def get_entry(self, entry_id):
try:
client = self.get_client()
except:
self.__log.exception(
"There was an error while acquiring the Google "
"Drive client (get_entry).")
raise
try:
entry_raw = client.files().get(fileId=entry_id).execute()
except:
self.__log.exception("Could not get the file with ID [%s]." %
(entry_id))
raise
try:
entry = NormalEntry('direct_read', entry_raw)
except:
self.__log.exception("Could not normalize raw-data for entry with "
"ID [%s]." % (entry_id))
raise
return entry
def get_entry(self, entry_id):
client = self.__auth.get_client()
response = client.files().get(fileId=entry_id).execute()
self.__assert_response_kind(response, 'drive#file')
return NormalEntry('direct_read', response)
def list_changes(self, start_change_id=None, page_token=None):
"""Get a list of the most recent changes from GD, with the earliest
changes first. This only returns one page at a time. start_change_id
doesn't have to be valid.. It's just the lower limit to what you want
back. Change-IDs are integers, but are not necessarily sequential.
"""
self.__log.info("Listing changes starting at ID [%s] with page_token "
"[%s]." % (start_change_id, page_token))
try:
client = self.get_client()
except:
self.__log.exception("There was an error while acquiring the "
"Google Drive client (list_changes).")
raise
# TODO: We expected that this reports all changes to all files. If this is the
# case, than what's the point of the watch() call in Files?
try:
response = client.changes().list(pageToken=page_token, \
startChangeId=start_change_id).execute()
except:
self.__log.exception("Problem while listing changes. Reverting to "
"saying that there were NO changes.")
raise
items = response[u'items']
largest_change_id = int(response[u'largestChangeId'])
next_page_token = response[u'nextPageToken'] if u'nextPageToken' \
in response else None
changes = OrderedDict()
last_change_id = None
for item in items:
change_id = int(item[u'id'])
entry_id = item[u'fileId']
was_deleted = item[u'deleted']
entry = None if item[u'deleted'] else item[u'file']
if last_change_id and change_id <= last_change_id:
message = "Change-ID (%d) being processed is less-than the " \
"last change-ID (%d) to be processed." % \
(change_id, last_change_id)
self.__log.error(message)
raise Exception(message)
try:
normalized_entry = None if was_deleted \
else NormalEntry('list_changes', entry)
except:
self.__log.exception("Could not normalize entry embedded in "
"change with ID (%d)." % (change_id))
raise
changes[change_id] = (entry_id, was_deleted, normalized_entry)
last_change_id = change_id
return (largest_change_id, next_page_token, changes)
def __insert_entry(self, filename, mime_type, parents, data_filepath=None,
modified_datetime=None, accessed_datetime=None,
is_hidden=False, description=None):
if parents is None:
parents = []
now_phrase = get_flat_normal_fs_time_from_dt()
if modified_datetime is None:
modified_datetime = now_phrase
if accessed_datetime is None:
accessed_datetime = now_phrase
self.__log.info("Creating file with filename [%s] under parent(s) "
"[%s] with mime-type [%s], mtime= [%s], atime= [%s]." %
(filename, ', '.join(parents), mime_type,
modified_datetime, accessed_datetime))
client = self.__auth.get_client()
body = {
'title': filename,
'parents': [dict(id=parent) for parent in parents],
'mimeType': mime_type,
'labels': { "hidden": is_hidden },
'description': description
}
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
if accessed_datetime is not None:
body['lastViewedByMeDate'] = accessed_datetime
args = { 'body': body }
if data_filepath:
args['media_body'] = MediaFileUpload(filename=data_filepath, \
mimetype=mime_type)
self.__log.debug("Doing file-insert with:\n%s" % (args))
try:
result = client.files().insert(**args).execute()
except:
self.__log.exception("Could not insert file [%s]." % (filename))
raise
normalized_entry = NormalEntry('insert_entry', result)
self.__log.info("New entry created with ID [%s]." %
(normalized_entry.id))
return normalized_entry
def update_entry(self, normalized_entry, filename=None, data_filepath=None,
mime_type=None, parents=None, modified_datetime=None,
accessed_datetime=None, is_hidden=False,
description=None):
