br_pay/
wechat.rs

1use std::collections::HashMap;
2use crate::{PayMode, PayNotify, RefundNotify, RefundStatus, TradeState, TradeType, Types};
3use base64::engine::general_purpose::STANDARD;
4use base64::{Engine};
5use json::{object, JsonValue};
6use aes_gcm::{Aes256Gcm, Key, KeyInit, Nonce};
7use aes_gcm::aead::{Aead, Payload};
8use br_reqwest::Method;
9
10
11#[derive(Clone)]
12pub struct Wechat {
13    /// 服务商APPID
14    pub appid: String,
15    /// 密钥
16    pub secret: String,
17    /// 服务商户号
18    pub sp_mchid: String,
19    /// 证书号
20    pub serial_no: String,
21    /// API证书私钥
22    pub app_private: String,
23    /// APIv3密钥
24    pub apikey: String,
25    /// APIv2密钥
26    pub apiv2: String,
27    pub notify_url: String,
28
29}
30
31use chrono::{DateTime, Utc};
32use log::error;
33use openssl::hash::MessageDigest;
34use openssl::pkey::{PKey};
35use openssl::rsa::Rsa;
36use openssl::sign::Signer;
37use rand::distr::Alphanumeric;
38use rand::{rng, Rng};
39
40impl Wechat {
41    pub fn http(&mut self, url: &str, method: Method, body: JsonValue) -> Result<JsonValue, String> {
42        let sign = self.sign(method.to_str().to_uppercase().as_str(), url, body.to_string().as_str())?;
43        let mut http = br_reqwest::Client::new();
44        let url = format!("https://api.mch.weixin.qq.com{url}");
45        let send = match method {
46            Method::GET => http.get(url.as_str()),
47            Method::POST => http.post(url.as_str()).raw_json(body),
48            _ => http.post(url.as_str()),
49        };
50        match send.header("Accept", "application/json").header("User-Agent", "api").header("Content-Type", "application/json").header("Authorization", sign.as_str()).send()?.json() {
51            Ok(e) => Ok(e),
52            Err(e) => Err(e)
53        }
54    }
55
56    pub fn sign_v2(&mut self, body: JsonValue) -> Result<String, String> {
57        let mut map = HashMap::new();
58        for (key, value) in body.entries() {
59            if key == "sign" {
60                continue;
61            }
62            if value.is_empty() {
63                continue;
64            }
65            map.insert(key, value);
66        }
67        let mut keys: Vec<_> = map.keys().cloned().collect();
68        keys.sort();
69        let mut txt = vec![];
70        for key in keys {
71            txt.push(format!("{}={}", key, map.get(&key).unwrap()));
72        }
73        let txt = txt.join("&");
74        let string_sign_temp = format!("{}&key={}", txt, self.apiv2);
75        let sign = format!("{:x}", md5::compute(string_sign_temp.as_bytes())).to_uppercase();
76        Ok(sign)
77    }
78
79    pub fn sign(&mut self, method: &str, url: &str, body: &str) -> Result<String, String> {
80        let timestamp = Utc::now().timestamp(); // 秒级时间戳
81        let random_string: String = rng().sample_iter(&Alphanumeric) // 生成随机字母+数字
82                                         .take(10) // 指定长度
83                                         .map(char::from).collect();
84
85        let sign_txt = format!("{method}\n{url}\n{timestamp}\n{random_string}\n{body}\n");
86        // 加载 RSA 私钥
87        let rsa = match Rsa::private_key_from_pem(self.app_private.as_bytes()) {
88            Ok(e) => e,
89            Err(e) => {
90                return Err(e.to_string())
91            }
92        };
93        let pkey = match PKey::from_rsa(rsa) {
94            Ok(e) => e,
95            Err(e) => {
96                return Err(format!("Failed to create PKey: {e}"))
97            }
98        };
99        // 创建签名器
100        let mut signer = match Signer::new(MessageDigest::sha256(), &pkey) {
101            Ok(e) => e,
102            Err(e) => {
103                return Err(format!("Failed to create signer:{e}"));
104            }
105        };
106        // 输入待签名数据
107        match signer.update(sign_txt.as_bytes()) {
108            Ok(_) => {}
109            Err(e) => {
110                return Err(e.to_string())
111            }
112        };
113        // 生成签名
114        let signature = match signer.sign_to_vec() {
115            Ok(e) => e,
116            Err(e) => {
117                return Err(format!("Failed to sign: {e}"));
118            }
119        };
120        let signature_b64 = STANDARD.encode(signature);
