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4 :quotes.~:
5
6 = signal-cli (1)
7
8 == Name
9
10 signal-cli - A commandline and dbus interface for the Signal messenger
11
12 == Synopsis
13
14 *signal-cli* [--config CONFIG] [-h | -v | -u USERNAME | --dbus | --dbus-system] command [command-options]
15
16 == Description
17
18 signal-cli is a commandline interface for libsignal-service-java.
19 It supports registering, verifying, sending and receiving messages.
20 For registering you need a phone number where you can receive SMS or incoming calls.
21 signal-cli was primarily developed to be used on servers to notify admins of important events.
22 For this use-case, it has a dbus interface, that can be used to send messages from any programming language that has dbus bindings.
23
24 == Options
25
26 *-h*, *--help*::
27 Show help message and quit.
28
29 *-v*, *--version*::
30 Print the version and quit.
31
32 *--config* CONFIG::
33 Set the path, where to store the config.
34 Make sure you have full read/write access to the given directory.
35 (Default: `$XDG_DATA_HOME/signal-cli` (`$HOME/.local/share/signal-cli`))
36
37 *-u* USERNAME, *--username* USERNAME::
38 Specify your phone number, that will be your identifier.
39 The phone number must include the country calling code, i.e. the number must start with a "+" sign.
40
41 *--dbus*::
42 Make request via user dbus.
43
44 *--dbus-system*::
45 Make request via system dbus.
46
47 *-o* OUTPUT-MODE, *--output* OUTPUT-MODE::
48 Specify if you want commands to output in either "plain-text" mode or in "json". Defaults to "plain-text"
49
50 == Commands
51
52 === register
53
54 Register a phone number with SMS or voice verification.
55 Use the verify command to complete the verification.
56
57 *-v*, *--voice*::
58 The verification should be done over voice, not SMS.
59
60 *--captcha*::
61 The captcha token, required if registration failed with a captcha required error.
62 To get the token, go to https://signalcaptchas.org/registration/generate.html
63 Check the developer tools for a redirect starting with signalcaptcha://
64 Everything after signalcaptcha:// is the captcha token.
65
66 === verify
67
68 Verify the number using the code received via SMS or voice.
69
70 VERIFICATIONCODE::
71 The verification code.
72
73 *-p* PIN, *--pin* PIN::
74 The registration lock PIN, that was set by the user.
75 Only required if a PIN was set.
76
77 === unregister
78
79 Disable push support for this device, i.e. this device won't receive any more messages.
80 If this is the master device, other users can't send messages to this number anymore.
81 Use "updateAccount" to undo this.
82 To remove a linked device, use "removeDevice" from the master device.
83
84 === updateAccount
85
86 Update the account attributes on the signal server.
87 Can fix problems with receiving messages.
88
89 === setPin
90
91 Set a registration lock pin, to prevent others from registering this number.
92
93 REGISTRATION_LOCK_PIN::
94 The registration lock PIN, that will be required for new registrations (resets after 7 days of inactivity)
95
96 === removePin
97
98 Remove the registration lock pin.
99
100 === link
101
102 Link to an existing device, instead of registering a new number.
103 This shows a "tsdevice:/…" URI. If you want to connect to another signal-cli instance, you can just use this URI.
104 If you want to link to an Android/iOS device, create a QR code with the URI (e.g. with qrencode) and scan that in the Signal app.
105
106 *-n* NAME, *--name* NAME::
107 Optionally specify a name to describe this new device.
108 By default "cli" will be used.
109
110 === addDevice
111
112 Link another device to this device.
113 Only works, if this is the master device.
114
115 *--uri* URI::
116 Specify the uri contained in the QR code shown by the new device.
117 You will need the full uri enclosed in quotation marks, such as "tsdevice:/?uuid=....."
118
119 === listDevices
120
121 Show a list of connected devices.
122
123 === removeDevice
124
125 Remove a connected device.
126 Only works, if this is the master device.
127
128 *-d* DEVICEID, *--deviceId* DEVICEID::
129 Specify the device you want to remove.
130 Use listDevices to see the deviceIds.
131
132 === getUserStatus
133
134 Uses a list of phone numbers to determine the statuses of those users.
135 Shows if they are registered on the Signal Servers or not.
136 In json mode this is outputted as a list of objects.
137
138 [NUMBER [NUMBER ...]]::
139 One or more numbers to check.
140
141 === send
142
143 Send a message to another user or group.
144
145 RECIPIENT::
146 Specify the recipients’ phone number.
147
148 *-g* GROUP, *--group* GROUP::
149 Specify the recipient group ID in base64 encoding.
150
151 *-m* MESSAGE, *--message* MESSAGE::
152 Specify the message, if missing, standard input is used.
153
154 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
155 Add one or more files as attachment.
156
157 *-e*, *--endsession*::
158 Clear session state and send end session message.
159
160 === sendReaction
161
162 Send reaction to a previously received or sent message.
163
164 RECIPIENT::
165 Specify the recipients’ phone number.
166
167 *-g* GROUP, *--group* GROUP::
168 Specify the recipient group ID in base64 encoding.
169
170 *-e* EMOJI, *--emoji* EMOJI::
171 Specify the emoji, should be a single unicode grapheme cluster.
172
173 *-a* NUMBER, *--target-author* NUMBER::
174 Specify the number of the author of the message to which to react.
175
176 *-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
177 Specify the timestamp of the message to which to react.
178
179 *-r*, *--remove*::
180 Remove a reaction.
181
182 === receive
183
184 Query the server for new messages.
185 New messages are printed on standard output and attachments are downloaded to the config directory.
186 In json mode this is outputted as one json object per line.
187
188 *-t* TIMEOUT, *--timeout* TIMEOUT::
189 Number of seconds to wait for new messages (negative values disable timeout).
190 Default is 5 seconds.
191 *--ignore-attachments*::
192 Don’t download attachments of received messages.
193
194 === joinGroup
195
196 Join a group via an invitation link.
197
198 *--uri*::
199 The invitation link URI (starts with `https://signal.group/#`)
200
201 === updateGroup
202
203 Create or update a group.
204 If the user is a pending member, this command will accept the group invitation.
205
206 *-g* GROUP, *--group* GROUP::
207 Specify the recipient group ID in base64 encoding.
208 If not specified, a new group with a new random ID is generated.
209
210 *-n* NAME, *--name* NAME::
211 Specify the new group name.
212
213 *-a* AVATAR, *--avatar* AVATAR::
214 Specify a new group avatar image file.
215
216 *-m* [MEMBER [MEMBER ...]], *--member* [MEMBER [MEMBER ...]]::
217 Specify one or more members to add to the group.
218
219 === quitGroup
220
221 Send a quit group message to all group members and remove self from member list.
222 If the user is a pending member, this command will decline the group invitation.
223
224 *-g* GROUP, *--group* GROUP::
225 Specify the recipient group ID in base64 encoding.
226
227 === listGroups
228
229 Show a list of known groups and related information.
230 In json mode this is outputted as an list of objects and is always in detailed mode.
231
232 *-d*, *--detailed*::
233 Include the list of members of each group and the group invite link.
234
235 === listIdentities
236
237 List all known identity keys and their trust status, fingerprint and safety number.
238
239 *-n* NUMBER, *--number* NUMBER::
240 Only show identity keys for the given phone number.
241
242 === trust
243
244 Set the trust level of a given number.
245 The first time a key for a number is seen, it is trusted by default (TOFU).
246 If the key changes, the new key must be trusted manually.
247
248 number::
249 Specify the phone number, for which to set the trust.
250
251 *-a*, *--trust-all-known-keys*::
252 Trust all known keys of this user, only use this for testing.
253
254 *-v* VERIFIED_SAFETY_NUMBER, *--verified-safety-number* VERIFIED_SAFETY_NUMBER::
255 Specify the safety number of the key, only use this option if you have verified the safety number.
256
257 === updateProfile
258
259 Update the name and avatar image visible by message recipients for the current users.
260 The profile is stored encrypted on the Signal servers.
261 The decryption key is sent with every outgoing messages to contacts.
262
263 *--name*::
264 New name visible by message recipients.
265
266 *--avatar*::
267 Path to the new avatar visible by message recipients.
268
269 *--remove-avatar*::
270 Remove the avatar visible by message recipients.
271
272 === updateContact
273
274 Update the info associated to a number on our contact list.
275 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
276 If the contact doesn't exist yet, it will be added.
277
278 NUMBER::
279 Specify the contact phone number.
280
281 *-n*, *--name*::
282 Specify the new name for this contact.
283
284 *-e*, *--expiration*::
285 Set expiration time of messages (seconds).
286 To disable expiration set expiration time to 0.
287
288 === block
289
290 Block the given contacts or groups (no messages will be received).
291 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
292
293 [CONTACT [CONTACT ...]]::
294 Specify the phone numbers of contacts that should be blocked.
295
296 *-g* [GROUP [GROUP ...]], *--group* [GROUP [GROUP ...]]::
297 Specify the group IDs that should be blocked in base64 encoding.
298
299 === unblock
300
301 Unblock the given contacts or groups (messages will be received again).
302 This change is only local but can be synchronized to other devices by using `sendContacts` (see below).
303
304 [CONTACT [CONTACT ...]]::
305 Specify the phone numbers of contacts that should be unblocked.
306
307 *-g* [GROUP [GROUP ...]], *--group* [GROUP [GROUP ...]]::
308 Specify the group IDs that should be unblocked in base64 encoding.
309
310 === sendContacts
311
312 Send a synchronization message with the local contacts list to all linked devices.
313 This command should only be used if this is the master device.
314
315 === uploadStickerPack
316
317 Upload a new sticker pack, consisting of a manifest file and the stickers in WebP format (maximum size for a sticker file is 100KiB).
318 The required manifest.json has the following format:
319
320 [source,json]
321 ----
322 {
323 "title": "<STICKER_PACK_TITLE>",
324 "author": "<STICKER_PACK_AUTHOR>",
325 "cover": { // Optional cover, by default the first sticker is used as cover
326 "file": "<name of webp file, mandatory>",
327 "emoji": "<optional>"
328 },
329 "stickers": [
330 {
331 "file": "<name of webp file, mandatory>",
332 "emoji": "<optional>"
333 }
334 ...
335 ]
336 }
337 ----
338
339 PATH::
340 The path of the manifest.json or a zip file containing the sticker pack you wish to upload.
341
342 === daemon
343
344 signal-cli can run in daemon mode and provides an experimental dbus interface.
345
346 *--system*::
347 Use DBus system bus instead of user bus.
348 *--ignore-attachments*::
349 Don’t download attachments of received messages.
350
351 == Examples
352
353 Register a number (with SMS verification)::
354 signal-cli -u USERNAME register
355
356 Verify the number using the code received via SMS or voice::
357 signal-cli -u USERNAME verify CODE
358
359 Send a message to one or more recipients::
360 signal-cli -u USERNAME send -m "This is a message" [RECIPIENT [RECIPIENT ...]] [-a [ATTACHMENT [ATTACHMENT ...]]]
361
362 Pipe the message content from another process::
363 uname -a | signal-cli -u USERNAME send [RECIPIENT [RECIPIENT ...]]
364
365 Create a group::
366 signal-cli -u USERNAME updateGroup -n "Group name" -m [MEMBER [MEMBER ...]]
367
368 Add member to a group::
369 signal-cli -u USERNAME updateGroup -g GROUP_ID -m "NEW_MEMBER"
370
371 Leave a group::
372 signal-cli -u USERNAME quitGroup -g GROUP_ID
373
374 Send a message to a group::
375 signal-cli -u USERNAME send -m "This is a message" -g GROUP_ID
376
377 Trust new key, after having verified it::
378 signal-cli -u USERNAME trust -v SAFETY_NUMBER NUMBER
379
380 Trust new key, without having verified it. Only use this if you don't care about security::
381 signal-cli -u USERNAME trust -a NUMBER
382
383 == Files
384
385 The password and cryptographic keys are created when registering and stored in the current users home directory, the directory can be changed with *--config*:
386
387 `$XDG_DATA_HOME/signal-cli/` (`$HOME/.local/share/signal-cli/`)
388
389 For legacy users, the old config directories are used as a fallback:
390
391 $HOME/.config/signal/
392
393 $HOME/.config/textsecure/
394
395 == Authors
396
397 Maintained by AsamK <asamk@gmx.de>, who is assisted by other open source contributors.
398 For more information about signal-cli development, see
399 <https://github.com/AsamK/signal-cli>.