Add debug setting for email-sending

Fix #86

bugsink/conf_templates/docker.py.template

@@ -115,6 +115,10 @@ if os.getenv("EMAIL_HOST"):
     # True, we use that.
     EMAIL_USE_SSL = os.getenv("EMAIL_USE_SSL", "False").lower() in ("true", "1", "yes")
     EMAIL_USE_TLS = os.getenv("EMAIL_USE_TLS", str(not EMAIL_USE_SSL)).lower() in ("true", "1", "yes")
+
+    if os.getenv("EMAIL_LOGGING", "false").lower() in ("true", "1", "yes"):
+        LOGGING['loggers']['bugsink.email']['level'] = "INFO"
+
 else:
     # print("WARNING: EMAIL_HOST not set; email will not be sent")
     EMAIL_BACKEND = "bugsink.email_backends.QuietConsoleEmailBackend"

bugsink/conf_templates/singleserver.py.template

@@ -71,6 +71,10 @@ EMAIL_BACKEND = "bugsink.email_backends.QuietConsoleEmailBackend"  # instead of
 # EMAIL_USE_TLS = ...
 # EMAIL_USE_SSL = ...
 
+# Uncomment the line below to show all sent emails in the logs
+# LOGGING['loggers']['bugsink.email']['level'] = "INFO"
+
+
 SERVER_EMAIL = DEFAULT_FROM_EMAIL = "Bugsink <bugsink@example.org>"
 
 # constants for "create by" (user/team/project) settings

bugsink/settings/default.py

@@ -356,6 +356,13 @@ LOGGING['loggers']['bugsink.performance'] = {
     "propagate": False,
 }
 
+# Email logging is hidden below WARNING by default, but this can be changed by setting the level to INFO.
+LOGGING['loggers']['bugsink.email'] = {
+    "level": "WARNING",
+    "handlers": ["console"],
+    "propagate": False,
+}
+
 # Snappea Logging
 LOGGING["formatters"]["snappea"] = {
     "format": "{threadName} - {levelname:7} - {message}",

bugsink/utils.py

@@ -30,6 +30,8 @@ def send_rendered_email(subject, base_template_name, recipient_list, context=Non
         )
         return
 
+    logger.info("Sending email with subject '%s' to %s", subject, recipient_list)
+
     if context is None:
         context = {}