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# -*- coding: utf-8 -*-
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# Copyright (c) 2019-2021 tecnovert
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# Distributed under the MIT software license, see the accompanying
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# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
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import os
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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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dumpj,
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format_timestamp,
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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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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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from .js_server import (
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js_error,
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js_wallets,
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js_offers,
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js_sentoffers,
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js_bids,
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js_sentbids,
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js_network,
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js_revokeoffer,
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js_index,
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)
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from .ui import (
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PAGE_LIMIT,
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inputAmount,
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describeBid,
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getCoinType,
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setCoinFilter,
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get_data_entry,
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have_data_entry,
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)
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env = Environment(loader=PackageLoader('basicswap', 'templates'))
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env.filters['formatts'] = format_timestamp
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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 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 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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elif bytes('reseed_' + cid, 'utf-8') in form_data:
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try:
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swap_client.reseedWallet(c)
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messages.append('Reseed complete ' + str(c))
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except Exception as ex:
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messages.append('Reseed failed ' + str(ex))
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elif 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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ci = swap_client.ci(k)
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fee_rate, fee_src = swap_client.getFeeRateForCoin(k)
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est_fee = swap_client.estimateWithdrawFee(k, fee_rate)
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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': ci.format_amount(int(fee_rate * ci.COIN())),
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'fee_rate_src': fee_src,
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'est_fee': 'Unknown' if est_fee is None else ci.format_amount(int(est_fee * ci.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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'expected_seed': w['expected_seed'],
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'balance_all': float(w['balance']) + float(w['unconfirmed']),
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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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messages=messages,
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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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if name == 'monero':
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data['fee_priority'] = int(form_data[bytes('fee_priority_' + name, 'utf-8')][0])
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else:
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data['conf_target'] = int(form_data[bytes('conf_target_' + name, 'utf-8')][0])
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if swap_client.editSettings(name, data) is True:
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messages.append('Settings applied.')
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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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if name == 'monero':
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chains_formatted[-1]['fee_priority'] = c.get('fee_priority', 0)
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else:
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chains_formatted[-1]['conf_target'] = c.get('conf_target', 2)
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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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messages=messages,
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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 parseOfferFormData(self, form_data, page_data):
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swap_client = self.server.swap_client
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errors = []
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parsed_data = {}
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if have_data_entry(form_data, 'addr_from'):
|
|
|
|
|
page_data['addr_from'] = get_data_entry(form_data, 'addr_from')
|
|
|
|
|
parsed_data['addr_from'] = None if page_data['addr_from'] == '-1' else page_data['addr_from']
|
|
|
|
|
else:
|
|
|
|
|
parsed_data['addr_from'] = None
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
page_data['coin_from'] = getCoinType(get_data_entry(form_data, 'coin_from'))
|
|
|
|
|
coin_from = Coins(page_data['coin_from'])
|
|
|
|
|
ci_from = swap_client.ci(coin_from)
|
|
|
|
|
if coin_from != Coins.XMR:
|
|
|
|
|
page_data['fee_from_conf'] = ci_from._conf_target # Set default value
|
|
|
|
|
parsed_data['coin_from'] = coin_from
|
|
|
|
|
except Exception:
|
|
|
|
|
errors.append('Unknown Coin From')
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
page_data['coin_to'] = getCoinType(get_data_entry(form_data, 'coin_to'))
|
|
|
|
|
coin_to = Coins(page_data['coin_to'])
|
|
|
|
|
ci_to = swap_client.ci(coin_to)
|
|
|
|
|
parsed_data['coin_to'] = coin_to
|
|
|
