ca

-- "https://tonpa.guru/stream/2023/2023-08-07 CHAT ASN.1.htm"

CHAT DEFINITIONS IMPLICIT TAGS ::=
BEGIN

    IMPORTS ContentInfo FROM CryptographicMessageSyntax-2009
            Certificate FROM PKIX1Explicit-2009 ;

    IO ::= SEQUENCE { data UniversalString, code UniversalString }
    OK ::= SEQUENCE { data UniversalString }
    ERROR ::= SEQUENCE { code UniversalString }

    P2P ::= SEQUENCE { from OCTET STRING, to OCTET STRING }
    MUC ::= SEQUENCE { room OCTET STRING }

    Feature ::= SEQUENCE {
       id OCTET STRING,
       key OCTET STRING,
       value OCTET STRING,
       group OCTET STRING }

    ServiceType ::= ENUMERATED {
      synrc (0),
      aws (1),
      gcp (2),
      azure (3) }

    ServiceStatus ::= ENUMERATED {
      verified (0),
      added (1),
      add (2),
      remove (3) }

    Service ::= SEQUENCE {
       id OCTET STRING,
       type ServiceType,
       data OCTET STRING,
       login OCTET STRING,
       password OCTET STRING,
       expiration INTEGER,
       status ServiceStatus }

    Register ::= SEQUENCE {
       nickname OCTET STRING,
       csr OCTET STRING,
       password OCTET STRING }

    PresenceType ::= ENUMERATED { offline (1), online (2) }
    Presence ::= SEQUENCE { nickname OCTET STRING, status PresenceType }

    ContactStatus ::= ENUMERATED {
       request (1),
       authorization (2),
       ignore (3),
       internal (4),
       friend (5),
       lastmsg (6),
       ban (7),
       banned (8),
       deleted (9),
       nonexised (10) }

    Contact ::= SEQUENCE {
       nickname OCTET STRING,
       avatar OCTET STRING,
       names SEQUENCE OF name OCTET STRING,
       phone OCTET STRING,
       surnames SEQUENCE OF name OCTET STRING,
       lastmsg Message,
       presence PresenceType,
       update INTEGER,
       created INTEGER,
       settings SEQUENCE OF feature Feature,
       services SEQUENCE OF service Service,
       status ContactStatus }

    RosterStatus ::= ENUMERATED {
       get (1), create (2), del (3), remove (4), nick (5), search (6),
       contact (7), add (8), update (9), list (10), patch (11), lastmsg (12) }

    Roster ::= SEQUENCE {
       id OCTET STRING,
       nickname OCTET STRING,
       update INTEGER,
       contacts SEQUENCE OF contact Contact,
       topics SEQUENCE OF room Room,
       status RosterStatus }

    MessageType ::= ENUMERATED { sys (1), reply (2), forward (3), read (4), edited (5) }
    MessageStatus ::= ENUMERATED { async (1), delete (2), clear (3), update (4), edit (5) }
    MessageFeed ::= CHOICE { p2p [0] P2P, muc [1] MUC }

    CHATString ::= OCTET STRING

    Message ::= SEQUENCE {
       id CHATString,
       feed MessageFeed,
       signature CHATString,
       from CHATString,
       to CHATString,
       created INTEGER,
       files SEQUENCE OF file FileDesc,
       type MessageType,
       link CHOICE { empty [1] NULL, message [2] Message },
       seenby CHATString,
       repliedby CHATString,
       mentioned SEQUENCE OF name CHATString,
       status MessageStatus DEFAULT clear }

    MemberStatus ::= ENUMERATED { admin (1), member (2), removed (3), patch (4), owner (5) }

    Member ::= SEQUENCE {
       id INTEGER,
       feed CHOICE { p2p [0] P2P, muc [1] MUC },
       feeds SEQUENCE OF feed OCTET STRING,
       phone OCTET STRING,
       avatar OCTET STRING,
       names SEQUENCE OF name OCTET STRING,
       surnames SEQUENCE OF name OCTET STRING,
       alias OCTET STRING,
       update INTEGER,
       settings SEQUENCE OF feature Feature,
       services SEQUENCE OF servic Service,
       presence PresenceType,
       status MemberStatus }

