photo-protocol.json

{
  "definition":{
    "published":true,
    "protocol":"https://protocol.example",
    "types":{
      "album":{
        "schema":"https://protocol.example/album",
        "dataFormats":[
          "application/json"
        ]
      },
      "photo":{
        "dataFormats":[
          "image/png",
          "image/jpeg",
          "image/gif"
        ]
      },
      "metadata":{
        "schema":"https://protocol.example/metadata",
        "dataFormats":[
          "application/json"
        ]
      },
      "friend":{
        "schema":"https://protocol.example/friend",
        "dataFormats":[
          "application/json"
        ]
      },
      "guest":{
        "schema":"https://protocol.example/guest",
        "dataFormats":[
          "application/json"
        ]
      }
    },
    "structure":{
      "friend":{
        "$globalRole":true
      },
      "album":{
        "$actions":[
          {
            "role":"friend",
            "can":"write"
          },
          {
            "role":"album/guest",
            "can":"read"
          }
        ],
        "guest":{
          "$contextRole":true,
          "$actions":[
            {
              "who":"author",
              "of":"album",
              "can":"write"
            }
          ]
        },
        "photo":{
          "$actions":[
            {
              "who":"author",
              "of":"album",
              "can":"write"
            },
            {
              "who":"author",
              "of":"album",
              "can":"query"
            },
            {
              "who":"author",
              "of":"album",
              "can":"read"
            },
            {
              "role":"album/guest",
              "can":"write"
            },
            {
              "role":"album/guest",
              "can":"query"
            },
            {
              "role":"album/guest",
              "can":"read"
            }
          ],
          "metadata":{
            "$actions":[
              {
                "who":"author",
                "of":"album",
                "can":"write"
              },
              {
                "who":"author",
                "of":"album",
                "can":"query"
              },
              {
                "who":"author",
                "of":"album",
                "can":"read"
              },
              {
                "role":"album/guest",
                "can":"write"
              },
              {
                "role":"album/guest",
                "can":"query"
              },
              {
                "role":"album/guest",
                "can":"read"
              }
            ]
          }
        }
      }
    }
  }
}