#!/usr/local/bin/python

import os,sys
import re
import random
import string
import subprocess
import threading
import pickle
import tempfile

from util import *
from fedid import fedid
from remote_service import xmlrpc_handler, soap_handler, service_caller
from service_error import service_error
import logging


# Configure loggers to dump to /dev/null which avoids errors if calling classes
# don't configure them.
class nullHandler(logging.Handler):
    def emit(self, record): pass

fl = logging.getLogger("fedd.allocate.local")
fl.addHandler(nullHandler())
fl = logging.getLogger("fedd.allocate.remote")
fl.addHandler(nullHandler())


class allocate_project_local:
    """
    Allocate projects on this machine in response to an access request.
    """
    dynamic_projects = 4
    dynamic_keys= 2
    confirm_keys = 1
    none = 0

    levels = {
	    'dynamic_projects': dynamic_projects,
	    'dynamic_keys': dynamic_keys,
	    'confirm_keys': confirm_keys,
	    'none': none,
    }

    def __init__(self, config, auth=None):
	"""
	Initializer.  Parses a configuration if one is given.
	"""

	self.debug = config.getboolean("allocate", "debug", False)
	self.wap = config.get('allocate', 'wap', '/usr/testbed/sbin/wap')
	self.newproj = config.get('allocate', 'newproj',
		'/usr/testbed/sbin/newproj')
	self.mkproj = config.get('allocate', 'mkproj', 
		'/usr/testbed/sbin/mkproj')
	self.rmproj = config.get('allocate', 'rmproj',
		'/usr/testbed/sbin/rmproj')
	self.rmuser = config.get('allocate', 'rmuser',
		'/usr/testbed/sbin/rmuser')
	self.newuser = config.get('allocate', 'newuser',
		'/usr/testbed/sbin/newuser')
	self.addpubkey = config.get('allocate', 'addpubkey', 
		'/usr/testbed/sbin/addpubkey')
	self.grantnodetype = config.get('allocate', 'grantnodetype', 
		'/usr/testbed/sbin/grantnodetype')
	self.confirmkey = config.get('allocate', 'confirmkey', 
		'/usr/testbed/sbin/taddpubkey')
	self.user_to_project=config.get("allocate", 'user_to_project',
		'/usr/local/bin/user_to_project.py')
	self.allocation_level = config.get("allocate", "allocation_level", 
		"none")
	self.log = logging.getLogger("fedd.allocate.local")
	set_log_level(config, "allocate", self.log)

	if auth:
	    self.auth = auth
	else:
	    auth = authorizer()
	    log.warn("[allocate] No authorizer passed in, using local one")

	try:
	    self.allocation_level = \
		    self.levels[self.allocation_level.strip().lower()]
	except KeyError:
	    self.log.error("Bad allocation_level %s.  Defaulting to none" % \
		    self.allocation_error)
	    self.allocation_level = self.none

	self.state = { 
		'keys': set(), 
		'types': set(),
		'projects': set(),
		'users': set(),
		}
	self.state_filename = config.get('allocate', 'allocation_state')
	self.state_lock = threading.Lock()
	self.read_state()

	access_db = config.get("allocate", "accessdb")
	if access_db:
	    try:
		read_simple_accessdb(access_db, self.auth, 'allocate')
	    except EnvironmentError, e:
		raise service_error(service_error.internal,
			"Error reading accessDB %s: %s" % (access_db, e))
	    except ValueError:
		raise service_error(service_error.internal, "%s" % e)


	# Internal services are SOAP only
	self.soap_services = {\
		"AllocateProject": soap_handler("AllocateProject", 
		    self.dynamic_project),
		"StaticProject": soap_handler("StaticProject", 
		    self.static_project),
		"ReleaseProject": soap_handler("ReleaseProject", 
		    self.release_project),
		}
	self.xmlrpc_services = { }

    def read_state(self):
	"""
	Read a new copy of access state.  Old state is overwritten.

