forked from chaintool/funga-eth
86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
# standard imports
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import logging
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# external imports
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from http.server import (
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HTTPServer,
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BaseHTTPRequestHandler,
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)
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# local imports
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from .handle import SignRequestHandler
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from funga.error import SignerError
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logg = logging.getLogger(__name__)
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def start_server_http(spec):
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httpd = HTTPServer(spec, HTTPSignRequestHandler)
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logg.debug('starting http server {}'.format(spec))
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httpd.serve_forever()
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class HTTPSignRequestHandler(SignRequestHandler, BaseHTTPRequestHandler):
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def do_POST(self):
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if self.headers.get('Content-Type') != 'application/json':
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self.send_response(400, 'me read json only')
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self.end_headers()
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return
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try:
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if 'application/json' not in self.headers.get('Accept').split(','):
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self.send_response(400, 'me json only speak')
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self.end_headers()
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return
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except AttributeError:
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pass
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l = self.headers.get('Content-Length')
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try:
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l = int(l)
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except ValueError:
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self.send_response(400, 'content length must be integer')
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self.end_headers()
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return
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if l > 4096:
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self.send_response(400, 'too much information')
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self.end_headers()
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return
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if l < 0:
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self.send_response(400, 'you are too negative')
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self.end_headers()
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return
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b = b''
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c = 0
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while c < l:
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d = self.rfile.read(l-c)
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if d == None:
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break
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b += d
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c += len(d)
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if c > 4096:
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self.send_response(413, 'i should slap you around for lying about your size')
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self.end_headers()
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return
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try:
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r = self.handle_jsonrpc(d)
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except SignerError as e:
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r = e.to_jsonrpc()
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l = len(r)
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self.send_response(200, 'You are the Keymaster')
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self.send_header('Content-Length', str(l))
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self.send_header('Cache-Control', 'no-cache')
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self.send_header('Content-Type', 'application/json')
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self.end_headers()
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c = 0
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while c < l:
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n = self.wfile.write(r[c:])
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c += n
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