Add streaming API for zstd extraction

lib/tar.js

@@ -30,6 +30,7 @@ exports.isZstdAvailable = isZstdAvailable;
 exports.extract = extract;
 exports.extractTarZst = extractTarZst;
 exports.inferCompressionMethod = inferCompressionMethod;
+const child_process_1 = require("child_process");
 const fs = __importStar(require("fs"));
 const path_1 = __importDefault(require("path"));
 const toolrunner_1 = require("@actions/exec/lib/toolrunner");
@@ -122,7 +123,7 @@ async function extract(tarPath, compressionMethod, tarVersion, logger) {
             if (!tarVersion) {
                 throw new Error("Could not determine tar version, which is required to extract a Zstandard archive.");
             }
-            return await extractTarZst(tarPath, tarVersion, logger);
+            return await extractTarZst(fs.createReadStream(tarPath), tarVersion, logger);
     }
 }
 /**
@@ -132,37 +133,45 @@ async function extract(tarPath, compressionMethod, tarVersion, logger) {
  * @param dest     destination directory. Optional.
  * @returns        path to the destination directory
  */
-async function extractTarZst(file, tarVersion, logger) {
+async function extractTarZst(tarStream, tarVersion, logger) {
-    if (!file) {
-        throw new Error("parameter 'file' is required");
-    }
-    // Create dest
     const dest = await createExtractFolder();
     try {
         // Initialize args
-        const args = ["-x", "-v"];
+        const args = ["-x", "--zstd"];
-        let destArg = dest;
-        let fileArg = file;
-        if (process.platform === "win32" && tarVersion.type === "gnu") {
-            args.push("--force-local");
-            destArg = dest.replace(/\\/g, "/");
-            // Technically only the dest needs to have `/` but for aesthetic consistency
-            // convert slashes in the file arg too.
-            fileArg = file.replace(/\\/g, "/");
-        }
         if (tarVersion.type === "gnu") {
             // Suppress warnings when using GNU tar to extract archives created by BSD tar
             args.push("--warning=no-unknown-keyword");
             args.push("--overwrite");
         }
-        args.push("-C", destArg, "-f", fileArg);
+        args.push("-f", "-", "-C", dest);
-        await (0, actions_util_1.runTool)(`tar`, args);
+        process.stdout.write(`[command]tar ${args.join(" ")}\n`);
+        const tarProcess = (0, child_process_1.spawn)("tar", args, { stdio: "pipe" });
+        let stdout = "";
+        tarProcess.stdout?.on("data", (data) => {
+            stdout += data.toString();
+            process.stdout.write(data);
+        });
+        let stderr = "";
+        tarProcess.stderr?.on("data", (data) => {
+            stderr += data.toString();
+            // Mimic the standard behavior of the toolrunner by writing stderr to stdout
+            process.stdout.write(data);
+        });
+        tarStream.pipe(tarProcess.stdin);
+        await new Promise((resolve, reject) => {
+            tarProcess.on("exit", (code) => {
+                if (code !== 0) {
+                    reject(new actions_util_1.CommandInvocationError("tar", args, code ?? undefined, stdout, stderr));
+                }
+                resolve();
+            });
+        });
+        return dest;
     }
     catch (e) {
         await (0, util_1.cleanUpGlob)(dest, "extraction destination directory", logger);
         throw e;
     }
-    return dest;
 }
 async function createExtractFolder() {
     const dest = path_1.default.join((0, actions_util_1.getTemporaryDirectory)(), (0, uuid_1.v4)());

