def make_svn_auth(store, login, config, throw_on_error=True):
"""Create a Subversion password for a user.
Generates a new random Subversion password, and assigns it to the user.
The password is added to Apache's Subversion authentication file.
"""
# filename is, eg, /var/lib/ivle/svn/ivle.auth
filename = config['paths']['svn']['auth_ivle']
if os.path.exists(filename):
create = ""
else:
create = "c"
user = User.get_by_login(store, login)
if user.svn_pass is None:
passwd = hashlib.md5(uuid.uuid4().bytes).hexdigest()
user.svn_pass = unicode(passwd)
res = subprocess.call(['htpasswd', '-%smb' % create,
filename, login, user.svn_pass])
if res != 0 and throw_on_error:
raise Exception("Unable to create ivle-auth for %s" % login)
# Make sure the file is owned by the web server
if create == "c":
chown_to_webserver(filename)
return user.svn_pass
def render(self, req):
"""Handler for the Server application which serves pages."""
# Get the username of the student whose work we are browsing, and the
# path on the local machine where the file is stored.
(login, jail, path) = studpath.url_to_jailpaths(req.config,
self.path)
owner = User.get_by_login(req.store, login)
if not owner:
# There is no user.
raise NotFound()
self.serve(req, owner, jail, path)
def worksheetexercise_to_exerciseattempts(worksheet_exercise, login):
user = User.get_by_login(Store.of(worksheet_exercise), login)
if user is None:
return None
return ExerciseAttempts(worksheet_exercise, user)
def _to_python(self, value, state):
user = User.get_by_login(state.store, value)
if user:
return user
else:
raise formencode.Invalid('User does not exist', value, state)
def get_repository_owner(self, store, name):
'''Resolve the user name into a user.'''
return User.get_by_login(store, name)
def root_to_user(root, segment):
if not segment.startswith("~"):
return None
return User.get_by_login(root.store, segment[1:])
