api: Add api methods to get/set repository settings, implements #4021

rhodecode/api/views/repo_api.py

@@ -1,1775 +1,1882 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2016  RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import time
 
 import colander
 
 from rhodecode import BACKENDS
 from rhodecode.api import jsonrpc_method, JSONRPCError, JSONRPCForbidden, json
 from rhodecode.api.utils import (
     has_superadmin_permission, Optional, OAttr, get_repo_or_error,
     get_user_group_or_error, get_user_or_error, has_repo_permissions,
     get_perm_or_error, store_update, get_repo_group_or_error, parse_args,
     get_origin, build_commit_data)
 from rhodecode.lib.auth import (
     HasPermissionAnyApi, HasRepoGroupPermissionAnyApi,
     HasUserGroupPermissionAnyApi)
 from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError
 from rhodecode.lib.utils import map_groups
 from rhodecode.lib.utils2 import str2bool, time_to_datetime
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import ChangesetCommentsModel
 from rhodecode.model.db import (
     Session, ChangesetStatus, RepositoryField, Repository)
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.repo_group import RepoGroupModel
 from rhodecode.model.scm import ScmModel, RepoList
-from rhodecode.model.settings import SettingsModel
+from rhodecode.model.settings import SettingsModel, VcsSettingsModel
 from rhodecode.model.validation_schema import RepoSchema
 
 log = logging.getLogger(__name__)
 
 
 @jsonrpc_method()
 def get_repo(request, apiuser, repoid, cache=Optional(True)):
     """
     Gets an existing repository by its name or repository_id.
 
     The members section so the output returns users groups or users
     associated with that repository.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param cache: use the cached value for last changeset
     :type: cache: Optional(bool)
 
     Example output:
 
     .. code-block:: bash
 
         {
           "error": null,
           "id": <repo_id>,
           "result": {
             "clone_uri": null,
             "created_on": "timestamp",
             "description": "repo description",
             "enable_downloads": false,
             "enable_locking": false,
             "enable_statistics": false,
             "followers": [
               {
                 "active": true,
                 "admin": false,
                 "api_key": "****************************************",
                 "api_keys": [
                   "****************************************"
                 ],
                 "email": "[e-mail]",
                 "emails": [
                   "[e-mail]"
                 ],
                 "extern_name": "rhodecode",
                 "extern_type": "rhodecode",
                 "firstname": "username",
                 "ip_addresses": [],
                 "language": null,
                 "last_login": "2015-09-16T17:16:35.854",
                 "lastname": "surname",
                 "user_id": <user_id>,
                 "username": "name"
               }
             ],
             "fork_of": "parent-repo",
             "landing_rev": [
               "rev",
               "tip"
             ],
             "last_changeset": {
               "author": "User <[e-mail]>",
               "branch": "default",
               "date": "timestamp",
               "message": "last commit message",
               "parents": [
                 {
                   "raw_id": "commit-id"
                 }
               ],
               "raw_id": "commit-id",
               "revision": <revision number>,
               "short_id": "short id"
             },
             "lock_reason": null,
             "locked_by": null,
             "locked_date": null,
             "members": [
               {
                 "name": "super-admin-name",
                 "origin": "super-admin",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "owner-name",
                 "origin": "owner",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "user-group-name",
                 "origin": "permission",
                 "permission": "repository.write",
                 "type": "user_group"
               }
             ],
             "owner": "owner-name",
             "permissions": [
               {
                 "name": "super-admin-name",
                 "origin": "super-admin",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "owner-name",
                 "origin": "owner",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "user-group-name",
                 "origin": "permission",
                 "permission": "repository.write",
                 "type": "user_group"
               }
             ],
             "private": true,
             "repo_id": 676,
             "repo_name": "user-group/repo-name",
             "repo_type": "hg"
           }
         }
     """
 
     repo = get_repo_or_error(repoid)
     cache = Optional.extract(cache)
     include_secrets = False
     if has_superadmin_permission(apiuser):
         include_secrets = True
     else:
         # check if we have at least read permission for this repo !
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     permissions = []
     for _user in repo.permissions():
         user_data = {
             'name': _user.username,
             'permission': _user.permission,
             'origin': get_origin(_user),
             'type': "user",
         }
         permissions.append(user_data)
 
     for _user_group in repo.permission_user_groups():
         user_group_data = {
             'name': _user_group.users_group_name,
             'permission': _user_group.permission,
             'origin': get_origin(_user_group),
             'type': "user_group",
         }
         permissions.append(user_group_data)
 
     following_users = [
         user.user.get_api_data(include_secrets=include_secrets)
         for user in repo.followers]
 
     if not cache:
         repo.update_commit_cache()
     data = repo.get_api_data(include_secrets=include_secrets)
     data['members'] = permissions  # TODO: this should be deprecated soon
     data['permissions'] = permissions
     data['followers'] = following_users
     return data
 
