[mod] https rewrite pluginification

searx/__init__.py

@@ -36,11 +36,6 @@ if 'SEARX_SETTINGS_PATH' in environ:
 else:
     settings_path = join(searx_dir, 'settings.yml')
 
-if 'SEARX_HTTPS_REWRITE_PATH' in environ:
-    https_rewrite_path = environ['SEARX_HTTPS_REWRITE_PATH']
-else:
-    https_rewrite_path = join(searx_dir, 'https_rules')
-
 # load settings
 with open(settings_path) as settings_yaml:
     settings = load(settings_yaml)
@@ -52,10 +47,4 @@ else:
 
 logger = logging.getLogger('searx')
 
-# load https rules only if https rewrite is enabled
-if settings.get('server', {}).get('https_rewrite'):
-    # loade https rules
-    from searx.https_rewrite import load_https_rules
-    load_https_rules(https_rewrite_path)
-
 logger.info('Initialisation done')

searx/plugins/__init__.py

@@ -14,13 +14,15 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >.
 
 (C) 2015 by Adam Tauber, <asciimoo@gmail.com>
 '''
-from searx.plugins import (self_ip,
-                           search_on_category_select)
-from searx import logger
 from sys import exit
+from searx import logger
 
 logger = logger.getChild('plugins')
 
+from searx.plugins import (https_rewrite,
+                           self_ip,
+                           search_on_category_select)
+
 required_attrs = (('name', str),
                   ('description', str),
                   ('default_on', bool))
@@ -68,5 +70,6 @@ class PluginStore():
 
 
 plugins = PluginStore()
+plugins.register(https_rewrite)
 plugins.register(self_ip)
 plugins.register(search_on_category_select)

searx/plugins/https_rewrite.py

@@ -18,11 +18,22 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >.
 import re
 from urlparse import urlparse
 from lxml import etree
-from os import listdir
+from os import listdir, environ
 from os.path import isfile, isdir, join
-from searx import logger
+from searx.plugins import logger
+from flask.ext.babel import gettext
+from searx import searx_dir
 
 
+name = "HTTPS rewrite"
+description = gettext('Rewrite HTTP links to HTTPS if possible')
+default_on = True
+
+if 'SEARX_HTTPS_REWRITE_PATH' in environ:
+    rules_path = environ['SEARX_rules_path']
+else:
+    rules_path = join(searx_dir, 'plugins/https_rules')
+
 logger = logger.getChild("https_rewrite")
 
 # https://gitweb.torproject.org/\
@@ -33,7 +44,7 @@ https_rules = []
 
 
 # load single ruleset from a xml file
-def load_single_https_ruleset(filepath):
+def load_single_https_ruleset(rules_path):
     ruleset = ()
 
     # init parser
@@ -41,7 +52,7 @@ def load_single_https_ruleset(filepath):
 
     # load and parse xml-file
     try:
-        tree = etree.parse(filepath, parser)
+        tree = etree.parse(rules_path, parser)
     except:
         # TODO, error message
         return ()
@@ -207,3 +218,10 @@ def https_url_rewrite(result):
             # target has matched, do not search over the other rules
             break
     return result
+
+
+def on_result(request, ctx):
+    result = ctx['result']
+    if result['parsed_url'].scheme == 'http':
+        https_url_rewrite(result)
+    return True

searx/settings.yml

@@ -6,7 +6,6 @@ server:
     base_url : False # Set custom base_url. Possible values: False or "https://your.custom.host/location/"
     themes_path : "" # Custom ui themes path - leave it blank if you didn't change
     default_theme : oscar # ui theme
-    https_rewrite : True # Force rewrite result urls. See searx/https_rewrite.py
     useragent_suffix : "" # suffix of searx_useragent, could contain informations like an email address to the administrator
     image_proxy : False # Proxying image results through searx
     default_locale : "" # Default interface locale - leave blank to detect from browser information or use codes from the 'locales' config section

searx/webapp.py

@@ -59,7 +59,6 @@ from searx.utils import (
 )
 from searx.version import VERSION_STRING
 from searx.languages import language_codes
-from searx.https_rewrite import https_url_rewrite
 from searx.search import Search
 from searx.query import Query
 from searx.autocomplete import searx_bang, backends as autocomplete_backends
@@ -359,15 +358,10 @@ def index():
 
     for result in search.results:
 
+        plugins.call('on_result', request, locals())
         if not search.paging and engines[result['engine']].paging:
             search.paging = True
 
-        # check if HTTPS rewrite is required
-        if settings['server']['https_rewrite']\
-           and result['parsed_url'].scheme == 'http':
-
-            result = https_url_rewrite(result)
-
         if search.request_data.get('format', 'html') == 'html':
             if 'content' in result:
                 result['content'] = highlight_content(result['content'],