libervia-backend/src/plugins/plugin_misc_account.py

483 lines
22 KiB
Python
Executable file

#!/usr/bin/python
# -*- coding: utf-8 -*-
# SAT plugin for account creation (experimental)
# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 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 Affero 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/>.
from sat.core.i18n import _, D_
from sat.core.log import getLogger
log = getLogger(__name__)
from sat.core import exceptions
from sat.tools import xml_tools
from sat.memory.memory import Sessions
from sat.memory.crypto import PasswordHasher
from sat.core.constants import Const as C
from twisted.internet import reactor, defer, protocol
from twisted.python.procutils import which
from twisted.python.failure import Failure
from twisted.mail.smtp import sendmail
from os.path import join, dirname
from email.mime.text import MIMEText
PLUGIN_INFO = {
"name": "Account Plugin",
"import_name": "MISC-ACCOUNT",
"type": "MISC",
"protocols": [],
"dependencies": [],
"recommendations": ['GROUPBLOG'],
"main": "MiscAccount",
"handler": "no",
"description": _(u"""SàT account creation""")
}
CONFIG_SECTION = "plugin account"
# You need do adapt the following consts to your server
# all theses values (key=option name, value=default) can (and should) be overriden in sat.conf
# in section CONFIG_SECTION
default_conf = {"email_from": "NOREPLY@example.net",
"email_server": "localhost",
"admin_email": "admin@example.net",
"new_account_server": "localhost",
"new_account_domain": "example.net",
"new_account_resource": "libervia",
"prosody_path": None, # prosody path (where prosodyctl will be executed from), or None to automaticaly find it
"prosodyctl": "prosodyctl",
"reserved_list": ['libervia'] # profiles which can't be used
}
class PasswordsMatchingError(Exception):
pass
class ProsodyRegisterProtocol(protocol.ProcessProtocol):
""" Try to register an account with prosody """
def __init__(self, password=None, deferred=None):
"""
@param password: new user password
@param deferred
"""
self.password = password
self.deferred = deferred
self.data = ''
def connectionMade(self):
if self.password is None:
return
self.transport.write("%s\n%s" % ((self.password.encode('utf-8'),) * 2))
self.transport.closeStdin()
def outReceived(self, data):
self.data += data
def errReceived(self, data):
self.data += data
def processEnded(self, reason):
if (reason.value.exitCode == 0):
log.info(_('Prosody command succeed'))
self.deferred.callback(None)
else:
log.error(_(u"Can't complete Prosody command (error code: %(code)d): %(message)s") % {'code': reason.value.exitCode, 'message': self.data})
self.deferred.errback(Failure(exceptions.InternalError))
@classmethod
def prosodyctl(cls, plugin, command, password=None, profile=None):
"""Create a new ProsodyRegisterProtocol and execute the given prosodyctl command.
@param plugin: instance of MiscAccount
@param command: the command to execute: "adduser", "passwd" or "deluser"
@param password: the user new password (leave to None for "deluser" command)
@param profile: the user profile
@return: a Deferred instance
"""
d = defer.Deferred()
prosody_reg = ProsodyRegisterProtocol(password, d)
prosody_exe = join(plugin._prosody_path, plugin.getConfig('prosodyctl'))
# TODO delete account which are not on the same host
reactor.spawnProcess(prosody_reg, prosody_exe, [prosody_exe, command, "%s@%s" % (profile, plugin.getConfig('new_account_domain'))], path=plugin._prosody_path)
return d
class MiscAccount(object):
"""Account plugin: create a SàT + Prosody account, used by Libervia"""
#XXX: This plugin is a Q&D one used for the demo. Something more generic (and not
# only focused on Prosody) is planed
def __init__(self, host):
log.info(_(u"Plugin Account initialization"))
self.host = host
host.bridge.addMethod("registerSatAccount", ".plugin", in_sign='sss', out_sign='', method=self._registerAccount, async=True)
