moan(msg)
exit(1)
-def chomp(pp):
- """Return the string PP, without its trailing newline if it has one."""
- if len(pp) > 0 and pp[-1] == '\n':
- pp = pp[:-1]
- return pp
-
###--------------------------------------------------------------------------
### Subcommand implementations.
## Parse the options.
try:
- opts, args = getopt(av, 'c:h:m:', ['cipher=', 'mac=', 'hash='])
+ opts, args = getopt(av, 'c:d:h:m:',
+ ['cipher=', 'database=', 'mac=', 'hash='])
except GetoptError:
return 1
+ dbty = 'flat'
for o, a in opts:
if o in ('-c', '--cipher'): cipher = a
elif o in ('-m', '--mac'): mac = a
elif o in ('-h', '--hash'): hash = a
+ elif o in ('-d', '--database'): dbty = a
else: raise 'Barf!'
if len(args) > 2: return 1
if len(args) >= 1: tag = args[0]
## Set up the database.
if mac is None: mac = hash + '-hmac'
- PW.create(file, C.gcciphers[cipher], C.gchashes[hash], C.gcmacs[mac], tag)
+ try: dbcls = StorageBackend.byname(dbty)
+ except KeyError: die("Unknown database backend `%s'" % dbty)
+ PW.create(dbcls, file, tag,
+ C.gcciphers[cipher], C.gchashes[hash], C.gcmacs[mac])
def cmd_changepp(av):
if len(av) != 0: return 1
- pw = PW(file, writep = True)
- pw.changepp()
+ with PW(file, writep = True) as pw: pw.changepp()
def cmd_find(av):
if len(av) != 1: return 1
- pw = PW(file)
- try: print pw[av[0]]
- except KeyError, exc: die("Password `%s' not found." % exc.args[0])
+ with PW(file) as pw:
+ try: print pw[av[0]]
+ except KeyError, exc: die("Password `%s' not found" % exc.args[0])
def cmd_store(av):
- if len(av) < 1 or len(av) > 2:
- return 1
+ if len(av) < 1 or len(av) > 2: return 1
tag = av[0]
- pw = PW(file, writep = True)
- if len(av) < 2:
- pp = C.getpass("Enter passphrase `%s': " % tag)
- vpp = C.getpass("Confirm passphrase `%s': " % tag)
- if pp != vpp: die("passphrases don't match")
- elif av[1] == '-':
- pp = stdin.readline()
- else:
- pp = av[1]
- pw[av[0]] = chomp(pp)
+ with PW(file, writep = True) as pw:
+ if len(av) < 2:
+ pp = C.getpass("Enter passphrase `%s': " % tag)
+ vpp = C.getpass("Confirm passphrase `%s': " % tag)
+ if pp != vpp: die("passphrases don't match")
+ elif av[1] == '-':
+ pp = stdin.readline().rstrip('\n')
+ else:
+ pp = av[1]
+ pw[av[0]] = pp
def cmd_copy(av):
if len(av) < 1 or len(av) > 2: return 1
- pw_in = PW(file)
- pw_out = PW(av[0], 'w')
- if len(av) >= 3: pat = av[1]
- else: pat = None
- for k in pw_in:
- if pat is None or fnmatch(k, pat): pw_out[k] = pw_in[k]
+ with PW(file) as pw_in:
+ with PW(av[0], writep = True) as pw_out:
+ if len(av) >= 3: pat = av[1]
+ else: pat = None
+ for k in pw_in:
+ if pat is None or fnmatch(k, pat): pw_out[k] = pw_in[k]
def cmd_list(av):
if len(av) > 1: return 1
- pw = PW(file)
- if len(av) >= 1: pat = av[0]
- else: pat = None
- for k in pw:
- if pat is None or fnmatch(k, pat): print k
+ with PW(file) as pw:
+ if len(av) >= 1: pat = av[0]
+ else: pat = None
+ for k in pw:
+ if pat is None or fnmatch(k, pat): print k
def cmd_topixie(av):
if len(av) > 2: return 1
- pw = PW(file)
- pix = C.Pixie()
- if len(av) == 0:
- for tag in pw: pix.set(tag, pw[tag])
- else:
- tag = av[0]
- if len(av) >= 2: pptag = av[1]
- else: pptag = av[0]
- pix.set(pptag, pw[tag])
+ with PW(file) as pw:
+ pix = C.Pixie()
+ if len(av) == 0:
+ for tag in pw: pix.set(tag, pw[tag])
+ else:
+ tag = av[0]
+ if len(av) >= 2: pptag = av[1]
+ else: pptag = av[0]
+ pix.set(pptag, pw[tag])
def cmd_del(av):
if len(av) != 1: return 1
- pw = PW(file, writep = True)
- tag = av[0]
- try: del pw[tag]
- except KeyError, exc: die("Password `%s' not found." % exc.args[0])
+ with PW(file, writep = True) as pw:
+ tag = av[0]
+ try: del pw[tag]
+ except KeyError, exc: die("Password `%s' not found" % exc.args[0])
+
+def cmd_xfer(av):
+
+ ## Parse the command line.
+ try: opts, args = getopt(av, 'd:', ['database='])
+ except GetoptError: return 1
+ dbty = 'flat'
+ for o, a in opts:
+ if o in ('-d', '--database'): dbty = a
+ else: raise 'Barf!'
+ if len(args) != 1: return 1
+ try: dbcls = StorageBackend.byname(dbty)
+ except KeyError: die("Unknown database backend `%s'" % dbty)
+
+ ## Create the target database.
+ with StorageBackend.open(file) as db_in:
+ with dbcls.create(args[0]) as db_out:
+ for k, v in db_in.iter_meta(): db_out.put_meta(k, v)
+ for k, v in db_in.iter_passwds(): db_out.put_passwd(k, v)
commands = { 'create': [cmd_create,
- '[-c CIPHER] [-h HASH] [-m MAC] [PP-TAG]'],
+ '[-c CIPHER] [-d DBTYPE] [-h HASH] [-m MAC] [PP-TAG]'],
'find' : [cmd_find, 'LABEL'],
'store' : [cmd_store, 'LABEL [VALUE]'],
'list' : [cmd_list, '[GLOB-PATTERN]'],
'changepp' : [cmd_changepp, ''],
'copy' : [cmd_copy, 'DEST-FILE [GLOB-PATTERN]'],
'to-pixie' : [cmd_topixie, '[TAG [PIXIE-TAG]]'],
- 'delete' : [cmd_del, 'TAG']}
+ 'delete' : [cmd_del, 'TAG'],
+ 'xfer': [cmd_xfer, '[-d DBTYPE] DEST-FILE'] }
###--------------------------------------------------------------------------
### Command-line handling and dispatch.
def version():
print '%s 1.0.0' % prog
+ print 'Backend types: %s' % \
+ ' '.join([c.NAME for c in StorageBackend.classes()])
def usage(fp):
print >>fp, 'Usage: %s COMMAND [ARGS...]' % prog