import time import json from twisted.internet import defer from twisted.logger import Logger from twisted.web.server import NOT_DONE_YET from twisted.web.resource import Resource from twisted.web import server from leap.common import events from pixelated.adapter.model.mail import InputMail from pixelated.resources import respond_json_deferred, BaseResource from pixelated.adapter.services.mail_sender import SMTPDownException from pixelated.support.functional import to_unicode log = Logger() 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): log.error(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 MailsArchiveResource(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.archive_mail(ident)) d = defer.gatherResults(deferreds, consumeErrors=True) d.addCallback(lambda _: respond_json_deferred({'successMessage': 'your-message-was-archived'}, request)) d.addErrback(lambda _: respond_json_deferred(None, request, status_code=500)) return NOT_DONE_YET class MailsResource(BaseResource): def _register_smtp_error_handler(self): def on_error(event, content): delivery_error_mail = InputMail.delivery_error_template(delivery_address=event.content) self._mail_service.mailboxes.inbox.add(delivery_error_mail) events.register(events.catalog.SMTP_SEND_MESSAGE_ERROR, callback=on_error) def __init__(self, services_factory): BaseResource.__init__(self, services_factory) self._register_smtp_error_handler() def getChild(self, action, request): _mail_service = self.mail_service(request) if action == 'delete': return MailsDeleteResource(_mail_service) if action == 'recover': return MailsRecoverResource(_mail_service) if action == 'archive': return MailsArchiveResource(_mail_service) if action == 'read': return MailsReadResource(_mail_service) if action == 'unread': return MailsUnreadResource(_mail_service) def _build_mails_response(self, (mails, total)): return { "stats": { "total": total, }, "mails": [mail.as_dict() for mail in mails] } def render_GET(self, request): _mail_service = self.mail_service(request) query, window_size, page = request.args.get('q')[0], request.args.get('w')[0], request.args.get('p')[0] unicode_query = to_unicode(query) d = _mail_service.mails(unicode_query, window_size, page) d.addCallback(self._build_mails_response) 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): def onError(error): if isinstance(error.value, SMTPDownException): respond_json_deferred({'message': str(error.value)}, request, status_code=503) else: log.error(error, 'error occurred while sending') respond_json_deferred({'message': 'an error occurred while sending'}, request, status_code=422) deferred = self._handle_post(request) deferred.addErrback(onError) return server.NOT_DONE_YET def render_PUT(self, request): def onError(error): log.error(error, 'error saving draft') respond_json_deferred("", request, status_code=422) deferred = self._handle_put(request) deferred.addErrback(onError) return server.NOT_DONE_YET @defer.inlineCallbacks def _fetch_attachment_contents(self, content_dict, _mail_service): attachments = content_dict.get('attachments', []) if content_dict else [] for attachment in attachments: retrieved_attachment = yield _mail_service.attachment(attachment['ident']) attachment['raw'] = retrieved_attachment['content'] content_dict['attachments'] = attachments defer.returnValue(content_dict) @defer.inlineCallbacks def _handle_post(self, request): _mail_service = self.mail_service(request) content_dict = json.loads(request.content.read()) with_attachment_content = yield self._fetch_attachment_contents(content_dict, _mail_service) sent_mail = yield _mail_service.send_mail(with_attachment_content) respond_json_deferred(sent_mail.as_dict(), request, status_code=201) @defer.inlineCallbacks def _handle_put(self, request): _draft_service = self.draft_service(request) _mail_service = self.mail_service(request) content_dict = json.loads(request.content.read()) with_attachment_content = yield self._fetch_attachment_contents(content_dict, _mail_service) _mail = InputMail.from_dict(with_attachment_content, from_address=_mail_service.account_email) draft_id = content_dict.get('ident') pixelated_mail = yield _draft_service.process_draft(draft_id, _mail) if not pixelated_mail: respond_json_deferred("", request, status_code=422) else: respond_json_deferred({'ident': pixelated_mail.ident}, request)