private bool IsApiKeyDirty(string jarPath, string aarPath, string apiKey)
{
bool isApiKeyDirty = true;
var cachedCurrentDirectory = Directory.GetCurrentDirectory();
var tempDirectoryPath =
Path.Combine(cachedCurrentDirectory, FileUtil.GetUniqueTempPathInProject());
if (!File.Exists(aarPath))
{
return(isApiKeyDirty);
}
try
{
// Move to a temp directory.
Directory.CreateDirectory(tempDirectoryPath);
Directory.SetCurrentDirectory(tempDirectoryPath);
var tempAarPath = Path.Combine(tempDirectoryPath, _cloudAnchorManifestFileName);
File.Copy(aarPath, tempAarPath, true);
// Extract the aar.
string output;
string errors;
ShellHelper.RunCommand(jarPath, string.Format("xf \"{0}\"", tempAarPath),
out output, out errors);
// Read API key parameter in manifest file.
var manifestPath = Path.Combine(tempDirectoryPath, "AndroidManifest.xml");
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(manifestPath);
XmlNode metaDataNode =
xmlDocument.SelectSingleNode("/manifest/application/meta-data");
string oldApiKey = metaDataNode.Attributes["android:value"].Value;
isApiKeyDirty = !apiKey.Equals(oldApiKey);
}
finally
{
// Cleanup.
Directory.SetCurrentDirectory(cachedCurrentDirectory);
Directory.Delete(tempDirectoryPath, true);
}
return(isApiKeyDirty);
}
private void SetApiKeyOnAndroid()
{
bool cloudAnchorsEnabled = !string.IsNullOrEmpty(
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey);
var cachedCurrentDirectory = Directory.GetCurrentDirectory();
var cloudAnchorsManifestAARPath = Path.GetFullPath(
Path.Combine(AssetDatabase.GUIDToAssetPath(_pluginsFolderGUID),
_cloudAnchorManifestFileName));
if (cloudAnchorsEnabled)
{
string jarPath = AndroidDependenciesHelper.GetJdkPath();
if (string.IsNullOrEmpty(jarPath))
{
throw new BuildFailedException("Cannot find a valid JDK path in this build.");
}
jarPath = Path.Combine(jarPath, "bin/jar");
// If the API Key didn't change then do nothing.
if (!IsApiKeyDirty(jarPath, cloudAnchorsManifestAARPath,
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey))
{
return;
}
// Replace the project's Cloud Anchor AAR with the newly generated AAR.
Debug.Log("Enabling Cloud Anchors in this build.");
var tempDirectoryPath =
Path.Combine(cachedCurrentDirectory, FileUtil.GetUniqueTempPathInProject());
try
{
// Locate cloud_anchor_manifest.aartemplate from the package cache.
var manifestTemplatePath = Path.GetFullPath(
Path.Combine(AssetDatabase.GUIDToAssetPath(_manifestTemplateFolderGUID),
_cloudAnchorManifestFileName + "template"));
// Move to a temp directory.
Directory.CreateDirectory(tempDirectoryPath);
Directory.SetCurrentDirectory(tempDirectoryPath);
// Extract the "template AAR" and remove it.
string output;
string errors;
ShellHelper.RunCommand(
jarPath, string.Format("xf \"{0}\"", manifestTemplatePath), out output,
out errors);
// Replace API key template parameter in manifest file.
var manifestPath = Path.Combine(tempDirectoryPath, "AndroidManifest.xml");
var manifestText = File.ReadAllText(manifestPath);
manifestText = manifestText.Replace(
"{{CLOUD_ANCHOR_API_KEY}}",
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey);
File.WriteAllText(manifestPath, manifestText);
// Compress the new AAR.
var fileListBuilder = new StringBuilder();
foreach (var filePath in Directory.GetFiles(tempDirectoryPath))
{
fileListBuilder.AppendFormat(" {0}", Path.GetFileName(filePath));
}
string command = string.Format(
"cf {0} {1}", _cloudAnchorManifestFileName, fileListBuilder);
ShellHelper.RunCommand(
jarPath,
command,
out output,
out errors);
if (!string.IsNullOrEmpty(errors))
{
throw new BuildFailedException(
string.Format(
"Error creating jar for Cloud Anchor manifest: {0}", errors));
}
File.Copy(Path.Combine(tempDirectoryPath, _cloudAnchorManifestFileName),
cloudAnchorsManifestAARPath, true);
}
finally
{
// Cleanup.
Directory.SetCurrentDirectory(cachedCurrentDirectory);
Directory.Delete(tempDirectoryPath, true);
AssetDatabase.Refresh();
}
AssetHelper.GetPluginImporterByName(_cloudAnchorManifestFileName)
.SetCompatibleWithPlatform(BuildTarget.Android, true);
}
else
{
Debug.Log(
"Cloud Anchor API key has not been set. API key authentication will " +
"be disabled in this build.");
if (File.Exists(cloudAnchorsManifestAARPath))
{
File.Delete(cloudAnchorsManifestAARPath);
}
AssetDatabase.Refresh();
}
}
private void _PreprocessAndroidBuild()
{
// Get the JDK path.
var jdkPath = UnityEditor.EditorPrefs.GetString("JdkPath");
if (string.IsNullOrEmpty(jdkPath))
{
Debug.Log(
"Unity 'Preferences > External Tools > Android JDK' path is not set. " +
"Falling back to JAVA_HOME environment variable.");
jdkPath = System.Environment.GetEnvironmentVariable("JAVA_HOME");
}
if (string.IsNullOrEmpty(jdkPath))
{
throw new BuildFailedException(
"A JDK path needs to be specified for the Android build.");
}
bool cloudAnchorsEnabled = !string.IsNullOrEmpty(
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey);
var cachedCurrentDirectory = Directory.GetCurrentDirectory();
var jarPath = Path.Combine(jdkPath, "bin/jar");
var cloudAnchorsManifestAarPath = Path.GetFullPath(k_PluginsFolderPath);
if (cloudAnchorsEnabled)
{
// If the API Key didn't change then do nothing.
if (!_IsApiKeyDirty(jarPath, cloudAnchorsManifestAarPath,
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey))
{
return;
}
// Replace the project's Cloud Anchor AAR with the newly generated AAR.
Debug.Log("Enabling Cloud Anchors in this build.");
var tempDirectoryPath =
Path.Combine(cachedCurrentDirectory, FileUtil.GetUniqueTempPathInProject());
try
{
// Locate cloud_anchor_manifest.aartemplate from the package cache.
var manifestTemplatePath = Path.GetFullPath(k_ManifestTemplatePath);
// Move to a temp directory.
Directory.CreateDirectory(tempDirectoryPath);
Directory.SetCurrentDirectory(tempDirectoryPath);
// Extract the "template AAR" and remove it.
string output;
string errors;
ShellHelper.RunCommand(
jarPath, string.Format("xf \"{0}\"", manifestTemplatePath), out output,
out errors);
// Replace API key template parameter in manifest file.
var manifestPath = Path.Combine(tempDirectoryPath, "AndroidManifest.xml");
var manifestText = File.ReadAllText(manifestPath);
manifestText = manifestText.Replace(
"{{CLOUD_ANCHOR_API_KEY}}",
ARCoreExtensionsProjectSettings.Instance.AndroidCloudServicesApiKey);
File.WriteAllText(manifestPath, manifestText);
// Compress the new AAR.
var fileListBuilder = new StringBuilder();
foreach (var filePath in Directory.GetFiles(tempDirectoryPath))
{
fileListBuilder.AppendFormat(" {0}", Path.GetFileName(filePath));
}
string command = string.Format(
"cf {0} {1}", k_CloudAnchorManifest, fileListBuilder.ToString());
ShellHelper.RunCommand(
jarPath,
command,
out output,
out errors);
if (!string.IsNullOrEmpty(errors))
{
throw new BuildFailedException(
string.Format(
"Error creating jar for Cloud Anchor manifest: {0}", errors));
}
File.Copy(Path.Combine(tempDirectoryPath, k_CloudAnchorManifest),
cloudAnchorsManifestAarPath, true);
}
finally
{
// Cleanup.
Directory.SetCurrentDirectory(cachedCurrentDirectory);
Directory.Delete(tempDirectoryPath, true);
AssetDatabase.Refresh();
}
AssetHelper.GetPluginImporterByName(k_CloudAnchorManifest)
.SetCompatibleWithPlatform(BuildTarget.Android, true);
}
else
{
Debug.Log(
"Cloud Anchor API key has not been set. Cloud Anchors will be disabled in " +
"this build.");
if (File.Exists(cloudAnchorsManifestAarPath))
{
File.Delete(cloudAnchorsManifestAarPath);
}
AssetDatabase.Refresh();
}
}
