translation support

apps/susidns/locale/messages_de.po

@@ -0,0 +1,22 @@
+# I2P
+# Copyright (C) 2009 The I2P Project
+# This file is distributed under the same license as the susidns package.
+# To contribute translations, see http://www.i2p2.de/newdevelopers
+# foo <foo@bar>, 2009.
+# 
+msgid ""
+msgstr ""
+"Project-Id-Version: I2P susidns\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2009-12-10 01:53+0000\n"
+"PO-Revision-Date: 2009-10-19 12:50+0000\n"
+"Last-Translator: foo <foo@bar>\n"
+"Language-Team: foo <foo@bar>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Poedit-Language: German\n"
+
+#: ../src/tmp/i2p/susi/dns/jsp/index_jsp.java:88
+msgid "Introduction - SusiDNS"
+msgstr ""

apps/susidns/src/bmsg.sh

@@ -0,0 +1,17 @@
+#
+# Update messages_xx.po and messages_xx.class files,
+# from both java and jsp sources.
+# Requires installed programs xgettext, msgfmt, msgmerge, and find.
+# zzz - public domain
+#
+
+## launching sh.exe with -login parameter will open a shell with the current path always pointing to \bin\
+## need to cd into our orignal path - where we call sh.exe from.
+
+cd $CALLFROM
+## echo $PWD
+
+## except this everything is the same with bundle-message.sh
+## walking - public domain :-D
+
+source bundle-messages.sh $PARAS

apps/susidns/src/build.xml

@@ -61,7 +61,7 @@
         <srcfiles dir= "." includes="jsp/*.jsp, WEB-INF/web-template.xml"/>
     </uptodate>
 
-    <target name="all" depends="compile,precompilejsp,war"/> 
+    <target name="all" depends="compile,precompilejsp,bundle,war"/> 
     <target name="war"> 
         <war destfile="${project}.war" webxml="WEB-INF/web-out.xml">
         	<fileset dir=".">
@@ -75,6 +75,39 @@
         	</fileset>
         </war>
     </target>
+
+    <target name="bundle" depends="compile, precompilejsp">
+        <!-- Update the messages_*.po files.
+             We need to supply the bat file for windows, and then change the fail property to true -->
+        <exec executable="sh" osfamily="unix" failifexecutionfails="false" >
+            <arg value="./bundle-messages.sh" />
+        </exec>
+        <exec executable="sh" osfamily="mac" failifexecutionfails="false" >
+            <arg value="./bundle-messages.sh" />
+        </exec>
+        <exec executable="cmd" osfamily="windows" failifexecutionfails="false" >
+            <arg value="/c" />
+            <arg value="bundle-messages.bat" />
+        </exec>
+    </target>
+
+    <target name="poupdate" depends="compile, precompilejsp">
+        <!-- Update the messages_*.po files.  -->
+        <exec executable="sh" osfamily="unix" failifexecutionfails="true" >
+            <arg value="./bundle-messages.sh" />
+            <arg value="-p" />
+        </exec>
+        <exec executable="sh" osfamily="mac" failifexecutionfails="true" >
+            <arg value="./bundle-messages.sh" />
+            <arg value="-p" />
+        </exec>
+        <exec executable="cmd" osfamily="windows" failifexecutionfails="true" >
+            <arg value="/c" />
+            <arg value="bundle-messages.bat" />
+            <arg value="-p" />
+        </exec>
+    </target>
+
     <target name="clean">
       <delete file="susidns.war" />
       <delete>

apps/susidns/src/bundle-messages.bat

@@ -0,0 +1,26 @@
+@echo off
+set Callfrom=%cd%
+set Paras=%1
+
+rem before calling make sure you have msys and mingw 's "bin" path 
+rem in your current searching path
+rem type "set path" to check 
+if not exist ..\locale\*.only goto updateALL
+
+rem put a messages_xx.only(eg messages_zh.only) into locale folder
+rem this script will only touch the po file(eg zh) you specified, leaving other po files untact.
+
+for %%i in (..\locale\*.only) do set PO=%%~ni
+echo [Notice] Yu choose to Ony update the choosen file: %PO%.po 
+for %%i in (..\locale\*.po) do if not %%~ni==%PO% ren %%i %%~ni.po-
+
+call sh --login %cd%\bmsg.sh
+
+for %%i in (..\locale\*.po-) do if not %%~ni==%PO% ren %%i %%~ni.po
+goto end
+
+:updateALL
+call sh --login %cd%\bmsg.sh
+
+:end
+echo End of Message Bundling

