Add quilt validators, Deps fix, Fix slug collisions (#338)

src/validate/fabric.rs

@@ -45,8 +45,6 @@ impl super::Validator for FabricValidator {
             ));
         }
 
-        //TODO: Check if file is a dev JAR?
-
         Ok(ValidationResult::Pass)
     }
 }

src/validate/forge.rs

@@ -31,11 +31,11 @@ impl super::Validator for ForgeValidator {
         &self,
         archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
     ) -> Result<ValidationResult, ValidationError> {
-        archive.by_name("META-INF/mods.toml").map_err(|_| {
-            ValidationError::InvalidInput(
-                "No mods.toml present for Forge file.".into(),
-            )
-        })?;
+        if archive.by_name("META-INF/mods.toml").is_err() {
+            return Ok(ValidationResult::Warning(
+                "No mods.toml present for Forge file.",
+            ));
+        }
 
         if !archive.file_names().any(|name| name.ends_with(".class")) {
             return Ok(ValidationResult::Warning(

src/validate/mod.rs

@@ -2,6 +2,7 @@ use crate::models::projects::{GameVersion, Loader};
 use crate::validate::fabric::FabricValidator;
 use crate::validate::forge::{ForgeValidator, LegacyForgeValidator};
 use crate::validate::pack::PackValidator;
+use crate::validate::quilt::QuiltValidator;
 use std::io::Cursor;
 use thiserror::Error;
 use time::OffsetDateTime;
@@ -10,6 +11,7 @@ use zip::ZipArchive;
 mod fabric;
 mod forge;
 mod pack;
+mod quilt;
 
 #[derive(Error, Debug)]
 pub enum ValidationError {
@@ -52,11 +54,12 @@ pub trait Validator: Sync {
     ) -> Result<ValidationResult, ValidationError>;
 }
 
-static VALIDATORS: [&dyn Validator; 4] = [
+static VALIDATORS: [&dyn Validator; 5] = [
     &PackValidator,
     &FabricValidator,
     &ForgeValidator,
     &LegacyForgeValidator,
+    &QuiltValidator,
 ];
 
 /// The return value is whether this file should be marked as primary or not, based on the analysis of the file

src/validate/quilt.rs

@@ -0,0 +1,50 @@
+use crate::validate::{
+    SupportedGameVersions, ValidationError, ValidationResult,
+};
+use std::io::Cursor;
+use time::OffsetDateTime;
+use zip::ZipArchive;
+
+pub struct QuiltValidator;
+
+impl super::Validator for QuiltValidator {
+    fn get_file_extensions(&self) -> &[&str] {
+        &["jar", "zip"]
+    }
+
+    fn get_project_types(&self) -> &[&str] {
+        &["mod"]
+    }
+
+    fn get_supported_loaders(&self) -> &[&str] {
+        &["fabric"]
+    }
+
+    fn get_supported_game_versions(&self) -> SupportedGameVersions {
+        // Time since release of 18w49a, the first fabric version
+        SupportedGameVersions::PastDate(OffsetDateTime::from_unix_timestamp(
+            1646070100,
+        ))
+    }
+
+    fn validate(
+        &self,
+        archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
+    ) -> Result<ValidationResult, ValidationError> {
+        archive.by_name("quilt.mod.json").map_err(|_| {
+            ValidationError::InvalidInput(
+                "No quilt.mod.json present for Quilt file.".into(),
+            )
+        })?;
+
+        if !archive.file_names().any(|name| {
+            name.ends_with("refmap.json") || name.ends_with(".class")
+        }) {
+            return Ok(ValidationResult::Warning(
+                "Quilt mod file is a source file!",
+            ));
+        }
+
+        Ok(ValidationResult::Pass)
+    }
+}