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api.py
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api.py
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#!/usr/bin/env python
# coding:utf-8
from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from urlparse import urlparse, parse_qs
from DB import DatabaseObject
from config import DB_CONFIG, API_CONFIG
from logger import logger
import datetime
import json
class ProxyServer:
def __init__(self, port):
self.port = int(port)
self.run()
class ProxyPoolHandler(BaseHTTPRequestHandler):
def __init__(self, request, client_address, server):
try:
self.sqlite = DatabaseObject(DB_CONFIG['SQLITE'])
self.table_name = 'proxy'
except Exception, e:
self.sqlite = ''
logger.error('SQLite error: %s', e)
BaseHTTPRequestHandler.__init__(self, request, client_address, server)
def do_GET(self):
# num=1&port=80&type=3&protocol=http&area=北京
if '/favicon.ico' in self.path:
return
params = parse_qs(urlparse(self.path).query)
data = self.get_proxy(params)
self.protocal_version = 'HTTP/1.1'
self.send_response(200)
self.send_header('Content-type', 'application/json')
self.end_headers()
self.wfile.write(data)
def get_proxy(self, params):
where_dict = {'port': 'port', 'type': 'type', 'protocol': 'protocol', 'area': 'area'}
conds = {
'field': ['ip', 'port'],
'order': ['updatetime desc', 'lastusedtime', 'score desc', 'speed'],
'limit': 1,
'where': [],
}
if params:
for (k, v) in params.items():
try:
if k == 'num':
conds['limit'] = v[0]
elif k == 'area':
conds['where'].append((where_dict[k], 'like', '%%%s%%' % v[0]))
else:
conds['where'].append((where_dict[k], '=', v[0]))
except:
continue
data = self.sqlite.select(self.table_name, conds)
tmp = [{'ip': n[0], 'port': n[1], 'lastusedtime': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')} for
n in data]
self.sqlite.update(self.table_name, tmp)
data = ['%s:%s' % n for n in data]
return json.dumps(data)
def run(self):
http_server = HTTPServer(('localhost', self.port), self.ProxyPoolHandler)
logger.info('listened on localhost:%s' % API_CONFIG['PORT'])
http_server.serve_forever()
if __name__ == '__main__':
ProxyServer(API_CONFIG['PORT'])