Add vendored Swagger UI for utoipa (#941)

Add vendored Swagger UI for utoipa. This can be enabled with `vendored`
crate feature flag of `utoipa-swagger-ui` crate.

.github/workflows/build.yaml

@@ -20,6 +20,7 @@ jobs:
         crate:
           - utoipa
           - utoipa-gen
+          - utoipa-swagger-ui-vendored
           - utoipa-swagger-ui
           - utoipa-redoc
           - utoipa-rapidoc
@@ -49,6 +50,8 @@ jobs:
           while read -r change; do
             if [[ "$change" == "utoipa-gen" && "${{ matrix.crate }}" == "utoipa-gen" && $changes == false ]]; then
               changes=true
+            elif [[ "$change" == "utoipa-swagger-ui-vendored" && "${{ matrix.crate }}" == "utoipa-swagger-ui-vendored" && $changes == false ]]; then
+              changes=true
             elif [[ "$change" == "utoipa-swagger-ui" && "${{ matrix.crate }}" == "utoipa-swagger-ui" && $changes == false ]]; then
               changes=true
             elif [[ "$change" == "utoipa" && "${{ matrix.crate }}" == "utoipa" && $changes == false ]]; then

.github/workflows/draft.yaml

@@ -15,6 +15,7 @@ jobs:
         crate:
           - utoipa
           - utoipa-gen
+          - utoipa-swagger-ui-vendored
           - utoipa-swagger-ui
           - utoipa-redoc
           - utoipa-rapidoc

Cargo.toml

@@ -6,6 +6,7 @@ resolver = "2"
 members = [
     "utoipa",
     "utoipa-gen",
+    "utoipa-swagger-ui-vendored",
     "utoipa-swagger-ui",
     "utoipa-redoc",
     "utoipa-rapidoc",
@@ -16,6 +17,7 @@ members = [
 order = [
     "utoipa-gen",
     "utoipa",
+    "utoipa-swagger-ui-vendored",
     "utoipa-swagger-ui",
     "utoipa-redoc",
     "utoipa-rapidoc",

examples/axum-utoipa-nesting/Cargo.toml → examples/axum-utoipa-nesting-vendored/Cargo.toml

@@ -13,7 +13,7 @@ hyper = { version = "1.0.1", features = ["full"] }
 tokio = { version = "1.17", features = ["full"] }
 tower = "0.4"
 utoipa = { path = "../../utoipa", features = ["axum_extras"] }
-utoipa-swagger-ui = { path = "../../utoipa-swagger-ui", features = ["axum"] }
+utoipa-swagger-ui = { path = "../../utoipa-swagger-ui", features = ["axum", "vendored"], default-features = false }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 env_logger = "0.11"

examples/axum-utoipa-nesting/README.md → examples/axum-utoipa-nesting-vendored/README.md

@@ -3,6 +3,8 @@
 This example demonstrates `axum` with programmatic and macro based nesting of OpenApis
 using `utoipa-swagger-ui` for visualization.
 