lib/tar.js.map

@@ -1 +1 @@
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+{"version":3,"file":"tar.js","sourceRoot":"","sources":["../src/tar.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;AA2EA,0CA+BC;AAID,0BAuBC;AASD,sCA2DC;AAQD,wDAKC;AAtND,iDAAsC;AACtC,uCAAyB;AACzB,gDAAwB;AAGxB,6DAA0D;AAC1D,+DAAiD;AACjD,uDAAmD;AACnD,+BAAoC;AAEpC,iDAA+E;AAE/E,iCAAkD;AAElD,MAAM,4BAA4B,GAAG,OAAO,CAAC;AAC7C,MAAM,4BAA4B,GAAG,MAAM,CAAC;AAO5C,KAAK,UAAU,kBAAkB,CAC/B,MAAc,EACd,MAAc;IAEd,IAAI,CAAC;QACH,MAAM,IAAA,sBAAS,EAAC,MAAM,CAAC,CAAC;QACxB,MAAM,CAAC,KAAK,CAAC,SAAS,MAAM,GAAG,CAAC,CAAC;QACjC,OAAO,IAAI,CAAC;IACd,CAAC;IAAC,OAAO,CAAC,EAAE,CAAC;QACX,MAAM,CAAC,KAAK,CAAC,kBAAkB,MAAM,KAAK,CAAC,EAAE,CAAC,CAAC;QAC/C,OAAO,KAAK,CAAC;IACf,CAAC;AACH,CAAC;AAED,KAAK,UAAU,aAAa;IAC1B,MAAM,GAAG,GAAG,MAAM,IAAA,sBAAS,EAAC,KAAK,CAAC,CAAC;IACnC,IAAI,MAAM,GAAG,EAAE,CAAC;IAChB,MAAM,QAAQ,GAAG,MAAM,IAAI,uBAAU,CAAC,GAAG,EAAE,CAAC,WAAW,CAAC,EAAE;QACxD,SAAS,EAAE;YACT,MAAM,EAAE,CAAC,IAAY,EAAE,EAAE;gBACvB,MAAM,IAAI,IAAI,CAAC,QAAQ,EAAE,CAAC;YAC5B,CAAC;SACF;KACF,CAAC,CAAC,IAAI,EAAE,CAAC;IACV,IAAI,QAAQ,KAAK,CAAC,EAAE,CAAC;QACnB,MAAM,IAAI,KAAK,CAAC,8BAA8B,CAAC,CAAC;IAClD,CAAC;IACD,oEAAoE;IACpE,IAAI,MAAM,CAAC,QAAQ,CAAC,SAAS,CAAC,EAAE,CAAC;QAC/B,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,CAAC,2BAA2B,CAAC,CAAC;QACxD,IAAI,CAAC,KAAK,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC;YACxB,MAAM,IAAI,KAAK,CAAC,0CAA0C,CAAC,CAAC;QAC9D,CAAC;QAED,OAAO,EAAE,IAAI,EAAE,KAAK,EAAE,OAAO,EAAE,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC;IAC5C,CAAC;SAAM,IAAI,MAAM,CAAC,QAAQ,CAAC,QAAQ,CAAC,EAAE,CAAC;QACrC,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,CAAC,kBAAkB,CAAC,CAAC;QAC/C,IAAI,CAAC,KAAK,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC;YACxB,MAAM,IAAI,KAAK,CAAC,0CAA0C,CAAC,CAAC;QAC9D,CAAC;QAED,OAAO,EAAE,IAAI,EAAE,KAAK,EAAE,OAAO,EAAE,KAAK,CAAC,CAAC,CAAC,EAAE,CAAC;IAC5C,CAAC;SAAM,CAAC;QACN,MAAM,IAAI,KAAK,CAAC,qBAAqB,CAAC,CAAC;IACzC,CAAC;AACH,CAAC;AAQM,KAAK,UAAU,eAAe,CACnC,MAAc;IAEd,MAAM,eAAe,GAAG,MAAM,kBAAkB,CAAC,MAAM,EAAE,MAAM,CAAC,CAAC;IACjE,IAAI,CAAC;QACH,MAAM,UAAU,GAAG,MAAM,aAAa,EAAE,CAAC;QACzC,MAAM,EAAE,IAAI,EAAE,OAAO,EAAE,GAAG,UAAU,CAAC;QACrC,MAAM,CAAC,IAAI,CAAC,SAAS,IAAI,gBAAgB,OAAO,GAAG,CAAC,CAAC;QACrD,QAAQ,IAAI,EAAE,CAAC;YACb,KAAK,KAAK;gBACR,OAAO;oBACL,SAAS,EAAE,eAAe,IAAI,OAAO,IAAI,4BAA4B;oBACrE,eAAe;oBACf,OAAO,EAAE,UAAU;iBACpB,CAAC;YACJ,KAAK,KAAK;gBACR,OAAO;oBACL,SAAS,EAAE,eAAe,IAAI,OAAO,IAAI,4BAA4B;oBACrE,eAAe;oBACf,OAAO,EAAE,UAAU;iBACpB,CAAC;YACJ;gBACE,IAAA,kBAAW,EAAC,IAAI,CAAC,CAAC;QACtB,CAAC;IACH,CAAC;IAAC,OAAO,CAAC,EAAE,CAAC;QACX,MAAM,CAAC,OAAO,CACZ,gFAAgF;YAC9E,6BAA6B,CAAC,