基于机器的图形验证码识别入门学习资料源码.zip

from http.server import BaseHTTPRequestHandler, HTTPServer from os import path from urllib import request from urllib.parse import urlparse import json import time from PIL import Image from io import BytesIO import imageProcess curdir = path.dirname(path.realpath(__file__)) sep = '/' # MIME-TYPE mimedic = [ ('.html', 'text/html'), ('.htm', 'text/html'), ('.js', 'application/javascript'), ('.css', 'text/css'), ('.json', 'application/json'), ('.png', 'image/png'), ('.jpg', 'image/jpeg'), ('.gif', 'image/gif'), ('.txt', 'text/plain'), ('.avi', 'video/x-msvideo'), ] class HTTPServer_RequestHandler(BaseHTTPRequestHandler): global image_buf # GET def do_GET(self): sendReply = False querypath = urlparse(self.path) filepath, query = querypath.path, querypath.query if(querypath.path.startswith('/captcha')): url = 'http://zhengzu.cangoonline.net/cas/imageAuthentication?timeTmp=%d' % time.time() response = request.urlopen(url) data = response.read() self.send_response(200) self.send_header('Content-Type', 'image/gif') self.end_headers() print('@@@@ new image fetched...') self.wfile.write(data) global image_buf image_buf = BytesIO(data) return if filepath.endswith('/'): filepath += 'index.html' filename, fileext = path.splitext(filepath) for e in mimedic: if e[0] == fileext: mimetype = e[1] sendReply = True print(path.realpath(curdir + sep +'public' + sep + filepath)) if sendReply == True: try: with open(path.realpath(curdir + sep +'public' + sep + filepath), 'rb') as f: content = f.read() self.send_response(200) self.send_header('Content-type', mimetype) self.end_headers() self.wfile.write(content) except IOError: self.send_error(404, 'File Not Found: %s' % self.path) def handleSubmit(self): length = int(self.headers['Content-Length']) post_data = self.rfile.read(length).decode('utf-8') if len(post_data) > 0: req = json.loads(post_data) global image_buf if (image_buf): img = Image.open(image_buf) lm, lv, om, ov, rm, rv = imageProcess.process(img, req['lNumber'], req['operator'], req['rNumber']) response = [{lv: lm}, {ov: om}, {rv: rm}] return response def handleQuerySets(self): import persistence collection = persistence.openConnection() keys = persistence.querySets(collection) keys.sort() result = {} for key in keys: result[key] = persistence.querySet(collection, key) return result def handlePredict(self): global image_buf if image_buf: img = Image.open(image_buf) v1, v2, v3 = imageProcess.predict(img) print(v1, v2, v3) response = [v1, v2, v3] return response # POST def do_POST(self): querypath = urlparse(self.path) response = [] if querypath.path == '/submit': response = self.handleSubmit() if querypath.path == '/query': response = self.handleQuerySets() if querypath.path == '/predict': response = self.handlePredict() self.send_response(200) self.send_header('Content-Type', 'application/json') self.end_headers() self.wfile.write(json.dumps(response).encode('UTF-8')) def run(): port = 8000 print('starting server, port', port) # Server settings server_address = ('', port) httpd = HTTPServer(server_address, HTTPServer_RequestHandler) print('running server...') httpd.serve_forever() if __name__ == '__main__': run()