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
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
|
# frozen_string_literal: true
class Bangtags
include ModerationHelper
attr_reader :status, :account
def initialize(status)
@status = status
@account = status.account
@parent_status = Status.find(status.in_reply_to_id) if status.in_reply_to_id
@crunch_newlines = false
@once = false
@prefix_ns = {
'permalink' => ['link'],
'cloudroot' => ['link'],
'blogroot' => ['link'],
'leave' => ['thread'],
'part' => ['thread'],
}
@aliases = {
['media', 'end'] => ['var', 'end'],
['media', 'stop'] => ['var', 'end'],
['media', 'endall'] => ['var', 'endall'],
['media', 'stopall'] => ['var', 'endall'],
['admin', 'end'] => ['var', 'end'],
['admin', 'stop'] => ['var', 'end'],
['admin', 'endall'] => ['var', 'endall'],
['admin', 'stopall'] => ['var', 'endall'],
['parent', 'visibility'] => ['visibility', 'parent'],
['parent', 'v'] => ['visibility', 'parent'],
['parent', 'l'] => ['live', 'parent'],
['parent', 'live'] => ['live', 'parent'],
['parent', 'lifespan'] => ['lifespan', 'parent'],
['parent', 'delete_in'] => ['delete_in', 'parent'],
['thread', 'l'] => ['l', 'thread'],
['thread', 'live'] => ['live', 'thread'],
['thread', 'lifespan'] => ['lifespan', 'thread'],
['thread', 'delete_in'] => ['delete_in', 'thread'],
['all', 'l'] => ['l', 'all'],
['all', 'live'] => ['live', 'all'],
['all', 'lifespan'] => ['lifespan', 'all'],
['all', 'delete_in'] => ['delete_in', 'all'],
}
# sections of the final status text
@chunks = []
# list of transformation commands
@tf_cmds = []
# list of post-processing commands
@post_cmds = []
# hash of bangtag variables
@vars = account.user.vars
# keep track of what variables we're appending the value of between chunks
@vore_stack = []
# keep track of what type of nested components are active so we can !end them in order
@component_stack = []
end
def process
return unless !@vars['_bangtags:disable'] && status.text&.present? && status.text.include?('#!')
status.text.gsub!('#!!', "#\uf666!")
status.text.split(/(#!(?:.*:!#|{.*?}|[^\s#]+))/).each do |chunk|
if @vore_stack.last == '_draft' || (@chunks.present? && @chunks.first.include?('#!draft'))
chunk.gsub("#\uf666!", '#!')
@chunks << chunk
elsif chunk.starts_with?("#!")
chunk.sub!(/(\\:)?+:+?!#\Z/, '\1')
chunk.sub!(/{(.*)}\Z/, '\1')
if @vore_stack.last != '_comment'
cmd = chunk[2..-1].strip
next if cmd.blank?
cmd = cmd.split(':::')
cmd = cmd[0].split('::') + cmd[1..-1]
cmd = cmd[0].split(':') + cmd[1..-1]
cmd.map! {|c| c.gsub(/\\:/, ':').gsub(/\\\\:/, '\:')}
prefix = @prefix_ns[cmd[0]]
cmd = prefix + cmd unless prefix.nil?
@aliases.each_key do |old_cmd|
cmd = @aliases[old_cmd] + cmd.drop(old_cmd.length) if cmd.take(old_cmd.length) == old_cmd
end
elsif chunk.in?(['#!comment:end', '#!comment:stop', '#!comment:endall', '#!comment:stopall'])
@vore_stack.pop
@component_stack.pop
next
else
next
end
next if cmd[0].nil?
if cmd[0].downcase == 'once'
@once = true
cmd.shift
next if cmd[0].nil?
end
case cmd[0].downcase
when 'var'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'end', 'stop'
@vore_stack.pop
@component_stack.pop
when 'endall', 'stopall'
@vore_stack = []
@component_stack.reject! {|c| c == :var}
else
var = cmd[1]
next if var.nil? || var.starts_with?('_')
new_value = cmd[2..-1]
if new_value.blank?
