JNLP文件

Posted 2020-11-20 darkcircle

 

• javaws -viewer可以查看已经下载的jar包
• 用下面的python文件 下载jnlp文件中的jar包 （需要有访问权限）

#!/usr/bin/env python
#
# jnlp_crawler.py - Download all the jar files in a jnlp file for offline examination
# Sheran Gunasekera
#

from xml.dom.minidom import parse
from xml.parsers.expat import ExpatError
import urllib
import sys

to_download = []
try:
    dom = parse("yourpath")
except ExpatError as (strerror):
    print "!! JNLP File Parsing error -- "+str(strerror)
    sys.exit(1)
jnlp = dom.getElementsByTagName("jnlp")
codebase = jnlp[0].getAttribute("codebase")
resources = dom.getElementsByTagName("resources")
for resource in resources:
    jar = resource.getElementsByTagName("jar")
    for attributes in jar:
        to_download.append(attributes.getAttribute("href"))
for url in to_download:
    try:
        print "+ Attempt to fetch "+codebase+url
        urllib.urlretrieve(codebase+‘/‘+url,url.split(‘/‘)[-1])
        print "+ Done"
    except IOError as (errno, strerror):
        print "!! Failed -- "+strerror
    except KeyboardInterrupt:
        sys.exit(0)