feat(android): enable dev HMR in both HTTP and HTTPS dev servers (#5033)

core/tauri/src/manager.rs

@@ -847,7 +847,10 @@ impl<R: Runtime> WindowManager<R> {
       let mut response = {
         let mut url = url.clone();
         url.set_path(&path);
-        match attohttpc::get(url.as_str()).send() {
+        match attohttpc::get(url.as_str())
+          .danger_accept_invalid_certs(true)
+          .send()
+        {
           Ok(r) => {
             for (name, value) in r.headers() {
               builder = builder.header(name, value);

examples/api/src-tauri/Cargo.lock

@@ -4222,7 +4222,7 @@ dependencies = [
 [[package]]
 name = "wry"
 version = "0.20.2"
-source = "git+https://github.com/tauri-apps/wry?branch=dev#b4789034dc4d10ab83f6acce6b4152d79f702940"
+source = "git+https://github.com/tauri-apps/wry?branch=dev#b1e8560c3f13f2674528f6ca440ba476ddbef7c2"
 dependencies = [
  "block",
  "cocoa",

examples/api/vite.config.js

@@ -21,6 +21,7 @@ export default defineConfig(async ({ command, mode }) => {
       port: 5173,
       strictPort: true,
       hmr: {
+        protocol: 'ws',
         host,
         port: 5183
       },

tooling/cli/src/mobile/android.rs

@@ -113,6 +113,14 @@ fn env() -> Result<Env, Error> {
   cargo_mobile::android::env::Env::from_env(env).map_err(Error::AndroidEnvInitFailed)
 }
 
+fn delete_codegen_vars() {
+  for (k, _) in std::env::vars() {
+    if k.starts_with("WRY_") && (k.ends_with("CLASS_EXTENSION") || k.ends_with("CLASS_INIT")) {
+      std::env::remove_var(k);
+    }
+  }
+}
+
 fn device_prompt<'a>(env: &'_ Env) -> Result<Device<'a>, PromptError<adb::device_list::Error>> {
   let device_list =
     adb::device_list(env).map_err(|cause| PromptError::detection_failed("Android", cause))?;

tooling/cli/src/mobile/android/build.rs

@@ -1,4 +1,7 @@
-use super::{ensure_init, env, init_dot_cargo, log_finished, with_config, Error, MobileTarget};
+use super::{
+  delete_codegen_vars, ensure_init, env, init_dot_cargo, log_finished, with_config, Error,
+  MobileTarget,
+};
 use crate::{
   helpers::{config::get as get_tauri_config, flock},
   interface::{AppSettings, Interface, Options as InterfaceOptions},
@@ -13,6 +16,8 @@ use cargo_mobile::{
   target::TargetTrait,
 };
 
+use std::env::set_var;
+
 #[derive(Debug, Clone, Parser)]
 #[clap(about = "Android build")]
 pub struct Options {
@@ -60,7 +65,11 @@ impl From<Options> for crate::build::Options {
 }
 
 pub fn command(options: Options) -> Result<()> {
+  delete_codegen_vars();
   with_config(|root_conf, config, _metadata| {
+    set_var("WRY_RUSTWEBVIEWCLIENT_CLASS_EXTENSION", "");
+    set_var("WRY_RUSTWEBVIEW_CLASS_INIT", "");
+
     ensure_init(config.project_dir(), MobileTarget::Android)
       .map_err(|e| Error::ProjectNotInitialized(e.to_string()))?;
 

tooling/cli/src/mobile/android/dev.rs

@@ -1,4 +1,7 @@
-use super::{device_prompt, ensure_init, env, init_dot_cargo, with_config, Error, MobileTarget};
+use super::{
+  delete_codegen_vars, device_prompt, ensure_init, env, init_dot_cargo, with_config, Error,
+  MobileTarget,
+};
 use crate::{
   helpers::{config::get as get_tauri_config, flock},
   interface::{AppSettings, Interface, MobileOptions, Options as InterfaceOptions},
@@ -14,6 +17,17 @@ use cargo_mobile::{
   os,
 };
 
+use std::env::set_var;
+
+const WEBVIEW_CLIENT_CLASS_EXTENSION: &str = "
+    @android.annotation.SuppressLint(\"WebViewClientOnReceivedSslError\")
+    override fun onReceivedSslError(view: WebView?, handler: SslErrorHandler, error: android.net.http.SslError) {
+        handler.proceed()
+    }
+";
+const WEBVIEW_CLASS_INIT: &str =
+  "this.settings.mixedContentMode = android.webkit.WebSettings.MIXED_CONTENT_ALWAYS_ALLOW";
+
 #[derive(Debug, Clone, Parser)]
 #[clap(about = "Android dev")]
 pub struct Options {
@@ -50,7 +64,13 @@ impl From<Options> for crate::dev::Options {
 }
 
 pub fn command(options: Options) -> Result<()> {
+  delete_codegen_vars();
   with_config(|root_conf, config, metadata| {
+    set_var(
+      "WRY_RUSTWEBVIEWCLIENT_CLASS_EXTENSION",
+      WEBVIEW_CLIENT_CLASS_EXTENSION,
+    );
+    set_var("WRY_RUSTWEBVIEW_CLASS_INIT", WEBVIEW_CLASS_INIT);
     ensure_init(config.project_dir(), MobileTarget::Android)
       .map_err(|e| Error::ProjectNotInitialized(e.to_string()))?;
     run_dev(options, root_conf, config, metadata).map_err(|e| Error::DevFailed(format!("{:#}", e)))

tooling/cli/templates/mobile/android/app/build.gradle.kts

@@ -9,6 +9,7 @@ plugins {
 android {
     compileSdk = 33
     defaultConfig {
+        manifestPlaceholders["usesCleartextTraffic"] = "false"
         applicationId = "{{reverse-domain app.domain}}.{{snake-case app.name}}"
         minSdk = {{android.min-sdk-version}}
         targetSdk = 33
@@ -23,6 +24,7 @@ android {
     }
     buildTypes {
         getByName("debug") {
+            manifestPlaceholders["usesCleartextTraffic"] = "true"
             isDebuggable = true
             isJniDebuggable = true
             isMinifyEnabled = false

tooling/cli/templates/mobile/android/app/src/main/AndroidManifest.xml

@@ -5,7 +5,8 @@
     <application
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@style/Theme.{{snake-case app.name}}">
+        android:theme="@style/Theme.{{snake-case app.name}}"
+        android:usesCleartextTraffic="${usesCleartextTraffic}">
         <activity
             android:name=".MainActivity"
             android:exported="true">