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fix(app): make instances with non-UTF8 text file encodings launcheable and importable (#3721)

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Previous to these changes, the app always assumed that Minecraft and
other launchers always use UTF-8, which is not necessarily always true.
This commit is contained in:
Alejandro González
2025-06-13 22:52:57 +02:00
committed by GitHub
parent 4e3bd4e282
commit d4de1dc9a1
9 changed files with 131 additions and 76 deletions
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25
packages/app-lib/src/api/pack/import/mmc.rs
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@@ -144,8 +144,8 @@ pub async fn is_valid_mmc(instance_folder: PathBuf) -> bool {
let instance_cfg = instance_folder.join("instance.cfg");
let mmc_pack = instance_folder.join("mmc-pack.json");
let mmc_pack = match io::read_to_string(&mmc_pack).await {
Ok(mmc_pack) => mmc_pack,
let mmc_pack = match io::read_any_encoding_to_string(&mmc_pack).await {
Ok((mmc_pack, _)) => mmc_pack,
Err(_) => return false,
};
@@ -155,7 +155,7 @@ pub async fn is_valid_mmc(instance_folder: PathBuf) -> bool {
#[tracing::instrument]
pub async fn get_instances_subpath(config: PathBuf) -> Option<String> {
let launcher = io::read_to_string(&config).await.ok()?;
let launcher = io::read_any_encoding_to_string(&config).await.ok()?.0;
let launcher: MMCLauncherEnum = serde_ini::from_str(&launcher).ok()?;
match launcher {
MMCLauncherEnum::General(p) => Some(p.general.instance_dir),
@@ -165,10 +165,9 @@ pub async fn get_instances_subpath(config: PathBuf) -> Option<String> {
// Loading the INI (instance.cfg) file
async fn load_instance_cfg(file_path: &Path) -> crate::Result<MMCInstance> {
let instance_cfg: String = io::read_to_string(file_path).await?;
let instance_cfg_enum: MMCInstanceEnum =
serde_ini::from_str::<MMCInstanceEnum>(&instance_cfg)?;
match instance_cfg_enum {
match serde_ini::from_str::<MMCInstanceEnum>(
&io::read_any_encoding_to_string(file_path).await?.0,
)? {
MMCInstanceEnum::General(instance_cfg) => Ok(instance_cfg.general),
MMCInstanceEnum::Instance(instance_cfg) => Ok(instance_cfg),
}
@@ -183,9 +182,13 @@ pub async fn import_mmc(
let mmc_instance_path =
mmc_base_path.join("instances").join(instance_folder);
let mmc_pack =
io::read_to_string(&mmc_instance_path.join("mmc-pack.json")).await?;
let mmc_pack: MMCPack = serde_json::from_str::<MMCPack>(&mmc_pack)?;
let mmc_pack = serde_json::from_str::<MMCPack>(
&io::read_any_encoding_to_string(
&mmc_instance_path.join("mmc-pack.json"),
)
.await?
.0,
)?;
let instance_cfg =
load_instance_cfg(&mmc_instance_path.join("instance.cfg")).await?;
@@ -243,7 +246,7 @@ pub async fn import_mmc(
_ => return Err(crate::ErrorKind::InputError("Instance is managed, but managed pack type not specified in instance.cfg".to_string()).into())
}
} else {
// Direclty import unmanaged pack
// Directly import unmanaged pack
import_mmc_unmanaged(
profile_path,
minecraft_folder,