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BuildAppBundle.cs
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BuildAppBundle.cs
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using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Microsoft.Android.Build.Tasks;
namespace Xamarin.Android.Tasks
{
/// <summary>
/// Invokes `bundletool` to create an Android App Bundle (.aab file)
///
/// Usage: bundletool build-bundle --modules=base.zip --output=foo.aab --config=BundleConfig.json
/// </summary>
public class BuildAppBundle : BundleTool
{
public override string TaskPrefix => "BAB";
static readonly string [] UncompressedByDefault = new [] {
// .NET for Android specific files
"typemap.mj",
"typemap.jm",
"assemblies/**",
// Android specific files, listed here:
// https://github.com/google/bundletool/blob/5ac94cb61e949f135c50f6ce52bbb5f00e8e959f/src/main/java/com/android/tools/build/bundletool/io/ApkSerializerHelper.java#L111-L115
"**/*.3g2",
"**/*.3gp",
"**/*.3gpp",
"**/*.3gpp2",
"**/*.aac",
"**/*.amr",
"**/*.awb",
"**/*.gif",
"**/*.imy",
"**/*.jet",
"**/*.jpeg",
"**/*.jpg",
"**/*.m4a",
"**/*.m4v",
"**/*.mid",
"**/*.midi",
"**/*.mkv",
"**/*.mp2",
"**/*.mp3",
"**/*.mp4",
"**/*.mpeg",
"**/*.mpg",
"**/*.ogg",
"**/*.png",
"**/*.rtttl",
"**/*.smf",
"**/*.wav",
"**/*.webm",
"**/*.wma",
"**/*.wmv",
"**/*.xmf",
};
[Required]
public string BaseZip { get; set; }
public string CustomBuildConfigFile { get; set; }
public string [] Modules { get; set; }
public ITaskItem [] MetaDataFiles { get; set; }
[Required]
public string Output { get; set; }
public string UncompressedFileExtensions { get; set; }
string temp;
public override bool RunTask ()
{
temp = Path.GetTempFileName ();
try {
var uncompressed = new List<string> (UncompressedByDefault);
if (!string.IsNullOrEmpty (UncompressedFileExtensions)) {
//NOTE: these are file extensions, that need converted to glob syntax
var split = UncompressedFileExtensions.Split (new char [] { ';', ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var extension in split) {
uncompressed.Add ("**/*" + extension);
}
}
var json = JObject.FromObject (new { });
if (!string.IsNullOrEmpty (CustomBuildConfigFile) && File.Exists (CustomBuildConfigFile)) {
using (StreamReader file = File.OpenText (CustomBuildConfigFile))
using (JsonTextReader reader = new JsonTextReader (file)) {
json = (JObject)JToken.ReadFrom(reader);
}
}
var jsonAddition = JObject.FromObject (new {
compression = new {
uncompressedGlob = uncompressed,
}
});
var mergeSettings = new JsonMergeSettings () {
MergeArrayHandling = MergeArrayHandling.Union,
MergeNullValueHandling = MergeNullValueHandling.Ignore
};
json.Merge (jsonAddition, mergeSettings);
Log.LogDebugMessage ("BundleConfig.json: {0}", json);
File.WriteAllText (temp, json.ToString ());
//NOTE: bundletool will not overwrite
if (File.Exists (Output))
File.Delete (Output);
base.RunTask ();
} finally {
File.Delete (temp);
}
return !Log.HasLoggedErrors;
}
internal override CommandLineBuilder GetCommandLineBuilder ()
{
var cmd = base.GetCommandLineBuilder ();
cmd.AppendSwitch ("build-bundle");
var modules = new List<string> ();
modules.Add (BaseZip);
if (Modules != null && Modules.Any ())
modules.AddRange (Modules);
cmd.AppendSwitchIfNotNull ("--modules ", string.Join (",", modules));
cmd.AppendSwitchIfNotNull ("--output ", Output);
cmd.AppendSwitchIfNotNull ("--config ", temp);
foreach (var file in MetaDataFiles ?? Array.Empty<ITaskItem> ()) {
cmd.AppendSwitch ($"--metadata-file={file.ItemSpec}");
}
return cmd;
}
}
}