Add even more validators (#385)

* Add even more validators

I was gonna add shaderpacks too, but those have no standard metadata file at all.

* Make it compile

* Fix logic

* Update validators

* fix mistake

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

src/validate/mod.rs

@@ -3,10 +3,10 @@ use crate::models::projects::{GameVersion, Loader};
 use crate::validate::fabric::FabricValidator;
 use crate::validate::forge::{ForgeValidator, LegacyForgeValidator};
 use crate::validate::liteloader::LiteLoaderValidator;
-use crate::validate::pack::PackValidator;
-use crate::validate::plugin::PluginValidator;
+use crate::validate::modpack::ModpackValidator;
+use crate::validate::plugin::*;
 use crate::validate::quilt::QuiltValidator;
-use crate::validate::resourcepack::ResourcePackValidator;
+use crate::validate::resourcepack::{PackValidator, TexturePackValidator};
 use std::io::Cursor;
 use thiserror::Error;
 use time::OffsetDateTime;
@@ -15,7 +15,7 @@ use zip::ZipArchive;
 mod fabric;
 mod forge;
 mod liteloader;
-mod pack;
+mod modpack;
 mod plugin;
 mod quilt;
 mod resourcepack;
@@ -76,15 +76,19 @@ pub trait Validator: Sync {
     ) -> Result<ValidationResult, ValidationError>;
 }
 
-static VALIDATORS: [&dyn Validator; 8] = [
-    &PackValidator,
+static VALIDATORS: [&dyn Validator; 12] = [
+    &ModpackValidator,
     &FabricValidator,
     &ForgeValidator,
     &LegacyForgeValidator,
     &QuiltValidator,
     &LiteLoaderValidator,
-    &ResourcePackValidator,
-    &PluginValidator,
+    &PackValidator,
+    &TexturePackValidator,
+    &BukkitValidator,
+    &BungeeCordValidator,
+    &VelocityValidator,
+    &SpongeValidator,
 ];
 
 /// The return value is whether this file should be marked as primary or not, based on the analysis of the file
@@ -97,8 +101,8 @@ pub async fn validate_file(
     all_game_versions: Vec<crate::database::models::categories::GameVersion>,
 ) -> Result<ValidationResult, ValidationError> {
     actix_web::web::block(move || {
-        let reader = std::io::Cursor::new(data);
-        let mut zip = zip::ZipArchive::new(reader)?;
+        let reader = Cursor::new(data);
+        let mut zip = ZipArchive::new(reader)?;
 
         let mut visited = false;
         for validator in &VALIDATORS {

src/validate/modpack.rs

@@ -8,9 +8,9 @@ use std::path::Component;
 use validator::Validate;
 use zip::ZipArchive;
 
-pub struct PackValidator;
+pub struct ModpackValidator;
 
-impl super::Validator for PackValidator {
+impl super::Validator for ModpackValidator {
     fn get_file_extensions(&self) -> &[&str] {
         &["mrpack"]
     }

src/validate/plugin.rs

@@ -4,9 +4,9 @@ use crate::validate::{
 use std::io::Cursor;
 use zip::ZipArchive;
 
-pub struct PluginValidator;
+pub struct BukkitValidator;
 
