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188 lines
7.2 KiB
188 lines
7.2 KiB
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import sys
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import html
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from typing import TYPE_CHECKING, Optional, Set
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from PyQt5.QtCore import QObject
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import PyQt5.QtCore as QtCore
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from PyQt5.QtWidgets import (QWidget, QLabel, QPushButton, QTextEdit,
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QMessageBox, QHBoxLayout, QVBoxLayout)
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from electrum.i18n import _
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from electrum.base_crash_reporter import BaseCrashReporter, EarlyExceptionsQueue
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from electrum.logging import Logger
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from electrum import constants
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from electrum.network import Network
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from .util import MessageBoxMixin, read_QIcon, WaitingDialog
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if TYPE_CHECKING:
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from electrum.simple_config import SimpleConfig
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from electrum.wallet import Abstract_Wallet
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class Exception_Window(BaseCrashReporter, QWidget, MessageBoxMixin, Logger):
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_active_window = None
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def __init__(self, config: 'SimpleConfig', exctype, value, tb):
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BaseCrashReporter.__init__(self, exctype, value, tb)
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self.network = Network.get_instance()
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self.config = config
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QWidget.__init__(self)
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self.setWindowTitle('Electrum - ' + _('An Error Occurred'))
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self.setMinimumSize(600, 300)
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Logger.__init__(self)
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main_box = QVBoxLayout()
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heading = QLabel('<h2>' + BaseCrashReporter.CRASH_TITLE + '</h2>')
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main_box.addWidget(heading)
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main_box.addWidget(QLabel(BaseCrashReporter.CRASH_MESSAGE))
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main_box.addWidget(QLabel(BaseCrashReporter.REQUEST_HELP_MESSAGE))
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collapse_info = QPushButton(_("Show report contents"))
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collapse_info.clicked.connect(
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lambda: self.msg_box(QMessageBox.NoIcon,
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self, _("Report contents"), self.get_report_string(),
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rich_text=True))
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main_box.addWidget(collapse_info)
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main_box.addWidget(QLabel(BaseCrashReporter.DESCRIBE_ERROR_MESSAGE))
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self.description_textfield = QTextEdit()
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self.description_textfield.setFixedHeight(50)
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self.description_textfield.setPlaceholderText(self.USER_COMMENT_PLACEHOLDER)
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main_box.addWidget(self.description_textfield)
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main_box.addWidget(QLabel(BaseCrashReporter.ASK_CONFIRM_SEND))
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buttons = QHBoxLayout()
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report_button = QPushButton(_('Send Bug Report'))
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report_button.clicked.connect(self.send_report)
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report_button.setIcon(read_QIcon("tab_send.png"))
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buttons.addWidget(report_button)
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never_button = QPushButton(_('Never'))
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never_button.clicked.connect(self.show_never)
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buttons.addWidget(never_button)
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close_button = QPushButton(_('Not Now'))
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close_button.clicked.connect(self.close)
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buttons.addWidget(close_button)
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main_box.addLayout(buttons)
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self.setLayout(main_box)
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self.show()
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def send_report(self):
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def on_success(response):
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# note: 'response' coming from (remote) crash reporter server.
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# It contains a URL to the GitHub issue, so we allow rich text.
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self.show_message(parent=self,
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title=_("Crash report"),
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msg=response,
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rich_text=True)
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self.close()
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def on_failure(exc_info):
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e = exc_info[1]
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self.logger.error('There was a problem with the automatic reporting', exc_info=exc_info)
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self.show_critical(parent=self,
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msg=(_('There was a problem with the automatic reporting:') + '<br/>' +
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repr(e)[:120] + '<br/><br/>' +
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_("Please report this issue manually") +
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f' <a href="{constants.GIT_REPO_ISSUES_URL}">on GitHub</a>.'),
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rich_text=True)
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proxy = self.network.proxy
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task = lambda: BaseCrashReporter.send_report(self, self.network.asyncio_loop, proxy)
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msg = _('Sending crash report...')
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WaitingDialog(self, msg, task, on_success, on_failure)
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def on_close(self):
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Exception_Window._active_window = None
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self.close()
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def show_never(self):
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self.config.set_key(BaseCrashReporter.config_key, False)
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self.close()
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def closeEvent(self, event):
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self.on_close()
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event.accept()
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def get_user_description(self):
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return self.description_textfield.toPlainText()
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def get_wallet_type(self):
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wallet_types = Exception_Hook._INSTANCE.wallet_types_seen
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return ",".join(wallet_types)
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def _get_traceback_str_to_display(self) -> str:
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# The msg_box that shows the report uses rich_text=True, so
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# if traceback contains special HTML characters, e.g. '<',
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# they need to be escaped to avoid formatting issues.
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traceback_str = super()._get_traceback_str_to_display()
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return html.escape(traceback_str)
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def _show_window(*args):
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if not Exception_Window._active_window:
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Exception_Window._active_window = Exception_Window(*args)
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class Exception_Hook(QObject, Logger):
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_report_exception = QtCore.pyqtSignal(object, object, object, object)
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_INSTANCE = None # type: Optional[Exception_Hook] # singleton
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def __init__(self, *, config: 'SimpleConfig'):
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QObject.__init__(self)
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Logger.__init__(self)
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assert self._INSTANCE is None, "Exception_Hook is supposed to be a singleton"
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self.config = config
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self.wallet_types_seen = set() # type: Set[str]
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sys.excepthook = self.handler
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self._report_exception.connect(_show_window)
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EarlyExceptionsQueue.set_hook_as_ready()
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@classmethod
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def maybe_setup(cls, *, config: 'SimpleConfig', wallet: 'Abstract_Wallet' = None) -> None:
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if not config.get(BaseCrashReporter.config_key, default=True):
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return
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if not cls._INSTANCE:
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cls._INSTANCE = Exception_Hook(config=config)
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if wallet:
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cls._INSTANCE.wallet_types_seen.add(wallet.wallet_type)
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def handler(self, *exc_info):
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self.logger.error('exception caught by crash reporter', exc_info=exc_info)
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self._report_exception.emit(self.config, *exc_info)
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