[b6dba6]: Allura / allura / controllers / auth.py  Maximize  Restore  History

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import logging, string, os
from urllib import urlencode
import bson
from tg import expose, session, flash, redirect, validate, config
from tg.decorators import with_trailing_slash
from pylons import c, g, request, response
from webob import exc as wexc
import allura.tasks.repo_tasks
from allura import model as M
from allura.lib import validators as V
from allura.lib.oid_helper import verify_oid, process_oid
from allura.lib.security import require_authenticated, has_access
from allura.lib import helpers as h
from allura.lib import plugin
from allura.lib.decorators import require_post
from allura.lib.widgets import SubscriptionForm, OAuthApplicationForm, OAuthRevocationForm, LoginForm
from allura.lib.widgets import forms
from allura.lib import exceptions as exc
from allura.controllers import BaseController
log = logging.getLogger(__name__)
OID_PROVIDERS=[
('OpenID', '${username}'),
('Yahoo!', 'http://yahoo.com'),
('Google', 'https://www.google.com/accounts/o8/id'),
('MyOpenID', 'http://${username}.myopenid.com/'),
('LiveJournal', 'http://${username}.livejournal.com/'),
('Flickr', 'http://www.filckr.com/photos/${username}/'),
('Wordpress', 'http://${username}.wordpress.com/'),
('Blogger', 'http://${username}.blogspot.com/'),
('Vidoop', 'http://${username}.myvidoop.com/'),
('Verisign', 'http://${username}.pip.verisignlabs.com/'),
('ClaimID', 'http://openid.claimid.com/${username}/'),
('AOL', 'http://openid.aol.com/${username}/') ]
class F(object):
login_form = LoginForm()
subscription_form=SubscriptionForm()
registration_form = forms.RegistrationForm(action='/auth/save_new')
oauth_application_form = OAuthApplicationForm(action='register')
oauth_revocation_form = OAuthRevocationForm(action='revoke_oauth')
class AuthController(BaseController):
def __init__(self):
self.prefs = PreferencesController()
self.oauth = OAuthController()
@expose('jinja:allura:templates/login.html')
@with_trailing_slash
def index(self, *args, **kwargs):
orig_request = request.environ.get('pylons.original_request', None)
if 'return_to' in kwargs:
return_to = kwargs.pop('return_to')
elif orig_request:
return_to = orig_request.url
else:
return_to = request.referer
c.form = F.login_form
return dict(oid_providers=OID_PROVIDERS, return_to=return_to)
@expose('jinja:allura:templates/custom_login.html')
def login_verify_oid(self, provider, username, return_to=None):
if provider:
oid_url = string.Template(provider).safe_substitute(
username=username)
else:
oid_url = username
return verify_oid(oid_url, failure_redirect='.',
return_to='login_process_oid?%s' % urlencode(dict(return_to=return_to)),
title='OpenID Login',
prompt='Click below to continue')
@expose()
def login_process_oid(self, **kw):
oid_obj = process_oid(failure_redirect='.')
c.user = oid_obj.claimed_by_user()
session['userid'] = c.user._id
session.save()
if not c.user.username:
flash('Please choose a user name for SourceForge, %s.'
% c.user.get_pref('display_name'))
redirect('setup_openid_user')
redirect(kw.pop('return_to', '/'))
@expose('jinja:allura:templates/bare_openid.html')
def bare_openid(self, url=None):
'''Called to notify the user that they must set up a 'real' (with
username) account when they have a pure openid account'''
return dict(location=url)
@expose('jinja:allura:templates/setup_openid_user.html')
def setup_openid_user(self):
return dict()
@expose('jinja:allura:templates/create_account.html')
def create_account(self, **kw):
c.form = F.registration_form
return dict()
@expose()
@require_post()
@validate(F.registration_form, error_handler=create_account)
def save_new(self, display_name=None, username=None, pw=None, **kw):
user = M.User.register(
dict(username=username,
display_name=display_name,
password=pw))
plugin.AuthenticationProvider.get(request).login(user)
flash('User "%s" registered' % user.get_pref('display_name'))
redirect('/')
@expose()
def send_verification_link(self, a):
addr = M.EmailAddress.query.get(_id=a)
if addr:
addr.send_verification_link()
flash('Verification link sent')
else:
flash('No such address', 'error')
redirect(request.referer)
@expose()
def verify_addr(self, a):
addr = M.EmailAddress.query.get(nonce=a)
if addr:
addr.confirmed = True
flash('Email address confirmed')
else:
flash('Unknown verification link', 'error')
redirect('/')
@expose()
@require_post()
def do_setup_openid_user(self, username=None, display_name=None):
u = M.User.by_username(username)
if u and username != c.user.username:
flash('That username is already taken. Please choose another.',
'error')
redirect('setup_openid_user')
c.user.username = username
c.user.set_pref('display_name', display_name)
if u is None:
n = M.Neighborhood.query.get(name='Users')
n.register_project('u/' + username)
flash('Your username has been set to %s.' % username)
redirect('/')
@expose('jinja:allura:templates/claim_openid.html')
def claim_oid(self):
return dict(oid_providers=OID_PROVIDERS)
@expose('jinja:allura:templates/custom_login.html')
def claim_verify_oid(self, provider, username):
if provider:
oid_url = string.Template(provider).safe_substitute(
username=username)
else:
oid_url = username
