# -*- coding: utf-8 -*-
# Copyright (c) 2019-2021 tecnovert
# Distributed under the MIT software license, see the accompanying
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
import os
import json
import struct
import traceback
import threading
import http.client
import urllib.parse
from http.server import BaseHTTPRequestHandler, HTTPServer
from jinja2 import Environment, PackageLoader
from . import __version__
from .util import (
dumpj,
format_timestamp,
)
from .chainparams import (
chainparams,
Coins,
)
from .basicswap_util import (
SwapTypes,
DebugTypes,
strOfferState,
strBidState,
strTxState,
strAddressType,
getLockName,
SEQUENCE_LOCK_TIME,
ABS_LOCK_TIME,
)
from .js_server import (
js_error,
js_wallets,
js_offers,
js_sentoffers,
js_bids,
js_sentbids,
js_network,
js_revokeoffer,
js_smsgaddresses,
js_rates,
js_rate,
js_index,
)
from .ui import (
PAGE_LIMIT,
inputAmount,
describeBid,
getCoinType,
setCoinFilter,
get_data_entry,
have_data_entry,
get_data_entry_or,
)
env = Environment(loader=PackageLoader('basicswap', 'templates'))
env.filters['formatts'] = format_timestamp
def value_or_none(v):
if v == -1 or v == '-1':
return None
return v
def getCoinName(c):
if c == Coins.PART_ANON:
return chainparams[Coins.PART]['name'].capitalize() + 'Anon'
if c == Coins.PART_BLIND:
return chainparams[Coins.PART]['name'].capitalize() + 'Blind'
return chainparams[c]['name'].capitalize()
def listAvailableCoins(swap_client, with_variants=True):
coins = []
for k, v in swap_client.coin_clients.items():
if k not in chainparams:
continue
if v['connection_type'] == 'rpc':
coins.append((int(k), getCoinName(k)))
if with_variants and k == Coins.PART:
coins.append((int(Coins.PART_ANON), getCoinName(Coins.PART_ANON)))
coins.append((int(Coins.PART_BLIND), getCoinName(Coins.PART_BLIND)))
return coins
def validateTextInput(text, name, messages, max_length=None):
if max_length is not None and len(text) > max_length:
messages.append(f'Error: {name} is too long')
return False
if len(text) > 0 and all(c.isalnum() or c.isspace() for c in text) is False:
messages.append(f'Error: {name} must consist of only letters and digits')
return False
return True
def extractDomain(url):
return url.split('://', 1)[1].split('/', 1)[0]
def listAvailableExplorers(swap_client):
explorers = []
for c in Coins:
if c not in chainparams:
continue
for i, e in enumerate(swap_client.coin_clients[c]['explorers']):
explorers.append(('{}_{}'.format(int(c), i), swap_client.coin_clients[c]['name'].capitalize() + ' - ' + extractDomain(e.base_url)))
return explorers
def listExplorerActions(swap_client):
actions = [('height', 'Chain Height'),
('block', 'Get Block'),
('tx', 'Get Transaction'),
('balance', 'Address Balance'),
('unspent', 'List Unspent')]
return actions
def html_content_start(title, h2=None, refresh=None):
content = '\n' \
+ '' \
+ ('' if not refresh else ''.format(refresh)) \
+ '' + title + '\n' \
+ ''
if h2 is not None:
content += '' + h2 + '
'
return content
class HttpHandler(BaseHTTPRequestHandler):
def page_info(self, info_str):
content = html_content_start('BasicSwap Info') \
+ 'Info: ' + info_str + '
' \
+ 'home
'
return bytes(content, 'UTF-8')
def page_error(self, error_str):
content = html_content_start('BasicSwap Error') \
+ 'Error: ' + error_str + '
' \
+ 'home