X-Git-Url: https://git.llucax.com/software/subdivxget.git/blobdiff_plain/fc1741837b1c15d0fed737b7798fe21ec7d33c64..2dee376a09210989fb2211099fa023ef3bd0ba18:/subdivxget

diff --git a/subdivxget b/subdivxget
index 38d46c4..597110c 100755
--- a/subdivxget
+++ b/subdivxget
@@ -1,10 +1,33 @@
 #!/usr/bin/env python
 
 import sys
-import urllib
+if sys.version_info[0] < 3:
+	from HTMLParser import HTMLParser
+	from urllib import urlopen, urlretrieve, urlencode
+	def get_encoding(info):
+		return info.getparam('charset')
+
+else:
+	from html.parser import HTMLParser
+	from urllib.request import urlopen, urlretrieve
+	from urllib.parse import urlencode
+	def get_encoding(info):
+		return info.get_content_charset('ascii')
 import zipfile
 import subprocess
-import HTMLParser
+
+
+def output(fo, fmt, *args, **kargs):
+	if not args:
+		args = kargs
+	fo.write((fmt % args) + '\n')
+
+def echo(fmt, *args, **kargs):
+	output(sys.stdout, fmt, *args, **kargs)
+
+def error(fmt, *args, **kargs):
+	output(sys.stderr, fmt, *args, **kargs)
+
 
 class SubDivXQuery:
 	def __init__(self, to_search, page_number):
@@ -22,22 +45,22 @@ class SubDivXQuery:
 	@property
 	def url(self):
 		return 'http://%s%s?%s' % (self.host, self.page,
-				urllib.urlencode(self.query))
+				urlencode(self.query))
 	@property
 	def page_uri(self):
-		return self.page + '?' + urllib.urlencode(self.query)
+		return self.page + '?' + urlencode(self.query)
 	@property
 	def down_uri(self):
 		return 'http://' + self.host + self.down_page
 
 
-class SubDivXHTMLParser(HTMLParser.HTMLParser):
+class SubDivXHTMLParser(HTMLParser):
 
 	IDLE = 1
 	HEADER = 2
 
 	def __init__(self, down_uri):
-		HTMLParser.HTMLParser.__init__(self)
+		HTMLParser.__init__(self)
 		self.down_uri = down_uri
 		self.depth = 0
 		self.parsing = False
@@ -173,11 +196,16 @@ def subdivx_get_subs(query_str):
 	subs = []
 	while True:
 		query = SubDivXQuery(query_str, page_number)
-		url = urllib.urlopen(query.url)
+		url = urlopen(query.url)
 		parser = SubDivXHTMLParser(query.down_uri)
 
+		try:
+			encoding = get_encoding(url.info())
+		except:
+			encoding = 'ascii'
+
 		for line in url:
-			parser.feed(line)
+			parser.feed(line.decode(encoding))
 
 		url.close()
 
@@ -187,42 +215,78 @@ def subdivx_get_subs(query_str):
 		subs.extend(parser.subs)
 		page_number += 1
 
-	return sorted(subs, key=lambda s: int(s['downloads']), reverse=True)
+	return subs
+
+
+def unzip_subs(fname):
+	sub_exts = ('.srt', '.sub')
+	z = zipfile.ZipFile(fname, 'r')
+	z.printdir()
+	for fn in z.namelist():
+		if fn.endswith(sub_exts):
+			if '..' in fn or fn.startswith('/'):
+				error('Ignoring file with dangerous name: %s',
+						fn)
+				continue
+			echo('Extracting %s...', fn)
+			z.extract(fn)
 
 
 def get_subs(query_str, filters):
+	global opts
 	zip_exts = ('application/zip',)
 	rar_exts = ('application/rar', 'application/x-rar-compressed')
 
 	subs = subdivx_get_subs(query_str)
 	subs = filter_subtitles(subs, filters)
+	subs.sort(key=lambda s: int(s['downloads']), reverse=True)
 
 	for sub in subs:
-		print '''\
+		echo('''\
 - %(titulo)s (%(autor)s - %(fecha)s - %(downloads)s - %(comentarios)s)
   %(desc)s
 	DOWNLOADING ...
-''' % sub
-		fname, headers = urllib.urlretrieve(sub['url'])
+''', **sub)
+		if opts.list_only:
+			continue
+		fname, headers = urlretrieve(sub['url'])
 		if 'Content-Type' in headers:
 			if headers['Content-Type'] in zip_exts:
-				z = zipfile.ZipFile(fname, 'r')
-				z.printdir()
-				for fn in z.namelist():
-					if fn.endswith('.srt') or fn.endswith('.sub'):
-						if '..' in fn or fn.startswith('/'):
-							print 'Dangerous file name:', fn
-							continue
-						print 'Extracting', fn, '...'
-						z.extract(fn)
+				unzip_subs(fname)
 			elif headers['Content-Type'] in rar_exts:
 				if subprocess.call(['rar', 'x', fname]) != 0:
-					print 'Error unraring file %s' % fname
+					error('Error unraring file %s', fname)
 			else:
-				print 'Unrecognized file type:', headers['Content-Type']
+				error('Unrecognized file type:',
+						headers['Content-Type'])
 		else:
-			print 'No Content-Type!'
+			error('No Content-Type!')
+
+
+def parse_args(argv):
+	from optparse import OptionParser
+	parser = OptionParser(usage="%prog [OPTIONS] QUERY [FILTER ...]",
+			description="""
+Download subtitles from subdivx.com searching the string QUERY. If FILTERs are
+specified, only subtitles that matches all those filters are downloaded.
+Filters have the format "X:fitler", where X is a field specification: t=titulo,
+d=desc, a=autor, f=formato, c=comentarios, C=cds, F=fecha and D=downloads.
+filter is a string that should be found on that field (case insensitive). If
+the format specifier is not known (or there isn't one) the filter string is
+looked in all the fields.
+			""".strip())
+	parser.add_option("-l", "--list-only",
+			default=False, action='store_true',
+			help="Don't download the subtitles, just list them")
+
+	(opts, args) = parser.parse_args()
+	if not args:
+              parser.error("Missing query string")
+
+	return (args[0], args[1:], opts)
+
+(query_str, filters, opts) = parse_args(sys.argv)
 
+get_subs(query_str, filters)
 
-get_subs(sys.argv[1], sys.argv[2:])