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draftCpy.py
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draftCpy.py
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# DraftCpy.py - Export Drafts and Import drafts across G-Mail accounts
import httplib2
import os
import random
import sys
import time
import string
import random
import base64
from pathlib import Path
#from email.mime.audio import MIMEAudio
#from email.mime.base import MIMEBase
#from email.mime.image import MIMEImage
#from email.mime.multipart import MIMEMultipart
#from email.mime.text import MIMEText
#import mimetypes
from termcolor import colored, cprint
from tqdm import tqdm #progress bar lib
import pickle # for credential caching for OAUTH
import os.path
# Google Libs:
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from apiclient import errors
# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/gmail.modify']
def random_generator(size=6, chars=string.ascii_uppercase + string.digits):
return ''.join(random.choice(chars) for x in range(size))
def getTargetLabelId(service, target): # find the ID of our target label
try:
result = None
response = service.users().labels().list(userId="me").execute()
labels = response['labels']
for label in labels:
if label["name"] == target:
result = label["id"]
break
return result
except errors.HttpError as error:
print('An error occurred pulling labels:', error)
def ListDrafts(service, user_id):
try:
skip = True
#ids = []
maxRes = 25
response = service.users().drafts().list(userId=user_id, maxResults=maxRes).execute()
drafts = response['drafts']
draftsProcd = 0
#totalDrafts = len(drafts)
iters = 1
unreadable = 0
saved = 0
estimate = response['resultSizeEstimate']
fileName = str(Path.home()) + "/Documents/DraftCpy Exports/archive_" + random_generator() + ".drafts"
print("Preparing export file:", fileName)
Path(fileName).touch()
draftLabel = "<DRAFTEXPORT>"
targetLabelId = getTargetLabelId(service, draftLabel)
if(targetLabelId == None):
print("Failure detecting label ID's. Make sure the drafts are in the <DRAFTEXPORT> label.")
exit()
#while os.path.exists(fileName):
#fileName = "archive_" + random_generator() + ".drafts"
running = True
with tqdm(total = estimate + 1) as pbar:
while running:
iters += 1
if skip: # skip the first result
skip = False
continue
else:
if "nextPageToken" in response:
npt = response["nextPageToken"]
response = service.users().drafts().list(userId=user_id, pageToken=npt, maxResults=maxRes).execute()
else:
response = service.users().drafts().list(userId=user_id, maxResults=maxRes).execute()
running = False
drafts = response['drafts']
time.sleep(0.05) # give the servers sime time to breathe
if running:
estimate = draftsProcd + response['resultSizeEstimate']
else:
estimate = draftsProcd + len(response['drafts'])
pbar.total = estimate
pbar.refresh()
# Collect draft IDs from this pass and display progress information
#print(draftsProcd)
for draft in drafts:
draftsProcd += 1
#ids += [draft["id"]]
pbar.update(1)
pbar.set_description(" > Processing ID# %s" % draft["id"])
# Pull draft
try:
# pull label metadata
data = service.users().drafts().get(userId=user_id, id=draft["id"], format="metadata").execute()
try:
if targetLabelId in data['message']['labelIds']: # check label
# pull full message in RAW format
data = service.users().drafts().get(userId=user_id, id=draft["id"], format="raw").execute()
# open file for export and write picked raw data
with open(fileName, 'ab') as exportFile:
pickle.dump(data['message']['raw'], exportFile)
saved += 1
else:
unreadable += 1
except:
unreadable += 1
except errors.HttpError as error:
print ("An error occurred while pulling a draft", error)
time.sleep(0.05) # give the servers sime time to breathe
pbar.close()
print(" > Processed", draftsProcd, "drafts.", "Consumed", iters, "API Calls.")