 
 @jsonrpc_method()
 def get_repos(request, apiuser):
     """
     Lists all existing repositories.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   {
                     "repo_id" :          "<repo_id>",
                     "repo_name" :        "<reponame>"
                     "repo_type" :        "<repo_type>",
                     "clone_uri" :        "<clone_uri>",
                     "private": :         "<bool>",
                     "created_on" :       "<datetimecreated>",
                     "description" :      "<description>",
                     "landing_rev":       "<landing_rev>",
                     "owner":             "<repo_owner>",
                     "fork_of":           "<name_of_fork_parent>",
                     "enable_downloads":  "<bool>",
                     "enable_locking":    "<bool>",
                     "enable_statistics": "<bool>",
                   },
                   ...
                 ]
         error:  null
     """
 
     include_secrets = has_superadmin_permission(apiuser)
     _perms = ('repository.read', 'repository.write', 'repository.admin',)
     extras = {'user': apiuser}
 
     repo_list = RepoList(
         RepoModel().get_all(), perm_set=_perms, extra_kwargs=extras)
     return [repo.get_api_data(include_secrets=include_secrets)
             for repo in repo_list]
 
 
 @jsonrpc_method()
 def get_repo_changeset(request, apiuser, repoid, revision,
                        details=Optional('basic')):
     """
     Returns information about a changeset.
 
     Additionally parameters define the amount of details returned by
     this function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id
     :type repoid: str or int
     :param revision: revision for which listing should be done
     :type revision: str
     :param details: details can be 'basic|extended|full' full gives diff
         info details like the diff itself, and number of changed files etc.
     :type details: Optional(str)
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     try:
         cs = repo.get_commit(commit_id=revision, pre_load=pre_load)
     except TypeError as e:
         raise JSONRPCError(e.message)
     _cs_json = cs.__json__()
     _cs_json['diff'] = build_commit_data(cs, changes_details)
     if changes_details == 'full':
         _cs_json['refs'] = {
             'branches': [cs.branch],
             'bookmarks': getattr(cs, 'bookmarks', []),
             'tags': cs.tags
         }
     return _cs_json
 
 
 @jsonrpc_method()
 def get_repo_changesets(request, apiuser, repoid, start_rev, limit,
                         details=Optional('basic')):
     """
     Returns a set of commits limited by the number starting
     from the `start_rev` option.
 
     Additional parameters define the amount of details returned by this
     function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param start_rev: The starting revision from where to get changesets.
     :type start_rev: str
     :param limit: Limit the number of commits to this amount
     :type limit: str or int
     :param details: Set the level of detail returned. Valid option are:
         ``basic``, ``extended`` and ``full``.
     :type details: Optional(str)
 
     .. note::
 
        Setting the parameter `details` to the value ``full`` is extensive
        and returns details like the diff itself, and the number
        of changed files.
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     limit = int(limit)
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     vcs_repo = repo.scm_instance()
     # SVN needs a special case to distinguish its index and commit id
     if vcs_repo and vcs_repo.alias == 'svn' and (start_rev == '0'):
         start_rev = vcs_repo.commit_ids[0]
 
     try:
         commits = vcs_repo.get_commits(
             start_id=start_rev, pre_load=pre_load)
     except TypeError as e:
         raise JSONRPCError(e.message)
     except Exception:
         log.exception('Fetching of commits failed')
         raise JSONRPCError('Error occurred during commit fetching')
 
     ret = []
     for cnt, commit in enumerate(commits):
         if cnt >= limit != -1:
             break
         _cs_json = commit.__json__()
         _cs_json['diff'] = build_commit_data(commit, changes_details)
         if changes_details == 'full':
             _cs_json['refs'] = {
                 'branches': [commit.branch],
                 'bookmarks': getattr(commit, 'bookmarks', []),
                 'tags': commit.tags
             }
         ret.append(_cs_json)
     return ret
 
 
 @jsonrpc_method()
 def get_repo_nodes(request, apiuser, repoid, revision, root_path,
                    ret_type=Optional('all'), details=Optional('basic')):
     """
     Returns a list of nodes and children in a flat list for a given
     path at given revision.
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision for which listing should be done.
     :type revision: str
     :param root_path: The path from which to start displaying.
     :type root_path: str
     :param ret_type: Set the return type. Valid options are
         ``all`` (default), ``files`` and ``dirs``.
     :type ret_type: Optional(str)
     :param details: Returns extended information about nodes, such as
         md5, binary, and or content.  The valid options are ``basic`` and
         ``full``.
     :type details: Optional(str)
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   {
                     "name" : "<name>"
                     "type" : "<type>",
                     "binary": "<true|false>" (only in extended mode)
                     "md5"  : "<md5 of file content>" (only in extended mode)
                   },
                   ...
                 ]
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     ret_type = Optional.extract(ret_type)
     details = Optional.extract(details)
     _extended_types = ['basic', 'full']
     if details not in _extended_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (','.join(_extended_types)))
     extended_info = False
     content = False
     if details == 'basic':
         extended_info = True
 
     if details == 'full':
         extended_info = content = True
 
     _map = {}
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         _scm = repo.scm_instance()
         if _scm.is_empty():
             return []
 
