public EmailTemplate Format(EmailTemplate template, ParameterCollection parameterCollection)
{
string from = this.FormatText(template.From, parameterCollection);
string to = this.FormatText(template.To, parameterCollection);
string subject = "=?UTF-8?B?" + Convert.ToBase64String(Encoding.UTF8.GetBytes(this.FormatText(template.Subject, parameterCollection))) + "?=";
return new EmailTemplate(subject, from, to, this.FormatText(template.Body, parameterCollection), template.BodyContentType, template.BodyEncoding);
}
public void Send(EmailTemplate template, IEmailFormatter formatter, ParameterCollection parameterHash)
{
EmailTemplate formattedTemplate = formatter.Format(template, parameterHash);
logger.DebugFormat(@"
Send email: {0}
To: {1},
From: {2},
{3}", formattedTemplate.Subject, formattedTemplate.To, formattedTemplate.From, formattedTemplate.Body);
}
/// <summary>
/// Formats the section.
/// </summary>
/// <param name="sectionTemplate">The section template.</param>
/// <param name="emailTemplate">The email template.</param>
/// <param name="parameterHash">The parameter hash.</param>
/// <param name="htmlEncode">if set to <c>true</c> [HTML encode].</param>
/// <returns>String</returns>
protected string FormatSection(string sectionTemplate, EmailTemplate emailTemplate, ParameterCollection parameterHash, bool htmlEncode)
{
string text = sectionTemplate;
IDictionaryEnumerator hashEnum = parameterHash.GetEnumerator();
while (hashEnum.MoveNext())
{
object key = hashEnum.Key;
object value = hashEnum.Value;
if (key != null && value != null) text = FormatOneField(text, emailTemplate, key.ToString(), value.ToString(), htmlEncode);
}
return text;
}
/// <summary>
/// Formats the specified email template.
/// </summary>
/// <param name="emailTemplate">The email template.</param>
/// <param name="parameterHash">The parameter hash.</param>
/// <returns></returns>
public EmailTemplate Format(EmailTemplate emailTemplate, ParameterCollection parameterHash)
{
string fromAddresses = this.FormatSection(emailTemplate.From, emailTemplate, parameterHash);
string toAddresses = this.FormatSection(emailTemplate.To, emailTemplate, parameterHash);
string subject = "=?UTF-8?B?" +
Convert.ToBase64String(Encoding.UTF8.GetBytes(this.FormatSection(emailTemplate.Subject, emailTemplate, parameterHash))) +
"?=";
string body = this.FormatSection(emailTemplate.Body, emailTemplate, parameterHash, true);
EmailTemplate formattedEmailTemplate = new EmailTemplate(subject, fromAddresses, toAddresses, body, emailTemplate.BodyContentType, emailTemplate.BodyEncoding);
logger.Debug("Formatted email template: " + formattedEmailTemplate);
return formattedEmailTemplate;
}
public virtual void Send(EmailTemplate template, IEmailFormatter formatter, ParameterCollection parameterHash)
{
EmailTemplate formattedEmailTemplate = formatter.Format(template, parameterHash);
MailMessage mailMessage = new MailMessage(formattedEmailTemplate.From, formattedEmailTemplate.To,
formattedEmailTemplate.Subject, formattedEmailTemplate.Body);
mailMessage.IsBodyHtml = !String.IsNullOrEmpty(formattedEmailTemplate.BodyContentType) && formattedEmailTemplate.BodyContentType.Equals("text/html");
try
{
smtpClient.Send(mailMessage);
}
catch (Exception ex)
{
logger.Error("Error on sending mail: " + ex);
throw new EmailSenderException("System cannot send email to " + formattedEmailTemplate.To);
}
}
public EmailTemplate Format(EmailTemplate template, ParameterCollection parameters)
{
return template;
}
/// <summary>
/// Formats the section.
/// </summary>
/// <param name="sectionTemplate">The section template.</param>
/// <param name="emailTemplate">The email template.</param>
/// <param name="parameterCollection">The parameter collection.</param>
/// <returns>String</returns>
protected string FormatSection(string sectionTemplate, EmailTemplate emailTemplate, ParameterCollection parameterCollection)
{
return this.FormatSection(sectionTemplate, emailTemplate, parameterCollection, false);
}
/// <summary>
/// Formats the one field.
/// </summary>
/// <param name="sectionTemplate">The section template.</param>
/// <param name="emailTemplate">The email template.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="fieldValue">The field value.</param>
/// <param name="htmlEncode">if set to <c>true</c> [HTML encode].</param>
/// <returns>String</returns>
protected string FormatOneField(string sectionTemplate, EmailTemplate emailTemplate, string fieldName, string fieldValue, bool htmlEncode)
{
string token = string.Format("${{{0}}}", fieldName);
string value = emailTemplate.BodyContentType.Equals("text/html") && htmlEncode ? System.Web.HttpUtility.HtmlEncode(fieldValue).Replace("\n", "<br />") : fieldValue;
return sectionTemplate.Replace(token, value);
}
