get started on downloading JREs

also refactor ensure file logic

1 files changed, 49 insertions, 0 deletions

diff --git a/src/launcher/jre/manifest.rs b/src/launcher/jre/manifest.rs
new file mode 100644
index 0000000..9b84377
--- /dev/null
+++ b/src/launcher/jre/manifest.rs
@@ -0,0 +1,49 @@
+use std::collections::HashMap;
+use serde::Deserialize;
+use crate::version::DownloadInfo;
+
+#[derive(Debug, Deserialize)]
+pub struct Availability {
+    pub group: u32,   // unknown meaning
+    pub progress: u32 // unknown meaning
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Version {
+    pub name: String,
+    pub version: String
+}
+
+#[derive(Debug, Deserialize)]
+pub struct JavaRuntimeInfo {
+    // I don't see how half of this information is useful with how the JRE system currently functions -figboot
+    pub availability: Availability,
+    pub manifest: DownloadInfo,
+    pub version: Version
+}
+
+pub type JavaRuntimesManifest = HashMap<String, HashMap<String, Vec<JavaRuntimeInfo>>>;
+
+#[derive(Debug, Deserialize, Clone, Copy, Eq, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum FileType {
+    File,
+    Directory,
+    Link
+}
+
+#[derive(Debug, Deserialize)]
+pub struct JavaRuntimeFile {
+    #[serde(rename = "type")]
+    pub file_type: FileType,
+    #[serde(default)]
+    pub executable: bool,
+
+    pub lzma: DownloadInfo,
+    pub raw: DownloadInfo
+}
+
+#[derive(Debug, Deserialize)]
+pub struct JavaRuntimeManifest {
+    pub files: HashMap<String, JavaRuntimeFile>
+}