         _d, _f = ScmModel().get_nodes(
             repo, revision, root_path, flat=False,
             extended_info=extended_info, content=content)
         _map = {
             'all': _d + _f,
             'files': _f,
             'dirs': _d,
         }
         return _map[ret_type]
     except KeyError:
         raise JSONRPCError(
             'ret_type must be one of %s' % (','.join(sorted(_map.keys()))))
     except Exception:
         log.exception("Exception occurred while trying to get repo nodes")
         raise JSONRPCError(
             'failed to get repo: `%s` nodes' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def get_repo_refs(request, apiuser, repoid):
     """
     Returns a dictionary of current references. It returns
     bookmarks, branches, closed_branches, and tags for given repository
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   TODO...
                 ]
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         vcs_instance = repo.scm_instance()
         refs = vcs_instance.refs()
         return refs
     except Exception:
         log.exception("Exception occurred while trying to get repo refs")
         raise JSONRPCError(
             'failed to get repo: `%s` references' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def create_repo(request, apiuser, repo_name, repo_type,
                 owner=Optional(OAttr('apiuser')), description=Optional(''),
                 private=Optional(False), clone_uri=Optional(None),
                 landing_rev=Optional('rev:tip'),
                 enable_statistics=Optional(False),
                 enable_locking=Optional(False),
                 enable_downloads=Optional(False),
                 copy_permissions=Optional(False)):
     """
     Creates a repository.
 
     * If the repository name contains "/", all the required repository
       groups will be created.
 
       For example "foo/bar/baz" will create |repo| groups "foo" and "bar"
       (with "foo" as parent). It will also create the "baz" repository
       with "bar" as |repo| group.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repo_name: Set the repository name.
     :type repo_name: str
     :param repo_type: Set the repository type; 'hg','git', or 'svn'.
     :type repo_type: str
     :param owner: user_id or username
     :type owner: Optional(str)
     :param description: Set the repository description.
     :type description: Optional(str)
     :param private:
     :type private: bool
     :param clone_uri:
     :type clone_uri: str
     :param landing_rev: <rev_type>:<rev>
     :type landing_rev: str
     :param enable_locking:
     :type enable_locking: bool
     :param enable_downloads:
     :type enable_downloads: bool
     :param enable_statistics:
     :type enable_statistics: bool
     :param copy_permissions: Copy permission from group in which the
         repository is being created.
     :type copy_permissions: bool
 
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created new repository `<reponame>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
          'failed to create repository `<repo_name>`
       }
 
     """
     schema = RepoSchema()
     try:
         data = schema.deserialize({
             'repo_name': repo_name
         })
     except colander.Invalid as e:
         raise JSONRPCError("Validation failed: %s" % (e.asdict(),))
     repo_name = data['repo_name']
 
     (repo_name_cleaned,
      parent_group_name) = RepoGroupModel()._get_group_name_and_parent(
         repo_name)
 
     if not HasPermissionAnyApi(
             'hg.admin', 'hg.create.repository')(user=apiuser):
         # check if we have admin permission for this repo group if given !
 
         if parent_group_name:
             repogroupid = parent_group_name
             repo_group = get_repo_group_or_error(parent_group_name)
 
             _perms = ('group.admin',)
             if not HasRepoGroupPermissionAnyApi(*_perms)(
                     user=apiuser, group_name=repo_group.group_name):
                 raise JSONRPCError(
                     'repository group `%s` does not exist' % (
                         repogroupid,))
         else:
             raise JSONRPCForbidden()
 
     if not has_superadmin_permission(apiuser):
         if not isinstance(owner, Optional):
             # forbid setting owner for non-admins
             raise JSONRPCError(
                 'Only RhodeCode admin can specify `owner` param')
 
     if isinstance(owner, Optional):
         owner = apiuser.user_id
 
     owner = get_user_or_error(owner)
 
     if RepoModel().get_by_repo_name(repo_name):
         raise JSONRPCError("repo `%s` already exist" % repo_name)
 
     defs = SettingsModel().get_default_repo_settings(strip_prefix=True)
     if isinstance(private, Optional):
         private = defs.get('repo_private') or Optional.extract(private)
     if isinstance(repo_type, Optional):
         repo_type = defs.get('repo_type')
     if isinstance(enable_statistics, Optional):
         enable_statistics = defs.get('repo_enable_statistics')
     if isinstance(enable_locking, Optional):
         enable_locking = defs.get('repo_enable_locking')
     if isinstance(enable_downloads, Optional):
         enable_downloads = defs.get('repo_enable_downloads')
 
     clone_uri = Optional.extract(clone_uri)
     description = Optional.extract(description)
     landing_rev = Optional.extract(landing_rev)
     copy_permissions = Optional.extract(copy_permissions)
 
