status.json and favicon.svg

Author: fileformat

.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.yaml]
+indent_size = 2
+indent_style = space
+
+[*.json]
+indent_size = 2
+indent_style = space

.gitignore

@@ -0,0 +1,21 @@
+*~
+*.amp.html
+.cache
+*.class
+crash.log
+dist/
+.DS_Store
+*.env
+*.gz
+.idea/
+.jekyll-metadata
+node_modules/
+*.pyc
+.sass-cache/
+_site/
+tmp/
+_tmp/
+*.tgz
+venv/
+.vscode/
+*.zip

README.markdown renamed to README.md

@@ -1 +1,16 @@
+#!/bin/bash
+#
+# deploy to AppEngine
+#
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+xmlstarlet edit --inplace --update "//_:property[@name='COMMIT']/@value" -v $(git rev-parse --short HEAD) www/WEB-INF/appengine-web.xml
+xmlstarlet edit --inplace --update "//_:property[@name='LASTMOD']/@value" -v $(date -u +%Y-%m-%dT%H:%M:%SZ) www/WEB-INF/appengine-web.xml
+
 /usr/local/appengine-java-sdk/bin/appcfg.sh --oauth2 update www/
+
+xmlstarlet edit --inplace --update "//_:property[@name='COMMIT']/@value" -v dev www/WEB-INF/appengine-web.xml
+xmlstarlet edit --inplace --update "//_:property[@name='LASTMOD']/@value" -v dev www/WEB-INF/appengine-web.xml

deploy.sh

@@ -1,29 +1,24 @@
+<?xml version="1.0"?>
 <appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
-
-	<application>regexplanet-java</application>
-
-	<runtime>java8</runtime>
-
-	<sessions-enabled>false</sessions-enabled>
-
-	<!--
+  <application>regexplanet-java</application>
+  <runtime>java8</runtime>
+  <sessions-enabled>false</sessions-enabled>
+  <!--
 	<static-error-handlers>
 		<handler file="/_err/over_quota.txt" error-code="over_quota"/>
 		<handler file="/_err/dos_denial.txt" error-code="dos_api_denial" />
 		<handler file="/_err/timeout.txt" error-code="timeout" />
 	</static-error-handlers>
 	-->
-
-	<static-files>
-		<include path="/favicon.ico" expiration="7d" />
-	</static-files>
-
-	<system-properties>
-		<property name="java.util.logging.config.file" value="WEB-INF/logging.properties"/>
-	</system-properties>
-
-	<threadsafe>true</threadsafe>
-
-	<version>4</version>
-
+  <static-files>
+    <include path="/favicon.ico" expiration="7d"/>
+    <include path="/favicon.svg" expiration="7d"/>
+  </static-files>
+  <system-properties>
+    <property name="java.util.logging.config.file" value="WEB-INF/logging.properties"/>
+    <property name="COMMIT" value="dev"/>
+    <property name="LASTMOD" value="dev"/>
+  </system-properties>
+  <threadsafe>true</threadsafe>
+  <version>4</version>
 </appengine-web-app>

www/WEB-INF/appengine-web.xml

@@ -17,6 +17,16 @@
 		<location>/_err/500.jsp</location>
 	</error-page>
 
+	<servlet>
+    	<servlet-name>StatusJson</servlet-name>
+    	<jsp-file>/status.jsp</jsp-file>
+	</servlet>
+
+	<servlet-mapping>
+    	<servlet-name>StatusJson</servlet-name>
+    	<url-pattern>/status.json</url-pattern>
+	</servlet-mapping>
+
 	<system-properties>
 		<property name="java.util.logging.config.file" value="WEB-INF/logging.properties"/>
 	</system-properties>

www/WEB-INF/web.xml

@@ -1,11 +1,20 @@
 <%@ page contentType="text/plain;charset=utf-8"
-		 import="org.json.simple.*"
+		 import="java.io.*,
+			 java.time.*,
+			 java.time.format.*,
+			 java.util.*,
+			 java.util.regex.*,
+			 org.json.simple.*"
 %><%
 
 	JSONObject retVal = new JSONObject();
 
 	retVal.put("success", Boolean.TRUE);
 	retVal.put("message", "OK");
+	retVal.put("commit", System.getProperty("COMMIT"));
+	retVal.put("timestamp", ZonedDateTime.now( ZoneOffset.UTC ).format( DateTimeFormatter.ISO_INSTANT ));
+	retVal.put("lastmod", System.getProperty("LASTMOD"));
+	retVal.put("tech", "Java " + System.getProperty("java.specification.version", "(unknown)"));
 	retVal.put("version", System.getProperty("java.version", "Unknown") + " (" + System.getProperty("java.vm.name", "Unknown VM") + ")");
 	retVal.put("java.vendor", System.getProperty("java.vendor"));
 	retVal.put("java.version", System.getProperty("java.version"));
@@ -32,6 +41,9 @@
 	}
 	else
 	{
+		response.setHeader("Access-Control-Allow-Origin", "*");
+		response.setHeader("Access-Control-Allow-Methods", "GET, POST");
+		response.setHeader("Access-Control-Max-Age", "604800");
 		out.print(json);
 	}
 %>