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gyb.py
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#!/usr/bin/env python3
#
# Got Your Back
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""\n%s\n\nGot Your Back (GYB) is a command line tool which allows users to
backup and restore their Gmail.
For more information, see https://git.io/gyb/
"""
global __name__, __author__, __email__, __version__, __license__
__program_name__ = 'Got Your Back: Gmail Backup'
__author__ = 'Jay Lee'
__email__ = 'jay0lee@gmail.com'
__version__ = '1.73'
__license__ = 'Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0)'
__website__ = 'jaylee.us/gyb'
__db_schema_version__ = '6'
__db_schema_min_version__ = '6' #Minimum for restore
global extra_args, options, allLabelIds, allLabels, gmail, reserved_labels, thread_msgid_map
extra_args = {'prettyPrint': False}
allLabelIds = dict()
allLabels = dict()
reserved_labels = ['inbox', 'spam', 'trash', 'unread', 'starred', 'important',
'sent', 'draft', 'chat', 'chats', 'migrated', 'todo', 'todos', 'buzz',
'bin', 'allmail', 'drafts', 'archive', 'archived', 'muted']
system_labels = ['INBOX', 'SPAM', 'TRASH', 'UNREAD', 'STARRED', 'IMPORTANT',
'SENT', 'DRAFT', 'CATEGORY_PERSONAL', 'CATEGORY_SOCIAL',
'CATEGORY_PROMOTIONS', 'CATEGORY_UPDATES', 'CATEGORY_FORUMS']
thread_msgid_map = {}
mbox_extensions = ['mbx', 'mbox', 'eml']
import argparse
import importlib
from io import BytesIO
import sys
import os
import os.path
import ipaddress
import multiprocessing
from urllib.parse import urlencode, urlparse, parse_qs
import wsgiref.simple_server
import wsgiref.util
import time
import calendar
import random
import struct
import platform
import datetime
import socket
import sqlite3
import ssl
import email
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.utils import (format_datetime,
make_msgid)
import hashlib
import pkg_resources
import re
import string
from itertools import islice, chain
import base64
import json
import xml.etree.ElementTree as etree
from urllib.parse import urlencode
import configparser
import webbrowser
import threading
import httplib2
import google.oauth2.service_account
import google_auth_oauthlib.flow
import google_auth_httplib2
import google.oauth2.id_token
import googleapiclient
import googleapiclient.discovery
import googleapiclient.errors
import fmbox
import labellang
def getGYBVersion(divider="\n"):
api_client_ver = pkg_resources.get_distribution("google-api-python-client").version
return ('Got Your Back %s~DIV~%s~DIV~%s - %s~DIV~Python %s.%s.%s %s-bit \
%s~DIV~google-api-client %s~DIV~%s %s' % (__version__, __website__, __author__, __email__,
sys.version_info[0], sys.version_info[1], sys.version_info[2],
struct.calcsize('P')*8, sys.version_info[3], api_client_ver, platform.platform(),
platform.machine())).replace('~DIV~', divider)
USER_AGENT = getGYBVersion(' | ')
# Override and wrap google_auth_httplib2 request methods so that the
# user-agent string is inserted into HTTP request headers.
def _request_with_user_agent(request_method):
"""Inserts the user-agent header kwargs sent to a method."""
def wrapped_request_method(self, *args, **kwargs):
if kwargs.get('headers') is not None:
if kwargs['headers'].get('user-agent'):
if USER_AGENT not in kwargs['headers']['user-agent']:
# Save the existing user-agent header and tack on the user-agent.
kwargs['headers']['user-agent'] = '%s %s' % (USER_AGENT, kwargs['headers']['user-agent'])
else:
kwargs['headers']['user-agent'] = USER_AGENT
else:
kwargs['headers'] = {'user-agent': USER_AGENT}
return request_method(self, *args, **kwargs)
return wrapped_request_method
google_auth_httplib2.Request.__call__ = _request_with_user_agent(
google_auth_httplib2.Request.__call__)
google_auth_httplib2.AuthorizedHttp.request = _request_with_user_agent(
google_auth_httplib2.AuthorizedHttp.request)
def SetupOptionParser(argv):
tls_choices = ['TLSv1_2', 'TLSv1_3']
tls_min_default = tls_choices[-1]
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument('--email',
dest='email',
help='Full email address of user or group to act against')
action_choices = ['backup','backup-chat', 'restore', 'restore-group', 'restore-mbox',
'count', 'purge', 'purge-labels', 'print-labels', 'estimate', 'quota', 'reindex', 'revoke',
'split-mbox', 'create-project', 'delete-projects', 'check-service-account', 'create-label']
parser.add_argument('--action',
choices=action_choices,
dest='action',
default='backup',
help='Action to perform. Default is backup.')
parser.add_argument('--search',
dest='gmail_search',
default='-is:chat',
help='Optional: On backup, estimate, count and purge, Gmail search to \
scope operation against')
parser.add_argument('--local-folder',
dest='local_folder',
help='Optional: On backup, restore, estimate, local folder to use. \
Default is GYB-GMail-Backup-<email>',
default='XXXuse-email-addressXXX')
parser.add_argument('--label-restored',
action='append',
dest='label_restored',
help='Optional: On restore, all messages will additionally receive \
this label. For example, "--label_restored gyb-restored" will label all \
uploaded messages with a gyb-restored label.',
default=[])
parser.add_argument('--label-prefix',
action='append',
dest='label_prefix',
help='Optional: On restore, all labels will additionally receive \
this prefix label. For example, "--label-prefix gyb-archive" will become main label of all \
uploaded labels with a gyb-archive label. \
ATTENTION - This is not compatible with --label-strip \
ATTENTION - this will also create one INBOX and SENT specific label',
default=[])
parser.add_argument('--strip-labels',
dest='strip_labels',
action='store_true',
default=False,
help='Optional: On restore and restore-mbox, strip existing labels from \
messages except for those explicitly declared with the --label-restored \
parameter.')
parser.add_argument('--vault',
action='store_true',
default=None,
dest='vault',
help='Optional: On restore and restore-mbox, restored messages will not be\
visible in user\'s Gmail but are subject to Vault discovery/retention.')
parser.add_argument('--service-account',
action='store_true',
dest='service_account',
help='G Suite only. Use OAuth 2.0 Service \
Account to authenticate.')
parser.add_argument('--use-admin',
dest='use_admin',
help='Optional: On restore-group, authenticate as this admin user.')
parser.add_argument('--spam-trash',
dest='spamtrash',
action='store_true',
help='Optional: Include Spam and Trash folders in backup, estimate and count actions. This is always enabled for purge.')
parser.add_argument('--batch-size',
dest='batch_size',
metavar='{1 - 100}',
type=int,
choices=list(range(1,101)),
default=0, # default of 0 means use per action default
help='Optional: Sets the number of operations to perform at once.')
parser.add_argument('--noresume',
action='store_true',
help='Optional: On restores, start from beginning. Default is to resume \
where last restore left off.')
parser.add_argument('--fast-incremental',
dest='refresh',
action='store_false',
default=True,
help='Optional: On backup, skips refreshing labels for existing message')
parser.add_argument('--debug',
action='store_true',
dest='debug',
help='Turn on verbose debugging and connection information \
(troubleshooting)')
parser.add_argument('--memory-limit',
dest='memory_limit',
type=int,
default=0,
help='Limit in megabytes batch requests allow. Prevents memory issues.')
if tls_choices:
parser.add_argument('--tls-min-version',
dest='tls_min_version',
default=tls_min_default,
choices=tls_choices,
help='Set minimum version of TLS HTTPS connections require. Default is TLSv1_3')
parser.add_argument('--tls-max-version',
dest='tls_max_version',
default=None,
choices=tls_choices,
help='Set maximum version of TLS HTTPS connections use. Default is no max')
parser.add_argument('--ca-file',
dest='ca_file',
default=None,
help='specify a certificate authority to use for validating HTTPS hosts.')
parser.add_argument('--extra-reserved-labels',
dest='extra_reserved_labels',
nargs='+',
help='extra labels that should be treated as reserved.')
parser.add_argument('--extra-system-labels',
dest='extra_system_labels',
nargs='+',
help='extra labels that should be treated as system labels.')
parser.add_argument('--config-folder',
dest='config_folder',
help='Optional: Alternate folder to store config and credentials',
default=getProgPath())
parser.add_argument('--cleanup',
action='store_true',
dest='cleanup',
help='Attempt to cleanup Message-Id, From and Date headers on restore to avoid issues. MAKES PERMANENT CHANGES TO RESTORED MESSAGES.')
