X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e00a8f0217a79d25b655223c17cc2d4752c816a4..40f56033aeb788a31838632e240665916c2ed905:/plugins/proxy.py diff --git a/plugins/proxy.py b/plugins/proxy.py index 51364cb31..b61eb466c 100755 --- a/plugins/proxy.py +++ b/plugins/proxy.py @@ -43,7 +43,10 @@ try: # Python 3 import xmlrpc.client as _xmlrpc_client except ImportError: # Python 2 import xmlrpclib as _xmlrpc_client -from SimpleXMLRPCServer import SimpleXMLRPCDispatcher +try: # Python 3 + import xmlrpc.server as _xmlrpc_server +except ImportError: # Python 2 + import SimpleXMLRPCServer as _xmlrpc_server class ParseError (Exception): @@ -66,15 +69,16 @@ class AlreadyImported (Exception): pass -class _IkiWikiExtPluginXMLRPCDispatcher(SimpleXMLRPCDispatcher): +class _IkiWikiExtPluginXMLRPCDispatcher(_xmlrpc_server.SimpleXMLRPCDispatcher): def __init__(self, allow_none=False, encoding=None): try: - SimpleXMLRPCDispatcher.__init__(self, allow_none, encoding) + _xmlrpc_server.SimpleXMLRPCDispatcher.__init__( + self, allow_none, encoding) except TypeError: # see http://bugs.debian.org/470645 # python2.4 and before only took one argument - SimpleXMLRPCDispatcher.__init__(self) + _xmlrpc_server.SimpleXMLRPCDispatcher.__init__(self) def dispatch(self, method, params): return self._dispatch(method, params) @@ -102,7 +106,7 @@ class XMLStreamParser(object): top = self._stack.pop() if top != tag: raise ParseError( - 'expected {} closing tag, got {}'.format(top, tag)) + 'expected {0} closing tag, got {1}'.format(top, tag)) def _request_complete(self): return self._first_tag_received and len(self._stack) == 0 @@ -152,16 +156,26 @@ class _IkiWikiExtPluginXMLRPCHandler(object): return ret def send_rpc(self, cmd, in_fd, out_fd, *args, **kwargs): - xml = _xmlrpc_client.dumps(sum(kwargs.iteritems(), args), cmd) - self._debug_fn("calling ikiwiki procedure `{}': [{}]".format(cmd, xml)) - _IkiWikiExtPluginXMLRPCHandler._write(out_fd, xml) + xml = _xmlrpc_client.dumps(sum(kwargs.items(), args), cmd) + self._debug_fn( + "calling ikiwiki procedure `{0}': [{1}]".format(cmd, repr(xml))) + # ensure that encoded is a str (bytestring in Python 2, Unicode in 3) + if str is bytes and not isinstance(xml, str): + encoded = xml.encode('utf8') + else: + encoded = xml + _IkiWikiExtPluginXMLRPCHandler._write(out_fd, encoded) self._debug_fn('reading response from ikiwiki...') - xml = _IkiWikiExtPluginXMLRPCHandler._read(in_fd) + response = _IkiWikiExtPluginXMLRPCHandler._read(in_fd) + if str is bytes and not isinstance(response, str): + xml = response.encode('utf8') + else: + xml = response self._debug_fn( - 'read response to procedure {} from ikiwiki: [{}]'.format( - cmd, xml)) + 'read response to procedure {0} from ikiwiki: [{1}]'.format( + cmd, repr(xml))) if xml is None: # ikiwiki is going down self._debug_fn('ikiwiki is going down, and so are we...') @@ -169,8 +183,8 @@ class _IkiWikiExtPluginXMLRPCHandler(object): data = _xmlrpc_client.loads(xml)[0][0] self._debug_fn( - 'parsed data from response to procedure {}: [{}]'.format( - cmd, data)) + 'parsed data from response to procedure {0}: [{1}]'.format( + cmd, repr(data))) return data def handle_rpc(self, in_fd, out_fd): @@ -182,12 +196,12 @@ class _IkiWikiExtPluginXMLRPCHandler(object): raise GoingDown() self._debug_fn( - 'received procedure call from ikiwiki: [{}]'.format(xml)) + 'received procedure call from ikiwiki: [{0}]'.format(xml)) params, method = _xmlrpc_client.loads(xml) ret = self._dispatcher.dispatch(method, params) xml = _xmlrpc_client.dumps((ret,), methodresponse=True) self._debug_fn( - 'sending procedure response to ikiwiki: [{}]'.format(xml)) + 'sending procedure response to ikiwiki: [{0}]'.format(xml)) _IkiWikiExtPluginXMLRPCHandler._write(out_fd, xml) return ret @@ -223,7 +237,7 @@ class IkiWikiProcedureProxy(object): yield i args = list(subst_none(args)) - kwargs = dict(zip(kwargs.keys(), list(subst_none(kwargs.itervalues())))) + kwargs = dict(zip(kwargs.keys(), list(subst_none(kwargs.values())))) ret = self._xmlrpc_handler.send_rpc(cmd, self._in_fd, self._out_fd, *args, **kwargs) if ret == IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL: @@ -245,10 +259,10 @@ class IkiWikiProcedureProxy(object): # kwargs = dict([args[i:i+2] for i in xrange(1, len(args), 2)]) ret = function(self, *args) self._debug_fn( - "{} hook `{}' returned: [{}]".format(type, name, ret)) + "{0} hook `{1}' returned: [{2}]".format(type, name, repr(ret))) if ret == IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL: raise InvalidReturnValue( - 'hook functions are not allowed to return {}'.format( + 'hook functions are not allowed to return {0}'.format( IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL)) if ret is None: ret = IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL @@ -308,18 +322,18 @@ class IkiWikiProcedureProxy(object): except Exception as e: import traceback - self.error('uncaught exception: {}\n{}'.format( - e, traceback.format_exc(sys.exc_info()[2]))) + tb = traceback.format_exc() + self.error('uncaught exception: {0}\n{1}'.format(e, tb)) return def _importme(self): self._debug_fn('importing...') for id, type, function, last in self._hooks: - self._debug_fn('hooking {}/{} into {} chain...'.format( + self._debug_fn('hooking {0}/{1} into {2} chain...'.format( id, function, type)) self.rpc('hook', id=id, type=type, call=function, last=last) for rname, function, memoize in self._functions: - self._debug_fn('injecting {} as {}...'.format(function, rname)) + self._debug_fn('injecting {0} as {1}...'.format(function, rname)) self.rpc('inject', name=rname, call=function, memoize=memoize) self._imported = True return IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL