manager: support App Profile template

2023-10-21 13:19:59 +08:00
parent a4fb9e4031
commit 9b294682b0
13 changed files with 946 additions and 86 deletions
--- a/manager/app/src/main/java/me/weishu/kernelsu/Natives.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/Natives.kt
@@ -45,7 +45,6 @@ object Natives {
    external fun setAppProfile(profile: Profile?): Boolean

    private const val NON_ROOT_DEFAULT_PROFILE_KEY = "$"
-    private const val ROOT_DEFAULT_PROFILE_KEY = "#"
    private const val NOBODY_UID = 9999

    fun setDefaultUmountModules(umountModules: Boolean): Boolean {
@@ -90,16 +89,16 @@ object Natives {
        val groups: List<Int> = mutableListOf(),
        val capabilities: List<Int> = mutableListOf(),
        val context: String = "u:r:su:s0",
-        val namespace: Int = Namespace.Inherited.ordinal,
+        val namespace: Int = Namespace.INHERITED.ordinal,

        val nonRootUseDefault: Boolean = true,
        val umountModules: Boolean = true,
        var rules: String = "", // this field is save in ksud!!
    ) : Parcelable {
        enum class Namespace {
-            Inherited,
-            Global,
-            Individual,
+            INHERITED,
+            GLOBAL,
+            INDIVIDUAL,
        }

        constructor() : this("")
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/RootProfileConfig.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/RootProfileConfig.kt
@@ -74,9 +74,9 @@ fun RootProfileConfig(

        var expanded by remember { mutableStateOf(false) }
        val currentNamespace = when (profile.namespace) {
-            Natives.Profile.Namespace.Inherited.ordinal -> stringResource(R.string.profile_namespace_inherited)
-            Natives.Profile.Namespace.Global.ordinal -> stringResource(R.string.profile_namespace_global)
-            Natives.Profile.Namespace.Individual.ordinal -> stringResource(R.string.profile_namespace_individual)
+            Natives.Profile.Namespace.INHERITED.ordinal -> stringResource(R.string.profile_namespace_inherited)
+            Natives.Profile.Namespace.GLOBAL.ordinal -> stringResource(R.string.profile_namespace_global)
+            Natives.Profile.Namespace.INDIVIDUAL.ordinal -> stringResource(R.string.profile_namespace_individual)
            else -> stringResource(R.string.profile_namespace_inherited)
        }
        ListItem(headlineContent = {
@@ -104,21 +104,21 @@ fun RootProfileConfig(
                    DropdownMenuItem(
                        text = { Text(stringResource(R.string.profile_namespace_inherited)) },
                        onClick = {
-                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Inherited.ordinal))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.INHERITED.ordinal))
                            expanded = false
                        },
                    )
                    DropdownMenuItem(
                        text = { Text(stringResource(R.string.profile_namespace_global)) },
                        onClick = {
-                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Global.ordinal))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.GLOBAL.ordinal))
                            expanded = false
                        },
                    )
                    DropdownMenuItem(
                        text = { Text(stringResource(R.string.profile_namespace_individual)) },
                        onClick = {
-                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.Individual.ordinal))
+                            onProfileChange(profile.copy(namespace = Natives.Profile.Namespace.INDIVIDUAL.ordinal))
                            expanded = false
                        },
                    )
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/TemplateConfig.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/TemplateConfig.kt
@@ -0,0 +1,104 @@
+package me.weishu.kernelsu.ui.component.profile
+
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowDropDown
+import androidx.compose.material.icons.filled.ArrowDropUp
+import androidx.compose.material.icons.filled.ReadMore
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import me.weishu.kernelsu.Natives
+import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.util.listAppProfileTemplates
+import me.weishu.kernelsu.ui.util.setSepolicy
+import me.weishu.kernelsu.ui.viewmodel.getTemplateInfoById
+
+/**
+ * @author weishu
+ * @date 2023/10/21.
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TemplateConfig(
+    profile: Natives.Profile,
+    onViewTemplate: (id: String) -> Unit = {},
+    onProfileChange: (Natives.Profile) -> Unit
+) {
+    var expanded by remember { mutableStateOf(false) }
+    var template by rememberSaveable {
+        mutableStateOf(profile.rootTemplate ?: "")
+    }
+    val profileTemplates = listAppProfileTemplates()
+
+    ListItem(headlineContent = {
+        ExposedDropdownMenuBox(
+            expanded = expanded,
+            onExpandedChange = { expanded = it },
+        ) {
+            OutlinedTextField(
+                modifier = Modifier
+                    .menuAnchor()
+                    .fillMaxWidth(),
+                readOnly = true,
+                label = { Text(stringResource(R.string.profile_template)) },
+                value = template,
+                onValueChange = {},
+                trailingIcon = {
+                    if (expanded) Icon(Icons.Filled.ArrowDropUp, null)
+                    else Icon(Icons.Filled.ArrowDropDown, null)
+                },
+            )
+            ExposedDropdownMenu(
+                expanded = expanded,
+                onDismissRequest = { expanded = false }
+            ) {
+                profileTemplates.forEach { tid ->
+                    val templateInfo =
+                        getTemplateInfoById(tid) ?: return@forEach
+                    DropdownMenuItem(
+                        text = { Text(tid) },
+                        onClick = {
+                            template = tid
+                            if (setSepolicy(tid, templateInfo.rules.joinToString("\n"))) {
+                                onProfileChange(
+                                    profile.copy(
+                                        rootTemplate = tid,
+                                        rootUseDefault = false,
+                                        uid = templateInfo.uid,
+                                        gid = templateInfo.gid,
+                                        groups = templateInfo.groups,
+                                        capabilities = templateInfo.capabilities,
+                                        context = templateInfo.context,
+                                        namespace = templateInfo.namespace,
+                                    )
+                                )
+                            }
+                            expanded = false
+                        },
+                        trailingIcon = {
+                            IconButton(onClick = {
+                                onViewTemplate(tid)
+                            }) {
+                                Icon(Icons.Filled.ReadMore, null)
+                            }
+                        }
+                    )
+                }
+            }
+        }
+    })
+}
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/AppProfile.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/AppProfile.kt
@@ -18,19 +18,15 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.AccountCircle
 import androidx.compose.material.icons.filled.Android
 import androidx.compose.material.icons.filled.ArrowBack
-import androidx.compose.material.icons.filled.ArrowDropDown
-import androidx.compose.material.icons.filled.ArrowDropUp
 import androidx.compose.material.icons.filled.Security
 import androidx.compose.material3.Divider
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.ExposedDropdownMenuBox
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.ListItem
-import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
@@ -61,6 +57,8 @@ import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.component.SwitchItem
 import me.weishu.kernelsu.ui.component.profile.AppProfileConfig
 import me.weishu.kernelsu.ui.component.profile.RootProfileConfig
+import me.weishu.kernelsu.ui.component.profile.TemplateConfig
+import me.weishu.kernelsu.ui.screen.destinations.TemplateEditorScreenDestination
 import me.weishu.kernelsu.ui.util.LocalSnackbarHost
 import me.weishu.kernelsu.ui.util.forceStopApp
 import me.weishu.kernelsu.ui.util.getSepolicy
@@ -68,6 +66,7 @@ import me.weishu.kernelsu.ui.util.launchApp
 import me.weishu.kernelsu.ui.util.restartApp
 import me.weishu.kernelsu.ui.util.setSepolicy
 import me.weishu.kernelsu.ui.viewmodel.SuperUserViewModel
+import me.weishu.kernelsu.ui.viewmodel.getTemplateInfoById

 /**
 * @author weishu
@@ -107,9 +106,7 @@ fun AppProfileScreen(
            appLabel = appInfo.label,
            appIcon = {
                AsyncImage(
-                    model = ImageRequest.Builder(context)
-                        .data(appInfo.packageInfo)
-                        .crossfade(true)
+                    model = ImageRequest.Builder(context).data(appInfo.packageInfo).crossfade(true)
                        .build(),
                    contentDescription = appInfo.label,
                    modifier = Modifier
@@ -119,6 +116,11 @@ fun AppProfileScreen(
                )
            },
            profile = profile,
+            onViewTemplate = {
+                getTemplateInfoById(it)?.let { info->
+                    navigator.navigate(TemplateEditorScreenDestination(info))
+                }
+            },
            onProfileChange = {
                scope.launch {
                    if (it.allowSu && !it.rootUseDefault && it.rules.isNotEmpty()) {
@@ -138,7 +140,6 @@ fun AppProfileScreen(
    }
 }

-@OptIn(ExperimentalMaterial3Api::class)
@Composable
 private fun AppProfileInner(
    modifier: Modifier = Modifier,
@@ -146,6 +147,7 @@ private fun AppProfileInner(
    appLabel: String,
    appIcon: @Composable () -> Unit,
    profile: Natives.Profile,
+    onViewTemplate: (id: String) -> Unit = {},
    onProfileChange: (Natives.Profile) -> Unit,
 ) {
    val isRootGranted = profile.allowSu
@@ -179,7 +181,7 @@ private fun AppProfileInner(
                    var mode by remember {
                        mutableStateOf(initialMode)
                    }
-                    ProfileBox(mode, false) {
+                    ProfileBox(mode, true) {
                        // template mode shouldn't change profile here!
                        if (it == Mode.Default || it == Mode.Custom) {
                            onProfileChange(profile.copy(rootUseDefault = it == Mode.Default))
@@ -188,43 +190,9 @@ private fun AppProfileInner(
                    }
                    Crossfade(targetState = mode, label = "") { currentMode ->
                        if (currentMode == Mode.Template) {
-                            var expanded by remember { mutableStateOf(false) }
-                            val templateNone = "None"
-                            var template by rememberSaveable {
-                                mutableStateOf(
-                                    profile.rootTemplate
-                                        ?: templateNone
-                                )
-                            }
-                            ListItem(headlineContent = {
-                                ExposedDropdownMenuBox(
-                                    expanded = expanded,
-                                    onExpandedChange = { expanded = it },
-                                ) {
-                                    OutlinedTextField(
-                                        modifier = Modifier.menuAnchor(),
-                                        readOnly = true,
-                                        label = { Text(stringResource(R.string.profile_template)) },
-                                        value = template,
-                                        onValueChange = {
-                                            if (template != templateNone) {
-                                                onProfileChange(
-                                                    profile.copy(
-                                                        rootTemplate = it,
-                                                        rootUseDefault = false
-                                                    )
-                                                )
-                                                template = it
-                                            }
-                                        },
-                                        trailingIcon = {
-                                            if (expanded) Icon(Icons.Filled.ArrowDropUp, null)
-                                            else Icon(Icons.Filled.ArrowDropDown, null)
-                                        },
-                                    )
-                                    // TODO: Template
-                                }
-                            })
+                            TemplateConfig(profile = profile,
+                                onViewTemplate = onViewTemplate,
+                                onProfileChange = onProfileChange)
                        } else if (mode == Mode.Custom) {
                            RootProfileConfig(
                                fixedName = true,
@@ -254,9 +222,7 @@ private fun AppProfileInner(
 }

