##// END OF EJS Templates
initial-gravatars: fix case of dot beeing present before @domain.
initial-gravatars: fix case of dot beeing present before @domain.

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base.py
617 lines | 21.7 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2017 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/
"""
The base Controller API
Provides the BaseController class for subclassing. And usage in different
controllers
"""
import logging
import socket
import markupsafe
import ipaddress
import pyramid.threadlocal
from paste.auth.basic import AuthBasicAuthenticator
from paste.httpexceptions import HTTPUnauthorized, HTTPForbidden, get_exception
from paste.httpheaders import WWW_AUTHENTICATE, AUTHORIZATION
import rhodecode
from rhodecode.authentication.base import VCS_TYPE
from rhodecode.lib import auth, utils2
from rhodecode.lib import helpers as h
from rhodecode.lib.auth import AuthUser, CookieStoreWrapper
from rhodecode.lib.exceptions import UserCreationError
from rhodecode.lib.utils import (
get_repo_slug, set_rhodecode_config, password_changed,
get_enabled_hook_classes)
from rhodecode.lib.utils2 import (
str2bool, safe_unicode, AttributeDict, safe_int, md5, aslist)
from rhodecode.model import meta
from rhodecode.model.db import Repository, User, ChangesetComment
from rhodecode.model.notification import NotificationModel
from rhodecode.model.scm import ScmModel
from rhodecode.model.settings import VcsSettingsModel, SettingsModel
# NOTE(marcink): remove after base controller is no longer required
from pylons.controllers import WSGIController
from pylons.i18n import translation
log = logging.getLogger(__name__)
# hack to make the migration to pyramid easier
def render(template_name, extra_vars=None, cache_key=None,
cache_type=None, cache_expire=None):
"""Render a template with Mako
Accepts the cache options ``cache_key``, ``cache_type``, and
``cache_expire``.
"""
from pylons.templating import literal
from pylons.templating import cached_template, pylons_globals
# Create a render callable for the cache function
def render_template():
# Pull in extra vars if needed
globs = extra_vars or {}
# Second, get the globals
globs.update(pylons_globals())
globs['_ungettext'] = globs['ungettext']
# Grab a template reference
template = globs['app_globals'].mako_lookup.get_template(template_name)
return literal(template.render_unicode(**globs))
return cached_template(template_name, render_template, cache_key=cache_key,
cache_type=cache_type, cache_expire=cache_expire)
def _filter_proxy(ip):
"""
Passed in IP addresses in HEADERS can be in a special format of multiple
ips. Those comma separated IPs are passed from various proxies in the
chain of request processing. The left-most being the original client.
We only care about the first IP which came from the org. client.
:param ip: ip string from headers
"""
if ',' in ip:
_ips = ip.split(',')
_first_ip = _ips[0].strip()
log.debug('Got multiple IPs %s, using %s', ','.join(_ips), _first_ip)
return _first_ip
return ip
def _filter_port(ip):
"""
Removes a port from ip, there are 4 main cases to handle here.
- ipv4 eg. 127.0.0.1
- ipv6 eg. ::1
- ipv4+port eg. 127.0.0.1:8080
- ipv6+port eg. [::1]:8080
:param ip:
"""
def is_ipv6(ip_addr):
if hasattr(socket, 'inet_pton'):
try:
socket.inet_pton(socket.AF_INET6, ip_addr)
except socket.error:
return False
else:
# fallback to ipaddress
try:
ipaddress.IPv6Address(safe_unicode(ip_addr))
except Exception:
return False
return True
if ':' not in ip: # must be ipv4 pure ip
return ip
if '[' in ip and ']' in ip: # ipv6 with port
return ip.split(']')[0][1:].lower()
# must be ipv6 or ipv4 with port
if is_ipv6(ip):
return ip
else:
ip, _port = ip.split(':')[:2] # means ipv4+port
return ip
def get_ip_addr(environ):
proxy_key = 'HTTP_X_REAL_IP'
proxy_key2 = 'HTTP_X_FORWARDED_FOR'
def_key = 'REMOTE_ADDR'
_filters = lambda x: _filter_port(_filter_proxy(x))
ip = environ.get(proxy_key)
if ip:
return _filters(ip)
ip = environ.get(proxy_key2)
if ip:
return _filters(ip)
ip = environ.get(def_key, '0.0.0.0')
return _filters(ip)
def get_server_ip_addr(environ, log_errors=True):
hostname = environ.get('SERVER_NAME')
try:
return socket.gethostbyname(hostname)
except Exception as e:
if log_errors:
# in some cases this lookup is not possible, and we don't want to
# make it an exception in logs
log.exception('Could not retrieve server ip address: %s', e)
return hostname
def get_server_port(environ):
return environ.get('SERVER_PORT')
def get_access_path(environ):
path = environ.get('PATH_INFO')
org_req = environ.get('pylons.original_request')
if org_req:
path = org_req.environ.get('PATH_INFO')
return path
def get_user_agent(environ):
return environ.get('HTTP_USER_AGENT')
def vcs_operation_context(
environ, repo_name, username, action, scm, check_locking=True,
is_shadow_repo=False):
"""
Generate the context for a vcs operation, e.g. push or pull.
