def shatner (request):
da = DriveAuth(request)
creds = da.get_session_credentials()
if creds is None:
return http.HttpResponseForbidden('Login Again')
task = request.POST.get('task', '')
if task in ('open', 'save'):
service = CreateService('drive', 'v2', creds)
if service is None:
return http.HttpResponseServerError('Something broke')
if task == 'open':
file_id = request.POST.get('file_id', '')
if file_id:
try:
f = service.files().get(fileId=file_id).execute()
except AccessTokenRefreshError:
return http.HttpResponseForbidden('Login Again')
downloadUrl = f.get('downloadUrl')
f['content'] = ''
if downloadUrl:
resp, f['content'] = service._http.request(downloadUrl)
return http.HttpResponse(
json.dumps({'status': 'ok', 'file': f}),
content_type='application/json'
)
elif task == 'save':
mt = 'text/plain'
name = request.POST.get('name')
content = request.POST.get('content', '')
file_id = request.POST.get('file_id', '')
resource = {'title': name, 'mimeType': mt}
file = MediaInMemoryUpload(content.encode('utf-8'), mt)
try:
google = service.files().update(
fileId=file_id,
newRevision=True,
body=resource,
media_body=file,
useContentAsIndexableText=True,
).execute()
except AccessTokenRefreshError:
return http.HttpResponseForbidden('Login Again')
return http.HttpResponse(
json.dumps({'status': 'ok'}),
content_type='application/json'
)
return http.HttpResponseBadRequest('Bad Request')
def get(self):
try:
driveid = self.request.get('id')
if not driveid:
return self.abort(401)
preslink = models.PresentationLink.gql("WHERE driveid = :1", driveid).get()
userid = preslink.userid
if not userid:
return self.abort(404)
credentials = StorageByKeyName(models.UserCredentials, userid, 'credentials').get()
if not credentials:
return self.abort(403)
drive = DriveCommunicator(credentials)
presentation = GoogleDrivePresentation(drive, driveid)
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps(presentation.get_data()))
except errors.HttpError, error:
return self.remove_auth()
def RespondJSON(self, data):
"""Generate a JSON response and return it to the client.
Args:
data: The data that will be converted to JSON to return.
"""
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps(data))
def RespondJSON(self, data):
"""Generate a JSON response and return it to the client.
Args:
data: The data that will be converted to JSON to return.
"""
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps(data))
def UpdateSlide(driveid, slideid):
channel.send_message(
driveid,
json.dumps({
"action" : "changeSlide",
"slideid" : slideid
})
)
def ServiceDecoratedView(handler, view=view):
service = CreateDrive(handler)
if handler.request.body:
data = json.loads(handler.request.body)
else:
data = None
response_data = json.dumps(view(handler, service, data))
handler.response.headers['Content-Type'] = 'application/json'
handler.response.out.write(response_data)
def ServiceDecoratedView(handler, view=view):
service = CreateDrive(handler)
if handler.request.body:
data = json.loads(handler.request.body)
else:
data = None
response_data = json.dumps(view(handler, service, data))
handler.response.headers['Content-Type'] = 'application/json'
handler.response.out.write(response_data)
def RespondJSON(self, data):
"""Generate a JSON response and return it to the client.
Args:
data: The data that will be converted to JSON to return.
"""
self.response.headers['Access-Control-Allow-Origin'] = 'https://www.udacity.com'
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(json.dumps(data))
def put(self):
"""
Called when HTTP PUT requests are received by the web application.
The PUT body is JSON which is deserialized and used as values to update
a file in Drive. The authorization access token for this action is
retreived from the data store.
"""
# Create a Drive service
service = self.CreateDrive()
if service is None:
return
# Load the data that has been posted as JSON
logging.debug('Get JSON data')
data = self.RequestJSON()
logging.debug('JSON data retrieved %s', json.dumps(data))
logging.info('Updating file %s', data['id'])
# Create a new file data structure.
content = FileUtils.get_content_from_data(data)
#data['indexableText'] = {'text': content['content']}
max_try = 5
for n in range(0, max_try):
try:
if content is not None:
# Make an update request to update the file. A MediaInMemoryUpload
# instance is used to upload the file body. Because of a limitation, this
# request must be made in two parts, the first to update the metadata, and
# the second to update the body.
resource = service.files().update(
fileId=data['id'],
newRevision=self.request.get('newRevision', False),
body=data,
media_body=MediaInMemoryUpload(
content, data['mimeType'], resumable=True)
).execute()
else:
# Only update the metadata, a patch request is prefered but not yet
# supported on Google App Engine; see
# http://code.google.com/p/googleappengine/issues/detail?id=6316.
resource = service.files().update(
fileId=data['id'],
newRevision=self.request.get('newRevision', False),
body=data).execute()
# Respond with the new file id as JSON.
return self.RespondJSON({'id': resource['id']})
except HttpError, http_error:
logging.getLogger("error").exception("Try #%d: Exception occurred when updating file", n)
# HTTP status code 403 indicates that the app is not authorized to save the file (third-party app disabled, user without access, etc.)
