def _make_bisection_request(pubsub_topic, testcase, target, bisect_type):
"""Make a bisection request to the external bisection service. Returns whether
or not a request was actually made."""
if bisect_type == 'fixed':
old_commit, new_commit = _get_commits(testcase.fixed,
testcase.job_type)
elif bisect_type == 'regressed':
old_commit, new_commit = _get_commits(testcase.regression,
testcase.job_type)
else:
raise ValueError('Invalid bisection type: ' + bisect_type)
if not new_commit:
# old_commit can be empty (i.e. '0' case), but new_commit should never be.
return False
old_commit, new_commit = _check_commits(testcase, bisect_type, old_commit,
new_commit)
repo_url = data_handler.get_main_repo(testcase.job_type) or ''
reproducer = blobs.read_key(testcase.minimized_keys
or testcase.fuzzed_keys)
pubsub_client = pubsub.PubSubClient()
pubsub_client.publish(pubsub_topic, [
pubsub.Message(
reproducer, {
'type':
bisect_type,
'project_name':
target.project,
'sanitizer':
environment.SANITIZER_NAME_MAP[
environment.get_memory_tool_name(testcase.job_type)],
'fuzz_target':
target.binary,
'old_commit':
old_commit,
'new_commit':
new_commit,
'testcase_id':
str(testcase.key.id()),
'issue_id':
testcase.bug_information,
'crash_type':
testcase.crash_type,
'crash_state':
testcase.crash_state,
'security':
str(testcase.security_flag),
'severity':
severity_analyzer.severity_to_string(
testcase.security_severity),
'timestamp':
testcase.timestamp.isoformat(),
'repo_url':
repo_url,
})
])
return True
def severity_substitution(label, testcase, security_severity):
"""Severity substitution."""
# Use severity from testcase if one is not available.
if security_severity is None:
security_severity = testcase.security_severity
# Set to default high severity if we can't determine it automatically.
if not data_types.SecuritySeverity.is_valid(security_severity):
security_severity = data_types.SecuritySeverity.HIGH
security_severity_string = severity_analyzer.severity_to_string(
security_severity)
return [label.replace('%SEVERITY%', security_severity_string)]
def get_testcase_detail(testcase):
"""Get testcase detail for rendering the testcase detail page."""
config = db_config.get()
crash_address = testcase.crash_address
crash_state = testcase.crash_state
crash_state_lines = crash_state.strip().splitlines()
crash_type = data_handler.get_crash_type_string(testcase)
external_user = not access.has_access(job_type=testcase.job_type)
issue_url = issue_tracker_utils.get_issue_url(testcase)
metadata = testcase.get_metadata()
original_testcase_size = _get_blob_size_string(testcase.fuzzed_keys)
minimized_testcase_size = _get_blob_size_string(testcase.minimized_keys)
has_issue_tracker = bool(data_handler.get_issue_tracker_name())
fuzzer_display = data_handler.get_fuzzer_display(testcase)
formatted_reproduction_help = _format_reproduction_help(
data_handler.get_formatted_reproduction_help(testcase))
# When we have a HELP_TEMPLATE, ignore any default values set for HELP_URL.
if not formatted_reproduction_help:
reproduction_help_url = data_handler.get_reproduction_help_url(
testcase, config)
else:
reproduction_help_url = None
if not testcase.regression:
regression = 'Pending'
elif testcase.regression == 'NA':
regression = 'NA'
else:
regression = _get_revision_range_html_from_string(
testcase.job_type, testcase.platform_id, testcase.regression)
fixed_full = None
if 'progression_pending' in metadata:
fixed = 'Pending'
elif not testcase.fixed:
fixed = 'NO'
elif testcase.fixed == 'NA':
fixed = 'NA'
elif testcase.fixed == 'Yes':
fixed = 'YES'
else:
fixed = 'YES'
fixed_full = _get_revision_range_html_from_string(
testcase.job_type, testcase.platform_id, testcase.fixed)
last_tested = None
last_tested_revision = (metadata.get('last_tested_revision')
or testcase.crash_revision)
if last_tested_revision:
last_tested = _get_revision_range_html(testcase.job_type,
testcase.platform_id,
last_tested_revision)
crash_revision = testcase.crash_revision
crash_revisions_dict = revisions.get_component_revisions_dict(
crash_revision, testcase.job_type, platform_id=testcase.platform_id)
crash_stacktrace = data_handler.get_stacktrace(testcase)
crash_stacktrace = filter_stacktrace(crash_stacktrace, testcase.crash_type,
crash_revisions_dict,
testcase.platform, testcase.job_type)
crash_stacktrace = convert_to_lines(crash_stacktrace, crash_state_lines,
crash_type)
last_tested_crash_revision = metadata.get('last_tested_crash_revision')
last_tested_crash_revisions_dict = revisions.get_component_revisions_dict(
last_tested_crash_revision,
testcase.job_type,
platform_id=testcase.platform_id)
last_tested_crash_stacktrace = data_handler.get_stacktrace(
testcase, stack_attribute='last_tested_crash_stacktrace')
last_tested_crash_stacktrace = filter_stacktrace(
last_tested_crash_stacktrace, testcase.crash_type,
last_tested_crash_revisions_dict, testcase.platform, testcase.job_type)
last_tested_crash_stacktrace = convert_to_lines(
last_tested_crash_stacktrace, crash_state_lines, crash_type)
privileged_user = access.has_access(need_privileged_access=True)
# Fix build url link. |storage.cloud.google.com| takes care of using the
# right set of authentication credentials needed to access the link.
if 'build_url' in metadata:
metadata['build_url'] = metadata['build_url'].replace(
'gs://', 'https://storage.cloud.google.com/')
pending_blame_task = (testcase.has_blame() and 'blame_pending' in metadata
and metadata['blame_pending'])
pending_impact_task = (testcase.has_impacts()
and not testcase.is_impact_set_flag)
pending_minimize_task = not testcase.minimized_keys
pending_progression_task = ('progression_pending' in metadata
and metadata['progression_pending'])
pending_regression_task = not testcase.regression
pending_stack_task = testcase.last_tested_crash_stacktrace == 'Pending'
needs_refresh = (testcase.status == 'Pending' or (
(testcase.status == 'Processed' or testcase.status == 'Duplicate') and
(pending_blame_task or pending_impact_task or pending_minimize_task
or pending_progression_task or pending_regression_task
or pending_stack_task)))
if data_types.SecuritySeverity.is_valid(testcase.security_severity):
security_severity = severity_analyzer.severity_to_string(
testcase.security_severity)
else:
security_severity = None
auto_delete_timestamp = None
auto_close_timestamp = None
if testcase.one_time_crasher_flag:
last_crash_time = (crash_stats.get_last_crash_time(testcase)
or testcase.timestamp)
# Set auto-delete timestamp for unreproducible testcases with
# no associated bug.
if not testcase.bug_information:
auto_delete_timestamp = utils.utc_datetime_to_timestamp(
last_crash_time + datetime.timedelta(
days=data_types.UNREPRODUCIBLE_TESTCASE_NO_BUG_DEADLINE))
# Set auto-close timestamp for unreproducible testcases with
# an associated bug.
if testcase.open and testcase.bug_information:
auto_close_timestamp = utils.utc_datetime_to_timestamp(
last_crash_time + datetime.timedelta(
days=data_types.UNREPRODUCIBLE_TESTCASE_WITH_BUG_DEADLINE))
memory_tool_display_string = environment.get_memory_tool_display_string(
testcase.job_type)
memory_tool_display_label = memory_tool_display_string.split(':')[0]
memory_tool_display_value = memory_tool_display_string.split(
':')[1].strip()
helpers.log('Testcase %s' % testcase.key.id(), helpers.VIEW_OPERATION)
return {
'id': testcase.key.id(),
'crash_type': crash_type,
'crash_address': crash_address,
'crash_state': crash_state, # Used by reproduce tool.
'crash_state_lines': crash_state_lines,
'crash_revision': testcase.crash_revision,
'csrf_token': form.generate_csrf_token(),
'external_user': external_user,
'footer': testcase.comments,
'formatted_reproduction_help': formatted_reproduction_help,
'fixed': fixed,
'fixed_full': fixed_full,
'issue_url': issue_url,
'is_admin': auth.is_current_user_admin(),
'metadata': metadata,
'minimized_testcase_size': minimized_testcase_size,
'needs_refresh': needs_refresh,
'original_testcase_size': original_testcase_size,
'privileged_user': privileged_user,
'regression': regression,
'crash_stacktrace': {
'lines':
crash_stacktrace,
'revision':
revisions.get_real_revision(crash_revision,
testcase.job_type,
display=True,
platform_id=testcase.platform_id)
},
'last_tested_crash_stacktrace': {
'lines':
last_tested_crash_stacktrace,
'revision':
revisions.get_real_revision(last_tested_crash_revision,
testcase.job_type,
display=True,
platform_id=testcase.platform_id)
},
'security_severity': security_severity,
'security_severities': data_types.SecuritySeverity.list(),
'stats': {
'min_hour': crash_stats.get_min_hour(),
'max_hour': crash_stats.get_max_hour(),
},
'suspected_cls': _parse_suspected_cls(metadata.get('predator_result')),
'testcase': testcase,
'timestamp': utils.utc_datetime_to_timestamp(testcase.timestamp),
'show_blame': testcase.has_blame(),
'show_impact': testcase.has_impacts(),
'impacts_production': testcase.impacts_production(),
'find_similar_issues_options': FIND_SIMILAR_ISSUES_OPTIONS,
'auto_delete_timestamp': auto_delete_timestamp,
'auto_close_timestamp': auto_close_timestamp,
'memory_tool_display_label': memory_tool_display_label,
'memory_tool_display_value': memory_tool_display_value,
'last_tested': last_tested,
'is_admin_or_not_oss_fuzz': is_admin_or_not_oss_fuzz(),
'has_issue_tracker': has_issue_tracker,
'reproduction_help_url': reproduction_help_url,
'is_local_development':
environment.is_running_on_app_engine_development(),
'fuzzer_display': fuzzer_display._asdict(),
}