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fix(dbg): support multiple main <action> and <activity-alias> tags (#1322)(PR #1323)

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* fix(dgb): support multiple main <action> and <activity-alias> tags in manifest
* Update jadx-gui/src/main/java/jadx/gui/device/debugger/DbgUtils.java
This commit is contained in:
demonlol
2022-01-02 11:09:24 -06:00
committed by GitHub
parent c7795bfc48
commit a250d0461b
1 changed files with 17 additions and 6 deletions
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jadx-gui/src/main/java/jadx/gui/device/debugger/DbgUtils.java
+17 -6
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@@ -126,13 +126,21 @@ public class DbgUtils {
@Nullable
public static JClass searchMainActivity(MainWindow mainWindow) {
String content = getManifestContent(mainWindow);
int pos = content.indexOf("<action android:name=\"android.intent.action.MAIN\"");
if (pos > -1) {
pos = content.lastIndexOf("<activity ", pos);
if (pos > -1) {
pos = content.indexOf(" android:name=\"", pos);
int pos; // current position
int actionPos = 0; // last found action's index
String actionTag = "<action android:name=\"android.intent.action.MAIN\"";
int actionTagLen = 0; // beginning offset. suggested length set after first iteration
while (actionPos > -1) {
pos = content.indexOf(actionTag, actionPos + actionTagLen);
actionPos = pos;
int activityPos = content.lastIndexOf("<activity ", pos);
if (activityPos > -1) {
int aliasPos = content.lastIndexOf("<activity-alias ", pos);
boolean isAnAlias = aliasPos > -1 && aliasPos > activityPos;
String classPathAttribute = " android:" + (isAnAlias ? "targetActivity" : "name") + "=\"";
pos = content.indexOf(classPathAttribute, isAnAlias ? aliasPos : activityPos);
if (pos > -1) {
pos += " android:name=\"".length();
pos += classPathAttribute.length();
String classFullName = content.substring(pos, content.indexOf("\"", pos));
// in case the MainActivity class has been renamed before, we need raw name.
JavaClass cls = mainWindow.getWrapper().getDecompiler().searchJavaClassByAliasFullName(classFullName);
@@ -142,6 +150,9 @@ public class DbgUtils {
}
}
}
if (actionTagLen == 0) {
actionTagLen = actionTag.length();
}
}
return null;
}