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Find Epic Launcher games installed through proton (#158)

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* Finds epic games on linux

* Fix up windows paths
This commit is contained in:
Philip Kristoffersen
2022-05-26 23:14:31 +02:00
committed by GitHub
parent 607c44fc2b
commit 29eb932d51
8 changed files with 310 additions and 209 deletions
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src/defaultconfig.toml
-1
View File
@@ -17,7 +17,6 @@ create_symlinks = true
[epic_games]
enabled = true
create_symlinks = true
safe_launch = []
[uplay]
src/egs/epic_platform.rs
+1 -1
View File
@@ -32,7 +32,7 @@ impl Platform<ManifestItem, EpicGamesManifestsError> for EpicPlatform {
#[cfg(target_family = "unix")]
fn create_symlinks(&self) -> bool {
self.settings.create_symlinks
false
}
fn settings_valid(&self) -> SettingsValidity {
src/egs/get_manifests.rs
+43 -137
View File
@@ -4,20 +4,14 @@ use std::env::{self};
use std::fs::{DirEntry, File};
use std::io::BufReader;
use std::path::{Path, PathBuf};
use std::path::Path;
use failure::*;
#[derive(Debug, Fail)]
pub enum EpicGamesManifestsError {
#[fail(display = "Path to EpicGamesLauncher not defined, it must be defined on linux")]
PathNotDefined,
#[fail(
display = "EpicGamesLauncher path: {} could not be found. Try to specify a different path for the EpicGamesLauncher.",
path
)]
PathNotFound { path: String },
#[fail(display = "EpicGamesLauncher not found")]
NotFound,
#[fail(
display = "Could not read EpicGamesLauncher manifest directory at {} error: {}",
@@ -29,21 +23,46 @@ pub enum EpicGamesManifestsError {
pub(crate) fn get_egs_manifests(
settings: &EpicGamesLauncherSettings,
) -> Result<Vec<ManifestItem>, EpicGamesManifestsError> {
use EpicGamesManifestsError::*;
let manifest_dir_path = get_manifest_dir_path(settings)?;
let locations = crate::egs::get_locations();
match locations {
Some(locations) => {
let manifest_dir_path = locations.manifest_folder_path;
let manifest_dir_result = std::fs::read_dir(&manifest_dir_path);
#[cfg(target_os = "windows")]
let launcher_path = launcher_location_from_registry().unwrap_or_else(guess_default_launcher_location);
match manifest_dir_result {
Ok(manifest_dir) => {
let manifests = manifest_dir
let all_manifests = manifest_dir
.filter_map(|dir| dir.ok())
.filter_map(get_manifest_item)
.filter(is_game_installed)
.filter(is_game_launchable);
let mut manifests: Vec<ManifestItem> = manifests.collect();
.filter_map(get_manifest_item);
let mut manifests = vec![];
for mut manifest in all_manifests {
#[cfg(target_family = "unix")]
{
if let Some(compat_folder) = locations.compat_folder_path.as_ref() {
//Strip off the c:\\
manifest.manifest_location = compat_folder
.join("pfx")
.join("drive_c")
.join(&manifest.manifest_location[3..].replace("\\", "/"))
.to_path_buf()
.to_string_lossy()
.to_string();
manifest.install_location = compat_folder
.join("pfx")
.join("drive_c")
.join(&manifest.install_location[3..].replace("\\", "/"))
.to_path_buf()
.to_string_lossy()
.to_string();
dbg!(&manifest.manifest_location);
}
}
if is_game_installed(&manifest) && is_game_launchable(&manifest) {
manifests.push(manifest);
}
}
manifests.sort_by_key(|m| {
format!(
"{}-{}-{}",
@@ -57,136 +76,24 @@ pub(crate) fn get_egs_manifests(
)
});
for mut manifest in &mut manifests {
manifest.launcher_path = Some(locations.launcher_path.clone());
manifest.compat_folder = locations.compat_folder_path.clone();
if settings.safe_launch.contains(&manifest.display_name)
|| settings.safe_launch.contains(&manifest.get_key())
{
manifest.safe_launch = true;
#[cfg(target_os = "windows")]
{
manifest.launcher_path = Some(launcher_path.clone());
}
}
}
Ok(manifests)
}
Err(err) => Err(ReadDirError {
Err(err) => Err(EpicGamesManifestsError::ReadDirError {
error: err,
path: manifest_dir_path,
path: manifest_dir_path.to_string_lossy().to_string(),
}),
}
}
fn get_manifest_dir_path(
