def get(self):
"""Get the HTML page."""
key = self.request.get('key')
if not key:
raise helpers.EarlyExitException('No key provided.', 400)
testcase_id = self.request.get('testcase_id')
if testcase_id:
testcase = helpers.get_testcase(testcase_id)
if not access.can_user_access_testcase(testcase):
raise helpers.AccessDeniedException()
if key not in [testcase.fuzzed_keys, testcase.minimized_keys]:
raise helpers.AccessDeniedException()
else:
if not access.has_access():
raise helpers.AccessDeniedException()
if blobs.get_blob_size(key) > MAX_ALLOWED_CONTENT_SIZE:
raise helpers.EarlyExitException(
'Content exceeds max allowed size.', 400)
try:
content = unicode(blobs.read_key(key), errors='replace')
except Exception:
raise helpers.EarlyExitException('Failed to read content.', 400)
line_count = len(content.splitlines())
size = len(content)
title = '%s, %s' % (utils.get_line_count_string(line_count),
utils.get_size_string(size))
self.render('viewer.html', {'content': content, 'title': title})
def get(self, testcase_id):
"""Redirect user to the correct URL."""
testcase = helpers.get_testcase(testcase_id)
issue_url = helpers.get_or_exit(
lambda: issue_tracker_utils.get_issue_url(testcase),
'Issue tracker for testcase (id=%s) is not found.' % testcase_id,
'Failed to get the issue tracker URL.')
self.redirect(issue_url)
def remove_group(testcase_id):
"""Remove the testcase from a group."""
testcase = helpers.get_testcase(testcase_id)
group_id = testcase.group_id
data_handler.remove_testcase_from_group(testcase)
helpers.log(
'Removed the testcase %s from the group %s' %
(testcase.key.id(), group_id), helpers.MODIFY_OPERATION)
return testcase
def delete_testcase(testcase_id):
"""Delete a testcase."""
testcase = helpers.get_testcase(testcase_id)
# Don't delete testcases that have an associated issue.
if testcase.bug_information:
raise helpers.EarlyExitException(
'The testcase (id=%d) with an assigned issue cannot be deleted.' %
testcase_id, 400)
testcase.key.delete()
helpers.log('Deleted testcase %s' % testcase_id, helpers.MODIFY_OPERATION)
def remove_issue(testcase_id):
"""Remove the issue from the testcase."""
testcase = helpers.get_testcase(testcase_id)
issue_id = testcase.bug_information
testcase.bug_information = ''
testcase.put()
helpers.log(
'Removed the issue %s from the testcase %s' %
(issue_id, testcase.key.id()), helpers.MODIFY_OPERATION)
return testcase
def post(self):
"""Mark the testcase as security-related."""
testcase_id = request.get('testcaseId')
security = request.get('security')
severity = request.get('severity')
testcase = helpers.get_testcase(testcase_id)
if not access.has_access(fuzzer_name=testcase.actual_fuzzer_name(),
job_type=testcase.job_type,
need_privileged_access=True):
raise helpers.AccessDeniedException()
mark(testcase, security, severity)
return self.render_json(show.get_testcase_detail(testcase))
def get(self):
"""Get the HTML page."""
key = request.get('key')
if not key:
raise helpers.EarlyExitException('No key provided.', 400)
testcase_id = request.get('testcase_id')
if testcase_id:
testcase = helpers.get_testcase(testcase_id)
if not access.can_user_access_testcase(testcase):
raise helpers.AccessDeniedException()
if key not in [testcase.fuzzed_keys, testcase.minimized_keys]:
raise helpers.AccessDeniedException()
else:
if not access.has_access():
raise helpers.AccessDeniedException()
blob_size = blobs.get_blob_size(key)
if blob_size > MAX_ALLOWED_CONTENT_SIZE:
raise helpers.EarlyExitException(
'Content exceeds max allowed size.', 400)
# TODO(mbarbella): Workaround for an issue in the Cloud Storage API. Remove
# once it is fixed properly upstream:
# https://github.com/googleapis/google-cloud-python/issues/6572
if blob_size:
try:
content = blobs.read_key(key).decode('utf-8', errors='replace')
except Exception:
raise helpers.EarlyExitException('Failed to read content.',
400)
else:
content = u''
line_count = len(content.splitlines())
size = len(content)
title = '%s, %s' % (utils.get_line_count_string(line_count),
utils.get_size_string(size))
return self.render('viewer.html', {'content': content, 'title': title})
def do_post(self):
"""Upload a testcase."""
testcase_id = self.request.get('testcaseId')
uploaded_file = self.get_upload()
if testcase_id and not uploaded_file:
testcase = helpers.get_testcase(testcase_id)
if not access.can_user_access_testcase(testcase):
raise helpers.AccessDeniedException()
# Use minimized testcase for upload (if available).
key = (testcase.minimized_keys if testcase.minimized_keys
and testcase.minimized_keys != 'NA' else
testcase.fuzzed_keys)
uploaded_file = blobs.get_blob_info(key)
# Extract filename part from blob.
uploaded_file.filename = os.path.basename(
uploaded_file.filename.replace('\\', os.sep))
job_type = self.request.get('job')
if not job_type:
raise helpers.EarlyExitException('Missing job name.', 400)
if (not data_types.Job.VALID_NAME_REGEX.match(job_type)
or not data_types.Job.query(
data_types.Job.name == job_type).get()):
raise helpers.EarlyExitException('Invalid job name.', 400)
fuzzer_name = ''
job_type_lowercase = job_type.lower()
if 'libfuzzer' in job_type_lowercase:
fuzzer_name = 'libFuzzer'
elif 'afl' in job_type_lowercase:
fuzzer_name = 'afl'
target_name = self.request.get('target')
if not fuzzer_name and target_name:
raise helpers.EarlyExitException(
'Target name is not applicable to non-engine jobs (AFL, libFuzzer).',
400)
if fuzzer_name and not target_name:
raise helpers.EarlyExitException(
'Missing target name for engine job (AFL, libFuzzer).', 400)
if (target_name
and not data_types.Fuzzer.VALID_NAME_REGEX.match(target_name)):
raise helpers.EarlyExitException('Invalid target name.', 400)
fully_qualified_fuzzer_name = ''
if fuzzer_name and target_name:
fully_qualified_fuzzer_name, target_name = find_fuzz_target(
fuzzer_name, target_name, job_type)
if not fully_qualified_fuzzer_name:
raise helpers.EarlyExitException('Target does not exist.', 400)
if not access.has_access(need_privileged_access=False,
job_type=job_type,
fuzzer_name=(fully_qualified_fuzzer_name
or fuzzer_name)):
raise helpers.AccessDeniedException()
multiple_testcases = bool(self.request.get('multiple'))
http_flag = bool(self.request.get('http'))
high_end_job = bool(self.request.get('highEnd'))
bug_information = self.request.get('issue')
crash_revision = self.request.get('revision')
timeout = self.request.get('timeout')
retries = self.request.get('retries')
bug_summary_update_flag = bool(self.request.get('updateIssue'))
additional_arguments = self.request.get('args')
app_launch_command = self.request.get('cmd')
platform_id = self.request.get('platform')
testcase_metadata = self.request.get('metadata')
if testcase_metadata:
try:
testcase_metadata = json.loads(testcase_metadata)
if not isinstance(testcase_metadata, dict):
raise helpers.EarlyExitException(
'Metadata is not a JSON object.', 400)
except Exception:
raise helpers.EarlyExitException('Invalid metadata JSON.', 400)
archive_state = 0
bundled = False
file_path_input = ''
email = helpers.get_user_email()
# If we have a AFL or libFuzzer target, use that for arguments.
# Launch command looks like
# python launcher.py {testcase_path} {target_name}
if target_name:
additional_arguments = '%%TESTCASE%% %s' % target_name
# Certain modifications such as app launch command, issue updates are only
# allowed for privileged users.
privileged_user = access.has_access(need_privileged_access=True)
if not privileged_user:
if bug_information or bug_summary_update_flag:
raise helpers.EarlyExitException(
'You are not privileged to update existing issues.', 400)
need_privileged_access = utils.string_is_true(
data_handler.get_value_from_job_definition(
job_type, 'PRIVILEGED_ACCESS'))
if need_privileged_access:
raise helpers.EarlyExitException(
'You are not privileged to run this job type.', 400)
if app_launch_command:
raise helpers.EarlyExitException(
'You are not privileged to run arbitary launch commands.',
400)
if testcase_metadata:
raise helpers.EarlyExitException(
'You are not privileged to set testcase metadata.', 400)
if crash_revision and crash_revision.isdigit():
crash_revision = int(crash_revision)
else:
crash_revision = 0
if bug_information and not bug_information.isdigit():
raise helpers.EarlyExitException('Bug is not a number.', 400)
if not timeout:
timeout = 0
elif not timeout.isdigit() or timeout == '0':
raise helpers.EarlyExitException(
'Testcase timeout must be a number greater than 0.', 400)
else:
timeout = int(timeout)
if timeout > 120:
raise helpers.EarlyExitException(
'Testcase timeout may not be greater than 120 seconds.',
400)
if retries:
if retries.isdigit():
retries = int(retries)
else:
retries = None
if retries is None or retries > MAX_RETRIES:
raise helpers.EarlyExitException(
'Testcase retries must be a number less than %d.' %
MAX_RETRIES, 400)
else:
retries = None
try:
gestures = ast.literal_eval(self.request.get('gestures'))
except:
gestures = []
if not gestures:
gestures = []
job_queue = tasks.queue_for_job(job_type, is_high_end=high_end_job)
if uploaded_file is not None:
filename = ''.join([
x for x in uploaded_file.filename
if x not in ' ;/?:@&=+$,{}|<>()\\'
])
key = str(uploaded_file.key())
if archive.is_archive(filename):
archive_state = data_types.ArchiveStatus.FUZZED
if archive_state:
if multiple_testcases:
if testcase_metadata:
raise helpers.EarlyExitException(
'Testcase metadata not supported with multiple testcases.',
400)
# Create a job to unpack an archive.
metadata = data_types.BundledArchiveMetadata()
metadata.blobstore_key = key
metadata.timeout = timeout
metadata.job_queue = job_queue
metadata.job_type = job_type
metadata.http_flag = http_flag
metadata.archive_filename = filename
metadata.uploader_email = email
metadata.gestures = gestures
metadata.crash_revision = crash_revision
metadata.additional_arguments = additional_arguments
metadata.bug_information = bug_information
metadata.platform_id = platform_id
metadata.app_launch_command = app_launch_command
metadata.fuzzer_name = fuzzer_name
metadata.overridden_fuzzer_name = fully_qualified_fuzzer_name
metadata.fuzzer_binary_name = target_name
metadata.put()
tasks.add_task('unpack',
str(metadata.key.id()),
job_type,
queue=tasks.queue_for_job(job_type))
# Create a testcase metadata object to show the user their upload.
upload_metadata = data_types.TestcaseUploadMetadata()
upload_metadata.timestamp = datetime.datetime.utcnow()
upload_metadata.filename = filename
upload_metadata.blobstore_key = key
upload_metadata.original_blobstore_key = key
upload_metadata.status = 'Pending'
upload_metadata.bundled = True
upload_metadata.uploader_email = email
upload_metadata.retries = retries
upload_metadata.bug_summary_update_flag = bug_summary_update_flag
upload_metadata.put()
helpers.log('Uploaded multiple testcases.',
helpers.VIEW_OPERATION)
self.render_json({'multiple': True})
return
file_path_input = guess_input_file(uploaded_file, filename)
if not file_path_input:
raise helpers.EarlyExitException((
"Unable to detect which file to launch. The main file\'s name "
'must contain either of %s.' % str(RUN_FILE_PATTERNS)),
400)
else:
raise helpers.EarlyExitException('Please select a file to upload.',
400)
testcase_id = data_handler.create_user_uploaded_testcase(
key,
key,
archive_state,
filename,
file_path_input,
timeout,
job_type,
job_queue,
http_flag,
gestures,
additional_arguments,
bug_information,
crash_revision,
email,
platform_id,
app_launch_command,
fuzzer_name,
fully_qualified_fuzzer_name,
target_name,
bundled,
retries,
bug_summary_update_flag,
additional_metadata=testcase_metadata)
testcase = data_handler.get_testcase_by_id(testcase_id)
issue = issue_tracker_utils.get_issue_for_testcase(testcase)
if issue:
report_url = data_handler.TESTCASE_REPORT_URL.format(
domain=data_handler.get_domain(), testcase_id=testcase_id)
comment = ('ClusterFuzz is analyzing your testcase. '
'Developers can follow the progress at %s.' %
report_url)
issue.save(new_comment=comment)
helpers.log('Uploaded testcase %s' % testcase_id,
helpers.VIEW_OPERATION)
self.render_json({'id': '%s' % testcase_id})
def post(self):
"""Mark the testcase as unconfirmed."""
testcase_id = self.request.get('testcaseId')
testcase = helpers.get_testcase(testcase_id)
mark(testcase)
self.render_json(show.get_testcase_detail(testcase))
def post(self):
"""Remove duplicate status from a test case."""
testcase_id = self.request.get('testcaseId')
testcase = helpers.get_testcase(testcase_id)
remove(testcase)
self.render_json(show.get_testcase_detail(testcase))
def do_post(self):
"""Upload a testcase."""
email = helpers.get_user_email()
testcase_id = request.get('testcaseId')
uploaded_file = self.get_upload()
if testcase_id and not uploaded_file:
testcase = helpers.get_testcase(testcase_id)
if not access.can_user_access_testcase(testcase):
raise helpers.AccessDeniedException()
# Use minimized testcase for upload (if available).
key = (testcase.minimized_keys if testcase.minimized_keys
and testcase.minimized_keys != 'NA' else
testcase.fuzzed_keys)
uploaded_file = blobs.get_blob_info(key)
# Extract filename part from blob.
uploaded_file.filename = os.path.basename(
uploaded_file.filename.replace('\\', os.sep))
job_type = request.get('job')
if not job_type:
raise helpers.EarlyExitException('Missing job name.', 400)
job = data_types.Job.query(data_types.Job.name == job_type).get()
if not job:
raise helpers.EarlyExitException('Invalid job name.', 400)
fuzzer_name = request.get('fuzzer')
job_type_lowercase = job_type.lower()
if 'libfuzzer' in job_type_lowercase:
fuzzer_name = 'libFuzzer'
elif 'afl' in job_type_lowercase:
fuzzer_name = 'afl'
elif 'honggfuzz' in job_type_lowercase:
fuzzer_name = 'honggfuzz'
is_engine_job = fuzzer_name and environment.is_engine_fuzzer_job(
job_type)
target_name = request.get('target')
if not is_engine_job and target_name:
raise helpers.EarlyExitException(
'Target name is not applicable to non-engine jobs (AFL, libFuzzer).',
400)
if is_engine_job and not target_name:
raise helpers.EarlyExitException(
'Missing target name for engine job (AFL, libFuzzer).', 400)
if (target_name
and not data_types.Fuzzer.VALID_NAME_REGEX.match(target_name)):
raise helpers.EarlyExitException('Invalid target name.', 400)
fully_qualified_fuzzer_name = ''
if is_engine_job and target_name:
if job.is_external():
# External jobs don't run and set FuzzTarget entities as part of
# fuzz_task. Set it here instead.
fuzz_target = (data_handler.record_fuzz_target(
fuzzer_name, target_name, job_type))
fully_qualified_fuzzer_name = fuzz_target.fully_qualified_name(
)
target_name = fuzz_target.binary
else:
fully_qualified_fuzzer_name, target_name = find_fuzz_target(
fuzzer_name, target_name, job_type)
if (not access.has_access(need_privileged_access=False,
job_type=job_type,
fuzzer_name=(fully_qualified_fuzzer_name
or fuzzer_name))
and not _is_uploader_allowed(email)):
raise helpers.AccessDeniedException()
multiple_testcases = bool(request.get('multiple'))
http_flag = bool(request.get('http'))
high_end_job = bool(request.get('highEnd'))
bug_information = request.get('issue')
crash_revision = request.get('revision')
timeout = request.get('timeout')
retries = request.get('retries')
bug_summary_update_flag = bool(request.get('updateIssue'))
quiet_flag = bool(request.get('quiet'))
additional_arguments = request.get('args')
app_launch_command = request.get('cmd')
platform_id = request.get('platform')
issue_labels = request.get('issue_labels')
gestures = request.get('gestures') or '[]'
stacktrace = request.get('stacktrace')
crash_data = None
if job.is_external():
if not stacktrace:
raise helpers.EarlyExitException(
'Stacktrace required for external jobs.', 400)
if not crash_revision:
raise helpers.EarlyExitException(
'Revision required for external jobs.', 400)
crash_data = stack_analyzer.get_crash_data(
stacktrace,
fuzz_target=target_name,
symbolize_flag=False,
already_symbolized=True,
detect_ooms_and_hangs=True)
elif stacktrace:
raise helpers.EarlyExitException(
'Should not specify stacktrace for non-external jobs.', 400)
testcase_metadata = request.get('metadata', {})
if testcase_metadata:
try:
testcase_metadata = json.loads(testcase_metadata)
except Exception as e:
raise helpers.EarlyExitException('Invalid metadata JSON.',
400) from e
if not isinstance(testcase_metadata, dict):
raise helpers.EarlyExitException(
'Metadata is not a JSON object.', 400)
if issue_labels:
testcase_metadata['issue_labels'] = issue_labels
try:
gestures = ast.literal_eval(gestures)
except Exception as e:
raise helpers.EarlyExitException('Failed to parse gestures.',
400) from e
archive_state = 0
bundled = False
file_path_input = ''
# Certain modifications such as app launch command, issue updates are only
# allowed for privileged users.
privileged_user = access.has_access(need_privileged_access=True)
if not privileged_user:
if bug_information or bug_summary_update_flag:
raise helpers.EarlyExitException(
'You are not privileged to update existing issues.', 400)
need_privileged_access = utils.string_is_true(
data_handler.get_value_from_job_definition(
job_type, 'PRIVILEGED_ACCESS'))
if need_privileged_access:
raise helpers.EarlyExitException(
'You are not privileged to run this job type.', 400)
if app_launch_command:
raise helpers.EarlyExitException(
'You are not privileged to run arbitrary launch commands.',
400)
if (testcase_metadata
and not _allow_unprivileged_metadata(testcase_metadata)):
raise helpers.EarlyExitException(
'You are not privileged to set testcase metadata.', 400)
if additional_arguments:
raise helpers.EarlyExitException(
'You are not privileged to add command-line arguments.',
400)
if gestures:
raise helpers.EarlyExitException(
'You are not privileged to run arbitrary gestures.', 400)
# TODO(aarya): Remove once AFL is migrated to engine pipeline.
if target_name:
additional_arguments = '%TESTCASE%'
if crash_revision and crash_revision.isdigit():
crash_revision = int(crash_revision)
else:
crash_revision = 0
if bug_information == '0': # Auto-recover from this bad input.
bug_information = None
if bug_information and not bug_information.isdigit():
raise helpers.EarlyExitException('Bug is not a number.', 400)
if not timeout:
timeout = 0
elif not timeout.isdigit() or timeout == '0':
raise helpers.EarlyExitException(
'Testcase timeout must be a number greater than 0.', 400)
else:
timeout = int(timeout)
if timeout > 120:
raise helpers.EarlyExitException(
'Testcase timeout may not be greater than 120 seconds.',
400)
if retries:
if retries.isdigit():
retries = int(retries)
else:
retries = None
if retries is None or retries > MAX_RETRIES:
raise helpers.EarlyExitException(
'Testcase retries must be a number less than %d.' %
MAX_RETRIES, 400)
else:
retries = None
job_queue = tasks.queue_for_job(job_type, is_high_end=high_end_job)
if uploaded_file is not None:
filename = ''.join([
x for x in uploaded_file.filename
if x not in ' ;/?:@&=+$,{}|<>()\\'
])
key = str(uploaded_file.key())
if archive.is_archive(filename):
archive_state = data_types.ArchiveStatus.FUZZED
if archive_state:
if multiple_testcases:
# Create a job to unpack an archive.
metadata = data_types.BundledArchiveMetadata()
metadata.blobstore_key = key
metadata.timeout = timeout
metadata.job_queue = job_queue
metadata.job_type = job_type
metadata.http_flag = http_flag
metadata.archive_filename = filename
metadata.uploader_email = email
metadata.gestures = gestures
metadata.crash_revision = crash_revision
metadata.additional_arguments = additional_arguments
metadata.bug_information = bug_information
metadata.platform_id = platform_id
metadata.app_launch_command = app_launch_command
metadata.fuzzer_name = fuzzer_name
metadata.overridden_fuzzer_name = fully_qualified_fuzzer_name
metadata.fuzzer_binary_name = target_name
metadata.put()
tasks.add_task('unpack',
str(metadata.key.id()),
job_type,
queue=tasks.queue_for_job(job_type))
# Create a testcase metadata object to show the user their upload.
upload_metadata = data_types.TestcaseUploadMetadata()
upload_metadata.timestamp = datetime.datetime.utcnow()
upload_metadata.filename = filename
upload_metadata.blobstore_key = key
upload_metadata.original_blobstore_key = key
upload_metadata.status = 'Pending'
upload_metadata.bundled = True
upload_metadata.uploader_email = email
upload_metadata.retries = retries
upload_metadata.bug_summary_update_flag = bug_summary_update_flag
upload_metadata.quiet_flag = quiet_flag
upload_metadata.additional_metadata_string = json.dumps(
testcase_metadata)
upload_metadata.bug_information = bug_information
upload_metadata.put()
helpers.log('Uploaded multiple testcases.',
helpers.VIEW_OPERATION)
return self.render_json({'multiple': True})
file_path_input = guess_input_file(uploaded_file, filename)
if not file_path_input:
raise helpers.EarlyExitException((
"Unable to detect which file to launch. The main file\'s name "
'must contain either of %s.' % str(RUN_FILE_PATTERNS)),
400)
else:
raise helpers.EarlyExitException('Please select a file to upload.',
400)
testcase_id = data_handler.create_user_uploaded_testcase(
key,
key,
archive_state,
filename,
file_path_input,
timeout,
job,
job_queue,
http_flag,
gestures,
additional_arguments,
bug_information,
crash_revision,
email,
platform_id,
app_launch_command,
fuzzer_name,
fully_qualified_fuzzer_name,
target_name,
bundled,
retries,
bug_summary_update_flag,
quiet_flag,
additional_metadata=testcase_metadata,
crash_data=crash_data)
if not quiet_flag:
testcase = data_handler.get_testcase_by_id(testcase_id)
issue = issue_tracker_utils.get_issue_for_testcase(testcase)
if issue:
report_url = data_handler.TESTCASE_REPORT_URL.format(
domain=data_handler.get_domain(), testcase_id=testcase_id)
comment = ('ClusterFuzz is analyzing your testcase. '
'Developers can follow the progress at %s.' %
report_url)
issue.save(new_comment=comment)
helpers.log('Uploaded testcase %s' % testcase_id,
helpers.VIEW_OPERATION)
return self.render_json({'id': '%s' % testcase_id})
def post(self):
"""Mark the testcase as security-related."""
testcase_id = request.get('testcaseId')
testcase = helpers.get_testcase(testcase_id)
mark(testcase)
return self.render_json(show.get_testcase_detail(testcase))
def do_post(self):
"""Upload a testcase."""
email = helpers.get_user_email()
testcase_id = self.request.get("testcaseId")
uploaded_file = self.get_upload()
if testcase_id and not uploaded_file:
testcase = helpers.get_testcase(testcase_id)
if not access.can_user_access_testcase(testcase):
raise helpers.AccessDeniedException()
# Use minimized testcase for upload (if available).
key = (testcase.minimized_keys if testcase.minimized_keys
and testcase.minimized_keys != "NA" else
testcase.fuzzed_keys)
uploaded_file = blobs.get_blob_info(key)
# Extract filename part from blob.
uploaded_file.filename = os.path.basename(
uploaded_file.filename.replace("\\", os.sep))
job_type = self.request.get("job")
if not job_type:
raise helpers.EarlyExitException("Missing job name.", 400)
if (not data_types.Job.VALID_NAME_REGEX.match(job_type)
or not data_types.Job.query(
data_types.Job.name == job_type).get()):
raise helpers.EarlyExitException("Invalid job name.", 400)
fuzzer_name = ""
job_type_lowercase = job_type.lower()
if "libfuzzer" in job_type_lowercase:
fuzzer_name = "libFuzzer"
elif "afl" in job_type_lowercase:
fuzzer_name = "afl"
target_name = self.request.get("target")
if not fuzzer_name and target_name:
raise helpers.EarlyExitException(
"Target name is not applicable to non-engine jobs (AFL, libFuzzer).",
400,
)
if fuzzer_name and not target_name:
raise helpers.EarlyExitException(
"Missing target name for engine job (AFL, libFuzzer).", 400)
if target_name and not data_types.Fuzzer.VALID_NAME_REGEX.match(
target_name):
raise helpers.EarlyExitException("Invalid target name.", 400)
fully_qualified_fuzzer_name = ""
if fuzzer_name and target_name:
fully_qualified_fuzzer_name, target_name = find_fuzz_target(
fuzzer_name, target_name, job_type)
if not fully_qualified_fuzzer_name:
raise helpers.EarlyExitException("Target does not exist.", 400)
if not access.has_access(
need_privileged_access=False,
job_type=job_type,
fuzzer_name=(fully_qualified_fuzzer_name or fuzzer_name),
) and not _is_uploader_allowed(email):
raise helpers.AccessDeniedException()
multiple_testcases = bool(self.request.get("multiple"))
http_flag = bool(self.request.get("http"))
high_end_job = bool(self.request.get("highEnd"))
bug_information = self.request.get("issue")
crash_revision = self.request.get("revision")
timeout = self.request.get("timeout")
retries = self.request.get("retries")
bug_summary_update_flag = bool(self.request.get("updateIssue"))
quiet_flag = bool(self.request.get("quiet"))
additional_arguments = self.request.get("args")
app_launch_command = self.request.get("cmd")
platform_id = self.request.get("platform")
issue_labels = self.request.get("issue_labels")
gestures = self.request.get("gestures") or "[]"
testcase_metadata = self.request.get("metadata", {})
if testcase_metadata:
try:
testcase_metadata = json.loads(testcase_metadata)
except Exception:
raise helpers.EarlyExitException("Invalid metadata JSON.", 400)
if not isinstance(testcase_metadata, dict):
raise helpers.EarlyExitException(
"Metadata is not a JSON object.", 400)
if issue_labels:
testcase_metadata["issue_labels"] = issue_labels
try:
gestures = ast.literal_eval(gestures)
except Exception:
raise helpers.EarlyExitException("Failed to parse gestures.", 400)
archive_state = 0
bundled = False
file_path_input = ""
# Certain modifications such as app launch command, issue updates are only
# allowed for privileged users.
privileged_user = access.has_access(need_privileged_access=True)
if not privileged_user:
if bug_information or bug_summary_update_flag:
raise helpers.EarlyExitException(
"You are not privileged to update existing issues.", 400)
need_privileged_access = utils.string_is_true(
data_handler.get_value_from_job_definition(
job_type, "PRIVILEGED_ACCESS"))
if need_privileged_access:
raise helpers.EarlyExitException(
"You are not privileged to run this job type.", 400)
if app_launch_command:
raise helpers.EarlyExitException(
"You are not privileged to run arbitrary launch commands.",
400)
if testcase_metadata and not _allow_unprivileged_metadata(
testcase_metadata):
raise helpers.EarlyExitException(
"You are not privileged to set testcase metadata.", 400)
if additional_arguments:
raise helpers.EarlyExitException(
"You are not privileged to add command-line arguments.",
400)
if gestures:
raise helpers.EarlyExitException(
"You are not privileged to run arbitrary gestures.", 400)
# TODO(aarya): Remove once AFL is migrated to engine pipeline.
if target_name:
additional_arguments = "%TESTCASE%"
if crash_revision and crash_revision.isdigit():
crash_revision = int(crash_revision)
else:
crash_revision = 0
if bug_information == "0": # Auto-recover from this bad input.
bug_information = None
if bug_information and not bug_information.isdigit():
raise helpers.EarlyExitException("Bug is not a number.", 400)
if not timeout:
timeout = 0
elif not timeout.isdigit() or timeout == "0":
raise helpers.EarlyExitException(
"Testcase timeout must be a number greater than 0.", 400)
else:
timeout = int(timeout)
if timeout > 120:
raise helpers.EarlyExitException(
"Testcase timeout may not be greater than 120 seconds.",
400)
if retries:
if retries.isdigit():
retries = int(retries)
else:
retries = None
if retries is None or retries > MAX_RETRIES:
raise helpers.EarlyExitException(
"Testcase retries must be a number less than %d." %
MAX_RETRIES, 400)
else:
retries = None
job_queue = tasks.queue_for_job(job_type, is_high_end=high_end_job)
if uploaded_file is not None:
filename = "".join(x for x in uploaded_file.filename
if x not in " ;/?:@&=+$,{}|<>()\\")
key = str(uploaded_file.key())
if archive.is_archive(filename):
archive_state = data_types.ArchiveStatus.FUZZED
if archive_state:
if multiple_testcases:
# Create a job to unpack an archive.
metadata = data_types.BundledArchiveMetadata()
metadata.blobstore_key = key
metadata.timeout = timeout
metadata.job_queue = job_queue
metadata.job_type = job_type
metadata.http_flag = http_flag
metadata.archive_filename = filename
metadata.uploader_email = email
metadata.gestures = gestures
metadata.crash_revision = crash_revision
metadata.additional_arguments = additional_arguments
metadata.bug_information = bug_information
metadata.platform_id = platform_id
metadata.app_launch_command = app_launch_command
metadata.fuzzer_name = fuzzer_name
metadata.overridden_fuzzer_name = fully_qualified_fuzzer_name
metadata.fuzzer_binary_name = target_name
metadata.put()
tasks.add_task(
"unpack",
str(metadata.key.id()),
job_type,
queue=tasks.queue_for_job(job_type),
)
# Create a testcase metadata object to show the user their upload.
upload_metadata = data_types.TestcaseUploadMetadata()
upload_metadata.timestamp = datetime.datetime.utcnow()
upload_metadata.filename = filename
upload_metadata.blobstore_key = key
upload_metadata.original_blobstore_key = key
upload_metadata.status = "Pending"
upload_metadata.bundled = True
upload_metadata.uploader_email = email
upload_metadata.retries = retries
upload_metadata.bug_summary_update_flag = bug_summary_update_flag
upload_metadata.quiet_flag = quiet_flag
upload_metadata.additional_metadata_string = json.dumps(
testcase_metadata)
upload_metadata.put()
helpers.log("Uploaded multiple testcases.",
helpers.VIEW_OPERATION)
self.render_json({"multiple": True})
return
file_path_input = guess_input_file(uploaded_file, filename)
if not file_path_input:
raise helpers.EarlyExitException(
("Unable to detect which file to launch. The main file's name "
"must contain either of %s." %
str(RUN_FILE_PATTERNS)),
400,
)
else:
raise helpers.EarlyExitException("Please select a file to upload.",
400)
testcase_id = data_handler.create_user_uploaded_testcase(
key,
key,
archive_state,
filename,
file_path_input,
timeout,
job_type,
job_queue,
http_flag,
gestures,
additional_arguments,
bug_information,
crash_revision,
email,
platform_id,
app_launch_command,
fuzzer_name,
fully_qualified_fuzzer_name,
target_name,
bundled,
retries,
bug_summary_update_flag,
quiet_flag,
additional_metadata=testcase_metadata,
)
if not quiet_flag:
testcase = data_handler.get_testcase_by_id(testcase_id)
issue = issue_tracker_utils.get_issue_for_testcase(testcase)
if issue:
report_url = data_handler.TESTCASE_REPORT_URL.format(
domain=data_handler.get_domain(), testcase_id=testcase_id)
comment = ("ClusterFuzz is analyzing your testcase. "
"Developers can follow the progress at %s." %
report_url)
issue.save(new_comment=comment)
helpers.log("Uploaded testcase %s" % testcase_id,
helpers.VIEW_OPERATION)
self.render_json({"id": "%s" % testcase_id})