a_bit_of_everything.proto

syntax = "proto3";
option go_package = "examplepb";
package grpc.gateway.examples.internal.examplepb;

import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/wrappers.proto";
import "examples/internal/proto/pathenum/path_enum.proto";
import "examples/internal/proto/sub/message.proto";
import "examples/internal/proto/sub2/message.proto";
import "google/protobuf/timestamp.proto";
import "protoc-gen-swagger/options/annotations.proto";

option (grpc.gateway.protoc_gen_swagger.options.openapiv2_swagger) = {
	info: {
		title: "A Bit of Everything";
		version: "1.0";
		contact: {
			name: "gRPC-Gateway project";
			url: "https://github.com/grpc-ecosystem/grpc-gateway";
			email: "none@example.com";
		};
		license: {
			name: "BSD 3-Clause License";
			url: "https://github.com/grpc-ecosystem/grpc-gateway/blob/master/LICENSE.txt";
		};
		extensions: {
			key: "x-something-something";
			value {
				string_value: "yadda";
			}
		}
	};
	// Overwriting host entry breaks tests, so this is not done here.
	external_docs: {
		url: "https://github.com/grpc-ecosystem/grpc-gateway";
		description: "More about gRPC-Gateway";
	}
	schemes: HTTP;
	schemes: HTTPS;
	schemes: WSS;
	consumes: "application/json";
	consumes: "application/x-foo-mime";
	produces: "application/json";
	produces: "application/x-foo-mime";
	security_definitions: {
		security: {
			key: "BasicAuth";
			value: {
				type: TYPE_BASIC;
			}
		}
		security: {
			key: "ApiKeyAuth";
			value: {
				type: TYPE_API_KEY;
				in: IN_HEADER;
				name: "X-API-Key";
				extensions: {
					key: "x-amazon-apigateway-authtype";
					value {
						string_value: "oauth2";
					}
				}
				extensions: {
					key: "x-amazon-apigateway-authorizer";
					value {
						struct_value {
							fields {
								key: "type";
								value {
									string_value: "token";
								}
							}
							fields {
								key: "authorizerResultTtlInSeconds";
								value {
									number_value: 60;
								}
							}
						}
					}
				}
			}
		}
		security: {
			key: "OAuth2";
			value: {
				type: TYPE_OAUTH2;
				flow: FLOW_ACCESS_CODE;
				authorization_url: "https://example.com/oauth/authorize";
				token_url: "https://example.com/oauth/token";
				scopes: {
					scope: {
						key: "read";
						value: "Grants read access";
					}
					scope: {
						key: "write";
						value: "Grants write access";
					}
					scope: {
						key: "admin";
						value: "Grants read and write access to administrative information";
					}
				}
			}
		}
	}
	security: {
		security_requirement: {
			key: "BasicAuth";
			value: {};
		}
		security_requirement: {
			key: "ApiKeyAuth";
			value: {};
		}
	}
	security: {
		security_requirement: {
			key: "OAuth2";
			value: {
				scope: "read";
				scope: "write";
			}
		}
		security_requirement: {
			key: "ApiKeyAuth";
			value: {};
		}
	}
	responses: {
		key: "403";
		value: {
			description: "Returned when the user does not have permission to access the resource.";
		}
	}
	responses: {
		key: "404";
		value: {
			description: "Returned when the resource does not exist.";
			schema: {
				json_schema: {
					type: STRING;
				}
			}
		}
	}
	responses: {
		key: "418";
		value: {
			description: "I'm a teapot.";
			schema: {
				json_schema: {
					ref: ".grpc.gateway.examples.internal.examplepb.NumericEnum";
				}
			}
		}
	}
	extensions: {
		key: "x-grpc-gateway-foo";
		value {
			string_value: "bar";
		}
	}
	extensions: {
		key: "x-grpc-gateway-baz-list";
		value {
			list_value: {
				values: {
					string_value: "one";
				}
				values: {
					bool_value: true;
				}
			}
		}
	}
};


// Intentionally complicated message type to cover many features of Protobuf.
message ABitOfEverything {
	option (grpc.gateway.protoc_gen_swagger.options.openapiv2_schema) = {
		json_schema: {
			title: "A bit of everything"
			description: "Intentionaly complicated message type to cover many features of Protobuf."
			required: ["uuid", "int64_value", "double_value"]
		}
		external_docs: {
			url: "https://github.com/grpc-ecosystem/grpc-gateway";
			description: "Find out more about ABitOfEverything";
		}
		example_string: "{\"uuid\": \"0cf361e1-4b44-483d-a159-54dabdf7e814\"}"
	};

