added browser chrome plugin

src/plugins/browser-chrome/main.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# Author:  Ebru Arslan  <16ebruarslan@gmail.com>
+
+
+def info():
+    inf = dict()
+    inf['name'] = 'browser-chrome'
+    inf['version'] = '1.0.0'
+    inf['support'] = 'debian'
+    inf['description'] = 'Browser chrome profile '
+    inf['task'] = True
+    inf['user_oriented'] = True
+    inf['machine_oriented'] = True
+    inf['developer'] = '16ebruarslan@gmail.com'
+
+    return inf

src/plugins/browser-chrome/policy.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# Author:  Ebru Arslan  <16ebruarslan@gmail.com>
+
+import json
+import os
+from pathlib import Path
+from base.plugin.abstract_plugin import AbstractPlugin
+
+class BrowserChrome(AbstractPlugin):
+    
+    def __init__(self, data, context):
+       super(AbstractPlugin, self).__init__()
+       self.data = data
+       self.context = context
+       self.logger = self.get_logger()
+       self.message_code = self.get_message_code()
+       self.local_settings_path_suffix = 'policies/managed/'
+       self.local_settings_path = '/etc/opt/chrome/'
+       self.logger.info('Parameters were initialized.')
+       self.user_js_file = "browser_chrome_preferences_{0}.json"
+
+    def create_chrome_file(self):
+        try:
+            return  os.makedirs(self.local_settings_path+self.local_settings_path_suffix, mode=0o777, exist_ok=True)
+        except:
+            raise
+
+    #def is_installed(package_name): ile true/false kontrol edilecek
+
+
+    def handle_policy(self):
+        self.logger.info('Browser Chrome plugin handling...')
+        try:
+            self.create_chrome_file()
+            username = self.get_username()
+            self.logger.info('Username: {}'.format(username))
+            self.logger.debug('Writing preferences to user profile')
+            self.write_to_profile()
+            self.context.create_response(code=self.message_code.POLICY_PROCESSED.value, message='Kullanıcı browser chrome  profili başarıyla uygulandı.')
+        except Exception as e:
+            self.logger.error('A problem occurred while handling browser profile: {0}'.format(str(e)))
+            self.context.create_response(code=self.message_code.POLICY_ERROR.value, message='Browser Chrome profili uygulanırken bir hata oluştu.')
+
+    def silent_remove(self, filename):
+        try:
+            if self.is_exist(filename):
+                self.delete_file(filename)
+                self.logger.debug('{0} removed successfully'.format(filename))
+            else:
+                self.logger.warning('{0} was tried to delete but not found.'.format(filename))
+        except Exception as e:
+            self.logger.error('Problem occurred while removing file {0}. Exception Message is: {1}'.format(filename, str(e)))
+
+
+    def write_to_profile(self):
+        username = self.get_username()
+        path = self.local_settings_path+self.local_settings_path_suffix
+        file = self.user_js_file.format(username)
+        self.silent_remove(file)
+        user_js = open(path + file, "w")
+        preferences = json.loads(self.data)['preferencesChrome']
+        print(type(preferences))
+        self.logger.debug('Writing preferences chrome to file ...')
+        user_js.write('{\n')
+        for pref in preferences: 
+            if pref['value'].isdigit() or str(pref['value']) == 'false' or str(pref['value']) == 'true':
+                value = pref['value']
+            else:
+                value = '\"' + pref['value'] + '\"'
+            #if ind == (len(preferences)-1):
+            #    line = '"' + str(pref['preferenceName']) + '": ' + value + '\n'
+            #else:
+            #    line = '"' + str(pref['preferenceName']) + '": ' + value + ',\n'
+            line = '"' + str(pref['preferenceName']) + '": ' + value + ',\n'
+            user_js.write(line)
+        user_js.write('\n}')
+
+        self.logger.debug('User preferences were wrote successfully')
+        user_js.close()
+
+
+def handle_policy(profile_data, context):
+    browser = BrowserChrome(profile_data, context)
+    browser.handle_policy()
+   
+