chunk = @vars[var]
elsif new_value.length == 1 && new_value[0] == '-'
@vore_stack.push(var)
@component_stack.push(:var)
else
@vars[var] = new_value.join(':')
end
end
when 'tf'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'end', 'stop'
@tf_cmds.pop
@component_stack.pop
when 'endall', 'stopall'
@tf_cmds = []
@component_stack.reject! {|c| c == :tf}
else
@vars['_tf:head:count'] = 0 if cmd[1].downcase.in?(%w(head take))
@tf_cmds.push(cmd[1..-1])
@component_stack.push(:tf)
end
when 'end', 'stop'
chunk = nil
case @component_stack.pop
when :tf
@tf_cmds.pop
when :var, :hide
@vore_stack.pop
end
when 'endall', 'stopall'
chunk = nil
@tf_cmds = []
@vore_stack = []
@component_stack = []
when 'emojify'
chunk = nil
next if cmd[1].nil?
src_img = nil
shortcode = cmd[2]
case cmd[1].downcase
when 'avatar'
src_img = status.account.avatar
when 'parent'
next unless cmd[3].present? && reply?
shortcode = cmd[3]
next if cmd[2].nil? || @parent_status.nil?
case cmd[2].downcase
when 'avatar'
src_img = @parent_status.account.avatar
end
end
next if src_img.nil? || shortcode.nil? || !shortcode.match?(/\A\w+\Z/)
chunk = ":#{shortcode}:"
emoji = CustomEmoji.find_or_initialize_by(shortcode: shortcode, domain: nil)
if emoji.id.nil?
emoji.image = src_img
emoji.save
user_friendly_action_log(@account, :create, emoji)
end
when 'emoji'
chunk = nil
next if cmd[1].nil?
shortcode = cmd[1]
domain = (cmd[2].blank? ? nil : cmd[2].downcase)
chunk = ":#{shortcode}:"
ours = CustomEmoji.find_or_initialize_by(shortcode: shortcode, domain: nil)
if ours.id.nil?
if domain.nil?
theirs = CustomEmoji.find_by(shortcode: shortcode)
else
theirs = CustomEmoji.find_by(shortcode: shortcode, domain: domain)
end
unless theirs.nil?
ours.image = theirs.image
ours.save
user_friendly_action_log(@account, :create, ours)
end
end
when 'char'
chunk = nil
charmap = {
'zws' => "\u200b",
'zwnj' => "\u200c",
'zwj' => "\u200d",
'\n' => "\n",
'\r' => "\r",
'\t' => "\t",
'\T' => ' '
}
cmd[1..-1].each do |c|
next if c.nil?
if c.in?(charmap)
@chunks << charmap[cmd[1]]
elsif (/^\h{1,5}$/ =~ c) && c.to_i(16) > 0
begin
@chunks << [c.to_i(16)].pack('U*')
rescue
@chunks << '?'
end
end
end
when 'link'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'permalink', 'self'
chunk = TagManager.instance.url_for(status)
when 'cloudroot'
chunk = "https://monsterpit.cloud/~/#{account.username}"
when 'blogroot'
chunk = "https://monsterpit.blog/~/#{account.username}"
end
when 'ping'
mentions = []
next if cmd[1].nil?
case cmd[1].downcase
when 'admins'
mentions = User.admins.map { |u| "@#{u.account.username}" }
mentions.sort!
when 'mods'
mentions = User.moderators.map { |u| "@#{u.account.username}" }
mentions.sort!
when 'staff'
mentions = User.admins.map { |u| "@#{u.account.username}" }
mentions += User.moderators.map { |u| "@#{u.account.username}" }
mentions.uniq!
mentions.sort!
end
chunk = mentions.join(' ')
when 'tag'
chunk = nil
tags = cmd[1..-1].map {|t| t.gsub(':', '.')}
add_tags(status, *tags)
when '10629'
chunk = "\u200b:gargamel:\u200b I really don't think we should do this."
when 'thread'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'leave', 'part'
next if status.conversation_id.nil?
