Host-customized fork of https://github.com/tecnovert/basicswap/
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546 lines
26 KiB
546 lines
26 KiB
# -*- coding: utf-8 -*- |
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# Copyright (c) 2019 tecnovert |
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# Distributed under the MIT software license, see the accompanying |
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# file LICENSE.txt or http://www.opensource.org/licenses/mit-license.php. |
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import os |
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import json |
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import time |
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import struct |
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import traceback |
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import threading |
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import http.client |
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import urllib.parse |
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from http.server import BaseHTTPRequestHandler, HTTPServer |
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from .util import ( |
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COIN, |
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format8, |
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) |
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from .chainparams import ( |
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chainparams, |
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Coins, |
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) |
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from .basicswap import ( |
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SwapTypes, |
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getOfferState, |
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getBidState, |
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getTxState, |
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getLockName, |
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) |
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def getCoinName(c): |
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return chainparams[c]['name'].capitalize() |
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def html_content_start(title, h2=None): |
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content = '<!DOCTYPE html><html lang="en">\n<head>' \ |
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+ '<meta charset="UTF-8">' \ |
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+ '<title>' + title + '</title></head>' \ |
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+ '<body>' |
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if h2 is not None: |
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content += '<h2>' + h2 + '</h2>' |
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return content |
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class HttpHandler(BaseHTTPRequestHandler): |
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def page_error(self, error_str): |
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content = html_content_start('BasicSwap Error') \ |
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+ '<p>Error: ' + error_str + '</p>' \ |
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+ '<p><a href=\'/\'>home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def js_error(self, error_str): |
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error_str_json = json.dumps({'error': error_str}) |
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return bytes(error_str_json, 'UTF-8') |
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def js_wallets(self, url_split): |
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return bytes(json.dumps(self.server.swap_client.getWalletsInfo()), 'UTF-8') |
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def js_offers(self, url_split): |
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assert(False), 'TODO' |
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return bytes(json.dumps(self.server.swap_client.listOffers()), 'UTF-8') |
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def js_sentoffers(self, url_split): |
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assert(False), 'TODO' |
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return bytes(json.dumps(self.server.swap_client.listOffers(sent=True)), 'UTF-8') |
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def js_bids(self, url_split): |
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if len(url_split) > 3: |
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bid_id = bytes.fromhex(url_split[3]) |
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assert(len(bid_id) == 28) |
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return bytes(json.dumps(self.server.swap_client.viewBid(bid_id)), 'UTF-8') |
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return bytes(json.dumps(self.server.swap_client.listBids()), 'UTF-8') |
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def js_sentbids(self, url_split): |
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return bytes(json.dumps(self.server.swap_client.listBids(sent=True)), 'UTF-8') |
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def js_index(self, url_split): |
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return bytes(json.dumps(self.server.swap_client.getSummary()), 'UTF-8') |
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def page_active(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>Active Swaps</h3>' |
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active_swaps = swap_client.listSwapsInProgress() |
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content += '<table>' |
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content += '<tr><th>Bid ID</th><th>Offer ID</th><th>Bid Status</th></tr>' |
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for s in active_swaps: |
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content += '<tr><td><a href=/bid/{0}>{0}</a></td><td><a href=/offer/{1}>{1}</a></td><td>{2}</td></tr>'.format(s[0].hex(), s[1], getBidState(s[2])) |
