From ae4459610607e1e271c695429b5c293348a1d10e Mon Sep 17 00:00:00 2001
From: mic <m@micz.it>
Date: Mon, 16 Feb 2026 21:54:17 +0100
Subject: [PATCH] showing the processing status for the antispam filter. see
 #658

---
 _locales/en/messages.json |  4 ++++
 js/mzta-compose-script.js | 31 +++++++++++++++++++++++++++++++
 mzta-background.js        | 16 ++++++++++++++++
 3 files changed, 51 insertions(+)

diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 97410de8..bdaec663 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1888,5 +1888,9 @@
   "copy_text": {
     "message": "copy",
     "description": ""
+  },
+   "spam_check_in_progress": {
+      "message": "Spam check in progress...",
+      "description": ""
   }
 }
diff --git a/js/mzta-compose-script.js b/js/mzta-compose-script.js
index 09e64272..d85a4914 100644
--- a/js/mzta-compose-script.js
+++ b/js/mzta-compose-script.js
@@ -617,7 +617,38 @@ switch (message.command) {
 
     break;
 
+    case "showSpamCheckInProgress":
+      if(document.getElementById('mzta-spam-report-banner')) return Promise.resolve(true);
+      if(document.getElementById('mzta-spam-check-progress')) return Promise.resolve(true);
+
+      const containerProgress = document.createElement('div');
+      containerProgress.id = 'mzta-spam-check-progress';
+      
+      const isDarkProgress = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
+      
+      let bgColorProgress = isDarkProgress ? '#003366' : '#e6f2ff';
+      let textColorProgress = isDarkProgress ? '#cce5ff' : '#004085';
+      let borderColorProgress = isDarkProgress ? '#004085' : '#b8daff';
+
+      containerProgress.style.cssText = `background-color: ${bgColorProgress}; color: ${textColorProgress}; border-bottom: 1px solid ${borderColorProgress}; padding: 8px 12px; font-family: system-ui, -apple-system, sans-serif; font-size: 13px; display: flex; align-items: center; gap: 15px; width: 100%; box-sizing: border-box;`;
+
+      const textProgress = document.createElement('strong');
+      textProgress.textContent = browser.i18n.getMessage("spam_check_in_progress");
+      
+      const loadingImg = document.createElement('img');
+      loadingImg.src = browser.runtime.getURL("/images/loading.gif");
+      loadingImg.style.cssText = "height: 16px; width: 16px;";
+
+      containerProgress.appendChild(loadingImg);
+      containerProgress.appendChild(textProgress);
+
+      document.body.insertBefore(containerProgress, document.body.firstChild);
+      return Promise.resolve(true);
+
   case "showSpamReport":
+    const progressBanner = document.getElementById('mzta-spam-check-progress');
+    if(progressBanner) progressBanner.remove();
+
     const data = message.data;
     if(document.getElementById('mzta-spam-report-banner')) return Promise.resolve(true);
 
diff --git a/mzta-background.js b/mzta-background.js
index 14ddacdc..4e2e7699 100644
--- a/mzta-background.js
+++ b/mzta-background.js
@@ -371,6 +371,8 @@ messenger.runtime.onMessage.addListener((message, sender, sendResponse) => {
                         let report = await taSpamReport.loadReportData(message.headerMessageId);
                         if (report) {
                             browser.tabs.sendMessage(tabId, { command: "showSpamReport", data: report });
+                        } else if (await taSpamReport.isProcessing(message.headerMessageId)) {
+                            browser.tabs.sendMessage(tabId, { command: "showSpamCheckInProgress" });
                         }
                     } catch (e) {
                         taLog.error("Error in checkSpamReport: " + e);
@@ -1180,6 +1182,20 @@ async function processEmails(args) {
                         continue;
                     }
                 }
+
+                await taSpamReport.setProcessing(message.headerMessageId);
+                
+                if (prefs_init.spamfilter_show_msg_panel) {
+                    let tabs = await browser.tabs.query({ active: true, currentWindow: true });
+                    if (tabs.length > 0) {
+                        let activeTab = tabs[0];
+                        let displayedMessage = await browser.messageDisplay.getDisplayedMessage(activeTab.id);
+                        if (displayedMessage && displayedMessage.id === message.id) {
+                            browser.tabs.sendMessage(activeTab.id, { command: "showSpamCheckInProgress" });
+                        }
+                    }
+                }
+
                 let curr_prompt_spamfilter = await getSpamFilterPrompt();
                 // console.log(">>>>>>>>>>>>> curr_prompt_spamfilter: " + JSON.stringify(curr_prompt_spamfilter));
                 let chatgpt_lang = await taPromptUtils.getDefaultLang(curr_prompt_spamfilter);