 private enum class Mode(@StringRes private val res: Int) {
-    Default(R.string.profile_default),
-    Template(R.string.profile_template),
-    Custom(R.string.profile_custom);
+    Default(R.string.profile_default), Template(R.string.profile_template), Custom(R.string.profile_custom);

    val text: String
        @Composable get() = stringResource(res)
@@ -292,8 +258,7 @@ private fun ProfileBox(
    Divider(thickness = Dp.Hairline)
    ListItem(headlineContent = {
        Row(
-            modifier = Modifier.fillMaxWidth(),
-            horizontalArrangement = Arrangement.SpaceEvenly
+            modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceEvenly
        ) {
            FilterChip(
                selected = mode == Mode.Default,
@@ -331,8 +296,7 @@ private fun AppMenuBox(packageName: String, content: @Composable () -> Unit) {
                    touchPoint = it
                    expanded = true
                }
-            }
-    ) {
+            }) {

        content()

--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Settings.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Settings.kt
@@ -8,6 +8,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.BugReport
 import androidx.compose.material.icons.filled.ContactPage
+import androidx.compose.material.icons.filled.Fence
 import androidx.compose.material.icons.filled.RemoveModerator
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -27,6 +28,7 @@ import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.component.AboutDialog
 import me.weishu.kernelsu.ui.component.LoadingDialog
 import me.weishu.kernelsu.ui.component.SwitchItem
+import me.weishu.kernelsu.ui.screen.destinations.AppProfileTemplateScreenDestination
 import me.weishu.kernelsu.ui.util.LocalDialogHost
 import me.weishu.kernelsu.ui.util.getBugreportFile

@@ -56,6 +58,16 @@ fun SettingScreen(navigator: DestinationsNavigator) {
            val scope = rememberCoroutineScope()
            val dialogHost = LocalDialogHost.current

+            val profileTemplate = stringResource(id = R.string.settings_profile_template)
+            ListItem(
+                leadingContent = { Icon(Icons.Filled.Fence, profileTemplate) },
+                headlineContent = { Text(profileTemplate) },
+                supportingContent = { Text(stringResource(id = R.string.settings_profile_template_summary))},
+                modifier = Modifier.clickable {
+                     navigator.navigate(AppProfileTemplateScreenDestination)
+                }
+            )
+
            var umountChecked by rememberSaveable {
                mutableStateOf(Natives.isDefaultUmountModules())
            }
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Template.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Template.kt
@@ -0,0 +1,148 @@
+package me.weishu.kernelsu.ui.screen
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Create
+import androidx.compose.material.icons.filled.Sync
+import androidx.compose.material.pullrefresh.PullRefreshIndicator
+import androidx.compose.material.pullrefresh.pullRefresh
+import androidx.compose.material.pullrefresh.rememberPullRefreshState
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import kotlinx.coroutines.launch
+import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.screen.destinations.TemplateEditorScreenDestination
+import me.weishu.kernelsu.ui.viewmodel.TemplateViewModel
+
+/**
+ * @author weishu
+ * @date 2023/10/20.
+ */
+
+@OptIn(ExperimentalMaterialApi::class)
+@Destination
+@Composable
+fun AppProfileTemplateScreen(navigator: DestinationsNavigator) {
+    val viewModel = viewModel<TemplateViewModel>()
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(Unit) {
+        if (viewModel.templateList.isEmpty()) {
+            viewModel.fetchTemplates()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopBar(onBack = { navigator.popBackStack() },
+                onSync = {
+                    scope.launch { viewModel.fetchTemplates(true) }
+                },
+                onClickCreate = {
+                    navigator.navigate(
+                        TemplateEditorScreenDestination(
+                            TemplateViewModel.TemplateInfo(),
+                            false
+                        )
+                    )
+                })
+        },
+    ) { innerPadding ->
+        val refreshState = rememberPullRefreshState(
+            refreshing = viewModel.isRefreshing,
+            onRefresh = { scope.launch { viewModel.fetchTemplates() } },
+        )
+        Box(
+            modifier = Modifier
+                .padding(innerPadding)
+                .pullRefresh(refreshState)
+        ) {
+            LazyColumn(Modifier.fillMaxSize()) {
+                items(viewModel.templateList, key = { it.id }) { app ->
+                    TemplateItem(navigator, app)
+                }
+            }
+
+            PullRefreshIndicator(
+                refreshing = viewModel.isRefreshing,
+                state = refreshState,
+                modifier = Modifier.align(Alignment.TopCenter)
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+private fun TemplateItem(
+    navigator: DestinationsNavigator,
+    template: TemplateViewModel.TemplateInfo
+) {
+    ListItem(
+        modifier = Modifier.clickable {
+            navigator.navigate(TemplateEditorScreenDestination(template, !template.local))
+        },
+        headlineContent = { Text(template.name) },
+        supportingContent = {
+            Column {
+                Text(template.description)
+                FlowRow {
+                    LabelText(label = "UID: ${template.uid}")
+                    LabelText(label = "GID: ${template.gid}")
+                    LabelText(label = template.context)
+                    if (template.local) {
+                        LabelText(label = "local")
+                    } else {
+                        LabelText(label = "remote")
+                    }
+                }
+            }
+        })
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun TopBar(onBack: () -> Unit, onSync: () -> Unit, onClickCreate: () -> Unit) {
+    TopAppBar(
+        title = {
+            Text(stringResource(R.string.settings_profile_template))
+        },
+        navigationIcon = {
+            IconButton(
+                onClick = onBack
+            ) { Icon(Icons.Filled.ArrowBack, contentDescription = null) }
+        },
+        actions = {
+            IconButton(onClick = onSync) {
+                Icon(Icons.Filled.Sync, contentDescription = null)
+            }
+            IconButton(onClick = onClickCreate) {
+                Icon(Icons.Filled.Create, contentDescription = null)
+            }
+        }
+    )
+}
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/TemplateEditor.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/TemplateEditor.kt
@@ -0,0 +1,345 @@
+package me.weishu.kernelsu.ui.screen
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.DeleteForever
+import androidx.compose.material.icons.filled.Save
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.pointer.pointerInteropFilter
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import me.weishu.kernelsu.Natives
+import me.weishu.kernelsu.R
+import me.weishu.kernelsu.profile.Capabilities
+import me.weishu.kernelsu.profile.Groups
+import me.weishu.kernelsu.ui.component.profile.RootProfileConfig
+import me.weishu.kernelsu.ui.util.deleteAppProfileTemplate
+import me.weishu.kernelsu.ui.util.getAppProfileTemplate
+import me.weishu.kernelsu.ui.util.setAppProfileTemplate
+import me.weishu.kernelsu.ui.viewmodel.TemplateViewModel
+import org.json.JSONArray
+import org.json.JSONObject
+
+/**
+ * @author weishu
+ * @date 2023/10/20.
+ */
+@OptIn(ExperimentalComposeUiApi::class)
+@Destination
+@Composable
+fun TemplateEditorScreen(
+    navigator: DestinationsNavigator,
+    initialTemplate: TemplateViewModel.TemplateInfo,
+    readOnly: Boolean = true,
+) {
+
+    val isCreation = initialTemplate.id.isBlank()
+    val autoSave = !isCreation
+
+    var template by rememberSaveable {
+        mutableStateOf(initialTemplate)
+    }
+
+    Scaffold(
+        topBar = {
+            val author =
+                if (initialTemplate.author.isNotEmpty()) "@${initialTemplate.author}" else ""
+            val readOnlyHint = if (readOnly) {
+                " - ${stringResource(id = R.string.app_profile_template_readonly)}"
+            } else {
+                ""
+            }
+            val titleSummary = "${initialTemplate.id}$author$readOnlyHint"
+
+            TopBar(
+                title = if (isCreation) {
+                    stringResource(R.string.app_profile_template_create)
+                } else if (readOnly) {
+                    stringResource(R.string.app_profile_template_view)
+                } else {
+                    stringResource(R.string.app_profile_template_edit)
+                },
+                readOnly = readOnly,
+                summary = titleSummary,
+                onBack = { navigator.popBackStack() },
+                onDelete = {
+                    if (deleteAppProfileTemplate(template.id)) {
+                        navigator.popBackStack()
+                    }
+                },
+                onSave = {
+                    if (saveTemplate(template, isCreation)) {
+                        navigator.popBackStack()
+                    }
+                })
+        },
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .padding(innerPadding)
+                .verticalScroll(rememberScrollState())
+                .pointerInteropFilter {
+                    // disable click and ripple if readOnly
+                    readOnly
+                }
+        ) {
+            if (isCreation) {
