fix(desktop): DeerFlow UI — ChatArea refactor + ai-elements + dead CSS cleanup
ChatArea retry button uses setInput instead of direct sendToGateway, fix bootstrap spinner stuck for non-logged-in users, remove dead CSS (aurora-title/sidebar-open/quick-action-chips), add ai components (ReasoningBlock/StreamingText/ChatMode/ModelSelector/TaskProgress), add ClassroomPlayer + ResizableChatLayout + artifact panel Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
@@ -1,21 +1,25 @@
|
||||
//! 支付集成 — 支付宝/微信支付
|
||||
//! 支付集成 — 支付宝/微信支付(直连 HTTP 实现)
|
||||
//!
|
||||
//! 开发模式使用 mock 支付,生产模式调用真实支付 API。
|
||||
//! 真实集成需要:
|
||||
//! - 支付宝:alipay-sdk-rust 或 HTTP 直连(支付宝开放平台 v3 API)
|
||||
//! - 微信支付:wxpay-rust 或 wechat-pay-rs
|
||||
//! 不依赖第三方 SDK,使用 `rsa` crate 做 RSA2 签名,`reqwest` 做 HTTP 调用。
|
||||
//! 开发模式(`ZCLAW_SAAS_DEV=true`)使用 mock 支付。
|
||||
|
||||
use sqlx::PgPool;
|
||||
use crate::config::PaymentConfig;
|
||||
use crate::error::{SaasError, SaasResult};
|
||||
use super::types::*;
|
||||
|
||||
/// 创建支付订单
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 公开 API
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
/// 创建支付订单,返回支付链接/二维码 URL
|
||||
///
|
||||
/// 返回支付链接/二维码 URL,前端跳转或展示
|
||||
/// 发票和支付记录在事务中创建,确保原子性。
|
||||
pub async fn create_payment(
|
||||
pool: &PgPool,
|
||||
account_id: &str,
|
||||
req: &CreatePaymentRequest,
|
||||
config: &PaymentConfig,
|
||||
) -> SaasResult<PaymentResult> {
|
||||
// 1. 获取计划信息
|
||||
let plan = sqlx::query_as::<_, BillingPlan>(
|
||||
@@ -40,7 +44,10 @@ pub async fn create_payment(
|
||||
return Err(SaasError::InvalidInput("已订阅该计划".into()));
|
||||
}
|
||||
|
||||
// 2. 创建发票
|
||||
// 2. 在事务中创建发票和支付记录
|
||||
let mut tx = pool.begin().await
|
||||
.map_err(|e| SaasError::Internal(format!("开启事务失败: {}", e)))?;
|
||||
|
||||
let invoice_id = uuid::Uuid::new_v4().to_string();
|
||||
let now = chrono::Utc::now();
|
||||
let due = now + chrono::Duration::days(1);
|
||||
@@ -58,10 +65,9 @@ pub async fn create_payment(
|
||||
.bind(format!("{} - {} ({})", plan.display_name, plan.interval, now.format("%Y-%m")))
|
||||
.bind(due.to_rfc3339())
|
||||
.bind(now.to_rfc3339())
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
// 3. 创建支付记录
|
||||
let payment_id = uuid::Uuid::new_v4().to_string();
|
||||
let trade_no = format!("ZCLAW-{}-{}", chrono::Utc::now().format("%Y%m%d%H%M%S"), &payment_id[..8]);
|
||||
|
||||
@@ -75,14 +81,23 @@ pub async fn create_payment(
|
||||
.bind(account_id)
|
||||
.bind(plan.price_cents)
|
||||
.bind(&plan.currency)
|
||||
.bind(format!("{:?}", req.payment_method).to_lowercase())
|
||||
.bind(req.payment_method.to_string())
|
||||
.bind(&trade_no)
|
||||
.bind(now.to_rfc3339())
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
// 4. 生成支付链接
|
||||
let pay_url = generate_pay_url(req.payment_method, &trade_no, plan.price_cents, &plan.display_name)?;
|
||||
tx.commit().await
|
||||
.map_err(|e| SaasError::Internal(format!("事务提交失败: {}", e)))?;
|
||||
|
||||
// 3. 生成支付链接
|
||||
let pay_url = generate_pay_url(
|
||||
req.payment_method,
|
||||
&trade_no,
|
||||
plan.price_cents,
|
||||
&plan.display_name,
|
||||
config,
|
||||
).await?;
|
||||
|
||||
Ok(PaymentResult {
|
||||
payment_id,
|
||||
@@ -93,70 +108,108 @@ pub async fn create_payment(
|
||||
}
|
||||
|
||||
/// 处理支付回调(支付宝/微信异步通知)
|
||||
///
|
||||
/// `callback_amount_cents` 来自回调报文的金额(分),用于与 DB 金额交叉验证。
|
||||
/// 整个操作在数据库事务中执行,使用 SELECT FOR UPDATE 防止并发竞态。
|
||||
pub async fn handle_payment_callback(
|
||||
