这是indexloc提供的服务，不要输入任何密码
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fixes termux/termux-app#2415 #2538

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fixes termux/termux-app#2415 #2538

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142 changes: 140 additions & 2 deletions app/src/main/java/com/termux/filepicker/TermuxDocumentsProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,10 @@
import android.webkit.MimeTypeMap;

import com.termux.R;
import com.termux.shared.errors.Error;
import com.termux.shared.file.filesystem.FileType;
import com.termux.shared.file.filesystem.FileTypes;
import com.termux.shared.file.FileUtils;
import com.termux.shared.termux.TermuxConstants;

import java.io.File;
Expand Down Expand Up @@ -138,11 +142,145 @@ public String createDocument(String parentDocumentId, String mimeType, String di
return newFile.getPath();
}

@Override
public String renameDocument(String documentId, String displayName)
throws FileNotFoundException {
File oldFile = getFileForDocId(documentId);
File newFile = new File(oldFile.getParent(), displayName);

if (oldFile.renameTo(newFile)) {
try {
revokeDocumentsPermission(oldFile);
return getDocIdForFile(newFile);
} catch (IOException e) {
throw new FileNotFoundException(e.getMessage());
}
} else {
throw new FileNotFoundException("Unable to rename " + documentId);
}
}

@Override
public void deleteDocument(String documentId) throws FileNotFoundException {
File file = getFileForDocId(documentId);
if (!file.delete()) {
throw new FileNotFoundException("Failed to delete document with id " + documentId);
FileType type = FileUtils.getFileType(file.getAbsolutePath(), false);
Error error;

switch(type) {
case NO_EXIST:
throw new FileNotFoundException("File/Directory does not exist");
case REGULAR:
case DIRECTORY:
case SYMLINK:
error = FileUtils
.deleteFile("deleteDocument", file.getAbsolutePath(), false);
break;
default:
error = FileUtils
.deleteFile("deleteDocument",
file.getAbsolutePath(),
false, false,
FileTypes.FILE_TYPE_ANY_FLAGS);
}

if (error != null) {
throw new FileNotFoundException(error.getMessage());
}

try {
revokeDocumentsPermission(file);
} catch (IOException e) {
throw new FileNotFoundException(e.getMessage());
}
}

// call this method after delete directory
private void revokeDocumentsPermission(File document) throws IOException {
if (FileUtils.getFileType(document.getAbsolutePath(), false) == FileType.DIRECTORY) {
java.util.List<String> tree = FileUtils.getContentOfDirectoryAsList(document) ;

for (String docId : tree) {
revokeDocumentPermission(docId); // docId is nothing but file.getAbsolutePath()
}
} else {
revokeDocumentPermission(getDocIdForFile(document));
}
}

@Override
public String copyDocument(String sourceDocumentId,
String targetParentDocumentId)
throws FileNotFoundException {
File srcFile = getFileForDocId(sourceDocumentId);
File destFile = new File(getFileForDocId(targetParentDocumentId), srcFile.getName());
FileType type = FileTypes.getFileType(srcFile.getAbsolutePath(), false);
Error error;

switch(type) {
case NO_EXIST:
throw new FileNotFoundException("file/directory does not exist " + sourceDocumentId);
case REGULAR:
case DIRECTORY:
case SYMLINK:
error = FileUtils
.copyFile("copyDocument", srcFile.getAbsolutePath(), destFile.getAbsolutePath(), false);
break;
default:
error = FileUtils
.copyOrMoveFile("copyDocument",
srcFile.getAbsolutePath(),
destFile.getAbsolutePath(),
false, false,
FileTypes.FILE_TYPE_ANY_FLAGS,
false, false);
}

if (error != null) {
throw new FileNotFoundException(error.getMessage());
}

return getDocIdForFile(destFile);
}

@Override
public String moveDocument(
String sourceDocumentId,
String sourceParentDocumentId,
String targetParentDocumentId)
throws FileNotFoundException {
File srcFile = getFileForDocId(sourceDocumentId);
File destFile = new File(getFileForDocId(targetParentDocumentId), srcFile.getName());
FileType type = FileTypes.getFileType(srcFile.getAbsolutePath(), false);
Error error;

switch(type) {
case NO_EXIST:
throw new FileNotFoundException("file/directory does not exist " + sourceDocumentId);
case REGULAR:
case DIRECTORY:
case SYMLINK:
error = FileUtils
.moveFile("moveDocument", srcFile.getAbsolutePath(), destFile.getAbsolutePath(), false);
break;
default:
error = FileUtils
.copyOrMoveFile("moveDocument",
srcFile.getAbsolutePath(),
destFile.getAbsolutePath(),
true, false,
FileTypes.FILE_TYPE_ANY_FLAGS,
false, false);
}

if (error != null) {
throw new FileNotFoundException(error.getMessage());
}

try {
revokeDocumentsPermission(srcFile);
return getDocIdForFile(destFile);
} catch(IOException e) {
throw new FileNotFoundException(e.getMessage());
}
}

Expand Down
29 changes: 29 additions & 0 deletions termux-shared/src/main/java/com/termux/shared/file/FileUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2041,4 +2041,33 @@ public static String getFileBasenameWithoutExtension(String filePath) {
return (lastDot == -1) ? fileBasename : fileBasename.substring(0, lastDot);
}

/**
* Get tree or content of directory.
*
* @param directory {@link File} represents directory
* @return Returns content of directory as {@link List} of {@link String}
* and if directory is empty then returns {@link List} of {@link String}
* which contains only one element which is directory itself.
*/
public static List<String> getContentOfDirectoryAsList(@NonNull final File directory) throws IOException {
List<String> content;

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
content = new java.util.ArrayList<>();
java.nio.file.Path path = java.nio.file.Paths.get(directory.getAbsolutePath());
java.nio.file.Files.walk(path).forEach(p -> content.add(p.toFile().getAbsolutePath()));
} else {
Iterator<File> files = org.apache.commons.io.FileUtils
.iterateFilesAndDirs(directory,
org.apache.commons.io.filefilter.TrueFileFilter.INSTANCE,
org.apache.commons.io.filefilter.TrueFileFilter.INSTANCE);
content = new java.util.ArrayList<>();
while(files.hasNext()) {
content.add(files.next().getAbsolutePath());
}
}

return content;
}

}