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Display intent filters of activities, services and broadcast receivers #52

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merged 4 commits into from
Oct 15, 2020
Merged

Display intent filters of activities, services and broadcast receivers #52

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f9f4182
Display intent filters of activities, services and broadcast receiver…
ekrmh Oct 12, 2020
14bd36e
Display intent filters one by one instead of single text and make cop…
ekrmh Oct 13, 2020
30a3294
Display missing fields of intent filters
ekrmh Oct 15, 2020
7a7a2d2
Separator added to BulletViewHolder and android manifest file parse i…
ekrmh Oct 15, 2020
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105 changes: 105 additions & 0 deletions app/src/main/java/fr/xgouchet/packageexplorer/core/utils/DocumentExtension.kt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,105 @@
package fr.xgouchet.packageexplorer.core.utils

import fr.xgouchet.packageexplorer.core.utils.ManifestType.ATTRS
import org.w3c.dom.Document
import org.w3c.dom.NamedNodeMap
import org.w3c.dom.Node
import org.w3c.dom.NodeList

/**
* Created by Ekrem HATİPOĞLU on 11.10.2020.
*/


object ManifestType {
const val APPLICATION = "application"
const val INTENT_FILTER = "intent-filter"
const val ATTRS = "attrs"
}


data class AndroidManifest(val items: List<Item>)
data class Item(val tagName: String, val attrs: Map<String, String>, val childList: List<Item> = listOf())

fun Document.parseDocumentToManifest(): AndroidManifest {
val items = mutableListOf<Item>()

val applicationNode = this.documentElement.getElementsByTagName(ManifestType.APPLICATION.toString())
applicationNode.takeFirst {
childNodes.forEach {
items.add(extractItem())
}
}

return AndroidManifest(items)
}

fun AndroidManifest.filterByName(name: String) = this.items.first { it.attrs.containsValue(name) }

fun List<Item>.formatItem(): List<Map<String, Map<String, String>>> {

val list = mutableListOf<Map<String, Map<String, String>>>()

forEach { intentFilter ->
val item = mutableMapOf<String, Map<String, String>>()
if (intentFilter.attrs.isNotEmpty()){
item[ATTRS] = intentFilter.attrs
}

intentFilter.childList.forEach { child ->
item[child.tagName] = child.attrs
}
list.add(item)
}

return list
}


fun Item.getItemsFromChildByType(type: String): List<Item> {
return childList.filter { it.tagName == type }
}

private fun Node.extractChildren(): List<Item> {
val items = mutableListOf<Item>()
childNodes.forEach {
items.add(extractItem())
}

return items
}

private fun Node.extractAttrs(): Map<String, String> {
val map = hashMapOf<String, String>()
attributes.forEach {
map[nodeName] = nodeValue
}
return map
}

private fun Node.extractItem(): Item {
val tagName = nodeName
val attrs = extractAttrs()
val childList = extractChildren()

return Item(tagName, attrs, childList)
}

private fun NodeList.forEach(block: Node.() -> Unit) {
for (i in 0 until this.length) {
this.item(i).block()
}
}

private fun NamedNodeMap.forEach(block: Node.() -> Unit) {
for (i in 0 until this.length) {
this.item(i).block()
}
}

private fun NodeList.takeFirst(block: Node.() -> Unit) {
if (this.length > 0)
this.item(0).block()
}


6 changes: 6 additions & 0 deletions app/src/main/java/fr/xgouchet/packageexplorer/core/utils/ManifestUtils.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,12 @@ fun exportManifestFromPackage(
})
}

fun exportManifestDomFromPackage(
info: PackageInfo
): Document {
return parseManifestFile(getPackageApk(info))
}

fun exportManifestFromApk(
apk: File,
context: Context
Expand Down
92 changes: 56 additions & 36 deletions app/src/main/java/fr/xgouchet/packageexplorer/details/DetailsSource.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,31 +2,20 @@ package fr.xgouchet.packageexplorer.details

