Initial Commit - Copy from Altus Metrum AltOS
This commit is contained in:
8
map-server/altos-mapj/.gitignore
vendored
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8
map-server/altos-mapj/.gitignore
vendored
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altos-mapj
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altos-mapj-jdb
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altos-mapj-test
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*.jar
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*.stamp
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classes
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Manifest.txt
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Manifest-fat.txt
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182
map-server/altos-mapj/AltosMap.java
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182
map-server/altos-mapj/AltosMap.java
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/*
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* Copyright © 2018 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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package altosmap;
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import java.net.*;
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import java.io.*;
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import java.util.*;
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import java.text.*;
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import org.altusmetrum.altoslib_14.*;
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public class AltosMap {
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public final static int port = 16717;
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public final static String protocol_version = "1.0.0";
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String query_string;
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String remote_addr;
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public String reason_string(int code) {
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switch (code) {
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case 200:
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return "OK";
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case 400:
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return "Bad Request";
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case 403:
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return "Forbidden";
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case 404:
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return "Not Found";
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case 408:
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return "Request Timeout";
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default:
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return "Failure";
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}
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}
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public void write_status(int status) {
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System.out.printf("Status: %d %s\n", status, reason_string(status));
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}
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public void write_type(String type) {
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System.out.printf("Content-Type: %s\n", type);
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}
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public void fail(int status, String reason) {
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write_status(status);
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write_type("text/html");
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System.out.printf("\n");
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System.out.printf("<html>\n");
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System.out.printf("<head><title>Map Fetch Failure</title></head>\n");
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System.out.printf("<body>%s</body>\n", reason);
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System.out.printf("</html>\n");
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System.exit(1);
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}
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public void process() {
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query_string = System.getenv("QUERY_STRING");
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if (query_string == null)
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fail(400, "Missing query string");
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remote_addr = System.getenv("REMOTE_ADDR");
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if (remote_addr == null)
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fail(400, "Missing remote address");
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String[] queries = query_string.split("&");
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double lon = AltosLib.MISSING;
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double lat = AltosLib.MISSING;
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int zoom = AltosLib.MISSING;
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String version = null;
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try {
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for (String query : queries) {
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String[] q = query.split("=");
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if (q.length >= 2) {
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String name = q[0];
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String value = q[1];
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if (name.equals("lon"))
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lon = AltosParse.parse_double_net(value);
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else if (name.equals("lat"))
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lat = AltosParse.parse_double_net(value);
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else if (name.equals("zoom"))
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zoom = AltosParse.parse_int(value);
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else if (name.equals("version"))
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version = value;
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else
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fail(400, String.format("Extra query param \"%s\"", query));
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}
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}
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} catch (ParseException pe) {
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fail(400, String.format("Invalid query: %s", pe.toString()));
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}
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if (version != null) {
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System.out.printf("Content-Type: text/plain\n");
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System.out.printf("\n");
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System.out.printf("%s\n", protocol_version);
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} else {
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if (lon == AltosLib.MISSING)
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fail(400, "Missing longitude");
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if (lat == AltosLib.MISSING)
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fail(400, "Missing latitude");
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if (zoom == AltosLib.MISSING)
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fail(400, "Missing zoom");
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try {
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Socket socket = null;
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int tries = 0;
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while (tries < 10 && socket == null) {
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try {
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socket = new Socket(InetAddress.getLoopbackAddress(), port);
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} catch (IOException ie) {
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Thread.sleep(100);
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tries++;
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}
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}
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AltosJson request = new AltosJson();
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request.put("lat", lat);
