microsoft/typespec
Publicmirrored from https://github.com/microsoft/typespecAvailable
packages/http/lib/auth.tsp
185lines · modecode
| 1 | namespace TypeSpec.Http; |
| 2 | |
| 3 | @doc("Authentication type") |
| 4 | enum AuthType { |
| 5 | @doc("HTTP") |
| 6 | http, |
| 7 | |
| 8 | @doc("API key") |
| 9 | apiKey, |
| 10 | |
| 11 | @doc("OAuth2") |
| 12 | oauth2, |
| 13 | |
| 14 | @doc("OpenID connect") |
| 15 | openIdConnect, |
| 16 | } |
| 17 | |
| 18 | /** |
| 19 | * Basic authentication is a simple authentication scheme built into the HTTP protocol. |
| 20 | * The client sends HTTP requests with the Authorization header that contains the word Basic word followed by a space and a base64-encoded string username:password. |
| 21 | * For example, to authorize as demo / `p@55w0rd` the client would send |
| 22 | * ``` |
| 23 | * Authorization: Basic ZGVtbzpwQDU1dzByZA== |
| 24 | * ``` |
| 25 | */ |
| 26 | model BasicAuth { |
| 27 | @doc("Http authentication") |
| 28 | type: AuthType.http; |
| 29 | |
| 30 | @doc("basic auth scheme") |
| 31 | scheme: "basic"; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Bearer authentication (also called token authentication) is an HTTP authentication scheme that involves security tokens called bearer tokens. |
| 36 | * The name “Bearer authentication” can be understood as “give access to the bearer of this token.” The bearer token is a cryptic string, usually generated by the server in response to a login request. |
| 37 | * The client must send this token in the Authorization header when making requests to protected resources: |
| 38 | * ``` |
| 39 | * Authorization: Bearer <token> |
| 40 | * ``` |
| 41 | */ |
| 42 | model BearerAuth { |
| 43 | @doc("Http authentication") |
| 44 | type: AuthType.http; |
| 45 | |
| 46 | @doc("bearer auth scheme") |
| 47 | scheme: "bearer"; |
| 48 | } |
| 49 | |
| 50 | @doc("Describes the location of the API key") |
| 51 | enum ApiKeyLocation { |
| 52 | @doc("API key is a header value") |
| 53 | header, |
| 54 | |
| 55 | @doc("API key is a query parameter") |
| 56 | query, |
| 57 | |
| 58 | @doc("API key is found in a cookie") |
| 59 | cookie, |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * An API key is a token that a client provides when making API calls. The key can be sent in the query string: |
| 64 | * ``` |
| 65 | * GET /something?api_key=abcdef12345 |
| 66 | * ``` |
| 67 | * |
| 68 | * or as a request header |
| 69 | * |
| 70 | * ``` |
| 71 | * GET /something HTTP/1.1 |
| 72 | * X-API-Key: abcdef12345 |
| 73 | * ``` |
| 74 | * |
| 75 | * or as a cookie |
| 76 | * |
| 77 | * ``` |
| 78 | * GET /something HTTP/1.1 |
| 79 | * Cookie: X-API-KEY=abcdef12345 |
| 80 | * ``` |
| 81 | */ |
| 82 | model ApiKeyAuth<TLocation extends ApiKeyLocation, TName extends string> { |
| 83 | @doc("API key authentication") |
| 84 | type: AuthType.apiKey; |
| 85 | |
| 86 | @doc("location of the API key") |
| 87 | in: TLocation; |
| 88 | |
| 89 | @doc("name of the API key") |
| 90 | name: TName; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * OAuth 2.0 is an authorization protocol that gives an API client limited access to user data on a web server. |
| 95 | * OAuth relies on authentication scenarios called flows, which allow the resource owner (user) to share the protected content from the resource server without sharing their credentials. |
| 96 | * For that purpose, an OAuth 2.0 server issues access tokens that the client applications can use to access protected resources on behalf of the resource owner. |
| 97 | * For more information about OAuth 2.0, see oauth.net and RFC 6749. |
| 98 | */ |
| 99 | model OAuth2Auth<TFlows extends OAuth2Flow[]> { |
| 100 | @doc("OAuth2 authentication") |
| 101 | type: AuthType.oauth2; |
| 102 | |
| 103 | @doc("Supported OAuth2 flows") |
| 104 | flows: TFlows; |
| 105 | } |
| 106 | |
| 107 | @doc("Describes the OAuth2 flow type") |
| 108 | enum OAuth2FlowType { |
| 109 | @doc("authorization code flow") |
| 110 | authorizationCode, |
| 111 | |
| 112 | @doc("implcit flow") |
| 113 | implicit, |
| 114 | |
| 115 | @doc("password flow") |
| 116 | password, |
| 117 | |
| 118 | @doc("client credential flow") |
| 119 | clientCredentials, |
| 120 | } |
| 121 | |
| 122 | alias OAuth2Flow = AuthorizationCodeFlow | ImplicitFlow | PasswordFlow | ClientCredentialsFlow; |
| 123 | |
| 124 | @doc("Authorization Code flow") |
| 125 | model AuthorizationCodeFlow { |
| 126 | @doc("authorization code flow") |
| 127 | type: OAuth2FlowType.authorizationCode; |
| 128 | |
| 129 | @doc("the authorization URL") |
| 130 | authorizationUrl: string; |
| 131 | |
| 132 | @doc("the token URL") |
| 133 | tokenUrl: string; |
| 134 | |
| 135 | @doc("the refresh URL") |
| 136 | refreshUrl?: string; |
| 137 | |
| 138 | @doc("list of scopes for the credential") |
| 139 | scopes: string[]; |
| 140 | } |
| 141 | |
| 142 | @doc("Implicit flow") |
| 143 | model ImplicitFlow { |
| 144 | @doc("implicit flow") |
| 145 | type: OAuth2FlowType.implicit; |
| 146 | |
| 147 | @doc("the authorization URL") |
| 148 | authorizationUrl: string; |
| 149 | |
| 150 | @doc("the refresh URL") |
| 151 | refreshUrl?: string; |
| 152 | |
| 153 | @doc("list of scopes for the credential") |
| 154 | scopes: string[]; |
| 155 | } |
| 156 | |
| 157 | @doc("Resource Owner Password flow") |
| 158 | model PasswordFlow { |
| 159 | @doc("password flow") |
| 160 | type: OAuth2FlowType.password; |
| 161 | |
| 162 | @doc("the authorization URL") |
| 163 | authorizationUrl: string; |
| 164 | |
| 165 | @doc("the refresh URL") |
| 166 | refreshUrl?: string; |
| 167 | |
| 168 | @doc("list of scopes for the credential") |
| 169 | scopes: string[]; |
| 170 | } |
| 171 | |
| 172 | @doc("Client credentials flow") |
| 173 | model ClientCredentialsFlow { |
| 174 | @doc("client credential flow") |
| 175 | type: OAuth2FlowType.clientCredentials; |
| 176 | |
| 177 | @doc("the token URL") |
| 178 | tokenUrl: string; |
| 179 | |
| 180 | @doc("the refresh URL") |
| 181 | refreshUrl?: string; |
| 182 | |
| 183 | @doc("list of scopes for the credential") |
| 184 | scopes: string[]; |
| 185 | } |
| 186 | |