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@decaf-ts/fabric-weaver

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import { Logging } from "@decaf-ts/logging"; import { FabricBinaries } from "../constants/fabric-binaries"; import { PeerChannelCommands, PeerCommands } from "../constants/fabric-peer"; import { runCommand } from "../../utils/child-process"; export class FabricPeerChannelCommandBuilder { constructor(logger) { this.binName = FabricBinaries.PEER; this.baseCommand = PeerCommands.CHANNEL; this.command = PeerChannelCommands.JOIN; this.args = []; if (!logger) this.log = Logging.for(FabricPeerChannelCommandBuilder); else this.log = logger.for(FabricPeerChannelCommandBuilder.name); } setCommand(command) { if (command !== undefined) { this.log.debug(`Setting command to ${command}`); this.command = command; } return this; } setBlockPath(blockPath) { if (blockPath !== undefined) { this.log.debug(`Setting blockpath to ${blockPath}`); this.args.push(`--blockpath ${blockPath}`); } return this; } setBlockReference(blockRef) { if (blockRef !== undefined) { this.log.debug(`Setting block reference to ${blockRef}`); this.blockReference = blockRef; } return this; } setDestination(destination) { if (destination !== undefined) { this.log.debug(`Setting destination to ${destination}`); this.destination = destination; } return this; } setChannelID(channelID) { if (channelID !== undefined) { this.log.debug(`Setting channel ID to ${channelID}`); this.args.push(`--channelID ${channelID}`); } return this; } setOrderer(orderer) { if (orderer !== undefined) { this.log.debug(`Setting orderer to ${orderer}`); this.args.push(`--orderer ${orderer}`); } return this; } enableTLS(enable) { if (enable !== undefined && enable === true) { this.log.debug(`Setting TLS enabled: ${enable}`); this.args.push(`--tls`); } return this; } setTLSCAFile(caFile) { if (caFile !== undefined) { this.log.debug(`Setting TLS CA file: ${caFile}`); this.args.push(`--cafile ${caFile}`); } return this; } build() { const command = [ this.getBinary(), this.getBaseCommand(), this.getCommand(), this.blockReference, this.destination, ...[...new Set(this.args)], ] .filter((item) => item !== undefined && item !== null && item !== "") .join(" "); this.log.debug(`Built command: ${command}`); return command; } getBaseCommand() { return this.baseCommand; } getCommand() { return this.command; } getBinary() { return this.binName; } getArgs() { return [...new Set(this.args)]; } async execute() { const bin = this.getBinary(); const argz = [ this.getBaseCommand(), this.getCommand(), this.blockReference, this.destination, ...this.getArgs(), ].filter((item) => item !== undefined && item !== null && item !== ""); try { // const regex = /\[\s*INFO\s*\] Listening on http/; // can be used as a promise but to lock the logs running as execsync await runCommand(bin, argz); } catch (error) { this.log.error(`Error: Failed to execute the command: ${error}`); process.exit(1); } } } // Flags: // --cafile string Path to file containing PEM-encoded trusted certificate(s) for the ordering endpoint // --certfile string Path to file containing PEM-encoded X509 public key to use for mutual TLS communication with the orderer endpoint // --clientauth Use mutual TLS when communicating with the orderer endpoint // --connTimeout duration Timeout for client to connect (default 3s) // -h, --help help for channel // --keyfile string Path to file containing PEM-encoded private key to use for mutual TLS communication with the orderer endpoint // -o, --orderer string Ordering service endpoint // --ordererTLSHostnameOverride string The hostname override to use when validating the TLS connection to the orderer // --tls Use TLS when communicating with the orderer endpoint // --tlsHandshakeTimeShift duration The amount of time to shift backwards for certificate expiration checks during TLS handshakes with the orderer endpoint // -f, --file string Configuration transaction file generated by a tool such as configtxgen for submitting to orderer // -h, --help help for create // --outputBlock string The path to write the genesis block for the channel. (default ./<channelID>.block) // -t, --timeout duration Channel creation timeout (default 10s) // --bestEffort Whether fetch requests should ignore errors and return blocks on a best effort basis // --snapshotpath string Path to the snapshot directory // -f, --file string Configuration transaction file generated by a tool such as configtxgen for submitting to orderer //# 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{ Logger, Logging } from \"@decaf-ts/logging\";\nimport { FabricBinaries } from \"../constants/fabric-binaries\";\nimport { PeerChannelCommands, PeerCommands } from \"../constants/fabric-peer\";\nimport { runCommand } from \"../../utils/child-process\";\n\nexport class FabricPeerChannelCommandBuilder {\n  private log: Logger;\n\n  private binName: FabricBinaries = FabricBinaries.PEER;\n  private baseCommand = PeerCommands.CHANNEL;\n\n  private command = PeerChannelCommands.JOIN;\n\n  private blockReference?: string;\n  private destination?: string;\n\n  private args: string[] = [];\n\n  constructor(logger?: Logger) {\n    if (!logger) this.log = Logging.for(FabricPeerChannelCommandBuilder);\n    else this.log = logger.for(FabricPeerChannelCommandBuilder.name);\n  }\n\n  setCommand(command?: PeerChannelCommands): this {\n    if (command !