OLD | NEW |
| (Empty) |
1 # Copyright (c) 2011, Google Inc. All rights reserved. | |
2 # | |
3 # Redistribution and use in source and binary forms, with or without | |
4 # modification, are permitted provided that the following conditions are | |
5 # met: | |
6 # | |
7 # * Redistributions of source code must retain the above copyright | |
8 # notice, this list of conditions and the following disclaimer. | |
9 # * Redistributions in binary form must reproduce the above | |
10 # copyright notice, this list of conditions and the following disclaimer | |
11 # in the documentation and/or other materials provided with the | |
12 # distribution. | |
13 # * Neither the name of Google Inc. nor the names of its | |
14 # contributors may be used to endorse or promote products derived from | |
15 # this software without specific prior written permission. | |
16 # | |
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 | |
29 import re | |
30 | |
31 | |
32 class CrashLogs(object): | |
33 | |
34 def __init__(self, host): | |
35 self._host = host | |
36 | |
37 def find_newest_log(self, process_name, pid=None, include_errors=False, newe
r_than=None): | |
38 if self._host.platform.is_mac(): | |
39 return self._find_newest_log_darwin(process_name, pid, include_error
s, newer_than) | |
40 return None | |
41 | |
42 def _log_directory_darwin(self): | |
43 log_directory = self._host.filesystem.expanduser("~") | |
44 log_directory = self._host.filesystem.join(log_directory, "Library", "Lo
gs") | |
45 if self._host.filesystem.exists(self._host.filesystem.join(log_directory
, "DiagnosticReports")): | |
46 log_directory = self._host.filesystem.join(log_directory, "Diagnosti
cReports") | |
47 else: | |
48 log_directory = self._host.filesystem.join(log_directory, "CrashRepo
rter") | |
49 return log_directory | |
50 | |
51 def _find_newest_log_darwin(self, process_name, pid, include_errors, newer_t
han): | |
52 def is_crash_log(fs, dirpath, basename): | |
53 return basename.startswith(process_name + "_") and basename.endswith
(".crash") | |
54 | |
55 log_directory = self._log_directory_darwin() | |
56 logs = self._host.filesystem.files_under(log_directory, file_filter=is_c
rash_log) | |
57 first_line_regex = re.compile(r'^Process:\s+(?P<process_name>.*) \[(?P<p
id>\d+)\]$') | |
58 errors = '' | |
59 for path in reversed(sorted(logs)): | |
60 try: | |
61 if not newer_than or self._host.filesystem.mtime(path) > newer_t
han: | |
62 f = self._host.filesystem.read_text_file(path) | |
63 match = first_line_regex.match(f[0:f.find('\n')]) | |
64 if match and match.group('process_name') == process_name and
(pid is None or int(match.group('pid')) == pid): | |
65 return errors + f | |
66 except IOError as e: | |
67 if include_errors: | |
68 errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e)
) | |
69 except OSError as e: | |
70 if include_errors: | |
71 errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e)
) | |
72 | |
73 if include_errors and errors: | |
74 return errors | |
75 return None | |
OLD | NEW |