Host-customized fork of https://github.com/tecnovert/basicswap/
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855 lines
32 KiB
855 lines
32 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 jinja2 import Environment, PackageLoader |
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from . import __version__ |
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from .util import ( |
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COIN, |
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format8, |
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makeInt, |
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dumpj, |
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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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BidStates, |
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TxStates, |
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TxTypes, |
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strOfferState, |
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strBidState, |
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strTxState, |
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getLockName, |
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SEQUENCE_LOCK_TIME, |
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ABS_LOCK_TIME, |
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) |
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def format_timestamp(value): |
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return time.strftime('%Y-%m-%d %H:%M', time.localtime(value)) |
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env = Environment(loader=PackageLoader('basicswap', 'templates')) |
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env.filters['formatts'] = format_timestamp |
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PAGE_LIMIT = 50 |
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def getCoinName(c): |
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return chainparams[c]['name'].capitalize() |
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def listAvailableCoins(swap_client): |
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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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return coins |
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def extractDomain(url): |
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return url.split('://', 1)[1].split('/', 1)[0] |
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def listAvailableExplorers(swap_client): |
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explorers = [] |
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for c in Coins: |
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for i, e in enumerate(swap_client.coin_clients[c]['explorers']): |
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explorers.append(('{}_{}'.format(int(c), i), swap_client.coin_clients[c]['name'].capitalize() + ' - ' + extractDomain(e.base_url))) |
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return explorers |
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def listExplorerActions(swap_client): |
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actions = [('height', 'Chain Height'), |
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('block', 'Get Block'), |
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('tx', 'Get Transaction'), |
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('balance', 'Address Balance'), |
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('unspent', 'List Unspent')] |
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return actions |
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def listBidStates(): |
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rv = [] |
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for s in BidStates: |
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rv.append((int(s), strBidState(s))) |
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return rv |
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def getTxIdHex(bid, tx_type, prefix): |
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if tx_type == TxTypes.ITX: |
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obj = bid.initiate_tx |
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elif tx_type == TxTypes.PTX: |
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obj = bid.participate_tx |
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else: |
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return 'Unknown Type' |
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if not obj: |
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return 'None' |
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if not obj.txid: |
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return 'None' |
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return obj.txid.hex() + prefix |
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def getTxSpendHex(bid, tx_type): |
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if tx_type == TxTypes.ITX: |
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obj = bid.initiate_tx |
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elif tx_type == TxTypes.PTX: |
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obj = bid.participate_tx |
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else: |
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return 'Unknown Type' |
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if not obj: |
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return 'None' |
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if not obj.spend_txid: |
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return 'None' |
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return obj.spend_txid.hex() + ' {}'.format(obj.spend_n) |
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def validateAmountString(amount): |
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if type(amount) != str: |
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return |
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ar = amount.split('.') |
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if len(ar) > 0 and len(ar[1]) > 8: |
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raise ValueError('Too many decimal places in amount {}'.format(amount)) |