now_date_header = email.utils.formatdate(localtime=True)
parser.add_argument('--cleanup-date',
dest='cleanup_date',
help=f'Date header to use if --cleanup is specified and IF message date header is missing or is not parsable. Format should look like "{now_date_header}". Defaults to now.',
default=now_date_header)
default_cleanup_from = 'GYB Restore <gyb-restore@gyb-restore.local>'
parser.add_argument('--cleanup-from',
dest='cleanup_from',
help=f'From header to use if --cleanup is specified and IF message from header is missing or not parasable. Default is "{default_cleanup_from}". Use a similar format.',
default=default_cleanup_from)
parser.add_argument('--version',
action='store_true',
dest='version',
help='print GYB version and quit')
parser.add_argument('--short-version',
action='store_true',
dest='shortversion',
help='Just print version and quit')
parser.add_argument('--help',
action='help',
help='Display this message.')
return parser.parse_args(argv)
# from:
# https://developers.google.com/gmail/api/reference/quota
# https://developers.google.com/admin-sdk/groups-migration/v1/reference/archive/insert
GOOGLEQUOTAS = {
"groupsmigration.archive.insert": 1,
"gmail.users.labels.create": 5,
"gmail.users.labels.delete": 5,
"gmail.users.labels.list": 1,
"gmail.users.messages.batchDelete": 50,
"gmail.users.messages.get": 5,
"gmail.users.messages.import": 25,
"gmail.users.messages.insert": 25,
"gmail.users.messages.list": 5,
}
def getQuota(method):
"""
Blocks until it has obtained enough tokens for the given method.
Parameters:
method (googleapiclient.http.HttpRequest | googleapiclient.http.BatchHttpRequest):
a method API request that needs quota prior to sending.
"""
if isinstance(method, googleapiclient.http.BatchHttpRequest):
method_ids = [m.methodId for m in method._requests.values()]
else:
method_ids = [method.methodId]
for m in method_ids:
try:
bucket_name = m.split(".")[0]
bucket = buckets[bucket_name]
except KeyError:
# the base API group does not have quota support
continue
except IndexError:
systemErrorExit(1, "empty method ID")
bucket.get(m)
class QuotaBucket:
"""
basic token bucket for Google's rate limiting.
https://developers.google.com/gmail/api/reference/quota
https://developers.google.com/admin-sdk/groups-migration/v1/reference/archive/insert
"""
def __init__(self, size, interval, refill_size):
"""
Parameters:
size (int): how many total tokens the bucket can hold. It will start with this many.
interval (float): How many seconds between refilling the bucket.
refill_size (int): How many tokens to add during each refill.
"""
self.size = size
self.interval = interval
self.refill_size = refill_size
self.tokens = size
self.lock = threading.Lock()
self.fill_event = threading.Event()
self.set_timer()
def set_timer(self):
t = threading.Timer(self.interval, self.fill)
t.daemon = True
t.start()
def fill(self):
self.set_timer()
with self.lock:
self.tokens = min(self.size, self.tokens + self.refill_size)
self.fill_event.set()
self.fill_event = threading.Event()
def get(self, method):
"""
Blocks until it has obtained enough tokens for the given method.
Parameters:
method (str): name of the API method to be called
"""
try:
needed = GOOGLEQUOTAS[method]
except KeyError:
systemErrorExit(1, "missing quota data for method: " + method)
while True:
my_event = None
with self.lock:
self.tokens -= needed
if self.tokens >= 0:
return
needed = abs(self.tokens)
self.tokens = 0
my_event = self.fill_event
# wait for the next fill to happen
my_event.wait()
# Bucket names are the first segment of the method ID. Start here if you need
# to add rate limiting for an API group. Then add methods to the GOOGLEQUOTAS
# dictionary above.
buckets = {
"gmail": QuotaBucket(250, 0.5, 125),
"groupsmigration": QuotaBucket(10, 1, 10),
}
def getProgPath():
if os.environ.get('STATICX_PROG_PATH', False):
# StaticX static executable
return os.path.dirname(os.environ['STATICX_PROG_PATH'])
elif getattr(sys, 'frozen', False):
# PyInstaller exe
return os.path.dirname(sys.executable)
else:
# Source code
return os.path.dirname(os.path.realpath(__file__))
def getValidOauth2TxtCredentials(force_refresh=False):
"""Gets OAuth2 credentials which are guaranteed to be fresh and valid."""