+Example uses `utoipa-swagger-ui-vendored` to demonstrate vendored version of Swagger UI.
+
 Just run command below to run the demo application and browse to `http://localhost:8080/swagger-ui/`.
 
 ```bash

scripts/update-swagger-ui.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Update Swagger UI version
+
+set -eu -o pipefail
+
+version="${1:-""}"
+if [ -z "$version" ]; then
+	echo "Missing 'version' argument from commmand, run as $0 <version>" >&2 && exit 1
+fi
+zip_name="v$version.zip"
+
+curl -sSL -o "$zip_name" "https://github.com/swagger-api/swagger-ui/archive/refs/tags/v$version.zip"
+
+echo "Update vendored Swagger UI"
+mv "$zip_name" ./utoipa-swagger-ui-vendored/res/
+sed -i "s|version: \`.*\`|version: \`$version\`|" ./utoipa-swagger-ui-vendored/README.md
+sed -i "s|version: \`.*\`|version: \`$version\`|" ./utoipa-swagger-ui-vendored/src/lib.rs
+
+echo "Update utoipa-swagger-ui Swagger UI version"
+sed -i "s|tags/v.*>|tags/v$version.zip>|" ./utoipa-swagger-ui/README.md
+sed -i "s|tags/v.*>|tags/v$version.zip>|" ./utoipa-swagger-ui/src/lib.rs
+sed -i "s|tags/v.*\.zip|tags/v$version.zip|" ./utoipa-swagger-ui/build.rs

utoipa-swagger-ui-vendored/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "utoipa-swagger-ui-vendored"
+description = "Vendored Swagger UI for utoipa"
+license = "MIT OR Apache-2.0"
+readme = "README.md"
+version = "0.1.0"
+edition = "2021"
+keywords = ["swagger-ui", "vendored", "openapi", "documentation"]
+repository = "https://github.com/juhaku/utoipa"
+categories = ["web-programming"]
+authors = ["Juha Kukkonen <juha7kukkonen@gmail.com>"]
+rust-version.workspace = true
+
+exclude = ["res"]
+
+[dependencies]

utoipa-swagger-ui-vendored/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

utoipa-swagger-ui-vendored/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

utoipa-swagger-ui-vendored/README.md

@@ -0,0 +1,22 @@
+# utoipa-swagger-ui-vendored
+
+[![Utoipa build](https://github.com/juhaku/utoipa/actions/workflows/build.yaml/badge.svg)](https://github.com/juhaku/utoipa/actions/workflows/build.yaml)
+[![crates.io](https://img.shields.io/crates/v/utoipa-swagger-ui-vendored.svg?label=crates.io&color=orange&logo=rust)](https://crates.io/crates/utoipa-swagger-ui-vendored)
+[![docs.rs](https://img.shields.io/static/v1?label=docs.rs&message=utoipa-swagger-ui-vendored&color=blue&logo=data:image/svg+xml;base64,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)](https://docs.rs/utoipa-swagger-ui-vendored/latest/utoipa_swagger_ui-vendored/)
+![rustc](https://img.shields.io/static/v1?label=rustc&message=1.75&color=orange&logo=rust)
+
+This crate holds the [Swagger UI](https://github.com/swagger-api/swagger-ui) zip archive re-packaged as 
+Rust crate. The crate serves as a build dependency for `utoipa-swagger-ui` and is used to serve the 
+Swagger UI when `vendored` crate feature is enabled for `utoipa-swagger-ui` crate.
+
+Vendored Swagger UI provides the means to serve Swagger UI in sandboxed environments where network access or
+even other means to provide Swagger UI is not possible.
+
+**Swagger UI version: `5.17.12`**
+
+## License
+
+Licensed under either of [Apache 2.0](LICENSE-APACHE) or [MIT](LICENSE-MIT) license at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate
+by you, shall be dual licensed, without any additional terms or conditions.

utoipa-swagger-ui-vendored/src/lib.rs

@@ -0,0 +1,19 @@
+//! This crate holds the [Swagger UI](https://github.com/swagger-api/swagger-ui) zip archive re-packaged as
+//! Rust crate. The crate serves as a build dependency for `utoipa-swagger-ui` and is used to serve the
+//! Swagger UI when `vendored` crate feature is enabled for `utoipa-swagger-ui` crate.
+//!
+//! Vendored Swagger UI provides the means to serve Swagger UI in sandboxed environments where network access or
