/// <summary>
/// Explodes a single aar file. This is done by calling the
/// JDK "jar" command, then moving the classes.jar file.
/// </summary>
/// <param name="dir">the parent directory of the plugin.</param>
/// <param name="aarFile">Aar file to explode.</param>
/// <returns>The path to the exploded aar.
internal virtual string ProcessAar(string dir, string aarFile)
{
string workingDir = Path.Combine(dir, Path.GetFileNameWithoutExtension(aarFile));
PlayServicesSupport.DeleteExistingFileOrDirectory(workingDir, includeMetaFiles: true);
Directory.CreateDirectory(workingDir);
if (!ExtractAar(aarFile, null, workingDir))
{
return(workingDir);
}
// Create the libs directory to store the classes.jar and non-Java shared libraries.
string libDir = Path.Combine(workingDir, "libs");
Directory.CreateDirectory(libDir);
// Move the classes.jar file to libs.
string classesFile = Path.Combine(workingDir, "classes.jar");
if (File.Exists(classesFile))
{
string targetClassesFile = Path.Combine(libDir, Path.GetFileName(classesFile));
if (File.Exists(targetClassesFile))
{
File.Delete(targetClassesFile);
}
File.Move(classesFile, targetClassesFile);
}
// Copy non-Java shared libraries (.so) files from the "jni" directory into the
// lib directory so that Unity's legacy (Ant-like) build system includes them in the
// built APK.
string jniLibDir = Path.Combine(workingDir, "jni");
if (Directory.Exists(jniLibDir))
{
PlayServicesSupport.CopyDirectory(jniLibDir, libDir);
PlayServicesSupport.DeleteExistingFileOrDirectory(jniLibDir,
includeMetaFiles: true);
}
// Create the project.properties file which indicates to
// Unity that this directory is a plugin.
string projectProperties = Path.Combine(workingDir, "project.properties");
if (!File.Exists(projectProperties))
{
File.WriteAllLines(projectProperties, new [] {
"# Project target.",
"target=android-9",
"android.library=true"
});
}
// Clean up the aar file.
File.Delete(Path.GetFullPath(aarFile));
Debug.Log(aarFile + " expanded successfully");
return(workingDir);
}
/// <summary>
/// Delete the full set of assets managed from this plugin.
/// This is used for uninstalling or switching between resolvers which maintain a different
/// set of assets.
/// </summary>
internal static void DeleteLabeledAssets()
{
foreach (var assetPath in PlayServicesResolver.FindLabeledAssets())
{
PlayServicesSupport.DeleteExistingFileOrDirectory(assetPath,
includeMetaFiles: true);
}
AssetDatabase.Refresh();
}
/// <summary>
/// Determined whether an aar file should be exploded (extracted).
///
/// This is required for some aars so that the Unity Jar Resolver can perform variable
/// expansion on manifests in the package before they're merged by aapt.
/// </summary>
/// <returns><c>true</c>, if the aar should be exploded, <c>false</c> otherwise.</returns>
/// <param name="aarFile">The aar file.</param>
internal virtual bool ShouldExplode(string aarFile)
{
AarExplodeData aarData = null;
if (!aarExplodeData.TryGetValue(aarFile, out aarData))
{
aarData = new AarExplodeData();
}
bool explode = !SupportsAarFiles;
if (!explode)
{
System.DateTime modificationTime = File.GetLastWriteTime(aarFile);
if (modificationTime.CompareTo(aarData.modificationTime) <= 0)
{
explode = aarData.explode;
}
}
if (!explode)
{
string temporaryDirectory = CreateTemporaryDirectory();
if (temporaryDirectory == null)
{
return(false);
}
string manifestFilename = "AndroidManifest.xml";
try
{
if (ExtractAar(aarFile, new string[] { manifestFilename },
temporaryDirectory))
{
string manifestPath = Path.Combine(temporaryDirectory,
manifestFilename);
if (File.Exists(manifestPath))
{
string manifest = File.ReadAllText(manifestPath);
explode = manifest.IndexOf("${applicationId}") >= 0;
}
aarData.modificationTime = File.GetLastWriteTime(aarFile);
}
}
catch (System.Exception e)
{
Debug.Log("Unable to examine AAR file " + aarFile + ", err: " + e);
throw e;
}
finally
{
PlayServicesSupport.DeleteExistingFileOrDirectory(temporaryDirectory);
}
}
aarData.explode = explode;
aarExplodeData[aarFile] = aarData;
return(explode);
}
/// <summary>
/// Delete the specified array of files and directories.
/// </summary>
/// <param name="filenames">Array of files or directories to delete.</param>
/// <returns>true if files are deleted, false otherwise.</returns>
private static bool DeleteFiles(string[] filenames)
{
if (filenames == null)
{
return(false);
}
foreach (string artifact in filenames)
{
PlayServicesSupport.DeleteExistingFileOrDirectory(artifact);
}
AssetDatabase.Refresh();
return(true);
}
/// <summary>
/// Delete the specified array of files and directories.
/// </summary>
/// <param name="filenames">Array of files or directories to delete.</param>
/// <returns>true if files are deleted, false otherwise.</returns>
private static bool DeleteFiles(string[] filenames)
{
if (filenames == null)
{
return(false);
}
bool deletedFiles = false;
foreach (string artifact in filenames)
{
deletedFiles |= PlayServicesSupport.DeleteExistingFileOrDirectory(
artifact, includeMetaFiles: true);
}
if (deletedFiles)
{
AssetDatabase.Refresh();
}
return(deletedFiles);
}
/// <summary>
/// Processes the aars.
/// </summary>
/// <remarks>Each aar copied is inspected and determined if it should be
/// exploded into a directory or not. Unneeded exploded directories are
/// removed.
/// <para>
/// Exploding is needed if the version of Unity is old, or if the artifact
/// has been explicitly flagged for exploding. This allows the subsequent
/// processing of variables in the AndroidManifest.xml file which is not
/// supported by the current versions of the manifest merging process that
/// Unity uses.
/// </para>
/// <param name="dir">The directory to process.</param>
void ProcessAars(string dir)
{
string[] files = Directory.GetFiles(dir, "*.aar");
foreach (string f in files)
{
string dirPath = Path.Combine(dir, Path.GetFileNameWithoutExtension(f));
string targetPath = Path.Combine(dir, Path.GetFileName(f));
if (ShouldExplode(f))
{
ReplaceVariables(ProcessAar(Path.GetFullPath(dir), f));
targetPath = dirPath;
}
else
{
// Clean up previously expanded / exploded versions of the AAR.
PlayServicesSupport.DeleteExistingFileOrDirectory(dirPath,
includeMetaFiles: true);
}
aarExplodeData[f].path = targetPath;
aarExplodeData[f].bundleId = PlayerSettings.bundleIdentifier;
}
}
// Implementation of OnPostProcessUpdateProjectDeps().
// NOTE: This is separate from the post-processing method to prevent the
// Mono runtime from loading the Xcode API before calling the post
// processing step.
public static void UpdateProjectDeps(
BuildTarget buildTarget, string pathToBuiltProject)
{
// If the Pods directory does not exist, the pod download step
// failed.
var podsDir = Path.Combine(pathToBuiltProject, PODS_DIR);
if (!Directory.Exists(podsDir))
{
return;
}
Directory.CreateDirectory(Path.Combine(pathToBuiltProject,
"Frameworks"));
Directory.CreateDirectory(Path.Combine(pathToBuiltProject,
"Resources"));
string pbxprojPath = GetProjectPath(pathToBuiltProject);
var project = new UnityEditor.iOS.Xcode.PBXProject();
project.ReadFromString(File.ReadAllText(pbxprojPath));
string target = project.TargetGuidByName(TARGET_NAME);
HashSet <string> frameworks = new HashSet <string>();
HashSet <string> linkFlags = new HashSet <string>();
foreach (var frameworkFullPath in
Directory.GetDirectories(podsDir, "*.framework",
SearchOption.AllDirectories))
{
string frameworkName = new DirectoryInfo(frameworkFullPath).Name;
string destFrameworkPath = Path.Combine("Frameworks",
frameworkName);
string destFrameworkFullPath = Path.Combine(pathToBuiltProject,
destFrameworkPath);
// Only move this framework if it contains a library.