121        let sign = format!(
122            r#"WECHATPAY2-SHA256-RSA2048 mchid="{}",nonce_str="{random_string}",signature="{signature_b64}",timestamp="{timestamp}",serial_no="{}""#,
123            self.sp_mchid.as_str(),
124            self.serial_no
125        );
126        Ok(sign)
127    }
128
129    pub fn paysign(&mut self, prepay_id: &str) -> Result<JsonValue, String> {
130        let timestamp = Utc::now().timestamp(); // 秒级时间戳
131        let random_string: String = rng().sample_iter(&Alphanumeric) // 生成随机字母+数字
132                                         .take(10) // 指定长度
133                                         .map(char::from).collect();
134
135        let sign_txt = format!(
136            "{}\n{timestamp}\n{random_string}\n{prepay_id}\n",
137            self.appid
138        );
139
140        // 加载 RSA 私钥
141        let rsa = match Rsa::private_key_from_pem(self.app_private.as_bytes()) {
142            Ok(e) => e,
143            Err(e) => {
144                return Err(e.to_string())
145            }
146        };
147        let pkey = match PKey::from_rsa(rsa) {
148            Ok(e) => e,
149            Err(e) => {
150                return Err(format!("Failed to create PKey: {e}"))
151            }
152        };
153        // 创建签名器
154        let mut signer = match Signer::new(MessageDigest::sha256(), &pkey) {
155            Ok(e) => e,
156            Err(e) => {
157                return Err(format!("Failed to create signer:{e}"));
158            }
159        };
160        // 输入待签名数据
161        match signer.update(sign_txt.as_bytes()) {
162            Ok(_) => {}
163            Err(e) => {
164                return Err(e.to_string())
165            }
166        };
167        // 生成签名
168        let signature = match signer.sign_to_vec() {
169            Ok(e) => e,
170            Err(e) => {
171                return Err(format!("Failed to sign: {e}"));
172            }
173        };
174        let signature_b64 = STANDARD.encode(signature);
175        let sign = signature_b64;
176        Ok(object! {
177            timeStamp:timestamp,
178            nonceStr:random_string,
179            package:prepay_id,
180            signType:"RSA",
181            paySign:sign
182        })
183    }
184}
185impl PayMode for Wechat {
186
187    fn get_sub_mchid(&mut self, sub_mchid: &str) -> Result<JsonValue, String> {
188        let url = format!("/v3/apply4sub/sub_merchants/{sub_mchid}/settlement");
189        let res = self.http(url.as_str(), Method::GET, "".into())?;
190        if res.has_key("verify_result") && res["verify_result"] == "VERIFY_SUCCESS" {
191            return Ok(true.into());
192        }
193        Err(res.to_string())
194    }
195
196    fn notify(&mut self, _data: JsonValue) -> Result<JsonValue, String> {
197        todo!()
198    }
199
200    fn config(&mut self) -> JsonValue {
201        todo!()
202    }
203
204    fn login(&mut self, code: &str) -> Result<JsonValue, String> {
205        let mut http = br_reqwest::Client::new();
206        match http.get(
207            "https://api.weixin.qq.com/sns/jscode2session".to_string().as_str(),
208        ).header("Accept", "application/json").header("User-Agent", "api").header("Content-Type", "application/json").query(object! {
209                appid: self.appid.as_str(),
210                secret: self.secret.as_str(),
211                js_code:code,
212                grant_type:"authorization_code",
213            }).send()?.json() {
214            Ok(e) => Ok(e),
215            Err(e) => Err(e),
216        }
217    }
218
219    fn auth(&mut self, _code: &str) -> Result<JsonValue, String> {
220        todo!()
221    }
222    fn pay(&mut self, types: Types, sub_mchid: &str, out_trade_no: &str, description: &str, total_fee: f64, sp_openid: &str) -> Result<JsonValue, String> {
223        let url = match types {
224            Types::Jsapi => "/v3/pay/partner/transactions/jsapi",
225            Types::Native => "/v3/pay/partner/transactions/native",
226            Types::H5 => "/v3/pay/partner/transactions/h5",
227            Types::MiniJsapi => "/v3/pay/partner/transactions/jsapi",
228            Types::App => "/v3/pay/partner/transactions/app",
229            Types::Micropay => "/pay/micropay"
