我正在使用aspNetBoilerplate发送电子邮件(或尝试发送电子邮件)
我已经使用默认设置创建者在种子数据中将设置添加到数据库中,就像这样
namespace ESMPortal.EntityFrameworkCore.Seed.Host
{
public class DefaultSettingsCreator
{
private readonly ESMPortalDbContext _context;
public DefaultSettingsCreator(ESMPortalDbContext context)
{
_context = context;
}
public void Create()
{
// Emailing
AddSettingIfNotExists(EmailSettingNames.DefaultFromAddress, "system@elite-sports-management.co.uk");
AddSettingIfNotExists(EmailSettingNames.DefaultFromDisplayName, "Elite Sports Management");
AddSettingIfNotExists(EmailSettingNames.Smtp.Host, "mail.x.co.uk");
AddSettingIfNotExists(EmailSettingNames.Smtp.Password, "xxx");
AddSettingIfNotExists(EmailSettingNames.Smtp.UserName, "system@x.co.uk");
AddSettingIfNotExists(EmailSettingNames.Smtp.EnableSsl, "true");
// Languages
AddSettingIfNotExists(LocalizationSettingNames.DefaultLanguage, "en");
}
private void AddSettingIfNotExists(string name, string value, int? tenantId = null)
{
if (_context.Settings.IgnoreQueryFilters().Any(s => s.Name == name && s.TenantId == tenantId && s.UserId == null))
{
return;
}
_context.Settings.Add(new Setting(tenantId, null, name, value));
_context.SaveChanges();
}
}
}
我已经确认在项目运行时将这些设置添加到数据库中
但是,当我尝试发送电子邮件时,出现错误,指出127.0.0.1:25的服务器未响应。显然,这意味着数据库中的设置没有被使用。
当我在发送电子邮件时不包括发件人地址时,这一点得到进一步确认。我收到一条错误消息,指出DefaultFromAddress为null或为空。情况并非如此,因为我已经确认它存在于数据库设置表中。
这是我用来发送电子邮件的代码。以上所有错误都是在try语句的catch部分生成的。
try
{
_emailSender.Send(
to: userId.EmailAddress,
from: "system@x.co.uk",
subject: "New Upload",
body: $"A new upload is assigned to you: <b>{upload.DisplayName}</b>",
isBodyHtml: true
);
}
catch (Exception e)
{
throw;
}
答案 0 :(得分:0)
事实证明我没有正确添加设置。我已将它们添加到种子数据中,尽管它在数据库中可见,但在查询时未返回。通过自定义设置提供程序添加它们可以解决该问题。
namespace ESMPortal.Settings
{
public class CustomSettingProvider : SettingProvider
{
public override IEnumerable<SettingDefinition> GetSettingDefinitions(SettingDefinitionProviderContext context)
{
return new[]
{
new SettingDefinition(
"Abp.Net.Mail.Smtp.Host",
"mail.x.co.uk"
),
new SettingDefinition(
"Abp.Net.Mail.DefaultFromAddress",
"x@x.co.uk",
scopes: SettingScopes.User,
clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
)
,
new SettingDefinition(
"Abp.Net.Mail.DefaultFromDisplayName",
"XXX",
scopes: SettingScopes.User,
clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
)
,
new SettingDefinition(
"Abp.Net.Mail.Smtp.UserName",
"x@x.co.uk",
scopes: SettingScopes.User,
clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
)
,
new SettingDefinition(
"Abp.Net.Mail.Smtp.Password",
"XXX",
scopes: SettingScopes.User,
clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
)
// ,
// new SettingDefinition(
//"Abp.Net.Mail.Smtp.Domain",
//"x.co.uk",
//scopes: SettingScopes.User,
//clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
//)
// ,
// new SettingDefinition(
//"Abp.Net.Mail.Smtp.EnableSsl",
//"true",
//scopes: SettingScopes.User,
//clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
//)
,
new SettingDefinition(
"Abp.Net.Mail.Smtp.UseDefaultCredentials",
"false",
scopes: SettingScopes.User,
clientVisibilityProvider: new VisibleSettingClientVisibilityProvider()
)
};
}
}
}
这在模块的PreInitialize()中
//custom settings provider
Configuration.Settings.Providers.Add<AppSettingProvider>();