     try:
         # create structure of groups and return the last group
         repo_group = map_groups(repo_name)
         data = {
             'repo_name': repo_name_cleaned,
             'repo_name_full': repo_name,
             'repo_type': repo_type,
             'repo_description': description,
             'owner': owner,
             'repo_private': private,
             'clone_uri': clone_uri,
             'repo_group': repo_group.group_id if repo_group else None,
             'repo_landing_rev': landing_rev,
             'enable_statistics': enable_statistics,
             'enable_locking': enable_locking,
             'enable_downloads': enable_downloads,
             'repo_copy_permissions': copy_permissions,
         }
 
         if repo_type not in BACKENDS.keys():
             raise Exception("Invalid backend type %s" % repo_type)
         task = RepoModel().create(form_data=data, cur_user=owner)
         from celery.result import BaseAsyncResult
         task_id = None
         if isinstance(task, BaseAsyncResult):
             task_id = task.task_id
         # no commit, it's done in RepoModel, or async via celery
         return {
             'msg': "Created new repository `%s`" % (repo_name,),
             'success': True,  # cannot return the repo data here since fork
             # cann be done async
             'task': task_id
         }
     except Exception:
         log.exception(
             u"Exception while trying to create the repository %s",
             repo_name)
         raise JSONRPCError(
             'failed to create repository `%s`' % (repo_name,))
 
 
 @jsonrpc_method()
 def add_field_to_repo(request, apiuser, repoid, key, label=Optional(''),
                       description=Optional('')):
     """
     Adds an extra field to a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository id.
     :type repoid: str or int
     :param key: Create a unique field key for this repository.
     :type key: str
     :param label:
     :type label: Optional(str)
     :param description:
     :type description: Optional(str)
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     label = Optional.extract(label) or key
     description = Optional.extract(description)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if field:
         raise JSONRPCError('Field with key '
                            '`%s` exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().add_repo_field(repo, key, field_label=label,
                                    field_desc=description)
         Session().commit()
         return {
             'msg': "Added new repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception("Exception occurred while trying to add field to repo")
         raise JSONRPCError(
             'failed to create new field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def remove_field_from_repo(request, apiuser, repoid, key):
     """
     Removes an extra field from a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param key: Set the unique field key for this repository.
     :type key: str
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if not field:
         raise JSONRPCError('Field with key `%s` does not '
                            'exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().delete_repo_field(repo, field_key=key)
         Session().commit()
         return {
             'msg': "Deleted repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to delete field from repo")
         raise JSONRPCError(
             'failed to delete field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def update_repo(request, apiuser, repoid, name=Optional(None),
                 owner=Optional(OAttr('apiuser')),
                 group=Optional(None),
                 fork_of=Optional(None),
                 description=Optional(''), private=Optional(False),
                 clone_uri=Optional(None), landing_rev=Optional('rev:tip'),
                 enable_statistics=Optional(False),
                 enable_locking=Optional(False),
                 enable_downloads=Optional(False),
                 fields=Optional('')):
     """
     Updates a repository with the given information.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: repository name or repository ID.
     :type repoid: str or int
     :param name: Update the |repo| name.
     :type name: str
     :param owner: Set the |repo| owner.
     :type owner: str
     :param group: Set the |repo| group the |repo| belongs to.
     :type group: str
     :param fork_of: Set the master |repo| name.
     :type fork_of: str
     :param description: Update the |repo| description.
     :type description: str
     :param private: Set the |repo| as private. (True | False)
     :type private: bool
     :param clone_uri: Update the |repo| clone URI.
     :type clone_uri: str
     :param landing_rev: Set the |repo| landing revision. Default is
         ``tip``.
     :type landing_rev: str
     :param enable_statistics: Enable statistics on the |repo|,
         (True | False).
     :type enable_statistics: bool
     :param enable_locking: Enable |repo| locking.
     :type enable_locking: bool
     :param enable_downloads: Enable downloads from the |repo|,
         (True | False).
     :type enable_downloads: bool
     :param fields: Add extra fields to the |repo|. Use the following
         example format: ``field_key=field_val,field_key2=fieldval2``.
         Escape ', ' with \,
     :type fields: str
     """
     repo = get_repo_or_error(repoid)
     include_secrets = False
     if has_superadmin_permission(apiuser):
         include_secrets = True
     else:
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     updates = {
         # update function requires this.
         'repo_name': repo.just_name
     }
     repo_group = group
     if not isinstance(repo_group, Optional):
         repo_group = get_repo_group_or_error(repo_group)
         repo_group = repo_group.group_id
 
     repo_fork_of = fork_of
     if not isinstance(repo_fork_of, Optional):
         repo_fork_of = get_repo_or_error(repo_fork_of)
         repo_fork_of = repo_fork_of.repo_id
 
     try:
         store_update(updates, name, 'repo_name')
         store_update(updates, repo_group, 'repo_group')
         store_update(updates, repo_fork_of, 'fork_id')
         store_update(updates, owner, 'user')
         store_update(updates, description, 'repo_description')
         store_update(updates, private, 'repo_private')
         store_update(updates, clone_uri, 'clone_uri')
         store_update(updates, landing_rev, 'repo_landing_rev')
         store_update(updates, enable_statistics, 'repo_enable_statistics')
         store_update(updates, enable_locking, 'repo_enable_locking')
         store_update(updates, enable_downloads, 'repo_enable_downloads')
 
