Changeset - 4aba7be311e8
[Not reviewed]
beta
0 4 0
Marcin Kuzminski - 14 years ago 2011-10-02 02:06:23
marcin@python-works.com
API added checks for a valid repository on pull command
Added pre-check if repository have a remote_uri defines before pulling
bugfix with no default arguments on api function
added traceback when unhandled exception occurs on API
4 files changed with 37 insertions and 5 deletions:
0 comments (0 inline, 0 general)
rhodecode/controllers/api/__init__.py
Show inline comments
 
# -*- coding: utf-8 -*-
 
"""
 
    rhodecode.controllers.api
 
    ~~~~~~~~~~~~~~~~~~~~~~~~~
 

	
 
    JSON RPC controller
 
    
 
    :created_on: Aug 20, 2011
 
    :author: marcink
 
    :copyright: (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>    
 
    :license: GPLv3, see COPYING for more details.
 
"""
 
# This program is free software; you can redistribute it and/or
 
# modify it under the terms of the GNU General Public License
 
# as published by the Free Software Foundation; version 2
 
# of the License or (at your opinion) any later version of the license.
 
# 
 
# 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 General Public License
 
# along with this program; if not, write to the Free Software
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
# MA  02110-1301, USA.
 

	
 
import inspect
 
import json
 
import logging
 
import types
 
import urllib
 
import traceback
 
from itertools import izip_longest
 

	
 
from paste.response import replace_header
 

	
 
from pylons.controllers import WSGIController
 
from pylons.controllers.util import Response
 

	
 
from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \
 
HTTPBadRequest, HTTPError
 

	
 
from rhodecode.model.db import User
 
from rhodecode.lib.auth import AuthUser
 

	
 
log = logging.getLogger('JSONRPC')
 

	
 
class JSONRPCError(BaseException):
 

	
 
    def __init__(self, message):
 
        self.message = message
 

	
 
    def __str__(self):
 
        return str(self.message)
 

	
 

	
 
def jsonrpc_error(message, code=None):
 
    """Generate a Response object with a JSON-RPC error body"""
 
    return Response(body=json.dumps(dict(result=None,
 
                                         error=message)))
 

	
 

	
 
class JSONRPCController(WSGIController):
 
    """
 
     A WSGI-speaking JSON-RPC controller class
 
    
 
     See the specification:
 
     <http://json-rpc.org/wiki/specification>`.
 
   
 
     Valid controller return values should be json-serializable objects.
 
    
 
     Sub-classes should catch their exceptions and raise JSONRPCError
 
     if they want to pass meaningful errors to the client.
 
    
 
     """
 

	
 
    def _get_method_args(self):
 
        """
 
        Return `self._rpc_args` to dispatched controller method
 
        chosen by __call__
 
        """
 
        return self._rpc_args
 

	
 
    def __call__(self, environ, start_response):
 
        """
 
        Parse the request body as JSON, look up the method on the
 
        controller and if it exists, dispatch to it.
 
        """
 
        if 'CONTENT_LENGTH' not in environ:
 
            log.debug("No Content-Length")
 
            return jsonrpc_error(message="No Content-Length in request")
 
        else:
 
            length = environ['CONTENT_LENGTH'] or 0
 
            length = int(environ['CONTENT_LENGTH'])
 
            log.debug('Content-Length: %s', length)
 

	
 
        if length == 0:
 
            log.debug("Content-Length is 0")
 
            return jsonrpc_error(message="Content-Length is 0")
 

	
 
        raw_body = environ['wsgi.input'].read(length)
 

	
 
        try:
 
            json_body = json.loads(urllib.unquote_plus(raw_body))
 
        except ValueError as e:
 
            #catch JSON errors Here
 
            return jsonrpc_error(message="JSON parse error ERR:%s RAW:%r" \
 
                                 % (e, urllib.unquote_plus(raw_body)))
 

	
 
        #check AUTH based on API KEY
 
        try:
 
            self._req_api_key = json_body['api_key']
 
            self._req_method = json_body['method']
 
            self._req_params = json_body['args']
 
            log.debug('method: %s, params: %s',
 
                      self._req_method,
 
                      self._req_params)
 
        except KeyError as e:
 
            return jsonrpc_error(message='Incorrect JSON query missing %s' % e)
 

	
 
        #check if we can find this session using api_key
 
        try:
 
            u = User.get_by_api_key(self._req_api_key)
 
            auth_u = AuthUser(u.user_id, self._req_api_key)
 
        except Exception as e:
 
            return jsonrpc_error(message='Invalid API KEY')
 

