feat: add ports scanning

.gitignore

@@ -3,6 +3,8 @@
 debug/
 target/
 
+demo.tape
+
 # These are backup files generated by rustfmt
 **/*.rs.bk
 

src/action.rs

@@ -45,6 +45,8 @@ pub enum Action {
     CountIp,
     CidrError,
     PacketDump(DateTime<Local>, PacketsInfoTypesEnum, PacketTypeEnum),
+    PortScan(usize, u16),
+    PortScanDone(usize),
 }
 
 impl<'de> Deserialize<'de> for Action {

src/app.rs

@@ -40,6 +40,7 @@ impl App {
         let tabs = Tabs::default(); 
         let discovery = Discovery::default();
         let packetdump = PacketDump::default();
+        let ports = Ports::default();
         let config = Config::new()?;
 
         let mode = Mode::Normal;
@@ -57,6 +58,7 @@ impl App {
                 Box::new(tabs),
                 Box::new(discovery),
                 Box::new(packetdump),
+                Box::new(ports),
             ],
             should_quit: false,
             should_suspend: false,

src/components/discovery.rs

@@ -47,10 +47,10 @@ const SPINNER_SYMBOLS: [&str; 6] = ["⠷", "⠯", "⠟", "⠻", "⠽", "⠾"];
 
 #[derive(Clone)]
 pub struct ScannedIp {
-    ip: String,
-    mac: String,
-    hostname: String,
-    vendor: String,
+    pub ip: String,
+    pub mac: String,
+    pub hostname: String,
+    pub vendor: String,
 }
 
 pub struct Discovery {
@@ -230,14 +230,12 @@ impl Discovery {
 
             if let Some(oui) = &self.oui {
                 let oui_res = oui.lookup_by_mac(&n.mac);
-                match oui_res {
-                    Ok(e) => {
-                        if let Some(oui_res) = e {
+                // match oui_res {
+                if let Ok(oui_res) = oui_res {
+                        if let Some(oui_res) = oui_res {
                             let cn = oui_res.company_name.clone();
                             n.vendor = cn;
                         }
-                    }
-                    Err(_) => {}
                 }
             }
         }
@@ -266,7 +264,7 @@ impl Discovery {
             self.scanned_ips.sort_by(|a, b| {
                 let a_ip: Ipv4Addr = a.ip.parse::<Ipv4Addr>().unwrap();
                 let b_ip: Ipv4Addr = b.ip.parse::<Ipv4Addr>().unwrap();
-                return a_ip.partial_cmp(&b_ip).unwrap();
+                a_ip.partial_cmp(&b_ip).unwrap()
             });
         }
 
@@ -286,7 +284,7 @@ impl Discovery {
 
     fn set_scrollbar_height(&mut self) {
         let mut ip_len = 0;
-        if self.scanned_ips.len() > 0 {
+        if !self.scanned_ips.is_empty() {
             ip_len = self.scanned_ips.len() - 1;
         }
         self.scrollbar_state = self.scrollbar_state.content_length(ip_len);
@@ -296,10 +294,10 @@ impl Discovery {
         let index = match self.table_state.selected() {
             Some(index) => {
                 if index == 0 {
-                    if self.scanned_ips.len() > 0 {
-                        self.scanned_ips.len() - 1
-                    } else {
+                    if self.scanned_ips.is_empty() {
                         0
+                    } else {
+                        self.scanned_ips.len() - 1
                     }
                 } else {
                     index - 1
@@ -315,7 +313,7 @@ impl Discovery {
         let index = match self.table_state.selected() {
             Some(index) => {
                 let mut s_ip_len = 0;
-                if self.scanned_ips.len() > 0 {
+                if !self.scanned_ips.is_empty() {
                     s_ip_len = self.scanned_ips.len() - 1;
                 }
                 if index >= s_ip_len {

src/components/packetdump.rs

@@ -39,14 +39,14 @@ use tokio::{
 use super::{Component, Frame};
 use crate::{
     action::Action,
+    config::DEFAULT_BORDER_STYLE,
     config::{Config, KeyBindings},
     enums::{
         ARPPacketInfo, ICMP6PacketInfo, ICMPPacketInfo, PacketTypeEnum, PacketsInfoTypesEnum,
         TCPPacketInfo, TabsEnum, UDPPacketInfo,
     },
     layout::get_vertical_layout,
     utils::MaxSizeVec,
-    config::DEFAULT_BORDER_STYLE,
 };
 use strum::{EnumCount, IntoEnumIterator};
 
@@ -493,10 +493,14 @@ impl PacketDump {
         let index = match self.table_state.selected() {
             Some(index) => {
                 let logs = self.get_array_by_packet_type(self.packet_type);
-                if index >= logs.len() - 1 {
+                if logs.is_empty() {
                     0
                 } else {
-                    index + 1
+                    if index >= logs.len() - 1 {
+                        0
+                    } else {
+                        index + 1
+                    }
                 }
             }
             None => 0,
@@ -847,7 +851,7 @@ impl PacketDump {
                     )
                     .border_style(Style::default().fg(Color::Rgb(100, 100, 100)))
                     .borders(Borders::ALL) // .padding(Padding::new(1, 0, 2, 0)),
-                    .border_type(DEFAULT_BORDER_STYLE)
+                    .border_type(DEFAULT_BORDER_STYLE),
             )
             .highlight_symbol(Span::styled(
                 String::from(char::from_u32(0x25b6).unwrap_or('>')),
@@ -909,15 +913,15 @@ impl Component for PacketDump {
                 self.table_state.select(Some(0));
                 self.set_scrollbar_height();
             }
-        }
-        // -- dumping toggle
-        if let Action::DumpToggle = action {
-            if self.dump_paused.load(Ordering::Relaxed) {
-                self.dump_paused.store(false, Ordering::Relaxed);
-                self.start_loop();
-            } else {
-                self.dump_paused.store(true, Ordering::Relaxed);
-                self.loop_thread = None;
+            // -- dumping toggle
+            if let Action::DumpToggle = action {
+                if self.dump_paused.load(Ordering::Relaxed) {
+                    self.dump_paused.store(false, Ordering::Relaxed);
+                    self.start_loop();
+                } else {
+                    self.dump_paused.store(true, Ordering::Relaxed);
+                    self.loop_thread = None;
+                }
             }
         }
         // -- packet recieved