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update ssh key adding logic #214

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Merged
simonLeary42 merged 2 commits into from
Jun 3, 2025
Merged

update ssh key adding logic #214

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880edc7
update ssh key adding logic
simonLeary42 Apr 30, 2025
9728bb1
Merge branch 'main' into validate-ssh-keys
simonLeary42 Jun 3, 2025
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21 changes: 15 additions & 6 deletions resources/lib/UnitySite.php
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Original file line number Diff line number Diff line change
Expand Up @@ -65,15 +65,24 @@ public static function forbidden($message)
self::die();
}

public static function removeTrailingWhitespace($arr)
public static function arrayGetOrBadRequest(array $array, ...$keys)
{
$out = array();
foreach ($arr as $str) {
$new_string = rtrim($str);
array_push($out, $new_string);
$cursor = $array;
$keysTraversed = [];
foreach ($keys as $key) {
array_push($keysTraversed, $key);
if (!isset($cursor[$key])) {
self::badRequest("array key not found: " . json_encode($keysTraversed));
}
$cursor = $cursor[$key];
}
return $cursor;
}

return $out;
public static function alert(string $message)
{
// json_encode escapes quotes
echo "<script type='text/javascript'>alert(" . json_encode($message) . ");</script>";
}

public static function testValidSSHKey($key_str)
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52 changes: 18 additions & 34 deletions webroot/panel/account.php
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Original file line number Diff line number Diff line change
Expand Up @@ -6,51 +6,35 @@

require_once $LOC_HEADER;

$invalid_ssh_dialogue = "<script type='text/javascript'>
alert('Invalid SSH key. Please verify your public key file is valid.');
</script>";

if ($_SERVER['REQUEST_METHOD'] == "POST") {
switch ($_POST["form_type"]) {
switch (UnitySite::arrayGetOrBadRequest($_POST, "form_type")) {
case "addKey":
$added_keys = array();

switch ($_POST["add_type"]) {
$keys = array();
switch (UnitySite::arrayGetOrBadRequest($_POST, "add_type")) {
case "paste":
$key = $_POST["key"];
if (UnitySite::testValidSSHKey($key)) {
array_push($added_keys, $key);
} else {
echo $invalid_ssh_dialogue;
}
array_push($keys, UnitySite::arrayGetOrBadRequest($_POST, "key"));
break;
case "import":
$keyfile = $_FILES["keyfile"]["tmp_name"];
$key = file_get_contents($keyfile);
if (UnitySite::testValidSSHKey($key)) {
array_push($added_keys, $key);
} else {
echo $invalid_ssh_dialogue;
}
$keyPath = UnitySite::arrayGetOrBadRequest($_FILES, "keyfile", "tmp_name");
$key = file_get_contents($keyPath);
array_push($keys, $key);
break;
case "generate":
array_push($added_keys, $_POST["gen_key"]);
array_push($keys, UnitySite::arrayGetOrBadRequest($_POST, "gen_key"));
break;
case "github":
$gh_user = $_POST["gh_user"];
$keys = $GITHUB->getSshPublicKeys($gh_user);
foreach ($keys as $key) {
if (UnitySite::testValidSSHKey($key)) {
array_push($added_keys, $key);
}
}
$githubUsername = UnitySite::arrayGetOrBadRequest($_POST, "gh_user");
$githubKeys = $GITHUB->getSshPublicKeys($githubUsername);
$keys = array_merge($keys, $githubKeys);
break;
}

if (!empty($added_keys)) {
$added_keys = UnitySite::removeTrailingWhitespace($added_keys);
$totalKeys = array_merge($USER->getSSHKeys(), $added_keys);
$USER->setSSHKeys($totalKeys, $OPERATOR);
if (!empty($keys)) {
$keys = array_map("trim", $keys);
$validKeys = array_filter($keys, ["UnityWebPortal\lib\UnitySite", "testValidSSHKey"]);
$USER->setSSHKeys(array_merge($USER->getSSHKeys(), $validKeys));
if (count($keys) != count($validKeys)) {
UnitySite::alert("invalid SSH key");
}
}
break;
case "delKey":
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