feat(fs): support ReadableStream<Unit8Array> for writeFile API

closes #1598

.changes/fs-readable-stream.md

@@ -0,0 +1,7 @@
+---
+"fs": "patch"
+"fs-js": "patch"
+---
+
+Add support for using `ReadableStream<Unit8Array>` with `writeFile` API.
+

plugins/fs/Cargo.toml

@@ -24,6 +24,8 @@ ios = { level = "partial", notes = "Access is restricted to Application folder b
 tauri-plugin = { workspace = true, features = ["build"] }
 schemars = { workspace = true }
 serde = { workspace = true }
+toml = "0.8"
+tauri-utils = { workspace = true, features = ["build"] }
 
 [dependencies]
 serde = { workspace = true }

plugins/fs/build.rs

@@ -7,6 +7,8 @@ use std::{
     path::{Path, PathBuf},
 };
 
+use tauri_utils::acl::manifest::PermissionFile;
+
 #[path = "src/scope.rs"]
 #[allow(dead_code)]
 mod scope;
@@ -62,31 +64,31 @@ const BASE_DIR_VARS: &[&str] = &[
     "APPCACHE",
     "APPLOG",
 ];
-const COMMANDS: &[&str] = &[
-    "mkdir",
-    "create",
-    "copy_file",
-    "remove",
-    "rename",
-    "truncate",
-    "ftruncate",
-    "write",
-    "write_file",
-    "write_text_file",
-    "read_dir",
-    "read_file",
-    "read",
-    "open",
-    "read_text_file",
-    "read_text_file_lines",
-    "read_text_file_lines_next",
-    "seek",
-    "stat",
-    "lstat",
-    "fstat",
-    "exists",
-    "watch",
-    "unwatch",
+const COMMANDS: &[(&str, &[&str])] = &[
+    ("mkdir", &[]),
+    ("create", &[]),
+    ("copy_file", &[]),
+    ("remove", &[]),
+    ("rename", &[]),
+    ("truncate", &[]),
+    ("ftruncate", &[]),
+    ("write", &[]),
+    ("write_file", &["open", "write"]),
+    ("write_text_file", &[]),
+    ("read_dir", &[]),
+    ("read_file", &[]),
+    ("read", &[]),
+    ("open", &[]),
+    ("read_text_file", &[]),
+    ("read_text_file_lines", &["read_text_file_lines_next"]),
+    ("read_text_file_lines_next", &[]),
+    ("seek", &[]),
+    ("stat", &[]),
+    ("lstat", &[]),
+    ("fstat", &[]),
+    ("exists", &[]),
+    ("watch", &[]),
+    ("unwatch", &[]),
 ];
 
 fn main() {
@@ -192,9 +194,42 @@ permissions = [
         }
     }
 
-    tauri_plugin::Builder::new(COMMANDS)
+    tauri_plugin::Builder::new(&COMMANDS.iter().map(|c| c.0).collect::<Vec<_>>())
         .global_api_script_path("./api-iife.js")
         .global_scope_schema(schemars::schema_for!(FsScopeEntry))
         .android_path("android")
         .build();
+
+    // workaround to include nested permissions as `tauri_plugin` doesn't support it
+    let permissions_dir = autogenerated.join("commands");
+    for (command, nested_commands) in COMMANDS {
+        if nested_commands.is_empty() {
+            continue;
+        }
+
+        let permission_path = permissions_dir.join(format!("{command}.toml"));
+
+        let content = std::fs::read_to_string(&permission_path)
+            .expect(&format!("failed to read {command}.toml"));
+
+        let mut permission_file = toml::from_str::<PermissionFile>(&content)
+            .expect(&format!("failed to deserialize {command}.toml"));
+
+        for p in permission_file.permission.iter_mut() {
+            p.commands
+                .allow
+                .extend(nested_commands.iter().map(|s| s.to_string()));
+        }
+
+        let out = toml::to_string_pretty(&permission_file)
+            .expect(&format!("failed to serialize {command}.toml"));
+        let out = format!(
+            r#"# Automatically generated - DO NOT EDIT!
+
+"$schema" = "../../schemas/schema.json"
+
+{out}"#
+        );
+        std::fs::write(permission_path, out).expect(&format!("failed to write {command}.toml"));
+    }
 }