    RoomType ::= ENUMERATED { group (1), channel (2), call (3) }
    RoomStatus ::= ENUMERATED {
       create (1), leave (2), add (3), remove (4), removed (5),
       join (6), joined (7), info (8), patch (9), get (10),
       delete (11), lastmsg (12), mute (13), unmute (14) }

    Room ::= SEQUENCE {
       id OCTET STRING,
       name OCTET STRING,
       links SEQUENCE OF link OCTET STRING,
       description OCTET STRING,
       settings SEQUENCE OF feature Feature,
       members SEQUENCE OF member Member,
       admins SEQUENCE OF member Member,
       data SEQUENCE OF file FileDesc,
       type RoomType,
       tos OCTET STRING,
       tosupdate INTEGER,
       unread INTEGER,
       mentions SEQUENCE OF contact INTEGER,
       lastmsg Message,
       update INTEGER,
       created INTEGER,
       status RoomStatus }

    Server ::= SEQUENCE { service OCTET STRING, port INTEGER, host OCTET STRING }

    Profile ::= SEQUENCE {
       nickname OCTET STRING,
       phone OCTET STRING,
       session OCTET STRING,
       chats SEQUENCE OF contact Contact,
       contacts SEQUENCE OF contact Contact,
       keys SEQUENCE OF key OCTET STRING,
       servers SEQUENCE OF server Server,
       settings SEQUENCE OF feature Feature,
       update INTEGER,
       status INTEGER,
       roster Roster }

    OS ::= ENUMERATED { apple (1), microsoft (2), google (3), ericsson (4) }
    AuthType ::= ENUMERATED { reg (1), auth (2), forget (3), renew (4) }

    Ack ::= SEQUENCE { table OCTET STRING, id OCTET STRING }

    FileDesc ::= SEQUENCE {
       id OCTET STRING,
       mime OCTET STRING,
       payload ANY,
       parentid OCTET STRING,
       data SEQUENCE OF feature Feature }

    Auth ::= SEQUENCE {
       session OCTET STRING,
       type AuthType,
       cert OCTET STRING,
       challange OCTET STRING,
       push OCTET STRING,
       os OS,
       nickname OCTET STRING,
       settings SEQUENCE OF feature Feature,
       token OCTET STRING,
       devkey OCTET STRING,
       phone OCTET STRING }

    SearchStatus ::= ENUMERATED { ok (0) }

    Criteria ::= ENUMERATED {
       equal (0), notequal (1), like (2) }

    Scope ::= ENUMERATED {
       profile (0), folder (1), contact (2),
       member (3), room (4), chat (5), message (6) }

    Search ::= SEQUENCE {
       dn OCTET STRING,
       id OCTET STRING,
       field OCTET STRING,
       value OCTET STRING,
       criteria Criteria,
       type Scope,
       status SearchStatus }

    Typing ::= SEQUENCE {
       session OCTET STRING,
       nickname OCTET STRING,
       comments SEQUENCE OF comment OCTET STRING }

    Friendship ::= ENUMERATED {
      request (1), confirm (2), update (3), ignore (4),
      ban (5), unban (6) }

    Friend ::= SEQUENCE {
       nickname OCTET STRING,
       friend OCTET STRING,
       type Friendship }

    HistoryStatus ::= ENUMERATED {
       updated (1), get (2), update (3), lastloaded (4),
       lastmsg (5), getreply (6), doubleget (7),
       delete (8), image (9), video (10), file (11),
       link (12), audio (13), contact (14), location (15), text (16) }

    History ::= SEQUENCE {
       nickname OCTET STRING,
       feed CHOICE { p2p [0] P2P, muc [1] MUC },
       size INTEGER,
       entity INTEGER,
       data SEQUENCE OF message Message,
       roster UniversalString,
       status HistoryStatus }

    CHATProtocol ::= CHOICE {
       register [0] Register,
       auth [1] Auth,
       feature [2] Feature,
       service [3] Service,
       message [4] Message,
       profile [5] Profile,
       room [6] Room,
       member [7] Member,
       search [8] Search,
       file [9] FileDesc,
       typing [10] Typing,
       friend [11] Friend,
       presence [12] Presence,
       history [13] History,
       roster [14] Roster }

    CHATMessage ::= SEQUENCE {
       no INTEGER,
       headers SEQUENCE OF header OCTET STRING,
       body CHATProtocol }

END