Created
March 10, 2023 22:11
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| type ProviderDID = | |
| | "did:web:web.storage" | |
| | "did:web:nft.storage" | |
| interface Principal { | |
| did(): string | |
| } | |
| interface Space extends Principal { | |
| } | |
| abstract class Account implements Principal { | |
| provider = { | |
| add(provider: Provider, consumer: Space) { | |
| const deal = provider.consumer.get(this) | |
| deal.nb.consumer = consumer | |
| deal.invoke() | |
| } | |
| } | |
| } | |
| interface Provider { | |
| did(): ProviderDID | |
| consumer: { | |
| get: <T extends {}, U extends Account> (customer: U, nb?: T) => Subscription<Provider, U> | |
| } | |
| } | |
| type Provision = { | |
| consumer: Space, | |
| provider: Provider, | |
| // sponsor: Account | |
| order: Order | |
| } | |
| abstract class Subscription<T extends Provider, U extends Account> { | |
| can: "consumer/add" | |
| with: T | |
| nb: { | |
| order: Order | |
| consumer?: Space | |
| } | |
| invoke(consumer?: Space) { | |
| this.nb.consumer = consumer | |
| const provision = { | |
| consumer: this.nb.consumer, | |
| provider: this.with, | |
| order: this.nb.order | |
| } | |
| TABLE.insert(provision) | |
| } | |
| } | |
| type Order = string | |
| // provider/get -> consumer/add | |
| // consumer/add { consumer, order } | |
| // web.storage | |
| type W3Order<T extends Account> = CID<{ customer: T }> | |
| // nft.storage | |
| type NFTOrder<T extends Account> = CID<{ customer: T, timestamp: number }> | |
| invoke({ | |
| "iss": "did:key:agent", | |
| "aud": "did:web:web.storage", | |
| "att": [ | |
| { | |
| "can": "access/authorize", | |
| "nb": { | |
| iss: "did:mailto:gozala", | |
| att: [ | |
| { can: "store/*" }, | |
| { can: "upload/*" }, | |
| ] | |
| } | |
| } | |
| ] | |
| }) // => { id: requestID } | |
| // user clicked authorize maybe | |
| // 1. We render page to the user to confirm authorization | |
| // If you don't have a space we offer you to create one | |
| // 2. We delegate attestations to the agent | |
| // 3. We delegate store/* to the agent from account | |
| invoke({ | |
| att: [{ | |
| can: "access/claim", | |
| with: "did:web:web.storage", | |
| nb: { | |
| att: [{ can: "store/*" }] | |
| } | |
| }] | |
| }) | |
| const claimResult = [ | |
| { | |
| iss: "did:web:web.storage", | |
| aud: "did:key:agent", | |
| att: [ | |
| { | |
| can: "ucan/attest", | |
| with: "did:web:web.storage", | |
| }, | |
| ], | |
| }, | |
| { | |
| iss: "did:mailto:gozala", | |
| aud: "did:key:agent", | |
| att: [ | |
| { | |
| can: "store/*", | |
| with: "ucan:*", | |
| }, | |
| ], | |
| prf: [ | |
| // { | |
| // "consumer/add": "did:web:web.storage", | |
| // } | |
| // { | |
| // iss: "did:key:space", | |
| // aud: "did:mailto:gozala", | |
| // att: [{ | |
| // with: "ucan:*", | |
| // can: "*" | |
| // }] | |
| // } | |
| ], | |
| } | |
| ] | |
| invoke({ | |
| iss: "did:key:agent", | |
| aud: "did:web:web.storage", | |
| att: [ | |
| { | |
| can: "access/authorize", | |
| nb: { | |
| iss: "did:mailto:gozala", | |
| att: [{ can: "store/*" }, { can: "upload/*" }, { can: "consumer/add" }], | |
| }, | |
| }, | |
| ], | |
| }) | |
| // create space and call consumer/add | |
| interface Subscription { | |
| order: string | |
| provider: Provider | |
| customer: Account | |
| consumer: { | |
| add(consumer: Space): void | |
| remove(consumer: Space): void | |
| list(): Space[] | |
| } | |
| } |
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