	State format is a simple pickling of the state dictionary.
	"""
	if self.state_filename:
	    try:
		f = open(self.state_filename, "r")
		self.state = pickle.load(f)
		self.log.debug("[allocation]: Read state from %s" % \
			self.state_filename)
	    except EnvironmentError, e:
		self.log.warning(("[allocation]: No saved state: " +\
			"Can't open %s: %s") % (self.state_filename, e))
	    except EOFError, e:
		self.log.warning(("[allocation]: " +\
			"Empty or damaged state file: %s:") % \
			self.state_filename)
	    except pickle.UnpicklingError, e:
		self.log.warning(("[allocation]: No saved state: " + \
			"Unpickling failed: %s") % e)
	    # These should all be in the picked representation, but make sure
	    if not self.state.has_key('keys'): self.state['keys'] = set()
	    if not self.state.has_key('types'): self.state['types'] = set()
	    if not self.state.has_key('projects'):
		self.state['projects'] = set()
	    if not self.state.has_key('users'): self.state['users'] = set()

    def write_state(self):
	if self.state_filename:
	    try:
		f = open(self.state_filename, 'w')
		pickle.dump(self.state, f)
	    except EnvironmentError, e:
		self.log.error("Can't write file %s: %s" % \
			(self.state_filename, e))
	    except pickle.PicklingError, e:
		self.log.error("Pickling problem: %s" % e)
	    except TypeError, e:
		self.log.error("Pickling problem (TypeError): %s" % e)


    def random_string(self, s, n=3):
	"""Append n random ASCII characters to s and return the string"""
	rv = s
	for i in range(0,n):
	    rv += random.choice(string.ascii_letters)
	return rv

    def write_attr_xml(self, file, root, lines):
	"""
	Write an emulab config file for a dynamic project.

	Format is <root><attribute name=lines[0]>lines[1]</attribute></root>
	"""
	# Convert a pair to an attribute line
	out_attr = lambda a,v : \
		'<attribute name="%s"><value>%s</value></attribute>' % (a, v)

	f = os.fdopen(file, "w")
	f.write("<%s>\n" % root)
	f.write("\n".join([out_attr(*l) for l in lines]))
	f.write("</%s>\n" % root)
	f.close()

    def run_cmd(self, cmd, log_prefix='allocate'):
	"""
	Run the command passed in.  Cmd is a list containing the words of the
	command.  Return the exit value from the subprocess - that is 0 on
	success.  On an error running the command -  python or OS error, raise
	a service exception.
	"""
	try:
	    dnull = open("/dev/null", "w")
	except EnvironmentError:
	    self.log.warn("[run_cmd]: failed to open /dev/null for redirect")
	    dnull = None

	self.log.debug("[%s]: %s" % (log_prefix, ' '.join(cmd)))
	if not self.debug:
	    try:
		return subprocess.call(cmd, stdout=dnull, stderr=dnull)
	    except OSError, e:
		raise service_error(service_error.internal,
			"Static project subprocess creation error "+ \
				"[%s] (%s)" %  (cmd[0], e.strerror))
	else:
	    return 0

    def confirm_key(self, user, key):
	"""
	Call run_cmd to comfirm the key.  Return a boolean rather
	than the subprocess code.
	"""
	return self.run_cmd((self.wap, self.confirmkey, '-C',  
	    '-u', user, '-k', key)) ==0

    def add_key(self, user, key):
	"""
	Call run_cmd to add the key.  Return a boolean rather
	than the subprocess code.
	"""
	return self.run_cmd((self.wap, self.addpubkey, '-u', user,
	    '-k', key)) == 0

    def remove_key(self, user, key):
	"""
	Call run_cmd to remove the key.  Return a boolean rather
	than the subprocess code.
	"""
	return self.run_cmd((self.wap, self.addpubkey, '-R', '-u', user, 
	    '-k', key)) == 0

    def confirm_access(self, project, type):
	"""
	Call run_cmd to comfirm the key.  Return a boolean rather
	than the subprocess code.
	"""
	return self.run_cmd((self.wap, self.grantnodetype, '-C',  
	    '-p', project, type)) ==0

    def add_access(self, project, type):
	"""
	Call run_cmd to add the key.  Return a boolean rather
	than the subprocess code.
	"""
	return self.run_cmd((self.wap, self.grantnodetype, 
	    '-p', project, type)) == 0

    def remove_access(self, project, type):
	"""
	Call run_cmd to remove the key.  Return a boolean rather
	than the subprocess code.
	"""

	return self.run_cmd((self.wap, self.grantnodetype, '-R', 
	    '-p', project, type)) == 0