         # extra fields
         fields = parse_args(Optional.extract(fields), key_prefix='ex_')
         if fields:
             updates.update(fields)
 
         RepoModel().update(repo, **updates)
         Session().commit()
         return {
             'msg': 'updated repo ID:%s %s' % (
                 repo.repo_id, repo.repo_name),
             'repository': repo.get_api_data(
                 include_secrets=include_secrets)
         }
     except Exception:
         log.exception(
             u"Exception while trying to update the repository %s",
             repoid)
         raise JSONRPCError('failed to update repo `%s`' % repoid)
 
 
 @jsonrpc_method()
 def fork_repo(request, apiuser, repoid, fork_name,
               owner=Optional(OAttr('apiuser')),
               description=Optional(''), copy_permissions=Optional(False),
               private=Optional(False), landing_rev=Optional('rev:tip')):
     """
     Creates a fork of the specified |repo|.
 
     * If using |RCE| with Celery this will immediately return a success
       message, even though the fork will be created asynchronously.
 
     This command can only be run using an |authtoken| with fork
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set repository name or repository ID.
     :type repoid: str or int
     :param fork_name: Set the fork name.
     :type fork_name: str
     :param owner: Set the fork owner.
     :type owner: str
     :param description: Set the fork descripton.
     :type description: str
     :param copy_permissions: Copy permissions from parent |repo|. The
         default is False.
     :type copy_permissions: bool
     :param private: Make the fork private. The default is False.
     :type private: bool
     :param landing_rev: Set the landing revision. The default is tip.
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_for_response>
         api_key : "<api_key>"
         args:     {
                     "repoid" :          "<reponame or repo_id>",
                     "fork_name":        "<forkname>",
                     "owner":            "<username or user_id = Optional(=apiuser)>",
                     "description":      "<description>",
                     "copy_permissions": "<bool>",
                     "private":          "<bool>",
                     "landing_rev":      "<landing_rev>"
                   }
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created fork of `<reponame>` as `<forkname>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
     """
     if not has_superadmin_permission(apiuser):
         if not HasPermissionAnyApi('hg.fork.repository')(user=apiuser):
             raise JSONRPCForbidden()
 
     repo = get_repo_or_error(repoid)
     repo_name = repo.repo_name
 
     (fork_name_cleaned,
      parent_group_name) = RepoGroupModel()._get_group_name_and_parent(
         fork_name)
 
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for
         # this repo that we fork !
         _perms = (
             'repository.admin', 'repository.write', 'repository.read')
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
         if not isinstance(owner, Optional):
             # forbid setting owner for non super admins
             raise JSONRPCError(
                 'Only RhodeCode admin can specify `owner` param'
             )
         # check if we have a create.repo permission if not maybe the parent
         # group permission
         if not HasPermissionAnyApi('hg.create.repository')(user=apiuser):
             if parent_group_name:
                 repogroupid = parent_group_name
                 repo_group = get_repo_group_or_error(parent_group_name)
 
                 _perms = ('group.admin',)
                 if not HasRepoGroupPermissionAnyApi(*_perms)(
                         user=apiuser, group_name=repo_group.group_name):
                     raise JSONRPCError(
                         'repository group `%s` does not exist' % (
                             repogroupid,))
             else:
                 raise JSONRPCForbidden()
 
     _repo = RepoModel().get_by_repo_name(fork_name)
     if _repo:
         type_ = 'fork' if _repo.fork else 'repo'
         raise JSONRPCError("%s `%s` already exist" % (type_, fork_name))
 
     if isinstance(owner, Optional):
         owner = apiuser.user_id
 
     owner = get_user_or_error(owner)
 
     try:
         # create structure of groups and return the last group
         repo_group = map_groups(fork_name)
         form_data = {
             'repo_name': fork_name_cleaned,
             'repo_name_full': fork_name,
             'repo_group': repo_group.group_id if repo_group else None,
             'repo_type': repo.repo_type,
             'description': Optional.extract(description),
             'private': Optional.extract(private),
             'copy_permissions': Optional.extract(copy_permissions),
             'landing_rev': Optional.extract(landing_rev),
             'fork_parent_id': repo.repo_id,
         }
 
         task = RepoModel().create_fork(form_data, cur_user=owner)
         # no commit, it's done in RepoModel, or async via celery
         from celery.result import BaseAsyncResult
         task_id = None
         if isinstance(task, BaseAsyncResult):
             task_id = task.task_id
         return {
             'msg': 'Created fork of `%s` as `%s`' % (
                 repo.repo_name, fork_name),
             'success': True,  # cannot return the repo data here since fork
             # can be done async
             'task': task_id
         }
     except Exception:
         log.exception("Exception occurred while trying to fork a repo")
         raise JSONRPCError(
             'failed to fork repository `%s` as `%s`' % (
                 repo_name, fork_name))
 
 
 @jsonrpc_method()
 def delete_repo(request, apiuser, repoid, forks=Optional('')):
     """
     Deletes a repository.
 
