如何使用Amazone SES向订阅者发送同步邮件
我正在使用一个大型邮件发送程序，该程序现在可以向用户发送数十封与go-daddy的邮件，我想在我的项目中使用amazone ses。我如何检索密钥以及如何逐步实施此服务请帮助我。
这是我的网络应用程序LINQTOSQL图表：
现在我只想实施此方法向所有属于特定类别的嫌疑人发送电子邮件。例如：
这里当选择Categroy时，我必须向几十个特定类别的嫌疑人发送一封电子邮件，如：
以下是我向所有订阅者发送邮件的代码：
protected void submit_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
System.Threading.Thread.Sleep(2000);
List<string> file_names = new List<string>();
string ToUser = txt_ComName2.Text.Trim();
char touser1 = Convert.ToChar(ToUser.Substring(ToUser.Length - 1, 1));
string Cc = null;
if (!string.IsNullOrEmpty(txt_ComName3.Text.Trim()))
{
Cc = txt_ComName3.Text.Trim();
}
string Bcc = null;
if (!string.IsNullOrEmpty(txt_ComName4.Text.Trim()))
{
Bcc = txt_ComName4.Text.Trim();
}
char? cc1 = null;
if (!string.IsNullOrEmpty(Cc))
{
cc1 = Convert.ToChar(Cc.Substring(Cc.Length - 1, 1));
}
char? bcc1 = null;
if (!string.IsNullOrEmpty(Bcc))
{
bcc1 = Convert.ToChar(Bcc.Substring(Bcc.Length - 1, 1));
}
bool FileAttached;
if (file_upload.FileContent.Length > 0)
{
FileAttached = true;
}
else
{
FileAttached = false;
}
using (DataClassesDataContext db = new DataClassesDataContext())
{
int userid = db.Users.Where(u => u.EmailAddress.Equals((String)Session["EmailID"])).Select(u => u.Id).FirstOrDefault();
.....
Util.SendReplyMailAll(int.Parse(email_id.Value.ToString()), userid, txt_ComName.Text.Trim(), (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, sbody, file_names.ToList());
}
}
else
{
var searchfromuser = db.FromUsers.Where(f => f.EmailAddress.Equals(txt_ComName1.Text.Trim()) && f.user_id.Equals(userid)).Select(f => f).SingleOrDefault();
if (searchfromuser != null)
{
int fromuserid = int.Parse(searchfromuser.Id.ToString());
Email myEmail = new Email();
......
db.UpdateEmailField(newId, "TotalFileSize", tot_file_size.ToString());
string sbody = ConvertAllString(CKEditor1.Text.Trim());
Util.SendReplyMail(newId, txt_ComName.Text.Trim(), Host, Port, EnableSSl, Email, Password, (touser1 == ',') ? ToUser.TrimEnd(',') : ToUser, (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, sbody, file_names.ToList());
var loggedMessage = db.LoggedMessages.Where(l => l.email_id.Equals(newId)).Select(l => l).ToList();
foreach (var message in loggedMessage)
{
if (message.Sent == true)
{
ltr_message.Text = "Mail Sent Successfully.";
}
else if (message.Sent == false)
{
ltr_message.Text = message.SmtpException.ToString() + " " + message.InnerExceptionDetails.ToString();
}
}
UpdatePanel28.Update();
}
else
{
ltr_message.Text = "From User doesn't exist in record.";
}
}
}
else if ((String)Session["new_flag"] == "False")
{
if (chkAll.Checked)
{
if (db.FromUsers.Where(f => f.user_id.Equals(userid)).Count() > 0)
{
var searchfusers = db.FromUsers.Where(f => f.user_id.Equals(userid)).Select(f => f).FirstOrDefault();
if (searchfusers != null)
{
db.UpdateEmail(int.Parse(email_id.Value.ToString()), txt_ComName.Text.Trim(), null, null, (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, CKEditor1.Text.Trim(), FileAttached, DateTime.Parse(System.DateTime.Now.ToString()));
db.SubmitChanges();
HttpFileCollection fileCollection = Request.Files;
double tot_file_size = 0;
for (int i = 0; i < fileCollection.Count; i++)
{
File myFile = new File();
HttpPostedFile uploadfile = fileCollection[i];
string fileTitle = Path.GetFileName(uploadfile.FileName);
string fileName = DateTime.Now.ToString("ddMMyyyy_HHmmss");
string fileType = System.IO.Path.GetExtension(fileTitle).ToString().ToLower();
myFile.Email_Id = int.Parse(email_id.Value.ToString());
myFile.File_Title = fileTitle;
myFile.File_name = fileName;
