From 9e4a217b5fe3c1a2439996d8cd1752b10d507fb2 Mon Sep 17 00:00:00 2001
From: localhorst <localhorst@mosad.xyz>
Date: Tue, 23 May 2023 21:50:25 +0200
Subject: [PATCH] inital working version

---
 README.md                  | 26 ++++++++++++++++++
 config.py                  |  8 ++++++
 msv-webcam-backend.service | 14 ++++++++++
 msv_webcam_backend.py      | 55 ++++++++++++++++++++++++++++++++++++++
 www/index.html             | 14 ++++++++++
 5 files changed, 117 insertions(+)
 create mode 100644 config.py
 create mode 100644 msv-webcam-backend.service
 create mode 100644 msv_webcam_backend.py
 create mode 100644 www/index.html

diff --git a/README.md b/README.md
index 92389b7..3a9e278 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,28 @@
 # msv-webcam-backend
 
+
+useradd --system msvwebcambackend -m
+passwd -l msvwebcambackend
+
+
+- `mkdir /opt/msv-webcam-backend/`
+- `cd /opt/msv-webcam-backend/`
+- import `msv_webcam_backend.py` and `config.py`
+- Set the constants in `config.py`
+- `chmod +x /opt/msv-webcam-backend/msv_webcam_backend.py` 
+- `chown -R msvwebcambackend /opt/msv-webcam-backend/`
+- `nano /etc/systemd/system/msv-webcam-backend.service`
+- `systemctl daemon-reload && systemctl enable --now msv-webcam-backend.service`
+
+
+mkdir /var/www/html/msv-buehl-moos.de/webcam/
+
+chown -R wwwrun:wwwrun /var/www/html/msv-buehl-moos.de/
+
+
+
+
+    location /webcam {
+       root /var/www/html/msv-buehl-moos.de;
+       index index.html;
+    }
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..e2c1a84
--- /dev/null
+++ b/config.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+""" Author:                     Hendrik Schutter, mail@hendrikschutter.com
+"""
+
+image_search_path = "./test_images/"
+destination_image_full_path = "./www/data/still.jpg"
+update_interval = 10 # 10sec
diff --git a/msv-webcam-backend.service b/msv-webcam-backend.service
new file mode 100644
index 0000000..fdf0d64
--- /dev/null
+++ b/msv-webcam-backend.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=MSV-Webcam-Backend
+After=syslog.target
+After=network.target
+
+[Service]
+RestartSec=2s
+Type=oneshot
+User=msvwebcambackend
+WorkingDirectory=/opt/msv-webcam-backend/
+ExecStart=/usr/bin/python3 /opt/msv-webcam-backend/msv_webcam_backend.py
+
+[Install]
+WantedBy=multi-user.target 
\ No newline at end of file
diff --git a/msv_webcam_backend.py b/msv_webcam_backend.py
new file mode 100644
index 0000000..42893a5
--- /dev/null
+++ b/msv_webcam_backend.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+""" Author:                     Hendrik Schutter, mail@hendrikschutter.com
+"""
+
+import config
+import glob
+import os
+import time
+import shutil
+
+def copy_image(src):
+    shutil.copy(src, config.destination_image_full_path)
+    os.chmod(config.destination_image_full_path, 644)
+
+def main():
+    print("starting ...")
+
+    newest_file_path = ""
+    newest_file_size = 0
+
+    while True:
+
+        while True:
+            try:
+#               print(config.image_search_path)
+                list_of_files = glob.glob(config.image_search_path+"/**/*.jpg", recursive=True)
+ #               print(list_of_files)
+                newest_file_path_tmp = max(list_of_files, key=os.path.getctime)
+                newest_file_size_tmp =  os.stat(newest_file_path_tmp).st_size
+
+                if (newest_file_path_tmp == newest_file_path) and (newest_file_size_tmp == newest_file_size):
+                    # already found the newest file
+                    print("no newer file found")
+                    break
+
+                time.sleep(1) # wait 1sec to see if the upload is still in progress
+
+                list_of_files = glob.glob(config.image_search_path+"/**/*.jpg", recursive=True)
+                newest_file_path = max(list_of_files, key=os.path.getctime)
+                newest_file_size =  os.stat(newest_file_path).st_size
+
+                if (newest_file_path_tmp == newest_file_path) and (newest_file_size_tmp == newest_file_size):
+                    print("Found new file:")
+                    print("Name: "+str(newest_file_path))
+                    print("Size: " + str(newest_file_size))
+                    copy_image(newest_file_path)
+                    break
+            except Exception as e:
+                print(e)
+        #break
+        time.sleep(config.update_interval)
+        
+if __name__ == "__main__":
+        main()
diff --git a/www/index.html b/www/index.html
new file mode 100644
index 0000000..087b180
--- /dev/null
+++ b/www/index.html
@@ -0,0 +1,14 @@
+ 
+<!DOCTYPE html>
+<html>
+<meta http-equiv="refresh" content="5" />
+<body>
+
+<h1>MSV Webcam</h1>
+<p>You are connected!</p>
+
+
+<img src="data/still.jpg" alt="still webcam image">
+
+</body>
+</html>