+                var errorHint by remember {
+                    mutableStateOf("")
+                }
+                val idConflictError = stringResource(id = R.string.app_profile_template_id_exist)
+                val idInvalidError = stringResource(id = R.string.app_profile_template_id_invalid)
+                TextEdit(
+                    label = stringResource(id = R.string.app_profile_template_id),
+                    text = template.id,
+                    errorHint = errorHint,
+                    isError = errorHint.isNotEmpty()
+                ) { value ->
+                    errorHint = if (isTemplateExist(value)) {
+                        idConflictError
+                    } else if (!isValidTemplateId(value)) {
+                        idInvalidError
+                    } else {
+                        ""
+                    }
+                    template = template.copy(id = value)
+                }
+            }
+
+            TextEdit(
+                label = stringResource(id = R.string.app_profile_template_name),
+                text = template.name
+            ) { value ->
+                template.copy(name = value).run {
+                    if (autoSave) {
+                        if (!saveTemplate(this)) {
+                            // failed
+                            return@run
+                        }
+                    }
+                    template = this
+                }
+            }
+            TextEdit(
+                label = stringResource(id = R.string.app_profile_template_description),
+                text = template.description
+            ) { value ->
+                template.copy(description = value).run {
+                    if (autoSave) {
+                        if (!saveTemplate(this)) {
+                            // failed
+                            return@run
+                        }
+                    }
+                    template = this
+                }
+            }
+
+            RootProfileConfig(fixedName = true,
+                profile = toNativeProfile(template),
+                onProfileChange = {
+                    template.copy(
+                        uid = it.uid,
+                        gid = it.gid,
+                        groups = it.groups,
+                        capabilities = it.capabilities,
+                        context = it.context,
+                        namespace = it.namespace,
+                        rules = it.rules.split("\n")
+                    ).run {
+                        if (autoSave) {
+                            if (!saveTemplate(this)) {
+                                // failed
+                                return@run
+                            }
+                        }
+                        template = this
+                    }
+                })
+        }
+    }
+}
+
+fun toNativeProfile(templateInfo: TemplateViewModel.TemplateInfo): Natives.Profile {
+    return Natives.Profile().copy(rootTemplate = templateInfo.id,
+        uid = templateInfo.uid,
+        gid = templateInfo.gid,
+        groups = templateInfo.groups,
+        capabilities = templateInfo.capabilities,
+        context = templateInfo.context,
+        namespace = templateInfo.namespace,
+        rules = templateInfo.rules.joinToString("\n").ifBlank { "" })
+}
+
+fun isTemplateValid(template: TemplateViewModel.TemplateInfo): Boolean {
+    if (template.id.isBlank()) {
+        return false
+    }
+
+    if (!isValidTemplateId(template.id)) {
+        return false
+    }
+
+    return true
+}
+
+fun saveTemplate(template: TemplateViewModel.TemplateInfo, isCreation: Boolean = false): Boolean {
+    if (!isTemplateValid(template)) {
+        return false
+    }
+
+    if (isCreation && isTemplateExist(template.id)) {
+        return false
+    }
+
+    template.apply {
+        val json = JSONObject().apply {
+            put("id", id)
+            put("name", name.ifBlank { id })
+            put("description", description.ifBlank { id })
+            put("local", true)
+
+            put("uid", uid)
+            put("gid", gid)
+            put("groups", JSONArray().apply {
+                Groups.values().forEach { group ->
+                    if (group.gid in groups) {
+                        put(group.name)
+                    }
+                }
+            })
+            put("capabilities", JSONArray().apply {
+                Capabilities.values().forEach { capability ->
+                    if (capability.cap in capabilities) {
+                        put(capability.name)
+                    }
+                }
+            })
+            put("context", context)
+            put("namespace", Natives.Profile.Namespace.values()[namespace].name)
+            put("rules", JSONArray().apply {
+                rules.forEach { rule ->
+                    put(rule)
+                }
+            })
+        }
+        return setAppProfileTemplate(id, json.toString())
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun TopBar(
+    title: String,
+    readOnly: Boolean,
+    summary: String = "",
+    onBack: () -> Unit,
+    onDelete: () -> Unit = {},
+    onSave: () -> Unit = {}
+) {
+    TopAppBar(title = {
+        Column {
+            Text(title)
+            if (summary.isNotBlank()) {
+                Text(
+                    text = summary,
+                    style = MaterialTheme.typography.bodyMedium,
+                )
+            }
+        }
+    }, navigationIcon = {
+        IconButton(
+            onClick = onBack
+        ) { Icon(Icons.Filled.ArrowBack, contentDescription = null) }
+    }, actions = {
+        if (readOnly) {
+            return@TopAppBar
+        }
+        IconButton(onClick = onDelete) {
+            Icon(
+                Icons.Filled.DeleteForever,
+                contentDescription = stringResource(id = R.string.app_profile_template_delete)
+            )
+        }
+        IconButton(onClick = onSave) {
+            Icon(
+                imageVector = Icons.Filled.Save,
+                contentDescription = stringResource(id = R.string.app_profile_template_save)
+            )
+        }
+    })
+}
+
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+private fun TextEdit(
+    label: String,
+    text: String,
+    errorHint: String = "",
+    isError: Boolean = false,
+    onValueChange: (String) -> Unit = {}
+) {
+    ListItem(headlineContent = {
+        val keyboardController = LocalSoftwareKeyboardController.current
+        OutlinedTextField(
+            value = text,
+            modifier = Modifier.fillMaxWidth(),
+            label = { Text(label) },
+            suffix =
+            if (errorHint.isNotBlank()) {
+                {
+                    Text(
+                        text = if (isError) errorHint else "",
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.error
+                    )
+                }
+            } else {
+                null
+            },
+            isError = isError,
+            keyboardOptions = KeyboardOptions(
+                keyboardType = KeyboardType.Ascii, imeAction = ImeAction.Next
+            ),
+            keyboardActions = KeyboardActions(onDone = {
+                keyboardController?.hide()
+            }),
+            onValueChange = onValueChange
+        )
+    })
+}
+
+private fun isValidTemplateId(id: String): Boolean {
+    return Regex("""^([A-Za-z]{1}[A-Za-z\d_]*\.)*[A-Za-z][A-Za-z\d_]*$""").matches(id)
+}
+
+private fun isTemplateExist(id: String): Boolean {
+    return getAppProfileTemplate(id).isNotBlank()
+}
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt
@@ -91,7 +91,12 @@ fun uninstallModule(id: String): Boolean {
    return result
 }