== undefined) {\n      this.log.debug(`Setting command to ${command}`);\n      this.command = command;\n    }\n    return this;\n  }\n\n  setBlockPath(blockPath?: string): this {\n    if (blockPath !== undefined) {\n      this.log.debug(`Setting blockpath to ${blockPath}`);\n      this.args.push(`--blockpath ${blockPath}`);\n    }\n    return this;\n  }\n\n  setBlockReference(blockRef?: string): this {\n    if (blockRef !== undefined) {\n      this.log.debug(`Setting block reference to ${blockRef}`);\n      this.blockReference = blockRef;\n    }\n    return this;\n  }\n\n  setDestination(destination?: string): this {\n    if (destination !== undefined) {\n      this.log.debug(`Setting destination to ${destination}`);\n      this.destination = destination;\n    }\n    return this;\n  }\n\n  setChannelID(channelID?: string): this {\n    if (channelID !== undefined) {\n      this.log.debug(`Setting channel ID to ${channelID}`);\n      this.args.push(`--channelID ${channelID}`);\n    }\n    return this;\n  }\n\n  setOrderer(orderer?: string): this {\n    if (orderer !== undefined) {\n      this.log.debug(`Setting orderer to ${orderer}`);\n      this.args.push(`--orderer ${orderer}`);\n    }\n    return this;\n  }\n\n  enableTLS(enable?: boolean): this {\n    if (enable !== undefined && enable === true) {\n      this.log.debug(`Setting TLS enabled: ${enable}`);\n      this.args.push(`--tls`);\n    }\n    return this;\n  }\n\n  setTLSCAFile(caFile?: string): this {\n    if (caFile !== undefined) {\n      this.log.debug(`Setting TLS CA file: ${caFile}`);\n      this.args.push(`--cafile ${caFile}`);\n    }\n\n    return this;\n  }\n\n  build(): string {\n    const command: string = [\n      this.getBinary(),\n      this.getBaseCommand(),\n      this.getCommand(),\n      this.blockReference,\n      this.destination,\n      ...[...new Set(this.args)],\n    ]\n      .filter((item) => item !== undefined && item !== null && item !== \"\")\n      .join(\" \");\n\n    this.log.debug(`Built command: ${command}`);\n    return command;\n  }\n\n  getBaseCommand(): string {\n    return this.baseCommand;\n  }\n\n  getCommand(): string {\n    return this.command;\n  }\n\n  getBinary(): string {\n    return this.binName;\n  }\n\n  getArgs(): string[] {\n    return [...new Set(this.args)];\n  }\n\n  async execute(): Promise<void> {\n    const bin = this.getBinary();\n    const argz = [\n      this.getBaseCommand(),\n      this.getCommand(),\n      this.blockReference,\n      this.destination,\n      ...this.getArgs(),\n    ].filter(\n      (item) => item !== undefined && item !== null && item !== \"\"\n    ) as string[];\n\n    try {\n      // const regex = /\\[\\s*INFO\\s*\\] Listening on http/;\n      // can be used as a promise but to lock the logs running as execsync\n      await runCommand(bin, argz);\n    } catch (error: unknown) {\n      this.log.error(`Error: Failed to execute the command: ${error}`);\n      process.exit(1);\n    }\n  }\n}\n\n// Flags:\n//       --cafile string                       Path to file containing PEM-encoded trusted certificate(s) for the ordering endpoint\n//       --certfile string                     Path to file containing PEM-encoded X509 public key to use for mutual TLS communication with the orderer endpoint\n//       --clientauth                          Use mutual TLS when communicating with the orderer endpoint\n//       --connTimeout duration                Timeout for client to connect (default 3s)\n//   -h, --help                                help for channel\n//       --keyfile string                      Path to file containing PEM-encoded private key to use for mutual TLS communication with the orderer endpoint\n//   -o, --orderer string                      Ordering service endpoint\n//       --ordererTLSHostnameOverride string   The hostname override to use when validating the TLS connection to the orderer\n//       --tls                                 Use TLS when communicating with the orderer endpoint\n//       --tlsHandshakeTimeShift duration      The amount of time to shift backwards for certificate expiration checks during TLS handshakes with the orderer endpoint\n//   -f, --file string          Configuration transaction file generated by a tool such as configtxgen for submitting to orderer\n//   -h, --help                 help for create\n//       --outputBlock string   The path to write the genesis block for the channel. (default ./<channelID>.block)\n//   -t, --timeout duration     Channel creation timeout (default 10s)\n//       --bestEffort         Whether fetch requests should ignore errors and return blocks on a best effort basis\n//       --snapshotpath string   Path to the snapshot directory\n//   -f, --file string   Configuration transaction file generated by a tool such as configtxgen for submitting to orderer\n"]}