X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/57a28d72e7d491889292fc88a4e3ee1bced2c38f..2ccb1c4945dd8e021cb0d5f785df8d0f57bebbec:/code/main.py diff --git a/code/main.py b/code/main.py index dd6b867..8199250 100755 --- a/code/main.py +++ b/code/main.py @@ -117,16 +117,6 @@ class Defaults: DEFAULT_HEADERS = {'Content-Type': 'text/html'} -def error(op, username, fields, err, emsg, traceback): - """Print an error page when a CodeError occurs""" - d = dict(op=op, user=username, fields=fields, - errorMessage=str(err), stderr=emsg, traceback=traceback) - details = templates.error_raw(searchList=[d]) - send_error_mail('xvm error on %s for %s: %s' % (op, username, err), - details) - d['details'] = details - return templates.error(searchList=[d]) - def invalidInput(op, username, fields, err, emsg): """Print an error page when an InvalidInput exception occurs""" d = dict(op=op, user=username, err_field=err.err_field, @@ -584,7 +574,7 @@ def unauthFront(_, _2, fields): def throwError(_, __, ___): """Throw an error, to test the error-tracing mechanisms.""" - raise CodeError("test of the emergency broadcast system") + raise RuntimeError("test of the emergency broadcast system") mapping = dict(list=listVms, vnc=vnc, @@ -617,6 +607,16 @@ Subject: %s p.stdin.close() p.wait() +def show_error(op, username, fields, err, emsg, traceback): + """Print an error page when an exception occurs""" + d = dict(op=op, user=username, fields=fields, + errorMessage=str(err), stderr=emsg, traceback=traceback) + details = templates.error_raw(searchList=[d]) + send_error_mail('xvm error on %s for %s: %s' % (op, username, err), + details) + d['details'] = details + return templates.error(searchList=[d]) + def getUser(environ): """Return the current user based on the SSL environment variables""" email = environ.get('SSL_CLIENT_S_DN_Email', None) @@ -662,7 +662,6 @@ class App: if isinstance(output, tuple): new_headers, output = output headers.update(new_headers) - print 'MOO2' e = revertStandardError() if e: if isinstance(output, basestring): @@ -676,35 +675,21 @@ class App: output_string = str(output) checkpoint.checkpoint('output as a string') except Exception, err: - import traceback if not fields.has_key('js'): - if isinstance(err, CodeError): - self.start('500 Internal Server Error', [('Content-Type', 'text/html')]) - e = revertStandardError() - s = error(operation, self.username, fields, - err, e, traceback.format_exc()) - yield str(s) - return if isinstance(err, InvalidInput): self.start('200 OK', [('Content-Type', 'text/html')]) e = revertStandardError() - yield str(invalidInput(operation, self.username, fields, err, e)) + yield str(invalidInput(operation, self.username, fields, + err, e)) return - self.start('500 Internal Server Error', [('Content-Type', 'text/plain')]) - send_error_mail('xvm error: %s' % (err,), - '%s\n' % (traceback.format_exc(),)) - yield '''Uh-oh! We experienced an error. -Sorry about that. We've gotten mail about it. - -Feel free to poke us at xvm@mit.edu if this bug is -consistently biting you and we don't seem to be fixing it. - -In case you're curious, the gory details are here. ----- -%s ----- -%s -----''' % (str(err), traceback.format_exc()) + import traceback + self.start('500 Internal Server Error', + [('Content-Type', 'text/html')]) + e = revertStandardError() + s = show_error(operation, self.username, fields, + err, e, traceback.format_exc()) + yield str(s) + return status = headers.setdefault('Status', '200 OK') del headers['Status'] self.start(status, headers.items())