detect os in browser and show proper download link

We add a class to the html element based on the detected os and use that to pick which download link should be visible.

If we detect an os that is not supported we display a deactivated download link instead with all alternatives.

1 files changed, 37 insertions, 1 deletions

diff --git a/core/app/helpers/core_helper.rb b/core/app/helpers/core_helper.rb
index a496144..29a4700 100644
--- a/core/app/helpers/core_helper.rb
+++ b/core/app/helpers/core_helper.rb
@@ -10,4 +10,40 @@ module CoreHelper
     render 'common/home_page_buttons'
   end
 
-end
\ No newline at end of file
+  def available_clients
+    CLIENT_AVAILABILITY
+  end
+
+  def alternative_client_links(os = nil)
+    alternative_clients(os).map do |client|
+      link_to(client.capitalize, client_download_url(client))
+    end
+  end
+
+  def alternative_clients(os = nil)
+    CLIENT_AVAILABILITY - [os]
+  end
+
+  def client_download_url(os = nil)
+    client_download_domain(os) + client_download_path(os)
+  end
+
+  def client_download_domain(os)
+    "https://downloads.leap.se"
+  end
+
+  def client_download_path(os)
+    CLIENT_DOWNLOAD_PATHS[os]  || '/client'
+  end
+
+
+  CLIENT_AVAILABILITY = %w/linux32 linux64 mac windows android/
+  CLIENT_DOWNLOAD_PATHS = {
+    android: '/client/android',
+    linux:   '/client/linux',
+    linux32: '/client/linux/Bitmask-linux32-latest.tar.bz2',
+    linux64: '/client/linux/Bitmask-linux64-latest.tar.bz2',
+    osx:     '/client/osx/Bitmask-OSC-latest.dmg',
+    windows: '/client/windows'
+  }.with_indifferent_access
+end