apps/susidns/src/bundle-messages.sh

@@ -0,0 +1,87 @@
+#
+# Update messages_xx.po and messages_xx.class files,
+# from both java and jsp sources.
+# Requires installed programs xgettext, msgfmt, msgmerge, and find.
+#
+# usage:
+#    bundle-messages.sh (generates the resource bundle from the .po file)
+#    bundle-messages.sh -p (updates the .po file from the source tags, then generates the resource bundle)
+#
+# zzz - public domain
+#
+CLASS=i2p.susi.dns.messages
+TMPFILE=tmp/javafiles.txt
+export TZ=UTC
+
+if [ "$1" = "-p" ]
+then
+	POUPDATE=1
+fi
+
+# add ../src/ so the refs will work in the po file
+JPATHS="../src/java/ ../src/tmp/"
+for i in ../locale/messages_*.po
+do
+	# get language
+	LG=${i#../locale/messages_}
+	LG=${LG%.po}
+
+	if [ "$POUPDATE" = "1" ]
+	then
+		# make list of java files newer than the .po file
+		find $JPATHS -name *.java -newer $i > $TMPFILE
+	fi
+
+	if [ -s WEB-INF/classes/i2p/susi/dns/messages_$LG.class -a \
+	     WEB-INF/classes/i2p/susi/dns/messages_$LG.class -nt $i -a \
+	     ! -s $TMPFILE ]
+	then
+		continue
+	fi
+
+	if [ "$POUPDATE" = "1" ]
+	then
+	 	echo "Updating the $i file from the tags..."
+		# extract strings from java and jsp files, and update messages.po files
+		# translate calls must be one of the forms:
+		# _("foo")
+		# _x("foo")
+		# intl._("foo")
+		# In a jsp, you must use a helper or handler that has the context set.
+		# To start a new translation, copy the header from an old translation to the new .po file,
+		# then ant distclean updater.
+		find $JPATHS -name *.java > $TMPFILE
+		xgettext -f $TMPFILE -F -L java --from-code=UTF-8 \
+	                 --keyword=_ --keyword=_x --keyword=intl._ --keyword=intl.title \
+		         -o ${i}t
+		if [ $? -ne 0 ]
+		then
+			echo 'Warning - xgettext failed, not updating translations'
+			rm -f ${i}t
+			break
+		fi
+		msgmerge -U --backup=none $i ${i}t
+		if [ $? -ne 0 ]
+		then
+			echo 'Warning - msgmerge failed, not updating translations'
+			rm -f ${i}t
+			break
+		fi
+		rm -f ${i}t
+		# so we don't do this again
+		touch $i
+	fi
+
+	echo "Generating ${CLASS}_$LG ResourceBundle..."
+
+	# convert to class files in build/obj
+	msgfmt --java -r $CLASS -l $LG -d WEB-INF/classes $i
+	if [ $? -ne 0 ]
+	then
+		echo 'Warning - msgfmt failed, not updating translations'
+		break
+	fi
+done
+rm -f $TMPFILE
+# todo: return failure
+exit 0

apps/susidns/src/jsp/index.jsp

@@ -26,10 +26,11 @@
 <%@ page contentType="text/html"%>
 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
 <jsp:useBean id="version" class="i2p.susi.dns.VersionBean" scope="application" />
+<jsp:useBean id="intl" class="i2p.susi.dns.Messages" scope="application" />
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html>
 <head>
-<title>introduction - susidns v${version.version}</title>
+<title><%=intl._("Introduction - SusiDNS")%> v${version.version}</title>
 <link rel="stylesheet" type="text/css" href="css.css">
 </head>
 <body>

build.xml

@@ -143,6 +143,7 @@
         <ant dir="apps/routerconsole/java/" target="poupdate" />
         <ant dir="apps/i2psnark/java/" target="poupdate" />
         <ant dir="apps/i2ptunnel/java/" target="poupdate" />
+        <ant dir="apps/susidns/src/" target="poupdate" />
     </target>
     <target name="javadoc">
         <mkdir dir="./build" />