// Skip frameworks that consist of just resources, they're handled
// in a separate import step.
if (!File.Exists(Path.Combine(
frameworkFullPath,
Path.GetFileName(frameworkFullPath)
.Replace(".framework", ""))))
{
continue;
}
PlayServicesSupport.DeleteExistingFileOrDirectory(
destFrameworkFullPath);
Directory.Move(frameworkFullPath, destFrameworkFullPath);
project.AddFileToBuild(
target,
project.AddFile(destFrameworkPath,
destFrameworkPath,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
string moduleMapPath =
Path.Combine(Path.Combine(destFrameworkFullPath, "Modules"),
"module.modulemap");
if (File.Exists(moduleMapPath))
{
// Parse the modulemap, format spec here:
// http://clang.llvm.org/docs/Modules.html#module-map-language
using (StreamReader moduleMapFile =
new StreamReader(moduleMapPath)) {
string line;
char[] delim = { ' ' };
while ((line = moduleMapFile.ReadLine()) != null)
{
string[] items = line.TrimStart(delim).Split(delim, 2);
if (items.Length > 1)
{
if (items[0] == "link")
{
if (items[1].StartsWith("framework"))
{
items = items[1].Split(delim, 2);
frameworks.Add(items[1].Trim(
new char[] { '\"' }) + ".framework");
}
else
{
linkFlags.Add("-l" + items[1]);
}
}
}
}
}
}
string resourcesFolder = Path.Combine(destFrameworkFullPath,
"Resources");
if (Directory.Exists(resourcesFolder))
{
string[] resFiles = Directory.GetFiles(resourcesFolder);
string[] resFolders =
Directory.GetDirectories(resourcesFolder);
foreach (var resFile in resFiles)
{
string destFile = Path.Combine("Resources",
Path.GetFileName(resFile));
File.Copy(resFile, Path.Combine(pathToBuiltProject,
destFile), true);
project.AddFileToBuild(
target, project.AddFile(
destFile, destFile,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
}
foreach (var resFolder in resFolders)
{
string destFolder =
Path.Combine("Resources",
new DirectoryInfo(resFolder).Name);
string destFolderFullPath =
Path.Combine(pathToBuiltProject, destFolder);
PlayServicesSupport.DeleteExistingFileOrDirectory(
destFolderFullPath);
Directory.Move(resFolder, destFolderFullPath);
project.AddFileToBuild(
target, project.AddFile(
destFolder, destFolder,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
}
}
}
foreach (var framework in frameworks)
{
project.AddFrameworkToProject(target, framework, false);
}
foreach (var linkFlag in linkFlags)
{
project.AddBuildProperty(target, "OTHER_LDFLAGS", linkFlag);
}
// Add all source files found under the pods directory to the project.
// This is a very crude way of partially supporting source pods.
var podPathToProjectPaths = new Dictionary <string, string>();
// Find pod source files and map them to paths relative to the target
// Xcode project.
foreach (var filename in
FindFilesWithExtensions(podsDir, SOURCE_FILE_EXTENSIONS))
{
// Save the path relative to the target project for each path
// relative to the generated pods Xcode project.
// +1 in the following expressions to strip the file separator.
podPathToProjectPaths[filename.Substring(podsDir.Length + 1)] =
filename.Substring(pathToBuiltProject.Length + 1);
}
// Add a reference to each source file in the target project.
foreach (var podPathProjectPath in podPathToProjectPaths)
{
project.AddFileToBuild(
target,
project.AddFile(podPathProjectPath.Value,
podPathProjectPath.Value,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
}
// Attempt to read per-file compile / build settings from the Pods
// project.
var podsProjectPath = GetProjectPath(podsDir, PODS_PROJECT_NAME);
var podsProject = new UnityEditor.iOS.Xcode.PBXProject();
podsProject.ReadFromString(File.ReadAllText(podsProjectPath));
foreach (var directory in Directory.GetDirectories(podsDir))
{
// Each pod will have a top level directory under the pods dir
// named after the pod. Also, some pods have build targets in the
// xcode project where each build target has the same name as the
// pod such that pod Foo is in directory Foo with build target Foo.
