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// # 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;
}
[Dauer der Verarbeitung: 0.21 Sekunden, vorverarbeitet 2026-04-27]
