diff options
Diffstat (limited to 'src/leap/bitmask/services')
| -rw-r--r-- | src/leap/bitmask/services/mail/conductor.py | 118 | ||||
| -rw-r--r-- | src/leap/bitmask/services/mail/smtpbootstrapper.py | 135 |
2 files changed, 107 insertions, 146 deletions
diff --git a/src/leap/bitmask/services/mail/conductor.py b/src/leap/bitmask/services/mail/conductor.py index c1761afa..1766a39d 100644 --- a/src/leap/bitmask/services/mail/conductor.py +++ b/src/leap/bitmask/services/mail/conductor.py @@ -18,22 +18,18 @@ Mail Services Conductor """ import logging -import os -from PySide import QtCore from zope.proxy import sameProxiedObjects from leap.bitmask.gui import statemachines -from leap.bitmask.services.mail import imap from leap.bitmask.services.mail import connection as mail_connection +from leap.bitmask.services.mail import imap from leap.bitmask.services.mail.smtpbootstrapper import SMTPBootstrapper from leap.bitmask.services.mail.smtpconfig import SMTPConfig -from leap.bitmask.util import is_file from leap.common.check import leap_assert - -from leap.common.events import register as leap_register from leap.common.events import events_pb2 as leap_events +from leap.common.events import register as leap_register logger = logging.getLogger(__name__) @@ -167,10 +163,6 @@ class IMAPControl(object): class SMTPControl(object): - - PORT_KEY = "port" - IP_KEY = "ip_address" - def __init__(self): """ Initializes smtp variables. @@ -178,12 +170,8 @@ class SMTPControl(object): self.smtp_config = SMTPConfig() self.smtp_connection = None self.smtp_machine = None - self._smtp_service = None - self._smtp_port = None self.smtp_bootstrapper = SMTPBootstrapper() - self.smtp_bootstrapper.download_config.connect( - self.smtp_bootstrapped_stage) leap_register(signal=leap_events.SMTP_SERVICE_STARTED, callback=self._handle_smtp_events, @@ -200,100 +188,27 @@ class SMTPControl(object): """ self.smtp_connection = smtp_connection - def start_smtp_service(self, host, port, cert): + def start_smtp_service(self, provider_config, download_if_needed=False): """ - Starts the smtp service. + Starts the SMTP service. - :param host: the hostname of the remove SMTP server. - :type host: str - :param port: the port of the remote SMTP server - :type port: str - :param cert: the client certificate for authentication - :type cert: str + :param provider_config: Provider configuration + :type provider_config: ProviderConfig + :param download_if_needed: True if it should check for mtime + for the file + :type download_if_needed: bool """ - # TODO Make the encrypted_only configurable - # TODO pick local smtp port in a better way - # TODO remove hard-coded port and let leap.mail set - # the specific default. self.smtp_connection.qtsigs.connecting_signal.emit() - from leap.mail.smtp import setup_smtp_gateway - self._smtp_service, self._smtp_port = setup_smtp_gateway( - port=2013, - userid=self.userid, - keymanager=self._keymanager, - smtp_host=host, - smtp_port=port, - smtp_cert=cert, - smtp_key=cert, - encrypted_only=False) + self.smtp_bootstrapper.start_smtp_service( + provider_config, self.smtp_config, self._keymanager, + self.userid, download_if_needed) def stop_smtp_service(self): """ - Stops the smtp service (port and factory). + Stops the SMTP service. """ self.smtp_connection.qtsigs.disconnecting_signal.emit() - # TODO We should homogenize both services. - if self._smtp_service is not None: - logger.debug('Stopping smtp service.') - self._smtp_port.stopListening() - self._smtp_service.doStop() - - @QtCore.Slot(dict) - def smtp_bootstrapped_stage(self, data): - """ - TRIGGERS: - self.smtp_bootstrapper.download_config - - If there was a problem, displays it, otherwise it does nothing. - This is used for intermediate bootstrapping stages, in case - they fail. - - :param data: result from the bootstrapping stage for Soledad - :type data: dict - """ - passed = data[self.smtp_bootstrapper.PASSED_KEY] - if not passed: - logger.error(data[self.smtp_bootstrapper.ERROR_KEY]) - return - logger.debug("Done bootstrapping SMTP") - self.check_smtp_config() - - def check_smtp_config(self): - """ - Checks smtp config and tries to download smtp client cert if needed. - Currently called when