return verify_oid(oid_url, failure_redirect='claim_oid',
return_to='claim_process_oid',
title='Claim OpenID',
prompt='Click below to continue')
@expose()
@require_post()
def claim_process_oid(self, **kw):
oid_obj = process_oid(failure_redirect='claim_oid')
if c.user:
c.user.claim_openid(oid_obj._id)
flash('Claimed %s' % oid_obj._id)
redirect('/auth/prefs/')
@expose()
def logout(self):
plugin.AuthenticationProvider.get(request).logout()
if config.get('auth.method', 'local') == 'sfx':
redirect(g.logout_url)
else:
redirect('/')
@expose()
@require_post()
@validate(F.login_form, error_handler=index)
def do_login(self, return_to=None, **kw):
if return_to and return_to != request.url:
redirect(return_to)
redirect('/')
@expose(content_type='text/plain')
def refresh_repo(self, *repo_path):
# post-commit hooks use this
if not repo_path:
return 'No repo specified'
repo_path = '/' + '/'.join(repo_path)
project, rest = h.find_project(repo_path)
if project is None:
return 'No project at %s' % repo_path
if not rest:
return '%s does not include a repo mount point' % repo_path
h.set_context(project.shortname, rest[0], neighborhood=project.neighborhood)
if c.app is None or not getattr(c.app, 'repo'):
return 'Cannot find repo at %s' % repo_path
allura.tasks.repo_tasks.refresh.post()
return '%r refresh queued.\n' % c.app.repo
def _auth_repos(self, user):
def _unix_group_name(neighborhood, shortname):
'shameless copied from sfx_api.py'
path = neighborhood.url_prefix + shortname[len(neighborhood.shortname_prefix):]
parts = [ p for p in path.split('/') if p ]
if len(parts) == 2 and parts[0] == 'p':
parts = parts[1:]
return '.'.join(reversed(parts))
repos = []
for p in user.my_projects():
for p in [p] + p.direct_subprojects.all():
for app in p.app_configs:
if not app.tool_name.lower() in ('git', 'hg', 'svn'):
continue
if not has_access(app, 'write', user, p):
continue
repos.append('/%s/%s/%s' % (
app.tool_name.lower(),
_unix_group_name(p.neighborhood, p.shortname),
app.options['mount_point']))
repos.sort()
return repos
@expose('json:')
def repo_permissions(self, repo_path=None, username=None, **kw):
"""Expects repo_path to be a filesystem path like
<tool>/<project>.<neighborhood>/reponame[.git]
unless the <neighborhood> is 'p', in which case it is
<tool>/<project>/reponame[.git]
Returns JSON describing this user's permissions on that repo.
"""
disallow = dict(allow_read=False, allow_write=False, allow_create=False)
# Find the user
user = M.User.by_username(username)
if not user:
response.status=404
return dict(disallow, error='unknown user')
if not repo_path:
return dict(allow_write=self._auth_repos(user))
parts = [p for p in repo_path.split(os.path.sep) if p]
# strip the tool name
parts = parts[1:]
if '.' in parts[0]:
project, neighborhood = parts[0].split('.')
else:
project, neighborhood = parts[0], 'p'
parts = [ neighborhood, project ] + parts[1:]
project_path = '/' + '/'.join(parts)
project, rest = h.find_project(project_path)
if project is None:
log.info("Can't find project at %s from repo_path %s",
project_path, repo_path)
response.status = 404
return dict(disallow, error='unknown project')
mount_point = os.path.splitext(rest[0])[0]
c.project = project
c.app = project.app_instance(mount_point)
if c.app is None:
log.info("Can't find repo at %s on repo_path %s",
mount_point, repo_path)
return disallow
return dict(allow_read=has_access(c.app, 'read')(user=user),
allow_write=has_access(c.app, 'write')(user=user),
allow_create=has_access(c.app, 'create')(user=user))
class PreferencesController(BaseController):
@with_trailing_slash
@expose('jinja:allura:templates/user_preferences.html')
def index(self, **kw):
require_authenticated()
c.form = F.subscription_form
c.revoke_access = F.oauth_revocation_form
subscriptions = []
mailboxes = M.Mailbox.query.find(dict(user_id=c.user._id, is_flash=False))
mailboxes = list(mailboxes.ming_cursor)
project_collection = M.Project.query.mapper.collection
app_collection = M.AppConfig.query.mapper.collection
projects = dict(
(p._id, p) for p in project_collection.m.find(dict(
_id={'$in': [mb.project_id for mb in mailboxes ]})))
app_index = dict(
(ac._id, ac) for ac in app_collection.m.find(dict(
_id={'$in': [mb.project_id for mb in mailboxes]})))
for mb in mailboxes:
project = projects.get(mb.project_id, None)
app_config = app_index.get(mb.app_config_id, None)
if project is None:
mb.m.delete()
continue
if app_config is None:
continue
title = mb.artifact_title
if mb.artifact_url:
title = '<a href="%s">%s</a>' % (mb.artifact_url,title)
subscriptions.append(dict(
_id=mb._id,
project_name=project.name,
mount_point=app_config.options.mount_point,
artifact_title=title,
topic=mb.topic,
type=mb.type,
frequency=mb.frequency.unit,
artifact=mb.artifact_index_id))
api_token = M.ApiToken.query.get(user_id=c.user._id)
return dict(
subscriptions=subscriptions,
api_token=api_token,
authorized_applications=M.OAuthAccessToken.for_user(c.user))
@h.vardec
@expose()
@require_post()
def update(self,
display_name=None,
addr=None,
new_addr=None,
primary_addr=None,
oid=None,
new_oid=None,
preferences=None,
**kw):
require_authenticated()
if config.get('auth.method', 'local') == 'local':
if display_name is None:
flash("Display Name cannot be empty.",'error')
redirect('.')
