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feat(@ew-did-registry/proxyidenity): send tx through identity
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2,618 changes: 1,829 additions & 789 deletions
2,618
packages/proxyIdentity/build/contracts/OfferableIdentity.json
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121 changes: 121 additions & 0 deletions
121
packages/proxyIdentity/src/offerableIdentityOperator.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| import { | ||
| Contract, Event, utils, providers, | ||
| } from 'ethers'; | ||
| import { | ||
| DIDAttribute, | ||
| IUpdateData, | ||
| RegistrySettings, | ||
| IdentityOwner, | ||
| } from '@ew-did-registry/did-resolver-interface'; | ||
| import { Operator } from '@ew-did-registry/did-ethr-resolver'; | ||
| import { abi as identityAbi } from '../build/contracts/OfferableIdentity.json'; | ||
| import { abi as erc1056Abi } from '../constants/ERC1056.json'; | ||
|
|
||
| const { BigNumber, Interface, formatBytes32String } = utils; | ||
| const { PublicKey, ServicePoint } = DIDAttribute; | ||
|
|
||
| export class OfferableIdenitytOperator extends Operator { | ||
| private identity: Contract; | ||
|
|
||
| /** | ||
| * | ||
| * @param owner - Owner of the idenity | ||
| * @param settings - Settings to connect to Ethr registry | ||
| * @param identityAddr {string} - address of controlled offerable identity | ||
| */ | ||
| constructor(owner: IdentityOwner, settings: RegistrySettings, identityAddr: string) { | ||
| super(owner, settings); | ||
| this.identity = new Contract(identityAddr, identityAbi, owner); | ||
| } | ||
|
|
||
| async revokeDelegate(): Promise<boolean> { | ||
| throw new Error('Not supported'); | ||
| } | ||
|
|
||
| /* eslint-disable @typescript-eslint/no-unused-vars */ | ||
| async changeOwner( | ||
| identityDID: string, | ||
| newOwnerDid: string, | ||
| ): Promise<boolean> { | ||
| throw new Error('Not supported'); | ||
| } | ||
| /* eslint-enable @typescript-eslint/no-unused-vars */ | ||
|
|
||
|
|
||
| /** | ||
| * @todo | ||
| */ | ||
| async deactivate(): Promise<void> { | ||
| throw new Error('Not supported yet'); | ||
| } | ||
|
|
||
| protected async getAddress(): Promise<string> { | ||
| return this.identity.address; | ||
| } | ||
|
|
||
| async offer(offerTo: string): Promise<boolean> { | ||
| await this.identity.offer( | ||
| new Interface(identityAbi).functions.offer.encode([offerTo]), | ||
| this.settings.address, | ||
| 0, | ||
| ); | ||
| return true; | ||
| } | ||
|
|
||
| async revokeAttribute( | ||
| identityDID: string, | ||
| attributeType: DIDAttribute, | ||
| updateData: IUpdateData, | ||
| ): Promise<boolean> { | ||
| const [, , identityAddress] = identityDID.split(':'); | ||
| const attribute = this._composeAttributeName(attributeType, updateData); | ||
| const bytesType = formatBytes32String(attribute); | ||
| const bytesValue = this._hexify(updateData.value); | ||
| const params = [identityAddress, bytesType, bytesValue]; | ||
|
|
||
| try { | ||
| const data = new Interface(erc1056Abi).functions.revokeAttribute.encode(params); | ||
| await this.identity | ||
| .sendTransaction(data, this.settings.address, 0) | ||
| .then((tx: providers.TransactionResponse) => tx.wait()); | ||
| } catch (error) { | ||
| throw new Error(error); | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| protected async _sendTransaction( | ||
| method: Function, | ||
| did: string, | ||
| didAttribute: DIDAttribute, | ||
| updateData: IUpdateData, | ||
| validity?: number, | ||
| ): Promise<utils.BigNumber> { | ||
| const identity = this._parseDid(did); | ||
| const attributeName = this._composeAttributeName(didAttribute, updateData); | ||
| const bytesOfAttribute = formatBytes32String(attributeName); | ||
| const bytesOfValue = this._hexify( | ||
| didAttribute === PublicKey || didAttribute === ServicePoint | ||
| ? updateData.value | ||
| : updateData.delegate, | ||
| ); | ||
| const validityValue = validity !== undefined ? validity.toString() : ''; | ||
| const params = [identity, bytesOfAttribute, bytesOfValue, validityValue]; | ||
| let methodName: string; | ||
| if (didAttribute === DIDAttribute.PublicKey || didAttribute === DIDAttribute.ServicePoint) { | ||
| methodName = 'setAttribute'; | ||
| } else { | ||
| methodName = 'addDelegate'; | ||
| } | ||
| const data = new Interface(erc1056Abi).functions[methodName].encode(params); | ||
| let event: Event; | ||
| try { | ||
| const tx = await this.identity.sendTransaction(data, this.settings.address, 0); | ||
| const receipt = await tx.wait(); | ||
| event = receipt.events.find((e: Event) => e.event === 'TransactionSent'); | ||
| return new BigNumber(event.blockNumber); | ||
| } catch (e) { | ||
| throw new Error(e); | ||
| } | ||
| } | ||
| } |
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