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Allow CORS with python simple http server.Now it work on Python3.
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| from http.server import SimpleHTTPRequestHandler | |
| from http.server import socketserver | |
| class CORSHTTPRequestHandler(SimpleHTTPRequestHandler): | |
| def send_head(self): | |
| """Common code for GET and HEAD commands. | |
| This sends the response code and MIME headers. | |
| Return value is either a file object (which has to be copied | |
| to the outputfile by the caller unless the command was HEAD, | |
| and must be closed by the caller under all circumstances), or | |
| None, in which case the caller has nothing further to do. | |
| """ | |
| path = self.translate_path(self.path) | |
| f = None | |
| if os.path.isdir(path): | |
| if not self.path.endswith('/'): | |
| # redirect browser - doing basically what apache does | |
| self.send_response(301) | |
| self.send_header("Location", self.path + "/") | |
| self.end_headers() | |
| return None | |
| for index in "index.html", "index.htm": | |
| index = os.path.join(path, index) | |
| if os.path.exists(index): | |
| path = index | |
| break | |
| else: | |
| return self.list_directory(path) | |
| ctype = self.guess_type(path) | |
| try: | |
| # Always read in binary mode. Opening files in text mode may cause | |
| # newline translations, making the actual size of the content | |
| # transmitted *less* than the content-length! | |
| f = open(path, 'rb') | |
| except IOError: | |
| self.send_error(404, "File not found") | |
| return None | |
| self.send_response(200) | |
| self.send_header("Content-type", ctype) | |
| fs = os.fstat(f.fileno()) | |
| self.send_header("Content-Length", str(fs[6])) | |
| self.send_header("Last-Modified", self.date_time_string(fs.st_mtime)) | |
| self.send_header("Access-Control-Allow-Origin", "*") | |
| self.end_headers() | |
| return f | |
| if __name__ == "__main__": | |
| import os | |
| PORT = 8000 | |
| Handler = CORSHTTPRequestHandler | |
| # Handler = SimpleHTTPServer.SimpleHTTPRequestHandler | |
| httpd = socketserver.TCPServer(("", PORT), Handler) | |
| print("server start at:" + PORT) | |
| httpd.serve_forever() |
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