py27 support (I think) and some clean up

cps/services/worker.py

@@ -1,42 +1,15 @@
 
 from __future__ import division, print_function, unicode_literals
-import sys
-import os
-import re
-import smtplib
-import socket
-import time
 import threading
+
 try:
     import queue
 except ImportError:
     import Queue as queue
-from glob import glob
-from shutil import copyfile
 from datetime import datetime
 
-try:
-    from StringIO import StringIO
-    from email.MIMEBase import MIMEBase
-    from email.MIMEMultipart import MIMEMultipart
-    from email.MIMEText import MIMEText
-except ImportError:
-    from io import StringIO
-    from email.mime.base import MIMEBase
-    from email.mime.multipart import MIMEMultipart
-    from email.mime.text import MIMEText
-
-from email import encoders
-from email.utils import formatdate
-from email.utils import make_msgid
-from email.generator import Generator
-from flask_babel import gettext as _
-
-from cps import calibre_db, db
-from cps import logger, config
-from cps.subproc_wrapper import process_open
-from cps import gdriveutils
-from flask_babel import gettext as _
+from cps import calibre_db
+from cps import logger
 import abc
 
 log = logger.create()
@@ -86,9 +59,6 @@ class WorkerThread(threading.Thread):
         self.doLock = threading.Lock()
         self.queue = ImprovedQueue()
 
-        # todo: figure this stuff out and where it should goes
-        self.asyncSMTP = None
-
         self.start()
 
     @classmethod
@@ -121,13 +91,6 @@ class WorkerThread(threading.Thread):
 
             self.queue.task_done()
 
-    def get_send_status(self):
-        raise NotImplementedError
-        # if self.asyncSMTP:
-        #     return self.asyncSMTP.getTransferStatus()
-        # else:
-        #     return "0 %"
-
     def _delete_completed_tasks(self):
         raise NotImplementedError()
         # for index, task in reversed(list(enumerate(self.UIqueue))):
@@ -140,7 +103,8 @@ class WorkerThread(threading.Thread):
         #             self.current -= 1
         # self.last = len(self.queue)
 
-class CalibreTask(metaclass=abc.ABCMeta):
+class CalibreTask:
+    __metaclass__ = abc.ABCMeta
 
     def __init__(self, message):
         self._progress = 0

cps/tasks/convert.py

@@ -14,12 +14,14 @@ from cps import logger, config
 from cps.subproc_wrapper import process_open
 from flask_babel import gettext as _
 
+from cps.tasks.email import TaskEmail
+from cps import gdriveutils
 log = logger.create()
 
 
 class TaskConvert(CalibreTask):
     def __init__(self, file_path, bookid, taskMessage, settings, kindle_mail):
-        super().__init__(taskMessage)
+        super(TaskConvert, self).__init__(taskMessage)
         self.file_path = file_path
         self.bookid = bookid
         self.settings = settings
@@ -31,14 +33,16 @@ class TaskConvert(CalibreTask):
         self.worker_thread = worker_thread
         filename = self._convert_ebook_format()
         # todo: re-enable this (need to set up gdrive to test with)
-        # if filename:
-        #     if config.config_use_google_drive:
-        #         gdriveutils.updateGdriveCalibreFromLocal()
-        #     if curr_task == TASK_CONVERT:
-        #         self.add_email(self.queue[index]['settings']['subject'], self.queue[index]['path'],
-        #                        filename, self.queue[index]['settings'], self.queue[index]['kindle'],
-        #                        self.UIqueue[index]['user'], self.queue[index]['title'],
-        #                        self.queue[index]['settings']['body'], internal=True)
+        if filename:
+            if config.config_use_google_drive:
+                gdriveutils.updateGdriveCalibreFromLocal()
+            if self.kindle_mail:
+                # if we're sending to kindle after converting, create a one-off task and run it immediately
+                # todo: figure out how to incorporate this into the progress
+                task = TaskEmail(self.settings['subject'], self.results["path"],
+                               filename, self.settings, self.kindle_mail,
+                               self.settings['subject'], self.settings['body'], internal=True)
+                task.start()
 
         self._handleSuccess()
         pass

cps/tasks/email.py

@@ -99,7 +99,7 @@ class EmailSSL(EmailBase, smtplib.SMTP_SSL):
 
 class TaskEmail(CalibreTask):
     def __init__(self, subject, filepath, attachment, settings, recipient, taskMessage, text, internal=False):
-        super().__init__(taskMessage)
+        super(TaskEmail, self).__init__(taskMessage)
         self.subject = subject
         self.attachment = attachment
         self.settings = settings

cps/tasks/upload.py

@@ -5,7 +5,7 @@ from cps.services.worker import CalibreTask, STAT_FINISH_SUCCESS
 
 class TaskUpload(CalibreTask):
     def __init__(self, taskMessage):
-        super().__init__(taskMessage)
+        super(TaskUpload, self).__init__(taskMessage)
         self.start_time = self.end_time = datetime.now()
         self.stat = STAT_FINISH_SUCCESS
         self.progress = 1