|
|
if coin_to == Coins.XMR:
|
|
|
|
|
page_data['swap_style'] = 'xmr'
|
|
|
|
|
else:
|
|
|
|
|
page_data['swap_style'] = 'atomic'
|
|
|
|
|
except Exception:
|
|
|
|
|
errors.append('Unknown Coin To')
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
page_data['amt_from'] = get_data_entry(form_data, 'amt_from')
|
|
|
|
|
parsed_data['amt_from'] = inputAmount(page_data['amt_from'], ci_from)
|
|
|
|
|
parsed_data['min_bid'] = int(parsed_data['amt_from'])
|
|
|
|
|
except Exception:
|
|
|
|
|
errors.append('Amount From')
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
page_data['amt_to'] = get_data_entry(form_data, 'amt_to')
|
|
|
|
|
parsed_data['amt_to'] = inputAmount(page_data['amt_to'], ci_to)
|
|
|
|
|
except Exception:
|
|
|
|
|
errors.append('Amount To')
|
|
|
|
|
|
|
|
|
|
if 'amt_to' in parsed_data and 'amt_from' in parsed_data:
|
|
|
|
|
parsed_data['rate'] = int((parsed_data['amt_to'] / parsed_data['amt_from']) * ci_from.COIN())
|
|
|
|
|
|
|
|
|
|
if b'step1' in form_data:
|
|
|
|
|
if len(errors) == 0 and b'continue' in form_data:
|
|
|
|
|
page_data['step2'] = True
|
|
|
|
|
return parsed_data, errors
|
|
|
|
|
|
|
|
|
|
page_data['step2'] = True
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'fee_from_conf'):
|
|
|
|
|
page_data['fee_from_conf'] = int(get_data_entry(form_data, 'fee_from_conf'))
|
|
|
|
|
parsed_data['fee_from_conf'] = page_data['fee_from_conf']
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'fee_from_extra'):
|
|
|
|
|
page_data['fee_from_extra'] = int(get_data_entry(form_data, 'fee_from_extra'))
|
|
|
|
|
parsed_data['fee_from_extra'] = page_data['fee_from_extra']
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'fee_to_conf'):
|
|
|
|
|
page_data['fee_to_conf'] = int(get_data_entry(form_data, 'fee_to_conf'))
|
|
|
|
|
parsed_data['fee_to_conf'] = page_data['fee_to_conf']
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'fee_to_extra'):
|
|
|
|
|
page_data['fee_to_extra'] = int(get_data_entry(form_data, 'fee_to_extra'))
|
|
|
|
|
parsed_data['fee_to_extra'] = page_data['fee_to_extra']
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'check_offer'):
|
|
|
|
|
page_data['check_offer'] = True
|
|
|
|
|
if have_data_entry(form_data, 'submit_offer'):
|
|
|
|
|
page_data['submit_offer'] = True
|
|
|
|
|
|
|
|
|
|
if have_data_entry(form_data, 'lockhrs'):
|
|
|
|
|
page_data['lockhrs'] = int(get_data_entry(form_data, 'lockhrs'))
|
|
|
|
|
parsed_data['lock_seconds'] = page_data['lockhrs'] * 60 * 60
|
|
|
|
|
elif have_data_entry(form_data, 'lockseconds'):
|
|
|
|
|
parsed_data['lock_seconds'] = int(get_data_entry(form_data, 'lockseconds'))
|
|
|
|
|
|
|
|
|
|
page_data['autoaccept'] = True if have_data_entry(form_data, 'autoaccept') else False
|
|
|
|
|
parsed_data['autoaccept'] = page_data['autoaccept']
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
if len(errors) == 0 and page_data['swap_style'] == 'xmr':
|
|
|
|
|
if have_data_entry(form_data, 'fee_rate_from'):
|
|
|
|
|
page_data['from_fee_override'] = get_data_entry(form_data, 'fee_rate_from')
|
|
|
|
|
parsed_data['from_fee_override'] = page_data['from_fee_override']
|
|
|
|
|
else:
|
|
|
|
|
from_fee_override, page_data['from_fee_src'] = swap_client.getFeeRateForCoin(parsed_data['coin_from'], page_data['fee_from_conf'])
|
|
|
|
|
if page_data['fee_from_extra'] > 0:
|
|
|
|
|
from_fee_override += from_fee_override * (float(page_data['fee_from_extra']) / 100.0)
|
|
|
|
|
page_data['from_fee_override'] = ci_from.format_amount(ci_from.make_int(from_fee_override, r=1))
|
|
|
|
|
parsed_data['from_fee_override'] = page_data['from_fee_override']
|
|
|
|
|
|
|
|
|
|
lock_spend_tx_vsize = ci_from.xmr_swap_alock_spend_tx_vsize()
|
|
|
|
|
lock_spend_tx_fee = ci_from.make_int(ci_from.make_int(from_fee_override, r=1) * lock_spend_tx_vsize / 1000, r=1)
|
|
|
|
|
page_data['amt_from_lock_spend_tx_fee'] = ci_from.format_amount(lock_spend_tx_fee // ci_from.COIN())
|
|
|
|
|
page_data['tla_from'] = ci_from.ticker()
|
|
|
|
|
|
|
|
|
|
if coin_to == Coins.XMR:
|
|
|
|
|
if have_data_entry(form_data, 'fee_rate_to'):
|
|
|
|
|
page_data['to_fee_override'] = get_data_entry(form_data, 'fee_rate_to')
|
|
|
|
|
parsed_data['to_fee_override'] = page_data['to_fee_override']
|
|
|
|
|
else:
|
|
|
|
|
to_fee_override, page_data['to_fee_src'] = swap_client.getFeeRateForCoin(parsed_data['coin_to'], page_data['fee_to_conf'])
|
|
|
|
|
if page_data['fee_to_extra'] > 0:
|
|
|
|
|
to_fee_override += to_fee_override * (float(page_data['fee_to_extra']) / 100.0)
|
|
|
|
|
page_data['to_fee_override'] = ci_to.format_amount(ci_to.make_int(to_fee_override, r=1))
|
|
|
|
|
parsed_data['to_fee_override'] = page_data['to_fee_override']
|
|
|
|
|
except Exception as e:
|
|
|
|
|
print('Error setting fee', str(e)) # Expected if missing fields
|
|
|
|
|
|
|
|
|
|
return parsed_data, errors
|
|
|
|
|
|
|
|
|
|
def postNewOfferFromParsed(self, parsed_data):
|
|
|
|
|
swap_client = self.server.swap_client
|
|
|
|
|
|
|
|
|
|
swap_type = SwapTypes.SELLER_FIRST
|
|
|
|
|
if parsed_data['coin_to'] == Coins.XMR:
|
|
|
|
|
swap_type = SwapTypes.XMR_SWAP
|
|
|
|
|
|
|
|
|
|
if swap_client.coin_clients[parsed_data['coin_from']]['use_csv'] and swap_client.coin_clients[parsed_data['coin_to']]['use_csv']:
|
|
|
|
|
lock_type = SEQUENCE_LOCK_TIME
|
|
|
|
|
else:
|
|
|
|
|
lock_type = ABS_LOCK_TIME
|
|
|
|
|
|
|
|
|
|
extra_options = {}
|
|
|
|
|
|
|
|
|
|
if 'fee_from_conf' in parsed_data:
|
|
|
|
|
extra_options['from_fee_conf_target'] = parsed_data['fee_from_conf']
|
|
|
|
|
if 'from_fee_multiplier_percent' in parsed_data:
|
|
|
|
|
extra_options['from_fee_multiplier_percent'] = parsed_data['fee_from_extra']
|
|
|
|
|
if 'from_fee_override' in parsed_data:
|
|
|
|
|
extra_options['from_fee_override'] = parsed_data['from_fee_override']
|
|
|
|
|
|
|
|
|
|
if 'fee_to_conf' in parsed_data:
|
|
|
|
|
extra_options['to_fee_conf_target'] = parsed_data['fee_to_conf']
|
|
|
|
|
if 'to_fee_multiplier_percent' in parsed_data:
|
|
|
|
|
extra_options['to_fee_multiplier_percent'] = parsed_data['fee_to_extra']
|
|
|
|
|
if 'to_fee_override' in parsed_data:
|
|
|
|
|
extra_options['to_fee_override'] = parsed_data['to_fee_override']
|
|
|
|
|
|
|
|
|
|
offer_id = swap_client.postOffer(
|
|
|
|
|
parsed_data['coin_from'],
|
|
|
|
|
parsed_data['coin_to'],
|
|
|
|
|
parsed_data['amt_from'],
|
|
|
|
|
parsed_data['rate'],
|
|
|
|
|
parsed_data['min_bid'],
|
|
|
|
|
swap_type,
|
|
|
|
|
lock_type=lock_type,
|
|
|
|
|
lock_value=parsed_data['lock_seconds'],
|
|
|
|
|
auto_accept_bids=parsed_data['autoaccept'],
|
|
|
|
|
addr_send_from=parsed_data['addr_from'],
|
|
|
|
|
extra_options=extra_options)
|
|
|
|
|
return offer_id
|
|
|
|
|
|
|
|
|
|
def postNewOffer(self, form_data):
|
|
|
|
|
page_data = {}
|
|
|
|
|
parsed_data, errors = self.parseOfferFormData(form_data, page_data)
|
|
|
|
|
if len(errors) > 0:
|
|
|
|
|
raise ValueError('Parse errors: ' + ' '.join(errors))
|
|
|
|
|
return self.postNewOfferFromParsed(parsed_data)
|
|
|
|
|
|
|
|
|
|
def page_newoffer(self, url_split, post_string):
|
|
|
|
|
swap_client = self.server.swap_client
|
|
|
|
|
|
|
|
|
|
messages = []
|
|
|
|
|
page_data = {
|
|
|
|
|
# Set defaults
|
|
|
|
|
'fee_from_conf': 2,
|
|
|
|
|
'fee_to_conf': 2,
|
|
|
|
|
'lockhrs': 32,
|
|
|
|
|
'autoaccept': True
|
|
|
|
|
}
|
|
|
|
|
form_data = self.checkForm(post_string, 'newoffer', messages)
|
|
|
|
|
|
|
|
|
|
if form_data:
|
|
|
|
|
try:
|
|
|
|
|
parsed_data, errors = self.parseOfferFormData(form_data, page_data)
|
|
|
|
|
for e in errors:
|
|
|
|
|
messages.append('Error: {}'.format(str(e)))
|
|
|
|
|
except Exception as e:
|
|
|
|
|
messages.append('Error: {}'.format(str(e)))
|
|
|
|
|
|
|
|
|
|
if len(messages) == 0 and 'submit_offer' in page_data:
|
|
|
|
|
try:
|
|
|
|
|
offer_id = self.postNewOfferFromParsed(parsed_data)
|
|
|
|
|
messages.append('<a href="/offer/' + offer_id.hex() + '">Sent Offer {}</a>'.format(offer_id.hex()))
|
|
|
|
|
page_data = {}
|
|
|
|
|
except Exception as e:
|
|
|
|
|
messages.append('Error: {}'.format(str(e)))
|
|
|
|
|
|
|
|
|
|
if len(messages) == 0 and 'check_offer' in page_data:
|
|
|
|
|
template = env.get_template('offer_confirm.html')
|
|
|
|
|
elif 'step2' in page_data:
|
|
|
|
|
template = env.get_template('offer_new_2.html')
|
|
|
|
|
else:
|
|
|
|
|
template = env.get_template('offer_new_1.html')
|
|
|
|
|
|
|
|
|
|
return bytes(template.render(
|
|
|
|
|
title=self.server.title,
|
|
|
|
|
h2=self.server.title,
|
|
|
|
|
messages=messages,
|
|
|
|
|
coins=listAvailableCoins(swap_client),
|
|
|
|
|
addrs=swap_client.listSmsgAddresses('offer'),
|
|
|
|
|
data=page_data,
|
|
|
|
|
form_id=os.urandom(8).hex(),
|
|
|
|
|
), 'UTF-8')
|
|
|
|
|
|
|
|
|
|
def page_offer(self, url_split, post_string):
|
|
|
|
|
assert(len(url_split) > 2), 'Offer ID not specified'
|
|
|
|
|
try:
|
|
|
|
|
offer_id = bytes.fromhex(url_split[2])
|
|
|
|
|
assert(len(offer_id) == 28)
|
|
|
|
|
except Exception:
|
|
|
|
|
raise ValueError('Bad offer ID')
|
|
|
|
|
swap_client = self.server.swap_client
|
|
|
|
|
offer, xmr_offer = swap_client.getXmrOffer(offer_id)
|
|
|
|
|
assert(offer), 'Unknown offer ID'
|
|
|
|
|
|
|
|
|
|
messages = []
|
|
|
|
|
sent_bid_id = None
|
|
|
|
|
show_bid_form = None
|
|
|
|
|
form_data = self.checkForm(post_string, 'offer', messages)
|
|
|
|
|
if form_data:
|
|
|
|
|
if b'revoke_offer' in form_data:
|
|
|
|
|
try:
|
|
|
|
|
swap_client.revokeOffer(offer_id)
|
|
|
|
|
messages.append('Offer revoked')
|
|
|
|
|
except Exception as ex:
|
|
|
|
|
messages.append('Revoke offer failed ' + str(ex))
|
|
|
|
|
elif b'newbid' in form_data:
|
|
|
|
|
show_bid_form = True
|
|
|
|
|
elif b'sendbid' in form_data:
|
|
|
|
|
addr_from = form_data[b'addr_from'][0].decode('utf-8')
|
|
|
|
|
if addr_from == '-1':
|
|
|
|
|
addr_from = None
|
|
|
|
|
|
|
|
|
|
sent_bid_id = swap_client.postBid(offer_id, offer.amount_from, addr_send_from=addr_from).hex()
|
|
|
|
|
|
|
|
|
|
ci_from = swap_client.ci(Coins(offer.coin_from))
|
|
|
|
|
ci_to = swap_client.ci(Coins(offer.coin_to))
|
|
|
|
|
|
|
|
|
|
data = {
|
|
|
|
|
'tla_from': ci_from.ticker(),
|
|
|
|
|
'tla_to': ci_to.ticker(),
|
|
|
|
|
'state': strOfferState(offer.state),
|
|
|
|
|
'coin_from': ci_from.coin_name(),
|
|
|
|
|
'coin_to': ci_to.coin_name(),
|
|
|
|
|
'amt_from': ci_from.format_amount(offer.amount_from),
|
|
|
|
|
'amt_to': ci_to.format_amount((offer.amount_from * offer.rate) // ci_from.COIN()),
|
|
|
|
|
'rate': ci_to.format_amount(offer.rate),
|
|
|
|
|
'lock_type': getLockName(offer.lock_type),
|
|
|
|
|
'lock_value': offer.lock_value,
|
|
|
|
|
'addr_from': offer.addr_from,
|
|
|
|
|
'created_at': offer.created_at,
|
|
|
|
|
'expired_at': offer.expire_at,
|
|