	
 
        self._error = None
 
        try:
 
            self._func = self._find_method()
 
        except AttributeError, e:
 
            return jsonrpc_error(message=str(e))
 

	
 
        # now that we have a method, add self._req_params to
 
        # self.kargs and dispatch control to WGIController
 
        argspec = inspect.getargspec(self._func)
 
        arglist = argspec[0][1:]
 
        defaults = argspec[3]
 
        defaults = argspec[3] or []
 
        default_empty = types.NotImplementedType
 
        
 
        kwarglist = list(izip_longest(reversed(arglist),reversed(defaults),
 
                                fillvalue=default_empty))
 

	
 
        # this is little trick to inject logged in user for 
 
        # perms decorators to work they expect the controller class to have
 
        # rhodecode_user attribute set
 
        self.rhodecode_user = auth_u
 

	
 
        # This attribute will need to be first param of a method that uses
 
        # api_key, which is translated to instance of user at that name
 
        USER_SESSION_ATTR = 'apiuser'
 

	
 
        if USER_SESSION_ATTR not in arglist:
 
            return jsonrpc_error(message='This method [%s] does not support '
 
                                 'authentication (missing %s param)' %
 
                                 (self._func.__name__, USER_SESSION_ATTR))
 

	
 
        # get our arglist and check if we provided them as args
 
        for arg,default in kwarglist:
 
            if arg == USER_SESSION_ATTR:
 
                # USER_SESSION_ATTR is something translated from api key and 
 
                # this is checked before so we don't need validate it
 
                continue
 
            
 
            # skip the required param check if it's default value is 
 
            # NotImplementedType (default_empty)
 
            if not self._req_params or (type(default) == default_empty
 
                                        and arg not in self._req_params):
 
                return jsonrpc_error(message=('Missing non optional %s arg '
 
                                              'in JSON DATA') % arg)
 

	
 
        self._rpc_args = {USER_SESSION_ATTR:u}
 
        self._rpc_args.update(self._req_params)
 

	
 
        self._rpc_args['action'] = self._req_method
 
        self._rpc_args['environ'] = environ
 
        self._rpc_args['start_response'] = start_response
 

	
 
        status = []
 
        headers = []
 
        exc_info = []
 
        def change_content(new_status, new_headers, new_exc_info=None):
 
            status.append(new_status)
 
            headers.extend(new_headers)
 
            exc_info.append(new_exc_info)
 

	
 
        output = WSGIController.__call__(self, environ, change_content)
 
        output = list(output)
 
        headers.append(('Content-Length', str(len(output[0]))))
 
        replace_header(headers, 'Content-Type', 'application/json')
 
        start_response(status[0], headers, exc_info[0])
 

	
 
        return output
 

	
 
    def _dispatch_call(self):
 
        """
 
        Implement dispatch interface specified by WSGIController
 
        """
 
        try:
 
            raw_response = self._inspect_call(self._func)
 
            if isinstance(raw_response, HTTPError):
 
                self._error = str(raw_response)
 
        except JSONRPCError as e:
 
            self._error = str(e)
 
        except Exception as e:
 
            log.debug('Encountered unhandled exception: %s', repr(e))
 
            log.error('Encountered unhandled exception: %s' % traceback.format_exc())
 
            json_exc = JSONRPCError('Internal server error')
 
            self._error = str(json_exc)
 

	
 
        if self._error is not None:
 
            raw_response = None
 

	
 
        response = dict(result=raw_response, error=self._error)
 

	
 
        try:
 
            return json.dumps(response)
 
        except TypeError, e:
 
            log.debug('Error encoding response: %s', e)
 
            return json.dumps(dict(result=None,
 
                                   error="Error encoding response"))
 

	
 
    def _find_method(self):
 
        """
 
        Return method named by `self._req_method` in controller if able
 
        """
 
        log.debug('Trying to find JSON-RPC method: %s', self._req_method)
 
        if self._req_method.startswith('_'):
 
            raise AttributeError("Method not allowed")
 

	
 
        try:
 
            func = getattr(self, self._req_method, None)
 
        except UnicodeEncodeError:
 
            raise AttributeError("Problem decoding unicode in requested "
 
                                 "method name.")
 

