Re: Simple modification to Event Listener example throwing runtime errors

[bumble-06 . ruinous]

I am currently using Guacamole 1.5.4. Here’s the whole pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0";
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/maven-v4_0_0.xsd";>

    <modelVersion>4.0.0</modelVersion>
    <groupId>org.apache.guacamole</groupId>
    <artifactId>guacamole-notifier</artifactId>
    <packaging>jar</packaging>
    <version>1.5.4</version>
    <name>guacamole-notifier</name>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <build>
        <plugins>

            <!-- Written for Java 8 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.3</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>

        </plugins>
    </build>

    <dependencies>

        <!-- Guacamole Extension API -->
        <dependency>
            <groupId>org.apache.guacamole</groupId>
            <artifactId>guacamole-ext</artifactId>
            <version>1.5.4</version>
            <scope>provided</scope>
        </dependency>

        <!-- Slf4j API -->
        <!-- This is needed only if your listener wants to 
                write to the Guacamole web application log -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.7</version>
            <scope>provided</scope>
        </dependency>

    </dependencies>

</project>

-Nathaniel 

> On Mar 9, 2024, at 6:55 PM, Nick Couchman 
> <vnick_at_apache_org_8yqnwvnp920300_ce2d8...@icloud.com> wrote:
> 
> On Sat, Mar 9, 2024 at 6:34 PM Nathaniel Belles <mon99keymon99...@gmail.com 
> <mailto:mon99keymon99...@gmail.com>> wrote:
> Thanks for the quick response!
> 
> The only output I get is: 
> 
> guacamole_guacamole  | 22:39:55.184 [http-nio-8080-exec-9] INFO  
> org.apache.guacamole.event.Notifier - failed authentication for user null
> guacamole_guacamole  | 22:39:55.186 [http-nio-8080-exec-9] ERROR 
> o.a.g.rest.RESTExceptionMapper - Unexpected internal error: 
> 'org.apache.guacamole.net.auth.AuthenticationProvider 
> org.apache.guacamole.net.event.AuthenticationFailureEvent.getAuthenticationProvider()'
> 
> As for the pom.xml, the only thing I changed was the name of the artifactId 
> produced to `guacamole-notifier`. 
> 
> 
> What version of Guacamole are you running, and what version(s) are specified 
> in the pom.xml for pulling in the guacamole-ext dependency?
> 
> -Nick