host.bridge.addMethod("getNewAccountDomain", ".plugin", in_sign='', out_sign='s', method=self.getNewAccountDomain, async=False)
host.bridge.addMethod("getAccountDialogUI", ".plugin", in_sign='s', out_sign='s', method=self._getAccountDialogUI, async=False)
self._prosody_path = self.getConfig('prosody_path')
if self._prosody_path is None:
paths = which(self.getConfig('prosodyctl'))
if not paths:
log.error(_("Can't find %s") % (self.getConfig('prosodyctl'), ))
else:
self._prosody_path = dirname(paths[0])
log.info(_('Prosody path found: %s') % (self._prosody_path, ))
self._sessions = Sessions()
self.__account_cb_id = host.registerCallback(self._accountDialogCb, with_data=True)
self.__change_password_id = host.registerCallback(self.__changePasswordCb, with_data=True)
def deleteBlogCallback(posts, comments):
return lambda data, profile: self.__deleteBlogPostsCb(posts, comments, data, profile)
self.__delete_posts_id = host.registerCallback(deleteBlogCallback(True, False), with_data=True)
self.__delete_comments_id = host.registerCallback(deleteBlogCallback(False, True), with_data=True)
self.__delete_posts_comments_id = host.registerCallback(deleteBlogCallback(True, True), with_data=True)
self.__delete_account_id = host.registerCallback(self.__deleteAccountCb, with_data=True)
def getConfig(self, name):
return self.host.memory.getConfig(CONFIG_SECTION, name, default_conf[name])
def _registerAccount(self, email, password, profile):
"""
#Password Generation
#_charset = [chr(i) for i in range(0x21,0x7F)] #XXX: this charset seems to have some issues with openfire
_charset = [chr(i) for i in range(0x30,0x3A) + range(0x41,0x5B) + range (0x61,0x7B)]
import random
random.seed()
password = ''.join([random.choice(_charset) for i in range(15)])
"""
if not email or not password or not profile:
raise exceptions.DataError
if profile.lower() in self.getConfig('reserved_list'):
return defer.fail(Failure(exceptions.ConflictError))
d = self.host.memory.asyncCreateProfile(profile, password)
d.addCallback(self._profileRegistered, email, password, profile)
return d
def _profileRegistered(self, result, email, password, profile):
"""Create the XMPP account and send the confirmation email.
@param result: result of asyncCreateProfile
@param email: user email
@param password: chosen xmpp password
@param profile: %(doc_profile)s
@return: a deferred None value when all the processing is done
"""
# XXX: we use "prosodyctl adduser" because "register" doesn't check conflict
# and just change the password if the account already exists
d = ProsodyRegisterProtocol.prosodyctl(self, 'adduser', password, profile)
d.addCallback(self._sendEmails, profile, email, password)
d.addCallback(lambda ignore: None)
def setParams(dummy):
jid_s = "%s@%s/%s" % (profile, self.getConfig('new_account_domain'), self.getConfig('new_account_resource'))
self.host.memory.setParam("JabberID", jid_s, "Connection", profile_key=profile)
d = self.host.memory.setParam("Password", password, "Connection", profile_key=profile)
d.addCallback(lambda dummy: self.host.memory.auth_sessions.profileDelUnique(profile))
def removeProfile(failure):
self.host.memory.asyncDeleteProfile(profile)
return failure
d.addCallback(setParams)
d.addErrback(removeProfile)
return d
def _sendEmails(self, result, login, email, password):
#time to send the email
_email_host = self.getConfig('email_server')
_email_from = self.getConfig("email_from")
def email_ok(ignore):
print ("Account creation email sent to %s" % email)
def email_ko(ignore):
#TODO: return error code to user
log.error("Failed to send email to %s" % email)
body = (u"""Welcome to Libervia, a Salut à Toi project part
/!\\ WARNING, THIS IS ONLY A TECHNICAL DEMO, DON'T USE THIS ACCOUNT FOR ANY SERIOUS PURPOSE /!\\
Here is your connection information:
---
login: %(login)s
Your Jabber ID (JID) is: %(jid)s
---
To try with some contacts, you can use the directory: subscribe in your parameters, and use it with the Communication/Search directory menu.
