[api] added repo_history_changes api

Also include commit_id in events api

seahub/api2/urls.py

@@ -51,6 +51,7 @@ urlpatterns = patterns('',
 
     url(r'^groupandcontacts/$', GroupAndContacts.as_view()),
     url(r'^events/$', EventsView.as_view()),
+    url(r'^repo_history_changes/(?P<repo_id>[-0-9a-f]{36})/$', RepoHistoryChange.as_view()),
     url(r'^unseen_messages/$', UnseenMessagesCountView.as_view()),
     url(r'^group/msgs/(?P<group_id>\d+)/$', GroupMsgsView.as_view()),
     url(r'^group/(?P<group_id>\d+)/msg/(?P<msg_id>\d+)/$', GroupMsgView.as_view()),

seahub/api2/utils.py

@@ -4,11 +4,13 @@
 import os
 import time
 
+from collections import defaultdict
+
 from django.core.paginator import EmptyPage, InvalidPage
 from rest_framework.response import Response
 from rest_framework import status
 from seaserv import seafile_api, get_commits, server_repo_size, \
-    get_personal_groups_by_user, is_group_user, get_group
+    get_personal_groups_by_user, is_group_user, get_group, seafserv_threaded_rpc
 from pysearpc import SearpcError
 
 from seahub.base.accounts import User
@@ -479,3 +481,26 @@ def get_client_ip(request):
         ip = request.META.get('REMOTE_ADDR', '')
 
     return ip
+
+def get_diff_details(repo_id, commit1, commit2):
+    result = defaultdict(list)
+
+    diff_result = seafserv_threaded_rpc.get_diff(repo_id, commit1, commit2)
+    if not diff_result:
+        return result
+
+    for d in diff_result:
+        if d.status == 'add':
+            result['added_files'].append(d.name)
+        elif d.status == 'del':
+            result['deleted_files'].append(d.name)
+        elif d.status == 'mov':
+            result['renamed_files'].extend((d.name, d.new_name))
+        elif d.status == 'mod':
+            result['modified_files'].append(d.name)
+        elif d.status == 'newdir':
+            result['added_dirs'].append(d.name)
+        elif d.status == 'deldir':
+            result['deleted_dirs'].append(d.name)
+
+    return result

seahub/api2/views.py

@@ -30,7 +30,7 @@ from utils import is_repo_writable, is_repo_accessible, calculate_repo_info, \
     api_error, get_file_size, prepare_starred_files, \
     get_groups, get_group_and_contacts, prepare_events, \
     get_person_msgs, api_group_check, get_email, get_timestamp, \
-    get_group_message_json, get_group_msgs, get_group_msgs_json
+    get_group_message_json, get_group_msgs, get_group_msgs_json, get_diff_details
 from seahub.avatar.templatetags.avatar_tags import api_avatar_url
 from seahub.avatar.templatetags.group_avatar_tags import api_grp_avatar_url
 from seahub.base.accounts import User
@@ -2393,6 +2393,7 @@ class EventsView(APIView):
                 d['desc'] = e.commit.desc
                 d['repo_id'] = e.repo.id
                 d['repo_name'] = e.repo.name
+                d['commit_id'] = e.commit.id
             else:
                 d['repo_id'] = e.repo_id
                 d['repo_name'] = e.repo_name
@@ -3121,6 +3122,39 @@ class DiscussionHtml(APIView):
     def post(self, request, msg_id, format=None):
         return html_msg_reply(request, msg_id)
 
+class RepoHistoryChange(APIView):
+    authentication_classes = (TokenAuthentication, )
+    permission_classes = (IsAuthenticated,)
+    throttle_classes = (UserRateThrottle, )
+
+    def get(self, request, repo_id, format=None):
+        if not access_to_repo(request, repo_id, ''):
+            return HttpResponse(json.dumps({"err": 'Permission denied'}),
+                                status=400,
+                                content_type=json_content_type)
+
+        repo = get_repo(repo_id)
+        if not repo:
+            return HttpResponse(json.dumps({"err": 'Library does not exist'}),
+                                status=400,
+                                content_type=json_content_type)
+
+        if repo.encrypted and not is_passwd_set(repo_id, request.user.username):
+            return HttpResponse(json.dumps({"err": 'Library is encrypted'}),
+                                status=400,
+                                content_type=json_content_type)
+
+        commit_id = request.GET.get('commit_id', '')
+        if not commit_id:
+            return HttpResponse(json.dumps({"err": 'Invalid argument'}),
+                                status=400,
+                                content_type=json_content_type)
+
+        details = get_diff_details(repo_id, '', commit_id)
+
+        return HttpResponse(json.dumps(details),
+                            content_type=json_content_type)
+
 class RepoHistoryChangeHtml(APIView):
     authentication_classes = (TokenAuthentication, )
     permission_classes = (IsAuthenticated,)