--- a/.hgignore	Fri Oct 07 01:55:51 2011 +0200
+++ b/.hgignore	Fri Oct 07 21:49:28 2011 +0200
@@ -1,8 +1,6 @@
 syntax: glob
 *.pyc
 *.swp
-*.ini
-Paste*
 
 syntax: regexp
 ^build
@@ -16,4 +14,3 @@
 ^test\.db$
 ^repositories\.config$
 ^RhodeCode\.egg-info$
-^env$

--- a/rhodecode/controllers/api/api.py	Fri Oct 07 01:55:51 2011 +0200
+++ b/rhodecode/controllers/api/api.py	Fri Oct 07 21:49:28 2011 +0200
@@ -11,6 +11,8 @@
 from rhodecode.model.repo_permission import RepositoryPermissionModel
 from rhodecode.model.users_group import UsersGroupModel
 from rhodecode.model import users_group
+from rhodecode.model.repos_group import ReposGroupModel
+from sqlalchemy.orm.exc import NoResultFound
 
 log = logging.getLogger( __name__ )
 
@@ -59,8 +61,9 @@
         :param username
         """
 
-        user = User.by_username( username )
-        if not user:
+        try:
+            user = User.by_username( username )
+        except NoResultFound:
             return None
 
         return dict( id = user.user_id,
@@ -109,6 +112,9 @@
         :param ldap_dn:
         """
 
+        if self.get_user( apiuser, username ):
+            raise JSONRPCError( "user %s already exist" % username )
+
         try:
             form_data = dict( username = username,
                              password = password,
@@ -191,6 +197,9 @@
         :param active:
         """
 
+        if self.get_users_group( apiuser, name ):
+            raise JSONRPCError( "users group %s already exist" % name )
+
         try:
             form_data = dict( users_group_name = name,
                              users_group_active = active )
@@ -216,8 +225,9 @@
             if not users_group:
                 raise JSONRPCError( 'unknown users group %s' % group_name )
 
-            user = User.by_username( user_name )
-            if not user:
+            try:
+                user = User.by_username( user_name )
+            except NoResultFound:
                 raise JSONRPCError( 'unknown user %s' % user_name )
 
             ugm = UsersGroupModel().add_user_to_group( users_group, user )
@@ -237,8 +247,9 @@
         :param repo_name
         """
 
-        repo = Repository.by_repo_name( repo_name )
-        if not repo:
+        try:
+            repo = Repository.by_repo_name( repo_name )
+        except NoResultFound:
             return None
 
         members = []
@@ -287,8 +298,8 @@
         return result
 
     @HasPermissionAnyDecorator( 'hg.admin', 'hg.create.repository' )
-    def create_repo( self, apiuser, name, owner_name, description = None, repo_type = 'hg', \
-                    private = False, group_name = None ):
+    def create_repo( self, apiuser, name, owner_name, description = '', repo_type = 'hg', \
+                    private = False ):
         """
         Create a repository
 
@@ -298,29 +309,36 @@
         :param type
         :param private
         :param owner_name
-        :param group_name
-        :param clone
         """
 
         try:
-            if group_name:
-                group = Group.get_by_group_name( group_name )
-                if group is None:
-                    raise JSONRPCError( 'unknown group %s' % group_name )
-            else:
-                group = None
-
-            owner = User.by_username( owner_name )
-            if owner is None:
+            try:
+                owner = User.by_username( owner_name )
+            except NoResultFound:
                 raise JSONRPCError( 'unknown user %s' % owner )
 
-            RepoModel().create( { "repo_name" : name,
-                                 "repo_name_full" : name,
-                                 "description" : description,
-                                 "private" : private,
-                                 "repo_type" : repo_type,
-                                 "repo_group" : group,
-                                 "clone_uri" : None }, owner )
+            if self.get_repo( apiuser, name ):
+                raise JSONRPCError( "repo %s already exist" % name )
+
+            groups = name.split( '/' )
+            real_name = groups[-1]
+            groups = groups[:-1]
+            parent_id = None
+            for g in groups:
+                group = Group.get_by_group_name( g )
+                if not group:
+                    group = ReposGroupModel().create( dict( group_name = g,
+                                                  group_description = '',
+                                                  group_parent_id = parent_id ) )
+                parent_id = group.group_id
+
+            RepoModel().create( dict( repo_name = real_name,
+                                     repo_name_full = name,
+                                     description = description,
+                                     private = private,
+                                     repo_type = repo_type,
+                                     repo_group = parent_id,
+                                     clone_uri = None ), owner )
         except Exception:
             log.error( traceback.format_exc() )
             raise JSONRPCError( 'failed to create repository %s' % name )
@@ -337,12 +355,14 @@
         """
 
         try:
-            repo = Repository.by_repo_name( repo_name )
-            if not repo:
+            try:
+                repo = Repository.by_repo_name( repo_name )
+            except NoResultFound:
                 raise JSONRPCError( 'unknown repository %s' % repo )
 
