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Refine service

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Nullptr 2023-08-28 15:45:25 +08:00
parent b73eb6f901
commit cfa8fcc9c5
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2 changed files with 49 additions and 75 deletions
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6
interface/src/main/aidl/io/github/libxposed/service/IXposedService.aidl
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@ -30,7 +30,7 @@ interface IXposedService {
void deleteRemotePreferences(String group) = 22;
// remote file utilities
ParcelFileDescriptor openRemoteFile(String path, int mode) = 30;
boolean deleteRemoteFile(String path) = 31;
String[] listRemoteFiles() = 32;
String[] listRemoteFiles() = 30;
ParcelFileDescriptor openRemoteFile(String name) = 31;
boolean deleteRemoteFile(String name) = 32;
}

114
service/src/main/java/io/github/libxposed/service/XposedService.java
View File

@ -1,23 +1,19 @@
package io.github.libxposed.service;
import static android.os.ParcelFileDescriptor.MODE_READ_ONLY;
import android.content.SharedPreferences;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.locks.ReentrantReadWriteLock;
@SuppressWarnings({"resource", "unused"})
@SuppressWarnings("unused")
public final class XposedService {
public final static class ServiceException extends RuntimeException {
@ -318,74 +314,11 @@ public final class XposedService {
}
}
/**
* Open an InputStream to read a file from the module's shared data directory.
*
* @param name File name, must not contain path separators and . or ..
* @return The InputStream
* @throws FileNotFoundException If the file does not exist or the path is forbidden
* @throws UnsupportedOperationException If the framework is embedded
*/
@NonNull
public FileInputStream openRemoteFileInput(@NonNull String name) throws FileNotFoundException {
try {
var file = mService.openRemoteFile(name, MODE_READ_ONLY);
if (file == null) throw new FileNotFoundException();
return new FileInputStream(file.getFileDescriptor());
} catch (RemoteException e) {
if (e.getCause() instanceof UnsupportedOperationException cause) {
throw cause;
}
throw new FileNotFoundException(e.getMessage());
}
}
/**
* Open an OutputStream to write a file to the module's shared data directory.
*
* @param name File name, must not contain path separators and . or ..
* @param mode Operating mode
* @return The OutputStream
* @throws FileNotFoundException If the path is forbidden
* @throws UnsupportedOperationException If the framework is embedded
*/
@NonNull
public FileOutputStream openRemoteFileOutput(@NonNull String name, int mode) throws FileNotFoundException {
try {
var file = mService.openRemoteFile(name, mode);
if (file == null) throw new FileNotFoundException();
return new FileOutputStream(file.getFileDescriptor());
} catch (RemoteException e) {
if (e.getCause() instanceof UnsupportedOperationException cause) {
throw cause;
}
throw new FileNotFoundException(e.getMessage());
}
}
/**
* Delete a file in the module's shared data directory.
*
* @param name File name, must not contain path separators and . or ..
* @return true if successful, false if the file does not exist
* @throws FileNotFoundException If the path is forbidden or remote file is not supported by the framework
* @throws UnsupportedOperationException If the framework is embedded
*/
public boolean deleteRemoteFile(@NonNull String name) throws FileNotFoundException {
try {
return mService.deleteRemoteFile(name);
} catch (RemoteException e) {
if (e.getCause() instanceof UnsupportedOperationException cause) {
throw cause;
}
throw new FileNotFoundException(e.getMessage());
}
}
/**
* List all files in the module's shared data directory.
*
* @return The file list
* @throws ServiceException If the service is dead or an error occurred
* @throws UnsupportedOperationException If the framework is embedded
*/
@NonNull
@ -401,4 +334,45 @@ public final class XposedService {
throw new ServiceException(e);
}
}
/**
* Open a file in the module's shared data directory. The file will be created if not exists.
*
* @param name File name, must not contain path separators and . or ..
* @return The file descriptor
* @throws ServiceException If the service is dead or an error occurred
* @throws UnsupportedOperationException If the framework is embedded
*/
@NonNull
public ParcelFileDescriptor openRemoteFile(@NonNull String name) {
try {
var file = mService.openRemoteFile(name);
if (file == null) throw new ServiceException("Framework returns null");
return file;
} catch (RemoteException e) {
if (e.getCause() instanceof UnsupportedOperationException cause) {
throw cause;
}
throw new ServiceException(e);
}
}
/**
* Delete a file in the module's shared data directory.
*
* @param name File name, must not contain path separators and . or ..
* @return true if successful, false if the file does not exist
* @throws ServiceException If the service is dead or an error occurred
* @throws UnsupportedOperationException If the framework is embedded
*/
public boolean deleteRemoteFile(@NonNull String name) {
try {
return mService.deleteRemoteFile(name);
} catch (RemoteException e) {
if (e.getCause() instanceof UnsupportedOperationException cause) {
throw cause;
}
throw new ServiceException(e);
}
}
}