def _RunLogcat(device, package_name, mapping_path, verbose):
deobfuscate = None
if mapping_path:
try:
deobfuscate = deobfuscator.Deobfuscator(mapping_path)
except OSError:
sys.stderr.write('Error executing "bin/java_deobfuscate". '
'Did you forget to build it?\n')
sys.exit(1)
try:
logcat_processor = _LogcatProcessor(
device, package_name, deobfuscate, verbose)
nonce = 'apk_wrappers.py nonce={}'.format(random.random())
device.RunShellCommand(['log', nonce])
fast = True
for line in device.adb.Logcat(logcat_format='threadtime'):
try:
logcat_processor.ProcessLine(line, fast)
except:
sys.stderr.write('Failed to process line: ' + line)
raise
if fast and nonce in line:
fast = False
except KeyboardInterrupt:
pass # Don't show stack trace upon Ctrl-C
finally:
if mapping_path:
deobfuscate.Close()
def _RunLogcat(device, package_name, verbose, mapping_path):
if mapping_path:
try:
deobfuscate = deobfuscator.Deobfuscator(mapping_path)
except OSError:
sys.stderr.write('Error executing "bin/java_deobfuscate". '
'Did you forget to build it?\n')
sys.exit(1)
def get_my_pids():
my_pids = []
for pids in device.GetPids(package_name).values():
my_pids.extend(pids)
return [int(pid) for pid in my_pids]
def process_line(line, fast=False):
if verbose:
if fast:
return
else:
if not line or line.startswith('------'):
return
tokens = line.split(None, 4)
pid = int(tokens[2])
priority = tokens[4]
if pid in my_pids or (not fast and priority == 'F'):
pass # write
elif pid in not_my_pids:
return
elif fast:
# Skip checking whether our package spawned new processes.
not_my_pids.add(pid)
return
else:
# Check and add the pid if it is a new one from our package.
my_pids.update(get_my_pids())
if pid not in my_pids:
not_my_pids.add(pid)
return
if mapping_path:
line = '\n'.join(deobfuscate.TransformLines([line.rstrip()])) + '\n'
sys.stdout.write(line)
try:
my_pids = set(get_my_pids())
not_my_pids = set()
nonce = 'apk_wrappers.py nonce={}'.format(random.random())
device.RunShellCommand(['log', nonce])
fast = True
for line in device.adb.Logcat(logcat_format='threadtime'):
try:
process_line(line, fast)
except:
sys.stderr.write('Failed to process line: ' + line)
raise
if fast and nonce in line:
fast = False
except KeyboardInterrupt:
pass # Don't show stack trace upon Ctrl-C
finally:
if mapping_path:
deobfuscate.Close()