     * When the `forks` parameter is set it's possible to detach or delete
       forks of deleted repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param forks: Set to `detach` or `delete` forks from the |repo|.
     :type forks: Optional(str)
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Deleted repository `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         handle_forks = Optional.extract(forks)
         _forks_msg = ''
         _forks = [f for f in repo.forks]
         if handle_forks == 'detach':
             _forks_msg = ' ' + 'Detached %s forks' % len(_forks)
         elif handle_forks == 'delete':
             _forks_msg = ' ' + 'Deleted %s forks' % len(_forks)
         elif _forks:
             raise JSONRPCError(
                 'Cannot delete `%s` it still contains attached forks' %
                 (repo.repo_name,)
             )
 
         RepoModel().delete(repo, forks=forks)
         Session().commit()
         return {
             'msg': 'Deleted repository `%s`%s' % (
                 repo.repo_name, _forks_msg),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying to delete repo")
         raise JSONRPCError(
             'failed to delete repository `%s`' % (repo.repo_name,)
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def invalidate_cache(request, apiuser, repoid, delete_keys=Optional(False)):
     """
     Invalidates the cache for the specified repository.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param delete_keys: This deletes the invalidated keys instead of
         just flagging them.
     :type delete_keys: Optional(``True`` | ``False``)
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'msg': Cache for repository `<repository name>` was invalidated,
         'repository': <repository name>
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error : {
          'Error occurred during cache invalidation action'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     delete = Optional.extract(delete_keys)
     try:
         ScmModel().mark_for_invalidation(repo.repo_name, delete=delete)
         return {
             'msg': 'Cache for repository `%s` was invalidated' % (repoid,),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to invalidate repo cache")
         raise JSONRPCError(
             'Error occurred during cache invalidation action'
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def lock(request, apiuser, repoid, locked=Optional(None),
          userid=Optional(OAttr('apiuser'))):
     """
     Sets the lock state of the specified |repo| by the given user.
     From more information, see :ref:`repo-locking`.
 
     * If the ``userid`` option is not set, the repository is locked to the
       user who called the method.
     * If the ``locked`` parameter is not set, the current lock state of the
       repository is displayed.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param locked: Sets the lock state.
     :type locked: Optional(``True`` | ``False``)
     :param userid: Set the repository lock to this user.
     :type userid: Optional(str or int)
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'repo': '<reponame>',
         'locked': <bool: lock state>,
         'locked_since': <int: lock timestamp>,
         'locked_by': <username of person who made the lock>,
         'lock_reason': <str: reason for locking>,
         'lock_state_changed': <bool: True if lock state has been changed in this request>,
         'msg': 'Repo `<reponame>` locked by `<username>` on <timestamp>.'
         or
         'msg': 'Repo `<repository name>` not locked.'
         or
         'msg': 'User `<user name>` set lock state for repo `<repository name>` to `<new lock state>`'
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         'Error occurred locking repository `<reponame>`
       }
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least write permission for this repo !
         _perms = ('repository.admin', 'repository.write',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
         # make sure normal user does not pass someone else userid,
         # he is not allowed to do that
         if not isinstance(userid, Optional) and userid != apiuser.user_id:
             raise JSONRPCError('userid is not the same as your user')
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
 
     if isinstance(locked, Optional):
         lockobj = repo.locked
 
         if lockobj[0] is None:
             _d = {
                 'repo': repo.repo_name,
                 'locked': False,
                 'locked_since': None,
                 'locked_by': None,
                 'lock_reason': None,
                 'lock_state_changed': False,
                 'msg': 'Repo `%s` not locked.' % repo.repo_name
             }
             return _d
         else:
             _user_id, _time, _reason = lockobj
             lock_user = get_user_or_error(userid)
             _d = {
                 'repo': repo.repo_name,
                 'locked': True,
                 'locked_since': _time,
                 'locked_by': lock_user.username,
                 'lock_reason': _reason,
                 'lock_state_changed': False,
                 'msg': ('Repo `%s` locked by `%s` on `%s`.'
                         % (repo.repo_name, lock_user.username,
                            json.dumps(time_to_datetime(_time))))
             }
             return _d
 
     # force locked state through a flag
     else:
         locked = str2bool(locked)
         lock_reason = Repository.LOCK_API
         try:
             if locked:
                 lock_time = time.time()
                 Repository.lock(repo, user.user_id, lock_time, lock_reason)
             else:
                 lock_time = None
                 Repository.unlock(repo)
             _d = {
                 'repo': repo.repo_name,
                 'locked': locked,
                 'locked_since': lock_time,
                 'locked_by': user.username,
                 'lock_reason': lock_reason,
                 'lock_state_changed': True,
                 'msg': ('User `%s` set lock state for repo `%s` to `%s`'
                         % (user.username, repo.repo_name, locked))
             }
             return _d
         except Exception:
             log.exception(
                 "Exception occurred while trying to lock repository")
             raise JSONRPCError(
                 'Error occurred locking repository `%s`' % repo.repo_name
             )
 
 
 @jsonrpc_method()
 def comment_commit(
         request, apiuser, repoid, commit_id, message,
         userid=Optional(OAttr('apiuser')), status=Optional(None)):
     """
     Set a commit comment, and optionally change the status of the commit.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param commit_id: Specify the commit_id for which to set a comment.
     :type commit_id: str
     :param message: The comment text.
     :type message: str
     :param userid: Set the user name of the comment creator.
     :type userid: Optional(str or int)
     :param status: status, one of 'not_reviewed', 'approved', 'rejected',
        'under_review'
     :type status: str
 
     Example error output:
 
     .. code-block:: json
 
         {
             "id" : <id_given_in_input>,
             "result" : {
                 "msg": "Commented on commit `<commit_id>` for repository `<repoid>`",
                 "status_change": null or <status>,
                 "success": true
             },
             "error" :  null
         }
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.read', 'repository.write', 'repository.admin')
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
     status = Optional.extract(status)
 
     allowed_statuses = [x[0] for x in ChangesetStatus.STATUSES]
     if status and status not in allowed_statuses:
         raise JSONRPCError('Bad status, must be on '
                            'of %s got %s' % (allowed_statuses, status,))
 
     try:
         rc_config = SettingsModel().get_all_settings()
         renderer = rc_config.get('rhodecode_markup_renderer', 'rst')
 
         comm = ChangesetCommentsModel().create(
             message, repo, user, revision=commit_id, status_change=status,
             renderer=renderer)
         if status:
             # also do a status change
             try:
                 ChangesetStatusModel().set_status(
                     repo, status, user, comm, revision=commit_id,
                     dont_allow_on_closed_pull_request=True
                 )
             except StatusChangeOnClosedPullRequestError:
                 log.exception(
                     "Exception occurred while trying to change repo commit status")
                 msg = ('Changing status on a changeset associated with '
                        'a closed pull request is not allowed')
                 raise JSONRPCError(msg)
 
         Session().commit()
         return {
             'msg': (
                 'Commented on commit `%s` for repository `%s`' % (
                     comm.revision, repo.repo_name)),
             'status_change': status,
             'success': True,
         }
     except JSONRPCError:
         # catch any inside errors, and re-raise them to prevent from
         # below global catch to silence them
         raise
     except Exception:
         log.exception("Exception occurred while trying to comment on commit")
         raise JSONRPCError(
             'failed to set comment on repository `%s`' % (repo.repo_name,)
         )
 
 
 @jsonrpc_method()
 def grant_user_permission(request, apiuser, repoid, userid, perm):
     """
     Grant permissions for the specified user on the given repository,
     or update existing permissions if found.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name.
     :type userid: str
     :param perm: Set the user permissions, using the following format
         ``(repository.(none|read|write|admin))``
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Granted perm: `<perm>` for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
 
         RepoModel().grant_user_permission(repo=repo, user=user, perm=perm)
 
         Session().commit()
         return {
             'msg': 'Granted perm: `%s` for user: `%s` in repo: `%s`' % (
                 perm.permission_name, user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception(
             "Exception occurred while trying edit permissions for repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_permission(request, apiuser, repoid, userid):
     """
     Revoke permission for a user on the specified repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name of revoked user.
     :type userid: str or int
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         RepoModel().revoke_user_permission(repo=repo, user=user)
         Session().commit()
         return {
             'msg': 'Revoked perm for user: `%s` in repo: `%s`' % (
                 user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception(
             "Exception occurred while trying revoke permissions to repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def grant_user_group_permission(request, apiuser, repoid, usergroupid, perm):
     """
     Grant permission for a user group on the specified repository,
     or update existing permissions.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the ID of the user group.
     :type usergroupid: str or int
     :param perm: Set the user group permissions using the following
         format: (repository.(none|read|write|admin))
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg" : "Granted perm: `<perm>` for group: `<usersgroupname>` in repo: `<reponame>`",
         "success": true
 
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "failed to edit permission for user group: `<usergroup>` in repo `<repo>`'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     try:
         RepoModel().grant_user_group_permission(
             repo=repo, group_name=user_group, perm=perm)
 
         Session().commit()
         return {
             'msg': 'Granted perm: `%s` for user group: `%s` in '
                    'repo: `%s`' % (
                        perm.permission_name, user_group.users_group_name,
                        repo.repo_name
                    ),
             'success': True
         }
     except Exception:
         log.exception(
             "Exception occurred while trying change permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 usergroupid, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_group_permission(request, apiuser, repoid, usergroupid):
     """
     Revoke the permissions of a user group on a given repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the user group ID.
     :type usergroupid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for group: `<usersgroupname>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     try:
         RepoModel().revoke_user_group_permission(
             repo=repo, group_name=user_group)
 
         Session().commit()
         return {
             'msg': 'Revoked perm for user group: `%s` in repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying revoke "
                       "user group permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def pull(request, apiuser, repoid):
     """
     Triggers a pull on the given repository from a remote location. You
     can use this to keep remote repositories up-to-date.
 
