winfreed.py: add "support win64" as a TODO entry

[winfreed.git] / winfreed.py

diff --git a/winfreed.py b/winfreed.py
index 370caff..6051d24 100755 (executable)
--- a/winfreed.py
+++ b/winfreed.py
@@ -20,10 +20,13 @@
 import os
 import sys
 import glob
 import os
 import sys
 import glob

-import json
+import ConfigParser

 import urllib2
 from progressbar import Bar, ETA, FileTransferSpeed, Percentage, ProgressBar
 
 import urllib2
 from progressbar import Bar, ETA, FileTransferSpeed, Percentage, ProgressBar
 

+# TODO:
+#   - support win64
+

 # TODO make OUTPUT_DIR and LANGCODE configurable from command line
 OUTPUT_DIR = 'downloads'
 LANGCODE = 'en-US'
 # TODO make OUTPUT_DIR and LANGCODE configurable from command line
 OUTPUT_DIR = 'downloads'
 LANGCODE = 'en-US'


@@ -32,40 +35,74 @@ LANGCODE = 'en-US'
 PKG_DIR = 'pkgs'
 CHUNK_SIZE = 8192
 
 PKG_DIR = 'pkgs'
 CHUNK_SIZE = 8192
 

+
+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 pkg
+
+    return None
+
+

 def process_all(path, cb):
 def process_all(path, cb):

-    listing = glob.glob(os.path.join(path, '*.json'))
-    for json_file in listing:
-        with open(json_file, mode='r') as f:
-            pkg = json.load(f)
-            basename = os.path.basename(json_file)
-            package_name = os.path.splitext(basename)[0]
-            pkg['package'] = package_name
-            cb(pkg)
-            f.close()
+    listing = 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" % pkg_file)
+            continue
+        cb(pkg)
+

 
 def show(pkg):
 
 def show(pkg):

-    print 'Package:  ', pkg['package']
+    print 'Package:  ', pkg['package_name']

     print 'Program:  ', pkg['name']
     print 'Homepage: ', pkg['homepage']
     print
 
     print 'Program:  ', pkg['name']
     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:
     try:

-        url = pkg['URL'] % LANGCODE
-    except:
-        url = pkg['URL']
-        pass
+        response = urllib2.urlopen(src_url)
+    except Exception, e:
+        if hasattr(e, 'reason'):
+            print 'Download failed. Reason: ', e.reason
+        elif hasattr(e, 'code'):
+            print 'Download failed. Error code: ', e.code
+        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 == "":
     if filename == "":

-        sys.stderr.write("Debug (%s): filename: %s url: %s\n" %(pkg['package'], filename, response.geturl()))
+        sys.stderr.write("Debug (%s): filename: %s url: %s\n" % (pkg['package_name'], filename, url))

         return
 
         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):
     if os.path.exists(destfile):

-        sys.stderr.write("Warning (%s): %s exists!\n" % (pkg['package'], 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')
         return
 
     outfile = open(destfile, mode='w')


@@ -73,7 +110,8 @@ def download(pkg):
     total_size = response.info().getheader('Content-Length').strip()
     total_size = int(total_size)
 
     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()
 
                ' ', ETA(), ' ', FileTransferSpeed()]
     pbar = ProgressBar(widgets=widgets, maxval=total_size).start()
 


@@ -88,15 +126,25 @@ def download(pkg):
         pbar.update(bytes_so_far)
     pbar.finish()
 
         pbar.update(bytes_so_far)
     pbar.finish()
 

+    outfile.close()
+
+
+def download(pkg):
+    pkg_url = pkg['url']
+    download_file(pkg_url, OUTPUT_DIR)
+
+

 def show_all():
     process_all(PKG_DIR, show)
 
 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 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]
 def usage():
     usage = "winfreed - download a selection of Free Software for MS Windows.\n\n"
     usage += "usage: %s <COMMAND>\n\n" % sys.argv[0]


@@ -118,5 +166,5 @@ if __name__ == "__main__":
     else:
         usage()
         sys.exit(1)
     else:
         usage()
         sys.exit(1)

-    
+

     sys.exit(0)
     sys.exit(0)