def process_outgoing_customer_broadcasts(db): broadcasts = curiousorm.Cursor(dsn, """ SELECT id, trader_id, from_mailbox, subject, content, insertion_ts FROM outgoing_customer_broadcast """, buffer_size=100, dictrows=True) for broadcast_id, issuer_id, issuer_mailbox, subject, content, orig_date in broadcasts: exit_if_deadline_has_been_passed() with db.Transaction() as trx: trx.set_asynchronous_commit() # We delete the "outgoing_customer_broadcast" record; then # we insert a record in the "outgoing_email" table for # each individual recipient of the message. if trx.delete_outgoing_customer_broadcast(broadcast_id): recipients = trx.get_broadcast_recipient_list(issuer_id) content = wrap_text(content) # Transform the message to 72-columns for row in recipients: # Compose the email message. _ = get_ugettext(row['last_request_language_code']) signature = _(messages.CUSTOMER_BROADCAST_SIGNATURE) % { "site_domain": site_domain, "partner_name": row['issuer_display_name'], "traderid": str(row['trader_id']).zfill(9), "secret_code": row['email_cancellation_code'] } trx.insert_outgoing_email( subject, "%s\n\n-- \n%s" % (content, wrap_text(signature)), orig_date, "noreply@%s" % site_domain, row['issuer_display_name'], # From row['mailbox'], '', # To '', '', # Reply-To '', '') # Sender else: recipients = [] for row in recipients: # This is rather ugly! We acquire the right to send the # mail after it have been sent already. Nevertheless this # is OK, because "get_broadcast_recipient_list()" function # makes sure that traders that have exceeded their # receive-limit do not get emailed. So, the only purpose # of the call bellow is to decrease the # "max_received_email_count" counter. with db.Transaction() as trx: trx.set_asynchronous_commit() trx.acquire_received_email_rights(row['trader_id'])
def process_email_validations(db): trader_records = curiousorm.Cursor(dsn, """ SELECT ev.trader_id, ev.email, ts.last_request_language_code FROM email_verification ev, trader_status ts WHERE ev.email_verification_code IS NULL AND ts.trader_id=ev.trader_id AND ts.max_email_verification_count> 0 """, dictrows=True) for trader_id, email, lang_code in trader_records: exit_if_deadline_has_been_passed() with db.Transaction() as trx: trx.set_asynchronous_commit() has_email_verification_rights = trx.acquire_email_verification_rights( trader_id) if has_email_verification_rights: # Generate a verification secret. email_verification_code = base64.urlsafe_b64encode( os.urandom(15)).decode('ascii') # Compose an email message containing the secret. _ = get_ugettext(lang_code) subject = _(messages.ADDRESS_VERIFICATION_SUBJECT) content = _(messages.ADDRESS_VERIFICATION_CONTENT) % { "site_domain": site_domain, "traderid": str(trader_id).zfill(9), "email": email, "secret_code": email_verification_code } orig_date = datetime.datetime.now(pytz.utc) with db.Transaction() as trx: trx.set_asynchronous_commit() if trx.update_email_verification_code(trader_id, email, email_verification_code): # Only when the verification secret is written to # user's profile, we insert the composed message # into the "outgoing_email" table. trx.insert_outgoing_email( subject, wrap_text(content), orig_date, "noreply@%s" % site_domain, site_domain, # From email, '', # To '', '', '', '')
def process_notifications(db): notification_records = curiousorm.Cursor(dsn, """ SELECT n.id, n.trader_id, n.to_mailbox, n.email_cancellation_code, ts.last_request_language_code FROM outgoing_notification n, trader_status ts WHERE ts.trader_id=n.trader_id """, dictrows=True) for notification_id, trader_id, to_mailbox, email_cancellation_code, lang_code in \ notification_records: exit_if_deadline_has_been_passed() # Compose the email message. _ = get_ugettext(lang_code) subject = _(messages.NOTIFICATION_SUBJECT) content = _(messages.NOTIFICATION_CONTENT) % { "site_domain": site_domain, "traderid": str(trader_id).zfill(9), "secret_code": email_cancellation_code } orig_date = datetime.datetime.now(pytz.utc) with db.Transaction() as trx: trx.set_asynchronous_commit() if trx.delete_outgoing_notification(notification_id): # Only if the notification record existed and has been # successfully deleted, we insert the composed message # into the "outgoing_email" table. trx.insert_outgoing_email( subject, wrap_text(content), orig_date, "noreply@%s" % site_domain, site_domain, # From to_mailbox, '', # To '', '', '', '')
def process_email_validations(db): trader_records = curiousorm.Cursor(dsn, """ SELECT ev.trader_id, ev.email, ts.last_request_language_code FROM email_verification ev, trader_status ts WHERE ev.email_verification_code IS NULL AND ts.trader_id=ev.trader_id AND ts.max_email_verification_count> 0 """, dictrows=True) for trader_id, email, lang_code in trader_records: exit_if_deadline_has_been_passed() with db.Transaction() as trx: trx.set_asynchronous_commit() has_email_verification_rights = trx.acquire_email_verification_rights(trader_id) if has_email_verification_rights: # Generate a verification secret. email_verification_code = base64.urlsafe_b64encode(os.urandom(15)).decode('ascii') # Compose an email message containing the secret. _ = get_ugettext(lang_code) subject = _(messages.ADDRESS_VERIFICATION_SUBJECT) content = _(messages.ADDRESS_VERIFICATION_CONTENT) % { "site_domain": site_domain, "traderid": str(trader_id).zfill(9), "email": email, "secret_code": email_verification_code } orig_date = datetime.datetime.now(pytz.utc) with db.Transaction() as trx: trx.set_asynchronous_commit() if trx.update_email_verification_code(trader_id, email, email_verification_code): # Only when the verification secret is written to # user's profile, we insert the composed message # into the "outgoing_email" table. trx.insert_outgoing_email( subject, wrap_text(content), orig_date, "noreply@%s" % site_domain, site_domain, # From email, '', # To '', '', '', '')