[ipcamera] Add reboot action for Reolink ipcamera (#18337)

* Add reboot channel for Reolink ipcam

Signed-off-by: Simmon Yau <simmonyau@gmail.com>

bundles/org.openhab.binding.ipcamera/README.md

@@ -703,6 +703,16 @@ then
 end
 ```
 
+## How To Reboot Camera
+```
+rule "Reboot Camera At 12:00 AM"
+when
+    Time cron "0 0 0 ? *"
+then
+  getActions("ipcamera", "ipcamera:reolink:1a40bbe041").reboot()
+end
+```
+
 ## HABpanel
 
 This section is about how to get things working in HABpanel.

bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/IpCameraActions.java

@@ -76,4 +76,17 @@ public class IpCameraActions implements ThingActions {
     public static void recordGIF(ThingActions actions, @Nullable String filename, int secondsToRecord) {
         ((IpCameraActions) actions).recordGIF(filename, secondsToRecord);
     }
+
+    @RuleAction(label = "reboot", description = "Reboot camera")
+    public void reboot() {
+        logger.debug("Rebooting camera.");
+        IpCameraHandler localHandler = handler;
+        if (localHandler != null) {
+            localHandler.reboot();
+        }
+    }
+
+    public static void reboot(@Nullable ThingActions actions) {
+        ((IpCameraActions) actions).reboot();
+    }
 }

bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/ReolinkHandler.java

@@ -322,6 +322,12 @@ public class ReolinkHandler extends ChannelDuplexHandler {
                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_RECORDINGS, OnOffType.ON);
                     }
                     break;
+                case "/api.cgi?cmd=Reboot":
+                    // This handles reboot action response.
+                    if (!content.contains("\"rspCode\" : 200")) {
+                        ipCameraHandler.logger.warn("Reboot failed:\n{}", content);
+                    }
+                    break;
                 default:
                     // ignore responses from all Setxx commands
                     if (!cutDownURL.startsWith("/cgi-bin/api.cgi?cmd=Set")
@@ -589,4 +595,8 @@ public class ReolinkHandler extends ChannelDuplexHandler {
     public List<String> getLowPriorityRequests() {
         return List.of();
     }
+
+    public void reboot() {
+        ipCameraHandler.sendHttpPOST("/api.cgi?cmd=Reboot" + ipCameraHandler.reolinkAuth, "[{\"cmd\":\"Reboot\"}]");
+    }
 }

bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/handler/IpCameraHandler.java

@@ -1059,6 +1059,17 @@ public class IpCameraHandler extends BaseThingHandler {
         setChannelState(CHANNEL_RECORDING_GIF, DecimalType.valueOf(new String("" + seconds)));
     }
 
+    public void reboot() {
+        switch (thing.getThingTypeUID().getId()) {
+            case REOLINK_THING:
+                ReolinkHandler reolinkHandler = new ReolinkHandler(getHandle());
+                reolinkHandler.reboot();
+                break;
+            default:
+                logger.warn("Reboot is not yet supported for ipcamera type {}", thing.getThingTypeUID().getId());
+        }
+    }
+
     private void getReolinkToken() {
         sendHttpPOST("/api.cgi?cmd=Login",
                 "[{\"cmd\":\"Login\", \"param\":{ \"User\":{ \"Version\": \"0\", \"userName\":\""