Added support for Bitbucket webhooks.

Fixes #771
Signed-off-by: Michal Čihař <michal@cihar.com>

docs/changes.rst

@@ -11,6 +11,7 @@ Released on ? 2015.
 * Improved configurability of import_project command.
 * Added CSV dump of history.
 * Avoid copy/paste errors with whitespace chars.
+* Added support for Bitbucket webhooks.
 
 weblate 2.3
 -----------

weblate/trans/tests/test_hooks.py

@@ -209,6 +209,86 @@ BITBUCKET_PAYLOAD_HG_NO_COMMIT = '''
 }
 '''
 
+BITBUCKET_PAYLOAD_WEBHOOK = r'''
+{
+  "actor": {
+    "username": "emmap1",
+    "display_name": "Emma",
+    "uuid": "{a54f16da-24e9-4d7f-a3a7-b1ba2cd98aa3}",
+    "links": {
+      "self": {
+        "href": "https://api.bitbucket.org/api/2.0/users/emmap1"
+      },
+      "html": {
+        "href": "https://api.bitbucket.org/emmap1"
+      },
+      "avatar": {
+        "href": "https://bitbucket-api-assetroot/emmap1-avatar_avatar.png"
+      }
+    }
+  },
+  "repository": {
+    "links": {
+      "self": {
+        "href": "https://api.bitbucket.org/api/2.0/repositories/bitbucket/bit"
+      },
+      "html": {
+        "href": "https://api.bitbucket.org/bitbucket/bitbucket"
+      },
+      "avatar": {
+        "href": "https://api-staging-assetroot/2629490769-3_avatar.png"
+      }
+    },
+    "uuid": "{673a6070-3421-46c9-9d48-90745f7bfe8e}",
+    "full_name": "team_name/repo_name",
+    "name": "repo_name"
+  },
+  "push": {
+    "changes": [
+      {
+        "new": {
+          "type": "branch",
+          "name": "name-of-branch",
+          "target": {
+            "type": "commit",
+            "hash": "709d658dc5b6d6afcd46049c2f332ee3f515a67d",
+            "author": {},
+            "message": "new commit message\n",
+            "date": "2015-06-09T03:34:49+00:00",
+            "parents": [
+              {
+              "hash": "1e65c05c1d5171631d92438a13901ca7dae9618c",
+              "type": "commit"
+              }
+            ]
+          }
+        },
+        "old": {
+          "type": "branch",
+          "name": "name-of-branch",
+          "target": {
+            "type": "commit",
+            "hash": "1e65c05c1d5171631d92438a13901ca7dae9618c",
+            "author": {},
+            "message": "old commit message\n",
+            "date": "2015-06-08T21:34:56+00:00",
+            "parents": [
+              {
+              "hash": "e0d0c2041e09746be5ce4b55067d5a8e3098c843",
+              "type": "commit"
+              }
+            ]
+          }
+        },
+        "created": false,
+        "forced": false,
+        "closed": false
+      }
+    ]
+  }
+}
+'''
+
 
 class HooksViewTest(ViewTestCase):
     @OverrideSettings(ENABLE_HOOKS=True)
@@ -277,6 +357,15 @@ class HooksViewTest(ViewTestCase):
         )
         self.assertContains(response, 'update triggered')
 
+    @OverrideSettings(ENABLE_HOOKS=True)
+    @OverrideSettings(BACKGROUND_HOOKS=False)
+    def test_view_hook_bitbucket_webhook(self):
+        response = self.client.post(
+            reverse('hook-bitbucket'),
+            {'payload': BITBUCKET_PAYLOAD_WEBHOOK}
+        )
+        self.assertContains(response, 'update triggered')
+
     @OverrideSettings(ENABLE_HOOKS=False)
     def test_disabled(self):
         '''

weblate/trans/views/api.py

@@ -47,6 +47,16 @@ BITBUCKET_HG_REPOS = (
     'hg::https://bitbucket.org/%(owner)s/%(slug)s',
 )
 
+BITBUCKET_REPOS = (
+    'ssh://git@bitbucket.org/%(full_name)s.git',
+    'git@bitbucket.org:%(full_name)s.git',
+    'https://bitbucket.org/%(full_name)s.git',
+    'https://bitbucket.org/%(full_name)s',
+    'ssh://hg@bitbucket.org/%(full_name)s',
+    'hg::ssh://hg@bitbucket.org/%(full_name)s',
+    'hg::https://bitbucket.org/%(full_name)s',
+)
+
 GITHUB_REPOS = (
     'git://github.com/%(owner)s/%(slug)s.git',
     'https://github.com/%(owner)s/%(slug)s.git',
@@ -144,6 +154,7 @@ def vcs_service_hook(request, service):
     try:
         service_data = hook_helper(data)
     except KeyError:
+        weblate.logger.error('failed to parse service %s data', service)
         return HttpResponseBadRequest('Invalid data in json payload!')
 
     # Log data
@@ -175,11 +186,28 @@ def vcs_service_hook(request, service):
     return HttpResponse('update triggered')
 
 
+def bitbucket_webhook_helper(data):
+    """API to handle webhooks from Bitbucket"""
+    repos = [
+        repo % {'full_name': data['repository']['full_name']}
+        for repo in BITBUCKET_REPOS
+    ]
+
+    return {
+        'service_long_name': 'Bitbucket',
+        'repos': repos,
+        'branch': data['push']['changes'][-1]['new']['name']
+    }
+
+
 @register_hook
 def bitbucket_hook_helper(data):
     '''
-    API to handle commit hooks from Bitbucket.
+    API to handle service hooks from Bitbucket.
     '''
+    if 'push' in data:
+        return bitbucket_webhook_helper(data)
+
     # Parse owner, branch and repository name
     owner = data['repository']['owner']
     slug = data['repository']['slug']