-            user = User.by_username( user_name )
-            if not user:
+            try:
+                user = User.by_username( user_name )
+            except NoResultFound:
                 raise JSONRPCError( 'unknown user %s' % user )
 
             RepositoryPermissionModel().updateOrDeleteUserPermission( repo, user, perm )

--- a/rhodecode/model/repo_permission.py	Fri Oct 07 01:55:51 2011 +0200
+++ b/rhodecode/model/repo_permission.py	Fri Oct 07 21:49:28 2011 +0200
@@ -27,18 +27,18 @@
 from rhodecode.model.db import BaseModel, RepoToPerm, Permission
 from rhodecode.model.meta import Session
 
-log = logging.getLogger(__name__)
+log = logging.getLogger( __name__ )
 
-class RepositoryPermissionModel(BaseModel):
-    def getUserPermission(self, repository, user):
+class RepositoryPermissionModel( BaseModel ):
+    def getUserPermission( self, repository, user ):
         return RepoToPerm.query() \
-                .filter(RepoToPerm.user == user) \
-                .filter(RepoToPerm.repository == repository) \
+                .filter( RepoToPerm.user == user ) \
+                .filter( RepoToPerm.repository == repository ) \
                 .scalar()
 
-    def updateUserPermission(self, repository, user, permission):
-        permission = Permission.get_by_key(permission)
-        current = self.getUserPermission(repository, user)
+    def updateUserPermission( self, repository, user, permission ):
+        permission = Permission.get_by_key( permission )
+        current = self.getUserPermission( repository, user )
         if current:
             if not current.permission is permission:
                 current.permission = permission
@@ -47,16 +47,17 @@
             p.user = user
             p.repository = repository
             p.permission = permission
-            Session.add(p)
+            Session.add( p )
         Session.commit()
 
-    def deleteUserPermission(self, repository, user):
-        current = self.getUserPermission(repository, user)
-        Session.delete(current)
-        Session.commit()
+    def deleteUserPermission( self, repository, user ):
+        current = self.getUserPermission( repository, user )
+        if current:
+            Session.delete( current )
+            Session.commit()
 
-    def updateOrDeleteUserPermission(self, repository, user, permission):
+    def updateOrDeleteUserPermission( self, repository, user, permission ):
         if permission:
-            self.updateUserPermission(repository, user, permission)
+            self.updateUserPermission( repository, user, permission )
         else:
-            self.deleteUserPermission(repository, user)
\ No newline at end of file
+            self.deleteUserPermission( repository, user )

--- a/rhodecode/model/repos_group.py	Fri Oct 07 01:55:51 2011 +0200
+++ b/rhodecode/model/repos_group.py	Fri Oct 07 21:49:28 2011 +0200
@@ -36,21 +36,21 @@
 from rhodecode.model.caching_query import FromCache
 from rhodecode.model.db import Group, RhodeCodeUi
 
-log = logging.getLogger(__name__)
+log = logging.getLogger( __name__ )
 
 
-class ReposGroupModel(BaseModel):
+class ReposGroupModel( BaseModel ):
 
     @LazyProperty
-    def repos_path(self):
+    def repos_path( self ):
         """
         Get's the repositories root path from database
         """
 
-        q = RhodeCodeUi.get_by_key('/').one()
+        q = RhodeCodeUi.get_by_key( '/' ).one()
         return q.ui_value
 
-    def __create_group(self, group_name, parent_id):
+    def __create_group( self, group_name, parent_id ):
         """
         makes repositories group on filesystem
 
@@ -59,64 +59,64 @@
         """
 
         if parent_id:
-            paths = Group.get(parent_id).full_path.split(Group.url_sep())
-            parent_path = os.sep.join(paths)
+            paths = Group.get( parent_id ).full_path.split( Group.url_sep() )
+            parent_path = os.sep.join( paths )
         else:
             parent_path = ''
 
-        create_path = os.path.join(self.repos_path, parent_path, group_name)
-        log.debug('creating new group in %s', create_path)
+        create_path = os.path.join( self.repos_path, parent_path, group_name )
+        log.debug( 'creating new group in %s', create_path )
 
-        if os.path.isdir(create_path):
-            raise Exception('That directory already exists !')
+        if os.path.isdir( create_path ):
+            raise Exception( 'That directory already exists !' )
 
 
-        os.makedirs(create_path)
+        os.makedirs( create_path )
 
 
-    def __rename_group(self, old, old_parent_id, new, new_parent_id):
+    def __rename_group( self, old, old_parent_id, new, new_parent_id ):
         """
         Renames a group on filesystem
         
