4.8.4.3. Configuring Email Sending Parameters
Email sending parameters can be configured using the application properties listed below. All of them are runtime parameters and are stored in the database, but can be overridden for a specific Middleware block in its app.properties
file.
All email sending parameters are available via the EmailerConfig
configuration interface.
-
cuba.email.fromAddress
– the default sender’s address. It is used if theEmailInfo.from
attribute is not specified.Default value:
DoNotReply@localhost
-
cuba.email.smtpHost
– the address of the SMTP server.Default value:
test.host
-
cuba.email.smtpPort
– the port of the SMTP server.Default value:
25
-
cuba.email.smtpAuthRequired
flags whether the SMTP server requires authentication. It corresponds to themail.smtp.auth
parameter, which is passed at the creation of thejavax.mail.Session
object.Default value:
false
-
cuba.email.smtpStarttlsEnable
– flags the use of theSTARTTLS
command when authenticating on the SMTP server. It corresponds to themail.smtp.starttls.enable
parameter, which is passed at the creation of thejavax.mail.Session
object.Default value:
false
-
cuba.email.smtpUser
– the user name for SMTP server authentication. -
cuba.email.smtpPassword
– the user password for SMTP server authentication. -
cuba.email.delayCallCount
– is used in asynchronous sending of emails to skip first few calls ofEmailManager.queueEmailsToSend()
after server startup to reduce the load during application initialization. Email sending will start with the next call.Default value:
2
-
cuba.email.messageQueueCapacity
– for asynchronous sending, the maximum number of messages read from the queue and sent in one call ofEmailManager.queueEmailsToSend()
.Default value:
100
-
cuba.email.defaultSendingAttemptsCount
for asynchronous sending, the default number of attempts to send an email. It is used if theattemptsCount
parameter is not specified when callingEmailer.sendEmailAsync()
.Default value:
10
-
cuba.email.maxSendingTimeSec
– the maximum expected time in seconds, which is required to send an email to the SMTP server. It is used for asynchronous sending to optimize the selection ofSendingMessage
objects from the DB queue.Default value: 120
-
cuba.email.sendAllToAdmin
– indicates that all messages should be sent to the cuba.email.adminAddress address, regardless of the specified recipient’s address. It is recommended to use this parameter during system development and debugging.Default value:
false
-
cuba.email.adminAddress
– the address, to which all messages are sent if thecuba.email.sendAllToAdmin
property is switched on.Default value:
admin@localhost
-
cuba.emailerUserLogin
– the login of system user, used by asynchronous email sending code to be able to persist the information to the database. It is recommended to create a separate user (for example,emailer
) without a password, so that it will be impossible to log in under his name via user interface. This is also convenient to search for messages related to email sending in the server log.Default value:
admin
You can view the current parameter values and send a test message using the app-core.cuba:type=Emailer
JMX bean.