	
 
        if isinstance(func, types.MethodType):
 
            return func
 
        else:
 
            raise AttributeError("No such method: %s" % self._req_method)
 

	
rhodecode/controllers/api/api.py
Show inline comments
 
import traceback
 
import logging
 

	
 
from rhodecode.controllers.api import JSONRPCController, JSONRPCError
 
from rhodecode.lib.auth import HasPermissionAllDecorator
 
from rhodecode.model.scm import ScmModel
 

	
 
from rhodecode.model.db import User, UsersGroup
 
from rhodecode.model.db import User, UsersGroup, Repository
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class ApiController(JSONRPCController):
 
    """
 
    API Controller
 
    
 
    
 
    Each method needs to have USER as argument this is then based on given
 
    API_KEY propagated as instance of user object
 
    
 
    Preferably this should be first argument also
 
    
 
    
 
    Each function should also **raise** JSONRPCError for any 
 
    errors that happens
 
    
 
    """
 

	
 
    @HasPermissionAllDecorator('hg.admin')
 
    def pull(self, apiuser, repo):
 
        """
 
        Dispatch pull action on given repo
 
        
 
        
 
        :param user:
 
        :param repo:
 
        """
 

	
 
        if Repository.is_valid(repo) is False:
 
            raise JSONRPCError('Unknown repo "%s"' % repo)
 
        
 
        try:
 
            ScmModel().pull_changes(repo, self.rhodecode_user.username)
 
            return 'Pulled from %s' % repo
 
        except Exception:
 
            raise JSONRPCError('Unable to pull changes from "%s"' % repo)
 

	
 

	
 
    @HasPermissionAllDecorator('hg.admin')
 
    def create_user(self, apiuser, username, password, active, admin, name, 
 
                    lastname, email):
 
        """
 
        Creates new user
 
        
 
        :param apiuser:
 
        :param username:
 
        :param password:
 
        :param active:
 
        :param admin:
 
        :param name:
 
        :param lastname:
 
        :param email:
 
        """
 
        
 
        form_data = dict(username=username,
 
                         password=password,
 
                         active=active,
 
                         admin=admin,
 
                         name=name,
 
                         lastname=lastname,
 
                         email=email)
 
        try:
 
            u = User.create(form_data)
 
            return {'id':u.user_id,
 
                    'msg':'created new user %s' % name}
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise JSONRPCError('failed to create user %s' % name)
 

	
 

	
 
    @HasPermissionAllDecorator('hg.admin')
 
    def create_users_group(self, apiuser, name, active):
 
        """
 
        Creates an new usergroup
 
        
 
        :param name:
 
        :param active:
 
        """
 
        form_data = {'users_group_name':name,
 
                     'users_group_active':active}
 
        try:
 
            ug = UsersGroup.create(form_data)
 
            return {'id':ug.users_group_id,
 
                    'msg':'created new users group %s' % name}
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise JSONRPCError('failed to create group %s' % name)
 
        
 
\ No newline at end of file
rhodecode/model/db.py
Show inline comments
 
@@ -310,455 +310,479 @@ class User(Base, BaseModel):
 
                    v = get_crypt_password(v)
 
                setattr(new_user, k, v)
 

	
 
            new_user.api_key = generate_api_key(form_data['username'])
 
            Session.add(new_user)
 
            Session.commit()
 
            return new_user
 
        except:
 
            log.error(traceback.format_exc())
 
            Session.rollback()
 
            raise
 

	
 
class UserLog(Base, BaseModel):
 
    __tablename__ = 'user_logs'
 
    __table_args__ = {'extend_existing':True}
 
    user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
    repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
    repository_name = Column("repository_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 
    user_ip = Column("user_ip", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 
    action = Column("action", UnicodeText(length=1200000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 
    action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 

	
 
    @property
 
    def action_as_day(self):
 
        return date(*self.action_date.timetuple()[:3])
 

	
 
    user = relationship('User')
 
    repository = relationship('Repository')
 

	
 

	
 
class UsersGroup(Base, BaseModel):
 
    __tablename__ = 'users_groups'
 
    __table_args__ = {'extend_existing':True}
 

	
 
    users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    users_group_name = Column("users_group_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None)
 
    users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
 

	
 
    members = relationship('UsersGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
 

	
 
    def __repr__(self):
 
        return '<userGroup(%s)>' % (self.users_group_name)
 

	
 
    @classmethod
 
    def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
 
        if case_insensitive:
 
            gr = Session.query(cls)\
 
            .filter(cls.users_group_name.ilike(group_name))
 
        else:
 
            gr = Session.query(UsersGroup)\
 
                .filter(UsersGroup.users_group_name == group_name)
 
        if cache:
 
            gr = gr.options(FromCache("sql_cache_short",
 
                                          "get_user_%s" % group_name))
 
        return gr.scalar()
 

