123 lines
4.4 KiB
Kotlin
123 lines
4.4 KiB
Kotlin
package com.topjohnwu.magisk.ui.hide
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import android.content.pm.ApplicationInfo
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import android.content.pm.PackageManager
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import com.skoumal.teanity.databinding.ComparableRvItem
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import com.skoumal.teanity.extensions.addOnPropertyChangedCallback
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import com.skoumal.teanity.extensions.subscribeK
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import com.skoumal.teanity.rxbus.RxBus
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import com.skoumal.teanity.util.DiffObservableList
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import com.skoumal.teanity.util.KObservableField
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import com.topjohnwu.magisk.App
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import com.topjohnwu.magisk.BR
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import com.topjohnwu.magisk.model.entity.HideAppInfo
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import com.topjohnwu.magisk.model.entity.HideTarget
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import com.topjohnwu.magisk.model.entity.recycler.HideProcessRvItem
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import com.topjohnwu.magisk.model.entity.recycler.HideRvItem
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import com.topjohnwu.magisk.model.events.HideProcessEvent
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import com.topjohnwu.magisk.ui.base.MagiskViewModel
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import com.topjohnwu.magisk.utils.Utils
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import com.topjohnwu.magisk.utils.toSingle
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import com.topjohnwu.magisk.utils.update
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import com.topjohnwu.superuser.Shell
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import io.reactivex.Single
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import me.tatarka.bindingcollectionadapter2.OnItemBind
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import timber.log.Timber
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class HideViewModel(
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private val packageManager: PackageManager,
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rxBus: RxBus
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) : MagiskViewModel() {
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val query = KObservableField("")
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val isShowSystem = KObservableField(false)
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private val allItems = mutableListOf<ComparableRvItem<*>>()
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val items = DiffObservableList(ComparableRvItem.callback)
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val itemBinding = OnItemBind<ComparableRvItem<*>> { itemBinding, _, item ->
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item.bind(itemBinding)
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itemBinding.bindExtra(BR.viewModel, this@HideViewModel)
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}
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init {
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rxBus.register<HideProcessEvent>()
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.subscribeK { toggleItem(it.item) }
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.add()
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isShowSystem.addOnPropertyChangedCallback { query() }
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query.addOnPropertyChangedCallback { query() }
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refresh()
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}
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fun refresh() {
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// fetching this for every item is nonsensical, so we add .cache() so the response is all
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// the same for every single mapped item, it only actually executes the whole thing the
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// first time around.
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val hideTargets = Shell.su("magiskhide --ls").toSingle()
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.map { it.exec().out }
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.flattenAsFlowable { it }
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.map { HideTarget(it) }
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.toList()
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.cache()
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Single.fromCallable { packageManager.getInstalledApplications(0) }
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.flattenAsFlowable { it }
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.filter { it.enabled && !blacklist.contains(it.packageName) }
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.map {
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val label = Utils.getAppLabel(it, packageManager)
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val icon = it.loadIcon(packageManager)
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HideAppInfo(it, label, icon)
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}
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.filter { it.processes.isNotEmpty() }
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.map { HideRvItem(it, hideTargets.blockingGet()) }
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.toList()
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.map { it.sortBy { it.item.info.name }; it }
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.doOnSuccess { allItems.update(it) }
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.flatMap { queryRaw() }
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.applyViewModel(this)
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.subscribeK(onError = Timber::e) { items.update(it.first, it.second) }
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.add()
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}
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private fun query() = queryRaw()
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.subscribeK { items.update(it.first, it.second) }
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.add()
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private fun queryRaw(
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showSystem: Boolean = isShowSystem.value,
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query: String = this.query.value
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) = allItems.toSingle()
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.map { it.filterIsInstance<HideRvItem>() }
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.flattenAsFlowable { it }
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.filter {
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it.item.name.contains(query, ignoreCase = true) ||
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it.item.processes.any { it.contains(query, ignoreCase = true) }
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}
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.filter { if (showSystem) true else it.item.info.flags and ApplicationInfo.FLAG_SYSTEM == 0 }
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.toList()
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.map { it to items.calculateDiff(it) }
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private fun toggleItem(item: HideProcessRvItem) {
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val state = if (item.isHidden.value) "add" else "rm"
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"magiskhide --%s %s %s".format(state, item.packageName, item.process)
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.let { Shell.su(it) }
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.toSingle()
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.map { it.submit() }
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.subscribeK()
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}
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companion object {
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private val blacklist = listOf(
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App.self.packageName,
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"android",
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"com.android.chrome",
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"com.chrome.beta",
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"com.chrome.dev",
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"com.chrome.canary",
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"com.android.webview",
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"com.google.android.webview"
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)
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}
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} |