Differential D18212 Diff 53433 src/org/kde/kdeconnect/Helpers/StorageHelper.java

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src/org/kde/kdeconnect/Helpers/StorageHelper.java

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15 * GNU General Public License for more details. 15​ * GNU General Public License for more details.
16 * 16​ *
17 * You should have received a copy of the GNU General Public License 17​ * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18​ * along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/ 19​*/
20 20​
21package org.kde.kdeconnect.Helpers; 21​package org.kde.kdeconnect.Helpers;
22 22​
23​import android.annotation.TargetApi;
24​import android.content.Context;
25​import android.net.Uri;
26​import android.os.Build;
23import android.os.Environment; 27​import android.os.Environment;
28​import android.provider.DocumentsContract;
24 29​
25import java.io.BufferedReader; 30​import java.io.BufferedReader;
26import java.io.File; 31​import java.io.File;
27import java.io.FileReader; 32​import java.io.FileReader;
28import java.util.ArrayList; 33​import java.util.ArrayList;
29import java.util.Arrays; 34​import java.util.Arrays;
30import java.util.HashSet; 35​import java.util.HashSet;
31import java.util.List; 36​import java.util.List;
32import java.util.Scanner; 37​import java.util.Scanner;
33import java.util.StringTokenizer; 38​import java.util.StringTokenizer;
34 39​
40​import androidx.annotation.NonNull;
41​
35//Code from http://stackoverflow.com/questions/9340332/how-can-i-get-the-list-of-mounted-external-storage-of-android-device/19982338#19982338 42​//Code from http://stackoverflow.com/questions/9340332/how-can-i-get-the-list-of-mounted-external-storage-of-android-device/19982338#19982338
36//modified to work on Lollipop and other devices 43​//modified to work on Lollipop and other devices
37public class StorageHelper { 44​public class StorageHelper {
38 45​
39 public static class StorageInfo { 46​ public static class StorageInfo {
40 47​
41 public final String path; 48​ public final String path;
42 public final boolean readonly; 49​ public final boolean readonly;
43 public final boolean removable; 50​ public final boolean removable;
44 public final int number; 51​ public final int number;
45 52​
46 StorageInfo(String path, boolean readonly, boolean removable, int number) { 53​ public StorageInfo(String path, boolean readonly, boolean removable, int number) {
47 this.path = path; 54​ this.path = path;
48 this.readonly = readonly; 55​ this.readonly = readonly;
49 this.removable = removable; 56​ this.removable = removable;
50 this.number = number; 57​ this.number = number;
51 } 58​ }
52 59​
53 } 60​ }
54 61​
Show All 17 Lines68 public static List<StorageInfo> getStorageList() {
72 int cur_removable_number = 1; 79​ int cur_removable_number = 1;
73 80​
74 if (def_path_available) { 81​ if (def_path_available) {
75 paths.add(def_path); 82​ paths.add(def_path);
76 list.add(0, new StorageInfo(def_path, def_path_readonly, def_path_removable, def_path_removable ? cur_removable_number++ : -1)); 83​ list.add(0, new StorageInfo(def_path, def_path_readonly, def_path_removable, def_path_removable ? cur_removable_number++ : -1));
77 } 84​ }
78 85​
79 File storage = new File("/storage/"); 86​ File storage = new File("/storage/");
80 if (storage.exists() && storage.isDirectory()) { 87​ if (storage.exists() && storage.isDirectory() && storage.canRead()) {
81 String mounts = null; 88​ String mounts = null;
82 try (Scanner scanner = new Scanner(new File("/proc/mounts"))) { 89​ try (Scanner scanner = new Scanner(new File("/proc/mounts"))) {
83 mounts = scanner.useDelimiter("\\A").next(); 90​ mounts = scanner.useDelimiter("\\A").next();
84 } catch (Exception e) { 91​ } catch (Exception e) {
85 e.printStackTrace(); 92​ e.printStackTrace();
86 } 93​ }
87 94​
88 File dirs[] = storage.listFiles(); 95​ File dirs[] = storage.listFiles();
89 for (File dir : dirs) { 96​ for (File dir : dirs) {
90 //Log.e("getStorageList", "path: "+dir.getAbsolutePath()); 97​ //Log.e("getStorageList", "path: "+dir.getAbsolutePath());
91 if (dir.isDirectory() && dir.canRead() && dir.canExecute()) { 98​ if (dir.isDirectory() && dir.canRead() && dir.canExecute()) {
92 String path, path2; 99​ String path, path2;
93 path2 = dir.getAbsolutePath(); 100​ path2 = dir.getAbsolutePath();
94 try { 101​ try {
95 //Log.e(dir.getAbsolutePath(), dir.getCanonicalPath()); 102​ //Log.e(dir.getAbsolutePath(), dir.getCanonicalPath());
96 path = dir.getCanonicalPath(); 103​ path = dir.getCanonicalPath();
97 } catch (Exception e) { 104​ } catch (Exception e) {
98 path = path2; 105​ path = path2;
99 } 106​ }
100 if (!path.startsWith("/storage/emulated") || dirs.length == 1) { 107​ if (!path.startsWith("/storage/emulated") || dirs.length == 1) {
101 if (!paths.contains(path) && !paths.contains(path2)) { 108​ if (!paths.contains(path) && !paths.contains(path2)) {
102 if (mounts == null || mounts.contains(path) || mounts.contains(path2)) { 109​ if (mounts == null || mounts.contains(path) || mounts.contains(path2)) {
103 list.add(0, new StorageInfo(path, false, true, cur_removable_number++)); 110​ list.add(0, new StorageInfo(path, dir.canWrite(), true, cur_removable_number++));
104 paths.add(path); 111​ paths.add(path);
105 } 112​ }
106 } 113​ }
107 } 114​ }
108 } 115​ }
109 } 116​ }
110 } else { 117​ } else {
111 118​
Show All 36 Lines135 for (String line : entries) {
148 } 155​ }
149 } 156​ }
150 157​
151 } 158​ }
152 159​
153 return list; 160​ return list;
154 } 161​ }
155 162​
163​ /* treeUri documentId
164​ * ==================================================================================================
165​ * content://com.android.providers.downloads.documents/tree/downloads => downloads
166​ * content://com.android.externalstorage.documents/tree/1715-1D1F: => 1715-1D1F:
167​ * content://com.android.externalstorage.documents/tree/1715-1D1F:My%20Photos => 1715-1D1F:My Photos
168​ * content://com.android.externalstorage.documents/tree/primary: => primary:
169​ * content://com.android.externalstorage.documents/tree/primary:DCIM => primary:DCIM
170​ * content://com.android.externalstorage.documents/tree/primary:Download/bla => primary:Download/bla
171​ */
172​ @TargetApi(Build.VERSION_CODES.LOLLIPOP)
173​ public static String getDisplayName(@NonNull Context context, @NonNull Uri treeUri) {
174​ List<String> pathSegments = treeUri.getPathSegments();
175​
176​ if (!pathSegments.get(0).equals("tree")) {
177​ throw new IllegalArgumentException("treeUri is not valid");
178​ }
179​
180​ String documentId = DocumentsContract.getTreeDocumentId(treeUri);
181​
182​ int colonIdx = pathSegments.get(1).indexOf(':');
183​
184​ if (colonIdx >= 0) {
185​ String tree = pathSegments.get(1).substring(0, colonIdx + 1);
186​
187​ if (!documentId.equals(tree)) {
188​ return documentId.substring(tree.length());
189​ } else {
190​ return documentId.substring(0, colonIdx);
191​ }
192​ }
193​
194​ return documentId;
195​ }
156} 196​}