[logback-user] smtpappender broken in 1.2.9

[Ceki Gülcü]

Hi Chris,

Just checked, there is an incorrect type cast. Sorry about that. Please 
file a report.

-- 
Ceki Gülcü

Please contact suppport(at)qos.ch for donations, sponsorship or support 
contracts related to SLF4J or logback projects.

This

Have you tried with 1.2.5?

On 24/12/2021 17:59, Chris Cheshire wrote:
> 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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