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RohitKushvaha01RohitKushvaha01
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feat. alpine document provider (Acode-Foundation#1444)
* feat. alpine document provider * feat. use /public for decument provider
1 parent 8b3d6e4 commit 80705fc

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4 files changed

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4 files changed

+358
-9
lines changed

‎src/plugins/terminal/plugin.xml‎

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Original file line numberDiff line numberDiff line change
@@ -18,15 +18,28 @@
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</feature>
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</config-file>
2020
<config-file parent="/*" target="AndroidManifest.xml" />
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<source-file src="src/android/Executor.java" target-dir="src/com/foxdebug/acode/rk/exec/terminal" />
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22+
<source-file src="src/android/Executor.java" target-dir="src/com/foxdebug/acode/rk/exec/terminal" />
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<source-file src="src/android/AlpineDocumentProvider.java" target-dir="src/com/foxdebug/acode/rk/exec/terminal" />
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<source-file src="scripts/init-sandbox.sh" target-dir="assets"/>
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<source-file src="scripts/init-alpine.sh" target-dir="assets"/>
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<config-file target="AndroidManifest.xml" parent="/manifest">
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<config-file target="AndroidManifest.xml" parent="/manifest"></config-file>
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</config-file>
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<config-file target="AndroidManifest.xml" parent="./application">
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<provider
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android:name="com.foxdebug.acode.rk.exec.terminal.AlpineDocumentProvider"
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android:authorities="${applicationId}.documents"
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android:exported="true"
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android:grantUriPermissions="true"
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android:icon="@mipmap/ic_launcher"
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android:permission="android.permission.MANAGE_DOCUMENTS">
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<intent-filter>
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<action android:name="android.content.action.DOCUMENTS_PROVIDER" />
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</intent-filter>
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</provider>
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</config-file>
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</platform>

‎src/plugins/terminal/scripts/init-sandbox.sh‎

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@@ -25,4 +25,4 @@ else
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fi
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$PROOT --link2symlink -L --sysvipc --kill-on-exit -b $PREFIX:$PREFIX -b /data:/data -b /system:/system -b /vendor:/vendor -b /sdcard:/sdcard -b /storage:/storage -S $PREFIX/alpine /bin/sh $PREFIX/init-alpine.sh "$@"
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$PROOT --link2symlink -L --sysvipc --kill-on-exit -b $PREFIX:$PREFIX -b /data:/data -b /system:/system -b /vendor:/vendor -b /sdcard:/sdcard -b /storage:/storage -b $PREFIX/public:/public -S $PREFIX/alpine /bin/sh $PREFIX/init-alpine.sh "$@"

‎src/plugins/terminal/src/android/AlpineDocumentProvider.java‎

Lines changed: 336 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,336 @@
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package com.foxdebug.acode.rk.exec.terminal;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.content.res.AssetFileDescriptor;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.graphics.Point;
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import android.os.CancellationSignal;
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import android.os.ParcelFileDescriptor;
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import android.provider.DocumentsContract;
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import android.provider.DocumentsProvider;
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import android.util.Log;
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import android.webkit.MimeTypeMap;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.Locale;
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import com.foxdebug.acode.R;
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public class AlpineDocumentProvider extends DocumentsProvider {
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private static final String ALL_MIME_TYPES = "*/*";
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private static final File BASE_DIR = new File("/data/data/com.foxdebug.acode/files/public");
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public AlpineDocumentProvider(){
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if (!BASE_DIR.exists()) {
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BASE_DIR.mkdirs();
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}
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}
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// The default columns to return information about a root if no specific
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// columns are requested in a query.
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private static final String[] DEFAULT_ROOT_PROJECTION = new String[]{
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DocumentsContract.Root.COLUMN_ROOT_ID,
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DocumentsContract.Root.COLUMN_MIME_TYPES,
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DocumentsContract.Root.COLUMN_FLAGS,
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DocumentsContract.Root.COLUMN_ICON,
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DocumentsContract.Root.COLUMN_TITLE,
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DocumentsContract.Root.COLUMN_SUMMARY,
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DocumentsContract.Root.COLUMN_DOCUMENT_ID,
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DocumentsContract.Root.COLUMN_AVAILABLE_BYTES
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};
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// The default columns to return information about a document if no specific
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// columns are requested in a query.
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private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[]{
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DocumentsContract.Document.COLUMN_DOCUMENT_ID,
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DocumentsContract.Document.COLUMN_MIME_TYPE,
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DocumentsContract.Document.COLUMN_DISPLAY_NAME,
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DocumentsContract.Document.COLUMN_LAST_MODIFIED,
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DocumentsContract.Document.COLUMN_FLAGS,
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DocumentsContract.Document.COLUMN_SIZE
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};
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@Override
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public Cursor queryRoots(String[] projection) {
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MatrixCursor result = new MatrixCursor(
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projection != null ? projection : DEFAULT_ROOT_PROJECTION
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);
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String applicationName = "Acode";
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MatrixCursor.RowBuilder row = result.newRow();
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row.add(DocumentsContract.Root.COLUMN_ROOT_ID, getDocIdForFile(BASE_DIR));
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row.add(DocumentsContract.Root.COLUMN_DOCUMENT_ID, getDocIdForFile(BASE_DIR));
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row.add(DocumentsContract.Root.COLUMN_SUMMARY, null);
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row.add(
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DocumentsContract.Root.COLUMN_FLAGS,
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DocumentsContract.Root.FLAG_SUPPORTS_CREATE |
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DocumentsContract.Root.FLAG_SUPPORTS_SEARCH |
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DocumentsContract.Root.FLAG_SUPPORTS_IS_CHILD
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);
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row.add(DocumentsContract.Root.COLUMN_TITLE, applicationName);
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row.add(DocumentsContract.Root.COLUMN_MIME_TYPES, ALL_MIME_TYPES);
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row.add(DocumentsContract.Root.COLUMN_AVAILABLE_BYTES, BASE_DIR.getFreeSpace());
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row.add(DocumentsContract.Root.COLUMN_ICON, R.mipmap.ic_launcher);
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return result;
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}
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@Override
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public Cursor queryDocument(String documentId, String[] projection) throws FileNotFoundException {
85+
MatrixCursor result = new MatrixCursor(
86+
projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION
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);
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includeFile(result, documentId, null);
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return result;
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}
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@Override
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public Cursor queryChildDocuments(
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String parentDocumentId,
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String[] projection,
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String sortOrder
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) throws FileNotFoundException {
98+
MatrixCursor result = new MatrixCursor(
99+
projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION
100+
);
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File parent = getFileForDocId(parentDocumentId);
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File[] files = parent.listFiles();
103+
if (files != null) {
104+
for (File file : files) {
105+
includeFile(result, null, file);
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}
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} else {
108+
Log.e("DocumentsProvider", "Unable to list files in " + parentDocumentId);
109+
}
110+
return result;
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}
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@Override
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public ParcelFileDescriptor openDocument(
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String documentId,
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String mode,
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CancellationSignal signal
118+
) throws FileNotFoundException {
119+
File file = getFileForDocId(documentId);
120+
int accessMode = ParcelFileDescriptor.parseMode(mode);
121+
return ParcelFileDescriptor.open(file, accessMode);
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}
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@Override
125+
public AssetFileDescriptor openDocumentThumbnail(
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String documentId,
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Point sizeHint,
128+
CancellationSignal signal
129+
) throws FileNotFoundException {
130+
File file = getFileForDocId(documentId);
131+
ParcelFileDescriptor pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
132+
return new AssetFileDescriptor(pfd, 0, file.length());
133+
}
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135+
@Override
136+
public boolean onCreate() {
137+
return true;
138+
}
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@Override
141+
public String createDocument(
142+
String parentDocumentId,
143+
String mimeType,
144+
String displayName
145+
