package com.basic.security.utils;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.util.Log;
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import com.basic.security.base.BaseApplication;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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public class FileUtils {
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public static File getCacheDir() {
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File file = BaseApplication.getApplication().getCacheDir();
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return getDir(file);
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}
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public static File getFilesDir() {
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File file = BaseApplication.getApplication().getFilesDir();
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return getDir(file);
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}
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public static File getExternalCacheDir() {
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File file = null;
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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file = BaseApplication.getApplication().getExternalCacheDir();
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}
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return getDir(file);
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}
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public static File getExternalFilesDir() {
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File file = null;
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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file = BaseApplication.getApplication().getExternalFilesDir(null);
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}
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return getDir(file);
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}
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public static File getExternalStorageDir() {
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File file = null;
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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file = Environment.getExternalStorageDirectory();
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}
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return getDir(file);
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}
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public static File getExternalStoragePublicDir(String type) {
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File file = null;
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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file = Environment.getExternalStoragePublicDirectory(type);
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}
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return getDir(file);
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}
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public static File getDir(File file) {
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if (file == null) {
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return null;
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}
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if (file.isFile()) {
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file.delete();
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}
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if (!file.exists()) {
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file.mkdir();
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}
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return file;
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}
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public static String getPath(Context context, Uri uri) {
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if ("content".equalsIgnoreCase(uri.getScheme())) {
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String[] projection = {"_data"};
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Cursor cursor = null;
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try {
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cursor = context.getContentResolver().query(uri, null, null, null, null);
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String cs[] = cursor.getColumnNames();
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int i = 0;
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cursor.moveToFirst();
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for (String s : cs) {
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Log.i("column", s + ":" + cursor.getString(i));
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if ("_data".equals(s)) {
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return cursor.getString(i);
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} else if ("document_id".equals(s)) {
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String path = cursor.getString(i);
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if (path.startsWith("raw:")) {
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return cursor.getString(i).split(":")[1];
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}
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}
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i++;
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}
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int column_index = cursor.getColumnIndexOrThrow("_data");
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if (cursor.moveToFirst()) {
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return cursor.getString(column_index);
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}
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} catch (Exception e) {
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} finally {
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if (!cursor.isClosed()) {
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cursor.close();
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}
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}
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} else if ("file".equalsIgnoreCase(uri.getScheme())) {
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return uri.getPath();
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}
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return null;
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}
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public static InputStream getInputStream(Context context, Uri uri) {
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try {
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return context.getContentResolver().openInputStream(uri);
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} catch (FileNotFoundException e) {
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ExceptionUtil.printException(e);
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}
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return null;
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}
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public static String getPathFormUri(Uri uri) {
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String path;
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if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
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path = getPath(uri);
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} else {
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path = getRealPathFromURI(uri);
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}
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return path;
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}
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public static String getPath(final Uri uri) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(BaseApplication.getApplication(), uri)) {
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if (isExternalStorageDocument(uri)) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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final String type = split[0];
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if ("primary".equalsIgnoreCase(type)) {
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return Environment.getExternalStorageDirectory() + "/" + split[1];
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}
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} else if (isDownloadsDocument(uri)) {
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final String id = DocumentsContract.getDocumentId(uri);
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final String[] split = id.split(":");
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return split[1];
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} else if (isMediaDocument(uri)) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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final String type = split[0];
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Uri contentUri = null;
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if ("image".equals(type)) {
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contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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} else if ("video".equals(type)) {
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contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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} else if ("audio".equals(type)) {
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contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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final String selection = "_id=?";
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final String[] selectionArgs = new String[]{split[1]};
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return getDataColumn2(contentUri, selection, selectionArgs);
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}
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} else if ("content".equalsIgnoreCase(uri.getScheme())) {
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return getDataColumn2(uri, null, null);
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} else if ("file".equalsIgnoreCase(uri.getScheme())) {
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return uri.getPath();
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}
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return null;
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}
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public static String getRealPathFromURI(Uri contentUri) {
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String res = null;
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String[] proj = {MediaStore.Images.Media.DATA};
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Cursor cursor = BaseApplication.getApplication().getContentResolver().query(contentUri, proj, null, null, null);
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if (null != cursor && cursor.moveToFirst()) {
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int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
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res = cursor.getString(column_index);
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cursor.close();
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}
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return res;
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}
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public static String getDataColumn2(Uri uri, String selection,
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String[] selectionArgs) {
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Cursor cursor = null;
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final String column = "_data";
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final String[] projection = {column};
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try {
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cursor = BaseApplication.getApplication().getContentResolver()
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.query(uri, projection, selection, selectionArgs, null);
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if (cursor != null && cursor.moveToFirst()) {
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final int column_index = cursor.getColumnIndexOrThrow(column);
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return cursor.getString(column_index);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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return null;
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}
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public static boolean isExternalStorageDocument(Uri uri) {
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return "com.android.externalstorage.documents".equals(uri.getAuthority());
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}
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public static boolean isDownloadsDocument(Uri uri) {
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return "com.android.providers.downloads.documents".equals(uri.getAuthority());
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}
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public static boolean isMediaDocument(Uri uri) {
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return "com.android.providers.media.documents".equals(uri.getAuthority());
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}
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public Uri getImageUri(Context context, android.content.Intent intent) {
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Uri uri = intent.getData();
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String type = intent.getType();
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if (uri.getScheme().equals("file") && (type.contains("image/"))) {
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String path = uri.getEncodedPath();
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if (path != null) {
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path = Uri.decode(path);
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ContentResolver cr = context.getContentResolver();
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StringBuffer buff = new StringBuffer();
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buff.append("(").append(MediaStore.Images.ImageColumns.DATA).append("=")
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.append("'" + path + "'").append(")");
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Cursor cur = cr.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
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new String[]{MediaStore.Images.ImageColumns._ID},
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buff.toString(), null, null);
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int index = 0;
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for (cur.moveToFirst(); !cur.isAfterLast(); cur.moveToNext()) {
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index = cur.getColumnIndex(MediaStore.Images.ImageColumns._ID);
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index = cur.getInt(index);
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}
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if (index == 0) {
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} else {
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Uri uri_temp = Uri
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.parse("content://media/external/images/media/"
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+ index);
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if (uri_temp != null) {
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uri = uri_temp;
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}
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}
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}
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}
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return uri;
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}
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}
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