Prevent NPE during migration, when profile key is null

[signal-cli] / man / signal-cli.1.adoc

diff --git a/man/signal-cli.1.adoc b/man/signal-cli.1.adoc
index 38e432d57774bcda64e3b3a428c1e8247aaeae1b..7c2e9ea601236c31e5009873034d8ee2bc5d473a 100644 (file)
--- a/man/signal-cli.1.adoc
+++ b/man/signal-cli.1.adoc
@@ -21,6 +21,9 @@ For registering you need a phone number where you can receive SMS or incoming ca
 signal-cli was primarily developed to be used on servers to notify admins of important events.
 For this use-case, it has a dbus interface, that can be used to send messages from any programming language that has dbus bindings.
 
 signal-cli was primarily developed to be used on servers to notify admins of important events.
 For this use-case, it has a dbus interface, that can be used to send messages from any programming language that has dbus bindings.
 

+For some functionality the Signal protocol requires that all messages have been received from the server.
+The `receive` command should be regularly executed. In daemon mode messages are continuously received.
+

 == Options
 
 *-h*, *--help*::
 == Options
 
 *-h*, *--help*::


@@ -29,6 +32,9 @@ Show help message and quit.
 *-v*, *--version*::
 Print the version and quit.
 
 *-v*, *--version*::
 Print the version and quit.
 

+*--verbose*::
+Raise log level and include lib signal logs.
+

 *--config* CONFIG::
 Set the path, where to store the config.
 Make sure you have full read/write access to the given directory.
 *--config* CONFIG::
 Set the path, where to store the config.
 Make sure you have full read/write access to the given directory.


@@ -38,12 +44,20 @@ Make sure you have full read/write access to the given directory.
 Specify your phone number, that will be your identifier.
 The phone number must include the country calling code, i.e. the number must start with a "+" sign.
 
 Specify your phone number, that will be your identifier.
 The phone number must include the country calling code, i.e. the number must start with a "+" sign.
 

+This flag must not be given for the `link` command.
+It is optional for the `daemon` command.
+For all other commands it is only optional if there is exactly one local user in the
+config directory.
+

 *--dbus*::
 Make request via user dbus.
 
 *--dbus-system*::
 Make request via system dbus.
 
 *--dbus*::
 Make request via user dbus.
 
 *--dbus-system*::
 Make request via system dbus.
 

+*-o* OUTPUT-MODE, *--output* OUTPUT-MODE::
+Specify if you want commands to output in either "plain-text" mode or in "json". Defaults to "plain-text"
+

 == Commands
 
 === register
 == Commands
 
 === register


@@ -54,6 +68,12 @@ Use the verify command to complete the verification.
 *-v*, *--voice*::
 The verification should be done over voice, not SMS.
 
 *-v*, *--voice*::
 The verification should be done over voice, not SMS.
 

+*--captcha*::
+The captcha token, required if registration failed with a captcha required error.
+To get the token, go to https://signalcaptchas.org/registration/generate.html
+Check the developer tools for a redirect starting with signalcaptcha://
+Everything after signalcaptcha:// is the captcha token.
+

 === verify
 
 Verify the number using the code received via SMS or voice.
 === verify
 
 Verify the number using the code received via SMS or voice.


@@ -72,6 +92,12 @@ If this is the master device, other users can't send messages to this number any
 Use "updateAccount" to undo this.
 To remove a linked device, use "removeDevice" from the master device.
 
 Use "updateAccount" to undo this.
 To remove a linked device, use "removeDevice" from the master device.
 

+*--delete-account*::
+Delete account completely from server. Cannot be undone without loss. You will
+have to be readded to each group.
+
+CAUTION: Only delete your account if you won't use this number again!
+

 === updateAccount
 
 Update the account attributes on the signal server.
 === updateAccount
 
 Update the account attributes on the signal server.


@@ -91,7 +117,8 @@ Remove the registration lock pin.
 === link
 
 Link to an existing device, instead of registering a new number.
 === link
 
 Link to an existing device, instead of registering a new number.

