Cache for JWT tokens, to minimize crypto. BRAKING: Claims key "valid" renamed to "exp"

Fix grammar and formatting in README.md

.cargo/config.toml

@@ -0,0 +1,13 @@
+[target.aarch64-unknown-linux-musl]
+rustflags = [
+    "-C", "link-arg=-Wl,--defsym=fopen64=fopen",
+    "-C", "link-arg=-Wl,--defsym=fseeko64=fseeko",
+    "-C", "link-arg=-Wl,--defsym=ftello64=ftello"
+]
+
+[target.x86_64-unknown-linux-musl]
+rustflags = [
+    "-C", "link-arg=-Wl,--defsym=fopen64=fopen",
+    "-C", "link-arg=-Wl,--defsym=fseeko64=fseeko",
+    "-C", "link-arg=-Wl,--defsym=ftello64=ftello"
+]

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: sadoyan
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username
@@ -10,6 +10,6 @@ liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
 polar: # Replace with a single Polar username
-buy_me_a_coffee: sadoyan 
+buy_me_a_coffee: sadoyan
 thanks_dev: # Replace with a single thanks.dev username
 custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

Cargo.toml

@@ -11,45 +11,38 @@ panic = "abort"
 strip = true
 
 [dependencies]
-tokio = { version = "1.45.1", features = ["full"] }
-pingora = { version = "0.6.0", features = ["lb", "openssl"] } # openssl, rustls, boringssl
-serde = { version = "1.0.219", features = ["derive"] }
+tokio = { version = "1.51.1", features = ["full"] }
+pingora = { version = "0.8.0", features = ["lb", "openssl"] } # openssl, rustls, boringssl
+serde = { version = "1.0.228", features = ["derive"] }
 dashmap = "7.0.0-rc2"
-pingora-core = "0.6.0"
-pingora-proxy = "0.6.0"
-pingora-http = "0.6.0"
-pingora-limits = "0.6.0"
+pingora-core = "0.8.0"
+pingora-proxy = "0.8.0"
+pingora-http = "0.8.0"
+pingora-limits = "0.8.0"
 async-trait = "0.1.89"
-env_logger = "0.11.8"
-log = "0.4.28"
-futures = "0.3.31"
-notify = "8.2.0"
-axum = { version = "0.8.4" }
-axum-server = { version = "0.7.2", features = ["tls-openssl"] }
-reqwest = { version = "0.12.23", features = ["json", "native-tls-alpn", "stream"] }
-#reqwest = { version = "0.12.15", features = ["json", "rustls-tls"] }
-#reqwest = { version = "0.12.15", default-features = false, features = ["rustls-tls", "json"] }
-
-serde_yaml = "0.9.34-deprecated"
-rand = "0.9.2"
+env_logger = "0.11.10"
+log = "0.4.29"
+futures = "0.3.32"
+notify = "9.0.0-rc.2"
+axum = { version = "0.8.8" }
+reqwest = { version = "0.13.2", features = ["json", "stream", "blocking"] }
+serde_yml = "0.0.12"
+rand = "0.10.0"
 base64 = "0.22.1"
-jsonwebtoken = "9.3.1"
-tonic = "0.14.2"
-sha2 = { version = "0.11.0-rc.2", default-features = false }
-base16ct = { version = "0.3.0", features = ["alloc"] }
+jsonwebtoken = { version = "10.3.0", default-features = false, features = ["use_pem", "rust_crypto"] }
+tonic = "0.14.5"
+sha2 = { version = "0.11.0-rc.5", default-features = false }
+base16ct = { version = "1.0.0", features = ["alloc"] }
 urlencoding = "2.1.3"
-arc-swap = "1.7.1"
+arc-swap = "1.9.1"
 mimalloc = { version = "0.1.48", default-features = false }
 prometheus = "0.14.0"
-lazy_static = "1.5.0"
-x509-parser = "0.18.0"
+x509-parser = "0.18.1"
 rustls-pemfile = "2.2.0"
-tower-http = { version = "0.6.6", features = ["fs"] }
-once_cell = "1.21.3"
+tower-http = { version = "0.6.8", features = ["fs"] }
 privdrop = "0.5.6"
-ctrlc = "3.5.0"
-port_check = "0.3.0"
-#moka = { version = "0.12.10", features = ["sync"] }
-#rustls = { version = "0.23.27", features = ["ring"] }
-#hickory-client = { version = "0.25.2" }
-#openssl = "0.10.73"
+ctrlc = "3.5.2"
+serde_json = "1.0.149"
+subtle = "2.6.1"
+moka = { version = "0.12.1", features = ["sync"] }
+ahash = "0.8.12"

README.md

@@ -11,7 +11,7 @@ featuring Consul and Kubernetes integration for dynamic pod discovery and health
 
 ---
 What Aralez means ?
-**Aralez = Արալեզ** <ins>.Named after the legendary Armenian guardian spirit, winged dog-like creature, that descend upon fallen heroes to lick their wounds and resurrect them.</ins>.
+**Aralez = Արալեզ** <ins>Named after the legendary Armenian guardian spirit, winged dog-like creature, that descend upon fallen heroes to lick their wounds and resurrect them</ins>.
 
 Built on Rust, on top of **Cloudflare’s Pingora engine**, **Aralez** delivers world-class performance, security and scalability — right out of the box.
 
@@ -23,7 +23,7 @@ Built on Rust, on top of **Cloudflare’s Pingora engine**, **Aralez** delivers
 
 - **Dynamic Config Reloads** — Upstreams can be updated live via API, no restart required.
 - **TLS Termination** — Built-in OpenSSL support.
-    - **Automatic load of certificates** — Automatically reads and loads certificates from a folder, without a restart.
+    - **Automatic loading of certificates** — Automatically reads and loads certificates from a folder, without a restart.
 - **Upstreams TLS detection** — Aralez will automatically detect if upstreams uses secure connection.
 - **Built in rate limiter** — Limit requests to server, by setting up upper limit for requests per seconds, per virtualhost.
     - **Global rate limiter** — Set rate limit for all virtualhosts.
@@ -122,13 +122,15 @@ Make the binary executable `chmod 755 ./aralez-VERSION` and run.
 
 File names:
 
-| File Name                 | Description                                                              |
-|---------------------------|--------------------------------------------------------------------------|
-| `aralez-x86_64-musl.gz`   | Static Linux x86_64 binary, without any system dependency                |
-| `aralez-x86_64-glibc.gz`  | Dynamic Linux x86_64 binary, with minimal system dependencies            |
-| `aralez-aarch64-musl.gz`  | Static Linux ARM64 binary, without any system dependency                 |
-| `aralez-aarch64-glibc.gz` | Dynamic Linux ARM64 binary, with minimal system dependencies             |
-| `sadoyan/aralez`          | Docker image on Debian 13 slim (https://hub.docker.com/r/sadoyan/aralez) |
+| File Name                       | Description                                                              |
+|---------------------------------|--------------------------------------------------------------------------|
+| `aralez-x86_64-musl.gz`         | Static Linux x86_64 binary, without any system dependency                |
+| `aralez-x86_64-glibc.gz`        | Dynamic Linux x86_64 binary, with minimal system dependencies            |
+| `aralez-x86_64-compat-musl.gz`  | Static Linux x86_64 binary, compatible with old pre Haswell CPUs         |
+| `aralez-x86_64-compat-glibc.gz` | Dynamic Linux x86_64 binary, compatible with old pre Haswell CPUs        |
+| `aralez-aarch64-musl.gz`        | Static Linux ARM64 binary, without any system dependency                 |
+| `aralez-aarch64-glibc.gz`       | Dynamic Linux ARM64 binary, with minimal system dependencies             |
+| `sadoyan/aralez`                | Docker image on Debian 13 slim (https://hub.docker.com/r/sadoyan/aralez) |
 
 **Via docker**
 

etc/upstreams.yaml

@@ -43,7 +43,7 @@ kubernetes:
       path: "/"
       upstream: "webapi-service"
     - hostname: "webapi-service"
-      upstream: "vt-console-service"
+      upstream: "console-service"
       path: "/one"
       client_headers:
         - "X-Some-Thing:Yaaaaaaaaaaaaaaa"
@@ -51,7 +51,7 @@ kubernetes:
       rate_limit: 100
       to_https: false
     - hostname: "webapi-service"
-      upstream: "vt-rambulik-service"
+      upstream: "rambul-service"
       path: "/two"
     - hostname: "websocket-service"
       upstream: "websocket-service"
@@ -72,6 +72,9 @@ upstreams:
           - "127.0.0.4:8000"
           - "127.0.0.5:8000"
       "/ping":
+        authorization: # Will be ignored if global authentication is enabled. 
+          type: "basic"
+          creds: "admin:admin"
         to_https: false
         server_headers:
           - "X-Forwarded-Proto:https"
@@ -107,9 +110,10 @@ upstreams:
         healthcheck: false
         servers:
           - "127.0.0.1:8001"
-  localpost:
+  rdr.mydomain.com:
     paths:
       "/":
-        to_https: false
+        redirect_to: "https://som.other.domain:6194"
+        healthcheck: false
         servers:
-          - "127.0.0.1:9000"
+          - "127.0.0.1:8080"

src/main.rs

@@ -3,6 +3,7 @@ mod web;
 
 #[global_allocator]
 static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+// pub static A: CountingAllocator = CountingAllocator;
 
 fn main() {
     web::start::run();

src/utils.rs

@@ -2,6 +2,7 @@ pub mod auth;
 pub mod discovery;
 pub mod dnsclient;
 mod filewatch;
+pub mod fordebug;
 pub mod healthcheck;
 pub mod httpclient;
 pub mod jwt;

src/utils/auth.rs

@@ -1,41 +1,187 @@
 use crate::utils::jwt::check_jwt;
+// use reqwest::Client;
+use axum::http::StatusCode;
 use base64::engine::general_purpose::STANDARD;
 use base64::Engine;
 use pingora_proxy::Session;
 use std::collections::HashMap;
+use std::sync::{Arc, LazyLock};
+use subtle::ConstantTimeEq;
 use urlencoding::decode;
 
+// use pingora::http::{RequestHeader, ResponseHeader, StatusCode};
+use pingora::http::RequestHeader;
+// --------------------------------- //
+use pingora_core::connectors::http::Connector;
+use pingora_core::upstreams::peer::HttpPeer;
+use pingora_http::ResponseHeader;
+// --------------------------------- //
+
+#[async_trait::async_trait]
 trait AuthValidator {
-    fn validate(&self, session: &Session) -> bool;
+    async fn validate(&self, session: &mut Session) -> bool;
 }
 struct BasicAuth<'a>(&'a str);
 struct ApiKeyAuth<'a>(&'a str);
 struct JwtAuth<'a>(&'a str);
+struct ForwardAuth<'a>(&'a str);
 
+pub static AUTH_CONNECTOR: LazyLock<Connector> = LazyLock::new(|| Connector::new(None));
+
+#[async_trait::async_trait]
+impl AuthValidator for ForwardAuth<'_> {
+    async fn validate(&self, session: &mut Session) -> bool {
+        let method = match session.req_header().method.as_str() {
+            "HEAD" => "HEAD",
+            _ => "GET",
+        };
+
+        let auth_url = self.0;
+
+        let (plain, tls) = if let Some(p) = auth_url.strip_prefix("http://") {
+            (p, false)
+        } else if let Some(p) = auth_url.strip_prefix("https://") {
+            (p, true)
+        } else {
+            return false;
+        };
+
+        let (addr, uri) = if let Some(pos) = plain.find('/') {
+            (&plain[..pos], &plain[pos..])
+        } else {
+            (plain, "/")
+        };
+
+        let hp = match split_host_port(addr, tls) {
+            Some(hp) => hp,
+            None => return false,
+        };
+
+        let peer = HttpPeer::new((hp.0, hp.1), tls, hp.0.to_string());
+
+        let (mut http_session, _) = match AUTH_CONNECTOR.get_http_session(&peer).await {
+            Ok(s) => s,
+            Err(e) => {
+                log::warn!("ForwardAuth: connect failed: {}", e);
+                return false;
+            }
+        };
+
+        let mut auth_req = match RequestHeader::build(method, uri.as_bytes(), None) {
+            Ok(r) => r,
+            Err(e) => {
+                log::warn!("ForwardAuth: failed to build request: {}", e);
+                return false;
+            }
+        };
+
+        // auth_req.headers = session.req_header().headers.clone();
+        auth_req.insert_header("Host", addr).ok();
+        auth_req.insert_header("X-Forwarded-Uri", uri).ok();
+        auth_req.insert_header("X-Forwarded-Method", session.req_header().method.as_str()).ok();
+        if let Some(auth) = session.req_header().headers.get("authorization") {
+            auth_req.insert_header("Authorization", auth.clone()).ok();
+        }
+
+        if let Some(cookie) = session.req_header().headers.get("cookie") {
+            auth_req.insert_header("Cookie", cookie.clone()).ok();
+        }
+
+        if tls {
+            auth_req.insert_header("X-Forwarded-Proto", "https").ok();
+        } else {
+            auth_req.insert_header("X-Forwarded-Proto", "http").ok();
+        }
+
+        if let Err(e) = http_session.write_request_header(Box::new(auth_req)).await {
+            log::warn!("ForwardAuth: write failed: {}", e);
+            return false;
+        }
+
+        let status = match http_session.read_response_header().await {
+            Ok(_) => http_session.response_header().map(|r| r.status.as_u16()).unwrap_or(500),
+            Err(e) => {
+                log::warn!("ForwardAuth: read failed: {}", e);
+                return false;
+            }
+        };
+
+        let auth_headers_to_forward: Vec<(String, String)> = if let Some(resp_header) = http_session.response_header() {
+            resp_header
+                .headers
+                .iter()
+                .filter_map(|(name, value)| {
+                    let name_str = name.as_str();
+                    if name_str.starts_with("x-") || name_str.starts_with("remote-") || name_str.starts_with("locat") {
+                        value.to_str().ok().map(|v| (name_str.to_string(), v.to_string()))
+                    } else {
+                        None
+                    }
+                })
+                .collect()
+        } else {
+            Vec::new()
+        };
+
+        AUTH_CONNECTOR.release_http_session(http_session, &peer, None).await;
+
+        if (200..300).contains(&status) {
+            for (name, value) in auth_headers_to_forward {
+                session.req_header_mut().insert_header(name, value).ok();
+            }
+            true
+        } else if status == 302 || status == 301 {
+            let resp = ResponseHeader::build(StatusCode::MOVED_PERMANENTLY, None);
+            match resp {
+                Ok(mut r) => {
+                    for (name, value) in auth_headers_to_forward {
+                        r.insert_header(name, value).ok();
+                    }
+                    let _ = r.insert_header("Content-Length", "0");
+                    let _ = session.write_response_header(Box::new(r), true).await;
+                    true
+                }
+                Err(_) => return false,
+            }
+        } else {
+            false
+        }
+    }
+}
+
+#[async_trait::async_trait]
 impl AuthValidator for BasicAuth<'_> {
-    fn validate(&self, session: &Session) -> bool {
+    async fn validate(&self, session: &mut Session) -> bool {
         if let Some(header) = session.get_header("authorization") {
-            if let Some((_, val)) = header.to_str().ok().unwrap().split_once(' ') {
-                let decoded = STANDARD.decode(val).ok().unwrap();
-                let decoded_str = String::from_utf8(decoded).ok().unwrap();
-                return decoded_str == self.0;
+            if let Some(h) = header.to_str().ok() {
+                if let Some((_, val)) = h.split_once(' ') {
+                    if let Some(decoded) = STANDARD.decode(val).ok() {
+                        if decoded.as_slice().ct_eq(self.0.as_bytes()).into() {
+                            return true;
+                        }
+                    }
+                }
             }
         }
         false
     }
 }
 