myFile.File_ext = fileType;
double file_size = int.Parse(uploadfile.ContentLength.ToString()) / 1024;
tot_file_size += file_size;
myFile.File_Size = file_size;
if (uploadfile.ContentLength > 0)
{
uploadfile.SaveAs(Server.MapPath("~/EmailFiles/") + fileName + fileType);
db.Files.InsertOnSubmit(myFile);
db.SubmitChanges();
file_names.Add(fileName + fileType);
}
}
db.UpdateEmailField(int.Parse(email_id.Value.ToString()), "TotalFileSize", tot_file_size.ToString());
string sbody = ConvertAllString(CKEditor1.Text.Trim());
Util.SendReplyMailAll(int.Parse(email_id.Value.ToString()), userid, txt_ComName.Text.Trim(), (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, sbody, file_names.ToList());
}
}
}
else
{
var searchfromuser = db.FromUsers.Where(f => f.EmailAddress.Equals(txt_ComName1.Text.Trim()) && f.user_id.Equals(userid)).Select(f => f).SingleOrDefault();
if (searchfromuser != null)
{
int fromuserid = int.Parse(searchfromuser.Id.ToString());
db.UpdateEmail(int.Parse(email_id.Value.ToString()), txt_ComName.Text.Trim(), fromuserid, (touser1 == ',') ? ToUser.TrimEnd(',') : ToUser, (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, CKEditor1.Text.Trim(), FileAttached, DateTime.Parse(System.DateTime.Now.ToString()));
db.SubmitChanges();
HttpFileCollection fileCollection = Request.Files;
double tot_file_size = 0;
for (int i = 0; i < fileCollection.Count; i++)
{
File myFile = new File();
HttpPostedFile uploadfile = fileCollection[i];
string fileTitle = Path.GetFileName(uploadfile.FileName);
string fileName = DateTime.Now.ToString("ddMMyyyy_HHmmss");
string fileType = System.IO.Path.GetExtension(fileTitle).ToString().ToLower();
myFile.Email_Id = int.Parse(email_id.Value.ToString());
myFile.File_Title = fileTitle;
myFile.File_name = fileName;
myFile.File_ext = fileType;
double file_size = int.Parse(uploadfile.ContentLength.ToString()) / 1024;
tot_file_size += file_size;
myFile.File_Size = file_size;
if (uploadfile.ContentLength > 0)
{
uploadfile.SaveAs(Server.MapPath("~/EmailFiles/") + fileName + fileType);
db.Files.InsertOnSubmit(myFile);
db.SubmitChanges();
file_names.Add(fileName + fileType);
}
}
var fileNames = db.Files.Where(f => f.Email_Id.Equals(int.Parse(email_id.Value.ToString()))).Select(f => f).ToList();
if (fileNames.Count > 0)
{
foreach (var item in fileNames)
{
file_names.Add(item.File_name.ToString() + item.File_ext.ToString());
}
}
db.UpdateEmailField(int.Parse(email_id.Value.ToString()), "TotalFileSize", tot_file_size.ToString());
string sbody = ConvertAllString(CKEditor1.Text.Trim());
Util.SendReplyMail(int.Parse(email_id.Value.ToString()), txt_ComName.Text.Trim(), Host, Port, EnableSSl, Email, Password, (touser1 == ',') ? ToUser.TrimEnd(',') : ToUser, (cc1 == ',') ? Cc.TrimEnd(',') : Cc, (bcc1 == ',') ? Bcc.TrimEnd(',') : Bcc, sbody, file_names.ToList());
var loggedMessage = db.LoggedMessages.Where(l => l.email_id.Equals(int.Parse(email_id.Value.ToString()))).Select(l => l).ToList();
foreach (var message in loggedMessage)
{
if (message.Sent == true)
{
ltr_message.Text = "Mail Sent Successfully.";
}
else if (message.Sent == false)
{
ltr_message.Text = message.SmtpException.ToString() + " " + message.InnerExceptionDetails.ToString();
}
}
UpdatePanel28.Update();
}
}
}
Panel_AddNew.Visible = false;
Panel_ViewPostList.Visible = true;
this.FillGrid((String)Session["StartAlpha"] ?? null, (String)Session["CommandName"] ?? null, (String)Session["ColumnName"] ?? null, (String)Session["SearchText"] ?? null);
}
}
}
这是我的两个功能一个用于Send Fixed Suscribers邮件，另一个是同时邮件给所有具有特定类别的用户...
