Clean up APRS location logic and add spotter location.

Cargo.toml

@@ -8,6 +8,8 @@ authors = ["Chris, N6CTA  <mail@n6cta.com>"]
 anyhow = "1.0"
 chrono = "0.4"
 clap = { version = "4", features = ["derive"] }
+rand = "0.9.2"
+regex = "1.12.2"
 reqwest = { version = "0.12.24", features = ["json", "blocking"] }
 serde_json = "1.0.145"
 socket2 = "0.5"

src/main.rs

@@ -12,6 +12,9 @@ use std::net::UdpSocket;
 use std::net::Ipv4Addr;
 use serde_json::json;
 use reqwest;
+use regex::Regex;
+use rand::Rng;
+
 
 /// Validate that the provided port string can be parsed into a u16 and is nonzero.
 fn validate_port(port: &str) -> Result<u16, String> {
@@ -62,7 +65,7 @@ struct Cli {
     
     /// Spotter callsign (e.g. W1CDN)
     #[arg(short = 's', long)]
-    spotter: Option<String>,
+    my_call: Option<String>,
     
     /// Spot UI frames to a Spothole server
     #[arg(short = 'o', long, default_value_t = false)]
@@ -76,6 +79,14 @@ struct Cli {
     #[arg(short = 'f', long, default_value_t = 14105000)]
     freq: u32,
     
+    /// Spotter latitude DD.dddd
+    #[arg(short = 'y', long, default_value_t = -9999.0_f64)]
+    my_lat: f64,
+    
+    /// Spotter longitude DD.dddd; to send negaitve (W or S), use = e.g. --my-lon=-97.1
+    #[arg(short = 'x', long, default_value_t = -9999.0_f64)]
+    my_lon: f64,
+    
 }
 
 /// Convert a byte slice into a hex-dump string for debugging purposes.
@@ -376,9 +387,10 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
     let source = hdr.callfrom_str();
     let basic_destination = hdr.callto_str();
     let timestamp = Local::now().format("%H:%M:%S").to_string();
-    let spotter = &cli.spotter;
+    let my_call = &cli.my_call;
     let freq = &cli.freq;
-    //let spothole_alt = &cli.spothole_alt;
+    let my_lat = &cli.my_lat;
+    let my_lon = &cli.my_lon;
     
     // If user provides an alternate Spothole URL, use that one
     let spothole_url = match &cli.spothole_alt {
@@ -396,6 +408,12 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
     } else {
         basic_destination.clone()
     };
+    
+    // Extract location from APRS format
+    let (lat, lon) = aprs_loc(&text);
+    // Only send good locations on
+    let json_lat = if lat > -9999.0_f64 && lon > -9999.0_f64 { lat.to_string() } else { "".to_string() }; // send nothing
+    let json_lon = if lat > -9999.0_f64 && lon > -9999.0_f64 { lon.to_string() } else { "".to_string() }; // send nothing
 
     // Ignore frames where the basic destination contains "NODES" (case‑insensitive).
     if basic_destination.to_uppercase().contains("NODES") {
@@ -424,31 +442,27 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
     
     // If Spothole is enabled
     if summary == "UI" && cli.spothole {
-        // curl --request POST --header "Content-Type: application/json" 
+    // POST JSON
-        //  --data '{"dx_call":"M0TRT","time":1760019539, "freq":14200000, 
+    let packet = json!({
-        //  "comment":"Test spot please ignore", "de_call":"M0TRT"}' https://spothole.app/api/v1/spot
+        "dx_call": &source,
-        
+        "de_call": &my_call,
-        println!("spothole_url: {}", spothole_url);
+        "de_latitude": &my_lat,
-        
+        "de_longitude": &my_lon,
-        
+        "freq": &freq,
-        // POST JSON
+        "comment": &text,
-        let packet = json!({
+        "dx_latitude": &json_lat,
-            "dx_call": &source,
+        "dx_longitude": &json_lon,
-            "de_call": &spotter,
+        "mode": "PKT",
-            "freq": &freq,
+        "mode_type": "DATA",
-            "comment": &text,
+        "mode_source": "SPOT",
-            "mode": "PKT",
+        "time": SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs(),
-            "mode_type": "DATA",
+    });
-            "mode_source": "SPOT",
+    let client = reqwest::blocking::Client::new();
-            "time": SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs(),
+    let res = client.post(spothole_url)
-        });
-        let client = reqwest::blocking::Client::new();
-        let res = client.post(spothole_url)
             .json(&packet)
             .send();
-        println!("res = {res:?}");
+    println!("sent to {} = {}", spothole_url, packet);
-        
+    println!("res = {res:?}");
-        
     }
 
     // Send UDP
@@ -459,9 +473,13 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
         let packet = json!({
             "final_destination": &final_destination,
             "source": &source,
-            "spotter": &spotter,
+            "spotter": &my_call,
+            "spotter_latitude": &my_lat,
+            "spotter_longitude": &my_lon,
             "summary": &summary,
-            "text": &text,
+            "text": &text,            
+            "dx_latitude": &json_lat,
+            "dx_longitude": &json_lon,
             "freq": &freq,
             "timestamp": SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs(),
             "type": "data"
@@ -480,6 +498,51 @@ fn handle_frame(frame: &AgwFrame, cli: &Cli, buffers: &mut BufferManager) {
     }
 }
 
+
+fn aprs_loc(packet: &str) -> (f64, f64) {
+    // Capture different pieces of the location stringf
+    let re_loc = Regex::new(r"(?P<latd>\d{2})(?P<latm>[\d ]{2}\.[\d ]{2})(?P<ns>[nsNS])/(?P<lond>\d{3})(?P<lonm>[\d ]{2}\.[\d ]{2})(?P<ew>[ewEW])").unwrap();
+    
+    // Only proceed if there were captures
+    match re_loc.captures(&packet) {
+    Some(_caps) => {
+        
+        // Break captures into named values
+        let loc = re_loc.captures(&packet).unwrap();
+                        
+        // Initiate randomness for ambiguity..
+        let mut rng = rand::rng();
+        
+        // Convert to decimal degrees. If ambiguity spaces are included (see APRS spec), replace them with random digits.
+        let mut lat_dec: f64 = &loc["latd"].trim().parse().expect("Expects a number!") + (&loc["latm"].replace(" ", &rng.random_range(0..9).to_string()).trim().parse().expect("Expects a number!") / 60.0);
+        // If south, make negative
+        if &loc["ns"] == "S" {
+            lat_dec = lat_dec * -1.0
+        }
+        
+        // TODO if there are spaces in loc["latm"], the same spaces need to be in loc["lonm"] for proper ambiguity according to APRS spec
+        
+        let mut lon_dec: f64 = &loc["lond"].trim().parse().expect("Expects a number!") + (&loc["lonm"].replace(" ", &rng.random_range(0..9).to_string()).trim().parse().expect("Expects a number!") / 60.0);
+        // If west, make negative
+        if &loc["ew"] == "W" {
+            lon_dec = lon_dec * -1.0
+        }
+        
+        // String to paste into map for testing
+        //println!("{}, {}", lat_dec, lon_dec);
+      
+        // Return
+       (lat_dec, lon_dec)
+        
+    }
+    // Otherwise if there were no captures, return bad data
+    None => {
+        // The regex did not match. Deal with it here!
+        (-9999.0_f64, -9999.0_f64)
+    }
+}
+}
+
 /// Main entry point:
 /// - Parses CLI options.
 /// - Connects to the AGWPE server and sends the monitor command.