	
 

	
 
    @classmethod
 
    def get(cls, users_group_id, cache=False):
 
        users_group = Session.query(cls)
 
        if cache:
 
            users_group = users_group.options(FromCache("sql_cache_short",
 
                                    "get_users_group_%s" % users_group_id))
 
        return users_group.get(users_group_id)
 

	
 
    @classmethod
 
    def create(cls, form_data):
 
        try:
 
            new_users_group = cls()
 
            for k, v in form_data.items():
 
                setattr(new_users_group, k, v)
 

	
 
            Session.add(new_users_group)
 
            Session.commit()
 
            return new_users_group
 
        except:
 
            log.error(traceback.format_exc())
 
            Session.rollback()
 
            raise
 

	
 
    @classmethod
 
    def update(cls, users_group_id, form_data):
 

	
 
        try:
 
            users_group = cls.get(users_group_id, cache=False)
 

	
 
            for k, v in form_data.items():
 
                if k == 'users_group_members':
 
                    users_group.members = []
 
                    Session.flush()
 
                    members_list = []
 
                    if v:
 
                        for u_id in set(v):
 
                            members_list.append(UsersGroupMember(
 
                                                            users_group_id,
 
                                                            u_id))
 
                    setattr(users_group, 'members', members_list)
 
                setattr(users_group, k, v)
 

	
 
            Session.add(users_group)
 
            Session.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            Session.rollback()
 
            raise
 

	
 
    @classmethod
 
    def delete(cls, users_group_id):
 
        try:
 

	
 
            # check if this group is not assigned to repo
 
            assigned_groups = UsersGroupRepoToPerm.query()\
 
                .filter(UsersGroupRepoToPerm.users_group_id ==
 
                        users_group_id).all()
 

	
 
            if assigned_groups:
 
                raise UsersGroupsAssignedException('Group assigned to %s' %
 
                                                   assigned_groups)
 

	
 
            users_group = cls.get(users_group_id, cache=False)
 
            Session.delete(users_group)
 
            Session.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            Session.rollback()
 
            raise
 

	
 

	
 
class UsersGroupMember(Base, BaseModel):
 
    __tablename__ = 'users_groups_members'
 
    __table_args__ = {'extend_existing':True}
 

	
 
    users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 

	
 
    user = relationship('User', lazy='joined')
 
    users_group = relationship('UsersGroup')
 

	
 
    def __init__(self, gr_id='', u_id=''):
 
        self.users_group_id = gr_id
 
        self.user_id = u_id
 

	
 
class Repository(Base, BaseModel):
 
    __tablename__ = 'repositories'
 
    __table_args__ = (UniqueConstraint('repo_name'), {'extend_existing':True},)
 

	
 
    repo_id = Column("repo_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    repo_name = Column("repo_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None)
 
    clone_uri = Column("clone_uri", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None)
 
    repo_type = Column("repo_type", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=False, default='hg')
 
    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
 
    private = Column("private", Boolean(), nullable=True, unique=None, default=None)
 
    enable_statistics = Column("statistics", Boolean(), nullable=True, unique=None, default=True)
 
    enable_downloads = Column("downloads", Boolean(), nullable=True, unique=None, default=True)
 
    description = Column("description", String(length=10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 
    created_on = Column('created_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 

	
 
    fork_id = Column("fork_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=False, default=None)
 
    group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=False, default=None)
 

	
 

	
 
    user = relationship('User')
 
    fork = relationship('Repository', remote_side=repo_id)
 
    group = relationship('Group')
 
    repo_to_perm = relationship('RepoToPerm', cascade='all', order_by='RepoToPerm.repo_to_perm_id')
 
    users_group_to_perm = relationship('UsersGroupRepoToPerm', cascade='all')
 
    stats = relationship('Statistics', cascade='all', uselist=False)
 

	
 
    followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id', cascade='all')
 

	
 
    logs = relationship('UserLog', cascade='all')
 

	
 
    def __repr__(self):
 
        return "<%s('%s:%s')>" % (self.__class__.__name__,
 
                                  self.repo_id, self.repo_name)
 

	
 
    @classmethod
 
    def by_repo_name(cls, repo_name):
 
        q = Session.query(cls).filter(cls.repo_name == repo_name)
 

	
 
        q = q.options(joinedload(Repository.fork))\
 
            .options(joinedload(Repository.user))\
 
            .options(joinedload(Repository.group))\
 

	
 
        return q.one()
 

	
 
    @classmethod
 
    def get_repo_forks(cls, repo_id):
 
        return Session.query(cls).filter(Repository.fork_id == repo_id)
 