public static void SendReplyMail(int emailId,string subject, string Host, string Port, bool enableSSL,string email, string password, string emails, string ccs, string bccs, string body, List<string> file_names)
{
MailMessage msg = new MailMessage();
System.Net.Mail.SmtpClient client = Util.GetSmtpClient();
msg.IsBodyHtml = true;
client.Host = Host;
System.Net.NetworkCredential basicauthenticationinfo = new System.Net.NetworkCredential(email, password);
client.Port = int.Parse(Port);
client.EnableSsl = enableSSL;
client.UseDefaultCredentials = false;
client.Credentials = basicauthenticationinfo;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
msg.From = new MailAddress(email);
msg.Priority = MailPriority.High;
..
msg.Attachments.Add(mailAttachment);
}
}
}
try
{
client.Send(msg);
using (DataClassesDataContext db = new DataClassesDataContext())
{
LoggedMessage myMessage = new LoggedMessage();
myMessage.email_id = emailId;
myMessage.Sent = true;
db.LoggedMessages.InsertOnSubmit(myMessage);
db.SubmitChanges();
}
}
catch (SmtpException ex)
{
using (DataClassesDataContext db = new DataClassesDataContext())
{
LoggedMessage myMessage = new LoggedMessage();
myMessage.email_id = emailId;
myMessage.Sent = false;
myMessage.SmtpException = ex.Message.ToString();
if (ex.InnerException.Message != null)
{
myMessage.InnerExceptionDetails = ex.InnerException.Message.ToString();
}
db.LoggedMessages.InsertOnSubmit(myMessage);
db.SubmitChanges();
}
}
}
public static void SendReplyMailAll(int emailId,int userid,string subject, string ccs, string bccs, string body, List<string> file_names)
{
using (DataClassesDataContext db = new DataClassesDataContext())
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Id", typeof(int)));
dt.Columns.Add(new DataColumn("Host", typeof(string)));
dt.Columns.Add(new DataColumn("Port", typeof(string)));
dt.Columns.Add(new DataColumn("EmailAddress", typeof(string)));
dt.Columns.Add(new DataColumn("Password", typeof(string)));
dt.Columns.Add(new DataColumn("EnableSSL", typeof(bool)));
DataTable dt1 = new DataTable();
dt1.Columns.Add(new DataColumn("Id", typeof(int)));
dt1.Columns.Add(new DataColumn("Email", typeof(string)));
if (db.FromUsers.Where(f=>f.user_id.Equals(userid)).Count() > 0 && db.Subscribers.Where(s=>s.user_id.Equals(userid)).Count() > 0)
{
SmtpClient client = new SmtpClient();
if (db.Subscribers.Where(s=>s.user_id.Equals(userid)).Count() > 99)
{
for (int i = 0; i < db.FromUsers.Where(f=>f.user_id.Equals(userid)).Count(); i++)
{
foreach (var item in db.FromUsers.OrderBy(f => f.Id).Where(f => f.user_id.Equals(userid) && SqlMethods.DateDiffMinute(f.SentDateTime.Value.Date, DateTime.Now.Date) > 60).Select(f => new
{
Id = f.Id,
Host = f.Host,
Port = f.Port,
SenderEmail = f.EmailAddress,
SenderPassword = f.Password,
EnableSSL = f.EnableSSL
}).ToList())
{
if (item != null)
{
DataRow dr = dt.NewRow();
dr["Id"] = int.Parse(item.Id.ToString());
dr["Host"] = item.Host.ToString();
dr["Port"] = item.Port.ToString();
dr["EmailAddress"] = item.SenderEmail.ToString();
dr["Password"] = item.SenderPassword.ToString();
dr["EnableSSL"] = item.EnableSSL;
dt.Rows.Add(dr);
