From 60b372b0fa4baa4dde5c6bf5740483a710e921c7 Mon Sep 17 00:00:00 2001
From: Xeronith <xeronith@yahoo.com>
Date: Tue, 6 Dec 2022 11:48:31 +0330
Subject: [PATCH] feat(components): :sparkles: interaction authorization

---
 .../handlers/authorize_interaction_handler.go |  45 ++++
 greataped/components/api/handlers/factory.go  |  21 +-
 .../authorize_interaction_operation.go        |  51 +++++
 .../components/api/operations/factory.go      |   1 +
 greataped/components/api/protobuf/spis.pb.go  | 208 +++++++++++++++---
 greataped/components/api/protobuf/spis.proto  |  11 +
 .../services/authorize_interaction_service.go |  30 +++
 greataped/components/contracts/api.go         |   1 +
 greataped/components/contracts/opcodes.go     |   6 +
 greataped/components/contracts/spi.go         |   6 +
 .../components/contracts/system_component.go  |   2 +
 .../components/contracts/system_dispatcher.go |   3 +
 greataped/components/core/api_methods.go      |  11 +
 greataped/components/core/initializer.go      |   8 +
 greataped/components/core/spi.go              |   4 +
 greataped/components/core/spi_manager.go      |  41 ++++
 greataped/components/core/system_results.go   |   4 +
 17 files changed, 408 insertions(+), 45 deletions(-)
 create mode 100644 greataped/components/api/handlers/authorize_interaction_handler.go
 create mode 100644 greataped/components/api/operations/authorize_interaction_operation.go
 create mode 100644 greataped/components/api/services/authorize_interaction_service.go

diff --git a/greataped/components/api/handlers/authorize_interaction_handler.go b/greataped/components/api/handlers/authorize_interaction_handler.go
new file mode 100644
index 0000000..c199459
--- /dev/null
+++ b/greataped/components/api/handlers/authorize_interaction_handler.go
@@ -0,0 +1,45 @@
+package handlers
+
+import (
+	"net/http"
+
+	. "github.com/xeronith/diamante/contracts/network/http"
+	pipeline "github.com/xeronith/diamante/network/http"
+	. "rail.town/infrastructure/components/api/protobuf"
+	. "rail.town/infrastructure/components/contracts"
+)
+
+type authorizeInteractionHandler struct {
+}
+
+func AuthorizeInteractionHandler() IHttpHandler {
+	return &authorizeInteractionHandler{}
+}
+
+func (handler *authorizeInteractionHandler) Method() string {
+	return http.MethodGet
+}
+
+func (handler *authorizeInteractionHandler) Path() string {
+	return "/authorize_interaction"
+}
+
+func (handler *authorizeInteractionHandler) HandlerFunc() HttpHandlerFunc {
+	return func(x IServerDispatcher) error {
+		request := &AuthorizeInteractionRequest{}
+		result := &AuthorizeInteractionResult{}
+
+		onRequestUnmarshalled := func(request *AuthorizeInteractionRequest) {
+			request.Uri = x.Query("uri")
+		}
+
+		return pipeline.Handle(x,
+			"authorize_interaction",
+			AUTHORIZE_INTERACTION_REQUEST,
+			AUTHORIZE_INTERACTION_RESULT,
+			request, result,
+			onRequestUnmarshalled,
+			false,
+		)
+	}
+}
diff --git a/greataped/components/api/handlers/factory.go b/greataped/components/api/handlers/factory.go
index 0eafbcf..4baaa2f 100644
--- a/greataped/components/api/handlers/factory.go
+++ b/greataped/components/api/handlers/factory.go
@@ -6,16 +6,17 @@ type httpHandlerFactory struct{}
 