	
 
    @classmethod
 
    def base_path(cls):
 
        """
 
        Returns base path when all repos are stored
 
        
 
        :param cls:
 
        """
 
        q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/')
 
        q.options(FromCache("sql_cache_short", "repository_repo_path"))
 
        return q.one().ui_value
 

	
 
    @property
 
    def just_name(self):
 
        return self.repo_name.split(os.sep)[-1]
 

	
 
    @property
 
    def groups_with_parents(self):
 
        groups = []
 
        if self.group is None:
 
            return groups
 

	
 
        cur_gr = self.group
 
        groups.insert(0, cur_gr)
 
        while 1:
 
            gr = getattr(cur_gr, 'parent_group', None)
 
            cur_gr = cur_gr.parent_group
 
            if gr is None:
 
                break
 
            groups.insert(0, gr)
 

	
 
        return groups
 

	
 
    @property
 
    def groups_and_repo(self):
 
        return self.groups_with_parents, self.just_name
 

	
 
    @LazyProperty
 
    def repo_path(self):
 
        """
 
        Returns base full path for that repository means where it actually
 
        exists on a filesystem
 
        """
 
        q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/')
 
        q.options(FromCache("sql_cache_short", "repository_repo_path"))
 
        return q.one().ui_value
 

	
 
    @property
 
    def repo_full_path(self):
 
        p = [self.repo_path]
 
        # we need to split the name by / since this is how we store the
 
        # names in the database, but that eventually needs to be converted
 
        # into a valid system path
 
        p += self.repo_name.split('/')
 
        return os.path.join(*p)
 

	
 
    @property
 
    def _ui(self):
 
        """
 
        Creates an db based ui object for this repository
 
        """
 
        from mercurial import ui
 
        from mercurial import config
 
        baseui = ui.ui()
 

	
 
        #clean the baseui object
 
        baseui._ocfg = config.config()
 
        baseui._ucfg = config.config()
 
        baseui._tcfg = config.config()
 

	
 

	
 
        ret = Session.query(RhodeCodeUi)\
 
            .options(FromCache("sql_cache_short", "repository_repo_ui")).all()
 

	
 
        hg_ui = ret
 
        for ui_ in hg_ui:
 
            if ui_.ui_active:
 
                log.debug('settings ui from db[%s]%s:%s', ui_.ui_section,
 
                          ui_.ui_key, ui_.ui_value)
 
                baseui.setconfig(ui_.ui_section, ui_.ui_key, ui_.ui_value)
 

	
 
        return baseui
 

	
 
    @classmethod
 
    def is_valid(cls, repo_name):
 
        """
 
        returns True if given repo name is a valid filesystem repository
 
         
 
        @param cls:
 
        @param repo_name:
 
        """
 
        from rhodecode.lib.utils import is_valid_repo
 

	
 
        return is_valid_repo(repo_name, cls.base_path())
 

	
 

	
 
    #==========================================================================
 
    # SCM PROPERTIES
 
    #==========================================================================
 

	
 
    def get_changeset(self, rev):
 
        return get_changeset_safe(self.scm_instance, rev)
 

	
 
    @property
 
    def tip(self):
 
        return self.get_changeset('tip')
 

	
 
    @property
 
    def author(self):
 
        return self.tip.author
 

	
 
    @property
 
    def last_change(self):
 
        return self.scm_instance.last_change
 

	
 
    #==========================================================================
 
    # SCM CACHE INSTANCE
 
    #==========================================================================
 

	
 
    @property
 
    def invalidate(self):
 
        """
 
        Returns Invalidation object if this repo should be invalidated
 
        None otherwise. `cache_active = False` means that this cache
 
        state is not valid and needs to be invalidated
 
        """
 
        return Session.query(CacheInvalidation)\
 
            .filter(CacheInvalidation.cache_key == self.repo_name)\
 
            .filter(CacheInvalidation.cache_active == False)\
 
            .scalar()
 

	
 
    def set_invalidate(self):
 
        """
 
        set a cache for invalidation for this instance
 
        """
 
        inv = Session.query(CacheInvalidation)\
 
            .filter(CacheInvalidation.cache_key == self.repo_name)\
 
            .scalar()
 

	
 
        if inv is None:
 
            inv = CacheInvalidation(self.repo_name)
 
        inv.cache_active = True
 
        Session.add(inv)
 
        Session.commit()
 

	
 
    @LazyProperty
 
    def scm_instance(self):
 
        return self.__get_instance()
 

