AUTHOR updated to new homepage

html/functions.php

@@ -34,4 +34,53 @@ function success($txt) {
   exit;
 }
 
+function getoption($name, $default) {
+  if (!isset($OPTION[$name])) {
+    $q = $db->query("select value from options where name='$name';");
+    if ($q->num_rows==1) {
+      $OPTION[$name]=$q->fetch_row()[0];
+    } else {
+      if (isset($_SERVER[$name]))
+        $OPTION[$name]=$_SERVER[$name];
+      else
+        $OPTION[$name]=$default;
+      $q = $db->query("insert into options (name, value) values ('$name', '$value');");
+    }
+  }
+  return $OPTION[$name];
+}
+
+/// Create user safechat as server's identity
+/** Server has reserved username @c safechat */
+function createSafechatUser() {
+  $q = $db->query("select pubkey from user where name='safechat';");
+  if ($q->num_rows!=1 && $user=="safechat") {  
+    $KEY_LENGTH=getoption("KEYLEN", "4096");
+    $SAFECHAT_NAME=getoption("NAME", "Safe Chat");
+    $SAFECHAT_COMMENT=getoption("COMMENT", "https://safechat.ch");
+    $SAFECHAT_EMAIL=getoption("EMAIL", "server@safechat.ch");
+    $PASSWORD=getoption("PASSWORD", "s3Cr37");
+    $create_key_cmd=<<<EOT
+      gpg -v -v --gen-key --batch <<EOF
+Key-Type: RSA
+Key-Length: 4096
+Subkey-Type: RSA
+Subkey-Length: 4096
+Name-Real: ${SAFECHAT_NAME}
+Name-Comment: ${SAFECHAT_COMMENT}
+Name-Email: ${SAFECHAT_EMAIL}
+Expire-Date: 0
+Passphrase: ${PASSWORD}
+%echo generating key for ${SAFECHAT_NAME} ...
+%commit
+%echo done.
+EOF
+EOT;
+    system($create_key_cmd);
+    gnupg_setarmor($pgp, 1);
+    $export = gnupg_export($pgp, ${SAFECHAT_NAME});
+    $q = $db->query("insert into user (name, pubkey) values ('safechat', '$export');");
+  }
+}
+
 ?>