if not mime_type:
mime_type = normalized_entry.mime_type
self.__log.debug("Updating entry [%s].", normalized_entry)
client = self.__auth.get_client()
body = { 'mimeType': mime_type }
if filename is not None:
body['title'] = filename
if parents is not None:
body['parents'] = parents
if is_hidden is not None:
body['labels'] = { "hidden": is_hidden }
if description is not None:
body['description'] = description
set_mtime = True
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
else:
body['modifiedDate'] = get_flat_normal_fs_time_from_dt()
if accessed_datetime is not None:
set_atime = 1
body['lastViewedByMeDate'] = accessed_datetime
else:
set_atime = 0
args = { 'fileId': normalized_entry.id,
'body': body,
'setModifiedDate': set_mtime,
'updateViewedDate': set_atime
}
if data_filepath:
args['media_body'] = MediaFileUpload(data_filepath,
mimetype=mime_type)
result = client.files().update(**args).execute()
normalized_entry = NormalEntry('update_entry', result)
self.__log.debug("Entry with ID [%s] updated." % (normalized_entry.id))
return normalized_entry
def list_changes(self, start_change_id=None, page_token=None):
"""Get a list of the most recent changes from GD, with the earliest
changes first. This only returns one page at a time. start_change_id
doesn't have to be valid.. It's just the lower limit to what you want
back. Change-IDs are integers, but are not necessarily sequential.
"""
client = self.__auth.get_client()
response = client.changes().list(
pageToken=page_token, startChangeId=start_change_id).execute()
self.__assert_response_kind(response, 'drive#changeList')
items = response[u'items']
if items:
_logger.debug("We received (%d) changes to apply.", len(items))
largest_change_id = int(response[u'largestChangeId'])
next_page_token = response.get(u'nextPageToken')
changes = []
last_change_id = None
for item in items:
change_id = int(item[u'id'])
entry_id = item[u'fileId']
if item[u'deleted']:
was_deleted = True
entry = None
_logger.debug("CHANGE: [%s] (DELETED)", entry_id)
else:
was_deleted = False
entry = item[u'file']
_logger.debug("CHANGE: [%s] [%s] (UPDATED)", entry_id,
entry[u'title'])
normalized_entry = None \
if was_deleted \
else NormalEntry('list_changes', entry)
changes.append(
(change_id, (entry_id, was_deleted, normalized_entry)))
last_change_id = change_id
return (largest_change_id, next_page_token, changes)
def get_entry(self, entry_id):
client = self.__auth.get_client()
try:
entry_raw = client.files().get(fileId=entry_id).execute()
except:
self.__log.exception("Could not get the file with ID [%s]." %
(entry_id))
raise
try:
entry = NormalEntry('direct_read', entry_raw)
except:
self.__log.exception("Could not normalize raw-data for entry with "
"ID [%s]." % (entry_id))
raise
return entry
def update_entry(self,
normalized_entry,
filename=None,
data_filepath=None,
mime_type=None,
parents=None,
modified_datetime=None,
accessed_datetime=None,
is_hidden=False,
description=None):
if not mime_type:
mime_type = normalized_entry.mime_type
self.__log.info("Updating entry [%s]." % (normalized_entry))
try:
client = self.get_client()
except:
self.__log.exception("There was an error while acquiring the "
"Google Drive client (update_entry).")
raise
body = {'mimeType': mime_type}
if filename is not None:
body['title'] = filename
if parents is not None:
body['parents'] = parents
if is_hidden is not None:
body['labels'] = {"hidden": is_hidden}
if description is not None:
body['description'] = description
set_mtime = True
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
else:
body['modifiedDate'] = get_flat_normal_fs_time_from_dt()
if accessed_datetime is not None:
set_atime = 1
body['lastViewedByMeDate'] = accessed_datetime
else:
set_atime = 0
args = {
'fileId': normalized_entry.id,
'body': body,
'setModifiedDate': set_mtime,
'updateViewedDate': set_atime
}
if data_filepath:
args['media_body'] = MediaFileUpload(data_filepath, mime_type)
try:
result = client.files().update(**args).execute()
except:
self.__log.exception("Could not send update for file [%s]." %
(filename))
raise
try:
normalized_entry = NormalEntry('update_entry', result)
except:
self.__log.exception("Could not normalize updated entry.")
