oh two oh

Cargo.lock

@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a76fd60b23679b7d19bd066031410fb7e458ccc5e958eb5c325888ce4baedc97"
+dependencies = [
+ "gimli",
+]
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -25,6 +34,9 @@ name = "anyhow"
 version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
+dependencies = [
+ "backtrace",
+]
 
 [[package]]
 name = "async-channel"
@@ -43,6 +55,21 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "backtrace"
+version = "0.3.67"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "233d376d6d185f2a3093e58f283f60f880315b6c60075b01f36b3b85154564ca"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64ct"
 version = "1.5.3"
@@ -464,12 +491,15 @@ dependencies = [
 
 [[package]]
 name = "geezshade"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "anyhow",
  "copypasta",
  "isahc",
  "native-dialog",
+ "semver",
+ "serde",
+ "serde_json",
  "zip",
 ]
 
@@ -494,6 +524,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "221996f774192f0f718773def8201c4ae31f02616a54ccfc2d358bb0e5cefdec"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -759,6 +795,15 @@ dependencies = [
  "objc",
 ]
 
+[[package]]
+name = "object"
+version = "0.30.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea86265d3d3dcb6a27fc51bd29a4bf387fae9d2986b823079d4986af253eb439"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.17.0"
@@ -933,6 +978,18 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
+
+[[package]]
+name = "ryu"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
+
 [[package]]
 name = "schannel"
 version = "0.1.21"
@@ -948,11 +1005,42 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
+[[package]]
+name = "semver"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"
+
 [[package]]
 name = "serde"
 version = "1.0.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.152"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
 
 [[package]]
 name = "sha1"

Cargo.toml

@@ -2,12 +2,15 @@
 name = "geezshade"
 description = "Automated ReShade setup for FFXIV with GShade presets"
 authors = ["NotNite <hi@notnite.com>"]
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 [dependencies]
-anyhow = "1.0.68"
+anyhow = { version = "1.0.68", features = ["backtrace"] }
 copypasta = "0.8.1"
 isahc = "1.7.2"
 native-dialog = "0.6.3"
+semver = "1.0.16"
+serde = { version = "1.0.152", features = ["derive"] }
+serde_json = "1.0.91"
 zip = "0.6.3"

src/main.rs

@@ -1,20 +1,36 @@
 use copypasta::{ClipboardContext, ClipboardProvider};
 use isahc::{prelude::*, ReadResponseExt, Request};
 use native_dialog::{FileDialog, MessageDialog, MessageType};
+use serde::Deserialize;
 use std::{io::Cursor, path::PathBuf};
 use zip::ZipArchive;
 
-const USER_AGENT: &str = "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0";
+#[derive(Deserialize, Debug, Clone)]
+struct GeezShadeConfig {
+    reshade_url: String,
+    gshade_shaders_url: String,
+    gshade_presets_url: String,
 
-const RESHADE_URL: &str = "https://reshade.me/downloads/ReShade_Setup_5.6.0_Addon.exe";
+    geezshade_version: String,
-const GSHADE_SHADERS_URL: &str =
+    geezshade_user_agent: String,
-    "https://github.com/Mortalitas/GShade/archive/refs/heads/master.zip";
+}
-const GSHADE_PRESETS_URL: &str =
-    "https://github.com/Mortalitas/GShade-Presets/archive/refs/heads/master.zip";
 
-fn get_file(path: &str) -> anyhow::Result<Vec<u8>> {
+fn get_geezshade_config() -> anyhow::Result<GeezShadeConfig> {
+    let req = Request::get("https://notnite.com/geezshade.json").header(
+        "User-Agent",
+        format!("GeezShade/{}", env!("CARGO_PKG_VERSION")),
+    );
+
+    let mut resp = req.body(())?.send()?;
+    let text = resp.text()?;
+
+    let config: GeezShadeConfig = serde_json::from_str(&text)?;
+    Ok(config)
+}
+
+fn get_file(path: &str, user_agent: String) -> anyhow::Result<Vec<u8>> {
     let req = Request::get(path)
-        .header("User-Agent", USER_AGENT)
+        .header("User-Agent", user_agent)
         .redirect_policy(isahc::config::RedirectPolicy::Follow);
 
     let mut resp = req.body(())?.send()?;
@@ -22,9 +38,9 @@ fn get_file(path: &str) -> anyhow::Result<Vec<u8>> {
     Ok(resp.bytes()?)
 }
 
