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Code Issues Packages Projects Releases Wiki Activity

remove custom AndroidManifest.xml parsing and instead use PackageParser

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This has the advantage, that AndroidManifest.xml is only parsed once.
This commit is contained in:
Julian Winkler
2024-06-10 23:24:29 +02:00
parent f249e1c487
commit b15bf203a7
8 changed files with 126 additions and 232 deletions
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57
src/api-impl/android/content/pm/PackageManager.java
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@@ -27,7 +27,6 @@ import android.content.res.Resources;
import android.content.res.XmlResourceParser;
// import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.UserHandle;
import android.util.AndroidException;
@@ -36,6 +35,7 @@ import android.util.Slog;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
class IPackageInstallObserver {}
@@ -1374,7 +1374,7 @@ public class PackageManager {
public PackageManager() {
package_info = new PackageInfo();
package_info = PackageParser.generatePackageInfo(Context.pkg, new int[0], 0, 0, 0, new HashSet<>(), new PackageUserState());
}
/**
@@ -1696,32 +1696,12 @@ public class PackageManager {
*/
public ProviderInfo getProviderInfo(ComponentName component,
int flags) throws Exception {
ProviderInfo providerInfo = new ProviderInfo();
if ((flags & GET_META_DATA) == GET_META_DATA) {
String cls = component.getClassName();
XmlResourceParser parser = Context.this_application.getAssets().openXmlResourceParser("AndroidManifest.xml");
for(; parser.getEventType() != XmlResourceParser.END_DOCUMENT; parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "provider".equals(parser.getName())) {
String providerName = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name");
if (providerName.startsWith("."))
providerName = Context.this_application.getPackageName() + providerName;
if (!providerName.equals(cls))
continue;
Bundle bundle = new Bundle();
for (; !(parser.getEventType() == XmlResourceParser.END_TAG && "provider".equals(parser.getName())); parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "meta-data".equals(parser.getName())) {
String metaName = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name");
String metaValue = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "value");
bundle.putString(metaName, metaValue);
}
}
providerInfo.metaData = bundle;
break;
}
for (PackageParser.Provider p : Context.pkg.providers) {
if (p.className.equals(component.getClassName())) {
return p.info;
}
parser.close();
}
return providerInfo;
throw new NameNotFoundException();
}
/**
@@ -2428,27 +2408,12 @@ public class PackageManager {
* @throws Exception
*/
public ProviderInfo resolveContentProvider(String authority, int flags) throws Exception {
ProviderInfo providerInfo = new ProviderInfo();
XmlResourceParser parser = Context.this_application.getAssets().openXmlResourceParser("AndroidManifest.xml");
for (; parser.getEventType() != XmlResourceParser.END_DOCUMENT; parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "provider".equals(parser.getName())) {
String providerAuthority = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "authorities");
if (providerAuthority.startsWith("."))
providerAuthority = Context.this_application.getPackageName() + providerAuthority;
if (!providerAuthority.equals(authority))
continue;
for (; !(parser.getEventType() == XmlResourceParser.END_TAG && "provider".equals(parser.getName())); parser.next()) {
if (parser.getEventType() == XmlResourceParser.START_TAG && "meta-data".equals(parser.getName())) {
String metaName = parser.getAttributeValue("http://schemas.android.com/apk/res/android", "name");
int metaRes = parser.getAttributeResourceValue("http://schemas.android.com/apk/res/android", "resource", -1);
providerInfo.metaData.putInt(metaName, metaRes);
}
}
break;
}
for (PackageParser.Provider p : Context.pkg.providers) {
if (p.info.authority.equals(authority))
return p.info;
}
parser.close();
return providerInfo;
throw new Exception("Provider not found: " + authority);
}
/**