raise
self.__log.info("Entry with ID [%s] updated." % (normalized_entry.id))
return normalized_entry
def list_files(self,
query_contains_string=None,
query_is_string=None,
parent_id=None):
self.__log.info(
"Listing all files. CONTAINS=[%s] IS=[%s] "
"PARENT_ID=[%s]" %
(query_contains_string if query_contains_string is not None else
'<none>', query_is_string if query_is_string is not None else
'<none>', parent_id if parent_id is not None else '<none>'))
try:
client = self.get_client()
except:
self.__log.exception("There was an error while acquiring the "
"Google Drive client (list_files).")
raise
query_components = []
if parent_id:
query_components.append("'%s' in parents" % (parent_id))
if query_is_string:
query_components.append(
"title='%s'" % (escape_filename_for_query(query_is_string)))
elif query_contains_string:
query_components.append(
"title contains '%s'" %
(escape_filename_for_query(query_contains_string)))
# Make sure that we don't get any entries that we would have to ignore.
hidden_flags = Conf.get('hidden_flags_list_remote')
if hidden_flags:
for hidden_flag in hidden_flags:
query_components.append("%s = false" % (hidden_flag))
query = ' and '.join(query_components) if query_components else None
page_token = None
page_num = 0
entries = []
while 1:
self.__log.debug("Doing request for listing of files with page-"
"token [%s] and page-number (%d): %s" %
(page_token, page_num, query))
try:
result = client.files().list(q=query, pageToken=page_token).\
execute()
except:
self.__log.exception("Could not get the list of files.")
raise
self.__log.debug("(%d) entries were presented for page-number "
"(%d)." % (len(result[u'items']), page_num))
for entry_raw in result[u'items']:
try:
entry = NormalEntry('list_files', entry_raw)
except:
self.__log.exception(
"Could not normalize raw-data for entry "
"with ID [%s]." % (entry_raw[u'id']))
raise
entries.append(entry)
if u'nextPageToken' not in result:
self.__log.debug("No more pages in file listing.")
break
self.__log.debug("Next page-token in file-listing is [%s]." %
(result[u'nextPageToken']))
page_token = result[u'nextPageToken']
page_num += 1
return entries
def update_entry(self,
normalized_entry,
filename=None,
data_filepath=None,
mime_type=None,
parents=None,
modified_datetime=None,
accessed_datetime=None,
is_hidden=False,
description=None):
_logger.info("Updating entry [%s].", normalized_entry)
client = self.__auth.get_client()
# Build request-body.
body = {}
if mime_type is not None:
body['mimeType'] = mime_type
else:
body['mimeType'] = normalized_entry.mime_type
if filename is not None:
body['title'] = filename
if parents is not None:
body['parents'] = parents
if is_hidden is not None:
body['labels'] = {"hidden": is_hidden}
if description is not None:
body['description'] = description
set_mtime = True
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
else:
body['modifiedDate'] = get_flat_normal_fs_time_from_dt()
if accessed_datetime is not None:
set_atime = True
body['lastViewedByMeDate'] = accessed_datetime
else:
set_atime = False
# Build request-arguments.
args = {
'fileId': normalized_entry.id,
'body': body,
'setModifiedDate': set_mtime,
'updateViewedDate': set_atime,
}
if data_filepath is not None:
_logger.debug("We'll be sending a file in the update: [%s] [%s]",
normalized_entry.id, data_filepath)
# We can only upload large files using resumable-uploads.
args.update({
'media_body':