SàT website: http://www.salut-a-toi.org
follow SàT news: http://www.goffi.org
Any feedback welcome
Cheers
SàT team""" % {'login': login, 'jid': "%s@%s" % (login, self.getConfig('new_account_domain'))}).encode('utf-8')
msg = MIMEText(body, 'plain', 'UTF-8')
msg['Subject'] = 'Libervia account created'
msg['From'] = _email_from
msg['To'] = email
d_user = sendmail(_email_host, _email_from, email, msg.as_string())
d_user.addCallbacks(email_ok, email_ko)
#email to the administrator
body = (u"""New account created: %(login)s [%(email)s]""" % {'login': login, 'email': email}).encode('utf-8')
msg = MIMEText(body, 'plain', 'UTF-8')
msg['Subject'] = 'Libervia new account created'
msg['From'] = _email_from
msg['To'] = self.getConfig('admin_email')
d_admin = sendmail(_email_host, _email_from, self.getConfig('admin_email'), msg.as_string())
d_admin.addCallbacks(email_ok, email_ko)
return defer.DeferredList([d_user, d_admin])
def getNewAccountDomain(self):
"""@return: the domain that will be set to new account"""
return self.getConfig('new_account_domain')
def _getAccountDialogUI(self, profile):
"""Get the main dialog to manage your account
@param menu_data
@param profile: %(doc_profile)s
@return: XML of the dialog
"""
form_ui = xml_tools.XMLUI("form", "tabs", title=D_("Manage your account"), submit_id=self.__account_cb_id)
tab_container = form_ui.current_container
tab_container.addTab("update", D_("Change your password"), container=xml_tools.PairsContainer)
form_ui.addLabel(D_("Current profile password"))
form_ui.addPassword("current_passwd", value="")
form_ui.addLabel(D_("New password"))
form_ui.addPassword("new_passwd1", value="")
form_ui.addLabel(D_("New password (again)"))
form_ui.addPassword("new_passwd2", value="")
if 'GROUPBLOG' in self.host.plugins:
tab_container.addTab("delete_posts", D_("Delete your posts"), container=xml_tools.PairsContainer)
form_ui.addLabel(D_("Current profile password"))
form_ui.addPassword("delete_posts_passwd", value="")
form_ui.addLabel(D_("Delete all your posts and their comments"))
form_ui.addBool("delete_posts_checkbox", "false")
form_ui.addLabel(D_("Delete all your comments on other's posts"))
form_ui.addBool("delete_comments_checkbox", "false")
tab_container.addTab("delete", D_("Delete your account"), container=xml_tools.PairsContainer)
form_ui.addLabel(D_("Current profile password"))
form_ui.addPassword("delete_passwd", value="")
form_ui.addLabel(D_("Delete your account"))
form_ui.addBool("delete_checkbox", "false")
return form_ui.toXml()
@defer.inlineCallbacks
def _accountDialogCb(self, data, profile):
"""Called when the user submits the main account dialog
@param data
@param profile
"""
sat_cipher = yield self.host.memory.asyncGetParamA(C.PROFILE_PASS_PATH[1], C.PROFILE_PASS_PATH[0], profile_key=profile)
@defer.inlineCallbacks
def verify(attempt):
auth = yield PasswordHasher.verify(attempt, sat_cipher)
defer.returnValue(auth)
def error_ui(message=None):
if not message:
D_("The provided profile password doesn't match.")