|
|
|
'sent': 'True' if offer.was_sent else 'False',
|
|
|
|
|
'was_revoked': 'True' if offer.active_ind == 2 else 'False',
|
|
|
|
|
'show_bid_form': show_bid_form,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if xmr_offer:
|
|
|
|
|
int_fee_rate_now, fee_source = ci_from.get_fee_rate()
|
|
|
|
|
data['xmr_type'] = True
|
|
|
|
|
data['a_fee_rate'] = ci_from.format_amount(xmr_offer.a_fee_rate)
|
|
|
|
|
data['a_fee_rate_verify'] = ci_from.format_amount(int_fee_rate_now, conv_int=True)
|
|
|
|
|
data['a_fee_rate_verify_src'] = fee_source
|
|
|
|
|
data['a_fee_warn'] = xmr_offer.a_fee_rate < int_fee_rate_now
|
|
|
|
|
|
|
|
|
|
lock_spend_tx_vsize = ci_from.xmr_swap_alock_spend_tx_vsize()
|
|
|
|
|
lock_spend_tx_fee = ci_from.make_int(xmr_offer.a_fee_rate * lock_spend_tx_vsize / 1000, r=1)
|
|
|
|
|
data['amt_from_lock_spend_tx_fee'] = ci_from.format_amount(lock_spend_tx_fee // ci_from.COIN())
|
|
|
|
|
|
|
|
|
|
if offer.was_sent:
|
|
|
|
|
data['auto_accept'] = 'True' if offer.auto_accept_bids else 'False'
|
|
|
|
|
|
|
|
|
|
bids = swap_client.listBids(offer_id=offer_id)
|
|
|
|
|
|
|
|
|
|
template = env.get_template('offer.html')
|
|
|
|
|
return bytes(template.render(
|
|
|
|
|
title=self.server.title,
|
|
|
|
|
h2=self.server.title,
|
|
|
|
|
offer_id=offer_id.hex(),
|
|
|
|
|
sent_bid_id=sent_bid_id,
|
|
|
|
|
messages=messages,
|
|
|
|
|
data=data,
|
|
|
|
|
bids=[(b[1].hex(), ci_from.format_amount(b[3]), strBidState(b[4]), strTxState(b[6]), strTxState(b[7])) for b in bids],
|
|
|
|
|
addrs=None if show_bid_form is None else swap_client.listSmsgAddresses('bid'),
|
|
|
|
|
form_id=os.urandom(8).hex(),
|
|
|
|
|
), 'UTF-8')
|
|
|
|
|
|
|
|
|
|
def page_offers(self, url_split, post_string, sent=False):
|
|
|
|
|
swap_client = self.server.swap_client
|
|
|
|
|
|
|
|
|
|
filters = {
|
|
|
|
|
'coin_from': -1,
|
|
|
|
|
'coin_to': -1,
|
|
|
|
|
'page_no': 1,
|
|
|
|
|
'limit': PAGE_LIMIT,
|
|
|
|
|
'sort_by': 'created_at',
|
|
|
|
|
'sort_dir': 'desc',
|
|
|
|
|
}
|
|
|
|
|
messages = []
|
|
|
|
|
form_data = self.checkForm(post_string, 'offers', messages)
|
|
|
|
|
if form_data and b'applyfilters' in form_data:
|
|
|
|
|
filters['coin_from'] = setCoinFilter(form_data, 'coin_from')
|
|
|
|
|
filters['coin_to'] = setCoinFilter(form_data, 'coin_to')
|
|
|
|
|
|
|
|
|
|
if b'sort_by' in form_data:
|
|
|
|
|
sort_by = form_data[b'sort_by'][0].decode('utf-8')
|
|
|
|
|
assert(sort_by in ['created_at', 'rate']), 'Invalid sort by'
|
|
|
|
|
filters['sort_by'] = sort_by
|
|
|
|
|
if b'sort_dir' in form_data:
|
|
|
|
|
sort_dir = form_data[b'sort_dir'][0].decode('utf-8')
|
|
|
|
|
assert(sort_dir in ['asc', 'desc']), 'Invalid sort dir'
|
|
|
|
|
filters['sort_dir'] = sort_dir
|
|
|
|
|
|
|
|
|
|
if form_data and b'pageback' in form_data:
|
|
|
|
|
filters['page_no'] = int(form_data[b'pageno'][0]) - 1
|
|
|
|
|
if filters['page_no'] < 1:
|
|
|
|
|
filters['page_no'] = 1
|
|
|
|
|
elif form_data and b'pageforwards' in form_data:
|
|
|
|
|
filters['page_no'] = int(form_data[b'pageno'][0]) + 1
|
|
|
|
|
|
|
|
|
|
if filters['page_no'] > 1:
|
|
|
|
|
filters['offset'] = (filters['page_no'] - 1) * PAGE_LIMIT
|
|
|
|
|
|
|
|
|
|
offers = swap_client.listOffers(sent, filters)
|
|
|
|
|
|
|
|
|
|
formatted_offers = []
|
|
|
|
|
for o in offers:
|
|
|
|
|
ci_from = swap_client.ci(Coins(o.coin_from))
|
|
|
|
|
ci_to = swap_client.ci(Coins(o.coin_to))
|
|
|
|
|
formatted_offers.append((
|
|
|
|
|
format_timestamp(o.created_at),
|
|
|
|
|
o.offer_id.hex(),
|
|
|
|
|
ci_from.coin_name(), ci_to.coin_name(),
|
|
|
|
|