 func (factory *httpHandlerFactory) Handlers() []IHttpHandler {
 	return []IHttpHandler{
-		EchoHandler(),                // │ P . /api/v1/echo
-		SignupHandler(),              // │ P . /api/v1/signup
-		VerifyHandler(),              // │ P . /api/v1/verify
-		LoginHandler(),               // │ P . /api/v1/login
-		GetProfileByUserHandler(),    // │ G . /api/v1/profile
-		UpdateProfileByUserHandler(), // │ P . /api/v1/profile
-		LogoutHandler(),              // │ P . /api/v1/logout
-		WebfingerHandler(),           // │ G . /.well-known/webfinger
-		GetActorHandler(),            // │ G . /u/:username
-		FollowActorHandler(),         // │ G . /u/:username/follow
+		EchoHandler(),                 // │ P . /api/v1/echo
+		SignupHandler(),               // │ P . /api/v1/signup
+		VerifyHandler(),               // │ P . /api/v1/verify
+		LoginHandler(),                // │ P . /api/v1/login
+		GetProfileByUserHandler(),     // │ G . /api/v1/profile
+		UpdateProfileByUserHandler(),  // │ P . /api/v1/profile
+		LogoutHandler(),               // │ P . /api/v1/logout
+		WebfingerHandler(),            // │ G . /.well-known/webfinger
+		GetActorHandler(),             // │ G . /u/:username
+		FollowActorHandler(),          // │ G . /u/:username/follow
+		AuthorizeInteractionHandler(), // │ G . /authorize_interaction
 	}
 }
 
diff --git a/greataped/components/api/operations/authorize_interaction_operation.go b/greataped/components/api/operations/authorize_interaction_operation.go
new file mode 100644
index 0000000..f94b1ab
--- /dev/null
+++ b/greataped/components/api/operations/authorize_interaction_operation.go
@@ -0,0 +1,51 @@
+package operations
+
+import (
+	. "github.com/xeronith/diamante/contracts/operation"
+	. "github.com/xeronith/diamante/contracts/service"
+	. "github.com/xeronith/diamante/contracts/system"
+	. "github.com/xeronith/diamante/operation"
+	. "rail.town/infrastructure/components/api/protobuf"
+	. "rail.town/infrastructure/components/api/services"
+	. "rail.town/infrastructure/components/contracts"
+)
+
+type authorizeInteractionOperation struct {
+	Operation
+
+	run func(IContext, *AuthorizeInteractionRequest) (*AuthorizeInteractionResult, error)
+}
+
+func AuthorizeInteractionOperation() IOperation {
+	return &authorizeInteractionOperation{
+		run: AuthorizeInteractionService,
+	}
+}
+
+func (operation *authorizeInteractionOperation) Id() (ID, ID) {
+	return AUTHORIZE_INTERACTION_REQUEST, AUTHORIZE_INTERACTION_RESULT
+}
+
+func (operation *authorizeInteractionOperation) InputContainer() Pointer {
+	return new(AuthorizeInteractionRequest)
+}
+
+func (operation *authorizeInteractionOperation) OutputContainer() Pointer {
+	return new(AuthorizeInteractionResult)
+}
+
+func (operation *authorizeInteractionOperation) Execute(context IContext, payload Pointer) (Pointer, error) {
+	return operation.run(context, payload.(*AuthorizeInteractionRequest))
+}
+
+/*
+func (operation *authorizeInteractionOperation) ExecutionTimeLimits() (Duration, Duration, Duration) {
+	var (
+		TIME_LIMIT_WARNING  Duration = 20_000_000
+		TIME_LIMIT_ALERT    Duration = 35_000_000
+		TIME_LIMIT_CRITICAL Duration = 50_000_000
+	)
+
+	return TIME_LIMIT_WARNING, TIME_LIMIT_ALERT, TIME_LIMIT_CRITICAL
+}
+*/
diff --git a/greataped/components/api/operations/factory.go b/greataped/components/api/operations/factory.go
index 5e1b8cc..32eadc5 100644
--- a/greataped/components/api/operations/factory.go
+++ b/greataped/components/api/operations/factory.go
@@ -17,6 +17,7 @@ func (factory *operationFactory) Operations() []IOperation {
 		WebfingerOperation(),
 		GetActorOperation(),
 		FollowActorOperation(),
+		AuthorizeInteractionOperation(),
 	}
 }
 
diff --git a/greataped/components/api/protobuf/spis.pb.go b/greataped/components/api/protobuf/spis.pb.go
index 8aacf72..b18c61a 100644
--- a/greataped/components/api/protobuf/spis.pb.go
+++ b/greataped/components/api/protobuf/spis.pb.go
@@ -1336,6 +1336,110 @@ func (x *FollowActorResult) GetUrl() string {
 	return ""
 }
 