	// Nested is nested type.
	message Nested {
		option (grpc.gateway.protoc_gen_swagger.options.openapiv2_schema) = {
			example_string: "{\"ok\": \"TRUE\"}"
		};
		// name is nested field.
		string name = 1;
		uint32 amount = 2;
		// DeepEnum is one or zero.
		enum DeepEnum {
			// FALSE is false.
			FALSE = 0;
			// TRUE is true.
			TRUE = 1;
		}

		// DeepEnum comment.
		DeepEnum ok = 3 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {description: "DeepEnum description."}];
	}
	Nested single_nested = 25;

	string uuid = 1 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {pattern: "[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}", min_length: 1}];
	repeated Nested nested = 2;
	float float_value = 3 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {description: "Float value field", default: "0.2", required: ['float_value']}];
	double double_value = 4;
	int64 int64_value = 5;
	uint64 uint64_value = 6;
	int32 int32_value = 7;
	fixed64 fixed64_value = 8;
	fixed32 fixed32_value = 9;
	bool bool_value = 10;
	string string_value = 11;
	bytes bytes_value = 29;
	uint32 uint32_value = 13;
	NumericEnum enum_value = 14;
	pathenum.PathEnum path_enum_value = 30;
	pathenum.MessagePathEnum.NestedPathEnum nested_path_enum_value = 31;
	sfixed32 sfixed32_value = 15;
	sfixed64 sfixed64_value = 16;
	sint32 sint32_value = 17;
	sint64 sint64_value = 18;
	repeated string repeated_string_value = 19;
	oneof oneof_value {
		google.protobuf.Empty oneof_empty = 20;
		string oneof_string = 21;
	}

	map<string, NumericEnum> map_value = 22;
	map<string, string> mapped_string_value = 23;
	map<string, Nested> mapped_nested_value = 24;

	string nonConventionalNameValue = 26;

	google.protobuf.Timestamp timestamp_value = 27;

	// repeated enum value. it is comma-separated in query
	repeated NumericEnum repeated_enum_value = 28;

	// repeated numeric enum comment (This comment is overridden by the field annotation)
	repeated NumericEnum repeated_enum_annotation = 32 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {title: "Repeated numeric enum title", description: "Repeated numeric enum description."}];

	// numeric enum comment (This comment is overridden by the field annotation)
	NumericEnum enum_value_annotation = 33 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {title: "Numeric enum title", description: "Numeric enum description."}];

	// repeated string comment (This comment is overridden by the field annotation)
	repeated string repeated_string_annotation = 34 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {title: "Repeated string title", description: "Repeated string description."}];

	// repeated nested object comment (This comment is overridden by the field annotation)
	repeated Nested repeated_nested_annotation = 35 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {title: "Repeated nested object title", description: "Repeated nested object description."}];

	// nested object comments (This comment is overridden by the field annotation)
	Nested nested_annotation = 36 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {title: "Nested object title", description: "Nested object description."}];

	int64 int64_override_type = 37 [(grpc.gateway.protoc_gen_swagger.options.openapiv2_field) = {type: INTEGER}];
}

// ABitOfEverythingRepeated is used to validate repeated path parameter functionality
message ABitOfEverythingRepeated {
	option (grpc.gateway.protoc_gen_swagger.options.openapiv2_schema) = {
		example_string: "{\"path_repeated_bool_value\": [true, true, false, true], \"path_repeated_int32_value\": [1, 2, 3]}"
	};

	// repeated values. they are comma-separated in path
	repeated float path_repeated_float_value = 1;
	repeated double path_repeated_double_value = 2;
	repeated int64 path_repeated_int64_value = 3;
	repeated uint64 path_repeated_uint64_value = 4;
	repeated int32 path_repeated_int32_value = 5;
	repeated fixed64 path_repeated_fixed64_value = 6;
	repeated fixed32 path_repeated_fixed32_value = 7;
	repeated bool path_repeated_bool_value = 8;
	repeated string path_repeated_string_value = 9;
	repeated bytes path_repeated_bytes_value = 10;
	repeated uint32 path_repeated_uint32_value = 11;
	repeated NumericEnum path_repeated_enum_value = 12;
	repeated sfixed32 path_repeated_sfixed32_value = 13;
	repeated sfixed64 path_repeated_sfixed64_value = 14;
	repeated sint32 path_repeated_sint32_value = 15;
	repeated sint64 path_repeated_sint64_value = 16;
}

message Body {
	string name = 1;
}

message MessageWithBody {
	string id = 1;
	Body data = 2;
}


// NumericEnum is one or zero.
enum NumericEnum {
	// ZERO means 0
	ZERO = 0;
	// ONE means 1
	ONE = 1;
}

