# -*- coding: utf-8 -*- # Copyright (c) 2020-2021 tecnovert # Distributed under the MIT software license, see the accompanying # file LICENSE or http://www.opensource.org/licenses/mit-license.php. import json import urllib.parse from .util import ( toBool, ) from .basicswap_util import ( strBidState, SwapTypes, ) from .chainparams import ( Coins, ) from .ui.util import ( PAGE_LIMIT, getCoinType, inputAmount, describeBid, setCoinFilter, get_data_entry, get_data_entry_or, have_data_entry, tickerToCoinId, ) from .ui.page_offers import postNewOffer from .protocols.xmr_swap_1 import recoverNoScriptTxnWithKey, getChainBSplitKey def js_error(self, error_str): error_str_json = json.dumps({'error': error_str}) return bytes(error_str_json, 'UTF-8') def withdraw_coin(swap_client, coin_type, post_string, is_json): if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) value = get_data_entry(post_data, 'value') address = get_data_entry(post_data, 'address') subfee = get_data_entry(post_data, 'subfee') if not isinstance(subfee, bool): subfee = toBool(subfee) if coin_type == Coins.PART: type_from = get_data_entry_or(post_data, 'type_from', 'plain') type_to = get_data_entry_or(post_data, 'type_to', 'plain') txid_hex = swap_client.withdrawParticl(type_from, type_to, value, address, subfee) else: txid_hex = swap_client.withdrawCoin(coin_type, value, address, subfee) return {'txid': txid_hex} def js_wallets(self, url_split, post_string, is_json): if len(url_split) > 3: ticker_str = url_split[3] coin_type = tickerToCoinId(ticker_str) if len(url_split) > 4: cmd = url_split[4] if cmd == 'withdraw': return bytes(json.dumps(withdraw_coin(self.server.swap_client, coin_type, post_string, is_json)), 'UTF-8') raise ValueError('Unknown command') return bytes(json.dumps(self.server.swap_client.getWalletInfo(coin_type)), 'UTF-8') return bytes(json.dumps(self.server.swap_client.getWalletsInfo()), 'UTF-8') def js_offers(self, url_split, post_string, is_json, sent=False): swap_client = self.server.swap_client offer_id = None if len(url_split) > 3: if url_split[3] == 'new': if post_string == '': raise ValueError('No post data') if is_json: form_data = json.loads(post_string) form_data['is_json'] = True else: form_data = urllib.parse.parse_qs(post_string) offer_id = postNewOffer(swap_client, form_data) rv = {'offer_id': offer_id.hex()} return bytes(json.dumps(rv), 'UTF-8') offer_id = bytes.fromhex(url_split[3]) filters = { 'coin_from': -1, 'coin_to': -1, 'page_no': 1, 'limit': PAGE_LIMIT, 'sort_by': 'created_at', 'sort_dir': 'desc', } if offer_id: filters['offer_id'] = offer_id if post_string != '': if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) filters['coin_from'] = setCoinFilter(post_data, 'coin_from') filters['coin_to'] = setCoinFilter(post_data, 'coin_to') if have_data_entry(post_data, 'sort_by'): sort_by = get_data_entry(post_data, 'sort_by') assert(sort_by in ['created_at', 'rate']), 'Invalid sort by' filters['sort_by'] = sort_by if have_data_entry(post_data, 'sort_dir'): sort_dir = get_data_entry(post_data, 'sort_dir') assert(sort_dir in ['asc', 'desc']), 'Invalid sort dir' filters['sort_dir'] = sort_dir if b'offset' in post_data: filters['offset'] = int(get_data_entry(post_data, 'offset')) if b'limit' in post_data: filters['limit'] = int(get_data_entry(post_data, 'limit')) assert(filters['limit'] > 0 and filters['limit'] <= PAGE_LIMIT), 'Invalid limit' offers = self.server.swap_client.listOffers(sent, filters) rv = [] for o in offers: ci_from = self.server.swap_client.ci(o.coin_from) ci_to = self.server.swap_client.ci(o.coin_to) rv.append({ 