feat: add authentication extension

stac/examples/auth/collection.json

@@ -0,0 +1,128 @@
+{
+  "stac_version": "1.0.0",
+  "stac_extensions": [
+    "https://stac-extensions.github.io/item-assets/v1.0.0/schema.json",
+    "https://stac-extensions.github.io/authentication/v1.1.0/schema.json"
+  ],
+  "type": "Collection",
+  "id": "collection",
+  "title": "A title",
+  "description": "A description",
+  "license": "Apache-2.0",
+  "extent": {
+    "spatial": {
+      "bbox": [
+        [
+          172.9,
+          1.3,
+          173,
+          1.4
+        ]
+      ]
+    },
+    "temporal": {
+      "interval": [
+        [
+          "2015-06-23T00:00:00Z",
+          null
+        ]
+      ]
+    }
+  },
+  "auth:schemes": {
+    "oauth": {
+      "type": "oauth2",
+      "description": "requires a login and user token",
+      "flows": {
+        "authorizationCode": {
+          "authorizationUrl": "https://example.com/oauth/authorize",
+          "tokenUrl": "https://example.com/oauth/token",
+          "scopes": {
+            "read:example": "Read the example data",
+            "write:example": "Write the example data",
+            "admin:example": "Read/write/delete the example data"
+          }
+        }
+      }
+    },
+    "signed_url_auth": {
+      "type": "signedUrl",
+      "description": "Requires an authentication API",
+      "flows": {
+        "auth": {
+          "authorizationApi": "https://example.com/signed_url/authorize",
+          "method": "POST",
+          "parameters": {
+            "bucket": {
+              "in": "body",
+              "required": true,
+              "description": "asset-bucket",
+              "schema": {
+                "type": "string",
+                "examples": [
+                  "example-bucket"
+                ]
+              }
+            },
+            "key": {
+              "in": "body",
+              "required": true,
+              "description": "asset key",
+              "schema": {
+                "type": "string",
+                "examples": [
+                  "path/to/example/asset.xyz"
+                ]
+              }
+            }
+          },
+          "responseField": "signed_url"
+        }
+      }
+    }
+  },
+  "assets": {
+    "example": {
+      "href": "https://example.com/examples/file.xyz",
+      "title": "Secure Collection Asset Example",
+      "type": "application/vnd.example",
+      "roles": [
+        "data"
+      ],
+      "auth:refs": [
+        "signed_url_auth"
+      ]
+    }
+  },
+  "item_assets": {
+    "data": {
+      "title": "Secure Collection Asset Example",
+      "type": "application/vnd.example",
+      "roles": [
+        "data"
+      ],
+      "auth:refs": [
+        "oauth"
+      ]
+    }
+  },
+  "summaries": {
+    "datetime": {
+      "minimum": "2015-06-23T00:00:00Z",
+      "maximum": "2019-07-10T13:44:56Z"
+    }
+  },
+  "links": [
+    {
+      "href": "https://example.com/examples/collection.json",
+      "rel": "self"
+    },
+    {
+      "href": "https://example.com/examples/item.json",
+      "rel": "item",
+      "auth:refs": [
+        "oauth"
+      ]
+    }
+  ]
+}

stac/examples/auth/item.json

@@ -0,0 +1,85 @@
+{
+  "stac_version": "1.0.0",
+  "stac_extensions": [
+    "https://stac-extensions.github.io/authentication/v1.1.0/schema.json"
+  ],
+  "type": "Feature",
+  "id": "item",
+  "bbox": [
+    172.9,
+    1.3,
+    173,
+    1.4
+  ],
+  "geometry": {
+    "type": "Polygon",
+    "coordinates": [
+      [
+        [
+          172.9,
+          1.3
+        ],
+        [
+          173,
+          1.3
+        ],
+        [
+          173,
+          1.4
+        ],
+        [
+          172.9,
+          1.4
+        ],
+        [
+          172.9,
+          1.3
+        ]
+      ]
+    ]
+  },
+  "properties": {
+    "datetime": "2020-12-11T22:38:32Z",
+    "auth:schemes": {
+      "oauth": {
+        "type": "oauth2",
+        "description": "requires a login and user token",
+        "flows": {
+          "authorizationCode": {
+            "authorizationUrl": "https://example.com/oauth/authorize",
+            "tokenUrl": "https://example.com/oauth/token",
+            "scopes": {
+              "read:example": "Read the example data",
+              "write:example": "Write the example data",
+              "admin:example": "Read/write/delete the example data"
+            }
+          }
+        }
+      },
+      "none": {
+        "type": "http",
+        "scheme": "basic",
+        "description": "Free access without restrictions"
+      }
+    }
+  },
+  "links": [
+    {
+      "href": "https://example.com/examples/item.json",
+      "rel": "self"
+    }
+  ],
+  "assets": {
+    "data": {
+      "href": "https://example.com/examples/file.xyz",
+      "title": "Secure Asset Example",
+      "type": "application/vnd.example",
+      "roles": [
+        "data"
+      ],
+      "auth:refs": [
+        "oauth"
+      ]
+    }
+  }
+}