Add merged storage impl

src/cli.rs

@@ -1,15 +1,11 @@
 use clap::{Parser, Subcommand, Args};
+//use std::io::Write as _;
+use std::fmt::Write as _;
 
 /// An alternative plugin store
 #[derive(Parser, Debug, Clone)]
 #[command(author, version, about, long_about = None, propagate_version = true)]
 pub struct CliArgs {
-    /// Proxy offerings from another store
-    #[arg(name = "store", long)]
-    pub proxy_store: Option<String>,
-    /// Proxy main store offerings
-    #[arg(name = "proxy", short, long)]
-    pub proxy: bool,
     /// Cache results for a period
     #[arg(name = "cache", long)]
     pub cache_duration: Option<i64>,
@@ -30,6 +26,41 @@ pub enum StorageArgs {
     Default,
     /// Use the filesystem
     Filesystem(FilesystemArgs),
+    /// Use an existing online store
+    Proxy(ProxyArgs),
+    /// Use no storage system
+    Empty,
+    /// Combine multiple storages together
+    Merge(MergeArgs)
+}
+
+impl StorageArgs {
+    // A cursed syntax with super simple parsing for describing storage settings
+    pub fn from_descriptor(chars: &mut std::str::Chars) -> Result<Self, String> {
+        //let mut chars = descriptor.chars();
+        if let Some(char0) = chars.next() {
+            Ok(match char0 {
+                'd' | '_' => Self::Default,
+                'f' => Self::Filesystem(FilesystemArgs::from_descriptor(chars)?),
+                'p' => Self::Proxy(ProxyArgs::from_descriptor(chars)?),
+                'e' | ' ' => Self::Empty,
+                'm' | '+' => Self::Merge(MergeArgs::from_descriptor(chars)?),
+                c => return Err(format!("Unexpected char {}, expected a descriptor prefix from {{d f p e m}}", c)),
+            })
+        } else {
+            Err(format!("Empty storage descriptor"))
+        }
+    }
+
+    pub fn to_descriptor(self) -> String {
+        match self {
+            Self::Default => "d".to_owned(),
+            Self::Filesystem(fs) => format!("f{}", fs.to_descriptor()),
+            Self::Proxy(px) => format!("p{}", px.to_descriptor()),
+            Self::Empty => "e".to_owned(),
+            Self::Merge(ls) => format!("m{}", ls.to_descriptor()),
+        }
+    }
 }
 
 #[derive(Args, Debug, Clone)]
@@ -41,3 +72,203 @@ pub struct FilesystemArgs {
     #[arg(name = "stats", long)]
     pub enable_stats: bool,
 }
+
+impl FilesystemArgs {
+    fn from_descriptor(chars: &mut std::str::Chars) -> Result<Self, String> {
+        if let Some(char1) = chars.next() {
+            if char1 != '{' {
+                return Err(format!("Expected {{, got {}", char1));
+            }
+        } else {
+            return Err(format!("Filesystem descriptor too short"));
+        }
+        let mut root = None;
+        let mut domain = None;
+        let mut stats = false;
+        let mut buffer = Vec::<char>::new();
+        let mut for_variable: Option<String> = None;
+        let mut in_string = false;
+        for c in chars {
+            match c {
+                '}' => return
+                Ok(Self {
+                    root: root.unwrap_or_else(|| "./store".into()),
+                    domain_root: domain.unwrap_or_else(|| "http://localhost:22252".into()),
+                    enable_stats: stats,
+                }),
+                '\'' => in_string = !in_string,
+                '=' => if !in_string {
+                    let value: String = buffer.drain(..).collect();
+                    if for_variable.is_some() {
+                        return Err("Unexpected = in filesystem descriptor".to_owned());
+                    } else {
+                        for_variable = Some(value);
+                    }
+                },
+                ',' => if !in_string {
+                    let value: String = buffer.iter().collect();
+                    if let Some(var) = for_variable.take() {
+                        let var_trimmed = var.trim();
+                        match &var_trimmed as &str {
+                            "r" | "root" => root = Some(value),
+                            "d" | "domain" => domain = Some(value),
+                            "s" | "stats" => stats = value == "1" || value == "y",
+                            v => return Err(format!("Unexpected variable name {} in filesystem descriptor", v)),
+                        }
+                    } else {
+                        return Err("Unexpected , in filesystem descriptor".to_owned())
+                    }
+                }
+                c => buffer.push(c),
+            }
+        }
+        Err("Unexpected end of descriptor".to_owned())
+    }
+
+    fn to_descriptor(self) -> String {
+        format!("{{root='{}',domain='{}',stats:{}}}", self.root, self.domain_root, self.enable_stats as u8)
+    }
+}
+
+#[derive(Args, Debug, Clone)]
+pub struct ProxyArgs {
+    /// Proxy offerings from another store
+    #[arg(name = "store", long, default_value_t = {"https://plugins.deckbrew.xyz".into()})]
+    pub proxy_store: String,
+}
+
+impl ProxyArgs {
+    fn from_descriptor(chars: &mut std::str::Chars) -> Result<Self, String> {
+        if let Some(char1) = chars.next() {
+            if char1 != '{' {
+                return Err(format!("Expected {{, got {}", char1));
+            }
+        } else {
+            return Err(format!("Proxy descriptor too short"));
+        }
+        let mut buffer = Vec::new();
+        for c in chars {
+            match c {
+                '}' => return
+                    Ok(Self {
+                        proxy_store: if buffer.is_empty() { "https://plugins.deckbrew.xyz".into() } else { buffer.iter().collect() }
+                    }),
+                c => buffer.push(c),
+            }
+        }
+        Err("Unexpected end of descriptor".to_owned())
+    }
+
+    fn to_descriptor(self) -> String {
+        format!("{{{}}}", self.proxy_store)
+    }
+}
+
+#[derive(Args, Debug, Clone)]
+pub struct MergeArgs {
+    /// Settings descriptor
+    pub settings: Vec<String>,
+}
+
+impl MergeArgs {
+    fn from_descriptor(chars: &mut std::str::Chars) -> Result<Self, String> {
+        if let Some(char1) = chars.next() {
+            if char1 != '[' {
+                return Err(format!("Expected [, got {}", char1));
+            }
+        } else {
+            return Err(format!("Merge descriptor too short"));
+        }
+        let mut others = Vec::new();
+        loop {
+            if let Some(char_n) = chars.next() {
+                if char_n != '(' {
+                    return Err(format!("Expected (, got {}", char_n));
+                }
+            }
+            others.push(StorageArgs::from_descriptor(chars)?.to_descriptor());
+            if let Some(char_n) = chars.next() {
+                if char_n != ')' {
+                    return Err(format!("Expected ), got {}", char_n));
+                }
+            }
+            if let Some(c) = chars.next() {
+                match c {
+                    ',' => {},
+                    ']' => {
+                        if others.len() < 2 {
+                            return Err("Merge args too short (0-1 descriptors is useless!)".to_owned());
+                        }
+                        return Ok(Self {
+                            settings: others,
+                        });
+                    },
+                    c => return Err(format!("Unexpected char {}, expected ] or ,", c))
+                }
+            } else {
+                break;
+            }
+
+        }
+        Err("Unexpected end of descriptor".to_owned())
+    }
+
+    fn to_descriptor(self) -> String {
+        let mut out = "[".to_owned();
+        for descriptor in self.settings {
+            write!(&mut out, "({})", descriptor).unwrap();
+        }
+        write!(&mut out, "]").unwrap();
+        out
+    }
+
+    pub fn generate_args(&self) -> Result<Vec<StorageArgs>, String> {
+        let mut results = Vec::with_capacity(self.settings.len());
+        for args in &self.settings {
+            results.push(StorageArgs::from_descriptor(&mut args.chars())?);
+        }
+        Ok(results)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn storage_descriptor() {
+        let descriptor = "f{root='',domain='',stats:0}";
+        let parsed = StorageArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("StorageArgs parse error");
+        let descriptor = "p{}";
+        let parsed = StorageArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("StorageArgs parse error");
+        let descriptor = "m[(p{}),(d)]";
+        let parsed = StorageArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("StorageArgs parse error");
+        let descriptor = "d";
+        let parsed = StorageArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("StorageArgs parse error");
+    }
+
+    #[test]
+    fn filesys_descriptor() {
+        let descriptor = "{root='',domain='',stats:0}";
+        let parsed = FilesystemArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("FilesystemArgs parse error");
+    }
+
+    #[test]
+    fn proxy_descriptor() {
+        let descriptor = "{}";
+        let parsed = ProxyArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("ProxyArgs parse error");
+    }
+
+    #[test]
+    fn merge_descriptor() {
+        let descriptor = "[(f{}),(p{}),( )]";
+        let parsed = MergeArgs::from_descriptor(&mut descriptor.chars());
+        parsed.expect("MergeArgs parse error");
+    }
+}

src/main.rs

@@ -3,8 +3,6 @@ mod consts;
 mod not_decky;
 mod storage;
 