	
 
    @property
 
    def scm_instance_cached(self):
 
        @cache_region('long_term')
 
        def _c(repo_name):
 
            return self.__get_instance()
 

	
 
        # TODO: remove this trick when beaker 1.6 is released
 
        # and have fixed this issue with not supporting unicode keys
 
        rn = safe_str(self.repo_name)
 

	
 
        inv = self.invalidate
 
        if inv is not None:
 
            region_invalidate(_c, None, rn)
 
            # update our cache
 
            inv.cache_active = True
 
            Session.add(inv)
 
            Session.commit()
 

	
 
        return _c(rn)
 

	
 
    def __get_instance(self):
 

	
 
        repo_full_path = self.repo_full_path
 

	
 
        try:
 
            alias = get_scm(repo_full_path)[0]
 
            log.debug('Creating instance of %s repository', alias)
 
            backend = get_backend(alias)
 
        except VCSError:
 
            log.error(traceback.format_exc())
 
            log.error('Perhaps this repository is in db and not in '
 
                      'filesystem run rescan repositories with '
 
                      '"destroy old data " option from admin panel')
 
            return
 

	
 
        if alias == 'hg':
 

	
 
            repo = backend(safe_str(repo_full_path), create=False,
 
                           baseui=self._ui)
 
            #skip hidden web repository
 
            if repo._get_hidden():
 
                return
 
        else:
 
            repo = backend(repo_full_path, create=False)
 

	
 
        return repo
 

	
 

	
 
class Group(Base, BaseModel):
 
    __tablename__ = 'groups'
 
    __table_args__ = (UniqueConstraint('group_name', 'group_parent_id'),
 
                      CheckConstraint('group_id != group_parent_id'), {'extend_existing':True},)
 
    __mapper_args__ = {'order_by':'group_name'}
 

	
 
    group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    group_name = Column("group_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None)
 
    group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
 
    group_description = Column("group_description", String(length=10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 

	
 
    parent_group = relationship('Group', remote_side=group_id)
 

	
 

	
 
    def __init__(self, group_name='', parent_group=None):
 
        self.group_name = group_name
 
        self.parent_group = parent_group
 

	
 
    def __repr__(self):
 
        return "<%s('%s:%s')>" % (self.__class__.__name__, self.group_id,
 
                                  self.group_name)
 

	
 
    @classmethod
 
    def url_sep(cls):
 
        return '/'
 

	
 
    @property
 
    def parents(self):
 
        parents_recursion_limit = 5
 
        groups = []
 
        if self.parent_group is None:
 
            return groups
 
        cur_gr = self.parent_group
 
        groups.insert(0, cur_gr)
 
        cnt = 0
 
        while 1:
 
            cnt += 1
 
            gr = getattr(cur_gr, 'parent_group', None)
 
            cur_gr = cur_gr.parent_group
 
            if gr is None:
 
                break
 
            if cnt == parents_recursion_limit:
 
                # this will prevent accidental infinit loops
 
                log.error('group nested more than %s' %
 
                          parents_recursion_limit)
 
                break
 

	
 
            groups.insert(0, gr)
 
        return groups
 

	
 
    @property
 
    def children(self):
 
        return Session.query(Group).filter(Group.parent_group == self)
 

	
 
    @property
 
    def full_path(self):
 
        return Group.url_sep().join([g.group_name for g in self.parents] +
 
                        [self.group_name])
 

	
 
    @property
 
    def repositories(self):
 
        return Session.query(Repository).filter(Repository.group == self)
 

	
 
    @property
 
    def repositories_recursive_count(self):
 
        cnt = self.repositories.count()
 

	
 
        def children_count(group):
 
            cnt = 0
 
            for child in group.children:
 
                cnt += child.repositories.count()
 
                cnt += children_count(child)
 
            return cnt
 

	
 
        return cnt + children_count(self)
 

	
 
class Permission(Base, BaseModel):
 
    __tablename__ = 'permissions'
 
    __table_args__ = {'extend_existing':True}
 
    permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
 
    permission_name = Column("permission_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 
    permission_longname = Column("permission_longname", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
 

	
 
    def __repr__(self):
 
        return "<%s('%s:%s')>" % (self.__class__.__name__,
 
                                  self.permission_id, self.permission_name)
 

	
 
    @classmethod
 
    def get_by_key(cls, key):
 
        return Session.query(cls).filter(cls.permission_name == key).scalar()
 

	
rhodecode/model/scm.py
Show inline comments
 
@@ -118,290 +118,293 @@ class CachedRepoList(object):
 
            tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork \
 
                                                                    else {}
 
            yield tmp_d
 

	
 
class ScmModel(BaseModel):
 
