| 1 |
<?php
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| 2 |
require_once "../lib/db_open.inc.php";
|
| 3 |
require_once "../lib/lml.inc.php";
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| 4 |
require_once "../lib/passwd.inc.php";
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| 5 |
require_once "../lib/vn_gif.inc.php";
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| 6 |
require_once "../lib/client_addr.inc.php";
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| 7 |
require_once "../lib/ip_mask.inc.php";
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| 8 |
require_once "./session_init.inc.php";
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| 9 |
require_once "./user_login.inc.php";
|
| 10 |
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| 11 |
$data = json_decode(file_get_contents("php://input"), true);
|
| 12 |
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| 13 |
$username = (isset($data["username"]) ? trim($data["username"]) : "");
|
| 14 |
$password = (isset($data["password"]) ? trim($data["password"]) : "");
|
| 15 |
$ch_passwd = (isset($data["ch_passwd"]) && $data["ch_passwd"] == "1" ? 1 : 0);
|
| 16 |
$password_new = (isset($data["password_new"]) ? trim($data["password_new"]) : "");
|
| 17 |
$agreement = (isset($data["agreement"]) && $data["agreement"] == "1");
|
| 18 |
$mfa = (isset($data["mfa"]) && $data["mfa"] == "1" ? 1 : 0);
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| 19 |
$vn_str = (isset($data["vn_str"]) ? trim($data["vn_str"]) : "");
|
| 20 |
|
| 21 |
$result_set = array(
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| 22 |
"return" => array(
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| 23 |
"code" => 0,
|
| 24 |
"message" => "",
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| 25 |
"errorFields" => array(),
|
| 26 |
)
|
| 27 |
);
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| 28 |
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| 29 |
header("Content-Type:application/json; charset=utf-8");
|
| 30 |
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| 31 |
// Validate input data
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| 32 |
if (!preg_match("/^[A-Za-z][A-Za-z0-9]{2,11}$/", $username))
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| 33 |
{
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| 34 |
$result_set["return"]["code"] = -1;
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| 35 |
array_push($result_set["return"]["errorFields"], array(
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| 36 |
"id" => "username",
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| 37 |
"errMsg" => "不符合格式要求",
|
| 38 |
));
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| 39 |
}
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| 40 |
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| 41 |
if (!preg_match("/^[A-Za-z0-9]{5,12}$/", $password))
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| 42 |
{
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| 43 |
$result_set["return"]["code"] = -1;
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| 44 |
array_push($result_set["return"]["errorFields"], array(
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| 45 |
"id" => "password",
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| 46 |
"errMsg" => "不符合格式要求",
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| 47 |
));
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| 48 |
}
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| 49 |
|
| 50 |
if ($ch_passwd)
|
| 51 |
{
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| 52 |
if (!preg_match("/^[A-Za-z0-9]{6,12}$/", $password_new))
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| 53 |
{
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| 54 |
$result_set["return"]["code"] = -1;
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| 55 |
array_push($result_set["return"]["errorFields"], array(
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| 56 |
"id" => "password_new",
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| 57 |
"errMsg" => "不符合格式要求",
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| 58 |
));
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| 59 |
}
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| 60 |
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| 61 |
if (!verify_pass_complexity($password_new, $username, 6))
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| 62 |
{
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| 63 |
$result_set["return"]["code"] = -1;
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| 64 |
array_push($result_set["return"]["errorFields"], array(
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| 65 |
"id" => "password_new",
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| 66 |
"errMsg" => "不符合复杂性要求",
|
| 67 |
));
|
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}
|
| 69 |
}
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| 70 |
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| 71 |
if ($mfa)
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| 72 |
{
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| 73 |
if ((!isset($_SESSION["BBS_vn_str"])) || $_SESSION["BBS_vn_str"] == "" || strcasecmp($_SESSION["BBS_vn_str"], $vn_str) != 0)
|
| 74 |
{
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| 75 |
$result_set["return"]["code"] = -1;
|
| 76 |
array_push($result_set["return"]["errorFields"], array(
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| 77 |
"id" => "vn_str",
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| 78 |
"errMsg" => "验证码错误",
|
| 79 |
));
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| 80 |
}
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| 81 |
}
|
| 82 |
|
| 83 |
if ($result_set["return"]["code"] != 0)
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| 84 |
{
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| 85 |
mysqli_close($db_conn);
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| 86 |
exit(json_encode($result_set));
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}
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| 88 |
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| 89 |
// Begin transaction
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$rs = mysqli_query($db_conn, "SET autocommit=0");
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| 91 |
if ($rs == false)
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| 92 |
{
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| 93 |
$result_set["return"]["code"] = -2;
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| 94 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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| 95 |
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| 96 |
mysqli_close($db_conn);
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| 97 |
exit(json_encode($result_set));
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}
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| 99 |
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$rs = mysqli_query($db_conn, "BEGIN");
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| 101 |
if ($rs == false)
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{
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| 103 |
$result_set["return"]["code"] = -2;
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| 104 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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| 105 |
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| 106 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 109 |
|
| 110 |
if (!$mfa)
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| 111 |
{
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| 112 |
// Failed login attempts from the same source (subnet /24) during certain time period
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| 113 |
$sql = "SELECT COUNT(*) AS err_count FROM user_err_login_log
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| 114 |
WHERE login_dt >= SUBDATE(NOW(), INTERVAL 10 MINUTE)
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| 115 |
AND login_ip LIKE '" . client_addr(1) . "'";
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$rs = mysqli_query($db_conn, $sql);
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| 117 |
if ($rs == false)
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{
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| 119 |
$result_set["return"]["code"] = -2;
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| 120 |
$result_set["return"]["message"] = "Query login log error: " . mysqli_error($db_conn);
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| 121 |
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| 122 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 126 |
if ($row = mysqli_fetch_array($rs))
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{
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| 128 |
if ($row["err_count"] >= 10)
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{
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| 130 |
$result_set["return"]["code"] = 1;
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$result_set["return"]["message"] = "来源存在多次失败登陆尝试，请输入验证码";
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| 132 |
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mysqli_close($db_conn);
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| 134 |
exit(json_encode($result_set));
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}
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}
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| 137 |
mysqli_free_result($rs);
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| 138 |
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| 139 |
// Failed login attempts against the current username since last successful login
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| 140 |
$sql = "SELECT COUNT(*) AS err_count FROM user_err_login_log
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| 141 |
LEFT JOIN user_list ON user_err_login_log.username = user_list.username
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| 142 |
LEFT JOIN user_pubinfo ON user_list.UID = user_pubinfo.UID
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| 143 |
WHERE user_err_login_log.username = '$username'
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| 144 |
AND (user_err_login_log.login_dt >= user_pubinfo.last_login_dt
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| 145 |
OR user_pubinfo.last_login_dt IS NULL)";
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| 146 |
$rs = mysqli_query($db_conn, $sql);
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| 147 |
if ($rs == false)
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{
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| 149 |
$result_set["return"]["code"] = -2;
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| 150 |
$result_set["return"]["message"] = "Query login log error: " . mysqli_error($db_conn);
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| 151 |