EAAE,CACnC,CAAC;QACF,OAAO,EAAE,SAAS,EAAE,KAAK,EAAE,eAAe,EAAE,CAAC;IAC/C,CAAC;AACH,CAAC;AAIM,KAAK,UAAU,OAAO,CAC3B,OAAe,EACf,iBAAoC,EACpC,UAAkC,EAClC,MAAc;IAEd,QAAQ,iBAAiB,EAAE,CAAC;QAC1B,KAAK,MAAM;YACT,yEAAyE;YACzE,mCAAmC;YACnC,OAAO,MAAM,SAAS,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC;QAC7C,KAAK,MAAM;YACT,IAAI,CAAC,UAAU,EAAE,CAAC;gBAChB,MAAM,IAAI,KAAK,CACb,oFAAoF,CACrF,CAAC;YACJ,CAAC;YACD,OAAO,MAAM,aAAa,CACxB,EAAE,CAAC,gBAAgB,CAAC,OAAO,CAAC,EAC5B,UAAU,EACV,MAAM,CACP,CAAC;IACN,CAAC;AACH,CAAC;AAED;;;;;;GAMG;AACI,KAAK,UAAU,aAAa,CACjC,SAA0B,EAC1B,UAAsB,EACtB,MAAc;IAEd,MAAM,IAAI,GAAG,MAAM,mBAAmB,EAAE,CAAC;IAEzC,IAAI,CAAC;QACH,kBAAkB;QAClB,MAAM,IAAI,GAAG,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC;QAE9B,IAAI,UAAU,CAAC,IAAI,KAAK,KAAK,EAAE,CAAC;YAC9B,8EAA8E;YAC9E,IAAI,CAAC,IAAI,CAAC,8BAA8B,CAAC,CAAC;YAC1C,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;QAC3B,CAAC;QAED,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,GAAG,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;QAEjC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,gBAAgB,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QAEzD,MAAM,UAAU,GAAG,IAAA,qBAAK,EAAC,KAAK,EAAE,IAAI,EAAE,EAAE,KAAK,EAAE,MAAM,EAAE,CAAC,CAAC;QACzD,IAAI,MAAM,GAAG,EAAE,CAAC;QAChB,UAAU,CAAC,MAAM,EAAE,EAAE,CAAC,MAAM,EAAE,CAAC,IAAY,EAAE,EAAE;YAC7C,MAAM,IAAI,IAAI,CAAC,QAAQ,EAAE,CAAC;YAC1B,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAC7B,CAAC,CAAC,CAAC;QAEH,IAAI,MAAM,GAAG,EAAE,CAAC;QAChB,UAAU,CAAC,MAAM,EAAE,EAAE,CAAC,MAAM,EAAE,CAAC,IAAY,EAAE,EAAE;YAC7C,MAAM,IAAI,IAAI,CAAC,QAAQ,EAAE,CAAC;YAC1B,4EAA4E;YAC5E,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAC7B,CAAC,CAAC,CAAC;QAEH,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;QAEjC,MAAM,IAAI,OAAO,CAAO,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;YAC1C,UAAU,CAAC,EAAE,CAAC,MAAM,EAAE,CAAC,IAAI,EAAE,EAAE;gBAC7B,IAAI,IAAI,KAAK,CAAC,EAAE,CAAC;oBACf,MAAM,CACJ,IAAI,qCAAsB,CACxB,KAAK,EACL,IAAI,EACJ,IAAI,IAAI,SAAS,EACjB,MAAM,EACN,MAAM,CACP,CACF,CAAC;gBACJ,CAAC;gBACD,OAAO,EAAE,CAAC;YACZ,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;QAEH,OAAO,IAAI,CAAC;IACd,CAAC;IAAC,OAAO,CAAC,EAAE,CAAC;QACX,MAAM,IAAA,kBAAW,EAAC,IAAI,EAAE,kCAAkC,EAAE,MAAM,CAAC,CAAC;QACpE,MAAM,CAAC,CAAC;IACV,CAAC;AACH,CAAC;AAED,KAAK,UAAU,mBAAmB;IAChC,MAAM,IAAI,GAAG,cAAI,CAAC,IAAI,CAAC,IAAA,oCAAqB,GAAE,EAAE,IAAA,SAAM,GAAE,CAAC,CAAC;IAC1D,EAAE,CAAC,SAAS,CAAC,IAAI,EAAE,EAAE,SAAS,EAAE,IAAI,EAAE,CAAC,CAAC;IACxC,OAAO,IAAI,CAAC;AACd,CAAC;AAED,SAAgB,sBAAsB,CAAC,OAAe;IACpD,IAAI,OAAO,CAAC,QAAQ,CAAC,SAAS,CAAC,EAAE,CAAC;QAChC,OAAO,MAAM,CAAC;IAChB,CAAC;IACD,OAAO,MAAM,CAAC;AAChB,CAAC"}