MediaFileUpload(data_filepath,
mimetype=mime_type,
resumable=True,
chunksize=_DEFAULT_UPLOAD_CHUNK_SIZE_B),
# TODO(dustin): Documented, but does not exist.
# 'uploadType': 'resumable',
})
_logger.debug("Sending entry update: [%s]", normalized_entry.id)
request = client.files().update(**args)
result = self.__finish_upload(normalized_entry.title, request,
data_filepath is not None)
normalized_entry = NormalEntry('update_entry', result)
_logger.debug("Entry updated: [%s]", str(normalized_entry))
return normalized_entry
def __insert_entry(self,
is_file,
filename,
parents,
mime_type,
data_filepath=None,
modified_datetime=None,
accessed_datetime=None,
is_hidden=False,
description=None):
if parents is None:
parents = []
now_phrase = get_flat_normal_fs_time_from_dt()
if modified_datetime is None:
modified_datetime = now_phrase
if accessed_datetime is None:
accessed_datetime = now_phrase
_logger.info(
"Creating entry with filename [%s] under parent(s) "
"[%s] with mime-type [%s]. MTIME=[%s] ATIME=[%s] "
"DATA_FILEPATH=[%s]", filename, ', '.join(parents), mime_type,
modified_datetime, accessed_datetime, data_filepath)
client = self.__auth.get_client()
## Create request-body.
body = {
'title': filename,
'parents': [dict(id=parent) for parent in parents],
'labels': {
"hidden": is_hidden
},
'mimeType': mime_type,
}
if description is not None:
body['description'] = description
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
if accessed_datetime is not None:
body['lastViewedByMeDate'] = accessed_datetime
## Create request-arguments.
args = {
'body': body,
}
if data_filepath:
args.update({
'media_body':
MediaFileUpload(data_filepath,
mimetype=mime_type,
resumable=True,
chunksize=_DEFAULT_UPLOAD_CHUNK_SIZE_B),
# TODO(dustin): Documented, but does not exist.
# 'uploadType': 'resumable',
})
if gdrivefs.config.IS_DEBUG is True:
_logger.debug("Doing file-insert with:\n%s", pprint.pformat(args))
request = client.files().insert(**args)
response = self.__finish_upload(filename, request, data_filepath
is not None)
self.__assert_response_kind(response, 'drive#file')
normalized_entry = NormalEntry('insert_entry', response)
_logger.info("New entry created with ID [%s].", normalized_entry.id)
return normalized_entry
def __insert_entry(self, filename, mime_type, parents, data_filepath=None,
modified_datetime=None, accessed_datetime=None,
is_hidden=False, description=None):
if parents is None:
parents = []
now_obj = datetime.now().replace(tzinfo=tzlocal()).astimezone(tzutc())
now_phrase = build_rfc3339_phrase(now_obj)
if modified_datetime is None:
modified_datetime = now_phrase
if accessed_datetime is None:
accessed_datetime = now_phrase
self.__log.info("Creating file with filename [%s] under parent(s) "
"[%s] with mime-type [%s], mtime= [%s], atime= [%s]." %
(filename, ', '.join(parents), mime_type,
modified_datetime, accessed_datetime))
try:
client = self.get_client()
except:
self.__log.exception("There was an error while acquiring the "
"Google Drive client (insert_entry).")
raise
body = {
'title': filename,
'parents': [dict(id=parent) for parent in parents],
'mimeType': mime_type,
'labels': { "hidden": is_hidden },
'description': description
}
if modified_datetime is not None:
body['modifiedDate'] = modified_datetime
if accessed_datetime is not None:
body['lastViewedByMeDate'] = accessed_datetime
args = { 'body': body }
if data_filepath:
args['media_body'] = MediaFileUpload(filename=data_filepath, \
mimetype=mime_type)
self.__log.debug("Doing file-insert with:\n%s" % (args))
try:
result = client.files().insert(**args).execute()
except:
self.__log.exception("Could not insert file [%s]." % (filename))
raise
try:
normalized_entry = NormalEntry('insert_entry', result)
except:
self.__log.exception("Could not normalize created entry.")
raise
self.__log.info("New entry created with ID [%s]." %
(normalized_entry.id))
return normalized_entry
