Adjust version to v4.0.2

Author: donaldzou

src/dashboard.py

@@ -33,7 +33,7 @@
 
 from flask.json.provider import DefaultJSONProvider
 
-DASHBOARD_VERSION = 'v4.0.1.1'
+DASHBOARD_VERSION = 'v4.0.2'
 CONFIGURATION_PATH = os.getenv('CONFIGURATION_PATH', '.')
 DB_PATH = os.path.join(CONFIGURATION_PATH, 'db')
 if not os.path.isdir(DB_PATH):
@@ -2031,8 +2031,7 @@ def API_traceroute_execute():
 
 @app.route(f'{APP_PREFIX}/api/getDashboardUpdate')
 def API_getDashboardUpdate():
-    import urllib.request as req;
-    
+    import urllib.request as req
     try:
         r = req.urlopen("https://api.github.com/repos/donaldzou/WGDashboard/releases/latest", timeout=5).read()
         data = dict(json.loads(r))
@@ -2045,8 +2044,8 @@ def API_getDashboardUpdate():
                 return ResponseObject(message="You're on the latest version")
         return ResponseObject(False)
 
-    except urllib.error.HTTPError as e:
-        return ResponseObject(False, f"Request to GitHub API failed. Returned a {e.code} status.")
+    except urllib.error.HTTPError and urllib.error.URLError as e:
+        return ResponseObject(False, f"Request to GitHub API failed.")
 
 '''
 Sign Up

src/wgd.sh

@@ -337,28 +337,42 @@ start_wgd_debug() {
 }
 
 update_wgd() {
-  new_ver=$($venv_python -c "import json; import urllib.request; data = urllib.request.urlopen('https://api.github.com/repos/donaldzou/WGDashboard/releases/latest').read(); output = json.loads(data);print(output['tag_name'])")
-  printf "%s\n" "$dashes"
-  printf "[WGDashboard] Are you sure you want to update to the %s? (Y/N): " "$new_ver"
-  read up
-  if [ "$up" = "Y" ] || [ "$up" = "y" ]; then
-    printf "[WGDashboard] Shutting down WGDashboard\n"
-    if check_wgd_status; then
-      stop_wgd
-    fi
-    mv wgd.sh wgd.sh.old
-    printf "[WGDashboard] Downloading %s from GitHub..." "$new_ver"
-    { date; git stash; git pull https://github.com/donaldzou/WGDashboard.git $new_ver --force; } >> ./log/update.txt
-    chmod +x ./wgd.sh
-    sudo ./wgd.sh install
-    printf "[WGDashboard] Update completed!\n"
-    printf "%s\n" "$dashes"
-    rm wgd.sh.old
-  else
-    printf "%s\n" "$dashes"
-    printf "| Update Canceled.                                         |\n"
-    printf "%s\n" "$dashes"
-  fi
+
+	_determineOS
+	if ! python3 --version > /dev/null 2>&1
+	then
+		printf "[WGDashboard] Python is not installed, trying to install now\n"
+		_installPython
+	else
+		printf "[WGDashboard] %s Python is installed\n" "$heavy_checkmark"
+	fi
+	
+	_checkPythonVersion
+	_installPythonVenv
+	_installPythonPip	
+	
+	new_ver=$($venv_python -c "import json; import urllib.request; data = urllib.request.urlopen('https://api.github.com/repos/donaldzou/WGDashboard/releases/latest').read(); output = json.loads(data);print(output['tag_name'])")
+	printf "%s\n" "$dashes"
+	printf "[WGDashboard] Are you sure you want to update to the %s? (Y/N): " "$new_ver"
+	read up
+	if [ "$up" = "Y" ] || [ "$up" = "y" ]; then
+		printf "[WGDashboard] Shutting down WGDashboard\n"
+		if check_wgd_status; then
+			stop_wgd
+		fi
+		mv wgd.sh wgd.sh.old
+		printf "[WGDashboard] Downloading %s from GitHub..." "$new_ver"
+		{ date; git stash; git pull https://github.com/donaldzou/WGDashboard.git $new_ver --force; } >> ./log/update.txt
+		chmod +x ./wgd.sh
+		sudo ./wgd.sh install
+		printf "[WGDashboard] Update completed!\n"
+		printf "%s\n" "$dashes"
+		rm wgd.sh.old
+	else
+		printf "%s\n" "$dashes"
+		printf "[WGDashboard] Update Canceled.\n"
+		printf "%s\n" "$dashes"
+	fi
 }
 
 if [ "$#" != 1 ];