Request permission to access captcha service. #2375

src/Posting/Captcha.service.coffee

@@ -24,6 +24,9 @@ Captcha.service =
     @pending = true
     @aborted = false
     e.preventDefault()
+    CrossOrigin.permission @requestCaptcha2.bind(@), @noCaptcha.bind(@, 'Permission denied'), ["#{Conf['captchaServiceDomain']}/*"]
+
+  requestCaptcha2: ->
     key = Conf['captchaServiceKey'][Conf['captchaServiceDomain']]
     return @noCaptcha 'API key not set' unless key and /\S/.test(key)
     url = "#{Conf['captchaServiceDomain']}/in.php?key=#{encodeURIComponent key}&method=userrecaptcha&googlekey=<%= meta.recaptchaKey %>&pageurl=https://boards.4channel.org/v/"
@@ -60,7 +63,7 @@ Captcha.service =
   noCaptcha: (error) ->
     @pending = false
     return if @aborted
-    error = if @req.status is 200
+    error or= if @req.status is 200
       @req.response
     else if @req.status
       "#{@req.statusText} (#{@req.status})"

src/meta/eventPage.coffee

@@ -9,16 +9,16 @@ chrome.runtime.onMessage.addListener (request, sender, sendResponse) ->
 
 handlers =
   permission: (request, cb) ->
-    chrome.permissions.contains
-      origins: ['*://*/']
-    , (result) ->
+    origins = request.origins or ['*://*/']
+    chrome.permissions.contains {origins}, (result) ->
       if result
-        cb()
+        cb result
       else
-        chrome.permissions.request
-          origins: ['*://*/']
-        , ->
-          cb()
+        chrome.permissions.request {origins}, (result) ->
+          if chrome.runtime.lastError
+            cb false
+          else
+            cb result
 
   ajax: (request, cb) ->
     xhr = new XMLHttpRequest()

src/platform/CrossOrigin.coffee

@@ -168,10 +168,15 @@ CrossOrigin =
     $.cache url, cb,
       ajax: CrossOrigin.ajax
 
+  <% if (type === 'crx') { %>
+  permission: (cb, cbFail, origins) ->
+    eventPageRequest {type: 'permission', origins}, (result) ->
+      if result
+        cb()
+      else
+        cbFail()
+  <% } %>
+  <% if (type === 'userscript') { %>
   permission: (cb) ->
-    <% if (type === 'crx') { %>
-    eventPageRequest {type: 'permission'}, -> cb()
-    <% } %>
-    <% if (type === 'userscript') { %>
     cb()
-    <% } %>
+  <% } %>