#
# 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-import re
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()
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
+ response = urllib2.urlopen(src_url)
+ except Exception, e:
+ if hasattr(e, 'reason'):
+ print 'Downloading from', src_url, 'failed. Reason: ', e.reason
+ elif hasattr(e, 'code'):
+ print 'Downloading from', src_url, 'failed. Error code: ', e.code
+ return
- response = urllib2.urlopen(url)
+ # get the final URL after possible redirect have been followed
+ url = response.geturl()
filename = ""
- if 'Content-Disposition' in response.info():
- # Use the filename the server tells us if any,
- # re pattern from http://stackoverflow.com/questions/8035900
- content_disposition = response.info().getheader('Content-Disposition').strip()
- filename = re.findall("filename=(\S+)", content_disposition)[0]
- if filename == "":
- filename = urllib2.unquote(os.path.basename(response.geturl()))
+ # 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'))
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')
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()
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)