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content += '</table>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def page_wallets(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>Wallets</h3>' |
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if post_string != '': |
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form_data = urllib.parse.parse_qs(post_string) |
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form_id = form_data[b'formid'][0].decode('utf-8') |
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if self.server.last_form_id.get('wallets', None) == form_id: |
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content += '<p>Prevented double submit for form {}.</p>'.format(form_id) |
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else: |
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self.server.last_form_id['wallets'] = form_id |
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for c in Coins: |
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cid = str(int(c)) |
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if bytes('newaddr_' + cid, 'utf-8') in form_data: |
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swap_client.cacheNewAddressForCoin(c) |
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if bytes('withdraw_' + cid, 'utf-8') in form_data: |
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value = form_data[bytes('amt_' + cid, 'utf-8')][0].decode('utf-8') |
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address = form_data[bytes('to_' + cid, 'utf-8')][0].decode('utf-8') |
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subfee = True if bytes('subfee_' + cid, 'utf-8') in form_data else False |
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txid = swap_client.withdrawCoin(c, value, address, subfee) |
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ticker = swap_client.getTicker(c) |
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content += '<p>Withdrew {} {} to address {}<br/>In txid: {}</p>'.format(value, ticker, address, txid) |
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wallets = swap_client.getWalletsInfo() |
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content += '<form method="post">' |
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for k, w in wallets.items(): |
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cid = str(int(k)) |
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content += '<h4>' + w['name'] + '</h4>' \ |
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+ '<table>' \ |
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+ '<tr><td>Balance:</td><td>' + w['balance'] + '</td></tr>' \ |
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+ '<tr><td>Blocks:</td><td>' + str(w['blocks']) + '</td></tr>' \ |
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+ '<tr><td>Synced:</td><td>' + str(w['synced']) + '</td></tr>' \ |
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+ '<tr><td><input type="submit" name="newaddr_' + cid + '" value="Deposit Address"></td><td>' + str(w['deposit_address']) + '</td></tr>' \ |
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+ '<tr><td><input type="submit" name="withdraw_' + cid + '" value="Withdraw"></td><td>Amount: <input type="text" name="amt_' + cid + '"></td><td>Address: <input type="text" name="to_' + cid + '"></td><td>Subtract fee: <input type="checkbox" name="subfee_' + cid + '"></td></tr>' \ |
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+ '</table>' |
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content += '<input type="hidden" name="formid" value="' + os.urandom(8).hex() + '"></form>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def make_coin_select(self, name, coins): |
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s = '<select name="' + name + '"><option value="-1">-- Select Coin --</option>' |
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for c in coins: |
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s += '<option value="{}">{}</option>'.format(*c) |
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s += '</select>' |
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return s |
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def page_newoffer(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>New Offer</h3>' |
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if post_string != '': |
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form_data = urllib.parse.parse_qs(post_string) |
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form_id = form_data[b'formid'][0].decode('utf-8') |
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if self.server.last_form_id.get('newoffer', None) == form_id: |
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content += '<p>Prevented double submit for form {}.</p>'.format(form_id) |
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else: |
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self.server.last_form_id['newoffer'] = form_id |
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try: |
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coin_from = Coins(int(form_data[b'coin_from'][0])) |
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except Exception: |
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raise ValueError('Unknown Coin From') |
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try: |
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coin_to = Coins(int(form_data[b'coin_to'][0])) |
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except Exception: |
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raise ValueError('Unknown Coin From') |
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value_from = int(float(form_data[b'amt_from'][0]) * COIN) |
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value_to = int(float(form_data[b'amt_to'][0]) * COIN) |
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min_bid = int(value_from) |
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rate = int((value_to / value_from) * COIN) |
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autoaccept = True if b'autoaccept' in form_data else False |
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lock_seconds = int(form_data[b'lockhrs'][0]) * 60 * 60 |
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# TODO: More accurate rate |
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# assert(value_to == (value_from * rate) // COIN) |
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offer_id = swap_client.postOffer(coin_from, coin_to, value_from, rate, min_bid, SwapTypes.SELLER_FIRST, auto_accept_bids=autoaccept, lock_value=lock_seconds) |
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content += '<p><a href="/offer/' + offer_id.hex() + '">Sent Offer ' + offer_id.hex() + '</a><br/>Rate: ' + format8(rate) + '</p>' |
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coins = [] |
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for k, v in swap_client.coin_clients.items(): |
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if v['connection_type'] == 'rpc': |
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coins.append((int(k), getCoinName(k))) |
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content += '<form method="post">' |
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content += '<table>' |
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content += '<tr><td>Coin From</td><td>' + self.make_coin_select('coin_from', coins) + '</td><td>Amount From</td><td><input type="text" name="amt_from"></td></tr>' |
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content += '<tr><td>Coin To</td><td>' + self.make_coin_select('coin_to', coins) + '</td><td>Amount To</td><td><input type="text" name="amt_to"></td></tr>' |
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content += '<tr><td>Contract locked (hrs)</td><td><input type="number" name="lockhrs" min="2" max="96" value="48"></td><td colspan=2>Participate txn will be locked for half the time.</td></tr>' |
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content += '<tr><td>Auto Accept Bids</td><td colspan=3><input type="checkbox" name="autoaccept" value="aa" checked></td></tr>' |
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content += '</table>' |
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content += '<input type="submit" value="Submit">' |
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content += '<input type="hidden" name="formid" value="' + os.urandom(8).hex() + '"></form>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def page_offer(self, url_split, post_string): |
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assert(len(url_split) > 2), 'Offer ID not specified' |
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try: |
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offer_id = bytes.fromhex(url_split[2]) |
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assert(len(offer_id) == 28) |
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except Exception: |
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raise ValueError('Bad offer ID') |
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swap_client = self.server.swap_client |
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offer = swap_client.getOffer(offer_id) |
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assert(offer), 'Unknown offer ID' |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>Offer: ' + offer_id.hex() + '</h3>' |
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if post_string != '': |
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form_data = urllib.parse.parse_qs(post_string) |
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form_id = form_data[b'formid'][0].decode('utf-8') |
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if self.server.last_form_id.get('offer', None) == form_id: |
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content += '<p>Prevented double submit for form {}.</p>'.format(form_id) |
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else: |
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self.server.last_form_id['offer'] = form_id |
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bid_id = swap_client.postBid(offer_id, offer.amount_from) |
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content += '<p><a href="/bid/' + bid_id.hex() + '">Sent Bid ' + bid_id.hex() + '</a></p>' |
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coin_from = Coins(offer.coin_from) |
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coin_to = Coins(offer.coin_to) |
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ticker_from = swap_client.getTicker(coin_from) |
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ticker_to = swap_client.getTicker(coin_to) |
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tr = '<tr><td>{}</td><td>{}</td></tr>' |
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content += '<table>' |
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content += tr.format('Offer State', getOfferState(offer.state)) |
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content += tr.format('Coin From', getCoinName(coin_from)) |
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content += tr.format('Coin To', getCoinName(coin_to)) |
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content += tr.format('Amount From', format8(offer.amount_from) + ' ' + ticker_from) |
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content += tr.format('Amount To', format8((offer.amount_from * offer.rate) // COIN) + ' ' + ticker_to) |
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content += tr.format('Rate', format8(offer.rate) + ' ' + ticker_from + '/' + ticker_to) |
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content += tr.format('Script Lock Type', getLockName(offer.lock_type)) |
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content += tr.format('Script Lock Value', offer.lock_value) |
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content += tr.format('Address From', offer.addr_from) |
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content += tr.format('Created At', time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(offer.created_at))) |
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content += tr.format('Expired At', time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(offer.expire_at))) |
