capisuite/scripts/capisuite-checkconfig

#!/usr/bin/python

import sys, os, os.path

def error(*msgs):
    for m in msgs:
        print >>sys.stderr, m,
    print >>sys.stderr
    sys.exit(10)

try:
    import capisuite.config
    import capisuite.fileutils
    from capisuite.consts import *
except Exception, e:
    error("failed to import capisuite's python modules", str(e))


# Sompe helper functions, if you don't know what they do, just skip to
# the easy part
    
def test_nextfile(user, path, queue, prefix):
    path = os.path.join(path, user, queue)
    if not os.path.exists(path):
        print "Directory", path, "does not exist"
        print "    ==> this is ok, if this queue has never been",
        print "used before (e.g. never send a fax)"
        print
        return
    file = os.path.join(path, prefix+"-nextnr")
    if not os.path.exists(file):
        print "File", file, "does not exist"
        print "    ==> this is ok, if this queue has never been",
        print "used before (e.g. never send a fax)"
        print
        return

    print "Trying to read file:", file
    num = None
    try:
        num = capisuite.fileutils.readCounter(file, default=None)
    except IOError, err:
        print >>sys.stderr, "****Failed to read/parse the *nextnr file:", err
    except ValueError:
        print >>sys.stderr, "****Failed to convert file content to int number"
    else:
        if num is None:
            print "   ", file, 'is unset'
        else:
            print "   ", file, 'contains number', num


def checkQdirs(user, basedir, queuedir):
    path = os.path.join(basedir, user, queuedir)
    if not os.path.exists(path):
        if os.getuid() == 0:
            print 'creating user queue dir', path
            capisuite.fileutils._mkuserdir(user, basedir, user, queuedir)
            return 1
        else:
            print >>sys.stderr, 'missing user queue dir', path
            return 0
    return 1

# END helper functions ================ 

def checkGlobalConfig(file=None):
    print "Reading global configuration ...",
    try:
        config = capisuite.config.readGlobalConfig(file)
    except IOError, err:
        print
        error("Failed to read/parse config file:", err)
    print 'okay'

    print
    print "========= current configuration ==================="
    for section in config.sections():
        print "----------------", '['+section+']', "-------------"
        options = config.options(section)
        options.sort()
        for option in options:
            print option, '=', config.get(section, option)
        print


    print
    print "=========== Testing User Queues and Sequence Files ====="
    print

    basedir = config.get('GLOBAL', 'fax_user_dir')
    userdirs_missing = 0
    for user in config.listUsers():
        print "----------------", user, "-------------"
        for queue in (SEND_Q, RECEIVED_Q):
            if not checkQdirs(user, basedir, queue):
                userdirs_missing += 1
            else:
                test_nextfile(user, basedir, queue, "fax")
                if queue == RECEIVED_Q:
                    test_nextfile(user, basedir, queue, "voice")

    if userdirs_missing:
        print
        print 'Some user queue dirs are missing.'
        print "Rerun as 'root' to create them."
        print

#----------- main -----------#

if len(sys.argv) == 1:
    checkGlobalConfig()
elif 0:
    checkGlobalConfig(sys.argv[1])
else:
    config = capisuite.config.readGlobalConfig(sys.argv[1])
    sections = config.sections()
    sections.sort()
    for section in sections:
        print "----------------", '['+section+']', "-------------"
        options = config.options(section)
        options.sort()
        for option in options:
            print option, '=', config.get(section, option)
        print
    print 'known users:',
    print config.listUsers()
# todo: these checks:
# - are all users valid system users?
# - do all voice-users have 'voice_delay' set?
# - option --configured to chekc if any fax or voice user is configured