Several new features

- cht.sh stack : linux online cheatsheet. Usage : `cheat <command>`. Example for tar : `cheat tar`
- ClamAV anti-virus with weekly cronjob to update signatures database
- Internal function to add daily cronjobs
- Additional comment to detect previous configuration tuning (MariaDB & Redis)
- Domain/Subdomain detection based on public domain suffixes list
- Increase Nginx & MariaDB systemd open_files limits
- Cronjob to update Cloudflare IPs list

wo/core/cron.py

@@ -21,6 +21,20 @@ class WOCron():
                                  "\\\"; } | crontab -\"")
             Log.debug(self, "Cron set")
 
+    def setcron_daily(self, cmd, comment='Cron set by WordOps', user='root',
+                      min=0, hour=12):
+        if not WOShellExec.cmd_exec(self, "crontab -l "
+                                    "| grep -q \'{0}\'".format(cmd)):
+
+            WOShellExec.cmd_exec(self, "/bin/bash -c \"crontab -l "
+                                 "2> /dev/null | {{ cat; echo -e"
+                                 " \\\""
+                                 "\\n@daily"
+                                 "{0}".format(cmd) +
+                                 " # {0}".format(comment) +
+                                 "\\\"; } | crontab -\"")
+            Log.debug(self, "Cron set")
+
     def remove_cron(self, cmd):
         if WOShellExec.cmd_exec(self, "crontab -l "
                                 "| grep -q \'{0}\'".format(cmd)):

wo/core/domainvalidate.py

@@ -1,5 +1,6 @@
 """WordOps domain validation module."""
 from urllib.parse import urlparse
+import os
 
 
 def ValidateDomain(url):
@@ -22,3 +23,29 @@ def ValidateDomain(url):
         final_domain = domain_name
 
     return (final_domain, domain_name)
+
+
+def GetDomainlevel(domain):
+    """
+        This function returns the domain type : domain, subdomain,
+    """
+    domain_name = domain.split('.')
+    if domain_name[0] == 'www':
+        domain_name = domain_name[1:]
+    if os.path.isfile("/var/lib/wo/public_suffix_list.dat"):
+        # Read mode opens a file for reading only.
+        Suffix_file = open(
+            "/var/lib/wo/public_suffix_list.dat", "r")
+        # Read all the lines into a list.
+        for domain_suffix in Suffix_file:
+            if (str(domain_suffix).strip()) == ('.'.join(testing_domain[1:])):
+                domain_type = 'domain'
+                break
+            elif (str(domain_suffix).strip()) == ('.'.join(testing_domain[2:]):
+                domain_type='subdomain'
+                break
+            else:
+                domain_type='other'
+        Suffix_file.close()
+
+    return (domain_type)

wo/core/services.py

@@ -17,8 +17,12 @@ class WOService():
         """
         try:
             if service_name in ['nginx', 'php5-fpm']:
-                service_cmd = ('{0} -t && service {0} start'
-                               .format(service_name))
+                # Check Nginx configuration before executing command
+                sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
+                                       stderr=subprocess.PIPE, shell=True)
+                output, error_output = sub.communicate()
+                if 'emerg' not in str(error_output):
+                    service_cmd = ('service {0} start'.format(service_name))
             else:
                 service_cmd = ('service {0} start'.format(service_name))
 
@@ -64,8 +68,12 @@ class WOService():
         """
         try:
             if service_name in ['nginx', 'php5-fpm']:
-                service_cmd = ('{0} -t && service {0} restart'
-                               .format(service_name))
+                # Check Nginx configuration before executing command
+                sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
+                                       stderr=subprocess.PIPE, shell=True)
+                output, error_output = sub.communicate()
+                if 'emerg' not in str(error_output):
+                    service_cmd = ('service {0} restart'.format(service_name))
             else:
                 service_cmd = ('service {0} restart'.format(service_name))
 
@@ -90,8 +98,12 @@ class WOService():
         """
         try:
             if service_name in ['nginx', 'php5-fpm']:
-                service_cmd = ('{0} -t && service {0} reload'
-                               .format(service_name))
+                # Check Nginx configuration before executing command
+                sub = subprocess.Popen('nginx -t', stdout=subprocess.PIPE,
+                                       stderr=subprocess.PIPE, shell=True)
+                output, error_output = sub.communicate()
+                if 'emerg' not in str(error_output):
+                    service_cmd = ('service {0} restart'.format(service_name))
             else:
                 service_cmd = ('service {0} reload'.format(service_name))