credentials = getOauth2TxtStorageCredentials()
if (credentials and credentials.expired) or force_refresh:
retries = 3
for n in range(1, retries+1):
try:
credentials.refresh(google_auth_httplib2.Request(_createHttpObj()))
writeCredentials(credentials)
break
except google.auth.exceptions.RefreshError as e:
systemErrorExit(18, str(e))
except (google.auth.exceptions.TransportError, httplib2.ServerNotFoundError, RuntimeError) as e:
if n != retries:
waitOnFailure(n, retries, str(e))
continue
systemErrorExit(4, str(e))
elif credentials is None or not credentials.valid:
requestOAuthAccess()
credentials = getOauth2TxtStorageCredentials()
return credentials
def getOauth2TxtStorageCredentials():
auth_as = options.use_admin if options.use_admin else options.email
cfgFile = os.path.join(options.config_folder, '%s.cfg' % auth_as)
oauth_string = readFile(cfgFile, continueOnError=True, displayError=False)
if not oauth_string:
return
oauth_data = json.loads(oauth_string)
creds = google.oauth2.credentials.Credentials.from_authorized_user_file(cfgFile)
creds.token = oauth_data.get('token', oauth_data.get('auth_token', ''))
creds._id_token = oauth_data.get('id_token_jwt', oauth_data.get('id_token', None))
token_expiry = oauth_data.get('token_expiry', '1970-01-01T00:00:01Z')
creds.expiry = datetime.datetime.strptime(token_expiry, '%Y-%m-%dT%H:%M:%SZ')
return creds
def getOAuthClientIDAndSecret():
"""Retrieves the OAuth client ID and client secret from JSON."""
MISSING_CLIENT_SECRETS_MESSAGE = """Please configure a project
To make GYB run you will need to populate the client_secrets.json file. Try
running:
%s --action create-project --email %s
""" % (sys.argv[0], options.email)
filename = os.path.join(options.config_folder, 'client_secrets.json')
cs_data = readFile(filename, continueOnError=True, displayError=True)
if not cs_data:
systemErrorExit(14, MISSING_CLIENT_SECRETS_MESSAGE)
try:
cs_json = json.loads(cs_data)
client_id = cs_json['installed']['client_id']
# chop off .apps.googleusercontent.com suffix as it's not needed
# and we need to keep things short for the Auth URL.
client_id = re.sub(r'\.apps\.googleusercontent\.com$', '', client_id)
client_secret = cs_json['installed']['client_secret']
except (ValueError, IndexError, KeyError):
systemErrorExit(3, 'the format of your client secrets file:\n\n%s\n\n'
'is incorrect. Please recreate the file.' % filename)
return (client_id, client_secret)
def requestOAuthAccess():
auth_as = options.use_admin if options.use_admin else options.email
credentials = getOauth2TxtStorageCredentials()
if credentials and credentials.valid:
return
client_id, client_secret = getOAuthClientIDAndSecret()
possible_scopes = ['https://www.googleapis.com/auth/gmail.modify', # Gmail modify
'https://www.googleapis.com/auth/gmail.readonly', # Gmail readonly
'https://www.googleapis.com/auth/gmail.insert https://www.googleapis.com/auth/gmail.labels', # insert and labels
'https://mail.google.com/', # Gmail Full Access
'', # No Gmail
'https://www.googleapis.com/auth/apps.groups.migration', # Groups Archive Restore
'https://www.googleapis.com/auth/drive.appdata'] # Drive app config (used for quota)
selected_scopes = [' ', ' ', ' ', '*', ' ', '*', '*']
menu = '''Select the actions you wish GYB to be able to perform for %s
[%s] 0) Gmail Backup And Restore - read/write mailbox access
[%s] 1) Gmail Backup Only - read-only mailbox access
[%s] 2) Gmail Restore Only - write-only mailbox access and label management
[%s] 3) Gmail Full Access - read/write mailbox access and message purge
[%s] 4) No Gmail Access
[%s] 5) Groups Restore - write to G Suite Groups Archive
[%s] 6) Storage Quota - Drive app config scope used for --action quota
7) Continue
'''
os.system(['clear', 'cls'][os.name == 'nt'])
while True:
selection = input(menu % tuple([auth_as]+selected_scopes))
try:
if int(selection) > -1 and int(selection) <= 6:
if selected_scopes[int(selection)] == ' ':
selected_scopes[int(selection)] = '*'
if int(selection) > -1 and int(selection) <= 4:
for i in range(0,5):
if i == int(selection):
continue
selected_scopes[i] = ' '
else:
selected_scopes[int(selection)] = ' '
elif selection == '7':
at_least_one = False
for i in range(0, len(selected_scopes)):
if selected_scopes[i] in ['*',]:
if i == 4:
continue
at_least_one = True
if at_least_one:
break
else:
os.system(['clear', 'cls'][os.name == 'nt'])
print("YOU MUST SELECT AT LEAST ONE SCOPE!\n")
continue
else:
os.system(['clear', 'cls'][os.name == 'nt'])
print('NOT A VALID SELECTION!\n')
continue