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content += tr.format('Sent', 'True' if offer.was_sent else 'False') |
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if offer.was_sent: |
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content += tr.format('Auto Accept Bids', 'True' if offer.auto_accept_bids else 'False') |
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content += '</table>' |
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bids = swap_client.listBids(offer_id=offer_id) |
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content += '<h4>Bids</h4><table>' |
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content += '<tr><th>Bid ID</th><th>Bid Amount</th><th>Bid Status</th><th>ITX Status</th><th>PTX Status</th></tr>' |
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for b in bids: |
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content += '<tr><td><a href=/bid/{0}>{0}</a></td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td></tr>'.format(b.bid_id.hex(), format8(b.amount), getBidState(b.state), getTxState(b.initiate_txn_state), getTxState(b.participate_txn_state)) |
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content += '</table>' |
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content += '<form method="post">' |
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content += '<input type="submit" value="Send Bid">' |
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content += '<input type="hidden" name="formid" value="' + os.urandom(8).hex() + '"></form>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def page_offers(self, url_split, sent=False): |
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swap_client = self.server.swap_client |
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offers = swap_client.listOffers(sent) |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>' + ('Sent ' if sent else '') + 'Offers</h3>' |
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content += '<table>' |
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content += '<tr><th>Offer ID</th><th>Coin From</th><th>Coin To</th><th>Amount From</th><th>Amount To</th><th>Rate</th></tr>' |
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for o in offers: |
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coin_from_name = getCoinName(Coins(o.coin_from)) |
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coin_to_name = getCoinName(Coins(o.coin_to)) |
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amount_to = (o.amount_from * o.rate) // COIN |
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content += '<tr><td><a href=/offer/{0}>{0}</a></td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td><td>{5}</td></tr>'.format(o.offer_id.hex(), coin_from_name, coin_to_name, format8(o.amount_from), format8(amount_to), format8(o.rate)) |
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content += '</table>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def page_bid(self, url_split, post_string): |
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assert(len(url_split) > 2), 'Bid ID not specified' |
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try: |
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bid_id = bytes.fromhex(url_split[2]) |
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assert(len(bid_id) == 28) |
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except Exception: |
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raise ValueError('Bad bid ID') |
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swap_client = self.server.swap_client |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>Bid: ' + bid_id.hex() + '</h3>' |
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show_txns = False |
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if post_string != '': |
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form_data = urllib.parse.parse_qs(post_string) |
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form_id = form_data[b'formid'][0].decode('utf-8') |
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if self.server.last_form_id.get('bid', None) == form_id: |
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content += '<p>Prevented double submit for form {}.</p>'.format(form_id) |
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else: |
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self.server.last_form_id['bid'] = form_id |
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if b'abandon_bid' in form_data: |
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try: |
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swap_client.abandonBid(bid_id) |
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content += '<p>Bid abandoned</p>' |
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except Exception as e: |
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content += '<p>Error' + str(e) + '</p>' |
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if b'accept_bid' in form_data: |
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try: |
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swap_client.acceptBid(bid_id) |
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content += '<p>Bid accepted</p>' |
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except Exception as e: |
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content += '<p>Error' + str(e) + '</p>' |
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if b'show_txns' in form_data: |
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show_txns = True |
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bid, offer = swap_client.getBidAndOffer(bid_id) |
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assert(bid), 'Unknown bid ID' |
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coin_from = Coins(offer.coin_from) |
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coin_to = Coins(offer.coin_to) |
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ticker_from = swap_client.getTicker(coin_from) |
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ticker_to = swap_client.getTicker(coin_to) |
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tr = '<tr><td>{}</td><td>{}</td></tr>' |
