From 081123ec608f40036f7a12a23f0070d26b13c2fe Mon Sep 17 00:00:00 2001
From: ALEZ-DEV <raidersfocus@gmail.com>
Date: Thu, 18 Apr 2024 21:11:33 +0200
Subject: [PATCH] fetch game api to get necessary resources

---
 .../src/components/pgr_component.rs           |  34 +++++
 .../src/utils/kuro_prod_api.rs                | 122 ++++++++++++++++++
 babylonia-terminal-sdk/src/utils/mod.rs       |   1 +
 3 files changed, 157 insertions(+)
 create mode 100644 babylonia-terminal-sdk/src/components/pgr_component.rs
 create mode 100644 babylonia-terminal-sdk/src/utils/kuro_prod_api.rs

diff --git a/babylonia-terminal-sdk/src/components/pgr_component.rs b/babylonia-terminal-sdk/src/components/pgr_component.rs
new file mode 100644
index 0000000..ca20028
--- /dev/null
+++ b/babylonia-terminal-sdk/src/components/pgr_component.rs
@@ -0,0 +1,34 @@
+use serde::Deserialize;
+use serde::Serialize;
+use std::path::PathBuf;
+
+use super::component_downloader::ComponentDownloader;
+use crate::utils::github_requester::GithubRequester;
+
+pub struct PGRComponent {
+    path: PathBuf,
+}
+
+impl GithubRequester for PGRComponent {}
+
+impl ComponentDownloader for PGRComponent {
+    async fn install<P: downloader::progress::Reporter + 'static>(
+        &self,
+        progress: Option<std::sync::Arc<P>>,
+    ) -> anyhow::Result<()> {
+        Self::download(self.path, progress);
+    }
+
+    async fn download<P: downloader::progress::Reporter + 'static>(
+        output_dir: &std::path::PathBuf,
+        progress: Option<std::sync::Arc<P>>,
+    ) -> anyhow::Result<std::path::PathBuf> {
+    }
+
+    async fn uncompress(
+        file: std::path::PathBuf,
+        new_filename: std::path::PathBuf,
+    ) -> anyhow::Result<()> {
+        todo!()
+    }
+}
diff --git a/babylonia-terminal-sdk/src/utils/kuro_prod_api.rs b/babylonia-terminal-sdk/src/utils/kuro_prod_api.rs
new file mode 100644
index 0000000..3436933
--- /dev/null
+++ b/babylonia-terminal-sdk/src/utils/kuro_prod_api.rs
@@ -0,0 +1,122 @@
+use serde::Deserialize;
+use serde::Serialize;
+
+// start data ---------------------------------------------------------------------
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Index {
+    pub default: Default,
+    pub hash_cache_check_acc_switch: i64,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Default {
+    pub cdn_list: Vec<CdnList>,
+    pub changelog: Changelog,
+    pub resources: String,
+    pub resources_base_path: String,
+    pub resources_diff: ResourcesDiff,
+    pub resources_exclude_path: Vec<String>,
+    pub resources_exclude_path_need_update: Vec<String>,
+    pub sample_hash_switch: i64,
+    pub version: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CdnList {
+    #[serde(rename = "K1")]
+    pub k1: i64,
+    #[serde(rename = "K2")]
+    pub k2: i64,
+    #[serde(rename = "P")]
+    pub p: i64,
+    pub url: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Changelog {
+    #[serde(rename = "zh-Hans")]
+    pub zh_hans: String,
+    pub en: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ResourcesDiff {
+    pub current_game_info: CurrentGameInfo,
+    pub previous_game_info: PreviousGameInfo,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CurrentGameInfo {
+    pub file_name: String,
+    pub md5: String,
+    pub version: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PreviousGameInfo {
+    pub file_name: String,
+    pub md5: String,
+    pub version: String,
+}
+
+// Resources ---------------------------------------------------------------------
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Resources {
+    pub resource: Vec<Resource>,
+    pub sample_hash_info: SampleHashInfo,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Resource {
+    pub dest: String,
+    pub md5: String,
+    pub sample_hash: String,
+    pub size: i64,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SampleHashInfo {
+    pub sample_num: i64,
+    pub sample_block_max_size: i64,
+}
+
+// end data ---------------------------------------------------------------------
+
+static URL: &str = concat!(
+    "https://",
+    "prod",
+    "-alicdn",
+    "-gamestarter",
+    ".kur",
+    "ogame",
+    ".com/pcst",
+    "arter/pro",
+    "d/game/G1",
+    "43/4/index.json"
+);
+
+pub async fn fetch_resources() -> anyhow::Result<Resources> {
+    let response = reqwest::get(URL).await?;
+    let body = response.text().await?;
+    let index: Index = serde_json::from_str(&body)?;
+
+    let resources_base_url = index.default.cdn_list.first().unwrap().url.clone();
+    let resources_path_url = index.default.resources;
+    let resources_url = format!("{}{}", resources_base_url, resources_path_url);
+
+    let response = reqwest::get(&resources_url).await?;
+    let body = response.text().await?;
+    Ok(serde_json::from_str::<Resources>(&body)?)
+}
diff --git a/babylonia-terminal-sdk/src/utils/mod.rs b/babylonia-terminal-sdk/src/utils/mod.rs
index 12d4bd1..baec65a 100644
--- a/babylonia-terminal-sdk/src/utils/mod.rs
+++ b/babylonia-terminal-sdk/src/utils/mod.rs
@@ -1 +1,2 @@
 pub mod github_requester;
+pub mod kuro_prod_api;