/// <summary>
/// Creates a file under the given directory.
/// </summary>
/// <param name="baseDirectory">The base Directory to create file under it.</param>
/// <param name="fileName">The file name.</param>
/// <returns>The file created, or null if file cannot be created.</returns>
public FileData CreateFile(string fileName, DirectoryData baseDirectory)
{
FileData file = null;
string path = Path.Combine(baseDirectory.FullName, fileName);
string rootPath = GetDirectoryRoot().FullName;
if (baseDirectory != null)
{
if (!path.StartsWith(rootPath))
{
path = Path.Combine(rootPath, path); // concats root path to the given base path.
}
}
else
{
path = rootPath; // creates file under root path.
}
if (!File.Exists(path))
{
try {
FileStream fs = File.Create(path);
file = new FileData(path, fs.Length);
fs.Close();
} catch (Exception e) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error creating file [" + path + "]", e);
}
}
return(file);
}
/// <summary>
/// Creates a directory under the given base directory.
/// </summary>
/// <param name="baseDirectory">>The base Directory to create directory under it.</param>
/// <param name="directoryName">The directory name. If null, directory is created under root path.</param>
/// <returns>The directory created, or null if file cannot be created.</returns>
public DirectoryData CreateDirectory(string directoryName, DirectoryData baseDirectory)
{
DirectoryData directory = null;
string path = Path.Combine(baseDirectory.FullName, directoryName);
string rootPath = GetDirectoryRoot().FullName;
if (baseDirectory != null)
{
if (!path.StartsWith(rootPath))
{
path = Path.Combine(rootPath, path); // concats root path to the given base path.
}
}
else
{
path = rootPath; // creates directory under root path.
}
if (!ExistsDirectory(new DirectoryData(path))) // creates directory if it does not already exist.
{
try {
directory = new DirectoryData(Directory.CreateDirectory(path).FullName);
} catch (Exception e) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error creating directory [" + path + "]", e);
}
}
return(directory);
}
/// <summary>
/// Deletes a directory (deleting first all its children).
/// </summary>
/// <param name="directory">The directory to be deleted.</param>
/// <returns>True on successful deletion.</returns>
public bool DeleteDirectory(DirectoryData directory)
{
bool deleted = false;
if (directory != null)
{
string roothPath = GetDirectoryRoot().FullName;
try {
if (!directory.FullName.StartsWith(roothPath))
{
directory.FullName = Path.Combine(roothPath, directory.FullName);
}
//TODO Review
if (!CheckSecurePath(directory.FullName))
{
return(false);
}
Directory.Delete(directory.FullName, true); // recursively delete contents
deleted = true;
} catch (Exception e) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error deleting directory [" + directory.FullName + "]", e);
}
}
return(deleted);
}
public override async Task<bool> DeleteDirectory(DirectoryData directory)
{
var folderToDelete = await GetStorageItem(GetDirectoryPath(directory), true);
if (folderToDelete == null || folderToDelete.Path.Equals(_LocalDocumentsFolder.Path) || folderToDelete.Path.Equals(ApplicationData.Current.LocalFolder.Path)) return false;
await folderToDelete.DeleteAsync(StorageDeleteOption.PermanentDelete);
return true;
}
/// <summary>
/// Copies the given file on "fromPath" to the "toPath".
/// </summary>
/// <param name="fromPath">Relative path under configured application "resources" directory.
/// A <see cref="System.String"/>
/// </param>
/// <param name="toPath">Relative path under configured application "documents" directory. See GetDirectoryRoot().
/// A <see cref="System.String"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
public bool CopyFromResources(string fromPath, string toPath)
{
try {
DirectoryData resourcesDir = GetDirectoryResources();
string fromFilePath = Path.Combine(resourcesDir.FullName, fromPath);
FileData sourceFile = new FileData(fromFilePath);
if (ExistsFile(sourceFile))
{
DirectoryData rootDir = GetDirectoryRoot();
string toFilePath = Path.Combine(rootDir.FullName, toPath);
try {
File.Copy(fromFilePath, toFilePath);
} catch (Exception ex) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error copying from file [" + fromFilePath + "] to file [" + toFilePath + "]", ex);
return(false);
}
return(true);
}
else
{
SystemLogger.Log(SystemLogger.Module.CORE, "Error copying from file [" + fromFilePath + "]. File does not exists.");
}
} catch (Exception) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error copying from file [" + fromPath + "]. Unhandled exception.");
}
return(false);
}
/// <summary>
/// Lists the installed modules.
