5925c2fe84
Protocol and handling is all analogous to contact sync: Multiple GroupDetails structs are packed into a single attachment blob and parsed on our end. We don't display the synced groups in the conversation list until a new message is sent to one of them. // FREEBIE
106 lines
2.3 KiB
Protocol Buffer
106 lines
2.3 KiB
Protocol Buffer
package textsecure;
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option java_package = "org.whispersystems.textsecure.internal.push";
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option java_outer_classname = "TextSecureProtos";
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message Envelope {
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enum Type {
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UNKNOWN = 0;
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CIPHERTEXT = 1;
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KEY_EXCHANGE = 2;
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PREKEY_BUNDLE = 3;
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RECEIPT = 5;
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}
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optional Type type = 1;
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optional string source = 2;
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optional uint32 sourceDevice = 7;
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optional string relay = 3;
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optional uint64 timestamp = 5;
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optional bytes legacyMessage = 6; // Contains an encrypted DataMessage
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optional bytes content = 8; // Contains an encrypted Content
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}
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message Content {
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optional DataMessage dataMessage = 1;
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optional SyncMessage syncMessage = 2;
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}
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message DataMessage {
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enum Flags {
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END_SESSION = 1;
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}
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optional string body = 1;
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repeated AttachmentPointer attachments = 2;
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optional GroupContext group = 3;
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optional uint32 flags = 4;
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}
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message SyncMessage {
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message Sent {
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optional string destination = 1;
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optional uint64 timestamp = 2;
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optional DataMessage message = 3;
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}
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message Contacts {
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optional AttachmentPointer blob = 1;
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}
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message Groups {
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optional AttachmentPointer blob = 1;
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}
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message Request {
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enum Type {
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UNKNOWN = 0;
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CONTACTS = 1;
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GROUPS = 2;
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}
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optional Type type = 1;
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}
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optional Sent sent = 1;
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optional Contacts contacts = 2;
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optional Groups groups = 3;
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optional Request request = 4;
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}
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message AttachmentPointer {
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optional fixed64 id = 1;
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optional string contentType = 2;
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optional bytes key = 3;
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}
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message GroupContext {
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enum Type {
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UNKNOWN = 0;
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UPDATE = 1;
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DELIVER = 2;
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QUIT = 3;
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}
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optional bytes id = 1;
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optional Type type = 2;
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optional string name = 3;
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repeated string members = 4;
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optional AttachmentPointer avatar = 5;
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}
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message Avatar {
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optional string contentType = 1;
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optional uint32 length = 2;
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}
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message GroupDetails {
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optional bytes id = 1;
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optional string name = 2;
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repeated string members = 3;
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optional Avatar avatar = 4;
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}
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message ContactDetails {
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optional string number = 1;
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optional string name = 2;
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optional Avatar avatar = 3;
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}
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