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Accept all paths in FileProvider

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Get rid of file_paths.xml
This commit is contained in:
topjohnwu
2020-03-28 01:27:41 -07:00
parent ef9d077c7f
commit d382b00efd
2 changed files with 22 additions and 76 deletions
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90
shared/src/main/java/com/topjohnwu/magisk/FileProvider.java
View File

@@ -4,7 +4,6 @@ import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.pm.ProviderInfo;
import android.content.res.XmlResourceParser;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.net.Uri;
@@ -16,19 +15,12 @@ import android.provider.OpenableColumns;
import android.text.TextUtils;
import android.webkit.MimeTypeMap;
import com.topjohnwu.shared.R;
import org.xmlpull.v1.XmlPullParserException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
import static org.xmlpull.v1.XmlPullParser.START_TAG;
/**
* Modified from androidx.core.content.FileProvider
*/
@@ -36,17 +28,6 @@ public class FileProvider extends ContentProvider {
private static final String[] COLUMNS = {
OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE };
private static final String TAG_ROOT_PATH = "root-path";
private static final String TAG_FILES_PATH = "files-path";
private static final String TAG_CACHE_PATH = "cache-path";
private static final String TAG_EXTERNAL = "external-path";
private static final String TAG_EXTERNAL_FILES = "external-files-path";
private static final String TAG_EXTERNAL_CACHE = "external-cache-path";
private static final String TAG_EXTERNAL_MEDIA = "external-media-path";
private static final String ATTR_NAME = "name";
private static final String ATTR_PATH = "path";
private static final File DEVICE_ROOT = new File("/");
private static HashMap<String, PathStrategy> sCache = new HashMap<>();
@@ -171,63 +152,36 @@ public class FileProvider extends ContentProvider {
synchronized (sCache) {
strat = sCache.get(authority);
if (strat == null) {
try {
strat = parsePathStrategy(context, authority);
} catch (IOException e) {
throw new IllegalArgumentException("Failed to parse xml", e);
} catch (XmlPullParserException e) {
throw new IllegalArgumentException("Failed to parse xml", e);
}
strat = createPathStrategy(context, authority);
sCache.put(authority, strat);
}
}
return strat;
}
private static PathStrategy parsePathStrategy(Context context, String authority)
throws IOException, XmlPullParserException {
private static PathStrategy createPathStrategy(Context context, String authority) {
final SimplePathStrategy strat = new SimplePathStrategy(authority);
final XmlResourceParser in = context.getResources().getXml(R.xml.file_paths);
int type;
while ((type = in.next()) != END_DOCUMENT) {
if (type == START_TAG) {
final String tag = in.getName();
final String name = in.getAttributeValue(null, ATTR_NAME);
String path = in.getAttributeValue(null, ATTR_PATH);
File target = null;
if (TAG_ROOT_PATH.equals(tag)) {
target = DEVICE_ROOT;
} else if (TAG_FILES_PATH.equals(tag)) {
target = context.getFilesDir();
} else if (TAG_CACHE_PATH.equals(tag)) {
target = context.getCacheDir();
} else if (TAG_EXTERNAL.equals(tag)) {
target = Environment.getExternalStorageDirectory();
} else if (TAG_EXTERNAL_FILES.equals(tag)) {
File[] externalFilesDirs = getExternalFilesDirs(context, null);
if (externalFilesDirs.length > 0) {
target = externalFilesDirs[0];
}
} else if (TAG_EXTERNAL_CACHE.equals(tag)) {
File[] externalCacheDirs = getExternalCacheDirs(context);
if (externalCacheDirs.length > 0) {
target = externalCacheDirs[0];
}
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
&& TAG_EXTERNAL_MEDIA.equals(tag)) {
File[] externalMediaDirs = context.getExternalMediaDirs();
if (externalMediaDirs.length > 0) {
target = externalMediaDirs[0];
}
}
if (target != null) {
strat.addRoot(name, buildPath(target, path));
}
strat.addRoot("root_files", buildPath(DEVICE_ROOT, "."));
strat.addRoot("internal_files", buildPath(context.getFilesDir(), "."));
strat.addRoot("cache_files", buildPath(context.getCacheDir(), "."));
strat.addRoot("external_files", buildPath(Environment.getExternalStorageDirectory(), "."));
{
File[] externalFilesDirs = getExternalFilesDirs(context, null);
if (externalFilesDirs.length > 0) {
strat.addRoot("external_file_files", buildPath(externalFilesDirs[0], "."));
}
}
{
File[] externalCacheDirs = getExternalCacheDirs(context);
if (externalCacheDirs.length > 0) {
strat.addRoot("external_cache_files", buildPath(externalCacheDirs[0], "."));
}
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
File[] externalMediaDirs = context.getExternalMediaDirs();
if (externalMediaDirs.length > 0) {
strat.addRoot("external_media_files", buildPath(externalMediaDirs[0], "."));
}
}

8
shared/src/main/res/xml/file_paths.xml
View File

@@ -1,8 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<paths>
<files-path name="internal_files" path="."/>
<cache-path name="cache_files" path="." />
<external-path name="external_files" path="."/>
<external-cache-path name="external_cache_files" path="."/>
<external-files-path name="private_external_files" path="."/>
</paths>