@account.mute_conversation!(status.conversation)
when 'reall'
if status.conversation_id.present?
participants = Status.where(conversation_id: status.conversation_id)
.pluck(:account_id).uniq.without(@account.id)
participants = Account.where(id: participants)
.pluck(:username, :domain)
.map { |a| "@#{a.compact.join('@')}" }
participants = (cmd[2..-1].map(&:strip) | participants) unless cmd[2].nil?
chunk = participants.join(' ')
end
when 'sharekey'
next if cmd[2].nil?
case cmd[2].downcase
when 'revoke'
if status.conversation_id.present?
roars = Status.where(conversation_id: status.conversation_id, account_id: @account.id)
roars.each do |roar|
if roar.sharekey.present?
roar.sharekey = nil
roar.save
Rails.cache.delete("statuses/#{roar.id}")
end
end
end
when 'sync', 'new'
if status.conversation_id.present?
roars = Status.where(conversation_id: status.conversation_id, account_id: @account.id)
earliest_roar = roars.last # The results are in reverse-chronological order.
if cmd[2] == 'new' || earlist_roar.sharekey.blank?
sharekey = SecureRandom.urlsafe_base64(32)
earliest_roar.sharekey = sharekey
earliest_roar.save
Rails.cache.delete("statuses/#{earliest_roar.id}")
else
sharekey = earliest_roar.sharekey
end
roars.each do |roar|
if roar.sharekey != sharekey
roar.sharekey = sharekey
roar.save
Rails.cache.delete("statuses/#{roar.id}")
end
end
else
status.sharekey = SecureRandom.urlsafe_base64(32)
Rails.cache.delete("statuses/#{status.id}")
end
end
when 'emoji'
next if status.conversation_id.nil?
roars = Status.where(conversation_id: status.conversation_id)
roars.each do |roar|
roar.emojis.each do |theirs|
ours = CustomEmoji.find_or_initialize_by(shortcode: theirs.shortcode, domain: nil)
if ours.id.nil?
ours.image = theirs.image
ours.save
user_friendly_action_log(@account, :create, ours)
end
end
end
when 'noreplies', 'noats', 'close'
next if status.conversation_id.nil?
roars = Status.where(conversation_id: status.conversation_id, account_id: @account.id)
roars.each do |roar|
roar.reject_replies = true
roar.save
Rails.cache.delete("statuses/#{roar.id}")
end
end
when 'parent'
chunk = nil
next if cmd[1].nil? || @parent_status.nil?
case cmd[1].downcase
when 'permalink', 'link'
chunk = TagManager.instance.url_for(@parent_status)
when 'tag', 'untag'
chunk = nil
next unless @parent_status.account.id == @account.id || @account.user.admin?
tags = cmd[2..-1].map {|t| t.gsub(':', '.')}
if cmd[1].downcase == 'tag'
add_tags(@parent_status, *tags)
else
del_tags(@parent_status, *tags)
end
Rails.cache.delete("statuses/#{@parent_status.id}")
when 'emoji'
@parent_status.emojis.each do |theirs|
ours = CustomEmoji.find_or_initialize_by(shortcode: theirs.shortcode, domain: nil)
if ours.id.nil?
ours.image = theirs.image
ours.save
user_friendly_action_log(@account, :create, ours)
end
end
when 'urls'
plain = @parent_status.text.gsub(/(<br \/>|<br>|<\/p>)+/) { |match| "#{match}\n" }
plain = ActionController::Base.helpers.strip_tags(plain)
plain.gsub!(/ dot /i, '.')
chunk = plain.scan(/https?:\/\/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*/).uniq.join(' ')
when 'domains'
plain = @parent_status.text.gsub(/(<br \/>|<br>|<\/p>)+/) { |match| "#{match}\n" }
plain = ActionController::Base.helpers.strip_tags(plain)
plain.gsub!(/ dot /i, '.')
chunk = plain.scan(/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*/).uniq.join(' ')
when 'noreplies', 'noats', 'close'
@parent_status.reject_replies = true
@parent_status.save
Rails.cache.delete("statuses/#{@parent_status.id}")
end
when 'media'
chunk = nil
media_idx = cmd[1]
media_cmd = cmd[2]
media_args = cmd[3..-1]
next unless media_cmd.present? && media_idx.present? && media_idx.scan(/\D/).empty?
media_idx = media_idx.to_i
next if status.media_attachments[media_idx-1].nil?
case media_cmd.downcase
when 'desc'
if media_args.present?
@vars["_media:#{media_idx}:desc"] = media_args.join(':')
else
@vars.delete("_media:#{media_idx}:desc")
@vore_stack.push("_media:#{media_idx}:desc")
@component_stack.push(:var)
end
end
@post_cmds.push(['media', media_idx, media_cmd])
when 'bangtag'
chunk = chunk.sub('bangtag:', '').gsub(':', ":\u200c")
when 'join'
chunk = nil
next if cmd[1].nil?
charmap = {
'zws' => "\u200b",
'zwnj' => "\u200c",
'zwj' => "\u200d",
'\n' => "\n",
'\r' => "\r",
'\t' => "\t",
'\T' => ' '
}
sep = charmap[cmd[1]]
chunk = cmd[2..-1].join(sep.nil? ? cmd[1] : sep)
when 'hide'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'end', 'stop', 'endall', 'stopall'
@vore_stack.reject! {|v| v == '_'}
@compontent_stack.reject! {|c| c == :hide}
else
if cmd[1].nil? && !'_'.in?(@vore_stack)
@vore_stack.push('_')
@component_stack.push(:hide)
end
end
when 'comment'
chunk = nil
if cmd[1].nil?
@vore_stack.push('_comment')
@component_stack.push(:var)
end
when 'i', 'we'
chunk = nil
cmd.shift
c = cmd.shift
next if c.nil?
case c.downcase
when 'am', 'are'
if cmd[0].blank?
@vars.delete('_they:are')
status.footer = nil
next
elsif cmd[0] == 'not'
cmd.each do |name|
name = name.downcase.gsub(/\s+/, '')
@vars.delete("_they:are:#{name}")
next unless @vars['_they:are'] == name
@vars.delete('_they:are')
status.footer = nil
end
next
elsif cmd[0] == 'list'
@status.visibility = :direct
@status.local_only = true
@status.content_type = 'text/markdown'
names = @vars.keys.select { |k| k.start_with?('_they:are:') }
names.delete('_they:are:_several')
names.map! { |k| "<code>#{k[10..-1]}</code> is <em>#{@vars[k]}</em>" }
@chunks << (["\n# <code>#!</code><code>i:am:list</code>:\n<hr />\n"] + names).join("\n") + "\n"
next
end
if cmd.include?('and')
name = '_several'
cmd.delete('and')
cmd.map! { |who| @vars["_they:are:#{who.downcase.gsub(/\s+/, '').strip}"] }
cmd.delete(nil)
if cmd.count == 1
name = who.downcase.gsub(/\s+/, '').strip
@vars["_they:are:#{name}"] = cmd[0]
else
last = cmd.pop
@vars["_they:are:#{name}"] = "#{cmd.join(', ')} and #{last}"
end
else
who = cmd[0]
name = who.downcase.gsub(/\s+/, '').strip
description = cmd[1..-1].join(':').strip
if description.blank?
if @vars["_they:are:#{name}"].nil?
@vars["_they:are:#{name}"] = who.strip
end
else
@vars["_they:are:#{name}"] = description
end
end
@vars['_they:are'] = name unless @once
status.footer = @vars["_they:are:#{name}"]
end
when 'sharekey'
next if cmd[1].nil?
case cmd[1].downcase
when 'new'
chunk = nil
status.sharekey = SecureRandom.urlsafe_base64(32)
end
when 'draft'
chunk = nil
@chunks.insert(0, "[center]`#!draft!#`[/center]\n") unless @chunks.present? && @chunks.first.include?('#!draft')
@status.visibility = :direct
@status.local_only = true
@status.content_type = 'text/x-bbcode+markdown'
@vore_stack.push('_draft')
@component_stack.push(:var)
add_tags(status, 'self.draft')
when 'format', 'type'
chunk = nil
next if cmd[1].nil?
content_types = {
't' => 'text/plain',
'txt' => 'text/plain',
'text' => 'text/plain',
'plain' => 'text/plain',
'plaintext' => 'text/plain',
'c' => 'text/console',
'console' => 'text/console',
'terminal' => 'text/console',
'monospace' => 'text/console',
'm' => 'text/markdown',
'md' => 'text/markdown',
'markdown' => 'text/markdown',
'b' => 'text/x-bbcode',
'bbc' => 'text/x-bbcode',
'bbcode' => 'text/x-bbcode',
'd' => 'text/x-bbcode+markdown',
'bm' => 'text/x-bbcode+markdown',
'bbm' => 'text/x-bbcode+markdown',
'bbdown' => 'text/x-bbcode+markdown',
'h' => 'text/html',
'htm' => 'text/html',
'html' => 'text/html',
}
v = cmd[1].downcase
status.content_type = content_types[c] unless content_types[c].nil?
when 'visibility', 'v'
chunk = nil
next if cmd[1].nil?
visibilities = {
'direct' => :direct,
'dm' => :direct,
'whisper' => :direct,
'd' => :direct,
'private' => :private,
'packmate' => :private,
'group' => :private,
'f' => :private,
'g' => :private,
'unlisted' => :unlisted,
'u' => :unlisted,
'local' => :local,
'monsterpit' => :local,
'community' => :local,
'c' => :local,
'l' => :local,
'm' => :local,
'public' => :public,
'world' => :public,
'p' => :public,
}
allowed_visibility_changes = {
'unlisted' => [:local],
'local' => [:unlisted],
}
if cmd[1].downcase == 'parent'
next unless cmd[2].present? && @parent_status.present? && @parent_status.account_id == @account.id
v = visibilities[cmd[2].downcase]
o = @parent_status.visibility
next if v.nil? || allowed_visibility_changes[o].nil?
next unless allowed_visibility_changes[o].include?(v)
@parent_status.visibility = v
@parent_status.local_only = false if cmd[3].downcase.in? %w(federate f public p world)
@parent_status.save
Rails.cache.delete("statuses/#{@parent_status.id}")
DistributionWorker.perform_async(@parent_status.id)
ActivityPub::DistributionWorker.perform_async(@parent_status) unless @parent_status.local_only?
else
v = cmd[1].downcase
status.visibility = visibilities[v] unless visibilities[v].nil?
case cmd[2].downcase
when 'federate', 'f', 'public', 'p', 'world'
status.local_only = false
when 'nofederate', 'nf', 'localonly', 'lo', 'local', 'l', 'monsterpit', 'm', 'community', 'c'
status.local_only = true
end
end
when 'noreplies', 'noats'
chunk = nil
@status.reject_replies = true
when 'live', 'lifespan', 'l', 'delete_in'
chunk = nil
next if cmd[1].nil?
case cmd[1].downcase
when 'parent', 'thread', 'all'
s = cmd[1].downcase.to_sym
s = @parent_status if s == :parent
next unless s == :all || @parent_status.present?
next unless s == :thread || s == :all || @parent_status.account_id == @account.id
i = cmd[2].to_i
unit = cmd[3].present? ? cmd[3].downcase : 'minutes'
else
s = @status
i = cmd[1].to_i
unit = cmd[2].present? ? cmd[2].downcase : 'minutes'
end
delete_after = case unit
when 'min', 'mins', 'minute', 'minutes'
i.minutes
when 'h', 'hr', 'hrs', 'hour', 'hours'
i.hours
when 'd', 'dy', 'dys', 'day', 'days'
i.days
when 'w', 'wk', 'wks', 'week', 'weeks'
i.weeks
when 'm', 'mn', 'mns', 'month', 'months'
i.months
when 'y', 'yr', 'yrs', 'year', 'years'
i.years
end
if s == :thread
@parent_status.conversation.statuses.where(account_id: @account.id).find_each do |s|
s.delete_after = delete_after
Rails.cache.delete("statuses/#{s.id}")
end
elsif s == :all
@account.statuses.find_each do |s|
s.delete_after = delete_after
Rails.cache.delete("statuses/#{s.id}")
end
else
s.delete_after = delete_after
Rails.cache.delete("statuses/#{s.id}")
end
when 'keysmash'
keyboard = [
'asdf', 'jkl;',
'gh', "'",
'we', 'io',
'r', 'u',
'cv', 'nm',
't', 'x', ',',
'q', 'z',
'y', 'b',
'p', '[',
'.', '/',
']', "\\",
]
chunk = rand(6..33).times.collect do
keyboard[(keyboard.size * (rand ** 3)).floor].split('').sample
end
chunk = chunk.join
when 'admin'
chunk = nil
next unless @account.user.admin?
next if cmd[1].nil?
@status.visibility = :local
@status.local_only = true
add_tags(@status, 'monsterpit.admin.log')
@status.content_type = 'text/markdown'
@chunks << "\n# <code>#!</code><code>admin:#{cmd[1].downcase}</code>:\n<hr />\n"
case cmd[1].downcase
when 'silence', 'unsilence', 'suspend', 'unsuspend', 'force_unlisted', 'allow_public', 'force_sensitive', 'allow_nonsensitive', 'reset', 'forgive'
@tf_cmds.push(cmd)
@component_stack.push(:tf)
when 'exec', 'eval'
unless @account.username.in?((ENV['ALLOW_ADMIN_EVAL_FROM'] || '').split)
@chunks << "<em>Unauthorized.</em>"
next
end
unless cmd[2].present? && cmd[2].downcase == 'last'
@vars.delete("_admin:eval")
@vore_stack.push("_admin:eval")
@component_stack.push(:var)
end
@post_cmds.push(['admin', 'eval'])
when 'announce'
@vars.delete("_admin:announce")
@vore_stack.push("_admin:announce")
@component_stack.push(:var)
c = ['admin', 'announce']
c << 'local' if cmd[2].present? && cmd[2].downcase == 'local'
@post_cmds.push(c)
when 'unannounce'
@tf_cmds.push(cmd)
@component_stack.push(:tf)
end
end
end
chunk.gsub!("#\uf666!", '#!') unless chunk.blank? || chunk.frozen?
if chunk.present? && @tf_cmds.present?
@tf_cmds.each do |tf_cmd|
next if chunk.nil? || tf_cmd[0].nil?
case tf_cmd[0].downcase
when 'replace', 'sub', 's'
tf_cmd[1..-1].in_groups_of(2) do |args|
chunk.sub!(*args) if args.all?
end
when 'replaceall', 'gsub', 'gs'
tf_cmd[1..-1].in_groups_of(2) do |args|
chunk.gsub!(*args) if args.all?
end
when 'stripanchors'
chunk.gsub!(/<a .*?<\/a>/mi, '')
when 'striplinks'
chunk.gsub!(/\S+:\/\/[\w\-]+\.\S+/, '')
chunk = ActionController::Base.helpers.strip_links(chunk)
when 'head', 'take'
n = tf_cmd[1].to_i
n = 1 unless n > 0
next if @vars['_tf:head:count'] == n
c = @vars['_tf:head:count'] || 0
parts = chunk.split.take(n - c)
@vars['_tf:head:full'] = c + parts.count
chunk = parts.join(' ')
when 'admin'
next unless @account.user.admin?
next if tf_cmd[1].nil? || chunk.start_with?('`admin:')
output = []
action = tf_cmd[1].downcase
case action
when 'announce'
announcer = ENV['ANNOUNCEMENTS_USER'].to_i
if announcer == 0
@chunks << '<em>No announcer set.</em>'
next
end
announcer = Account.find_by(id: announcer)
if announcer.blank?
@chunks << '<em>Announcer account missing.</em>'
next
end
chunk.split.each do |c|
c.scan('\d+$').each do |status_id|
s = Status.find_by(id: status_id.to_i)
if s.nil?
output << "<em>Skipped</em> non-existing ID <code>#{status_id}</code>."
next
elsif s.account.id != announcer.id
output << "<em>Skipped</em> non-announcer ID <code>#{status_id}</code>."
next
end
output << "<strong>Removed</strong> announcement ID <code>#{status_id}</code>."
RemoveStatusService.new.call(s)
end
end
when 'silence', 'unsilence', 'suspend', 'unsuspend', 'force_unlisted', 'allow_public', 'force_sensitive', 'allow_nonsensitive', 'reset', 'forgive'
action = 'reset' if action == 'forgive'
reason = tf_cmd[2..-1].join(':')
chunk.split.each do |c|
if c.start_with?('@')
account_parts = c.split('@')[1..2]
successful = account_policy(account_parts[0], account_parts[1], action, reason)
else
successful = domain_policy(c, action, reason)
end
if successful
output << "\u2705 <code>#{c}</code>"
else
output << "\u274c <code>#{c}</code>"
end
end
if output.blank?
output = ['<em>No action.</em>']
elsif !reason.blank?
output << ''
output << "<strong>Comment:</strong> <em>#{reason}</em>"
end
chunk = output.join("\n") + "\n"
end
end
end
end
unless chunk.blank? || @vore_stack.empty?
var = @vore_stack.last
next if var == '_'
if @vars[var].nil?