// Since we can't read the build targets from the generated Xcode
// project using Unity's API, we scan the Xcode project for targets
// to optionally retrieve build settings for each source file
// the settings can be applied in the target project.
var podTargetName = Path.GetFileName(directory);
var podTargetGuid = podsProject.TargetGuidByName(podTargetName);
Log(String.Format("Looking for target: {0} guid: {1}",
podTargetName, podTargetGuid ?? "null"),
verbose: true);
if (podTargetGuid == null)
{
continue;
}
foreach (var podPathProjectPath in podPathToProjectPaths)
{
var podSourceFileGuid = podsProject.FindFileGuidByRealPath(
podPathProjectPath.Key);
if (podSourceFileGuid == null)
{
continue;
}
var podSourceFileCompileFlags =
podsProject.GetCompileFlagsForFile(podTargetGuid,
podSourceFileGuid);
if (podSourceFileCompileFlags == null)
{
continue;
}
var targetSourceFileGuid = project.FindFileGuidByProjectPath(
podPathProjectPath.Value);
if (targetSourceFileGuid == null)
{
Log("Unable to find " + podPathProjectPath.Value +
" in generated project", level: LogLevel.Warning);
continue;
}
Log(String.Format(
"Setting {0} compile flags to ({1})",
podPathProjectPath.Key,
String.Join(", ",
podSourceFileCompileFlags.ToArray())),
verbose: true);
project.SetCompileFlagsForFile(target, targetSourceFileGuid,
podSourceFileCompileFlags);
}
}
File.WriteAllText(pbxprojPath, project.WriteToString());
}
/// <summary>
/// Explodes a single aar file. This is done by calling the
/// JDK "jar" command, then moving the classes.jar file.
/// </summary>
/// <param name="dir">the parent directory of the plugin.</param>
/// <param name="aarFile">Aar file to explode.</param>
/// <param name="antProject">true to explode into an Ant style project or false
/// to repack the processed AAR as a new AAR.</param>
/// <param name="abi">ABI of the AAR or null if it's universal.</param>
/// <returns>true if successful, false otherwise.</returns>
internal virtual bool ProcessAar(string dir, string aarFile, bool antProject,
out string abi)
{
PlayServicesSupport.Log(String.Format("ProcessAar {0} {1} antProject={2}",
dir, aarFile, antProject), verbose: true);
abi = null;
string workingDir = Path.Combine(dir, Path.GetFileNameWithoutExtension(aarFile));
PlayServicesSupport.DeleteExistingFileOrDirectory(workingDir, includeMetaFiles: true);
Directory.CreateDirectory(workingDir);
if (!ExtractAar(aarFile, null, workingDir))
{
return(false);
}
ReplaceVariables(workingDir);
string nativeLibsDir = null;
if (antProject)
{
// Create the libs directory to store the classes.jar and non-Java shared
// libraries.
string libDir = Path.Combine(workingDir, "libs");
nativeLibsDir = libDir;
Directory.CreateDirectory(libDir);
// Move the classes.jar file to libs.
string classesFile = Path.Combine(workingDir, "classes.jar");
string targetClassesFile = Path.Combine(libDir, Path.GetFileName(classesFile));
if (File.Exists(targetClassesFile))
{
File.Delete(targetClassesFile);
}
if (File.Exists(classesFile))
{
File.Move(classesFile, targetClassesFile);
}
else
{
// Generate an empty classes.jar file.
