1 files changed, 61 insertions, 0 deletions
diff --git a/searx/utils.py b/searx/utils.py
index aa8ce92a1..faa634853 100644
--- a/searx/utils.py
+++ b/searx/utils.py
@@ -6,9 +6,13 @@ import re
 from babel.dates import format_date
 from codecs import getincrementalencoder
 from HTMLParser import HTMLParser
+from imp import load_source
+from os.path import splitext, join
 from random import choice
+import sys
 
 from searx.version import VERSION_STRING
+from searx.languages import language_codes
 from searx import settings
 from searx import logger
 
@@ -237,3 +241,60 @@ def list_get(a_list, index, default=None):
         return a_list[index]
     else:
         return default
+
+
+def get_torrent_size(filesize, filesize_multiplier):
+    try:
+        filesize = float(filesize)
+
+        if filesize_multiplier == 'TB':
+            filesize = int(filesize * 1024 * 1024 * 1024 * 1024)
+        elif filesize_multiplier == 'GB':
+            filesize = int(filesize * 1024 * 1024 * 1024)
+        elif filesize_multiplier == 'MB':
+            filesize = int(filesize * 1024 * 1024)
+        elif filesize_multiplier == 'KB':
+            filesize = int(filesize * 1024)
+        elif filesize_multiplier == 'TiB':
+            filesize = int(filesize * 1000 * 1000 * 1000 * 1000)
+        elif filesize_multiplier == 'GiB':
+            filesize = int(filesize * 1000 * 1000 * 1000)
+        elif filesize_multiplier == 'MiB':
+            filesize = int(filesize * 1000 * 1000)
+        elif filesize_multiplier == 'KiB':
+            filesize = int(filesize * 1000)
+    except:
+        filesize = None
+
+    return filesize
+
+
+def convert_str_to_int(number_str):
+    if number_str.isdigit():
+        return int(number_str)
+    else:
+        return 0
+
+
+def is_valid_lang(lang):
+    is_abbr = (len(lang) == 2)
+    if is_abbr:
+        for l in language_codes:
+            if l[0][:2] == lang.lower():
+                return (True, l[0][:2], l[1].lower())
+        return False
+    else:
+        for l in language_codes:
+            if l[1].lower() == lang.lower():
+                return (True, l[0][:2], l[1].lower())
+        return False
+
+
+def load_module(filename, module_dir):
+    modname = splitext(filename)[0]
+    if modname in sys.modules:
+        del sys.modules[modname]
+    filepath = join(module_dir, filename)
+    module = load_source(modname, filepath)
+    module.name = modname
+    return module