This context is passed over the layers so that hooks triggered by the
vcs operation know details like the user, the user's IP address etc.
:param check_locking: Allows to switch of the computation of the locking
data. This serves mainly the need of the simplevcs middleware to be
able to disable this for certain operations.
"""
# Tri-state value: False: unlock, None: nothing, True: lock
make_lock = None
locked_by = [None, None, None]
is_anonymous = username == User.DEFAULT_USER
if not is_anonymous and check_locking:
log.debug('Checking locking on repository "%s"', repo_name)
user = User.get_by_username(username)
repo = Repository.get_by_repo_name(repo_name)
make_lock, __, locked_by = repo.get_locking_state(
action, user.user_id)
settings_model = VcsSettingsModel(repo=repo_name)
ui_settings = settings_model.get_ui_settings()
extras = {
'ip': get_ip_addr(environ),
'username': username,
'action': action,
'repository': repo_name,
'scm': scm,
'config': rhodecode.CONFIG['__file__'],
'make_lock': make_lock,
'locked_by': locked_by,
'server_url': utils2.get_server_url(environ),
'user_agent': get_user_agent(environ),
'hooks': get_enabled_hook_classes(ui_settings),
'is_shadow_repo': is_shadow_repo,
}
return extras
class BasicAuth(AuthBasicAuthenticator):
def __init__(self, realm, authfunc, registry, auth_http_code=None,
initial_call_detection=False, acl_repo_name=None):
self.realm = realm
self.initial_call = initial_call_detection
self.authfunc = authfunc
self.registry = registry
self.acl_repo_name = acl_repo_name
self._rc_auth_http_code = auth_http_code
def _get_response_from_code(self, http_code):
try:
return get_exception(safe_int(http_code))
except Exception:
log.exception('Failed to fetch response for code %s' % http_code)
return HTTPForbidden
def build_authentication(self):
head = WWW_AUTHENTICATE.tuples('Basic realm="%s"' % self.realm)
if self._rc_auth_http_code and not self.initial_call:
# return alternative HTTP code if alternative http return code
# is specified in RhodeCode config, but ONLY if it's not the
# FIRST call
custom_response_klass = self._get_response_from_code(
self._rc_auth_http_code)
return custom_response_klass(headers=head)
return HTTPUnauthorized(headers=head)
def authenticate(self, environ):
authorization = AUTHORIZATION(environ)
if not authorization:
return self.build_authentication()
(authmeth, auth) = authorization.split(' ', 1)
if 'basic' != authmeth.lower():
return self.build_authentication()
auth = auth.strip().decode('base64')
_parts = auth.split(':', 1)
if len(_parts) == 2:
username, password = _parts
if self.authfunc(
username, password, environ, VCS_TYPE,
registry=self.registry, acl_repo_name=self.acl_repo_name):
return username
if username and password:
# we mark that we actually executed authentication once, at
# that point we can use the alternative auth code
self.initial_call = False
return self.build_authentication()
__call__ = authenticate
def calculate_version_hash(config):
return md5(
config.get('beaker.session.secret', '') +
rhodecode.__version__)[:8]
def get_current_lang(request):
# NOTE(marcink): remove after pyramid move
try:
return translation.get_lang()[0]
except:
pass
return getattr(request, '_LOCALE_', request.locale_name)
def attach_context_attributes(context, request, user_id):
"""
Attach variables into template context called `c`, please note that
request could be pylons or pyramid request in here.