string temporaryDirectory = CreateTemporaryDirectory();
if (temporaryDirectory == null)
{
return(false);
}
ArchiveAar(targetClassesFile, temporaryDirectory);
}
}
// Copy non-Java shared libraries (.so) files from the "jni" directory into the
// lib directory so that Unity's legacy (Ant-like) build system includes them in the
// built APK.
string jniLibDir = Path.Combine(workingDir, "jni");
nativeLibsDir = nativeLibsDir ?? jniLibDir;
if (Directory.Exists(jniLibDir))
{
if (jniLibDir != nativeLibsDir)
{
PlayServicesSupport.CopyDirectory(jniLibDir, nativeLibsDir);
PlayServicesSupport.DeleteExistingFileOrDirectory(jniLibDir,
includeMetaFiles: true);
}
// Remove shared libraries for all ABIs that are not required for the selected
// target ABI.
var currentAbi = PlayServicesResolver.AndroidTargetDeviceAbi;
var activeAbis = GetSelectedABIDirs(currentAbi);
foreach (var directory in Directory.GetDirectories(nativeLibsDir))
{
var abiDir = Path.GetFileName(directory);
if (!activeAbis.Contains(abiDir))
{
PlayServicesSupport.DeleteExistingFileOrDirectory(
directory, includeMetaFiles: true);
}
}
abi = currentAbi;
}
if (antProject)
{
// Create the project.properties file which indicates to
// Unity that this directory is a plugin.
string projectProperties = Path.Combine(workingDir, "project.properties");
if (!File.Exists(projectProperties))
{
File.WriteAllLines(projectProperties, new [] {
"# Project target.",
"target=android-9",
"android.library=true"
});
}
// Clean up the aar file.
PlayServicesSupport.DeleteExistingFileOrDirectory(Path.GetFullPath(aarFile),
includeMetaFiles: true);
// Add a tracking label to the exploded files.
PlayServicesResolver.LabelAssets(new [] { workingDir });
}
else
{
// Add a tracking label to the exploded files just in-case packaging fails.
PlayServicesResolver.LabelAssets(new [] { workingDir });
// Create a new AAR file.
PlayServicesSupport.DeleteExistingFileOrDirectory(Path.GetFullPath(aarFile),
includeMetaFiles: true);
if (!ArchiveAar(aarFile, workingDir))
{
return(false);
}
// Clean up the exploded directory.
PlayServicesSupport.DeleteExistingFileOrDirectory(workingDir,
includeMetaFiles: true);
}
return(true);
}
/// <summary>
/// Determined whether an aar file should be exploded (extracted).
///
/// This is required for some aars so that the Unity Jar Resolver can perform variable
/// expansion on manifests in the package before they're merged by aapt.
/// </summary>
/// <returns><c>true</c>, if the aar should be exploded, <c>false</c> otherwise.</returns>
/// <param name="aarFile">The aar file.</param>
internal virtual bool ShouldExplode(string aarFile)
{
AarExplodeData aarData = null;
if (!aarExplodeData.TryGetValue(aarFile, out aarData))
{
aarData = new AarExplodeData();
}
bool explosionEnabled = true;
// Unfortunately, as of Unity 5.5.0f3, Unity does not set the applicationId variable
// in the build.gradle it generates. This results in non-functional libraries that
// require the ${applicationId} variable to be expanded in their AndroidManifest.xml.
// To work around this when Gradle builds are enabled, explosion is enabled for all
// AARs that require variable expansion unless this behavior is explicitly disabled
// in the settings dialog.
