
-  - Improve code 
+  - Improve code
   - GitLab CI 5.2+ support (does not support older versions)
   - Fixed bug when you can not push commits starting with 000000 to protected branches
   - Added a password strength indicator
diff --git a/Gemfile b/Gemfile
index ce9b83308f3..99f14a174c1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -30,6 +30,9 @@ gem 'omniauth-github'
 gem 'omniauth-shibboleth'
 gem 'omniauth-kerberos'
 
+# Browser detection
+gem "browser"
+
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
 gem "gitlab_git", '7.0.0.rc12'
diff --git a/Gemfile.lock b/Gemfile.lock
index cf96677f875..84156a73d19 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,6 +49,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootstrap-sass (3.0.3.0)
       sass (~> 3.2)
+    browser (0.7.2)
     builder (3.2.2)
     capybara (2.2.1)
       mime-types (>= 1.16)
@@ -604,6 +605,7 @@ DEPENDENCIES
   better_errors
   binding_of_caller
   bootstrap-sass (~> 3.0)
+  browser
   capybara (~> 2.2.1)
   carrierwave
   coffee-rails
diff --git a/app/assets/stylesheets/generic/common.scss b/app/assets/stylesheets/generic/common.scss
index 2fc738c18d8..f3879defb77 100644
--- a/app/assets/stylesheets/generic/common.scss
+++ b/app/assets/stylesheets/generic/common.scss
@@ -227,6 +227,18 @@ li.note {
   }
 }
 
+.browser-alert {
+  padding: 10px;
+  text-align: center;
+  background: #C67;
+  color: #fff;
+  font-weight: bold;
+  a {
+    color: #fff;
+    text-decoration: underline;
+  }
+}
+
 .warning_message {
   border-left: 4px solid #ed9;
   color: #b90;
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 90cc58f44b7..54caaa0f7e5 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -293,4 +293,8 @@ module ApplicationHelper
     path << "?#{options.to_param}"
     path
   end
+
+  def outdated_browser?
+    browser.ie? && browser.version.to_i < 10
+  end
 end
diff --git a/app/views/layouts/_head_panel.html.haml b/app/views/layouts/_head_panel.html.haml
index eda37f8237a..e98b8ec631d 100644
--- a/app/views/layouts/_head_panel.html.haml
+++ b/app/views/layouts/_head_panel.html.haml
@@ -44,3 +44,5 @@
           %li.hidden-xs
             = link_to current_user, class: "profile-pic", id: 'profile-pic' do
               = image_tag avatar_icon(current_user.email, 26), alt: 'User activity'
+
+= render 'shared/outdated_browser'
diff --git a/app/views/layouts/_public_head_panel.html.haml b/app/views/layouts/_public_head_panel.html.haml
index 9bfc14d16c1..02a5e4868d1 100644
--- a/app/views/layouts/_public_head_panel.html.haml
+++ b/app/views/layouts/_public_head_panel.html.haml
@@ -20,3 +20,4 @@
           %li.visible-xs
             = link_to "Sign in", new_session_path(:user, redirect_to_referer: 'yes')
 
+= render 'shared/outdated_browser'
diff --git a/app/views/layouts/devise.html.haml b/app/views/layouts/devise.html.haml
index 06de03eadad..6539a24119c 100644
--- a/app/views/layouts/devise.html.haml
+++ b/app/views/layouts/devise.html.haml
@@ -6,6 +6,7 @@
       .content
         .login-title
           %h1= brand_title
+    = render 'shared/outdated_browser'
     %hr
     .container
       .content
diff --git a/app/views/shared/_outdated_browser.html.haml b/app/views/shared/_outdated_browser.html.haml
new file mode 100644
index 00000000000..0eba1fe075f
--- /dev/null
+++ b/app/views/shared/_outdated_browser.html.haml
@@ -0,0 +1,8 @@
+- if outdated_browser?
+  - link = "https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/requirements.md#supported-web-browsers"
+  .browser-alert
+    GitLab may not work properly because you are using an outdated web browser.
+    %br
+    Please install a
+    = link_to 'supported web browser', link
+    for a better experience.