X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/631583226f8a7d0b8e8995caa853b0bef3bea116..0f5bb7640c056f27796eb5428770113073742b17:/scripts/dl_cleanup.py

diff --git a/scripts/dl_cleanup.py b/scripts/dl_cleanup.py
index 41f172de5..81c69f7aa 100755
--- a/scripts/dl_cleanup.py
+++ b/scripts/dl_cleanup.py
@@ -11,13 +11,11 @@ import os
 import re
 import getopt
 
-DEBUG = 0
-
 # Commandline options
 opt_dryrun = False
 
 
-def parseVer_1234(match):
+def parseVer_1234(match, filepath):
 	progname = match.group(1)
 	progversion = (int(match.group(2)) << 64) |\
 		      (int(match.group(3)) << 48) |\
@@ -25,9 +23,12 @@ def parseVer_1234(match):
 		      (int(match.group(5)) << 16)
 	return (progname, progversion)
 
-def parseVer_123(match):
+def parseVer_123(match, filepath):
 	progname = match.group(1)
-	patchlevel = match.group(5)
+	try:
+		patchlevel = match.group(5)
+	except (IndexError), e:
+		patchlevel = None
 	if patchlevel:
 		patchlevel = ord(patchlevel[0])
 	else:
@@ -38,9 +39,12 @@ def parseVer_123(match):
 		      patchlevel
 	return (progname, progversion)
 
-def parseVer_12(match):
+def parseVer_12(match, filepath):
 	progname = match.group(1)
-	patchlevel = match.group(4)
+	try:
+		patchlevel = match.group(4)
+	except (IndexError), e:
+		patchlevel = None
 	if patchlevel:
 		patchlevel = ord(patchlevel[0])
 	else:
@@ -50,18 +54,24 @@ def parseVer_12(match):
 		      patchlevel
 	return (progname, progversion)
 
-def parseVer_r(match):
+def parseVer_r(match, filepath):
 	progname = match.group(1)
 	progversion = (int(match.group(2)) << 64)
 	return (progname, progversion)
 
-def parseVer_ymd(match):
+def parseVer_ymd(match, filepath):
 	progname = match.group(1)
 	progversion = (int(match.group(2)) << 64) |\
 		      (int(match.group(3)) << 48) |\
 		      (int(match.group(4)) << 32)
 	return (progname, progversion)
 
+def parseVer_GIT(match, filepath):
+	progname = match.group(1)
+	st = os.stat(filepath)
+	progversion = int(st.st_mtime) << 64
+	return (progname, progversion)
+
 extensions = (
 	".tar.gz",
 	".tar.bz2",
@@ -73,21 +83,24 @@ extensions = (
 )
 
 versionRegex = (
+	(re.compile(r"(.+)[-_]([0-9a-fA-F]{40,40})"), parseVer_GIT),		# xxx-GIT_SHASUM
 	(re.compile(r"(.+)[-_](\d+)\.(\d+)\.(\d+)\.(\d+)"), parseVer_1234),	# xxx-1.2.3.4
 	(re.compile(r"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)"), parseVer_ymd),	# xxx-YYYY-MM-DD
 	(re.compile(r"(.+)[-_](\d+)\.(\d+)\.(\d+)(\w?)"), parseVer_123),	# xxx-1.2.3a
+	(re.compile(r"(.+)[-_](\d+)_(\d+)_(\d+)"), parseVer_123),		# xxx-1_2_3
 	(re.compile(r"(.+)[-_](\d+)\.(\d+)(\w?)"), parseVer_12),		# xxx-1.2a
 	(re.compile(r"(.+)[-_]r?(\d+)"), parseVer_r),				# xxx-r1111
 )
 
-blacklist = (
-	re.compile(r"wl_apsta.*"),
-	re.compile(r"boost.*"),
-	re.compile(r".*\.fw"),
-	re.compile(r".*\.arm"),
-	re.compile(r".*\.bin"),
-	re.compile(r"RT\d+_Firmware.*"),
-)
+blacklist = [
+	("linux",		re.compile(r"linux-.*")),
+	("gcc",			re.compile(r"gcc-.*")),
+	("wl_apsta",		re.compile(r"wl_apsta.*")),
+	(".fw",			re.compile(r".*\.fw")),
+	(".arm",		re.compile(r".*\.arm")),
+	(".bin",		re.compile(r".*\.bin")),
+	("rt-firmware",		re.compile(r"RT[\d\w]+_Firmware.*")),
+]
 
 class EntryParseError(Exception): pass
 
@@ -96,23 +109,24 @@ class Entry:
 		self.directory = directory
 		self.filename = filename
 		self.progname = ""
+		self.fileext = ""
 
 		for ext in extensions:
 			if filename.endswith(ext):
 				filename = filename[0:0-len(ext)]
+				self.fileext = ext
 				break
 		else:
-			if DEBUG:
-				print "Extension did not match on", filename
+			print self.filename, "has an unknown file-extension"
 			raise EntryParseError("ext")
 		for (regex, parseVersion) in versionRegex:
 			match = regex.match(filename)
 			if match:
-				(self.progname, self.version) = parseVersion(match)
+				(self.progname, self.version) = parseVersion(
+					match, directory + "/" + filename + self.fileext)
 				break
 		else:
-			if DEBUG:
-				print "Version regex did not match on", filename
+			print self.filename, "has an unknown version pattern"
 			raise EntryParseError("ver")
 
 	def deleteFile(self):
@@ -132,16 +146,19 @@ def usage():
 	print "Usage: " + sys.argv[0] + " [OPTIONS] <path/to/dl>"
 	print ""
 	print " -d|--dry-run            Do a dry-run. Don't delete any files"
+	print " -B|--show-blacklist     Show the blacklist and exit"
+	print " -w|--whitelist ITEM     Remove ITEM from blacklist"
 
 def main(argv):
 	global opt_dryrun
 
 	try:
 		(opts, args) = getopt.getopt(argv[1:],
-			"hd",
-			[ "help", "dry-run", ])
+			"hdBw:",
+			[ "help", "dry-run", "show-blacklist", "whitelist=", ])
 		if len(args) != 1:
-			raise getopt.GetoptError()
+			usage()
+			return 1
 	except getopt.GetoptError:
 		usage()
 		return 1
@@ -152,14 +169,28 @@ def main(argv):
 			return 0
 		if o in ("-d", "--dry-run"):
 			opt_dryrun = True
+		if o in ("-w", "--whitelist"):
+			for i in range(0, len(blacklist)):
+				(name, regex) = blacklist[i]
+				if name == v:
+					del blacklist[i]
+					break
+			else:
+				print "Whitelist error: Item", v,\
+				      "is not in blacklist"
+				return 1
+		if o in ("-B", "--show-blacklist"):
+			for (name, regex) in blacklist:
+				print name
+			return 0
 
 	# Create a directory listing and parse the file names.
 	entries = []
 	for filename in os.listdir(directory):
 		if filename == "." or filename == "..":
 			continue
-		for black in blacklist:
-			if black.match(filename):
+		for (name, regex) in blacklist:
+			if regex.match(filename):
 				if opt_dryrun:
 					print filename, "is blacklisted"
 				break