63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
use std::path::{Path, PathBuf};
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use crate::data::java_executable_relative_path;
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use crate::error::{JavaError, JavaResult};
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use oneclient_common::constants::JAVA_BIN;
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#[tracing::instrument(level = "debug", skip_all)]
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pub fn resolve_java_executable(selection: impl AsRef<Path>) -> JavaResult<PathBuf> {
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let selection = selection.as_ref();
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if selection.is_file() {
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return validate_executable(selection);
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}
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let relative = java_executable_relative_path();
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let candidates = [
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selection.join(&relative),
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selection.join(JAVA_BIN),
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#[cfg(target_os = "macos")]
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selection.join("Contents").join("Home").join(&relative),
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];
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for candidate in candidates {
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if candidate.is_file() {
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return validate_executable(&candidate);
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}
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}
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if let Ok(entries) = std::fs::read_dir(selection) {
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for entry in entries.flatten() {
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let path = entry.path();
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if !path.is_dir() {
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continue;
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}
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let nested = path.join(&relative);
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if nested.is_file() {
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return validate_executable(&nested);
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}
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}
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}
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tracing::warn!(path = %selection.display(), "no Java executable found in selection");
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Err(JavaError::InvalidJavaPath {
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path: selection.display().to_string(),
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})
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}
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fn validate_executable(path: &Path) -> JavaResult<PathBuf> {
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let file_name = path
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.file_name()
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.and_then(|name| name.to_str())
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.unwrap_or_default();
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if file_name != JAVA_BIN && file_name != "java.exe" && file_name != "javaw.exe" {
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return Err(JavaError::InvalidJavaPath {
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path: path.display().to_string(),
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});
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}
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Ok(path.to_path_buf())
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}
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