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A simple CORS compliant web server in Python, useful for development (with @alex-moon)
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import BaseHTTPServer | |
import cgi | |
from pprint import pformat | |
PORT = 6969 | |
FILE_TO_SERVE = 'path/to/your/response/content.json' | |
class MyHandler(BaseHTTPServer.BaseHTTPRequestHandler): | |
""" | |
For more information on CORS see: | |
* https://developer.mozilla.org/en-US/docs/HTTP/Access_control_CORS | |
* http://enable-cors.org/ | |
""" | |
def do_OPTIONS(self): | |
self.send_response(200, "ok") | |
self.send_header('Access-Control-Allow-Credentials', 'true') | |
self.send_header('Access-Control-Allow-Origin', 'http://localhost:8888') | |
self.send_header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS') | |
self.send_header("Access-Control-Allow-Headers", "X-Requested-With, Content-type") | |
def do_POST(self, *args, **kwargs): | |
ctype, pdict = cgi.parse_header(self.headers.getheader('content-type')) | |
postvars = {} | |
try: | |
if ctype == 'text/xml': | |
length = int(self.headers.getheader('content-length')) | |
elif ctype == 'multipart/form-data': | |
postvars = cgi.parse_multipart(self.rfile, pdict) | |
elif ctype == 'application/x-www-form-urlencoded': | |
length = int(self.headers.getheader('content-length')) | |
postvars = cgi.parse_qs(self.rfile.read(length), keep_blank_values=1) | |
else: | |
postvars = {} | |
print pformat(postvars) | |
body = '' | |
with open(FILE_TO_SERVE) as f: | |
body = f.read() | |
# set headers | |
self.send_response(200) | |
self.send_header('Access-Control-Allow-Credentials', 'true') | |
self.send_header('Access-Control-Allow-Origin', 'http://localhost:8888') | |
self.send_header("Content-type", "text/xml") | |
self.send_header("Content-length", str(len(body))) | |
self.end_headers() | |
self.wfile.write(body) | |
self.wfile.close() | |
except Exception, e: | |
print e | |
def do_GET(self, *args, **kwargs): | |
""" just for testing """ | |
self.send_response(200) | |
self.send_header("Content-type", "text/xml") | |
self.end_headers() | |
body = '' | |
with open(FILE_TO_SERVE) as f: | |
body = f.read() | |
self.wfile.write(body) | |
self.wfile.close() | |
def httpd(handler_class=MyHandler, server_address=('0.0.0.0', PORT), file_=None): | |
try: | |
print "Server started on http://%s:%s/ serving file %s" % (server_address[0], server_address[1], FILE_TO_SERVE) | |
srvr = BaseHTTPServer.HTTPServer(server_address, handler_class) | |
srvr.serve_forever() # serve_forever | |
except KeyboardInterrupt: | |
srvr.socket.close() | |
if __name__ == "__main__": | |
""" ./corsdevserver.py """ | |
httpd() |
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