    def add_project(self, project, projfile):
	"""
	Create a project using run_cmd.  This is two steps, and assumes that
	the relevant XML files are in place and correct.  Make the return value
	boolean.  Note that if a new user is specified in the XML, that user is
	created on success.
	"""

	if self.run_cmd((self.wap, self.newproj, projfile)) == 0:
	    return self.run_cmd((self.wap, self.mkproj, project)) ==0
	else:
	    return False

    def remove_project(self, project):
	"""
	Call run_cmd to remove the project.  Make the return value boolean.
	"""

	return self.run_cmd(self.wap, self.rmproj, project) == 0

   
    def add_user(self, name, param_file, project):
	"""
	Create a user and link them to the given project.  Similar to
	add_project, this requires a two step approach.  Returns True on success
	False on failure.
	"""

	if self.run_cmd((self.wap, self.newuser, param_file)) == 0:
	   return self.run_cmd((self.wap, self.user_to_project,
	       user, project)) == 0
	else:
	   return False

    def remove_user(self, user):
	"""
	Call run_cmd to remove the user.  Make the return value boolean.
	"""

	return self.run_cmd(self.wap, self.rmuser, user) == 0



    def dynamic_project(self, req, fedid=None):
	"""
	Create a dynamic project with ssh access

	Req includes the project and resources as a dictionary
	"""

	# Internal calls do not have a fedid parameter (i.e., local calls on
	# behalf of already vetted fedids)
	if fedid and not self.auth.check_attribute(fedid, "allocate"):
	    self.log.debug("[allocate] Access denied (%s)" % fedid)
	    raise service_error(service_error.access, "Access Denied")

	if self.allocation_level < self.dynamic_projects:
	    raise service_error(service_error.access, 
		    "[dynamic_project] dynamic project allocation not " + \
			    "permitted: check allocation level")
	# tempfiles for the parameter files
	cuf, create_userfile = tempfile.mkstemp(prefix="usr", suffix=".xml",
		dir="/tmp")
	suf, service_userfile = tempfile.mkstemp(prefix="usr", suffix=".xml",
		dir="/tmp")
	pf, projfile = tempfile.mkstemp(prefix="proj", suffix=".xml",
		dir="/tmp")

	if req.has_key('AllocateProjectRequestBody'):
	    proj = req['AllocateProjectRequestBody'].get('project', None)
	    if not proj:
		raise service_error(service_error.req, 
			"Badly formed allocation request")
	    resources = req['AllocateProjectRequestBody'].get('resources', { })
	else:
	    raise service_error(service_error.req, 
		    "Badly formed allocation request")
	# Take the first user and ssh key
	name = proj.get('name', None) or self.random_string("proj",4)
	user = proj.get('user', [])

	uname = { }
	ssh = { }
	for u in user:
	    role = u.get('role', None)
	    if not role: continue
	    if u.has_key('userID'):
		uid = u['userID']
		uname[role] = uid.get('localname', None) or \
			uid.get('kerberosUsername', None) or \
			uid.get('uri', None)
		if uname[role] == None:
		    raise service_error(service_error.req, "No ID for user")
	    else:
		uname[role] = self.random_string("user", 3)

	    access = u.get('access', None)
	    if access:
		# XXX collect and call addpubkey later, for now use first one.
		for a in access:
		    ssh[role] = a.get('sshPubkey', None)
		    if ssh: break
		else:
		    raise service_error(service_error.req,
			    "No SSH key for user %s" % uname[role])
	    else:
		raise service_error(service_error.req,
			"No access mechanisms for for user %s" % uname[role])

	if not (uname.has_key('experimentCreation') and \
		uname.has_key('serviceAccess')):
	    raise service_error(service_error.req,
		    "Must specify both user roles")
	

	create_user_fields = [
		("name", "Federation User %s" % uname['experimentCreation']),
		("email", "%s-fed@isi.deterlab.net" % \
			uname['experimentCreation']),
		("password", self.random_string("", 8)),
		("login", uname['experimentCreation']),
		("address", "4676 Admiralty"),
		("city", "Marina del Rey"),
		("state", "CA"),
		("zip", "90292"),
		("country", "USA"),
		("phone", "310-448-9190"),
		("title", "None"),
		("affiliation", "USC/ISI"),
		("pubkey", ssh['experimentCreation'])
	]

	service_user_fields = [
		("name", "Federation User %s" % uname['serviceAccess']),
		("email", "%s-fed@isi.deterlab.net" % uname['serviceAccess']),
		("password", self.random_string("", 8)),
		("login", uname['serviceAccess']),
		("address", "4676 Admiralty"),
		("city", "Marina del Rey"),
		("state", "CA"),
		("zip", "90292"),
		("country", "USA"),
		("phone", "310-448-9190"),
		("title", "None"),
		("affiliation", "USC/ISI"),
		("pubkey", ssh['serviceAccess'])
	]

	proj_fields = [
		("name", name),
		("short description", "dynamic federated project"),
		("URL", "http://www.isi.edu/~faber"),
		("funders", "USC/USU"),
		("long description", "Federation access control"),
		("public", "1"),
		("num_pcs", "100"),
		("linkedtous", "1"),
		("newuser_xml", create_userfile)
	]
	


	added_projects = [ ]
	added_users = [ ]
	added_types = [ ]

	self.state_lock.acquire()
	try:
	    # Write out the files
	    self.write_attr_xml(cuf, "user", create_user_fields)
	    self.write_attr_xml(suf, "user", service_user_fields)
	    self.write_attr_xml(pf, "project", proj_fields)
	    try:
		if self.add_project(name, projfile):
		    # add_project adds a user as well in this case
		    added_projects.append(name)
		    added_users.append(uname['createExperiment'])
		    self.state['projects'].add(name)
		    self.state['users'].add(uname['createExperiment'])

		    if self.add_user(uname['serviceAccess'], 
			    service_userfile, name):
			added_users.append(uname['serviceAccess'])
			self.state['users'].add(uname['serviceAccess'])
		    else:
			raise service_error("Unable to create user %s" % \
				uname['serviceAccess'])
		else:
		    raise service_error("Unable to create project/user %s/%s" % \
			    (name, uname['experimentCreation']))

		nodes = resources.get('node', [])
		# Grant access to restricted resources.  This is simpler than
		# the corresponding loop from static_project because this is a
		# clean slate.
		for nt in [ h for n in nodes\
			if n.has_key('hardware')\
			    for h in n['hardware'] ] :
		    if self.add_access(name, nt):
			self.state['types'].add((name, nt))
			added_types.append((name, nt))
		    else:
			raise service_error(service_error.internal,
				"Failed to add access for %s to %s"\
					% (name, nt))
	    except service_error, e:
		# Something failed.  Back out the partial allocation as
		# completely as possible and re-raise the error.
		for p, t in added_types:
		    self.state['types'].discard((p, t))
		    try:
			self.remove_access(p, t)
		    except service_error:
			pass
		for u in added_users:
		    self.state['users'].discard(u)
		    try:
			self.remove_user(u)
		    except service_error:
			pass

		for p in added_projects:
		    self.state['projects'].discard(p)
		    try:
			self.remove_project(p)
		    except service_error:
			pass
		self.state_lock.release()
		raise e
	finally:
	    # Clean up tempfiles
	    os.unlink(create_userfile)
	    os.unlink(service_userfile)
	    os.unlink(projfile)

	rv = {\
	    'project': {\
		'name': { 'localname': name }, 
		'user' : [\
		    {\
			'userID': { 'localname' : uname['experimentCreation'] },
			'access': [ {'sshPubkey': ssh['experimentCreation'] } ],
			'role': 'experimentCreation',
		    }, \
		    {\
			'userID': { 'localname' : uname['serviceAccess'] },
			'access': [ { 'sshPubkey' : ssh['serviceAccess'] } ], 
			'role': 'serviceAccess',
		    } \
		]\
	    }\
	}
	return rv

    def static_project(self, req, fedid=None):
	"""
	Be certain that the local project in the request has access to the
	proper resources and users have correct keys.  Add them if necessary.
	"""
	# Internal calls do not have a fedid parameter (i.e., local calls on
	# behalf of already vetted fedids)
	if fedid and not self.auth.check_attribute(fedid, "allocate"):
	    self.log.debug("[allocate] Access denied (%s)" % fedid)
	    raise service_error(service_error.access, "Access Denied")
	# While we should be more careful about this, for the short term, add
	# the keys to the specified users.

	try:
	    users = req['StaticProjectRequestBody']['project']['user']
	    pname = req['StaticProjectRequestBody']['project']\
		    ['name']['localname']
	    resources = req['StaticProjectRequestBody'].get('resources', { })
	except KeyError:
	    raise service_error(service_error.req, "Badly formed request")

	added_keys = [ ]
	added_types = [ ]
	# Keep track of changes made to the system
	self.state_lock.acquire()

	try:
	    for u in users:
		try:
		    name = u['userID']['localname']
		except KeyError:
		    raise service_error(service_error.req, "Badly formed user")
		for sk in [ k['sshPubkey'] for k in u.get('access', []) \
			if k.has_key('sshPubkey')]:
		    if self.allocation_level >=self.confirm_keys:
			key_ok = self.confirm_key(name, sk)
			if not key_ok:
			    if self.allocation_level >= self.dynamic_keys:
				if self.add_key(name, sk):
				    self.state['keys'].add((name, sk))
				    added_keys.append((name, sk))
				else:
				    raise service_error(service_error.internal,
					    "Failed to add key for %s" % name)
			    else:
				raise service_error(service_error.internal,
					"Failed to confirm key for %s" % name)
		    else:
			self.log.warning("[static_project] no checking of " + \
			    "static keys")

	    # Grant access to any resources in the request.  The
	    # list comprehension pulls out the hardware types in the node
	    # entries in the resources list.  The access module knows to
	    # only send resources that are restricted and needed by the
	    # project.
	    nodes = resources.get('node', [])
	    for nt in [ h for n in nodes\
		    if n.has_key('hardware')\
			for h in n['hardware'] ] :
		if self.allocation_level >= self.confirm_keys:
		    access_ok = self.confirm_access(pname, nt)
		    if not access_ok:
			if self.allocation_level >= self.dynamic_keys:
			    if self.add_access(pname, nt):
				self.state['types'].add((pname, nt))
				added_types.append((pname, nt))
			    else:
				raise service_error(service_error.internal,
					"Failed to add access for %s to %s"\
						% (pname, nt))
			else:
			    raise service_error(service_error.internal,
				    "Failed to confirm access for %s to %s"\
					    % (pname, nt))
		else:
		    self.log.warning("[static_project] no checking of " + \
			"node access")
	except service_error, e:
	    # Do our best to clean up partial allocation and reraise the
	    # error.  Do our best to make sure that both allocation state and
	    # testbed state is restored.
	    for u, k in added_keys:
		self.state['keys'].discard((u, k))
		try:
		    self.remove_key(u, k)
		except service_error:
		    pass
	    for p, t in added_types:
		self.state['types'].discard((p, t))
		try:
		    self.remove_access(p, t)
		except service_error:
		    pass
	    self.state_lock.release()
	    raise e
	# All is well, save state and release the lock
	self.write_state()
	self.state_lock.release()
	# return { 'project': req['StaticProjectRequestBody']['project']}
	return req['StaticProjectRequestBody']

    def release_project(self, req, fedid=None):
	"""
	Remove user keys from users and delete dynamic projects.

	Only keys this service created are deleted and there are
	similar protections for projects.
	"""
	# Internal calls do not have a fedid parameter (i.e., local calls on
	# behalf of already vetted fedids)
	if fedid and not self.auth.check_attribute(fedid, "allocate"):
	    self.log.debug("[allocate] Access denied (%s)" % fedid)
	    raise service_error(service_error.access, "Access Denied")

	pname = None
	users = []
	nodes = [ ]

	try:
	    if req['ReleaseProjectRequestBody']['project'].has_key('name'):
		pname = req['ReleaseProjectRequestBody']['project']\
			['name']['localname']
	    if req['ReleaseProjectRequestBody']['project'].has_key('user'):
		users = req['ReleaseProjectRequestBody']['project']['user']
	    if req['ReleaseProjectRequestBody'].has_key('resources'):
		nodes = req['ReleaseProjectRequestBody']\
			['resources'].get('node', [])
	except KeyError:
	    raise service_error(service_error.req, "Badly formed request")

	if nodes and not pname:
	    raise service_error(service_error.req, 
		    "Badly formed request (nodes without project)")

	self.state_lock.acquire()
	try:
	    for nt in [ h for n in nodes if n.has_key('hardware')\
		    for h in n['hardware'] ] :
		if (pname, nt ) in self.state['types']:
		    self.remove_access(pname, nt)
		    self.state['types'].discard((pname, nt))

