Functions
def	check_sha1 (sha1, entry, infile, start, end)

def	check_size (fsize, minsize)

def	do_mkdir (dirname)

def	do_utime (targetname, atime, mtime)

def	dump_info (infile, txtfile, what)

def	dump_png (infile, pnglen, maxlen, pngid)

def	extractPirsFromZip (systemupdate)

def	fill_directory (infile, txtfile, contents, firstclust, makedir, start, offset)

def	get_cluster (startclust, offset)

def	getFileOrURL (filename, url)

def	handle_live_pirs (infile, fsize)

def	mstime (intime)

def	nice_open_dir (dirname)

def	nice_open_file (filename)

def	open_info_file (infile)

def	strip_blanks (instring)

def	write_common_part (infile, txtfile, png2stop, start)

Variables
string	basename = "FFFE07DF00000001"

	fw = getFileOrURL("SystemUpdate.zip", "http://www.xbox.com/system-update-usb")

list	lang

	name

	pirs = extractPirsFromZip(fw)

	pwd = os.getcwd()

	sio = StringIO.StringIO(pirs)

string	target = "audios.bin"

Function Documentation

def fwfetcher.check_sha1	(	sha1,
		entry,
		infile,
		start,
		end
	)

Check the SHA1 value of the specified range of the input file.

   @param sha1 the reported SHA1 value
   @param entry the id of the hash
   @param infile the input file to check
   @param start the start position
   @param end the end position
   @return string reporting if the hash is correct

Definition at line 204 of file fwfetcher.py.

def fwfetcher.check_size	(	fsize,
		minsize
	)

Ensure that the filesize is at least minsize bytes.

   @param fsize the filesize
   @param minsize the minimal file size
   @return fsize >= minsize

Definition at line 30 of file fwfetcher.py.

def fwfetcher.do_mkdir ( dirname )

Version of os.mkdir() which does not throw an exception if the directory
   already exists.

   @param dirname name of the directory to create

Definition at line 80 of file fwfetcher.py.

def fwfetcher.do_utime	(	targetname,
		atime,
		mtime
	)

Set the access and update date/time of the target.
   Taken from tarfile.py (builtin lib)

   @param targetname name of the target
   @param atime the desired access date/time
   @param mtime the desired update date/time

Definition at line 185 of file fwfetcher.py.

def fwfetcher.dump_info	(	infile,
		txtfile,
		what
	)

Dumps the 9 information strings from the input file.

   @param infile pointer to the input file
   @param txtfile pointer to the resulting text file
   @param what indicates if the information consists of titles or
          descriptions

Definition at line 151 of file fwfetcher.py.

def fwfetcher.dump_png	(	infile,
		pnglen,
		maxlen,
		pngid
	)

Dump the embedded PNG file from the archive file to an output file.

   @param infile pointer to the archive file
   @param pnglen size of the PNG file in bytes
   @param maxlen maximum size of the PNG file in bytes
   @param pngid indicates if this is the first or second PNG file.

Definition at line 127 of file fwfetcher.py.

def fwfetcher.extractPirsFromZip ( systemupdate )

Definition at line 533 of file fwfetcher.py.

def fwfetcher.fill_directory	(	infile,
		txtfile,
		contents,
		firstclust,
		makedir,
		start,
		offset
	)

Fill the directory structure with the files contained in the archive.

   @param infile pointer to the archive
   @param txtfile pointer to the resulting information text file
   @param contents contains the directory information
   @param firstclust address of the starting cluster of the first file in
          infile (in 4kB blocks, minus start bytes)
   @param makedir flag if directory should be filled, useful if only return
          is wanted
   @param start start of directory data
   @param offset increment for calculating real starting cluster

Definition at line 249 of file fwfetcher.py.

def fwfetcher.get_cluster	(	startclust,
		offset
	)

get the real starting cluster

Definition at line 236 of file fwfetcher.py.

def fwfetcher.getFileOrURL	(	filename,
		url
	)

Definition at line 505 of file fwfetcher.py.

def fwfetcher.handle_live_pirs	(	infile,
		fsize
	)

LIVE and PIRS files are archive files.
   They contain a certificate, payload, SHA1 checksums,
   2 icons, textual information, and the files themselves.

   @param infile pointer to the archive file
   @param fsize size of infile

Definition at line 464 of file fwfetcher.py.

def fwfetcher.mstime ( intime )

Convert the time given in Microsoft format to a normal time tuple.

   @param intime the time in Microsoft format
   @return the time tuple

Definition at line 168 of file fwfetcher.py.

def fwfetcher.nice_open_dir ( dirname )

Checks if the output directory with the given name already exists,
   and if so, asks for overwrite permission.  This means that any file
   in that directory might be overwritten.

   @param dirname name of the output directory to open
   @return overwrite permission

Definition at line 62 of file fwfetcher.py.

def fwfetcher.nice_open_file ( filename )

Checks if the output file with the given name already exists,
   and if so, asks for overwrite permission.

   @param filename name of the output file to open
   @return overwrite permission

Definition at line 45 of file fwfetcher.py.

def fwfetcher.open_info_file ( infile )

Open the informational text file.
   The name is based on that of the input file.

   @param infile pointer to the input file
   @return pointer to the informational text file or None if there was no
           overwrite permission

Definition at line 108 of file fwfetcher.py.

def fwfetcher.strip_blanks ( instring )

Strip the leading and trailing blanks from the input string.
   Blanks are: 0x00 (only trailing) space \t \n \r \v \f 0xFF

   @param instring the input string
   @return stripped version of instring

Definition at line 95 of file fwfetcher.py.

def fwfetcher.write_common_part	(	infile,
		txtfile,
		png2stop,
		start
	)

Writes out the common part of PIRS/LIVE and CON files.

   @param infile pointer to the PIRS/LIVE or CON file
   @param txtfile pointer to the resulting text file
   @param png2stop location where the second PNG image stops
              (PIRS/LIVE : 0xB000, CON : 0xA000)
   @param start start of directory data, from wxPirs

Definition at line 350 of file fwfetcher.py.

Variable Documentation

string fwfetcher.basename = "FFFE07DF00000001"

Definition at line 553 of file fwfetcher.py.

fwfetcher.fw = getFileOrURL("SystemUpdate.zip", "http://www.xbox.com/system-update-usb")

Definition at line 547 of file fwfetcher.py.

list fwfetcher.lang

Initial value:

1 = ["English", "Japanese", "German", "French", "Spanish", "Italian",

2 "Korean", "Chinese", "Portuguese"]

Definition at line 550 of file fwfetcher.py.

fwfetcher.name

Definition at line 554 of file fwfetcher.py.

fwfetcher.pirs = extractPirsFromZip(fw)

Definition at line 548 of file fwfetcher.py.

fwfetcher.pwd = os.getcwd()

Definition at line 555 of file fwfetcher.py.

fwfetcher.sio = StringIO.StringIO(pirs)

Definition at line 552 of file fwfetcher.py.

fwfetcher.target = "audios.bin"

Definition at line 543 of file fwfetcher.py.

Functions

Variables

Function Documentation

Variable Documentation