@vars[var] = chunk.lstrip
else
@vars[var] += chunk.rstrip
end
chunk = nil
end
@chunks << chunk unless chunk.nil?
end
@vars.transform_values! {|v| v.rstrip if v.is_a?(String)}
postprocess_before_save
account.user.save
text = @chunks.join
text.gsub!(/\n\n+/, "\n") if @crunch_newlines
if text.blank?
RemoveStatusService.new.call(@status)
else
status.text = text
status.save
postprocess_after_save
end
end
private
def postprocess_before_save
@post_cmds.each do |post_cmd|
case post_cmd[0]
when 'media'
media_idx = post_cmd[1]
media_cmd = post_cmd[2]
media_args = post_cmd[3..-1]
case media_cmd
when 'desc'
status.media_attachments[media_idx-1].description = @vars["_media:#{media_idx}:desc"]
status.media_attachments[media_idx-1].save
@vars.delete("_media:#{media_idx}:desc")
end
when 'admin'
next unless @account.user.admin?
next if post_cmd[1].nil?
case post_cmd[1]
when 'eval'
@crunch_newlines = true
@vars["_admin:eval"].strip!
@chunks << "\n<strong>Input:</strong>"
@chunks << "<pre><code>"
@chunks << html_entities.encode(@vars["_admin:eval"]).gsub("\n", '<br/>')
@chunks << "</code></pre>"
begin
result = eval(@vars["_admin:eval"])
rescue Exception => e
result = "\u274c #{e.message}"
end
@chunks << "<strong>Output:</strong>"
@chunks << "<pre><code>"
@chunks << html_entities.encode(result).gsub("\n", '<br/>')
@chunks << "</code></pre>"
when 'announce'
announcer = ENV['ANNOUNCEMENTS_USER'].to_i
if announcer == 0
@chunks << '<em>No announcer set.</em>'
next
end
announcer = Account.find_by(id: announcer)
if announcer.blank?
@chunks << '<em>Announcer account missing.</em>'
next
end
name = @account.user.vars['_they:are']
if name.present?
footer = "#{@account.user.vars["_they:are:#{name}"]} from @#{@account.username}"
else
footer = "@#{@account.username}"
end
s = PostStatusService.new.call(
announcer,
visibility: :local,
text: @vars['_admin:announce'],
footer: footer,
local_only: post_cmd[2] == 'local'
)
DistributionWorker.perform_async(s.id)
ActivityPub::DistributionWorker.perform_async(s) unless s.local_only?
@chunks << 'Announce successful.'
end
end
end
end
def postprocess_after_save
@post_cmds.each do |post_cmd|
case post_cmd[0]
when 'mention'
mention = @account.mentions.where(status: status).first_or_create(status: status)
end
end
end
def add_tags(to_status, *tags)
valid_name = /^[[:word:]:._\-]*[[:alpha:]:._·\-][[:word:]:._\-]*$/
tags = tags.select {|t| t.present? && valid_name.match?(t)}.uniq
ProcessHashtagsService.new.call(to_status, tags)
to_status.save
end
def del_tags(from_status, *tags)
valid_name = /^[[:word:]:._\-]*[[:alpha:]:._·\-][[:word:]:._\-]*$/
tags = tags.select {|t| t.present? && valid_name.match?(t)}.uniq
tags.map { |str| str.mb_chars.downcase }.uniq(&:to_s).each do |name|
name.gsub!(/[:.]+/, '.')
next if name.blank? || name == '.'
if name.ends_with?('.')
filtered_tags = from_status.tags.select { |t| t.name == name || t.name.starts_with?(name) }
else
filtered_tags = from_status.tags.select { |t| t.name == name }
end
from_status.tags.destroy(filtered_tags)
end
from_status.save
end
def html_entities
@html_entities ||= HTMLEntities.new
end
end
|