/// </summary>
/// <returns>The installed modules.</returns>
public override Module[] ListInstalledModules ()
{
List<Module> list = new List<Module> ();
string ModulesPath = this.GetModulesRootPath();
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Listing installed modules under path: " + ModulesPath);
DirectoryData modulesDirectory = new DirectoryData(ModulesPath);
if(this.GetFileSystemService().ExistsDirectory(modulesDirectory)) {
DirectoryData[] apps = this.GetFileSystemService().ListDirectories(modulesDirectory);
foreach(DirectoryData app in apps) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "directory: " + app.FullName);
DirectoryData[] versions = this.GetFileSystemService().ListDirectories(app);
foreach(DirectoryData version in versions) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "version: " + version.FullName);
Module module = new Module();
module.Id = Path.GetFileName(app.FullName);
module.Version = this.ParseModuleVersion(Path.GetFileName(version.FullName));
list.Add(module);
}
}
} else {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Modules directory does not exists: " + ModulesPath);
}
return list.ToArray();
}
/// <summary>
/// Checks if given directory exists.
/// </summary>
/// <param name="directory">The directory to be checked.</param>
/// <returns>True if directory exists.</returns>
public bool ExistsDirectory(DirectoryData directory)
{
if (directory == null)
{
return(false);
}
string roothPath = GetDirectoryRoot().FullName;
if (!directory.FullName.StartsWith(roothPath))
{
directory.FullName = Path.Combine(roothPath, directory.FullName);
}
return(Directory.Exists(directory.FullName));
}
public override void GenerateQRCode(MediaQRContent content)
{
SystemLogger.Log (SystemLogger.Module.PLATFORM, "1");
try{
MediaMetadata mediaData = new MediaMetadata();
SystemLogger.Log (SystemLogger.Module.PLATFORM, "2");
int size = content.Size;
if (size == 0) {
size = 256;
}
var writer = new ZXing.BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = new EncodingOptions { Height = size, Width = size }
};
//var img = writer.Write(content.Text);
SystemLogger.Log (SystemLogger.Module.PLATFORM, "3");
var uuid = Guid.NewGuid ();
string s = uuid.ToString ();
String filename = "QR_" + s;
NSError err;
DirectoryData dest = new DirectoryData(DEFAULT_ROOT_PATH);
string path = Path.Combine(dest.FullName, filename+".png");
SystemLogger.Log (SystemLogger.Module.PLATFORM, "4");
content = encodeQRCodeContents(content);
using(UIImage img = writer.Write(content.Text)) {
using (var data = img.AsPNG ()) {
data.Save (path, true, out err);
}
}
SystemLogger.Log (SystemLogger.Module.PLATFORM, "5");
mediaData.ReferenceUrl = filename+".png";
mediaData.Title = filename;
SystemLogger.Log (SystemLogger.Module.PLATFORM, "6");
UIApplication.SharedApplication.InvokeOnMainThread (delegate {
UIViewController viewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
FireUnityJavascriptEvent(viewController, "Appverse.Scanner.onGeneratedQR", mediaData);
});
}catch(Exception ex)
{
SystemLogger.Log (SystemLogger.Module.PLATFORM, "GenerateQRCode - exception: " + ex.Message);
}
}
/// <summary>
/// List all files under given directory.
/// </summary>
/// <param name="directory">The directory to list files under it.</param>
/// <returns>List of files.</returns>
public FileData[] ListFiles(DirectoryData directory)
{
if (directory == null)
{
return(GetDirectoryRoot().GetFiles());
}
string roothPath = GetDirectoryRoot().FullName;
if (!directory.FullName.StartsWith(roothPath))
{
directory.FullName = Path.Combine(roothPath, directory.FullName);
}
return(directory.GetFiles());
}
public DirectoryData[] GetDirectories()
{
List<DirectoryData> list = new List<DirectoryData> ();
try {
DirectoryInfo directory = new DirectoryInfo (this.FullName);
DirectoryInfo[] directories = directory.GetDirectories ();
foreach (DirectoryInfo dir in directories) {
DirectoryData dirData = new DirectoryData (dir.FullName);
list.Add (dirData);
}
} catch (Exception e) {
SystemLogger.Log (SystemLogger.Module .CORE, "Error getting files for directory [" + this.FullName + "]", e);
}
return list.ToArray ();
}
/// <summary>
/// Stores the file, under the given directory, with the given contents.
