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#!/usr/bin/env python
#
# Copyright 2016 Mozilla
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import csv
import json
import logging
import os
import sys
import requests
import urlparse
log = logging.getLogger()
def fetch_missing_symbols_from_crash(file_or_crash):
if os.path.isfile(file_or_crash):
log.info("Fetching missing symbols from JSON file: %s" % file_or_crash)
j = {"json_dump": json.load(open(file_or_crash, "rb"))}
else:
if "report/index/" in file_or_crash:
crash_id = urlparse.urlparse(file_or_crash).path.split("/")[-1]
else:
crash_id = file_or_crash
url = (
"https://crash-stats.mozilla.org/api/ProcessedCrash/"
"?crash_id={crash_id}&datatype=processed".format(crash_id=crash_id)
)
log.info("Fetching missing symbols from crash: %s" % url)
r = requests.get(url)
if r.status_code != 200:
log.error("Failed to fetch crash %s" % url)
return set()
j = r.json()
return set(
[
(m["debug_file"], m["debug_id"], m["filename"], m["code_id"])
for m in j["json_dump"]["modules"]
if "missing_symbols" in m
]
)
def main():
logging.basicConfig()
log.setLevel(logging.DEBUG)
urllib3_logger = logging.getLogger("urllib3")
urllib3_logger.setLevel(logging.ERROR)
if len(sys.argv) < 2:
log.error("Specify a crash URL or ID")
sys.exit(1)
symbols = fetch_missing_symbols_from_crash(sys.argv[1])
log.info("Found %d missing symbols" % len(symbols))
c = csv.writer(sys.stdout)
c.writerow(["debug_file", "debug_id", "code_file", "code_id"])
for row in symbols:
c.writerow(row)
if __name__ == "__main__":
main()
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