c.user.set_pref('display_name', display_name)
for i, (old_a, data) in enumerate(zip(c.user.email_addresses, addr or [])):
obj = c.user.address_object(old_a)
if data.get('delete') or not obj:
del c.user.email_addresses[i]
if obj: obj.delete()
c.user.set_pref('email_address', primary_addr)
if new_addr.get('claim'):
if M.EmailAddress.query.get(_id=new_addr['addr'], confirmed=True):
flash('Email address already claimed', 'error')
else:
c.user.email_addresses.append(new_addr['addr'])
em = M.EmailAddress.upsert(new_addr['addr'])
em.claimed_by_user_id=c.user._id
em.send_verification_link()
for i, (old_oid, data) in enumerate(zip(c.user.open_ids, oid or [])):
obj = c.user.openid_object(old_oid)
if data.get('delete') or not obj:
del c.user.open_ids[i]
if obj: obj.delete()
for k,v in preferences.iteritems():
if k == 'results_per_page':
v = int(v)
c.user.set_pref(k, v)
if 'email_format' in preferences:
c.user.set_pref('email_format', preferences['email_format'])
redirect('.')
@h.vardec
@expose()
@require_post()
@validate(F.subscription_form, error_handler=index)
def update_subscriptions(self, subscriptions=None, **kw):
for s in subscriptions:
if s['unsubscribe']:
s['_id'].delete()
redirect(request.referer)
@expose()
@require_post()
def gen_api_token(self):
tok = M.ApiToken.query.get(user_id=c.user._id)
if tok is None:
tok = M.ApiToken(user_id=c.user._id)
else:
tok.secret_key = h.cryptographic_nonce()
redirect(request.referer)
@expose()
@require_post()
def del_api_token(self):
tok = M.ApiToken.query.get(user_id=c.user._id)
if tok is None: return
tok.delete()
redirect(request.referer)
@expose()
@require_post()
def revoke_oauth(self, _id=None):
tok = M.OAuthAccessToken.query.get(_id=bson.ObjectId(_id))
if tok is None:
flash('Invalid app ID', 'error')
redirect('.')
if tok.user_id != c.user._id:
flash('Invalid app ID', 'error')
redirect('.')
tok.delete()
flash('Application access revoked')
redirect('.')
@expose()
@require_post()
@validate(V.NullValidator(), error_handler=index)
def change_password(self, **kw):
kw = g.theme.password_change_form.to_python(kw, None)
ap = plugin.AuthenticationProvider.get(request)
try:
ap.set_password(c.user, kw['oldpw'], kw['pw'])
except wexc.HTTPUnauthorized:
flash('Incorrect password', 'error')
redirect('.')
flash('Password changed')
redirect('.')
@expose()
@require_post()
def upload_sshkey(self, key=None):
ap = plugin.AuthenticationProvider.get(request)
try:
ap.upload_sshkey(c.user.username, key)
except AssertionError, ae:
flash('Error uploading key: %s' % ae, 'error')
flash('Key uploaded')
redirect('.')
class OAuthController(BaseController):
@with_trailing_slash
@expose('jinja:allura:templates/oauth_applications.html')
def index(self, **kw):
require_authenticated()
c.form = F.oauth_application_form
return dict(apps=M.OAuthConsumerToken.for_user(c.user))
@expose()
@require_post()
@validate(F.oauth_application_form, error_handler=index)
def register(self, application_name=None, application_description=None, **kw):
require_authenticated()
M.OAuthConsumerToken(name=application_name, description=application_description)
flash('OAuth Application registered')
redirect('.')
@expose()
@require_post()
def delete(self, id=None):
require_authenticated()
app = M.OAuthConsumerToken.query.get(_id=bson.ObjectId(id))
if app is None:
flash('Invalid app ID', 'error')
redirect('.')
if app.user_id != c.user._id:
flash('Invalid app ID', 'error')
redirect('.')
app.delete()
flash('Application deleted')
redirect('.')

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