if (PlayServicesResolver.GradleBuildEnabled &&
PlayServicesResolver.ProjectExportEnabled &&
!SettingsDialog.ExplodeAars)
{
explosionEnabled = false;
}
bool explode = false;
if (explosionEnabled)
{
explode = !SupportsAarFiles;
if (!explode)
{
System.DateTime modificationTime = File.GetLastWriteTime(aarFile);
if (modificationTime.CompareTo(aarData.modificationTime) <= 0)
{
explode = aarData.explode;
}
}
if (!explode)
{
string temporaryDirectory = CreateTemporaryDirectory();
if (temporaryDirectory == null)
{
return(false);
}
string manifestFilename = "AndroidManifest.xml";
try
{
if (ExtractAar(aarFile, new string[] { manifestFilename },
temporaryDirectory))
{
string manifestPath = Path.Combine(temporaryDirectory,
manifestFilename);
if (File.Exists(manifestPath))
{
string manifest = File.ReadAllText(manifestPath);
explode = manifest.IndexOf("${applicationId}") >= 0;
}
aarData.modificationTime = File.GetLastWriteTime(aarFile);
}
}
catch (System.Exception e)
{
Debug.Log("Unable to examine AAR file " + aarFile + ", err: " + e);
throw e;
}
finally
{
PlayServicesSupport.DeleteExistingFileOrDirectory(temporaryDirectory);
}
}
}
aarData.explode = explode;
aarExplodeData[aarFile] = aarData;
return(explode);
}
public static void OnPostProcessUpdateProjectDeps(
BuildTarget buildTarget, string pathToBuiltProject)
{
if (!InjectDependencies())
{
return;
}
// If the Pods directory does not exist, the pod download step
// failed.
var podsDir = Path.Combine(pathToBuiltProject, "Pods");
if (!Directory.Exists(podsDir))
{
return;
}
Directory.CreateDirectory(Path.Combine(pathToBuiltProject,
"Frameworks"));
Directory.CreateDirectory(Path.Combine(pathToBuiltProject,
"Resources"));
string pbxprojPath = GetProjectPath(pathToBuiltProject);
var project = new UnityEditor.iOS.Xcode.PBXProject();
project.ReadFromString(File.ReadAllText(pbxprojPath));
string target = project.TargetGuidByName(TARGET_NAME);
HashSet <string> frameworks = new HashSet <string>();
HashSet <string> linkFlags = new HashSet <string>();
foreach (var frameworkFullPath in
Directory.GetDirectories(podsDir, "*.framework",
SearchOption.AllDirectories))
{
string frameworkName = new DirectoryInfo(frameworkFullPath).Name;
string destFrameworkPath = Path.Combine("Frameworks",
frameworkName);
string destFrameworkFullPath = Path.Combine(pathToBuiltProject,
destFrameworkPath);
// Only move this framework if it contains a library.
// Skip frameworks that consist of just resources, they're handled
// in a separate import step.
if (!File.Exists(Path.Combine(
frameworkFullPath,
Path.GetFileName(frameworkFullPath)
.Replace(".framework", ""))))
{
continue;
}
PlayServicesSupport.DeleteExistingFileOrDirectory(
destFrameworkFullPath);
Directory.Move(frameworkFullPath, destFrameworkFullPath);
project.AddFileToBuild(
target,
project.AddFile(destFrameworkPath,
destFrameworkPath,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
string moduleMapPath =
Path.Combine(Path.Combine(destFrameworkFullPath, "Modules"),
"module.modulemap");
if (File.Exists(moduleMapPath))
{
// Parse the modulemap, format spec here:
// http://clang.llvm.org/docs/Modules.html#module-map-language
using (StreamReader moduleMapFile =
new StreamReader(moduleMapPath)) {
string line;
char[] delim = { ' ' };
while ((line = moduleMapFile.ReadLine()) != null)
{
string[] items = line.TrimStart(delim).Split(delim, 2);
if (items.Length > 1)
{
if (items[0] == "link")
{
if (items[1].StartsWith("framework"))
{
items = items[1].Split(delim, 2);
frameworks.Add(items[1].Trim(
new char[] { '\"' }) + ".framework");
}
else
{
linkFlags.Add("-l" + items[1]);
}
}
}
}
}
}
string resourcesFolder = Path.Combine(destFrameworkFullPath,
"Resources");
if (Directory.Exists(resourcesFolder))
{
string[] resFiles = Directory.GetFiles(resourcesFolder);
string[] resFolders =
Directory.GetDirectories(resourcesFolder);
foreach (var resFile in resFiles)
{
string destFile = Path.Combine("Resources",
Path.GetFileName(resFile));
File.Copy(resFile, Path.Combine(pathToBuiltProject,
destFile), true);
project.AddFileToBuild(
target, project.AddFile(
destFile, destFile,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
}
foreach (var resFolder in resFolders)
{
string destFolder =
Path.Combine("Resources",
new DirectoryInfo(resFolder).Name);
string destFolderFullPath =
Path.Combine(pathToBuiltProject, destFolder);
PlayServicesSupport.DeleteExistingFileOrDirectory(
destFolderFullPath);
Directory.Move(resFolder, destFolderFullPath);
project.AddFileToBuild(
target, project.AddFile(
destFolder, destFolder,
UnityEditor.iOS.Xcode.PBXSourceTree.Source));
}
}
}
foreach (var framework in frameworks)
{
project.AddFrameworkToProject(target, framework, false);
}
foreach (var linkFlag in linkFlags)
{
project.AddBuildProperty(target, "OTHER_LDFLAGS", linkFlag);
}
File.WriteAllText(pbxprojPath, project.WriteToString());
}
// Private method to avoid too deeply nested code in "DoResolution".