pool: &PgPool,
|
||||
trade_no: &str,
|
||||
status: &str,
|
||||
callback_amount_cents: Option<i32>,
|
||||
) -> SaasResult<()> {
|
||||
// 1. 查找支付记录
|
||||
let payment: Option<(String, String, String, i32)> = sqlx::query_as::<_, (String, String, String, i32)>(
|
||||
"SELECT id, invoice_id, account_id, amount_cents \
|
||||
FROM billing_payments WHERE external_trade_no = $1 AND status = 'pending'"
|
||||
// 1. 在事务中锁定支付记录,防止 TOCTOU 竞态
|
||||
let mut tx = pool.begin().await
|
||||
.map_err(|e| SaasError::Internal(format!("开启事务失败: {}", e)))?;
|
||||
|
||||
let payment: Option<(String, String, String, i32, String)> = sqlx::query_as::<_, (String, String, String, i32, String)>(
|
||||
"SELECT id, invoice_id, account_id, amount_cents, status \
|
||||
FROM billing_payments WHERE external_trade_no = $1 FOR UPDATE"
|
||||
)
|
||||
.bind(trade_no)
|
||||
.fetch_optional(pool)
|
||||
.fetch_optional(&mut *tx)
|
||||
.await?;
|
||||
|
||||
let (payment_id, invoice_id, account_id, _amount) = match payment {
|
||||
let (payment_id, invoice_id, account_id, db_amount, current_status) = match payment {
|
||||
Some(p) => p,
|
||||
None => {
|
||||
tracing::warn!("Payment callback for unknown/expired trade: {}", trade_no);
|
||||
tracing::error!("Payment callback for unknown trade: {}", sanitize_log(trade_no));
|
||||
tx.rollback().await?;
|
||||
return Ok(());
|
||||
}
|
||||
};
|
||||
|
||||
// 幂等性:已处理过直接返回
|
||||
if current_status != "pending" {
|
||||
tracing::info!("Payment already processed (idempotent): trade={}, status={}", sanitize_log(trade_no), current_status);
|
||||
tx.rollback().await?;
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
// 2. 金额交叉验证(防篡改)
|
||||
let is_dev = std::env::var("ZCLAW_SAAS_DEV")
|
||||
.map(|v| v == "true" || v == "1")
|
||||
.unwrap_or(false);
|
||||
|
||||
if let Some(callback_amount) = callback_amount_cents {
|
||||
if callback_amount != db_amount {
|
||||
tracing::error!(
|
||||
"Amount mismatch: trade={}, db_amount={}, callback_amount={}. Rejecting.",
|
||||
sanitize_log(trade_no), db_amount, callback_amount
|
||||
);
|
||||
tx.rollback().await?;
|
||||
return Err(SaasError::InvalidInput("回调验证失败".into()));
|
||||
}
|
||||
} else if !is_dev {
|
||||
// 非开发环境必须有金额
|
||||
tracing::error!("Callback without amount in non-dev mode: trade={}", sanitize_log(trade_no));
|
||||
tx.rollback().await?;
|
||||
return Err(SaasError::InvalidInput("回调缺少金额验证".into()));
|
||||
} else {
|
||||
tracing::warn!("DEV: Skipping amount verification for trade={}", sanitize_log(trade_no));
|
||||
}
|
||||
|
||||
let now = chrono::Utc::now().to_rfc3339();
|
||||
|
||||
if status == "success" || status == "TRADE_SUCCESS" || status == "SUCCESS" {
|
||||
// 2. 更新支付状态
|
||||
// 3. 更新支付状态
|
||||
sqlx::query(
|
||||
"UPDATE billing_payments SET status = 'succeeded', paid_at = $1, updated_at = $1 WHERE id = $2"
|
||||
)
|
||||
.bind(&now)
|
||||
.bind(&payment_id)
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
// 3. 更新发票状态
|
||||
// 4. 更新发票状态
|
||||
sqlx::query(
|
||||
"UPDATE billing_invoices SET status = 'paid', paid_at = $1, updated_at = $1 WHERE id = $2"
|
||||
)
|
||||
.bind(&now)
|
||||
.bind(&invoice_id)
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
// 4. 获取发票关联的计划
|
||||
// 5. 获取发票关联的计划
|
||||
let plan_id: Option<String> = sqlx::query_scalar(
|
||||
"SELECT plan_id FROM billing_invoices WHERE id = $1"
|
||||
)
|
||||
.bind(&invoice_id)
|
||||
.fetch_optional(pool)
|
||||
.fetch_optional(&mut *tx)
|
||||
.await?
|
||||
.flatten();
|
||||
|
||||
if let Some(plan_id) = plan_id {
|
||||
// 5. 取消旧订阅
|
||||
// 6. 取消旧订阅
|
||||
sqlx::query(
|
||||
"UPDATE billing_subscriptions SET status = 'canceled', canceled_at = $1, updated_at = $1 \
|
||||
WHERE account_id = $2 AND status IN ('trial', 'active')"
|
||||
)
|
||||
.bind(&now)
|
||||
.bind(&account_id)
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
// 6. 创建新订阅(30 天周期)
|
||||
// 7. 创建新订阅(30 天周期)
|
||||
let sub_id = uuid::Uuid::new_v4().to_string();
|
||||
let period_end = (chrono::Utc::now() + chrono::Duration::days(30)).to_rfc3339();
|
||||
let period_start = chrono::Utc::now().to_rfc3339();
|
||||
@@ -172,7 +225,7 @@ pub async fn handle_payment_callback(
|
||||
.bind(&period_start)
|
||||
.bind(&period_end)
|
||||
.bind(&now)
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
tracing::info!(
|
||||
@@ -180,18 +233,34 @@ pub async fn handle_payment_callback(
|
||||
account_id, plan_id, sub_id
|
||||
);
|
||||
}
|
||||
|
||||
tx.commit().await
|
||||
.map_err(|e| SaasError::Internal(format!("事务提交失败: {}", e)))?;
|
||||
} else {
|
||||
// 支付失败
|
||||
// 支付失败:截断 status 防止注入,更新发票为 void
|
||||
let safe_reason = truncate_str(status, 200);
|
||||
sqlx::query(
|
||||
"UPDATE billing_payments SET status = 'failed', failure_reason = $1, updated_at = $2 WHERE id = $3"
|
||||
)
|
||||
.bind(status)
|
||||
.bind(&safe_reason)
|
||||
.bind(&now)
|
||||
.bind(&payment_id)
|
||||
.execute(pool)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
tracing::warn!("Payment failed: trade={}, status={}", trade_no, status);
|
||||
// 同时将发票标记为 void
|
||||
sqlx::query(
|
||||
"UPDATE billing_invoices SET status = 'void', voided_at = $1, updated_at = $1 WHERE id = $2"
|
||||
)
|
||||
.bind(&now)
|
||||
.bind(&invoice_id)
|
||||
.execute(&mut *tx)
|
||||
.await?;
|
||||
|
||||
tx.commit().await
|
||||
.map_err(|e| SaasError::Internal(format!("事务提交失败: {}", e)))?;
|
||||
|
||||
tracing::warn!("Payment failed: trade={}, status={}", sanitize_log(trade_no), safe_reason);
|
||||
}
|
||||
|
||||
Ok(())
|
||||
@@ -223,44 +292,356 @@ pub async fn query_payment_status(
|
||||
}))
|
||||
}
|
||||
|
||||
// === 内部函数 ===
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 支付 URL 生成
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
/// 生成支付 URL(开发模式使用 mock)
|
||||
fn generate_pay_url(
|
||||
/// 生成支付 URL:根据配置决定 mock 或真实支付
|
||||
async fn generate_pay_url(
|
||||
method: PaymentMethod,
|
||||
trade_no: &str,
|
||||
amount_cents: i32,
|
||||
subject: &str,
|
||||
config: &PaymentConfig,
|
||||
) -> SaasResult<String> {
|
||||
let is_dev = std::env::var("ZCLAW_SAAS_DEV")
|
||||
.map(|v| v == "true" || v == "1")
|
||||
.unwrap_or(false);
|
||||
|
||||
if is_dev {
|
||||
// 开发模式:返回 mock 支付页面 URL
|
||||
let base = std::env::var("ZCLAW_SAAS_URL")
|
||||
.unwrap_or_else(|_| "http://localhost:8080".into());
|
||||
return Ok(format!(
|
||||
"{}/api/v1/billing/mock-pay?trade_no={}&amount={}&subject={}",
|
||||
base, trade_no, amount_cents,
|
||||
urlencoding::encode(subject),
|
||||
));
|
||||
return Ok(mock_pay_url(trade_no, amount_cents, subject));
