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authorKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
committerKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
commit9931e0888b2419326ae10ebbfae532261c5c125f (patch)
tree7504be5daccbb7b7d1ea396754de47b11ed790e5 /vim/bundle/YouCompleteMe/python/ycm/client/base_request.py
parente573b3020c032400eed60b649a2cbf55266e6bb0 (diff)
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Fix submodules
Diffstat (limited to 'vim/bundle/YouCompleteMe/python/ycm/client/base_request.py')
m---------vim/bundle/YouCompleteMe0
-rw-r--r--vim/bundle/YouCompleteMe/python/ycm/client/base_request.py244
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diff --git a/vim/bundle/YouCompleteMe b/vim/bundle/YouCompleteMe
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+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' ] ) )