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def html_content_start(title, h2=None, refresh=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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+ ('' if not refresh else '<meta http-equiv="refresh" content="{}">'.format(refresh)) \ |
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+ '<title>' + title + '</title></head>\n' \ |
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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_info(self, info_str): |
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content = html_content_start('BasicSwap Info') \ |
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+ '<p>Info: ' + info_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 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 checkForm(self, post_string, name, messages): |
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if post_string == '': |
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return None |
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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(name, None) == form_id: |
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messages.append('Prevented double submit for form {}.'.format(form_id)) |
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else: |
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self.server.last_form_id[name] = form_id |
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return form_data |
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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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assert(False), 'TODO' |
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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_explorers(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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result = None |
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explorer = -1 |
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action = -1 |
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messages = [] |
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form_data = self.checkForm(post_string, 'explorers', messages) |
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if form_data: |
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explorer = form_data[b'explorer'][0].decode('utf-8') |
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action = form_data[b'action'][0].decode('utf-8') |
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args = '' if b'args' not in form_data else form_data[b'args'][0].decode('utf-8') |
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try: |
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c, e = explorer.split('_') |
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exp = swap_client.coin_clients[Coins(int(c))]['explorers'][int(e)] |
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if action == 'height': |
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result = str(exp.getChainHeight()) |
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elif action == 'block': |
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result = dumpj(exp.getBlock(args)) |
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elif action == 'tx': |
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result = dumpj(exp.getTransaction(args)) |
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elif action == 'balance': |
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result = dumpj(exp.getBalance(args)) |
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elif action == 'unspent': |
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result = dumpj(exp.lookupUnspentByAddress(args)) |
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else: |
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result = 'Unknown action' |
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except Exception as ex: |
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result = str(ex) |
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template = env.get_template('explorers.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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explorers=listAvailableExplorers(swap_client), |
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explorer=explorer, |
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actions=listExplorerActions(swap_client), |
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action=action, |
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result=result, |
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form_id=os.urandom(8).hex(), |
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), 'UTF-8') |
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def page_rpc(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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result = None |
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coin_type = -1 |
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messages = [] |
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form_data = self.checkForm(post_string, 'rpc', messages) |
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if form_data: |
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try: |
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coin_type = Coins(int(form_data[b'coin_type'][0])) |
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except Exception: |
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raise ValueError('Unknown Coin Type') |
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cmd = form_data[b'cmd'][0].decode('utf-8') |
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try: |
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result = cmd + '\n' + swap_client.callcoincli(coin_type, cmd) |
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except Exception as ex: |
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result = str(ex) |
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template = env.get_template('rpc.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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coins=listAvailableCoins(swap_client), |
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coin_type=coin_type, |
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result=result, |
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form_id=os.urandom(8).hex(), |
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), '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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active_swaps = swap_client.listSwapsInProgress() |
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template = env.get_template('active.html') |
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return bytes(template.render( |
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title=self.server.title, |
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refresh=30, |
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h2=self.server.title, |
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active_swaps=[(s[0].hex(), s[1], strBidState(s[2]), strTxState(s[3]), strTxState(s[4])) for s in active_swaps], |
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), '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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messages = [] |
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form_data = self.checkForm(post_string, 'wallets', messages) |
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if form_data: |
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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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messages.append('Withdrew {} {} to address {}<br/>In txid: {}'.format(value, ticker, address, txid)) |
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wallets = swap_client.getWalletsInfo() |
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wallets_formatted = [] |
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for k, w in wallets.items(): |
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if 'error' in w: |
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wallets_formatted.append({ |
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'cid': str(int(k)), |
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'error': w['error'] |
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}) |
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continue |
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fee_rate = swap_client.getFeeRateForCoin(k) |
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tx_vsize = swap_client.getContractSpendTxVSize(k) |
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est_fee = (fee_rate * tx_vsize) / 1000 |
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wallets_formatted.append({ |
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'name': w['name'], |
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'version': w['version'], |
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'cid': str(int(k)), |
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'fee_rate': format8(fee_rate * COIN), |
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'est_fee': format8(est_fee * COIN), |
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'balance': w['balance'], |
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'blocks': w['blocks'], |
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'synced': w['synced'], |
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'deposit_address': w['deposit_address'], |
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}) |
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if float(w['unconfirmed']) > 0.0: |
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wallets_formatted[-1]['unconfirmed'] = w['unconfirmed'] |
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template = env.get_template('wallets.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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wallets=wallets_formatted, |
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form_id=os.urandom(8).hex(), |
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), 'UTF-8') |
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def page_settings(self, url_split, post_string): |
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swap_client = self.server.swap_client |
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messages = [] |
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form_data = self.checkForm(post_string, 'settings', messages) |
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if form_data: |
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for name, c in swap_client.settings['chainclients'].items(): |
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if bytes('apply_' + name, 'utf-8') in form_data: |
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data = {'lookups': form_data[bytes('lookups_' + name, 'utf-8')][0].decode('utf-8')} |
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swap_client.editSettings(name, data) |
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chains_formatted = [] |
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for name, c in swap_client.settings['chainclients'].items(): |
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chains_formatted.append({ |
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'name': name, |
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'lookups': c.get('chain_lookups', 'local') |
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}) |
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template = env.get_template('settings.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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chains=chains_formatted, |
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form_id=os.urandom(8).hex(), |
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), 'UTF-8') |
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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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messages = [] |
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form_data = self.checkForm(post_string, 'newoffer', messages) |
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if form_data: |
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addr_from = form_data[b'addr_from'][0].decode('utf-8') |
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if addr_from == '-1': |
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addr_from = None |
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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 To') |
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value_from = form_data[b'amt_from'][0].decode('utf-8') |
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value_to = form_data[b'amt_to'][0].decode('utf-8') |
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validateAmountString(value_from) |
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validateAmountString(value_to) |
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value_from = makeInt(value_from) |
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value_to = makeInt(value_to) |
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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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if swap_client.coin_clients[coin_from]['use_csv'] and swap_client.coin_clients[coin_to]['use_csv']: |
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lock_type = SEQUENCE_LOCK_TIME |
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else: |
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lock_type = ABS_LOCK_TIME |
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offer_id = swap_client.postOffer(coin_from, coin_to, value_from, rate, min_bid, SwapTypes.SELLER_FIRST, lock_type=lock_type, lock_value=lock_seconds, auto_accept_bids=autoaccept, addr_send_from=addr_from) |
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messages.append('<a href="/offer/' + offer_id.hex() + '">Sent Offer ' + offer_id.hex() + '</a><br/>Rate: ' + format8(rate)) |
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template = env.get_template('offer_new.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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messages=messages, |
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coins=listAvailableCoins(swap_client), |
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addrs=swap_client.listSmsgAddresses('offer'), |
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form_id=os.urandom(8).hex(), |
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), '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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messages = [] |
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sent_bid_id = None |
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show_bid_form = None |
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form_data = self.checkForm(post_string, 'offer', messages) |
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if form_data: |
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if b'newbid' in form_data: |
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show_bid_form = True |
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else: |
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addr_from = form_data[b'addr_from'][0].decode('utf-8') |
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if addr_from == '-1': |
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addr_from = None |
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sent_bid_id = swap_client.postBid(offer_id, offer.amount_from).hex() |
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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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data = { |
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'tla_from': swap_client.getTicker(coin_from), |
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'tla_to': swap_client.getTicker(coin_to), |
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'state': strOfferState(offer.state), |
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'coin_from': getCoinName(coin_from), |
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'coin_to': getCoinName(coin_to), |
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'amt_from': format8(offer.amount_from), |
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'amt_to': format8((offer.amount_from * offer.rate) // COIN), |
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'rate': format8(offer.rate), |
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'lock_type': getLockName(offer.lock_type), |
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'lock_value': offer.lock_value, |
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'addr_from': offer.addr_from, |
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'created_at': offer.created_at, |
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'expired_at': offer.expire_at, |
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'sent': 'True' if offer.was_sent else 'False', |
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'show_bid_form': show_bid_form, |
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} |
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if offer.was_sent: |
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data['auto_accept'] = 'True' if offer.auto_accept_bids else 'False' |
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bids = swap_client.listBids(offer_id=offer_id) |
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template = env.get_template('offer.html') |
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return bytes(template.render( |
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title=self.server.title, |
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h2=self.server.title, |
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offer_id=offer_id.hex(), |
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sent_bid_id=sent_bid_id, |
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messages=messages, |
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data=data, |
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bids=[(b[1].hex(), format8(b[3]), strBidState(b[4]), strTxState(b[6]), strTxState(b[7])) for b in bids], |
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addrs=None if show_bid_form is None else swap_client.listSmsgAddresses('bid'), |
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form_id=os.urandom(8).hex(), |
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), 'UTF-8') |
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|
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def page_offers(self, url_split, post_string, sent=False): |
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swap_client = self.server.swap_client |
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|
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filters = { |
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'coin_from': -1, |
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'coin_to': -1, |
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'page_no': 1, |
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'limit': PAGE_LIMIT, |
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'sort_by': 'created_at', |
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'sort_dir': 'desc', |
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} |
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messages = [] |
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form_data = self.checkForm(post_string, 'offers', messages) |
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if form_data and b'applyfilters' in form_data: |
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coin_from = int(form_data[b'coin_from'][0]) |
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if coin_from > -1: |
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try: |
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filters['coin_from'] = Coins(coin_from) |
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except Exception: |
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raise ValueError('Unknown Coin From') |
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coin_to = int(form_data[b'coin_to'][0]) |
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if coin_to > -1: |
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try: |
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filters['coin_to'] = Coins(coin_to) |
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except Exception: |
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raise ValueError('Unknown Coin From') |
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if b'sort_by' in form_data: |
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sort_by = form_data[b'sort_by'][0].decode('utf-8') |
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assert(sort_by in ['created_at', 'rate']), 'Invalid sort by' |
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filters['sort_by'] = sort_by |
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elif b'sort_dir' in form_data: |
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sort_dir = form_data[b'sort_dir'][0].decode('utf-8') |
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assert(sort_dir in ['asc', 'desc']), 'Invalid sort dir' |
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filters['sort_dir'] = sort_dir |
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|
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if form_data and b'pageback' in form_data: |
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filters['page_no'] = int(form_data[b'pageno'][0]) - 1 |
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if filters['page_no'] < 1: |
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filters['page_no'] = 1 |
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elif form_data and b'pageforwards' in form_data: |
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filters['page_no'] = int(form_data[b'pageno'][0]) + 1 |
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|
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if filters['page_no'] > 1: |
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filters['offset'] = (filters['page_no'] - 1) * PAGE_LIMIT |
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offers = swap_client.listOffers(sent, filters) |
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|
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template = env.get_template('offers.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
h2=self.server.title, |
|
page_type='Sent' if sent else 'Received', |
|
coins=listAvailableCoins(swap_client), |
|
messages=messages, |
|
filters=filters, |
|
offers=[(time.strftime('%Y-%m-%d %H:%M', time.localtime(o.created_at)), |
|
o.offer_id.hex(), getCoinName(Coins(o.coin_from)), getCoinName(Coins(o.coin_to)), format8(o.amount_from), format8((o.amount_from * o.rate) // COIN), format8(o.rate)) for o in offers], |
|
form_id=os.urandom(8).hex(), |
|
), 'UTF-8') |
|
|
|
def page_advance(self, url_split, post_string): |
|
assert(len(url_split) > 2), 'Bid ID not specified' |
|
try: |
|
bid_id = bytes.fromhex(url_split[2]) |
|
assert(len(bid_id) == 28) |
|
except Exception: |
|
raise ValueError('Bad bid ID') |
|
swap_client = self.server.swap_client |
|
|
|
template = env.get_template('advance.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
h2=self.server.title, |
|
bid_id=bid_id.hex(), |
|
), 'UTF-8') |
|
|
|
def page_bid(self, url_split, post_string): |
|
assert(len(url_split) > 2), 'Bid ID not specified' |
|
try: |
|
bid_id = bytes.fromhex(url_split[2]) |
|
assert(len(bid_id) == 28) |
|
except Exception: |
|
raise ValueError('Bad bid ID') |
|
swap_client = self.server.swap_client |
|
|
|
messages = [] |
|
show_txns = False |
|
edit_bid = False |
|
form_data = self.checkForm(post_string, 'bid', messages) |
|
if form_data: |
|
if b'abandon_bid' in form_data: |
|
try: |
|
swap_client.abandonBid(bid_id) |
|
messages.append('Bid abandoned') |
|
except Exception as ex: |
|
messages.append('Abandon failed ' + str(ex)) |
|
elif b'accept_bid' in form_data: |
|
try: |
|
swap_client.acceptBid(bid_id) |
|
messages.append('Bid accepted') |
|
except Exception as ex: |
|
messages.append('Accept failed ' + str(ex)) |
|
elif b'show_txns' in form_data: |
|
show_txns = True |
|
elif b'edit_bid' in form_data: |
|
edit_bid = True |
|
elif b'edit_bid_submit' in form_data: |
|
data = { |
|
'bid_state': int(form_data[b'new_state'][0]) |
|
} |
|
try: |
|
swap_client.manualBidUpdate(bid_id, data) |
|
messages.append('Bid edited') |
|
except Exception as ex: |
|
messages.append('Edit failed ' + str(ex)) |
|
|
|
bid, offer = swap_client.getBidAndOffer(bid_id) |
|
assert(bid), 'Unknown bid ID' |
|
|
|
coin_from = Coins(offer.coin_from) |
|
coin_to = Coins(offer.coin_to) |
|
ticker_from = swap_client.getTicker(coin_from) |
|
ticker_to = swap_client.getTicker(coin_to) |
|
|
|
if bid.state == BidStates.BID_SENT: |
|
state_description = 'Waiting for seller to accept.' |
|
elif bid.state == BidStates.BID_RECEIVED: |
|
state_description = 'Waiting for seller to accept.' |
|
elif bid.state == BidStates.BID_ACCEPTED: |
|
if not bid.initiate_tx: |
|
state_description = 'Waiting for seller to send initiate tx.' |
