def test_serialize_returns_frames(self):
interface = Stacktrace(frames=[{
'lineno': 1,
'filename': 'foo.py',
}])
result = interface.serialize()
assert 'frames' in result
def test_serialize_returns_frames(self):
interface = Stacktrace(frames=[{
'lineno': 1,
'filename': 'foo.py',
}])
result = interface.serialize()
self.assertTrue('frames' in result)
def test_serialize_returns_frames(self):
interface = Stacktrace(frames=[{"lineno": 1, "filename": "foo.py"}])
result = interface.serialize()
assert "frames" in result
def expand_javascript_source(data, **kwargs):
"""
Attempt to fetch source code for javascript frames.
Frames must match the following requirements:
- lineno >= 0
- colno >= 0
- abs_path is the HTTP URI to the source
- context_line is empty
Mutates the input ``data`` with expanded context if available.
"""
from sentry.interfaces import Stacktrace
try:
stacktrace = Stacktrace(**data['sentry.interfaces.Stacktrace'])
except KeyError:
logger.debug('No stacktrace for event %r', data['event_id'])
return
# build list of frames that we can actually grab source for
frames = [
f for f in stacktrace.frames
if f.lineno is not None
and f.is_url()
]
if not frames:
logger.debug('Event %r has no frames with enough context to fetch remote source', data['event_id'])
return data
file_list = set()
sourcemap_capable = set()
source_code = {}
sourcemaps = {}
for f in frames:
file_list.add(f.abs_path)
if f.colno is not None:
sourcemap_capable.add(f.abs_path)
while file_list:
filename = file_list.pop()
# TODO: respect cache-contro/max-age headers to some extent
logger.debug('Fetching remote source %r', filename)
result = fetch_url(filename)
if result == BAD_SOURCE:
continue
# If we didn't have a colno, a sourcemap wont do us any good
if filename not in sourcemap_capable:
source_code[filename] = (result.body.splitlines(), None)
continue
# TODO: we're currently running splitlines twice
sourcemap = discover_sourcemap(result, logger=logger)
source_code[filename] = (result.body.splitlines(), sourcemap)
if sourcemap:
logger.debug('Found sourcemap %r for minified script %r', sourcemap, result.url)
# pull down sourcemap
if sourcemap and sourcemap not in sourcemaps:
index = fetch_sourcemap(sourcemap, logger=logger)
if not index:
continue
sourcemaps[sourcemap] = index
# queue up additional source files for download
for source in index.sources:
if source not in source_code:
file_list.add(urljoin(result.url, source))
has_changes = False
for frame in frames:
try:
source, sourcemap = source_code[frame.abs_path]
except KeyError:
# we must've failed pulling down the source
continue
# may have had a failure pulling down the sourcemap previously
if sourcemap in sourcemaps and frame.colno is not None:
state = find_source(sourcemaps[sourcemap], frame.lineno, frame.colno)
# TODO: is this urljoin right? (is it relative to the sourcemap or the originating file)
abs_path = urljoin(sourcemap, state.src)
logger.debug('Mapping compressed source %r to mapping in %r', frame.abs_path, abs_path)
try:
source, _ = source_code[abs_path]
except KeyError:
pass
else:
# Store original data in annotation
frame.data = {
'orig_lineno': frame['lineno'],
'orig_colno': frame['colno'],
'orig_function': frame['function'],
'orig_abs_path': frame['abs_path'],
'orig_filename': frame['filename'],
'sourcemap': sourcemap,
}
# SourceMap's return zero-indexed lineno's
frame.lineno = state.src_line + 1
frame.colno = state.src_col
frame.function = state.name
frame.abs_path = abs_path
frame.filename = state.src
has_changes = True
# TODO: theoretically a minified source could point to another mapped, minified source
frame.pre_context, frame.context_line, frame.post_context = get_source_context(
source=source, lineno=frame.lineno)
if has_changes:
data['sentry.interfaces.Stacktrace'] = stacktrace.serialize()
def expand_javascript_source(data, **kwargs):
"""
Attempt to fetch source code for javascript frames.
Frames must match the following requirements:
- lineno >= 0
- colno >= 0
- abs_path is the HTTP URI to the source
- context_line is empty
Mutates the input ``data`` with expanded context if available.
"""
from sentry.interfaces import Stacktrace
try:
stacktrace = Stacktrace(**data['sentry.interfaces.Stacktrace'])
except KeyError:
logger.debug('No stacktrace for event %r', data['event_id'])
return
# build list of frames that we can actually grab source for
frames = [
f for f in stacktrace.frames if f.lineno is not None and f.is_url()
]
if not frames:
logger.debug(
'Event %r has no frames with enough context to fetch remote source',
data['event_id'])
return data
file_list = set()
sourcemap_capable = set()
source_code = {}
sourcemaps = {}
for f in frames:
file_list.add(f.abs_path)
if f.colno is not None:
sourcemap_capable.add(f.abs_path)
while file_list:
filename = file_list.pop()
# TODO: respect cache-contro/max-age headers to some extent
logger.debug('Fetching remote source %r', filename)
result = fetch_url(filename)
if result == BAD_SOURCE:
continue
# If we didn't have a colno, a sourcemap wont do us any good
if filename not in sourcemap_capable:
source_code[filename] = (result.body.splitlines(), None)
continue
# TODO: we're currently running splitlines twice
sourcemap = discover_sourcemap(result, logger=logger)
source_code[filename] = (result.body.splitlines(), sourcemap)
if sourcemap:
logger.debug('Found sourcemap %r for minified script %r',
sourcemap, result.url)
# pull down sourcemap
if sourcemap and sourcemap not in sourcemaps:
index = fetch_sourcemap(sourcemap, logger=logger)
if not index:
continue
sourcemaps[sourcemap] = index
# queue up additional source files for download
for source in index.sources:
if source not in source_code:
file_list.add(urljoin(result.url, source))
has_changes = False
for frame in frames:
try:
source, sourcemap = source_code[frame.abs_path]
except KeyError:
# we must've failed pulling down the source
continue
# may have had a failure pulling down the sourcemap previously
if sourcemap in sourcemaps and frame.colno is not None:
state = find_source(sourcemaps[sourcemap], frame.lineno,
frame.colno)
# TODO: is this urljoin right? (is it relative to the sourcemap or the originating file)
abs_path = urljoin(sourcemap, state.src)
logger.debug('Mapping compressed source %r to mapping in %r',
frame.abs_path, abs_path)
try:
source, _ = source_code[abs_path]
except KeyError:
pass
else:
# Store original data in annotation
frame.data = {
'orig_lineno': frame['lineno'],
'orig_colno': frame['colno'],
'orig_function': frame['function'],
'orig_abs_path': frame['abs_path'],
'orig_filename': frame['filename'],
'sourcemap': sourcemap,
}
# SourceMap's return zero-indexed lineno's
frame.lineno = state.src_line + 1
frame.colno = state.src_col
frame.function = state.name
frame.abs_path = abs_path
frame.filename = state.src
has_changes = True
# TODO: theoretically a minified source could point to another mapped, minified source
frame.pre_context, frame.context_line, frame.post_context = get_source_context(
source=source, lineno=frame.lineno)
if has_changes:
data['sentry.interfaces.Stacktrace'] = stacktrace.serialize()
