#!/usr/bin/python3

'''Receive details from ApportUncaughtExceptionHandler.

This generates and saves a problem report.
'''

# Copyright 2010 Canonical Ltd.
# Author: Matt Zimmerman <[email protected]>
#
# 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 2 of the License, or (at your
# option) any later version. See http://www.gnu.org/copyleft/gpl.html for
# the full text of the license.

import sys

if sys.version_info.major < 3:
from urlparse import urlparse
urlparse # pyflakes
else:
from urllib.parse import urlparse


def make_title(report):
lines = report['StackTrace'].split('\n')
message = lines[0].strip()
stackframe = lines[1].strip()
return '%s in %s' % (message, stackframe)


def main():
from apport.packaging_impl import impl as packaging
if not packaging.enabled():
return -1

# read from the JVM process a sequence of key, value delimited by null
# bytes
items = sys.stdin.read().split('\0')
d = dict()
while items:
key = items.pop(0)
if not items:
break
value = items.pop(0)
d[key] = value

# create report
import apport.report
import os

report = apport.report.Report(type='Crash')
# assume our parent is the JVM process
report.pid = os.getppid()

report.add_os_info()
report.add_proc_info()
# these aren't relevant because the crash was in bytecode
del report['ProcMaps']
del report['ProcStatus']
report.add_user_info()

# add in data which was fed to us from the JVM process
for key, value in d.items():
report[key] = value

# Add an ExecutablePath pointing to the file where the main class resides
if 'MainClassUrl' in report:
url = report['MainClassUrl']

scheme, netloc, path, params, query, fragment = urlparse(url)

if scheme == 'jar':
# path is then a URL to the jar file
scheme, netloc, path, params, query, fragment = urlparse(path)
if '!/' in path:
path = path.split('!/', 1)[0]

if scheme == 'file':
report['ExecutablePath'] = path
else:
# Program at some non-file URL crashed. Give up.
return

report['Title'] = make_title(report)

with open(apport.fileutils.make_report_path(report), 'wb') as f:
report.write(f)

if __name__ == '__main__':
main()