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Simplify downloading libraries for Android #66

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Merged
simolus3 merged 1 commit into from
Apr 28, 2026
Merged

Simplify downloading libraries for Android #66

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65 changes: 15 additions & 50 deletions Tools/Setup/Setup.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ public class PowerSyncSetup
private const string VERSION = "0.4.13";

private const string GITHUB_BASE_URL = $"https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v{VERSION}";
private const string MAVEN_BASE_URL = $"https://repo1.maven.org/maven2/com/powersync/powersync-sqlite-core/{VERSION}";

private readonly HttpClient _httpClient;
private readonly string _basePath;
Expand Down Expand Up @@ -108,26 +107,34 @@ public async Task SetupMauiAndroid()
Console.WriteLine("Setting up MAUI Android libraries...");

var nativeDir = Path.Combine(_basePath, "PowerSync.Maui", "Platforms", "Android", "jniLibs");
var aarFileName = $"powersync-sqlite-core-{VERSION}.aar";

try
{
Directory.CreateDirectory(nativeDir);

var aarPath = Path.Combine(nativeDir, aarFileName);
var downloadUrl = $"{MAVEN_BASE_URL}/{aarFileName}";
await Task.WhenAll(
DownloadAndroidLibrary("libpowersync_aarch64.android.so ", nativeDir,"arm64-v8a"),
DownloadAndroidLibrary("libpowersync_armv7.android.so ", nativeDir, "armeabi-v7a"),
DownloadAndroidLibrary("libpowersync_x86.android.so ", nativeDir, "x86"),
DownloadAndroidLibrary("libpowersync_x64.android.so ", nativeDir, "x86_64")
);

await DownloadFile(downloadUrl, aarPath);
ExtractAarNativeLibraries(aarPath, nativeDir);

Console.WriteLine($"✓ Android: Extracted native libraries from {aarFileName}");
Console.WriteLine($"✓ Android: Downloaded native libraries");
}
catch (Exception ex)
{
Console.Error.WriteLine($"✗ Failed to setup Android: {ex.Message}");
}
}

private async Task DownloadAndroidLibrary(string filename, string jniLibsDir, string arch)
{
var targetDir = Path.Combine(jniLibsDir, arch);
Directory.CreateDirectory(targetDir);
var targetFile = Path.Combine(targetDir, "libpowersync.so");
await DownloadFile($"{GITHUB_BASE_URL}/{filename}", targetFile);
}

public async Task SetupMauiMacCatalyst()
{
Console.WriteLine("Setting up MAUI MacCatalyst libraries...");
Expand All @@ -141,48 +148,6 @@ public async Task SetupMauiMacCatalyst()
await ProcessArchiveDownload(nativeDir, config, GITHUB_BASE_URL);
}

private void ExtractAarNativeLibraries(string aarPath, string nativeDir)
{
var extractedDir = Path.Combine(nativeDir, "temp_extracted");

try
{
// Clean up any existing extraction
if (Directory.Exists(extractedDir))
Directory.Delete(extractedDir, recursive: true);

// Extract AAR (which is a ZIP file)
ZipFile.ExtractToDirectory(aarPath, extractedDir);

// Copy native libraries organized by architecture
var jniLibsPath = Path.Combine(extractedDir, "jni");
if (Directory.Exists(jniLibsPath))
{
CopyNativeLibrariesByArchitecture(jniLibsPath, nativeDir);
}
}
finally
{
CleanupPaths(extractedDir, aarPath);
}
}

private static void CopyNativeLibrariesByArchitecture(string jniLibsPath, string nativeDir)
{
foreach (var archDir in Directory.GetDirectories(jniLibsPath))
{
var archName = Path.GetFileName(archDir);
var targetArchDir = Path.Combine(nativeDir, archName);
Directory.CreateDirectory(targetArchDir);

foreach (var libFile in Directory.GetFiles(archDir, "*.so"))
{
var targetPath = Path.Combine(targetArchDir, Path.GetFileName(libFile));
File.Copy(libFile, targetPath, overwrite: true);
}
}
}

private async Task ProcessArchiveDownload(string nativeDir, ArchiveConfig config, string baseUrl)
{
try
Expand Down