+// API: AuthorizeInteraction
+// -----------------------------------------------------------
+type AuthorizeInteractionRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Uri string `protobuf:"bytes,1,opt,name=uri,proto3" json:"uri,omitempty"`
+}
+
+func (x *AuthorizeInteractionRequest) Reset() {
+	*x = AuthorizeInteractionRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_spis_proto_msgTypes[22]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AuthorizeInteractionRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AuthorizeInteractionRequest) ProtoMessage() {}
+
+func (x *AuthorizeInteractionRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_spis_proto_msgTypes[22]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AuthorizeInteractionRequest.ProtoReflect.Descriptor instead.
+func (*AuthorizeInteractionRequest) Descriptor() ([]byte, []int) {
+	return file_spis_proto_rawDescGZIP(), []int{22}
+}
+
+func (x *AuthorizeInteractionRequest) GetUri() string {
+	if x != nil {
+		return x.Uri
+	}
+	return ""
+}
+
+type AuthorizeInteractionResult struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Uri     string `protobuf:"bytes,1,opt,name=uri,proto3" json:"uri,omitempty"`
+	Success bool   `protobuf:"varint,2,opt,name=success,proto3" json:"success,omitempty"`
+}
+
+func (x *AuthorizeInteractionResult) Reset() {
+	*x = AuthorizeInteractionResult{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_spis_proto_msgTypes[23]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AuthorizeInteractionResult) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AuthorizeInteractionResult) ProtoMessage() {}
+
+func (x *AuthorizeInteractionResult) ProtoReflect() protoreflect.Message {
+	mi := &file_spis_proto_msgTypes[23]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AuthorizeInteractionResult.ProtoReflect.Descriptor instead.
+func (*AuthorizeInteractionResult) Descriptor() ([]byte, []int) {
+	return file_spis_proto_rawDescGZIP(), []int{23}
+}
+
+func (x *AuthorizeInteractionResult) GetUri() string {
+	if x != nil {
+		return x.Uri
+	}
+	return ""
+}
+
+func (x *AuthorizeInteractionResult) GetSuccess() bool {
+	if x != nil {
+		return x.Success
+	}
+	return false
+}
+
 var File_spis_proto protoreflect.FileDescriptor
 
 var file_spis_proto_rawDesc = []byte{
@@ -1465,7 +1569,15 @@ var file_spis_proto_rawDesc = []byte{
 	0x01, 0x28, 0x09, 0x52, 0x04, 0x61, 0x63, 0x63, 0x74, 0x22, 0x25, 0x0a, 0x11, 0x46, 0x6f, 0x6c,
 	0x6c, 0x6f, 0x77, 0x41, 0x63, 0x74, 0x6f, 0x72, 0x52, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x12, 0x10,
 	0x0a, 0x03, 0x75, 0x72, 0x6c, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x72, 0x6c,
-	0x42, 0x04, 0x5a, 0x02, 0x2e, 0x2f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x22, 0x2f, 0x0a, 0x1b, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x65, 0x49, 0x6e, 0x74,
+	0x65, 0x72, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x10, 0x0a, 0x03, 0x75, 0x72, 0x69, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x72,
+	0x69, 0x22, 0x48, 0x0a, 0x1a, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x7a, 0x65, 0x49, 0x6e,
+	0x74, 0x65, 0x72, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x12,
+	0x10, 0x0a, 0x03, 0x75, 0x72, 0x69, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x72,
+	0x69, 0x12, 0x18, 0x0a, 0x07, 0x73, 0x75, 0x63, 0x63, 0x65, 0x73, 0x73, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x08, 0x52, 0x07, 0x73, 0x75, 0x63, 0x63, 0x65, 0x73, 0x73, 0x42, 0x04, 0x5a, 0x02, 0x2e,
+	0x2f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1480,42 +1592,44 @@ func file_spis_proto_rawDescGZIP() []byte {
 	return file_spis_proto_rawDescData
 }
 
-var file_spis_proto_msgTypes = make([]protoimpl.MessageInfo, 22)
+var file_spis_proto_msgTypes = make([]protoimpl.MessageInfo, 24)
 var file_spis_proto_goTypes = []interface{}{
-	(*SystemCallRequest)(nil),          // 0: protobuf.SystemCallRequest
-	(*SystemCallResult)(nil),           // 1: protobuf.SystemCallResult
-	(*EchoRequest)(nil),                // 2: protobuf.EchoRequest
-	(*EchoResult)(nil),                 // 3: protobuf.EchoResult
-	(*SignupRequest)(nil),              // 4: protobuf.SignupRequest
-	(*SignupResult)(nil),               // 5: protobuf.SignupResult
-	(*VerifyRequest)(nil),              // 6: protobuf.VerifyRequest
-	(*VerifyResult)(nil),               // 7: protobuf.VerifyResult
-	(*LoginRequest)(nil),               // 8: protobuf.LoginRequest
-	(*LoginResult)(nil),                // 9: protobuf.LoginResult
-	(*GetProfileByUserRequest)(nil),    // 10: protobuf.GetProfileByUserRequest
-	(*GetProfileByUserResult)(nil),     // 11: protobuf.GetProfileByUserResult
-	(*UpdateProfileByUserRequest)(nil), // 12: protobuf.UpdateProfileByUserRequest
-	(*UpdateProfileByUserResult)(nil),  // 13: protobuf.UpdateProfileByUserResult
-	(*LogoutRequest)(nil),              // 14: protobuf.LogoutRequest
-	(*LogoutResult)(nil),               // 15: protobuf.LogoutResult
-	(*WebfingerRequest)(nil),           // 16: protobuf.WebfingerRequest
-	(*WebfingerResult)(nil),            // 17: protobuf.WebfingerResult
-	(*GetActorRequest)(nil),            // 18: protobuf.GetActorRequest
-	(*GetActorResult)(nil),             // 19: protobuf.GetActorResult
-	(*FollowActorRequest)(nil),         // 20: protobuf.FollowActorRequest
-	(*FollowActorResult)(nil),          // 21: protobuf.FollowActorResult
-	(*Document)(nil),                   // 22: protobuf.Document
-	(*ActivityPubLink)(nil),            // 23: protobuf.ActivityPubLink
-	(*ActivityPubMedia)(nil),           // 24: protobuf.ActivityPubMedia
-	(*ActivityPubPublicKey)(nil),       // 25: protobuf.ActivityPubPublicKey
+	(*SystemCallRequest)(nil),           // 0: protobuf.SystemCallRequest
+	(*SystemCallResult)(nil),            // 1: protobuf.SystemCallResult
+	(*EchoRequest)(nil),                 // 2: protobuf.EchoRequest
+	(*EchoResult)(nil),                  // 3: protobuf.EchoResult
+	(*SignupRequest)(nil),               // 4: protobuf.SignupRequest
+	(*SignupResult)(nil),                // 5: protobuf.SignupResult
+	(*VerifyRequest)(nil),               // 6: protobuf.VerifyRequest
+	(*VerifyResult)(nil),                // 7: protobuf.VerifyResult
+	(*LoginRequest)(nil),                // 8: protobuf.LoginRequest
+	(*LoginResult)(nil),                 // 9: protobuf.LoginResult
+	(*GetProfileByUserRequest)(nil),     // 10: protobuf.GetProfileByUserRequest
+	(*GetProfileByUserResult)(nil),      // 11: protobuf.GetProfileByUserResult
+	(*UpdateProfileByUserRequest)(nil),  // 12: protobuf.UpdateProfileByUserRequest
+	(*UpdateProfileByUserResult)(nil),   // 13: protobuf.UpdateProfileByUserResult
+	(*LogoutRequest)(nil),               // 14: protobuf.LogoutRequest
+	(*LogoutResult)(nil),                // 15: protobuf.LogoutResult
+	(*WebfingerRequest)(nil),            // 16: protobuf.WebfingerRequest
+	(*WebfingerResult)(nil),             // 17: protobuf.WebfingerResult
+	(*GetActorRequest)(nil),             // 18: protobuf.GetActorRequest
+	(*GetActorResult)(nil),              // 19: protobuf.GetActorResult
+	(*FollowActorRequest)(nil),          // 20: protobuf.FollowActorRequest
+	(*FollowActorResult)(nil),           // 21: protobuf.FollowActorResult
+	(*AuthorizeInteractionRequest)(nil), // 22: protobuf.AuthorizeInteractionRequest
+	(*AuthorizeInteractionResult)(nil),  // 23: protobuf.AuthorizeInteractionResult
+	(*Document)(nil),                    // 24: protobuf.Document
+	(*ActivityPubLink)(nil),             // 25: protobuf.ActivityPubLink
+	(*ActivityPubMedia)(nil),            // 26: protobuf.ActivityPubMedia
+	(*ActivityPubPublicKey)(nil),        // 27: protobuf.ActivityPubPublicKey
 }
 var file_spis_proto_depIdxs = []int32{
-	22, // 0: protobuf.EchoRequest.document:type_name -> protobuf.Document
-	22, // 1: protobuf.EchoResult.document:type_name -> protobuf.Document
-	23, // 2: protobuf.WebfingerResult.links:type_name -> protobuf.ActivityPubLink
-	24, // 3: protobuf.GetActorResult.icon:type_name -> protobuf.ActivityPubMedia
-	24, // 4: protobuf.GetActorResult.image:type_name -> protobuf.ActivityPubMedia
-	25, // 5: protobuf.GetActorResult.publicKey:type_name -> protobuf.ActivityPubPublicKey
+	24, // 0: protobuf.EchoRequest.document:type_name -> protobuf.Document
+	24, // 1: protobuf.EchoResult.document:type_name -> protobuf.Document
+	25, // 2: protobuf.WebfingerResult.links:type_name -> protobuf.ActivityPubLink
+	26, // 3: protobuf.GetActorResult.icon:type_name -> protobuf.ActivityPubMedia
+	26, // 4: protobuf.GetActorResult.image:type_name -> protobuf.ActivityPubMedia
+	27, // 5: protobuf.GetActorResult.publicKey:type_name -> protobuf.ActivityPubPublicKey
 	6,  // [6:6] is the sub-list for method output_type
 	6,  // [6:6] is the sub-list for method input_type
 	6,  // [6:6] is the sub-list for extension type_name
@@ -1794,6 +1908,30 @@ func file_spis_proto_init() {
 				return nil
 			}
 		}
+		file_spis_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AuthorizeInteractionRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_spis_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AuthorizeInteractionResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1801,7 +1939,7 @@ func file_spis_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_spis_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   22,
+			NumMessages:   24,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/greataped/components/api/protobuf/spis.proto b/greataped/components/api/protobuf/spis.proto
index 87b8331..93c2c88 100644
--- a/greataped/components/api/protobuf/spis.proto
+++ b/greataped/components/api/protobuf/spis.proto
@@ -149,4 +149,15 @@ message FollowActorResult {
     string url = 0x00000001;
 }
 
+// API: AuthorizeInteraction
+//-----------------------------------------------------------
+message AuthorizeInteractionRequest {
+    string uri = 0x00000001;
+}
+
+message AuthorizeInteractionResult {
+    string uri = 0x00000001;
+    bool success = 0x00000002;
+}
+
 //-----------------------------------------------------------
diff --git a/greataped/components/api/services/authorize_interaction_service.go b/greataped/components/api/services/authorize_interaction_service.go
new file mode 100644
index 0000000..c6ae113
--- /dev/null
+++ b/greataped/components/api/services/authorize_interaction_service.go
@@ -0,0 +1,30 @@
+package services
+
+import (
+	. "github.com/xeronith/diamante/contracts/service"
+	. "rail.town/infrastructure/components/api/protobuf"
+	. "rail.town/infrastructure/components/contracts"
+	"rail.town/infrastructure/components/core"
+)
+
+// noinspection GoUnusedParameter
+func AuthorizeInteractionService(context IContext, input *AuthorizeInteractionRequest) (result *AuthorizeInteractionResult, err error) {
+	conductor := core.Conductor
+	_ = AUTHORIZE_INTERACTION_REQUEST
+
+	conductor.LogRemoteCall(context, INITIALIZE, "authorize_interaction", input, result, err)
+	defer func() { conductor.LogRemoteCall(context, FINALIZE, "authorize_interaction", input, result, err) }()
+
+	_result, _err := conductor.AuthorizeInteraction(input.Uri, context.Identity())
+	if _err != nil {
+		err = _err
+		return nil, err
+	}
+
+	_ = _result
+
+	result = context.ResultContainer().(*AuthorizeInteractionResult)
+	result.Uri = _result.Uri()
+	result.Success = _result.Success()
+	return result, nil
+}
diff --git a/greataped/components/contracts/api.go b/greataped/components/contracts/api.go
index cd94d10..77240d6 100644
--- a/greataped/components/contracts/api.go
+++ b/greataped/components/contracts/api.go
@@ -17,4 +17,5 @@ type IApi interface {
 	Webfinger(*WebfingerRequest) (*WebfingerResult, error)
 	GetActor(*GetActorRequest) (*GetActorResult, error)
 	FollowActor(*FollowActorRequest) (*FollowActorResult, error)
+	AuthorizeInteraction(*AuthorizeInteractionRequest) (*AuthorizeInteractionResult, error)
 }
diff --git a/greataped/components/contracts/opcodes.go b/greataped/components/contracts/opcodes.go
index cac4d39..d8640a8 100644
--- a/greataped/components/contracts/opcodes.go
+++ b/greataped/components/contracts/opcodes.go
@@ -47,6 +47,10 @@ const (
 	//FollowActorOperation
 	FOLLOW_ACTOR_REQUEST = 0xD30C2420
 	FOLLOW_ACTOR_RESULT  = 0x30154D74
+
+	//AuthorizeInteractionOperation
+	AUTHORIZE_INTERACTION_REQUEST = 0x59EA7612
+	AUTHORIZE_INTERACTION_RESULT  = 0xB38E936F
 )
 