private void GradleResolve(AndroidSdkPackageCollection packages,
PlayServicesSupport svcSupport, string destinationDirectory,
System.Action resolutionComplete)
{
string errorOutro = "make sure you have the latest version of this plugin and if you " +
"still get this error, report it in a a bug here:\n" +
"https://github.com/googlesamples/unity-jar-resolver/issues\n";
string errorIntro = null;
int targetSdkVersion = UnityCompat.GetAndroidTargetSDKVersion();
string buildToolsVersion = null;
if (targetSdkVersion < 0)
{
// A value of -1 means the targetSDK Version enum returned "Auto"
// instead of an actual version, so it's up to us to actually figure it out.
targetSdkVersion = GetLatestInstalledAndroidPlatformVersion(packages);
PlayServicesSupport.Log(
String.Format("TargetSDK is set to Auto-detect, and the latest Platform has been " +
"detected as: android-{0}", targetSdkVersion),
level: PlayServicesSupport.LogLevel.Info, verbose: true);
errorIntro = String.Format("The Target SDK is set to automatically pick the highest " +
"installed platform in the Android Player Settings, which appears to be " +
"\"android-{0}\". This requires build-tools with at least the same version, " +
"however ", targetSdkVersion);
}
else
{
errorIntro = String.Format("The target SDK version is set in the Android Player " +
"Settings to \"android-{0}\" which requires build tools with " +
"at least the same version, however ", targetSdkVersion);
}
// You can use a higher version of the build-tools than your compileSdkVersion, in order
// to pick up new/better compiler while not changing what you build your app against. --Xav
// https://stackoverflow.com/a/24523113
// Implicitly Xav is also saying, you can't use a build tool version less than the
// platform level you're building. This is backed up from testing.
if (targetSdkVersion > TESTED_BUILD_TOOLS_VERSION_MAJOR)
{
buildToolsVersion = GetLatestMinorBuildToolsVersion(packages, targetSdkVersion);
if (buildToolsVersion == null)
{
PlayServicesSupport.Log(errorIntro + String.Format("no build-tools are available " +
"at this level in the sdk manager. This plugin has been tested with " +
"platforms up to android-{0} using build-tools {0}.{1}.{2}. You can try " +
"selecting a lower targetSdkVersion in the Android Player Settings. Please ",
TESTED_BUILD_TOOLS_VERSION_MAJOR, TESTED_BUILD_TOOLS_VERSION_MINOR,
TESTED_BUILD_TOOLS_VERSION_REV) + errorOutro,
level: PlayServicesSupport.LogLevel.Error);
return;
}
else
{
PlayServicesSupport.Log(errorIntro + String.Format("this plugin has only been " +
"tested with build-tools up to version {0}.{1}.{2}. Corresponding " +
"build-tools version {3} will be used, however this is untested with this " +
"plugin and MAY NOT WORK! If you have trouble, please select a target SDK " +
"version at or below \"android-{0}\". If you need to get this working with " +
"the latest platform, please ",
TESTED_BUILD_TOOLS_VERSION_MAJOR,
TESTED_BUILD_TOOLS_VERSION_MINOR,
TESTED_BUILD_TOOLS_VERSION_REV,
buildToolsVersion) + errorOutro, level: PlayServicesSupport.LogLevel.Warning);
}
}
if (buildToolsVersion == null)
{
// Use the tested build tools version, which we know will be able to handle
// this targetSDK version.
buildToolsVersion = String.Format("{0}.{1}.{2}", TESTED_BUILD_TOOLS_VERSION_MAJOR,
TESTED_BUILD_TOOLS_VERSION_MINOR,
TESTED_BUILD_TOOLS_VERSION_REV);
// We don't have to bother with checking if it's installed because gradle actually
// does that for us.
}
string minSdkVersion = UnityCompat.GetAndroidMinSDKVersion().ToString();
var config = new Dictionary <string, string>()
{
{ "app_id", UnityCompat.ApplicationId },
{ "sdk_version", targetSdkVersion.ToString() },
{ "min_sdk_version", minSdkVersion },
{ "build_tools_version", buildToolsVersion },
{ "android_sdk_dir", svcSupport.SDK }
};
// This creates an enumerable of strings with the json lines for each dep like this:
// "[\"namespace\", \"package\", \"version\"]"
var dependencies = svcSupport.LoadDependencies(true, true, false);
var depLines = from d in dependencies
select "[" + ToJSONList(DepsVersionAsArray(d.Value)) + "]";
// Get a flattened list of dependencies, excluding any with the "$SDK" path variable,
// since those will automatically be included in the gradle build.
var repoLines = new HashSet <string>(
dependencies.SelectMany(d => d.Value.Repositories)
.Where(s => !s.Contains(PlayServicesSupport.SdkVariable)));
var proguard_config_paths = new List <string>()
{
Path.Combine(GRADLE_SCRIPT_LOCATION, PROGUARD_UNITY_CONFIG),
Path.Combine(GRADLE_SCRIPT_LOCATION, PROGUARD_MSG_FIX_CONFIG)
};
// Build the full json config as a string.
string json_config = @"{{
""config"": {{
{0}
}},
""project_deps"": [
{1}
],
""extra_m2repositories"": [
{2}
],
""extra_proguard_configs"": [
{3}
]
}}";
json_config = String.Format(json_config, ToJSONDictionary(config),
ToJSONList(depLines, ",\n", 4, true),
ToJSONList(repoLines, ",\n", 4),
ToJSONList(proguard_config_paths, ",\n", 4));
// Escape any literal backslashes (such as those from paths on windows), since we want to
// preserve them when reading the config as backslashes and not interpret them
// as escape characters.
json_config = json_config.Replace(@"\", @"\\");
System.IO.File.WriteAllText(GENERATE_CONFIG_PATH, json_config);
var outDir = Path.Combine(destinationDirectory, GENERATE_GRADLE_OUTPUT_DIR);
RunGenGradleScript(
" -c \"" + GENERATE_CONFIG_PATH + "\"" +
" -b \"" + GENERATE_GRADLE_BUILD_PATH + "\"" +
" -o \"" + outDir + "\"",
(result) => {
if (result.exitCode == 0)
{
var currentAbi = PlayServicesResolver.AndroidTargetDeviceAbi;
var activeAbis = GetSelectedABIDirs(currentAbi);
var libsDir = Path.Combine(outDir, "libs");
if (Directory.Exists(libsDir))
{
foreach (var directory in Directory.GetDirectories(libsDir))
{
var abiDir = Path.GetFileName(directory).ToLower();
if (!activeAbis.Contains(abiDir))
{
PlayServicesSupport.DeleteExistingFileOrDirectory(
directory, includeMetaFiles: true);
}
}
}
if (Directory.Exists(outDir))
{
PlayServicesResolver.LabelAssets(new [] { outDir }, true, true);
}
AssetDatabase.Refresh();
resolutionComplete();
}
});
}
