From 699db117527555cbb7f37f97aa163bc6cfc21af7 Mon Sep 17 00:00:00 2001
From: Apoorv Vyavahare <apoorvvyavahare65@gmail.com>
Date: Sat, 2 Oct 2021 23:29:19 +0530
Subject: [PATCH] Update v1.4.2

---
 README.md                      |  2 ++
 app.json                       | 10 ++++++++++
 assets/configs/5-selfping.conf |  5 +++++
 assets/scripts/self-ping.py    | 19 +++++++++++++++++++
 4 files changed, 36 insertions(+)
 create mode 100755 assets/configs/5-selfping.conf
 create mode 100755 assets/scripts/self-ping.py

diff --git a/README.md b/README.md
index 35ded0a..8cda592 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,8 @@
 | DISPLAY | Display Server Port |
 | PORT | NoVNC HTTP Port |
 | NGROK_AUTH_TOKEN | Ngrok Token |
+| NO_SLEEP | Prevent Heroku app from sleeping, disabled by default |
+| APP_NAME | Name of Heroku app |
 
 ## **Installation :**
  * Heroku Users :
diff --git a/app.json b/app.json
index f34fe15..91708db 100644
--- a/app.json
+++ b/app.json
@@ -19,6 +19,16 @@
         "description": "VNC Server Resolution in WxH, 720p is preferrable.",
 		"value" : "1280x720",
         "required" : true
+        },
+      "NO_SLEEP" : {
+        "description": "Prevent app from sleeping, 1=on, 0=off",
+                "value" : "0",
+        "required" : true
+        },
+      "APP_NAME" : {
+        "description": "Name of the app, same as mentioned above.",
+                "value" : "",
+        "required" : true
         }
     } 
   }
diff --git a/assets/configs/5-selfping.conf b/assets/configs/5-selfping.conf
new file mode 100755
index 0000000..e84636b
--- /dev/null
+++ b/assets/configs/5-selfping.conf
@@ -0,0 +1,5 @@
+[program:self-ping]
+command=python3 /app/.vubuntu/assets/scripts/self-ping.py
+stderr_logfile=/var/log/selfping.err.log
+stdout_logfile=/var/log/selfping.out.log
+priority=995
diff --git a/assets/scripts/self-ping.py b/assets/scripts/self-ping.py
new file mode 100755
index 0000000..ac94a7b
--- /dev/null
+++ b/assets/scripts/self-ping.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+import os
+from time import sleep
+if __name__ == "__main__":
+    if os.getenv("NO_SLEEP") == "1":
+        if "APP_NAME" not in os.environ:
+            print("APP_NAME unset, terminating...")
+            exit()
+        app_name = os.getenv("APP_NAME")
+        while True:
+            try:
+                os.system(f"curl https://{app_name}.herokuapp.com")
+            except:
+                print("Ping failed, retrying...")
+                try:
+                    os.system(f"curl -s https://{app_name}.herokuapp.com")
+                except:
+                    print("Cannot ping app, terminating...")
+            sleep(25*60)