def request_handler(self, *args, **kwargs):
"""
Json-RPC Handler
"""
if cherrypy.request.method == "GET":
# GET
# Arguments
jsonrpc = kwargs.get("jsonrpc")
id = kwargs.get("id")
method = kwargs.get("method")
if not method:
# Bad Request
raise cherrypy.HTTPError(httplib.BAD_REQUEST)
# params
_args = []
_kwargs = {}
params = kwargs.get("params")
if params:
params = rpcjson.loads(params)
if isinstance(params, list):
_args = params
_kwargs = {}
elif isinstance(params, dict):
_args = []
_kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(
method, *_args, **_kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
else:
# POST
if "gzip" in cherrypy.request.headers.get("Content-Encoding", ""):
request_json = decompress(cherrypy.request.body.read())
else:
request_json = cherrypy.request.body.read()
# Call method
result_string = self.call(request_json) or ""
# Return JSON-String
cherrypy.response.headers["Cache-Control"] = "no-cache"
cherrypy.response.headers["Pragma"] = "no-cache"
cherrypy.response.headers["Content-Type"] = "application/json"
if "gzip" in cherrypy.request.headers.get("Accept-Encoding", ""):
# Gzip-compressed
cherrypy.response.headers["Content-Encoding"] = "gzip"
return compress(result_string, compress_level=5)
else:
# uncompressed
return result_string
def request_handler(self, *args, **kwargs):
"""
Json-RPC Handler
"""
if cherrypy.request.method == "GET":
# GET
# Arguments
jsonrpc = kwargs.get("jsonrpc")
id = kwargs.get("id")
method = kwargs.get("method")
if not method:
# Bad Request
raise cherrypy.HTTPError(httplib.BAD_REQUEST)
# params
_args = []
_kwargs = {}
params = kwargs.get("params")
if params:
params = rpcjson.loads(params)
if isinstance(params, list):
_args = params
_kwargs = {}
elif isinstance(params, dict):
_args = []
_kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(method, *_args, **_kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
else:
# POST
if "gzip" in cherrypy.request.headers.get("Content-Encoding", ""):
request_json = decompress(cherrypy.request.body.read())
else:
request_json = cherrypy.request.body.read()
# Call method
result_string = self.call(request_json) or ""
# Return JSON-String
cherrypy.response.headers["Cache-Control"] = "no-cache"
cherrypy.response.headers["Pragma"] = "no-cache"
cherrypy.response.headers["Content-Type"] = "application/json"
if "gzip" in cherrypy.request.headers.get("Accept-Encoding", ""):
# Gzip-compressed
cherrypy.response.headers["Content-Encoding"] = "gzip"
return compress(result_string, compress_level = 5)
else:
# uncompressed
return result_string
def handle_cgi_request(methods = None):
"""
Gets the JSON-RPC request from CGI environment and returns the
result to STDOUT
"""
import cgi
import cgitb
cgitb.enable()
# get response-body
request_json = sys.stdin.read()
if request_json:
# POST
request_json = urlparse.unquote(request_json)
else:
# GET
args = []
kwargs = {}
fields = cgi.FieldStorage()
jsonrpc = fields.getfirst("jsonrpc")
id = fields.getfirst("id")
method = fields.getfirst("method")
params = fields.getfirst("params")
if params:
params = rpcjson.loads(params)
if isinstance(params, list):
args = params
kwargs = {}
elif isinstance(params, dict):
args = []
kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(method, *args, **kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
# Call
response_json = rpclib.JsonRpc(methods = methods).call(request_json)
# Return headers
print("Content-Type: application/json")
print("Cache-Control: no-cache")
print("Pragma: no-cache")
print()
# Return result
print(response_json)
def handle_cgi_request(methods = None):
"""
Gets the JSON-RPC request from CGI environment and returns the
result to STDOUT
"""
import cgi
import cgitb
cgitb.enable()
# get response-body
request_json = sys.stdin.read()
if request_json:
# POST
request_json = urlparse.unquote(request_json)
else:
# GET
args = []
kwargs = {}
fields = cgi.FieldStorage()
jsonrpc = fields.getfirst("jsonrpc")
id = fields.getfirst("id")
method = fields.getfirst("method")
params = fields.getfirst("params")
if params:
params = rpcjson.loads(params)
if isinstance(params, list):
args = params
kwargs = {}
elif isinstance(params, dict):
args = []
kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(method, *args, **kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
# Call
response_json = rpclib.JsonRpc(methods = methods).call(request_json)
# Return headers
print "Content-Type: application/json"
print "Cache-Control: no-cache"
print "Pragma: no-cache"
print
# Return result
print response_json
def from_string(cls, json_string):
"""
Returns a Response-object or a list with Response-objects
"""
if not json_string:
return
data = rpcjson.loads(json_string)
if isinstance(data, list):
retlist = []
for response in data:
retlist.append(cls.from_dict(response))
return retlist
else:
return cls.from_dict(data)
def from_string(cls, json_string):
"""
Returns a Response-object or a list with Response-objects
"""
if not json_string:
return
data = rpcjson.loads(json_string)
if isinstance(data, list):
retlist = []
for response in data:
retlist.append(cls.from_dict(response))
return retlist
else:
return cls.from_dict(data)
def from_string(cls, json_string):
"""
Parses the Json-string and returns a Request-object or a
list with Request-objects.