ci_from.format_amount(o.amount_from),
|
|
|
|
|
ci_to.format_amount((o.amount_from * o.rate) // ci_from.COIN()),
|
|
|
|
|
ci_to.format_amount(o.rate)))
|
|
|
|
|
|
|
|
|
|
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=formatted_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
|
|
|
|
|
view_tx_ind = None
|
|
|
|
|
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))
|
|
|
|
|
elif b'view_tx_submit' in form_data:
|
|
|
|
|
show_txns = True
|
|
|
|
|
view_tx_ind = form_data[b'view_tx'][0].decode('utf-8')
|
|
|
|
|
|
|
|
|
|
bid, xmr_swap, offer, xmr_offer, events = swap_client.getXmrBidAndOffer(bid_id)
|
|
|
|
|
assert(bid), 'Unknown bid ID'
|
|
|
|
|
|
|
|
|
|
data = describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, events, edit_bid, show_txns, view_tx_ind)
|
|
|
|
|
|
|
|
|
|
if bid.debug_ind is not None and bid.debug_ind > 0:
|
|
|
|
|
messages.append('Debug flag set: {}'.format(bid.debug_ind))
|
|
|
|
|
|
|
|
|
|
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_xmr.html') if offer.swap_type == SwapTypes.XMR_SWAP else 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=[(format_timestamp(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 page_404(self, url_split):
|
|
|
|
|
template = env.get_template('404.html')
|
|
|
|
|
return bytes(template.render(
|
|
|
|
|
title=self.server.title,
|
|
|
|
|
), '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='', is_json=False):
|
|
|
|
|
url_split = self.path.split('/')
|
|
|
|
|
if len(url_split) > 1 and url_split[1] == 'json':
|
|
|
|
|
try:
|
|
|
|
|
self.putHeaders(status_code, 'text/plain')
|
|
|
|
|
func = js_index
|
|
|
|
|
if len(url_split) > 2:
|
|
|
|
|
func = {'wallets': js_wallets,
|
|
|
|
|
'offers': js_offers,
|
|
|
|
|
'sentoffers': js_sentoffers,
|
|
|
|
|
'bids': js_bids,
|
|
|
|
|
'sentbids': js_sentbids,
|
|
|
|
|
'network': js_network,
|
|
|
|
|
'revokeoffer': js_revokeoffer,
|
|
|
|
|
}.get(url_split[2], js_index)
|
|
|
|
|
return func(self, url_split, post_string, is_json)
|
|
|
|
|
except Exception as ex:
|
|
|
|
|
if self.server.swap_client.debug is True:
|
|
|
|
|
traceback.print_exc()
|
|
|
|
|
return js_error(self, str(ex))
|
|
|
|
|
|
|
|
|
|
if len(url_split) > 1 and url_split[1] == 'static':
|
|
|
|
|
try:
|
|
|
|
|
static_path = os.path.join(os.path.dirname(__file__), 'static')
|
|
|
|
|
|
|
|
|
|
if url_split[2] == 'favicon-32.png':
|
|
|
|
|
self.putHeaders(status_code, 'image/png')
|
|
|
|
|
with open(os.path.join(static_path, 'favicon-32.png'), 'rb') as fp:
|
|
|
|
|
return fp.read()
|
|
|
|
|
elif url_split[2] == 'style.css':
|
|
|
|
|
self.putHeaders(status_code, 'text/css')
|
|
|
|
|
with open(os.path.join(static_path, 'style.css'), 'rb') as fp:
|
|
|
|
|
return fp.read()
|
|
|
|
|
else:
|
|
|
|
|
self.putHeaders(status_code, 'text/html')
|
|
|
|
|
return self.page_404(url_split)
|
|
|
|
|
except Exception as ex:
|
|
|
|
|
self.putHeaders(status_code, 'text/html')
|
|
|
|
|
if self.server.swap_client.debug is True:
|
|
|
|
|
traceback.print_exc()
|
|
|
|
|
return self.page_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:
|
|
|
|
|
if self.server.swap_client.debug is True:
|
|
|
|
|
traceback.print_exc()
|
|
|
|
|
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.get('Content-Length')))
|
|
|
|
|
|
|
|
|
|
is_json = True if 'json' in self.headers.get('Content-Type', '') else False
|
|
|
|
|
response = self.handle_http(200, self.path, post_string, is_json)
|
|
|
|
|
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 = 'BasicSwap, ' + 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()
|
