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123 lines
4.5 KiB
123 lines
4.5 KiB
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2012 thomasv@gitorious
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import threading, httplib, re, socket
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import webbrowser
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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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from electrum.i18n import _
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from electrum import ELECTRUM_VERSION, print_error
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class VersionGetter(threading.Thread):
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def __init__(self, label):
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threading.Thread.__init__(self)
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self.label = label
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def run(self):
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try:
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con = httplib.HTTPConnection('electrum.org', 80, timeout=5)
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con.request("GET", "/version")
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res = con.getresponse()
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except socket.error as msg:
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print_error("Could not retrieve version information")
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return
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if res.status == 200:
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latest_version = res.read()
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latest_version = latest_version.replace("\n","")
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if(re.match('^\d+(\.\d+)*$', latest_version)):
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self.label.callback(latest_version)
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class UpdateLabel(QLabel):
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def __init__(self, config, sb):
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QLabel.__init__(self)
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self.new_version = False
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self.sb = sb
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self.config = config
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self.current_version = ELECTRUM_VERSION
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self.connect(self, QtCore.SIGNAL('new_electrum_version'), self.new_electrum_version)
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# prevent HTTP leaks if a proxy is set
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if self.config.get('proxy'):
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return
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VersionGetter(self).start()
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def callback(self, version):
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self.latest_version = version
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if(self.compare_versions(self.latest_version, self.current_version) == 1):
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latest_seen = self.config.get("last_seen_version",ELECTRUM_VERSION)
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if(self.compare_versions(self.latest_version, latest_seen) == 1):
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self.new_version = True
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self.emit(QtCore.SIGNAL('new_electrum_version'))
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def new_electrum_version(self):
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if self.new_version:
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self.setText(_("New version available") + ": " + self.latest_version)
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self.sb.insertPermanentWidget(1, self)
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def compare_versions(self, version1, version2):
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def normalize(v):
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return [int(x) for x in re.sub(r'(\.0+)*$','', v).split(".")]
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return cmp(normalize(version1), normalize(version2))
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def ignore_this_version(self):
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self.setText("")
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self.config.set_key("last_seen_version", self.latest_version, True)
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QMessageBox.information(self, _("Preference saved"), _("Notifications about this update will not be shown again."))
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self.dialog.done(0)
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def ignore_all_version(self):
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self.setText("")
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self.config.set_key("last_seen_version", "9.9.9", True)
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QMessageBox.information(self, _("Preference saved"), _("No more notifications about version updates will be shown."))
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self.dialog.done(0)
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def open_website(self):
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webbrowser.open("http://electrum.org/download.html")
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self.dialog.done(0)
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def mouseReleaseEvent(self, event):
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dialog = QDialog(self)
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dialog.setWindowTitle(_('Electrum update'))
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dialog.setModal(1)
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main_layout = QGridLayout()
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main_layout.addWidget(QLabel(_("A new version of Electrum is available:")+" " + self.latest_version), 0,0,1,3)
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ignore_version = QPushButton(_("Ignore this version"))
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ignore_version.clicked.connect(self.ignore_this_version)
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ignore_all_versions = QPushButton(_("Ignore all versions"))
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ignore_all_versions.clicked.connect(self.ignore_all_version)
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open_website = QPushButton(_("Goto download page"))
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open_website.clicked.connect(self.open_website)
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main_layout.addWidget(ignore_version, 1, 0)
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main_layout.addWidget(ignore_all_versions, 1, 1)
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main_layout.addWidget(open_website, 1, 2)
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dialog.setLayout(main_layout)
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self.dialog = dialog
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if not dialog.exec_(): return
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