Let StoreForward server send history to phoneAPI (#4282)

* Send StoreForward history of the server to a connected client
To extend the ToPhoneQueue

* Add delay after sending history info

* Don't allow history request over LoRa on default channel

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/mesh/Channels.cpp

@@ -277,6 +277,17 @@ const char *Channels::getName(size_t chIndex)
     return channelName;
 }
 
+bool Channels::isDefaultChannel(const meshtastic_Channel &ch)
+{
+    if (ch.settings.psk.size == 1 && ch.settings.psk.bytes[0] == 1) {
+        const char *presetName = DisplayFormatters::getModemPresetDisplayName(config.lora.modem_preset, false);
+        // Check if the name is the default derived from the modem preset
+        if (strcmp(ch.settings.name, presetName) == 0)
+            return true;
+    }
+    return false;
+}
+
 bool Channels::hasDefaultChannel()
 {
     // If we don't use a preset or the default frequency slot, or we override the frequency, we don't have a default channel
@@ -285,13 +296,8 @@ bool Channels::hasDefaultChannel()
     // Check if any of the channels are using the default name and PSK
     for (size_t i = 0; i < getNumChannels(); i++) {
         const auto &ch = getByIndex(i);
-        if (ch.settings.psk.size == 1 && ch.settings.psk.bytes[0] == 1) {
-            const char *name = getName(i);
-            const char *presetName = DisplayFormatters::getModemPresetDisplayName(config.lora.modem_preset, false);
-            // Check if the name is the default derived from the modem preset
-            if (strcmp(name, presetName) == 0)
-                return true;
-        }
+        if (isDefaultChannel(ch))
+            return true;
     }
     return false;
 }
@@ -324,4 +330,4 @@ bool Channels::decryptForHash(ChannelIndex chIndex, ChannelHash channelHash)
 int16_t Channels::setActiveByIndex(ChannelIndex channelIndex)
 {
     return setCrypto(channelIndex);
-}
+}

src/mesh/Channels.h

@@ -83,6 +83,9 @@ class Channels
      */
     int16_t setActiveByIndex(ChannelIndex channelIndex);
 
+    // Returns true if the channel has the default name and PSK
+    bool isDefaultChannel(const meshtastic_Channel &ch);
+
     // Returns true if we can be reached via a channel with the default settings given a region and modem preset
     bool hasDefaultChannel();
 
@@ -126,4 +129,4 @@ class Channels
 };
 
 /// Singleton channel table
-extern Channels channels;
+extern Channels channels;

src/mesh/MeshService.cpp

@@ -293,6 +293,17 @@ void MeshService::sendToPhone(meshtastic_MeshPacket *p)
 {
     perhapsDecode(p);
 
+#ifdef ARCH_ESP32
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+    if (moduleConfig.store_forward.enabled && storeForwardModule->isServer() &&
+        p->decoded.portnum == meshtastic_PortNum_TEXT_MESSAGE_APP) {
+        releaseToPool(p); // Copy is already stored in StoreForward history
+        fromNum++;        // Notify observers for packet from radio
+        return;
+    }
+#endif
+#endif
+
     if (toPhoneQueue.numFree() == 0) {
         if (p->decoded.portnum == meshtastic_PortNum_TEXT_MESSAGE_APP ||
             p->decoded.portnum == meshtastic_PortNum_RANGE_TEST_APP) {

src/mesh/MeshService.h

@@ -13,6 +13,11 @@
 #if defined(ARCH_PORTDUINO) && !HAS_RADIO
 #include "../platform/portduino/SimRadio.h"
 #endif
+#ifdef ARCH_ESP32
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+#include "modules/esp32/StoreForwardModule.h"
+#endif
+#endif
 
 extern Allocator<meshtastic_QueueStatus> &queueStatusPool;
 extern Allocator<meshtastic_MqttClientProxyMessage> &mqttClientProxyMessagePool;

src/mesh/PhoneAPI.cpp

@@ -503,6 +503,14 @@ bool PhoneAPI::available()
             return true;
         }
 
+#ifdef ARCH_ESP32
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+        // Check if StoreForward has packets stored for us.
+        if (!packetForPhone && storeForwardModule)
+            packetForPhone = storeForwardModule->getForPhone();
+#endif
+#endif
+
         if (!packetForPhone)
             packetForPhone = service.getForPhone();
         hasPacket = !!packetForPhone;