os.system(['clear', 'cls'][os.name == 'nt'])
except ValueError:
os.system(['clear', 'cls'][os.name == 'nt'])
print('NOT A VALID SELECTION!\n')
continue
scopes = ['email',]
for i in range(0, len(selected_scopes)):
if selected_scopes[i] == '*':
scopes.append(possible_scopes[i])
credentials = _run_oauth_flow(client_id, client_secret, scopes, access_type='offline', login_hint=auth_as)
writeCredentials(credentials)
def writeCredentials(creds):
auth_as = options.use_admin if options.use_admin else options.email
cfgFile = os.path.join(options.config_folder, '%s.cfg' % auth_as)
creds_data = {
'token': creds.token,
'refresh_token': creds.refresh_token,
'token_uri': creds.token_uri,
'client_id': creds.client_id,
'client_secret': creds.client_secret,
'id_token': creds.id_token,
'token_expiry': creds.expiry.strftime('%Y-%m-%dT%H:%M:%SZ'),
}
expected_iss = ['https://accounts.google.com', 'accounts.google.com']
if _getValueFromOAuth('iss', creds) not in expected_iss:
systemErrorExit(13, 'Wrong OAuth 2.0 credentials issuer. Got %s, expected one of %s' % (_getValueFromOAuth('iss', creds), ', '.join(expected_iss)))
creds_data['decoded_id_token'] = _decodeIdToken(creds)
data = json.dumps(creds_data, indent=2, sort_keys=True)
writeFile(cfgFile, data)
def _decodeIdToken(credentials=None):
credentials = credentials if credentials is not None else getValidOauth2TxtCredentials()
httpc = google_auth_httplib2.Request(_createHttpObj())
return google.oauth2.id_token.verify_oauth2_token(
credentials.id_token,
httpc,
clock_skew_in_seconds=10)
def _getValueFromOAuth(field, credentials=None):
id_token = _decodeIdToken(credentials)
return id_token.get(field, 'Unknown')
#
# Read a file
#
def readFile(filename, mode='r', continueOnError=False, displayError=True, encoding=None):
try:
if filename != '-':
if not encoding:
with open(os.path.expanduser(filename), mode) as f:
return f.read()
with codecs.open(os.path.expanduser(filename), mode, encoding) as f:
content = f.read()
# codecs does not strip UTF-8 BOM (ef:bb:bf) so we must
if not content.startswith(codecs.BOM_UTF8):
return content
return content[3:]
return unicode(sys.stdin.read())
except IOError as e:
if continueOnError:
if displayError:
sys.stderr.write(str(e))
return None
systemErrorExit(6, e)
except (LookupError, UnicodeDecodeError, UnicodeError) as e:
systemErrorExit(2, str(e))
def doGYBCheckForUpdates(forceCheck=False, debug=False):
def _LatestVersionNotAvailable():
if forceCheck:
systemErrorExit(4, 'GYB Latest Version information not available')
last_update_check_file = os.path.join(options.config_folder, 'lastcheck.txt')
current_version = __version__
now_time = calendar.timegm(time.gmtime())
check_url = 'https://api.github.com/repos/jay0lee/got-your-back/releases' # includes pre-releases
if not forceCheck:
last_check_time_str = readFile(last_update_check_file, continueOnError=True, displayError=False)
last_check_time = int(last_check_time_str) if last_check_time_str and last_check_time_str.isdigit() else 0
if last_check_time > now_time-604800:
return
check_url = check_url + '/latest' # latest full release
headers = {'Accept': 'application/vnd.github.v3.text+json',
'User-Agent': getGYBVersion(' | ')}
anonhttpc = _createHttpObj()
try:
(_, c) = anonhttpc.request(check_url, 'GET', headers=headers)
try:
release_data = json.loads(c.decode('utf-8'))
except ValueError:
_LatestVersionNotAvailable()
return
if isinstance(release_data, list):
release_data = release_data[0] # only care about latest release
if not isinstance(release_data, dict) or 'tag_name' not in release_data:
_LatestVersionNotAvailable()
return
latest_version = release_data['tag_name']
if latest_version[0].lower() == 'v':
latest_version = latest_version[1:]
if forceCheck or (latest_version > current_version):
print('Version Check:\n Current: {0}\n Latest: {1}'.format(current_version, latest_version))
if latest_version <= current_version:
writeFile(last_update_check_file, str(now_time), continueOnError=True, displayError=forceCheck)
return
announcement = release_data.get('body_text', 'No details about this release')
sys.stderr.write('\nGYB %s release notes:\n\n' % latest_version)
sys.stderr.write(announcement)
try:
print('\n\nHit CTRL+C to visit the GYB website and download the latest release or wait 15 seconds to continue with this boring old version. GYB won\'t bother you with this announcement for 1 week or you can create a file named noupdatecheck.txt in the same location as gyb.py or gyb.exe and GYB won\'t ever check for updates.')
