device sync backups

proto/device_sync/consent_backup.proto

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+syntax = "proto3";
+package xmtp.device_sync.consent_backup;
+
+message ConsentRecordSave {
+  ConsentTypeSave entity_type = 1;
+  ConsentStateSave state = 2;
+  string entity = 3;
+}
+
+enum ConsentTypeSave {
+  CONSENT_TYPE_SAVE_CONVERSATION_ID = 0;
+  CONSENT_TYPE_SAVE_INBOX_ID = 1;
+  CONSENT_TYPE_SAVE_ADDRESS = 2;
+}
+
+enum ConsentStateSave {
+  CONSENT_STATE_SAVE_UNKNOWN = 0;
+  CONSENT_STATE_SAVE_ALLOWED = 1;
+  CONSENT_STATE_SAVE_DENIED = 2;
+}

proto/device_sync/group_backup.proto

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+syntax = "proto3";
+package xmtp.device_sync.group_backup;
+
+message StoredGroupSave {
+  bytes id = 1;
+  int64 created_at_ns = 2;
+  GroupMembershipStateSave membership_state = 3;
+  int64 installations_last_checked = 4;
+  string added_by_inbox_id = 5;
+  optional int64 welcome_id = 6;
+  int64 rotated_at_ns = 7;
+  ConversationTypeSave conversation_type = 8;
+  optional string dm_id = 9;
+  optional int64 last_message_ns = 10;
+}
+
+enum GroupMembershipStateSave {
+  GROUP_MEMBERSHIP_STATE_SAVE_ALLOWED = 0;
+  GROUP_MEMBERSHIP_STATE_SAVE_REJECTED = 1;
+  GROUP_MEMBERSHIP_STATE_SAVE_PENDING = 2;
+}
+
+enum ConversationTypeSave {
+  CONVERSATION_TYPE_SAVE_GROUP = 0;
+  CONVERSATION_TYPE_SAVE_DM = 1;
+  CONVERSATION_TYPE_SAVE_SYNC = 2;
+}

proto/device_sync/message_backup.proto

@@ -0,0 +1,41 @@
+syntax = "proto3";
+package xmtp.device_sync.message_backup;
+
+message GroupMessageSave {
+  bytes id = 1;
+  bytes group_id = 2;
+  bytes decrypted_message_bytes = 3;
+  int64 sent_at_ns = 4;
+  GroupMessageKindSave kind = 5;
+  bytes sender_installation_id = 6;
+  string sender_inbox_id = 7;
+  DeliveryStatusSave delivery_status = 8;
+  ContentTypeSave content_type = 9;
+  int32 version_major = 10;
+  int32 version_minor = 11;
+  string authority_id = 12;
+}
+
+enum GroupMessageKindSave {
+  GROUP_MESSAGE_KIND_SAVE_APPLICATION = 0;
+  GROUP_MESSAGE_KIND_SAVE_MEMBERSHIP_CHANGE = 1;
+}
+
+enum DeliveryStatusSave {
+  DELIVERY_STATUS_SAVE_UNPUBLISHED = 0;
+  DELIVERY_STATUS_SAVE_PUBLISHED = 1;
+  DELIVERY_STATUS_SAVE_FAILED = 2;
+}
+
+enum ContentTypeSave {
+  CONTENT_TYPE_SAVE_UNKNOWN = 0;
+  CONTENT_TYPE_SAVE_TEXT = 1;
+  CONTENT_TYPE_SAVE_GROUP_MEMBERSHIP_CHANGE = 2;
+  CONTENT_TYPE_SAVE_GROUP_UPDATED = 3;
+  CONTENT_TYPE_SAVE_REACTION = 4;
+  CONTENT_TYPE_SAVE_READ_RECEIPT = 5;
+  CONTENT_TYPE_SAVE_REPLY = 6;
+  CONTENT_TYPE_SAVE_ATTACHMENT = 7;
+  CONTENT_TYPE_SAVE_REMOTE_ATTACHMENT = 8;
+  CONTENT_TYPE_SAVE_TRANSACTION_REFERENCE = 9;
+}