 var OPCODES = Opcodes{
@@ -71,4 +75,6 @@ var OPCODES = Opcodes{
 	0x136B82A8: "GetActor",
 	0xD30C2420: "FOLLOW_ACTOR",
 	0x30154D74: "FollowActor",
+	0x59EA7612: "AUTHORIZE_INTERACTION",
+	0xB38E936F: "AuthorizeInteraction",
 }
diff --git a/greataped/components/contracts/spi.go b/greataped/components/contracts/spi.go
index 4c872cd..fc34dd6 100644
--- a/greataped/components/contracts/spi.go
+++ b/greataped/components/contracts/spi.go
@@ -64,6 +64,7 @@ type (
 		Webfinger(resource string, editor Identity) (IWebfingerResult, error)
 		GetActor(username string, editor Identity) (IGetActorResult, error)
 		FollowActor(username string, acct string, editor Identity) (IFollowActorResult, error)
+		AuthorizeInteraction(uri string, editor Identity) (IAuthorizeInteractionResult, error)
 	}
 
 	IEchoResult interface {
@@ -131,4 +132,9 @@ type (
 	IFollowActorResult interface {
 		Url() string
 	}
+
+	IAuthorizeInteractionResult interface {
+		Uri() string
+		Success() bool
+	}
 )
diff --git a/greataped/components/contracts/system_component.go b/greataped/components/contracts/system_component.go
index 6c40796..fdf0dbd 100644
--- a/greataped/components/contracts/system_component.go
+++ b/greataped/components/contracts/system_component.go
@@ -267,6 +267,7 @@ type (
 		Webfinger(resource string, editor Identity) (IWebfingerResult, error)
 		GetActor(username string, editor Identity) (IGetActorResult, error)
 		FollowActor(username string, acct string, editor Identity) (IFollowActorResult, error)
+		AuthorizeInteraction(uri string, editor Identity) (IAuthorizeInteractionResult, error)
 