) throws FileNotFoundException {
146+
File parent = getFileForDocId(parentDocumentId);
147+
File newFile = new File(parent, displayName);
148+
int noConflictId = 2;
149+
while (newFile.exists()) {
150+
newFile = new File(parent, displayName + " (" + noConflictId++ + ")");
151+
}
152+
try {
153+
boolean succeeded;
154+
if (DocumentsContract.Document.MIME_TYPE_DIR.equals(mimeType)) {
155+
succeeded = newFile.mkdir();
156+
} else {
157+
succeeded = newFile.createNewFile();
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}
159+
if (!succeeded) {
160+
throw new FileNotFoundException("Failed to create document with id " + newFile.getAbsolutePath());
161+
}
162+
} catch (IOException e) {
163+
throw new FileNotFoundException("Failed to create document with id " + newFile.getAbsolutePath());
164+
}
165+
return getDocIdForFile(newFile);
166+
}
167+
168+
@Override
169+
public void deleteDocument(String documentId) throws FileNotFoundException {
170+
File file = getFileForDocId(documentId);
171+
if (!file.delete()) {
172+
throw new FileNotFoundException("Failed to delete document with id " + documentId);
173+
}
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}
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@Override
177+
public String getDocumentType(String documentId) throws FileNotFoundException {
178+
File file = getFileForDocId(documentId);
179+
return getMimeType(file);
180+
}
181+
182+
@Override
183+
public Cursor querySearchDocuments(
184+
String rootId,
185+
String query,
186+
String[] projection
187+
) throws FileNotFoundException {
188+
MatrixCursor result = new MatrixCursor(
189+
projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION
190+
);
191+
File parent = getFileForDocId(rootId);
192+
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// This example implementation searches file names for the query and doesn't rank search
194+
// results, so we can stop as soon as we find a sufficient number of matches. Other
195+
// implementations might rank results and use other data about files, rather than the file
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// name, to produce a match.
197+
LinkedList<File> pending = new LinkedList<>();
198+
pending.add(parent);
199+
200+
final int MAX_SEARCH_RESULTS = 50;
201+
while (!pending.isEmpty() && result.getCount() < MAX_SEARCH_RESULTS) {
202+
File file = pending.removeFirst();
203+
// Avoid directories outside the $HOME directory linked with symlinks (to avoid e.g. search
204+
// through the whole SD card).
205+
boolean isInsideHome;
206+
try {
207+
isInsideHome = file.getCanonicalPath().startsWith(BASE_DIR.getCanonicalPath());
208+
} catch (IOException e) {
209+
isInsideHome = true;
210+
}
211+
if (isInsideHome) {
212+
if (file.isDirectory()) {
213+
File[] files = file.listFiles();
214+
if (files != null) {
215+
Collections.addAll(pending, files);
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}
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} else {
218+
if (file.getName().toLowerCase(Locale.getDefault()).contains(query)) {
219+
includeFile(result, null, file);
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}
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}
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}
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}
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return result;
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}
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@Override
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public boolean isChildDocument(String parentDocumentId, String documentId) {
230+
return documentId.startsWith(parentDocumentId);
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}
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/**
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* Add a representation of a file to a cursor.
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*
236+
* @param result the cursor to modify
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* @param docId the document ID representing the desired file (may be null if given file)
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* @param file the File object representing the desired file (may be null if given docID)
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*/
240+
private void includeFile(MatrixCursor result, String docId, File file) throws FileNotFoundException {
241+
if (docId == null) {
242+
docId = getDocIdForFile(file);
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} else {
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file = getFileForDocId(docId);
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}
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int flags = 0;
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if (file.isDirectory()) {
249+
if (file.canWrite()) {
250+
flags = flags | DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE;
251+
}
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} else if (file.canWrite()) {
253+
flags = flags | DocumentsContract.Document.FLAG_SUPPORTS_WRITE;
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}
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File parentFile = file.getParentFile();
256+
if (parentFile != null && parentFile.canWrite()) {
257+
flags = flags | DocumentsContract.Document.FLAG_SUPPORTS_DELETE;
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}
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String displayName = file.getName();
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String mimeType = getMimeType(file);
262+
if (mimeType.startsWith("image/")) {
263+
flags = flags | DocumentsContract.Document.FLAG_SUPPORTS_THUMBNAIL;
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}
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MatrixCursor.RowBuilder row = result.newRow();
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row.add(DocumentsContract.Document.COLUMN_DOCUMENT_ID, docId);
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row.add(DocumentsContract.Document.COLUMN_DISPLAY_NAME, displayName);
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row.add(DocumentsContract.Document.COLUMN_SIZE, file.length());
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row.add(DocumentsContract.Document.COLUMN_MIME_TYPE, mimeType);
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row.add(DocumentsContract.Document.COLUMN_LAST_MODIFIED, file.lastModified());
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row.add(DocumentsContract.Document.COLUMN_FLAGS, flags);
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row.add(DocumentsContract.Document.COLUMN_ICON, R.mipmap.ic_launcher);
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}
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public static boolean isDocumentProviderEnabled(Context context) {
277+
ComponentName componentName = new ComponentName(context, AlpineDocumentProvider.class);
278+
int state = context.getPackageManager().getComponentEnabledSetting(componentName);
279+
return state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED ||
280+
state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
281+
}
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283+
public static void setDocumentProviderEnabled(Context context, boolean enabled) {
284+
if (isDocumentProviderEnabled(context) == enabled) {
285+
return;
286+
}
287+
ComponentName componentName = new ComponentName(context, AlpineDocumentProvider.class);
288+
int newState = enabled ?
289+
PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
290+
PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
291+
292+
context.getPackageManager().setComponentEnabledSetting(
293+
componentName,
294+
newState,
295+
PackageManager.DONT_KILL_APP
296+
);
297+
}
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/**
300+
* Get the document id given a file. This document id must be consistent across time as other
301+
* applications may save the ID and use it to reference documents later.
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*
303+
* The reverse of {@link #getFileForDocId}.
304+
*/
305+
private static String getDocIdForFile(File file) {
306+
return file.getAbsolutePath();
307+
}
308+
309+
/**
310+
* Get the file given a document id (the reverse of {@link #getDocIdForFile}).
311+
*/
312+
private static File getFileForDocId(String docId) throws FileNotFoundException {
313+
File f = new File(docId);
314+
if (!f.exists()) {
315+
throw new FileNotFoundException(f.getAbsolutePath() + " not found");
316+
}
317+
return f;
318+
}
319+
320+
private static String getMimeType(File file) {
321+
if (file.isDirectory()) {
322+
return DocumentsContract.Document.MIME_TYPE_DIR;
323+
} else {
324+
String name = file.getName();
325+
int lastDot = name.lastIndexOf('.');
326+
if (lastDot >= 0) {
327+
String extension = name.substring(lastDot + 1).toLowerCase(Locale.getDefault());
328+
String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
329+
if (mime != null) {
330+
return mime;
331+
}
332+
}
333+
return "application/octet-stream";
334+
}
335+
}
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}

‎www/index.html‎

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<title>Acode</title>
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<!--styles-->
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<link rel="stylesheet" href="./css/build/263.css">
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<link rel="stylesheet" href="./css/build/31.css">
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<link rel="stylesheet" href="./css/build/439.css">
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<link rel="stylesheet" href="./css/build/490.css">
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<link rel="stylesheet" href="./css/build/626.css">
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<link rel="stylesheet" href="./css/build/about.css">
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<link rel="stylesheet" href="./css/build/customTheme.css">
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<link rel="stylesheet" href="./css/build/donate.css">
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<link rel="stylesheet" href="./css/build/fileBrowser.css">
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<link rel="stylesheet" href="./css/build/main.css">
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<link rel="stylesheet" href="./css/build/plugins.css">
174+
<link rel="stylesheet" href="./css/build/src_pages_quickTools_quickTools_js.css">
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<link rel="stylesheet" href="./css/build/src_sidebarApps_extensions_index_js.css">
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<link rel="stylesheet" href="./css/build/src_sidebarApps_files_index_js.css">
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<link rel="stylesheet" href="./css/build/src_sidebarApps_notification_index_js.css">
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<link rel="stylesheet" href="./css/build/src_sidebarApps_searchInFiles_index_js.css">
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<link rel="stylesheet" href="./css/build/themeSetting.css">
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<!--styles_end-->
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</head>

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