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syntax = "proto3";
package grpc.gateway.protoc_gen_swagger.options;
option go_package = "github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/options";
import "google/protobuf/any.proto";
// `Swagger` is a representation of OpenAPI v2 specification's Swagger object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#swaggerObject
//
// TODO(ivucica): document fields
message Swagger {
string swagger = 1;
Info info = 2;
string host = 3;
string base_path = 4;
enum SwaggerScheme {
UNKNOWN = 0;
HTTP = 1;
HTTPS = 2;
WS = 3;
WSS = 4;
}
repeated SwaggerScheme schemes = 5;
repeated string consumes = 6;
repeated string produces = 7;
// field 8 is reserved for 'paths'.
reserved 8;
// field 9 is reserved for 'definitions', which at this time are already
// exposed as and customizable as proto messages.
reserved 9;
map<string, Response> responses = 10;
SecurityDefinitions security_definitions = 11;
repeated SecurityRequirement security = 12;
// field 13 is reserved for 'tags', which are supposed to be exposed as and
// customizable as proto services. TODO(ivucica): add processing of proto
// service objects into OpenAPI v2 Tag objects.
reserved 13;
ExternalDocumentation external_docs = 14;
}
// `Operation` is a representation of OpenAPI v2 specification's Operation object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#operationObject
//
// TODO(ivucica): document fields
message Operation {
repeated string tags = 1;
string summary = 2;
string description = 3;
ExternalDocumentation external_docs = 4;
string operation_id = 5;
repeated string consumes = 6;
repeated string produces = 7;
// field 8 is reserved for 'parameters'.
reserved 8;
map<string, Response> responses = 9;
repeated string schemes = 10;
bool deprecated = 11;
repeated SecurityRequirement security = 12;
}
// `Response` is a representation of OpenAPI v2 specification's Response object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#responseObject
//
message Response {
// `Description` is a short description of the response.
// GFM syntax can be used for rich text representation.
string description = 1;
// `Schema` optionally defines the structure of the response.
// If `Schema` is not provided, it means there is no content to the response.
Schema schema = 2;
// field 3 is reserved for 'headers'.
reserved 3;
// field 3 is reserved for 'example'.
reserved 4;
}
// `Info` is a representation of OpenAPI v2 specification's Info object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#infoObject
//
// TODO(ivucica): document fields
message Info {
string title = 1;
string description = 2;
string terms_of_service = 3;
Contact contact = 4;
// field 5 is reserved for 'license'.
reserved 5;
string version = 6;
}
// `Contact` is a representation of OpenAPI v2 specification's Contact object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#contactObject
//
// TODO(ivucica): document fields
message Contact {
string name = 1;
string url = 2;
string email = 3;
}
// `ExternalDocumentation` is a representation of OpenAPI v2 specification's
// ExternalDocumentation object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#externalDocumentationObject
//
// TODO(ivucica): document fields
message ExternalDocumentation {
string description = 1;
string url = 2;
}
// `Schema` is a representation of OpenAPI v2 specification's Schema object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#schemaObject
//
// TODO(ivucica): document fields
message Schema {
JSONSchema json_schema = 1;
string discriminator = 2;
bool read_only = 3;
// field 4 is reserved for 'xml'.
reserved 4;
ExternalDocumentation external_docs = 5;
google.protobuf.Any example = 6;
}
// `JSONSchema` represents properties from JSON Schema taken, and as used, in
// the OpenAPI v2 spec.
//
// This includes changes made by OpenAPI v2.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#schemaObject
//
// See also: https://cswr.github.io/JsonSchema/spec/basic_types/,
// https://github.com/json-schema-org/json-schema-spec/blob/master/schema.json
//
// TODO(ivucica): document fields
message JSONSchema {
// field 1 is reserved for '$id', omitted from OpenAPI v2.
reserved 1;
// field 2 is reserved for '$schema', omitted from OpenAPI v2.
reserved 2;
// Ref is used to define an external reference to include in the message.
// This could be a fully qualified proto message reference, and that type must be imported
// into the protofile. If no message is identified, the Ref will be used verbatim in
// the output.
// For example:
// `ref: ".google.protobuf.Timestamp"`.
string ref = 3;
// field 4 is reserved for '$comment', omitted from OpenAPI v2.
reserved 4;
string title = 5;
string description = 6;
string default = 7;
// field 8 is reserved for 'readOnly', which has an OpenAPI v2-specific meaning and is defined there.
reserved 8;
// field 9 is reserved for 'examples', which is omitted from OpenAPI v2 in favor of 'example' field.
reserved 9;
double multiple_of = 10;
double maximum = 11;
bool exclusive_maximum = 12;
double minimum = 13;
bool exclusive_minimum = 14;
uint64 max_length = 15;
uint64 min_length = 16;
string pattern = 17;
// field 18 is reserved for 'additionalItems', omitted from OpenAPI v2.
reserved 18;
// field 19 is reserved for 'items', but in OpenAPI-specific way. TODO(ivucica): add 'items'?
reserved 19;
uint64 max_items = 20;
uint64 min_items = 21;
bool unique_items = 22;
// field 23 is reserved for 'contains', omitted from OpenAPI v2.
reserved 23;
uint64 max_properties = 24;
uint64 min_properties = 25;
repeated string required = 26;
// field 27 is reserved for 'additionalProperties', but in OpenAPI-specific way. TODO(ivucica): add 'additionalProperties'?
reserved 27;
// field 28 is reserved for 'definitions', omitted from OpenAPI v2.
reserved 28;
// field 29 is reserved for 'properties', but in OpenAPI-specific way. TODO(ivucica): add 'additionalProperties'?
reserved 29;
// following fields are reserved, as the properties have been omitted from OpenAPI v2:
// patternProperties, dependencies, propertyNames, const
reserved 30 to 33;
// Items in 'array' must be unique.
repeated string array = 34;
enum JSONSchemaSimpleTypes {
UNKNOWN = 0;
ARRAY = 1;
BOOLEAN = 2;
INTEGER = 3;
NULL = 4;
NUMBER = 5;
OBJECT = 6;
STRING = 7;
}
repeated JSONSchemaSimpleTypes type = 35;
// following fields are reserved, as the properties have been omitted from OpenAPI v2:
// format, contentMediaType, contentEncoding, if, then, else
reserved 36 to 41;
// field 42 is reserved for 'allOf', but in OpenAPI-specific way. TODO(ivucica): add 'allOf'?
reserved 42;
// following fields are reserved, as the properties have been omitted from OpenAPI v2:
// anyOf, oneOf, not
reserved 43 to 45;
}
// `Tag` is a representation of OpenAPI v2 specification's Tag object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#tagObject
//
// TODO(ivucica): document fields
message Tag {
// field 1 is reserved for 'name'. In our generator, this is (to be) extracted
// from the name of proto service, and thus not exposed to the user, as
// changing tag object's name would break the link to the references to the
// tag in individual operation specifications.
//
// TODO(ivucica): Add 'name' property. Use it to allow override of the name of
// global Tag object, then use that name to reference the tag throughout the
// Swagger file.
reserved 1;
// TODO(ivucica): Description should be extracted from comments on the proto
// service object.
string description = 2;
ExternalDocumentation external_docs = 3;
}
// `SecurityDefinitions` is a representation of OpenAPI v2 specification's
// Security Definitions object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#securityDefinitionsObject
//
// A declaration of the security schemes available to be used in the
// specification. This does not enforce the security schemes on the operations
// and only serves to provide the relevant details for each scheme.
message SecurityDefinitions {
// A single security scheme definition, mapping a "name" to the scheme it defines.
map<string, SecurityScheme> security = 1;
}
// `SecurityScheme` is a representation of OpenAPI v2 specification's
// Security Scheme object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#securitySchemeObject
//
// Allows the definition of a security scheme that can be used by the
// operations. Supported schemes are basic authentication, an API key (either as
// a header or as a query parameter) and OAuth2's common flows (implicit,
// password, application and access code).
message SecurityScheme {
// Required. The type of the security scheme. Valid values are "basic",
// "apiKey" or "oauth2".
enum Type {
TYPE_INVALID = 0;
TYPE_BASIC = 1;
TYPE_API_KEY = 2;
TYPE_OAUTH2 = 3;
}
// Required. The location of the API key. Valid values are "query" or "header".
enum In {
IN_INVALID = 0;
IN_QUERY = 1;
IN_HEADER = 2;
}
// Required. The flow used by the OAuth2 security scheme. Valid values are
// "implicit", "password", "application" or "accessCode".
enum Flow {
FLOW_INVALID = 0;
FLOW_IMPLICIT = 1;
FLOW_PASSWORD = 2;
FLOW_APPLICATION = 3;
FLOW_ACCESS_CODE = 4;
}
// Required. The type of the security scheme. Valid values are "basic",
// "apiKey" or "oauth2".
Type type = 1;
// A short description for security scheme.
string description = 2;
// Required. The name of the header or query parameter to be used.
//
// Valid for apiKey.
string name = 3;
// Required. The location of the API key. Valid values are "query" or "header".
//
// Valid for apiKey.
In in = 4;
// Required. The flow used by the OAuth2 security scheme. Valid values are
// "implicit", "password", "application" or "accessCode".
//
// Valid for oauth2.
Flow flow = 5;
// Required. The authorization URL to be used for this flow. This SHOULD be in
// the form of a URL.
//
// Valid for oauth2/implicit and oauth2/accessCode.
string authorization_url = 6;
// Required. The token URL to be used for this flow. This SHOULD be in the
// form of a URL.
//
// Valid for oauth2/password, oauth2/application and oauth2/accessCode.
string token_url = 7;
// Required. The available scopes for the OAuth2 security scheme.
//
// Valid for oauth2.
Scopes scopes = 8;
}
// `SecurityRequirement` is a representation of OpenAPI v2 specification's
// Security Requirement object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#securityRequirementObject
//
// Lists the required security schemes to execute this operation. The object can
// have multiple security schemes declared in it which are all required (that
// is, there is a logical AND between the schemes).
//
// The name used for each property MUST correspond to a security scheme
// declared in the Security Definitions.
message SecurityRequirement {
// If the security scheme is of type "oauth2", then the value is a list of
// scope names required for the execution. For other security scheme types,
// the array MUST be empty.
message SecurityRequirementValue {
repeated string scope = 1;
}
// Each name must correspond to a security scheme which is declared in
// the Security Definitions. If the security scheme is of type "oauth2",
// then the value is a list of scope names required for the execution.
// For other security scheme types, the array MUST be empty.
map<string, SecurityRequirementValue> security_requirement = 1;
}
// `Scopes` is a representation of OpenAPI v2 specification's Scopes object.
//
// See: https://github.com/OAI/OpenAPI-Specification/blob/3.0.0/versions/2.0.md#scopesObject
//
// Lists the available scopes for an OAuth2 security scheme.
message Scopes {
// Maps between a name of a scope to a short description of it (as the value
// of the property).
map<string, string> scope = 1;
}