Quelle  common.proto   Sprache: unbekannt

// # Common Types

syntax = "proto3";

package common;

option java_package = "ch.threema.protobuf";

// A unit that may be used in a `oneof` option without any values.
// Note: We're using this to simulate tagged unions.
message Unit {}

// Threema Blob to be uploaded/downloaded from the Blob server.
message Blob {
  // Blob ID as given by the Blob server
  bytes id = 1;

  // Nonce used for encrypting/decrypting the Blob.
  // Note: May be omitted if unambigously defined by the context.
  bytes nonce = 2;

  // Secret (or public) key used for encrypting/decrypting the Blob.
  // Note: May be omitted if unambigously defined by the context.
  bytes key = 3;

  // Unix-ish timestamp in milliseconds when the blob has been uploaded
  uint64 uploaded_at = 4;
}

// Inline Blob data.
message BlobData {
  // Associated Blob ID
  bytes id = 1;

  // The Blob's data
  bytes data = 2;
}

// Generic image.
message Image {
  // Format type of the image
  enum Type {
    JPEG = 0;
  }
  Type type = 1;

  // The image's associated blob.
  Blob blob = 2;
}

// Unique group identity.
message GroupIdentity {
  // Group id as chosen by the group's creator
  fixed64 group_id = 1;

  // Threema ID of the group's creator
  string creator_identity = 2;
}

// Generic image allowing delta updates
//
// Note: Lack of presence generally means that the image should remain
//       unchanged.
message DeltaImage {
  oneof image {
    // The image is empty or was explicitly removed
    Unit removed = 1;
    // The new updated image
    Image updated = 2;
  }
}

// Timespan (year 1970+) with milliseconds accuracy.
//
// Note: This message is invalid if `to` is smaller than `from`.
message Timespan {
  // Start of the timespan (Unix-ish timestamp in milliseconds, inclusive)
  uint64 from = 1;
  // End of the timespan (Unix-ish timestamp in miliseconds, inclusive)
  uint64 to = 2;
}

// Container for a list of identities.
message Identities {
  // List of identities
  repeated string identities = 1;
}

// Generic 2D resolution
message Resolution {
  uint32 width = 1;
  uint32 height = 2;
}

// CSP features supported by a device or available for a contact (64 bit mask).
//
// IMPORTANT: The flags determine what a device/contact is capable of, not
// whether the settings allow for it. For example, group calls may be supported
// but ignored if disabled in the settings.
enum CspFeatureMaskFlag {
  // No features available
  NONE = 0x0000;
  // Supports voice messages.
  VOICE_MESSAGE_SUPPORT = 0x0001;
  // Supports groups.
  GROUP_SUPPORT = 0x0002;
  // Supports polls.
  POLL_SUPPORT = 0x0004;
  // Supports file messages.
  FILE_MESSAGE_SUPPORT = 0x0008;
  // Supports 1:1 audio calls.
  O2O_AUDIO_CALL_SUPPORT = 0x0010;
  // Supports 1:1 video calls.
  O2O_VIDEO_CALL_SUPPORT = 0x0020;
  // Supports forward security.
  FORWARD_SECURITY_SUPPORT = 0x0040;
  // Supports group calls.
  GROUP_CALL_SUPPORT = 0x0080;
  // Supports editing messages.
  EDIT_MESSAGE_SUPPORT = 0x0100;
  // Supports deleting messages.
  DELETE_MESSAGE_SUPPORT = 0x0200;
  // Supports (new-style) reactions.
  REACTION_SUPPORT = 0x0400;
}

// E2E message type as defined by the Chat Server Protocol.
enum CspE2eMessageType {
  // Invalid message type
  _INVALID_TYPE = 0x00;

  // [`empty`](ref:e2e.empty)
  EMPTY = 0xfc;

  // 1:1 messages
  // ------------

  // [`text`](ref:e2e.text)
  TEXT = 0x01;
  // [`deprecated-image`](ref:e2e.deprecated-image)
  DEPRECATED_IMAGE = 0x02;
  // [`location`](ref:e2e.location)
  LOCATION = 0x10;
  // [`deprecated-audio`](ref:e2e.deprecated-audio)
  DEPRECATED_AUDIO = 0x14;
  // [`deprecated-video`](ref:e2e.deprecated-video)
  DEPRECATED_VIDEO = 0x13;
  // [`file`](ref:e2e.file)
  FILE = 0x17;
  // [`poll-setup`](ref:e2e.poll-setup)
  POLL_SETUP = 0x15;
  // [`poll-vote`](ref:e2e.poll-vote)
  POLL_VOTE = 0x16;
  // [`call-offer`](ref:e2e.call-offer)
  CALL_OFFER = 0x60;
  // [`call-answer`](ref:e2e.call-answer)
  CALL_ANSWER = 0x61;
  // [`call-ice-candidate`](ref:e2e.call-ice-candidate)
  CALL_ICE_CANDIDATE = 0x62;
  // [`call-hangup`](ref:e2e.call-hangup)
  CALL_HANGUP = 0x63;
  // [`call-ringing`](ref:e2e.call-ringing)
  CALL_RINGING = 0x64;

  // 1:1 message updates
  // -------------------

  // [`delivery-receipt`](ref:e2e.delivery-receipt)
  DELIVERY_RECEIPT = 0x80;
  // [`typing-indicator`](ref:e2e.typing-indicator)
  TYPING_INDICATOR = 0x90;
  // `csp-e2e.Reaction`
  REACTION = 0x82;
  // `csp-e2e.EditMessage`
  EDIT_MESSAGE = 0x91;
  // `csp-e2e.DeleteMessage`
  DELETE_MESSAGE = 0x92;

  // 1:1 contact control
  // -------------------

  // [`set-profile-picture`](ref:e2e.set-profile-picture) of a contact
  CONTACT_SET_PROFILE_PICTURE = 0x18;
  // [`delete-profile-picture`](ref:e2e.delete-profile-picture) of a contact
  CONTACT_DELETE_PROFILE_PICTURE = 0x19;
  // [`contact-request-profile-picture`](ref:e2e.contact-request-profile-picture)
  CONTACT_REQUEST_PROFILE_PICTURE = 0x1a;

  // Group invitations
  // -----------------

  // `csp-e2e.GroupJoinRequest`
  GROUP_JOIN_REQUEST = 0x4d;
  // `csp-e2e.GroupJoinResponse`
  GROUP_JOIN_RESPONSE = 0x4e;

  // Group control
  // -------------

  // [`group-setup`](ref:e2e.group-setup) wrapped by
  // [`group-creator-container`](ref:e2e.group-creator-container)
  GROUP_SETUP = 0x4a;
  // [`group-name`](ref:e2e.group-name) wrapped by
  // [`group-creator-container`](ref:e2e.group-creator-container)
  GROUP_NAME = 0x4b;
  // [`group-leave`](ref:e2e.group-leave) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_LEAVE = 0x4c;
  // [`set-profile-picture`](ref:e2e.set-profile-picture) wrapped by
  // [`group-creator-container`](ref:e2e.group-creator-container)
  GROUP_SET_PROFILE_PICTURE = 0x50;
  // [`delete-profile-picture`](ref:e2e.delete-profile-picture) wrapped by
  // [`group-creator-container`](ref:e2e.group-creator-container)
  GROUP_DELETE_PROFILE_PICTURE = 0x54;
  // [`group-sync-request`](ref:e2e.group-sync-request) wrapped by
  // [`group-creator-container`](ref:e2e.group-creator-container)
  GROUP_SYNC_REQUEST = 0x51;
  // `csp-e2e.GroupCallStart` wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_CALL_START = 0x4f;

  // Group messages
  // --------------

  // `0x41`: [`text`](ref:e2e.text) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_TEXT = 0x41;
  // [`location`](ref:e2e.location) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_LOCATION = 0x42;
  // [`deprecated-group-image`](ref:e2e.deprecated-group-image) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_IMAGE = 0x43;
  // [`deprecated-audio`](ref:e2e.deprecated-audio) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_AUDIO = 0x45;
  // [`deprecated-video`](ref:e2e.deprecated-video) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_VIDEO = 0x44;
  // [`file`](ref:e2e.file) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_FILE = 0x46;
  // [`poll-setup`](ref:e2e.poll-setup) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_POLL_SETUP = 0x52;
  // [`poll-vote`](ref:e2e.poll-vote) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_POLL_VOTE = 0x53;

  // Group message updates
  // ---------------------

  // [`delivery-receipt`](ref:e2e.delivery-receipt) wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_DELIVERY_RECEIPT = 0x81;
  // `csp-e2e.EditMessage` wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_EDIT_MESSAGE = 0x93;
  // `csp-e2e.DeleteMessage` wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_DELETE_MESSAGE = 0x94;
  // `csp-e2e.Reaction` wrapped by
  // [`group-member-container`](ref:e2e.group-member-container)
  GROUP_REACTION = 0x83;

  // Forward security
  // ----------------

  // `csp-e2e-fs.Envelope`
  FORWARD_SECURITY_ENVELOPE = 0xa0;

  // Push control
  // ------------

  // [`web-session-resume`](ref:e2e.web-session-resume)
  WEB_SESSION_RESUME = 0xfe;
}