refactor: DID provider is a 3rd party provider.

src/identities/providers/did.js

@@ -1,69 +0,0 @@
-// import IdentityProvider from './interface.js'
-// import * as u8a from 'uint8arrays'
-// import { DID } from 'dids'
-
-// const type = 'DID'
-
-// class DIDIdentityProvider extends IdentityProvider {
-//   constructor ({ didProvider }) {
-//     super()
-
-//     if (!didProvider) {
-//       throw new Error('DIDIdentityProvider requires a didProvider parameter')
-//     }
-
-//     this.did = new DID({
-//       resolver: DIDIdentityProvider.did._resolver,
-//       provider: didProvider
-//     })
-//   }
-
-//   static get type () { return type }
-
-//   async getId () {
-//     if (!this.did.authenticated) {
-//       await this.did.authenticate()
-//     }
-//     return this.did.id
-//   }
-
-//   async signIdentity (data) {
-//     if (!this.did.authenticated) {
-//       await this.did.authenticate()
-//     }
-//     const payload = u8a.toString(u8a.fromString(data, 'base16'), 'base64url')
-//     const { signatures } = await this.did.createJWS(payload)
-//     // encode as JWS with detached payload
-//     return `${signatures[0].protected}..${signatures[0].signature}`
-//   }
-
-//   static setDIDResolver (resolver) {
-//     if (!this.did) {
-//       this.did = new DID({ resolver })
-//     } else {
-//       this.did.setResolver(resolver)
-//     }
-//   }
-
-//   static async verifyIdentity (identity) {
-//     if (!this.did) {
-//       throw new Error('The DID resolver must first be set with setDIDResolver()')
-//     }
-
-//     const { publicKey, signatures } = identity
-//     const data = publicKey + signatures.id
-
-//     try {
-//       const payload = u8a.toString(u8a.fromString(data, 'base16'), 'base64url')
-//       const [header, signature] = signatures.publicKey.split('..')
-//       const jws = [header, payload, signature].join('.')
-//       await this.did.verifyJWS(jws)
-//     } catch (e) {
-//       return false
-//     }
-
-//     return true
-//   }
-// }
-
-// export default DIDIdentityProvider