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# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
from email.MIMEText import MIMEText
from email.MIMEMultipart import MIMEMultipart
import smtplib
import ssl
import time
from weberror import formatter
from email.utils import formatdate
class Reporter(object):
def __init__(self, **conf):
for name, value in conf.items():
if not hasattr(self, name):
raise TypeError(
"The keyword argument %s was not expected"
% name)
setattr(self, name, value)
self.check_params()
def check_params(self):
pass
def format_date(self, exc_data):
return time.strftime('%c', exc_data.date)
def format_html(self, exc_data, **kw):
return formatter.format_html(exc_data, **kw)
def format_text(self, exc_data, **kw):
return formatter.format_text(exc_data, **kw)
class EmailReporter(Reporter):
to_addresses = None
from_address = None
smtp_server = 'localhost'
smtp_username = None
smtp_password = None
smtp_use_tls = False
subject_prefix = ''
def report(self, exc_data):
msg = self.assemble_email(exc_data)
server = smtplib.SMTP(self.smtp_server)
if self.smtp_use_tls:
server.ehlo()
server.starttls()
server.ehlo()
if self.smtp_username and self.smtp_password:
server.login(self.smtp_username, self.smtp_password)
## FIXME: this should check the return value from this function:
result = server.sendmail(self.from_address,
self.to_addresses, msg.as_string())
try:
server.quit()
except ssl.SSLError:
# SSLError is raised in tls connections on closing sometimes
pass
def check_params(self):
if not self.to_addresses:
raise ValueError("You must set to_addresses")
if not self.from_address:
raise ValueError("You must set from_address")
if isinstance(self.to_addresses, (str, unicode)):
self.to_addresses = [self.to_addresses]
def assemble_email(self, exc_data):
short_html_version, short_extra = self.format_html(
exc_data, show_hidden_frames=False, show_extra_data=True)
long_html_version, long_extra = self.format_html(
exc_data, show_hidden_frames=True, show_extra_data=True)
text_version = self.format_text(
exc_data, show_hidden_frames=True, show_extra_data=True)[0]
msg = MIMEMultipart()
msg.set_type('multipart/alternative')
msg.preamble = msg.epilogue = ''
text_msg = MIMEText(as_str(text_version))
text_msg.set_type('text/plain')
text_msg.set_param('charset', 'UTF-8')
msg.attach(text_msg)
html_msg = MIMEText(as_str(short_html_version) + as_str(''.join(short_extra)))
html_msg.set_type('text/html')
html_msg.set_param('charset', 'UTF-8')
html_long = MIMEText(as_str(long_html_version) + as_str(''.join(long_extra)))
html_long.set_type('text/html')
html_long.set_param('charset', 'UTF-8')
msg.attach(html_msg)
msg.attach(html_long)
subject = as_str('%s: %s' % (exc_data.exception_type,
formatter.truncate(str(exc_data.exception_value))))
msg['Subject'] = as_str(self.subject_prefix) + subject
msg['From'] = as_str(self.from_address)
msg['To'] = as_str(', '.join(self.to_addresses))
msg['Date'] = formatdate()
return msg
class LogReporter(Reporter):
filename = None
show_hidden_frames = True
def check_params(self):
assert self.filename is not None, (
"You must give a filename")
def report(self, exc_data):
text, head_text = self.format_text(
exc_data, show_hidden_frames=self.show_hidden_frames)
f = open(self.filename, 'a')
try:
f.write(text + '\n' + '-'*60 + '\n')
finally:
f.close()
class FileReporter(Reporter):
file = None
show_hidden_frames = True
def check_params(self):
assert self.file is not None, (
"You must give a file object")
def report(self, exc_data):
text, head_text = self.format_text(
exc_data, show_hidden_frames=self.show_hidden_frames)
self.file.write(text + '\n' + '-'*60 + '\n')
class WSGIAppReporter(Reporter):
def __init__(self, exc_data):
self.exc_data = exc_data
def __call__(self, environ, start_response):
start_response('500 Server Error', [('Content-type', 'text/html')])
return [formatter.format_html(self.exc_data)]
def as_str(v):
if isinstance(v, str):
return v
if not isinstance(v, unicode):
v = unicode(v)
if isinstance(v, unicode):
v = v.encode('utf8')
return v
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