<?xml version="1.0" encoding="UTF-8"?>
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<project name="jnlp-impl" default="default" basedir="..">

    <property name="jnlp.file.name.default" value="launch.jnlp"/>
    <property name="jnlp.dest.dir" location="dist"/>
    
    <!-- helper file to create list of arguments, etc. -->
    <property name="helper.file" location="helper.txt"/>
    
    <target name="default">
        <echo message="Default target is not set, you must specify which target you want to run."/>
    </target>
    
    <!-- Main target -->
    
    <target name="jnlp" depends="-init-filename,-test-jnlp-enabled" if="is.jnlp.enabled">
        <delete file="dist/lib/javaws.jar" failonerror="false"/>
        <antcall target="generate-jnlp"/>
        <antcall target="generate-html-preview"/>
    </target>
    
    <!-- Init jnlp filename -->
    
    <target name="-init-filename" depends="-check-filename-prop,-set-jnlp-filename-custom,-set-jnlp-filename-default"/>
    
    <target name="-set-jnlp-filename-custom" if="jnlp.file.name.set">
        <property name="jnlp.file" value="${jnlp.file.name}"/>
    </target>
    
    <target name="-set-jnlp-filename-default" unless="jnlp.file.name.set">
        <property name="jnlp.file" value="${jnlp.file.name.default}"/>
    </target>
    
    <target name="-check-filename-prop">
        <condition property="jnlp.file.name.set">
            <and>
                <isset property="jnlp.file.name"/>
                <not>
                    <equals arg1="jnlp.file.name" arg2="" trim="true"/>
                </not>
            </and>
        </condition>
    </target>
    
    <!-- Test JNLP enabled-->
    
    <target name="-test-jnlp-enabled">
        <condition property="is.jnlp.enabled">
            <istrue value="${jnlp.enabled}"/>
        </condition>
    </target>
    
    <!-- Generating JNLP file -->
    
    <target name="generate-jnlp" depends="sign-jars,-test-generate-task-available,-unavailable-generate-task" if="generate.task.available">
        <taskdef name="generate-jnlp" classname="org.netbeans.modules.javawebstart.anttasks.GenerateJnlpFileTask" 
            classpath="${libs.JWSAntTasks.classpath}"/>
        <generate-jnlp destfile="${jnlp.dest.dir}/${jnlp.file}_" template="master-${jnlp.descriptor}.jnlp" destdir="dist"/>
        <antcall target="-strip-empty-lines"/>
    </target>
    
    <target name="-strip-empty-lines">
        <copy file="${jnlp.dest.dir}/${jnlp.file}_" tofile="${jnlp.dest.dir}/${jnlp.file}" overwrite="true" encoding="UTF-8">
            <filterchain>
                <linecontainsregexp>
                    <regexp pattern=".+"/>
                </linecontainsregexp>
            </filterchain>
        </copy>
        <delete file="${jnlp.dest.dir}/${jnlp.file}_" failonerror="false"/>
    </target>
    
    <target name="-test-generate-task-available">
        <available property="generate.task.available" classname="org.netbeans.modules.javawebstart.anttasks.GenerateJnlpFileTask" 
        classpath="${libs.JWSAntTasks.classpath}"/>
    </target>
    
    <target name="-unavailable-generate-task" unless="generate.task.available">
        <echo message="Task required to generate JNLP file is missing, probably the library 'JWS Ant Tasks' is missing either from shared folder or from IDE installation."/>
        <fail/>
    </target>
    
    <!-- Codebase processing -->
    
    <target name="-codebase-props-check">
        <condition property="local.codebase">
            <or>
                <not>
                    <isset property="jnlp.codebase.type"/>
                </not>
                <equals arg1="${jnlp.codebase.type}" arg2="local" trim="true"/>
            </or>
        </condition>
        <condition property="non.user.codebase">
            <or>
                <not>
                    <isset property="jnlp.codebase.type"/>
                </not>
                <equals arg1="${jnlp.codebase.type}" arg2="local" trim="true"/>
                <equals arg1="${jnlp.codebase.type}" arg2="web" trim="true"/>
            </or>
        </condition>
        <condition property="user.codebase">
            <equals arg1="${jnlp.codebase.type}" arg2="user" trim="true"/>
        </condition>
    </target>
    
    <target name="-init-non-user-codebase" if="non.user.codebase">
        <property name="jnlp.codebase.value" value="${jnlp.codebase.url}"/>
    </target>
    
    <target name="-init-user-codebase" if="user.codebase">
        <property name="jnlp.codebase.value" value="${jnlp.codebase.user}"/>
    </target>

    <!-- Security -->
    
    <target name="-security-props-check">
        <condition property="jnlp.signed.true">
            <istrue value="${jnlp.signed}"/>
        </condition>
    </target>
    
