fix(cluster): purge subscription_persistence in AstDB replication to prevent dead BLF dialogues

scripts/cluster/notify_master.sh

@@ -49,6 +49,7 @@ fi
 # Leur raccrochage réinitialise immédiatement les hints à l'état Idle et éteint les BLF.
 if pidof asterisk >/dev/null 2>&1; then
     /usr/sbin/asterisk -rx "channel request hangup all" >> "$LOG_FILE" 2>&1 || true
+    /usr/sbin/asterisk -rx "database deltree subscription_persistence" >> "$LOG_FILE" 2>&1 || true
     /usr/sbin/asterisk -rx "pjsip reload" >> "$LOG_FILE" 2>&1 || true
     /usr/sbin/asterisk -rx "pjsip send register *" >> "$LOG_FILE" 2>&1 || true
     for reg in $(/usr/sbin/asterisk -rx "pjsip show registrations" 2>/dev/null | grep -o '[a-zA-Z0-9_\-]*-reg' | sort -u); do

scripts/nexus-cluster

@@ -86,15 +86,20 @@ case "$CMD" in
 
         # 2. Si Asterisk tourne, injection via son moteur interne database query
         # Cela garantit l'absence totale de verrou SQLite (database is locked) et préserve les descripteurs ouverts
+        # IMPORTANT : Ne jamais répliquer /subscription_persistence/ car les dialogues SIP BLF sont des objets en RAM
+        # propres à l'instance Asterisk d'origine. Les purger force le nouveau Master à envoyer 481, ce qui incite
+        # immédiatement les téléphones (Yealink T46S, T54W) à réémettre un dialogue BLF propre en 25ms.
         if pidof asterisk >/dev/null 2>&1; then
             /usr/sbin/asterisk -rx "database query \"ATTACH '$SRC' AS src;\"" >/dev/null 2>&1 || true
             /usr/sbin/asterisk -rx "database query \"DELETE FROM astdb WHERE key LIKE '/registrar/%';\"" >/dev/null 2>&1 || true
             /usr/sbin/asterisk -rx "database query \"INSERT INTO astdb SELECT * FROM src.astdb WHERE key LIKE '/registrar/%';\"" >/dev/null 2>&1 || true
-            /usr/sbin/asterisk -rx "database query \"INSERT OR REPLACE INTO astdb SELECT * FROM src.astdb WHERE key NOT LIKE '/registrar/%';\"" >/dev/null 2>&1 || true
+            /usr/sbin/asterisk -rx "database query \"INSERT OR REPLACE INTO astdb SELECT * FROM src.astdb WHERE key NOT LIKE '/registrar/%' AND key NOT LIKE '/subscription_persistence/%';\"" >/dev/null 2>&1 || true
             /usr/sbin/asterisk -rx "database query \"DETACH src;\"" >/dev/null 2>&1 || true
+            /usr/sbin/asterisk -rx "database deltree subscription_persistence" >/dev/null 2>&1 || true
         else
-            # Asterisk arrêté : copie directe intègre
+            # Asterisk arrêté : copie directe intègre en purgeant les souscriptions zombies
             cp -f "$SRC" "$DEST"
+            sqlite3 "$DEST" "DELETE FROM astdb WHERE key LIKE '/subscription_persistence/%';" 2>/dev/null || true
             chown asterisk:asterisk "$DEST" 2>/dev/null || true
             chmod 664 "$DEST" 2>/dev/null || true
         fi

src/ClusterManager.php

@@ -527,6 +527,8 @@ class ClusterManager
             if (file_exists($tmpAstdb) && filesize($tmpAstdb) > 0) {
                 $integrity = trim(shell_exec("sqlite3 " . escapeshellarg($tmpAstdb) . " 'PRAGMA integrity_check;' 2>/dev/null") ?? '');
                 if ($integrity === 'ok') {
+                    // Purger les souscriptions persistantes PJSIP de l'archive (incompatibles entre instances Asterisk)
+                    shell_exec("sqlite3 " . escapeshellarg($tmpAstdb) . " \"DELETE FROM astdb WHERE key LIKE '/subscription_persistence/%';\" 2>/dev/null || true");
                     $hasAstdb = true;
                 } else {
                     @unlink($tmpAstdb);