main.com.wisetrack.sdk.PageDetector.kt Maven / Gradle / Ivy
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package com.wisetrack.sdk
import android.app.Activity
import android.content.Context
import androidx.fragment.app.Fragment
import dalvik.system.DexFile
import org.xmlpull.v1.XmlPullParser
import org.xmlpull.v1.XmlPullParserFactory
/**
@author hamed (@hamed-hsb)
* @since 27 Jul 2024
*/
class PageDetector (val context: Context, val logger: ILogger) {
val classes = mutableListOf>()
init {
findClasses(context, Activity::class.java)
findClasses(context, Fragment::class.java)
val c = detectDefaultLaunchActivity()
System.out.println("DEF : ${c}")
}
fun detect(): MutableList>? {
if (classes.isNullOrEmpty())
return null
return classes
}
private fun findClasses(
context: Context,
superclass: Class<*>
) {
try {
val packageName = context.packageName
val dexFile = DexFile(context.packageCodePath)
val iter = dexFile.entries()
while (iter.hasMoreElements()) {
val className = iter.nextElement()
if (className.startsWith(packageName)) {
val cls = Class.forName(className)
if (superclass.isAssignableFrom(cls) && cls != superclass) {
if (isFragment(cls))
classes.add(mapOf("name" to className, "type" to "fragment"))
if (isActivity(cls))
classes.add(mapOf("name" to className, "type" to "activity"))
}
}
}
} catch (e: Exception) {
}
}
fun detectDefaultLaunchActivity(): Class<*>? {
try {
val manifest = XmlPullParserFactory.newInstance().newPullParser()
manifest.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true)
manifest.setInput(context.assets.open("AndroidManifest.xml"), null)
while (manifest.next() != XmlPullParser.END_DOCUMENT) {
if (manifest.eventType == XmlPullParser.START_TAG) {
if (manifest.name.equals("activity")) {
var intentFilterFound = false
while (manifest.next() != XmlPullParser.END_TAG) {
if (manifest.eventType == XmlPullParser.START_TAG && manifest.name.equals("intent-filter")) {
while (manifest.next() != XmlPullParser.END_TAG) {
if (manifest.eventType == XmlPullParser.START_TAG && manifest.name.equals("action")) {
if (manifest.getAttributeValue(null, "android:name") == "android.intent.action.MAIN") {
intentFilterFound = true
break
}
} else if (manifest.eventType == XmlPullParser.START_TAG && manifest.name.equals("category")) {
if (manifest.getAttributeValue(null, "android:name") == "android.intent.category.LAUNCHER") {
intentFilterFound = true
break
}
}
}
if (intentFilterFound) {
break
}
}
}
if (intentFilterFound) {
return Class.forName(manifest.getAttributeValue(null, "android:name"))
}
}
}
}
} catch (e: Exception) {
logger.error("Error parsing AndroidManifest.xml", e)
}
return null
}
fun isActivity(clazz: Class<*>): Boolean =
Activity::class.java.isAssignableFrom(clazz)
fun isFragment(clazz: Class<*>): Boolean =
Fragment::class.java.isAssignableFrom(clazz)
}