Merge pull request #202 from xmtp/rich/remove-unused

There is a bunch of defunct code on both client and server I want to clean up - this should be helpful for new hires, backwards-compatibility for the replication project, debugging, and auditability. Starting with the protos first

dev/kotlin/generate

@@ -48,6 +48,4 @@ docker run --platform linux/x86_64 --rm -i -v${PWD}:/code xmtp/protoc-kotlin \
   mls/message_contents/group_metadata.proto \
   mls/message_contents/group_mutable_metadata.proto \
   mls/message_contents/content.proto \
-  mls/message_contents/transcript_messages.proto \
-  mls/message_contents/credential.proto \
-  mls/message_contents/association.proto
+  mls/message_contents/transcript_messages.proto

dev/ts/generate

@@ -39,9 +39,7 @@ docker run --rm -i -v${PWD}:/code xmtp/protoc \
   message_contents/ecies.proto \
   mls/api/v1/mls.proto \
   mls/database/intents.proto \
-  mls/message_contents/association.proto \
   mls/message_contents/content.proto \
-  mls/message_contents/credential.proto \
   mls/message_contents/group_membership.proto \
   mls/message_contents/group_metadata.proto \
   mls/message_contents/group_mutable_metadata.proto \

proto/mls/api/v1/mls.proto

@@ -4,16 +4,15 @@ package xmtp.mls.api.v1;
 
 import "google/api/annotations.proto";
 import "google/protobuf/empty.proto";
-import "message_contents/signature.proto";
 import "protoc-gen-openapiv2/options/annotations.proto";
 
 option go_package = "github.com/xmtp/proto/v3/go/mls/api/v1";
 option java_package = "org.xmtp.proto.mls.api.v1";
 option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
   info: {
-    title: "MlsApi";
-    version: "1.0";
-  };
+    title: "MlsApi"
+    version: "1.0"
+  }
 };
 
 // RPCs for the new MLS API
@@ -35,14 +34,6 @@ service MlsApi {
     };
   }
 
-  // Register a new installation, which would be validated before storage
-  rpc RegisterInstallation(RegisterInstallationRequest) returns (RegisterInstallationResponse) {
-    option (google.api.http) = {
-      post: "/mls/v1/register-installation"
-      body: "*"
-    };
-  }
-
   // Upload a new KeyPackage, which would be validated before storage
   rpc UploadKeyPackage(UploadKeyPackageRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
@@ -59,25 +50,6 @@ service MlsApi {
     };
   }
 
-  // Would delete all key packages associated with the installation and mark
-  // the installation as having been revoked
-  rpc RevokeInstallation(RevokeInstallationRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = {
-      post: "/mls/v1/revoke-installation"
-      body: "*"
-    };
-  }
-
-  // Used to check for changes related to members of a group.
-  // Would return an array of any new installations associated with the wallet
-  // address, and any revocations that have happened.
-  rpc GetIdentityUpdates(GetIdentityUpdatesRequest) returns (GetIdentityUpdatesResponse) {
-    option (google.api.http) = {
-      post: "/mls/v1/get-identity-updates"
-      body: "*"
-    };
-  }
-
   // Query stored group messages
   rpc QueryGroupMessages(QueryGroupMessagesRequest) returns (QueryGroupMessagesResponse) {
     option (google.api.http) = {
@@ -190,18 +162,6 @@ message KeyPackageUpload {
   bytes key_package_tls_serialized = 1;
 }
 
-// Register a new installation
-message RegisterInstallationRequest {
-  // The Key Package contains all information needed to register an installation
-  KeyPackageUpload key_package = 1;
-  bool is_inbox_id_credential= 2;
-}
-
-// The response to a RegisterInstallationRequest
-message RegisterInstallationResponse {
-  bytes installation_key = 1;
-}
-
 // Upload a new key packages
 message UploadKeyPackageRequest {
   // An individual key package upload request
@@ -230,52 +190,6 @@ message FetchKeyPackagesResponse {
   repeated KeyPackage key_packages = 1;
 }
 
-// Revoke an installation
-message RevokeInstallationRequest {
-  bytes installation_key = 1;
-  // All revocations must be validated with a wallet signature over the
-  // installation_id being revoked (and some sort of standard prologue)
-  xmtp.message_contents.Signature wallet_signature = 2;
-}
-
-// Get all updates for an identity since the specified time
-message GetIdentityUpdatesRequest {
-  repeated string account_addresses = 1;
-  uint64 start_time_ns = 2;
-}
-
-// Used to get any new or revoked installations for a list of wallet addresses
-message GetIdentityUpdatesResponse {
-  // A new installation key was seen for the first time by the nodes
-  message NewInstallationUpdate {
-    bytes installation_key = 1;
-    bytes credential_identity = 2;
-  }
-
-  // An installation was revoked
-  message RevokedInstallationUpdate {
-    bytes installation_key = 1;
-  }
-
-  // A wrapper for any update to the wallet
-  message Update {
-    uint64 timestamp_ns = 1;
-    oneof kind {
-      NewInstallationUpdate new_installation = 2;
-      RevokedInstallationUpdate revoked_installation = 3;
-    }
-  }
-
-  // A wrapper for the updates for a single wallet
-  message WalletUpdates {
-    repeated Update updates = 1;
-  }
-
-  // A list of updates (or empty objects if no changes) in the original order
-  // of the request
-  repeated WalletUpdates updates = 1;
-}
-
 // Sort direction for queries
 enum SortDirection {
   SORT_DIRECTION_UNSPECIFIED = 0;

proto/mls_validation/v1/service.proto

@@ -9,40 +9,19 @@ option go_package = "github.com/xmtp/proto/v3/go/mls_validation/v1";
 
 // RPCs for the new MLS API
 service ValidationApi {
-  // Validates and parses a batch of key packages and returns relevant details
-  rpc ValidateKeyPackages(ValidateKeyPackagesRequest) returns (ValidateKeyPackagesResponse) {}
-
   // Validates and parses a group message and returns relevant details
   rpc ValidateGroupMessages(ValidateGroupMessagesRequest) returns (ValidateGroupMessagesResponse) {}
-  
+
   // Gets the final association state for a batch of identity updates
   rpc GetAssociationState(GetAssociationStateRequest) returns (GetAssociationStateResponse) {}
-  
+
   // Validates InboxID key packages and returns credential information for them, without checking
   // whether an InboxId <> InstallationPublicKey pair is really valid.
-  rpc ValidateInboxIdKeyPackages(ValidateKeyPackagesRequest) returns (ValidateInboxIdKeyPackagesResponse) {}
-
-  // Validate an InboxID Key Package
-  // need public key possibly
-  rpc ValidateInboxIds(ValidateInboxIdsRequest) returns (ValidateInboxIdsResponse) {}
-}
-
-// Validates a Inbox-ID Key Package Type
-message ValidateInboxIdKeyPackagesResponse {
-  // one response corresponding to information about one key package
-  message Response {
-    bool is_ok = 1;
-    string error_message = 2;
-    xmtp.identity.MlsCredential credential = 3;
-    bytes installation_public_key = 4;
-    uint64 expiration = 5; 
-  }
-
-  repeated Response responses = 1;
+  rpc ValidateInboxIdKeyPackages(ValidateInboxIdKeyPackagesRequest) returns (ValidateInboxIdKeyPackagesResponse) {}
 }
 
 // Contains a batch of serialized Key Packages
-message ValidateKeyPackagesRequest {
+message ValidateInboxIdKeyPackagesRequest {
   // Wrapper for each key package
   message KeyPackage {
     bytes key_package_bytes_tls_serialized = 1;
@@ -52,19 +31,18 @@ message ValidateKeyPackagesRequest {
   repeated KeyPackage key_packages = 1;
 }
 
-// Response to ValidateKeyPackagesRequest
-message ValidateKeyPackagesResponse {
-  // An individual response to one key package
-  message ValidationResponse {
+// Validates a Inbox-ID Key Package Type
+message ValidateInboxIdKeyPackagesResponse {
+  // one response corresponding to information about one key package
+  message Response {
     bool is_ok = 1;
     string error_message = 2;
-    bytes installation_id = 3;
-    string account_address = 4;
-    bytes credential_identity_bytes = 5;
-    uint64 expiration = 6;
+    xmtp.identity.MlsCredential credential = 3;
+    bytes installation_public_key = 4;
+    uint64 expiration = 5;
   }
 
-  repeated ValidationResponse responses = 1;
+  repeated Response responses = 1;
 }
 
 // Contains a batch of serialized Group Messages
@@ -102,28 +80,3 @@ message GetAssociationStateResponse {
   xmtp.identity.associations.AssociationState association_state = 1;
   xmtp.identity.associations.AssociationStateDiff state_diff = 2;
 }
-
-// Request to validate an InboxID with the backend service. Ensures an Inbox Id <> Installation key are valid.
-message ValidateInboxIdsRequest {
-  // a single validation request
-  message ValidationRequest {
-    xmtp.identity.MlsCredential credential = 1;
-    bytes installation_public_key = 2;
-    repeated xmtp.identity.associations.IdentityUpdate identity_updates = 3;
-  }
-
-  // list of validation requests
-  repeated ValidationRequest requests = 1;
-}
-
-// Response to ValidateInboxIdRequest
-message ValidateInboxIdsResponse {
-  // a single validation response
-  message ValidationResponse {
-    bool is_ok = 1;
-    string error_message = 2;
-    string inbox_id = 3;
-  }
-  // List of validation responses
-  repeated ValidationResponse responses = 1;
-}

proto/xmtpv4/message_api/message_api.proto

@@ -4,6 +4,7 @@ syntax = "proto3";
 package xmtp.xmtpv4;
 
 import "google/api/annotations.proto";
+import "identity/associations/association.proto";
 import "identity/associations/signature.proto";
 import "mls/api/v1/mls.proto";
 
@@ -26,9 +27,8 @@ message ClientEnvelope {
   oneof payload {
     xmtp.mls.api.v1.GroupMessageInput group_message = 1;
     xmtp.mls.api.v1.WelcomeMessageInput welcome_message = 2;
-    xmtp.mls.api.v1.RegisterInstallationRequest register_installation = 3;
+    xmtp.identity.associations.IdentityUpdate identity_update = 3;
     xmtp.mls.api.v1.UploadKeyPackageRequest upload_key_package = 4;
-    xmtp.mls.api.v1.RevokeInstallationRequest revoke_installation = 5;
   }
   AuthenticatedData aad = 6;
 }

ts/index.ts

@@ -18,9 +18,7 @@ export * as signedPayload from "./message_contents/signed_payload.pb";
 export * as ecies from "./message_contents/ecies.pb";
 export * as mlsApi from "./mls/api/v1/mls.pb";
 export * as mlsDatabaseIntent from "./mls/database/intents.pb";
-export * as mlsAssociation from "./mls/message_contents/association.pb";
 export * as mlsContent from "./mls/message_contents/content.pb";
-export * as mlsCredential from "./mls/message_contents/credential.pb";
 export * as mlsGroupMembership from "./mls/message_contents/group_membership.pb";
 export * as mlsGroupMetadata from "./mls/message_contents/group_metadata.pb";
 export * as mlsGroupMutableMetadata from "./mls/message_contents/group_mutable_metadata.pb";