	    for u in users:
		try:
		    name = u['userID']['localname']
		except KeyError:
		    raise service_error(service_error.req, "Badly formed user")
		if name in self.state['users']:
		    # If we created this user, discard the user, keys and all
		    self.remove_user(name)
		    self.state['users'].discard(name)
		else:
		    # If not, just strip any keys we added
		    for sk in [ k['sshPubkey'] for k in u.get('access', []) \
			    if k.has_key('sshPubkey')]:
			if (name, sk) in self.state['keys']:
			    self.remove_key(name, sk)
			    self.state['keys'].discard((name, sk))
	    if pname in self.state['projects']:
		self.remove_project(pname)
		self.state['projects'].discard(pname)

	except service_error, e:
	    self.write_state()
	    self.state_lock.release()
	    raise e
	self.write_state()
	self.state_lock.release()

	return { 'project': req['ReleaseProjectRequestBody']['project']}

class allocate_project_remote:
    """
    Allocate projects on a remote machine using the internal SOAP interface
    """
    class proxy(service_caller):
	"""
	This class is a proxy functor (callable) that has the same signature as
	a function called by soap_handler or xmlrpc_handler, but that used the
	service_caller class to call the function remotely.
	"""

	def __init__(self, url, cert_file, cert_pwd, trusted_certs, auth, 
		method):
	    service_caller.__init__(self, method)
	    self.url = url
	    self.cert_file = cert_file
	    self.cert_pwd = cert_pwd
	    self.trusted_certs = trusted_certs
	    self.request_body__name = "%sRequestBody" % method
	    self.resp_name = "%sResponseBody" % method
	    self.auth = auth
	    # Calling the proxy object directly invokes the proxy_call method,
	    # not the service_call method.
	    self.__call__ = self.proxy_call
	    

	# Define the proxy, NB, the parameters to make_proxy are visible to the
	# definition of proxy.
	def proxy_call(self, req, fid=None):
	    """
	    Send req on to a remote project instantiator.

	    Req is just the message to be sent.  This function re-wraps it.
	    It also rethrows any faults.
	    """

	    if req.has_key(self.request_body_name):
		req = req[self.request_body_name]
	    else:
		raise service_error(service_error.req, "Bad formated request");

	    try:
		r = self.call_service(self.url, req, self.cert_file,
			self.cert_pwd, self.trusted_certs)
	    except service_error, e:
		if e.code == service_error.connect:
		    raise service_error(service_error.internal, 
			    "Cannot connect to internal service: (%d) %s" % \
				    (e.code, e.desc))
		else: raise
	    if r.has_key(self.resp_name):
		return r[self.resp_name]
	    else:
		raise service_error(service_error.protocol, 
			"Bad proxy response")

    # back to defining the allocate_project_remote class
    def __init__(self, config, auth=None):
	"""
	Initializer.  Parses a configuration if one is given.
	"""

	self.debug = config.get("allocate", "debug", False)
	self.url = config.get("allocate", "uri", "")

	# Keep cert file and password coming from the same source
	self.cert_file = config.get("allocate", "cert_file", None)
	if self.cert_file:
	    self.cert_pwd = config.get("allocate", "cert_pwd", None)
	else:
	    self.cert_file = config.get("globals", "cert_file", None)
	    self.cert_pwd = config.get("globals", "cert_pwd", None)

	self.trusted_certs = config.get("allocate", "trusted_certs", None) or \
		config.get("globals", "trusted_certs")

	self.soap_services = { }
	self.xmlrpc_services = { }
	self.log = logging.getLogger("fedd.allocate.remote")
	set_log_level(config, "allocate", self.log)

	if auth:
	    self.auth = auth
	else:
	    auth = authorizer()
	    log.warn("[allocate] No authorizer passed in, using local one")

	# The specializations of the proxy functions
	self.dynamic_project = self.proxy(self.url, self.cert_file, 
		self.cert_pwd, self.trusted_certs, self.auth, 
		"AllocateProject")
	self.static_project = self.proxy(self.url, self.cert_file, 
		self.cert_pwd, self.trusted_certs, self.auth, 
		"StaticProject")
	self.release_project = self.proxy(self.url, self.cert_file,
		self.cert_pwd, self.trusted_certs, self.auth, 
		"ReleaseProject")