--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Tools/scripts/ftpmirror.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,400 @@
+#! /usr/bin/env python
+
+"""Mirror a remote ftp subtree into a local directory tree.
+
+usage: ftpmirror [-v] [-q] [-i] [-m] [-n] [-r] [-s pat]
+ [-l username [-p passwd [-a account]]]
+ hostname[:port] [remotedir [localdir]]
+-v: verbose
+-q: quiet
+-i: interactive mode
+-m: macintosh server (NCSA telnet 2.4) (implies -n -s '*.o')
+-n: don't log in
+-r: remove local files/directories no longer pertinent
+-l username [-p passwd [-a account]]: login info (default .netrc or anonymous)
+-s pat: skip files matching pattern
+hostname: remote host w/ optional port separated by ':'
+remotedir: remote directory (default initial)
+localdir: local directory (default current)
+"""
+
+import os
+import sys
+import time
+import getopt
+import ftplib
+import netrc
+from fnmatch import fnmatch
+
+# Print usage message and exit
+def usage(*args):
+ sys.stdout = sys.stderr
+ for msg in args: print msg
+ print __doc__
+ sys.exit(2)
+
+verbose = 1 # 0 for -q, 2 for -v
+interactive = 0
+mac = 0
+rmok = 0
+nologin = 0
+skippats = ['.', '..', '.mirrorinfo']
+
+# Main program: parse command line and start processing
+def main():
+ global verbose, interactive, mac, rmok, nologin
+ try:
+ opts, args = getopt.getopt(sys.argv[1:], 'a:bil:mnp:qrs:v')
+ except getopt.error, msg:
+ usage(msg)
+ login = ''
+ passwd = ''
+ account = ''
+ if not args: usage('hostname missing')
+ host = args[0]
+ port = 0
+ if ':' in host:
+ host, port = host.split(':', 1)
+ port = int(port)
+ try:
+ auth = netrc.netrc().authenticators(host)
+ if auth is not None:
+ login, account, passwd = auth
+ except (netrc.NetrcParseError, IOError):
+ pass
+ for o, a in opts:
+ if o == '-l': login = a
+ if o == '-p': passwd = a
+ if o == '-a': account = a
+ if o == '-v': verbose = verbose + 1
+ if o == '-q': verbose = 0
+ if o == '-i': interactive = 1
+ if o == '-m': mac = 1; nologin = 1; skippats.append('*.o')
+ if o == '-n': nologin = 1
+ if o == '-r': rmok = 1
+ if o == '-s': skippats.append(a)
+ remotedir = ''
+ localdir = ''
+ if args[1:]:
+ remotedir = args[1]
+ if args[2:]:
+ localdir = args[2]
+ if args[3:]: usage('too many arguments')
+ #
+ f = ftplib.FTP()
+ if verbose: print "Connecting to '%s%s'..." % (host,
+ (port and ":%d"%port or ""))
+ f.connect(host,port)
+ if not nologin:
+ if verbose:
+ print 'Logging in as %r...' % (login or 'anonymous')
+ f.login(login, passwd, account)
+ if verbose: print 'OK.'
+ pwd = f.pwd()
+ if verbose > 1: print 'PWD =', repr(pwd)
+ if remotedir:
+ if verbose > 1: print 'cwd(%s)' % repr(remotedir)
+ f.cwd(remotedir)
+ if verbose > 1: print 'OK.'
+ pwd = f.pwd()
+ if verbose > 1: print 'PWD =', repr(pwd)
+ #
+ mirrorsubdir(f, localdir)
+
+# Core logic: mirror one subdirectory (recursively)
+def mirrorsubdir(f, localdir):
+ pwd = f.pwd()
+ if localdir and not os.path.isdir(localdir):
+ if verbose: print 'Creating local directory', repr(localdir)
+ try:
+ makedir(localdir)
+ except os.error, msg:
+ print "Failed to establish local directory", repr(localdir)
+ return
+ infofilename = os.path.join(localdir, '.mirrorinfo')
+ try:
+ text = open(infofilename, 'r').read()
+ except IOError, msg:
+ text = '{}'
+ try:
+ info = eval(text)
+ except (SyntaxError, NameError):
+ print 'Bad mirror info in', repr(infofilename)
+ info = {}
+ subdirs = []
+ listing = []
+ if verbose: print 'Listing remote directory %r...' % (pwd,)
+ f.retrlines('LIST', listing.append)
+ filesfound = []
+ for line in listing:
+ if verbose > 1: print '-->', repr(line)
+ if mac:
+ # Mac listing has just filenames;
+ # trailing / means subdirectory
+ filename = line.strip()
+ mode = '-'
+ if filename[-1:] == '/':
+ filename = filename[:-1]
+ mode = 'd'
+ infostuff = ''
+ else:
+ # Parse, assuming a UNIX listing
+ words = line.split(None, 8)
+ if len(words) < 6:
+ if verbose > 1: print 'Skipping short line'
+ continue
+ filename = words[-1].lstrip()
+ i = filename.find(" -> ")
+ if i >= 0:
+ # words[0] had better start with 'l'...
+ if verbose > 1:
+ print 'Found symbolic link %r' % (filename,)
+ linkto = filename[i+4:]
+ filename = filename[:i]
+ infostuff = words[-5:-1]
+ mode = words[0]
+ skip = 0
+ for pat in skippats:
+ if fnmatch(filename, pat):
+ if verbose > 1:
+ print 'Skip pattern', repr(pat),
+ print 'matches', repr(filename)
+ skip = 1
+ break
+ if skip:
+ continue
+ if mode[0] == 'd':
+ if verbose > 1:
+ print 'Remembering subdirectory', repr(filename)
+ subdirs.append(filename)
+ continue
+ filesfound.append(filename)
+ if info.has_key(filename) and info[filename] == infostuff:
+ if verbose > 1:
+ print 'Already have this version of',repr(filename)
+ continue
+ fullname = os.path.join(localdir, filename)
+ tempname = os.path.join(localdir, '@'+filename)
+ if interactive:
+ doit = askabout('file', filename, pwd)
+ if not doit:
+ if not info.has_key(filename):
+ info[filename] = 'Not retrieved'
+ continue
+ try:
+ os.unlink(tempname)
+ except os.error:
+ pass
+ if mode[0] == 'l':
+ if verbose:
+ print "Creating symlink %r -> %r" % (filename, linkto)
+ try:
+ os.symlink(linkto, tempname)
+ except IOError, msg:
+ print "Can't create %r: %s" % (tempname, msg)
+ continue
+ else:
+ try:
+ fp = open(tempname, 'wb')
+ except IOError, msg:
+ print "Can't create %r: %s" % (tempname, msg)
+ continue
+ if verbose:
+ print 'Retrieving %r from %r as %r...' % (filename, pwd, fullname)
+ if verbose:
+ fp1 = LoggingFile(fp, 1024, sys.stdout)
+ else:
+ fp1 = fp
+ t0 = time.time()
+ try:
+ f.retrbinary('RETR ' + filename,
+ fp1.write, 8*1024)
+ except ftplib.error_perm, msg:
+ print msg
+ t1 = time.time()
+ bytes = fp.tell()
+ fp.close()
+ if fp1 != fp:
+ fp1.close()
+ try:
+ os.unlink(fullname)
+ except os.error:
+ pass # Ignore the error
+ try:
+ os.rename(tempname, fullname)
+ except os.error, msg:
+ print "Can't rename %r to %r: %s" % (tempname, fullname, msg)
+ continue
+ info[filename] = infostuff
+ writedict(info, infofilename)
+ if verbose and mode[0] != 'l':
+ dt = t1 - t0
+ kbytes = bytes / 1024.0
+ print int(round(kbytes)),
+ print 'Kbytes in',
+ print int(round(dt)),
+ print 'seconds',
+ if t1 > t0:
+ print '(~%d Kbytes/sec)' % \
+ int(round(kbytes/dt),)
+ print
+ #
+ # Remove files from info that are no longer remote
+ deletions = 0
+ for filename in info.keys():
+ if filename not in filesfound:
+ if verbose:
+ print "Removing obsolete info entry for",
+ print repr(filename), "in", repr(localdir or ".")
