Fix nightlies artefacts download

packages/react-native/scripts/ios-prebuild/hermes.js

@@ -8,7 +8,7 @@
  * @format
  */
 
-const {createLogger} = require('./utils');
+const {computeNightlyTarballURL, createLogger} = require('./utils');
 const {execSync} = require('child_process');
 const fs = require('fs');
 const path = require('path');
@@ -188,29 +188,18 @@ function getTarballUrl(
   return `${mavenRepoUrl}/${namespace}/react-native-artifacts/${version}/react-native-artifacts-${version}-hermes-ios-${buildType.toLowerCase()}.tar.gz`;
 }
 
-function getNightlyTarballUrl(
+async function getNightlyTarballUrl(
   version /*: string */,
   buildType /*: BuildFlavor */,
-) /*: string */ {
-  const params = `r=snapshots&g=com.facebook.react&a=react-native-artifacts&c=hermes-ios-${buildType.toLowerCase()}&e=tar.gz&v=${version}-SNAPSHOT`;
-  return `https://oss.sonatype.org/service/local/artifact/maven/redirect?${params}`;
-}
-
-/**
- * Resolves URL redirects using fetch instead of curl
- */
-async function resolveUrlRedirects(url /*: string */) /*: Promise<string> */ {
-  try {
-    const response /*: Response */ = await fetch(url, {
-      method: 'HEAD',
-      redirect: 'follow',
-    });
-
-    return response.url;
-  } catch (e) {
-    hermesLog(`Failed to resolve URL redirects\n${e}`, 'error');
-    return url;
-  }
+) /*: Promise<string> */ {
+  const artifactCoordinate = 'react-native-artifacts';
+  const artifactName = `hermes-ios-${buildType.toLowerCase()}.tar.gz`;
+  return await computeNightlyTarballURL(
+    version,
+    buildType,
+    artifactCoordinate,
+    artifactName,
+  );
 }
 
 /**
@@ -249,9 +238,7 @@ async function hermesSourceType(
   }
 
   // For nightly tarball, we need to resolve redirects first
-  const nightlyUrl = await resolveUrlRedirects(
-    getNightlyTarballUrl(version, buildType),
-  );
+  const nightlyUrl = await getNightlyTarballUrl(version, buildType);
   if (await hermesArtifactExists(nightlyUrl)) {
     hermesLog('Using download prebuild nightly tarball');
     return HermesEngineSourceTypes.DOWNLOAD_PREBUILT_NIGHTLY_TARBALL;
@@ -313,9 +300,7 @@ async function downloadPrebuiltNightlyTarball(
   buildType /*: BuildFlavor */,
   artifactsPath /*: string*/,
 ) /*: Promise<string> */ {
-  const url = await resolveUrlRedirects(
-    getNightlyTarballUrl(version, buildType),
-  );
+  const url = await getNightlyTarballUrl(version, buildType);
   hermesLog(`Using nightly tarball from URL: ${url}`);
   return downloadHermesTarball(url, version, buildType, artifactsPath);
 }

packages/react-native/scripts/ios-prebuild/reactNativeDependencies.js

@@ -10,7 +10,7 @@
 
 /*:: import type {BuildFlavor} from './types'; */
 
-const {createLogger} = require('./utils');
+const {computeNightlyTarballURL, createLogger} = require('./utils');
 const {execSync} = require('child_process');
 const fs = require('fs');
 const path = require('path');
@@ -184,29 +184,19 @@ function getTarballUrl(
   return `${mavenRepoUrl}/${namespace}/react-native-artifacts/${version}/react-native-artifacts-${version}-reactnative-dependencies-${buildType.toLowerCase()}.tar.gz`;
 }
 
-function getNightlyTarballUrl(
+async function getNightlyTarballUrl(
   version /*: string */,
   buildType /*: BuildFlavor */,
-) /*: string */ {
-  const params = `r=snapshots&g=com.facebook.react&a=react-native-artifacts&c=reactnative-dependencies-${buildType.toLowerCase()}&e=tar.gz&v=${version}-SNAPSHOT`;
-  return `https://oss.sonatype.org/service/local/artifact/maven/redirect?${params}`;
-}
-
-/**
- * Resolves URL redirects using fetch instead of curl
- */
-async function resolveUrlRedirects(url /*: string */) /*: Promise<string> */ {
-  try {
-    const response /*: Response */ = await fetch(url, {
-      method: 'HEAD',
-      redirect: 'follow',
-    });
+) /*: Promise<string> */ {
+  const coordinate = 'react-native-artifacts';
+  const artifactName = `reactnative-dependencies-${buildType.toLowerCase()}.tar.gz`;
 