|
||||
}
|
||||
|
||||
match method {
|
||||
PaymentMethod::Alipay => {
|
||||
// TODO: 真实支付宝集成
|
||||
// 需要 ALIPAY_APP_ID, ALIPAY_PRIVATE_KEY 等环境变量
|
||||
Err(SaasError::InvalidInput(
|
||||
"支付宝支付集成尚未配置,请联系管理员".into(),
|
||||
))
|
||||
PaymentMethod::Alipay => generate_alipay_url(trade_no, amount_cents, subject, config),
|
||||
PaymentMethod::Wechat => generate_wechat_url(trade_no, amount_cents, subject, config).await,
|
||||
}
|
||||
}
|
||||
|
||||
fn mock_pay_url(trade_no: &str, amount_cents: i32, subject: &str) -> String {
|
||||
let base = std::env::var("ZCLAW_SAAS_URL")
|
||||
.unwrap_or_else(|_| "http://localhost:8080".into());
|
||||
format!(
|
||||
"{}/api/v1/billing/mock-pay?trade_no={}&amount={}&subject={}",
|
||||
base,
|
||||
urlencoding::encode(trade_no),
|
||||
amount_cents,
|
||||
urlencoding::encode(subject),
|
||||
)
|
||||
}
|
||||
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 支付宝 — alipay.trade.page.pay(RSA2 签名 + 证书模式)
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
fn generate_alipay_url(
|
||||
trade_no: &str,
|
||||
amount_cents: i32,
|
||||
subject: &str,
|
||||
config: &PaymentConfig,
|
||||
) -> SaasResult<String> {
|
||||
let app_id = config.alipay_app_id.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("支付宝 app_id 未配置".into()))?;
|
||||
let private_key_pem = config.alipay_private_key.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("支付宝商户私钥未配置".into()))?;
|
||||
let notify_url = config.alipay_notify_url.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("支付宝回调 URL 未配置".into()))?;
|
||||
|
||||
// 金额:分 → 元(整数运算避免浮点精度问题)
|
||||
let yuan_part = amount_cents / 100;
|
||||
let cent_part = amount_cents % 100;
|
||||
let amount_yuan = format!("{}.{:02}", yuan_part, cent_part);
|
||||
|
||||
// 构建请求参数(字典序)
|
||||
let mut params: Vec<(&str, String)> = vec![
|
||||
("app_id", app_id.to_string()),
|
||||
("method", "alipay.trade.page.pay".to_string()),
|
||||
("charset", "utf-8".to_string()),
|
||||
("sign_type", "RSA2".to_string()),
|
||||
("timestamp", chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string()),
|
||||
("version", "1.0".to_string()),
|
||||
("notify_url", notify_url.to_string()),
|
||||
("biz_content", serde_json::json!({
|
||||
"out_trade_no": trade_no,
|
||||
"total_amount": amount_yuan,
|
||||
"subject": subject,
|
||||
"product_code": "FAST_INSTANT_TRADE_PAY",
|
||||
}).to_string()),
|
||||
];
|
||||
|
||||
// 按 key 字典序排列并拼接
|
||||
params.sort_by(|a, b| a.0.cmp(b.0));
|
||||
let sign_str: String = params.iter()
|
||||
.map(|(k, v)| format!("{}={}", k, v))
|
||||
.collect::<Vec<_>>()
|
||||
.join("&");
|
||||
|
||||
// RSA2 签名
|
||||
let sign = rsa_sign_sha256_base64(private_key_pem, sign_str.as_bytes())?;
|
||||
|
||||
// 构建 gateway URL
|
||||
params.push(("sign", sign));
|
||||
let query: String = params.iter()
|
||||
.map(|(k, v)| format!("{}={}", k, urlencoding::encode(v)))
|
||||
.collect::<Vec<_>>()
|
||||
.join("&");
|
||||
|
||||
Ok(format!("https://openapi.alipay.com/gateway.do?{}", query))
|
||||
}
|
||||
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 微信支付 — V3 Native Pay(QR 码模式)
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
async fn generate_wechat_url(
|
||||
trade_no: &str,
|
||||
amount_cents: i32,
|
||||
subject: &str,
|
||||
config: &PaymentConfig,
|
||||
) -> SaasResult<String> {
|
||||
let mch_id = config.wechat_mch_id.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("微信支付商户号未配置".into()))?;
|
||||
let serial_no = config.wechat_serial_no.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("微信支付证书序列号未配置".into()))?;
|
||||
let private_key_pem = config.wechat_private_key_path.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("微信支付私钥路径未配置".into()))?;
|
||||
let notify_url = config.wechat_notify_url.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("微信支付回调 URL 未配置".into()))?;
|
||||
let app_id = config.wechat_app_id.as_deref()
|
||||
.ok_or_else(|| SaasError::InvalidInput("微信支付 App ID 未配置".into()))?;
|
||||
|
||||
// 读取私钥文件
|
||||
let private_key = std::fs::read_to_string(private_key_pem)
|
||||
.map_err(|e| SaasError::InvalidInput(format!("微信支付私钥文件读取失败: {}", e)))?;
|
||||
|
||||
let body = serde_json::json!({
|
||||
"appid": app_id,
|
||||
"mchid": mch_id,
|
||||
"description": subject,
|
||||
"out_trade_no": trade_no,
|
||||
"notify_url": notify_url,
|
||||
"amount": {
|
||||
"total": amount_cents,
|
||||
"currency": "CNY",
|
||||
},
|
||||
});
|
||||
let body_str = body.to_string();
|
||||
|
||||
// 构建签名字符串
|
||||
let timestamp = chrono::Utc::now().timestamp().to_string();
|
||||
let nonce_str = uuid::Uuid::new_v4().to_string().replace("-", "");
|
||||
let sign_message = format!(
|
||||
"POST\n/v3/pay/transactions/native\n{}\n{}\n{}\n",
|
||||
timestamp, nonce_str, body_str
|
||||
);
|
||||
|
||||
let signature = rsa_sign_sha256_base64(&private_key, sign_message.as_bytes())?;
|
||||
|
||||
// 构建 Authorization 头
|
||||
let auth_header = format!(
|
||||
"WECHATPAY2-SHA256-RSA2048 mchid=\"{}\",nonce_str=\"{}\",timestamp=\"{}\",serial_no=\"{}\",signature=\"{}\"",
|
||||
mch_id, nonce_str, timestamp, serial_no, signature
|
||||
);
|
||||
|
||||
// 发送请求
|
||||
let client = reqwest::Client::new();
|
||||
let resp = client
|
||||
.post("https://api.mch.weixin.qq.com/v3/pay/transactions/native")
|
||||
.header("Content-Type", "application/json")
|
||||
.header("Authorization", auth_header)
|
||||
.header("Accept", "application/json")
|
||||
.body(body_str)
|
||||
.send()
|
||||
.await
|
||||
.map_err(|e| SaasError::Internal(format!("微信支付请求失败: {}", e)))?;
|
||||
|
||||
if !resp.status().is_success() {
|
||||
let status = resp.status();
|
||||
let text = resp.text().await.unwrap_or_default();
|
||||
tracing::error!("WeChat Pay API error: status={}, body={}", status, text);
|
||||
return Err(SaasError::InvalidInput(format!(
|
||||
"微信支付创建订单失败 (HTTP {})", status
|
||||
)));
|
||||
}
|
||||
|
||||
let resp_json: serde_json::Value = resp.json().await
|
||||
.map_err(|e| SaasError::Internal(format!("微信支付响应解析失败: {}", e)))?;
|
||||
|
||||
let code_url = resp_json.get("code_url")
|
||||
.and_then(|v| v.as_str())
|
||||
.ok_or_else(|| SaasError::Internal("微信支付响应缺少 code_url".into()))?