+ del info[filename]
+ deletions = deletions + 1
+ if deletions:
+ writedict(info, infofilename)
+ #
+ # Remove local files that are no longer in the remote directory
+ try:
+ if not localdir: names = os.listdir(os.curdir)
+ else: names = os.listdir(localdir)
+ except os.error:
+ names = []
+ for name in names:
+ if name[0] == '.' or info.has_key(name) or name in subdirs:
+ continue
+ skip = 0
+ for pat in skippats:
+ if fnmatch(name, pat):
+ if verbose > 1:
+ print 'Skip pattern', repr(pat),
+ print 'matches', repr(name)
+ skip = 1
+ break
+ if skip:
+ continue
+ fullname = os.path.join(localdir, name)
+ if not rmok:
+ if verbose:
+ print 'Local file', repr(fullname),
+ print 'is no longer pertinent'
+ continue
+ if verbose: print 'Removing local file/dir', repr(fullname)
+ remove(fullname)
+ #
+ # Recursively mirror subdirectories
+ for subdir in subdirs:
+ if interactive:
+ doit = askabout('subdirectory', subdir, pwd)
+ if not doit: continue
+ if verbose: print 'Processing subdirectory', repr(subdir)
+ localsubdir = os.path.join(localdir, subdir)
+ pwd = f.pwd()
+ if verbose > 1:
+ print 'Remote directory now:', repr(pwd)
+ print 'Remote cwd', repr(subdir)
+ try:
+ f.cwd(subdir)
+ except ftplib.error_perm, msg:
+ print "Can't chdir to", repr(subdir), ":", repr(msg)
+ else:
+ if verbose: print 'Mirroring as', repr(localsubdir)
+ mirrorsubdir(f, localsubdir)
+ if verbose > 1: print 'Remote cwd ..'
+ f.cwd('..')
+ newpwd = f.pwd()
+ if newpwd != pwd:
+ print 'Ended up in wrong directory after cd + cd ..'
+ print 'Giving up now.'
+ break
+ else:
+ if verbose > 1: print 'OK.'
+
+# Helper to remove a file or directory tree
+def remove(fullname):
+ if os.path.isdir(fullname) and not os.path.islink(fullname):
+ try:
+ names = os.listdir(fullname)
+ except os.error:
+ names = []
+ ok = 1
+ for name in names:
+ if not remove(os.path.join(fullname, name)):
+ ok = 0
+ if not ok:
+ return 0
+ try:
+ os.rmdir(fullname)
+ except os.error, msg:
+ print "Can't remove local directory %r: %s" % (fullname, msg)
+ return 0
+ else:
+ try:
+ os.unlink(fullname)
+ except os.error, msg:
+ print "Can't remove local file %r: %s" % (fullname, msg)
+ return 0
+ return 1
+
+# Wrapper around a file for writing to write a hash sign every block.
+class LoggingFile:
+ def __init__(self, fp, blocksize, outfp):
+ self.fp = fp
+ self.bytes = 0
+ self.hashes = 0
+ self.blocksize = blocksize
+ self.outfp = outfp
+ def write(self, data):
+ self.bytes = self.bytes + len(data)
+ hashes = int(self.bytes) / self.blocksize
+ while hashes > self.hashes:
+ self.outfp.write('#')
+ self.outfp.flush()
+ self.hashes = self.hashes + 1
+ self.fp.write(data)
+ def close(self):
+ self.outfp.write('\n')
+
+# Ask permission to download a file.
+def askabout(filetype, filename, pwd):
+ prompt = 'Retrieve %s %s from %s ? [ny] ' % (filetype, filename, pwd)
+ while 1:
+ reply = raw_input(prompt).strip().lower()
+ if reply in ['y', 'ye', 'yes']:
+ return 1
+ if reply in ['', 'n', 'no', 'nop', 'nope']:
+ return 0
+ print 'Please answer yes or no.'
+
+# Create a directory if it doesn't exist. Recursively create the
+# parent directory as well if needed.
+def makedir(pathname):
+ if os.path.isdir(pathname):
+ return
+ dirname = os.path.dirname(pathname)
+ if dirname: makedir(dirname)
+ os.mkdir(pathname, 0777)
+
+# Write a dictionary to a file in a way that can be read back using
+# rval() but is still somewhat readable (i.e. not a single long line).
+# Also creates a backup file.
+def writedict(dict, filename):
+ dir, fname = os.path.split(filename)
+ tempname = os.path.join(dir, '@' + fname)
+ backup = os.path.join(dir, fname + '~')
+ try:
+ os.unlink(backup)
+ except os.error:
+ pass
+ fp = open(tempname, 'w')
+ fp.write('{\n')
+ for key, value in dict.items():
+ fp.write('%r: %r,\n' % (key, value))
+ fp.write('}\n')
+ fp.close()
+ try:
+ os.rename(filename, backup)
+ except os.error:
+ pass
+ os.rename(tempname, filename)
+
+
+if __name__ == '__main__':
+ main()