+//! even other means to provide Swagger UI is not possible.
+//!
+//! **Swagger UI version: `5.17.12`**
+//!
+//! ## License
+//!
+//! Licensed under either of [Apache 2.0](LICENSE-APACHE) or [MIT](LICENSE-MIT) license at your option.
+//!
+//! Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate
+//! by you, shall be dual licensed, without any additional terms or conditions.
+
+/// Swagger UI zip bytes
+#[doc(hidden)]
+pub const SWAGGER_UI_VENDORED: &[u8] = std::include_bytes!("../res/v5.17.12.zip");

utoipa-swagger-ui/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "utoipa-swagger-ui"
 description = "Swagger UI for utoipa"
-version = "7.0.3"
+version = "7.0.4"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
@@ -17,6 +17,7 @@ debug = []
 debug-embed = ["rust-embed/debug-embed"]
 reqwest = ["dep:reqwest"]
 url = ["dep:url"]
+vendored = ["dep:utoipa-swagger-ui-vendored"]
 
 [dependencies]
 rust-embed = { version = "8" }
@@ -34,7 +35,8 @@ serde_json = { version = "1.0" }
 similar = "2.5"
 
 [package.metadata.docs.rs]
-features = ["actix-web", "axum", "rocket"]
+features = ["actix-web", "axum", "rocket", "vendored"]
+no-default-features = true
 rustdoc-args = ["--cfg", "doc_cfg"]
 
 [build-dependencies]
@@ -48,10 +50,12 @@ reqwest = { version = "0.12", features = [
     "rustls-tls",
 ], default-features = false, optional = true }
 url = { version = "2.5", optional = true }
+utoipa-swagger-ui-vendored = { version = "*", path = "../utoipa-swagger-ui-vendored", optional = true }
 
 # Windows is forced to use reqwest to download the Swagger UI.
 [target.'cfg(windows)'.build-dependencies]
 reqwest = { version = "0.12", features = [
     "blocking",
     "rustls-tls",
 ], default-features = false }
+utoipa-swagger-ui-vendored = { version = "*", path = "../utoipa-swagger-ui-vendored", optional = true }

utoipa-swagger-ui/README.md

@@ -3,7 +3,7 @@
 [![Utoipa build](https://github.com/juhaku/utoipa/actions/workflows/build.yaml/badge.svg)](https://github.com/juhaku/utoipa/actions/workflows/build.yaml)
 [![crates.io](https://img.shields.io/crates/v/utoipa-swagger-ui.svg?label=crates.io&color=orange&logo=rust)](https://crates.io/crates/utoipa-swagger-ui)
 [![docs.rs](https://img.shields.io/static/v1?label=docs.rs&message=utoipa-swagger-ui&color=blue&logo=data:image/svg+xml;base64,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)](https://docs.rs/utoipa-swagger-ui/latest/utoipa_swagger_ui/)
-![rustc](https://img.shields.io/static/v1?label=rustc&message=1.60%2B&color=orange&logo=rust)
+![rustc](https://img.shields.io/static/v1?label=rustc&message=1.75&color=orange&logo=rust)
 
 This crate implements necessary boilerplate code to serve Swagger UI via web server. It
 works as a bridge for serving the OpenAPI documentation created with
@@ -33,6 +33,7 @@ more details at [serve](https://docs.rs/utoipa-swagger-ui/latest/utoipa_swagger_
 * **reqwest** Use `reqwest` for downloading Swagger UI accoring to the `SWAGGER_UI_DOWNLOAD_URL` environment
   variable. This is only enabled by default on _Windows_.
 * **url** Enabled by default for parsing and encoding the download URL.
+* **vendored** Enables vendored Swagger UI via `utoipa-swagger-ui-vendored` crate.
 
 ## Install
 
@@ -66,7 +67,7 @@ The following configuration env variables are available at build time:
 
   * the url from where to download the swagger-ui zip file if starts with `http://` or `https://`
   * the file path from where to copy the swagger-ui zip file if starts with `file://`
-  * default value: <https://github.com/swagger-api/swagger-ui/archive/refs/tags/v5.17.3.zip>
+  * default value: <https://github.com/swagger-api/swagger-ui/archive/refs/tags/v5.17.12.zip>
     * all versions: <https://github.com/swagger-api/swagger-ui/tags>
 
 * `SWAGGER_UI_OVERWRITE_FOLDER`: