def send_error(self,
exc_info,
template='error.html',
content_type='text/html',
status=500,
env=None,
data={}):
try:
if template.endswith('.html') and env:
from trac.web.chrome import Chrome, add_stylesheet
add_stylesheet(self, 'common/css/code.css')
try:
out = Chrome(env).render_template(self, template, data)
except Exception:
# second chance rendering, in "safe" mode
try:
data['trac_error_rendering'] = True
out = Chrome(env).render_template(self, template, data)
except:
odata = dict({
'trac_error_rendering': True,
'title': data.title,
'type': data.__class__.__name__,
'message': data.message
})
out = Chrome(env).render_template(
self, template, odata)
else:
content_type = 'text/plain'
try:
out = '%s\n\n%s: %s' % (data.get('title'),
data.get('type'),
data.get('message'))
except:
out = '%s\n\n%s: %s \n\nTraceback Follows:\n\n%s' % (
data.title, data.__class__.__name__, data.message,
get_last_traceback())
except Exception: # failed to render
out = get_last_traceback()
content_type = 'text/plain'
if isinstance(out, unicode):
out = out.encode('utf-8')
self.send_response(status)
self._outheaders = []
self.send_header('Cache-Control', 'must-revalidate')
self.send_header('Expires', 'Fri, 01 Jan 1999 00:00:00 GMT')
self.send_header('Content-Type', content_type + ';charset=utf-8')
self.send_header('Content-Length', len(out))
self._send_cookie_headers()
self._write = self._start_response(self._status, self._outheaders,
exc_info)
if self.method != 'HEAD':
self.write(out)
raise RequestDone
def send_error(self, exc_info, template='error.cs',
content_type='text/html', status=500):
if self.hdf:
if self.args.has_key('hdfdump'):
# FIXME: the administrator should probably be able to disable HDF
# dumps
content_type = 'text/plain'
data = str(self.hdf)
else:
data = self.hdf.render(template)
else:
content_type = 'text/plain'
data = get_last_traceback()
self.send_response(status)
self._outheaders = []
self.send_header('Cache-control', 'must-revalidate')
self.send_header('Expires', 'Fri, 01 Jan 1999 00:00:00 GMT')
self.send_header('Content-Type', content_type + ';charset=utf-8')
self.send_header('Content-Length', len(data))
self._send_cookie_headers()
self._write = self._start_response(self._status, self._outheaders,
exc_info)
if self.method != 'HEAD':
self.write(data)
raise RequestDone
def send_error(self,
exc_info,
template='error.cs',
content_type='text/html',
status=500):
if self.hdf:
if self.args.has_key('hdfdump'):
# FIXME: the administrator should probably be able to disable HDF
# dumps
content_type = 'text/plain'
data = str(self.hdf)
else:
data = self.hdf.render(template)
else:
content_type = 'text/plain'
data = get_last_traceback()
self.send_response(status)
self._outheaders = []
self.send_header('Cache-control', 'must-revalidate')
self.send_header('Expires', 'Fri, 01 Jan 1999 00:00:00 GMT')
self.send_header('Content-Type', content_type + ';charset=utf-8')
self.send_header('Content-Length', len(data))
self._send_cookie_headers()
self._write = self._start_response(self._status, self._outheaders,
exc_info)
if self.method != 'HEAD':
self.write(data)
raise RequestDone
def exception_to_unicode(e, traceback=False):
message = '%s: %s' % (e.__class__.__name__, to_unicode(e))
if traceback:
from trac.util import get_last_traceback
traceback_only = get_last_traceback().split('\n')[:-2]
message = '\n%s\n%s' % (to_unicode('\n'.join(traceback_only)), message)
return message
def send_error(self,
exc_info,
template='error.html',
content_type='text/html',
status=500,
env=None,
data={}):
try:
if template.endswith('.html'):
if env:
from trac.web.chrome import Chrome, add_stylesheet
add_stylesheet(self, 'common/css/code.css')
metadata = {'content_type': 'text/html'}
try:
content = Chrome(env).render_template(
self, template, data, metadata)
except Exception:
# second chance rendering, in "safe" mode
data['trac_error_rendering'] = True
content = Chrome(env).render_template(
self, template, data, metadata)
else:
content_type = 'text/plain'
content = '%s\n\n%s: %s' % (data.get('title'),
data.get('type'),
data.get('message'))
except Exception: # failed to render
content = get_last_traceback()
content_type = 'text/plain'
if isinstance(content, unicode):
content = content.encode('utf-8')
self._outheaders = []
self._send(content, content_type, status, exc_info)
def exception_to_unicode(e, traceback=False):
message = '%s: %s' % (e.__class__.__name__, to_unicode(e))
if traceback:
from trac.util import get_last_traceback
traceback_only = get_last_traceback().split('\n')[:-2]
message = '\n%s\n%s' % (to_unicode('\n'.join(traceback_only)), message)
return message
def _send_error(req, exc_info, template='error.html', content_type='text/html',
status=500, env=None, data={}):
if env:
add_stylesheet(req, 'common/css/code.css')
metadata = {'content_type': 'text/html', 'iterable': False}
try:
content = Chrome(env).render_template(req, template,
data, metadata)
except Exception:
# second chance rendering, in "safe" mode
data['trac_error_rendering'] = True
try:
content = Chrome(env).render_template(req, template,
data, metadata)
except Exception:
content = get_last_traceback()
content_type = 'text/plain'
else:
content_type = 'text/plain'
content = '%s\n\n%s: %s' % (data.get('title'),
data.get('type'),
data.get('message'))
if isinstance(content, unicode):
content = content.encode('utf-8')
try:
req.send_error(exc_info, content, content_type, status)
except RequestDone:
pass
def exception_to_unicode(e, traceback=False):
"""Convert an `Exception` to an `unicode` object.
In addition to `to_unicode`, this representation of the exception
also contains the class name and optionally the traceback.
"""
message = '%s: %s' % (e.__class__.__name__, to_unicode(e))
if traceback:
from trac.util import get_last_traceback
traceback_only = get_last_traceback().split('\n')[:-2]
message = '\n%s\n%s' % (to_unicode('\n'.join(traceback_only)), message)
return message
def exception_to_unicode(e, traceback=False):
"""Convert an `Exception` to an `unicode` object.
In addition to `to_unicode`, this representation of the exception
also contains the class name and optionally the traceback.
"""
message = '%s: %s' % (e.__class__.__name__, to_unicode(e))
if traceback:
from trac.util import get_last_traceback
traceback_only = get_last_traceback().split('\n')[:-2]
message = '\n%s\n%s' % (to_unicode('\n'.join(traceback_only)), message)
return message
def send_error(self,
exc_info,
template='error.html',
content_type='text/html',
status=500,
env=None,
data={}):
"""Render error page.
The rendered content can also be passed to the method, when the
method is invoked as:
`send_error(exc_info, content, content_type='text/html', status=500)`
:since 1.3.3: the method that renders an error page is deprecated
in favor of the method that sends rendered content. The method
that renders an error page will be removed in 1.5.1.
"""
try:
if isinstance(template, basestring) and template.endswith('.html'):
if env:
from trac.web.chrome import Chrome, add_stylesheet
add_stylesheet(self, 'common/css/code.css')
metadata = {'content_type': 'text/html'}
try:
content = Chrome(env).render_template(
self, template, data, metadata)
except Exception:
# second chance rendering, in "safe" mode
data['trac_error_rendering'] = True
content = Chrome(env).render_template(
self, template, data, metadata)
else:
content_type = 'text/plain'
content = '%s\n\n%s: %s' % (data.get('title'),
data.get('type'),
data.get('message'))
else:
# send_error(self, exc_info, content, content_type='text/html',
# status=500)
content = template
except Exception: # failed to render
content = get_last_traceback()
content_type = 'text/plain'
if isinstance(content, unicode):
content = content.encode('utf-8')
self._outheaders = []
self._send(content, content_type, status, exc_info)
def send_error(self, exc_info, template='error.html',
content_type='text/html', status=500, env=None, data={}):
try:
if template.endswith('.cs') and self.hdf: # FIXME: remove this
if self.args.has_key('hdfdump'):
self.perm.require('TRAC_ADMIN')
content_type = 'text/plain'
data = str(self.hdf)
else:
data = self.hdf.render(template)
if template.endswith('.html'):
if env:
from trac.web.chrome import Chrome
try:
data = Chrome(env).render_template(self, template,
data, 'text/html')
except Exception:
# second chance rendering, in "safe" mode
data['trac_error_rendering'] = True
data = Chrome(env).render_template(self, template,
data, 'text/html')
else:
content_type = 'text/plain'
data = '%s\n\n%s: %s' % (data.get('title'),
data.get('type'),
data.get('message'))
except: # failed to render
data = get_last_traceback()
content_type = 'text/plain'
if isinstance(data, unicode):
data = data.encode('utf-8')
self.send_response(status)
self._outheaders = []
self.send_header('Cache-Control', 'must-revalidate')
self.send_header('Expires', 'Fri, 01 Jan 1999 00:00:00 GMT')
self.send_header('Content-Type', content_type + ';charset=utf-8')
self.send_header('Content-Length', len(data))
self._send_cookie_headers()
self._write = self._start_response(self._status, self._outheaders,
exc_info)
if self.method != 'HEAD':
self.write(data)
raise RequestDone
def send_internal_error(env, req, exc_info):
if env:
env.log.error("Internal Server Error: %s",
exception_to_unicode(exc_info[1], traceback=True))
message = exception_to_unicode(exc_info[1])
traceback = get_last_traceback()
frames, plugins, faulty_plugins = [], [], []
th = 'http://trac-hacks.org'
has_admin = False
try:
has_admin = 'TRAC_ADMIN' in req.perm
except Exception:
pass
tracker = default_tracker
tracker_args = {}
if has_admin and not isinstance(exc_info[1], MemoryError):
# Collect frame and plugin information
frames = get_frame_info(exc_info[2])
if env:
plugins = [p for p in get_plugin_info(env)
if any(c['enabled']
for m in p['modules'].itervalues()
for c in m['components'].itervalues())]
match_plugins_to_frames(plugins, frames)
# Identify the tracker where the bug should be reported
faulty_plugins = [p for p in plugins if 'frame_idx' in p]
faulty_plugins.sort(key=lambda p: p['frame_idx'])
if faulty_plugins:
info = faulty_plugins[0]['info']
if 'trac' in info:
tracker = info['trac']
elif info.get('home_page', '').startswith(th):
tracker = th
plugin_name = info.get('home_page', '').rstrip('/') \
.split('/')[-1]
tracker_args = {'component': plugin_name}
def get_description(_):
if env and has_admin:
sys_info = "".join("|| '''`%s`''' || `%s` ||\n"
% (k, v.replace('\n', '` [[br]] `'))
for k, v in env.get_systeminfo())
sys_info += "|| '''`jQuery`''' || `#JQUERY#` ||\n" \
"|| '''`jQuery UI`''' || `#JQUERYUI#` ||\n" \
"|| '''`jQuery Timepicker`''' || `#JQUERYTP#` ||\n"
enabled_plugins = "".join("|| '''`%s`''' || `%s` ||\n"
% (p['name'], p['version'] or _('N/A'))
for p in plugins)
else:
sys_info = _("''System information not available''\n")
enabled_plugins = _("''Plugin information not available''\n")
return _("""\
==== How to Reproduce ====
While doing a %(method)s operation on `%(path_info)s`, Trac issued an internal error.
''(please provide additional details here)''
Request parameters:
{{{
%(req_args)s
}}}
User agent: `#USER_AGENT#`
==== System Information ====
%(sys_info)s
==== Enabled Plugins ====
%(enabled_plugins)s
==== Python Traceback ====
{{{
%(traceback)s}}}""",
method=req.method, path_info=req.path_info,
req_args=pformat(req.args), sys_info=sys_info,
enabled_plugins=enabled_plugins, traceback=to_unicode(traceback))
# Generate the description once in English, once in the current locale
description_en = get_description(lambda s, **kw: safefmt(s, kw))
try:
description = get_description(_)
except Exception:
description = description_en
data = {'title': 'Internal Error',
'type': 'internal', 'message': message,
'traceback': traceback, 'frames': frames,
'shorten_line': shorten_line, 'repr': safe_repr,
'plugins': plugins, 'faulty_plugins': faulty_plugins,
'tracker': tracker, 'tracker_args': tracker_args,
'description': description, 'description_en': description_en}
Chrome(env).add_jquery_ui(req)
try:
req.send_error(exc_info, status=500, env=env, data=data)
except RequestDone:
pass
'<a href="%(href)s">do so</a> now.',
href=req.href.login())))
try:
req.send_error(sys.exc_info(), status=e.code, env=env, data=data)
except RequestDone:
pass
except Exception, e:
if env:
env.log.error("Internal Server Error: %s",
exception_to_unicode(e, traceback=True))
exc_info = sys.exc_info()
try:
message = "%s: %s" % (e.__class__.__name__, to_unicode(e))
traceback = get_last_traceback()
frames = []
has_admin = False
try:
has_admin = 'TRAC_ADMIN' in req.perm
except Exception, e:
pass
if has_admin and not isinstance(e, MemoryError):
tb = exc_info[2]
while tb:
tb_hide = tb.tb_frame.f_locals.get('__traceback_hide__')
if tb_hide in ('before', 'before_and_this'):
del frames[:]
tb_hide = tb_hide[6:]
if not tb_hide:
'message': e.message
}
try:
req.send_error(sys.exc_info(), status=e.code)
except RequestDone:
return []
except Exception, e:
env.log.exception(e)
if req.hdf:
req.hdf['title'] = to_unicode(e) or u'Erreur'
req.hdf['error'] = {
'title': to_unicode(e) or u'Erreur',
'type': 'internal',
'traceback': get_last_traceback()
}
try:
req.send_error(sys.exc_info(), status=500)
except RequestDone:
return []
def send_project_index(environ, start_response, parent_dir=None,
env_paths=None):
from trac.config import default_dir
req = Request(environ, start_response)
loadpaths = [default_dir('templates')]
if req.environ.get('trac.env_index_template'):
tmpl_path, template = os.path.split(req.environ['trac.env_index_template'])
'message': e.message
}
try:
req.send_error(sys.exc_info(), status=e.code)
except RequestDone:
return []
except Exception, e:
env.log.exception(e)
if req.hdf:
req.hdf['title'] = to_unicode(e) or 'Error'
req.hdf['error'] = {
'title': to_unicode(e) or 'Error',
'type': 'internal',
'traceback': get_last_traceback()
}
try:
req.send_error(sys.exc_info(), status=500)
except RequestDone:
return []
def send_project_index(environ,
start_response,
parent_dir=None,
env_paths=None):
from trac.config import default_dir
req = Request(environ, start_response)
def send_internal_error(env, req, exc_info):
if env:
env.log.error("Internal Server Error: %r, referrer %r%s", req,
req.environ.get('HTTP_REFERER'),
exception_to_unicode(exc_info[1], traceback=True))
message = exception_to_unicode(exc_info[1])
traceback = get_last_traceback()
frames, plugins, faulty_plugins, interface_custom = [], [], [], []
th = 'http://trac-hacks.org'
has_admin = False
try:
has_admin = 'TRAC_ADMIN' in req.perm
except Exception:
pass
tracker = default_tracker
tracker_args = {}
if has_admin and not isinstance(exc_info[1], MemoryError):
# Collect frame and plugin information
frames = get_frame_info(exc_info[2])
if env:
plugins = [
p for p in get_plugin_info(env)
if any(c['enabled'] for m in p['modules'].itervalues()
for c in m['components'].itervalues())
]
match_plugins_to_frames(plugins, frames)
# Identify the tracker where the bug should be reported
faulty_plugins = [p for p in plugins if 'frame_idx' in p]
faulty_plugins.sort(key=lambda p: p['frame_idx'])
if faulty_plugins:
info = faulty_plugins[0]['info']
if 'trac' in info:
tracker = info['trac']
elif info.get('home_page', '').startswith(th):
tracker = th
plugin_name = info.get('home_page', '').rstrip('/') \
.split('/')[-1]
tracker_args = {'component': plugin_name}
interface_custom = Chrome(env).get_interface_customization_files()
def get_description(_):
if env and has_admin:
sys_info = "".join("|| '''`%s`''' || `%s` ||\n" %
(k, v.replace('\n', '` [[br]] `'))
for k, v in env.get_systeminfo())
sys_info += "|| '''`jQuery`''' || `#JQUERY#` ||\n" \
"|| '''`jQuery UI`''' || `#JQUERYUI#` ||\n" \
"|| '''`jQuery Timepicker`''' || `#JQUERYTP#` ||\n"
enabled_plugins = "".join("|| '''`%s`''' || `%s` ||\n" %
(p['name'], p['version'] or _('N/A'))
for p in plugins)
files = Chrome(env).get_interface_customization_files().items()
interface_files = "".join("|| **%s** || %s ||\n" %
(k, ", ".join("`%s`" % f for f in v))
for k, v in sorted(files))
else:
sys_info = _("''System information not available''\n")
enabled_plugins = _("''Plugin information not available''\n")
interface_files = _("''Interface customization information not "
"available''\n")
return _("""\
==== How to Reproduce ====
While doing a %(method)s operation on `%(path_info)s`, Trac issued an internal error.
''(please provide additional details here)''
Request parameters:
{{{
%(req_args)s
}}}
User agent: `#USER_AGENT#`
==== System Information ====
%(sys_info)s
==== Enabled Plugins ====
%(enabled_plugins)s
==== Interface Customization ====
%(interface_customization)s
==== Python Traceback ====
{{{
%(traceback)s}}}""",
method=req.method,
path_info=req.path_info,
req_args=pformat(req.args),
sys_info=sys_info,
enabled_plugins=enabled_plugins,
interface_customization=interface_files,
traceback=to_unicode(traceback))
# Generate the description once in English, once in the current locale
description_en = get_description(lambda s, **kw: safefmt(s, kw))
try:
description = get_description(_)
except Exception:
description = description_en
data = {
'title': 'Internal Error',
'type': 'internal',
'message': message,
'traceback': traceback,
'frames': frames,
'shorten_line': shorten_line,
'repr': safe_repr,
'plugins': plugins,
'faulty_plugins': faulty_plugins,
'interface': interface_custom,
'tracker': tracker,
'tracker_args': tracker_args,
'description': description,
'description_en': description_en
}
Chrome(env).add_jquery_ui(req)
try:
req.send_error(exc_info, status=500, env=env, data=data)
except RequestDone:
pass
'<a href="%(href)s">do so</a> now.',
href=req.href.login())))
try:
req.send_error(sys.exc_info(), status=e.code, env=env, data=data)
except RequestDone:
pass
except Exception, e:
if env:
env.log.error("Internal Server Error: %s",
exception_to_unicode(e, traceback=True))
exc_info = sys.exc_info()
try:
message = "%s: %s" % (e.__class__.__name__, to_unicode(e))
traceback = get_last_traceback()
frames = []
has_admin = False
try:
has_admin = 'TRAC_ADMIN' in req.perm
except Exception, e:
pass
if has_admin and not isinstance(e, MemoryError):
tb = exc_info[2]
while tb:
tb_hide = tb.tb_frame.f_locals.get('__traceback_hide__')
if tb_hide in ('before', 'before_and_this'):
del frames[:]
tb_hide = tb_hide[6:]
if not tb_hide:
