This file is indexed.

/usr/bin/ladish_control is in ladish 1+dfsg0-4.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
#! /usr/bin/python
#
# LADI Session Handler (ladish)
#
# Copyright (C) 2008, 2009, 2010, 2011 Nedko Arnaudov <nedko@arnaudov.name>
#
#*************************************************************************
# This file contains code of the commandline control app
#*************************************************************************
#
# LADI Session Handler is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LADI Session Handler is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
# or write to the Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

service_name = 'org.ladish'

control_object_path = "/org/ladish/Control"
studio_object_path = "/org/ladish/Studio"

control_interface_name = 'org.ladish.Control'
studio_interface_name = 'org.ladish.Studio'
app_supervisor_interface_name = 'org.ladish.AppSupervisor'
room_interface_name = 'org.ladish.Room'
patchbay_interface_name = 'org.jackaudio.JackPatchbay'

import sys
import os
import time
from traceback import print_exc

import dbus

def bool_convert(str_value):
    if str_value.lower() == "false":
        return False

    if str_value.lower() == "off":
        return False

    if str_value.lower() == "no":
        return False

    if str_value == "0":
        return False

    if str_value.lower() == "(null)":
        return False

    return bool(str_value)

def dbus_type_to_python_type(dbus_value):
    if type(dbus_value) == dbus.Boolean:
        return bool(dbus_value)
    if type(dbus_value) == dbus.Int32 or type(dbus_value) == dbus.UInt32:
        return int(dbus_value)
    return dbus_value

def dbus_type_to_type_string(dbus_value):
    if type(dbus_value) == dbus.Boolean:
        return "bool"
    if type(dbus_value) == dbus.Int32:
        return "sint"
    if type(dbus_value) == dbus.UInt32:
        return "uint"
    if type(dbus_value) == dbus.Byte:
        return "char"
    if type(dbus_value) == dbus.String:
        return "str"

    return None                         # throw exception here?

def dbus_typesig_to_type_string(type_char):
    type_char = str(type_char)
    if type_char == 'i':
        return "sint"
    if type_char == 'u':
        return "uint"
    if type_char == 'y':
        return "char"
    if type_char == 's':
        return "str"
    if type_char == 'b':
        return "bool"

    print('unknown dbus typesig')
    return None                         # throw exception here?

def parse_new_app_args(params_array):
    #print params_array
    cmdline = params_array[0]
    index = 1

    name = ''
    level = '0'
    term = False

    if index < len(params_array):
        if params_array[index] == '-':
            return index + 1, cmdline, name, level, term
        name = params_array[index]
        index += 1

    if index < len(params_array):
        if params_array[index] == '-':
            return index + 1, cmdline, name, level, term
        # direct conversion to dbus.Byte is wrong because ord() is used ("1" -> 0x31 instead of "1" -> 0x01)
        level = params_array[index]
        index += 1

    if index < len(params_array):
        if params_array[index] == '-':
            return index + 1, cmdline, name, level, term
        if params_array[index] == 'term':
            term = True
            index += 1

    if index < len(params_array) and  params_array[index] == '-':
        index += 1

    return index, cmdline, name, level, term

def add_app(obj, cmdline, name, level, term):
    dbus.Interface(obj, app_supervisor_interface_name).RunCustom2(term, cmdline, name, level)

def get_room_obj_by_name(bus, studio_iface, room_name):
    for room in studio_iface.GetRoomList():
        #print repr(room)
        opath = room[0]
        name = room[1]["name"]
        if name == room_name:
            return bus.get_object(service_name, opath)

def dump_graph(obj):
    patchbay_iface = dbus.Interface(obj, patchbay_interface_name)
    graph = patchbay_iface.GetGraph(0)
    for client in graph[1]:
        print '"%s"' % client[1]
        for port in client[2]:
            port_flags = port[2]
            if (port_flags & 1) != 0:
                port_flags = "input"
            elif (port_flags & 2) != 0:
                port_flags = "output"
            else:
                port_flags = "unknown"

            port_type = port[3]
            if port_type == 0:
                port_type = "audio"
            elif port_type == 1:
                port_type = "midi"
            else:
                port_type = "unknown"

            print '  "%s" [%s %s]' % (port[1], port_flags, port_type)
    print
    if len(graph[2]):
        if len(graph[2]) == 1:
            print "1 connection:"
        else:
            print "%u connections:" % len(graph[2])
        for connection in graph[2]:
            print '"%s":"%s" -> "%s":"%s"' % (connection[1], connection[3], connection[5], connection[7])
    else:
        print "0 connections."

def main():
    if len(sys.argv) == 1:
        argv0 = os.path.basename(sys.argv[0])
        print("Usage: %s [command] [command] ..." % argv0)
        print("Commands:")
        print("    exit                      - exit ladish dbus service")
        print("    slist                     - list studios")
        print("    alist                     - list apps")
        print("    sload <studioname>        - load studio")
        print("    sdel <studioname>         - delete studio")
        print("    snew [studioname]         - new studio")
        print("    sisloaded                 - is studio loaded?")
        print("    sname                     - get studio name")
        print("    ssave                     - save studio")
        print("    sunload                   - unload studio")
        print("    srename <studioname>      - rename studio")
        print("    sstart                    - start studio")
        print("    sstop                     - stop studio")
        print("    rtlist                    - list room templates")
        print("    rtdel <roomtemplatename>  - delete room template")
        print("    rtnew <roomtemplatename>  - create new room template")
        print("    snewroom <rname> <rtname> - create new studio room")
        print("    srlist                    - list studio rooms")
        print("    sdelroom <rname>          - delete studio room")
        print("    pload <rname> <proj_dir>  - load project into room")
        print("    punload <rname>           - unload project from room")
        print("    psave <rname>             - save project")
        print("    psaveas <rname> <proj_dir> <proj_name>  - save as project")
        print("    snewapp <appargs>         - add new app to studio (see below for more info)")
        print("    rnewapp <rname> <appargs> - add new app to room (see below for more info)")
        print("    sgdump                    - studio graph dump")
        print("    rgdump <rname>            - room graph dump")
        print("    sconnect <client1> <port1> <client2> <port2>            - connect ports in studio");
        print("    sdisconnect <client1> <port1> <client2> <port2>         - disconnect ports in studio");
        print("    rconnect <rname> <client1> <port1> <client2> <port2>    - connect ports in studio");
        print("    rdisconnect <rname> <client1> <port1> <client2> <port2> - disconnect ports in room");
        print("");
        print("Add new app arguments:");
        print("    <commandline> [<name> [<level>] [term]] [-]");
        print("");
        print("    <commandline> - the commandline to execut");
        print("    <name>  - app name");
        print("    <level> - level, default is 0");
        print("    term    - if specified, app will be run in terminal");
        print("    -       - marks end of new app params, useful if there are other commands following");
        print("");
        print("Examples:");
        print("");
        print(" * Add to studio jack_mixer instance named \"mixer\", at level 1, without terminal");
        print("");
        print("    $ %s snewapp jack_mixer mixer 1" % argv0);
        print("");
        print(" * Add to room \"main\" fluidjack instance named \"fluid\", at level 0, with terminal");
        print("");
        print("    $ %s rnewapp main \"fluidjack FluidR3.SF2\" fluid 0 term" % argv0);
        print("");
        sys.exit(0)
    
    bus = dbus.SessionBus()
    control_obj = None
    studio_obj = None

    # check arguments
    index = 1
    while index < len(sys.argv):
        arg = sys.argv[index]
        index += 1
        try:
            if not control_obj:
                control_obj = bus.get_object(service_name, control_object_path)
                control_iface = dbus.Interface(control_obj, control_interface_name)
            
            if arg == "exit":
                print("--- exit")
                control_iface.Exit()
                time.sleep(1)
                # we have deactivated the object and we need to get new connection if there are more commands
                control_obj = None
                control_iface = None
            elif arg == 'slist':
                print("--- studio list")
                for studio in control_iface.GetStudioList():
                    name = studio[0]
                    mtime = studio[1]['Modification Time']
                    print('"%s" last modified on %s' % (name, time.ctime(mtime)))
            elif arg == 'alist':
                print("--- app list")
                for app in control_iface.GetApplicationList():
                    print(app)
            elif arg == 'sload':
                print("--- studio load")
                if index >= len(sys.argv):
                    print("load studio command requires studio name argument")
                    sys.exit()

                arg = sys.argv[index]
                index += 1

                open_options = {}
                #open_options["option1"] = "asd"
                #open_options["option2"] = True

                control_iface.LoadStudio(arg, open_options)
            elif arg == 'sdel':
                print("--- studio delete")
                if index >= len(sys.argv):
                    print("delete studio command requires studio name argument")
                    sys.exit()

                arg = sys.argv[index]
                index += 1

                control_iface.DeleteStudio(arg)
            elif arg == 'snew':
                print("--- studio new")
                name = ""
                if index < len(sys.argv):
                    name = sys.argv[index]
                    index += 1

                control_iface.NewStudio(name)
            elif arg == 'sisloaded':
                print("--- studio is loaded")
                if control_iface.IsStudioLoaded():
                    print("yes")
                else:
                    print("no")
            elif arg == 'rtlist':
                print("--- list room templates")
                for studio in control_iface.GetRoomTemplateList():
                    name = studio[0]
                    print('"%s"' % name)
            elif arg == 'rtnew':
                print("--- create new room template")
                if index >= len(sys.argv):
                    print("create new room template command requires room template name argument")
                    sys.exit()

                arg = sys.argv[index]
                index += 1

                control_iface.CreateRoomTemplate(arg)
            elif arg == 'rtdel':
                print("--- delete room template")
                if index >= len(sys.argv):
                    print("delete room template command requires room template name argument")
                    sys.exit()

                arg = sys.argv[index]
                index += 1

                control_iface.DeleteRoomTemplate(arg)
            else:
                if not studio_obj:
                    studio_obj = bus.get_object(service_name, studio_object_path)
                    studio_iface = dbus.Interface(studio_obj, studio_interface_name)

                if arg == 'sname':
                    print("--- studio get name")
                    print("\"%s\"" % studio_iface.GetName())
                elif arg == 'ssave':
                    print("--- studio save")
                    studio_iface.Save()
                elif arg == 'sunload':
                    print("--- studio unload")
                    studio_iface.Unload()
                    studio_obj = None
                    studio_iface = None
                elif arg == 'srename':
                    print("--- studio rename")
                    if index >= len(sys.argv):
                        print("rename studio command requires studio name argument")
                        sys.exit()

                    arg = sys.argv[index]
                    index += 1

                    studio_iface.Rename(arg)
                elif arg == 'sstart':
                    print("--- studio start")
                    studio_iface.Start()
                elif arg == 'sstop':
                    print("--- studio stop")
                    studio_iface.Stop()
                elif arg == 'snewroom':
                    print("--- create new studio room")
                    if index + 1 >= len(sys.argv):
                        print("creation of studio room requires room name and room template name arguments")
                        sys.exit()

                    room_name = sys.argv[index]
                    index += 1
                    room_template_name = sys.argv[index]
                    index += 1

                    studio_iface.CreateRoom(room_name, room_template_name)
                elif arg == 'srlist':
                    print("--- list studio rooms")
                    for room in studio_iface.GetRoomList():
                        #print repr(room)
                        opath = room[0]
                        name = room[1]["name"]
                        if room[1].has_key("template"):
                            template = str(room[1]["template"])
                        else:
                            template = None

                        if template:
                            print('"%s" from template "%s" (%s)' % (name, template, opath))
                        else:
                            print('"%s" (%s)' % (name, opath))
                elif arg == 'sdelroom':
                    print("--- delete studio room")
                    if index >= len(sys.argv):
                        print("delete studio room command requires room name argument")
                        sys.exit()

                    arg = sys.argv[index]
                    index += 1

                    studio_iface.DeleteRoom(arg)
                elif arg == 'pload':
                    print("--- load project")
                    if index + 1 >= len(sys.argv):
                        print("load project command requires room name and project dir arguments")
                        sys.exit()

                    room_name = sys.argv[index]
                    index += 1
                    project_dir = sys.argv[index]
                    index += 1

                    dbus.Interface(get_room_obj_by_name(bus, studio_iface, room_name), room_interface_name).LoadProject(project_dir)
                elif arg == 'punload':
                    print("--- unload project")
                    if index >= len(sys.argv):
                        print("load project command requires room name argument")
                        sys.exit()

                    room_name = sys.argv[index]
                    index += 1

                    dbus.Interface(get_room_obj_by_name(bus, studio_iface, room_name), room_interface_name).UnloadProject()
                elif arg == 'psave':
                    print("--- save project")
                    if index >= len(sys.argv):
                        print("save project command requires room name argument")
                        sys.exit()

                    room_name = sys.argv[index]
                    index += 1

                    dbus.Interface(get_room_obj_by_name(bus, studio_iface, room_name), room_interface_name).SaveProject("", "")
                elif arg == 'psaveas':
                    print("--- save project as")
                    if index + 2 >= len(sys.argv):
                        print("save project as command requires room name, project dir and project name arguments")
                        sys.exit()

                    room_name = sys.argv[index]
                    index += 1
                    project_dir = sys.argv[index]
                    index += 1
                    project_name = sys.argv[index]
                    index += 1

                    dbus.Interface(get_room_obj_by_name(bus, studio_iface, room_name), room_interface_name).SaveProject(project_dir, project_name)
                elif arg == 'snewapp':
                    print("--- new studio app")
                    count, cmdline, name, level, term = parse_new_app_args(sys.argv[index:])
                    index += count
                    add_app(studio_obj, cmdline, name, level, term)
                elif arg == 'rnewapp':
                    print("--- new room app")
                    arg = sys.argv[index]
                    index += 1

                    count, cmdline, name, level, term = parse_new_app_args(sys.argv[index:])
                    index += count

                    add_app(get_room_obj_by_name(bus, studio_iface, arg), cmdline, name, level, term)
                elif arg == "sgdump":
                    print('--- dump studio graph')
                    dump_graph(studio_obj)
                elif arg == "rgdump":
                    if index >= len(sys.argv):
                        print("rgdump command requires room name argument")
                        sys.exit()
                    rname = sys.argv[index]
                    index += 1
                    print('--- dump room "' + rname + '" graph')
                    room_obj = get_room_obj_by_name(bus, studio_obj, rname)
                    dump_graph(room_obj)
                elif arg == "sconnect":
                    if index + 4 > len(sys.argv):
                        print("sconnect command requires client1, port1, client2 and port2 arguments")
                        sys.exit()
                    c1 = sys.argv[index]
                    p1 = sys.argv[index + 1]
                    c2 = sys.argv[index + 2]
                    p2 = sys.argv[index + 3]
                    index += 4
                    print('--- connect studio port "' + c1 + '":"' + p1 + '" to "' + c2 + '":"' + p2 + '"')
                    patchbay_iface = dbus.Interface(studio_obj, patchbay_interface_name)
                    patchbay_iface.ConnectPortsByName(c1, p1, c2, p2)
                elif arg == "sdisconnect":
                    if index + 4 > len(sys.argv):
                        print("sdisconnect command requires client1, port1, client2 and port2 arguments")
                        sys.exit()
                    c1 = sys.argv[index]
                    p1 = sys.argv[index + 1]
                    c2 = sys.argv[index + 2]
                    p2 = sys.argv[index + 3]
                    index += 4
                    print('--- disconnect studio port "' + c2 + '":"' + p2 + '" from "' + c1 + '":"' + p1 + '"')
                    patchbay_iface = dbus.Interface(studio_obj, patchbay_interface_name)
                    patchbay_iface.DisconnectPortsByName(c1, p1, c2, p2)
                elif arg == "rconnect":
                    if index + 5 > len(sys.argv):
                        print("rconnect command requires rname, client1, port1, client2 and port2 arguments")
                        sys.exit()
                    rname = sys.argv[index]
                    c1 = sys.argv[index + 1]
                    p1 = sys.argv[index + 2]
                    c2 = sys.argv[index + 3]
                    p2 = sys.argv[index + 4]
                    index += 5
                    print('--- connect room "' + rname + '" port "' + c1 + '":"' + p1 + '" to "' + c2 + '":"' + p2 + '"')
                    room_obj = get_room_obj_by_name(bus, studio_iface, rname)
                    patchbay_iface = dbus.Interface(room_obj, patchbay_interface_name)
                    patchbay_iface.ConnectPortsByName(c1, p1, c2, p2)
                elif arg == "rdisconnect":
                    if index + 5 > len(sys.argv):
                        print("rdisconnect command requires rname, client1, port1, client2 and port2 arguments")
                        sys.exit()
                    rname = sys.argv[index]
                    c1 = sys.argv[index + 1]
                    p1 = sys.argv[index + 2]
                    c2 = sys.argv[index + 3]
                    p2 = sys.argv[index + 4]
                    index += 5
                    print('--- disconnect room "' + rname + '" port "' + c2 + '":"' + p2 + '" from "' + c1 + '":"' + p1 + '"')
                    room_obj = get_room_obj_by_name(bus, studio_iface, rname)
                    patchbay_iface = dbus.Interface(room_obj, patchbay_interface_name)
                    patchbay_iface.DisconnectPortsByName(c1, p1, c2, p2)
                else:
                    print("Unknown command '%s'" % arg)
        except dbus.DBusException, e:
            print("DBus exception: %s" % str(e))

if __name__ == '__main__':
    main()