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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 changes: 169 additions & 0 deletions
169
packages/cactus-plugin-satp-hermes/src/main/typescript/core/sender-satp-protocol.ts
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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; | ||
} | ||
|
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export interface SATPTransferRequest { | ||
sessionId: string; | ||
} | ||
|
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export class SenderSATPProtocol { | ||
public static readonly CLASS_NAME = "SenderSATPProtocol"; | ||
|
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private satpManager: SATPManager; | ||
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readonly log: Logger; | ||
constructor(private config: ISenderSATPProtocolOptions) { | ||
this.log = LoggerProvider.getOrCreate({ | ||
label: SenderSATPProtocol.CLASS_NAME, | ||
level: config.logLevel || "INFO", | ||
}); | ||
this.satpManager = config.satpManager; | ||
} | ||
|
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public async initiateTransfer(session: SATPSession): Promise<void> { | ||
this.log.info(`Initiating Transfer`); | ||
this.log.info(`Session: ${JSON.stringify(session)}`); | ||
|
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if (!session) { | ||
throw new Error(`Session with id ${this.config.sessionId} not found`); | ||
} | ||
|
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const transport = createConnectTransport({ | ||
baseUrl: this.config.serverPath, | ||
httpVersion: "1.1", | ||
}); | ||
|
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const handlers = this.satpManager.getSATPHandlers( | ||
session.getSessionData().id, | ||
); | ||
|
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if (!handlers) { | ||
throw new Error( | ||
`No handlers found for session ${session.getSessionData().id}`, | ||
); | ||
} | ||
|
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const satpHandlers: Map<string, SATPHandler> = handlers; | ||
|
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const clientSatpStage1 = createPromiseClient(SatpStage1Service, transport); | ||
const clientSatpStage2 = createPromiseClient(SatpStage2Service, transport); | ||
const clientSatpStage3 = createPromiseClient(SatpStage3Service, transport); | ||
|
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const requestTransferProposal = await ( | ||
satpHandlers.get("Stage1SATPHandler") as Stage1SATPHandler | ||
).TransferProposalRequest(); | ||
|
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if (!requestTransferProposal) { | ||
throw new Error(`Failed to create TransferProposalRequest`); | ||
} | ||
|
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const responseTransferProposal = await clientSatpStage1.transferProposal( | ||
requestTransferProposal, | ||
); | ||
|
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this.log.info( | ||
`responseTransferProposal: ${JSON.stringify(responseTransferProposal)}`, | ||
); | ||
|
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const requestTransferCommence = await ( | ||
satpHandlers.get("Stage1SATPHandler") as Stage1SATPHandler | ||
).TransferCommenceRequest(responseTransferProposal); | ||
|
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if (!requestTransferCommence) { | ||
throw new Error(`Failed to create TransferCommenceRequest`); | ||
} | ||
|
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const responseTransferCommence = await clientSatpStage1.transferCommence( | ||
requestTransferCommence, | ||
); | ||
|
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this.log.info( | ||
`responseTransferCommence: ${JSON.stringify(responseTransferCommence)}`, | ||
); | ||
|
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this.log.info(`Stage 1 completed`); | ||
|
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const requestLockAssertion = await ( | ||
satpHandlers.get("Stage2SATPHandler") as Stage2SATPHandler | ||
).LockAssertionRequest(responseTransferCommence); | ||
|
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if (!requestLockAssertion) { | ||
throw new Error(`Failed to create LockAssertionRequest`); | ||
} | ||
|
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const responseLockAssertion = | ||
await clientSatpStage2.lockAssertion(requestLockAssertion); | ||
|
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this.log.info( | ||
`responseLockAssertion: ${JSON.stringify(responseLockAssertion)}`, | ||
); | ||
|
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this.log.info(`Stage 2 completed`); | ||
|
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const requestCommitPreparation = await ( | ||
satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
).CommitPreparationRequest(responseLockAssertion); | ||
|
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if (!requestCommitPreparation) { | ||
throw new Error(`Failed to create CommitPreparationRequest`); | ||
} | ||
|
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const responseCommitPreparation = await clientSatpStage3.commitPreparation( | ||
requestCommitPreparation, | ||
); | ||
this.log.info( | ||
`responseCommitPreparation: ${JSON.stringify(responseCommitPreparation)}`, | ||
); | ||
|
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const requestCommitFinalAssertion = await ( | ||
satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
).CommitFinalAssertionRequest(responseLockAssertion); | ||
|
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if (!requestCommitFinalAssertion) { | ||
throw new Error(`Failed to create CommitFinalAssertionRequest`); | ||
} | ||
|
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const responseCommitFinalAssertion = | ||
await clientSatpStage3.commitFinalAssertion(requestCommitFinalAssertion); | ||
this.log.info( | ||
`responseCommitFinalAssertion: ${JSON.stringify(responseCommitFinalAssertion)}`, | ||
); | ||
|
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const RequestTransferComplete = await ( | ||
satpHandlers.get("Stage3SATPHandler") as Stage3SATPHandler | ||
).TransferCompleteRequest(responseCommitFinalAssertion); | ||
|
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if (!RequestTransferComplete) { | ||
throw new Error(`Failed to create TransferCompleteRequest`); | ||
} | ||
|
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const responseTransferComplete = await clientSatpStage3.transferComplete( | ||
RequestTransferComplete, | ||
); | ||
this.log.info( | ||
`responseTransferComplete: ${JSON.stringify(responseTransferComplete)}`, | ||
); | ||
|
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this.log.info(`Stage 3 completed`); | ||
} | ||
} |
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