:returns: Request-object or list with Request-objects
:rtype: Request
"""
# No JSON-String
if not json_string:
raise rpcerror.InvalidRequest()
# Parse
try:
data = rpcjson.loads(json_string)
except rpcjson.JsonParseError:
traceback_info = "".join(traceback.format_exception(*sys.exc_info()))
raise rpcerror.ParseError(data = traceback_info)
# Create request(s)
if isinstance(data, list):
requests = []
for item in data:
requests.append(cls(
jsonrpc = item.get("jsonrpc"),
method = item.get("method"),
id = item.get("id"),
params = item.get("params")
))
return requests
else:
return cls(
jsonrpc = data.get("jsonrpc"),
method = data.get("method"),
id = data.get("id"),
params = data.get("params")
)
def from_string(cls, json_string):
"""
Parses the Json-string and returns a Request-object or a
list with Request-objects.
:returns: Request-object or list with Request-objects
:rtype: Request
"""
# No JSON-String
if not json_string:
raise rpcerror.InvalidRequest()
# Parse
try:
data = rpcjson.loads(json_string)
except rpcjson.JsonParseError:
traceback_info = "".join(traceback.format_exception(*sys.exc_info()))
raise rpcerror.ParseError(data = traceback_info)
# Create request(s)
if isinstance(data, list):
requests = []
for item in data:
requests.append(cls(
jsonrpc = item.get("jsonrpc"),
method = item.get("method"),
id = item.get("id"),
params = item.get("params")
))
return requests
else:
return cls(
jsonrpc = data.get("jsonrpc"),
method = data.get("method"),
id = data.get("id"),
params = data.get("params")
)
def do_GET(self):
"""
Handles HTTP-GET-Request
"""
# Parse URL query
path, query_str = urllib.splitquery(self.path)
if not query_str:
# Bad Request
return self.send_error(httplib.BAD_REQUEST)
# Parse querystring
query = urlparse.parse_qs(query_str)
# jsonrpc
jsonrpc = query.get("jsonrpc")
if jsonrpc:
jsonrpc = jsonrpc[0]
# id
id = query.get("id")
if id:
id = id[0]
# method
method = query.get("method")
if method:
method = method[0]
else:
# Bad Request
return self.send_error(httplib.BAD_REQUEST)
# params
args = []
kwargs = {}
params = query.get("params")
if params:
params = rpcjson.loads(params[0])
if isinstance(params, list):
args = params
kwargs = {}
elif isinstance(params, dict):
args = []
kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(method, *args, **kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
# Call
response_json = self.call(request_json) or ""
# Return result
self.send_response(code = httplib.OK)
self.set_content_type(self.content_type)
self.set_no_cache()
self.set_content_length(len(response_json))
self.end_headers()
self.wfile.write(response_json)
def do_GET(self):
"""
Handles HTTP-GET-Request
"""
# Parse URL query
path, query_str = urllib.splitquery(self.path)
if not query_str:
# Bad Request
return self.send_error(httplib.BAD_REQUEST)
# Parse querystring
query = urlparse.parse_qs(query_str)
# jsonrpc
jsonrpc = query.get("jsonrpc")
if jsonrpc:
jsonrpc = jsonrpc[0]
# id
id = query.get("id")
if id:
id = id[0]
# method
method = query.get("method")
if method:
method = method[0]
else:
# Bad Request
return self.send_error(httplib.BAD_REQUEST)
# params
args = []
kwargs = {}
params = query.get("params")
if params:
params = rpcjson.loads(params[0])
if isinstance(params, list):
args = params
kwargs = {}
elif isinstance(params, dict):
args = []
kwargs = params
# Create JSON request string
request_dict = rpcrequest.create_request_dict(method, *args, **kwargs)
request_dict["jsonrpc"] = jsonrpc
request_dict["id"] = id
request_json = rpcjson.dumps(request_dict)
# Call
response_json = self.call(request_json) or ""
# Return result
self.send_response(code=httplib.OK)
self.set_content_type(self.content_type)
self.set_no_cache()
self.set_content_length(len(response_json))
self.end_headers()
self.wfile.write(response_json)