From ffdeaf88126a32fb1dcb7ae4df972fbf40c8554d Mon Sep 17 00:00:00 2001
From: HB9HIL <fabian.berg@hb9hil.org>
Date: Thu, 19 Sep 2024 18:13:56 +0200
Subject: [PATCH] initial proof of concept

---
 application/controllers/Qso.php   | 30 ++++++++++++++
 application/views/qso/log_qso.php | 67 +++++++++++++++++++++++++++++++
 assets/js/sections/qso.js         |  8 +++-
 3 files changed, 103 insertions(+), 2 deletions(-)
 create mode 100644 application/views/qso/log_qso.php

diff --git a/application/controllers/Qso.php b/application/controllers/Qso.php
index 896dd9314..62b4b2b38 100644
--- a/application/controllers/Qso.php
+++ b/application/controllers/Qso.php
@@ -645,4 +645,34 @@ class QSO extends CI_Controller {
          return false;
       }
    }
+
+   /**
+	 * Open the API url which causes the browser to open the QSO live logging and populate the callsign with the data from the API
+	 * 
+	 * Usage example:
+	 * 			https://<URL to Wavelog>/index.php/qso/log_qso?callsign=4W7EST
+	 */
+
+	function log_qso() {
+		// Check if users logged in
+		$this->load->model('user_model');
+		if ($this->user_model->validate_session() == 0) {
+			// user is not logged in
+			$this->session->set_flashdata('warning', __("You have to be logged in to access this URL."));
+			redirect('user/login');
+		}
+
+		// get the data from the API
+		$data['callsign'] = $this->input->get('callsign', TRUE);
+        $data['page_title'] = __("Call Transfer");
+
+		// load the QSO redirect page
+		if ($data['callsign'] != "") {
+			$this->load->view('interface_assets/header', $data);
+			$this->load->view('qso/log_qso');
+		} else {
+			$this->session->set_flashdata('warning', __("No callsign provided."));
+			redirect('dashboard');
+		}
+	}
 }
diff --git a/application/views/qso/log_qso.php b/application/views/qso/log_qso.php
new file mode 100644
index 000000000..89c35f346
--- /dev/null
+++ b/application/views/qso/log_qso.php
@@ -0,0 +1,67 @@
+<?php
+
+// this file catches the callsign data, performs some JS magic and redirects to the QSO logging page
+
+?>
+<div class="container">
+    <h2><?php echo $page_title; ?></h2>
+
+    <p><?= __("Redirecting to QSO logging page..."); ?></p>
+</div>
+
+
+<script src="<?php echo base_url(); ?>assets/js/jquery-3.3.1.min.js"></script>
+<script>
+    $(document).ready(function() {
+        let call = "<?php echo $callsign; ?>";
+
+        // init some variables
+        let qso_window_last_seen = Date.now() - 3600;
+        let bc_qsowin = new BroadcastChannel('qso_window');
+        let pong_rcvd = false;
+
+        // send the ping
+        bc_qsowin.postMessage('ping');
+
+        // listen for the pong
+        bc_qsowin.onmessage = function(ev) {
+            if (ev.data === 'pong') {
+                qso_window_last_seen = Date.now();
+                pong_rcvd = true;
+            }
+        };
+
+        // init the broadcast channel
+        let bc2qso = new BroadcastChannel('qso_wish');
+
+        // set some times
+        let wait4pong = 2000; // we wait in max 2 seconds for the pong
+        let check_intv = 100; // check every 100 ms
+
+        let check_pong = setInterval(function() {
+            if (pong_rcvd || ((Date.now() - qso_window_last_seen) < wait4pong)) {
+                // max time reached or pong received
+                clearInterval(check_pong);
+                bc2qso.postMessage({
+                    call: call
+                });
+                window.close();
+            } else {
+                clearInterval(check_pong);
+                let cl = {};
+                cl.call = call;
+                let newWindow = window.open('<?php echo base_url(); ?>' + 'index.php/qso?manual=0', '_blank');
+
+                // wait for the ready message
+                bc2qso.onmessage = function(ev) {
+                    if (ev.data === 'ready') {
+                        bc2qso.postMessage({
+                            call: cl.call
+                        });
+                        window.close();
+                    }
+                };
+            }
+        }, check_intv);
+    });
+</script>
\ No newline at end of file
diff --git a/assets/js/sections/qso.js b/assets/js/sections/qso.js
index ace14224a..c07822d6e 100644
--- a/assets/js/sections/qso.js
+++ b/assets/js/sections/qso.js
@@ -311,14 +311,18 @@ $( document ).ready(function() {
 	}
 
 	var bc = new BroadcastChannel('qso_wish');
+	bc.postMessage('ready');
 	bc.onmessage = function (ev) {
 		if (ev.data.ping) {
 			let message={};
 			message.pong=true;
 			bc.postMessage(message);
 		} else {
-			$('#frequency').val(ev.data.frequency);
-			$("#band").val(frequencyToBand(ev.data.frequency));
+			console.log(ev.data);
+			if (ev.data.frequency != null) {
+				$('#frequency').val(ev.data.frequency);
+				$("#band").val(frequencyToBand(ev.data.frequency));
+			}
 			if (ev.data.frequency_rx != "") {
 				$('#frequency_rx').val(ev.data.frequency_rx);
 				$("#band_rx").val(frequencyToBand(ev.data.frequency_rx));