feat(core): add support to universal app links on macOS

.changes/support-raw-entitlements.md

@@ -0,0 +1,5 @@
+---
+"tauri-bundler": minor:feat
+---
+
+Support providing `plist::Value` as macOS entitlements.

.changes/universal-app-links-macos.md

@@ -0,0 +1,7 @@
+---
+"tauri-cli": minor:feat
+"@tauri-apps/cli": minor:feat
+"tauri-utils": minor:feat
+---
+
+Added support to universal app links on macOS with the `plugins > deep-link > desktop > domains` configuration.

Cargo.toml

@@ -71,3 +71,4 @@ opt-level = "s"
 schemars_derive = { git = 'https://github.com/tauri-apps/schemars.git', branch = 'feat/preserve-description-newlines' }
 tauri = { path = "./crates/tauri" }
 tauri-plugin = { path = "./crates/tauri-plugin" }
+tauri-utils = { path = "./crates/tauri-utils" }

crates/tauri-bundler/Cargo.toml

@@ -46,6 +46,7 @@ regex = "1"
 goblin = "0.9"
 plist = "1"
 
+
 [target."cfg(target_os = \"windows\")".dependencies]
 bitness = "0.4"
 windows-registry = "0.5"

crates/tauri-bundler/src/bundle.rs

@@ -45,8 +45,8 @@ pub use self::{
   category::AppCategory,
   settings::{
     AppImageSettings, BundleBinary, BundleSettings, CustomSignCommandSettings, DebianSettings,
-    DmgSettings, IosSettings, MacOsSettings, PackageSettings, PackageType, PlistKind, Position,
-    RpmSettings, Settings, SettingsBuilder, Size, UpdaterSettings,
+    DmgSettings, Entitlements, IosSettings, MacOsSettings, PackageSettings, PackageType, PlistKind,
+    Position, RpmSettings, Settings, SettingsBuilder, Size, UpdaterSettings,
   },
 };
 pub use settings::{NsisSettings, WindowsSettings, WixLanguage, WixLanguageConfig, WixSettings};

crates/tauri-bundler/src/bundle/macos/app.rs

@@ -312,6 +312,7 @@ fn create_info_plist(
       plist::Value::Array(
         protocols
           .iter()
+          .filter(|p| !p.schemes.is_empty())
           .map(|protocol| {
             let mut dict = plist::Dictionary::new();
             dict.insert(

crates/tauri-bundler/src/bundle/macos/sign.rs

@@ -6,10 +6,10 @@
 use std::{
   env::{var, var_os},
   ffi::OsString,
-  path::{Path, PathBuf},
+  path::PathBuf,
 };
 
-use crate::{error::NotarizeAuthError, Settings};
+use crate::{error::NotarizeAuthError, Entitlements, Settings};
 
 pub struct SignTarget {
   pub path: PathBuf,
@@ -51,15 +51,20 @@ pub fn sign(
   log::info!(action = "Signing"; "with identity \"{}\"", keychain.signing_identity());
 
   for target in targets {
-    let entitlements_path = if target.is_an_executable {
-      settings.macos().entitlements.as_ref().map(Path::new)
-    } else {
-      None
+    let (entitlements_path, _temp_file) = match settings.macos().entitlements.as_ref() {
+      Some(Entitlements::Path(path)) => (Some(path.to_owned()), None),
+      Some(Entitlements::Plist(plist)) => {
+        let mut temp_file = tempfile::NamedTempFile::new()?;
+        plist::to_writer_xml(temp_file.as_file_mut(), &plist)?;
+        (Some(temp_file.path().to_path_buf()), Some(temp_file))
+      }
+      None => (None, None),
     };
+
     keychain
       .sign(
         &target.path,
-        entitlements_path,
+        entitlements_path.as_deref(),
         target.is_an_executable && settings.macos().hardened_runtime,
       )
       .map_err(Box::new)?;

crates/tauri-bundler/src/bundle/settings.rs

@@ -360,12 +360,21 @@ pub struct MacOsSettings {
   pub hardened_runtime: bool,
   /// Provider short name for notarization.
   pub provider_short_name: Option<String>,
-  /// Path to the entitlements.plist file.
-  pub entitlements: Option<String>,
+  /// Path or contents of the entitlements.plist file.
+  pub entitlements: Option<Entitlements>,
   /// Path to the Info.plist file or raw plist value to merge with the bundle Info.plist.
   pub info_plist: Option<PlistKind>,
 }
 
+/// Entitlements for macOS code signing.
+#[derive(Debug, Clone)]
+pub enum Entitlements {
+  /// Path to the entitlements.plist file.
+  Path(PathBuf),
+  /// Raw plist::Value.
+  Plist(plist::Value),
+}
+
 /// Plist format.
 #[derive(Debug, Clone)]
 pub enum PlistKind {

crates/tauri-bundler/src/bundle/windows/msi/mod.rs

@@ -697,7 +697,9 @@ pub fn build_wix_app_installer(
       .iter()
       .flat_map(|p| &p.schemes)
       .collect::<Vec<_>>();
-    data.insert("deep_link_protocols", to_json(schemes));
+    if !schemes.is_empty() {
+      data.insert("deep_link_protocols", to_json(schemes));
+    }
   }
 
   if let Some(path) = custom_template_path {

crates/tauri-bundler/src/bundle/windows/nsis/mod.rs

@@ -495,7 +495,9 @@ fn build_nsis_app_installer(
       .iter()
       .flat_map(|p| &p.schemes)
       .collect::<Vec<_>>();
-    data.insert("deep_link_protocols", to_json(schemes));
+    if !schemes.is_empty() {
+      data.insert("deep_link_protocols", to_json(schemes));
+    }
   }
 
   let silent_webview2_install = if let WebviewInstallMode::DownloadBootstrapper { silent }

crates/tauri-cli/src/interface/rust.rs

@@ -858,7 +858,7 @@ impl AppSettings for RustAppSettings {
     let mut settings = tauri_config_to_bundle_settings(
       self,
       features,
-      config.identifier.clone(),
+      config,
       config.bundle.clone(),
       updater_settings,
       arch64bits,
@@ -1263,7 +1263,7 @@ pub fn get_profile_dir(options: &Options) -> &str {
 fn tauri_config_to_bundle_settings(
   settings: &RustAppSettings,
   features: &[String],
-  identifier: String,
+  tauri_config: &Config,
   config: crate::helpers::config::BundleConfig,
   updater_config: Option<UpdaterSettings>,
   arch64bits: bool,
@@ -1386,8 +1386,59 @@ fn tauri_config_to_bundle_settings(
     BundleResources::Map(map) => (None, Some(map)),
   };
 
+  #[cfg(target_os = "macos")]
+  let entitlements = if let Some(plugin_config) = tauri_config
+    .plugins
+    .0
+    .get("deep-link")
+    .and_then(|c| c.get("desktop").cloned())
+  {
+    let protocols: DesktopDeepLinks =
+      serde_json::from_value(plugin_config).context("failed to parse deep link plugin config")?;
+    let domains = match protocols {
+      DesktopDeepLinks::One(protocol) => protocol.domains,
+      DesktopDeepLinks::List(protocols) => protocols.into_iter().flat_map(|p| p.domains).collect(),
+    };
+
+    if domains.is_empty() {
+      config
+        .macos
+        .entitlements
+        .map(PathBuf::from)
+        .map(tauri_bundler::bundle::Entitlements::Path)
+    } else {
+      let mut app_links_entitlements = plist::Dictionary::new();
+      app_links_entitlements.insert(
+        "com.apple.developer.associated-domains".to_string(),
+        domains
+          .into_iter()
+          .map(|domain| format!("applinks:{domain}").into())
+          .collect::<Vec<_>>()
+          .into(),
+      );
+      let entitlements = if let Some(user_provided_entitlements) = config.macos.entitlements {
+        crate::helpers::plist::merge_plist(vec![
+          PathBuf::from(user_provided_entitlements).into(),
+          plist::Value::Dictionary(app_links_entitlements).into(),
+        ])?
+      } else {
+        app_links_entitlements.into()
+      };
+
+      Some(tauri_bundler::bundle::Entitlements::Plist(entitlements))
+    }
+  } else {
+    config
+      .macos
+      .entitlements
+      .map(PathBuf::from)
+      .map(tauri_bundler::bundle::Entitlements::Path)
+  };
+  #[cfg(not(target_os = "macos"))]
+  let entitlements = None;
+
   Ok(BundleSettings {
-    identifier: Some(identifier),
+    identifier: Some(tauri_config.identifier.clone()),
     publisher: config.publisher,
     homepage: config.homepage,
     icon: Some(config.icon),
@@ -1487,7 +1538,7 @@ fn tauri_config_to_bundle_settings(
       skip_stapling: false,
       hardened_runtime: config.macos.hardened_runtime,
       provider_short_name,
-      entitlements: config.macos.entitlements,
+      entitlements,
       #[cfg(not(target_os = "macos"))]
       info_plist: None,
       #[cfg(target_os = "macos")]

crates/tauri-runtime-wry/Cargo.toml

@@ -23,7 +23,7 @@ wry = { version = "0.53.2", default-features = false, features = [
   "os-webview",
   "linux-body",
 ] }
-tao = { version = "0.34.1", default-features = false, features = ["rwh_06"] }
+tao = { version = "0.34.2", default-features = false, features = ["rwh_06"] }
 tauri-runtime = { version = "2.8.0", path = "../tauri-runtime" }
 tauri-utils = { version = "2.7.0", path = "../tauri-utils" }
 raw-window-handle = "0.6"

crates/tauri-utils/src/config.rs

@@ -1198,7 +1198,17 @@ pub struct FileAssociation {
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct DeepLinkProtocol {
   /// URL schemes to associate with this app without `://`. For example `my-app`
+  #[serde(default)]
   pub schemes: Vec<String>,
+  /// Domains to associate with this app. For example `example.com`.
+  /// Currently only supported on macOS, translating to an [universal app link].
+  ///
+  /// Note that universal app links require signed apps with a provisioning profile to work.
+  /// You can accomplish that by including the `embedded.provisionprofile` file in the `macOS > files` option.
+  ///
+  /// [universal app link]: https://developer.apple.com/documentation/xcode/supporting-universal-links-in-your-app
+  #[serde(default)]
+  pub domains: Vec<String>,
   /// The protocol name. **macOS-only** and maps to `CFBundleTypeName`. Defaults to `<bundle-id>.<schemes[0]>`
   pub name: Option<String>,
   /// The app's role for these schemes. **macOS-only** and maps to `CFBundleTypeRole`.