smtp_bootstrapped_stage has successfuly finished. - """ - logger.debug("Checking SMTP config...") - leap_assert(self.smtp_bootstrapper._provider_config, - "smtp bootstrapper does not have a provider_config") - - provider_config = self.smtp_bootstrapper._provider_config - smtp_config = self.smtp_config - hosts = smtp_config.get_hosts() - # TODO handle more than one host and define how to choose - if len(hosts) > 0: - hostname = hosts.keys()[0] - logger.debug("Using hostname %s for SMTP" % (hostname,)) - host = hosts[hostname][self.IP_KEY].encode("utf-8") - port = hosts[hostname][self.PORT_KEY] - - client_cert = smtp_config.get_client_cert_path( - provider_config, - about_to_download=True) - - # XXX change this logic! - # check_config should be called from within start_service, - # and not the other way around. - if not is_file(client_cert): - self.smtp_bootstrapper._download_client_certificates() - if os.path.isfile(client_cert): - self.start_smtp_service(host, port, client_cert) - else: - logger.warning("Tried to download email client " - "certificate, but could not find any") - - else: - logger.warning("No smtp hosts configured") + self.smtp_bootstrapper.stop_smtp_service() # handle smtp events @@ -348,7 +263,7 @@ class MailConductor(IMAPControl, SMTPControl): :param keymanager: a transparent proxy that eventually will point to a Keymanager Instance. - :type soledad: zope.proxy.ProxyBase + :type keymanager: zope.proxy.ProxyBase """ IMAPControl.__init__(self) SMTPControl.__init__(self) @@ -406,4 +321,5 @@ class MailConductor(IMAPControl, SMTPControl): qtsigs.connecting_signal.connect(widget.mail_state_connecting) qtsigs.disconnecting_signal.connect(widget.mail_state_disconnecting) qtsigs.disconnected_signal.connect(widget.mail_state_disconnected) - qtsigs.soledad_invalid_auth_token.connect(widget.soledad_invalid_auth_token) + qtsigs.soledad_invalid_auth_token.connect( + widget.soledad_invalid_auth_token) diff --git a/src/leap/bitmask/services/mail/smtpbootstrapper.py b/src/leap/bitmask/services/mail/smtpbootstrapper.py index 032d6357..7ecf8134 100644 --- a/src/leap/bitmask/services/mail/smtpbootstrapper.py +++ b/src/leap/bitmask/services/mail/smtpbootstrapper.py @@ -20,12 +20,13 @@ SMTP bootstrapping import logging import os -from PySide import QtCore - from leap.bitmask.config.providerconfig import ProviderConfig from leap.bitmask.crypto.certs import download_client_cert from leap.bitmask.services import download_service_config from leap.bitmask.services.abstractbootstrapper import AbstractBootstrapper +from leap.bitmask.services.mail.smtpconfig import SMTPConfig +from leap.bitmask.util import is_file + from leap.common import certs as leap_certs from leap.common.check import leap_assert, leap_assert_type from leap.common.files import check_and_fix_urw_only @@ -33,27 +34,33 @@ from leap.common.files import check_and_fix_urw_only logger = logging.getLogger(__name__) +class NoSMTPHosts(Exception): + """This is raised when there is no SMTP host to use.""" + + class SMTPBootstrapper(AbstractBootstrapper): """ SMTP init procedure """ - # All dicts returned are of the form - # {"passed": bool, "error": str} - download_config = QtCore.Signal(dict) + PORT_KEY = "port" + IP_KEY = "ip_address" def __init__(self): AbstractBootstrapper.__init__(self) self._provider_config = None self._smtp_config = None + self._userid = None self._download_if_needed = False - def _download_config(self, *args): + self._smtp_service = None + self._smtp_port = None + + def _download_config_and_cert(self): """ - Downloads the SMTP config for the given provider + Downloads the SMTP config and cert for the given provider. """ - leap_assert(self._provider_config, "We need a provider configuration!") @@ -66,63 +73,101 @@ class SMTPBootstrapper(AbstractBootstrapper): self._session, self._download_if_needed) - def _download_client_certificates(self, *args): - """ - Downloads the SMTP client certificate for the given provider + hosts = self._smtp_config.get_hosts() - We actually are downloading the certificate for the same uri as - for the EIP config, but we duplicate these bits to allow mail - service to be working in a provider that does not offer EIP. - """ - # TODO factor out with eipboostrapper.download_client_certificates - # TODO this shouldn't be a private method, it's called from - # mainwindow. - leap_assert(self._provider_config, "We need a provider configuration!") - leap_assert(self._smtp_config, "We need an smtp configuration!") + if len(hosts) == 0: + raise NoSMTPHosts() - logger.debug("Downloading SMTP client certificate for %s" % - (self._provider_config.get_domain(),)) + # TODO handle more than one host and define how to choose + hostname = hosts.keys()[0] + logger.debug("Using hostname %s for SMTP" % (hostname,)) - client_cert_path = self._smtp_config.\ - get_client_cert_path(self._provider_config, - about_to_download=True) + client_cert_path = self._smtp_config.get_client_cert_path( + self._provider_config, about_to_download=True) - # For re-download if something is wrong with the cert - self._download_if_needed = self._download_if_needed and \ - not leap_certs.should_redownload(client_cert_path) + if not is_file(client_cert_path): + # For re-download if something is wrong with the cert + self._download_if_needed = ( + self._download_if_needed and + not leap_certs.should_redownload(client_cert_path)) - if self._download_if_needed and \ - os.path.isfile(client_cert_path): - check_and_fix_urw_only(client_cert_path) - return + if self._download_if_needed and os.path.isfile(client_cert_path): + check_and_fix_urw_only(client_cert_path) + return - download_client_cert(self._provider_config, - client_cert_path, - self._session) + download_client_cert(self._provider_config, + client_cert_path, + self._session) - def run_smtp_setup_checks(self, - provider_config, - smtp_config, - download_if_needed=False): + def _start_smtp_service(self): + """ + Start the smtp service using the downloaded configurations. + """ + # TODO Make the encrypted_only configurable + # TODO pick local smtp port in a better way + # TODO remove hard-coded port and let leap.mail set + # the specific default. + # TODO handle more than one host and define how to choose + hosts = self._smtp_config.get_hosts() + hostname = hosts.keys()[0] + host = hosts[hostname][self.IP_KEY].encode("utf-8") + port = hosts[hostname][self.PORT_KEY] + client_cert_path = self._smtp_config.get_client_cert_path( + self._provider_config, about_to_download=True) + + from leap.mail.smtp import setup_smtp_gateway + self._smtp_service, self._smtp_port = setup_smtp_gateway( + port=2013, + userid=self._userid, + keymanager=self._keymanager, + smtp_host=host, + smtp_port=port, + smtp_cert=client_cert_path, + smtp_key=client_cert_path, + encrypted_only=False) + + def start_smtp_service(self, provider_config, smtp_config, keymanager, + userid, download_if_needed=False): """ - Starts the checks needed for a new smtp setup + Starts the SMTP service. :param provider_config: Provider configuration :type provider_config: ProviderConfig :param smtp_config: SMTP configuration to populate :type smtp_config: SMTPConfig + :param keymanager: a transparent proxy that eventually will point to a + Keymanager Instance. + :type keymanager: zope.proxy.ProxyBase + :param userid: the user id, in the form "user@provider" + :type userid: str :param download_if_needed: True if it should check for mtime for the file :type download_if_needed: bool """ leap_assert_type(provider_config, ProviderConfig) + leap_assert_type(smtp_config, SMTPConfig) self._provider_config = provider_config + self._keymanager = keymanager self._smtp_config = smtp_config + self._useid = userid self._download_if_needed = download_if_needed - cb_chain = [ - (self._download_config, self.download_config), - ] - - self.addCallbackChain(cb_chain) + try: + self._download_config_and_cert() + logger.debug("Starting SMTP service.") + self._start_smtp_service() + except NoSMTPHosts: + logger.warning("There is no SMTP host to use.") + except Exception as e: + # TODO: we should handle more specific exceptions in here + logger.exception("Error while bootstrapping SMTP: %r" % (e, )) + + def stop_smtp_service(self): + """ + Stops the smtp service (port and factory). + """ + if self._smtp_service is not None: + logger.debug('Stopping SMTP service.') + self._smtp_port.stopListening() + self._smtp_service.doStop() |