feat: get forge mod base64 icon

Cargo.toml

@@ -25,3 +25,4 @@ anyhow = "1.0"
 toml = "0.7.6"
 # quartz_nbt = { version = "0.2.8", features = ["serde"] }
 hematite-nbt = "0.5.2"
+base64 = "0.21.2"

src/mod_parser/forge.rs

@@ -16,11 +16,13 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::ffi::OsStr;
+use std::{ffi::OsStr, io::Read};
 use std::fs::File;
 use std::path::Path;
 
 use anyhow::Result;
+use base64::Engine;
+use base64::engine::general_purpose;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
@@ -329,7 +331,7 @@ pub fn parse_mod_ziparchive(archive: &mut ZipArchive<File>) -> Result<ResolvedMo
  "META-INF/MANIFEST.MF".to_string(),
  ];
  let entries = filter_entries(archive, &target_entries);
- let result = if let Some(entry) = entries.get("mcmod.info") {
+ let mut result = if let Some(entry) = entries.get("mcmod.info") {
  let file_content = String::from_utf8(entry.content.clone())?;
  ForgeModMcmodInfo::from_info_file(&file_content)?.parse()
  } else if let Some(entry) = entries.get("neimod.info") {
@@ -349,6 +351,15 @@ pub fn parse_mod_ziparchive(archive: &mut ZipArchive<File>) -> Result<ResolvedMo
  std::io::ErrorKind::NotFound,
  )));
  };
+ fn parse_icon(archive: &mut ZipArchive<File>, icon_path: String) -> Result<String> {
+ let mut buf = Vec::new();
+ archive.by_name(&icon_path)?.read_to_end(&mut buf)?;
+ Ok(format!("data:image/png;base64,{}", general_purpose::STANDARD_NO_PAD.encode(buf)))
+ }
+ result.icon = match result.icon {
+ None => None,
+ Some(icon_path) => Some(parse_icon(archive, icon_path)?),
+ };
  Ok(result)
 }
 

src/mod_parser/mod.rs

@@ -59,7 +59,7 @@ pub trait Parse {
  fn parse(self) -> ResolvedMod;
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
 pub struct ResolvedMod {
  pub name: String,
  pub description: Option<String>,
@@ -70,14 +70,14 @@ pub struct ResolvedMod {
  pub icon: Option<String>,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
 pub struct ResolvedDepends {
  pub minecraft: Option<Value>,
  pub java: Option<Value>,
  pub mod_loader: Option<Value>,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
 pub struct ResolvedAuthorInfo {
  pub name: String,
  pub contact: Option<HashMap<String, String>>,