1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.io.remotecontrol.handler;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.io.UnsupportedEncodingException;
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7 | import java.net.URLDecoder;
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8 | import java.util.HashMap;
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9 | import java.util.StringTokenizer;
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10 |
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11 | import org.openstreetmap.josm.Main;
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12 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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13 | import org.openstreetmap.josm.gui.layer.ImageryLayer;
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14 | import org.openstreetmap.josm.io.remotecontrol.PermissionPrefWithDefault;
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15 |
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16 | public class ImageryHandler extends RequestHandler {
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17 | public static final String command = "imagery";
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18 | public static final String permissionKey = "remotecontrol.permission.imagery";
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19 | public static final boolean permissionDefault = true;
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20 |
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21 | @Override
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22 | public String getPermissionMessage() {
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23 | return tr("Remote Control has been asked to load an imagery layer from the following URL:") +
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24 | "<br>" + args.get("url");
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25 | }
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26 |
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27 | @Override
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28 | protected String[] getMandatoryParams()
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29 | {
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30 | return new String[] { "url" };
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31 | }
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32 |
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33 | @Override
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34 | public PermissionPrefWithDefault getPermissionPref()
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35 | {
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36 | return new PermissionPrefWithDefault(permissionKey, permissionDefault,
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37 | "RemoteControl: import forbidden by preferences");
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38 | }
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39 |
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40 | @Override
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41 | protected void handleRequest() throws RequestHandlerErrorException {
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42 | if (Main.map == null) //Avoid exception when creating ImageryLayer with null MapFrame
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43 | throw new RequestHandlerErrorException();
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44 | String url = args.get("url");
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45 | String title = args.get("title");
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46 | if((title == null) || (title.length() == 0))
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47 | {
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48 | title = tr("Remote imagery");
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49 | }
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50 | String cookies = args.get("cookies");
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51 | ImageryLayer imgLayer = ImageryLayer.create(new ImageryInfo(title, url, cookies));
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52 | Main.main.addLayer(imgLayer);
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53 |
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54 | }
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55 |
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56 | @Override
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57 | public void parseArgs() {
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58 | StringTokenizer st = new StringTokenizer(request, "&?");
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59 | HashMap<String, String> args = new HashMap<String, String>();
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60 | // skip first element which is the command
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61 | if(st.hasMoreTokens()) {
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62 | st.nextToken();
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63 | }
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64 | while (st.hasMoreTokens()) {
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65 | String param = st.nextToken();
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66 | int eq = param.indexOf("=");
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67 | if (eq > -1)
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68 | {
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69 | String key = param.substring(0, eq);
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70 | /* "url=" terminates normal parameters
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71 | * and will be handled separately
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72 | */
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73 | if("url".equals(key)) {
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74 | break;
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75 | }
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76 |
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77 | String value = param.substring(eq + 1);
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78 | // urldecode all normal values
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79 | try {
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80 | value = URLDecoder.decode(value, "UTF-8");
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81 | } catch (UnsupportedEncodingException e) {
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82 | // TODO Auto-generated catch block
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83 | e.printStackTrace();
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84 | }
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85 | args.put(key,
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86 | value);
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87 | }
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88 | }
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89 | // url as second or later parameter
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90 | int urlpos = request.indexOf("&url=");
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91 | // url as first (and only) parameter
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92 | if(urlpos < 0) {
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93 | urlpos = request.indexOf("?url=");
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94 | }
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95 | // url found?
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96 | if(urlpos >= 0) {
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97 | // URL value
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98 | String value = request.substring(urlpos + 5);
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99 | // allow skipping URL decoding with urldecode=false
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100 | String urldecode = args.get("urldecode");
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101 | if((urldecode == null) || (Boolean.valueOf(urldecode) == true))
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102 | {
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103 | try {
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104 | value = URLDecoder.decode(value, "UTF-8");
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105 | } catch (UnsupportedEncodingException e) {
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106 | // TODO Auto-generated catch block
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107 | e.printStackTrace();
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108 | }
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109 | }
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110 | args.put("url", value);
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111 | }
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112 | this.args = args;
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113 | }
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114 | }
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