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| 152 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 155 |
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| 156 |
if ($row = mysqli_fetch_array($rs))
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{
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| 158 |
if ($row["err_count"] >= 3)
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{
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| 160 |
$result_set["return"]["code"] = 1;
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| 161 |
$result_set["return"]["message"] = "账户存在多次失败登陆尝试，请输入验证码";
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| 162 |
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| 163 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
|
| 165 |
}
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| 166 |
}
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| 167 |
mysqli_free_result($rs);
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| 168 |
}
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| 169 |
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| 170 |
$sql = "SELECT UID, username, p_login, verified, temp_password,
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| 171 |
password = MD5('$password') AS old_pass
|
| 172 |
FROM user_list WHERE username = '$username' AND
|
| 173 |
(password = MD5('$password') OR password = SHA2('$password', 256) OR
|
| 174 |
temp_password = '$password')
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| 175 |
AND enable FOR UPDATE";
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| 176 |
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| 177 |
$rs = mysqli_query($db_conn, $sql);
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| 178 |
if ($rs == false)
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| 179 |
{
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| 180 |
$result_set["return"]["code"] = -2;
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| 181 |
$result_set["return"]["message"] = "Query user list error: " . mysqli_error($db_conn);
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| 182 |
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| 183 |
mysqli_close($db_conn);
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| 184 |
exit(json_encode($result_set));
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| 185 |
}
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| 186 |
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$uid = 0;
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| 188 |
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| 189 |
if ($row = mysqli_fetch_array($rs))
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{
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| 191 |
$uid = intval($row["UID"]);
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| 192 |
$username = $row["username"];
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| 193 |
|
| 194 |
if ($password == $row["temp_password"] && !$ch_passwd)
|
| 195 |
{
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| 196 |
$result_set["return"]["code"] = 2;
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| 197 |
$result_set["return"]["message"] = "使用临时密码登录需设置新密码";
|
| 198 |
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| 199 |
mysqli_close($db_conn);
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| 200 |
exit(json_encode($result_set));
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| 201 |
}
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| 202 |
|
| 203 |
if ($ch_passwd)
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| 204 |
{
|
| 205 |
if ($password == $row["temp_password"]) // New user first time login with temp password
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| 206 |
{
|
| 207 |
$verified = 1;
|
| 208 |
|
| 209 |
// Set life = 150 for verified user
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| 210 |
$sql = "UPDATE user_pubinfo SET life = 150 WHERE UID = $uid";
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| 211 |
$rs_life = mysqli_query($db_conn, $sql);
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| 212 |
if ($rs_life == false)
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| 213 |
{
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| 214 |
$result_set["return"]["code"] = -2;
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| 215 |
$result_set["return"]["message"] = "Update user life error: " . mysqli_error($db_conn);
|
| 216 |
|
| 217 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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| 219 |
}
|
| 220 |
}
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| 221 |
else
|
| 222 |
{
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| 223 |
$verified = $row["verified"];
|
| 224 |
}
|
| 225 |
|
| 226 |
$sql = "UPDATE user_list SET password = SHA2('$password_new', 256),
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| 227 |
temp_password = '', verified = $verified WHERE UID = $uid";
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| 228 |
$rs_p = mysqli_query($db_conn, $sql);
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| 229 |
if ($rs_p == false)
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| 230 |
{
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| 231 |
$result_set["return"]["code"] = -2;
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| 232 |
$result_set["return"]["message"] = "Update password error: " . mysqli_error($db_conn);
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| 233 |
|
| 234 |