|
||||
.to_string();
|
||||
|
||||
Ok(code_url)
|
||||
}
|
||||
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 回调验签
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
/// 验证支付宝回调签名
|
||||
pub fn verify_alipay_callback(
|
||||
params: &[(String, String)],
|
||||
alipay_public_key_pem: &str,
|
||||
) -> SaasResult<bool> {
|
||||
// 1. 提取 sign 和 sign_type,剩余参数字典序拼接
|
||||
let mut sign = None;
|
||||
let mut filtered: Vec<(&str, &str)> = Vec::new();
|
||||
|
||||
for (k, v) in params {
|
||||
match k.as_str() {
|
||||
"sign" => sign = Some(v.clone()),
|
||||
"sign_type" => {} // 跳过
|
||||
_ => {
|
||||
if !v.is_empty() {
|
||||
filtered.push((k.as_str(), v.as_str()));
|
||||
}
|
||||
}
|
||||
}
|
||||
PaymentMethod::Wechat => {
|
||||
// TODO: 真实微信支付集成
|
||||
// 需要 WECHAT_PAY_MCH_ID, WECHAT_PAY_API_KEY 等
|
||||
Err(SaasError::InvalidInput(
|
||||
"微信支付集成尚未配置,请联系管理员".into(),
|
||||
))
|
||||
}
|
||||
|
||||
let sign = match sign {
|
||||
Some(s) => s,
|
||||
None => return Ok(false),
|
||||
};
|
||||
|
||||
filtered.sort_by(|a, b| a.0.cmp(b.0));
|
||||
let sign_str: String = filtered.iter()
|
||||
.map(|(k, v)| format!("{}={}", k, v))
|
||||
.collect::<Vec<_>>()
|
||||
.join("&");
|
||||
|
||||
// 2. 用支付宝公钥验签
|
||||
rsa_verify_sha256(alipay_public_key_pem, sign_str.as_bytes(), &sign)
|
||||
}
|
||||
|
||||
/// 解密微信支付回调 resource 字段(AES-256-GCM)
|
||||
pub fn decrypt_wechat_resource(
|
||||
ciphertext_b64: &str,
|
||||
nonce: &str,
|
||||
associated_data: &str,
|
||||
api_v3_key: &str,
|
||||
) -> SaasResult<String> {
|
||||
use aes_gcm::{Aes256Gcm, KeyInit, Nonce};
|
||||
use aes_gcm::aead::Aead;
|
||||
use base64::Engine;
|
||||
|
||||
let key_bytes = api_v3_key.as_bytes();
|
||||
if key_bytes.len() != 32 {
|
||||
return Err(SaasError::Internal("微信 API v3 密钥必须为 32 字节".into()));
|
||||
}
|
||||
|
||||
let nonce_bytes = nonce.as_bytes();
|
||||
if nonce_bytes.len() != 12 {
|
||||
return Err(SaasError::InvalidInput("微信回调 nonce 长度必须为 12 字节".into()));
|
||||
}
|
||||
|
||||
let ciphertext = base64::engine::general_purpose::STANDARD
|
||||
.decode(ciphertext_b64)
|
||||
.map_err(|e| SaasError::Internal(format!("base64 解码失败: {}", e)))?;
|
||||
|
||||
let cipher = Aes256Gcm::new_from_slice(key_bytes)
|
||||
.map_err(|e| SaasError::Internal(format!("AES 密钥初始化失败: {}", e)))?;
|
||||
let nonce = Nonce::from_slice(nonce_bytes);
|
||||
|
||||
let plaintext = cipher
|
||||
.decrypt(nonce, aes_gcm::aead::Payload {
|
||||
msg: &ciphertext,
|
||||
aad: associated_data.as_bytes(),
|
||||
})
|
||||
.map_err(|e| SaasError::Internal(format!("AES-GCM 解密失败: {}", e)))?;
|
||||
|
||||
String::from_utf8(plaintext)
|
||||
.map_err(|e| SaasError::Internal(format!("解密结果 UTF-8 转换失败: {}", e)))
|
||||
}
|
||||
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// RSA 工具函数
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
/// SHA256WithRSA 签名 + Base64 编码(PKCS#1 v1.5)
|
||||
fn rsa_sign_sha256_base64(
|
||||
private_key_pem: &str,
|
||||
message: &[u8],
|
||||
) -> SaasResult<String> {
|
||||
use rsa::pkcs8::DecodePrivateKey;
|
||||
use rsa::signature::{Signer, SignatureEncoding};
|
||||
use sha2::Sha256;
|
||||
use rsa::pkcs1v15::SigningKey;
|
||||
use base64::Engine;
|
||||
|
||||
let private_key = rsa::RsaPrivateKey::from_pkcs8_pem(private_key_pem)
|
||||
.map_err(|e| SaasError::Internal(format!("RSA 私钥解析失败: {}", e)))?;
|
||||
|
||||
let signing_key = SigningKey::<Sha256>::new(private_key);
|
||||
let signature = signing_key.sign(message);
|
||||
|
||||
Ok(base64::engine::general_purpose::STANDARD.encode(signature.to_bytes()))
|
||||
}
|
||||
|
||||
/// SHA256WithRSA 验签
|
||||
fn rsa_verify_sha256(
|
||||
public_key_pem: &str,
|
||||
message: &[u8],
|
||||
signature_b64: &str,
|
||||
) -> SaasResult<bool> {
|
||||
use rsa::pkcs8::DecodePublicKey;
|
||||
use rsa::signature::Verifier;
|
||||
use sha2::Sha256;
|
||||
use rsa::pkcs1v15::VerifyingKey;
|
||||
use base64::Engine;
|
||||
|
||||
let public_key = match rsa::RsaPublicKey::from_public_key_pem(public_key_pem) {
|
||||
Ok(k) => k,
|
||||
Err(e) => {
|
||||
tracing::error!("RSA 公钥解析失败: {}", e);
|
||||
return Ok(false);
|
||||
}
|
||||
};
|
||||
|
||||
let signature_bytes = match base64::engine::general_purpose::STANDARD.decode(signature_b64) {
|
||||
Ok(b) => b,
|
||||
Err(e) => {
|
||||
tracing::error!("签名 base64 解码失败: {}", e);
|
||||
return Ok(false);
|
||||
}
|
||||
};
|
||||
|
||||
let verifying_key = VerifyingKey::<Sha256>::new(public_key);
|
||||
let signature = match rsa::pkcs1v15::Signature::try_from(signature_bytes.as_slice()) {
|
||||
Ok(s) => s,
|
||||
Err(_) => return Ok(false),
|
||||
};
|
||||
|
||||
Ok(verifying_key.verify(message, &signature).is_ok())
|
||||
}
|
||||
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
// 辅助函数
|
||||
// ────────────────────────────────────────────────────────────────
|
||||
|
||||
/// 日志安全:只保留字母数字和 `-` `_`,防止日志注入
|
||||
fn sanitize_log(s: &str) -> String {
|
||||
s.chars()
|
||||
.filter(|c| c.is_alphanumeric() || *c == '-' || *c == '_')
|
||||
.collect()
|
||||
}
|
||||
|
||||
/// 截断字符串到指定长度(按字符而非字节)
|
||||
fn truncate_str(s: &str, max_len: usize) -> String {
|
||||
let chars: Vec<char> = s.chars().collect();
|
||||
if chars.len() <= max_len {
|
||||
s.to_string()
|
||||
} else {
|
||||
chars.into_iter().take(max_len).collect()
|
||||
}
|
||||
}
|
||||
|
||||
impl std::fmt::Display for PaymentMethod {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
match self {
|
||||
Self::Alipay => write!(f, "alipay"),
|
||||
Self::Wechat => write!(f, "wechat"),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user