Initial commit

1 files changed, 51 insertions, 0 deletions

diff --git a/oauth/callback/index.php b/oauth/callback/index.php
new file mode 100644
index 0000000..e879990
--- /dev/null
+++ b/oauth/callback/index.php
@@ -0,0 +1,51 @@
+<?php
+
+$app = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/app.json"), true);
+$server = "account.equestria.dev";
+
+header("Content-Type: text/plain");
+
+if (!isset($_GET['code'])) {
+    die();
+}
+
+$crl = curl_init('https://' . $server . '/hub/api/rest/oauth2/token');
+curl_setopt($crl, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($crl, CURLINFO_HEADER_OUT, true);
+curl_setopt($crl, CURLOPT_POST, true);
+curl_setopt($crl, CURLOPT_HTTPHEADER, [
+    "Authorization: Basic " . base64_encode($app["id"] . ":" . $app["secret"]),
+    "Content-Type: application/x-www-form-urlencoded",
+    "Accept: application/json"
+]);
+curl_setopt($crl, CURLOPT_POSTFIELDS, "grant_type=authorization_code&redirect_uri=" . urlencode(($_SERVER['SERVER_PORT'] === "8043" ? "http://localhost:8043" : "https://wavy.equestria.horse") . "/oauth/callback") . "&code=" . $_GET['code']);
+
+$result = curl_exec($crl);
+$result = json_decode($result, true);
+
+curl_close($crl);
+
+if (isset($result["access_token"])) {
+    $crl = curl_init('https://' . $server . '/hub/api/rest/users/me');
+    curl_setopt($crl, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($crl, CURLINFO_HEADER_OUT, true);
+    curl_setopt($crl, CURLOPT_HTTPHEADER, [
+        "Authorization: Bearer " . $result["access_token"],
+        "Accept: application/json"
+    ]);
+
+    $result = $result_orig = curl_exec($crl);
+    $result = json_decode($result, true);
+
+    if (!in_array($result["id"], $app["allowed"])) {
+        die();
+    }
+
+    if (!file_exists($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens")) mkdir($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens");
+
+    $token = "wv_" . bin2hex(random_bytes(64));
+    file_put_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/tokens/" . $token, $result_orig);
+    header("Set-Cookie: WAVY_SESSION_TOKEN=" . $token . "; SameSite=None; Path=/; Secure; HttpOnly; Expires=" . date("r", time() + (86400 * 730)));
+    header("Location: /");
+    die();
+}