using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Sockets;
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using System.Net;
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using System.Text;
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using System.Threading.Tasks;
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using TencentCloud.Ocr.V20181119;
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using TencentCloud.Ocr.V20181119.Models;
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using Newtonsoft.Json;
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using TencentCloud.Common;
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using TencentCloud.Common.Profile;
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using Furion.DependencyInjection;
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using Furion;
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namespace EzTencentCloud
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{
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public class TencentCloudService: ITencentCloudService, IScoped
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{
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/// <summary>
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/// 剪裁后的身份证图片
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/// </summary>
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public string CropIdCard { get; set; }
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public string GetIdCordImg()
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{
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if (string.IsNullOrEmpty(CropIdCard))
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return "";
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else
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return CropIdCard;
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}
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public IDCardOCRResponse IdCord(string ImageBase64, bool isFRONT)
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{
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try
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{
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Credential cred = new Credential
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{
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SecretId = App.Configuration["TencentCloud:SecretId"] ??"AKIDIPFp9CyThfMmvoQlpeCl34pKYVBahY9T",
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SecretKey = App.Configuration["TencentCloud:SecretKey"] ?? "4rNcaHhrkMhmb9QQ9bmgKipfFZcOt86n"
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};
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ClientProfile clientProfile = new ClientProfile();
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HttpProfile httpProfile = new HttpProfile();
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httpProfile.Endpoint = ("ocr.tencentcloudapi.com");
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clientProfile.HttpProfile = httpProfile;
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OcrClient client = new OcrClient(cred, "ap-beijing", clientProfile);
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IDCardOCRRequest req = new IDCardOCRRequest();
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if (isFRONT)
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req.CardSide = "FRONT";
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else
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req.CardSide = "BACK";
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req.ImageBase64 = ImageBase64;
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req.Config = JsonConvert.SerializeObject(new
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{
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//身份证照片裁剪（去掉证件外多余的边缘、自动矫正拍摄角度）
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CropIdCard = true,
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// CropPortrait = true,
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//边框和框内遮挡告警
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BorderCheckWarn = true,
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//PS检测告警
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DetectPsWarn = true,
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//临时身份证告警
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TempIdWarn = true,
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//身份证有效日期不合法告警
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InvalidDateWarn = true,
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//图片质量分数（评价图片的模糊程度）
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Quality = true,
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});
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IDCardOCRResponse resp = client.IDCardOCRSync(req);
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if (resp == null)
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throw new Exception("图片无法识别，请重新选择身份证图片");
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var adv = JsonConvert.DeserializeObject<AdvancedInfo>(resp.AdvancedInfo);
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if (adv == null)
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throw new Exception("图片无法识别，请重新选择身份证图片");
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if (adv?.BorderCodeValue != null && adv.BorderCodeValue > 50)
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throw new Exception("身份证图片不完整，请重新选择身份证图片");
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if (adv?.Quality != null && adv.Quality < 50)
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throw new Exception("图片模糊，请重新选择身份证图片");
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if (adv?.WarnInfos?.Where(x => x == -9100) == null)
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throw new Exception("身份证日期不合法，请重新选择身份证图片");
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if (adv?.WarnInfos?.Where(x => x == -9106) == null)
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throw new Exception("该图片可能是被PS过，请重新选择身份证图片");
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CropIdCard = adv.IdCard;
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return resp;
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}
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catch (Exception)
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{
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throw;
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}
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}
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}
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//返回扩展参数
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internal class AdvancedInfo
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{
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/// <summary>
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/// idCard 裁剪后身份证照片的base64编码，请求 Config.CropIdCard 时返回；
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/// </summary>
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public string? IdCard { get; set; }
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/// <summary>
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/// 身份证头像照片的base64编码，请求 Config.CropPortrait 时返回；
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/// </summary>
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public string? Portrait { get; set; }
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/// <summary>
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/// 图片质量分数，请求 Config.Quality 时返回（取值范围：0 ~ 100，分数越低越模糊，建议阈值≥50）;
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/// </summary>
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public int? Quality { get; set; }
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/// <summary>
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/// 身份证边框不完整告警阈值分数，请求 Config.BorderCheckWarn时返回（取值范围：0 ~ 100，分数越低边框遮挡可能性越低，建议阈值≤50）;
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/// </summary>
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public int BorderCodeValue { get; set; }
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/// <summary>
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/// 告警信息，Code 告警码列表和释义：
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///-9100 身份证有效日期不合法告警，
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///-9101 身份证边框不完整告警，
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///-9102 身份证复印件告警，
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///-9103 身份证翻拍告警，
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///-9105 身份证框内遮挡告警，
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///-9104 临时身份证告警，
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///-9106 身份证 PS 告警，
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///-9107 身份证反光告警。
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/// </summary>
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public List<int> WarnInfos { get; set; }
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}
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}
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