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: { value: '{ "uuid": "0cf361e1-4b44-483d-a159-54dabdf7e814" }' } }; // Nested is nested type. message Nested { option (grpc.gateway.protoc_gen_swagger.options.openapiv2_schema) = { example: { value: '{ "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 map_value = 22; map mapped_string_value = 23; map 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: { value: '{ "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; } // 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: "*" }; } 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" }; } } // 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) {} }