    """Generic Scm Model
 
    """
 

	
 
    @LazyProperty
 
    def repos_path(self):
 
        """Get's the repositories root path from database
 
        """
 

	
 
        q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one()
 

	
 
        return q.ui_value
 

	
 
    def repo_scan(self, repos_path=None):
 
        """Listing of repositories in given path. This path should not be a
 
        repository itself. Return a dictionary of repository objects
 

	
 
        :param repos_path: path to directory containing repositories
 
        """
 

	
 
        log.info('scanning for repositories in %s', repos_path)
 

	
 
        if repos_path is None:
 
            repos_path = self.repos_path
 

	
 
        baseui = make_ui('db')
 
        repos_list = {}
 

	
 
        for name, path in get_filesystem_repos(repos_path, recursive=True):
 
            try:
 
                if name in repos_list:
 
                    raise RepositoryError('Duplicate repository name %s '
 
                                    'found in %s' % (name, path))
 
                else:
 

	
 
                    klass = get_backend(path[0])
 

	
 
                    if path[0] == 'hg' and path[0] in BACKENDS.keys():
 

	
 
                        # for mercurial we need to have an str path
 
                        repos_list[name] = klass(safe_str(path[1]),
 
                                                 baseui=baseui)
 

	
 
                    if path[0] == 'git' and path[0] in BACKENDS.keys():
 
                        repos_list[name] = klass(path[1])
 
            except OSError:
 
                continue
 

	
 
        return repos_list
 

	
 
    def get_repos(self, all_repos=None, sort_key=None):
 
        """
 
        Get all repos from db and for each repo create it's
 
        backend instance and fill that backed with information from database
 

	
 
        :param all_repos: list of repository names as strings
 
            give specific repositories list, good for filtering
 
        """
 
        if all_repos is None:
 
            all_repos = self.sa.query(Repository)\
 
                        .filter(Repository.group_id == None)\
 
                        .order_by(Repository.repo_name).all()
 

	
 
        repo_iter = CachedRepoList(all_repos, repos_path=self.repos_path,
 
                                   order_by=sort_key)
 

	
 
        return repo_iter
 

	
 
    def mark_for_invalidation(self, repo_name):
 
        """Puts cache invalidation task into db for
 
        further global cache invalidation
 

	
 
        :param repo_name: this repo that should invalidation take place
 
        """
 

	
 
        log.debug('marking %s for invalidation', repo_name)
 
        cache = self.sa.query(CacheInvalidation)\
 
            .filter(CacheInvalidation.cache_key == repo_name).scalar()
 

	
 
        if cache:
 
            # mark this cache as inactive
 
            cache.cache_active = False
 
        else:
 
            log.debug('cache key not found in invalidation db -> creating one')
 
            cache = CacheInvalidation(repo_name)
 

	
 
        try:
 
            self.sa.add(cache)
 
            self.sa.commit()
 
        except (DatabaseError,):
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 

	
 
    def toggle_following_repo(self, follow_repo_id, user_id):
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_repo_id == follow_repo_id)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 

	
 
            try:
 
                self.sa.delete(f)
 
                self.sa.commit()
 
                action_logger(UserTemp(user_id),
 
                              'stopped_following_repo',
 
                              RepoTemp(follow_repo_id))
 
                return
 
            except:
 
                log.error(traceback.format_exc())
 
                self.sa.rollback()
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_repo_id = follow_repo_id
 
            self.sa.add(f)
 
            self.sa.commit()
 
            action_logger(UserTemp(user_id),
 
                          'started_following_repo',
 
                          RepoTemp(follow_repo_id))
 
        except:
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 
            raise
 

	
 
    def toggle_following_user(self, follow_user_id, user_id):
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_user_id == follow_user_id)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                self.sa.delete(f)
 
                self.sa.commit()
 
                return
 
            except:
 
                log.error(traceback.format_exc())
 
                self.sa.rollback()
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_user_id = follow_user_id
 
            self.sa.add(f)
 
            self.sa.commit()
 
        except:
 
            log.error(traceback.format_exc())
 
            self.sa.rollback()
 
            raise
 

	
 
    def is_following_repo(self, repo_name, user_id, cache=False):
 
        r = self.sa.query(Repository)\
 
            .filter(Repository.repo_name == repo_name).scalar()
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_repository == r)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        return f is not None
 