     This command can only be run using an |authtoken| with admin
     rights to the specified repository. For more information,
     see :ref:`config-token-ref`.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "Pulled from `<repository name>`"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to pull changes from `<reponame>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().pull_changes(repo.repo_name, apiuser.username)
         return {
             'msg': 'Pulled from `%s`' % repo.repo_name,
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception occurred while trying to "
                       "pull changes from remote location")
         raise JSONRPCError(
             'Unable to pull changes from `%s`' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def strip(request, apiuser, repoid, revision, branch):
     """
     Strips the given revision from the specified repository.
 
     * This will remove the revision and all of its decendants.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision you wish to strip.
     :type revision: str
     :param branch: The branch from which to strip the revision.
     :type branch: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "'Stripped commit <commit_hash> from repo `<repository name>`'"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to strip commit <commit_hash> from repo `<repository name>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         has_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().strip(repo, revision, branch)
         return {
             'msg': 'Stripped commit %s from repo `%s`' % (
                 revision, repo.repo_name),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception while trying to strip")
         raise JSONRPCError(
             'Unable to strip commit %s from repo `%s`' % (
                 revision, repo.repo_name)
         )
+
+
+@jsonrpc_method()
+def get_repo_settings(request, apiuser, repoid, key=Optional(None)):
+    """
+    Returns all settings for a repository. If key is given it only returns the
+    setting identified by the key or null.
+
+    :param apiuser: This is filled automatically from the |authtoken|.
+    :type apiuser: AuthUser
+    :param repoid: The repository name or repository id.
+    :type repoid: str or int
+    :param key: Key of the setting to return.
+    :type: key: Optional(str)
+
+    Example output:
+
+    .. code-block:: bash
+
+        {
+            "error": null,
+            "id": 237,
+            "result": {
+                "extensions_largefiles": true,
+                "hooks_changegroup_push_logger": true,
+                "hooks_changegroup_repo_size": false,
+                "hooks_outgoing_pull_logger": true,
+                "phases_publish": "True",
+                "rhodecode_hg_use_rebase_for_merging": true,
+                "rhodecode_pr_merge_enabled": true,
+                "rhodecode_use_outdated_comments": true
+            }
+        }
+    """
+
+    # Restrict access to this api method to admins only.
+    if not has_superadmin_permission(apiuser):
+        raise JSONRPCForbidden()
+
+    try:
+        repo = get_repo_or_error(repoid)
+        settings_model = VcsSettingsModel(repo=repo)
+        settings = settings_model.get_global_settings()
+        settings.update(settings_model.get_repo_settings())
+
+        # If only a single setting is requested fetch it from all settings.
+        key = Optional.extract(key)
+        if key is not None:
+            settings = settings.get(key, None)
+    except Exception:
+        msg = 'Failed to fetch settings for repository `{}`'.format(repoid)
+        log.exception(msg)
+        raise JSONRPCError(msg)
+
+    return settings
+
+
+@jsonrpc_method()
+def set_repo_settings(request, apiuser, repoid, settings):
+    """
+    Update repository settings. Returns true on success.
+
+    :param apiuser: This is filled automatically from the |authtoken|.
+    :type apiuser: AuthUser
+    :param repoid: The repository name or repository id.
+    :type repoid: str or int
+    :param settings: The new settings for the repository.
+    :type: settings: dict
+
+    Example output:
+
+    .. code-block:: bash
+
+        {
+            "error": null,
+            "id": 237,
+            "result": true
+        }
+    """
+    # Restrict access to this api method to admins only.
+    if not has_superadmin_permission(apiuser):
+        raise JSONRPCForbidden()
+
+    if type(settings) is not dict:
+        raise JSONRPCError('Settings have to be a JSON Object.')
+
+    try:
+        settings_model = VcsSettingsModel(repo=repoid)
+
+        # Merge global, repo and incoming settings.
+        new_settings = settings_model.get_global_settings()
+        new_settings.update(settings_model.get_repo_settings())
+        new_settings.update(settings)
+
+        # Update the settings.
+        inherit_global_settings = new_settings.get(
+            'inherit_global_settings', False)
+        settings_model.create_or_update_repo_settings(
+            new_settings, inherit_global_settings=inherit_global_settings)
+        Session().commit()
+    except Exception:
+        msg = 'Failed to update settings for repository `{}`'.format(repoid)
+        log.exception(msg)
+        raise JSONRPCError(msg)
+
+    # Indicate success.
+    return True