/// </summary>
/// <returns>
/// The file. The file contents are overwritten if it already exists.
/// </returns>
/// <param name='directoryPath'>
/// Directory path. The directory is created if it does not exist.
/// </param>
/// <param name='fileName'>
/// File name.
/// </param>
/// <param name='fileData'>
/// File data.
/// </param>
public string StoreFile(string directoryPath, string fileName, byte[] fileData)
{
// Create directory if it does not exists
DirectoryData assetsDirectory = this.CreateDirectory(directoryPath);
if (assetsDirectory == null)
{
// Directory already exists
assetsDirectory = new DirectoryData(Path.Combine(this.GetDirectoryRoot().FullName, directoryPath));
}
//TODO Review
if (!CheckSecurePath(assetsDirectory.FullName))
{
return(null);
}
SystemLogger.Log(SystemLogger.Module.CORE, "Directory created: " + assetsDirectory.FullName);
// Create file on the directory
FileData storedFile = this.CreateFile(fileName, assetsDirectory);
if (storedFile == null)
{
// File already created (would be overwritten with the WriteFile call)
storedFile = new FileData(Path.Combine(assetsDirectory.FullName, fileName), 0);
}
//TODO Review
if (!CheckSecurePath(storedFile.FullName))
{
return(null);
}
// Write contents to file
bool success = this.WriteFile(storedFile, fileData, false);
if (success)
{
SystemLogger.Log(SystemLogger.Module.CORE, "File sucessfully stored locally: " + storedFile.FullName);
}
else
{
SystemLogger.Log(SystemLogger.Module.CORE, "File could not be stored locally to path: " + storedFile.FullName);
}
return(Path.Combine(directoryPath, fileName));
}
public DirectoryData[] GetDirectories()
{
List <DirectoryData> list = new List <DirectoryData> ();
try {
DirectoryInfo directory = new DirectoryInfo(this.FullName);
DirectoryInfo[] directories = directory.GetDirectories();
foreach (DirectoryInfo dir in directories)
{
DirectoryData dirData = new DirectoryData(dir.FullName);
list.Add(dirData);
}
} catch (Exception e) {
SystemLogger.Log(SystemLogger.Module.CORE, "Error getting files for directory [" + this.FullName + "]", e);
}
return(list.ToArray());
}
/// <summary>
/// List all directories under given directory.
/// </summary>
/// <param name="directory">The directry to list files under it.</param>
/// <returns>List of directories.</returns>
public DirectoryData[] ListDirectories(DirectoryData directory)
{
if (directory == null)
{
return(ListDirectories());
}
string roothPath = GetDirectoryRoot().FullName;
if (!directory.FullName.StartsWith(roothPath))
{
directory.FullName = Path.Combine(roothPath, directory.FullName);
}
//TODO Review
if (!CheckSecurePath(directory.FullName))
{
return(null);
}
return(directory.GetDirectories());
}
private async Task<StorageFolder> CreateFolderTree(DirectoryData baseDirectory)
{
if (baseDirectory == null || String.IsNullOrWhiteSpace(baseDirectory.FullName)) return _LocalDocumentsFolder;
var returnFolder = _LocalDocumentsFolder;
if (Path.HasExtension(baseDirectory.FullName))
baseDirectory.FullName = Path.GetDirectoryName(baseDirectory.FullName);
foreach (var directoryName in baseDirectory.FullName.Split(new[] { @"/", @"\" },
StringSplitOptions.RemoveEmptyEntries))
{
returnFolder = await returnFolder.CreateFolderAsync(directoryName, CreationCollisionOption.OpenIfExists);
}
return returnFolder;
}
private string GetDirectoryPath(DirectoryData folderObject)
{
return folderObject == null ? _LocalDocumentsFolder.Path : GetItemPath(folderObject.FullName);
}
public override async Task<bool> ExistsDirectory(DirectoryData directory)
{
var targetDirectory = await GetStorageItem(GetDirectoryPath(directory), true);
return targetDirectory != null;
}
public abstract Task<FileData[]> ListFiles(DirectoryData directory);
public abstract Task<DirectoryData[]> ListDirectories(DirectoryData directory);
public abstract Task <bool> ExistsDirectory(DirectoryData directory);
public abstract Task <bool> DeleteDirectory(DirectoryData directory);
public abstract Task<FileData> CreateFile(string fileName, DirectoryData baseDirectory);
public abstract Task <DirectoryData> CreateDirectory(string directoryName, DirectoryData baseDirectory);
/// <summary>
/// Stores the file, under the given directory, with the given contents.
/// </summary>
/// <returns>
/// The file. The file contents are overwritten if it already exists.
/// </returns>
/// <param name='directoryPath'>
/// Directory path. The directory is created if it does not exist.
/// </param>
/// <param name='fileName'>
/// File name.
/// </param>
/// <param name='fileData'>
/// File data.
/// </param>
public string StoreFile(string directoryPath, string fileName, byte[] fileData)
{
// Create directory if it does not exists
DirectoryData assetsDirectory = this.CreateDirectory (directoryPath);
if (assetsDirectory == null) {
// Directory already exists
assetsDirectory = new DirectoryData (Path.Combine (this.GetDirectoryRoot ().FullName, directoryPath));
}
SystemLogger.Log (SystemLogger.Module.CORE, "Directory created: " + assetsDirectory.FullName);
// Create file on the directory
FileData storedFile = this.CreateFile (fileName, assetsDirectory);
if (storedFile == null) {
// File already created (would be overwritten with the WriteFile call)
storedFile = new FileData (Path.Combine (assetsDirectory.FullName, fileName), 0);
}
// Write contents to file
bool success = this.WriteFile (storedFile, fileData, false);
if (success) {
SystemLogger.Log (SystemLogger.Module.CORE, "File sucessfully stored locally: " + storedFile.FullName);
} else {
SystemLogger.Log (SystemLogger.Module.CORE, "File could not be stored locally to path: " + storedFile.FullName);
}
return Path.Combine (directoryPath, fileName);
}
/// <summary>
/// Checks if given directory exists.
/// </summary>
/// <param name="directory">The directory to be checked.</param>
/// <returns>True if directory exists.</returns>
public bool ExistsDirectory(DirectoryData directory)
{
if (directory == null) {
return false;
}
string roothPath = GetDirectoryRoot ().FullName;
if (!directory.FullName.StartsWith (roothPath)) {
directory.FullName = Path.Combine (roothPath, directory.FullName);
}
return Directory.Exists (directory.FullName);
}
/// <summary>
/// Creates a file under the given directory.
/// </summary>
/// <param name="baseDirectory">The base Directory to create file under it.</param>
/// <param name="fileName">The file name.</param>
/// <returns>The file created, or null if file cannot be created.</returns>
public FileData CreateFile(string fileName, DirectoryData baseDirectory)
{
FileData file = null;
string path = Path.Combine (baseDirectory.FullName, fileName);
string rootPath = GetDirectoryRoot ().FullName;
if (baseDirectory != null) {
if (!path.StartsWith (rootPath)) {
path = Path.Combine (rootPath, path); // concats root path to the given base path.
}
} else {
path = rootPath; // creates file under root path.
