@@ -0,0 +1,69 @@
1+#!/usr/bin/env python
2+
3+# set path
4+from sys import path
5+from os.path import realpath, dirname
6+path.append(realpath(dirname(realpath(__file__)) + '/../'))
7+
8+#
9+import json
10+import requests
11+import re
12+from distutils.version import LooseVersion, StrictVersion
13+from lxml import html
14+from searx.url_utils import urlparse, urljoin
15+
16+URL = 'https://ftp.mozilla.org/pub/firefox/releases/'
17+RELEASE_PATH = '/pub/firefox/releases/'
18+
19+NORMAL_REGEX = re.compile('^[0-9]+\.[0-9](\.[0-9])?(esr)?$')
20+# BETA_REGEX = re.compile('.*[0-9]b([0-9\-a-z]+)$')
21+# ESR_REGEX = re.compile('^[0-9]+\.[0-9](\.[0-9])?esr$')
22+
23+#
24+useragent = {
25+ "versions": (),
26+ "os": ('Windows NT 10; WOW64',
27+ 'X11; Linux x86_64'),
28+ "ua": "Mozilla/5.0 ({os}; rv:{version}) Gecko/20100101 Firefox/{version}"
29+}
30+
31+
32+def fetch_firefox_versions():
33+ resp = requests.get(URL, timeout=2.0)
34+ if resp.status_code != 200:
35+ raise Exception("Error fetching firefox versions, HTTP code " + resp.status_code)
36+ else:
37+ dom = html.fromstring(resp.text)
38+ versions = []
39+
40+ for link in dom.xpath('//a/@href'):
41+ url = urlparse(urljoin(URL, link))
42+ path = url.path
43+ if path.startswith(RELEASE_PATH):
44+ version = path[len(RELEASE_PATH):-1]
45+ if NORMAL_REGEX.match(version):
46+ versions.append(LooseVersion(version))
47+
48+ list.sort(versions, reverse=True)
49+ return versions
50+
51+
52+def fetch_firefox_last_versions():
53+ versions = fetch_firefox_versions()
54+
55+ result = []
56+ major_last = versions[0].version[0]
57+ major_list = (major_last, major_last - 1)
58+ for version in versions:
59+ major_current = version.version[0]
60+ if major_current in major_list and 'esr' not in version.version:
61+ result.append(version.vstring)
62+
63+ return result
64+
65+
66+useragent["versions"] = fetch_firefox_last_versions()
67+f = open("../searx/data/useragents.json", "wb")
68+json.dump(useragent, f, sort_keys=True, indent=4, ensure_ascii=False, encoding="utf-8")
69+f.close()