/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mail"></param>
/// <returns></returns>
public async Task<ResponseData<dynamic>> SendMailAsync(SendCloudMail mail)
{
if (mail == null) throw new ArgumentNullException(nameof(mail));
if (string.IsNullOrWhiteSpace(this.Configuration.ApiUser)) throw new ArgumentNullException(nameof(this.Configuration.ApiUser));
if (string.IsNullOrWhiteSpace(this.Configuration.ApiKey)) throw new ArgumentNullException(nameof(this.Configuration.ApiKey));
Contract.EndContractBlock();
mail.Validate();
var credential = new Credential(this.Configuration.ApiUser, this.Configuration.ApiKey);
if (mail?.Body?.Attachments?.Count == 0)
{
return await this.SendEmailAsync(credential, mail);
}
else
{
return await this.SendMultipartEmailAsync(credential, mail);
}
}
/// <summary>
/// multipart方式发送
/// </summary>
/// <param name="credential"></param>
/// <param name="mail"></param>
/// <returns></returns>
protected virtual async Task<ResponseData<dynamic>> SendMultipartEmailAsync(Credential credential, SendCloudMail mail)
{
using (var multiPartContent = new MultipartFormDataContent())
{
multiPartContent.Add(new StringContent(credential.ApiUser), "apiUser");
multiPartContent.Add(new StringContent(credential.ApiKey), "apiKey");
multiPartContent.Add(new StringContent(mail.Body.From), "from");
if (!string.IsNullOrWhiteSpace(mail.Body.FromName))
{
multiPartContent.Add(new StringContent(mail.Body.FromName), "from");
}
multiPartContent.Add(new StringContent(mail.Body.Subject), "subject");
if (!string.IsNullOrWhiteSpace(mail.Body.ReplyTo))
{
multiPartContent.Add(new StringContent(mail.Body.ReplyTo), "replyTo");
}
if (mail.Body.LabelId != null)
{
multiPartContent.Add(new StringContent(mail.Body.LabelId.Value.ToString()), "labelId");
}
// 是否使用模版发送
if (mail.Content.UseTemplate)
{
var content = (TemplateContent)mail.Content;
multiPartContent.Add(new StringContent(content.TemplateInvokeName), "templateInvokeName");
}
else
{
var content = (TextContent)mail.Content;
if (content.ContentType == TextContent.ScContentType.Html)
{
multiPartContent.Add(new StringContent(content.Text), "html");
}
else
{
multiPartContent.Add(new StringContent(content.Text), "plain");
}
}
// 是否使用地址列表
if (mail.To != null)
{
if (mail.To.UseAddressList)
{
multiPartContent.Add(new StringContent("true"), "useAddressList");
multiPartContent.Add(new StringContent(mail.To.ToString()), "useAddressList");
}
else
{
var receiver = (MailAddressReceiver)mail.To;
if (!mail.Content.UseTemplate && receiver.IsBroadcastSend)
{
multiPartContent.Add(new StringContent(receiver.ToString()), "to");
var ccString = receiver.GetCcString();
if (!string.IsNullOrWhiteSpace(ccString))
{
multiPartContent.Add(new StringContent(ccString), "cc");
}
var bccString = receiver.GetBccString();
if (!string.IsNullOrWhiteSpace(bccString))
{
multiPartContent.Add(new StringContent(bccString), "bcc");
}
}
else
{
if (mail.Body.XSmtpApi?.Count == 0 || !mail.Body.XSmtpApi.ContainsKey("to"))
{
mail.Body.AddXSmtpapi("to", receiver.To.ToJson());
}
}
}
}
if (mail.Body.Headers?.Count > 0)
{
multiPartContent.Add(new StringContent(mail.Body.Headers.ToJson()), "headers");
}
if (mail.Body.XSmtpApi?.Count > 0)
{
multiPartContent.Add(new StringContent(mail.Body.XSmtpApi.ToJson()), "xsmtpapi");
}
multiPartContent.Add(new StringContent("true"), "respEmailId");
multiPartContent.Add(new StringContent("false"), "useNotification");
foreach (var item in mail.Body.Attachments)
{
// application/octet-stream
multiPartContent.Add(new StreamContent(item.Content), item.Name);
}
var url = mail.Content.UseTemplate ? this.Configuration.SendTemplateApi : this.Configuration.SendEmailApi;
using (var client = new HttpClient())
{
var response = await client.PostAsync(url, multiPartContent);
return await this.ValidateAsync(response);
}
}
}
/// <summary>
/// 普通方式发送
/// </summary>
/// <param name="credential"></param>
/// <param name="mail"></param>
/// <returns></returns>
protected virtual async Task<ResponseData<dynamic>> SendEmailAsync(Credential credential, SendCloudMail mail)
{
using (var client = new HttpClient())
{
var @params = new Dictionary<string, string>();
@params.Add("apiUser", credential.ApiUser);
@params.Add("apiKey", credential.ApiKey);
@params.Add("from", mail.Body.From);
@params.Add("fromName", mail.Body.FromName);
@params.Add("subject", mail.Body.Subject);
@params.Add("replyTo", mail.Body.ReplyTo);
if (mail.Body.LabelId != null)
{
@params.Add("replyTo", mail.Body.LabelId.Value.ToString());
}
if (mail.Content.UseTemplate)
{
var content = (TemplateContent)mail.Content;
@params.Add("templateInvokeName", content.TemplateInvokeName);
}
else
{
var content = (TextContent)mail.Content;
@params.Add(content.ContentType == TextContent.ScContentType.Html ? "html" : "plain", content.Text);
}
if (mail.To != null)
{
if (mail.To.UseAddressList)
{
@params.Add("useAddressList", "true");
@params.Add("to", mail.To.ToString());
}
else
{
var receiver = (MailAddressReceiver)mail.To;
if (!mail.Content.UseTemplate && receiver.IsBroadcastSend)
{
@params.Add("to", receiver.ToString());
@params.Add("cc", receiver.GetCcString());
@params.Add("bcc", receiver.GetBccString());
}
else
{
if (mail.Body.XSmtpApi != null && !mail.Body.XSmtpApi.ContainsKey("to"))
{
mail.Body.AddXSmtpapi("to", receiver.To.ToJson());
}
}
}
}
if (mail.Body.Headers?.Count > 0)
{
@params.Add("headers", mail.Body.Headers.ToJson());
}
if (mail.Body.XSmtpApi?.Count > 0)
{
@params.Add("xsmtpapi", mail.Body.XSmtpApi.ToJson());
}
@params.Add("respEmailId", "true");
@params.Add("useNotification", "false");
var url = mail.Content.UseTemplate ? this.Configuration.SendTemplateApi : this.Configuration.SendEmailApi;
var response = await client.PostAsync(url, new FormUrlEncodedContent(@params));
return await this.ValidateAsync(response);
}
}