}
if (!File.Exists (path)) {
try {
FileStream fs = File.Create (path);
file = new FileData (path, fs.Length);
fs.Close ();
} catch (Exception e) {
SystemLogger.Log (SystemLogger.Module .CORE, "Error creating file [" + path + "]", e);
}
}
return file;
}
public abstract Task <FileData[]> ListFiles(DirectoryData directory);
public abstract Task <DirectoryData[]> ListDirectories(DirectoryData directory);
public override async Task<FileData> CreateFile(string fileName, DirectoryData baseDirectory)
{
var folder = await CreateFolderTree(baseDirectory);
var createdFile = await folder.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
return new FileData(createdFile.Path.Replace(_LocalDocumentsFolder.Path, String.Empty));
}
public override async Task<DirectoryData> CreateDirectory(string directoryName, DirectoryData baseDirectory)
{
var folder = await CreateFolderTree(baseDirectory);
var createdFolder = await folder.CreateFolderAsync(directoryName, CreationCollisionOption.OpenIfExists);
return new DirectoryData(createdFolder.Path.Replace(_LocalDocumentsFolder.Path, String.Empty));
}
public abstract Task<bool> DeleteDirectory(DirectoryData directory);
public override async Task<DirectoryData[]> ListDirectories(DirectoryData directory)
{
var selectedFolder = await GetStorageItem(GetDirectoryPath(directory), true) as StorageFolder;
return selectedFolder == null ? null : (await selectedFolder.GetFoldersAsync()).Select(folder => new DirectoryData(folder.Path.Remove(0, _LocalDocumentsFolder.Path.Length))).ToArray();
}
public abstract Task<bool> ExistsDirectory(DirectoryData directory);
/// <summary>
/// Deletes a directory (deleting first all its children).
/// </summary>
/// <param name="directory">The directory to be deleted.</param>
/// <returns>True on successful deletion.</returns>
public bool DeleteDirectory(DirectoryData directory)
{
bool deleted = false;
if (directory != null) {
string roothPath = GetDirectoryRoot ().FullName;
try {
if (!directory.FullName.StartsWith (roothPath)) {
directory.FullName = Path.Combine (roothPath, directory.FullName);
}
Directory.Delete (directory.FullName, true); // recursively delete contents
deleted = true;
} catch (Exception e) {
SystemLogger.Log (SystemLogger.Module .CORE, "Error deleting directory [" + directory.FullName + "]", e);
}
}
return deleted;
}
/// <summary>
/// List all files under given directory.
/// </summary>
/// <param name="directory">The directory to list files under it.</param>
/// <returns>List of files.</returns>
public FileData[] ListFiles(DirectoryData directory)
{
if (directory == null)
{
return GetDirectoryRoot().GetFiles();
}
string roothPath = GetDirectoryRoot().FullName;
if (!directory.FullName.StartsWith(roothPath))
{
directory.FullName = Path.Combine(roothPath, directory.FullName);
}
//TODO Review
if (!CheckSecurePath(directory.FullName))
return null;
return directory.GetFiles();
}
/// <summary>
/// List all files under given directory.
/// </summary>
/// <param name="directory">The directory to list files under it.</param>
/// <returns>List of files.</returns>
public FileData[] ListFiles(DirectoryData directory)
{
if (directory == null) {
return GetDirectoryRoot ().GetFiles ();
}
string roothPath = GetDirectoryRoot ().FullName;
if (!directory.FullName.StartsWith (roothPath)) {
directory.FullName = Path.Combine (roothPath, directory.FullName);
}
return directory.GetFiles ();
}
public abstract Task<DirectoryData> CreateDirectory(string directoryName, DirectoryData baseDirectory);
/// <summary>
/// Creates a directory under the given base directory.
/// </summary>
/// <param name="baseDirectory">>The base Directory to create directory under it.</param>
/// <param name="directoryName">The directory name. If null, directory is created under root path.</param>
/// <returns>The directory created, or null if file cannot be created.</returns>
public DirectoryData CreateDirectory(string directoryName, DirectoryData baseDirectory)
{
DirectoryData directory = null;
string path = Path.Combine (baseDirectory.FullName, directoryName);
string rootPath = GetDirectoryRoot ().FullName;
if (baseDirectory != null) {
if (!path.StartsWith (rootPath)) {
path = Path.Combine (rootPath, path); // concats root path to the given base path.
}
} else {
path = rootPath; // creates directory under root path.
}
if (!ExistsDirectory (new DirectoryData (path))) { // creates directory if it does not already exist.
try {
directory = new DirectoryData (Directory.CreateDirectory (path).FullName);
} catch (Exception e) {
SystemLogger.Log (SystemLogger.Module .CORE, "Error creating directory [" + path + "]", e);
}
}
return directory;
}
public abstract Task <FileData> CreateFile(string fileName, DirectoryData baseDirectory);
