146 lines
5.2 KiB
Python
146 lines
5.2 KiB
Python
from electrum.util import print_error
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import httplib, urllib
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import hashlib
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import json
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from urlparse import urlparse, parse_qs
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try:
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import PyQt4
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except:
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sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'")
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import PyQt4.QtCore as QtCore
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import PyQt4.QtGui as QtGui
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target_host = 'labelectrum.herokuapp.com'
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def init(gui):
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"""If you want to give this a spin create a account at the target_host url and put it in your user dir config
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file with the label_api_key."""
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global auth_token
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auth_token = gui.config.get("label_api_key")
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if not auth_token:
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return
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cloud_wallet = CloudWallet(gui.wallet)
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gui.set_hook('create_settings_tab', add_settings_tab)
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gui.set_hook('label_changed', label_changed)
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cloud_wallet.full_pull()
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def wallet_id(wallet):
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return hashlib.sha256(str(wallet.get_master_public_key())).digest().encode('hex')
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def label_changed(gui,item,label):
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print "Label changed! Item: %s Label: %s label" % ( item, label)
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global auth_token, target_host
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hashed = hashlib.sha256(item).digest().encode('hex')
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bundle = {"label": {"external_id": hashed, "text": label}}
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params = json.dumps(bundle)
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connection = httplib.HTTPConnection(target_host)
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wallet = wallet_id(gui.wallet)
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connection.request("POST", ("/api/wallets/%s/labels.json?auth_token=%s" % (wallet, auth_token)), params, {'Content-Type': 'application/json'})
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response = connection.getresponse()
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if response.reason == httplib.responses[httplib.NOT_FOUND]:
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return
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response = json.loads(response.read())
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def add_settings_tab(gui, tabs):
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cloud_tab = QWidget()
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layout = QGridLayout(cloud_tab)
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layout.addWidget(QLabel("API Key: "),0,0)
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layout.addWidget(QLineEdit(auth_token), 0,2)
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layout.addWidget(QLabel("Label sync options: "),1,0)
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upload = QPushButton("Force upload")
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upload.clicked.connect(lambda: full_push(gui.wallet))
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layout.addWidget(upload, 1,1)
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download = QPushButton("Force download")
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download.clicked.connect(lambda: full_pull(gui.wallet))
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layout.addWidget(download, 1,2)
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tabs.addTab(cloud_tab, "Label cloud")
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def full_push(wallet):
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cloud_wallet = CloudWallet(wallet)
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cloud_wallet.full_push()
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print "Labels pushed"
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def full_pull(wallet):
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cloud_wallet = CloudWallet(wallet)
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cloud_wallet.full_pull(True)
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print "Labels pulled, please restart your client"
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def show():
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print 'showing'
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def get_info():
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return 'Label sync', "Syncs your labels with LabElectrum. Labels are not encrypted, transactions and addresses are however. This code might increase the load of your wallet with a few micoseconds as it will sync labels on each startup."
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def is_enabled():
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return True
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def toggle(gui):
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return is_enabled()
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# This can probably be refactored into plain top level methods instead of a class
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class CloudWallet():
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def __init__(self, wallet):
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self.mpk = hashlib.sha256(str(wallet.get_master_public_key())).digest().encode('hex')
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self.labels = wallet.labels
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self.transactions = wallet.transactions
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addresses = []
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for k, account in wallet.accounts.items():
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for address in account[0]:
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addresses.append(address)
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self.addresses = addresses
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def full_pull(self, force = False):
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global target_host, auth_token
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connection = httplib.HTTPConnection(target_host)
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connection.request("GET", ("/api/wallets/%s/labels.json?auth_token=%s" % (self.mpk, auth_token)),"", {'Content-Type': 'application/json'})
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response = connection.getresponse()
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if response.reason == httplib.responses[httplib.NOT_FOUND]:
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return
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try:
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response = json.loads(response.read())
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except ValueError as e:
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return
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for label in response:
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for key in self.addresses:
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target_hashed = hashlib.sha256(key).digest().encode('hex')
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if label["external_id"] == target_hashed:
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if force or not self.labels.get(key):
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self.labels[key] = label["text"]
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for key, value in self.transactions.iteritems():
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target_hashed = hashlib.sha256(key).digest().encode('hex')
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if label["external_id"] == target_hashed:
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if force or not self.labels.get(key):
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self.labels[key] = label["text"]
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def full_push(self):
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global target_host, auth_token
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bundle = {"labels": {}}
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for key, value in self.labels.iteritems():
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hashed = hashlib.sha256(key).digest().encode('hex')
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bundle["labels"][hashed] = value
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params = json.dumps(bundle)
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connection = httplib.HTTPConnection(target_host)
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connection.request("POST", ("/api/wallets/%s/labels/batch.json?auth_token=%s" % (self.mpk, auth_token)), params, {'Content-Type': 'application/json'})
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response = connection.getresponse()
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if response.reason == httplib.responses[httplib.NOT_FOUND]:
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return
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response = json.loads(response.read())
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print response
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