-fun installModule(uri: Uri, onFinish: (Boolean) -> Unit, onStdout: (String) -> Unit, onStderr: (String) -> Unit): Boolean {
+fun installModule(
+    uri: Uri,
+    onFinish: (Boolean) -> Unit,
+    onStdout: (String) -> Unit,
+    onStderr: (String) -> Unit
+): Boolean {
    val resolver = ksuApp.contentResolver
    with(resolver.openInputStream(uri)) {
        val file = File(ksuApp.cacheDir, "module.zip")
@@ -115,7 +120,8 @@ fun installModule(uri: Uri, onFinish: (Boolean) -> Unit, onStdout: (String) -> U
        }

        val result =
-            shell.newJob().add("${getKsuDaemonPath()} $cmd").to(stdoutCallback, stderrCallback).exec()
+            shell.newJob().add("${getKsuDaemonPath()} $cmd").to(stdoutCallback, stderrCallback)
+                .exec()
        Log.i("KernelSU", "install module $uri result: $result")

        file.delete()
@@ -153,14 +159,16 @@ fun isSepolicyValid(rules: String?): Boolean {
    }
    val shell = getRootShell()
    val result =
-        shell.newJob().add("${getKsuDaemonPath()} sepolicy check '$rules'").to(ArrayList(), null).exec()
+        shell.newJob().add("${getKsuDaemonPath()} sepolicy check '$rules'").to(ArrayList(), null)
+            .exec()
    return result.isSuccess
 }

 fun getSepolicy(pkg: String): String {
    val shell = getRootShell()
    val result =
-        shell.newJob().add("${getKsuDaemonPath()} profile get-sepolicy $pkg").to(ArrayList(), null).exec()
+        shell.newJob().add("${getKsuDaemonPath()} profile get-sepolicy $pkg").to(ArrayList(), null)
+            .exec()
    Log.i(TAG, "code: ${result.code}, out: ${result.out}, err: ${result.err}")
    return result.out.joinToString("\n")
 }
@@ -168,11 +176,39 @@ fun getSepolicy(pkg: String): String {
 fun setSepolicy(pkg: String, rules: String): Boolean {
    val shell = getRootShell()
    val result =
-        shell.newJob().add("${getKsuDaemonPath()} profile set-sepolicy $pkg '$rules'").to(ArrayList(), null).exec()
+        shell.newJob().add("${getKsuDaemonPath()} profile set-sepolicy $pkg '$rules'")
+            .to(ArrayList(), null).exec()
    Log.i(TAG, "set sepolicy result: ${result.code}")
    return result.isSuccess
 }

+fun listAppProfileTemplates(): List<String> {
+    val shell = getRootShell()
+    return shell.newJob().add("${getKsuDaemonPath()} profile list-templates").to(ArrayList(), null)
+        .exec().out
+}
+
+fun getAppProfileTemplate(id: String): String {
+    val shell = getRootShell()
+    return shell.newJob().add("${getKsuDaemonPath()} profile get-template '${id}'")
+        .to(ArrayList(), null)
+        .exec().out.joinToString("\n")
+}
+
+fun setAppProfileTemplate(id: String, template: String): Boolean {
+    val shell = getRootShell()
+    return shell.newJob().add("${getKsuDaemonPath()} profile set-template '${id}' '${template}'")
+        .to(ArrayList(), null)
+        .exec().isSuccess
+}
+
+fun deleteAppProfileTemplate(id: String): Boolean {
+    val shell = getRootShell()
+    return shell.newJob().add("${getKsuDaemonPath()} profile delete-template '${id}'")
+        .to(ArrayList(), null)
+        .exec().isSuccess
+}
+
 fun forceStopApp(packageName: String) {
    val shell = getRootShell()
    val result = shell.newJob().add("am force-stop $packageName").exec()
@@ -182,7 +218,8 @@ fun forceStopApp(packageName: String) {
 fun launchApp(packageName: String) {

    val shell = getRootShell()
-    val result = shell.newJob().add("monkey -p $packageName -c android.intent.category.LAUNCHER 1").exec()
+    val result =
+        shell.newJob().add("monkey -p $packageName -c android.intent.category.LAUNCHER 1").exec()
    Log.i(TAG, "launch $packageName result: $result")
 }