-use crate::storage::IStorageWrap;
-
 use actix_web::{get, web, App, HttpResponse, HttpServer, Responder};
 use simplelog::{LevelFilter, WriteLogger};
 
@@ -13,6 +11,32 @@ async fn hello() -> impl Responder {
     HttpResponse::Ok().body(format!("{} v{}", consts::PACKAGE_NAME, consts::PACKAGE_VERSION))
 }
 
+fn build_storage_box(storage: &cli::StorageArgs) -> Box<dyn storage::IStorage> {
+    match storage {
+        cli::StorageArgs::Default => Box::new(storage::FileStorage::new(
+            "./store".into(),
+            "http://192.168.0.128:22252".into(),
+            true,
+        )),
+        cli::StorageArgs::Filesystem(fs) => Box::new(storage::FileStorage::new(
+            fs.root.clone().into(),
+            fs.domain_root.clone().into(),
+            fs.enable_stats,
+        )),
+        cli::StorageArgs::Proxy(px) => Box::new(storage::ProxiedStorage::new(
+            px.proxy_store.clone(),
+        )),
+        cli::StorageArgs::Empty => Box::new(storage::EmptyStorage),
+        cli::StorageArgs::Merge(ls) => Box::new(storage::MergedStorage::new(
+            ls.generate_args()
+                .expect("Bad descriptor")
+                .drain(..)
+                .map(|args| build_storage_box(&args))
+                .collect()
+        ))
+    }
+}
+
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     let args = cli::CliArgs::get();
@@ -35,17 +59,12 @@ async fn main() -> std::io::Result<()> {
             .allow_any_header()
             .expose_any_header();
 
-        let storage_data: Box<dyn storage::IStorage> = match &args.storage {
-            cli::StorageArgs::Default => storage::FileStorage::new(
-                "./store".into(),
-                "http://192.168.0.128:22252".into(),
-                true,
-            ).wrap(args.clone()),
-            cli::StorageArgs::Filesystem(fs) => storage::FileStorage::new(
-                fs.root.clone().into(),
-                fs.domain_root.clone().into(),
-                fs.enable_stats,
-            ).wrap(args.clone()),
+        let storage_data: Box<dyn storage::IStorage> = build_storage_box(&args.storage);
+
+        let storage_data = if let Some(cache_duration) = args.cache_duration {
+            Box::new(storage::CachedStorage::new(cache_duration, storage_data))
+        } else {
+            storage_data
         };
 
         App::new()

src/not_decky/artifact.rs

@@ -4,6 +4,7 @@ use crate::storage::IStorage;
 
 #[get("/plugins/{name}/{version}/{hash}.zip")]
 pub async fn decky_artifact(data: web::Data<Box<dyn IStorage>>, path: web::Path<(String, String, String)>) -> actix_web::Result<impl Responder> {
-    let zip = data.get_artifact(&path.0, &path.1, &path.2).map_err(|e| actix_web::error::ErrorNotFound(e.to_string()))?;
+    let zip = web::block(move || data.get_artifact(&path.0, &path.1, &path.2)).await
+        .map_err(|e| actix_web::error::ErrorNotFound(e.to_string()))?;
     Ok(zip)
 }

src/not_decky/image.rs

@@ -4,6 +4,7 @@ use crate::storage::IStorage;
 
 #[get("/plugins/{name}.png")]
 pub async fn decky_image(data: web::Data<Box<dyn IStorage>>, path: web::Path<String>) -> actix_web::Result<impl Responder> {
-    let zip = data.get_image(&path).map_err(|e| actix_web::error::ErrorNotFound(e.to_string()))?;
+    let zip = web::block(move || data.get_image(&path)).await
+        .map_err(|e| actix_web::error::ErrorNotFound(e.to_string()))?;
     Ok(zip)
 }

src/not_decky/plugins.rs

@@ -6,6 +6,6 @@ use crate::storage::IStorage;
 
