Add granular permission levels to User

Display buttons for job control only if the user has permission to do
so.

assets/scripts/app/models/user.coffee

@@ -37,6 +37,24 @@ require 'travis/model'
     permissions
   ).property()
 
+  adminPermissions: (->
+    permissions = Ember.ArrayProxy.create(content: [])
+    Travis.ajax.get('/users/permissions', (data) => permissions.set('content', data.admin))
+    permissions
+  ).property()
+
+  pullPermissions: (->
+    permissions = Ember.ArrayProxy.create(content: [])
+    Travis.ajax.get('/users/permissions', (data) => permissions.set('content', data.pull))
+    permissions
+  ).property()
+
+  pushPermissions: (->
+    permissions = Ember.ArrayProxy.create(content: [])
+    Travis.ajax.get('/users/permissions', (data) => permissions.set('content', data.push))
+    permissions
+  ).property()
+  
   updateLocale: (locale) ->
     @save()
     Travis.setLocale(locale)

assets/scripts/app/views/repo/show.coffee

@@ -107,14 +107,19 @@ Travis.reopen
     displayRegenerateKey: true
 
     canRegenerateKey: (->
-      @get('displayRegenerateKey') && @get('hasPermission')
+      @get('displayRegenerateKey') && @get('hasAdminPermission')
-    ).property('hasPermission')
+    ).property('hasAdminPermission')
 
     hasPermission: (->
       if permissions = @get('currentUser.permissions')
         permissions.contains parseInt(@get('repo.id'))
     ).property('currentUser.permissions.length', 'repo.id')
 
+    hasAdminPermission: (->
+      if permissions = @get('currentUser.adminPermissions')
+        permissions.contains parseInt(@get('repo.id'))
+    ).property('currentUser.adminPermissions.length', 'repo.id')
+
     statusImageUrl: (->
       Travis.Urls.statusImage(@get('slug'))
     ).property('slug')
@@ -174,21 +179,26 @@ Travis.reopen
         permissions.contains parseInt(@get('repo.id'))
     ).property('currentUser.permissions.length', 'repo.id')
 
+    hasPushPermission: (->
+      if permissions = @get('currentUser.pushPermissions')
+        permissions.contains parseInt(@get('repo.id'))
+    ).property('currentUser.pushPermissions.length', 'repo.id')
+
     displayRequeueBuild: (->
       @get('isBuildTab') && @get('build.isFinished')
     ).property('isBuildTab', 'build.isFinished')
 
     canRequeueBuild: (->
-      @get('displayRequeueBuild') && @get('hasPermission')
+      @get('displayRequeueBuild') && @get('hasPushPermission')
-    ).property('displayRequireBuild', 'hasPermission')
+    ).property('displayRequireBuild', 'hasPushPermission')
 
     displayRequeueJob: (->
       @get('isJobTab') && @get('job.isFinished')
     ).property('isJobTab', 'job.isFinished')
 
     canRequeueJob: (->
-      @get('displayRequeueJob') && @get('hasPermission')
+      @get('displayRequeueJob') && @get('hasPushPermission')
-    ).property('displayRequeueJob', 'hasPermission')
+    ).property('displayRequeueJob', 'hasPushPermission')
 
     showDownloadLog: (->
       @get('jobIdForLog')
@@ -205,16 +215,16 @@ Travis.reopen
     ).property('jobIdForLog')
 
     canCancelBuild: (->
-      @get('displayCancelBuild') && @get('hasPermission')
+      @get('displayCancelBuild') && @get('hasPushPermission')
-    ).property('displayCancelBuild', 'hasPermission')
+    ).property('displayCancelBuild', 'hasPushPermission')
 
     displayCancelBuild: (->
       @get('isBuildTab') && @get('build.canCancel')
     ).property('isBuildTab', 'build.canCancel')
 
     canCancelJob: (->
-      @get('displayCancelJob') && @get('hasPermission')
+      @get('displayCancelJob') && @get('hasPushPermission')
-    ).property('displayCancelJob', 'hasPermission')
+    ).property('displayCancelJob', 'hasPushPermission')
 
     displayCancelJob: (->
       @get('isJobTab') && @get('job.canCancel')

assets/scripts/spec/unit/user_spec.coffee

@@ -0,0 +1,32 @@
+record = null
+
+module "Travis.User",
+  setup: ->
+  teardown: ->
+    Travis.User.resetData()
+
+test '', ->
+  $.mockjax({
+    url: '/users/permissions',
+    responseTime: 10,
+    responseText: {
+      permissions: [1],
+      admin: [1],
+      pull: [2],
+      push: [3]
+    }
+  });
+
+  Travis.User.load [{ id: '1', login: 'test@travis-ci.org' }]
+  user = null
+  pushPermissions = null
+  adminPermissions = null
+
+  Ember.run ->
+    user = Travis.User.find(1)
+    pushPermissions  = user.get('pushPermissions')
+    adminPermissions = user.get('adminPermissions')
+
+  wait().then ->
+    deepEqual(adminPermissions.toArray(), [1])
+    deepEqual(pushPermissions.toArray(),  [3])