error_ui = xml_tools.XMLUI("popup", title=D_("Attempt failure"))
error_ui.addText(message)
return {'xmlui': error_ui.toXml()}
# check for account deletion
delete_passwd = data[xml_tools.SAT_FORM_PREFIX + 'delete_passwd']
delete_checkbox = data[xml_tools.SAT_FORM_PREFIX + 'delete_checkbox']
if delete_checkbox == 'true':
if verify(delete_passwd):
defer.returnValue(self.__deleteAccount(profile))
defer.returnValue(error_ui())
# check for blog posts deletion
if 'GROUPBLOG' in self.host.plugins:
delete_posts_passwd = data[xml_tools.SAT_FORM_PREFIX + 'delete_posts_passwd']
delete_posts_checkbox = data[xml_tools.SAT_FORM_PREFIX + 'delete_posts_checkbox']
delete_comments_checkbox = data[xml_tools.SAT_FORM_PREFIX + 'delete_comments_checkbox']
posts = delete_posts_checkbox == 'true'
comments = delete_comments_checkbox == 'true'
if posts or comments:
if verify(delete_posts_passwd):
defer.returnValue(self.__deleteBlogPosts(posts, comments, profile))
defer.returnValue(error_ui())
# check for password modification
current_passwd = data[xml_tools.SAT_FORM_PREFIX + 'current_passwd']
new_passwd1 = data[xml_tools.SAT_FORM_PREFIX + 'new_passwd1']
new_passwd2 = data[xml_tools.SAT_FORM_PREFIX + 'new_passwd2']
if new_passwd1 or new_passwd2:
if verify(current_passwd):
if new_passwd1 == new_passwd2:
data = yield self.__changePassword(new_passwd1, profile=profile)
defer.returnValue(data)
else:
defer.returnValue(error_ui(D_("The values entered for the new password are not equal.")))
defer.returnValue(error_ui())
defer.returnValue({})
def __changePassword(self, password, profile):
"""Ask for a confirmation before changing the XMPP account and SàT profile passwords.
@param password (str): the new password
@param profile (str): %(doc_profile)s
"""
session_id, dummy = self._sessions.newSession({'new_password': password}, profile=profile)
form_ui = xml_tools.XMLUI("form", title=D_("Change your password?"), submit_id=self.__change_password_id, session_id=session_id)
form_ui.addText(D_("Note for advanced users: this will actually change both your SàT profile password AND your XMPP account password."))
form_ui.addText(D_("Continue with changing the password?"))
return {'xmlui': form_ui.toXml()}
def __changePasswordCb(self, data, profile):
"""Actually change the user XMPP account and SàT profile password
@param data (dict)
@profile (str): %(doc_profile)s
"""
password = self._sessions.profileGet(data['session_id'], profile)['new_password']
del self._sessions[data['session_id']]
def passwordChanged(result):
d = self.host.memory.setParam(C.PROFILE_PASS_PATH[1], password, C.PROFILE_PASS_PATH[0], profile_key=profile)
d.addCallback(lambda dummy: self.host.memory.setParam("Password", password, "Connection", profile_key=profile))
confirm_ui = xml_tools.XMLUI("popup", title=D_("Confirmation"))
confirm_ui.addText(D_("Your password has been changed."))
return defer.succeed({'xmlui': confirm_ui.toXml()})
def errback(failure):
error_ui = xml_tools.XMLUI("popup", title=D_("Error"))
error_ui.addText(D_("Your password could not be changed: %s") % failure.getErrorMessage())
return defer.succeed({'xmlui': error_ui.toXml()})
d = ProsodyRegisterProtocol.prosodyctl(self, 'passwd', password, profile=profile)
d.addCallbacks(passwordChanged, errback)
return d
def __deleteAccount(self, profile):
"""Ask for a confirmation before deleting the XMPP account and SàT profile
@param profile
"""
form_ui = xml_tools.XMLUI("form", title=D_("Delete your account?"), submit_id=self.__delete_account_id)
form_ui.addText(D_("If you confirm this dialog, you will be disconnected and then your XMPP account AND your SàT profile will both be DELETED."))
target = D_('contact list, messages history, blog posts and comments' if 'GROUPBLOG' in self.host.plugins else D_('contact list and messages history'))
form_ui.addText(D_("All your data stored on %(server)s, including your %(target)s will be erased.") % {'server': self.getNewAccountDomain(), 'target': target})
form_ui.addText(D_("There is no other confirmation dialog, this is the very last one! Are you sure?"))
