ThomasV
12 years ago
3 changed files with 122 additions and 95 deletions
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#!/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 |
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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 i18n import _ |
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from electrum import ELECTRUM_VERSION |
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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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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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