def respond(self, environ, start_response):
if environ.get('paste.throw_errors'):
return self.application(environ, start_response)
base_path = request.construct_url(environ, with_path_info=False,
with_query_string=False)
environ['paste.throw_errors'] = True
started = []
def detect_start_response(status, headers, exc_info=None):
try:
return start_response(status, headers, exc_info)
except:
raise
else:
started.append(True)
try:
__traceback_supplement__ = errormiddleware.Supplement, self, environ
app_iter = self.application(environ, detect_start_response)
try:
return_iter = list(app_iter)
return return_iter
finally:
if hasattr(app_iter, 'close'):
app_iter.close()
except:
exc_info = sys.exc_info()
for expected in environ.get('paste.expected_exceptions', []):
if isinstance(exc_info[1], expected):
raise
# Tell the Registry to save its StackedObjectProxies current state
# for later restoration
registry.restorer.save_registry_state(environ)
count = get_debug_count(environ)
view_uri = self.make_view_url(environ, base_path, count)
if not started:
headers = [('content-type', 'text/html')]
headers.append(('X-Debug-URL', view_uri))
start_response('500 Internal Server Error',
headers,
exc_info)
environ['wsgi.errors'].write('Debug at: %s\n' % view_uri)
exc_data = collector.collect_exception(*exc_info)
debug_info = DebugInfo(count, exc_info, exc_data, base_path,
environ, view_uri)
assert count not in self.debug_infos
self.debug_infos[count] = debug_info
if self.xmlhttp_key:
get_vars = wsgilib.parse_querystring(environ)
if dict(get_vars).get(self.xmlhttp_key):
exc_data = collector.collect_exception(*exc_info)
html = formatter.format_html(
exc_data, include_hidden_frames=False,
include_reusable=False, show_extra_data=False)
return [html]
# @@: it would be nice to deal with bad content types here
return debug_info.content()
def handle_exception(exc_info, error_stream, html=True,
debug_mode=False,
error_email=None,
error_log=None,
show_exceptions_in_wsgi_errors=False,
error_email_from='errors@localhost',
smtp_server='localhost',
smtp_username=None,
smtp_password=None,
smtp_use_tls=False,
error_subject_prefix='',
error_message=None,
simple_html_error=False,
environ=None
):
"""
For exception handling outside of a web context
Use like::
import sys
from paste.exceptions.errormiddleware import handle_exception
try:
do stuff
except:
handle_exception(
sys.exc_info(), sys.stderr, html=False, ...other config...)
If you want to report, but not fully catch the exception, call
``raise`` after ``handle_exception``, which (when given no argument)
will reraise the exception.
"""
reported = False
exc_data = collector.collect_exception(*exc_info)
extra_data = ''
if error_email:
rep = reporter.EmailReporter(
to_addresses=error_email,
from_address=error_email_from,
smtp_server=smtp_server,
smtp_username=smtp_username,
smtp_password=smtp_password,
smtp_use_tls=smtp_use_tls,
subject_prefix=error_subject_prefix)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if error_log:
rep = reporter.LogReporter(
filename=error_log)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if show_exceptions_in_wsgi_errors:
rep = reporter.FileReporter(
file=error_stream)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
else:
error_stream.write('Error - %s: %s\n' % (
exc_data.exception_type, exc_data.exception_value))
if html:
if debug_mode and simple_html_error:
return_error = formatter.format_html(
exc_data, include_hidden_frames=False,
include_reusable=False, show_extra_data=False)
reported = True
elif debug_mode and not simple_html_error:
error_html = formatter.format_html(
exc_data,
include_hidden_frames=True,
include_reusable=False)
head_html = formatter.error_css + formatter.hide_display_js
return_error = error_template(
head_html, error_html, extra_data)
extra_data = ''
reported = True
else:
msg = error_message or '''
An error occurred.
'''
extra = "<p><b>The error has been logged to our team.</b>"
if 'sentry_event_id' in environ:
extra += " If you want to contact us about this error, please reference the following<br><br>"
extra += "<b><large>GURU MEDITATION: #" + environ['sentry_event_id'] + "</large></b>"
extra += "</p>"
return_error = error_template('', msg, extra)
else:
return_error = None
if not reported and error_stream:
err_report = formatter.format_text(exc_data, show_hidden_frames=True)
err_report += '\n' + '-'*60 + '\n'
error_stream.write(err_report)
if extra_data:
error_stream.write(extra_data)
return return_error
def format_html(self, exc_data, **kw):
return formatter.format_html(exc_data, **kw)
def __call__(self, environ, start_response):
start_response('500 Server Error', [('Content-type', 'text/html')])
return [formatter.format_html(self.exc_data)]
def respond(self, environ, start_response):
if environ.get('paste.throw_errors'):
return self.application(environ, start_response)
base_path = request.construct_url(environ,
with_path_info=False,
with_query_string=False)
environ['paste.throw_errors'] = True
started = []
def detect_start_response(status, headers, exc_info=None):
try:
return start_response(status, headers, exc_info)
except:
raise
else:
started.append(True)
try:
__traceback_supplement__ = errormiddleware.Supplement, self, environ
app_iter = self.application(environ, detect_start_response)
try:
return_iter = list(app_iter)
return return_iter
finally:
if hasattr(app_iter, 'close'):
app_iter.close()
except:
exc_info = sys.exc_info()
for expected in environ.get('paste.expected_exceptions', []):
if isinstance(exc_info[1], expected):
raise
# Tell the Registry to save its StackedObjectProxies current state
# for later restoration
registry.restorer.save_registry_state(environ)
count = get_debug_count(environ)
view_uri = self.make_view_url(environ, base_path, count)
if not started:
headers = [('content-type', 'text/html')]
headers.append(('X-Debug-URL', view_uri))
start_response('500 Internal Server Error', headers, exc_info)
msg = 'Debug at: %s\n' % view_uri
if six.PY3:
msg = msg.encode('utf8')
environ['wsgi.errors'].write(msg)
exc_data = collector.collect_exception(*exc_info)
debug_info = DebugInfo(count, exc_info, exc_data, base_path,
environ, view_uri)
assert count not in self.debug_infos
self.debug_infos[count] = debug_info
if self.xmlhttp_key:
get_vars = request.parse_querystring(environ)
if dict(get_vars).get(self.xmlhttp_key):
exc_data = collector.collect_exception(*exc_info)
html = formatter.format_html(exc_data,
include_hidden_frames=False,
include_reusable=False,
show_extra_data=False)
return [html]
# @@: it would be nice to deal with bad content types here
return debug_info.content()
def format_html(self, exc_data, **kw):
return formatter.format_html(exc_data, **kw)
def __call__(self, environ, start_response):
start_response('500 Server Error', [('Content-type', 'text/html')])
return [formatter.format_html(self.exc_data)]
def handle_exception(exc_info, error_stream, html=True,
debug_mode=False,
error_email=None,
error_log=None,
show_exceptions_in_wsgi_errors=False,
error_email_from='errors@localhost',
smtp_server='localhost',
error_subject_prefix='',
error_message=None,
simple_html_error=False,
):
"""
For exception handling outside of a web context
Use like::
import sys
import paste
import paste.error_middleware
try:
do stuff
except:
paste.error_middleware.exception_handler(
sys.exc_info(), paste.CONFIG, sys.stderr, html=False)
If you want to report, but not fully catch the exception, call
``raise`` after ``exception_handler``, which (when given no argument)
will reraise the exception.
"""
reported = False
exc_data = collector.collect_exception(*exc_info)
extra_data = ''
if error_email:
rep = reporter.EmailReporter(
to_addresses=error_email,
from_address=error_email_from,
smtp_server=smtp_server,
subject_prefix=error_subject_prefix)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if error_log:
rep = reporter.LogReporter(
filename=error_log)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if show_exceptions_in_wsgi_errors:
rep = reporter.FileReporter(
file=error_stream)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
else:
error_stream.write('Error - %s: %s\n' % (
exc_data.exception_type, exc_data.exception_value))
if html:
if debug_mode and simple_html_error:
return_error = formatter.format_html(
exc_data, include_hidden_frames=False,
include_reusable=False, show_extra_data=False)
reported = True
elif debug_mode and not simple_html_error:
error_html = formatter.format_html(
exc_data,
include_hidden_frames=True,
include_reusable=False)
head_html = formatter.error_css + formatter.hide_display_js
return_error = error_template(
head_html, error_html, extra_data)
extra_data = ''
reported = True
else:
msg = error_message or '''
An error occurred. See the error logs for more information.
(Turn debug on to display exception reports here)
'''
return_error = error_template('', msg, '')
else:
return_error = None
if not reported and error_stream:
err_report = formatter.format_text(exc_data, show_hidden_frames=True)
err_report += '\n' + '-'*60 + '\n'
error_stream.write(err_report)
if extra_data:
error_stream.write(extra_data)
return return_error
def handle_exception(exc_info,
error_stream,
html=True,
debug_mode=False,
error_email=None,
error_log=None,
show_exceptions_in_wsgi_errors=False,
error_email_from='errors@localhost',
smtp_server='localhost',
smtp_username=None,
smtp_password=None,
smtp_use_tls=False,
error_subject_prefix='',
error_message=None,
simple_html_error=False,
environ=None):
"""
For exception handling outside of a web context
Use like::
import sys
from paste.exceptions.errormiddleware import handle_exception
try:
do stuff
except Exception:
handle_exception(
sys.exc_info(), sys.stderr, html=False, ...other config...)
If you want to report, but not fully catch the exception, call
``raise`` after ``handle_exception``, which (when given no argument)
will reraise the exception.
"""
reported = False
exc_data = collector.collect_exception(*exc_info)
extra_data = ''
if error_email:
rep = reporter.EmailReporter(to_addresses=error_email,
from_address=error_email_from,
smtp_server=smtp_server,
smtp_username=smtp_username,
smtp_password=smtp_password,
smtp_use_tls=smtp_use_tls,
subject_prefix=error_subject_prefix)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if error_log:
rep = reporter.LogReporter(filename=error_log)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if show_exceptions_in_wsgi_errors:
rep = reporter.FileReporter(file=error_stream)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
else:
error_stream.write('Error - {}: {}\n'.format(exc_data.exception_type,
exc_data.exception_value))
if html:
if debug_mode and simple_html_error:
return_error = formatter.format_html(exc_data,
include_hidden_frames=False,
include_reusable=False,
show_extra_data=False)
reported = True
elif debug_mode and not simple_html_error:
error_html = formatter.format_html(exc_data,
include_hidden_frames=True,
include_reusable=False)
head_html = formatter.error_css + formatter.hide_display_js
return_error = error_template(head_html, error_html, extra_data)
extra_data = ''
reported = True
else:
msg = error_message or '''
An error occurred.
'''
extra = "<p><b>The error has been logged to our team.</b>"
if 'sentry_event_id' in environ:
extra += " If you want to contact us about this error, please reference the following<br><br>"
extra += "<b><large>GURU MEDITATION: #" + environ[
'sentry_event_id'] + "</large></b>"
extra += "</p>"
return_error = error_template('', msg, extra)
else:
return_error = None
if not reported and error_stream:
err_report = formatter.format_text(exc_data, show_hidden_frames=True)
err_report += '\n' + '-' * 60 + '\n'
error_stream.write(err_report)
if extra_data:
error_stream.write(extra_data)
return return_error
def handle_exception(
exc_info,
error_stream,
html=True,
debug_mode=False,
error_email=None,
error_log=None,
show_exceptions_in_wsgi_errors=False,
error_email_from='errors@localhost',
smtp_server='localhost',
smtp_username=None,
smtp_password=None,
smtp_use_tls=False,
error_subject_prefix='',
error_message=None,
simple_html_error=False,
):
"""
For exception handling outside of a web context
Use like::
import sys
from paste.exceptions.errormiddleware import handle_exception
try:
do stuff
except:
handle_exception(
sys.exc_info(), sys.stderr, html=False, ...other config...)
If you want to report, but not fully catch the exception, call
``raise`` after ``handle_exception``, which (when given no argument)
will reraise the exception.
"""
reported = False
exc_data = collector.collect_exception(*exc_info)
extra_data = ''
if error_email:
rep = reporter.EmailReporter(to_addresses=error_email,
from_address=error_email_from,
smtp_server=smtp_server,
smtp_username=smtp_username,
smtp_password=smtp_password,
smtp_use_tls=smtp_use_tls,
subject_prefix=error_subject_prefix)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if error_log:
rep = reporter.LogReporter(filename=error_log)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
if show_exceptions_in_wsgi_errors:
rep = reporter.FileReporter(file=error_stream)
rep_err = send_report(rep, exc_data, html=html)
if rep_err:
extra_data += rep_err
else:
reported = True
else:
line = ('Error - %s: %s\n' %
(exc_data.exception_type, exc_data.exception_value))
error_stream.write(line)
if html:
if debug_mode and simple_html_error:
return_error = formatter.format_html(exc_data,
include_hidden_frames=False,
include_reusable=False,
show_extra_data=False)
reported = True
elif debug_mode and not simple_html_error:
error_html = formatter.format_html(exc_data,
include_hidden_frames=True,
include_reusable=False)
head_html = formatter.error_css + formatter.hide_display_js
return_error = error_template(head_html, error_html, extra_data)
extra_data = ''
reported = True
else:
msg = error_message or '''
An error occurred. See the error logs for more information.
(Turn debug on to display exception reports here)
'''
return_error = error_template('', msg, '')
else:
return_error = None
if not reported and error_stream:
err_report = formatter.format_text(exc_data, show_hidden_frames=True)
err_report += '\n' + '-' * 60 + '\n'
error_stream.write(err_report)
if extra_data:
error_stream.write(extra_data)
return return_error