mail: ajout context manager "bugreport"

gestion/mail/mail.py

@@ -7,6 +7,8 @@ import json
 import inspect
 import locale
 import smtplib
+import traceback
+from contextlib import contextmanager
 
 from email.header import Header
 from email.message import Message
@@ -189,6 +191,27 @@ def format_sender(sender, header_charset='utf-8'):
 
     return formataddr((sender_name, sender_addr))
 
+@contextmanager
+def bugreport():
+    try:
+        yield
+    except Exception as exc:
+        From = 'roots@crans.org'
+        to = From
+        tb = sys.exc_info()[2].tb_next
+
+        data = {
+            'from': From,
+            'to': to,
+            'exc': exc,
+            'lineno': tb.tb_frame.f_lineno,
+            'filename': os.path.basename(tb.tb_frame.f_code.co_filename),
+            'traceback': traceback.format_exc(),
+        }
+        mail = generate('bugreport', data)
+        with ServerConnection() as conn:
+            conn.sendmail(From, [to], mail.as_string())
+        raise
 
 class ServerConnection(object):
     """Connexion au serveur smtp"""