Document binding port 80

.gitea/workflows/build-lists.yml

@@ -11,79 +11,6 @@ on:
         - cron: "30 0 */5 * *"
 
 jobs:
-    build-scanners-list:
-        name: Build scanners list
-        environment:
-            name: sudo-bot
-        runs-on: ubuntu-latest
-        strategy:
-          fail-fast: false
-          matrix:
-            type: ["stretchoid", "binaryedge"]
-        steps:
-            - name: Checkout
-              uses: actions/checkout@v4
-            - name: Cache cargo binaries
-              uses: actions/cache@v4
-              id: cache-dns-ptr-resolver
-              with:
-                  path: ~/.cargo/bin/dns-ptr-resolver
-                  key: ${{ runner.os }}-cargo-bin-dns-ptr-resolver-1.1.0
-            - name: Set up toolchain
-              if: steps.cache-dns-ptr-resolver.outputs.cache-hit != 'true'
-              uses: actions-rs/toolchain@v1
-              with:
-                  profile: minimal
-                  toolchain: 1.67
-                  override: true
-            - name: Install dns-ptr-resolver
-              if: steps.cache-dns-ptr-resolver.outputs.cache-hit != 'true'
-              run: cargo install dns-ptr-resolver@1.1.0
-            - name: Build the ${{ matrix.type }} list
-              run: ./make-${{ matrix.type }}.sh
-            - name: Post the summary
-              run: |
-                git add -A
-                printf '### Diff\n```diff\n%s\n```\n' "$(git diff --staged)" >> $GITHUB_STEP_SUMMARY
-            - name: Extract secrets
-              run: |
-                  printf '%s' "${{ secrets.GH_APP_JWT_PRIV_PEM_CONTENTS }}" > ${HOME}/.secret_jwt.pem
-                  printf '%s' "${{ secrets.GPG_PRIVATE_KEY }}" > ${HOME}/.private-key.asc
-            - uses: actions/setup-node@v4
-              with:
-                  node-version: 18
-            - name: Get yarn cache directory path
-              id: yarn-cache-dir-path
-              run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
-            - name: yarn cache
-              uses: actions/cache@v4
-              with:
-                  path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-                  key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-                  restore-keys: |
-                      ${{ runner.os }}-yarn-
-            - name: Install sudo-bot
-              run: yarn global add sudo-bot
-            - name: Run sudo-bot
-              run: |
-                  sudo-bot --verbose \
-                    --jwt-file="${HOME}/.secret_jwt.pem" \
-                    --gh-app-id='17453' \
-                    --installation-id="${{ secrets.INSTALLATION_ID }}" \
-                    --repository-slug='wdes/security' \
-                    --target-branch='main' \
-                    --assign='williamdes' \
-                    --commit-author-email='sudo-bot@wdes.fr' \
-                    --commit-author-name='Sudo Bot' \
-                    --gpg-private-key-file="${HOME}/.private-key.asc" \
-                    --template="$GITHUB_WORKSPACE/.github/sudo-bot-template.js" \
-                    --gpg-private-key-passphrase="${{ secrets.GPG_PASSPHRASE }}"
-            - name: Purge secrets
-              if: always()
-              run: |
-                  rm -v ${HOME}/.secret_jwt.pem
-                  rm -v ${HOME}/.private-key.asc
-
     build-aws-cloudfront:
         runs-on: ubuntu-latest
         steps:

README.md

@@ -6,6 +6,7 @@
 
 - `https://security.wdes.eu/scanners/stretchoid.txt` (List of all known stretchoid IPs)
 - `https://security.wdes.eu/scanners/binaryedge.txt` (List of all known binaryedge IPs)
+- `https://security.wdes.eu/scanners/shadowserver.txt` (List of all known shadowserver IPs)
 - `https://security.wdes.eu/scanners/censys.txt` (List of all IPs declared by censys scanner on their [FAQ](https://support.censys.io/hc/en-us/articles/360043177092-Opt-Out-of-Data-Collection)
 - `https://security.wdes.eu/scanners/internet-measurement.com.txt` (List of all IPs declared by internet-measurement.com on [their website](https://internet-measurement.com/#ips))
 

data/collections/wdes/bad-ips.txt

@@ -153,3 +153,11 @@
 185.242.226.41
 162.216.18.113
 59.110.115.16
+87.120.120.31
+87.120.120.39
+87.120.120.50
+87.120.120.57
+45.143.95.76
+185.28.39.97
+202.131.82.140
+78.153.140.123

data/collections/wdes/bad-networks.txt

@@ -15,3 +15,4 @@
 217.169.88.0/21
 205.210.31.0/24
 94.102.61.0/24
+87.120.120.0/23

snow-scanner/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "snow-scanner"
-version = "0.1.0"
+version = "1.0.0"
 authors = ["William Desportes <williamdes@wdes.fr>"]
 edition = "2021"
-rust-version = "1.78.0"  # MSRV
+rust-version = "1.81.0"  # MSRV
 description = "A program to scan internet and find scanners"
 homepage = "https://github.com/wdes/snow-scanner/tree/v1.2.0-dev#readme"
 repository = "https://github.com/wdes/snow-scanner"
@@ -29,24 +29,78 @@ maintenance = { status = "passively-maintained" }
 name = "snow-scanner"
 path = "src/main.rs"
 
-[[bin]]
-name = "snow-scanner-worker"
-path = "src/worker/worker.rs"
+[workspace]
+
+members = [
+    "src/worker"
+]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+
+# Enable unstable features, requires nightly
+# Currently only used to enable rusts official ip support
+unstable = []
+
 [dependencies]
-log2 = "0.1.11"
-ws2 = "0.2.5"
-actix-web = "4"
-actix-files = "0.6.6"
+rocket_db_pools = { git = "https://github.com/rwf2/Rocket/", rev = "3bf9ef02d6e803fe9f753777f5a829dda6d2453d", default-features = false, features = ["diesel_mysql"] }
+snow-scanner-worker = {path = "./src/worker"}
+diesel.workspace = true
+dns-ptr-resolver.workspace = true
+hickory-resolver.workspace = true
+uuid.workspace = true
+rocket.workspace = true
+rocket_ws.workspace = true
+ws.workspace = true
+chrono.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+cidr.workspace = true
+weighted-rs.workspace = true
+
+[workspace.dependencies]
 # mariadb-dev on Alpine
 # "mysqlclient-src" "mysql_backend"
-diesel = { version = "2.2.0", default-features = false, features = ["mysql", "chrono", "uuid", "r2d2"] }
+diesel = { version = "^2", default-features = false, features = ["mysql", "chrono", "uuid"] }
+ws = { package = "rocket_ws", version = "0.1.1" }
+
 dns-ptr-resolver = {git = "https://github.com/wdes/dns-ptr-resolver.git"}
 hickory-resolver = { version = "0.24.1", default-features = false, features = ["tokio-runtime", "dns-over-h3", "dns-over-https", "dns-over-quic"]}
+
+rocket = { git = "https://github.com/rwf2/Rocket/", rev = "3bf9ef02d6e803fe9f753777f5a829dda6d2453d"}
+rocket_ws = { git = "https://github.com/rwf2/Rocket/", rev = "3bf9ef02d6e803fe9f753777f5a829dda6d2453d"}
 chrono = "0.4.38"
 uuid = { version = "1.10.0", default-features = false, features = ["v7", "serde", "std"] }
-cidr = "0.2.2"
-serde = "1.0.210"
+cidr = "0.3.0"
+serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.128"
+weighted-rs = "0.1.3"
+
+[package.metadata.deb]
+maintainer = "William Desportes <williamdes@wdes.fr>"
+copyright = "2022-2025, William Desportes <williamdes@wdes.fr>"
+license-file = ["../LICENSE"]
+extended-description = """\
+Find hidden IPs in the internet snow."""
+depends = "$auto"
+section = "rust"
+priority = "optional"
+assets = [
+    { source = "README.md", dest = "usr/share/doc/snow-scanner/README", mode = "644"},
+    { source = "../data/collections/*/*", dest = "usr/share/snow-scanner/data/collections", mode = "644"},
+    { source = "../data/scanners/*", dest = "usr/share/snow-scanner/data/scanners", mode = "644"},
+    { source = "target/release/snow-scanner", dest = "usr/bin/snow-scanner", mode = "777"},
+    { source = "target/release/snow-scanner-worker", dest = "usr/bin/snow-scanner-worker", mode = "777"},
+]
+
+maintainer-scripts = "debian/"
+systemd-units = [
+    { unit-name = "snow-scanner", enable = true, start = false, restart-after-upgrade = true, stop-on-upgrade = true },
+    { unit-name = "snow-scanner-worker", enable = true, start = false, restart-after-upgrade = true, stop-on-upgrade = true }
+]
+
+conf-files = [
+    "/etc/snow-scanner/.env",
+    "/etc/snow-scanner/worker.env"
+]

snow-scanner/debian/snow-scanner-worker.service

@@ -0,0 +1,80 @@
+[Unit]
+Description=Snow scanner worker
+After=network.target
+
+[Service]
+Type=simple
+User=snow-scanner
+Group=snow-scanner
+EnvironmentFile=/etc/snow-scanner/worker.env
+
+RemoveIPC=true
+ProtectHome=true
+NoNewPrivileges=true
+
+PrivateTmp=false
+ProtectSystem=strict
+ProtectControlGroups=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+RestrictAddressFamilies=AF_INET AF_INET6
+RestrictNamespaces=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+MemoryDenyWriteExecute=true
+LockPersonality=true
+# sets up a new /dev/ mount for the executed processes and only adds API pseudo devices such as /dev/null, /dev/zero or /dev/random to it,
+# but no physical devices such as /dev/sda, system memory /dev/mem, system ports /dev/port and others.
+# This is useful to turn off physical device access by the executed process
+PrivateDevices=true
+# allows access to standard pseudo devices including /dev/null, /dev/zero, /dev/full, /dev/random, and /dev/urandom
+DevicePolicy=closed
+ProtectProc=invisible
+ProtectClock=true
+ProcSubset=pid
+ProtectHostname=true
+ProtectKernelLogs=true
+# This will fail icmp pingers if set to true
+PrivateUsers=false
+
+SystemCallFilter=~@clock @cpu-emulation @debug @module @mount @obsolete
+SystemCallFilter=~@privileged @raw-io @reboot @resources @swap @keyring
+SystemCallFilter=~@pkey @ipc
+
+# to return when the system call filter configured with SystemCallFilter= is triggered, instead of terminating the process immediately.
+SystemCallErrorNumber=EPERM
+
+# See: https://www.opensourcerers.org/2022/04/25/optimizing-a-systemd-service-for-security/
+# Run: systemd-analyze security snow-scanner
+# Add this one for ports < 1024
+#CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+#CapabilityBoundingSet=CAP_NET_RAW
+
+SystemCallArchitectures=native
+
+# Allow icmp
+#AmbientCapabilities=CAP_NET_RAW
+
+# Add this one for ports < 1024
+#AmbientCapabilities=CAP_NET_BIND_SERVICE
+
+# sets up a new /dev/ mount for the executed processes and only adds API pseudo devices such as /dev/null, /dev/zero or /dev/random to it,
+# but no physical devices such as /dev/sda, system memory /dev/mem, system ports /dev/port and others.
+# This is useful to turn off physical device access by the executed process
+PrivateDevices=true
+# allows access to standard pseudo devices including /dev/null, /dev/zero, /dev/full, /dev/random, and /dev/urandom
+DevicePolicy=closed
+
+# No devices (except clock: ProtectClock)
+# See: https://github.com/systemd/systemd/issues/23185
+DeviceAllow=
+
+BindReadOnlyPaths=/usr/share/snow-scanner
+
+ExecStart=/usr/bin/snow-scanner-worker
+Restart=on-failure
+
+LimitNOFILE=infinity
+
+[Install]
+WantedBy=multi-user.target

snow-scanner/debian/snow-scanner.service

@@ -0,0 +1,80 @@
+[Unit]
+Description=Snow scanner server
+After=network.target
+
+[Service]
+Type=simple
+User=snow-scanner
+Group=snow-scanner
+EnvironmentFile=/etc/snow-scanner/.env
+
+RemoveIPC=true
+ProtectHome=true
+NoNewPrivileges=true
+
+PrivateTmp=false
+ProtectSystem=strict
+ProtectControlGroups=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+RestrictAddressFamilies=AF_INET AF_INET6
+RestrictNamespaces=true
+RestrictRealtime=true
+RestrictSUIDSGID=true
+MemoryDenyWriteExecute=true
+LockPersonality=true
+# sets up a new /dev/ mount for the executed processes and only adds API pseudo devices such as /dev/null, /dev/zero or /dev/random to it,
+# but no physical devices such as /dev/sda, system memory /dev/mem, system ports /dev/port and others.
+# This is useful to turn off physical device access by the executed process
+PrivateDevices=true
+# allows access to standard pseudo devices including /dev/null, /dev/zero, /dev/full, /dev/random, and /dev/urandom
+DevicePolicy=closed
+ProtectProc=invisible
+ProtectClock=true
+ProcSubset=pid
+ProtectHostname=true
+ProtectKernelLogs=true
+# This will fail icmp pingers if set to true
+PrivateUsers=false
+
+SystemCallFilter=~@clock @cpu-emulation @debug @module @mount @obsolete
+SystemCallFilter=~@privileged @raw-io @reboot @resources @swap @keyring
+SystemCallFilter=~@pkey @ipc
+
+# to return when the system call filter configured with SystemCallFilter= is triggered, instead of terminating the process immediately.
+SystemCallErrorNumber=EPERM
+
+# See: https://www.opensourcerers.org/2022/04/25/optimizing-a-systemd-service-for-security/
+# Run: systemd-analyze security snow-scanner
+# Add this one for ports < 1024
+#CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+#CapabilityBoundingSet=CAP_NET_RAW
+
+SystemCallArchitectures=native
+
+# Allow icmp
+#AmbientCapabilities=CAP_NET_RAW
+
+# Add this one for ports < 1024
+#AmbientCapabilities=CAP_NET_BIND_SERVICE
+
+# sets up a new /dev/ mount for the executed processes and only adds API pseudo devices such as /dev/null, /dev/zero or /dev/random to it,
+# but no physical devices such as /dev/sda, system memory /dev/mem, system ports /dev/port and others.
+# This is useful to turn off physical device access by the executed process
+PrivateDevices=true
+# allows access to standard pseudo devices including /dev/null, /dev/zero, /dev/full, /dev/random, and /dev/urandom
+DevicePolicy=closed
+
+# No devices (except clock: ProtectClock)
+# See: https://github.com/systemd/systemd/issues/23185
+DeviceAllow=
+
+BindReadOnlyPaths=/usr/share/snow-scanner
+
+ExecStart=/usr/bin/snow-scanner
+Restart=on-failure
+
+LimitNOFILE=infinity
+
+[Install]
+WantedBy=multi-user.target

snow-scanner/debian/upload.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+user=$(git config github.user)
+token=$(git config github.token)
+
+
+if [ -z "$token" ]; then
+    echo 'Token is empty. Please run git config --add github.token "ChangeMe"';
+    exit 1;
+fi
+
+if [ -z "$user" ]; then
+    echo 'User is empty. Please run git config --add github.user "ChangeMe"';
+    exit 1;
+fi
+
+if [ -z "$1" ]; then
+    echo 'Package file is missing, please provide a .deb file';
+    exit 1;
+fi
+
+curl --user $user:$token \
+     --upload-file "$1" \
+     -v \
+     -# \
+     https://git.wdes.eu/api/packages/wdes/debian/pool/bookworm/main/upload

snow-scanner/src/event_bus.rs

@@ -0,0 +1,135 @@
+use std::{net::IpAddr, str::FromStr};
+
+use crate::{DbConnection, SnowDb};
+
+use hickory_resolver::Name;
+use rocket::futures::channel::mpsc as rocket_mpsc;
+use rocket::futures::StreamExt;
+use rocket::tokio;
+use snow_scanner_worker::detection::{detect_scanner_from_name, validate_ip};
+
+use crate::Scanner;
+
+/// Handles all the raw events being streamed from balancers and parses and filters them into only the events we care about.
+pub struct EventBus {
+    events_rx: rocket_mpsc::Receiver<EventBusWriterEvent>,
+    events_tx: rocket_mpsc::Sender<EventBusWriterEvent>,
+    bus_tx: tokio::sync::broadcast::Sender<EventBusEvent>,
+}
+
+impl EventBus {
+    pub fn new() -> Self {
+        let (events_tx, events_rx) = rocket_mpsc::channel(100);
+        let (bus_tx, _) = tokio::sync::broadcast::channel(100);
+        Self {
+            events_rx,
+            events_tx,
+            bus_tx,
+        }
+    }
+
+    // db: &Connection<SnowDb>
+    pub async fn run(&mut self, mut conn: DbConnection<SnowDb>) {
+        info!("EventBus started");
+        loop {
+            tokio::select! {
+                Some(event) = self.events_rx.next() => {
+                    self.handle_event(event, &mut conn).await;
+                }
+                else => {
+                    warn!("EventBus stopped");
+                    break;
+                }
+            }
+        }
+    }
+
+    async fn handle_event(&self, event: EventBusWriterEvent, db: &mut DbConnection<SnowDb>) {
+        info!("Received event");
+        if self.bus_tx.receiver_count() == 0 {
+            return;
+        }
+        match event {
+            EventBusWriterEvent::ScannerFoundResponse { name, address } => {
+                let ip: IpAddr = address.into();
+                if !validate_ip(ip) {
+                    error!("Invalid IP address: {ip}");
+                    return;
+                }
+                let name = Name::from_str(name.as_str()).unwrap();
+                match detect_scanner_from_name(&name) {
+                    Ok(Some(scanner_type)) => {
+                        match Scanner::find_or_new(ip, scanner_type, Some(name), db).await {
+                            Ok(scanner) => {
+                                let _ = scanner.save(db).await;
+                            }
+                            Err(err) => {
+                                error!("Error find or save: {:?}", err);
+                            }
+                        }
+                    }
+                    Ok(None) => {
+                        error!("No name detected for: {:?}", name);
+                    }
+
+                    Err(err) => {
+                        error!("No name detected error: {:?}", err);
+                    }
+                };
+            }
+            EventBusWriterEvent::BroadcastMessage(msg) => match self.bus_tx.send(msg) {
+                Ok(count) => {
+                    info!("Event sent to {count} subscribers");
+                }
+                Err(err) => {
+                    error!("Error sending event to subscribers: {}", err);
+                }
+            },
+        }
+    }
+
+    pub fn subscriber(&self) -> EventBusSubscriber {
+        EventBusSubscriber::new(self.bus_tx.clone())
+    }
+
+    pub fn writer(&self) -> EventBusWriter {
+        EventBusWriter::new(self.events_tx.clone())
+    }
+}
+
+pub type EventBusEvent = rocket_ws::Message;
+
+/// Enables subscriptions to the event bus
+pub struct EventBusSubscriber {
+    bus_tx: tokio::sync::broadcast::Sender<EventBusEvent>,
+}
+
+/// Enables subscriptions to the event bus
+pub struct EventBusWriter {
+    bus_tx: rocket_mpsc::Sender<EventBusWriterEvent>,
+}
+
+pub enum EventBusWriterEvent {
+    BroadcastMessage(rocket_ws::Message),
+    ScannerFoundResponse { name: String, address: IpAddr },
+}
+
+impl EventBusWriter {
+    pub fn new(bus_tx: rocket_mpsc::Sender<EventBusWriterEvent>) -> Self {
+        Self { bus_tx }
+    }
+
+    pub fn write(&self) -> rocket_mpsc::Sender<EventBusWriterEvent> {
+        self.bus_tx.clone()
+    }
+}
+
+impl EventBusSubscriber {
+    pub fn new(bus_tx: tokio::sync::broadcast::Sender<EventBusEvent>) -> Self {
+        Self { bus_tx }
+    }
+
+    pub fn subscribe(&self) -> tokio::sync::broadcast::Receiver<EventBusEvent> {
+        self.bus_tx.subscribe()
+    }
+}

snow-scanner/src/main.rs

@@ -1,122 +1,134 @@
-use actix_files::NamedFile;
-use actix_web::error::ErrorInternalServerError;
-use actix_web::http::header::ContentType;
-use actix_web::{web, App, HttpRequest, HttpResponse, HttpServer};
-use log2::*;
-
 use chrono::{NaiveDateTime, Utc};
-use diesel::deserialize::{self};
-use diesel::mysql::{Mysql, MysqlValue};
-use diesel::sql_types::Text;
 
-use diesel::r2d2::ConnectionManager;
-use diesel::r2d2::Pool;
-use worker::detection::{detect_scanner, get_dns_client, Scanners};
+#[macro_use]
+extern crate rocket;
 
-use std::collections::HashMap;
-use std::io::Write;
-use std::path::PathBuf;
-use std::{env, fmt};
+use cidr::IpCidr;
+use event_bus::{EventBusSubscriber, EventBusWriter, EventBusWriterEvent};
+use rocket::{
+    fairing::AdHoc,
+    form::FromFormField,
+    futures::SinkExt,
+    http::Status,
+    request::{FromParam, FromRequest, Outcome, Request},
+    trace::error,
+    Rocket, State,
+};
+use rocket_db_pools::{
+    rocket::{
+        figment::{
+            util::map,
+            value::{Map, Value},
+        },
+        form::Form,
+        fs::NamedFile,
+        Responder,
+    },
+    Connection, Pool,
+};
+
+use rocket_db_pools::diesel::MysqlPool;
+use rocket_db_pools::Database;
+use rocket_ws::WebSocket;
+use server::Server;
+use weighted_rs::Weight;
+
+use snow_scanner_worker::detection::{
+    detect_scanner, get_dns_client, get_dns_server_config, validate_ip,
+};
+use snow_scanner_worker::modules::{Network, WorkerMessages};
+use snow_scanner_worker::scanners::IsStatic;
+use snow_scanner_worker::scanners::Scanners;
+use snow_scanner_worker::utils::get_dns_rr;
+
+use std::net::SocketAddr;
+use std::{
+    env,
+    net::IpAddr,
+    ops::{Deref, DerefMut},
+};
+use std::{path::PathBuf, str::FromStr};
 use uuid::Uuid;
 
-use serde::{Deserialize, Deserializer, Serialize};
+use serde::{Deserialize, Serialize};
 
-use diesel::serialize::IsNull;
-use diesel::{serialize, MysqlConnection};
 use dns_ptr_resolver::{get_ptr, ResolvedResult};
 
+pub mod event_bus;
 pub mod models;
 pub mod schema;
 pub mod server;
-pub mod worker;
 
 use crate::models::*;
-use crate::server::Server;
 
-/// Short-hand for the database pool type to use throughout the app.
-type DbPool = Pool<ConnectionManager<MysqlConnection>>;
+#[derive(Database, Clone)]
+#[database("snow_scanner_db")]
+pub struct SnowDb(MysqlPool);
 
-trait IsStatic {
-    fn is_static(self: &Self) -> bool;
-}
+pub type ReqDbConn = Connection<SnowDb>;
+pub type DbConn = DbConnection<SnowDb>;
 
-impl IsStatic for Scanners {
-    fn is_static(self: &Self) -> bool {
-        match self {
-            Scanners::Censys => true,
-            Scanners::InternetMeasurement => true,
-            _ => false,
+#[rocket::async_trait]
+impl<'r, D: Database> FromRequest<'r> for DbConnection<D> {
+    type Error = Option<<D::Pool as Pool>::Error>;
+
+    async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+        match D::fetch(req.rocket()) {
+            Some(db) => match db.get().await {
+                Ok(conn) => Outcome::Success(DbConnection(conn)),
+                Err(e) => Outcome::Error((Status::ServiceUnavailable, Some(e))),
+            },
+            None => Outcome::Error((Status::InternalServerError, None)),
         }
     }
 }
 
-impl<'de> Deserialize<'de> for Scanners {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        let s = <Vec<String>>::deserialize(deserializer)?;
-        let k: &str = s[0].as_str();
-        match k {
-            "stretchoid" => Ok(Scanners::Stretchoid),
-            "binaryedge" => Ok(Scanners::Binaryedge),
-            "stretchoid.txt" => Ok(Scanners::Stretchoid),
-            "binaryedge.txt" => Ok(Scanners::Binaryedge),
-            "censys.txt" => Ok(Scanners::Censys),
-            "internet-measurement.com.txt" => Ok(Scanners::InternetMeasurement),
-            v => Err(serde::de::Error::custom(format!(
-                "Unknown value: {}",
-                v.to_string()
-            ))),
-        }
+pub struct DbConnection<D: Database>(pub <D::Pool as Pool>::Connection);
+
+impl<D: Database> Deref for DbConnection<D> {
+    type Target = <D::Pool as Pool>::Connection;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
     }
 }
 
-impl fmt::Display for Scanners {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(
-            f,
-            "{}",
-            match self {
-                Self::Stretchoid => "stretchoid",
-                Self::Binaryedge => "binaryedge",
-                Self::Censys => "censys",
-                Self::InternetMeasurement => "internet-measurement.com",
+impl<D: Database> DerefMut for DbConnection<D> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
+#[derive(serde::Deserialize, Clone)]
+struct SafeIpAddr {
+    pub addr: IpAddr,
+}
+
+impl FromFormField<'_> for SafeIpAddr {
+    fn from_value(field: rocket::form::ValueField<'_>) -> rocket::form::Result<'_, Self> {
+        let ip = field.value;
+        let query_address = IpAddr::from_str(ip);
+        match query_address {
+            Ok(ip) => {
+                if !validate_ip(ip) {
+                    return Err(rocket::form::Error::validation(format!(
+                        "Invalid IP address: {ip}"
+                    ))
+                    .into());
+                }
+                Ok(SafeIpAddr { addr: ip })
             }
-        )
-    }
-}
-
-impl serialize::ToSql<Text, Mysql> for Scanners {
-    fn to_sql(&self, out: &mut serialize::Output<Mysql>) -> serialize::Result {
-        match *self {
-            Self::Stretchoid => out.write_all(b"stretchoid")?,
-            Self::Binaryedge => out.write_all(b"binaryedge")?,
-            Self::Censys => out.write_all(b"censys")?,
-            Self::InternetMeasurement => out.write_all(b"internet-measurement.com")?,
-        };
-
-        Ok(IsNull::No)
-    }
-}
-
-impl deserialize::FromSql<Text, Mysql> for Scanners {
-    fn from_sql(bytes: MysqlValue) -> deserialize::Result<Self> {
-        let value = <String as deserialize::FromSql<Text, Mysql>>::from_sql(bytes)?;
-        match &value as &str {
-            "stretchoid" => Ok(Scanners::Stretchoid),
-            "binaryedge" => Ok(Scanners::Binaryedge),
-            "internet-measurement.com" => Ok(Scanners::InternetMeasurement),
-            _ => Err("Unrecognized enum variant".into()),
+            Err(err) => Err(rocket::form::Error::validation(format!("Invalid IP: {err}")).into()),
         }
     }
 }
 
-async fn handle_ip(pool: web::Data<DbPool>, ip: String) -> Result<Scanner, Option<ResolvedResult>> {
-    let query_address = ip.parse().expect("To parse");
-
+async fn handle_ip(
+    query_address: IpAddr,
+) -> Result<(IpAddr, Option<Scanners>, ResolvedResult), ()> {
     let ptr_result: Result<ResolvedResult, ()> = std::thread::spawn(move || {
-        let client = get_dns_client();
+        let mut rr_dns_servers = get_dns_rr();
+        let client = get_dns_client(&get_dns_server_config(&rr_dns_servers.next().unwrap()));
         let ptr_result: ResolvedResult = if let Ok(res) = get_ptr(query_address, client) {
             res
         } else {
@@ -127,29 +139,19 @@ async fn handle_ip(pool: web::Data<DbPool>, ip: String) -> Result<Scanner, Optio
     .join()
     .unwrap();
 
-    if ptr_result.is_err() {
-        return Err(None);
-    }
-
-    let result = ptr_result.unwrap();
-
-    match detect_scanner(&result) {
-        Ok(Some(scanner_type)) => {
-            // use web::block to offload blocking Diesel queries without blocking server thread
-            web::block(move || {
-                // note that obtaining a connection from the pool is also potentially blocking
-                let conn = &mut pool.get().unwrap();
-                match Scanner::find_or_new(query_address, scanner_type, result.result, conn) {
-                    Ok(scanner) => Ok(scanner),
-                    Err(_) => Err(None),
+    match ptr_result {
+        Ok(result) => match detect_scanner(&result) {
+            Ok(Some(scanner_type)) => {
+                if !validate_ip(query_address) {
+                    error!("Invalid IP address: {query_address}");
+                    return Err(());
                 }
-            })
-            .await
-            .unwrap()
-        }
-        Ok(None) => Err(None),
-
-        Err(_) => Err(Some(result)),
+                Ok((query_address, Some(scanner_type), result))
+            }
+            Ok(None) => Ok((query_address, None, result)),
+            Err(err) => Err(err),
+        },
+        Err(err) => Err(err),
     }
 }
 
@@ -176,90 +178,168 @@ static FORM: &str = r#"
 </html>
 "#;
 
-#[derive(Serialize, Deserialize)]
-pub struct ScanParams {
-    username: String,
-    ips: String,
+#[derive(FromForm, Serialize, Deserialize)]
+pub struct ScanParams<'r> {
+    username: &'r str,
+    ips: &'r str,
 }
 
-async fn handle_scan(pool: web::Data<DbPool>, params: web::Form<ScanParams>) -> HttpResponse {
-    if params.username.len() < 4 {
-        return plain_contents("Invalid username".to_string());
+#[derive(Responder)]
+enum MultiReply {
+    #[response(status = 500, content_type = "text")]
+    Error(ServerError),
+    #[response(status = 422)]
+    FormError(PlainText),
+    #[response(status = 422)]
+    HtmlFormError(HtmlContents),
+    #[response(status = 404)]
+    NotFound(String),
+    #[response(status = 200)]
+    Content(HtmlContents),
+    #[response(status = 200)]
+    TextContent(PlainText),
+    #[response(status = 200)]
+    FileContents(NamedFile),
+}
+
+#[post("/scan", data = "<form>")]
+async fn handle_scan(
+    mut db: DbConn,
+    form: Form<ScanParams<'_>>,
+    event_bus_writer: &State<EventBusWriter>,
+) -> MultiReply {
+    if form.username.len() < 4 {
+        return MultiReply::FormError(PlainText("Invalid username".to_string()));
+    }
+
+    let mut cidrs: Vec<IpCidr> = vec![];
+
+    for line in form.ips.lines() {
+        cidrs.push(match IpCidr::from_str(line.trim()) {
+            Ok(data) => data,
+            Err(err) => {
+                return MultiReply::FormError(PlainText(format!("Invalid value: {line}: {err}")))
+            }
+        });
     }
 
     let task_group_id: Uuid = Uuid::now_v7();
 
-    // use web::block to offload blocking Diesel queries without blocking server thread
-    let _ = web::block(move || {
-        // note that obtaining a connection from the pool is also potentially blocking
-        let conn = &mut pool.get().unwrap();
-        for ip in params.ips.lines() {
-            let scan_task = ScanTask {
-                task_group_id: task_group_id.to_string(),
-                cidr: ip.to_string(),
-                created_by_username: params.username.clone(),
-                created_at: Utc::now().naive_utc(),
-                updated_at: None,
-                started_at: None,
-                still_processing_at: None,
-                ended_at: None,
-            };
-            match scan_task.save(conn) {
-                Ok(_) => error!("Added {}", ip.to_string()),
-                Err(err) => error!("Not added: {:?}", err),
+    for cidr in cidrs {
+        let scan_task = ScanTask {
+            task_group_id: task_group_id.to_string(),
+            cidr: cidr.to_string(),
+            created_by_username: form.username.to_string(),
+            created_at: Utc::now().naive_utc(),
+            updated_at: None,
+            started_at: None,
+            still_processing_at: None,
+            ended_at: None,
+        };
+        let mut bus_tx = event_bus_writer.write();
+        match scan_task.save(&mut db).await {
+            Ok(_) => {
+                info!("Added {}", cidr.to_string());
+
+                let msg = EventBusWriterEvent::BroadcastMessage(
+                    WorkerMessages::DoWorkRequest {
+                        neworks: vec![Network(cidr)],
+                    }
+                    .into(),
+                );
+
+                let _ = bus_tx.send(msg).await;
             }
+            Err(err) => error!("Not added: {:?}", err),
         }
-    })
-    .await
-    // map diesel query errors to a 500 error response
-    .map_err(|err| ErrorInternalServerError(err));
+    }
 
-    html_contents(format!("New task added: {} !", task_group_id))
+    MultiReply::Content(HtmlContents(format!("New task added: {} !", task_group_id)))
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(FromForm, Deserialize)]
 pub struct ReportParams {
-    ip: String,
+    ip: SafeIpAddr,
 }
 
-async fn handle_report(pool: web::Data<DbPool>, params: web::Form<ReportParams>) -> HttpResponse {
-    match handle_ip(pool, params.ip.clone()).await {
-        Ok(scanner) => html_contents(match scanner.scanner_name {
-            Scanners::Binaryedge => match scanner.last_checked_at {
-                Some(date) => format!(
-                    "Reported a binaryedge ninja! <b>{}</b> known as {} since {date}.",
-                    scanner.ip,
-                    scanner.ip_ptr.unwrap_or("".to_string())
-                ),
-                None => format!(
-                    "Reported a binaryedge ninja! <b>{}</b> known as {}.",
-                    scanner.ip,
-                    scanner.ip_ptr.unwrap_or("".to_string())
-                ),
-            },
-            Scanners::Stretchoid => match scanner.last_checked_at {
-                Some(date) => format!(
-                    "Reported a stretchoid agent! <b>{}</b> known as {} since {date}.",
-                    scanner.ip,
-                    scanner.ip_ptr.unwrap_or("".to_string())
-                ),
-                None => format!(
-                    "Reported a stretchoid agent! <b>{}</b> known as {}.",
-                    scanner.ip,
-                    scanner.ip_ptr.unwrap_or("".to_string())
-                ),
-            },
-            _ => format!("Not supported"),
-        }),
+fn reply_contents_for_scanner_found(scanner: Scanner) -> HtmlContents {
+    HtmlContents(match scanner.scanner_name {
+        Scanners::Binaryedge => match scanner.last_checked_at {
+            Some(date) => format!(
+                "Reported a binaryedge ninja! <b>{}</b> known as {} since {date}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+            None => format!(
+                "Reported a binaryedge ninja! <b>{}</b> known as {}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+        },
+        Scanners::Stretchoid => match scanner.last_checked_at {
+            Some(date) => format!(
+                "Reported a stretchoid agent! <b>{}</b> known as {} since {date}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+            None => format!(
+                "Reported a stretchoid agent! <b>{}</b> known as {}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+        },
+        Scanners::Shadowserver => match scanner.last_checked_at {
+            Some(date) => format!(
+                "Reported a cloudy shadowserver ! <b>{}</b> known as {} since {date}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+            None => format!(
+                "Reported a cloudy shadowserver ! <b>{}</b> known as {}.",
+                scanner.ip,
+                scanner.ip_ptr.unwrap_or("".to_string())
+            ),
+        },
+        _ => format!("Not supported"),
+    })
+}
 
-        Err(ptr_result) => html_contents(format!(
-            "The IP <b>{}</a> resolved as {:?} did not match known scanners patterns.",
-            params.ip,
-            match ptr_result {
-                Some(res) => res.result,
-                None => None,
-            }
-        )),
+#[post("/report", data = "<form>")]
+async fn handle_report(mut db: DbConn, form: Form<ReportParams>) -> MultiReply {
+    match handle_ip(form.ip.addr).await {
+        Ok((query_address, scanner_type, result)) => match scanner_type {
+            Some(scanner_type) => match Scanner::find_or_new(
+                query_address,
+                scanner_type,
+                result.result.clone(),
+                &mut db,
+            )
+            .await
+            {
+                Ok(scanner) => MultiReply::Content(reply_contents_for_scanner_found(scanner)),
+                Err(err) => MultiReply::Error(ServerError(format!(
+                    "The IP {} resolved as {} could not be saved, server error: {err}.",
+                    form.ip.addr,
+                    match result.result {
+                        Some(res) => res.to_string(),
+                        None => "No value".to_string(),
+                    }
+                ))),
+            },
+            None => MultiReply::HtmlFormError(HtmlContents(format!(
+                "The IP <b>{}</a> resolved as {:?} did not match known scanners patterns.",
+                form.ip.addr,
+                match result.result {
+                    Some(res) => res.to_string(),
+                    None => "No value".to_string(),
+                }
+            ))),
+        },
+
+        Err(_) => MultiReply::Error(ServerError(format!(
+            "The IP <b>{}</a> did encounter en error at resolve time.",
+            form.ip.addr
+        ))),
     }
 }
 
@@ -267,87 +347,79 @@ struct SecurePath {
     pub data: String,
 }
 
-impl<'de> Deserialize<'de> for SecurePath {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        let s = <String>::deserialize(deserializer)?;
+impl FromParam<'_> for SecurePath {
+    type Error = String;
+
+    fn from_param(param: &'_ str) -> Result<Self, Self::Error> {
         // A-Z a-z 0-9
         // . - _
-        if s.chars()
+        if param
+            .chars()
             .all(|c| c.is_ascii_alphanumeric() || c == '.' || c == '-' || c == '_')
         {
-            return Ok(SecurePath { data: s });
+            return Ok(SecurePath {
+                data: param.to_string(),
+            });
         }
-        Err(serde::de::Error::custom(format!(
-            "Invalid value: {}",
-            s.to_string()
-        )))
+        Err(format!(
+            "Invalid path value (forbidden chars): {}",
+            param.to_string()
+        ))
     }
 }
 
+#[get("/collections/<vendor_name>/<file_name>")]
 async fn handle_get_collection(
-    path: web::Path<(SecurePath, SecurePath)>,
-    req: HttpRequest,
-    static_data_dir: actix_web::web::Data<String>,
-) -> actix_web::Result<HttpResponse> {
-    let (vendor_name, file_name) = path.into_inner();
-
+    vendor_name: SecurePath,
+    file_name: SecurePath,
+    app_configs: &State<AppConfigs>,
+) -> MultiReply {
     let mut path: PathBuf = PathBuf::new();
-    let static_data_dir: String = static_data_dir.into_inner().to_string();
+    let static_data_dir: String = app_configs.static_data_dir.clone();
     path.push(static_data_dir);
     path.push("collections");
     path.push(vendor_name.data);
     path.push(file_name.data);
-    match NamedFile::open(path) {
-        Ok(file) => Ok(file.into_response(&req)),
-        Err(err) => Ok(HttpResponse::NotFound()
-            .content_type(ContentType::plaintext())
-            .body(format!("File not found: {}.\n", err))),
+    match NamedFile::open(path).await {
+        Ok(file) => MultiReply::FileContents(file),
+        Err(err) => MultiReply::NotFound(err.to_string()),
     }
 }
 
+#[get("/scanners/<scanner_name>")]
 async fn handle_list_scanners(
-    pool: web::Data<DbPool>,
-    path: web::Path<Scanners>,
-    req: HttpRequest,
-    static_data_dir: actix_web::web::Data<String>,
-) -> actix_web::Result<HttpResponse> {
-    let scanner_name = path.into_inner();
-    let static_data_dir: String = static_data_dir.into_inner().to_string();
+    mut db: DbConn,
+    scanner_name: Scanners,
+    app_configs: &State<AppConfigs>,
+) -> MultiReply {
+    let static_data_dir: String = app_configs.static_data_dir.clone();
     if scanner_name.is_static() {
         let mut path: PathBuf = PathBuf::new();
         path.push(static_data_dir);
         path.push("scanners");
-        path.push(scanner_name.to_string());
+        path.push(match scanner_name {
+            Scanners::Stretchoid | Scanners::Binaryedge | Scanners::Shadowserver => {
+                panic!("This should not happen")
+            }
+            Scanners::Censys => "censys.txt".to_string(),
+            Scanners::InternetMeasurement => "internet-measurement.com.txt".to_string(),
+        });
 
-        return match NamedFile::open(path) {
-            Ok(file) => Ok(file.into_response(&req)),
-            Err(err) => Ok(HttpResponse::NotFound()
-                .content_type(ContentType::plaintext())
-                .body(format!("File not found: {}.\n", err))),
+        return match NamedFile::open(path).await {
+            Ok(file) => MultiReply::FileContents(file),
+            Err(err) => MultiReply::NotFound(err.to_string()),
         };
     }
 
-    // use web::block to offload blocking Diesel queries without blocking server thread
-    let scanners_list = web::block(move || {
-        // note that obtaining a connection from the pool is also potentially blocking
-        let conn = &mut pool.get().unwrap();
-        match Scanner::list_names(scanner_name, conn) {
-            Ok(data) => Ok(data),
-            Err(err) => Err(err),
-        }
-    })
-    .await
-    // map diesel query errors to a 500 error response
-    .map_err(|err| ErrorInternalServerError(err))
-    .unwrap();
+    let scanners_list = match Scanner::list_names(scanner_name, &mut db).await {
+        Ok(data) => Ok(data),
+        Err(err) => Err(err),
+    };
 
     if let Ok(scanners) = scanners_list {
-        Ok(html_contents(scanners.join("\n")))
+        MultiReply::TextContent(PlainText(scanners.join("\n")))
     } else {
-        Ok(server_error("Unable to list scanners".to_string()))
+        MultiReply::Error(ServerError("Unable to list scanners".to_string()))
     }
 }
 
@@ -376,23 +448,16 @@ static SCAN_TASKS_FOOT: &str = r#"
 </html>
 "#;
 
-async fn handle_list_scan_tasks(pool: web::Data<DbPool>) -> HttpResponse {
+#[get("/scan/tasks")]
+async fn handle_list_scan_tasks(mut db: DbConn) -> MultiReply {
     let mut html_data: Vec<String> = vec![SCAN_TASKS_HEAD.to_string()];
 
-    // use web::block to offload blocking Diesel queries without blocking server thread
-    let scan_tasks_list = web::block(move || {
-        // note that obtaining a connection from the pool is also potentially blocking
-        let conn = &mut pool.get().unwrap();
-        match ScanTask::list(conn) {
-            Ok(data) => Ok(data),
-            Err(err) => Err(err),
-        }
-    })
-    .await
-    // map diesel query errors to a 500 error response
-    .map_err(|err| ErrorInternalServerError(err));
+    let scan_tasks_list = match ScanTask::list(&mut db).await {
+        Ok(data) => Ok(data),
+        Err(err) => Err(err),
+    };
 
-    if let Ok(scan_tasks) = scan_tasks_list.unwrap() {
+    if let Ok(scan_tasks) = scan_tasks_list {
         for row in scan_tasks {
             let cidr: String = row.cidr;
             let started_at: Option<NaiveDateTime> = row.started_at;
@@ -413,69 +478,87 @@ async fn handle_list_scan_tasks(pool: web::Data<DbPool>) -> HttpResponse {
 
         html_data.push(SCAN_TASKS_FOOT.to_string());
 
-        html_contents(html_data.join("\n"))
+        MultiReply::Content(HtmlContents(html_data.join("\n")))
     } else {
-        return server_error("Unable to list scan tasks".to_string());
+        return MultiReply::Error(ServerError("Unable to list scan tasks".to_string()));
     }
 }
 
-fn get_connection(database_url: &str) -> DbPool {
-    let manager = ConnectionManager::<MysqlConnection>::new(database_url);
-    // Refer to the `r2d2` documentation for more methods to use
-    // when building a connection pool
-    Pool::builder()
-        .max_size(5)
-        .test_on_check_out(true)
-        .build(manager)
-        .expect("Could not build connection pool")
+#[derive(Responder)]
+#[response(status = 200, content_type = "text")]
+pub struct PlainText(String);
+
+#[derive(Responder)]
+#[response(status = 200, content_type = "html")]
+pub struct HtmlContents(String);
+
+#[derive(Responder)]
+#[response(status = 500, content_type = "html")]
+pub struct ServerError(String);
+
+#[get("/")]
+async fn index() -> HtmlContents {
+    HtmlContents(FORM.to_string())
 }
 
-fn plain_contents(data: String) -> HttpResponse {
-    HttpResponse::Ok()
-        .content_type(ContentType::plaintext())
-        .body(data)
+#[get("/ping")]
+async fn pong() -> PlainText {
+    PlainText("pong".to_string())
 }
 
-fn html_contents(data: String) -> HttpResponse {
-    HttpResponse::Ok()
-        .content_type(ContentType::html())
-        .body(data)
+#[get("/ws")]
+pub async fn ws(
+    ws: WebSocket,
+    event_bus: &State<EventBusSubscriber>,
+    event_bus_writer: &State<EventBusWriter>,
+) -> rocket_ws::Channel<'static> {
+    use rocket::futures::channel::mpsc as rocket_mpsc;
+
+    let (_, ws_receiver) = rocket_mpsc::channel::<rocket_ws::Message>(1);
+    let bus_rx = event_bus.subscribe();
+    let bus_tx = event_bus_writer.write();
+    let channel: rocket_ws::Channel =
+        ws.channel(|stream| Server::handle(stream, bus_rx, bus_tx, ws_receiver));
+
+    channel
 }
 
-fn server_error(data: String) -> HttpResponse {
-    HttpResponse::InternalServerError()
-        .content_type(ContentType::html())
-        .body(data)
+struct AppConfigs {
+    static_data_dir: String,
 }
 
-async fn index() -> HttpResponse {
-    html_contents(FORM.to_string())
+async fn report_counts<'a>(rocket: Rocket<rocket::Build>) -> Rocket<rocket::Build> {
+    let conn = SnowDb::fetch(&rocket)
+        .expect("Failed to get DB connection")
+        .clone()
+        .get()
+        .await
+        .unwrap_or_else(|e| {
+            span_error!("failed to connect to MySQL database" => error!("{e}"));
+            panic!("aborting launch");
+        });
+    match Scanner::list_names(Scanners::Stretchoid, &mut DbConnection(conn)).await {
+        Ok(d) => info!("Found {} Stretchoid scanners", d.len()),
+        Err(err) => error!("Unable to fetch Stretchoid scanners: {err}"),
+    }
+
+    rocket
 }
 
-async fn pong() -> HttpResponse {
-    plain_contents("pong".to_string())
-}
-
-#[actix_web::main]
-async fn main() -> std::io::Result<()> {
-    let _log2 = log2::stdout()
-        .module(false)
-        .level(match env::var("RUST_LOG") {
-            Ok(level) => level,
-            Err(_) => "debug".to_string(),
-        })
-        .start();
-
-    let server_address: String = if let Ok(env) = env::var("SERVER_ADDRESS") {
-        env
+#[rocket::main]
+async fn main() -> Result<(), rocket::Error> {
+    let server_address: SocketAddr = if let Ok(env) = env::var("SERVER_ADDRESS") {
+        env.parse()
+            .expect("The ENV SERVER_ADDRESS should be a valid socket address (address:port)")
     } else {
-        "127.0.0.1:8000".to_string()
+        "127.0.0.1:8000"
+            .parse()
+            .expect("The default address should be valid")
     };
 
-    let worker_server_address: String = if let Ok(env) = env::var("WORKER_SERVER_ADDRESS") {
-        env
-    } else {
-        "127.0.0.1:8800".to_string()
+    let static_data_dir: String = match env::var("STATIC_DATA_DIR") {
+        Ok(val) => val,
+        Err(_) => "../data/".to_string(),
     };
 
     let db_url: String = if let Ok(env) = env::var("DB_URL") {
@@ -485,72 +568,99 @@ async fn main() -> std::io::Result<()> {
         "mysql://localhost".to_string()
     };
 
-    let pool = get_connection(db_url.as_str());
-
-    // note that obtaining a connection from the pool is also potentially blocking
-    let conn = &mut pool.get().unwrap();
-    let names = Scanner::list_names(Scanners::Stretchoid, conn);
-    match names {
-        Ok(names) => info!("Found {} Stretchoid scanners", names.len()),
-        Err(err) => error!("Unable to get names: {}", err),
+    let db: Map<_, Value> = map! {
+        "url" => db_url.into(),
+        "pool_size" => 10.into(),
+        "timeout" => 5.into(),
     };
 
-    let server = HttpServer::new(move || {
-        let static_data_dir: String = match env::var("STATIC_DATA_DIR") {
-            Ok(val) => val,
-            Err(_) => "../data/".to_string(),
-        };
+    let config_figment = rocket::Config::figment()
+        .merge(("address", server_address.ip().to_string()))
+        .merge(("port", server_address.port()))
+        .merge(("databases", map!["snow_scanner_db" => db]));
 
-        App::new()
-            .app_data(web::Data::new(pool.clone()))
-            .app_data(actix_web::web::Data::new(static_data_dir))
-            .route("/", web::get().to(index))
-            .route("/ping", web::get().to(pong))
-            .route("/report", web::post().to(handle_report))
-            .route("/scan", web::post().to(handle_scan))
-            .route("/scan/tasks", web::get().to(handle_list_scan_tasks))
-            .route(
-                "/scanners/{scanner_name}",
-                web::get().to(handle_list_scanners),
-            )
-            .route(
-                "/collections/{vendor_name}/{file_name}",
-                web::get().to(handle_get_collection),
-            )
-    })
-    .bind(&server_address);
-    match server {
-        Ok(server) => {
-            match ws2::listen(worker_server_address.as_str()) {
-                Ok(mut ws_server) => {
-                    std::thread::spawn(move || {
-                        let pool = get_connection(db_url.as_str());
-                        // note that obtaining a connection from the pool is also potentially blocking
-                        let conn = &mut pool.get().unwrap();
-                        let mut ws_server_handles = Server {
-                            clients: HashMap::new(),
-                            new_scanners: HashMap::new(),
-                        };
-                        info!("Worker server is listening on: {worker_server_address}");
-                        loop {
-                            match ws_server.process(&mut ws_server_handles, 0.5) {
-                                Ok(_) => {}
-                                Err(err) => error!("Processing error: {err}"),
-                            }
-                            ws_server_handles.cleanup(&ws_server);
-                            ws_server_handles.commit(conn);
-                        }
-                    });
+    let mut event_bus = event_bus::EventBus::new();
+    let event_subscriber = event_bus.subscriber();
+    let event_writer = event_bus.writer();
+
+    let _ = rocket::custom(config_figment)
+        .attach(SnowDb::init())
+        .attach(AdHoc::on_ignite("Report counts", report_counts))
+        .attach(AdHoc::on_shutdown("Close Websockets", |r| {
+            Box::pin(async move {
+                if let Some(writer) = r.state::<EventBusWriter>() {
+                    Server::shutdown_to_all(writer);
                 }
-                Err(err) => error!("Unable to listen on {worker_server_address}: {err}"),
-            };
+            })
+        }))
+        .attach(AdHoc::on_liftoff(
+            "Run websocket client manager",
+            move |r| {
+                Box::pin(async move {
+                    let conn = SnowDb::fetch(r)
+                        .expect("Failed to get DB connection")
+                        .clone()
+                        .get()
+                        .await
+                        .unwrap_or_else(|e| {
+                            span_error!("failed to connect to MySQL database" => error!("{e}"));
+                            panic!("aborting launch");
+                        });
+                    rocket::tokio::spawn(async move {
+                        event_bus.run(DbConnection(conn)).await;
+                    });
+                })
+            },
+        ))
+        .manage(AppConfigs { static_data_dir })
+        .manage(event_subscriber)
+        .manage(event_writer)
+        .mount(
+            "/",
+            routes![
+                index,
+                pong,
+                handle_report,
+                handle_scan,
+                handle_list_scan_tasks,
+                handle_list_scanners,
+                handle_get_collection,
+                ws,
+            ],
+        )
+        .launch()
+        .await;
+    Ok(())
+}
 
-            info!("Now listening on {}", server_address);
-            server.run().await
-        }
-        Err(err) => {
-            error!("Could not bind the server to {}", server_address);
-            Err(err)
-        }
+#[cfg(test)]
+mod test {
+    use super::*;
+    use hickory_resolver::{
+        config::{NameServerConfigGroup, ResolverConfig, ResolverOpts},
+        Name, Resolver,
+    };
+    use std::time::Duration;
+
+    #[test]
+    fn test_get_ptr() {
+        let server = NameServerConfigGroup::google();
+        let config = ResolverConfig::from_parts(None, vec![], server);
+        let mut options = ResolverOpts::default();
+        options.timeout = Duration::from_secs(5);
+        options.attempts = 1; // One try
+
+        let resolver = Resolver::new(config, options).unwrap();
+
+        let query_address = "8.8.8.8".parse().expect("To parse");
+
+        assert_eq!(
+            get_ptr(query_address, resolver).unwrap(),
+            ResolvedResult {
+                query: Name::from_str_relaxed("8.8.8.8.in-addr.arpa.").unwrap(),
+                result: Some(Name::from_str_relaxed("dns.google.").unwrap()),
+                error: None,
+            }
+        );
     }
 }

snow-scanner/src/models.rs

@@ -1,11 +1,9 @@
 use std::net::IpAddr;
 
-use crate::Scanners;
+use crate::{DbConn, Scanners};
 use chrono::{NaiveDateTime, Utc};
-use diesel::dsl::insert_into;
-use diesel::prelude::*;
-use diesel::result::Error as DieselError;
 use hickory_resolver::Name;
+use rocket_db_pools::diesel::{dsl::insert_into, prelude::*, result::Error as DieselError};
 
 use crate::schema::scan_tasks::dsl::scan_tasks;
 use crate::schema::scanners::dsl::scanners;
@@ -25,17 +23,17 @@ pub struct Scanner {
 }
 
 impl Scanner {
-    pub fn find_or_new(
+    pub async fn find_or_new(
         query_address: IpAddr,
         scanner_name: Scanners,
         ptr: Option<Name>,
-        conn: &mut MysqlConnection,
-    ) -> Result<Scanner, ()> {
+        conn: &mut DbConn,
+    ) -> Result<Scanner, DieselError> {
         let ip_type = if query_address.is_ipv6() { 6 } else { 4 };
-        let scanner_row_result = Scanner::find(query_address.to_string(), ip_type, conn);
+        let scanner_row_result = Scanner::find(query_address.to_string(), ip_type, conn).await;
         let scanner_row = match scanner_row_result {
             Ok(scanner_row) => scanner_row,
-            Err(_) => return Err(()),
+            Err(err) => return Err(err),
         };
 
         let scanner = if let Some(mut scanner) = scanner_row {
@@ -58,31 +56,31 @@ impl Scanner {
                 last_checked_at: None,
             }
         };
-        match scanner.save(conn) {
+        match scanner.save(conn).await {
             Ok(scanner) => Ok(scanner),
-            Err(_) => Err(()),
+            Err(err) => Err(err),
         }
     }
 
-    pub fn find(
+    pub async fn find(
         ip_address: String,
         ip_type: u8,
-        conn: &mut MysqlConnection,
+        conn: &mut DbConn,
     ) -> Result<Option<Scanner>, DieselError> {
         use crate::schema::scanners;
-
         scanners
             .select(Scanner::as_select())
             .filter(scanners::ip.eq(ip_address))
             .filter(scanners::ip_type.eq(ip_type))
             .order((scanners::ip_type.desc(), scanners::created_at.desc()))
             .first(conn)
+            .await
             .optional()
     }
 
-    pub fn list_names(
+    pub async fn list_names(
         scanner_name: Scanners,
-        conn: &mut MysqlConnection,
+        conn: &mut DbConn,
     ) -> Result<Vec<String>, DieselError> {
         use crate::schema::scanners;
         use crate::schema::scanners::ip;
@@ -92,16 +90,20 @@ impl Scanner {
             .filter(scanners::scanner_name.eq(scanner_name.to_string()))
             .order((scanners::ip_type.desc(), scanners::created_at.desc()))
             .load::<String>(conn)
+            .await
     }
 
-    pub fn save(self: Scanner, conn: &mut MysqlConnection) -> Result<Scanner, DieselError> {
-        let new_scanner = NewScanner::from_scanner(&self);
-        match insert_into(scanners)
+    pub async fn save(self: Scanner, conn: &mut DbConn) -> Result<Scanner, DieselError> {
+        use crate::schema::scanners;
+
+        let new_scanner: NewScanner = NewScanner::from_scanner(&self).await;
+        match insert_into(scanners::table)
             .values(&new_scanner)
             .on_conflict(diesel::dsl::DuplicatedKeys)
             .do_update()
             .set(&new_scanner)
             .execute(conn)
+            .await
         {
             Ok(_) => Ok(self),
             Err(err) => Err(err),
@@ -124,7 +126,7 @@ pub struct NewScanner {
 }
 
 impl NewScanner {
-    pub fn from_scanner<'x>(scanner: &Scanner) -> NewScanner {
+    pub async fn from_scanner<'x>(scanner: &Scanner) -> NewScanner {
         NewScanner {
             ip: scanner.ip.to_string(),
             ip_type: scanner.ip_type,
@@ -165,7 +167,22 @@ pub struct ScanTaskitem {
 }
 
 impl ScanTask {
-    pub fn list(conn: &mut MysqlConnection) -> Result<Vec<ScanTaskitem>, DieselError> {
+    pub async fn list_not_started(mut conn: DbConn) -> Result<Vec<ScanTaskitem>, DieselError> {
+        use crate::schema::scan_tasks;
+
+        let res = scan_tasks
+            .select(ScanTaskitem::as_select())
+            .filter(scan_tasks::started_at.is_null())
+            .order((scan_tasks::created_at.asc(),))
+            .load::<ScanTaskitem>(&mut conn)
+            .await;
+        match res {
+            Ok(rows) => Ok(rows),
+            Err(err) => Err(err),
+        }
+    }
+
+    pub async fn list(conn: &mut DbConn) -> Result<Vec<ScanTaskitem>, DieselError> {
         use crate::schema::scan_tasks;
 
         let res = scan_tasks
@@ -174,21 +191,26 @@ impl ScanTask {
                 scan_tasks::created_at.desc(),
                 scan_tasks::task_group_id.asc(),
             ))
-            .load::<ScanTaskitem>(conn);
+            .load::<ScanTaskitem>(conn)
+            .await;
         match res {
             Ok(rows) => Ok(rows),
             Err(err) => Err(err),
         }
     }
 
-    pub fn save(self: &ScanTask, conn: &mut MysqlConnection) -> Result<(), DieselError> {
-        let new_scan_task = NewScanTask::from_scan_task(self);
-        match insert_into(scan_tasks)
+    pub async fn save(self: &ScanTask, conn: &mut DbConn) -> Result<(), DieselError> {
+        use crate::schema::scan_tasks;
+
+        let new_scan_task: NewScanTask = NewScanTask::from_scan_task(self).await;
+
+        match insert_into(scan_tasks::table)
             .values(&new_scan_task)
             .on_conflict(diesel::dsl::DuplicatedKeys)
             .do_update()
             .set(&new_scan_task)
             .execute(conn)
+            .await
         {
             Ok(_) => Ok(()),
             Err(err) => Err(err),
@@ -211,7 +233,7 @@ pub struct NewScanTask {
 }
 
 impl NewScanTask {
-    pub fn from_scan_task<'x>(scan_task: &ScanTask) -> NewScanTask {
+    pub async fn from_scan_task<'x>(scan_task: &ScanTask) -> NewScanTask {
         NewScanTask {
             task_group_id: scan_task.task_group_id.to_string(),
             cidr: scan_task.cidr.to_owned(),

snow-scanner/src/server.rs

@@ -1,74 +1,227 @@
-use cidr::IpCidr;
-use diesel::MysqlConnection;
-use hickory_resolver::Name;
-use log2::*;
-use std::{collections::HashMap, net::IpAddr, str::FromStr};
-use ws2::{Pod, WebSocket};
+use rocket::futures::{stream::Next, SinkExt, StreamExt};
+use rocket_ws::{frame::CloseFrame, Message};
+use std::pin::Pin;
 
-use crate::{
-    worker::{
-        detection::detect_scanner_from_name,
-        modules::{Network, WorkerMessages},
-    },
-    DbPool, Scanner,
-};
+use crate::event_bus::{EventBusEvent, EventBusWriter, EventBusWriterEvent};
+use rocket::futures::channel::mpsc as rocket_mpsc;
+use snow_scanner_worker::modules::WorkerMessages;
 
-pub struct Server {
-    pub clients: HashMap<u32, Worker>,
-    pub new_scanners: HashMap<String, IpAddr>,
-}
+pub struct Server {}
+
+type HandleBox = Pin<
+    Box<dyn std::future::Future<Output = Result<(), rocket_ws::result::Error>> + std::marker::Send>,
+>;
 
 impl Server {
-    pub fn cleanup(&self, _: &ws2::Server) -> &Server {
-        // TODO: implement check not logged in
-        &self
+    pub fn handle(
+        stream: rocket_ws::stream::DuplexStream,
+        bus_rx: rocket::tokio::sync::broadcast::Receiver<EventBusEvent>,
+        bus_tx: rocket_mpsc::Sender<EventBusWriterEvent>,
+        ws_receiver: rocket_mpsc::Receiver<rocket_ws::Message>,
+    ) -> HandleBox {
+        use rocket::tokio;
+
+        Box::pin(async move {
+            let work_fn = Worker::work(stream, bus_rx, bus_tx, ws_receiver);
+            tokio::spawn(work_fn);
+
+            tokio::signal::ctrl_c().await.unwrap();
+            Ok(())
+        })
     }
 
-    pub fn commit(&mut self, conn: &mut MysqlConnection) -> &Server {
-        for (name, query_address) in self.new_scanners.clone() {
-            let scanner_name = Name::from_str(name.as_str()).unwrap();
+    pub fn new() -> Server {
+        Server {}
+    }
 
-            match detect_scanner_from_name(&scanner_name) {
-                Ok(Some(scanner_type)) => {
-                    match Scanner::find_or_new(
-                        query_address,
-                        scanner_type,
-                        Some(scanner_name),
-                        conn,
-                    ) {
-                        Ok(scanner) => {
-                            // Got saved
-                            self.new_scanners.remove(&name);
-                            info!(
-                                "Saved {scanner_type}: {name} for {query_address}: {:?}",
-                                scanner.ip_ptr
-                            );
-                        }
-                        Err(err) => {
-                            error!("Unable to find or new {:?}", err);
-                        }
-                    };
-                }
-                Ok(None) => {}
-                Err(_) => {}
-            }
+    /*pub fn add_worker(tx: rocket_mpsc::Sender<Message>, workers: &Mutex<WorkersList>) -> () {
+        let workers_lock = workers.try_lock();
+        if let Ok(mut workers) = workers_lock {
+            workers.push(tx);
+            info!("Clients: {}", workers.len());
+            std::mem::drop(workers);
+        } else {
+            error!("Unable to lock workers");
         }
-        self
+    }*/
+
+    pub fn shutdown_to_all(server: &EventBusWriter) -> () {
+        let res = server
+            .write()
+            .try_send(EventBusWriterEvent::BroadcastMessage(Message::Close(Some(
+                CloseFrame {
+                    code: rocket_ws::frame::CloseCode::Away,
+                    reason: "Server stop".into(),
+                },
+            ))));
+        match res {
+            Ok(_) => {
+                info!("Worker did receive stop signal.");
+            }
+            Err(err) => {
+                error!("Send error: {err}");
+            }
+        };
     }
+
+    /*pub fn send_to_all(workers: &Mutex<WorkersList>, message: &str) -> () {
+        let workers_lock = workers.try_lock();
+        if let Ok(ref workers) = workers_lock {
+            workers.iter().for_each(|tx| {
+                let res = tx.clone().try_send(Message::Text(message.to_string()));
+                match res {
+                    Ok(_) => {
+                        info!("Message sent to worker !");
+                    }
+                    Err(err) => {
+                        error!("Send error: {err}");
+                    }
+                };
+            });
+            info!("Currently {} workers online.", workers.len());
+            std::mem::drop(workers_lock);
+        } else {
+            error!("Unable to lock workers");
+        }
+    }*/
 }
 
-#[derive(Debug, Clone)]
-pub struct Worker {
-    pub authenticated: bool,
-    pub login: Option<String>,
+pub struct Worker<'a> {
+    authenticated: bool,
+    login: Option<String>,
+    stream: &'a mut rocket_ws::stream::DuplexStream,
+    bus_tx: &'a mut rocket_mpsc::Sender<EventBusWriterEvent>,
 }
 
-impl Worker {
-    pub fn initial() -> Worker {
+impl<'a> Worker<'a> {
+    pub fn initial(
+        stream: &'a mut rocket_ws::stream::DuplexStream,
+        bus_tx: &'a mut rocket_mpsc::Sender<EventBusWriterEvent>,
+    ) -> Worker<'a> {
         info!("New worker");
         Worker {
             authenticated: false,
             login: None,
+            stream,
+            bus_tx,
+        }
+    }
+
+    pub async fn work(
+        mut stream: rocket_ws::stream::DuplexStream,
+        mut bus_rx: rocket::tokio::sync::broadcast::Receiver<EventBusEvent>,
+        mut bus_tx: rocket_mpsc::Sender<EventBusWriterEvent>,
+        mut ws_receiver: rocket_mpsc::Receiver<rocket_ws::Message>,
+    ) {
+        use crate::rocket::futures::StreamExt;
+        use rocket::tokio;
+
+        let mut worker = Worker::initial(&mut stream, &mut bus_tx);
+        let mut interval = rocket::tokio::time::interval(std::time::Duration::from_secs(60));
+        loop {
+            tokio::select! {
+                _ = interval.tick() => {
+                    // Send message every X seconds
+                    if let Ok(true) = worker.tick().await {
+                        break;
+                    }
+                }
+                result = bus_rx.recv() => {
+                    let message = match result {
+                        Ok(message) => message,
+                        Err(err) => {
+                            error!("Bus error: {err}");
+                            continue;
+                        }
+                    };
+                    if let Err(err) = worker.send(message).await {
+                        error!("Error sending event to Event bus WebSocket: {}", err);
+                        break;
+                    }
+                }
+                Some(message) = ws_receiver.next() => {
+                    info!("Received message from other client: {:?}", message);
+                    let _ = worker.send(message).await;
+                },
+                Ok(false) = worker.poll() => {
+                    // Continue the loop
+                }
+                else => {
+                    break;
+                }
+            }
+        }
+    }
+
+    pub async fn send(&mut self, msg: Message) -> Result<(), rocket_ws::result::Error> {
+        self.stream.send(msg).await
+    }
+
+    pub fn next(&mut self) -> Next<'_, rocket_ws::stream::DuplexStream> {
+        self.stream.next()
+    }
+
+    pub async fn tick(&mut self) -> Result<bool, ()> {
+        match self.send(rocket_ws::Message::Ping(vec![])).await {
+            Ok(_) => Ok(false),
+            Err(err) => {
+                error!("Processing error: {err}");
+                Ok(true) // Break processing loop
+            }
+        }
+    }
+
+    pub async fn poll(&mut self) -> Result<bool, ()> {
+        let message = self.next();
+
+        match message.await {
+            Some(Ok(message)) => {
+                match message {
+                    rocket_ws::Message::Text(_) => match self.on_message(&message).await {
+                        Ok(_) => {}
+                        Err(err) => error!("Processing error: {err}"),
+                    },
+                    rocket_ws::Message::Binary(data) => {
+                        // Handle Binary message
+                        info!("Received Binary message: {:?}", data);
+                    }
+                    rocket_ws::Message::Close(close_frame) => {
+                        // Handle Close message
+                        info!("Received Close message: {:?}", close_frame);
+                        let close_frame = rocket_ws::frame::CloseFrame {
+                            code: rocket_ws::frame::CloseCode::Normal,
+                            reason: "Client disconected".to_string().into(),
+                        };
+                        let _ = self.stream.close(Some(close_frame)).await;
+                        return Ok(true); // Break processing loop
+                    }
+                    rocket_ws::Message::Ping(ping_data) => {
+                        match self.send(rocket_ws::Message::Pong(ping_data)).await {
+                            Ok(_) => {}
+                            Err(err) => error!("Processing error: {err}"),
+                        }
+                    }
+                    rocket_ws::Message::Pong(pong_data) => {
+                        // Handle Pong message
+                        info!("Received Pong message: {:?}", pong_data);
+                    }
+                    _ => {
+                        info!("Received other message: {:?}", message);
+                    }
+                };
+                Ok(false)
+            }
+            Some(Err(_)) => {
+                info!("Connection closed");
+                let close_frame = rocket_ws::frame::CloseFrame {
+                    code: rocket_ws::frame::CloseCode::Normal,
+                    reason: "Client disconected".to_string().into(),
+                };
+                let _ = self.stream.close(Some(close_frame)).await;
+                // The connection is closed by the client
+                Ok(true) // Break processing loop
+            }
+            None => Ok(false),
         }
     }
 
@@ -90,62 +243,46 @@ impl Worker {
         self.authenticated = true;
         self
     }
-}
 
-impl ws2::Handler for Server {
-    fn on_open(&mut self, ws: &WebSocket) -> Pod {
-        info!("New client: {ws}");
-        let worker = Worker::initial();
-        // Add the client
-        self.clients.insert(ws.id(), worker);
-        Ok(())
-    }
-
-    fn on_close(&mut self, ws: &WebSocket) -> Pod {
-        info!("Client /quit: {ws}");
-        // Drop the client
-        self.clients.remove(&ws.id());
-        Ok(())
-    }
-
-    fn on_message(&mut self, ws: &WebSocket, msg: String) -> Pod {
-        let client = self.clients.get_mut(&ws.id());
-        if client.is_none() {
-            // Impossible, close in case
-            return ws.close();
-        }
-        let worker: &mut Worker = client.unwrap();
-
-        info!("on message: {msg}, {ws}");
+    pub async fn on_message(&mut self, msg: &Message) -> Result<(), String> {
+        info!("on message: {msg}");
 
         let mut worker_reply: Option<WorkerMessages> = None;
-        let worker_request: WorkerMessages = msg.clone().into();
+        let worker_request: WorkerMessages = match msg.clone().try_into() {
+            Ok(data) => data,
+            Err(err) => return Err(err),
+        };
 
         let result = match worker_request {
             WorkerMessages::AuthenticateRequest { login } => {
-                if !worker.is_authenticated() {
-                    worker.authenticate(login);
+                if !self.is_authenticated() {
+                    self.authenticate(login);
                     return Ok(());
                 } else {
-                    error!("Already authenticated: {ws}");
+                    error!("Already authenticated");
                     return Ok(());
                 }
             }
             WorkerMessages::ScannerFoundResponse { name, address } => {
                 info!("Detected {name} for {address}");
-                self.new_scanners.insert(name, address);
+                let _ = self
+                    .bus_tx
+                    .try_send(EventBusWriterEvent::ScannerFoundResponse { name, address });
                 Ok(())
             }
             WorkerMessages::GetWorkRequest {} => {
-                worker_reply = Some(WorkerMessages::DoWorkRequest {
-                    neworks: vec![Network(IpCidr::from_str("52.189.78.0/24")?)],
-                });
+                worker_reply = Some(WorkerMessages::DoWorkRequest { neworks: vec![] });
                 Ok(())
             }
             WorkerMessages::DoWorkRequest { .. } | WorkerMessages::Invalid { .. } => {
-                error!("Unable to understand: {msg}, {ws}");
+                error!("Unable to understand: {msg}");
                 // Unable to understand, close the connection
-                return ws.close();
+                let close_frame = rocket_ws::frame::CloseFrame {
+                    code: rocket_ws::frame::CloseCode::Unsupported,
+                    reason: "Invalid data received".to_string().into(),
+                };
+                let _ = self.stream.close(Some(close_frame)).await;
+                Err("Unable to understand: {msg}}")
             } /*msg => {
                   error!("No implemented: {:#?}", msg);
                   Ok(())
@@ -155,14 +292,14 @@ impl ws2::Handler for Server {
         // it has a request to send
         if let Some(worker_reply) = worker_reply {
             let msg_string: String = worker_reply.to_string();
-            match ws.send(msg_string) {
+            match self.send(rocket_ws::Message::Text(msg_string)).await {
                 Ok(_) => match worker_reply {
                     WorkerMessages::DoWorkRequest { .. } => {}
                     msg => error!("No implemented: {:#?}", msg),
                 },
-                Err(err) => error!("Error sending reply to {ws}: {err}"),
+                Err(err) => error!("Error sending reply: {err}"),
             }
         }
-        result
+        Ok(result?)
     }
 }

snow-scanner/src/worker/Cargo.toml

@@ -0,0 +1,34 @@
+[package]
+name = "snow-scanner-worker"
+version = "0.1.0"
+authors = ["William Desportes <williamdes@wdes.fr>"]
+edition = "2021"
+rust-version = "1.81.0"  # MSRV
+description = "The CLI to run a snow-scanner worker"
+
+[[bin]]
+name = "snow-scanner-worker"
+path = "worker.rs"
+
+[lib]
+name = "snow_scanner_worker"
+path = "mod.rs"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tungstenite = { version = "0.24.0", default-features = true, features = ["native-tls"] }
+rocket.workspace = true
+rocket_ws.workspace = true
+log2 = "0.1.11"
+diesel.workspace = true
+dns-ptr-resolver.workspace = true
+hickory-resolver.workspace = true
+chrono.workspace = true
+uuid.workspace = true
+cidr.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+weighted-rs.workspace = true
+rayon = "1.10.0"
+rand = "0.8.5"

snow-scanner/src/worker/detection.rs

@@ -2,30 +2,23 @@ use std::net::IpAddr;
 use std::str::FromStr;
 use std::time::Duration;
 
-use diesel::deserialize::FromSqlRow;
+use crate::scanners::Scanners;
 use dns_ptr_resolver::ResolvedResult;
 
 use hickory_resolver::config::{NameServerConfigGroup, ResolverConfig, ResolverOpts};
 use hickory_resolver::{Name, Resolver};
 
-#[derive(Debug, Clone, Copy, FromSqlRow)]
-pub enum Scanners {
-    Stretchoid,
-    Binaryedge,
-    Censys,
-    InternetMeasurement,
+use crate::ip_addr::is_global_hardcoded;
+
+pub fn get_dns_server_config(server_ips: &Vec<IpAddr>) -> NameServerConfigGroup {
+    NameServerConfigGroup::from_ips_clear(
+        server_ips, 53, // Port 53
+        true,
+    )
 }
 
-pub fn get_dns_client() -> Resolver {
-    let server_ip = "1.1.1.1";
-
-    let server = NameServerConfigGroup::from_ips_clear(
-        &[IpAddr::from_str(server_ip).unwrap()],
-        53, // Port 53
-        true,
-    );
-
-    let config = ResolverConfig::from_parts(None, vec![], server);
+pub fn get_dns_client(server: &NameServerConfigGroup) -> Resolver {
+    let config = ResolverConfig::from_parts(None, vec![], server.clone());
     let mut options = ResolverOpts::default();
     options.timeout = Duration::from_secs(5);
     options.attempts = 1; // One try
@@ -33,6 +26,14 @@ pub fn get_dns_client() -> Resolver {
     Resolver::new(config, options).unwrap()
 }
 
+pub fn validate_ip(ip: IpAddr) -> bool {
+    // unspecified => 0.0.0.0
+    if ip.is_loopback() || ip.is_multicast() || ip.is_unspecified() {
+        return false;
+    }
+    return is_global_hardcoded(ip);
+}
+
 pub fn detect_scanner(ptr_result: &ResolvedResult) -> Result<Option<Scanners>, ()> {
     match &ptr_result.result {
         Some(name) => detect_scanner_from_name(&name),
@@ -56,6 +57,44 @@ pub fn detect_scanner_from_name(name: &Name) -> Result<Option<Scanners>, ()> {
         {
             Ok(Some(Scanners::Stretchoid))
         }
+        ref name
+            if name
+                .trim_to(2)
+                .eq_case(&Name::from_str("shadowserver.org.").expect("Should parse")) =>
+        {
+            Ok(Some(Scanners::Shadowserver))
+        }
         &_ => Ok(None),
     }
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_detect_scanner_from_name() {
+        let ptr = Name::from_str("scan-47e.shadowserver.org.").unwrap();
+
+        assert_eq!(
+            detect_scanner_from_name(&ptr).unwrap(),
+            Some(Scanners::Shadowserver)
+        );
+    }
+
+    #[test]
+    fn test_detect_scanner() {
+        let cname_ptr = Name::from_str("111.0-24.197.62.64.in-addr.arpa.").unwrap();
+        let ptr = Name::from_str("scan-47e.shadowserver.org.").unwrap();
+
+        assert_eq!(
+            detect_scanner(&ResolvedResult {
+                query: cname_ptr,
+                result: Some(ptr),
+                error: None
+            })
+            .unwrap(),
+            Some(Scanners::Shadowserver)
+        );
+    }
+}

snow-scanner/src/worker/ip_addr.rs

@@ -0,0 +1,126 @@
+//
+// Port of the official Rust implementation
+// Source: https://github.com/dani-garcia/vaultwarden/blob/1.32.1/src/util.rs
+//
+
+/// TODO: This is extracted from IpAddr::is_global, which is unstable:
+/// https://doc.rust-lang.org/nightly/std/net/enum.IpAddr.html#method.is_global
+/// Remove once https://github.com/rust-lang/rust/issues/27709 is merged
+#[allow(clippy::nonminimal_bool)]
+#[cfg(any(not(feature = "unstable"), test))]
+pub fn is_global_hardcoded(ip: std::net::IpAddr) -> bool {
+    match ip {
+        std::net::IpAddr::V4(ip) => {
+            !(ip.octets()[0] == 0 // "This network"
+            || ip.is_private()
+            || (ip.octets()[0] == 100 && (ip.octets()[1] & 0b1100_0000 == 0b0100_0000)) //ip.is_shared()
+            || ip.is_loopback()
+            || ip.is_link_local()
+            // addresses reserved for future protocols (`192.0.0.0/24`)
+            ||(ip.octets()[0] == 192 && ip.octets()[1] == 0 && ip.octets()[2] == 0)
+            || ip.is_documentation()
+            || (ip.octets()[0] == 198 && (ip.octets()[1] & 0xfe) == 18) // ip.is_benchmarking()
+            || (ip.octets()[0] & 240 == 240 && !ip.is_broadcast()) //ip.is_reserved()
+            || ip.is_broadcast())
+        }
+        std::net::IpAddr::V6(ip) => {
+            !(ip.is_unspecified()
+            || ip.is_loopback()
+            // IPv4-mapped Address (`::ffff:0:0/96`)
+            || matches!(ip.segments(), [0, 0, 0, 0, 0, 0xffff, _, _])
+            // IPv4-IPv6 Translat. (`64:ff9b:1::/48`)
+            || matches!(ip.segments(), [0x64, 0xff9b, 1, _, _, _, _, _])
+            // Discard-Only Address Block (`100::/64`)
+            || matches!(ip.segments(), [0x100, 0, 0, 0, _, _, _, _])
+            // IETF Protocol Assignments (`2001::/23`)
+            || (matches!(ip.segments(), [0x2001, b, _, _, _, _, _, _] if b < 0x200)
+                && !(
+                    // Port Control Protocol Anycast (`2001:1::1`)
+                    u128::from_be_bytes(ip.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0001
+                    // Traversal Using Relays around NAT Anycast (`2001:1::2`)
+                    || u128::from_be_bytes(ip.octets()) == 0x2001_0001_0000_0000_0000_0000_0000_0002
+                    // AMT (`2001:3::/32`)
+                    || matches!(ip.segments(), [0x2001, 3, _, _, _, _, _, _])
+                    // AS112-v6 (`2001:4:112::/48`)
+                    || matches!(ip.segments(), [0x2001, 4, 0x112, _, _, _, _, _])
+                    // ORCHIDv2 (`2001:20::/28`)
+                    || matches!(ip.segments(), [0x2001, b, _, _, _, _, _, _] if (0x20..=0x2F).contains(&b))
+                ))
+            || ((ip.segments()[0] == 0x2001) && (ip.segments()[1] == 0xdb8)) // ip.is_documentation()
+            || ((ip.segments()[0] & 0xfe00) == 0xfc00) //ip.is_unique_local()
+            || ((ip.segments()[0] & 0xffc0) == 0xfe80)) //ip.is_unicast_link_local()
+        }
+    }
+}
+
+#[cfg(not(feature = "unstable"))]
+pub use is_global_hardcoded as is_global;
+
+#[cfg(feature = "unstable")]
+#[inline(always)]
+pub fn is_global(ip: std::net::IpAddr) -> bool {
+    ip.is_global()
+}
+
+/// These are some tests to check that the implementations match
+/// The IPv4 can be all checked in 30 seconds or so and they are correct as of nightly 2023-07-17
+/// The IPV6 can't be checked in a reasonable time, so we check over a hundred billion random ones, so far correct
+/// Note that the is_global implementation is subject to change as new IP RFCs are created
+///
+/// To run while showing progress output:
+/// cargo +nightly test --release --features sqlite,unstable -- --nocapture --ignored
+#[cfg(test)]
+#[cfg(feature = "unstable")]
+mod tests {
+    use super::*;
+    use std::net::IpAddr;
+
+    #[test]
+    #[ignore]
+    fn test_ipv4_global() {
+        for a in 0..u8::MAX {
+            println!("Iter: {}/255", a);
+            for b in 0..u8::MAX {
+                for c in 0..u8::MAX {
+                    for d in 0..u8::MAX {
+                        let ip = IpAddr::V4(std::net::Ipv4Addr::new(a, b, c, d));
+                        assert_eq!(
+                            ip.is_global(),
+                            is_global_hardcoded(ip),
+                            "IP mismatch: {}",
+                            ip
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    #[test]
+    #[ignore]
+    fn test_ipv6_global() {
+        use rand::Rng;
+
+        std::thread::scope(|s| {
+            for t in 0..16 {
+                let handle = s.spawn(move || {
+                    let mut v = [0u8; 16];
+                    let mut rng = rand::thread_rng();
+
+                    for i in 0..20 {
+                        println!("Thread {t} Iter: {i}/50");
+                        for _ in 0..500_000_000 {
+                            rng.fill(&mut v);
+                            let ip = IpAddr::V6(std::net::Ipv6Addr::from(v));
+                            assert_eq!(
+                                ip.is_global(),
+                                is_global_hardcoded(ip),
+                                "IP mismatch: {ip}"
+                            );
+                        }
+                    }
+                });
+            }
+        });
+    }
+}

snow-scanner/src/worker/mod.rs

@@ -1,2 +1,5 @@
 pub mod detection;
+pub mod ip_addr;
 pub mod modules;
+pub mod scanners;
+pub mod utils;

snow-scanner/src/worker/modules.rs

@@ -1,6 +1,7 @@
 use std::{net::IpAddr, str::FromStr};
 
 use cidr::IpCidr;
+use rocket_ws::Message as RocketMessage;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 #[derive(Debug, Clone, PartialEq)]
@@ -66,6 +67,26 @@ impl Into<WorkerMessages> for String {
     }
 }
 
+impl Into<RocketMessage> for WorkerMessages {
+    fn into(self) -> RocketMessage {
+        RocketMessage::Text(self.to_string())
+    }
+}
+
+impl TryInto<WorkerMessages> for RocketMessage {
+    type Error = String;
+
+    fn try_into(self) -> Result<WorkerMessages, Self::Error> {
+        match self {
+            RocketMessage::Text(data) => {
+                let data: WorkerMessages = data.into();
+                Ok(data)
+            }
+            _ => Err("Only text is supported".to_string()),
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use cidr::IpCidr;

snow-scanner/src/worker/scanners.rs

@@ -0,0 +1,133 @@
+use diesel::deserialize;
+use diesel::deserialize::FromSqlRow;
+use diesel::mysql::Mysql;
+use diesel::mysql::MysqlValue;
+use diesel::serialize;
+use diesel::serialize::IsNull;
+use diesel::sql_types::Text;
+use rocket::request::FromParam;
+
+use serde::{Deserialize, Deserializer};
+use std::fmt;
+use std::io::Write;
+
+#[derive(Debug, Clone, Copy, FromSqlRow, PartialEq)]
+pub enum Scanners {
+    Stretchoid,
+    Binaryedge,
+    Shadowserver,
+    Censys,
+    InternetMeasurement,
+}
+
+pub trait IsStatic {
+    fn is_static(self: &Self) -> bool;
+}
+
+impl IsStatic for Scanners {
+    fn is_static(self: &Self) -> bool {
+        match self {
+            Scanners::Censys => true,
+            Scanners::InternetMeasurement => true,
+            _ => false,
+        }
+    }
+}
+
+impl FromParam<'_> for Scanners {
+    type Error = String;
+
+    fn from_param(param: &'_ str) -> Result<Self, Self::Error> {
+        match param {
+            "stretchoid" => Ok(Scanners::Stretchoid),
+            "binaryedge" => Ok(Scanners::Binaryedge),
+            "shadowserver" => Ok(Scanners::Shadowserver),
+            "stretchoid.txt" => Ok(Scanners::Stretchoid),
+            "binaryedge.txt" => Ok(Scanners::Binaryedge),
+            "shadowserver.txt" => Ok(Scanners::Shadowserver),
+            "censys.txt" => Ok(Scanners::Censys),
+            "internet-measurement.com.txt" => Ok(Scanners::InternetMeasurement),
+            v => Err(format!("Unknown value: {v}")),
+        }
+    }
+}
+
+impl<'de> Deserialize<'de> for Scanners {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = <Vec<String>>::deserialize(deserializer)?;
+        let k: &str = s[0].as_str();
+        match k {
+            "stretchoid" => Ok(Scanners::Stretchoid),
+            "binaryedge" => Ok(Scanners::Binaryedge),
+            "shadowserver" => Ok(Scanners::Shadowserver),
+            "stretchoid.txt" => Ok(Scanners::Stretchoid),
+            "binaryedge.txt" => Ok(Scanners::Binaryedge),
+            "shadowserver.txt" => Ok(Scanners::Shadowserver),
+            "censys.txt" => Ok(Scanners::Censys),
+            "internet-measurement.com.txt" => Ok(Scanners::InternetMeasurement),
+            v => Err(serde::de::Error::custom(format!(
+                "Unknown value: {}",
+                v.to_string()
+            ))),
+        }
+    }
+}
+
+impl fmt::Display for Scanners {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                Self::Stretchoid => "stretchoid",
+                Self::Binaryedge => "binaryedge",
+                Self::Censys => "censys",
+                Self::InternetMeasurement => "internet-measurement.com",
+                Self::Shadowserver => "shadowserver",
+            }
+        )
+    }
+}
+
+impl serialize::ToSql<Text, Mysql> for Scanners {
+    fn to_sql(&self, out: &mut serialize::Output<Mysql>) -> serialize::Result {
+        match *self {
+            Self::Stretchoid => out.write_all(b"stretchoid")?,
+            Self::Binaryedge => out.write_all(b"binaryedge")?,
+            Self::Censys => out.write_all(b"censys")?,
+            Self::InternetMeasurement => out.write_all(b"internet-measurement.com")?,
+            Self::Shadowserver => out.write_all(b"shadowserver")?,
+        };
+
+        Ok(IsNull::No)
+    }
+}
+
+impl deserialize::FromSql<Text, Mysql> for Scanners {
+    fn from_sql(bytes: MysqlValue) -> deserialize::Result<Self> {
+        let value = <String as deserialize::FromSql<Text, Mysql>>::from_sql(bytes)?;
+        let value = &value as &str;
+        let value: Result<Scanners, String> = value.try_into();
+        match value {
+            Ok(d) => Ok(d),
+            Err(err) => Err(err.into()),
+        }
+    }
+}
+
+impl TryInto<Scanners> for &str {
+    type Error = String;
+
+    fn try_into(self) -> Result<Scanners, Self::Error> {
+        match self {
+            "stretchoid" => Ok(Scanners::Stretchoid),
+            "binaryedge" => Ok(Scanners::Binaryedge),
+            "internet-measurement.com" => Ok(Scanners::InternetMeasurement),
+            "shadowserver" => Ok(Scanners::Shadowserver),
+            value => Err(format!("Invalid value: {value}")),
+        }
+    }
+}

snow-scanner/src/worker/utils.rs

@@ -0,0 +1,33 @@
+use rand::seq::SliceRandom;
+use rand::thread_rng;
+use std::net::IpAddr;
+use weighted_rs::{RoundrobinWeight, Weight};
+
+pub fn get_dns_rr() -> RoundrobinWeight<Vec<IpAddr>> {
+    use std::str::FromStr;
+
+    // https://gist.github.com/mutin-sa/5dcbd35ee436eb629db7872581093bc5
+    let dns_servers: Vec<IpAddr> = vec![
+        IpAddr::from_str("1.1.1.1").unwrap(),
+        IpAddr::from_str("1.0.0.1").unwrap(),
+        IpAddr::from_str("8.8.8.8").unwrap(),
+        IpAddr::from_str("8.8.4.4").unwrap(),
+        IpAddr::from_str("9.9.9.9").unwrap(),
+        IpAddr::from_str("9.9.9.10").unwrap(),
+        IpAddr::from_str("2.56.220.2").unwrap(), // G-Core DNS
+        IpAddr::from_str("95.85.95.85").unwrap(), // G-Core DNS
+        IpAddr::from_str("193.110.81.0").unwrap(),   // dns0.eu	AS50902
+        IpAddr::from_str("185.253.5.0").unwrap(),    // dns0.eu	AS50902
+        IpAddr::from_str("74.82.42.42").unwrap(),    // Hurricane Electric	[AS6939]
+    ];
+
+    let mut rr: RoundrobinWeight<Vec<IpAddr>> = RoundrobinWeight::new();
+    // For each entry in the list we create a lot of two DNS servers to use
+    for _ in &dns_servers {
+        let mut client_servers = dns_servers.clone();
+        client_servers.shuffle(&mut thread_rng());
+        client_servers.truncate(2);
+        rr.add(client_servers, 1);
+    }
+    rr
+}

snow-scanner/src/worker/worker.rs

@@ -1,36 +1,93 @@
 use std::{env, net::IpAddr};
 
 use chrono::{Duration, NaiveDateTime, Utc};
+use cidr::IpCidr;
 use detection::detect_scanner;
 use dns_ptr_resolver::{get_ptr, ResolvedResult};
 use log2::*;
-use ws2::{Client, Pod, WebSocket};
+use scanners::Scanners;
+use tungstenite::stream::MaybeTlsStream;
+use tungstenite::{connect, Error, Message, WebSocket};
+use weighted_rs::Weight;
 
 pub mod detection;
+pub mod ip_addr;
 pub mod modules;
+pub mod scanners;
+pub mod utils;
 
-use crate::detection::get_dns_client;
+use crate::detection::{get_dns_client, get_dns_server_config};
 use crate::modules::WorkerMessages;
+use crate::utils::get_dns_rr;
 
 #[derive(Debug, Clone)]
 pub struct IpToResolve {
     pub address: IpAddr,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug)]
 pub struct Worker {
     pub authenticated: bool,
     pub tasks: Vec<IpToResolve>,
     pub last_request_for_work: Option<NaiveDateTime>,
+    ws: WebSocket<MaybeTlsStream<std::net::TcpStream>>,
 }
 
-impl Worker {
-    pub fn initial() -> Worker {
-        info!("New worker");
+impl Into<Worker> for WebSocket<MaybeTlsStream<std::net::TcpStream>> {
+    fn into(self) -> Worker {
+        let wait_time = std::time::Duration::from_secs(1);
+        match self.get_ref() {
+            tungstenite::stream::MaybeTlsStream::Plain(stream) => stream
+                .set_read_timeout(Some(wait_time))
+                .expect("set_nonblocking to work"),
+            tungstenite::stream::MaybeTlsStream::NativeTls(stream) => {
+                stream
+                    .get_ref()
+                    .set_read_timeout(Some(wait_time))
+                    .expect("set_nonblocking to work");
+                ()
+            }
+            _ => unimplemented!(),
+        };
         Worker {
             authenticated: false,
             tasks: vec![],
             last_request_for_work: None,
+            ws: self,
+        }
+    }
+}
+
+impl Worker {
+    pub fn wait_for_messages(&mut self) -> Result<bool, Error> {
+        self.tick();
+        match self.ws.read() {
+            Ok(server_request) => {
+                match server_request {
+                    Message::Text(msg_string) => {
+                        self.receive_request(msg_string.into());
+                    }
+                    Message::Ping(data) => {
+                        let _ = self.ws.write(Message::Pong(data));
+                    }
+                    Message::Pong(_) => {}
+                    Message::Frame(_) => {}
+                    Message::Binary(_) => {}
+                    Message::Close(_) => {
+                        return Ok(true); // Break the processing loop
+                    }
+                };
+                Ok(false)
+            }
+            Err(err) => {
+                match err {
+                    // Silently drop the error: Processing error: IO error: Resource temporarily unavailable (os error 11)
+                    // That occurs when no messages are to be read
+                    Error::Io(ref e) if e.kind() == std::io::ErrorKind::WouldBlock => Ok(false),
+                    Error::Io(ref e) if e.kind() == std::io::ErrorKind::NotConnected => Ok(true), // Break the processing loop
+                    _ => Err(err),
+                }
+            }
         }
     }
 
@@ -49,11 +106,11 @@ impl Worker {
         self
     }
 
-    pub fn tick(&mut self, ws_client: &Client) -> &Worker {
+    pub fn tick(&mut self) -> () {
         let mut request: Option<WorkerMessages> = None;
         if !self.is_authenticated() {
             request = Some(WorkerMessages::AuthenticateRequest {
-                login: "williamdes".to_string(),
+                login: env::var("WORKER_NAME").expect("The ENV WORKER_NAME should be set"),
             });
         } else {
             if self.last_request_for_work.is_none()
@@ -67,14 +124,13 @@ impl Worker {
 
         // it has a request to send
         if let Some(request) = request {
-            self.send_request(ws_client, request);
+            self.send_request(request);
         }
-        self
     }
 
-    pub fn send_request(&mut self, ws_client: &Client, request: WorkerMessages) -> &Worker {
+    pub fn send_request(&mut self, request: WorkerMessages) -> &Worker {
         let msg_string: String = request.to_string();
-        match ws_client.send(msg_string) {
+        match self.ws.send(Message::Text(msg_string)) {
             Ok(_) => {
                 match request {
                     WorkerMessages::AuthenticateRequest { login } => {
@@ -93,44 +149,57 @@ impl Worker {
         self
     }
 
-    pub fn receive_request(&mut self, ws: &WebSocket, server_request: WorkerMessages) -> &Worker {
+    fn work_on_cidr(&mut self, cidr: IpCidr) {
+        info!("Picking up: {cidr}");
+        info!("Range, from {} to {}", cidr.first(), cidr.last());
+        let addresses = cidr.iter().addresses();
+        let count = addresses.count();
+        let mut current = 0;
+        let mut rr_dns_servers = get_dns_rr();
+
+        for addr in addresses {
+            let client = get_dns_client(&get_dns_server_config(&rr_dns_servers.next().unwrap()));
+            match get_ptr(addr, client) {
+                Ok(result) => match detect_scanner(&result) {
+                    Ok(Some(scanner_name)) => {
+                        self.report_detection(scanner_name, addr, result);
+                    }
+                    Ok(None) => {}
+
+                    Err(err) => error!("Error detecting for {addr}: {:?}", err),
+                },
+                Err(_) => {
+                    //debug!("Error processing {addr}: {err}")
+                }
+            };
+
+            current += 1;
+            if current % 10 == 0 {
+                info!("Progress: {count}/{current}");
+            }
+        }
+    }
+
+    fn report_detection(&mut self, scanner_name: Scanners, addr: IpAddr, result: ResolvedResult) {
+        info!("Detected {:?} for {addr}", scanner_name);
+        let request = WorkerMessages::ScannerFoundResponse {
+            name: result.result.unwrap().to_string(),
+            address: addr,
+        };
+        let msg_string: String = request.to_string();
+        match self.ws.send(Message::Text(msg_string)) {
+            Ok(_) => {}
+            Err(err) => error!("Unable to send scanner result: {err}"),
+        }
+    }
+
+    pub fn receive_request(&mut self, server_request: WorkerMessages) -> &Worker {
         match server_request {
             WorkerMessages::DoWorkRequest { neworks } => {
-                info!("Should work on: {:?}", neworks);
+                info!("Work request received for neworks: {:?}", neworks);
                 for cidr in neworks {
                     let cidr = cidr.0;
-                    info!("Picking up: {cidr}");
-                    info!("Range, from {} to {}", cidr.first(), cidr.last());
-                    let addresses = cidr.iter().addresses();
-                    let count = addresses.count();
-                    let mut current = 0;
-                    for addr in addresses {
-                        let client = get_dns_client();
-                        match get_ptr(addr, client) {
-                            Ok(result) => match detect_scanner(&result) {
-                                Ok(Some(scanner_name)) => {
-                                    info!("Detected {:?} for {addr}", scanner_name);
-                                    let request = WorkerMessages::ScannerFoundResponse {
-                                        name: result.result.unwrap().to_string(),
-                                        address: addr,
-                                    };
-                                    let msg_string: String = request.to_string();
-                                    match ws.send(msg_string) {
-                                        Ok(_) => {}
-                                        Err(err) => error!("Unable to send scanner result: {err}"),
-                                    }
-                                }
-                                Ok(None) => {}
-
-                                Err(err) => error!("Error detecting for {addr}: {:?}", err),
-                            },
-                            Err(err) => {
-                                //debug!("Error processing {addr}: {err}")
-                            }
-                        };
-
-                        current += 1;
-                    }
+                    self.work_on_cidr(cidr);
                 }
             }
             WorkerMessages::AuthenticateRequest { .. }
@@ -144,23 +213,67 @@ impl Worker {
     }
 }
 
-impl ws2::Handler for Worker {
-    fn on_open(&mut self, ws: &WebSocket) -> Pod {
-        info!("Connected to: {ws}, starting to work");
-        Ok(())
+/*fn resolve_file(addresses: InetAddressIterator<IpAddr>, dns_servers: Vec<&str>) {
+
+
+    let mut ips = vec![];
+    for address in addresses {
+        match IpAddr::from_str(address) {
+            Ok(addr) => ips.push(IpToResolve {
+                address: addr,
+                server: rr.next().unwrap(),
+            }),
+            Err(err) => {
+                eprintln!(
+                    "Something went wrong while parsing the IP ({}): {}",
+                    address, err
+                );
+                process::exit(1);
+            }
+        }
     }
 
-    fn on_close(&mut self, ws: &WebSocket) -> Pod {
-        info!("End of the work day: {ws}");
-        Ok(())
+    match rayon::ThreadPoolBuilder::new()
+        .num_threads(30)
+        .build_global()
+    {
+        Ok(r) => r,
+        Err(err) => {
+            eprintln!(
+                "Something went wrong while building the thread pool: {}",
+                err
+            );
+            process::exit(1);
+        }
     }
 
-    fn on_message(&mut self, ws: &WebSocket, msg: String) -> Pod {
-        let server_request: WorkerMessages = msg.clone().into();
-        self.receive_request(ws, server_request);
-        Ok(())
-    }
-}
+    ips.into_par_iter()
+        .enumerate()
+        .for_each(|(_i, to_resolve)| {
+            let server = NameServerConfigGroup::from_ips_clear(
+                &[to_resolve.server.ip()],
+                to_resolve.server.port(),
+                true,
+            );
+
+            let ptr_result = get_ptr(to_resolve.address, resolver);
+            match ptr_result {
+                Ok(ptr) => match ptr.result {
+                    Some(res) => println!("{} # {}", to_resolve.address, res),
+                    None => println!("{}", to_resolve.address),
+                },
+                Err(err) => {
+                    let two_hundred_millis = Duration::from_millis(400);
+                    thread::sleep(two_hundred_millis);
+
+                    eprintln!(
+                        "[{}] Error for {} -> {}",
+                        to_resolve.server, to_resolve.address, err.message
+                    )
+                }
+            }
+        });
+}*/
 
 fn main() -> () {
     let _log2 = log2::stdout()
@@ -171,23 +284,39 @@ fn main() -> () {
         })
         .start();
     info!("Running the worker");
-    let url = "ws://127.0.0.1:8800";
-    let mut worker = Worker::initial();
-    match ws2::connect(url) {
-        Ok(mut ws_client) => {
-            let connected = ws_client.is_open();
+    let url = match env::var("WORKER_URL") {
+        Ok(worker_url) => worker_url,
+        Err(_) => "ws://127.0.0.1:8800".to_string(),
+    };
+
+    match connect(&url) {
+        Ok((socket, response)) => {
+            let connected = response.status() == 101;
             if connected {
                 info!("Connected to: {url}");
             } else {
-                info!("Connecting to: {url}");
+                info!("Connecting replied {}: {url}", response.status());
             }
 
+            let mut worker: Worker = socket.into();
             loop {
-                match ws_client.process(&mut worker, 0.5) {
-                    Ok(_) => {
-                        worker.tick(&ws_client);
+                match worker.wait_for_messages() {
+                    Ok(true) => {
+                        error!("Stopping processing");
+                        break;
                     }
-                    Err(err) => error!("Processing error: {err}"),
+                    Ok(false) => {
+                        // Keep processing
+                    }
+                    Err(tungstenite::Error::ConnectionClosed) => {
+                        error!("Stopping processing: connection closed");
+                        break;
+                    }
+                    Err(tungstenite::Error::AlreadyClosed) => {
+                        error!("Stopping processing: connection already closed");
+                        break;
+                    }
+                    Err(err) => error!("Processing error: {err} -> {:?}", err),
                 }
             }
         }