+#[async_trait::async_trait]
 impl AuthValidator for ApiKeyAuth<'_> {
-    fn validate(&self, session: &Session) -> bool {
+    async fn validate(&self, session: &mut Session) -> bool {
         if let Some(header) = session.get_header("x-api-key") {
-            return header.to_str().ok().unwrap() == self.0;
+            if let Some(h) = header.to_str().ok() {
+                return h.as_bytes().ct_eq(self.0.as_bytes()).into();
+            }
         }
         false
     }
 }
 
+#[async_trait::async_trait]
 impl AuthValidator for JwtAuth<'_> {
-    fn validate(&self, session: &Session) -> bool {
+    async fn validate(&self, session: &mut Session) -> bool {
         let jwtsecret = self.0;
         if let Some(tok) = get_query_param(session, "araleztoken") {
             return check_jwt(tok.as_str(), jwtsecret);
@@ -52,32 +198,21 @@ impl AuthValidator for JwtAuth<'_> {
         false
     }
 }
-fn validate(auth: &dyn AuthValidator, session: &Session) -> bool {
-    auth.validate(session)
-}
 
-pub fn authenticate(c: &[String], session: &Session) -> bool {
-    match c[0].as_str() {
-        "basic" => {
-            let auth = BasicAuth(c[1].as_str().into());
-            validate(&auth, session)
-        }
-        "apikey" => {
-            let auth = ApiKeyAuth(c[1].as_str().into());
-            validate(&auth, session)
-        }
-        "jwt" => {
-            let auth = JwtAuth(c[1].as_str().into());
-            validate(&auth, session)
-        }
+pub async fn authenticate(auth_type: &Arc<str>, credentials: &Arc<str>, session: &mut Session) -> bool {
+    match &**auth_type {
+        "basic" => BasicAuth(credentials).validate(session).await,
+        "apikey" => ApiKeyAuth(credentials).validate(session).await,
+        "jwt" => JwtAuth(credentials).validate(session).await,
+        "forward" => ForwardAuth(credentials).validate(session).await,
         _ => {
-            println!("Unsupported authentication mechanism : {}", c[0]);
+            log::warn!("Unsupported authentication mechanism : {}", auth_type);
             false
         }
     }
 }
 
-pub fn get_query_param(session: &Session, key: &str) -> Option<String> {
+pub fn get_query_param(session: &mut Session, key: &str) -> Option<String> {
     let query = session.req_header().uri.query()?;
 
     let params: HashMap<_, _> = query
@@ -89,6 +224,24 @@ pub fn get_query_param(session: &Session, key: &str) -> Option<String> {
             Some((k, v))
         })
         .collect();
-
-    params.get(key).map(|v| decode(v).ok()).flatten().map(|s| s.to_string())
+    params.get(key).and_then(|v| decode(v).ok()).map(|s| s.to_string())
+}
+
+fn split_host_port(addr: &str, tls: bool) -> Option<(&str, u16, bool, &str)> {
+    match addr.split_once(':') {
+        Some((h, p)) => match p.parse::<u16>() {
+            Ok(port) => return Some((h, port, tls, h)),
+            Err(_) => {
+                log::warn!("ForwardAuth: invalid port in {}", addr);
+                return None;
+            }
+        },
+        None => {
+            if tls {
+                return Some((addr, 443u16, tls, addr));
+            } else {
+                return Some((addr, 80u16, tls, addr));
+            }
+        }
+    };
 }

src/utils/discovery.rs

@@ -1,6 +1,6 @@
 use crate::utils::filewatch;
 use crate::utils::kuberconsul::{ConsulDiscovery, KubernetesDiscovery, ServiceDiscovery};
-use crate::utils::structs::Configuration;
+use crate::utils::structs::{Configuration, UpstreamsDashMap};
 use crate::web::webserver;
 use async_trait::async_trait;
 use futures::channel::mpsc::Sender;
@@ -10,18 +10,13 @@ pub struct APIUpstreamProvider {
     pub config_api_enabled: bool,
     pub address: String,
     pub masterkey: String,
-    pub tls_address: Option<String>,
-    pub tls_certificate: Option<String>,
-    pub tls_key_file: Option<String>,
+    // pub tls_address: Option<String>,
+    // pub tls_certificate: Option<String>,
+    // pub tls_key_file: Option<String>,
     pub file_server_address: Option<String>,
     pub file_server_folder: Option<String>,
-}
-
-#[async_trait]
-impl Discovery for APIUpstreamProvider {
-    async fn start(&self, toreturn: Sender<Configuration>) {
-        webserver::run_server(self, toreturn).await;
-    }
+    pub current_upstreams: Arc<UpstreamsDashMap>,
+    pub full_upstreams: Arc<UpstreamsDashMap>,
 }
 
 pub struct FromFileProvider {
@@ -41,6 +36,13 @@ pub trait Discovery {
     async fn start(&self, tx: Sender<Configuration>);
 }
 
+#[async_trait]
+impl Discovery for APIUpstreamProvider {
+    async fn start(&self, toreturn: Sender<Configuration>) {
+        webserver::run_server(self, toreturn, self.current_upstreams.clone(), self.full_upstreams.clone()).await;
+    }
+}
+
 #[async_trait]
 impl Discovery for FromFileProvider {
     async fn start(&self, tx: Sender<Configuration>) {

src/utils/dnsclient.rs

@@ -103,6 +103,7 @@ impl DnsClient {
                             is_ssl: false,
                             is_http2: false,
                             to_https: false,
+                            sticky_sessions: false,
                             rate_limit: None,
                         };
                         values.push(to_add);

src/utils/filewatch.rs

@@ -41,7 +41,7 @@ pub async fn start(fp: String, mut toreturn: Sender<Configuration>) {
                         if start.elapsed() > Duration::from_secs(2) {
                             start = Instant::now();
                             // info!("Config File changed :=> {:?}", e);
-                            let snd = load_configuration(file_path, "filepath").await;
+                            let snd = load_configuration(file_path, "filepath").await.0;
                             match snd {
                                 Some(snd) => {
                                     toreturn.send(snd).await.unwrap();

src/utils/fordebug.rs

@@ -0,0 +1,31 @@
+use std::alloc::{GlobalAlloc, Layout, System};
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+pub struct CountingAllocator;
+
+pub static ALLOC_COUNT: AtomicUsize = AtomicUsize::new(0);
+pub static DEALLOC_COUNT: AtomicUsize = AtomicUsize::new(0);
+pub static ALLOC_BYTES: AtomicUsize = AtomicUsize::new(0);
+#[allow(dead_code)]
+unsafe impl GlobalAlloc for CountingAllocator {
+    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
+        ALLOC_COUNT.fetch_add(1, Ordering::Relaxed);
+        ALLOC_BYTES.fetch_add(layout.size(), Ordering::Relaxed);
+        System.alloc(layout)
+    }
+
+    unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
+        DEALLOC_COUNT.fetch_add(1, Ordering::Relaxed);
+        System.dealloc(ptr, layout)
+    }
+}
+
+// Uncomment following lines and comment allocator in main.rs
+// #[global_allocator]
+// pub static A: CountingAllocator = CountingAllocator;
+#[allow(dead_code)]
+fn for_example() {
+    let before = crate::utils::fordebug::ALLOC_COUNT.load(Ordering::Relaxed);
+    let after = crate::utils::fordebug::ALLOC_COUNT.load(Ordering::Relaxed);
+    println!("Allocations : {}", after - before);
+}

src/utils/healthcheck.rs

@@ -15,12 +15,18 @@ pub async fn hc2(upslist: Arc<UpstreamsDashMap>, fullist: Arc<UpstreamsDashMap>,
     loop {
         tokio::select! {
             _ = period.tick() => {
-                populate_upstreams(&upslist, &fullist, &idlist, params, &client).await;
+                // populate_upstreams(&upslist, &fullist, &idlist, params, &client).await;
+                let totest = build_upstreams(&fullist, params.0, &client).await;
+                if !compare_dashmaps(&totest, &upslist) {
+                    clone_dashmap_into(&totest, &upslist);
+                    clone_idmap_into(&totest, &idlist);
+                }
             }
         }
     }
 }
 
+/*
 pub async fn populate_upstreams(upslist: &Arc<UpstreamsDashMap>, fullist: &Arc<UpstreamsDashMap>, idlist: &Arc<UpstreamsIdMap>, params: (&str, u64), client: &Client) {
     let totest = build_upstreams(fullist, params.0, client).await;
     if !compare_dashmaps(&totest, upslist) {
@@ -28,6 +34,7 @@ pub async fn populate_upstreams(upslist: &Arc<UpstreamsDashMap>, fullist: &Arc<U
         clone_idmap_into(&totest, idlist);
     }
 }
+*/
 
 pub async fn initiate_upstreams(fullist: UpstreamsDashMap) -> UpstreamsDashMap {
     let client = Client::builder().timeout(Duration::from_secs(2)).danger_accept_invalid_certs(true).build().unwrap();
@@ -46,7 +53,7 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
             let mut innervec = Vec::new();
 
             for (_, upstream) in path_entry.value().0.iter().enumerate() {
-                let tls = detect_tls(upstream.address.as_str(), &upstream.port, &client).await;
+                let tls = detect_tls(&upstream.address.to_string(), &upstream.port, &client).await;
                 let is_h2 = matches!(tls.1, Some(Version::HTTP_2));
 
                 let link = if tls.0 {
@@ -63,6 +70,8 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
                     to_https: upstream.to_https,
                     rate_limit: upstream.rate_limit,
                     healthcheck: upstream.healthcheck,
+                    redirect_to: upstream.redirect_to.clone(),
+                    authorization: upstream.authorization.clone(),
                 };
 
                 if scheme.healthcheck.unwrap_or(true) {
@@ -71,23 +80,13 @@ async fn build_upstreams(fullist: &UpstreamsDashMap, method: &str, client: &Clie
                         if resp.1 {
                             scheme.is_http2 = is_h2; // could be adjusted further
                         }
-                        innervec.push(scheme);
+                        innervec.push(Arc::from(scheme));
                     } else {
                         warn!("Dead Upstream : {}", link);
                     }
                 } else {
-                    innervec.push(scheme);
+                    innervec.push(Arc::from(scheme));
                 }
-
-                // let resp = http_request(&link, method, "", &client).await;
-                // if resp.0 {
-                //     if resp.1 {
-                //         scheme.is_http2 = is_h2; // could be adjusted further
-                //     }
-                //     innervec.push(scheme);
-                // } else {
-                //     warn!("Dead Upstream : {}", link);
-                // }
             }
             inner.insert(path.clone(), (innervec, AtomicUsize::new(0)));
         }
@@ -120,18 +119,11 @@ async fn http_request(url: &str, method: &str, payload: &str, client: &Client) -
 }
 
 pub async fn ping_grpc(addr: &str) -> bool {
-    let endpoint_result = Endpoint::from_shared(addr.to_owned());
-
-    if let Ok(endpoint) = endpoint_result {
-        let endpoint = endpoint.timeout(Duration::from_secs(2));
-
-        match tokio::time::timeout(Duration::from_secs(3), endpoint.connect()).await {
-            Ok(Ok(_channel)) => true,
-            _ => false,
-        }
-    } else {
-        false
-    }
+    let endpoint = match Endpoint::from_shared(addr.to_owned()) {
+        Ok(e) => e.timeout(Duration::from_secs(2)),
+        Err(_) => return false,
+    };
+    tokio::time::timeout(Duration::from_secs(3), endpoint.connect()).await.ok().and_then(Result::ok).is_some()
 }
 
 async fn detect_tls(ip: &str, port: &u16, client: &Client) -> (bool, Option<Version>) {

src/utils/httpclient.rs

@@ -1,12 +1,13 @@
 use crate::utils::kuberconsul::{match_path, ConsulService, KubeEndpoints};
-use crate::utils::structs::{InnerMap, ServiceMapping};
+use crate::utils::structs::{GlobalServiceMapping, InnerMap};
 use axum::http::{HeaderMap, HeaderValue};
 use dashmap::DashMap;
 use reqwest::Client;
 use std::sync::atomic::AtomicUsize;
+use std::sync::Arc;
 use std::time::Duration;
 
-pub async fn for_consul(url: String, token: Option<String>, conf: &ServiceMapping) -> Option<DashMap<String, (Vec<InnerMap>, AtomicUsize)>> {
+pub async fn for_consul(url: String, token: Option<String>, conf: &GlobalServiceMapping) -> Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>> {
     let client = Client::builder().timeout(Duration::from_secs(2)).danger_accept_invalid_certs(true).build().ok()?;
     let mut headers = HeaderMap::new();
     if let Some(token) = token {
@@ -19,27 +20,32 @@ pub async fn for_consul(url: String, token: Option<String>, conf: &ServiceMappin
         return None;
     }
     let mut inner_vec = Vec::new();
-    let upstreams: DashMap<String, (Vec<InnerMap>, AtomicUsize)> = DashMap::new();
+    let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
     let endpoints: Vec<ConsulService> = resp.json().await.ok()?;
     for subsets in endpoints {
+        // let addr = subsets.tagged_addresses.get("lan_ipv4").unwrap().address.clone();
+        // let prt = subsets.tagged_addresses.get("lan_ipv4").unwrap().port.clone();
         let addr = subsets.tagged_addresses.get("lan_ipv4").unwrap().address.clone();
         let prt = subsets.tagged_addresses.get("lan_ipv4").unwrap().port.clone();
-        let to_add = InnerMap {
-            address: addr,
+        // let redirect_link = conf.redirect_to.as_ref().map(|www| Arc::from(www.as_str()));
+        let to_add = Arc::from(InnerMap {
+            address: Arc::from(&*addr),
             port: prt,
             is_ssl: false,
             is_http2: false,
             to_https: conf.to_https.unwrap_or(false),
             rate_limit: conf.rate_limit,
+            redirect_to: None,
             healthcheck: None,
-        };
+            authorization: None,
+        });
         inner_vec.push(to_add);
     }
     match_path(&conf, &upstreams, inner_vec.clone());
     Some(upstreams)
 }
 
-pub async fn for_kuber(url: &str, token: &str, conf: &ServiceMapping) -> Option<DashMap<String, (Vec<InnerMap>, AtomicUsize)>> {
+pub async fn for_kuber(url: &str, token: &str, conf: &GlobalServiceMapping) -> Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>> {
     let to = Duration::from_secs(10);
     let client = Client::builder().timeout(Duration::from_secs(10)).danger_accept_invalid_certs(true).build().ok()?;
     let resp = client.get(url).timeout(to).bearer_auth(token).send().await.ok()?;
@@ -48,22 +54,27 @@ pub async fn for_kuber(url: &str, token: &str, conf: &ServiceMapping) -> Option<
         return None;
     }
     let endpoints: KubeEndpoints = resp.json().await.ok()?;
-    let upstreams: DashMap<String, (Vec<InnerMap>, AtomicUsize)> = DashMap::new();
+
+    let upstreams: DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)> = DashMap::new();
+
     if let Some(subsets) = endpoints.subsets {
         for subset in subsets {
             if let (Some(addresses), Some(ports)) = (subset.addresses, subset.ports) {
                 let mut inner_vec = Vec::new();
                 for addr in addresses {
                     for port in &ports {
-                        let to_add = InnerMap {
-                            address: addr.ip.clone(),
+                        // let redirect_link = conf.redirect_to.as_ref().map(|www| Arc::from(www.as_str()));
+                        let to_add = Arc::from(InnerMap {
+                            address: Arc::from(addr.ip.clone()),
                             port: port.port.clone(),
                             is_ssl: false,
                             is_http2: false,
                             to_https: conf.to_https.unwrap_or(false),
                             rate_limit: conf.rate_limit,
                             healthcheck: None,
-                        };
+                            redirect_to: None,
+                            authorization: None,
+                        });
                         inner_vec.push(to_add);
                     }
                 }

src/utils/jwt.rs

@@ -1,16 +1,87 @@
+use ahash::AHasher;
+use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine as _};
 use jsonwebtoken::{decode, Algorithm, DecodingKey, Validation};
+use moka::sync::Cache;
+use moka::Expiry;
 use serde::{Deserialize, Serialize};
+use std::hash::{Hash, Hasher};
+use std::sync::LazyLock;
+use std::time::{Duration, Instant, SystemTime};
 
 #[derive(Debug, Serialize, Deserialize)]
-pub(crate) struct Claims {
-    pub(crate) user: String,
-    pub(crate) exp: u64,
+pub struct Claims {
+    pub master_key: String,
+    pub owner: String,
+    pub exp: u64,
+    pub random: Option<String>,
 }
-pub fn check_jwt(input: &str, secret: &str) -> bool {
-    let validation = Validation::new(Algorithm::HS256);
-    let token_data = decode::<Claims>(&input, &DecodingKey::from_secret(secret.as_ref()), &validation);
-    match token_data {
-        Ok(_) => true,
+
+#[derive(Debug, Deserialize)]
+struct Expired {
+    exp: Option<u64>,
+}
+
+static JWT_VALIDATION: LazyLock<Validation> = LazyLock::new(|| Validation::new(Algorithm::HS256));
+
+static JWT_CACHE: LazyLock<Cache<u64, u64>> = LazyLock::new(|| Cache::builder().max_capacity(100_000).expire_after(JwtExpiry).build());
+struct JwtExpiry;
+impl Expiry<u64, u64> for JwtExpiry {
+    fn expire_after_create(&self, _key: &u64, value: &u64, _current_time: Instant) -> Option<Duration> {
+        let now = SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap_or_default().as_secs();
+        if *value > now {
+            Some(Duration::from_secs(value - now))
+        } else {
+            Some(Duration::ZERO)
+        }
+    }
+}
+
+pub fn check_jwt(token: &str, secret: &str) -> bool {
+    let key = hash_token(token, secret);
+    let now = SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap_or_default().as_secs();
+    if let Some(exp) = JWT_CACHE.get(&key) {
+        if exp < now {
+            return false;
+        }
+        return true;
+    }
+    match is_expired(token, now) {
+        Ok(true) => return false,
+        Ok(false) => {}
+        Err(_) => return false,
+    }
+
+    match decode::<Claims>(token, &DecodingKey::from_secret(secret.as_ref()), &JWT_VALIDATION) {
+        Ok(data) => {
+            let now = SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap_or_default().as_secs();
+            if data.claims.exp > now {
+                JWT_CACHE.insert(key, data.claims.exp);
+                true
+            } else {
+                false
+            }
+        }
         Err(_) => false,
     }
 }
+
+fn is_expired(token: &str, now: u64) -> Result<bool, Box<dyn std::error::Error>> {
+    let parts: Vec<&str> = token.split('.').collect();
+    if parts.len() != 3 {
+        return Err("Invalid JWT format".into());
+    }
+    let decoded = URL_SAFE_NO_PAD.decode(parts[1])?;
+    let claims: Expired = serde_json::from_slice(&decoded)?;
+    if let Some(exp) = claims.exp {
+        Ok(exp < now)
+    } else {
+        Ok(true)
+    }
+}
+
+fn hash_token(token: &str, secret: &str) -> u64 {
+    let mut hasher = AHasher::default();
+    token.hash(&mut hasher);
+    secret.hash(&mut hasher);
+    hasher.finish()
+}

src/utils/kuberconsul.rs

@@ -1,16 +1,18 @@
 use crate::utils::httpclient;
 use crate::utils::parceyaml::build_headers;
-use crate::utils::structs::{Configuration, InnerMap, ServiceMapping, UpstreamsDashMap};
+use crate::utils::structs::{Configuration, GlobalServiceMapping, InnerMap, UpstreamsDashMap};
 use crate::utils::tools::{clone_dashmap_into, compare_dashmaps, print_upstreams};
 use async_trait::async_trait;
 use dashmap::DashMap;
 use futures::channel::mpsc::Sender;
 use futures::SinkExt;
 use pingora::prelude::sleep;
-use rand::Rng;
+use rand::RngExt;
 use serde::Deserialize;
 use std::collections::HashMap;
 use std::env;
+use std::fs;
+use std::path::Path;
 use std::sync::atomic::AtomicUsize;
 use std::sync::Arc;
 use std::time::Duration;
@@ -50,28 +52,28 @@ pub struct ConsulTaggedAddress {
     #[serde(rename = "Port")]
     pub port: u16,
 }
-pub fn list_to_upstreams(lt: Option<DashMap<String, (Vec<InnerMap>, AtomicUsize)>>, upstreams: &UpstreamsDashMap, i: &ServiceMapping) {
+pub fn list_to_upstreams(lt: Option<DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>>, upstreams: &UpstreamsDashMap, i: &GlobalServiceMapping) {
     if let Some(list) = lt {
-        match upstreams.get(&i.hostname.clone()) {
+        match upstreams.get(&*i.hostname.clone()) {
             Some(upstr) => {
                 for (k, v) in list {
-                    upstr.value().insert(k, v);
+                    upstr.value().insert(Arc::from(k.to_owned()), v);
                 }
             }
             None => {
-                upstreams.insert(i.hostname.clone(), list);
+                upstreams.insert(Arc::from(i.hostname.clone()), list);
             }
         };
     }
 }
 
-pub fn match_path(conf: &ServiceMapping, upstreams: &DashMap<String, (Vec<InnerMap>, AtomicUsize)>, values: Vec<InnerMap>) {
+pub fn match_path(conf: &GlobalServiceMapping, upstreams: &DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>, values: Vec<Arc<InnerMap>>) {
     match conf.path {
         Some(ref p) => {
-            upstreams.insert(p.to_string(), (values, AtomicUsize::new(0)));
+            upstreams.insert(Arc::from(p.clone()), (values, AtomicUsize::new(0)));
         }
         None => {
-            upstreams.insert("/".to_string(), (values, AtomicUsize::new(0)));
+            upstreams.insert(Arc::from("/"), (values, AtomicUsize::new(0)));
         }
     }
 }
@@ -106,25 +108,35 @@ impl ServiceDiscovery for KubernetesDiscovery {
             let num = if end > 0 { rand::rng().random_range(0..end) } else { 0 };
             let server = servers.get(num).unwrap().to_string();
             let path = kuber.tokenpath.unwrap_or("/var/run/secrets/kubernetes.io/serviceaccount/token".to_string());
+            let namespace = get_current_namespace().unwrap_or_else(|| "default".to_string());
             let token = read_token(path.as_str()).await;
-            // let mut oldcrt: HashMap<String, String> = HashMap::new();
-
             loop {
-                // crate::utils::watchksecret::watch_secret("ar-tls", "staging", server.clone(), token.clone(), &mut oldcrt).await;
                 let upstreams = UpstreamsDashMap::new();
                 if let Some(kuber) = config.kubernetes.clone() {
                     if let Some(svc) = kuber.services {
-                        for i in svc {
-                            let header_list = DashMap::new();
+                        for service in svc {
+                            let header_list: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
                             let mut hl = Vec::new();
-                            build_headers(&i.client_headers, config.as_ref(), &mut hl);
+                            build_headers(&service.client_headers, config.as_ref(), &mut hl);
                             if !hl.is_empty() {
-                                header_list.insert(i.path.clone().unwrap_or("/".to_string()), hl);
-                                config.client_headers.insert(i.hostname.clone(), header_list);
+                                match service.path.clone() {
+                                    Some(path) => {
+                                        header_list.insert(Arc::from(path.as_str()), hl);
+                                    }
+                                    None => {
+                                        header_list.insert(Arc::from("/"), hl);
+                                    }
+                                }
+
+                                // header_list.insert(Arc::from(path.as_str()), hl);
+                                // header_list.insert(Arc::from(i.path).unwrap_or(Arc::from("/")).as_str(), hl);
+                                config.client_headers.insert(Arc::from(service.hostname.clone()), header_list);
                             }
-                            let url = format!("https://{}/api/v1/namespaces/staging/endpoints/{}", server, i.hostname);
-                            let list = httpclient::for_kuber(&*url, &*token, &i).await;
-                            list_to_upstreams(list, &upstreams, &i);
+                            let url = format!("https://{}/api/v1/namespaces/{}/endpoints/{}", server, namespace, service.hostname);
+                            // let url = format!("https://{}/api/v1/namespaces/{}/endpoints?labelSelector=app", server, namespace);
+                            let list = httpclient::for_kuber(&*url, &*token, &service).await;
+                            // println!("{:?}", list);
+                            list_to_upstreams(list, &upstreams, &service);
                         }
                     }
                     if let Some(lt) = clone_compare(&upstreams, &prev_upstreams, &config).await {
@@ -137,6 +149,16 @@ impl ServiceDiscovery for KubernetesDiscovery {
     }
 }
 
+fn get_current_namespace() -> Option<String> {
+    let ns_path = "/var/run/secrets/kubernetes.io/serviceaccount/namespace";
+    if Path::new(ns_path).exists() {
+        if let Ok(contents) = fs::read_to_string(ns_path) {
+            return Some(contents.trim().to_string());
+        }
+    }
+    std::env::var("POD_NAMESPACE").ok()
+}
+
 #[async_trait]
 impl ServiceDiscovery for ConsulDiscovery {
     async fn fetch_upstreams(&self, config: Arc<Configuration>, mut toreturn: Sender<Configuration>) {
@@ -161,8 +183,16 @@ impl ServiceDiscovery for ConsulDiscovery {
                         let mut hl = Vec::new();
                         build_headers(&i.client_headers, config.as_ref(), &mut hl);
                         if !hl.is_empty() {
-                            header_list.insert(i.path.clone().unwrap_or("/".to_string()), hl);
-                            config.client_headers.insert(i.hostname.clone(), header_list);
+                            match i.path.clone() {
+                                Some(path) => {
+                                    header_list.insert(Arc::from(path.as_str()), hl);
+                                }
+                                None => {
+                                    header_list.insert(Arc::from("/"), hl);
+                                }
+                            }
+                            // header_list.insert(i.path.clone().unwrap_or("/".to_string()), hl);
+                            config.client_headers.insert(Arc::from(i.hostname.clone()), header_list);
                         }
 
                         let pref = ss.clone() + &i.upstream;

src/utils/metrics.rs

@@ -1,48 +1,51 @@
+use pingora_http::Method;
+use pingora_http::StatusCode;
 use pingora_http::Version;
 use prometheus::{register_histogram, register_int_counter, register_int_counter_vec, Histogram, IntCounter, IntCounterVec};
+use std::sync::Arc;
 use std::time::Duration;
 
 pub struct MetricTypes {
-    pub method: String,
-    pub code: String,
+    pub method: Method,
+    pub upstream: Arc<str>,
+    pub code: Option<StatusCode>,
     pub latency: Duration,
     pub version: Version,
 }
-lazy_static::lazy_static! {
-    pub static ref REQUEST_COUNT: IntCounter = register_int_counter!(
-        "aralez_requests_total",
-        "Total number of requests handled by Aralez"
-    ).unwrap();
-      pub static ref RESPONSE_CODES: IntCounterVec = register_int_counter_vec!(
-        "aralez_responses_total",
-        "Responses grouped by status code",
-        &["status"]
-    ).unwrap();
-    pub static ref REQUEST_LATENCY:  Histogram = register_histogram!(
+
+use std::sync::LazyLock;
+
+pub static REQUEST_COUNT: LazyLock<IntCounter> = LazyLock::new(|| register_int_counter!("aralez_requests_total", "Total number of requests handled by Aralez").unwrap());
+
+pub static RESPONSE_CODES: LazyLock<IntCounterVec> =
+    LazyLock::new(|| register_int_counter_vec!("aralez_responses_total", "Responses grouped by status code", &["status"]).unwrap());
+
+pub static REQUEST_LATENCY: LazyLock<Histogram> = LazyLock::new(|| {
+    register_histogram!(
         "aralez_request_latency_seconds",
         "Request latency in seconds",
         vec![0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0]
-    ).unwrap();
-    pub static ref RESPONSE_LATENCY: Histogram = register_histogram!(
+    )
+    .unwrap()
+});
+
+pub static RESPONSE_LATENCY: LazyLock<Histogram> = LazyLock::new(|| {
+    register_histogram!(
         "aralez_response_latency_seconds",
         "Response latency in seconds",
         vec![0.01, 0.05, 0.1, 0.25, 0.5, 1.0, 2.0, 5.0]
-    ).unwrap();
-    pub static ref REQUESTS_BY_METHOD: IntCounterVec = register_int_counter_vec!(
-        "aralez_requests_by_method_total",
-        "Number of requests by HTTP method",
-        &["method"]
-    ).unwrap();
-    pub static ref REQUESTS_BY_VERSION: IntCounterVec = register_int_counter_vec!(
-        "aralez_requests_by_version_total",
-        "Number of requests by HTTP versions",
-        &["version"]
-    ).unwrap();
-    pub static ref ERROR_COUNT: IntCounter = register_int_counter!(
-        "aralez_errors_total",
-        "Total number of errors"
-    ).unwrap();
-}
+    )
+    .unwrap()
+});
+
+pub static REQUESTS_BY_METHOD: LazyLock<IntCounterVec> =
+    LazyLock::new(|| register_int_counter_vec!("aralez_requests_by_method_total", "Number of requests by HTTP method", &["method"]).unwrap());
+
+pub static REQUESTS_BY_UPSTREAM: LazyLock<IntCounterVec> =
+    LazyLock::new(|| register_int_counter_vec!("aralez_requests_by_upstream", "Number of requests by UPSTREAM server", &["upstream"]).unwrap());
+
+pub static REQUESTS_BY_VERSION: LazyLock<IntCounterVec> =
+    LazyLock::new(|| register_int_counter_vec!("aralez_requests_by_version_total", "Number of requests by HTTP versions", &["version"]).unwrap());
 
 pub fn calc_metrics(metric_types: &MetricTypes) {
     REQUEST_COUNT.inc();
@@ -57,7 +60,8 @@ pub fn calc_metrics(metric_types: &MetricTypes) {
         _ => "Unknown",
     };
     REQUESTS_BY_VERSION.with_label_values(&[&version_str]).inc();
-    RESPONSE_CODES.with_label_values(&[&metric_types.code.to_string()]).inc();
+    RESPONSE_CODES.with_label_values(&[metric_types.code.unwrap_or(StatusCode::GONE).as_str()]).inc();
     REQUESTS_BY_METHOD.with_label_values(&[&metric_types.method]).inc();
+    REQUESTS_BY_UPSTREAM.with_label_values(&[metric_types.upstream.as_ref()]).inc();
     RESPONSE_LATENCY.observe(metric_types.latency.as_secs_f64());
 }

src/utils/parceyaml.rs

@@ -5,22 +5,46 @@ use crate::utils::tools::{clone_dashmap, clone_dashmap_into, print_upstreams};
 use dashmap::DashMap;
 use log::{error, info, warn};
 use std::collections::HashMap;
+use std::path::Path;
 use std::sync::atomic::AtomicUsize;
-// use std::sync::mpsc::{channel, Receiver, Sender};
+use std::sync::Arc;
 use std::{env, fs};
-// use tokio::sync::oneshot::{Receiver, Sender};
 
-pub async fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
+pub async fn load_configuration(d: &str, kind: &str) -> (Option<Configuration>, String) {
+    let mut conf_files = Vec::new();
     let yaml_data = match kind {
         "filepath" => match fs::read_to_string(d) {
             Ok(data) => {
+                let mut confdir = Path::new(d).parent().unwrap().to_path_buf();
+                confdir.push("conf.d");
+                if let Ok(entries) = fs::read_dir(&confdir) {
+                    let mut paths: Vec<_> = entries
+                        .flatten()
+                        .map(|e| e.path())
+                        .filter(|p| p.extension().and_then(|e| e.to_str()) == Some("yaml"))
+                        .collect();
+                    paths.sort();
+
+                    for path in paths {
+                        let content = fs::read_to_string(&path);
+                        match content {
+                            Ok(content) => {
+                                conf_files.push(content);
+                            }
+                            Err(e) => {
+                                error!("Reading: {}: {:?}", path.display(), e)
+                            }
+                        };
+                    }
+                }
+
                 info!("Reading upstreams from {}", d);
                 data
             }
             Err(e) => {
                 error!("Reading: {}: {:?}", d, e);
                 warn!("Running with empty upstreams list, update it via API");
-                return None;
+                return (None, e.to_string());
             }
         },
         "content" => {
@@ -29,86 +53,93 @@ pub async fn load_configuration(d: &str, kind: &str) -> Option<Configuration> {
         }
         _ => {
             error!("Mismatched parameter, only filepath|content is allowed");
-            return None;
+            return (None, "Mismatched parameter, only filepath|content is allowed".to_string());
         }
     };
 
-    let parsed: Config = match serde_yaml::from_str(&yaml_data) {
+    let mut parsed: Config = match serde_yml::from_str(&yaml_data) {
         Ok(cfg) => cfg,
         Err(e) => {
             error!("Failed to parse upstreams file: {}", e);
-            return None;
+            return (None, e.to_string());
         }
     };
 
-    let mut toreturn = Configuration::default();
+    if let Some(ref mut upstreams) = parsed.upstreams {
+        for uconf in conf_files {
+            let p: HashMap<String, HostConfig> = match serde_yml::from_str(&uconf) {
+                Ok(ucfg) => ucfg,
+                Err(e) => {
+                    error!("Failed to parse upstreams file: {}", e);
+                    return (None, e.to_string());
+                }
+            };
+            upstreams.extend(p);
+        }
+    }
 
+    let mut toreturn = Configuration::default();
     populate_headers_and_auth(&mut toreturn, &parsed).await;
     toreturn.typecfg = parsed.provider.clone();
 
     match parsed.provider.as_str() {
         "file" => {
             populate_file_upstreams(&mut toreturn, &parsed).await;
-            Some(toreturn)
+            (Some(toreturn), "Ok".to_string())
         }
         "consul" => {
             toreturn.consul = parsed.consul;
-            toreturn.consul.is_some().then_some(toreturn)
+            (toreturn.consul.is_some().then_some(toreturn), "Ok".to_string())
         }
         "kubernetes" => {
             toreturn.kubernetes = parsed.kubernetes;
-            toreturn.kubernetes.is_some().then_some(toreturn)
+            (toreturn.kubernetes.is_some().then_some(toreturn), "Ok".to_string())
         }
         _ => {
             warn!("Unknown provider {}", parsed.provider);
-            None
+            (None, "Unknown provider".to_string())
         }
     }
 }
 
 async fn populate_headers_and_auth(config: &mut Configuration, parsed: &Config) {
-    let mut ch = Vec::new();
-    ch.push(("Server".to_string(), "Aralez".to_string()));
-    // println!("{:?}", &parsed.client_headers);
+    let mut ch: Vec<(String, Arc<str>)> = Vec::new();
     if let Some(headers) = &parsed.client_headers {
         for header in headers {
             if let Some((key, val)) = header.split_once(':') {
-                println!("{}:{}", key.trim().to_string(), val.trim().to_string());
-                ch.push((key.trim().to_string(), val.trim().to_string()));
+                ch.push((key.to_string(), Arc::from(val)));
             }
         }
     }
-    let global_headers = DashMap::new();
-    global_headers.insert("/".to_string(), ch);
-    config.client_headers.insert("GLOBAL_CLIENT_HEADERS".to_string(), global_headers);
+    let global_headers: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+    global_headers.insert(Arc::from("/"), ch);
+    config.client_headers.insert(Arc::from("GLOBAL_CLIENT_HEADERS"), global_headers);
 
-    let mut sh = Vec::new();
-    sh.push(("X-Proxy-Server".to_string(), "Aralez".to_string()));
+    let mut sh: Vec<(String, Arc<str>)> = Vec::new();
     if let Some(headers) = &parsed.server_headers {
         for header in headers {
             if let Some((key, val)) = header.split_once(':') {
-                sh.push((key.trim().to_string(), val.trim().to_string()));
+                sh.push((key.to_string(), Arc::from(val.trim())));
             }
         }
     }
-    let server_global_headers = DashMap::new();
-    server_global_headers.insert("/".to_string(), sh);
-    config.server_headers.insert("GLOBAL_SERVER_HEADERS".to_string(), server_global_headers);
-
-    config.extraparams.sticky_sessions = parsed.sticky_sessions;
+    let server_global_headers: DashMap<Arc<str>, Vec<(String, Arc<str>)>> = DashMap::new();
+    server_global_headers.insert(Arc::from("/"), sh);
+    config.server_headers.insert(Arc::from("GLOBAL_SERVER_HEADERS"), server_global_headers);
     config.extraparams.to_https = parsed.to_https;
+    config.extraparams.sticky_sessions = parsed.sticky_sessions;
     config.extraparams.rate_limit = parsed.rate_limit;
 
     if let Some(rate) = &parsed.rate_limit {
         info!("Applied Global Rate Limit : {} request per second", rate);
     }
 
-    if let Some(auth) = &parsed.authorization {
-        let name = auth.get("type").unwrap_or(&"".to_string()).to_string();
-        let creds = auth.get("creds").unwrap_or(&"".to_string()).to_string();
-        config.extraparams.authentication.insert("authorization".to_string(), vec![name, creds]);
-    } else {
-        config.extraparams.authentication = DashMap::new();
+    if let Some(pa) = &parsed.authorization {
+        let y: InnerAuth = InnerAuth {
+            auth_type: Arc::from(pa.auth_type.clone()),
+            auth_cred: Arc::from(pa.auth_cred.clone()),
+        };
+        config.extraparams.authentication = Some(Arc::from(y));
     }
 }
 
@@ -123,35 +154,44 @@ async fn populate_file_upstreams(config: &mut Configuration, parsed: &Config) {
                 if let Some(rate) = &path_config.rate_limit {
                     info!("Applied Rate Limit for {} : {} request per second", hostname, rate);
                 }
-
-                let mut hl: Vec<(String, String)> = Vec::new();
-                let mut sl: Vec<(String, String)> = Vec::new();
+                let mut hl: Vec<(String, Arc<str>)> = Vec::new();
+                let mut sl: Vec<(String, Arc<str>)> = Vec::new();
                 build_headers(&path_config.client_headers, config, &mut hl);
                 build_headers(&path_config.server_headers, config, &mut sl);
-                client_header_list.insert(path.clone(), hl);
-                server_header_list.insert(path.clone(), sl);
-
+                client_header_list.insert(Arc::from(path.as_str()), hl);
+                server_header_list.insert(Arc::from(path.as_str()), sl);
                 let mut server_list = Vec::new();
                 for server in &path_config.servers {
+                    let mut path_auth: Option<Arc<InnerAuth>> = None;
+                    if let Some(pa) = &path_config.authorization {
+                        let y: InnerAuth = InnerAuth {
+                            auth_type: Arc::from(pa.auth_type.clone()),
+                            auth_cred: Arc::from(pa.auth_cred.clone()),
+                        };
+                        path_auth = Some(Arc::from(y));
+                    }
+                    let redirect_link = path_config.redirect_to.as_ref().map(|www| Arc::from(www.as_str()));
                     if let Some((ip, port_str)) = server.split_once(':') {
                         if let Ok(port) = port_str.parse::<u16>() {
-                            server_list.push(InnerMap {
-                                address: ip.trim().to_string(),
+                            server_list.push(Arc::from(InnerMap {
+                                address: Arc::from(ip),
                                 port,
-                                is_ssl: true,
+                                is_ssl: false,
                                 is_http2: false,
                                 to_https: path_config.to_https.unwrap_or(false),
                                 rate_limit: path_config.rate_limit,
                                 healthcheck: path_config.healthcheck,
-                            });
+                                redirect_to: redirect_link,
+                                authorization: path_auth,
+                            }));
                         }
                     }
                 }
-                path_map.insert(path.clone(), (server_list, AtomicUsize::new(0)));
+                path_map.insert(Arc::from(path.clone()), (server_list, AtomicUsize::new(0)));
             }
-            config.client_headers.insert(hostname.clone(), client_header_list);
-            config.server_headers.insert(hostname.clone(), server_header_list);
-            imtdashmap.insert(hostname.clone(), path_map);
+            config.client_headers.insert(Arc::from(hostname.clone()), client_header_list);
+            config.server_headers.insert(Arc::from(hostname.clone()), server_header_list);
+            imtdashmap.insert(Arc::from(hostname.clone()), path_map);
         }
 
         if is_first_run() {
@@ -169,8 +209,8 @@ async fn populate_file_upstreams(config: &mut Configuration, parsed: &Config) {
 pub fn parce_main_config(path: &str) -> AppConfig {
     let data = fs::read_to_string(path).unwrap();
     let reply = DashMap::new();
-    let cfg: HashMap<String, String> = serde_yaml::from_str(&*data).expect("Failed to parse main config file");
-    let mut cfo: AppConfig = serde_yaml::from_str(&*data).expect("Failed to parse main config file");
+    let cfg: HashMap<String, String> = serde_yml::from_str(&*data).expect("Failed to parse main config file");
+    let mut cfo: AppConfig = serde_yml::from_str(&*data).expect("Failed to parse main config file");
     log_builder(&cfo);
     cfo.hc_method = cfo.hc_method.to_uppercase();
     for (k, v) in cfg {
@@ -181,13 +221,24 @@ pub fn parce_main_config(path: &str) -> AppConfig {
             cfo.local_server = Option::from((ip.to_string(), port));
         }
     }
+    // if let Some(tlsport_cfg) = cfo.proxy_address_tls.clone() {
+    //     if let Some((_, port_str)) = tlsport_cfg.split_once(':') {
+    //         if let Ok(port) = port_str.parse::<u16>() {
+    //             cfo.proxy_port_tls = Some(port);
+    //         }
+    //     }
+    // };
+
     if let Some(tlsport_cfg) = cfo.proxy_address_tls.clone() {
         if let Some((_, port_str)) = tlsport_cfg.split_once(':') {
-            if let Ok(port) = port_str.parse::<u16>() {
-                cfo.proxy_port_tls = Some(port);
-            }
+            cfo.proxy_port_tls = Some(port_str.to_string());
         }
     };
+
+    if let Some((_, port_str)) = cfo.proxy_address_http.split_once(':') {
+        cfo.proxy_port = Some(port_str.to_string());
+    }
+
     cfo.proxy_tls_grade = parce_tls_grades(cfo.proxy_tls_grade.clone());
     cfo
 }
@@ -214,7 +265,7 @@ fn parce_tls_grades(what: Option<String>) -> Option<String> {
         },
         None => {
             warn!("TLS grade not set, defaulting to: medium");
-            Some("b".to_string())
+            Some("medium".to_string())
         }
     }
 }
@@ -238,19 +289,12 @@ fn log_builder(conf: &AppConfig) {
     env_logger::builder().init();
 }
 
-pub fn build_headers(path_config: &Option<Vec<String>>, _config: &Configuration, hl: &mut Vec<(String, String)>) {
+pub fn build_headers(path_config: &Option<Vec<String>>, _config: &Configuration, hl: &mut Vec<(String, Arc<str>)>) {
     if let Some(headers) = &path_config {
         for header in headers {
             if let Some((key, val)) = header.split_once(':') {
-                hl.push((key.trim().to_string(), val.trim().to_string()));
+                hl.push((key.trim().to_string(), Arc::from(val.trim())));
             }
         }
-        // if let Some(push) = config.client_headers.get("GLOBAL_HEADERS") {
-        //     for k in push.iter() {
-        //         for x in k.value() {
-        //             hl.push(x.to_owned());
-        //         }
-        //     }
-        // }
     }
 }

src/utils/state.rs

@@ -1,12 +1,11 @@
-use once_cell::sync::Lazy;
-use std::sync::RwLock;
+use std::sync::{LazyLock, RwLock};
 
 #[derive(Debug)]
 pub struct SharedState {
     pub first_run: bool,
 }
 
-pub static GLOBAL_STATE: Lazy<RwLock<SharedState>> = Lazy::new(|| RwLock::new(SharedState { first_run: true }));
+pub static GLOBAL_STATE: LazyLock<RwLock<SharedState>> = LazyLock::new(|| RwLock::new(SharedState { first_run: true }));
 
 pub fn mark_not_first_run() {
     let mut state = GLOBAL_STATE.write().unwrap();

src/utils/structs.rs

@@ -2,50 +2,53 @@ use dashmap::DashMap;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::sync::atomic::AtomicUsize;
+use std::sync::Arc;
 
-pub type UpstreamsDashMap = DashMap<String, DashMap<String, (Vec<InnerMap>, AtomicUsize)>>;
+pub type UpstreamsDashMap = DashMap<Arc<str>, DashMap<Arc<str>, (Vec<Arc<InnerMap>>, AtomicUsize)>>;
 
-pub type UpstreamsIdMap = DashMap<String, InnerMap>;
-pub type Headers = DashMap<String, DashMap<String, Vec<(String, String)>>>;
+pub type UpstreamsIdMap = DashMap<String, Arc<InnerMap>>;
+pub type Headers = DashMap<Arc<str>, DashMap<Arc<str>, Vec<(String, Arc<str>)>>>;
+// pub type UpstreamsSerDde = Option<HashMap<String, HostConfig>>;
+// pub type UpstreamsSerDe = HashMap<String, HostConfig>;
+
+#[derive(Clone, Debug, Default)]
+pub struct Extraparams {
+    pub to_https: Option<bool>,
+    pub sticky_sessions: bool,
+    pub authentication: Option<Arc<InnerAuth>>,
+    pub rate_limit: Option<isize>,
+}
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
-pub struct ServiceMapping {
+pub struct GlobalServiceMapping {
     pub upstream: String,
     pub hostname: String,
     pub path: Option<String>,
     pub to_https: Option<bool>,
+    pub sticky_sessions: Option<bool>,
     pub rate_limit: Option<isize>,
     pub client_headers: Option<Vec<String>>,
     pub server_headers: Option<Vec<String>>,
 }
 
-// pub type Services = DashMap<String, Vec<(String, Option<String>)>>;
-
-#[derive(Clone, Debug, Default)]
-pub struct Extraparams {
-    pub sticky_sessions: bool,
-    pub to_https: Option<bool>,
-    pub authentication: DashMap<String, Vec<String>>,
-    pub rate_limit: Option<isize>,
-}
 #[derive(Clone, Default, Debug, Serialize, Deserialize)]
 pub struct Kubernetes {
     pub servers: Option<Vec<String>>,
-    pub services: Option<Vec<ServiceMapping>>,
+    pub services: Option<Vec<GlobalServiceMapping>>,
     pub tokenpath: Option<String>,
 }
 
 #[derive(Clone, Default, Debug, Serialize, Deserialize)]
 pub struct Consul {
     pub servers: Option<Vec<String>>,
-    pub services: Option<Vec<ServiceMapping>>,
+    pub services: Option<Vec<GlobalServiceMapping>>,
     pub token: Option<String>,
 }
 #[derive(Debug, Default, Serialize, Deserialize)]
 pub struct Config {
     pub provider: String,
-    pub sticky_sessions: bool,
     pub to_https: Option<bool>,
+    pub sticky_sessions: bool,
     #[serde(default)]
     pub upstreams: Option<HashMap<String, HostConfig>>,
     #[serde(default)]
@@ -55,7 +58,7 @@ pub struct Config {
     #[serde(default)]
     pub server_headers: Option<Vec<String>>,
     #[serde(default)]
-    pub authorization: Option<HashMap<String, String>>,
+    pub authorization: Option<Auth>,
     #[serde(default)]
     pub consul: Option<Consul>,
     #[serde(default)]
@@ -69,15 +72,24 @@ pub struct HostConfig {
     pub paths: HashMap<String, PathConfig>,
     pub rate_limit: Option<isize>,
 }
-
+#[derive(Debug, Default, Serialize, Deserialize, Clone)]
+pub struct Auth {
+    #[serde(rename = "type")]
+    pub auth_type: String,
+    #[serde(rename = "data")]
+    pub auth_cred: String,
+}
 #[derive(Debug, Default, Serialize, Deserialize)]
 pub struct PathConfig {
     pub servers: Vec<String>,
     pub to_https: Option<bool>,
+    pub sticky_sessions: Option<bool>,
     pub client_headers: Option<Vec<String>>,
     pub server_headers: Option<Vec<String>>,
     pub rate_limit: Option<isize>,
     pub healthcheck: Option<bool>,
+    pub redirect_to: Option<String>,
+    pub authorization: Option<Auth>,
 }
 #[derive(Debug, Default)]
 pub struct Configuration {
@@ -104,7 +116,8 @@ pub struct AppConfig {
     pub config_tls_certificate: Option<String>,
     pub config_tls_key_file: Option<String>,
     pub proxy_address_tls: Option<String>,
-    pub proxy_port_tls: Option<u16>,
+    pub proxy_port_tls: Option<String>,
+    pub proxy_port: Option<String>,
     pub local_server: Option<(String, u16)>,
     pub proxy_certificates: Option<String>,
     pub proxy_tls_grade: Option<String>,
@@ -114,8 +127,44 @@ pub struct AppConfig {
     pub rungroup: Option<String>,
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
+pub struct InnerAuth {
+    pub auth_type: Arc<str>,
+    pub auth_cred: Arc<str>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct InnerMap {
+    pub address: Arc<str>,
+    pub port: u16,
+    pub is_ssl: bool,
+    pub is_http2: bool,
+    pub to_https: bool,
+    pub rate_limit: Option<isize>,
+    pub healthcheck: Option<bool>,
+    pub redirect_to: Option<Arc<str>>,
+    pub authorization: Option<Arc<InnerAuth>>,
+}
+
+#[allow(dead_code)]
+impl InnerMap {
+    pub fn new() -> Self {
+        Self {
+            address: Arc::from("127.0.0.1"),
+            port: Default::default(),
+            is_ssl: Default::default(),
+            is_http2: Default::default(),
+            to_https: Default::default(),
+            rate_limit: Default::default(),
+            healthcheck: Default::default(),
+            redirect_to: Default::default(),
+            authorization: Default::default(),
+        }
+    }
+}
+
+#[derive(Debug, Default, Serialize, Deserialize)]
+pub struct InnerMapForJson {
     pub address: String,
     pub port: u16,
     pub is_ssl: bool,
@@ -124,18 +173,8 @@ pub struct InnerMap {
     pub rate_limit: Option<isize>,
     pub healthcheck: Option<bool>,
 }
-
-#[allow(dead_code)]
-impl InnerMap {
-    pub fn new() -> Self {
-        Self {
-            address: Default::default(),
-            port: Default::default(),
-            is_ssl: Default::default(),
-            is_http2: Default::default(),
-            to_https: Default::default(),
-            rate_limit: Default::default(),
-            healthcheck: Default::default(),
-        }
-    }
+#[derive(Debug, Default, Serialize, Deserialize)]
+pub struct UpstreamSnapshotForJson {
+    pub backends: Vec<InnerMapForJson>,
+    pub requests: usize,
 }

src/utils/tls.rs

@@ -228,26 +228,30 @@ pub fn set_tsl_grade(tls_settings: &mut TlsSettings, grade: &str) {
             let _ = tls_settings.set_min_proto_version(Some(SslVersion::TLS1_2));
             // let _ = tls_settings.set_max_proto_version(Some(SslVersion::TLS1_3));
             let _ = tls_settings.set_cipher_list(CIPHERS.high);
-            let _ = tls_settings.set_ciphersuites(CIPHERS.high);
+            // let _ = tls_settings.set_ciphersuites(CIPHERS.high);
+            let _ = tls_settings.set_cipher_list(CIPHERS.high);
             info!("TLS grade: {:?}, => HIGH", tls_settings.options());
         }
         Some(TlsGrade::MEDIUM) => {
             let _ = tls_settings.set_min_proto_version(Some(SslVersion::TLS1));
             let _ = tls_settings.set_cipher_list(CIPHERS.medium);
-            let _ = tls_settings.set_ciphersuites(CIPHERS.medium);
+            // let _ = tls_settings.set_ciphersuites(CIPHERS.medium);
+            let _ = tls_settings.set_cipher_list(CIPHERS.medium);
             info!("TLS grade: {:?}, => MEDIUM", tls_settings.options());
         }
         Some(TlsGrade::LEGACY) => {
             let _ = tls_settings.set_min_proto_version(Some(SslVersion::SSL3));
             let _ = tls_settings.set_cipher_list(CIPHERS.legacy);
-            let _ = tls_settings.set_ciphersuites(CIPHERS.legacy);
+            // let _ = tls_settings.set_ciphersuites(CIPHERS.legacy);
+            let _ = tls_settings.set_cipher_list(CIPHERS.legacy);
             warn!("TLS grade: {:?}, => UNSAFE", tls_settings.options());
         }
         None => {
             // Defaults to MEDIUM
             let _ = tls_settings.set_min_proto_version(Some(SslVersion::TLS1));
             let _ = tls_settings.set_cipher_list(CIPHERS.medium);
-            let _ = tls_settings.set_ciphersuites(CIPHERS.medium);
+            // let _ = tls_settings.set_ciphersuites(CIPHERS.medium);
+            let _ = tls_settings.set_cipher_list(CIPHERS.medium);
             warn!("TLS grade is not detected defaulting top MEDIUM");
         }
     }

src/utils/tools.rs

@@ -1,20 +1,22 @@
-use crate::utils::structs::{InnerMap, UpstreamsDashMap, UpstreamsIdMap};
+use crate::utils::structs::{InnerMap, InnerMapForJson, UpstreamSnapshotForJson, UpstreamsDashMap, UpstreamsIdMap};
 use crate::utils::tls;
 use crate::utils::tls::CertificateConfig;
 use dashmap::DashMap;
 use log::{error, info};
 use notify::{event::ModifyKind, Config, EventKind, RecommendedWatcher, RecursiveMode, Watcher};
-use port_check::is_port_reachable;
 use privdrop::PrivDrop;
+use serde_json::{json, Value};
 use sha2::{Digest, Sha256};
 use std::any::type_name;
 use std::collections::{HashMap, HashSet};
 use std::fmt::Write;
 use std::net::SocketAddr;
+use std::net::TcpListener;
 use std::os::unix::fs::MetadataExt;
 use std::str::FromStr;
-use std::sync::atomic::AtomicUsize;
+use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::mpsc::{channel, Sender};
+use std::sync::Arc;
 use std::time::{Duration, Instant};
 use std::{fs, process, thread, time};
 
@@ -122,17 +124,29 @@ pub fn compare_dashmaps(map1: &UpstreamsDashMap, map2: &UpstreamsDashMap) -> boo
                 return false; // Path exists in map1 but not in map2
             };
             let (vec2, _counter2) = entry2.value();
-            let set1: HashSet<_> = vec1.iter().collect();
-            let set2: HashSet<_> = vec2.iter().collect();
-            if set1 != set2 {
+
+            if vec1.len() != vec2.len() {
                 return false;
             }
+            for item in vec1.iter() {
+                let count1 = vec1.iter().filter(|&x| x == item).count();
+                let count2 = vec2.iter().filter(|&x| x == item).count();
+                if count1 != count2 {
+                    return false;
+                }
+            }
+
+            // let set1: HashSet<_> = vec1.iter().collect();
+            // let set2: HashSet<_> = vec2.iter().collect();
+            // if set1 != set2 {
+            //     return false;
+            // }
         }
     }
     true
 }
 
-pub fn merge_headers(target: &DashMap<String, Vec<(String, String)>>, source: &DashMap<String, Vec<(String, String)>>) {
+pub fn merge_headers(target: &DashMap<Arc<str>, Vec<(String, Arc<str>)>>, source: &DashMap<Arc<str>, Vec<(String, Arc<str>)>>) {
     for entry in source.iter() {
         let global_key = entry.key().clone();
         let global_values = entry.value().clone();
@@ -152,27 +166,45 @@ pub fn clone_idmap_into(original: &UpstreamsDashMap, cloned: &UpstreamsIdMap) {
             let new_vec = vec.clone();
             for x in vec.iter() {
                 let mut id = String::new();
-                write!(&mut id, "{}:{}:{}", x.address, x.port, x.is_ssl).unwrap();
+                write!(
+                    &mut id,
+                    "{}:{}:{}:{}:{}:{}:{}:{:?}",
+                    outer_entry.key(),
+                    x.address,
+                    x.port,
+                    x.is_http2,
+                    x.to_https,
+                    x.rate_limit.unwrap_or_default(),
+                    x.healthcheck.unwrap_or_default(),
+                    x.authorization
+                )
+                .unwrap_or(());
                 let mut hasher = Sha256::new();
+                // address: "127.0.0.3", port: 8000, is_ssl: false, is_http2: false, to_https: false, rate_limit: Some(200), healthcheck: None, authorization: None } }
+
                 hasher.update(id.clone().into_bytes());
                 let hash = hasher.finalize();
                 let hex_hash = base16ct::lower::encode_string(&hash);
                 let hh = hex_hash[0..50].to_string();
                 let to_add = InnerMap {
-                    address: hh.clone(),
+                    address: Arc::from("127.0.0.1"),
                     port: 0,
                     is_ssl: false,
                     is_http2: false,
                     to_https: false,
                     rate_limit: None,
                     healthcheck: None,
+                    redirect_to: None,
+                    authorization: None,
                 };
-                cloned.insert(id, to_add);
-                cloned.insert(hh, x.to_owned());
+                cloned.insert(id, Arc::from(to_add));
+                cloned.insert(hh, Arc::from(x.to_owned()));
+                // println!("CLONNED  :===========> {:?}", cloned);
             }
             new_inner_map.insert(path.clone(), new_vec);
         }
     }
+    info!("Upstreams are fully populated. Ready to server requests");
 }
 
 pub fn listdir(dir: String) -> Vec<tls::CertificateConfig> {
@@ -195,13 +227,13 @@ pub fn listdir(dir: String) -> Vec<tls::CertificateConfig> {
             certificate_configs.push(y);
         }
     }
-    for (_, v) in f.iter() {
-        let y = CertificateConfig {
-            cert_path: v[0].clone(),
-            key_path: v[1].clone(),
-        };
-        certificate_configs.push(y);
-    }
+    // for (_, v) in f.iter() {
+    //     let y = CertificateConfig {
+    //         cert_path: v[0].clone(),
+    //         key_path: v[1].clone(),
+    //     };
+    //     certificate_configs.push(y);
+    // }
     certificate_configs
 }
 
@@ -236,14 +268,14 @@ pub fn drop_priv(user: String, group: String, http_addr: String, tls_addr: Optio
     thread::sleep(time::Duration::from_millis(10));
     loop {
         thread::sleep(time::Duration::from_millis(10));
-        if is_port_reachable(http_addr.clone()) {
+        if port_is_available(http_addr.clone()) {
             break;
         }
     }
     if let Some(tls_addr) = tls_addr {
         loop {
             thread::sleep(time::Duration::from_millis(10));
-            if is_port_reachable(tls_addr.clone()) {
+            if port_is_available(tls_addr.clone()) {
                 break;
             }
         }
@@ -255,6 +287,13 @@ pub fn drop_priv(user: String, group: String, http_addr: String, tls_addr: Optio
     }
 }
 
+fn port_is_available(addr: String) -> bool {
+    match TcpListener::bind(addr) {
+        Ok(_) => false,
+        Err(_) => true,
+    }
+}
+
 pub fn check_priv(addr: &str) {
     let port = SocketAddr::from_str(addr).map(|sa| sa.port()).unwrap();
     match port < 1024 {
@@ -268,3 +307,99 @@ pub fn check_priv(addr: &str) {
         false => {}
     }
 }
+
+#[allow(dead_code)]
+pub fn upstreams_to_json(upstreams: &UpstreamsDashMap) -> serde_json::Result<String> {
+    let mut outer = HashMap::new();
+
+    for outer_entry in upstreams.iter() {
+        let mut inner_map = HashMap::new();
+
+        for inner_entry in outer_entry.value().iter() {
+            let (backends, counter) = inner_entry.value();
+
+            inner_map.insert(
+                inner_entry.key().to_string(),
+                UpstreamSnapshotForJson {
+                    backends: backends
+                        .iter()
+                        .map(|a| InnerMapForJson {
+                            address: a.address.to_string(),
+                            port: a.port,
+                            is_ssl: a.is_ssl,
+                            is_http2: a.is_http2,
+                            to_https: a.to_https,
+                            rate_limit: a.rate_limit,
+                            healthcheck: a.healthcheck,
+                        })
+                        .collect(),
+                    requests: counter.load(Ordering::Relaxed),
+                },
+            );
+        }
+
+        outer.insert(outer_entry.key().to_string(), inner_map);
+    }
+
+    // serde_json::to_string_pretty(&outer)
+    serde_json::to_string(&outer)
+}
+
+pub fn upstreams_liveness_json(configured: &UpstreamsDashMap, current: &UpstreamsDashMap) -> Value {
+    let mut result = serde_json::Map::new();
+
+    for host_entry in configured.iter() {
+        let hostname = host_entry.key().to_string();
+        let configured_paths = host_entry.value();
+
+        let mut paths_json = serde_json::Map::new();
+
+        for path_entry in configured_paths.iter() {
+            let path = path_entry.key().clone();
+            let (configured_backends, _) = path_entry.value();
+            let backends_json: Vec<Value> = configured_backends
+                .iter()
+                .map(|backend| {
+                    let alive = if let Some(host_map) = current.get(&*hostname) {
+                        if let Some(path_entry) = host_map.get(&*path) {
+                            let list = &path_entry.value().0; // Vec<Arc<InnerMap>>
+                            list.iter().any(|b| b.address == backend.address && b.port == backend.port)
+                        } else {
+                            false
+                        }
+                    } else {
+                        false
+                    };
+                    json!({
+                        "address": &*backend.address,
+                        "port": backend.port,
+                        "alive": alive
+                    })
+                })
+                .collect();
+
+            paths_json.insert(
+                path.to_string(),
+                json!({
+                    "backends": backends_json
+                }),
+            );
+        }
+
+        result.insert(hostname, Value::Object(paths_json));
+    }
+    Value::Object(result)
+}
+
+#[allow(dead_code)]
+pub fn prepend(prefix: &str, val: &Option<Arc<str>>, uri: &str, port: &str) -> Option<String> {
+    val.as_ref().map(|s| {
+        let mut buf = String::with_capacity(32);
+        buf.push_str(prefix);
+        buf.push_str(s);
+        buf.push_str(":");
+        buf.push_str(port);
+        buf.push_str(uri);
+        buf
+    })
+}

src/web/bgservice.rs

@@ -21,6 +21,7 @@ impl BackgroundService for LB {
         let tx_api = tx.clone();
         let config = load_configuration(self.config.upstreams_conf.clone().as_str(), "filepath")
             .await
+            .0
             .expect("Failed to load configuration");
 
         match config.typecfg.as_str() {
@@ -53,11 +54,13 @@ impl BackgroundService for LB {
             address: self.config.config_address.clone(),
             masterkey: self.config.master_key.clone(),
             config_api_enabled: self.config.config_api_enabled.clone(),
-            tls_address: self.config.config_tls_address.clone(),
-            tls_certificate: self.config.config_tls_certificate.clone(),
-            tls_key_file: self.config.config_tls_key_file.clone(),
+            // tls_address: self.config.config_tls_address.clone(),
+            // tls_certificate: self.config.config_tls_certificate.clone(),
+            // tls_key_file: self.config.config_tls_key_file.clone(),
             file_server_address: self.config.file_server_address.clone(),
             file_server_folder: self.config.file_server_folder.clone(),
+            current_upstreams: self.ump_upst.clone(),
+            full_upstreams: self.ump_full.clone(),
         };
         // let tx_api = tx.clone();
         let _ = tokio::spawn(async move { api_load.start(tx_api).await });
@@ -80,8 +83,8 @@ impl BackgroundService for LB {
                             clone_dashmap_into(&ss.upstreams, &self.ump_upst);
                             let current = self.extraparams.load_full();
                             let mut new = (*current).clone();
-                            new.sticky_sessions = ss.extraparams.sticky_sessions;
                             new.to_https = ss.extraparams.to_https;
+                            new.sticky_sessions = ss.extraparams.sticky_sessions;
                             new.authentication = ss.extraparams.authentication.clone();
                             new.rate_limit = ss.extraparams.rate_limit;
                             self.extraparams.store(Arc::new(new));

src/web/gethosts.rs

@@ -2,102 +2,120 @@ use crate::utils::structs::InnerMap;
 use crate::web::proxyhttp::LB;
 use async_trait::async_trait;
 use std::sync::atomic::Ordering;
+use std::sync::Arc;
 
 #[derive(Debug, Clone)]
 pub struct GetHostsReturHeaders {
-    pub client_headers: Option<Vec<(String, String)>>,
-    pub server_headers: Option<Vec<(String, String)>>,
+    pub client_headers: Option<Vec<(String, Arc<str>)>>,
+    pub server_headers: Option<Vec<(String, Arc<str>)>>,
 }
 
 #[async_trait]
 pub trait GetHost {
-    fn get_host(&self, peer: &str, path: &str, backend_id: Option<&str>) -> Option<InnerMap>;
+    fn get_host(&self, peer: &str, path: &str, backend_id: Option<&str>) -> Option<Arc<InnerMap>>;
+
     fn get_header(&self, peer: &str, path: &str) -> Option<GetHostsReturHeaders>;
+    // fn get_upstreams(&self) -> Arc<UpstreamsDashMap>;
 }
 #[async_trait]
 impl GetHost for LB {
-    fn get_host(&self, peer: &str, path: &str, backend_id: Option<&str>) -> Option<InnerMap> {
+    // fn get_upstreams(&self) -> Arc<UpstreamsDashMap> {
+    //     self.ump_full.clone()
+    // }
+    fn get_host(&self, peer: &str, path: &str, backend_id: Option<&str>) -> Option<Arc<InnerMap>> {
         if let Some(b) = backend_id {
             if let Some(bb) = self.ump_byid.get(b) {
                 return Some(bb.value().clone());
             }
         }
-
         let host_entry = self.ump_upst.get(peer)?;
-        let mut current_path = path.to_string();
-        let mut best_match: Option<InnerMap> = None;
+        let mut end = path.len();
         loop {
-            if let Some(entry) = host_entry.get(&current_path) {
+            let slice = &path[..end];
+            if let Some(entry) = host_entry.get(slice) {
                 let (servers, index) = entry.value();
                 if !servers.is_empty() {
                     let idx = index.fetch_add(1, Ordering::Relaxed) % servers.len();
-                    best_match = Some(servers[idx].clone());
-                    break;
+                    return Some(servers[idx].clone());
                 }
             }
-            if let Some(pos) = current_path.rfind('/') {
-                current_path.truncate(pos);
+            if let Some(pos) = slice.rfind('/') {
+                end = pos;
             } else {
                 break;
             }
         }
-        if best_match.is_none() {
-            if let Some(entry) = host_entry.get("/") {
-                let (servers, index) = entry.value();
-                if !servers.is_empty() {
-                    let idx = index.fetch_add(1, Ordering::Relaxed) % servers.len();
-                    best_match = Some(servers[idx].clone());
-                }
+        if let Some(entry) = host_entry.get("/") {
+            let (servers, index) = entry.value();
+            if !servers.is_empty() {
+                let idx = index.fetch_add(1, Ordering::Relaxed) % servers.len();
+                return Some(servers[idx].clone());
             }
         }
-        best_match
+        None
     }
 
     fn get_header(&self, peer: &str, path: &str) -> Option<GetHostsReturHeaders> {
-        let client_entry = self.client_headers.get(peer)?;
-        let server_entry = self.server_headers.get(peer)?;
+        let client_entry = self.client_headers.get(peer);
+        let server_entry = self.server_headers.get(peer);
+        if client_entry.is_none() && server_entry.is_none() {
+            return None;
+        }
         let mut current_path = path;
-        let mut best_match = None;
-        loop {
-            if let Some(entry) = client_entry.get(current_path) {
-                if !entry.value().is_empty() {
-                    best_match = Some(entry.value().clone());
+        let mut clnt_match = None;
+        if let Some(client_entry) = client_entry {
+            loop {
+                if let Some(entry) = client_entry.get(current_path) {
+                    if !entry.value().is_empty() {
+                        clnt_match = Some(entry.value().clone());
+                        break;
+                    }
+                }
+                if current_path == "/" {
+                    break;
+                }
+                if let Some(pos) = current_path.rfind('/') {
+                    current_path = if pos == 0 { "/" } else { &current_path[..pos] };
+                } else {
                     break;
                 }
-            }
-            if let Some(pos) = current_path.rfind('/') {
-                current_path = if pos == 0 { "/" } else { &current_path[..pos] };
-            } else {
-                break;
             }
         }
         current_path = path;
         let mut serv_match = None;
-        loop {
-            if let Some(entry) = server_entry.get(current_path) {
-                if !entry.value().is_empty() {
-                    serv_match = Some(entry.value().clone());
-                    break;
-                }
-            }
-            if let Some(pos) = current_path.rfind('/') {
-                current_path = if pos == 0 { "/" } else { &current_path[..pos] };
-            } else {
-                break;
-            }
-            if best_match.is_none() {
-                if let Some(entry) = server_entry.get("/") {
+        if let Some(server_entry) = server_entry {
+            loop {
+                if let Some(entry) = server_entry.get(current_path) {
                     if !entry.value().is_empty() {
-                        best_match = Some(entry.value().clone());
+                        serv_match = Some(entry.value().clone());
                         break;
                     }
                 }
+                if current_path == "/" {
+                    if let Some(entry) = server_entry.get("/") {
+                        if !entry.value().is_empty() {
+                            serv_match = Some(entry.value().clone());
+                            break;
+                        }
+                    }
+                    break;
+                }
+                if let Some(pos) = current_path.rfind('/') {
+                    current_path = if pos == 0 { "/" } else { &current_path[..pos] };
+                } else {
+                    break;
+                }
             }
         }
         let result = GetHostsReturHeaders {
-            client_headers: best_match,
+            client_headers: clnt_match,
             server_headers: serv_match,
         };
-        Some(result)
+
+        if result.client_headers.is_some() || result.server_headers.is_some() {
+            Some(result)
+        } else {
+            None
+        }
     }
 }

src/web/proxyhttp.rs

@@ -1,24 +1,33 @@
 use crate::utils::auth::authenticate;
 use crate::utils::metrics::*;
 use crate::utils::structs::{AppConfig, Extraparams, Headers, InnerMap, UpstreamsDashMap, UpstreamsIdMap};
-use crate::web::gethosts::GetHost;
+use crate::web::gethosts::{GetHost, GetHostsReturHeaders};
 use arc_swap::ArcSwap;
 use async_trait::async_trait;
 use axum::body::Bytes;
+use dashmap::DashMap;
 use log::{debug, error, warn};
-use once_cell::sync::Lazy;
 use pingora::http::{RequestHeader, ResponseHeader, StatusCode};
 use pingora::prelude::*;
 use pingora::ErrorSource::Upstream;
 use pingora_core::listeners::ALPN;
 use pingora_core::prelude::HttpPeer;
+// use pingora_core::protocols::TcpKeepalive;
 use pingora_limits::rate::Rate;
 use pingora_proxy::{ProxyHttp, Session};
-use std::sync::Arc;
+// use prometheus::{register_int_counter, IntCounter};
+use sha2::{Digest, Sha256};
+use std::cell::RefCell;
+use std::fmt::Write;
+use std::sync::{Arc, LazyLock};
 use std::time::Duration;
 use tokio::time::Instant;
 
-static RATE_LIMITER: Lazy<Rate> = Lazy::new(|| Rate::new(Duration::from_secs(1)));
+// static RATE_LIMITER: Lazy<Rate> = Lazy::new(|| Rate::new(Duration::from_secs(1)));
+// static REVERSE_STORE: Lazy<DashMap<String, String>> = Lazy::new(|| DashMap::new());
+static REVERSE_STORE: LazyLock<DashMap<String, String>> = LazyLock::new(|| DashMap::new());
+thread_local! {static IP_BUFFER: RefCell<String> = RefCell::new(String::with_capacity(50));}
+pub static RATE_LIMITER: LazyLock<Rate> = LazyLock::new(|| Rate::new(Duration::from_secs(1)));
 
 #[derive(Clone)]
 pub struct LB {
@@ -32,13 +41,14 @@ pub struct LB {
 }
 
 pub struct Context {
-    backend_id: String,
-    to_https: bool,
-    redirect_to: String,
+    backend_id: Option<String>,
+    sticky_sessions: bool,
+    // redirect_to: Option<String>,
     start_time: Instant,
-    hostname: Option<String>,
-    upstream_peer: Option<InnerMap>,
+    hostname: Option<Arc<str>>,
+    upstream_peer: Option<Arc<InnerMap>>,
     extraparams: arc_swap::Guard<Arc<Extraparams>>,
+    client_headers: Option<Vec<(String, Arc<str>)>>,
 }
 
 #[async_trait]
@@ -46,69 +56,95 @@ impl ProxyHttp for LB {
     type CTX = Context;
     fn new_ctx(&self) -> Self::CTX {
         Context {
-            backend_id: String::new(),
-            to_https: false,
-            redirect_to: String::new(),
+            backend_id: None,
+            sticky_sessions: false,
+            // redirect_to: None,
             start_time: Instant::now(),
             hostname: None,
             upstream_peer: None,
             extraparams: self.extraparams.load(),
+            client_headers: None,
         }
     }
     async fn request_filter(&self, session: &mut Session, _ctx: &mut Self::CTX) -> Result<bool> {
-        let ep = _ctx.extraparams.clone();
-
-        if let Some(auth) = ep.authentication.get("authorization") {
-            let authenticated = authenticate(&auth.value(), &session);
-            if !authenticated {
-                let _ = session.respond_error(401).await;
-                warn!("Forbidden: {:?}, {}", session.client_addr(), session.req_header().uri.path());
-                return Ok(true);
-            }
-        };
-
-        let hostname = return_header_host(&session);
+        let hostname = return_header_host_from_upstream(session, &self.ump_upst);
         _ctx.hostname = hostname;
-
         let mut backend_id = None;
-
-        if ep.sticky_sessions {
+        if _ctx.extraparams.sticky_sessions {
             if let Some(cookies) = session.req_header().headers.get("cookie") {
                 if let Ok(cookie_str) = cookies.to_str() {
-                    for cookie in cookie_str.split(';') {
-                        let trimmed = cookie.trim();
-                        if let Some(value) = trimmed.strip_prefix("backend_id=") {
-                            backend_id = Some(value);
-                            break;
-                        }
+                    if let Some(pos) = cookie_str.find("backend_id=") {
+                        let value = &cookie_str[pos + "backend_id=".len()..];
+                        let end = value.find(';').unwrap_or(value.len());
+                        backend_id = Some(&value[..end]);
                     }
                 }
             }
         }
-
         match _ctx.hostname.as_ref() {
             None => return Ok(false),
             Some(host) => {
-                // let optioninnermap = self.get_host(host.as_str(), host.as_str(), backend_id);
-                let optioninnermap = self.get_host(host.as_str(), session.req_header().uri.path(), backend_id);
+                let optioninnermap = self.get_host(host, session.req_header().uri.path(), backend_id);
                 match optioninnermap {
                     None => return Ok(false),
                     Some(ref innermap) => {
-                        if let Some(rate) = innermap.rate_limit.or(ep.rate_limit) {
-                            // let rate_key = session.client_addr().and_then(|addr| addr.as_inet()).map(|inet| inet.ip().to_string()).unwrap_or_else(|| host.to_string());
+                        if let Some(auth) = _ctx.extraparams.authentication.as_ref().or(innermap.authorization.as_ref()) {
+                            if !authenticate(&auth.auth_type, &auth.auth_cred, session).await {
+                                let _ = session.respond_error(401).await;
+                                warn!("Forbidden: {:?}, {}", session.client_addr(), session.req_header().uri.path());
+                                return Ok(true);
+                            }
+                        }
+
+                        if let Some(rate) = innermap.rate_limit.or(_ctx.extraparams.rate_limit) {
                             let rate_key = session.client_addr().and_then(|addr| addr.as_inet()).map(|inet| inet.ip());
                             let curr_window_requests = RATE_LIMITER.observe(&rate_key, 1);
                             if curr_window_requests > rate {
-                                let mut header = ResponseHeader::build(429, None).unwrap();
-                                header.insert_header("X-Rate-Limit-Limit", rate.to_string()).unwrap();
-                                header.insert_header("X-Rate-Limit-Remaining", "0").unwrap();
-                                header.insert_header("X-Rate-Limit-Reset", "1").unwrap();
+                                let header = ResponseHeader::build(429, None)?;
                                 session.set_keepalive(None);
                                 session.write_response_header(Box::new(header), true).await?;
                                 debug!("Rate limited: {:?}, {}", rate_key, rate);
                                 return Ok(true);
                             }
                         }
+
+                        if let Some(redirect_to) = &innermap.redirect_to {
+                            let uri = session.req_header().uri.path();
+                            let capacity = redirect_to.len() + uri.len();
+                            let mut s = String::with_capacity(capacity);
+                            s.push_str(redirect_to);
+                            s.push_str(uri);
+                            let mut resp = ResponseHeader::build(StatusCode::MOVED_PERMANENTLY, None)?;
+                            resp.insert_header("Location", s)?;
+                            resp.insert_header("Content-Length", "0")?;
+                            session.write_response_header(Box::new(resp), true).await?;
+                            return Ok(true);
+                        }
+
+                        if _ctx.extraparams.to_https.unwrap_or(false) || innermap.to_https {
+                            if let Some(stream) = session.stream() {
+                                if stream.get_ssl().is_none() {
+                                    if let Some(host) = _ctx.hostname.as_ref() {
+                                        let port = self.config.proxy_port_tls.as_deref().unwrap_or("443");
+                                        let uri = session.req_header().uri.path();
+                                        let capacity = host.len() + uri.len() + 8;
+                                        let mut s = String::with_capacity(capacity);
+                                        s.push_str("https://");
+                                        s.push_str(host);
+                                        if port != "443" {
+                                            s.push_str(":");
+                                            s.push_str(&port);
+                                        }
+                                        s.push_str(uri);
+                                        let mut resp = ResponseHeader::build(StatusCode::MOVED_PERMANENTLY, None)?;
+                                        resp.insert_header("Location", s)?;
+                                        resp.insert_header("Content-Length", "0")?;
+                                        session.write_response_header(Box::new(resp), true).await?;
+                                        return Ok(true);
+                                    }
+                                }
+                            }
+                        }
                     }
                 }
                 _ctx.upstream_peer = optioninnermap;
@@ -117,56 +153,67 @@ impl ProxyHttp for LB {
         Ok(false)
     }
     async fn upstream_peer(&self, session: &mut Session, ctx: &mut Self::CTX) -> Result<Box<HttpPeer>> {
-        // let host_name = return_header_host(&session);
         match ctx.hostname.as_ref() {
-            Some(hostname) => {
-                match ctx.upstream_peer.as_ref() {
-                    // Some((address, port, ssl, is_h2, to_https)) => {
-                    Some(innermap) => {
-                        let mut peer = Box::new(HttpPeer::new((innermap.address.clone(), innermap.port.clone()), innermap.is_ssl, String::new()));
-                        // if session.is_http2() {
-                        if innermap.is_http2 {
-                            peer.options.alpn = ALPN::H2;
-                        }
-                        if innermap.is_ssl {
-                            peer.sni = hostname.clone();
-                            peer.options.verify_cert = false;
-                            peer.options.verify_hostname = false;
-                        }
-                        if ctx.to_https || innermap.to_https {
-                            if let Some(stream) = session.stream() {
-                                if stream.get_ssl().is_none() {
-                                    if let Some(addr) = session.server_addr() {
-                                        if let Some((host, _)) = addr.to_string().split_once(':') {
-                                            let uri = session.req_header().uri.path_and_query().map_or("/", |pq| pq.as_str());
-                                            let port = self.config.proxy_port_tls.unwrap_or(403);
-                                            ctx.to_https = true;
-                                            ctx.redirect_to = format!("https://{}:{}{}", host, port, uri);
-                                        }
-                                    }
-                                }
-                            }
-                        }
+            Some(hostname) => match ctx.upstream_peer.as_ref() {
+                Some(innermap) => {
+                    let mut peer = Box::new(HttpPeer::new((&*innermap.address, innermap.port), innermap.is_ssl, hostname.to_string()));
 
-                        ctx.backend_id = format!("{}:{}:{}", innermap.address.clone(), innermap.port.clone(), innermap.is_ssl);
-                        Ok(peer)
+                    if innermap.is_http2 {
+                        peer.options.alpn = ALPN::H2;
                     }
-                    None => {
-                        if let Err(e) = session.respond_error_with_body(502, Bytes::from("502 Bad Gateway\n")).await {
-                            error!("Failed to send error response: {:?}", e);
-                        }
-                        Err(Box::new(Error {
-                            etype: HTTPStatus(502),
-                            esource: Upstream,
-                            retry: RetryType::Decided(false),
-                            cause: None,
-                            context: Option::from(ImmutStr::Static("Upstream not found")),
-                        }))
+                    if innermap.is_ssl {
+                        peer.options.verify_cert = false;
+                        peer.options.verify_hostname = false;
                     }
+                    /*
+                    Experimental optionsv
+                    The following TCP optimizations were tested but caused performance degrade under heavy load:
+                    peer.options.tcp_keepalive = Some(TcpKeepalive {
+                        idle: Duration::from_secs(60),
+                        interval: Duration::from_secs(10),
+                        count: 5,
+                        user_timeout: Duration::from_secs(30),
+                    });
+
+                    peer.options.idle_timeout = Some(Duration::from_secs(300));
+                    peer.options.tcp_recv_buf = Some(128 * 1024);
+                    End of experimental options
+                    */
+
+                    if ctx.extraparams.sticky_sessions {
+                        let mut s = String::with_capacity(64);
+                        write!(
+                            &mut s,
+                            "{}:{}:{}:{}:{}:{}:{}:{:?}",
+                            hostname,
+                            innermap.address,
+                            innermap.port,
+                            innermap.is_http2,
+                            innermap.to_https,
+                            innermap.rate_limit.unwrap_or_default(),
+                            innermap.healthcheck.unwrap_or_default(),
+                            innermap.authorization
+                        )
+                        .unwrap_or(());
+                        ctx.backend_id = Some(s);
+                        ctx.sticky_sessions = true;
+                    }
+                    Ok(peer)
                 }
-            }
+                None => {
+                    if let Err(e) = session.respond_error_with_body(502, Bytes::from("502 Bad Gateway\n")).await {
+                        error!("Failed to send error response: {:?}", e);
+                    }
+                    Err(Box::new(Error {
+                        etype: HTTPStatus(502),
+                        esource: Upstream,
+                        retry: RetryType::Decided(false),
+                        cause: None,
+                        context: Option::from(ImmutStr::Static("Upstream not found")),
+                    }))
+                }
+            },
             None => {
-                // session.respond_error_with_body(502, Bytes::from("502 Bad Gateway\n")).await.expect("Failed to send error");
                 if let Err(e) = session.respond_error_with_body(502, Bytes::from("502 Bad Gateway\n")).await {
                     error!("Failed to send error response: {:?}", e);
                 }
@@ -182,91 +229,68 @@ impl ProxyHttp for LB {
     }
 
     async fn upstream_request_filter(&self, session: &mut Session, upstream_request: &mut RequestHeader, ctx: &mut Self::CTX) -> Result<()> {
-        if let Some(hostname) = ctx.hostname.as_ref() {
-            upstream_request.insert_header("Host", hostname)?;
-        }
-        if let Some(peer) = ctx.upstream_peer.as_ref() {
-            upstream_request.insert_header("X-Forwarded-For", peer.address.as_str())?;
+        // if let Some(hostname) = ctx.hostname.as_deref() {
+        //     upstream_request.insert_header("Host", hostname)?;
+        // }
+
+        if let Some(client_ip) = session.client_addr() {
+            IP_BUFFER.with(|buffer| {
+                let mut buf = buffer.borrow_mut();
+                buf.clear();
+                write!(buf, "{}", client_ip).unwrap_or(());
+                upstream_request.append_header("X-Forwarded-For", buf.as_str()).unwrap_or(false);
+            });
         }
 
-        if let Some(headers) = self.get_header(ctx.hostname.as_ref().unwrap_or(&"localhost".to_string()), session.req_header().uri.path()) {
-            if let Some(client_headers) = headers.server_headers {
-                for k in client_headers {
-                    upstream_request.insert_header(k.0, k.1)?;
-                }
+        let hostname = ctx.hostname.as_deref().unwrap_or("localhost");
+        let path = session.req_header().uri.path();
+        let GetHostsReturHeaders { server_headers, client_headers } = match self.get_header(hostname, path) {
+            Some(h) => h,
+            None => return Ok(()),
+        };
+
+        if let Some(sh) = server_headers {
+            for (k, v) in sh {
+                upstream_request.insert_header(k, v.as_ref())?;
             }
         }
-
+        if let Some(ch) = client_headers {
+            ctx.client_headers = Some(ch);
+        }
         Ok(())
     }
-
-    // async fn request_body_filter(&self, _session: &mut Session, _body: &mut Option<Bytes>, _end_of_stream: bool, _ctx: &mut Self::CTX) -> Result<()>
-    // where
-    //     Self::CTX: Send + Sync,
-    // {
-    //     Ok(())
-    // }
-    async fn response_filter(&self, session: &mut Session, _upstream_response: &mut ResponseHeader, ctx: &mut Self::CTX) -> Result<()> {
-        // _upstream_response.insert_header("X-Proxied-From", "Fooooooooooooooo").unwrap();
-        if ctx.extraparams.sticky_sessions {
-            let backend_id = ctx.backend_id.clone();
-            if let Some(bid) = self.ump_byid.get(&backend_id) {
-                let _ = _upstream_response.insert_header("set-cookie", format!("backend_id={}; Path=/; Max-Age=600; HttpOnly; SameSite=Lax", bid.address));
+    async fn response_filter(&self, _session: &mut Session, _upstream_response: &mut ResponseHeader, ctx: &mut Self::CTX) -> Result<()> {
+        if ctx.sticky_sessions {
+            if let Some(bid) = &ctx.backend_id {
+                let tt = if let Some(existing) = REVERSE_STORE.get(bid) {
+                    existing.value().clone()
+                } else {
+                    let mut hasher = Sha256::new();
+                    hasher.update(bid.as_bytes());
+                    let hash = hasher.finalize();
+                    let hex_hash = base16ct::lower::encode_string(&hash);
+                    let hh = hex_hash[0..50].to_string();
+                    REVERSE_STORE.insert(bid.clone(), hh.clone());
+                    REVERSE_STORE.insert(hh.clone(), bid.clone());
+                    hh
+                };
+                // let _ = _upstream_response.insert_header("set-cookie", format!("backend_id={}; Path=/; Max-Age=600; HttpOnly; SameSite=Lax", tt));
+                let mut buf = String::with_capacity(80);
+                buf.push_str("backend_id=");
+                buf.push_str(&tt);
+                buf.push_str("; Path=/; Max-Age=600; HttpOnly; SameSite=Lax");
+                let _ = _upstream_response.insert_header("set-cookie", buf.as_str());
             }
         }
-        if ctx.to_https {
-            let mut redirect_response = ResponseHeader::build(StatusCode::MOVED_PERMANENTLY, None)?;
-            redirect_response.insert_header("Location", ctx.redirect_to.clone())?;
-            redirect_response.insert_header("Content-Length", "0")?;
-            session.write_response_header(Box::new(redirect_response), false).await?;
-        }
-        match ctx.hostname.as_ref() {
-            Some(host) => {
-                let path = session.req_header().uri.path();
-                let split_header = host.split_once(':');
-                match split_header {
-                    Some((host, _port)) => {
-                        if let Some(headers) = self.get_header(host, path) {
-                            if let Some(server_headers) = headers.client_headers {
-                                for k in server_headers {
-                                    _upstream_response.insert_header(k.0, k.1).unwrap();
-                                }
-                            }
-                        }
-                    }
-                    None => {
-                        if let Some(headers) = self.get_header(host, path) {
-                            if let Some(server_headers) = headers.client_headers {
-                                for k in server_headers {
-                                    _upstream_response.insert_header(k.0, k.1).unwrap();
-                                }
-                            }
-                        }
-                    }
-                }
 
-                // match split_header {
-                //     Some(sh) => {
-                //         let client_header = self.get_header(sh.0, path);
-                //         for k in client_header.iter() {
-                //             for t in k.iter() {
-                //                 _upstream_response.insert_header(t.0.clone(), t.1.clone()).unwrap();
-                //             }
-                //         }
-                //     }
-                //     None => {
-                //         let client_header = self.get_header(host_header, path);
-                //         for k in client_header.iter() {
-                //             for t in k.iter() {
-                //                 _upstream_response.insert_header(t.0.clone(), t.1.clone()).unwrap();
-                //             }
-                //         }
-                //     }
-                // }
+        if let Some(client_headers) = &ctx.client_headers {
+            for (k, v) in client_headers.iter() {
+                _upstream_response.append_header(k.clone(), v.as_ref())?;
             }
-            None => {}
         }
-        session.set_keepalive(Some(300));
+
+        // session.set_keepalive(Some(300));
+        // println!("session.get_keepalive: {:?}", session.get_keepalive());
         Ok(())
     }
 
@@ -274,28 +298,23 @@ impl ProxyHttp for LB {
         let response_code = session.response_written().map_or(0, |resp| resp.status.as_u16());
         debug!("{}, response code: {response_code}", self.request_summary(session, ctx));
         let m = &MetricTypes {
-            method: session.req_header().method.to_string(),
-            code: session.response_written().map(|resp| resp.status.as_str().to_owned()).unwrap_or("0".to_string()),
+            method: session.req_header().method.clone(),
+            code: session.response_written().map(|resp| resp.status),
             latency: ctx.start_time.elapsed(),
             version: session.req_header().version,
+            // upstream: ctx.hostname.clone().unwrap_or(Arc::from("localhost")),
+            upstream: ctx.hostname.take().unwrap_or_else(|| Arc::from("localhost")),
         };
         calc_metrics(m);
     }
 }
 
-fn return_header_host(session: &Session) -> Option<String> {
-    if session.is_http2() {
-        match session.req_header().uri.host() {
-            Some(host) => Option::from(host.to_string()),
-            None => None,
-        }
+fn return_header_host_from_upstream(session: &Session, ump_upst: &UpstreamsDashMap) -> Option<Arc<str>> {
+    let host_str = if session.is_http2() {
+        session.req_header().uri.host()?
     } else {
-        match session.req_header().headers.get("host") {
-            Some(host) => {
-                let header_host = host.to_str().unwrap().splitn(2, ':').collect::<Vec<&str>>();
-                Option::from(header_host[0].to_string())
-            }
-            None => None,
-        }
-    }
+        let h = session.req_header().headers.get("host")?.to_str().ok()?;
+        h.split_once(':').map_or(h, |(host, _)| host)
+    };
+    ump_upst.get(host_str).map(|entry| entry.key().clone())
 }

src/web/start.rs

@@ -31,9 +31,9 @@ pub fn run() {
     let sh_config = Arc::new(DashMap::new());
 
     let ec_config = Arc::new(ArcSwap::from_pointee(Extraparams {
-        sticky_sessions: false,
         to_https: None,
-        authentication: DashMap::new(),
+        sticky_sessions: false,
+        authentication: None,
         rate_limit: None,
     }));
 

src/web/webserver.rs

@@ -1,31 +1,28 @@
 use crate::utils::discovery::APIUpstreamProvider;
-use crate::utils::structs::Configuration;
+// use std::net::SocketAddr;
+use crate::utils::jwt::Claims;
+use crate::utils::structs::{Config, Configuration, UpstreamsDashMap};
+use crate::utils::tools::{upstreams_liveness_json, upstreams_to_json};
 use axum::body::Body;
 use axum::extract::{Query, State};
-use axum::http::{Response, StatusCode};
+use axum::http::{header::HeaderMap, Response, StatusCode};
 use axum::response::IntoResponse;
 use axum::routing::{get, post};
 use axum::{Json, Router};
-use axum_server::tls_openssl::OpenSSLConfig;
+// use axum_server::tls_openssl::OpenSSLConfig;
 use futures::channel::mpsc::Sender;
 use futures::SinkExt;
 use jsonwebtoken::{encode, EncodingKey, Header};
 use log::{error, info, warn};
 use prometheus::{gather, Encoder, TextEncoder};
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 use std::collections::HashMap;
-use std::net::SocketAddr;
+use std::sync::Arc;
 use std::time::{Duration, SystemTime, UNIX_EPOCH};
+use subtle::ConstantTimeEq;
 use tokio::net::TcpListener;
 use tower_http::services::ServeDir;
 
-#[derive(Deserialize)]
-struct InputKey {
-    master_key: String,
-    owner: String,
-    valid: u64,
-}
-
 #[derive(Serialize, Debug)]
 struct OutToken {
     token: String,
@@ -36,16 +33,19 @@ struct AppState {
     master_key: String,
     config_sender: Sender<Configuration>,
     config_api_enabled: bool,
+    current_upstreams: Arc<UpstreamsDashMap>,
+    full_upstreams: Arc<UpstreamsDashMap>,
 }
 
 #[allow(unused_mut)]
-pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Configuration>) {
+pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Configuration>, upstreams_curr: Arc<UpstreamsDashMap>, upstreams_full: Arc<UpstreamsDashMap>) {
     let app_state = AppState {
         master_key: config.masterkey.clone(),
         config_sender: to_return.clone(),
         config_api_enabled: config.config_api_enabled.clone(),
+        current_upstreams: upstreams_curr,
+        full_upstreams: upstreams_full,
     };
-
     let app = Router::new()
         // .route("/{*wildcard}", get(senderror))
         // .route("/{*wildcard}", post(senderror))
@@ -56,19 +56,20 @@ pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Conf
         .route("/jwt", post(jwt_gen))
         .route("/conf", post(conf))
         .route("/metrics", get(metrics))
+        .route("/status", get(status))
         .with_state(app_state);
 
-    if let Some(value) = &config.tls_address {
-        let cf = OpenSSLConfig::from_pem_file(config.tls_certificate.clone().unwrap(), config.tls_key_file.clone().unwrap()).unwrap();
-        let addr: SocketAddr = value.parse().expect("Unable to parse socket address");
-        let tls_app = app.clone();
-        tokio::spawn(async move {
-            if let Err(e) = axum_server::bind_openssl(addr, cf).serve(tls_app.into_make_service()).await {
-                eprintln!("TLS server failed: {}", e);
-            }
-        });
-        info!("Starting the TLS API server on: {}", value);
-    }
+    // if let Some(value) = &config.tls_address {
+    //     let cf = OpenSSLConfig::from_pem_file(config.tls_certificate.clone().unwrap(), config.tls_key_file.clone().unwrap()).unwrap();
+    //     let addr: SocketAddr = value.parse().expect("Unable to parse socket address");
+    //     let tls_app = app.clone();
+    //     tokio::spawn(async move {
+    //         if let Err(e) = axum_server::bind_openssl(addr, cf).serve(tls_app.into_make_service()).await {
+    //             eprintln!("TLS server failed: {}", e);
+    //         }
+    //     });
+    //     info!("Starting the TLS API server on: {}", value);
+    // }
 
     if let (Some(address), Some(folder)) = (&config.file_server_address, &config.file_server_folder) {
         let static_files = ServeDir::new(folder);
@@ -82,36 +83,51 @@ pub async fn run_server(config: &APIUpstreamProvider, mut to_return: Sender<Conf
     axum::serve(listener, app).await.unwrap();
 }
 
-async fn conf(State(mut st): State<AppState>, Query(params): Query<HashMap<String, String>>, content: String) -> impl IntoResponse {
+async fn conf(State(st): State<AppState>, Query(params): Query<HashMap<String, String>>, headers: HeaderMap, content: String) -> impl IntoResponse {
     if !st.config_api_enabled {
-        return Response::builder()
-            .status(StatusCode::FORBIDDEN)
-            .body(Body::from("Config remote API is disabled !\n"))
-            .unwrap();
+        return Response::builder().status(StatusCode::FORBIDDEN).body(Body::from("Config API is disabled !\n")).unwrap();
     }
-
-    if let Some(s) = params.get("key") {
-        if s.to_owned() == st.master_key {
-            if let Some(serverlist) = crate::utils::parceyaml::load_configuration(content.as_str(), "content").await {
-                st.config_sender.send(serverlist).await.unwrap();
-                return Response::builder().status(StatusCode::OK).body(Body::from("Config, conf file, updated !\n")).unwrap();
-            } else {
-                return Response::builder().status(StatusCode::BAD_GATEWAY).body(Body::from("Failed to parse config!\n")).unwrap();
-            };
+    if let Some(s) = headers.get("x-api-key").and_then(|v| v.to_str().ok()).or(params.get("key").map(|s| s.as_str())) {
+        if s.as_bytes().ct_eq(st.master_key.as_bytes()).into() {
+            let strcontent = content.as_str();
+            let parsed = serde_yml::from_str::<Config>(strcontent);
+            match parsed {
+                Ok(_) => {
+                    let _ = tokio::spawn(async move { apply_config(content.as_str(), st).await });
+                    return Response::builder().status(StatusCode::OK).body(Body::from("Accepted! Applying in background\n")).unwrap();
+                }
+                Err(err) => {
+                    error!("Failed to parse upstreams file: {}", err);
+                    return Response::builder().status(StatusCode::BAD_GATEWAY).body(Body::from(format!("Failed: {}\n", err))).unwrap();
+                }
+            }
         }
     }
     Response::builder().status(StatusCode::FORBIDDEN).body(Body::from("Access Denied !\n")).unwrap()
 }
 
-async fn jwt_gen(State(state): State<AppState>, Json(payload): Json<InputKey>) -> (StatusCode, Json<OutToken>) {
+async fn apply_config(content: &str, mut st: AppState) {
+    let sl = crate::utils::parceyaml::load_configuration(content, "content").await;
+    if let Some(serverlist) = sl.0 {
+        let _ = st.config_sender.send(serverlist).await;
+    }
+}
+
+async fn jwt_gen(State(state): State<AppState>, Json(payload): Json<Claims>) -> (StatusCode, Json<OutToken>) {
     if payload.master_key == state.master_key {
-        let now = SystemTime::now() + Duration::from_secs(payload.valid * 60);
-        let a = now.duration_since(UNIX_EPOCH).unwrap().as_secs();
-        let claim = crate::utils::jwt::Claims { user: payload.owner, exp: a };
+        let now = SystemTime::now() + Duration::from_secs(payload.exp * 60);
+        let expire = now.duration_since(UNIX_EPOCH).unwrap_or_default().as_secs();
+
+        let claim = Claims {
+            master_key: String::new(),
+            owner: payload.owner,
+            exp: expire,
+            random: payload.random,
+        };
         match encode(&Header::default(), &claim, &EncodingKey::from_secret(payload.master_key.as_ref())) {
             Ok(t) => {
                 let tok = OutToken { token: t };
-                info!("Generating token: {:?}", tok);
+                info!("Generating token: {:?}", tok.token);
                 (StatusCode::CREATED, Json(tok))
             }
             Err(e) => {
@@ -132,7 +148,6 @@ async fn jwt_gen(State(state): State<AppState>, Json(payload): Json<InputKey>) -
 async fn metrics() -> impl IntoResponse {
     let metric_families = gather();
     let encoder = TextEncoder::new();
-
     let mut buffer = Vec::new();
     if let Err(e) = encoder.encode(&metric_families, &mut buffer) {
         // encoding error fallback
@@ -141,7 +156,6 @@ async fn metrics() -> impl IntoResponse {
             .body(Body::from(format!("Failed to encode metrics: {}", e)))
             .unwrap();
     }
-
     Response::builder()
         .status(StatusCode::OK)
         .header("Content-Type", encoder.format_type())
@@ -149,7 +163,35 @@ async fn metrics() -> impl IntoResponse {
         .unwrap()
 }
 
-// #[allow(dead_code)]
-// async fn senderror() -> impl IntoResponse {
-//     Response::builder().status(StatusCode::BAD_GATEWAY).body(Body::from("No live upstream found!\n")).unwrap()
-// }
+async fn status(State(st): State<AppState>, Query(params): Query<HashMap<String, String>>) -> impl IntoResponse {
+    if let Some(_) = params.get("live") {
+        let r = upstreams_liveness_json(&st.full_upstreams, &st.current_upstreams);
+        return Response::builder()
+            .status(StatusCode::OK)
+            .header("Content-Type", "application/json")
+            .body(Body::from(format!("{}", r)))
+            .unwrap();
+    }
+    if let Some(_) = params.get("all") {
+        let resp = upstreams_to_json(&st.current_upstreams);
+        match resp {
+            Ok(j) => {
+                return Response::builder()
+                    .status(StatusCode::OK)
+                    .header("Content-Type", "application/json")
+                    .body(Body::from(j))
+                    .unwrap()
+            }
+            Err(e) => {
+                return Response::builder()
+                    .status(StatusCode::INTERNAL_SERVER_ERROR)
+                    .body(Body::from(format!("Failed to get status: {}", e)))
+                    .unwrap();
+            }
+        }
+    }
+    Response::builder()
+        .status(StatusCode::INTERNAL_SERVER_ERROR)
+        .body(Body::from(format!("Parameter mismatch")))
+        .unwrap()
+}