WxMiniProgramHttpClient.java
4.42 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
package com.infoloop.tianting.service.client;
import com.infoloop.tianting.model.dto.WxUserDto.WxUserOpenIdDto;
import com.infoloop.tianting.model.dto.WxUserDto.WxUserPhoneResponseDto;
import com.infoloop.tianting.model.dto.WxUserDto.WxUserTokenDto;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import static com.infoloop.tianting.constant.ConfigConstants.MINI_PROGRAM_APP_ID;
import static com.infoloop.tianting.constant.ConfigConstants.MINI_PROGRAM_APP_SECRET;
@Slf4j
@Service
@RequiredArgsConstructor(onConstructor = @__(@Autowired))
public class WxMiniProgramHttpClient {
private static final String TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={appId}&secret={appSecret}";
private static final String PHONE_URL = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token={accessToken}";
private final RestTemplate restTemplate;
@Value(MINI_PROGRAM_APP_ID)
private String appId;
@Value(MINI_PROGRAM_APP_SECRET)
private String appSecret;
public WxUserPhoneResponseDto getUserPhoneInfoByCode(String code) {
try {
String accessToken = fetchAccessToken();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
Map<String, Object> jsonDataMap = new HashMap<>();
jsonDataMap.put("code", code);
HttpEntity<Map<String, Object>> requestEntity = new HttpEntity<>(jsonDataMap, headers);
return fetchPhoneNumber(accessToken, requestEntity);
} catch (Exception e) {
log.error("Error fetching user phone info", e);
throw new IllegalArgumentException("获取用户手机号失败");
}
}
private String fetchAccessToken() {
log.info("Fetching WeChat access token...");
ResponseEntity<WxUserTokenDto> tokenResponse = restTemplate.getForEntity(TOKEN_URL, WxUserTokenDto.class, appId, appSecret);
if (!tokenResponse.getStatusCode().is2xxSuccessful() || tokenResponse.getBody() == null) {
log.error("Failed to fetch access token: {}", tokenResponse);
throw new IllegalArgumentException("获取 access_token 失败");
}
String accessToken = tokenResponse.getBody().getAccess_token();
log.info("WeChat access token received: {}", accessToken);
return accessToken;
}
private WxUserPhoneResponseDto fetchPhoneNumber(String accessToken, HttpEntity<Map<String, Object>> requestEntity) {
log.info("Fetching phone number...");
ResponseEntity<WxUserPhoneResponseDto> phoneResponse = restTemplate.exchange(PHONE_URL, HttpMethod.POST, requestEntity, WxUserPhoneResponseDto.class, accessToken);
if (!phoneResponse.getStatusCode().is2xxSuccessful() || phoneResponse.getBody() == null) {
log.error("Failed to fetch phone number: {}", phoneResponse);
throw new IllegalArgumentException("获取手机号失败");
}
log.info("WeChat phone number response: {}", phoneResponse.getBody());
return phoneResponse.getBody();
}
public WxUserOpenIdDto getUserOpenIdByCode(String code) {
try {
final var url = "https://api.weixin.qq.com/sns/jscode2session" +
"?appid=" + appId + "&secret=" + appSecret + "&js_code=" + code + "&grant_type=authorization_code";
HttpHeaders headers = new HttpHeaders();
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
HttpEntity<Void> requestEntity = new HttpEntity<>(headers);
ResponseEntity<WxUserOpenIdDto> response = restTemplate.exchange(url, HttpMethod.GET, requestEntity, WxUserOpenIdDto.class);
return response.getBody();
} catch (Exception e) {
log.error("Error fetching user openid", e);
throw new IllegalArgumentException("获取用户openid失败");
}
}
}