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content += '<table>' |
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content += tr.format('Swap', format8(bid.amount) + ' ' + ticker_from + ' for ' + format8((bid.amount * offer.rate) // COIN) + ' ' + ticker_to) |
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content += tr.format('Bid State', getBidState(bid.state)) |
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content += tr.format('ITX State', getTxState(bid.initiate_txn_state)) |
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content += tr.format('PTX State', getTxState(bid.participate_txn_state)) |
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content += tr.format('Offer', '<a href="/offer/' + bid.offer_id.hex() + '">' + bid.offer_id.hex() + '</a>') |
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content += tr.format('Address From', bid.bid_addr) |
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content += tr.format('Proof of Funds', bid.proof_address) |
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content += tr.format('Created At', time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(bid.created_at))) |
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content += tr.format('Expired At', time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(bid.expire_at))) |
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content += tr.format('Sent', 'True' if bid.was_sent else 'False') |
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content += tr.format('Received', 'True' if bid.was_received else 'False') |
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content += tr.format('Initiate Tx', 'None' if not bid.initiate_txid else (bid.initiate_txid.hex() + ' ' + ticker_from)) |
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content += tr.format('Initiate Conf', 'None' if not bid.initiate_txn_conf else bid.initiate_txn_conf) |
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content += tr.format('Participate Tx', 'None' if not bid.participate_txid else (bid.participate_txid.hex() + ' ' + ticker_to)) |
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content += tr.format('Participate Conf', 'None' if not bid.participate_txn_conf else bid.participate_txn_conf) |
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if show_txns: |
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content += tr.format('Initiate Tx Refund', 'None' if not bid.initiate_txn_refund else bid.initiate_txn_refund.hex()) |
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content += tr.format('Participate Tx Refund', 'None' if not bid.participate_txn_refund else bid.participate_txn_refund.hex()) |
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content += tr.format('Initiate Spend Tx', 'None' if not bid.initiate_spend_txid else (bid.initiate_spend_txid.hex() + ' {}'.format(bid.initiate_spend_n))) |
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content += tr.format('Participate Spend Tx', 'None' if not bid.participate_spend_txid else (bid.participate_spend_txid.hex() + ' {}'.format(bid.participate_spend_n))) |
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content += '</table>' |
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content += '<form method="post">' |
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if bid.was_received: |
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content += '<input name="accept_bid" type="submit" value="Accept Bid"><br/>' |
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content += '<input name="abandon_bid" type="submit" value="Abandon Bid">' |
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content += '<input name="show_txns" type="submit" value="Show More Info">' |
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content += '<input type="hidden" name="formid" value="' + os.urandom(8).hex() + '"></form>' |
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content += '<h4>Old States</h4><table><tr><th>State</th><th>Set At</th></tr>' |
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num_states = len(bid.states) // 12 |
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for i in range(num_states): |
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up = struct.unpack_from('<iq', bid.states[i * 12:(i + 1) * 12]) |
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content += '<tr><td>Bid {}</td><td>{}</td></tr>'.format(getBidState(up[0]), time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(up[1]))) |
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if bid.initiate_txn_states is not None: |
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num_states = len(bid.initiate_txn_states) // 12 |
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for i in range(num_states): |
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up = struct.unpack_from('<iq', bid.initiate_txn_states[i * 12:(i + 1) * 12]) |
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content += '<tr><td>ITX {}</td><td>{}</td></tr>'.format(getTxState(up[0]), time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(up[1]))) |
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if bid.participate_txn_states is not None: |
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num_states = len(bid.participate_txn_states) // 12 |
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for i in range(num_states): |
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up = struct.unpack_from('<iq', bid.participate_txn_states[i * 12:(i + 1) * 12]) |
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content += '<tr><td>PTX {}</td><td>{}</td></tr>'.format(getTxState(up[0]), time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(up[1]))) |
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content += '</table>' |
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content += '<p><a href="/">home</a></p></body></html>' |
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return bytes(content, 'UTF-8') |
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def page_bids(self, url_split, post_string, sent=False): |
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swap_client = self.server.swap_client |
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bids = swap_client.listBids(sent=sent) |