--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/TemplateViewModel.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/TemplateViewModel.kt
@@ -0,0 +1,208 @@
+package me.weishu.kernelsu.ui.viewmodel
+
+import android.os.Parcelable
+import android.util.Log
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import kotlinx.parcelize.Parcelize
+import me.weishu.kernelsu.Natives
+import me.weishu.kernelsu.profile.Capabilities
+import me.weishu.kernelsu.profile.Groups
+import me.weishu.kernelsu.ui.util.getAppProfileTemplate
+import me.weishu.kernelsu.ui.util.listAppProfileTemplates
+import me.weishu.kernelsu.ui.util.setAppProfileTemplate
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.json.JSONArray
+import org.json.JSONObject
+import java.text.Collator
+import java.util.Locale
+
+/**
+ * @author weishu
+ * @date 2023/10/20.
+ */
+
+//const val TEMPLATE_INDEX_URL = "https://kernelsu.org/templates/index.json"
+//const val TEMPLATE_URL = "https://kernelsu.org/templates/%s"
+
+const val TEMPLATE_INDEX_URL = "http://192.168.31.99/templates/index.json"
+const val TEMPLATE_URL = "http://192.168.31.99/templates/%s"
+const val TAG = "TemplateViewModel"
+
+class TemplateViewModel : ViewModel() {
+    companion object {
+
+        private var templates by mutableStateOf<List<TemplateInfo>>(emptyList())
+    }
+
+    @Parcelize
+    data class TemplateInfo(
+        val id: String = "",
+        val name: String = "",
+        val description: String = "",
+        val author: String = "",
+        val local: Boolean = true,
+
+        val namespace: Int = Natives.Profile.Namespace.INHERITED.ordinal,
+        val uid: Int = 0,
+        val gid: Int = 0,
+        val groups: List<Int> = mutableListOf(),
+        val capabilities: List<Int> = mutableListOf(),
+        val context: String = "u:r:su:s0",
+        val rules: List<String> = mutableListOf(),
+    ) : Parcelable
+
+    var isRefreshing by mutableStateOf(false)
+        private set
+
+    val templateList by derivedStateOf {
+        val comparator = compareBy(TemplateInfo::local).then(
+            compareBy(
+                Collator.getInstance(Locale.getDefault()), TemplateInfo::name
+            )
+        )
+        templates.sortedWith(comparator).apply {
+            isRefreshing = false
+        }
+    }
+
+    suspend fun fetchTemplates(sync: Boolean = false) {
+        isRefreshing = true
+        withContext(Dispatchers.IO) {
+            val localTemplateIds = listAppProfileTemplates()
+            Log.i(TAG, "localTemplateIds: $localTemplateIds")
+            if (localTemplateIds.isEmpty() || sync) {
+                // if no templates, fetch remote templates
+                fetchRemoteTemplates()
+            }
+
+            // fetch templates again
+            templates = listAppProfileTemplates().mapNotNull(::getTemplateInfoById)
+
+            isRefreshing = false
+        }
+    }
+}
+
+private fun fetchRemoteTemplates() {
+    OkHttpClient().newCall(
+        Request.Builder().url(TEMPLATE_INDEX_URL).build()
+    ).runCatching {
+        execute().use { response ->
+            if (!response.isSuccessful) {
+                return
+            }
+            val remoteTemplateIds = JSONArray(response.body!!.string())
+            Log.i(TAG, "fetchRemoteTemplates: $remoteTemplateIds")
+            0.until(remoteTemplateIds.length()).forEach { i ->
+                val id = remoteTemplateIds.getString(i)
+                val templateJson = OkHttpClient().newCall(
+                    Request.Builder().url(TEMPLATE_URL.format(id)).build()
+                ).runCatching {
+                    execute().use { response ->
+                        if (!response.isSuccessful) {
+                            return@forEach
+                        }
+                        response.body!!.string()
+                    }
+                }.getOrNull() ?: return@forEach
+                Log.i(TAG, "template: $templateJson")
+
+                // validate remote template
+                runCatching {
+                    val json = JSONObject(templateJson)
+                    fromJSON(json)?.let {
+                        // force local template
+                        json.put("local", false)
+                        setAppProfileTemplate(id, json.toString())
+                    }
+                }.onFailure {
+                    Log.e(TAG, "ignore invalid template: $it", it)
+                    return@forEach
+                }
+            }
+        }
+    }.onFailure {
+        Log.e(TAG, "fetchRemoteTemplates error", it)
+    }
+}
+
+private fun <T, R> JSONArray.mapCatching(
+    transform: (T) -> R, onFail: (Throwable) -> Unit
+): List<R> {
+    return List(length()) { i -> get(i) as T }.mapNotNull { element ->
+        runCatching {
+            transform(element)
+        }.onFailure(onFail).getOrNull()
+    }
+}
+
+private inline fun <reified T : Enum<T>> getEnumOrdinals(
+    jsonArray: JSONArray, enumClass: Class<T>
+): List<T> {
+    return jsonArray.mapCatching<String, T>({ name ->
+        enumValueOf(name.uppercase())
+    }, {
+        Log.e(TAG, "ignore invalid enum ${enumClass.simpleName}: $it", it)
+    })
+}
+
+fun getTemplateInfoById(id: String): TemplateViewModel.TemplateInfo? {
+    return runCatching {
+        fromJSON(JSONObject(getAppProfileTemplate(id)))
+    }.onFailure {
+        Log.e(TAG, "ignore invalid template: $it", it)
+    }.getOrNull()
+}
+
+private fun fromJSON(templateJson: JSONObject): TemplateViewModel.TemplateInfo? {
+    return runCatching {
+        val groupsJsonArray = templateJson.getJSONArray("groups")
+        val capabilitiesJsonArray = templateJson.getJSONArray("capabilities")
+        val rulesJsonArray = templateJson.optJSONArray("rules")
+        val templateInfo = TemplateViewModel.TemplateInfo(
+            id = templateJson.getString("id"),
+            name = templateJson.getString("name"),
+            description = templateJson.getString("description"),
+            local = templateJson.getBoolean("local"),
+            namespace = Natives.Profile.Namespace.valueOf(
+                templateJson.getString("namespace").uppercase()
+            ).ordinal,
+            uid = templateJson.getInt("uid"),
+            gid = templateJson.getInt("gid"),
+            groups = getEnumOrdinals(groupsJsonArray, Groups::class.java).map { it.gid },
+            capabilities = getEnumOrdinals(
+                capabilitiesJsonArray, Capabilities::class.java
+            ).map { it.cap },
+            context = templateJson.getString("context"),
+            rules = rulesJsonArray?.mapCatching<String, String>({ it }, {
+                Log.e(TAG, "ignore invalid rule: $it", it)
+            }).orEmpty()
+        )
+        templateInfo
+    }.onFailure {
+        Log.e(TAG, "ignore invalid template: $it", it)
+    }.getOrNull()
+}
+
+fun generateTemplates() {
+    val templateJson = JSONObject()
+    templateJson.put("id", "com.example")
+    templateJson.put("name", "Example")
+    templateJson.put("description", "This is an example template")
+    templateJson.put("local", true)
+    templateJson.put("namespace", Natives.Profile.Namespace.INHERITED.name)
+    templateJson.put("uid", 0)
+    templateJson.put("gid", 0)
+
+    templateJson.put("groups", JSONArray().apply { put(Groups.INET.name) })
+    templateJson.put("capabilities", JSONArray().apply { put(Capabilities.CAP_NET_RAW.name) })
+    templateJson.put("context", "u:r:su:s0")
+    Log.i(TAG, "$templateJson")
+}
--- a/manager/app/src/main/res/values-zh-rCN/strings.xml
+++ b/manager/app/src/main/res/values-zh-rCN/strings.xml
@@ -80,4 +80,17 @@
    <string name="restart_app">重新启动</string>
    <string name="failed_to_update_sepolicy">为：%s 更新翻译失败</string>
    <string name="module_changelog">更新日志</string>
+    <string name="settings_profile_template">App Profile 模版</string>
+    <string name="settings_profile_template_summary">管理本地和在线的 App Profile 模版</string>
+    <string name="app_profile_template_create">创建模版</string>
+    <string name="app_profile_template_edit">编辑模版</string>
+    <string name="app_profile_template_id">模版 id</string>
+    <string name="app_profile_template_id_invalid">模版 id 不合法！</string>
+    <string name="app_profile_template_name">名字</string>
+    <string name="app_profile_template_description">描述</string>
+    <string name="app_profile_template_save">保存</string>
+    <string name="app_profile_template_delete">删除</string>
+    <string name="app_profile_template_view">查看模版</string>
+    <string name="app_profile_template_readonly">只读</string>
+    <string name="app_profile_template_id_exist">模版 id 已存在！</string>
 </resources>
--- a/manager/app/src/main/res/values/strings.xml
+++ b/manager/app/src/main/res/values/strings.xml
@@ -85,4 +85,17 @@
    <string name="restart_app">Restart</string>
    <string name="failed_to_update_sepolicy">Failed to update SELinux rules for: %s</string>
    <string name="module_changelog">Changelog</string>
+    <string name="settings_profile_template">App Profile Template</string>
+    <string name="settings_profile_template_summary">Manage local and online template of App Profile</string>
+    <string name="app_profile_template_create">Create Template</string>
+    <string name="app_profile_template_edit">Edit Template</string>
+    <string name="app_profile_template_id">id</string>
+    <string name="app_profile_template_id_invalid">Invalid template id</string>
+    <string name="app_profile_template_name">Name</string>
+    <string name="app_profile_template_description">Description</string>
+    <string name="app_profile_template_save">Save</string>
+    <string name="app_profile_template_delete">Delete</string>
+    <string name="app_profile_template_view">View Template</string>
+    <string name="app_profile_template_readonly">readonly</string>
+    <string name="app_profile_template_id_exist">template id already exists!</string>
 </resources>
--- a/userspace/ksud/src/cli.rs
+++ b/userspace/ksud/src/cli.rs
@@ -148,20 +148,26 @@ enum Profile {
        policy: String,
    },

