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