settings: &EpicGamesLauncherSettings,
) -> Result<String, EpicGamesManifestsError> {
use EpicGamesManifestsError::*;
if let Some(location) = &settings.location {
let path = Path::new(location);
if path.exists() {
return Ok(path.to_str().unwrap().to_string());
} else {
return Err(PathNotFound {
path: path.to_str().unwrap().to_string(),
});
}
} else {
let path = get_default_manifests_location();
match path {
Some(path) => Ok(path.to_str().unwrap().to_string()),
None => Err(PathNotDefined),
None => Err(EpicGamesManifestsError::NotFound),
}
}
}
pub fn get_default_manifests_location() -> Option<PathBuf> {
#[cfg(target_family = "unix")]
{
//No path defined for epic gamestore, and we cannot guess on linux
None
}
#[cfg(target_os = "windows")]
{
let path = match manifest_location_from_registry() {
Some(path) => path,
None => guess_default_manifest_location(),
};
if path.exists() {
Some(path)
} else {
None
}
}
}
#[cfg(target_os = "windows")]
fn manifest_location_from_registry() -> Option<PathBuf> {
use winreg::enums::*;
use winreg::RegKey;
let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
if let Ok(launcher) = hklm.open_subkey("SOFTWARE\\WOW6432Node\\Epic Games\\EpicGamesLauncher") {
let path_string: Result<String, _> = launcher.get_value("AppDataPath");
if let Ok(path_string) = path_string {
let path = Path::new(&path_string).join("Manifests");
if path.exists() {
return Some(path);
}
}
}
None
}
#[cfg(target_os = "windows")]
fn guess_default_manifest_location() -> PathBuf {
let key = "SYSTEMDRIVE";
let system_drive =
env::var(key).expect("We are on windows, we must know what the SYSTEMDRIVE is");
let path = Path::new(format!("{}\\", system_drive).as_str())
.join("ProgramData")
.join("Epic")
.join("EpicGamesLauncher")
.join("Data")
.join("Manifests");
path
}
#[cfg(target_os = "windows")]
fn launcher_location_from_registry() -> Option<PathBuf> {
use winreg::enums::*;
use winreg::RegKey;
let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
if let Ok(launcher) = hklm.open_subkey("SOFTWARE\\Classes\\com.epicgames.launcher\\shell\\open\\command") {
let launch_string: Result<String, _> = launcher.get_value("");
if let Ok(launch_string) = launch_string {
let path = Path::new(&launch_string[1..launch_string.len()-4]);
if path.exists() {
return Some(path.to_path_buf());
}
}
}
None
}
#[cfg(target_os = "windows")]
fn guess_default_launcher_location() -> PathBuf {
let key = "SYSTEMDRIVE";
let system_drive =
env::var(key).expect("We are on windows, we must know what the SYSTEMDRIVE is");
let path = Path::new(format!("{}\\", system_drive).as_str())
.join("Program Files (x86)")
.join("Epic Games")
.join("Launcher")
.join("Portal")
.join("Binaries")
.join("Win64")
.join("EpicGamesLauncher.exe");
path
}
fn is_game_installed(manifest: &ManifestItem) -> bool {
@@ -221,7 +128,6 @@ fn get_manifest_item(dir_entry: DirEntry) -> Option<ManifestItem> {
// assert_eq!(Some(std::path::Path::new("C:\\Program Files (x86)\\Epic Games\\Launcher\\Portal\\Binaries\\Win64\\EpicGamesLauncher.exe").to_path_buf()),launcher);
// }
// #[test]
// pub fn test_launcher_guess(){
// let launcher = guess_default_launcher_location();
src/egs/manifest_item.rs
+63 -10
View File
@@ -1,6 +1,9 @@
use std::{collections::HashMap, path::{Path, PathBuf}};
use std::{
collections::HashMap,
path::{Path, PathBuf},
};
use serde::{Deserialize};
use serde::Deserialize;
use steam_shortcuts_util::{shortcut::ShortcutOwned, Shortcut};
#[derive(Deserialize, Debug, Clone)]
@@ -37,33 +40,83 @@ pub(crate) struct ManifestItem {
//This is not acutally in the manifest, but it will get added by get_manifests.rs
pub launcher_path: Option<PathBuf>,
//This is not acutally in the manifest, but it will get added by get_manifests.rs if on linux
pub compat_folder: Option<PathBuf>,
}
fn exe_shortcut(manifest: ManifestItem) -> ShortcutOwned {
let exe = manifest.exe();
let start_dir = manifest.install_location.clone();
let exe = exe.trim_matches('\"');