'addr_from': o.addr_from, 'addr_to': o.addr_to, 'offer_id': o.offer_id.hex(), 'created_at': o.created_at, 'expire_at': o.expire_at, 'coin_from': ci_from.coin_name(), 'coin_to': ci_to.coin_name(), 'amount_from': ci_from.format_amount(o.amount_from), 'amount_to': ci_to.format_amount((o.amount_from * o.rate) // ci_from.COIN()), 'rate': ci_to.format_amount(o.rate), }) return bytes(json.dumps(rv), 'UTF-8') def js_sentoffers(self, url_split, post_string, is_json): return self.js_offers(url_split, post_string, is_json, True) def js_bids(self, url_split, post_string, is_json): swap_client = self.server.swap_client if len(url_split) > 3: if url_split[3] == 'new': if post_string == '': raise ValueError('No post data') if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) offer_id = bytes.fromhex(get_data_entry(post_data, 'offer_id')) assert(len(offer_id) == 28) offer = swap_client.getOffer(offer_id) assert(offer), 'Offer not found.' ci_from = swap_client.ci(offer.coin_from) ci_to = swap_client.ci(offer.coin_to) amount_from = inputAmount(get_data_entry(post_data, 'amount_from'), ci_from) addr_from = None if have_data_entry(post_data, 'addr_from'): addr_from = get_data_entry(post_data, 'addr_from') if addr_from == '-1': addr_from = None if have_data_entry(post_data, 'validmins'): valid_for_seconds = int(get_data_entry(post_data, 'validmins')) * 60 elif have_data_entry(post_data, 'valid_for_seconds'): valid_for_seconds = int(get_data_entry(post_data, 'valid_for_seconds')) else: valid_for_seconds = 10 * 60 extra_options = { 'valid_for_seconds': valid_for_seconds, } if have_data_entry(post_data, 'bid_rate'): extra_options['bid_rate'] = ci_to.make_int(get_data_entry(post_data, 'bid_rate'), r=1) if have_data_entry(post_data, 'bid_amount'): amount_from = inputAmount(get_data_entry(post_data, 'bid_amount'), ci_from) if offer.swap_type == SwapTypes.XMR_SWAP: bid_id = swap_client.postXmrBid(offer_id, amount_from, addr_send_from=addr_from, extra_options=extra_options) else: bid_id = swap_client.postBid(offer_id, amount_from, addr_send_from=addr_from, extra_options=extra_options) if have_data_entry(post_data, 'debugind'): swap_client.setBidDebugInd(bid_id, int(get_data_entry(post_data, 'debugind'))) rv = {'bid_id': bid_id.hex()} return bytes(json.dumps(rv), 'UTF-8') bid_id = bytes.fromhex(url_split[3]) assert(len(bid_id) == 28) if post_string != '': if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) if have_data_entry(post_data, 'accept'): swap_client.acceptBid(bid_id) elif have_data_entry(post_data, 'debugind'): swap_client.setBidDebugInd(bid_id, int(get_data_entry(post_data, 'debugind'))) bid, xmr_swap, offer, xmr_offer, events = swap_client.getXmrBidAndOffer(bid_id) assert(bid), 'Unknown bid ID' if post_string != '': if have_data_entry(post_data, 'chainbkeysplit'): return bytes(json.dumps({'splitkey': getChainBSplitKey(swap_client, bid, xmr_swap, offer)}), 'UTF-8') elif have_data_entry(post_data, 'spendchainblocktx'): remote_key = get_data_entry(post_data, 'remote_key') return bytes(json.dumps({'txid': recoverNoScriptTxnWithKey(swap_client, bid_id, remote_key).hex()}), 'UTF-8') edit_bid = False show_txns = False data = describeBid(swap_client, bid, xmr_swap, offer, xmr_offer, events, edit_bid, show_txns, for_api=True) return bytes(json.dumps(data), 'UTF-8') bids = swap_client.listBids() return bytes(json.dumps([{ 'bid_id': b[2].hex(), 'offer_id': b[3].hex(), 'created_at': b[0], 'expire_at': b[1], 'coin_from': b[9], 'amount_from': swap_client.ci(b[9]).format_amount(b[4]), 'bid_state': strBidState(b[5]) } for b in bids]), 'UTF-8') def