time.sleep(15)
except KeyboardInterrupt:
webbrowser.open(release_data['html_url'])
print('GYB exiting for update...')
sys.exit(0)
writeFile(last_update_check_file, str(now_time), continueOnError=True, displayError=forceCheck)
return
except (httplib2.HttpLib2Error, httplib2.ServerNotFoundError):
return
def getAPIVer(api):
if api == 'oauth2':
return 'v2'
elif api == 'gmail':
return 'v1'
elif api == 'groupsmigration':
return 'v1'
elif api == 'drive':
return 'v2'
return 'v1'
def getAPIScope(api):
if api == 'gmail':
return ['https://mail.google.com/']
elif api == 'groupsmigration':
return ['https://www.googleapis.com/auth/apps.groups.migration']
elif api == 'drive':
return ['https://www.googleapis.com/auth/drive.appdata']
def buildGAPIObject(api, httpc=None):
if not httpc:
credentials = getValidOauth2TxtCredentials()
httpc = google_auth_httplib2.AuthorizedHttp(credentials, _createHttpObj())
if options.debug:
extra_args['prettyPrint'] = True
if os.path.isfile(os.path.join(options.config_folder, 'extra-args.txt')):
config = configparser.ConfigParser()
config.optionxform = str
config.read(os.path.join(options.config_folder, 'extra-args.txt'))
extra_args.update(dict(config.items('extra-args')))
version = getAPIVer(api)
try:
return googleapiclient.discovery.build(
api,
version,
http=httpc,
cache_discovery=False,
static_discovery=False)
except googleapiclient.errors.UnknownApiNameOrVersion:
disc_file = os.path.join(options.config_folder, '%s-%s.json' % (api, version))
if os.path.isfile(disc_file):
with open(disc_file, 'r') as f:
discovery = f.read()
return googleapiclient.discovery.build_from_document(discovery,
base='https://www.googleapis.com', http=httpc)
else:
print('No online discovery doc and %s does not exist locally'
% disc_file)
raise
def buildGAPIServiceObject(api, soft_errors=False):
global extra_args
auth_as = options.use_admin if options.use_admin else options.email
scopes = getAPIScope(api)
credentials = getSvcAcctCredentials(scopes, auth_as)
if options.debug:
extra_args['prettyPrint'] = True
if os.path.isfile(os.path.join(options.config_folder, 'extra-args.txt')):
config = configparser.ConfigParser()
config.optionxform = str
ex_args_file = os.path.join(options.config_folder, 'extra-args.txt')
config.read(ex_args_file)
extra_args.update(dict(config.items('extra-args')))
httpc = _createHttpObj()
request = google_auth_httplib2.Request(httpc)
credentials.refresh(request)
version = getAPIVer(api)
try:
service = googleapiclient.discovery.build(
api,
version,
http=httpc,
cache_discovery=False,
static_discovery=False)
service._http = google_auth_httplib2.AuthorizedHttp(credentials, http=httpc)
return service
except (httplib2.ServerNotFoundError, RuntimeError) as e:
systemErrorExit(4, e)
except google.auth.exceptions.RefreshError as e:
if isinstance(e.args, tuple):
e = e.args[0]
systemErrorExit(5, e)
def _backoff(n, retries, reason):
wait_on_fail = (2 ** n) if (2 ** n) < 60 else 60
randomness = float(random.randint(1,1000)) / 1000
wait_on_fail += randomness
if n > 3:
sys.stderr.write('\nTemp error %s. Backing off %s seconds...'
% (reason, int(wait_on_fail)))
time.sleep(wait_on_fail)
if n > 3:
sys.stderr.write('attempt %s/%s\n' % (n+1, retries))
def callGAPI(service, function, soft_errors=False, throw_reasons=[], retry_reasons=[], **kwargs):
retries = 10
parameters = kwargs.copy()
parameters.update(extra_args)
for n in range(1, retries+1):
try:
if function:
method = getattr(service, function)(**parameters)
else:
method = service
getQuota(method)
return method.execute()
except googleapiclient.errors.MediaUploadSizeError as e:
sys.stderr.write('\nERROR: %s' % (e))
if soft_errors:
sys.stderr.write(' - Giving up.\n')
return
else:
sys.exit(int(http_status))
except (OSError,
socket.timeout,
socket.gaierror,
ssl.SSLEOFError,
httplib2.error.ServerNotFoundError) as e:
_backoff(n, retries, e)
continue
except googleapiclient.errors.HttpError as e:
try:
error = json.loads(e.content.decode('utf-8'))
reason = error['error']['errors'][0]['reason']
http_status = error['error']['code']
message = error['error']['errors'][0]['message']
except (KeyError, json.decoder.JSONDecodeError):
http_status = int(e.resp['status'])
reason = http_status
message = e.content
if reason in throw_reasons:
raise
if n != retries and (http_status >= 500 or
reason in ['rateLimitExceeded', 'userRateLimitExceeded', 'backendError'] or
reason in retry_reasons):
_backoff(n, retries, reason)
continue
sys.stderr.write('\n%s: %s - %s\n' % (http_status, message, reason))
if soft_errors:
sys.stderr.write(' - Giving up.\n')
return
else:
sys.exit(int(http_status))
except google.auth.exceptions.RefreshError as e:
sys.stderr.write('Error: Authentication Token Error - %s' % e)
sys.exit(403)
def callGAPIpages(service, function, items='items',
nextPageToken='nextPageToken', page_message=None, message_attribute=None,
**kwargs):
pageToken = None
all_pages = list()
total_items = 0
while True:
this_page = callGAPI(service, function,
pageToken=pageToken, **kwargs)
if not this_page:
this_page = {items: []}
try:
page_items = len(this_page[items])
except KeyError:
page_items = 0
total_items += page_items
if page_message:
show_message = page_message
try:
show_message = show_message.replace('%%num_items%%', str(page_items))
except (IndexError, KeyError):
show_message = show_message.replace('%%num_items%%', '0')
try:
show_message = show_message.replace('%%total_items%%',
str(total_items))
except (IndexError, KeyError):
show_message = show_message.replace('%%total_items%%', '0')
if message_attribute:
try:
show_message = show_message.replace('%%first_item%%',
str(this_page[items][0][message_attribute]))
show_message = show_message.replace('%%last_item%%',
str(this_page[items][-1][message_attribute]))
except (IndexError, KeyError):
show_message = show_message.replace('%%first_item%%', '')
show_message = show_message.replace('%%last_item%%', '')
rewrite_line(show_message)
try:
all_pages += this_page[items]
pageToken = this_page[nextPageToken]
if pageToken == '':
return all_pages
except (IndexError, KeyError):
if page_message:
sys.stderr.write('\n')
return all_pages
VALIDEMAIL_PATTERN = re.compile(r'^[^@]+@[^@]+\.[^@]+$')
def getValidateLoginHint(login_hint):
if login_hint:
login_hint = login_hint.strip()
if VALIDEMAIL_PATTERN.match(login_hint):
return login_hint
while True:
login_hint = input('\nWhat is your G Suite admin email address? ').strip()
if VALIDEMAIL_PATTERN.match(login_hint):
return login_hint
print('Error: that is not a valid email address')
def percentage(part, whole):
return '{0:.2f}'.format(100 * float(part)/float(whole))
def shorten_url(long_url):
simplehttp = _createHttpObj(timeout=10)
url_shortnr = 'https://gyb-shortn.jaylee.us/create'
headers = {'Content-Type': 'application/json',
'User-Agent': getGYBVersion(' | ')}
try:
resp, content = simplehttp.request(url_shortnr, 'POST',
f'{{"long_url": "{long_url}"}}', headers=headers)
except Exception as e:
return long_url
if resp.status != 200:
return long_url
try:
return json.loads(content).get('short_url', long_url)
except Exception as e:
print(content)
return long_url
def _localhost_to_ip():
'''returns IPv4 or IPv6 loopback address which localhost resolves to.