return {'xmlui': form_ui.toXml()}
def __deleteAccountCb(self, data, profile):
"""Actually delete the XMPP account and SàT profile
@param data
@param profile
"""
def userDeleted(result):
client = self.host.profiles[profile]
for jid_ in client.roster._jids: # empty roster
client.presence.unsubscribe(jid_)
for jid_ in self.host.memory.getWaitingSub(profile): # delete waiting subscriptions
self.host.memory.delWaitingSub(jid_)
delete_profile = lambda: self.host.memory.asyncDeleteProfile(profile, force=True)
if 'GROUPBLOG' in self.host.plugins:
d = self.host.plugins['GROUPBLOG'].deleteAllGroupBlogsAndComments(profile_key=profile)
d.addCallback(lambda dummy: delete_profile())
else:
delete_profile()
return defer.succeed({})
def errback(failure):
error_ui = xml_tools.XMLUI("popup", title=D_("Error"))
error_ui.addText(D_("Your XMPP account could not be deleted: %s") % failure.getErrorMessage())
return defer.succeed({'xmlui': error_ui.toXml()})
d = ProsodyRegisterProtocol.prosodyctl(self, 'deluser', profile=profile)
d.addCallbacks(userDeleted, errback)
return d
def __deleteBlogPosts(self, posts, comments, profile):
"""Ask for a confirmation before deleting the blog posts
@param posts: delete all posts of the user (and their comments)
@param comments: delete all the comments of the user on other's posts
@param data
@param profile
"""
if posts:
if comments: # delete everything
form_ui = xml_tools.XMLUI("form", title=D_("Delete all your (micro-)blog posts and comments?"), submit_id=self.__delete_posts_comments_id)
form_ui.addText(D_("If you confirm this dialog, all the (micro-)blog data you submitted will be erased."))
form_ui.addText(D_("These are the public and private posts and comments you sent to any group."))
form_ui.addText(D_("There is no other confirmation dialog, this is the very last one! Are you sure?"))
else: # delete only the posts
form_ui = xml_tools.XMLUI("form", title=D_("Delete all your (micro-)blog posts?"), submit_id=self.__delete_posts_id)
form_ui.addText(D_("If you confirm this dialog, all the public and private posts you sent to any group will be erased."))
form_ui.addText(D_("There is no other confirmation dialog, this is the very last one! Are you sure?"))
elif comments: # delete only the comments
form_ui = xml_tools.XMLUI("form", title=D_("Delete all your (micro-)blog comments?"), submit_id=self.__delete_comments_id)
form_ui.addText(D_("If you confirm this dialog, all the public and private comments you made on other people's posts will be erased."))
form_ui.addText(D_("There is no other confirmation dialog, this is the very last one! Are you sure?"))
return {'xmlui': form_ui.toXml()}
def __deleteBlogPostsCb(self, posts, comments, data, profile):
"""Actually delete the XMPP account and SàT profile
@param posts: delete all posts of the user (and their comments)
@param comments: delete all the comments of the user on other's posts
@param profile
"""
if posts:
if comments:
target = D_('blog posts and comments')
d = self.host.plugins['GROUPBLOG'].deleteAllGroupBlogsAndComments(profile_key=profile)
else:
target = D_('blog posts')
d = self.host.plugins['GROUPBLOG'].deleteAllGroupBlogs(profile_key=profile)
elif comments:
target = D_('comments')
d = self.host.plugins['GROUPBLOG'].deleteAllGroupBlogsComments(profile_key=profile)
def deleted(result):
ui = xml_tools.XMLUI("popup", title=D_("Deletion confirmation"))
# TODO: change the message when delete/retract notifications are done with XEP-0060
ui.addText(D_("Your %(target)s have been deleted.") % {'target': target})
ui.addText(D_("Known issue of the demo version: you need to refresh the page to make the deleted posts actually disappear."))
return defer.succeed({'xmlui': ui.toXml()})
def errback(failure):
error_ui = xml_tools.XMLUI("popup", title=D_("Error"))
error_ui.addText(D_("Your %(target)s could not be deleted: %(message)s") % {'target': target, 'message': failure.getErrorMessage()})
return defer.succeed({'xmlui': error_ui.toXml()})
d.addCallbacks(deleted, errback)
return d