签章
/// <summary> /// 盖章 /// </summary> /// <param name="contract"></param> /// <param name="buyer"></param> /// <param name="seller"></param> /// <returns></returns> private ReturnJsonCode Sign(tbl_contract contract, string buyer, string seller) { ReturnJsonCode jsonCode = new ReturnJsonCode(); string path = "/files/word/" + contract.ID / 1000 + "/" + contract._id + contract.extension; string localPath = System.Web.HttpContext.Current.Server.MapPath(path); using (FileStream fs = File.Open(localPath, FileMode.Open)) { jsonCode = SaveFileKyb(fs, contract, seller, buyer); } return jsonCode; } /// <summary> /// 保存文件到 /// </summary> /// <returns>pdf文件的base64字符串</returns> public ReturnJsonCode SaveFileKyb(Stream InputStream, tbl_contract newContract, string seller, string buyer) { ReturnJsonCode jsonCode = new ReturnJsonCode(); try { string url = "http://" + ConfigurationManager.AppSettings[""] + "/api/contract/Default.aspx"; byte[] data = new byte[InputStream.Length]; InputStream.Position = 0;//重新定位 InputStream.Read(data, 0, data.Length); string base64Str = Convert.ToBase64String(data); Dictionary<string, object> dicParam = new Dictionary<string, object>(); dicParam.Add("Action", "CreatePdf"); dicParam.Add("SiteId", yunId); dicParam.Add("ContractId", newContract.ID); dicParam.Add("Data", System.Web.HttpContext.Current.Server.UrlEncode(base64Str)); dicParam.Add("BuyerKyh", buyer); dicParam.Add("SellerKyh", seller); //订单不为空,添加订单信息 if (newContract.orders != null && newContract.orders.Count > 0) { dicParam.Add("Orders", System.Web.HttpContext.Current.Server.UrlEncode(newContract.orders.ObjectToString())); } //添加权限参数 common.CreateApiAccount(dicParam); string strResult = HttpMethod.WebRequestPost(url, dicParam); if (string.IsNullOrWhiteSpace(strResult)) { jsonCode.code = -1; jsonCode.msg = "请求结果为空"; } else { jsonCode = Serialize.DeSerialize<ReturnJsonCode>(strResult); } } catch (Exception ex) { jsonCode.code = -1; jsonCode.msg = "保存pdf到科易宝出错:" + ex.Message; } if (jsonCode.code == 1) { ReturnJsonCode jc = SavePdfToLocal(jsonCode.data, newContract); if (jc.code == -1) { return jc; } } return jsonCode; } /// <summary> /// 保存pdf到本地 /// </summary> /// <param name="base64Str"></param> /// <param name="contract"></param> public ReturnJsonCode SavePdfToLocal(string base64Str, tbl_contract contract) { ReturnJsonCode jsonCode = new ReturnJsonCode(); string path = System.Web.HttpContext.Current.Server.MapPath("/files/contract/" + (contract.ID / 1000) + "/" + contract._id.ToString() + ".pdf"); if (!Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("/files"))) { Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("/files")); } if (!Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("/files/contract"))) { Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("/files/contract")); } if (!Directory.Exists(System.Web.HttpContext.Current.Server.MapPath("/files/contract/" + (contract.ID / 1000)))) { Directory.CreateDirectory(System.Web.HttpContext.Current.Server.MapPath("/files/contract/" + (contract.ID / 1000))); } if (File.Exists(path)) { File.Delete(path); } FileStream fs = null; try { byte[] d = Convert.FromBase64String(base64Str); fs = File.Create(path); fs.Write(d, 0, d.Length); jsonCode.code = 1; jsonCode.msg = "保存成功"; } catch (Exception ex) { jsonCode.code = -1; jsonCode.msg = "保存pdf到本地出错:" + ex.Message; } finally { if (fs != null) { fs.Dispose(); } } return jsonCode; }
/// <summary> /// 根据Word文件Base64字符串创建PDF /// </summary> /// <param name="p_jsonCode"></param> private void CreatePdf(ReturnJsonCode p_jsonCode) { int iCid = 0; int.TryParse(Base.GetPost("ContractId"), out iCid);//合同ID int iSiteId = 0; int.TryParse(Base.GetPost("SiteId"), out iSiteId);//平台ID string strWordData = Base.GetPost("Data");//word文件Base64字符串 string strBuyerKyh = Base.GetPost("BuyerKyh");//买方号 string strSellerKyh = Base.GetPost("SellerKyh");//卖方号 string strOrderData = Base.GetPost("Orders");//订单信息 if (iCid <= 0) { p_jsonCode.msg = "cid参数错误"; return; } int iBuyerUid = 0;//买方科易宝用户ID int iSellerUid = 0;//卖方科易宝用户ID if (!string.IsNullOrWhiteSpace(strBuyerKyh)) { iBuyerUid = Base.GetUidByK8008username(strBuyerKyh); } if (!string.IsNullOrWhiteSpace(strSellerKyh)) { iSellerUid = Base.GetUidByK8008username(strSellerKyh); } List<fjcctt_order> listOrders = null; if (!string.IsNullOrWhiteSpace(strOrderData)) { listOrders = JsonConvert.DeserializeObject<List<fjcctt_order>>(strOrderData); } Base.WriteLog("订单参数为:" + strOrderData); fjcctt.contract objContract = new fjcctt.contract(); objContract.ContId = iCid; objContract.SiteId = iSiteId; objContract.BuyerId = iBuyerUid; objContract.SellerId = iSellerUid; objContract.Orders = listOrders; objContract.CreatePdf(strWordData); if (objContract.Success) { p_jsonCode.code = 1; p_jsonCode.data = objContract.Msg; } else { p_jsonCode.msg = objContract.Msg; } } /// <summary> /// 将WORD文件流转为PDF字符串 /// </summary> /// <param name="p_stream"></param> /// <returns></returns> public void CreatePdf(string p_strword) { if (ContId <= 0) { _success = false; _msg = "参数错误"; return; } TxtLog objlog = new TxtLog(); objlog.dir = HttpContext.Current.Server.MapPath(strLogPath); Stream smPdf = null; Stream smWord = null; try { string strDirPath = HttpContext.Current.Server.MapPath(string.Format("{0}temp/externalsite/{1}/{2}/", ContractRootPath, SiteId, ContId / 1000)); if (!Directory.Exists(strDirPath)) { Directory.CreateDirectory(strDirPath); } string strWordPath_Temp = string.Format("{0}{1}_temp.doc", strDirPath, ContId);//WORD文件地址 string strNoImgPdfPath_Temp = string.Empty;//不带签章PDF地址 string strPdfPath_Temp = string.Empty;//带签章PDF地址 Document objDoc = null; //base64不为空,从base64读取word if (!string.IsNullOrWhiteSpace(p_strword)) { byte[] dataWord = Convert.FromBase64String(p_strword); smWord = new MemoryStream(dataWord); objDoc = new Document(smWord); objDoc.Save(strWordPath_Temp); }//从word读取 else if (File.Exists(strWordPath_Temp)) { objDoc = new Document(strWordPath_Temp); } else { _success = false; _msg = "word文件不存在"; objlog.WriteLog(string.Format("word文件不存在,参数:{0}", p_strword)); return; } //生成不带签章的pdf文件 strNoImgPdfPath_Temp = string.Format("{0}{1}_noimg_temp.pdf", strDirPath, ContId); //添加订单信息 if (Orders != null && Orders.Count > 0) { InsertTable(objDoc); } objDoc.Save(strNoImgPdfPath_Temp); if (File.Exists(strNoImgPdfPath_Temp)) { strPdfPath_Temp = string.Format("{0}{1}_temp.pdf", strDirPath, ContId); //加载签章 string strBuyerSeal = string.Empty; if (BuyerId > 0) { strBuyerSeal = HttpContext.Current.Server.MapPath(string.Format("{0}{1}/{2}.png", SealRootPath, BuyerId / 1000, BuyerId)); } string strSellerSeal = string.Empty; if (SellerId > 0) { strSellerSeal = HttpContext.Current.Server.MapPath(string.Format("{0}{1}/{2}.png", SealRootPath, SellerId / 1000, SellerId)); } if (BuyerId > 0 || SellerId > 0) { InsertWatermark(strNoImgPdfPath_Temp, strPdfPath_Temp, strBuyerSeal, strSellerSeal); //签章失败,则终止操作 if (!_success) { return; } //已签章,获取已签章PDF文件 smPdf = File.OpenRead(strPdfPath_Temp); } else { //未签章,获取未签章PDF文件 smPdf = File.OpenRead(strNoImgPdfPath_Temp); } byte[] data = new byte[smPdf.Length]; smPdf.Read(data, 0, data.Length); _msg = Convert.ToBase64String(data); _success = true; } else { _success = false; _msg = "文件存储失败"; objlog.WriteLog(string.Format("文件存储失败,参数:{0}", p_strword)); } } catch (Exception ex) { _success = false; _msg = ex.Message; } finally { if (smPdf != null) { smPdf.Dispose(); } if (smWord != null) { smWord.Dispose(); } } }