refactor(core): use webview's URI schemes for IPC (#7170)

Co-authored-by: chip <chip@chip.sh>

Author: lucasfernog

.changes/channel-rust.md

@@ -0,0 +1,5 @@
+---
+"tauri": patch:enhance
+---
+
+Added `Channel::new` allowing communication from a mobile plugin with Rust.

.changes/ipc-custom-protocol.md

@@ -0,0 +1,6 @@
+---
+"tauri": patch:enhance
+"tauri-utils": patch:enhance
+---
+
+Use custom protocols on the IPC implementation to enhance performance.

.changes/ipc-refactor.md

@@ -0,0 +1,6 @@
+---
+"tauri": patch:breaking
+"tauri-macros": patch:breaking
+---
+
+Moved `tauri::api::ipc` to `tauri::ipc` and refactored all types.

.changes/linux-ipc-body-feature.md

@@ -0,0 +1,5 @@
+---
+"tauri": patch:breaking
+---
+
+Removed the `linux-protocol-headers` feature (now always enabled) and added `linux-ipc-protocol`.

.changes/linux-protocol-body-feature.md

@@ -0,0 +1,5 @@
+---
+"tauri-runtime-wry": patch:breaking
+---
+
+Removed the `linux-headers` feature (now always enabled) and added `linux-protocol-body`.

.changes/migrate-csp.md

@@ -0,0 +1,6 @@
+---
+"tauri-cli": patch:enhance
+"@tauri-apps/cli": patch:enhance
+---
+
+Update migrate command to update the configuration CSP to include `ipc:` on the `connect-src` directive, needed by the new IPC using custom protocols.

.github/workflows/lint-core.yml

@@ -50,7 +50,7 @@ jobs:
         clippy:
           - { args: '', key: 'empty' }
           - {
-              args: '--features compression,wry,linux-protocol-headers,isolation,custom-protocol,system-tray,test',
+              args: '--features compression,wry,isolation,custom-protocol,system-tray,test',
               key: 'all'
             }
           - { args: '--features custom-protocol', key: 'custom-protocol' }

.github/workflows/test-core.yml

@@ -72,7 +72,7 @@ jobs:
               key: no-default
             }
           - {
-              args: --features compression,wry,linux-protocol-headers,isolation,custom-protocol,system-tray,test,
+              args: --features compression,wry,isolation,custom-protocol,system-tray,test,
               key: all
             }
 
@@ -98,6 +98,11 @@ jobs:
           workspaces: core -> ../target
           save-if: ${{ matrix.features.key == 'all' }}
 
+      - name: Downgrade crates with MSRV conflict
+        # The --precise flag can only be used once per invocation.
+        run: |
+          cargo update -p time --precise 0.3.23
+
       - name: test
         uses: actions-rs/cargo@v1
         with:

core/tauri-macros/src/command/wrapper.rs

@@ -211,7 +211,7 @@ pub fn wrapper(attributes: TokenStream, item: TokenStream) -> TokenStream {
           use #root::command::private::*;
           // prevent warnings when the body is a `compile_error!` or if the command has no arguments
           #[allow(unused_variables)]
-          let #root::Invoke { message: #message, resolver: #resolver } = $invoke;
+          let #root::ipc::Invoke { message: #message, resolver: #resolver } = $invoke;
 
           #body
       }};

core/tauri-runtime-wry/Cargo.toml

@@ -48,4 +48,4 @@ macos-private-api = [
   "tauri-runtime/macos-private-api"
 ]
 objc-exception = [ "wry/objc-exception" ]
-linux-headers = [ ]
+linux-protocol-body = [ "wry/linux-body", "webkit2gtk/v2_40" ]