.

app/routes.py

@@ -42,7 +42,7 @@ def scan_networks():
                         connected = "*"
             if a == 1:
                 if line.find("Encryption key:off") != -1:
-                    password = " "
+                    password = ""
                     a = 2
                 else:
                     password = "WPA2"
@@ -146,7 +146,10 @@ network={{
 
             try:
                 output = subprocess.run(
-                    ["sudo", "/usr/bin/systemctl", "start", "wpa_supplicant"], stdout=subprocess.PIPE, stderr=subprocess.PIPE,timeout=20
+                    ["sudo", "/usr/bin/systemctl", "start", "wpa_supplicant"],
+                    stdout=subprocess.PIPE,
+                    stderr=subprocess.PIPE,
+                    timeout=20,
                 ).stdout.decode("utf-8")
                 output = subprocess.run(
                     ["sudo", "/usr/sbin/ifup", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=20
@@ -165,14 +168,55 @@ def connect(ssid, security):
     if security == "WPA2":
         return redirect(url_for("wpa", ssid=ssid))
 
-    cmd = CMD_JOIN.replace("*SSID*", ssid)
+    # network={
+    #    ssid="my ssid with spaces"
+    #    key_mgmt=NONE
+    # }
+
+    if not RPI:
+        cmd = CMD_JOIN.replace("*SSID*", ssid)
+
+        output = subprocess.run(cmd.split(" "), stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.decode("utf-8")
+        if output.find("Error") == -1:
+            return render_template("message.html", message="Successfully connected to {}".format(ssid))
+
+        return render_template("message.html", message="Failed to connect to {}".format(ssid))
+    else:
+        wpa = """country=GB # Your 2-digit country code
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+network={{
+    ssid="{}"
+    key_mgmt=NONE
+}}
+""".format(
+            ssid
+        )
+
+        output = subprocess.run(
+            ["sudo", "/usr/sbin/ifdown", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
+        ).stdout.decode("utf-8")
+        output = subprocess.run(
+            ["sudo", "/usr/bin/systemctl", "stop", "wpa_supplicant"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
+        ).stdout.decode("utf-8")
+
+        with open("/etc/wpa_supplicant/wpa_supplicant.conf", "wt") as f:
+            f.write(wpa)
+
+        try:
+            output = subprocess.run(
+                ["sudo", "/usr/bin/systemctl", "start", "wpa_supplicant"],
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                timeout=20,
+            ).stdout.decode("utf-8")
+            output = subprocess.run(
+                ["sudo", "/usr/sbin/ifup", "wlan0"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=20
+            ).stdout.decode("utf-8")
+        except:
+            return render_template("message.html", message="Failt to connected to {}".format(ssid))
 
-    output = subprocess.run(cmd.split(" "), stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.decode("utf-8")
-    if output.find("Error") == -1:
         return render_template("message.html", message="Successfully connected to {}".format(ssid))
 
-    return render_template("message.html", message="Failed to connect to {}".format(ssid))
-
 
 @app.route("/disconnect/<string:ssid>", methods=["GET", "POST"])
 @login_required