# -*- 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 import ( strBidState, SwapTypes, ) from .chainparams import ( Coins, ) from .ui import ( PAGE_LIMIT, inputAmount, describeBid, setCoinFilter, get_data_entry, get_data_entry_or, have_data_entry, tickerToCoinId, ) 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): 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 = self.postNewOffer(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({ '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) 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 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' 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_index(self, url_split, post_string, is_json): return bytes(json.dumps(self.server.swap_client.getSummary()), 'UTF-8')