diff options
author | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:11:56 +0200 |
---|---|---|
committer | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:11:56 +0200 |
commit | 9931e0888b2419326ae10ebbfae532261c5c125f (patch) | |
tree | 7504be5daccbb7b7d1ea396754de47b11ed790e5 /vim/bundle/YouCompleteMe/python/ycm/client/base_request.py | |
parent | e573b3020c032400eed60b649a2cbf55266e6bb0 (diff) | |
download | myconfigs-9931e0888b2419326ae10ebbfae532261c5c125f.tar.gz myconfigs-9931e0888b2419326ae10ebbfae532261c5c125f.tar.bz2 myconfigs-9931e0888b2419326ae10ebbfae532261c5c125f.zip |
Fix submodules
Diffstat (limited to 'vim/bundle/YouCompleteMe/python/ycm/client/base_request.py')
m--------- | vim/bundle/YouCompleteMe | 0 | ||||
-rw-r--r-- | vim/bundle/YouCompleteMe/python/ycm/client/base_request.py | 244 |
2 files changed, 0 insertions, 244 deletions
diff --git a/vim/bundle/YouCompleteMe b/vim/bundle/YouCompleteMe new file mode 160000 +Subproject 0de1c0c9bb13ce82172b472c676035cd47cf6a6 diff --git a/vim/bundle/YouCompleteMe/python/ycm/client/base_request.py b/vim/bundle/YouCompleteMe/python/ycm/client/base_request.py deleted file mode 100644 index ffc3fac..0000000 --- a/vim/bundle/YouCompleteMe/python/ycm/client/base_request.py +++ /dev/null @@ -1,244 +0,0 @@ -# Copyright (C) 2013 Google Inc. -# -# This file is part of YouCompleteMe. -# -# YouCompleteMe is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# YouCompleteMe is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>. - -from __future__ import unicode_literals -from __future__ import print_function -from __future__ import division -from __future__ import absolute_import -from future import standard_library -standard_library.install_aliases() -from builtins import * # noqa - -import requests -import urllib.parse -import json -from future.utils import native -from base64 import b64decode, b64encode -from retries import retries -from requests_futures.sessions import FuturesSession -from ycm.unsafe_thread_pool_executor import UnsafeThreadPoolExecutor -from ycm import vimsupport -from ycmd.utils import ToBytes -from ycmd.hmac_utils import CreateRequestHmac, CreateHmac, SecureBytesEqual -from ycmd.responses import ServerError, UnknownExtraConf - -_HEADERS = {'content-type': 'application/json'} -_EXECUTOR = UnsafeThreadPoolExecutor( max_workers = 30 ) -# Setting this to None seems to screw up the Requests/urllib3 libs. -_DEFAULT_TIMEOUT_SEC = 30 -_HMAC_HEADER = 'x-ycm-hmac' - - -class BaseRequest( object ): - - def __init__( self ): - pass - - - def Start( self ): - pass - - - def Done( self ): - return True - - - def Response( self ): - return {} - - # This method blocks - # |timeout| is num seconds to tolerate no response from server before giving - # up; see Requests docs for details (we just pass the param along). - @staticmethod - def GetDataFromHandler( handler, timeout = _DEFAULT_TIMEOUT_SEC ): - return JsonFromFuture( BaseRequest._TalkToHandlerAsync( '', - handler, - 'GET', - timeout ) ) - - - # This is the blocking version of the method. See below for async. - # |timeout| is num seconds to tolerate no response from server before giving - # up; see Requests docs for details (we just pass the param along). - @staticmethod - def PostDataToHandler( data, handler, timeout = _DEFAULT_TIMEOUT_SEC ): - return JsonFromFuture( BaseRequest.PostDataToHandlerAsync( data, - handler, - timeout ) ) - - - # This returns a future! Use JsonFromFuture to get the value. - # |timeout| is num seconds to tolerate no response from server before giving - # up; see Requests docs for details (we just pass the param along). - @staticmethod - def PostDataToHandlerAsync( data, handler, timeout = _DEFAULT_TIMEOUT_SEC ): - return BaseRequest._TalkToHandlerAsync( data, handler, 'POST', timeout ) - - - # This returns a future! Use JsonFromFuture to get the value. - # |method| is either 'POST' or 'GET'. - # |timeout| is num seconds to tolerate no response from server before giving - # up; see Requests docs for details (we just pass the param along). - @staticmethod - def _TalkToHandlerAsync( data, - handler, - method, - timeout = _DEFAULT_TIMEOUT_SEC ): - def SendRequest( data, handler, method, timeout ): - request_uri = _BuildUri( handler ) - if method == 'POST': - sent_data = _ToUtf8Json( data ) - return BaseRequest.session.post( - request_uri, - data = sent_data, - headers = BaseRequest._ExtraHeaders( method, - request_uri, - sent_data ), - timeout = timeout ) - if method == 'GET': - return BaseRequest.session.get( - request_uri, - headers = BaseRequest._ExtraHeaders( method, request_uri ), - timeout = timeout ) - - @retries( 5, delay = 0.5, backoff = 1.5 ) - def DelayedSendRequest( data, handler, method ): - request_uri = _BuildUri( handler ) - if method == 'POST': - sent_data = _ToUtf8Json( data ) - return requests.post( - request_uri, - data = sent_data, - headers = BaseRequest._ExtraHeaders( method, - request_uri, - sent_data ) ) - if method == 'GET': - return requests.get( - request_uri, - headers = BaseRequest._ExtraHeaders( method, request_uri ) ) - - if not _CheckServerIsHealthyWithCache(): - return _EXECUTOR.submit( DelayedSendRequest, data, handler, method ) - - return SendRequest( data, handler, method, timeout ) - - - @staticmethod - def _ExtraHeaders( method, request_uri, request_body = None ): - if not request_body: - request_body = bytes( b'' ) - headers = dict( _HEADERS ) - headers[ _HMAC_HEADER ] = b64encode( - CreateRequestHmac( ToBytes( method ), - ToBytes( urllib.parse.urlparse( request_uri ).path ), - request_body, - BaseRequest.hmac_secret ) ) - return headers - - session = FuturesSession( executor = _EXECUTOR ) - server_location = '' - hmac_secret = '' - - -def BuildRequestData( include_buffer_data = True ): - line, column = vimsupport.CurrentLineAndColumn() - filepath = vimsupport.GetCurrentBufferFilepath() - request_data = { - 'line_num': line + 1, - 'column_num': column + 1, - 'filepath': filepath - } - - if include_buffer_data: - request_data[ 'file_data' ] = vimsupport.GetUnsavedAndCurrentBufferData() - - return request_data - - -def JsonFromFuture( future ): - response = future.result() - _ValidateResponseObject( response ) - if response.status_code == requests.codes.server_error: - raise MakeServerException( response.json() ) - - # We let Requests handle the other status types, we only handle the 500 - # error code. - response.raise_for_status() - - if response.text: - return response.json() - return None - - -def HandleServerException( exception ): - serialized_exception = str( exception ) - - # We ignore the exception about the file already being parsed since it comes - # up often and isn't something that's actionable by the user. - if 'already being parsed' in serialized_exception: - return - vimsupport.PostMultiLineNotice( serialized_exception ) - - -def _ToUtf8Json( data ): - return ToBytes( json.dumps( data ) if data else None ) - - -def _ValidateResponseObject( response ): - our_hmac = CreateHmac( response.content, BaseRequest.hmac_secret ) - their_hmac = ToBytes( b64decode( response.headers[ _HMAC_HEADER ] ) ) - if not SecureBytesEqual( our_hmac, their_hmac ): - raise RuntimeError( 'Received invalid HMAC for response!' ) - return True - - -def _BuildUri( handler ): - return native( ToBytes( urllib.parse.urljoin( BaseRequest.server_location, - handler ) ) ) - - -SERVER_HEALTHY = False - - -def _CheckServerIsHealthyWithCache(): - global SERVER_HEALTHY - - def _ServerIsHealthy(): - request_uri = _BuildUri( 'healthy' ) - response = requests.get( request_uri, - headers = BaseRequest._ExtraHeaders( - 'GET', request_uri, bytes( b'' ) ) ) - _ValidateResponseObject( response ) - response.raise_for_status() - return response.json() - - if SERVER_HEALTHY: - return True - - try: - SERVER_HEALTHY = _ServerIsHealthy() - return SERVER_HEALTHY - except: - return False - - -def MakeServerException( data ): - if data[ 'exception' ][ 'TYPE' ] == UnknownExtraConf.__name__: - return UnknownExtraConf( data[ 'exception' ][ 'extra_conf_file' ] ) - - return ServerError( '{0}: {1}'.format( data[ 'exception' ][ 'TYPE' ], - data[ 'message' ] ) ) |