let start_dir = start_dir.trim_matches('\"');
#[cfg(target_family = "unix")]
let start_dir = format!("\"{}\"", start_dir);
#[cfg(target_family = "unix")]
let exe = format!("\"{}\"", exe);
let parameters = match manifest.compat_folder.as_ref() {
Some(compat_folder) => format!(
"STEAM_COMPAT_DATA_PATH=\"{}\" %command%",
compat_folder.to_string_lossy(),
),
None => String::default(),
};
Shortcut::new(
"0",
manifest.display_name.as_str(),
exe,
start_dir,
exe,
"",
&exe,
&start_dir,
&exe,
"",
parameters.as_str(),
)
.to_owned()
}
fn launcher_shortcut(manifest: ManifestItem) -> ShortcutOwned {
let icon = manifest.exe();
let url = manifest.get_launch_url();
let url = match manifest.compat_folder.as_ref() {
Some(compat_folder) => format!(
"STEAM_COMPAT_DATA_PATH=\"{}\" %command% '{}'",
compat_folder.to_string_lossy(),
manifest.get_launch_url()
),
None => manifest.get_launch_url(),
};
let parent_folder = manifest
.launcher_path
.as_ref()
.map(|p| {
p.parent()
.unwrap_or(Path::new(""))
.to_string_lossy()
.to_string()
})
.unwrap_or_default();
#[cfg(target_family = "unix")]
let parent_folder = format!("\"{}\"", parent_folder);
let launcher_path = manifest
.launcher_path
.as_ref()
.map(|p| p.to_string_lossy().to_string())
.unwrap_or_default();
#[cfg(target_family = "unix")]
let launcher_path = format!("\"{}\"", launcher_path);
Shortcut::new(
"0",
manifest.display_name.as_str(),
manifest.launcher_path.as_ref().map(|p| p.to_string_lossy().to_string()).unwrap_or_default().as_str(),
manifest.launcher_path.map(|p| p.parent().unwrap_or(Path::new("")).to_string_lossy().to_string()).unwrap_or_default().as_str(),
launcher_path.as_str(),
parent_folder.as_str(),
icon.as_str(),
"",
url.as_str(),
@@ -164,7 +217,7 @@ mod tests {
#[cfg(target_os = "windows")]
assert_eq!(shortcut.exe, "C:\\Games\\MarvelGOTG\\retail/gotg.exe");
#[cfg(target_family = "unix")]
assert_eq!(shortcut.exe, "C:\\Games\\MarvelGOTG/retail/gotg.exe");
assert_eq!(shortcut.exe, "\"C:\\Games\\MarvelGOTG/retail/gotg.exe\"");
assert_eq!(shortcut.launch_options, "");
}
src/egs/mod.rs
+2 -1
View File
@@ -1,10 +1,11 @@
mod epic_platform;
mod get_manifests;
mod manifest_item;
mod paths;
mod settings;
pub use epic_platform::*;
pub use get_manifests::get_default_manifests_location;
use get_manifests::get_egs_manifests;
pub(crate) use manifest_item::*;
pub use paths::*;
pub use settings::EpicGamesLauncherSettings;
src/egs/paths.rs
+175
View File
@@ -0,0 +1,175 @@
use std::path::PathBuf;
#[derive(Default, Clone, Debug)]
pub struct EpicPaths {
pub(crate) launcher_path: PathBuf,
pub(crate) compat_folder_path: Option<PathBuf>,
pub(crate) manifest_folder_path: PathBuf,
}
pub fn get_locations() -> Option<EpicPaths> {
#[cfg(target_family = "unix")]
{
unix::get_locations()
}
#[cfg(target_os = "windows")]
{
windows::get_locations()
}
}
#[cfg(target_family = "unix")]
mod unix {
use super::EpicPaths;
use std::path::Path;
pub fn get_locations() -> Option<EpicPaths> {
if let Ok(home) = std::env::var("HOME") {
let compat_folder_path = Path::new(&home)
.join(".steam")
.join("steam")
.join("steamapps")
.join("compatdata");
if let Ok(compat_folder) = std::fs::read_dir(&compat_folder_path) {
for dir in compat_folder.flatten() {
let binary_path = dir
.path()
.join("pfx")
.join("drive_c")
.join("Program Files (x86)")
.join("Epic Games")
.join("Launcher")
.join("Engine")
.join("Binaries");
if binary_path.exists() {
let launcher_path = if binary_path
.join("Win32")
.join("EpicGamesLauncher.exe")
.exists()
{
binary_path.join("Win32").join("EpicGamesLauncher.exe")
} else {
binary_path.join("Win64").join("EpicGamesLauncher.exe")
};
if launcher_path.exists() {
//We found a launcher, lets find the manifests
let manifest_folder_path = dir
.path()
.join("pfx")
.join("drive_c")
.join("ProgramData")
.join("Epic")
.join("EpicGamesLauncher")
.join("Data")
.join("Manifests");
if manifest_folder_path.exists() {
//We found all we need
return Some(EpicPaths {