# Don't need to try several times
if http_error.resp.status == 403:
return self.abort(403)
else:
time.sleep((2 ** n) + (random.randint(0, 1000) / 1000))
except HTTPException:
logging.getLogger("error").exception("Try #%d: Exception occurred when updating file", n)
time.sleep((2 ** n) + (random.randint(0, 1000) / 1000))
def post(self):
"""
Called when HTTP POST requests are received by the web application.
The POST body is JSON which is deserialized and used as values to create a
new file in Drive. The authorization access token for this action is
retrieved from the data store.
"""
# Create a Drive service
service = self.CreateDrive()
if service is None:
return
# Load the data that has been posted as JSON
logging.debug('Get JSON data')
data = self.RequestJSON()
logging.debug('JSON data retrieved %s', json.dumps(data))
content = FileUtils.get_content_from_data(data)
max_try = 5
for n in range(0, max_try):
try:
if 'templateId' in data:
body = {'title': 'Your notes'}
resource = service.files().copy(fileId=data['templateId'], body=body).execute()
else:
# Create a new file data structure.
resource = {
'title': data['title'],
'description': data['description'],
'mimeType': data['mimeType'],
}
if 'parent' in data and data['parent']:
logging.debug('Creating from a parent folder %s', data['parent'])
default_folder_id = data['parent']
else:
if 'defaultFolderId' in self.session and self.session['defaultFolderId']:
default_folder_id = self.session['defaultFolderId']
else:
default_folder_list = service.files().list(q='title="VideoNot.es"').execute()
if default_folder_list and 'items' in default_folder_list and len(default_folder_list['items']):
default_folder_id = default_folder_list['items'][0]['id']
self.session['defaultFolderId'] = default_folder_id
else:
folder_ressource = {
'title': 'VideoNot.es',
'mimeType': 'application/vnd.google-apps.folder'
}
default_folder = service.files().insert(body=folder_ressource).execute()
default_folder_id = default_folder['id']
self.session['defaultFolderId'] = default_folder_id
resource['parents'] = [{'id':default_folder_id}]
# Make an insert request to create a new file. A MediaInMemoryUpload
# instance is used to upload the file body.
logging.debug('Calling Drive API with content %s', str(content))
resource = service.files().insert(
body=resource,
media_body=MediaInMemoryUpload(
content,
data['mimeType'],
resumable=True)
).execute()
if BaseHandler.is_production():
# clement_permission = {
# 'value': '*****@*****.**',
# 'type': 'user',
# 'role': 'reader'
# }
anyone_permission = {
'type': 'anyone',
'role': 'reader',
'withLink': True
}
# try:
# logging.info('Add Clement as a reader')
# service.permissions().insert(fileId=resource['id'], body=clement_permission).execute()
# except HttpError:
# logging.info('Error when adding Clement as a reader')
try:
logging.info('Add anyone as a reader')
service.permissions().insert(fileId=resource['id'], body=anyone_permission).execute()
except HttpError:
logging.info('Error when adding anyone as a reader')
# Respond with the new file id as JSON.
logging.debug('New ID created %s', resource['id'])
return self.RespondJSON({'id': resource['id']})
except AccessTokenRefreshError:
# In cases where the access token has expired and cannot be refreshed
# (e.g. manual token revoking) redirect the user to the authorization page
# to authorize.
logging.info('AccessTokenRefreshError')
return self.abort(401)
except HttpError, http_error:
logging.getLogger("error").exception("Try #%d: Exception occurred when creating file", n)
# HTTP status code 403 indicates that the app is not authorized to save the file (third-party app disabled, user without access, etc.)
# Don't need to try several times
if http_error.resp.status == 403:
return self.abort(403)
else:
time.sleep((2 ** n) + (random.randint(0, 1000) / 1000))
except HTTPException:
logging.getLogger("error").exception("Try #%d: Exception occurred when creating file", n)
time.sleep((2 ** n) + (random.randint(0, 1000) / 1000))
def put(self):
"""
Called when HTTP PUT requests are received by the web application.
The PUT body is JSON which is deserialized and used as values to update
a file in Drive. The authorization access token for this action is
retreived from the data store.
"""
# Create a Drive service
service = self.CreateDrive()
if service is None:
return
# Load the data that has been posted as JSON
logging.debug('Get JSON data')
data = self.RequestJSON()
logging.debug('JSON data retrieved %s', json.dumps(data))
logging.info('Updating file %s', data['id'])
# Create a new file data structure.
content = FileUtils.get_content_from_data(data)
#data['indexableText'] = {'text': content['content']}
max_try = 5
for n in range(0, max_try):
try:
if content is not None:
# Make an update request to update the file. A MediaInMemoryUpload
# instance is used to upload the file body. Because of a limitation, this
# request must be made in two parts, the first to update the metadata, and
# the second to update the body.
resource = service.files().update(
fileId=data['id'],
newRevision=self.request.get('newRevision', False),
body=data,
media_body=MediaInMemoryUpload(
content, data['mimeType'],
resumable=True)).execute()
else:
# Only update the metadata, a patch request is prefered but not yet
# supported on Google App Engine; see
# http://code.google.com/p/googleappengine/issues/detail?id=6316.
resource = service.files().update(
fileId=data['id'],
newRevision=self.request.get('newRevision', False),
body=data).execute()
# Respond with the new file id as JSON.
return self.RespondJSON({'id': resource['id']})
except HttpError, http_error:
logging.getLogger("error").exception(
"Try #%d: Exception occurred when updating file", n)
# HTTP status code 403 indicates that the app is not authorized to save the file (third-party app disabled, user without access, etc.)
# Don't need to try several times
if http_error.resp.status == 403:
return self.abort(403)
else:
time.sleep((2**n) + (random.randint(0, 1000) / 1000))
except HTTPException:
logging.getLogger("error").exception(
"Try #%d: Exception occurred when updating file", n)
time.sleep((2**n) + (random.randint(0, 1000) / 1000))
def post(self):
"""
Called when HTTP POST requests are received by the web application.
The POST body is JSON which is deserialized and used as values to create a
new file in Drive. The authorization access token for this action is
retrieved from the data store.
"""
# Create a Drive service
service = self.CreateDrive()
if service is None:
return
# Load the data that has been posted as JSON
logging.debug('Get JSON data')
data = self.RequestJSON()
logging.debug('JSON data retrieved %s', json.dumps(data))
content = FileUtils.get_content_from_data(data)
max_try = 5
for n in range(0, max_try):
try:
if 'templateId' in data:
body = {'title': 'Your notes'}
resource = service.files().copy(fileId=data['templateId'],
body=body).execute()
else:
# Create a new file data structure.
resource = {
'title': data['title'],
'description': data['description'],
'mimeType': data['mimeType'],
}
if 'parent' in data and data['parent']:
logging.debug('Creating from a parent folder %s',
data['parent'])
default_folder_id = data['parent']
else:
if 'defaultFolderId' in self.session and self.session[
'defaultFolderId']:
default_folder_id = self.session['defaultFolderId']
else:
default_folder_list = service.files().list(
q='title="VideoNot.es"').execute()
if default_folder_list and 'items' in default_folder_list and len(
default_folder_list['items']):
default_folder_id = default_folder_list[
'items'][0]['id']
self.session[
'defaultFolderId'] = default_folder_id
else:
folder_ressource = {
'title':
'VideoNot.es',
'mimeType':
'application/vnd.google-apps.folder'
}
default_folder = service.files().insert(
body=folder_ressource).execute()
default_folder_id = default_folder['id']
self.session[
'defaultFolderId'] = default_folder_id
resource['parents'] = [{'id': default_folder_id}]
# Make an insert request to create a new file. A MediaInMemoryUpload
# instance is used to upload the file body.
logging.debug('Calling Drive API with content %s',
str(content))
resource = service.files().insert(
body=resource,
media_body=MediaInMemoryUpload(
content, data['mimeType'],
resumable=True)).execute()
if BaseHandler.is_production():
# clement_permission = {
# 'value': '*****@*****.**',
# 'type': 'user',
# 'role': 'reader'
# }
anyone_permission = {
'type': 'anyone',
'role': 'reader',
'withLink': True
}
# try:
# logging.info('Add Clement as a reader')
# service.permissions().insert(fileId=resource['id'], body=clement_permission).execute()
# except HttpError:
# logging.info('Error when adding Clement as a reader')
try:
logging.info('Add anyone as a reader')
service.permissions().insert(
fileId=resource['id'],
body=anyone_permission).execute()
except HttpError:
logging.info(
'Error when adding anyone as a reader')
# Respond with the new file id as JSON.
logging.debug('New ID created %s', resource['id'])
return self.RespondJSON({'id': resource['id']})
except AccessTokenRefreshError:
# In cases where the access token has expired and cannot be refreshed
# (e.g. manual token revoking) redirect the user to the authorization page
# to authorize.
logging.info('AccessTokenRefreshError')
return self.abort(401)
except HttpError, http_error:
logging.getLogger("error").exception(
"Try #%d: Exception occurred when creating file", n)
# HTTP status code 403 indicates that the app is not authorized to save the file (third-party app disabled, user without access, etc.)
# Don't need to try several times
if http_error.resp.status == 403:
return self.abort(403)
else:
time.sleep((2**n) + (random.randint(0, 1000) / 1000))
except HTTPException:
logging.getLogger("error").exception(
"Try #%d: Exception occurred when creating file", n)
time.sleep((2**n) + (random.randint(0, 1000) / 1000))
