[enh] Add check STMP outgoing port

lib/yunohost/monitor.py

@@ -32,10 +32,13 @@ import subprocess
 import xmlrpclib
 import os.path
 import errno
+import os
 import cPickle as pickle
+from subprocess import Popen, PIPE
 from urllib import urlopen
 from datetime import datetime, timedelta
 
+
 from moulinette.core import MoulinetteError
 
 glances_uri  = 'http://127.0.0.1:61209'
@@ -151,6 +154,12 @@ def monitor_network(units=None, human_readable=False):
     glances = _get_glances_api()
     result = {}
 
+    cmd_check_smtp = os.system('/bin/nc -z -w1 yunohost.org 25')
+    if cmd_check_smtp == 0:
+        smtp_check = m18n.n('network_check_smtp_ok')
+    else:
+        smtp_check = m18n.n('network_check_smtp_ko')
+
     if units is None:
         units = ['usage', 'infos']
 
@@ -201,7 +210,8 @@ def monitor_network(units=None, human_readable=False):
             result[u] = {
                 'public_ip': p_ip,
                 'local_ip': l_ip,
-                'gateway': gateway
+                'gateway': gateway,
+                'smtp_check' : smtp_check
             }
         else:
             raise MoulinetteError(errno.EINVAL, m18n.n('unit_unknown', u))

locales/en.json

@@ -116,6 +116,9 @@
     "service_no_log" : "No log to display for service '{:s}'",
     "service_cmd_exec_failed" : "Unable to execute command '{:s}'",
 
+    "network_check_smtp_ok" : "Outbound mail (SMTP port 25) is not blocked",
+    "network_check_smtp_ko" : "Outbound mail (SMTP port 25) seems to be blocked by your network",
+
     "ldap_initialized" : "LDAP successfully initialized",
     "admin_password_change_failed" : "Unable to change password",
     "admin_password_changed" : "Administration password successfully changed",