-This shows a "tsdevice:/…" URI. If you want to connect to another signal-cli instance, you can just use this URI. 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.
+This shows a "tsdevice:/…" URI. If you want to connect to another signal-cli instance, you can just use this URI.
+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.

 
 *-n* NAME, *--name* NAME::
 Optionally specify a name to describe this new device.
 
 *-n* NAME, *--name* NAME::
 Optionally specify a name to describe this new device.


@@ -103,7 +130,8 @@ Link another device to this device.
 Only works, if this is the master device.
 
 *--uri* URI::
 Only works, if this is the master device.
 
 *--uri* URI::

-Specify the uri contained in the QR code shown by the new device. You will need the full uri enclosed in quotation marks, such as "tsdevice:/?uuid=....."
+Specify the uri contained in the QR code shown by the new device.
+You will need the full uri enclosed in quotation marks, such as "tsdevice:/?uuid=....."

 
 === listDevices
 
 
 === listDevices
 


@@ -118,6 +146,15 @@ Only works, if this is the master device.
 Specify the device you want to remove.
 Use listDevices to see the deviceIds.
 
 Specify the device you want to remove.
 Use listDevices to see the deviceIds.
 

+=== getUserStatus
+
+Uses a list of phone numbers to determine the statuses of those users.
+Shows if they are registered on the Signal Servers or not.
+In json mode this is outputted as a list of objects.
+
+[NUMBER [NUMBER ...]]::
+One or more numbers to check.
+

 === send
 
 Send a message to another user or group.
 === send
 
 Send a message to another user or group.


@@ -134,6 +171,9 @@ Specify the message, if missing, standard input is used.
 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
 Add one or more files as attachment.
 
 *-a* [ATTACHMENT [ATTACHMENT ...]], *--attachment* [ATTACHMENT [ATTACHMENT ...]]::
 Add one or more files as attachment.
 

+*--note-to-self*::
+Send the message to self without notification.
+

 *-e*, *--endsession*::
 Clear session state and send end session message.
 
 *-e*, *--endsession*::
 Clear session state and send end session message.
 


@@ -159,22 +199,42 @@ Specify the timestamp of the message to which to react.
 *-r*, *--remove*::
 Remove a reaction.
 
 *-r*, *--remove*::
 Remove a reaction.
 

+=== remoteDelete
+
+Remotely delete a previously sent message.
+
+RECIPIENT::
+Specify the recipients’ phone number.
+
+*-g* GROUP, *--group* GROUP::
+Specify the recipient group ID in base64 encoding.
+
+*-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
+Specify the timestamp of the message to delete.
+

 === receive
 
 Query the server for new messages.
 === receive
 
 Query the server for new messages.

-New messages are printed on standardoutput and attachments are downloaded to the config directory.
+New messages are printed on standard output and attachments are downloaded to the config directory.
+In json mode this is outputted as one json object per line.

 
 *-t* TIMEOUT, *--timeout* TIMEOUT::
 Number of seconds to wait for new messages (negative values disable timeout).
 Default is 5 seconds.
 *--ignore-attachments*::
 Don’t download attachments of received messages.
 
 *-t* TIMEOUT, *--timeout* TIMEOUT::
 Number of seconds to wait for new messages (negative values disable timeout).
 Default is 5 seconds.
 *--ignore-attachments*::
 Don’t download attachments of received messages.

-*--json*::
-Output received messages in json format, one object per line.
+
+=== joinGroup
+
+Join a group via an invitation link.
+
+*--uri*::
+The invitation link URI (starts with `https://signal.group/#`)

 
 === updateGroup
 
 Create or update a group.
 
 === updateGroup
 
 Create or update a group.

+If the user is a pending member, this command will accept the group invitation.

 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.
 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.


@@ -192,16 +252,18 @@ Specify one or more members to add to the group.
 === quitGroup
 
 Send a quit group message to all group members and remove self from member list.
 === quitGroup
 
 Send a quit group message to all group members and remove self from member list.