}
}
client.Host = dt.Rows[i]["Host"].ToString();
System.Net.NetworkCredential basicauthenticationinfo = new System.Net.NetworkCredential(dt.Rows[i]["EmailAddress"].ToString(), dt.Rows[i]["Password"].ToString());
client.Port = int.Parse(dt.Rows[i]["Port"].ToString());
client.EnableSsl = bool.Parse(dt.Rows[i]["EnableSSL"].ToString());
client.UseDefaultCredentials = false;
client.Credentials = basicauthenticationinfo;
client.DeliveryMethod = SmtpDeliveryMethod.Network;
MailMessage msg = new MailMessage();
msg.IsBodyHtml = true;
msg.Priority = MailPriority.High;
msg.From = new MailAddress(dt.Rows[i]["EmailAddress"].ToString());
var subscriber = Enumerable.Repeat(new
{
Id = default(int),
Email = string.Empty
}, 0).ToList();
if (db.Setups.Count() > 0)
{
int id = int.Parse(db.Setups.Select(s => s.SUB_ID).ToString());
subscriber = db.Subscribers.Where(s=>s.user_id.Equals(userid)).ToList().OrderBy(s => s.Id).Where(s => s.Id > id && s.SentMail.Equals(0)).Select(s => new { Id = s.Id, Email = s.EmailAddress }).ToList();
}
else
{
subscriber = db.Subscribers.Where(s=>s.user_id.Equals(userid)).ToList().OrderBy(s => s.Id).Where(s => s.SentMail.Equals(0)).Select(s => new { Id = s.Id, Email = s.EmailAddress }).ToList();
}
foreach (var item in subscriber)
{
DataRow dr = dt1.NewRow();
dr["Id"] = int.Parse(item.Id.ToString());
dr["Email"] = item.Email.ToString();
dt1.Rows.Add(dr);
}
string emails = null;
for (int j = 0; j <= 99; j++)
{
emails += "," + dt1.Rows[j][1].ToString();
}
int LastId = int.Parse(db.Subscribers.Where(s=>s.user_id.Equals(userid)).OrderByDescending(s => s.Id).Select(s => s.Id).Take(99).First().ToString());
db.ExecuteCommand("UPDATE [dbo].[tbl_Setup] SET [SUB_ID] = {0}", LastId);
emails = emails.Substring(1, emails.Length - 1).ToString();
if (emails.Contains(","))
{
string[] values1 = emails.Split(',');
for (int k = 0; k < values1.Length; k++)
{
values1[k] = values1[k].Trim();
}
foreach (var item1 in values1)
{
msg.To.Add(new MailAddress(item1.ToString()));
db.ExecuteCommand("UPDATE [dbo].[tbl_Subscribers] SET [SentMail] = 2 WHERE user_id ={0} && EmailAddress = {1}",userid,emails);
}
}
else
{
msg.To.Add(new MailAddress(emails));
db.ExecuteCommand("UPDATE [dbo].[tbl_Subscribers] SET [SentMail] = 2 WHERE user_id ={0} && EmailAddress = {1}",userid,emails);
}
if (!string.IsNullOrEmpty(ccs))
{
if (ccs.Contains(","))
{
string[] values2 = ccs.Split(',');
for (int l = 0; l < values2.Length; l++)
{
values2[l] = values2[l].Trim();
}
foreach (var item2 in values2)
{
msg.CC.Add(new MailAddress(item2.ToString()));
}
}
else
{
msg.CC.Add(new MailAddress(ccs));
}
}
if (!string.IsNullOrEmpty(bccs))
{
if (bccs.Contains(","))
{
string[] values3 = bccs.Split(',');
for (int m = 0; m < values3.Length; m++)
{
values3[m] = values3[m].Trim();
}
foreach (var item3 in values3)
{
msg.Bcc.Add(new MailAddress(item3.ToString()));
}
}
else
{
msg.Bcc.Add(new MailAddress(bccs));
}
}
msg.Subject = subject;
msg.Body = body;
string fbody = body.Replace("\"", "'");
..
}
}
}
}
第一种方法如何工作正常，但我如何使用Amazone SES实现第二种方法，以便向所有订阅者发送同步邮件。
请帮帮我......
0 个答案:
没有答案
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