[logback-user] smtpappender broken in 1.2.9

[Chris Cheshire]

I upgraded to 1.2.10 and the problem still exists. Want me to file a bug report?

> On Dec 21, 2021, at 10:31, Chris Cheshire <yahoonomas at gmail.com> wrote:
> 
> Ceki,
> 
> I don't use the maven build system - I downloaded manually from the
> repo linked on the download page. Redownloaded this morning and
> compared - same files (core & classic) as I downloaded yesterday.
> 
> Did the build for 1.2.9 miss a commit?
> 
> Chris
> 
>> On Tue, Dec 21, 2021 at 3:26 AM Ceki Gülcü <ceki at qos.ch> wrote:
>> 
>> 
>> 
>> Hi Chris,
>> 
>> It looks to me that you are using 1.2.8. Please check both logback-core
>> and logback-classic artifacts.
>> 
>> Let us know if that was the case,
>> --
>> Ceki Gülcü
>> 
>> Please contact suppport(at)qos.ch for donations, sponsorship or support
>> contracts related to SLF4J or logback projects.
>> 
>>> On 21/12/2021 01:45, Chris Cheshire wrote:
>>> Hi,
>>> 
>>> I upgraded logback to 1.2.9 (from 1.2.3) in my webapp (running under
>>> tomcat) and now my SMTPAppender configuration is not working. I have
>>> file appenders configured too, but they are all working.
>>> 
>>> Relevant config from logback.xml :
>>> 
>>> <property name="SERVER_NAME" value="XXX" />
>>> <property name="CONTEXT_PATH" value="XXX" />
>>> <property name="LOG_DIR" value="${catalina.base}/logs/${CONTEXT_PATH}"
>>> scope="system" />
>>> 
>>> <appender name="email" class="ch.qos.logback.classic.net.SMTPAppender">
>>>   <sessionViaJNDI>true</sessionViaJNDI>
>>>   <jndiLocation>java:comp/env/mail/XXX</jndiLocation>
>>>   <to>XXX</to>
>>>   <from>XXX</from>
>>>   <subject>XXX</subject>
>>>   <layout class="ch.qos.logback.classic.PatternLayout">
>>>     <pattern>%date{HH:mm:ss.SSS} [%thread] [%level] %logger#%line
>>> %n%n%mdc%n%message%n</pattern>
>>>   </layout>
>>>   <cyclicBufferTracker class="ch.qos.logback.core.spi.CyclicBufferTracker">
>>>     <bufferSize>1</bufferSize>
>>>   </cyclicBufferTracker>
>>>   <includeCallerData>true</includeCallerData>
>>> </appender>
>>> 
>>> Relevant resource definition in context.xml
>>>   <Resource name="mail/XXX"
>>>             auth="Container"
>>>             type="javax.mail.Session"
>>>             mail.transport.protocol="smtps"
>>>             mail.smtp.starttls.enable="true"
>>>             mail.smtp.host="XXX"
>>>             mail.smtp.port="587" />
>>> 
>>> 
>>> Found in tomcat's default log:
>>> 
>>> 23:51:33,656 |-INFO in ch.qos.logback.core.joran.action.AppenderAction
>>> - About to instantiate appender of type
>>> [ch.qos.logback.classic.net.SMTPAppender]
>>> 23:51:33,669 |-INFO in ch.qos.logback.core.joran.action.AppenderAction
>>> - Naming appender as [email]
>>> 23:51:33,711 |-INFO in ch.qos.logback.classic.net.SMTPAppender[email]
>>> - Looking up javax.mail.Session at JNDI location
>>> [java:comp/env/mail/XXX]
>>> 23:51:33,720 |-ERROR in ch.qos.logback.classic.net.SMTPAppender[email]
>>> - Failed to obtain javax.mail.Session from JNDI location
>>> [java:comp/env/mail/XXX]
>>> 23:51:33,720 |-ERROR in ch.qos.logback.classic.net.SMTPAppender[email]
>>> - Failed to obtain javax.mail.Session. Cannot start.
>>> 
>>> 
>>> Nothing else was changed, I just uploaded the new jars and restarted
>>> tomcat and now it fails. Downgraded to 1.2.7 and SMTPAppender works
>>> again.
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