+If the user is a pending member, this command will decline the group invitation.

 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.
 
 === listGroups
 
 
 *-g* GROUP, *--group* GROUP::
 Specify the recipient group ID in base64 encoding.
 
 === listGroups
 

-Show a list of known groups.
+Show a list of known groups and related information.
+In json mode this is outputted as an list of objects and is always in detailed mode.

 
 *-d*, *--detailed*::
 
 *-d*, *--detailed*::

-Include the list of members of each group.
+Include the list of members of each group and the group invite link.

 
 === listIdentities
 
 
 === listIdentities
 


@@ -227,18 +289,28 @@ Specify the safety number of the key, only use this option if you have verified
 
 === updateProfile
 
 
 === updateProfile
 

-Update the name and/or avatar image visible by message recipients for the current users.
+Update the profile information shown to message recipients.

 The profile is stored encrypted on the Signal servers.
 The profile is stored encrypted on the Signal servers.

-The decryption key is sent with every outgoing messages (excluding group messages).
+The decryption key is sent with every outgoing messages to contacts and included
+in every group.
+
+*--given-name* NAME, *--name* NAME::
+New (given) name.
+
+*--family-name* FAMILY_NAME::
+New family name.
+
+*--about* ABOUT_TEXT::
+New profile status text.

 
 

-*--name*::
-New name visible by message recipients.
+*--about-emoji* EMOJI::
+New profile status emoji.

 
 

-*--avatar*::
-Path to the new avatar visible by message recipients.
+*--avatar* AVATAR_FILE::
+Path to the new avatar image file.

 
 *--remove-avatar*::
 
 *--remove-avatar*::

-Remove the avatar visible by message recipients.
+Remove the avatar

 
 === updateContact
 
 
 === updateContact
 


@@ -283,6 +355,12 @@ Specify the group IDs that should be unblocked in base64 encoding.
 Send a synchronization message with the local contacts list to all linked devices.
 This command should only be used if this is the master device.
 
 Send a synchronization message with the local contacts list to all linked devices.
 This command should only be used if this is the master device.
 

+=== sendSyncRequest
+
+Send a synchronization request message to the master device (for group, contacts, ...).
+The master device will respond with synchronization messages with full contact and
+group lists.
+

 === uploadStickerPack
 
 Upload a new sticker pack, consisting of a manifest file and the stickers in WebP format (maximum size for a sticker file is 100KiB).
 === uploadStickerPack
 
 Upload a new sticker pack, consisting of a manifest file and the stickers in WebP format (maximum size for a sticker file is 100KiB).


@@ -313,6 +391,8 @@ The path of the manifest.json or a zip file containing the sticker pack you wish
 === daemon
 
 signal-cli can run in daemon mode and provides an experimental dbus interface.
 === daemon
 
 signal-cli can run in daemon mode and provides an experimental dbus interface.

+If no `-u` username is given, all local users will be exported as separate dbus
+objects under the same bus name.

 
 *--system*::
 Use DBus system bus instead of user bus.
 
 *--system*::
 Use DBus system bus instead of user bus.


@@ -351,6 +431,12 @@ signal-cli -u USERNAME trust -v SAFETY_NUMBER NUMBER
 Trust new key, without having verified it. Only use this if you don't care about security::
 signal-cli -u USERNAME trust -a NUMBER
 
 Trust new key, without having verified it. Only use this if you don't care about security::
 signal-cli -u USERNAME trust -a NUMBER
 

+== Exit codes
+* *1*: Error is probably caused and fixable by the user
+* *2*: Some unexpected error
+* *3*: Server or IO error
+* *4*: Sending failed due to untrusted key
+

 == Files
 
 The password and cryptographic keys are created when registering and stored in the current users home directory, the directory can be changed with *--config*:
 == Files
 
 The password and cryptographic keys are created when registering and stored in the current users home directory, the directory can be changed with *--config*: