lserp_cs_6.0/插件库/Lskj.Util/UploadFileUtil.cs

using Lskj.Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Web;

namespace Lskj.Util
{
    public static class UploadFileUtil
    {
        /// <summary>
        /// 登录获取token
        /// </summary>
        /// <param name="oaUrl"></param>
        /// <returns></returns>
        public static string Login(string oaUrl)
        {
            string token = "";
            try
            {
                string loginUrl = $"{oaUrl}/Api/SysUserAjaxApi.ashx";
                HttpHelper.Setting("application/x-www-form-urlencoded", null, null, HttpHelper.Encode.UTF8);
                Dictionary<string, string> loginPmsDic = new Dictionary<string, string>();
                loginPmsDic.Add("method", "Login");
                loginPmsDic.Add("username", HttpUtility.UrlEncode(ERPInfo.Instance.UserName));
                loginPmsDic.Add("password", HttpUtility.UrlEncode(ERPInfo.Instance.InPassWord));
                HttpWebResponse loginResponse = HttpHelper.Post(loginUrl, "", loginPmsDic, null, out string loginResult);
                if (loginResponse != null && !string.IsNullOrEmpty(loginResult))
                {
                    JObject jObject = JsonConvert.DeserializeObject<JObject>(loginResult);
                    if (jObject.ContainsKey("success"))
                    {
                        if ((jObject["success"] + "").Equals("True"))
                        {
                            if (jObject.ContainsKey("token"))
                            {
                                token = jObject["token"] + "";
                            }
                        }
                    }
                }

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            return token;
        }
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="token"></param>
        /// <param name="url"></param>
        /// <param name="fileStream"></param>
        /// <param name="fileId"></param>
        /// <param name="returnMsg"></param>
        /// <returns></returns>
        public static bool UploadFile(string token, string url, string fileStream, out string fileId, out string returnMsg)
        {
            bool isUpload = false;
            fileId = "-1";
            returnMsg = "";
            if (!string.IsNullOrEmpty(token))
            {
                HttpHelper.Setting("application/x-www-form-urlencoded", null, null);
                string result = "";
                Dictionary<string, string> headerDic = new Dictionary<string, string>();
                headerDic.Add("Authorization", $"Bearer {token}");
                HttpWebResponse webResponse = HttpHelper.Post(url, fileStream, null, headerDic, out result);
                if (webResponse != null && !string.IsNullOrEmpty(result))
                {
                    JObject jsonObject = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(result);
                    string isSuccess = jsonObject["success"] + "";
                    if (isSuccess.Equals("True", StringComparison.CurrentCultureIgnoreCase))
                    {
                        if (jsonObject.ContainsKey("other"))
                        {
                            fileId = jsonObject["other"] + "";
                        }
                        isUpload = true;
                    }
                    else
                    {
                        if (jsonObject.ContainsKey("msg"))
                        {
                            returnMsg = jsonObject["msg"] + "";
                        }
                        isUpload = false;
                    }
                }
                else
                {
                    returnMsg = "上传请求失败";
                    isUpload = false;
                }
            }
            else
            {
                returnMsg = "登录失败";
                isUpload = false;
            }
            return isUpload;
        }
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="token"></param>
        /// <param name="url"></param>
        /// <param name="fileStream"></param>
        /// <param name="fileId"></param>
        /// <param name="returnMsg"></param>
        /// <returns></returns>
        public static bool DeleteFile(string token, string url, out string returnMsg)
        {
            bool isDelete = false;
            returnMsg = "";
            if (!string.IsNullOrEmpty(token))
            {
                HttpHelper.Setting("application/x-www-form-urlencoded", null, null);
                Dictionary<string, string> headerDic = new Dictionary<string, string>();
                headerDic.Add("Authorization", $"Bearer {token}");
                HttpWebResponse webResponse = HttpHelper.Post(url, "", null, headerDic, out string result);
                if (webResponse != null && !string.IsNullOrEmpty(result))
                {
                    JObject jsonObject = (JObject)JsonConvert.DeserializeObject(result);
                    string isSuccess = jsonObject["success"] + "";
                    if (isSuccess.Equals("True", StringComparison.CurrentCultureIgnoreCase))
                    {
                        isDelete = true;
                    }
                    else
                    {
                        if (jsonObject.ContainsKey("msg"))
                        {
                            returnMsg = jsonObject["msg"] + "";
                        }
                        isDelete = false;
                    }
                }
                else
                {
                    returnMsg = "删除请求失败";
                    isDelete = false;
                }
            }
            else
            {
                returnMsg