From 2c9f13538906ea457296483d4ed5bbc1eeeb200f Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Tue, 12 Nov 2019 16:03:26 +0000
Subject: [PATCH] Templatized OpenVPN config

---
 includes/openvpn.php  | 37 +++++++++++++++++
 templates/openvpn.php | 94 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 131 insertions(+)
 create mode 100644 includes/openvpn.php
 create mode 100755 templates/openvpn.php

diff --git a/includes/openvpn.php b/includes/openvpn.php
new file mode 100644
index 00000000..a7573dba
--- /dev/null
+++ b/includes/openvpn.php
@@ -0,0 +1,37 @@
+<?php
+
+include_once('includes/status_messages.php');
+
+/**
+ *
+ * Manage OpenVPN configuration
+ *
+ */
+function DisplayOpenVPNConfig()
+{
+
+    exec('cat '. RASPI_OPENVPN_CLIENT_CONFIG, $returnClient);
+    exec('cat '. RASPI_OPENVPN_SERVER_CONFIG, $returnServer);
+    exec('pidof openvpn | wc -l', $openvpnstatus);
+
+    // parse client settings
+    foreach ($returnClient as $a) {
+        if ($a[0] != "#") {
+            $arrLine = explode(" ", $a) ;
+            $arrClientConfig[$arrLine[0]]=$arrLine[1];
+        }
+    }
+
+    // parse server settings
+    foreach ($returnServer as $a) {
+        if ($a[0] != "#") {
+            $arrLine = explode(" ", $a) ;
+            $arrServerConfig[$arrLine[0]]=$arrLine[1];
+        }
+    }
+    echo renderTemplate("openvpn", compact(
+        "status",
+        "openvpnStatus"
+    ));
+}
+
diff --git a/templates/openvpn.php b/templates/openvpn.php
new file mode 100755
index 00000000..212a4d27
--- /dev/null
+++ b/templates/openvpn.php
@@ -0,0 +1,94 @@
+  <div class="row">
+    <div class="col-lg-12">
+      <div class="card">
+      <div class="card-header"><i class="fas fa-key fa-fw mr-2"></i>Configure OpenVPN</div>
+        <div class="card-body">
+            <!-- Nav tabs -->
+            <ul class="nav nav-tabs">
+                <li class="nav-item"><a class="nav-link active" href="#openvpnclient" data-toggle="tab">Client settings</a></li>
+                <li class="nav-item"><a class="nav-link" href="#openvpnserver" data-toggle="tab">Server settings</a></li>
+            </ul>
+            <!-- Tab panes -->
+            <div class="tab-content">
+                <p><?php echo $status; ?></p>
+                <div class="tab-pane active" id="openvpnclient">
+                    <h4>Client settings</h4>
+                    <form role="form" action="?page=save_hostapd_conf" method="POST">
+                    <?php echo CSRFTokenFieldTag() ?>
+
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                          <div class="custom-file">
+                            <input type="file" class="custom-file-input" id="customFile">
+                            <label class="custom-file-label" for="customFile">Select OpenVPN configuration file (.ovpn)</label>
+                          </div>
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                            <label for="code">Client Log</label>
+                            <input type="text" class="form-control" id="disabledInput" name="log-append" type="text" placeholder="<?php echo htmlspecialchars($arrClientConfig['log-append'], ENT_QUOTES); ?>" disabled="disabled" />
+                        </div>
+                    </div>
+                </div>
+                <div class="tab-pane fade" id="openvpnserver">
+                    <h4>Server settings</h4>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Port</label> 
+                        <input type="text" class="form-control" name="openvpn_port" value="<?php echo htmlspecialchars($arrServerConfig['port'], ENT_QUOTES); ?>" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Protocol</label>
+                        <input type="text" class="form-control" name="openvpn_proto" value="<?php echo htmlspecialchars($arrServerConfig['proto'], ENT_QUOTES); ?>" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Root CA certificate</label>
+                        <input type="text" class="form-control" name="openvpn_rootca" placeholder="<?php echo htmlspecialchars($arrServerConfig['ca'], ENT_QUOTES); ?>" disabled="disabled" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Server certificate</label>
+                        <input type="text" class="form-control" name="openvpn_cert" placeholder="<?php echo htmlspecialchars($arrServerConfig['cert'], ENT_QUOTES); ?>" disabled="disabled" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Diffie Hellman parameters</label>
+                        <input type="text" class="form-control" name="openvpn_dh" placeholder="<?php echo htmlspecialchars($arrServerConfig['dh'], ENT_QUOTES); ?>" disabled="disabled" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">KeepAlive</label>
+                        <input type="text" class="form-control" name="openvpn_keepalive" value="<?php echo htmlspecialchars($arrServerConfig['keepalive'], ENT_QUOTES); ?>" />
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="form-group col-md-6">
+                        <label for="code">Server log</label>
+                        <input type="text" class="form-control" name="openvpn_status" placeholder="<?php echo htmlspecialchars($arrServerConfig['status'], ENT_QUOTES); ?>" disabled="disabled" />
+                        </div>
+                    </div>
+                </div>
+                <input type="submit" class="btn btn-outline btn-primary" name="SaveOpenVPNSettings" value="Save settings" />
+                <?php
+                if ($hostapdstatus[0] == 0) {
+                    echo '<input type="submit" class="btn btn-success" name="StartOpenVPN" value="Start OpenVPN" />' , PHP_EOL;
+                } else {
+                    echo '<input type="submit" class="btn btn-warning" name="StopOpenVPN" value="Stop OpenVPN" />' , PHP_EOL;
+                }
+                ?>
+                </form>
+            </div>
+        </div><!-- /.card-body -->
+    <div class="card-footer"> Information provided by openvpn</div>
+  </div><!-- /.card -->
+</div><!-- /.col-lg-12 -->
+</div><!-- /.row -->
+