#
# winfreed - download a selection of Free Software for MS Windows.
#
-# Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
+# Copyright (C) 2011-2014 Antonio Ospite <ao2@ao2.it>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
import os
import sys
import glob
-import json
+import ConfigParser
import urllib2
from progressbar import Bar, ETA, FileTransferSpeed, Percentage, ProgressBar
-# TODO make OUTPUT_DIR and LANGCODE configurable from command line
OUTPUT_DIR = 'downloads'
LANGCODE = 'en-US'
-# TODO PKG_DIR in $(datadir) or something like that for python projects
+# One of i386 or x64
+ARCHITECTURE = 'x64'
+
PKG_DIR = 'pkgs'
CHUNK_SIZE = 8192
-def get_pkg(json_file):
- with open(json_file, mode='r') as f:
- pkg = json.load(f)
- basename = os.path.basename(json_file)
+
+def get_pkg(pkg_file):
+ config = ConfigParser.SafeConfigParser({'language': LANGCODE})
+ with open(pkg_file, mode='r') as f:
+ config.readfp(f)
+ pkg = dict(config.items('Package'))
+ basename = os.path.basename(pkg_file)
package_name = os.path.splitext(basename)[0]
pkg['package_name'] = package_name
f.close()
return None
+
def process_all(path, cb):
- listing = glob.glob(os.path.join(path, '*.json'))
- for json_file in listing:
- pkg = get_pkg(json_file)
+ listing = sorted(glob.glob(os.path.join(path, '*.ini')))
+ for pkg_file in listing:
+ pkg = get_pkg(pkg_file)
if not pkg:
- sys.stderr.write("Error: cannot get a pkg for: %s\n" % json_file)
+ sys.stderr.write("Error: cannot get a pkg for: %s\n" % pkg_file)
continue
cb(pkg)
+
def show(pkg):
print 'Package: ', pkg['package_name']
print 'Program: ', pkg['name']
+ if pkg.has_key('version'):
+ print 'Version: ', pkg['version']
print 'Homepage: ', pkg['homepage']
print
-def download(pkg):
- # the "%s" in URLs are meant to be replaced with LANGCODE
+
+def download_file(src_url, dest_dir):
try:
- url = pkg['URL'] % LANGCODE
- except:
- url = pkg['URL']
- pass
+ hdr = {
+ 'User-Agent': 'Wget/1.13.4 (linux-gnu)',
+ }
+ request = urllib2.Request(src_url, headers=hdr)
+ response = urllib2.urlopen(request)
+ except Exception, e:
+ print 'Downloading from', src_url, 'failed.', e
+ return
+
+ # get the final URL after possible redirect have been followed
+ url = response.geturl()
+
+ filename = ""
+
+ # From http://paste.pound-python.org/show/9545/
+ # TODO: use a proper module to parse HTTP headers
+ if 'Content-Disposition' in response.info() and len(response.info()['Content-Disposition'].split('filename=')) > 1:
+ # If the response has Content-Disposition, we take file name from it
+ filename = response.info()['Content-Disposition'].split('filename=')[1].decode('utf-8')
+ if filename[0] == '"' or filename[0] == "'":
+ filename = urllib2.unquote(filename.split('"')[1])
+ else:
+ filename = urllib2.unquote(url.split('/')[-1].decode('utf_8'))
- response = urllib2.urlopen(url)
- filename = urllib2.unquote(os.path.basename(response.geturl()))
if filename == "":
- sys.stderr.write("Debug (%s): filename: %s url: %s\n" %(pkg['package_name'], filename, response.geturl()))
+ sys.stderr.write("Debug (%s): filename: %s url: %s\n" % (pkg['package_name'], filename, url))
return
- destfile = os.path.join(OUTPUT_DIR, filename)
+ # TODO: Add some integrity verification of downloaded files (md5, sha256?)
+
+ destfile = os.path.join(dest_dir, filename)
if os.path.exists(destfile):
- sys.stderr.write("Warning (%s): %s exists!\n" % (pkg['package_name'], destfile))
+ # TODO: check if the file is a full download from previous run,
+ # if not download again discarding the existing file?
+ sys.stderr.write("Warning: %s exists!\n" % destfile)
return
- outfile = open(destfile, mode='w')
+ if 'Content-Length' not in response.info():
+ sys.stderr.write("Cannot get the size of the file at %s\n" % src_url)
+ return
total_size = response.info().getheader('Content-Length').strip()
total_size = int(total_size)
- widgets = [pkg['name'], ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
+ #widgets = [pkg['name'], ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
+ widgets = [filename, ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
' ', ETA(), ' ', FileTransferSpeed()]
pbar = ProgressBar(widgets=widgets, maxval=total_size).start()
+ outfile = open(destfile, mode='w')
+
bytes_so_far = 0
while 1:
chunk = response.read(CHUNK_SIZE)
pbar.update(bytes_so_far)
pbar.finish()
+ outfile.close()
+
+
+def download(pkg):
+ try:
+ pkg_url = pkg['url_' + ARCHITECTURE]
+ except KeyError:
+ pkg_url = pkg['url']
+ download_file(pkg_url, OUTPUT_DIR)
+
+
def show_all():
process_all(PKG_DIR, show)
+
def download_all():
if os.path.exists(OUTPUT_DIR) == False:
os.mkdir(OUTPUT_DIR, 0755)
process_all(PKG_DIR, download)
+
def usage():
usage = "winfreed - download a selection of Free Software for MS Windows.\n\n"
usage += "usage: %s <COMMAND>\n\n" % sys.argv[0]
sys.exit(1)
if sys.argv[1] == 'download':
- download_all()
+ if len(sys.argv) > 2:
+ pkg = get_pkg(sys.argv[2])
+ download(pkg)
+ else:
+ download_all()
elif sys.argv[1] == 'show':
show_all()
else:
usage()
sys.exit(1)
-
+
sys.exit(0)
projects / winfreed.git / blobdiff