    <target name="-jnlp-init-keystore" depends="-jnlp-init-keystore-props,-check-keystore-exists" unless="jnlp.signjar.keystore.exists">
        <echo message="${application.vendor}" file="${helper.file}"/>
        <loadfile property="application.vendor.filtered" srcfile="${helper.file}">
            <filterchain>
                <deletecharacters chars=","/>
            </filterchain>
        </loadfile>
        <delete file="${helper.file}"/>
        <property name="jnlp.signjar.vendor" value="CN=${application.vendor.filtered}"/>
        <echo message="Going to create default keystore in ${jnlp.signjar.keystore}"/>
        <genkey dname="${jnlp.signjar.vendor}" alias="${jnlp.signjar.alias}" keystore="${jnlp.signjar.keystore}"
            storepass="${jnlp.signjar.storepass}" keypass="${jnlp.signjar.keypass}"/>
    </target>
    
    <target name="-check-keystore-exists">
        <available property="jnlp.signjar.keystore.exists" file="${jnlp.signjar.keystore}"/>
    </target>
    
    <target name="-jnlp-init-keystore-props">
        <property name="jnlp.signjar.keystore" value="${basedir}/build/nb-jws.ks"/>
        <property name="jnlp.signjar.storepass" value="storepass"/>
        <property name="jnlp.signjar.keypass" value="keypass"/>
        <property name="jnlp.signjar.alias" value="nb-jws"/>
    </target>

    <!-- Signing -->

    <target name="-test-signjars-task-available">
        <available property="signjars.task.available" 
            classname="org.netbeans.modules.javawebstart.anttasks.SignJarsTask" 
            classpath="${libs.JWSAntTasks.classpath}"/>
    </target>
    
    <target name="-check-signing-possible" depends="-security-props-check,-test-signjars-task-available,-unavailable-signjars-task">
        <condition property="jnlp.signed.true+signjars.task.available">
            <and>
                <isset property="jnlp.signed.true"/>
                <isset property="signjars.task.available"/>
            </and>
        </condition>
    </target>
    
    <target name="-unavailable-signjars-task" depends="-test-signjars-task-available" unless="signjars.task.available">
        <echo message="Task required to sign JAR file is missing, probably the library 'JWS Ant Tasks' is missing either from shared folder or from IDE installation. JAR files will not be signed."/>
    </target>
    
    <target name="sign-jars" depends="-jnlp-init-keystore,-check-signing-possible" if="jnlp.signed.true+signjars.task.available">
        <taskdef name="sign-jars" classname="org.netbeans.modules.javawebstart.anttasks.SignJarsTask" 
            classpath="${libs.JWSAntTasks.classpath}"/>
        <sign-jars keystore="${jnlp.signjar.keystore}" storepass="${jnlp.signjar.storepass}" 
                keypass="${jnlp.signjar.keypass}" alias="${jnlp.signjar.alias}" mainjar="${dist.jar}" destdir="dist"
                codebase="${jnlp.codebase.value}" signedjarsprop="jnlp.signed.jars"
                componentsprop="jnlp.components">
            <fileset dir="dist/lib">
                <include name="*.jar"/>
            </fileset>
        </sign-jars>
    </target>
    
    <!-- Running/Debugging -->
    
    <target name="jws-run" depends="jar,-verify-jnlp-enabled,-verify-codebase" description="Start javaws execution">
        <exec executable="${java.home}/bin/javaws">
            <arg file="${jnlp.dest.dir}/${jnlp.file}"/>
        </exec>
    </target>
    
    <target name="jws-debug" if="netbeans.home" depends="jar,-verify-jnlp-enabled,-verify-codebase,-debug-start-debugger,-debug-javaws-debuggee" 
        description="Debug javaws project in IDE"/>
        
    <target name="-debug-javaws-debuggee">
        <exec executable="${java.home}/bin/javaws">
            <env key="JAVAWS_VM_ARGS" value="-Xdebug -Xnoagent -Djava.compiler=none -Xrunjdwp:transport=dt_socket,address=${jpda.address}"/>
            <arg file="${jnlp.dest.dir}/${jnlp.file}"/>
        </exec>
    </target>
    
    <target name="-verify-codebase" depends="-codebase-props-check" unless="local.codebase">
        <fail message="Project cannot be run with non-local codebase. Open project properties dialog and set Web Start Codebase to Local Execution."/>
    </target>
    
    <target name="-verify-jnlp-enabled" depends="-test-jnlp-enabled" unless="is.jnlp.enabled">
        <fail message="Project cannot be run with selected Run Configuration when Java Web Start is disabled."/>
    </target>
    
    <!-- Generate simple HTML preview page -->

    <target name="-check-html-preview">
         <condition property="generate.html.preview">
             <or>
                 <equals arg1="${jnlp.descriptor}" arg2="application"/>
                 <equals arg1="${jnlp.descriptor}" arg2="applet"/>
             </or>
         </condition>
     </target>

    <target name="generate-html-preview" depends="-check-html-preview" if="generate.html.preview">
        <copy file="preview-${jnlp.descriptor}.html" tofile="${jnlp.dest.dir}/launch.html" overwrite="true" encoding="UTF-8">
            <filterchain>
                <replacestring from="${JNLP.FILE}" to="${jnlp.file}"/>
                <replacestring from="${JNLP.APPLET.WIDTH}" to="${jnlp.applet.width}"/>
                <replacestring from="${JNLP.APPLET.HEIGHT}" to="${jnlp.applet.height}"/>
            </filterchain>
        </copy>
    </target>
    
</project>