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request.put("lon", lon);
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request.put("zoom", zoom);
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request.put("remote_addr", remote_addr);
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Writer writer = new PrintWriter(socket.getOutputStream());
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request.write(writer);
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writer.flush();
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AltosJson reply = AltosJson.fromInputStream(socket.getInputStream());
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int status = reply.get_int("status", 400);
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if (status != 200)
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fail(status, "Bad cache status");
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String filename = reply.get_string("filename", null);
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try {
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File file = new File(filename);
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long length = file.length();
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FileInputStream in = new FileInputStream(file);
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String content_type = reply.get_string("content_type", null);
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System.out.printf("Content-Type: %s\n", content_type);
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System.out.printf("Content-Length: %d\n", file.length());
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System.out.printf("\n");
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byte[] buf = new byte[4096];
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int bytes_read;
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while ((bytes_read = in.read(buf)) > 0)
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System.out.write(buf);
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} catch (IOException ie) {
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fail(404, String.format("IO Exception: %s", ie.toString()));
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}
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} catch (Exception e) {
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fail(404, String.format("Exception %s", e.toString()));
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}
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}
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}
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public AltosMap() {
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}
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public static void main(final String[] args) {
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new AltosMap().process();
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}
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}
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80
map-server/altos-mapj/Makefile.am
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80
map-server/altos-mapj/Makefile.am
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JAVAROOT=classes
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AM_JAVACFLAGS=$(JAVAC_VERSION_FLAGS) -encoding UTF-8 -Xlint:deprecation -Xlint:unchecked
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altoslibdir=$(libdir)/altos
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CLASSPATH_ENV=mkdir -p $(JAVAROOT); CLASSPATH="$(JAVAROOT):../../altoslib/*"
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bin_SCRIPTS=altos-mapj
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altosmap_JAVA = \
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AltosMap.java
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ALTOSLIB_CLASS=\
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altoslib_$(ALTOSLIB_VERSION).jar
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JAR=altosmap.jar
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FATJAR=altosmap-fat.jar
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all-local: classes/altosmap $(JAR) altos-mapj altos-mapj-test altos-mapj-jdb
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fat: $(FATJAR)
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install-altosmapJAVA: altosmap.jar
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@$(NORMAL_INSTALL)
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test -z "$(altosmapdir)" || $(MKDIR_P) "$(DESTDIR)$(altosmapdir)"
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echo " $(INSTALL_DATA)" "$<" "'$(DESTDIR)$(altosmapdir)/altosmap.jar'"; \
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$(INSTALL_DATA) "$<" "$(DESTDIR)$(altosmapdir)"
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classes/altosmap:
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mkdir -p classes/altosmap
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$(JAR): classaltosmap.stamp Manifest.txt $(ALTOSLIB_CLASS)
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jar cfm $@ Manifest.txt \
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-C classes altosmap
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if STRIP_NONDETERMINISM
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$(STRIP_NONDETERMINISM) $@
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endif
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altosmapdir=$(datadir)/java
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$(FATJAR): classaltosmap.stamp Manifest-fat.txt $(ALTOSLIB_CLASS)
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jar cfm $@ Manifest-fat.txt \
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-C classes altosmap
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if STRIP_NONDETERMINISM
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$(STRIP_NONDETERMINISM) $@
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endif
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altos-mapj: Makefile
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echo "#!/bin/sh" > $@
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echo 'exec java -Djava.library.path="$(altoslibdir)" -jar "$(altosmapdir)/altosmap.jar" "$$@"' >> $@
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chmod +x $@
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Manifest.txt: Makefile
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echo 'Main-Class: altosmap.AltosMap' > $@
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echo "Class-Path: $(ALTOSLIB_CLASS) $(ALTOSUILIB_CLASS)" >> $@
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Manifest-fat.txt: Makefile
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echo 'Main-Class: altosmap.AltosMap' > $@
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echo "Class-Path: $(ALTOSLIB_CLASS) $(ALTOSUILIB_CLASS)" >> $@
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altos-mapj-test: Makefile
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echo '#!/bin/sh' > $@
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echo 'dir="$$(dirname $$0)"' >> $@
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echo 'cd "$$dir"' >> $@
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echo 'altosmap="$$(pwd -P)"' >> $@
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echo 'exec java -jar "$$altosmap/altosmap.jar" "$$@"' >> $@
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chmod +x $@
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altos-mapj-jdb: Makefile
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echo "#!/bin/sh" > $@
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echo 'exec jdb altosmap/AltosMap "$$@"' >> $@
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chmod +x $@
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$(ALTOSLIB_CLASS):
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-rm -f "$@"
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$(LN_S) ../../altoslib/"$@" .
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clean::
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rm -f Manifest.txt Manifest-fat.txt
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6
map-server/altos-mapj/altos-mapj-fake
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6
map-server/altos-mapj/altos-mapj-fake
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@@ -0,0 +1,6 @@
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#!/bin/sh
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# map-N43.799102,W120.586281-hybrid-20.jpg
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export QUERY_STRING="lat=43.799102&lon=-120.586281&zoom=20"
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export REMOTE_ADDR="127.0.0.1"
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./altos-mapj-test
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