import android.content.ComponentName
import android.content.Context
import android.content.pm.ApplicationInfo
import android.content.pm.FeatureInfo
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.content.pm.Signature
import android.content.pm.*
import android.graphics.drawable.Drawable
import android.os.Build
import fr.xgouchet.packageexplorer.R
import fr.xgouchet.packageexplorer.core.utils.humanReadableName
import fr.xgouchet.packageexplorer.details.adapter.AppInfoHeader
import fr.xgouchet.packageexplorer.details.adapter.AppInfoSimple
import fr.xgouchet.packageexplorer.details.adapter.AppInfoType
import fr.xgouchet.packageexplorer.details.adapter.AppInfoViewModel
import fr.xgouchet.packageexplorer.details.adapter.AppInfoWithIcon
import fr.xgouchet.packageexplorer.details.adapter.AppInfoWithSubtitle
import fr.xgouchet.packageexplorer.details.adapter.AppInfoWithSubtitleAndAction
import fr.xgouchet.packageexplorer.details.adapter.AppInfoWithSubtitleAndIcon
import fr.xgouchet.packageexplorer.core.utils.*
import fr.xgouchet.packageexplorer.details.adapter.*
import io.reactivex.ObservableEmitter
import timber.log.Timber
import java.io.File
import java.security.MessageDigest
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
import javax.security.cert.CertificateException
import javax.security.cert.X509Certificate
import timber.log.Timber

open class DetailsSource(val context: Context) {

Expand All @@ -38,11 +27,13 @@ open class DetailsSource(val context: Context) {
private val HEX_CHARS = "0123456789ABCDEF".toCharArray()
}

protected var androidManifestXml: AndroidManifest? = null

protected fun extractMainInfo(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo,
applicationInfo: ApplicationInfo?,
apkFile: File?
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo,
applicationInfo: ApplicationInfo?,
apkFile: File?
) {
emitter.apply {
onNext(AppInfoWithSubtitle(AppInfoType.INFO_TYPE_METADATA, PACKAGE_NAME, packageInfo.packageName))
Expand Down Expand Up @@ -101,9 +92,9 @@ open class DetailsSource(val context: Context) {
}

protected fun extractActivities(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo,
packageManager: PackageManager
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo,
packageManager: PackageManager
) {
val activities = packageInfo.activities ?: return
val packageName = packageInfo.packageName
Expand All @@ -122,13 +113,16 @@ open class DetailsSource(val context: Context) {
}

onNext(AppInfoWithSubtitleAndIcon(AppInfoType.INFO_TYPE_ACTIVITIES, label, name, activity.name, icon))

extractIntentFilters(this, AppInfoType.INFO_TYPE_ACTIVITIES, activity.name)

}
}
}

protected fun extractServices(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val services = packageInfo.services ?: return
val packageName = packageInfo.packageName
Expand All @@ -139,13 +133,16 @@ open class DetailsSource(val context: Context) {
for (service in services) {
val simplifiedName = simplifyName(service.name, packageName)
onNext(AppInfoSimple(AppInfoType.INFO_TYPE_SERVICES, simplifiedName, service.name))

extractIntentFilters(this, AppInfoType.INFO_TYPE_SERVICES, service.name)

}
}
}

protected fun extractProviders(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val providers = packageInfo.providers ?: return
val packageName = packageInfo.packageName
Expand All @@ -161,8 +158,8 @@ open class DetailsSource(val context: Context) {
}

protected fun extractReceivers(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val receivers = packageInfo.receivers ?: return
val packageName = packageInfo.packageName
Expand All @@ -173,13 +170,15 @@ open class DetailsSource(val context: Context) {
for (receiver in receivers) {
val simplifiedName = simplifyName(receiver.name, packageName)
onNext(AppInfoSimple(AppInfoType.INFO_TYPE_RECEIVERS, simplifiedName, receiver.name))

extractIntentFilters(this, AppInfoType.INFO_TYPE_RECEIVERS, receiver.name)
}
}
}

protected fun extractCustomPermissions(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {

val permissions = packageInfo.permissions ?: return
Expand All @@ -202,8 +201,8 @@ open class DetailsSource(val context: Context) {
}

protected fun extractPermissions(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val permissions = packageInfo.requestedPermissions ?: return
val customPermissions = packageInfo.permissions?.toList()?.map { it.name } ?: emptyList()
Expand Down Expand Up @@ -240,8 +239,8 @@ open class DetailsSource(val context: Context) {
}

protected fun extractFeatures(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val features = packageInfo.reqFeatures ?: return

Expand Down Expand Up @@ -273,8 +272,8 @@ open class DetailsSource(val context: Context) {
}

protected fun extractSignatures(
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
emitter: ObservableEmitter<AppInfoViewModel>,
packageInfo: PackageInfo
) {
val signatures: Array<Signature> = packageInfo.signatures ?: return
if (signatures.isEmpty()) return
Expand All @@ -299,6 +298,23 @@ open class DetailsSource(val context: Context) {
}
}

private fun extractIntentFilters(observableEmitter: ObservableEmitter<AppInfoViewModel>, infoType: Int, name: String) {
androidManifestXml?.let { manifest ->
val parent = manifest.filterByName(name)
val intentFilters= parent.getItemsFromChildByType(ManifestType.INTENT_FILTER)

intentFilters.formatItem().forEach { intentFilter ->
observableEmitter.onNext(AppInfoSubHeader(infoType, ManifestType.INTENT_FILTER))
intentFilter.forEach { (tagName, item) ->
observableEmitter.onNext(AppInfoSubHeader(infoType, tagName))
item.forEach {
observableEmitter.onNext(AppInfoBullet(infoType, it.key, it.value, it.value))
}
}
}
}
}

private fun simplifyName(name: String?, packageName: String?): String {
if (name == null) return "?"
if (packageName == null) return name
Expand Down Expand Up @@ -347,4 +363,8 @@ open class DetailsSource(val context: Context) {
"${HEX_CHARS[firstIndex]}${HEX_CHARS[secondIndex]}"
}
}

}



14 changes: 14 additions & 0 deletions app/src/main/java/fr/xgouchet/packageexplorer/details/adapter/AppDetailsAdapter.kt
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Expand Up @@ -54,6 +54,16 @@ class AppDetailsAdapter(
return AppInfoWithSubtitleAndActionViewHolder(root, listener, actionListener)
}

TYPE_BULLET -> {
val root = layoutInflater.inflate(R.layout.item_info_bullet, parent, false)
return AppInfoBulletViewHolder(root, listener)
}

TYPE_SUB_HEADER -> {
val root = layoutInflater.inflate(R.layout.item_info_sub_header, parent, false)
return AppInfoSubHeaderViewHolder(root, listener)
}

else -> throw IllegalArgumentException("Unknown view type $viewType")
}
}
Expand All @@ -67,6 +77,8 @@ class AppDetailsAdapter(
is AppInfoWithSubtitle -> return TYPE_SUBTITLE
is AppInfoWithSubtitleAndIcon -> return TYPE_SUBTITLE_ICON
is AppInfoWithSubtitleAndAction -> return TYPE_SUBTITLE_ACTION
is AppInfoBullet -> return TYPE_BULLET
is AppInfoSubHeader -> return TYPE_SUB_HEADER
else -> throw IllegalArgumentException("Unknown type $item")
}
}
Expand All @@ -78,5 +90,7 @@ class AppDetailsAdapter(
private const val TYPE_SUBTITLE = 3
private const val TYPE_SUBTITLE_ICON = 4
private const val TYPE_SUBTITLE_ACTION = 5
private const val TYPE_BULLET = 6
private const val TYPE_SUB_HEADER = 7
}
}
30 changes: 30 additions & 0 deletions app/src/main/java/fr/xgouchet/packageexplorer/details/adapter/AppInfoViewHolder.kt
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Expand Up @@ -51,6 +51,18 @@ class AppInfoHeaderViewHolder(
}
}

class AppInfoSubHeaderViewHolder(
itemView: View,
listener: BiConsumer<AppInfoViewModel, View?>?
) : AppInfoViewHolder<AppInfoSubHeader>(itemView, listener) {

private val titleView: TextView = itemView.findViewById(R.id.title)

override fun onBindAppInfoItem(item: AppInfoSubHeader) {
titleView.text = item.header
}
}

class AppInfoSimpleViewHolder(
itemView: View,
listener: BiConsumer<AppInfoViewModel, View?>?
Expand All @@ -63,6 +75,24 @@ class AppInfoSimpleViewHolder(
}
}

class AppInfoBulletViewHolder(
itemView: View,
listener: BiConsumer<AppInfoViewModel, View?>?
) : AppInfoViewHolder<AppInfoBullet>(itemView, listener) {

private val iconView: ImageView = itemView.findViewById(R.id.icon)
private val nameView: TextView = itemView.findViewById(R.id.name)
private val valueView: TextView = itemView.findViewById(R.id.value)
private val separatorView: TextView = itemView.findViewById(R.id.separator)

override fun onBindAppInfoItem(item: AppInfoBullet) {
nameView.text = item.name
valueView.text = item.value
separatorView.text = item.separator
iconView.setImageResource(item.icon)
}
}

class AppInfoWithIconViewHolder(
itemView: View,
listener: BiConsumer<AppInfoViewModel, View?>?
Expand Down
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