-    return response.url;
-  } catch (e) {
-    dependencyLog(`Failed to resolve URL redirects\n${e}`, 'error');
-    return url;
-  }
+  return await computeNightlyTarballURL(
+    version,
+    buildType,
+    coordinate,
+    artifactName,
+  );
 }
 
 /**
@@ -240,9 +230,7 @@ async function reactNativeDependenciesSourceType(
   }
 
   // For nightly tarball, we need to resolve redirects first
-  const nightlyUrl = await resolveUrlRedirects(
-    getNightlyTarballUrl(version, buildType),
-  );
+  const nightlyUrl = await getNightlyTarballUrl(version, buildType);
   if (await reactNativeDependenciesArtifactExists(nightlyUrl)) {
     dependencyLog('Using download prebuild nightly tarball');
     return ReactNativeDependenciesEngineSourceTypes.DOWNLOAD_PREBUILT_NIGHTLY_TARBALL;
@@ -292,9 +280,7 @@ async function downloadPrebuiltNightlyTarball(
   buildType /*: BuildFlavor */,
   artifactsPath /*: string*/,
 ) /*: Promise<string> */ {
-  const url = await resolveUrlRedirects(
-    getNightlyTarballUrl(version, buildType),
-  );
+  const url = await getNightlyTarballUrl(version, buildType);
   dependencyLog(`Using nightly tarball from URL: ${url}`);
   return downloadReactNativeDependenciesTarball(
     url,

packages/react-native/scripts/ios-prebuild/utils.js

@@ -8,6 +8,8 @@
  * @format
  */
 
+/*:: import type {BuildFlavor} from './types'; */
+
 const {execSync} = require('child_process');
 const fs = require('fs');
 
@@ -57,8 +59,51 @@ function createLogger(
   };
 }
 
+async function computeNightlyTarballURL(
+  version /*: string */,
+  buildType /*: BuildFlavor */,
+  artifactCoordinate /*: string */,
+  artifactName /*: string */,
+) /*: Promise<string> */ {
+  const xmlUrl = `https://central.sonatype.com/repository/maven-snapshots/com/facebook/react/${artifactCoordinate}/${version}-SNAPSHOT/maven-metadata.xml`;
+
+  const response = await fetch(xmlUrl);
+  if (!response.ok) {
+    return '';
+  }
+  const xmlText = await response.text();
+
+  // Extract the <snapshot> block
+  const snapshotMatch = xmlText.match(/<snapshot>([\s\S]*?)<\/snapshot>/);
+  if (!snapshotMatch) {
+    return '';
+  }
+  const snapshotContent = snapshotMatch[1];
+
+  // Extract <timestamp> from the snapshot block
+  const timestampMatch = snapshotContent.match(/<timestamp>(.*?)<\/timestamp>/);
+  if (!timestampMatch) {
+    return '';
+  }
+  const timestamp = timestampMatch[1];
+
+  // Extract <buildNumber> from the snapshot block
+  const buildNumberMatch = snapshotContent.match(
+    /<buildNumber>(.*?)<\/buildNumber>/,
+  );
+  if (!buildNumberMatch) {
+    return '';
+  }
+  const buildNumber = buildNumberMatch[1];
+
+  const fullVersion = `${version}-${timestamp}-${buildNumber}`;
+  const finalUrl = `https://central.sonatype.com/repository/maven-snapshots/com/facebook/react/${artifactCoordinate}/${version}-SNAPSHOT/${artifactCoordinate}-${fullVersion}-${artifactName}`;
+  return finalUrl;
+}
+
 module.exports = {
   createFolderIfNotExists,
   throwIfOnEden,
   createLogger,
+  computeNightlyTarballURL,
 };