 #[get("/plugins")]
 pub async fn decky_plugins(data: actix_web::web::Data<Box<dyn IStorage>>) -> impl Responder {
-    let plugins: StorePluginList = data.plugins();
+    let plugins: StorePluginList = web::block(move || data.plugins()).await.unwrap();
     web::Json(plugins)
 }

src/storage/cache.rs

@@ -47,7 +47,7 @@ impl<T: Clone> Cached<T> {
     }
 }
 
-pub struct CachedStorage<S: IStorage> {
+pub struct CachedStorage<S: AsRef<dyn IStorage> + Send + Sync> {
     fallback: S,
     plugins_cache: Cached<StorePluginList>,
     statistics_cache: Cached<HashMap<String, u64>>,
@@ -55,11 +55,11 @@ pub struct CachedStorage<S: IStorage> {
     images_cache: Cached<HashMap<String, Bytes>>,
 }
 
-impl<S: IStorage> CachedStorage<S> {
+impl<S: AsRef<dyn IStorage> + Send + Sync> CachedStorage<S> {
     pub fn new(duration: i64, inner: S) -> Self {
         Self {
-            plugins_cache: Cached::new(inner.plugins(), duration),
-            statistics_cache: Cached::new(inner.get_statistics(), duration),
+            plugins_cache: Cached::new(inner.as_ref().plugins(), duration),
+            statistics_cache: Cached::new(inner.as_ref().get_statistics(), duration),
             artifacts_cache: Cached::new(HashMap::new(), duration),
             images_cache: Cached::new(HashMap::new(), duration),
             fallback: inner,
@@ -67,9 +67,9 @@ impl<S: IStorage> CachedStorage<S> {
     }
 }
 
-impl<S: IStorage> IStorage for CachedStorage<S> {
+impl<S: AsRef<dyn IStorage> + Send + Sync> IStorage for CachedStorage<S> {
     fn plugins(&self) -> StorePluginList {
-        self.plugins_cache.get(|| self.fallback.plugins())
+        self.plugins_cache.get(|| self.fallback.as_ref().plugins())
     }
 
     fn get_artifact(&self, name: &str, version: &str, hash: &str) -> Result<bytes::Bytes, std::io::Error> {
@@ -77,7 +77,7 @@ impl<S: IStorage> IStorage for CachedStorage<S> {
         if let Some(bytes) = cached.get(hash) {
             Ok(bytes.to_owned())
         } else {
-            let new_artifact = self.fallback.get_artifact(name, version, hash)?;
+            let new_artifact = self.fallback.as_ref().get_artifact(name, version, hash)?;
             cached.insert(hash.to_owned(), new_artifact.clone());
             self.artifacts_cache.refresh(cached);
             Ok(new_artifact)
@@ -89,7 +89,7 @@ impl<S: IStorage> IStorage for CachedStorage<S> {
         if let Some(bytes) = cached.get(name) {
             Ok(bytes.to_owned())
         } else {
-            let new_image = self.fallback.get_image(name)?;
+            let new_image = self.fallback.as_ref().get_image(name)?;
             cached.insert(name.to_owned(), new_image.clone());
             self.images_cache.refresh(cached);
             Ok(new_image)
@@ -97,6 +97,6 @@ impl<S: IStorage> IStorage for CachedStorage<S> {
     }
 
     fn get_statistics(&self) -> std::collections::HashMap<String, u64> {
-        self.statistics_cache.get(|| self.fallback.get_statistics())
+        self.statistics_cache.get(|| self.fallback.as_ref().get_statistics())
     }
 }

src/storage/interface.rs

@@ -1,4 +1,4 @@
-pub trait IStorage {
+pub trait IStorage: Send + Sync {
     fn plugins(&self) -> decky_api::StorePluginList;
 
     fn get_artifact(&self, _name: &str, _version: &str, _hash: &str) -> Result<bytes::Bytes, std::io::Error> {
@@ -14,33 +14,6 @@ pub trait IStorage {
     }
 }
 
-pub trait IStorageWrap: Sized + IStorage {
-    fn wrap(self, conf: crate::cli::CliArgs) -> Box<dyn IStorage>;
-}
-
-impl<X: Sized + IStorage + 'static> IStorageWrap for X {
-    fn wrap(self, conf: crate::cli::CliArgs) -> Box<dyn IStorage> {
-        let proxy = if let Some(store) = conf.proxy_store {
-            Some(store)
-        } else if conf.proxy {
-            Some("https://plugins.deckbrew.xyz".to_owned())
-        } else {
-            None
-        };
-        match (proxy, conf.cache_duration) {
-            (Some(proxy), Some(cache_dur)) => Box::new(
-                super::CachedStorage::new(
-                    cache_dur,
-                    super::ProxiedStorage::new(proxy, self),
-                )
-            ),
-            (Some(proxy), None) => Box::new(super::ProxiedStorage::new(proxy, self)),
-            (None, Some(cache_dur)) => Box::new(super::CachedStorage::new(cache_dur, self)),
-            (None, None) => Box::new(self),
-        }
-    }
-}
-
 pub struct EmptyStorage;
 
 impl IStorage for EmptyStorage {

src/storage/merge.rs

@@ -0,0 +1,149 @@
+use std::collections::HashMap;
+use std::sync::RwLock;
+
+use decky_api::{StorePluginList, StorePlugin};
+
+use super::IStorage;
+
+struct StoreIndex(usize);
+#[derive(Hash, Eq, PartialEq)]
+struct StoreName(String);
+
+#[derive(Hash, Eq, PartialEq)]
+struct HashablePluginVersion {
+    plugin_name: String,
+    version_name: String,
+    hash: String,
+}
+
+pub struct MergedStorage<S: AsRef<dyn IStorage> + Send + Sync> {
+    stores: Vec<S>,
+    store_artifact_map: RwLock<HashMap<HashablePluginVersion, StoreIndex>>,
+    store_image_map: RwLock<HashMap<StoreName, Vec<StoreIndex>>>,
+}
+
+impl<S: AsRef<dyn IStorage> + Send + Sync> MergedStorage<S> {
+    pub fn new(inner: Vec<S>) -> Self {
+        Self {
+            stores: inner,
+            store_artifact_map: RwLock::new(HashMap::new()),
+            store_image_map: RwLock::new(HashMap::new()),
+        }
+    }
+
+    /*pub fn add(mut self, store: S) -> Self {
+        self.stores.push(store);
+        self
+    }*/
+
+    fn map_to_vec(plugins: HashMap<StoreName, StorePlugin>) -> StorePluginList {
+        let mut result = Vec::with_capacity(plugins.len());
+        for (_, val) in plugins {
+            result.push(val);
+        }
+        result
+    }
+
+    fn merge_plugins_into(dest: &mut HashMap<StoreName, StorePlugin>, source: StorePluginList) {
+        for mut plugin in source {
+            let store_name = StoreName(plugin.name.clone());
+            if let Some(existing_plugin) = dest.get_mut(&store_name) {
+                // combine versions if the plugin has the same name as an existing one
+                existing_plugin.versions.append(&mut plugin.versions);
+            } else {
+                // create new plugin entry if not
+                dest.insert(store_name, plugin);
+            }
+        }
+    }
+
+    fn merge_statistics_into(dest: &mut HashMap<String, u64>, source: HashMap<String, u64>) {
+        for (entry, val) in source {
+            if let Some(existing_stat) = dest.get_mut(&entry) {
+                // combine if already exists
+                *existing_stat += val;
+            } else {
+                // create new plugin entry if not
+                dest.insert(entry, val);
+            }
+        }
+    }
+}
+
+impl<S: AsRef<dyn IStorage> + Send + Sync> IStorage for MergedStorage<S> {
+    fn plugins(&self) -> StorePluginList {
+        let mut merged_plugins = HashMap::new();
+        log::debug!("Acquiring store map write locks");
+        let mut arti_lock = self.store_artifact_map.write().expect("Failed to acquire store_artifact_map write lock");
+        let mut img_lock = self.store_image_map.write().expect("Failed to acquire store_image_map write lock");
+        for (index, store) in self.stores.iter().enumerate() {
+            let plugins = store.as_ref().plugins();
+            // re-build store mappins
+            for plugin in &plugins {
+                for version in &plugin.versions {
+                    let hashable_ver = HashablePluginVersion {
+                        plugin_name: plugin.name.clone(),
+                        version_name: version.name.clone(),
+                        hash: version.hash.clone(),
+                    };
+                    arti_lock.insert(hashable_ver, StoreIndex(index));
+                }
+                let store_name = StoreName(plugin.name.clone());
+                if let Some(stores) = img_lock.get_mut(&store_name) {
+                    stores.push(StoreIndex(index));
+                } else {
+                    img_lock.insert(store_name, vec![StoreIndex(index)]);
+                }
+            }
+            Self::merge_plugins_into(&mut merged_plugins, plugins);
+        }
+        Self::map_to_vec(merged_plugins)
+    }
+
+    fn get_artifact(&self, name: &str, version: &str, hash: &str) -> Result<bytes::Bytes, std::io::Error> {
+        log::debug!("Acquiring store_artifact_map read lock");
+        let lock = self.store_artifact_map.read().expect("Failed to acquire store_artifact_map read lock");
+        if let Some(index) = lock.get(&HashablePluginVersion {
+            plugin_name: name.to_owned(),
+            version_name: version.to_owned(),
+            hash: hash.to_owned(),
+        }) {
+            if let Some(store) = self.stores.get(index.0) {
+                store.as_ref().get_artifact(name, version, hash)
+            } else {
+                Err(std::io::Error::new(std::io::ErrorKind::NotFound, format!("Store index {} does not exist", index.0)))
+            }
+        } else {
+            Err(std::io::Error::new(std::io::ErrorKind::NotFound, "Plugin version does not exist in any store"))
+        }
+    }
+
+    fn get_image(&self, name: &str) -> Result<bytes::Bytes, std::io::Error> {
+        log::debug!("Acquiring store_image_map read lock");
+        let lock = self.store_image_map.read().expect("Failed to acquire store_image_map read lock");
+        if let Some(indices) = lock.get(&StoreName(name.to_owned())) {
+            for index in indices {
+                if let Some(store) = self.stores.get(index.0) {
+                    match store.as_ref().get_image(name) {
+                        Ok(img) => return Ok(img),
+                        Err(e) => log::error!("Error retrieving image from store #{}: {}", index.0, e),
+                    }
+                }
+            }
+
+            Err(std::io::Error::new(std::io::ErrorKind::NotFound, "Stores do not exist for that plugin"))
+        } else {
+            Err(std::io::Error::new(std::io::ErrorKind::NotFound, "Plugin does not exist in any store"))
+        }
+    }
+
+    fn get_statistics(&self) -> std::collections::HashMap<String, u64> {
+        let mut stats = HashMap::new();
+        for store in &self.stores {
+            let new_stats = store.as_ref().get_statistics();
+            Self::merge_statistics_into(&mut stats, new_stats);
+        }
+
+        stats
+    }
+}