	
 
    def is_following_user(self, username, user_id, cache=False):
 
        u = UserModel(self.sa).get_by_username(username)
 

	
 
        f = self.sa.query(UserFollowing)\
 
            .filter(UserFollowing.follows_user == u)\
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        return f is not None
 

	
 
    def get_followers(self, repo_id):
 
        if not isinstance(repo_id, int):
 
            repo_id = getattr(Repository.by_repo_name(repo_id), 'repo_id')
 

	
 
        return self.sa.query(UserFollowing)\
 
                .filter(UserFollowing.follows_repo_id == repo_id).count()
 

	
 
    def get_forks(self, repo_id):
 
        if not isinstance(repo_id, int):
 
            repo_id = getattr(Repository.by_repo_name(repo_id), 'repo_id')
 

	
 
        return self.sa.query(Repository)\
 
                .filter(Repository.fork_id == repo_id).count()
 

	
 
    def pull_changes(self, repo_name, username):
 
        dbrepo = Repository.by_repo_name(repo_name)
 
        clone_uri = dbrepo.clone_uri
 
        if not clone_uri:
 
            raise Exception("This repository doesn't have a clone uri")
 
        
 
        repo = dbrepo.scm_instance
 
        try:
 
            extras = {'ip': '',
 
                      'username': username,
 
                      'action': 'push_remote',
 
                      'repository': repo_name}
 

	
 
            #inject ui extra param to log this action via push logger
 
            for k, v in extras.items():
 
                repo._repo.ui.setconfig('rhodecode_extras', k, v)
 

	
 
            repo.pull(dbrepo.clone_uri)
 
            repo.pull(clone_uri)
 
            self.mark_for_invalidation(repo_name)
 
        except:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 

	
 
    def commit_change(self, repo, repo_name, cs, user, author, message, content,
 
                      f_path):
 

	
 
        if repo.alias == 'hg':
 
            from vcs.backends.hg import MercurialInMemoryChangeset as IMC
 
        elif repo.alias == 'git':
 
            from vcs.backends.git import GitInMemoryChangeset as IMC
 

	
 
        # decoding here will force that we have proper encoded values
 
        # in any other case this will throw exceptions and deny commit
 
        content = safe_str(content)
 
        message = safe_str(message)
 
        path = safe_str(f_path)
 
        author = safe_str(author)
 
        m = IMC(repo)
 
        m.change(FileNode(path, content))
 
        tip = m.commit(message=message,
 
                 author=author,
 
                 parents=[cs], branch=cs.branch)
 

	
 
        new_cs = tip.short_id
 
        action = 'push_local:%s' % new_cs
 

	
 
        action_logger(user, action, repo_name)
 

	
 
        self.mark_for_invalidation(repo_name)
 

	
 
    def create_node(self, repo, repo_name, cs, user, author, message, content,
 
                      f_path):
 
        if repo.alias == 'hg':
 
            from vcs.backends.hg import MercurialInMemoryChangeset as IMC
 
        elif repo.alias == 'git':
 
            from vcs.backends.git import GitInMemoryChangeset as IMC
 
        # decoding here will force that we have proper encoded values
 
        # in any other case this will throw exceptions and deny commit
 
        
 
        if isinstance(content,(basestring,)):
 
            content = safe_str(content)
 
        elif isinstance(content,file):
 
            content = content.read()
 
            
 
        message = safe_str(message)
 
        path = safe_str(f_path)
 
        author = safe_str(author)
 
        m = IMC(repo)
 

	
 
        if isinstance(cs, EmptyChangeset):
 
            # Emptychangeset means we we're editing empty repository
 
            parents = None
 
        else:
 
            parents = [cs]
 

	
 
        m.add(FileNode(path, content=content))
 
        tip = m.commit(message=message,
 
                 author=author,
 
                 parents=parents, branch=cs.branch)
 
        new_cs = tip.short_id
 
        action = 'push_local:%s' % new_cs
 

	
 
        action_logger(user, action, repo_name)
 

	
 
        self.mark_for_invalidation(repo_name)
 

	
 

	
 
    def get_unread_journal(self):
 
        return self.sa.query(UserLog).count()
 

	
 
    def _should_invalidate(self, repo_name):
 
        """Looks up database for invalidation signals for this repo_name
 

	
 
        :param repo_name:
 
        """
 

	
 
        ret = self.sa.query(CacheInvalidation)\
 
            .filter(CacheInvalidation.cache_key == repo_name)\
 
            .filter(CacheInvalidation.cache_active == False)\
 
            .scalar()
 

	
 
        return ret
 

	
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