         :param group_name:
         """
-        log.debug('renaming repos group from %s to %s', old, new)
+        log.debug( 'renaming repos group from %s to %s', old, new )
 
         if new_parent_id:
-            paths = Group.get(new_parent_id).full_path.split(Group.url_sep())
-            new_parent_path = os.sep.join(paths)
+            paths = Group.get( new_parent_id ).full_path.split( Group.url_sep() )
+            new_parent_path = os.sep.join( paths )
         else:
             new_parent_path = ''
 
         if old_parent_id:
-            paths = Group.get(old_parent_id).full_path.split(Group.url_sep())
-            old_parent_path = os.sep.join(paths)
+            paths = Group.get( old_parent_id ).full_path.split( Group.url_sep() )
+            old_parent_path = os.sep.join( paths )
         else:
             old_parent_path = ''
 
-        old_path = os.path.join(self.repos_path, old_parent_path, old)
-        new_path = os.path.join(self.repos_path, new_parent_path, new)
+        old_path = os.path.join( self.repos_path, old_parent_path, old )
+        new_path = os.path.join( self.repos_path, new_parent_path, new )
 
-        log.debug('renaming repos paths from %s to %s', old_path, new_path)
+        log.debug( 'renaming repos paths from %s to %s', old_path, new_path )
 
-        if os.path.isdir(new_path):
-            raise Exception('Was trying to rename to already '
-                            'existing dir %s' % new_path)
-        shutil.move(old_path, new_path)
+        if os.path.isdir( new_path ):
+            raise Exception( 'Was trying to rename to already '
+                            'existing dir %s' % new_path )
+        shutil.move( old_path, new_path )
 
-    def __delete_group(self, group):
+    def __delete_group( self, group ):
         """
         Deletes a group from a filesystem
         
         :param group: instance of group from database
         """
-        paths = group.full_path.split(Group.url_sep())
-        paths = os.sep.join(paths)
+        paths = group.full_path.split( Group.url_sep() )
+        paths = os.sep.join( paths )
 
-        rm_path = os.path.join(self.repos_path, paths)
-        os.rmdir(rm_path)
+        rm_path = os.path.join( self.repos_path, paths )
+        os.rmdir( rm_path )
 
-    def create(self, form_data):
+    def create( self, form_data ):
         try:
             new_repos_group = Group()
             new_repos_group.group_name = form_data['group_name']
@@ -124,21 +124,22 @@
                 form_data['group_description']
             new_repos_group.group_parent_id = form_data['group_parent_id']
 
-            self.sa.add(new_repos_group)
+            self.sa.add( new_repos_group )
 
-            self.__create_group(form_data['group_name'],
-                                form_data['group_parent_id'])
+            self.__create_group( form_data['group_name'],
+                                form_data['group_parent_id'] )
 
             self.sa.commit()
+            return new_repos_group
         except:
-            log.error(traceback.format_exc())
+            log.error( traceback.format_exc() )
             self.sa.rollback()
             raise
 
-    def update(self, repos_group_id, form_data):
+    def update( self, repos_group_id, form_data ):
 
         try:
-            repos_group = Group.get(repos_group_id)
+            repos_group = Group.get( repos_group_id )
             old_name = repos_group.group_name
             old_parent_id = repos_group.group_parent_id
 
@@ -147,27 +148,27 @@
                 form_data['group_description']
             repos_group.group_parent_id = form_data['group_parent_id']
 
-            self.sa.add(repos_group)
+            self.sa.add( repos_group )
 
-            if old_name != form_data['group_name'] or (old_parent_id !=
-                                                form_data['group_parent_id']):
-                self.__rename_group(old=old_name, old_parent_id=old_parent_id,
-                                    new=form_data['group_name'],
-                                    new_parent_id=form_data['group_parent_id'])
+            if old_name != form_data['group_name'] or ( old_parent_id !=
+                                                form_data['group_parent_id'] ):
+                self.__rename_group( old = old_name, old_parent_id = old_parent_id,
+                                    new = form_data['group_name'],
+                                    new_parent_id = form_data['group_parent_id'] )
 
             self.sa.commit()
         except:
-            log.error(traceback.format_exc())
+            log.error( traceback.format_exc() )
             self.sa.rollback()
             raise
 
-    def delete(self, users_group_id):
+    def delete( self, users_group_id ):
         try:
-            users_group = Group.get(users_group_id)
-            self.sa.delete(users_group)
-            self.__delete_group(users_group)
+            users_group = Group.get( users_group_id )
+            self.sa.delete( users_group )
+            self.__delete_group( users_group )
             self.sa.commit()
         except:
-            log.error(traceback.format_exc())
+            log.error( traceback.format_exc() )
             self.sa.rollback()
             raise

--- a/rhodecode/model/users_group.py	Fri Oct 07 01:55:51 2011 +0200
+++ b/rhodecode/model/users_group.py	Fri Oct 07 21:49:28 2011 +0200
@@ -67,6 +67,11 @@
             raise
 
     def add_user_to_group( self, users_group, user ):
+        for m in users_group.members:
+            u = m.user
+            if u.user_id == user.user_id:
+                return m
+
         try:
             users_group_member = UsersGroupMember()
             users_group_member.user = user