print(" > Unreadable Drafts:", unreadable)
print(" > Exported Drafts:", saved)
print( " ")
print(" > Export Completed. Saved to file:", fileName, "\n")
input(" >>> PRESS ENTER TO EXIT <<< ")
#return drafts
except errors.HttpError as err:
print( '[ERROR] An error occurred: ', err)
def export(service):
ListDrafts(service, "me")
def authorize(useCache):
creds = None
# The file token.pickle stores the user's access and refresh tokens, and is
# created automatically when the authorization flow completes for the first
# time.
if os.path.exists('token.bin') and not useCache:
with open('token.bin', 'rb') as token:
creds = pickle.load(token)
# If there are no (valid) credentials available, let the user log in.
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file(
'credentials.json', SCOPES)
creds = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.bin', 'wb') as token:
pickle.dump(creds, token)
return build('gmail', 'v1', credentials=creds)
def pickleLoader(pklFile):
try:
while True:
yield pickle.load(pklFile)
except EOFError:
pass
def CreateDraft(service, user_id, message_body):
"""Create and insert a draft email. Print the returned draft's message and id.
Args:
service: Authorized Gmail API service instance.
user_id: User's email address. The special value "me"
can be used to indicate the authenticated user.
message_body: The body of the email message, including headers.
Returns:
Draft object, including draft id and message meta data.
"""
try:
message = {'message': message_body}
draft = service.users().drafts().create(userId=user_id, body=message).execute()
#print 'Draft id: %s\nDraft message: %s' % (draft['id'], draft['message'])
print("Creaded draft with Id# :", draft['id'])
return draft
except errors.HttpError as error:
#print 'An error occurred: %s' % error
print("Error adding draft: ", error)
return None
def MakeLabel(label_name, mlv='show', llv='labelShow'):
label = {'messageListVisibility': mlv,
'name': label_name,
'labelListVisibility': llv}
return label
def ModifyMessage(service, user_id, msg_id, msg_labels):
try:
message = service.users().messages().modify(
userId=user_id,
id=msg_id,
body=msg_labels
).execute()
#label_ids = message['labelIds']
return message
except errors.HttpError as error:
print("An Error occured while labeling message.", error)
input("PRESS ENTER TO EXIT")
exit()
def importDrafts(fpath, service):
print("Loading Archive...")
lbl = input("Enter Label for imported drafts: ")
try:
label = service.users().labels().create(
userId="me",
body=MakeLabel(lbl)
).execute()
print("Created Label: ", label['id'])
amnt = 0
with open(fpath, 'rb') as f:
for event in pickleLoader(f):
# Create The draft
cdraft = CreateDraft(service, "me", {'raw': event})
labels = {'addLabelIds': [label['id']]}
ModifyMessage(service, "me", cdraft['message']['id'], labels)
amnt += 1
print(" > Imported", amnt, "drafts.")
input(" >>> PRESS ENTER TO EXIT <<< ")
except errors.HttpError as error:
#print 'An error occurred: %s' % error
print("An error occurred while creating the label\"", lbl, "\"")
print(error)
input("PRESS ENTER TO EXIT")
exit()
def main():
print("\n##########################################")
print( " DraftCpy v1.12b" )
print( " Luke Connor (c) 2020" )
print("##########################################\n")
print(" Enter \'QUIT\' at any prompt to exit the program\n")
print(" > Connecting...\n" )
inv = ""
useCachedCreds = True
if os.path.exists('token.bin'):
while(inv != "Y" and inv != "N" and inv != "QUIT"):
inv = input("Invalidate cached credentials? (Y/N): ")
if(inv == "N"):
useCachedCreds = False
if(inv == "QUIT"): quit()
emSvc = authorize(useCachedCreds)
print(" > Successfully Connected & Authenticated.")
ieOpt = ""
while ieOpt != "I" and ieOpt != "E" and ieOpt != "QUIT":
ieOpt = input("- (I)mport or (E)xport? (Type \'I\' or \'E\' and press \'Enter\'): ")
if (ieOpt == "QUIT"):
print(" > Goodbye!")
if (ieOpt == "E"):
print(" > Starting Export...")
export(emSvc)
if(ieOpt == "I"):
print(" > Starting Import...")
invalid = True
while(invalid):
fpath = input(" Enter File Path: ")
if os.path.exists(fpath):
importDrafts(fpath, emSvc)
invalid = False
else:
print("ERROR! File does not exist. Check your file path and try again")
if __name__ == "__main__":
main()