launcher_path,
compat_folder_path: Some(dir.path().to_path_buf()),
manifest_folder_path,
});
}
}
}
}
}
}
None
}
}
#[cfg(target_os = "windows")]
mod windows {
use super::EpicPaths;
use std::{path::{Path, PathBuf}, env};
fn manifest_location_from_registry() -> Option<PathBuf> {
use winreg::enums::*;
use winreg::RegKey;
let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
if let Ok(launcher) =
hklm.open_subkey("SOFTWARE\\WOW6432Node\\Epic Games\\EpicGamesLauncher")
{
let path_string: Result<String, _> = launcher.get_value("AppDataPath");
if let Ok(path_string) = path_string {
let path = Path::new(&path_string).join("Manifests");
if path.exists() {
return Some(path);
}
}
}
None
}
fn guess_default_launcher_location() -> PathBuf {
let key = "SYSTEMDRIVE";
let system_drive =
env::var(key).expect("We are on windows, we must know what the SYSTEMDRIVE is");
let path = Path::new(format!("{}\\", system_drive).as_str())
.join("Program Files (x86)")
.join("Epic Games")
.join("Launcher")
.join("Portal")
.join("Binaries")
.join("Win64")
.join("EpicGamesLauncher.exe");
path
}
fn launcher_location_from_registry() -> Option<PathBuf> {
use winreg::enums::*;
use winreg::RegKey;
let hklm = RegKey::predef(HKEY_LOCAL_MACHINE);
if let Ok(launcher) =
hklm.open_subkey("SOFTWARE\\Classes\\com.epicgames.launcher\\shell\\open\\command")
{
let launch_string: Result<String, _> = launcher.get_value("");
if let Ok(launch_string) = launch_string {
let path = Path::new(&launch_string[1..launch_string.len() - 4]);
if path.exists() {
return Some(path.to_path_buf());
}
}
}
None
}
fn guess_default_manifest_location() -> PathBuf {
let key = "SYSTEMDRIVE";
let system_drive =
env::var(key).expect("We are on windows, we must know what the SYSTEMDRIVE is");
let path = Path::new(format!("{}\\", system_drive).as_str())
.join("ProgramData")
.join("Epic")
.join("EpicGamesLauncher")
.join("Data")
.join("Manifests");
path
}
pub fn get_locations() -> Option<EpicPaths> {
{
let manifest_folder_path = manifest_location_from_registry()
.unwrap_or_else(guess_default_manifest_location);
let launcer_path = launcher_location_from_registry()
.unwrap_or_else(guess_default_launcher_location);
if launcer_path.exists() && manifest_folder_path.exists() {
Some(EpicPaths {
compat_folder_path: None,
manifest_folder_path,
launcher_path: launcer_path,
})
} else {
None
}
}
}
}
src/egs/settings.rs
-6
View File
@@ -3,11 +3,5 @@ use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct EpicGamesLauncherSettings {
pub enabled: bool,
pub location: Option<String>,
pub launcher_exe : Option<String>,
#[cfg(target_family = "unix")]
pub create_symlinks: bool,
pub safe_launch: Vec<String>,
}
src/ui/ui_settings.rs
-27
View File
@@ -301,33 +301,6 @@ self.settings.heroic.default_launch_through_heroic{
ui.heading("Epic Games");
ui.checkbox(&mut epic_settings.enabled, "Import from Epic Games");
if epic_settings.enabled {
ui.horizontal(|ui| {
let mut empty_string = "".to_string();
let epic_location = epic_settings.location.as_mut().unwrap_or(&mut empty_string);
ui.label("Epic Manifests Location: ").on_hover_text(
"The location where Epic stores its manifest files that BoilR needs to read",
);
if ui.text_edit_singleline(epic_location).changed() {
epic_settings.location = Some(epic_location.to_string());
}
});
ui.horizontal(|ui| {
let mut empty_string = "".to_string();
let epic_location = epic_settings
.launcher_exe
.as_mut()
.unwrap_or(&mut empty_string);
ui.label("Epic Launcher Location: ")
.on_hover_text("The location of the Epic launcher exe");
if ui.text_edit_singleline(epic_location).changed() {
if epic_location.is_empty() {
epic_settings.launcher_exe = None;
} else {
epic_settings.launcher_exe = Some(epic_location.to_string());
}
}
});
let safe_mode_header = match epic_settings.safe_launch.len() {
0 => "Force games to launch through Epic Launcher".to_string(),
1 => "One game forced to launch through Epic Launcher".to_string(),