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#!/usr/bin/env python
#
# Copyright (c) 2012 Raul Gutierrez S. - rgs@itevenworks.net
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.
import httplib
import json
import logging
import mimetypes
import time
import urllib
import urllib2
import os
from gi.repository import GObject
class GoogleAccount():
APP_ID = "634890811982.apps.googleusercontent.com"
SCOPE = [
'https://www.googleapis.com/auth/drive.file',
'https://www.googleapis.com/auth/userinfo.email'
]
REDIRECT_URI = "http://localhost"
_refresh_token = ""
_access_token = ""
@classmethod
def auth_url(cls):
url = 'https://accounts.google.com/o/oauth2/auth'
params = [
('client_id', cls.APP_ID),
('redirect_uri', cls.REDIRECT_URI),
('response_type', 'code'),
('scope', ' '.join(cls.SCOPE)),
('state', 'auth_cb')
]
return "%s?%s" % (url, urllib.urlencode(params))
@classmethod
def set_refresh_token(cls, refresh_token):
cls._refresh_token = refresh_token
@classmethod
def set_access_token(cls, access_token):
cls._access_token = access_token
@classmethod
def access_token(cls):
return cls._access_token
@classmethod
def refresh_access_token(cls, token):
token_url = 'https://accounts.google.com/o/oauth2/token'
params = [
('client_id', cls.APP_ID),
('refresh_token', token),
('grant_type', 'refresh_token')
]
return json.load(urllib2.urlopen(token_url, urllib.urlencode(params)))
class GDriveObjectNotCreatedException(Exception):
pass
class GDriveBadCall(Exception):
pass
class GDriveFile(GObject.GObject):
__gsignals__ = {
'file-created': (GObject.SignalFlags.RUN_FIRST, None, ([str])),
'file-create-failed': (GObject.SignalFlags.RUN_FIRST, None, ([str])),
}
def __init__(self, gdrive_object_id=None):
GObject.GObject.__init__(self)
self.gdrive_object_id = gdrive_object_id
def create(self, file_path):
GObject.idle_add(self._create, file_path)
def check_created(self, method_name):
if self.gdrive_object_id is None:
errmsg = "Need to call create before calling %s" % (method_name)
raise GDriveObjectNotCreatedException(errmsg)
def _create(self, file_path):
# Upload the file
response = self._http_call('POST', '/upload/drive/v2/files?uploadType=media', file_path) #TODO use the resumable interface
if not self._check_success('_upload', response):
return
data = json.loads(response.read())
if not 'id' in data:
raise GDriveBadCall(data)
self.gdrive_object_id = data['id']
# Update metadata
url = '/drive/v2/files'
params = {
'title': os.path.basename(file_path),
'description': 'A Sugar Journal file'
}
response = self._http_call('PUT', '%s/%s' % (url, self.gdrive_object_id), params)
if not self._check_success('_create', response):
return
self.emit('file-created', self.gdrive_object_id)
def _http_call(self, method, url, params = None):
if not params:
params = {}
headers = {
'Authorization': "Bearer %s" % (self.access_token())
}
if isinstance(params, basestring):
mimetype, encoding = mimetypes.guess_type(params, strict=False)
if mimetype:
headers['Content-Type'] = mimetype
if encoding:
headers['Content-Encoding'] = encoding
params = open(params, 'rb')
else:
params = json.dumps(params)
headers['Content-Type'] = 'application/json'
conn = httplib.HTTPSConnection('www.googleapis.com')
conn.request(method, url, params, headers)
return conn.getresponse()
def _check_success(self, operation, response):
if response.status and response.status == 200:
return True
logging.debug("%s failed, HTTP resp code: %d" % (operation, response.status))
if response.status == 401:
failed_reason = "Expired access token."
else:
failed_reason = "Failed reason unknown: %s" % (str(response))
print failed_reason
self.emit('file-create-failed', failed_reason)
return False
if __name__ == '__main__':
import sys
if len(sys.argv) != 3:
print "Tests need access_token and a file path!"
exit(1)
access_token, file_path = sys.argv[1:3]
GoogleAccount.set_access_token(access_token)
def test_create_file(loop):
def file_created_cb(file, file_id, loop):
print "File created: %s" % (file_id)
loop.quit()
file = GDriveFile()
file.connect('file-created', file_created_cb, loop)
file.create(file_path)
def timeout_cb(test_name, loop):
print "%s timed out and failed" % (test_name)
loop.quit()
return False
if __name__ == '__main__':
tests = [eval(t) for t in dir() if t.startswith('test_')]
for t in tests:
print "\n=== Starting %s (%s) ===" % (t.__name__, time.time())
loop = GObject.MainLoop()
tid = GObject.timeout_add(30000, timeout_cb, t.__name__, loop)
t(loop)
loop.run()
GObject.source_remove(tid)
print "=== Finished %s (%s) ===\n" % (t.__name__, time.time())
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