Initial commit: first working version

Dockerfile

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+FROM opensuse/leap:15.2
+
+# date: 2021-05-07
+
+MAINTAINER lemmy04 <[email protected]>
+
+LABEL version=0.0.1 description="Running h3270 in a container"
+
+## install everything needed to run a telegram bot
+RUN zypper ar -e -p 75 -r https://download.opensuse.org/repositories/home:/lemmy04/openSUSE_Leap_15.2/home:lemmy04.repo \
+	&& zypper --gpg-auto-import-keys ref \
+	&& zypper install -y -l tar bzip2 gzip xz ant tomcat tomcat-servlet-4_0-api junit x3270 \
+	&& zypper cc --all
+
+ADD ["https://downloads.sourceforge.net/project/h3270/h3270/1.3.3/h3270-1.3.3.tar.gz","/tmp/tarball.tar.gz"]
+
+WORKDIR /tmp
+RUN tar xaf /tmp/tarball.tar.gz
+WORKDIR /tmp/h3270-1.3.3
+
+ADD ["./build.properties","/tmp/h3270-1.3.3"]
+ADD ["h3270-config.xml","webapp/WEB-INF/h3270-config.xml"]
+
+RUN ant war deploy
+
+EXPOSE 8080
+
+CMD /usr/lib/tomcat/server start
+

build.properties

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+servlet.jar=/usr/share/java/servlet.jar
+portlet-api.jar=/usr/share/java/portlet-api.jar
+dir.deploy=/srv/tomcat/webapps
+dir.junit=/usr/share/java
+dir.j2ee=/usr/share/java

h3270-config.xml

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+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<h3270>
+  <!-- path used to locate the s3270 executable -->
+  <exec-path>/usr/bin</exec-path> 
+
+  <!-- path to style directory                               -->
+  <!-- it is assumed that the directory contains the files   -->
+  <!-- head.jsp, navbar.jsp and stylesheet.jsp               -->
+  <!-- uncomment the following property as example and check -->
+  <!-- the contents of webapp/it-fws                         -->
+  <!-- try "h3270" as a different example                    -->
+  <!-- defaults to NO style                                  -->
+  <!--
+      <style>it-fws</style> 
+  -->
+
+  <!--
+      <s3270-options>
+        <charset>german</charset>
+        <model>3</model>
+      </s3270-options>
+  -->
+
+  <!-- Use this to let users connect only to a single host -->
+  <!--
+      <target-host autoconnect="false">your.host.here</target-host>
+  -->
+
+  <!-- list of available fonts -->
+  <fonts default="courier">
+    <font name="courier" description="Courier" />
+    <font name="freemono" description="Free Mono" />
+    <font name="terminal" description="Terminal" />
+    <font name="couriernew" description="Courier New" />
+    <font name="monospace" description="Monospace" />
+  </fonts>
+
+  <!-- list of available colorschemes                       -->
+  <!-- {p|u}: protected/unprotected                         -->
+  <!-- {n|i|h}: normal/intensified/hidden                   -->
+  <!-- {fg|bg}: foreground/background                       -->
+  <!-- example: pifg means protected intensified foreground -->
+  <colorschemes default="White Background">
+    <scheme name="White Background" pnfg="black" pnbg="white" 
+            pifg="blue" pibg="white" phfg="white" phbg="white" unfg="green" 
+            unbg="lightgrey" uifg="red" uibg="lightgrey" uhfg="red" 
+            uhbg="lightgrey" />
+    <scheme name="Dark Background" pnfg="cyan" pnbg="black" 
+            pifg="white" pibg="black" phfg="black" phbg="black" unfg="lime" 
+            unbg="#282828" uifg="red" uibg="#282828" uhfg="red" 
+            uhbg="#282828" />
+    <scheme name="Amber" pnfg="orange" pnbg="black" pifg="white" 
+            pibg="black" phfg="black" phbg="black" unfg="white" 
+            unbg="#282828" uifg="red" uibg="#282828" uhfg="orange" 
+            uhbg="#282828" />
+    <scheme name="Black and White" pnfg="black" pnbg="white" 
+            pifg="black" pibg="white" phfg="white" phbg="white" 
+            unfg="black" unbg="lightgrey" uifg="black" uibg="lightgrey" 
+            uhfg="black" uhbg="lightgrey" />
+
+<!--    
+    Will soon rework the scheme element so that it optionally
+    supports the following format as well, AS.
+
+    <scheme name="Amber">
+      <protected>
+        <normal      background="black" foreground="orange"/>
+        <hidden      background="black" foreground="black"/>
+        <intensified background="black" foreground="white"/>
+      </protected>
+      <unprotected>
+        
+      </unprotected>
+    </scheme>
+-->
+  </colorschemes>
+
+</h3270>