-impl super::Validator for PluginValidator {
+impl super::Validator for BukkitValidator {
     fn get_file_extensions(&self) -> &[&str] {
         &["zip", "jar"]
     }
@@ -36,3 +36,105 @@ impl super::Validator for PluginValidator {
         Ok(ValidationResult::Pass)
     }
 }
+
+pub struct BungeeCordValidator;
+
+impl super::Validator for BungeeCordValidator {
+    fn get_file_extensions(&self) -> &[&str] {
+        &["zip", "jar"]
+    }
+
+    fn get_project_types(&self) -> &[&str] {
+        &["mod"]
+    }
+
+    fn get_supported_loaders(&self) -> &[&str] {
+        &["bungeecord", "waterfall"]
+    }
+
+    fn get_supported_game_versions(&self) -> SupportedGameVersions {
+        SupportedGameVersions::All
+    }
+
+    fn validate(
+        &self,
+        archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
+    ) -> Result<ValidationResult, ValidationError> {
+        archive.by_name("bungee.yml").map_err(|_| {
+            ValidationError::InvalidInput(
+                "No bungee.yml present for plugin file.".into(),
+            )
+        })?;
+
+        Ok(ValidationResult::Pass)
+    }
+}
+
+pub struct VelocityValidator;
+
+impl super::Validator for VelocityValidator {
+    fn get_file_extensions(&self) -> &[&str] {
+        &["zip", "jar"]
+    }
+
+    fn get_project_types(&self) -> &[&str] {
+        &["mod"]
+    }
+
+    fn get_supported_loaders(&self) -> &[&str] {
+        &["velocity"]
+    }
+
+    fn get_supported_game_versions(&self) -> SupportedGameVersions {
+        SupportedGameVersions::All
+    }
+
+    fn validate(
+        &self,
+        archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
+    ) -> Result<ValidationResult, ValidationError> {
+        archive.by_name("velocity-plugin.json").map_err(|_| {
+            ValidationError::InvalidInput(
+                "No velocity-plugin.json present for plugin file.".into(),
+            )
+        })?;
+
+        Ok(ValidationResult::Pass)
+    }
+}
+
+pub struct SpongeValidator;
+
+impl super::Validator for SpongeValidator {
+    fn get_file_extensions(&self) -> &[&str] {
+        &["zip", "jar"]
+    }
+
+    fn get_project_types(&self) -> &[&str] {
+        &["mod"]
+    }
+
+    fn get_supported_loaders(&self) -> &[&str] {
+        &["sponge"]
+    }
+
+    fn get_supported_game_versions(&self) -> SupportedGameVersions {
+        SupportedGameVersions::All
+    }
+
+    fn validate(
+        &self,
+        archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
+    ) -> Result<ValidationResult, ValidationError> {
+        if !archive
+            .file_names()
+            .any(|name| name == "sponge_plugins.json" || name == "mcmod.info")
+        {
+            return Ok(ValidationResult::Warning(
+                "No sponge_plugins.json or mcmod.info present for Sponge plugin.",
+            ));
+        };
+
+        Ok(ValidationResult::Pass)
+    }
+}

src/validate/quilt.rs

@@ -17,7 +17,7 @@ impl super::Validator for QuiltValidator {
     }
 
     fn get_supported_loaders(&self) -> &[&str] {
-        &["fabric"]
+        &["quilt"]
     }
 
     fn get_supported_game_versions(&self) -> SupportedGameVersions {

src/validate/resourcepack.rs

@@ -2,11 +2,48 @@ use crate::validate::{
     SupportedGameVersions, ValidationError, ValidationResult,
 };
 use std::io::Cursor;
+use time::OffsetDateTime;
 use zip::ZipArchive;
 
-pub struct ResourcePackValidator;
+pub struct PackValidator;
 
-impl super::Validator for ResourcePackValidator {
+impl super::Validator for PackValidator {
+    fn get_file_extensions(&self) -> &[&str] {
+        &["zip"]
+    }
+
+    fn get_project_types(&self) -> &[&str] {
+        &["resourcepack", "datapack"]
+    }
+
+    fn get_supported_loaders(&self) -> &[&str] {
+        &["minecraft"]
+    }
+
+    fn get_supported_game_versions(&self) -> SupportedGameVersions {
+        // Time since release of 13w24a which replaced texture packs with resource packs
+        SupportedGameVersions::PastDate(OffsetDateTime::from_unix_timestamp(
+            1371137542,
+        ))
+    }
+
+    fn validate(
+        &self,
+        archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
+    ) -> Result<ValidationResult, ValidationError> {
+        archive.by_name("pack.mcmeta").map_err(|_| {
+            ValidationError::InvalidInput(
+                "No pack.mcmeta present for pack file.".into(),
+            )
+        })?;
+
+        Ok(ValidationResult::Pass)
+    }
+}
+
+pub struct TexturePackValidator;
+
+impl super::Validator for TexturePackValidator {
     fn get_file_extensions(&self) -> &[&str] {
         &["zip"]
     }
@@ -20,16 +57,20 @@ impl super::Validator for ResourcePackValidator {
     }
 
     fn get_supported_game_versions(&self) -> SupportedGameVersions {
-        SupportedGameVersions::All
+        // a1.2.2a to 13w23b
+        SupportedGameVersions::Range(
+            OffsetDateTime::from_unix_timestamp(1289339999),
+            OffsetDateTime::from_unix_timestamp(1370651522),
+        )
     }
 
     fn validate(
         &self,
         archive: &mut ZipArchive<Cursor<bytes::Bytes>>,
     ) -> Result<ValidationResult, ValidationError> {
-        archive.by_name("pack.mcmeta").map_err(|_| {
+        archive.by_name("pack.txt").map_err(|_| {
             ValidationError::InvalidInput(
-                "No pack.mcmeta present for resourcepack file.".into(),
+                "No pack.txt present for pack file.".into(),
             )
         })?;