mysqli_close($db_conn);
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| 235 |
exit(json_encode($result_set));
|
| 236 |
}
|
| 237 |
}
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| 238 |
else if ($row["old_pass"])
|
| 239 |
{
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| 240 |
$sql = "UPDATE user_list SET password = SHA2('$password', 256) WHERE UID = $uid";
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| 241 |
$rs_p = mysqli_query($db_conn, $sql);
|
| 242 |
if ($rs_p == false)
|
| 243 |
{
|
| 244 |
$result_set["return"]["code"] = -2;
|
| 245 |
$result_set["return"]["message"] = "Upgrade password error: " . mysqli_error($db_conn);
|
| 246 |
|
| 247 |
mysqli_close($db_conn);
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| 248 |
exit(json_encode($result_set));
|
| 249 |
}
|
| 250 |
}
|
| 251 |
|
| 252 |
mysqli_free_result($rs);
|
| 253 |
|
| 254 |
// Add user login log
|
| 255 |
$sql = "INSERT INTO user_login_log(uid, login_dt, login_ip) VALUES($uid, NOW(), '" .
|
| 256 |
client_addr() . "')";
|
| 257 |
$rs = mysqli_query($db_conn, $sql);
|
| 258 |
if ($rs == false)
|
| 259 |
{
|
| 260 |
$result_set["return"]["code"] = -2;
|
| 261 |
$result_set["return"]["message"] = "Write log error: " . mysqli_error($db_conn);
|
| 262 |
|
| 263 |
mysqli_close($db_conn);
|
| 264 |
exit(json_encode($result_set));
|
| 265 |
}
|
| 266 |
|
| 267 |
// Commit transaction
|
| 268 |
$rs = mysqli_query($db_conn, "COMMIT");
|
| 269 |
if ($rs == false)
|
| 270 |
{
|
| 271 |
$result_set["return"]["code"] = -2;
|
| 272 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 273 |
|
| 274 |
mysqli_close($db_conn);
|
| 275 |
exit(json_encode($result_set));
|
| 276 |
}
|
| 277 |
|
| 278 |
// Forbidden user
|
| 279 |
if (!$row["p_login"])
|
| 280 |
{
|
| 281 |
$result_set["return"]["code"] = 3;
|
| 282 |
$result_set["return"]["message"] = "您已被封禁全站登陆权限！";
|
| 283 |
|
| 284 |
mysqli_close($db_conn);
|
| 285 |
exit(json_encode($result_set));
|
| 286 |
}
|
| 287 |
}
|
| 288 |
else
|
| 289 |
{
|
| 290 |
// Log login failure
|
| 291 |
$sql = "INSERT INTO user_err_login_log(username, password, login_dt, login_ip)
|
| 292 |
VALUES('$username', '$password', NOW(), '" . client_addr() . "')";
|
| 293 |
|
| 294 |
$rs = mysqli_query($db_conn, $sql);
|
| 295 |
if ($rs == false)
|
| 296 |
{
|
| 297 |
$result_set["return"]["code"] = -2;
|
| 298 |
$result_set["return"]["message"] = "Write log error: " . mysqli_error($db_conn);
|
| 299 |
|
| 300 |
mysqli_close($db_conn);
|
| 301 |
exit(json_encode($result_set));
|
| 302 |
}
|
| 303 |
|
| 304 |
// Commit transaction
|
| 305 |
$rs = mysqli_query($db_conn, "COMMIT");
|
| 306 |
if ($rs == false)
|
| 307 |
{
|
| 308 |
$result_set["return"]["code"] = -2;
|
| 309 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 310 |
|
| 311 |
mysqli_close($db_conn);
|
| 312 |
exit(json_encode($result_set));
|
| 313 |
}
|
| 314 |
|
| 315 |
$_SESSION["BBS_vn_str"] = ""; // Force change vn_str
|
| 316 |
|
| 317 |
$result_set["return"]["code"] = 3;
|
| 318 |
$result_set["return"]["message"] = "用户名或密码不正确";
|
| 319 |
|
| 320 |
mysqli_close($db_conn);
|
| 321 |
exit(json_encode($result_set));
|
| 322 |
}
|
| 323 |
|
| 324 |
// SET AUTOCOMMIT = 1
|
| 325 |
$rs = mysqli_query($db_conn, "SET autocommit=1");
|
| 326 |
if ($rs == false)
|
| 327 |
{
|
| 328 |
$result_set["return"]["code"] = -2;
|
| 329 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 330 |
|
| 331 |
mysqli_close($db_conn);
|
| 332 |
exit(json_encode($result_set));
|
| 333 |
}
|
| 334 |
|
| 335 |
//Load User Information
|
| 336 |
$ret = load_user_info($uid, $db_conn);
|
| 337 |
switch($ret)
|
| 338 |
{
|
| 339 |
case -1:
|
| 340 |
$result_set["return"]["code"] = -2;
|
| 341 |
$result_set["return"]["message"] = "User data not found: " . mysqli_error($db_conn);
|
| 342 |
|
| 343 |
mysqli_close($db_conn);
|
| 344 |
exit(json_encode($result_set));
|
| 345 |
case -2:
|
| 346 |
if (!$agreement)
|
| 347 |
{
|
| 348 |
$buffer = file_get_contents("./doc/license/" . (new DateTime($BBS_license_dt))->format("Ymd") . ".txt");
|
| 349 |
|
| 350 |
$result_set["return"]["code"] = 4;
|
| 351 |
$result_set["return"]["message"] = LML(htmlspecialchars($buffer, ENT_HTML401, 'UTF-8'), false, 1024);
|
| 352 |
|
| 353 |
mysqli_close($db_conn);
|
| 354 |
exit(json_encode($result_set));
|
| 355 |
}
|
| 356 |
break;
|
| 357 |
case -3:
|
| 358 |
$result_set["return"]["code"] = 3;
|
| 359 |
$result_set["return"]["message"] = "很遗憾，您已经永远离开了我们的世界……";
|
| 360 |
|
| 361 |
mysqli_close($db_conn);
|
| 362 |
exit(json_encode($result_set));
|
| 363 |
}
|
| 364 |
|
| 365 |
$sql = "UPDATE user_pubinfo SET visit_count = visit_count + 1,
|
| 366 |
last_login_dt = NOW() WHERE UID = $uid";
|
| 367 |
$rs = mysqli_query($db_conn, $sql);
|
| 368 |
if ($rs == false)
|
| 369 |
{
|
| 370 |
$result_set["return"]["code"] = -2;
|
| 371 |
$result_set["return"]["message"] = "Update login info error: " . mysqli_error($db_conn);
|
| 372 |
|
| 373 |
mysqli_close($db_conn);
|
| 374 |
exit(json_encode($result_set));
|
| 375 |
}
|
| 376 |
|
| 377 |
$_SESSION["BBS_uid"] = $uid;
|
| 378 |
$_SESSION["BBS_username"] = $username;
|
| 379 |
$_SESSION["BBS_login_tm"] = time();
|
| 380 |
$_SESSION["BBS_vn_str"] = "";
|
| 381 |
|
| 382 |
if (!keep_alive($db_conn))
|
| 383 |
{
|
| 384 |
$result_set["return"]["code"] = -2;
|
| 385 |
$result_set["return"]["message"] = "Keep alive error: " . mysqli_error($db_conn);
|
| 386 |
|
| 387 |
mysqli_close($db_conn);
|
| 388 |
exit(json_encode($result_set));
|
| 389 |
}
|
| 390 |
|
| 391 |
mysqli_close($db_conn);
|
| 392 |
exit(json_encode($result_set));
|
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