// UpdateV2Request request for update includes the message and the update mask
message UpdateV2Request {
	ABitOfEverything abe = 1;
	google.protobuf.FieldMask update_mask = 2;
}

// An example resource type from AIP-123 used to test the behavior described in
// the CreateBookRequest message.
//
// See: https://google.aip.dev/123
message Book {
	// The resource name of the book.
	//
	// Format: `publishers/{publisher}/books/{book}`
	//
	// Example: `publishers/1257894000000000000/books/my-book`
	string name = 1;

	// Output only. The book's ID.
	string id = 2;

	// Output only. Creation time of the book.
	google.protobuf.Timestamp create_time = 3;
}

// A standard Create message from AIP-133 with a user-specified ID.
// The user-specified ID (the `book_id` field in this example) must become a
// query parameter in the OpenAPI spec.
//
// See: https://google.aip.dev/133#user-specified-ids
message CreateBookRequest {
	// The publisher in which to create the book.
	//
	// Format: `publishers/{publisher}`
	//
	// Example: `publishers/1257894000000000000`
	string parent = 1;

	// The book to create.
	Book book = 2;

	// The ID to use for the book.
	//
	// This must start with an alphanumeric character.
	string book_id = 3;
}

// ABitOfEverything service is used to validate that APIs with complicated
// proto messages and URL templates are still processed correctly.
service ABitOfEverythingService {

	option (grpc.gateway.protoc_gen_swagger.options.openapiv2_tag) = {
		description: "ABitOfEverythingService description -- which should not be used in place of the documentation comment!"
		external_docs: {
			url: "https://github.com/grpc-ecosystem/grpc-gateway";
			description: "Find out more about EchoService";
		}
	};

	// Create a new ABitOfEverything
	//
	// This API creates a new ABitOfEverything
	rpc Create(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			post: "/v1/example/a_bit_of_everything/{float_value}/{double_value}/{int64_value}/separator/{uint64_value}/{int32_value}/{fixed64_value}/{fixed32_value}/{bool_value}/{string_value=strprefix/*}/{uint32_value}/{sfixed32_value}/{sfixed64_value}/{sint32_value}/{sint64_value}/{nonConventionalNameValue}/{enum_value}/{path_enum_value}/{nested_path_enum_value}/{enum_value_annotation}"
		};
	}
	rpc CreateBody(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			post: "/v1/example/a_bit_of_everything"
			body: "*"
		};
	}
	// Create a book.
	rpc CreateBook(CreateBookRequest) returns (Book) {
		option (google.api.http) = {
			post: "/v1/{parent=publishers/*}/books"
			body: "book"
		};
	}
	rpc Lookup(sub2.IdMessage) returns (ABitOfEverything) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything/{uuid}"
		};
	}
	rpc Update(ABitOfEverything) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			put: "/v1/example/a_bit_of_everything/{uuid}"
			body: "*"
		};
	}
	rpc UpdateV2(UpdateV2Request) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			put: "/v2/example/a_bit_of_everything/{abe.uuid}"
			body: "abe"
			additional_bindings: [
				{
					patch: "/v2/example/a_bit_of_everything/{abe.uuid}"
					body: "abe"
				},
				{
					patch: "/v2a/example/a_bit_of_everything/{abe.uuid}"
					body: "*"
				}
			]
		};
	}

	rpc Delete(sub2.IdMessage) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			delete: "/v1/example/a_bit_of_everything/{uuid}"
		};
		option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
			security: {
				security_requirement: {
					key: "ApiKeyAuth";
					value: {}
				}
				security_requirement: {
					key: "OAuth2";
					value: {
						scope: "read";
						scope: "write";
					}
				}
			}
			extensions: {
				key: "x-irreversible";
				value {
					bool_value: true;
				}
			}
		};
	}
	rpc GetQuery(ABitOfEverything) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything/query/{uuid}"
		};
		option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
			deprecated: true // For testing purposes.
			external_docs: {
				url: "https://github.com/grpc-ecosystem/grpc-gateway";
				description: "Find out more about GetQuery";
			}
			security: {
			}
		};
	}
	rpc GetRepeatedQuery(ABitOfEverythingRepeated) returns (ABitOfEverythingRepeated) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything_repeated/{path_repeated_float_value}/{path_repeated_double_value}/{path_repeated_int64_value}/{path_repeated_uint64_value}/{path_repeated_int32_value}/{path_repeated_fixed64_value}/{path_repeated_fixed32_value}/{path_repeated_bool_value}/{path_repeated_string_value}/{path_repeated_bytes_value}/{path_repeated_uint32_value}/{path_repeated_enum_value}/{path_repeated_sfixed32_value}/{path_repeated_sfixed64_value}/{path_repeated_sint32_value}/{path_repeated_sint64_value}"
		};
	}
	// Echo allows posting a StringMessage value.
	//
	// It also exposes multiple bindings.
	//
	// This makes it useful when validating that the OpenAPI v2 API
	// description exposes documentation correctly on all paths
	// defined as additional_bindings in the proto.
	rpc Echo(grpc.gateway.examples.internal.sub.StringMessage) returns (grpc.gateway.examples.internal.sub.StringMessage) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything/echo/{value}"
			additional_bindings {
				post: "/v2/example/echo"
				body: "value"
			}
			additional_bindings {
				get: "/v2/example/echo"
			}
		};
		option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
			description: "Description Echo";
			summary: "Summary: Echo rpc";
			tags: "echo rpc";
			external_docs: {
				url: "https://github.com/grpc-ecosystem/grpc-gateway";
				description: "Find out more Echo";
			}
			responses: {
				key: "200"
				value: {
					examples: {
						key: "application/json"
						value: '{"value": "the input value"}'
					}
				}
			}
			responses: {
				key: "503";
				value: {
					description: "Returned when the resource is temporarily unavailable.";
					extensions: {
						key: "x-number";
						value {
							number_value: 100;
						}
					}
				}
			}
			responses: {
				// Overwrites global definition.
				key: "404";
				value: {
					description: "Returned when the resource does not exist.";
					schema: {
						json_schema: {
							type: INTEGER;
						}
					}
				}
			}
		};
	}
	rpc DeepPathEcho(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			post: "/v1/example/a_bit_of_everything/{single_nested.name}"
			body: "*"
		};
	}
	rpc NoBindings(google.protobuf.Duration) returns (google.protobuf.Empty) {}
	rpc Timeout(google.protobuf.Empty) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v2/example/timeout",
		};
	}
	rpc ErrorWithDetails(google.protobuf.Empty) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v2/example/errorwithdetails",
		};
	}
	rpc GetMessageWithBody(MessageWithBody) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			post: "/v2/example/withbody/{id}",
			body: "data"
		};
	}
	rpc PostWithEmptyBody(Body) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			post: "/v2/example/postwithemptybody/{name}",
			body: "*"
		};
	}
	rpc CheckGetQueryParams(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything/params/get/{single_nested.name}"
		};
	}
	rpc CheckNestedEnumGetQueryParams(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			get: "/v1/example/a_bit_of_everything/params/get/nested_enum/{single_nested.ok}"
		};
	}
	rpc CheckPostQueryParams(ABitOfEverything) returns (ABitOfEverything) {
		option (google.api.http) = {
			post: "/v1/example/a_bit_of_everything/params/post/{string_value}"
			body: "single_nested"
		};
	}
	rpc OverwriteResponseContentType(google.protobuf.Empty) returns (google.protobuf.StringValue) {
		option (google.api.http) = {
			get: "/v2/example/overwriteresponsecontenttype"
		};
		option (grpc.gateway.protoc_gen_swagger.options.openapiv2_operation) = {
			produces: "application/text"
		};
	}
	rpc CheckExternalPathEnum(pathenum.MessageWithPathEnum) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v2/{value}:check"
		};
	}
	rpc CheckExternalNestedPathEnum(pathenum.MessageWithNestedPathEnum) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v2/{value}:check"
		};
	}
}

// camelCase and lowercase service names are valid but not recommended (use TitleCase instead)
service camelCaseServiceName {
	rpc Empty(google.protobuf.Empty) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			get: "/v2/example/empty",
		};
	}
}
service AnotherServiceWithNoBindings {
	rpc NoBindings(google.protobuf.Empty) returns (google.protobuf.Empty) {}
}