 		NewDocument(id int64, content string) (IDocument, error)
 		NewSystemSchedule(id int64, enabled bool, config string) (ISystemSchedule, error)
@@ -295,6 +296,7 @@ type (
 		NewWebfingerResult(aliases []string, links []IActivityPubLink, subject string, ignored interface{}) IWebfingerResult
 		NewGetActorResult(context []string, id string, followers string, following string, inbox string, outbox string, name string, preferredUsername string, type_ string, url string, icon IActivityPubMedia, image IActivityPubMedia, publicKey IActivityPubPublicKey, summary string, published string, ignored interface{}) IGetActorResult
 		NewFollowActorResult(url string, ignored interface{}) IFollowActorResult
+		NewAuthorizeInteractionResult(uri string, success bool, ignored interface{}) IAuthorizeInteractionResult
 	}
 
 	ISystemComponent interface {
diff --git a/greataped/components/contracts/system_dispatcher.go b/greataped/components/contracts/system_dispatcher.go
index 743be97..85f9765 100644
--- a/greataped/components/contracts/system_dispatcher.go
+++ b/greataped/components/contracts/system_dispatcher.go
@@ -1041,6 +1041,7 @@ type IDispatcher interface {
 	Webfinger(resource string) (IWebfingerResult, error)
 	GetActor(username string) (IGetActorResult, error)
 	FollowActor(username string, acct string) (IFollowActorResult, error)
+	AuthorizeInteraction(uri string) (IAuthorizeInteractionResult, error)
 
 	// NewDocument creates a new 'Document' instance using the provided property values.
 	NewDocument(id int64, content string) (IDocument, error)
@@ -1130,6 +1131,8 @@ type IDispatcher interface {
 	NewGetActorResult(context []string, id string, followers string, following string, inbox string, outbox string, name string, preferredUsername string, type_ string, url string, icon IActivityPubMedia, image IActivityPubMedia, publicKey IActivityPubPublicKey, summary string, published string) IGetActorResult
 	// NewFollowActorResult creates a new result container for 'Follow Actor' system action.
 	NewFollowActorResult(url string) IFollowActorResult
+	// NewAuthorizeInteractionResult creates a new result container for 'Authorize Interaction' system action.
+	NewAuthorizeInteractionResult(uri string, success bool) IAuthorizeInteractionResult
 	// Assert asserts the provided condition and panics if the assertion is not valid.
 	Assert(condition bool) IAssertionResult
 	// AssertNoError panics if the provided error is not nil.
diff --git a/greataped/components/core/api_methods.go b/greataped/components/core/api_methods.go
index 2fbfdd4..61104c0 100644
--- a/greataped/components/core/api_methods.go
+++ b/greataped/components/core/api_methods.go
@@ -115,6 +115,16 @@ func (api *api) FollowActor(request *FollowActorRequest) (*FollowActorResult, er
 	}
 }
 
+func (api *api) AuthorizeInteraction(request *AuthorizeInteractionRequest) (*AuthorizeInteractionResult, error) {
+	result, err := api.call(AUTHORIZE_INTERACTION_REQUEST, request)
+
+	if err != nil {
+		return nil, err
+	} else {
+		return result.(*AuthorizeInteractionResult), nil
+	}
+}
+
 func init() {
 	API_RESULT[SYSTEM_CALL_RESULT] = SystemCallResult{}
 	API_RESULT[ECHO_RESULT] = EchoResult{}
@@ -127,4 +137,5 @@ func init() {
 	API_RESULT[WEBFINGER_RESULT] = WebfingerResult{}
 	API_RESULT[GET_ACTOR_RESULT] = GetActorResult{}
 	API_RESULT[FOLLOW_ACTOR_RESULT] = FollowActorResult{}
+	API_RESULT[AUTHORIZE_INTERACTION_RESULT] = AuthorizeInteractionResult{}
 }
diff --git a/greataped/components/core/initializer.go b/greataped/components/core/initializer.go
index 3653aac..be8f349 100644
--- a/greataped/components/core/initializer.go
+++ b/greataped/components/core/initializer.go
@@ -1135,6 +1135,10 @@ func (conductor *conductor) FollowActor(username string, acct string, editor Ide
 	return conductor.spiManager.FollowActor(username, acct, editor)
 }
 
