class TracForgeLoginModule(LoginModule):
"""Replacement for LoginModule to slave to another environment."""
master_path = Option('tracforge', 'master_path', doc='Path to master Trac')
master_env = property(lambda self: open_environment(self.master_path))
master_href = property(lambda self: Href(self.master_env.base_url))
# INavigationContributor methods
def get_active_navigation_item(self, req):
return 'login'
def get_navigation_items(self, req):
if req.authname and req.authname != 'anonymous':
yield ('metanav', 'login', 'logged in as %s' % req.authname)
yield ('metanav', 'logout',
html.A('Logout',
href=self.master_href.logout(
referer=req.href(req.path_info))))
else:
yield ('metanav', 'login',
html.A('Login',
href=self.master_href.login(
referer=req.href(req.path_info))))
# Internal methods
def _get_name_for_cookie(self, req, cookie):
return LoginModule(self.master_env)._get_name_for_cookie(req, cookie)
def match_request(self, req):
if req.path_info.startswith('/projects'):
path_info = req.path_info[10:]
if path_info:
self.log.debug('TracForgeDispatch: Starting WSGI relaunch for %s (%s)', path_info, req.method)
project = path_info.split('/', 1)[0]
# Check that we aren't trying to recurse (possible link loop)
if project == os.path.basename(self.env.path):
req.redirect(req.href())
# Assert permissions on the desination environment
try:
project_env = open_environment(os.path.join(os.path.dirname(self.env.path), project))
except IOError:
raise TracError('No such project "%s"'%project)
authname = RequestDispatcher(self.env).authenticate(req)
project_perm = PermissionCache(project_env, authname)
project_perm.assert_permission('PROJECT_VIEW')
self.log.debug('TracForgeDispath: Access granted, running relaunch')
self.log.debug('TracForgeDispatch: Status of req.args is %r', req.__dict__.get('args', 'NOT FOUND'))
#self.log.debug('TracForgeDispatch: wsgi.input contains %s', req.read())
self._send_project(req, path_info)
self.log.debug('TracForgeDispatch: Relaunch completed, terminating request')
self.log.debug('TracForgeDispatch: Response was %r', req._response)
req._tf_print = True
raise RequestDone, 'request done'
def _get_env(self):
if not self._env:
assert self.exists, "Can't use a non-existant project"
try:
self._env = open_environment(self.env_path)
self._valid = True
except Exception, e:
self._env = BadEnv(self.env_path, e)
def _get_env(self):
if not self._env:
assert self.exists, "Can't use a non-existant project"
try:
self._env = open_environment(self.env_path)
self._valid = True
except Exception, e:
self._env = BadEnv(self.env_path, e)
def __open_environment(env_path, run_once=False):
if run_once:
return open_environment(env_path)
global env_cache, env_cache_lock
env = None
env_cache_lock.acquire()
try:
if not env_path in env_cache:
env_cache[env_path] = open_environment(env_path)
env = env_cache[env_path]
finally:
env_cache_lock.release()
# Re-parse the configuration file if it changed since the last the time it
# was parsed
env.config.parse_if_needed()
return env
def _send_index(self, environ, start_response):
projects = []
for env_name in os.listdir(self.path):
env_path = os.path.join(self.path, env_name)
try:
env = open_environment(env_path)
env_perm = PermissionCache(PermissionSystem(env).get_user_permissions(environ.get("REMOTE_USER", "anonymous")))
if env_perm.has_permission('WIKI_VIEW'):
projects.append({
'name': env.project_name,
'description': env.project_description,
# XXX: get rid of the double / in the beginning
'href': construct_url(environ, path_info="/"+env_name),
})
except Exception:
pass
projects.sort(lambda x, y: cmp(x['name'].lower(), y['name'].lower()))
start_response("200 OK", [('content-type', 'text/html')])
return self.template.render({"projects":projects}, format='xhtml', template = "wsgiplugin.index")
def process_request(self, req):
parent_dir = os.path.dirname(self.env.path)
#env_paths = dict([(filename, os.path.join(parent_dir, filename))
# for filename in os.listdir(parent_dir)])
projects = []
for env_name in os.listdir(parent_dir):
env_path = os.path.join(parent_dir, env_name)
# Don't list this environment
if env_path == self.env.path:
continue
try:
env = open_environment(env_path)
try:
#self.log.debug(env.path)
env_perm = PermissionCache(env, req.authname)
#self.log.debug(env_perm.perms)
if env_perm.has_permission('PROJECT_VIEW'):
projects.append({
'name': env.project_name,
'description': env.project_description,
'href': req.href.projects(env_name),
})
except Exception, e:
# Only show errors to admins to prevent excessive disclosure
if req.perm.has_permission('TRACFORGE_ADMIN'):
projects.append({
'name': env.project_name,
'description': to_unicode(e)
})
except Exception, e:
if req.perm.has_permission('TRACFORGE_ADMIN'):
projects.append({
'name': env_path,
'description': to_unicode(e),
})
def process_request(self, req):
raise TracError('How did I get here?')
path_info = req.path_info[10:]
if path_info:
project = path_info.split('/', 1)[0]
# Check that we aren't trying to recurse (possible link loop)
if project == os.path.basename(self.env.path):
req.redirect(req.href())
# Assert permissions on the desination environment
project_path = os.path.join(os.path.dirname(self.env.path), project)
try:
project_env = open_environment(project_path)
except IOError:
raise TracError('No such project "%s" at %s'% (project,project_path))
project_perm = PermissionCache(project_env, req.authname)
project_perm.assert_permission('PROJECT_VIEW')
return self._send_project(req, path_info)
else:
return self._send_index(req)
def accessor(self, *args, **kwords):
val = super(EnvironmentOption, self).accessor(*args, **kwords)
assert val, 'You must configure a valid Trac environment path for [%s] %s' % (
self.section, self.name)
return open_environment(val)
def accessor(self, *args, **kwords):
val = super(EnvironmentOption, self).accessor(*args, **kwords)
assert val, "You must configure a valid Trac environment path for [%s] %s" % (self.section, self.name)
return open_environment(val)
