import json from pixelated.adapter.services.mail_sender import SMTPDownException from pixelated.adapter.model.mail import InputMail from twisted.web.server import NOT_DONE_YET from pixelated.resources import respond_json_deferred from twisted.web.resource import Resource from twisted.web import server from twisted.internet import defer from twisted.python.log import err from leap.common.events import ( register, catalog as events ) class MailsUnreadResource(Resource): isLeaf = True def __init__(self, mail_service): Resource.__init__(self) self._mail_service = mail_service def render_POST(self, request): idents = json.load(request.content).get('idents') deferreds = [] for ident in idents: deferreds.append(self._mail_service.mark_as_unread(ident)) d = defer.gatherResults(deferreds, consumeErrors=True) d.addCallback(lambda _: respond_json_deferred(None, request)) d.addErrback(lambda _: respond_json_deferred(None, request, status_code=500)) return NOT_DONE_YET class MailsReadResource(Resource): isLeaf = True def __init__(self, mail_service): Resource.__init__(self) self._mail_service = mail_service def render_POST(self, request): idents = json.load(request.content).get('idents') deferreds = [] for ident in idents: deferreds.append(self._mail_service.mark_as_read(ident)) d = defer.gatherResults(deferreds, consumeErrors=True) d.addCallback(lambda _: respond_json_deferred(None, request)) d.addErrback(lambda _: respond_json_deferred(None, request, status_code=500)) return NOT_DONE_YET class MailsDeleteResource(Resource): isLeaf = True def __init__(self, mail_service): Resource.__init__(self) self._mail_service = mail_service def render_POST(self, request): def response_failed(failure): err(failure, 'something failed') request.finish() idents = json.loads(request.content.read())['idents'] deferreds = [] for ident in idents: deferreds.append(self._mail_service.delete_mail(ident)) d = defer.gatherResults(deferreds, consumeErrors=True) d.addCallback(lambda _: respond_json_deferred(None, request)) d.addErrback(response_failed) return NOT_DONE_YET class MailsRecoverResource(Resource): isLeaf = True def __init__(self, mail_service): Resource.__init__(self) self._mail_service = mail_service def render_POST(self, request): idents = json.loads(request.content.read())['idents'] deferreds = [] for ident in idents: deferreds.append(self._mail_service.recover_mail(ident)) d = defer.gatherResults(deferreds, consumeErrors=True) d.addCallback(lambda _: respond_json_deferred(None, request)) d.addErrback(lambda _: respond_json_deferred(None, request, status_code=500)) return NOT_DONE_YET class MailsResource(Resource): def _register_smtp_error_handler(self): def on_error(event): delivery_error_mail = InputMail.delivery_error_template(delivery_address=event.content) self._mail_service.mailboxes.inbox.add(delivery_error_mail) register(events.SMTP_SEND_MESSAGE_ERROR, callback=on_error) def __init__(self, mail_service, draft_service): Resource.__init__(self) self.putChild('delete', MailsDeleteResource(mail_service)) self.putChild('recover', MailsRecoverResource(mail_service)) self.putChild('read', MailsReadResource(mail_service)) self.putChild('unread', MailsUnreadResource(mail_service)) self._draft_service = draft_service self._mail_service = mail_service self._register_smtp_error_handler() def render_GET(self, request): query, window_size, page = request.args.get('q')[0], request.args.get('w')[0], request.args.get('p')[0] d = self._mail_service.mails(query, window_size, page) d.addCallback(lambda (mails, total): { "stats": { "total": total, }, "mails": [mail.as_dict() for mail in mails] }) d.addCallback(lambda res: respond_json_deferred(res, request)) def error_handler(error): print error d.addErrback(error_handler) return NOT_DONE_YET def render_POST(self, request): content_dict = json.loads(request.content.read()) deferred = self._mail_service.send_mail(content_dict) def onSuccess(sent_mail): data = sent_mail.as_dict() respond_json_deferred(data, request) def onError(error): if isinstance(error.value, SMTPDownException): respond_json_deferred({'message': str(error.value)}, request, status_code=503) else: err(error, 'something failed') respond_json_deferred({'message': 'an error occurred while sending'}, request, status_code=422) deferred.addCallback(onSuccess) deferred.addErrback(onError) return server.NOT_DONE_YET def render_PUT(self, request): content_dict = json.loads(request.content.read()) _mail = InputMail.from_dict(content_dict) draft_id = content_dict.get('ident') def defer_response(deferred): deferred.addCallback(lambda pixelated_mail: respond_json_deferred({'ident': pixelated_mail.ident}, request)) if draft_id: deferred_check = self._mail_service.mail_exists(draft_id) def handleDuplicatedDraftException(error): respond_json_deferred("", request, status_code=422) def return422otherwise(mail_exists): if not mail_exists: respond_json_deferred("", request, status_code=422) else: new_draft = self._draft_service.update_draft(draft_id, _mail) new_draft.addErrback(handleDuplicatedDraftException) defer_response(new_draft) deferred_check.addCallback(return422otherwise) else: defer_response(self._draft_service.create_draft(_mail)) return server.NOT_DONE_YET