+func (conductor *conductor) AuthorizeInteraction(uri string, editor Identity) (IAuthorizeInteractionResult, error) {
+	return conductor.spiManager.AuthorizeInteraction(uri, editor)
+}
+
 func (conductor *conductor) NewDocument(id int64, content string) (IDocument, error) {
 	return NewDocument(id, content)
 }
@@ -1243,6 +1247,10 @@ func (conductor *conductor) NewFollowActorResult(url string, _ interface{}) IFol
 	return NewFollowActorResult(url, nil)
 }
 
+func (conductor *conductor) NewAuthorizeInteractionResult(uri string, success bool, _ interface{}) IAuthorizeInteractionResult {
+	return NewAuthorizeInteractionResult(uri, success, nil)
+}
+
 func (conductor *conductor) LogRemoteCall(context IContext, eventType uint32, source string, input, result interface{}, err error) {
 	errorMessage := ""
 	if err != nil {
diff --git a/greataped/components/core/spi.go b/greataped/components/core/spi.go
index 8cd8f48..29eaa02 100644
--- a/greataped/components/core/spi.go
+++ b/greataped/components/core/spi.go
@@ -274,3 +274,7 @@ func (dispatcher *dispatcher) GetActor(username string) (IGetActorResult, error)
 func (dispatcher *dispatcher) FollowActor(username string, acct string) (IFollowActorResult, error) {
 	return dispatcher.conductor.SpiManager().FollowActor(username, acct, dispatcher.identity)
 }
+
+func (dispatcher *dispatcher) AuthorizeInteraction(uri string) (IAuthorizeInteractionResult, error) {
+	return dispatcher.conductor.SpiManager().AuthorizeInteraction(uri, dispatcher.identity)
+}
diff --git a/greataped/components/core/spi_manager.go b/greataped/components/core/spi_manager.go
index 4321de3..666fae2 100644
--- a/greataped/components/core/spi_manager.go
+++ b/greataped/components/core/spi_manager.go
@@ -738,3 +738,44 @@ func (manager *spiManager) FollowActor(username string, acct string, editor Iden
 		return result, nil
 	}
 }
+
+//region IAuthorizeInteractionResult Implementation
+
+type authorizeInteractionResult struct {
+	uri     string
+	success bool
+}
+
+func NewAuthorizeInteractionResult(uri string, success bool, _ interface{}) IAuthorizeInteractionResult {
+	return &authorizeInteractionResult{
+		uri:     uri,
+		success: success,
+	}
+}
+
+func (result authorizeInteractionResult) Uri() string {
+	return result.uri
+}
+
+func (result authorizeInteractionResult) Success() bool {
+	return result.success
+}
+
+//endregion
+
+func (manager *spiManager) AuthorizeInteraction(uri string, editor Identity) (result IAuthorizeInteractionResult, err error) {
+	defer func() {
+		if reason := recover(); reason != nil {
+			err = manager.Error(reason)
+		}
+	}()
+
+	editor.Lock(AUTHORIZE_INTERACTION_REQUEST)
+	defer editor.Unlock(AUTHORIZE_INTERACTION_REQUEST)
+
+	if result, err = commands.AuthorizeInteraction(NewDispatcher(Conductor, editor), uri); err != nil {
+		return nil, err
+	} else {
+		return result, nil
+	}
+}
diff --git a/greataped/components/core/system_results.go b/greataped/components/core/system_results.go
index 15cd1f1..b7a09c8 100644
--- a/greataped/components/core/system_results.go
+++ b/greataped/components/core/system_results.go
@@ -44,4 +44,8 @@ func (dispatcher *dispatcher) NewFollowActorResult(url string) IFollowActorResul
 	return NewFollowActorResult(url, nil)
 }
 
+func (dispatcher *dispatcher) NewAuthorizeInteractionResult(uri string, success bool) IAuthorizeInteractionResult {
+	return NewAuthorizeInteractionResult(uri, success, nil)
+}
+
 //endregion