Initial commit

2021-06-10 13:45:24 +02:00
parent d95772627e
commit 51618d2dcc
33 changed files with 3423 additions and 126 deletions
@@ -0,0 +1,95 @@
+<?php
+session_start();
+// http://zovguran.net/Unalike/OAuth/
+
+if (!empty($_GET["error"]) && $_GET["error"] == "access_denied")
+{
+	$_SESSION["unalike-osu-username"] = "Guest";
+	$_SESSION["unalike-osu-id"] = -404;
+	$_SESSION["unalike-granted"] = false;
+	header("Location: ../");
+	exit(0);
+}
+else if (empty($_GET["code"]))
+{
+	header("Location: ../login/");
+	exit(0);
+}
+
+$code = $_GET["code"];
+include "../api_key.php";
+$final_uri = "http://zovguran.net/Unalike/";
+
+$postdata = array(
+	"client_id" => $client_id,
+	"client_secret" => $client_secret,
+	"code" => $code,
+	"grant_type" => "authorization_code",
+	"redirect_uri" => $callback_uri,
+);
+
+$poststrings = array();
+foreach ($postdata as $key => $value) $poststrings[] = "{$key}={$value}";
+$poststring = implode("&", $poststrings);
+
+$ch = curl_init();
+curl_setopt($ch, CURLOPT_URL, "https://osu.ppy.sh/oauth/token");
+curl_setopt($ch, CURLOPT_HEADER, false);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($ch, CURLOPT_POST, true);
+curl_setopt($ch, CURLOPT_POSTFIELDS, $poststring);
+$auth_data = curl_exec($ch);
+curl_close($ch);
+$auth_json = json_decode($auth_data, true);
+
+if (!empty($auth_data) && !empty($auth_json))
+{
+	$now = time();
+	$expiry_date = $now + intval($auth_json["expires_in"]);
+	$auth_json["expires_at"] = $expiry_date;
+	$token = $auth_json["access_token"];
+
+	$ch = curl_init();
+	curl_setopt($ch, CURLOPT_URL, "https://osu.ppy.sh/api/v2/me/osu");
+	curl_setopt($ch, CURLOPT_HEADER, false);
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	curl_setopt($ch, CURLOPT_HTTPHEADER, [ "Authorization: Bearer {$token}", "Content-type: application/json" ]);
+	$profile_data = curl_exec($ch);
+	curl_close($ch);
+	$profile_json = json_decode($profile_data, true);
+	
+	if (!empty($profile_data) && !empty($profile_json))
+	{
+		$id = $profile_json["id"];
+		file_put_contents("../users/{$id}.json", $profile_data);
+		file_put_contents("../tokens/{$id}.json", json_encode($auth_json));
+		
+		
+		$_SESSION["unalike-osu-username"] = $profile_json["username"];
+		$_SESSION["unalike-osu-id"] = $profile_json["id"];
+		$_SESSION["unalike-granted"] = true;
+		
+		$db = [];
+		foreach (glob("../users/*.json") as $file)
+		{
+			unset($temp);
+			$temp = json_decode(file_get_contents($file), true);
+			$db[strtolower($temp["username"])] = $temp["id"];
+			$db[strtolower(str_replace(" ", "_", $temp["username"]))] = $temp["id"];
+		}
+		
+		$db["~Unalike"] = "~Unalike";
+		
+		file_put_contents("../users.json", json_encode($db));
+		
+		header("Location: ../");
+	}
+	else
+	{
+		echo "Authorization code accepted but user could not be identified.";
+	}
+}
+else
+{
+	echo "Invalid authorization code.";
+}