230        };
231        let total = format!("{:.0}", total_fee * 100.0);
232        let mut body = object! {
233            "sp_appid" => self.appid.clone(),
234            "sp_mchid"=> self.sp_mchid.clone(),
235            "sub_mchid"=> sub_mchid,
236            "description"=>description,
237            "out_trade_no"=>out_trade_no,
238            "notify_url"=>self.notify_url.clone(),
239            "support_fapiao"=>true,
240            "amount"=>object! {
241                total: total.parse::<i64>().unwrap(),
242                currency:"CNY"
243            }
244        };
245        match types {
246            Types::Native => {}
247            _ => {
248                body["payer"] = object! {
249                sp_openid:sp_openid
250            };
251            }
252        };
253        match self.http(url, Method::POST, body) {
254            Ok(e) => {
255                match types {
256                    Types::Native => {
257                        if e.has_key("code_url") {
258                            Ok(e["code_url"].clone())
259                        } else {
260                            Err(e["message"].to_string())
261                        }
262                    }
263                    Types::Jsapi | Types::MiniJsapi => {
264                        if e.has_key("prepay_id") {
265                            let signinfo = self.paysign(format!("prepay_id={}", e["prepay_id"]).as_str())?;
266                            Ok(signinfo)
267                        } else {
268                            Err(e["message"].to_string())
269                        }
270                    }
271                    _ => {
272                        Ok(e)
273                    }
274                }
275            }
276            Err(e) => Err(e),
277        }
278    }
279
280    fn micropay(&mut self, auth_code: &str, sub_mchid: &str, out_trade_no: &str, description: &str, total_fee: f64, org_openid: &str, ip: &str) -> Result<JsonValue, String> {
281        let url = "/pay/micropay";
282        let total = format!("{:.0}", total_fee * 100.0);
283
284        let nonce_str: String = rand::rng().sample_iter(&Alphanumeric).take(32).map(char::from).collect();
285
286        let mut body = object! {
287            "appid": self.appid.clone(),
288            "mch_id"=> self.sp_mchid.clone(),
289            "sub_mch_id"=> sub_mchid,
290            "nonce_str"=>nonce_str,
291            "body"=> description,
292            "out_trade_no"=>out_trade_no,
293            "total_fee"=>total.parse::<i64>().unwrap(),
294            "fee_type":"CNY",
295            "spbill_create_ip":ip,
296            "device_info":org_openid,
297            "auth_code":auth_code
298        };
299        body["sign"] = self.sign_v2(body.clone())?.into();
300        let mut xml = vec!["<xml>".to_owned()];
301        for (key, value) in body.entries() {
302            let t = format!("<{}>{}</{00}>", key, value.clone().clone());
303            xml.push(t);
304        }
305        xml.push("</xml>".to_owned());
306        let xml = xml.join("");
307        let mut http = br_reqwest::Client::new();
308        match http.post(format!("https://api.mch.weixin.qq.com{url}").as_str()).header("Content-Type", "application/xml").raw_xml(xml.into()).send()?.xml() {
309            Ok(e) => Ok(e),
310            Err(e) => Err(e),
311        }
312    }
313
314    fn close(&mut self, out_trade_no: &str, sub_mchid: &str) -> Result<JsonValue, String> {
315        let url = format!("/v3/pay/partner/transactions/out-trade-no/{out_trade_no}/close");
316        let body = object! {
317            "sp_mchid"=> self.sp_mchid.clone(),
318            "sub_mchid"=> sub_mchid
319        };
320        match self.http(&url, Method::POST, body) {
321            Ok(_) => Ok(true.into()),
322            Err(e) => Err(e)
323        }
324    }
325
326    fn pay_query(&mut self, out_trade_no: &str, sub_mchid: &str) -> Result<JsonValue, String> {
327        let url = format!(
328            "/v3/pay/partner/transactions/out-trade-no/{}?sub_mchid={}&sp_mchid={}",
329            out_trade_no, sub_mchid, self.sp_mchid
330        );
331        match self.http(&url, Method::GET, "".into()) {
332            Ok(e) => {
333                if e.has_key("message") {
334                    return Err(e["message"].to_string());
335                }
336                let res = PayNotify {
337                    trade_type: TradeType::from(e["trade_type"].to_string().as_str()),
338                    out_trade_no: e["out_trade_no"].as_str().unwrap().to_string(),
339                    sp_mchid: e["sp_mchid"].as_str().unwrap().to_string(),
340                    sub_mchid: e["sub_mchid"].as_str().unwrap().to_string(),
341                    sp_appid: e["sp_appid"].as_str().unwrap().to_string(),
342                    transaction_id: e["transaction_id"].to_string(),
343                    success_time: PayNotify::success_time(e["success_time"].as_str().unwrap_or("")),
344                    sp_openid: e["payer"]["sp_openid"].to_string(),
345                    sub_openid: e["payer"]["sub_openid"].to_string(),
346                    total: e["amount"]["total"].as_f64().unwrap_or(0.0) / 100.0,
347                    currency: e["amount"]["currency"].to_string(),
348                    payer_total: e["amount"]["payer_total"].as_f64().unwrap_or(0.0) / 100.0,
349                    payer_currency: e["amount"]["payer_currency"].to_string(),
350                    trade_state: TradeState::from(e["trade_state"].as_str().unwrap()),
351                };
352                Ok(res.json())
353            }
354            Err(e) => Err(e),
355        }
356    }
357
358    fn pay_micropay_query(&mut self, out_trade_no: &str, sub_mchid: &str) -> Result<JsonValue, String> {
359        let nonce_str: String = rand::rng().sample_iter(&Alphanumeric).take(32).map(char::from).collect();
360        let mut body = object! {
361            "appid": self.appid.clone(),
362            "mch_id"=> self.sp_mchid.clone(),
363            "sub_mch_id"=> sub_mchid,
364            "nonce_str"=>nonce_str,
365            "out_trade_no"=>out_trade_no
366        };
367        body["sign"] = self.sign_v2(body.clone())?.into();
368        let mut xml = vec!["<xml>".to_owned()];
369        for (key, value) in body.entries() {
370            let t = format!("<{}>{}</{00}>", key, value.clone().clone());
371            xml.push(t);
372        }
373        xml.push("</xml>".to_owned());
374        let xml = xml.join("");
375        let mut http = br_reqwest::Client::new();
376        match http.post("https://api.mch.weixin.qq.com/pay/orderquery".to_string().as_str()).header("Content-Type", "application/xml").raw_xml(xml.into()).send()?.xml() {
377            Ok(e) => {
378                if e.has_key("result_code") && e["result_code"] != "SUCCESS" {
379                    error!("pay_micropay_query: {e:#}");
380                    return Err(e["return_msg"].to_string());
381                }
382
383                let res = PayNotify {
384                    trade_type: TradeType::from(e["trade_type"].to_string().as_str()),
385                    out_trade_no: e["out_trade_no"].as_str().unwrap().to_string(),
386                    sp_mchid: e["mch_id"].as_str().unwrap().to_string(),
387                    sub_mchid: e["sub_mch_id"].as_str().unwrap().to_string(),
388                    sp_appid: e["appid"].as_str().unwrap().to_string(),
389                    transaction_id: e["transaction_id"].to_string(),
390                    success_time: PayNotify::datetime_to_timestamp(e["time_end"].as_str().unwrap_or(""),"%Y%m%d%H%M%S"),
391                    sp_openid: e["device_info"].to_string(),
392                    sub_openid: e["openid"].to_string(),
393                    total: e["total_fee"].to_string().parse::<f64>().unwrap_or(0.0) / 100.0,
394                    currency: e["fee_type"].to_string(),
395                    payer_total: e["cash_fee"].to_string().parse::<f64>().unwrap_or(0.0) / 100.0,
396                    payer_currency: e["cash_fee_type"].to_string(),
397                    trade_state: TradeState::from(e["trade_state"].as_str().unwrap()),
398                };
399                Ok(res.json())
400            }
401            Err(e) => Err(e),
402        }
403    }
404    fn pay_notify(&mut self, nonce: &str, ciphertext: &str, associated_data: &str) -> Result<JsonValue, String> {
405        if self.apikey.is_empty() {
406            return Err("apikey 不能为空".to_string());
407        }
408        let key = Key::<Aes256Gcm>::from_slice(self.apikey.as_bytes());
409        let cipher = Aes256Gcm::new(key);
410        let nonce = Nonce::from_slice(nonce.as_bytes());
411        let data = match STANDARD.decode(ciphertext) {
412            Ok(e) => e,
413            Err(e) => return Err(format!("Invalid data received from API :{e}"))
414        };
415        // 组合 Payload（带 aad）
416        let payload = Payload {
417            msg: &data,
418            aad: associated_data.as_bytes(),
419        };
420
421        // 解密
422        let plaintext = match cipher.decrypt(nonce, payload) {
423            Ok(e) => e,
424            Err(e) => {
425                return Err(format!("解密 API:{e}"));
426            }
427        };
428        let rr = match String::from_utf8(plaintext) {
429            Ok(d) => d,
430            Err(_) => return Err("utf8 error".to_string())
431        };
432        let json = match json::parse(rr.as_str()) {
433            Ok(e) => e,
434            Err(_) => return Err("json error".to_string())
435        };
436        let res = PayNotify {
437            trade_type: TradeType::from(json["trade_type"].as_str().unwrap()),
438            out_trade_no: json["out_trade_no"].as_str().unwrap().to_string(),
439            sp_mchid: json["sp_mchid"].as_str().unwrap().to_string(),
440            sub_mchid: json["sub_mchid"].as_str().unwrap().to_string(),
441            sp_appid: json["sp_appid"].as_str().unwrap().to_string(),
442            transaction_id: json["transaction_id"].as_str().unwrap().to_string(),
443            success_time: PayNotify::success_time(json["success_time"].as_str().unwrap_or("")),
444            sp_openid: json["payer"]["sp_openid"].as_str().unwrap().to_string(),
445            sub_openid: json["payer"]["sub_openid"].as_str().unwrap().to_string(),
446            total: json["amount"]["total"].to_string().parse::<f64>().unwrap_or(0.0) / 100.0,
447            payer_total: json["amount"]["payer_total"].to_string().parse::<f64>().unwrap_or(0.0) / 100.0,
448            currency: json["amount"]["currency"].to_string(),
449            payer_currency: json["amount"]["payer_currency"].to_string(),
450            trade_state: TradeState::from(json["trade_state"].as_str().unwrap()),
451        };
452        Ok(res.json())
453    }
454
455    fn refund(
456        &mut self,
457        sub_mchid: &str,
458        out_trade_no: &str,
459        transaction_id: &str,
460        out_refund_no: &str,
461        amount: f64,
462        total: f64,
463        currency: &str,
464    ) -> Result<JsonValue, String> {
465        let url = "/v3/refund/domestic/refunds";
466
467        let refund = format!("{:.0}", amount * 100.0);
468        let total = format!("{:.0}", total * 100.0);
469
470        let body = object! {
471            "sub_mchid"=> sub_mchid,
472            "transaction_id"=>transaction_id,
473            "out_trade_no"=>out_trade_no,
474            "out_refund_no"=>out_refund_no,
475            "amount"=>object! {
476                refund: refund.parse::<i64>().unwrap(),
477                total: total.parse::<i64>().unwrap(),
478                currency:currency
479            }
480        };
481        match self.http(url, Method::POST, body) {
482            Ok(e) => {
483                if e.is_empty() {
484                    return Err("已执行".to_string());
485                }
486                if e.has_key("message") {
487                    return Err(e["message"].to_string());
488                }
489                let mut refund_time = 0.0;
490                if e.has_key("success_time") {
491                    let success_time = e["success_time"].as_str().unwrap_or("").to_string();
492                    if !success_time.is_empty() {
493                        let datetime = DateTime::parse_from_rfc3339(success_time.as_str()).unwrap();
494                        refund_time = datetime.timestamp() as f64;
495                    }
496                }
497
498                let status = match e["status"].as_str().unwrap() {
499                    "PROCESSING" => "退款中",
500                    "SUCCESS" => "已退款",
501                    _ => "无退款",
502                };
503                let info = object! {
504                    refund_id: e["refund_id"].clone(),
505                    user_received_account:e["user_received_account"].clone(),
506                    status:status,
507                    refund_time:refund_time,
508                    out_refund_no: e["out_refund_no"].clone(),
509                };
510                Ok(info)
511            }
512            Err(e) => Err(e)
513        }
514    }
515
516    fn micropay_refund(&mut self, sub_mchid: &str, out_trade_no: &str, transaction_id: &str, out_refund_no: &str, amount: f64, total: f64, currency: &str, refund_text: &str) -> Result<JsonValue, String> {
517        let refund = format!("{:.0}", amount * 100.0);
518        let total = format!("{:.0}", total * 100.0);
519
520
521        let nonce_str: String = rand::rng().sample_iter(&Alphanumeric).take(32).map(char::from).collect();
522        let mut body = object! {
523            "appid": self.appid.clone(),
524            "mch_id"=> self.sp_mchid.clone(),
525            "sub_mch_id"=> sub_mchid,
526            "nonce_str"=>nonce_str,
527            "out_trade_no"=>out_trade_no,
528            "transaction_id"=>transaction_id,
529            "out_refund_no"=>out_refund_no,
530            "total_fee"=>total,
531            "refund_fee"=>refund,
532            "refund_fee_type"=> currency,
533            "refund_desc"=>refund_text
534        };
535        body["sign"] = self.sign_v2(body.clone())?.into();
536        let mut xml = vec!["<xml>".to_owned()];
537        for (key, value) in body.entries() {
538            let t = format!("<{}>{}</{00}>", key, value.clone().clone());
539            xml.push(t);
540        }
541        xml.push("</xml>".to_owned());
542        let xml = xml.join("");
543        let mut http = br_reqwest::Client::new();
544        match http.post("https://api.mch.weixin.qq.com/secapi/pay/refund".to_string().as_str()).header("Content-Type", "application/xml").raw_xml(xml.into()).send()?.xml() {
545            Ok(e) => {
546                println!("{e:#}");
547                if e.is_empty() {
548                    return Err("已执行".to_string());
549                }
550                if e.has_key("message") {
551                    return Err(e["message"].to_string());
552                }
553                let mut refund_time = 0.0;
554                if e.has_key("success_time") {
555                    let success_time = e["success_time"].as_str().unwrap_or("").to_string();
556                    if !success_time.is_empty() {
557                        let datetime = DateTime::parse_from_rfc3339(success_time.as_str()).unwrap();
558                        refund_time = datetime.timestamp() as f64;
559                    }
560                }
561
562                let status = match e["status"].as_str().unwrap() {
563                    "PROCESSING" => "退款中",
564                    "SUCCESS" => "已退款",
565                    _ => "无退款",
566                };
567                let info = object! {
568                    refund_id: e["refund_id"].clone(),
569                    user_received_account:e["user_received_account"].clone(),
570                    status:status,
571                    refund_time:refund_time,
572                    out_refund_no: e["out_refund_no"].clone(),
573                };
574                Ok(info)
575            }
576            Err(e) => Err(e),
577        }
578    }
579
580    fn refund_notify(&mut self, nonce: &str, ciphertext: &str, associated_data: &str) -> Result<JsonValue, String> {
581        if self.apikey.is_empty() {
582            return Err("apikey 不能为空".to_string());
583        }
584        let key = Key::<Aes256Gcm>::from_slice(self.apikey.as_bytes());
585        let cipher = Aes256Gcm::new(key);
586        let nonce = Nonce::from_slice(nonce.as_bytes());
587        let data = match STANDARD.decode(ciphertext) {
588            Ok(e) => e,
589            Err(e) => return Err(format!("Invalid data received from API :{e}"))
590        };
591        // 组合 Payload（带 aad）
592        let payload = Payload {
593            msg: &data,
594            aad: associated_data.as_bytes(),
595        };
596
597        // 解密
598        let plaintext = match cipher.decrypt(nonce, payload) {
599            Ok(e) => e,
600            Err(e) => {
601                return Err(format!("解密 API:{e}"));
602            }
603        };
604        let rr = match String::from_utf8(plaintext) {
605            Ok(d) => d,
606            Err(_) => return Err("utf8 error".to_string())
607        };
608        let json = match json::parse(rr.as_str()) {
609            Ok(e) => e,
610            Err(_) => return Err("json error".to_string())
611        };
612        let res = RefundNotify {
613            out_trade_no: json["out_trade_no"].to_string(),
614            refund_no: json["out_refund_no"].to_string(),
615            refund_id: json["refund_id"].to_string(),
616            sp_mchid: json["sp_mchid"].as_str().unwrap().to_string(),
617            sub_mchid: json["sub_mchid"].as_str().unwrap().to_string(),
618            transaction_id: json["transaction_id"].as_str().unwrap().to_string(),
619            success_time: PayNotify::success_time(json["success_time"].as_str().unwrap_or("")),
620            total: json["amount"]["total"].as_f64().unwrap_or(0.0) / 100.0,
621            refund: json["amount"]["refund"].as_f64().unwrap_or(0.0) / 100.0,
622            payer_total: json["amount"]["payer_total"].as_f64().unwrap() / 100.0,
623            payer_refund: json["amount"]["payer_refund"].as_f64().unwrap() / 100.0,
624            status: RefundStatus::from(json["refund_status"].as_str().unwrap()),
625        };
626        Ok(res.json())
627    }
628
629    fn refund_query(&mut self, _trade_no: &str, out_refund_no: &str, sub_mchid: &str) -> Result<JsonValue, String> {
630        let url = format!("/v3/refund/domestic/refunds/{out_refund_no}?sub_mchid={sub_mchid}");
631        match self.http(&url, Method::GET, "".into()) {
632            Ok(e) => {
633                if e.is_empty() {
634                    return Err("已执行".to_string());
635                }
636                if e.has_key("message") {
637                    return Err(e["message"].to_string());
638                }
639
640
641                let res = RefundNotify {
642                    out_trade_no: e["out_trade_no"].to_string(),
643                    refund_no: e["out_refund_no"].to_string(),
644                    sp_mchid: "".to_string(),
645                    sub_mchid: sub_mchid.to_string(),
646                    transaction_id: e["transaction_id"].to_string(),
647                    refund_id: e["refund_id"].to_string(),
648                    success_time: PayNotify::success_time(e["success_time"].as_str().unwrap_or("")),
649                    total: e["amount"]["total"].to_string().parse::<f64>().unwrap(),
650                    payer_total: e["amount"]["total"].to_string().parse::<f64>().unwrap(),
651                    refund: e["amount"]["refund"].to_string().parse::<f64>().unwrap(),
652                    payer_refund: e["amount"]["refund"].to_string().parse::<f64>().unwrap(),
653                    status: RefundStatus::from(e["status"].as_str().unwrap()),
654                };
655
656                Ok(res.json())
657            }
658            Err(e) => Err(e),
659        }
660    }
661
662    fn incoming(&mut self, business_code: &str, contact_info: JsonValue, _subject_info: JsonValue, _business_info: JsonValue, _settlement_info: JsonValue, _bank_account_info: JsonValue) -> Result<JsonValue, String> {
663        let contact_info_data = object! {
664            // 超级管理员类型 LEGAL: 经营者/法人 SUPER: 经办人
665            contact_type:contact_info["contact_type"].clone(),
666            contact_name:contact_info["contact_name"].clone(),
667        };
668
669        let body = object! {
670            business_code:business_code,
671            contact_info:contact_info_data
672        };
673        println!("{body:#}");
674        match self.http("/v3/applyment4sub/applyment/", Method::POST, body) {
675            Ok(e) => {
676                println!("{e:#}");
677                if e.is_empty() {
678                    return Err("已执行".to_string());
679                }
680                if e.has_key("message") {
681                    return Err(e["message"].to_string());
682                }
683                Ok(e)
684            }
685            Err(e) => Err(e),
686        }
687    }
688}
br_pay/wechat.rs

br_pay/
wechat.rs