src/storage/mod.rs

@@ -1,9 +1,11 @@
 mod cache;
 mod filesystem;
 mod interface;
+mod merge;
 mod proxy;
 
 pub use cache::CachedStorage;
 pub use filesystem::FileStorage;
-pub use interface::{IStorage, EmptyStorage, IStorageWrap};
+pub use interface::{IStorage, EmptyStorage};
+pub use merge::MergedStorage;
 pub use proxy::ProxiedStorage;

src/storage/proxy.rs

@@ -2,17 +2,15 @@ use decky_api::{StorePluginList, StorePluginVersion};
 
 use super::IStorage;
 
-pub struct ProxiedStorage<S: IStorage> {
+pub struct ProxiedStorage {
     store_url: String,
-    fallback: S,
     agent: ureq::Agent,
 }
 
-impl<S: IStorage> ProxiedStorage<S> {
-    pub fn new(target_store: String, inner: S) -> Self {
+impl ProxiedStorage {
+    pub fn new(target_store: String) -> Self {
         Self {
             store_url: target_store,
-            fallback: inner,
             agent: ureq::Agent::new(),
         }
     }
@@ -45,7 +43,7 @@ impl<S: IStorage> ProxiedStorage<S> {
     }
 }
 
-impl<S: IStorage> IStorage for ProxiedStorage<S> {
+impl IStorage for ProxiedStorage {
     fn plugins(&self) -> StorePluginList {
         let mut proxy = self.proxy_plugins();
         for plugin in &mut proxy {
@@ -55,12 +53,10 @@ impl<S: IStorage> IStorage for ProxiedStorage<S> {
                 }
             }
         }
-        let fallback = self.fallback.plugins();
-        proxy.extend_from_slice(&fallback);
         proxy
     }
 
-    fn get_artifact(&self, name: &str, version: &str, hash: &str) -> Result<bytes::Bytes, std::io::Error> {
+    /*fn get_artifact(&self, name: &str, version: &str, hash: &str) -> Result<bytes::Bytes, std::io::Error> {
         self.fallback.get_artifact(name, version, hash)
     }
 
@@ -70,5 +66,5 @@ impl<S: IStorage> IStorage for ProxiedStorage<S> {
 
     fn get_statistics(&self) -> std::collections::HashMap<String, u64> {
         self.fallback.get_statistics()
-    }
+    }*/
 }