|
else: |
|
state_description = 'Waiting for initiate tx to confirm.' |
|
elif bid.state == BidStates.SWAP_INITIATED: |
|
state_description = 'Waiting for participate txn to be confirmed in {} chain'.format(ticker_to) |
|
elif bid.state == BidStates.SWAP_PARTICIPATING: |
|
state_description = 'Waiting for initiate txn to be spent in {} chain'.format(ticker_from) |
|
elif bid.state == BidStates.SWAP_COMPLETED: |
|
state_description = 'Swap completed' |
|
if bid.getITxState() == TxStates.TX_REDEEMED and bid.getPTxState() == TxStates.TX_REDEEMED: |
|
state_description += ' successfully' |
|
else: |
|
state_description += ', ITX ' + strTxState(bid.getITxState() + ', PTX ' + strTxState(bid.getPTxState())) |
|
elif bid.state == BidStates.SWAP_TIMEDOUT: |
|
state_description = 'Timed out waiting for initiate txn' |
|
elif bid.state == BidStates.BID_ABANDONED: |
|
state_description = 'Bid abandoned' |
|
elif bid.state == BidStates.BID_ERROR: |
|
state_description = bid.state_note |
|
else: |
|
state_description = '' |
|
|
|
data = { |
|
'amt_from': format8(bid.amount), |
|
'amt_to': format8((bid.amount * offer.rate) // COIN), |
|
'ticker_from': ticker_from, |
|
'ticker_to': ticker_to, |
|
'bid_state': strBidState(bid.state), |
|
'state_description': state_description, |
|
'itx_state': strTxState(bid.getITxState()), |
|
'ptx_state': strTxState(bid.getPTxState()), |
|
'offer_id': bid.offer_id.hex(), |
|
'addr_from': bid.bid_addr, |
|
'addr_fund_proof': bid.proof_address, |
|
'created_at': time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(bid.created_at)), |
|
'expired_at': time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(bid.expire_at)), |
|
'was_sent': 'True' if bid.was_sent else 'False', |
|
'was_received': 'True' if bid.was_received else 'False', |
|
'initiate_tx': getTxIdHex(bid, TxTypes.ITX, ' ' + ticker_from), |
|
'initiate_conf': 'None' if (not bid.initiate_tx or not bid.initiate_tx.conf) else bid.initiate_tx.conf, |
|
'participate_tx': getTxIdHex(bid, TxTypes.PTX, ' ' + ticker_to), |
|
'participate_conf': 'None' if (not bid.participate_tx or not bid.participate_tx.conf) else bid.participate_tx.conf, |
|
'show_txns': show_txns, |
|
} |
|
|
|
if edit_bid: |
|
data['bid_state_ind'] = int(bid.state) |
|
data['bid_states'] = listBidStates() |
|
|
|
if show_txns: |
|
data['initiate_tx_refund'] = 'None' if not bid.initiate_txn_refund else bid.initiate_txn_refund.hex() |
|
data['participate_tx_refund'] = 'None' if not bid.participate_txn_refund else bid.participate_txn_refund.hex() |
|
data['initiate_tx_spend'] = getTxSpendHex(bid, TxTypes.ITX) |
|
data['participate_tx_spend'] = getTxSpendHex(bid, TxTypes.PTX) |
|
|
|
old_states = [] |
|
num_states = len(bid.states) // 12 |
|
for i in range(num_states): |
|
up = struct.unpack_from('<iq', bid.states[i * 12:(i + 1) * 12]) |
|
old_states.append((up[1], 'Bid ' + strBidState(up[0]))) |
|
if bid.initiate_tx and bid.initiate_tx.states is not None: |
|
num_states = len(bid.initiate_tx.states) // 12 |
|
for i in range(num_states): |
|
up = struct.unpack_from('<iq', bid.initiate_tx.states[i * 12:(i + 1) * 12]) |
|
old_states.append((up[1], 'ITX ' + strTxState(up[0]))) |
|
if bid.participate_tx and bid.participate_tx.states is not None: |
|
num_states = len(bid.participate_tx.states) // 12 |
|
for i in range(num_states): |
|
up = struct.unpack_from('<iq', bid.participate_tx.states[i * 12:(i + 1) * 12]) |
|
old_states.append((up[1], 'PTX ' + strTxState(up[0]))) |
|
if len(old_states) > 0: |
|
old_states.sort(key=lambda x: x[0]) |
|
|
|
template = env.get_template('bid.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
h2=self.server.title, |
|
bid_id=bid_id.hex(), |
|
messages=messages, |
|
data=data, |
|
edit_bid=edit_bid, |
|
form_id=os.urandom(8).hex(), |
|
old_states=old_states, |
|
), 'UTF-8') |
|
|
|
def page_bids(self, url_split, post_string, sent=False): |
|
swap_client = self.server.swap_client |
|
bids = swap_client.listBids(sent=sent) |
|
|
|
template = env.get_template('bids.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
h2=self.server.title, |
|
page_type='Sent' if sent else 'Received', |
|
bids=[(time.strftime('%Y-%m-%d %H:%M', time.localtime(b[0])), |
|
b[1].hex(), b[2].hex(), strBidState(b[4]), strTxState(b[6]), strTxState(b[7])) for b in bids], |
|
), 'UTF-8') |
|
|
|
def page_watched(self, url_split, post_string): |
|
swap_client = self.server.swap_client |
|
watched_outputs, last_scanned = swap_client.listWatchedOutputs() |
|
|
|
template = env.get_template('watched.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
refresh=30, |
|
h2=self.server.title, |
|
last_scanned=[(getCoinName(ls[0]), ls[1]) for ls in last_scanned], |
|
watched_outputs=[(wo[1].hex(), getCoinName(wo[0]), wo[2], wo[3], int(wo[4])) for wo in watched_outputs], |
|
), 'UTF-8') |
|
|
|
def page_shutdown(self, url_split, post_string): |
|
swap_client = self.server.swap_client |
|
swap_client.stopRunning() |
|
|
|
return self.page_info('Shutting down') |
|
|
|
def page_index(self, url_split): |
|
swap_client = self.server.swap_client |
|
summary = swap_client.getSummary() |
|
|
|
template = env.get_template('index.html') |
|
return bytes(template.render( |
|
title=self.server.title, |
|
refresh=30, |
|
h2=self.server.title, |
|
version=__version__, |
|
summary=summary |
|
), '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 ex: |
|
return self.js_error(str(ex)) |
|
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] == 'settings': |
|
return self.page_settings(url_split, post_string) |
|
if url_split[1] == 'rpc': |
|
return self.page_rpc(url_split, post_string) |
|
if url_split[1] == 'explorers': |
|
return self.page_explorers(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, post_string) |
|
if url_split[1] == 'newoffer': |
|
return self.page_newoffer(url_split, post_string) |
|
if url_split[1] == 'sentoffers': |
|
return self.page_offers(url_split, post_string, sent=True) |
|
if url_split[1] == 'advance': |
|
return self.page_advance(url_split, post_string) |
|
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) |
|
if url_split[1] == 'shutdown': |
|
return self.page_shutdown(url_split, post_string) |
|
return self.page_index(url_split) |
|
except Exception as ex: |
|
traceback.print_exc() # TODO: Remove |
|
return self.page_error(str(ex)) |
|
|
|
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.swap_client.chain |
|
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()
|
|
|