clean-up rss and mail. Add mail connection check at startup

stacosys/run.py

@@ -29,7 +29,6 @@ def stacosys_server(config_pathname):
     logger = logging.getLogger(__name__)
     configure_logging(logging.INFO)
     logging.getLogger("werkzeug").level = logging.WARNING
-    logging.getLogger("apscheduler.executors").level = logging.WARNING
 
     # check config file exists
     if not os.path.isfile(config_pathname):
@@ -58,8 +57,8 @@ def stacosys_server(config_pathname):
     # generate RSS
     rss.configure(
         config.get(ConfigParameter.RSS_FILE),
-        config.get(ConfigParameter.SITE_PROTO),
         config.get(ConfigParameter.SITE_NAME),
+        config.get(ConfigParameter.SITE_PROTO),
         config.get(ConfigParameter.SITE_URL),
     )
     rss.generate()
@@ -72,6 +71,7 @@ def stacosys_server(config_pathname):
         config.get(ConfigParameter.SMTP_PASSWORD),
     )
     mailer.configure_destination(config.get(ConfigParameter.SITE_ADMIN_EMAIL))
+    mailer.check()
 
     logger.info("start interfaces %s %s %s", api, form, admin)
 

stacosys/service/mail.py

@@ -32,6 +32,13 @@ class Mailer:
     def configure_destination(self, site_admin_email) -> None:
         self._site_admin_email = site_admin_email
 
+    def check(self):
+        server = smtplib.SMTP_SSL(
+            self._smtp_host, self._smtp_port, context=ssl.create_default_context()
+        )
+        server.login(self._smtp_login, self._smtp_password)
+        server.close()
+
     def send(self, subject, message) -> bool:
         sender = self._smtp_login
         receivers = [self._site_admin_email]
@@ -41,11 +48,15 @@ class Mailer:
         msg["To"] = self._site_admin_email
         msg["From"] = sender
 
-        context = ssl.create_default_context()
-        # TODO catch SMTP failure
-        with smtplib.SMTP_SSL(
-            self._smtp_host, self._smtp_port, context=context
-        ) as server:
+        # pylint: disable=bare-except
+        try:
+            server = smtplib.SMTP_SSL(
+                self._smtp_host, self._smtp_port, context=ssl.create_default_context()
+            )
             server.login(self._smtp_login, self._smtp_password)
             server.send_message(msg, sender, receivers)
-        return True
+            server.close()
+            success = True
+        except:
+            success = False
+        return success

stacosys/service/rssfeed.py

@@ -19,13 +19,13 @@ class Rss:
     def configure(
         self,
         rss_file,
-        site_proto,
         site_name,
+        site_proto,
         site_url,
     ) -> None:
         self._rss_file = rss_file
-        self._site_proto = site_proto
         self._site_name = site_name
+        self._site_proto = site_proto
         self._site_url = site_url
 
     def generate(self) -> None:

tests/test_rssfeed.py

@@ -0,0 +1,7 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+
+from stacosys.service import rss
+
+def test_configure():
+	rss.configure("comments.xml", "blog", "http", "blog.mydomain.com")