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content = html_content_start(self.server.title, self.server.title) \ |
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+ '<h3>' + ('Sent ' if sent else '') + 'Bids</h3>' |
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content += '<table>' |
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content += '<tr><th>Bid ID</th><th>Offer ID</th><th>Bid Status</th><th>ITX Status</th><th>PTX Status</th></tr>' |
|
for b in bids: |
|
content += '<tr><td><a href=/bid/{0}>{0}</a></td><td><a href=/offer/{1}>{1}</a></td><td>{2}</td><td>{3}</td><td>{4}</td></tr>'.format(b.bid_id.hex(), b.offer_id.hex(), getBidState(b.state), getTxState(b.initiate_txn_state), getTxState(b.participate_txn_state)) |
|
content += '</table>' |
|
|
|
content += '<p><a href="/">home</a></p></body></html>' |
|
return bytes(content, 'UTF-8') |
|
|
|
def page_watched(self, url_split, post_string): |
|
swap_client = self.server.swap_client |
|
watched_outputs, last_scanned = swap_client.listWatchedOutputs() |
|
|
|
content = html_content_start(self.server.title, self.server.title) \ |
|
+ '<h3>Watched Outputs</h3>' |
|
|
|
for c in last_scanned: |
|
content += '<p>' + getCoinName(c[0]) + ' Scanned Height: ' + str(c[1]) + '</p>' |
|
|
|
content += '<table>' |
|
content += '<tr><th>Bid ID</th><th>Chain</th><th>Txid</th><th>Index</th><th>Type</th></tr>' |
|
for o in watched_outputs: |
|
content += '<tr><td><a href=/bid/{0}>{0}</a></td><td>{1}</td><td>{2}</td><td>{3}</td><td>{4}</td></tr>'.format(o[1].hex(), getCoinName(o[0]), o[2], o[3], int(o[4])) |
|
content += '</table>' |
|
|
|
content += '<p><a href="/">home</a></p></body></html>' |
|
return bytes(content, 'UTF-8') |
|
|
|
def page_index(self, url_split): |
|
swap_client = self.server.swap_client |
|
summary = swap_client.getSummary() |
|
|
|
content = html_content_start(self.server.title, self.server.title) \ |
|
+ '<p><a href="/wallets">View Wallets</a></p>' \ |
|
+ '<p>' \ |
|
+ 'Network: ' + str(summary['network']) + '<br/>' \ |
|
+ '<a href="/active">Swaps in progress: ' + str(summary['num_swapping']) + '</a><br/>' \ |
|
+ '<a href="/offers">Network Offers: ' + str(summary['num_network_offers']) + '</a><br/>' \ |
|
+ '<a href="/sentoffers">Sent Offers: ' + str(summary['num_sent_offers']) + '</a><br/>' \ |
|
+ '<a href="/bids">Received Bids: ' + str(summary['num_recv_bids']) + '</a><br/>' \ |
|
+ '<a href="/sentbids">Sent Bids: ' + str(summary['num_sent_bids']) + '</a><br/>' \ |
|
+ '<a href="/watched">Watched Outputs: ' + str(summary['num_watched_outputs']) + '</a><br/>' \ |
|
+ '</p>' \ |
|
+ '<p>' \ |
|
+ '<a href="/newoffer">New Offer</a><br/>' \ |
|
+ '</p>' |
|
content += '</body></html>' |
|
return bytes(content, 'UTF-8') |
|
|
|
def putHeaders(self, status_code, content_type): |
|
self.send_response(status_code) |
|
if self.server.allow_cors: |
|
self.send_header('Access-Control-Allow-Origin', '*') |
|
self.send_header('Content-type', content_type) |
|
self.end_headers() |
|
|
|
def handle_http(self, status_code, path, post_string=''): |
|
url_split = self.path.split('/') |
|
if len(url_split) > 1 and url_split[1] == 'json': |
|
try: |
|
self.putHeaders(status_code, 'text/plain') |
|
func = self.js_index |
|
if len(url_split) > 2: |
|
func = {'wallets': self.js_wallets, |
|
'offers': self.js_offers, |
|
'sentoffers': self.js_sentoffers, |
|
'bids': self.js_bids, |
|
'sentbids': self.js_sentbids, |
|
}.get(url_split[2], self.js_index) |
|
return func(url_split) |
|
except Exception as e: |
|
return self.js_error(str(e)) |
|
try: |
|
self.putHeaders(status_code, 'text/html') |
|
if len(url_split) > 1: |
|
if url_split[1] == 'active': |
|
return self.page_active(url_split, post_string) |
|
if url_split[1] == 'wallets': |
|
return self.page_wallets(url_split, post_string) |
|
if url_split[1] == 'offer': |
|
return self.page_offer(url_split, post_string) |
|
if url_split[1] == 'offers': |
|
return self.page_offers(url_split) |
|
if url_split[1] == 'newoffer': |
|
return self.page_newoffer(url_split, post_string) |
|
if url_split[1] == 'sentoffers': |
|
return self.page_offers(url_split, sent=True) |
|
if url_split[1] == 'bid': |
|
return self.page_bid(url_split, post_string) |
|
if url_split[1] == 'bids': |
|
return self.page_bids(url_split, post_string) |
|
if url_split[1] == 'sentbids': |
|
return self.page_bids(url_split, post_string, sent=True) |
|
if url_split[1] == 'watched': |
|
return self.page_watched(url_split, post_string) |
|
return self.page_index(url_split) |
|
except Exception as e: |
|
traceback.print_exc() # TODO: Remove |
|
return self.page_error(str(e)) |
|
|
|
def do_GET(self): |
|
response = self.handle_http(200, self.path) |
|
self.wfile.write(response) |
|
|
|
def do_POST(self): |
|
post_string = self.rfile.read(int(self.headers['Content-Length'])) |
|
response = self.handle_http(200, self.path, post_string) |
|
self.wfile.write(response) |
|
|
|
def do_HEAD(self): |
|
self.putHeaders(200, 'text/html') |
|
|
|
def do_OPTIONS(self): |
|
self.send_response(200, 'ok') |
|
if self.server.allow_cors: |
|
self.send_header('Access-Control-Allow-Origin', '*') |
|
self.send_header('Access-Control-Allow-Headers', '*') |
|
self.end_headers() |
|
|
|
|
|
class HttpThread(threading.Thread, HTTPServer): |
|
def __init__(self, fp, host_name, port_no, allow_cors, swap_client): |
|
threading.Thread.__init__(self) |
|
|
|
self.stop_event = threading.Event() |
|
self.fp = fp |
|
self.host_name = host_name |
|
self.port_no = port_no |
|
self.allow_cors = allow_cors |
|
self.swap_client = swap_client |
|
self.title = 'Simple Atomic Swap Demo' |
|
self.last_form_id = dict() |
|
|
|
self.timeout = 60 |
|
HTTPServer.__init__(self, (self.host_name, self.port_no), HttpHandler) |
|
|
|
def stop(self): |
|
self.stop_event.set() |
|
|
|
# Send fake request |
|
conn = http.client.HTTPConnection(self.host_name, self.port_no) |
|
conn.connect() |
|
conn.request('GET', '/none') |
|
response = conn.getresponse() |
|
data = response.read() |
|
conn.close() |
|
|
|
def stopped(self): |
|
return self.stop_event.is_set() |
|
|
|
def serve_forever(self): |
|
while not self.stopped(): |
|
self.handle_request() |
|
self.socket.close() |
|
|
|
def run(self): |
|
self.serve_forever()
|
|
|