If localhost does not resolve to valid loopback IP address then returns
127.0.0.1'''
# TODO gethostbyname() will only ever return ipv4
# find a way to support IPv6 here and get preferred IP
# note that IPv6 may be broken on some systems also :-(
# for now IPv4 should do.
local_ip = socket.gethostbyname('localhost')
local_ipaddress = ipaddress.ip_address(local_ip)
ip4_local_range = ipaddress.ip_network('127.0.0.0/8')
ip6_local_range = ipaddress.ip_network('::1/128')
if local_ipaddress not in ip4_local_range and \
local_ipaddress not in ip6_local_range:
local_ip = '127.0.0.1'
return local_ip
def _wait_for_http_client(d):
wsgi_app = google_auth_oauthlib.flow._RedirectWSGIApp(MESSAGE_LOCAL_SERVER_SUCCESS)
wsgiref.simple_server.WSGIServer.allow_reuse_address = False
# Convert hostn to IP since apparently binding to the IP
# reduces odds of firewall blocking us
local_ip = _localhost_to_ip()
for port in range(8080, 8099):
try:
local_server = wsgiref.simple_server.make_server(
local_ip,
port,
wsgi_app,
handler_class=wsgiref.simple_server.WSGIRequestHandler
)
break
except OSError:
pass
redirect_uri_format = (
"http://{}:{}/" if d['trailing_slash'] else "http://{}:{}"
)
# provide redirect_uri to main process so it can formulate auth_url
d['redirect_uri'] = redirect_uri_format.format(*local_server.server_address)
# wait until main process provides auth_url
# so we can open it in web browser.
while 'auth_url' not in d:
time.sleep(0.1)
if d['open_browser']:
webbrowser.open(d['auth_url'], new=1, autoraise=True)
local_server.handle_request()
authorization_response = wsgi_app.last_request_uri.replace("http", "https")
d['code'] = authorization_response
local_server.server_close()
def _wait_for_user_input(d):
sys.stdin = open(0)
code = input(MESSAGE_CONSOLE_AUTHORIZATION_CODE)
d['code'] = code
MESSAGE_CONSOLE_AUTHORIZATION_PROMPT = '''\nGo to the following link in your browser:
\n\t{url}\n
IMPORTANT: If you get a browser error that the site can't be reached AFTER you
click the Allow button, copy the URL from the browser where the error occurred
and paste that here instead.
'''
MESSAGE_CONSOLE_AUTHORIZATION_CODE = 'Enter verification code or browser URL: '
MESSAGE_LOCAL_SERVER_SUCCESS = ('The authentication flow has completed. You may'
' close this browser window and return to GYB.')
MESSAGE_AUTHENTICATION_COMPLETE = ('\nThe authentication flow has completed.\n')
class ShortURLFlow(google_auth_oauthlib.flow.InstalledAppFlow):
def authorization_url(self, **kwargs):
long_url, state = super(ShortURLFlow, self).authorization_url(**kwargs)
short_url = shorten_url(long_url)
return short_url, state
def run_dual(self,
use_console_flow,
authorization_prompt_message='',
console_prompt_message='',
web_success_message='',
open_browser=True,
redirect_uri_trailing_slash=True,
**kwargs):
if sys.platform == 'darwin':
multiprocessing.set_start_method('fork')
mgr = multiprocessing.Manager()
d = mgr.dict()
d['trailing_slash'] = redirect_uri_trailing_slash
d['open_browser'] = use_console_flow
http_client = multiprocessing.Process(target=_wait_for_http_client,
args=(d,))
user_input = multiprocessing.Process(target=_wait_for_user_input,
args=(d,))
http_client.start()
# we need to wait until web server starts on avail port
# so we know redirect_uri to use
while 'redirect_uri' not in d:
time.sleep(0.1)
self.redirect_uri = d['redirect_uri']
d['auth_url'], _ = self.authorization_url(**kwargs)
print(MESSAGE_CONSOLE_AUTHORIZATION_PROMPT.format(url=d['auth_url']))
user_input.start()
userInput = False
while True:
time.sleep(0.1)
if not http_client.is_alive():
user_input.terminate()
break
elif not user_input.is_alive():
userInput = True
http_client.terminate()
break
while True:
code = d['code']
if code.startswith('http'):
parsed_url = urlparse(code)
parsed_params = parse_qs(parsed_url.query)
code = parsed_params.get('code', [None])[0]
try:
self.fetch_token(code=code)
break
except Exception as e:
if not userInput:
controlflow.system_error_exit(8, str(e))
display.print_error(str(e))
_wait_for_user_input(d)
sys.stdout.write(MESSAGE_AUTHENTICATION_COMPLETE)
return self.credentials
def _run_oauth_flow(client_id, client_secret, scopes, access_type, login_hint=None):