Removing wrappers from ucoinpy api

ucoin/wrappers/__init__.py

-#!/usr/bin/env python3
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-# Authors:
-# Caner Candan <caner@candan.fr>, http://caner.candan.fr
-#
-
-import logging
-from .. import pks, hdc, network, registry, settings
-
-logger = logging.getLogger("wrappers")
-
-class Wrapper:
-    def __init__(self, server=None, port=None):
-        self.server = server
-        self.port = port
-
-    def __call__(self):
-        pass
-
-from . import transactions, coins

ucoin/wrappers/coins.py

-#!/usr/bin/env python3
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-# Authors:
-# Caner Candan <caner@candan.fr>, http://caner.candan.fr
-#
-
-import logging
-from . import Wrapper, pks, network, hdc, settings
-
-logger = logging.getLogger("coins")
-
-class Coins(Wrapper):
-    def __init__(self, pgp_fingerprint, server=None, port=None):
-        super().__init__(server, port)
-
-        self.pgp_fingerprint = pgp_fingerprint
-
-class Get(Coins):
-    def __init__(self, pgp_fingerprint, values, server=None, port=None):
-        super().__init__(pgp_fingerprint, server, port)
-
-        self.values = values
-
-    def __call__(self):
-        __list = hdc.coins.List(self.pgp_fingerprint, self.server, self.port).get()
-        coins = {}
-        for c in __list['coins']:
-            for id in c['ids']:
-                n,b,p,t,i = id.split('-')
-                amount = int(b) * 10**int(p)
-                if amount not in coins: coins[amount] = []
-                coins[amount].append({'issuer': c['issuer'], 'number': int(n), 'base': int(b), 'power': int(p), 'type': t, 'type_number': int(i), 'amount': amount})
-
-        issuers = {}
-        for v in self.values:
-            if v in coins and coins[v]:
-                c = coins[v].pop()
-                issuers[c['issuer']] = issuers.get(c['issuer']) or []
-                issuers[c['issuer']].append(c)
-            else:
-                raise ValueError('You do not have enough coins of value (%d)' % v)
-
-        res = ''
-        for i, issuer in enumerate(issuers):
-            if i > 0: res += ','
-            res += issuer
-            for c in issuers[issuer]:
-                res += ':%(number)d' % c
-
-        return res
-
-class List(Coins):
-    def __init__(self, pgp_fingerprint, limit=None, server=None, port=None):
-        super().__init__(pgp_fingerprint, server, port)
-
-        self.limit = limit
-
-    def __call__(self):
-        __list = hdc.coins.List(self.pgp_fingerprint, self.server, self.port).get()
-        coins = []
-        __sum = 0
-
-        for c in __list['coins']:
-            for id in c['ids']:
-                n,b,p,t,i = id.split('-')
-                amount = int(b) * 10**int(p)
-                __dict = {'issuer': c['issuer'], 'number': int(n), 'base': int(b), 'power': int(p), 'type': t, 'type_number': int(i), 'amount': amount}
-
-                if not self.limit or self.limit >= amount:
-                    coins.append(__dict)
-                    __sum += amount
-
-        return __sum, coins

ucoin/wrappers/transactions.py

-#!/usr/bin/env python3
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-# Authors:
-# Caner Candan <caner@candan.fr>, http://caner.candan.fr
-#
-
-import hashlib, logging, re
-from . import Wrapper, pks, network, hdc, registry, settings
-
-logger = logging.getLogger("transactions")
-
-
-class Transaction(Wrapper):
-    def __init__(self, pgp_fingerprint, recipient, coins, message='', keyid=None, peering=None, server=None, port=None):
-        super().__init__(server, port)
-        self.keyid = keyid
-        self.pgp_fingerprint = pgp_fingerprint
-        self.message = message
-        self.error = None
-        self.peering = peering
-        self.recipient = recipient
-        self.coins = coins
-        self.coins.sort()
-
-    def __call__(self):
-        tx = self.get_message()
-        txs = settings['gpg'].sign(tx, keyid=self.keyid, detach=True)
-        return (tx, txs)
-
-    def get_context_data(self):
-        return {}
-
-    def get_message(self):
-        try:
-            last_tx = hdc.transactions.sender.Last(count=1, pgp_fingerprint=self.pgp_fingerprint,
-                                                   server=self.server, port=self.port).get()
-            last_tx = last_tx['transactions'][0]
-            last_tx = hdc.transactions.sender.View(self.pgp_fingerprint, tx_number=last_tx['number'],
-                                                   server=self.server, port=self.port).get()
-        except ValueError:
-            last_tx = None
-
-        if last_tx:
-            previous_hash = hashlib.sha1(("%s%s" % (last_tx['raw'], last_tx['transaction']['signature'])).encode('ascii')).hexdigest().upper()
-        else:
-            previous_hash = None
-
-        context_data = {}
-        context_data.update(settings)
-        context_data.update(self.peering if self.peering else network.Peering(server=self.server, port=self.port).get())
-        context_data['version'] = 1
-        context_data['number'] = 0 if not last_tx else last_tx['transaction']['number']+1
-        context_data['previousHash'] = previous_hash
-        context_data['message'] = self.message
-        context_data['fingerprint'] = self.pgp_fingerprint
-        context_data['recipient'] = self.recipient
-        context_data.update(self.get_context_data())
-
-        tx = """\
-Version: %(version)d
-Currency: %(currency)s
-Sender: %(fingerprint)s
-Number: %(number)d
-""" % context_data
-
-        if last_tx: tx += "PreviousHash: %(previousHash)s\n" % context_data
-
-
-        tx += """\
-Recipient: %(recipient)s
-Coins:
-""" % context_data
-
-        for coin in self.coins:
-            tx += '%s' % coin
-            ownership = hdc.coins.view.Owner(coin, self.server, self.port).get()
-            if 'transaction' in ownership:
-                tx += ':%(transaction)s\n' % ownership
-            else:
-                tx += "\n"
-
-        return tx
-
-        tx += """\
-Comment:
-%(message)s""" % context_data
-
-        tx = tx.replace("\n", "\r\n")
-        return tx
-
-    def get_error(self):
-        return self.error
-