js_sentbids(self, url_split, post_string, is_json): return bytes(json.dumps(self.server.swap_client.listBids(sent=True)), 'UTF-8') def js_network(self, url_split, post_string, is_json): return bytes(json.dumps(self.server.swap_client.get_network_info()), 'UTF-8') def js_revokeoffer(self, url_split, post_string, is_json): offer_id = bytes.fromhex(url_split[3]) assert(len(offer_id) == 28) self.server.swap_client.revokeOffer(offer_id) return bytes(json.dumps({'revoked_offer': offer_id.hex()}), 'UTF-8') def js_smsgaddresses(self, url_split, post_string, is_json): swap_client = self.server.swap_client if len(url_split) > 3: if post_string == '': raise ValueError('No post data') if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) if url_split[3] == 'new': addressnote = get_data_entry_or(post_data, 'addressnote', '') new_addr, pubkey = swap_client.newSMSGAddress(addressnote=addressnote) return bytes(json.dumps({'new_address': new_addr, 'pubkey': pubkey}), 'UTF-8') if url_split[3] == 'add': addressnote = get_data_entry_or(post_data, 'addressnote', '') pubkey_hex = get_data_entry(post_data, 'addresspubkey') added_address = swap_client.addSMSGAddress(pubkey_hex, addressnote) return bytes(json.dumps({'added_address': added_address, 'pubkey': pubkey_hex}), 'UTF-8') elif url_split[3] == 'edit': address = get_data_entry(post_data, 'address') activeind = int(get_data_entry(post_data, 'active_ind')) addressnote = get_data_entry_or(post_data, 'addressnote', '') new_addr = swap_client.editSMSGAddress(address, activeind, addressnote) return bytes(json.dumps({'edited_address': address}), 'UTF-8') return bytes(json.dumps(swap_client.listAllSMSGAddresses()), 'UTF-8') def js_rates(self, url_split, post_string, is_json): if post_string == '': raise ValueError('No post data') if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) sc = self.server.swap_client coin_from = get_data_entry(post_data, 'coin_from') coin_to = get_data_entry(post_data, 'coin_to') return bytes(json.dumps(sc.lookupRates(coin_from, coin_to)), 'UTF-8') def js_rate(self, url_split, post_string, is_json): if post_string == '': raise ValueError('No post data') if is_json: post_data = json.loads(post_string) post_data['is_json'] = True else: post_data = urllib.parse.parse_qs(post_string) sc = self.server.swap_client coin_from = getCoinType(get_data_entry(post_data, 'coin_from')) ci_from = sc.ci(coin_from) coin_to = getCoinType(get_data_entry(post_data, 'coin_to')) ci_to = sc.ci(coin_to) # Set amount to if rate is provided rate = get_data_entry_or(post_data, 'rate', None) if rate is not None: amt_from_str = get_data_entry_or(post_data, 'amt_from', None) amt_to_str = get_data_entry_or(post_data, 'amt_to', None) if amt_from_str is not None: rate = ci_to.make_int(rate, r=1) amt_from = inputAmount(amt_from_str, ci_from) amount_to = ci_to.format_amount(int((amt_from * rate) // ci_from.COIN()), r=1) return bytes(json.dumps({'amount_to': amount_to}), 'UTF-8') if amt_to_str is not None: rate = ci_from.make_int(1.0 / float(rate), r=1) amt_to = inputAmount(amt_to_str, ci_to) amount_from = ci_from.format_amount(int((amt_to * rate) // ci_to.COIN()), r=1) return bytes(json.dumps({'amount_from': amount_from}), 'UTF-8') amt_from = inputAmount(get_data_entry(post_data, 'amt_from'), ci_from) amt_to = inputAmount(get_data_entry(post_data, 'amt_to'), ci_to) rate = ci_to.format_amount(ci_from.make_int(amt_to / amt_from, r=1)) return bytes(json.dumps({'rate': rate}), 'UTF-8') def js_index(self, url_split, post_string, is_json): return bytes(json.dumps(self.server.swap_client.getSummary()), 'UTF-8')