"""
# NOTE(marcink): remove check after pyramid migration
if hasattr(request, 'registry'):
config = request.registry.settings
else:
from pylons import config
rc_config = SettingsModel().get_all_settings(cache=True)
context.rhodecode_version = rhodecode.__version__
context.rhodecode_edition = config.get('rhodecode.edition')
# unique secret + version does not leak the version but keep consistency
context.rhodecode_version_hash = calculate_version_hash(config)
# Default language set for the incoming request
context.language = get_current_lang(request)
# Visual options
context.visual = AttributeDict({})
# DB stored Visual Items
context.visual.show_public_icon = str2bool(
rc_config.get('rhodecode_show_public_icon'))
context.visual.show_private_icon = str2bool(
rc_config.get('rhodecode_show_private_icon'))
context.visual.stylify_metatags = str2bool(
rc_config.get('rhodecode_stylify_metatags'))
context.visual.dashboard_items = safe_int(
rc_config.get('rhodecode_dashboard_items', 100))
context.visual.admin_grid_items = safe_int(
rc_config.get('rhodecode_admin_grid_items', 100))
context.visual.repository_fields = str2bool(
rc_config.get('rhodecode_repository_fields'))
context.visual.show_version = str2bool(
rc_config.get('rhodecode_show_version'))
context.visual.use_gravatar = str2bool(
rc_config.get('rhodecode_use_gravatar'))
context.visual.gravatar_url = rc_config.get('rhodecode_gravatar_url')
context.visual.default_renderer = rc_config.get(
'rhodecode_markup_renderer', 'rst')
context.visual.comment_types = ChangesetComment.COMMENT_TYPES
context.visual.rhodecode_support_url = \
rc_config.get('rhodecode_support_url') or h.route_url('rhodecode_support')
context.visual.affected_files_cut_off = 60
context.pre_code = rc_config.get('rhodecode_pre_code')
context.post_code = rc_config.get('rhodecode_post_code')
context.rhodecode_name = rc_config.get('rhodecode_title')
context.default_encodings = aslist(config.get('default_encoding'), sep=',')
# if we have specified default_encoding in the request, it has more
# priority
if request.GET.get('default_encoding'):
context.default_encodings.insert(0, request.GET.get('default_encoding'))
context.clone_uri_tmpl = rc_config.get('rhodecode_clone_uri_tmpl')
# INI stored
context.labs_active = str2bool(
config.get('labs_settings_active', 'false'))
context.visual.allow_repo_location_change = str2bool(
config.get('allow_repo_location_change', True))
context.visual.allow_custom_hooks_settings = str2bool(
config.get('allow_custom_hooks_settings', True))
context.debug_style = str2bool(config.get('debug_style', False))
context.rhodecode_instanceid = config.get('instance_id')
context.visual.cut_off_limit_diff = safe_int(
config.get('cut_off_limit_diff'))
context.visual.cut_off_limit_file = safe_int(
config.get('cut_off_limit_file'))
# AppEnlight
context.appenlight_enabled = str2bool(config.get('appenlight', 'false'))
context.appenlight_api_public_key = config.get(
'appenlight.api_public_key', '')
context.appenlight_server_url = config.get('appenlight.server_url', '')
# JS template context
context.template_context = {
'repo_name': None,
'repo_type': None,
'repo_landing_commit': None,
'rhodecode_user': {
'username': None,
'email': None,
'notification_status': False
},
'visual': {
'default_renderer': None
},
'commit_data': {
'commit_id': None
},
'pull_request_data': {'pull_request_id': None},
'timeago': {
'refresh_time': 120 * 1000,
'cutoff_limit': 1000 * 60 * 60 * 24 * 7
},
'pyramid_dispatch': {
},
'extra': {'plugins': {}}
}
# END CONFIG VARS
# TODO: This dosn't work when called from pylons compatibility tween.
# Fix this and remove it from base controller.
# context.repo_name = get_repo_slug(request) # can be empty
diffmode = 'sideside'
if request.GET.get('diffmode'):
if request.GET['diffmode'] == 'unified':
diffmode = 'unified'
elif request.session.get('diffmode'):
diffmode = request.session['diffmode']
context.diffmode = diffmode
if request.session.get('diffmode') != diffmode:
request.session['diffmode'] = diffmode
context.csrf_token = auth.get_csrf_token(session=request.session)
context.backends = rhodecode.BACKENDS.keys()
context.backends.sort()
context.unread_notifications = NotificationModel().get_unread_cnt_for_user(user_id)
# NOTE(marcink): when migrated to pyramid we don't need to set this anymore,
# given request will ALWAYS be pyramid one
pyramid_request = pyramid.threadlocal.get_current_request()
context.pyramid_request = pyramid_request
# web case
if hasattr(pyramid_request, 'user'):
context.auth_user = pyramid_request.user
context.rhodecode_user = pyramid_request.user
# api case
if hasattr(pyramid_request, 'rpc_user'):
context.auth_user = pyramid_request.rpc_user
context.rhodecode_user = pyramid_request.rpc_user
# attach the whole call context to the request
request.call_context = context
def get_auth_user(request):
environ = request.environ
session = request.session
ip_addr = get_ip_addr(environ)
# make sure that we update permissions each time we call controller
_auth_token = (request.GET.get('auth_token', '') or
request.GET.get('api_key', ''))
if _auth_token:
# when using API_KEY we assume user exists, and
# doesn't need auth based on cookies.
auth_user = AuthUser(api_key=_auth_token, ip_addr=ip_addr)
authenticated = False
else:
cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
try:
auth_user = AuthUser(user_id=cookie_store.get('user_id', None),
ip_addr=ip_addr)
except UserCreationError as e:
h.flash(e, 'error')
# container auth or other auth functions that create users
# on the fly can throw this exception signaling that there's
# issue with user creation, explanation should be provided
# in Exception itself. We then create a simple blank
# AuthUser
auth_user = AuthUser(ip_addr=ip_addr)
if password_changed(auth_user, session):
session.invalidate()
cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
auth_user = AuthUser(ip_addr=ip_addr)
authenticated = cookie_store.get('is_authenticated')
if not auth_user.is_authenticated and auth_user.is_user_object:
# user is not authenticated and not empty
auth_user.set_authenticated(authenticated)
return auth_user
class BaseController(WSGIController):
def __before__(self):
"""
__before__ is called before controller methods and after __call__
"""
# on each call propagate settings calls into global settings.
from pylons import config
from pylons import tmpl_context as c, request, url
set_rhodecode_config(config)
attach_context_attributes(c, request, self._rhodecode_user.user_id)
# TODO: Remove this when fixed in attach_context_attributes()
c.repo_name = get_repo_slug(request) # can be empty
self.cut_off_limit_diff = safe_int(config.get('cut_off_limit_diff'))
self.cut_off_limit_file = safe_int(config.get('cut_off_limit_file'))
self.sa = meta.Session
self.scm_model = ScmModel(self.sa)
# set user language
user_lang = getattr(c.pyramid_request, '_LOCALE_', None)
if user_lang:
translation.set_lang(user_lang)
log.debug('set language to %s for user %s',
user_lang, self._rhodecode_user)
def _dispatch_redirect(self, with_url, environ, start_response):
from webob.exc import HTTPFound
resp = HTTPFound(with_url)
environ['SCRIPT_NAME'] = '' # handle prefix middleware
environ['PATH_INFO'] = with_url
return resp(environ, start_response)
def __call__(self, environ, start_response):
"""Invoke the Controller"""
# WSGIController.__call__ dispatches to the Controller method
# the request is routed to. This routing information is
# available in environ['pylons.routes_dict']
from rhodecode.lib import helpers as h
from pylons import tmpl_context as c, request, url
# Provide the Pylons context to Pyramid's debugtoolbar if it asks
if environ.get('debugtoolbar.wants_pylons_context', False):
environ['debugtoolbar.pylons_context'] = c._current_obj()
_route_name = '.'.join([environ['pylons.routes_dict']['controller'],
environ['pylons.routes_dict']['action']])
self.rc_config = SettingsModel().get_all_settings(cache=True)
self.ip_addr = get_ip_addr(environ)
# The rhodecode auth user is looked up and passed through the
# environ by the pylons compatibility tween in pyramid.
# So we can just grab it from there.
auth_user = environ['rc_auth_user']
# set globals for auth user
request.user = auth_user
self._rhodecode_user = auth_user
log.info('IP: %s User: %s accessed %s [%s]' % (
self.ip_addr, auth_user, safe_unicode(get_access_path(environ)),
_route_name)
)
user_obj = auth_user.get_instance()
if user_obj and user_obj.user_data.get('force_password_change'):
h.flash('You are required to change your password', 'warning',
ignore_duplicate=True)
return self._dispatch_redirect(
url('my_account_password'), environ, start_response)
return WSGIController.__call__(self, environ, start_response)
def h_filter(s):
"""
Custom filter for Mako templates. Mako by standard uses `markupsafe.escape`
we wrap this with additional functionality that converts None to empty
strings
"""
if s is None:
return markupsafe.Markup()
return markupsafe.escape(s)
def add_events_routes(config):
"""
Adds routing that can be used in events. Because some events are triggered
outside of pyramid context, we need to bootstrap request with some
routing registered
"""
config.add_route(name='home', pattern='/')
config.add_route(name='repo_summary', pattern='/{repo_name}')
config.add_route(name='repo_summary_explicit', pattern='/{repo_name}/summary')
config.add_route(name='repo_group_home', pattern='/{repo_group_name}')
config.add_route(name='pullrequest_show',
pattern='/{repo_name}/pull-request/{pull_request_id}')
config.add_route(name='pull_requests_global',
pattern='/pull-request/{pull_request_id}')
config.add_route(name='repo_commit',
pattern='/{repo_name}/changeset/{commit_id}')
config.add_route(name='repo_files',
pattern='/{repo_name}/files/{commit_id}/{f_path}')
def bootstrap_request(**kwargs):
import pyramid.testing
request = pyramid.testing.DummyRequest(**kwargs)
request.application_url = kwargs.pop('application_url', 'http://example.com')
request.host = kwargs.pop('host', 'example.com:80')
request.domain = kwargs.pop('domain', 'example.com')
config = pyramid.testing.setUp(request=request)
add_events_routes(config)