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feat(satp-hermes): satp development continuation and implementation s…
…atp protocol (#3397) Signed-off-by: Carlos Amaro <carlosrscamaro@tecnico.ulisboa.pt>
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169
packages/cactus-plugin-satp-hermes/src/main/typescript/core/sender-satp-protocol.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import { createPromiseClient } from "@connectrpc/connect"; | ||
| import { | ||
| LogLevelDesc, | ||
| Logger, | ||
| LoggerProvider, | ||
| } from "@hyperledger/cactus-common"; | ||
| import { SatpStage1Service } from "../generated/proto/cacti/satp/v02/stage_1_connect"; | ||
| import { createConnectTransport } from "@connectrpc/connect-node"; | ||
| import { SatpStage2Service } from "../generated/proto/cacti/satp/v02/stage_2_connect"; | ||
| import { SatpStage3Service } from "../generated/proto/cacti/satp/v02/stage_3_connect"; | ||
| import { SATPManager } from "../gol/satp-manager"; | ||
| import { SATPSession } from "./satp-session"; | ||
| import { SATPHandler } from "../types/satp-protocol"; | ||
| import { Stage1SATPHandler } from "./stage-handlers/stage1-handler"; | ||
| import { Stage2SATPHandler } from "./stage-handlers/stage2-handler"; | ||
| import { Stage3SATPHandler } from "./stage-handlers/stage3-handler"; | ||
|
|
||
| export interface ISenderSATPProtocolOptions { | ||
| logLevel?: LogLevelDesc; | ||
| serverPath: string; | ||
| sessionId: string; | ||
| satpManager: SATPManager; | ||
| } | ||
|
|
||
| export interface SATPTransferRequest { | ||
| sessionId: string; | ||
| } | ||
|
|
||
| export class SenderSATPProtocol { | ||
| public static readonly CLASS_NAME = "SenderSATPProtocol"; | ||
|
|
||
| private satpManager: SATPManager; | ||
|
|
||
| readonly log: Logger; | ||
| constructor(private config: ISenderSATPProtocolOptions) { | ||
| this.log = LoggerProvider.getOrCreate({ | ||
| label: SenderSATPProtocol.CLASS_NAME, | ||
| level: config.logLevel || "INFO", | ||
| }); | ||
| this.satpManager = config.satpManager; | ||
| } | ||
|
|
||
| public async initiateTransfer(session: SATPSession): Promise<void> { | ||
| this.log.info(`Initiating Transfer`); | ||
| this.log.info(`Session: ${JSON.stringify(session)}`); | ||
|
|
||
| if (!session) { | ||
| throw new Error(`Session with id ${this.config.sessionId} not found`); | ||
| } | ||
|
|
||
| const transport = createConnectTransport({ | ||
| baseUrl: this.config.serverPath, | ||
| httpVersion: "1.1", | ||
| }); | ||
|
|
||
| const handlers = this.satpManager.getSATPHandlers( | ||
| session.getSessionData().id, | ||
| ); | ||
|
|
||
| if (!handlers) { | ||
| throw new Error( | ||
| `No handlers found for session ${session.getSessionData().id}`, | ||
| ); | ||
| } | ||
|
|
||
| const satpHandlers: Map<string, SATPHandler> = handlers; | ||
|
|
||
| const clientSatpStage1 = createPromiseClient(SatpStage1Service, transport); | ||
| const clientSatpStage2 = createPromiseClient(SatpStage2Service, transport); | ||
| const clientSatpStage3 = createPromiseClient(SatpStage3Service, transport); | ||
|
|
||
| const requestTransferProposal = await ( | ||
| satpHandlers.get("Stage1SATPHandler") as Stage1SATPHandler | ||
| ).TransferProposalRequest(); | ||
|
|
||
| if (!requestTransferProposal) { | ||
| throw new Error(`Failed to create TransferProposalRequest`); | ||
| } | ||
|
|
||
| const responseTransferProposal = await clientSatpStage1.transferProposal( | ||
| requestTransferProposal, | ||
| ); | ||
|
|
||
| this.log.info( | ||
| `responseTransferProposal: ${JSON.stringify(responseTransferProposal)}`, | ||
| ); | ||
|
|
||
| const requestTransferCommence = await ( | ||
| satpHandlers.get("Stage1SATPHandler") as Stage1SATPHandler | ||
| ).TransferCommenceRequest(responseTransferProposal); | ||
|
|
||
| if (!requestTransferCommence) { | ||
| throw new Error(`Failed to create TransferCommenceRequest`); | ||
| } | ||
|
|
||
| const responseTransferCommence = await clientSatpStage1.transferCommence( | ||
| requestTransferCommence, | ||
| ); | ||
|
|
||
| this.log.info( | ||
| `responseTransferCommence: ${JSON.stringify(responseTransferCommence)}`, | ||
| ); | ||
|
|
||
| this.log.info(`Stage 1 completed`); | ||
|
|
||
| const requestLockAssertion = await ( | ||
| satpHandlers.get("Stage2SATPHandler") as Stage2SATPHandler | ||
| ).LockAssertionRequest(responseTransferCommence); | ||
|
|
||
| if (!requestLockAssertion) { | ||
| throw new Error(`Failed to create LockAssertionRequest`); | ||
| } | ||
|
|
||
| const responseLockAssertion = | ||
| await clientSatpStage2.lockAssertion(requestLockAssertion); | ||
|
|
||
| this.log.info( | ||
| `responseLockAssertion: ${JSON.stringify(responseLockAssertion)}`, | ||
| ); | ||
|
|
||
| this.log.info(`Stage 2 completed`); | ||
|
|
||
| const requestCommitPreparation = await ( | ||
| satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
| ).CommitPreparationRequest(responseLockAssertion); | ||
|
|
||
| if (!requestCommitPreparation) { | ||
| throw new Error(`Failed to create CommitPreparationRequest`); | ||
| } | ||
|
|
||
| const responseCommitPreparation = await clientSatpStage3.commitPreparation( | ||
| requestCommitPreparation, | ||
| ); | ||
| this.log.info( | ||
| `responseCommitPreparation: ${JSON.stringify(responseCommitPreparation)}`, | ||
| ); | ||
|
|
||
| const requestCommitFinalAssertion = await ( | ||
| satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
| ).CommitFinalAssertionRequest(responseLockAssertion); | ||
|
|
||
| if (!requestCommitFinalAssertion) { | ||
| throw new Error(`Failed to create CommitFinalAssertionRequest`); | ||
| } | ||
|
|
||
| const responseCommitFinalAssertion = | ||
| await clientSatpStage3.commitFinalAssertion(requestCommitFinalAssertion); | ||
| this.log.info( | ||
| `responseCommitFinalAssertion: ${JSON.stringify(responseCommitFinalAssertion)}`, | ||
| ); | ||
|
|
||
| const RequestTransferComplete = await ( | ||
| satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
| ).TransferCompleteRequest(responseCommitFinalAssertion); | ||
|
|
||
| if (!RequestTransferComplete) { | ||
| throw new Error(`Failed to create TransferCompleteRequest`); | ||
| } | ||
|
|
||
| const responseTransferComplete = await clientSatpStage3.transferComplete( | ||
| RequestTransferComplete, | ||
| ); | ||
| this.log.info( | ||
| `responseTransferComplete: ${JSON.stringify(responseTransferComplete)}`, | ||
| ); | ||
|
|
||
| this.log.info(`Stage 3 completed`); | ||
| } | ||
| } |
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