src/actions-util.ts

@@ -483,7 +483,7 @@ export class CommandInvocationError extends Error {
   constructor(
     public cmd: string,
     public args: string[],
-    public exitCode: number,
+    public exitCode: number | undefined,
     public stderr: string,
     public stdout: string,
   ) {

src/cli-errors.ts

@@ -10,7 +10,7 @@ import { ConfigurationError } from "./util";
  * An error from a CodeQL CLI invocation, with associated exit code, stderr, etc.
  */
 export class CliError extends Error {
-  public readonly exitCode: number;
+  public readonly exitCode: number | undefined;
   public readonly stderr: string;
 
   constructor({ cmd, args, exitCode, stderr }: CommandInvocationError) {

src/tar.ts

@@ -1,12 +1,14 @@
+import { spawn } from "child_process";
 import * as fs from "fs";
 import path from "path";
+import * as stream from "stream";
 
 import { ToolRunner } from "@actions/exec/lib/toolrunner";
 import * as toolcache from "@actions/tool-cache";
 import { safeWhich } from "@chrisgavin/safe-which";
 import { v4 as uuidV4 } from "uuid";
 
-import { getTemporaryDirectory, runTool } from "./actions-util";
+import { CommandInvocationError, getTemporaryDirectory } from "./actions-util";
 import { Logger } from "./logging";
 import { assertNever, cleanUpGlob } from "./util";
 
@@ -123,7 +125,11 @@ export async function extract(
           "Could not determine tar version, which is required to extract a Zstandard archive.",
         );
       }
-      return await extractTarZst(tarPath, tarVersion, logger);
+      return await extractTarZst(
+        fs.createReadStream(tarPath),
+        tarVersion,
+        logger,
+      );
   }
 }
 
@@ -135,31 +141,15 @@ export async function extract(
  * @returns        path to the destination directory
  */
 export async function extractTarZst(
-  file: string,
+  tarStream: stream.Readable,
   tarVersion: TarVersion,
   logger: Logger,
 ): Promise<string> {
-  if (!file) {
-    throw new Error("parameter 'file' is required");
-  }
-
-  // Create dest
   const dest = await createExtractFolder();
 
   try {
     // Initialize args
-    const args = ["-x", "-v"];
+    const args = ["-x", "--zstd"];
-
-    let destArg = dest;
-    let fileArg = file;
-    if (process.platform === "win32" && tarVersion.type === "gnu") {
-      args.push("--force-local");
-      destArg = dest.replace(/\\/g, "/");
-
-      // Technically only the dest needs to have `/` but for aesthetic consistency
-      // convert slashes in the file arg too.
-      fileArg = file.replace(/\\/g, "/");
-    }
 
     if (tarVersion.type === "gnu") {
       // Suppress warnings when using GNU tar to extract archives created by BSD tar
@@ -167,14 +157,48 @@ export async function extractTarZst(
       args.push("--overwrite");
     }
 
-    args.push("-C", destArg, "-f", fileArg);
+    args.push("-f", "-", "-C", dest);
-    await runTool(`tar`, args);
+
+    process.stdout.write(`[command]tar ${args.join(" ")}\n`);
+
+    const tarProcess = spawn("tar", args, { stdio: "pipe" });
+    let stdout = "";
+    tarProcess.stdout?.on("data", (data: Buffer) => {
+      stdout += data.toString();
+      process.stdout.write(data);
+    });
+
+    let stderr = "";
+    tarProcess.stderr?.on("data", (data: Buffer) => {
+      stderr += data.toString();
+      // Mimic the standard behavior of the toolrunner by writing stderr to stdout
+      process.stdout.write(data);
+    });
+
+    tarStream.pipe(tarProcess.stdin);
+
+    await new Promise<void>((resolve, reject) => {
+      tarProcess.on("exit", (code) => {
+        if (code !== 0) {
+          reject(
+            new CommandInvocationError(
+              "tar",
+              args,
+              code ?? undefined,
+              stdout,
+              stderr,
+            ),
+          );
+        }
+        resolve();
+      });
+    });
+
+    return dest;
   } catch (e) {
     await cleanUpGlob(dest, "extraction destination directory", logger);
     throw e;
   }
-
-  return dest;
 }
 
 async function createExtractFolder(): Promise<string> {