-fn get_reshade(xiv_install: PathBuf) -> anyhow::Result<()> {
+fn get_reshade(xiv_install: PathBuf, config: GeezShadeConfig) -> anyhow::Result<()> {
     println!("fetching reshade");
-    let reshade_installer = get_file(RESHADE_URL)?;
+    let reshade_installer = get_file(&config.reshade_url, config.geezshade_user_agent)?;
 
     println!("extracting dll");
     let mut zip = zip::ZipArchive::new(Cursor::new(reshade_installer))?;
@@ -37,10 +53,13 @@ fn get_reshade(xiv_install: PathBuf) -> anyhow::Result<()> {
     Ok(())
 }
 
-fn get_gshade_presets(xiv_install: PathBuf) -> anyhow::Result<()> {
+fn get_gshade_presets(xiv_install: PathBuf, config: GeezShadeConfig) -> anyhow::Result<()> {
     println!("fetching presets");
-    let gshade_shaders = get_file(GSHADE_SHADERS_URL)?;
+    let gshade_shaders = get_file(
-    let gshade_presets = get_file(GSHADE_PRESETS_URL)?;
+        &config.gshade_shaders_url,
+        config.geezshade_user_agent.clone(),
+    )?;
+    let gshade_presets = get_file(&config.gshade_presets_url, config.geezshade_user_agent)?;
 
     println!("opening presets");
     let shaders_zip = zip::ZipArchive::new(Cursor::new(gshade_shaders))?;
@@ -138,9 +157,33 @@ fn get_game_exe() -> anyhow::Result<PathBuf> {
     }
 }
 
-fn do_the_thing(xiv_install: PathBuf) -> anyhow::Result<()> {
+fn show_error(message: &str, error: String) {
-    get_reshade(xiv_install.clone())?;
+    MessageDialog::new()
-    get_gshade_presets(xiv_install.clone())?;
+        .set_title("GeezShade")
+        .set_text(&format!("{}\n\nAn error message will be copied to your clipboard. Please report this to geezshade@notnite.com.", message))
+        .set_type(MessageType::Error)
+        .show_alert().unwrap();
+
+    let mut clipboard = ClipboardContext::new().unwrap();
+    clipboard.set_contents(error).unwrap();
+}
+
+fn do_the_thing(xiv_install: PathBuf, config: GeezShadeConfig) -> anyhow::Result<()> {
+    if let Err(e) = get_reshade(xiv_install.clone(), config.clone()) {
+        show_error(
+            "Failed to download ReShade. You will have to manually install ReShade yourself.",
+            format!("{:?}", e),
+        );
+        return Ok(());
+    }
+
+    if let Err(e) = get_gshade_presets(xiv_install.clone(), config) {
+        show_error(
+            "Failed to download GShade shaders & presets. Please try again later.",
+            format!("{:?}", e),
+        );
+        return Ok(());
+    }
 
     println!("making screenshot folders");
     std::fs::create_dir_all(xiv_install.join("reshade-screenshots"))?;
@@ -167,6 +210,35 @@ SavePath=.\reshade-screenshots
 }
 
 fn main() -> anyhow::Result<()> {
+    let config = get_geezshade_config();
+
+    let config = match config {
+        Ok(config) => config,
+        Err(e) => {
+            show_error(
+                "An error occured trying to fetch information required for GeezShade.",
+                format!("{:?}", e),
+            );
+
+            std::process::exit(1);
+        }
+    };
+
+    let semver_current = semver::Version::parse(env!("CARGO_PKG_VERSION")).unwrap();
+    let semver_latest = semver::Version::parse(&config.geezshade_version).unwrap();
+
+    if semver_latest > semver_current {
+        let choice = MessageDialog::new()
+            .set_title("GeezShade")
+            .set_text("A new version of GeezShade is available to download.\nPlease go to https://notnite.com/geezshade for the latest version.\nNot updating may break the installation process, but it is not required.\n\nContinue anyways?")
+            .set_type(MessageType::Warning)
+            .show_confirm()?;
+
+        if !choice {
+            return Ok(());
+        }
+    }
+
     let game_exe = get_game_exe()?;
     let xiv_install = game_exe.parent().unwrap();
 
@@ -180,15 +252,8 @@ fn main() -> anyhow::Result<()> {
         return Ok(());
     }
 
-    if let Err(e) = do_the_thing(xiv_install.to_path_buf()) {
+    if let Err(e) = do_the_thing(xiv_install.to_path_buf(), config) {
-        MessageDialog::new()
+        show_error("An error occured.", format!("{:?}", e));
-            .set_title("GeezShade")
-            .set_text("An error occurred installing ReShade.\nThis error will be copied to your clipboard.\nPlease report this error to geezshade@notnite.com.")
-            .set_type(MessageType::Error)
-            .show_alert()?;
-
-        let mut clipboard = ClipboardContext::new().unwrap();
-        clipboard.set_contents(e.to_string()).unwrap();
 
         return Err(e);
     }