Add Operating Systems post analysis and display

plugins/post_analysis/operating_systems.py

@@ -0,0 +1,126 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright Grégory Soutadé 2015
+
+# This file is part of iwla
+
+# iwla is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# iwla is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with iwla.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import re
+
+from iwla import IWLA
+from iplugin import IPlugin
+
+import awstats_data
+
+"""
+Post analysis hook
+
+Detect operating systems from requests
+
+Plugin requirements :
+    None
+
+Conf values needed :
+    None
+
+Output files :
+    None
+
+Statistics creation :
+visits :
+   remote_addr =>
+       operating_system
+
+month_stats :
+    operating_systems =>
+        operating_system => count
+
+    os_families =>
+        family => count
+
+Statistics update :
+    None
+
+Statistics deletion :
+    None
+"""
+
+class IWLAPostAnalysisOperatingSystems(IPlugin):
+    def __init__(self, iwla):
+        super(IWLAPostAnalysisOperatingSystems, self).__init__(iwla)
+        self.API_VERSION = 1
+
+    def load(self):
+        self.operating_systems = []
+        self.os_family = {}
+
+        for hashid in awstats_data.operating_systems:
+            hashid_re = re.compile(r'.*%s.*' % (hashid), re.IGNORECASE)
+
+            if hashid in awstats_data.operating_systems_hashid.keys():
+                self.operating_systems.append((hashid_re, awstats_data.operating_systems_hashid[hashid]))
+
+        for (name, family) in awstats_data.operating_systems_family.items():
+            name_re = re.compile(r'.*%s.*' % (name))
+            self.os_family[name_re] = family
+
+        return True
+
+    def hook(self):
+        stats = self.iwla.getValidVisitors()
+        month_stats = self.iwla.getMonthStats()
+        
+        operating_systems = month_stats.get('operating_systems', {})
+
+        os_stats = {}
+        family_stats = {}
+
+        for (k, super_hit) in stats.items():
+            if not 'operating_system' in super_hit:
+                for r in super_hit['requests'][::-1]:
+                    user_agent = r['http_user_agent']
+                    if not user_agent: continue
+                
+                    os_name = 'unknown'
+                    for (hashid_re, operating_system) in self.operating_systems:
+                        if hashid_re.match(user_agent):
+                            os_name = operating_system
+                            break
+                    super_hit['operating_system'] = os_name
+                    break
+            else:
+                os_name = super_hit['operating_system']
+
+            os_family = ''
+            if os_name != 'unknown':
+                for (name_re, family) in self.os_family.items():
+                    if name_re.match(os_name):
+                        os_family = family
+                        break
+
+            if not os_name in os_stats.keys():
+                os_stats[os_name] = 1
+            else:
+                os_stats[os_name] += 1
+
+            if os_family:
+                if not os_family in family_stats.keys():
+                    family_stats[os_family] = 1
+                else:
+                    family_stats[os_family] += 1
+
+        month_stats['operating_systems'] = os_stats
+        month_stats['os_families'] = family_stats