-    /// get template of <package-name>
+    /// get template of <id>
    GetTemplate {
-        /// package name
-        package: String,
+        /// template id
+        id: String,
    },

-    /// set template of <package-name> to <template>
+    /// set template of <id> to <template string>
    SetTemplate {
-        /// package name
-        package: String,
-        /// template
+        /// template id
+        id: String,
+        /// template string
        template: String,
    },

+    /// delete template of <id>
+    DeleteTemplate {
+        /// template id
+        id: String,
+    },
+
    /// list all templates
    ListTemplates,
 }
@@ -217,10 +223,11 @@ pub fn run() -> Result<()> {
            Profile::SetSepolicy { package, policy } => {
                crate::profile::set_sepolicy(package, policy)
            }
-            Profile::GetTemplate { package } => crate::profile::get_template(package),
-            Profile::SetTemplate { package, template } => {
-                crate::profile::set_template(package, template)
-            }
+            Profile::GetTemplate { id } => crate::profile::get_template(id),
+            Profile::SetTemplate { id, template } => {
+                crate::profile::set_template(id, template)
+            },
+            Profile::DeleteTemplate { id } => crate::profile::delete_template(id),
            Profile::ListTemplates => crate::profile::list_templates(),
        },

--- a/userspace/ksud/src/profile.rs
+++ b/userspace/ksud/src/profile.rs
@@ -18,22 +18,32 @@ pub fn get_sepolicy(pkg: String) -> Result<()> {
    Ok(())
 }

-pub fn set_template(name: String, template: String) -> Result<()> {
+// ksud doesn't guarteen the correctness of template, it just save
+pub fn set_template(id: String, template: String) -> Result<()> {
    ensure_dir_exists(defs::PROFILE_TEMPLATE_DIR)?;
-    let template_file = Path::new(defs::PROFILE_TEMPLATE_DIR).join(name);
+    let template_file = Path::new(defs::PROFILE_TEMPLATE_DIR).join(id);
    std::fs::write(template_file, template)?;
    Ok(())
 }

-pub fn get_template(name: String) -> Result<()> {
-    let template_file = Path::new(defs::PROFILE_TEMPLATE_DIR).join(name);
+pub fn get_template(id: String) -> Result<()> {
+    let template_file = Path::new(defs::PROFILE_TEMPLATE_DIR).join(id);
    let template = std::fs::read_to_string(template_file)?;
    println!("{template}");
    Ok(())
 }

+pub fn delete_template(id: String) -> Result<()> {
+    let template_file = Path::new(defs::PROFILE_TEMPLATE_DIR).join(id);
+    std::fs::remove_file(template_file)?;
+    Ok(())
+}
+
 pub fn list_templates() -> Result<()> {
-    let templates = std::fs::read_dir(defs::PROFILE_TEMPLATE_DIR)?;
+    let templates = std::fs::read_dir(defs::PROFILE_TEMPLATE_DIR);
+    let Ok(templates) = templates else {
+        return Ok(())
+    };
    for template in templates {
        let template = template?;
        let template = template.file_name();