1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data;
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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.util.ArrayList;
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7 | import java.util.Collection;
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8 | import java.util.HashMap;
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9 | import java.util.Iterator;
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10 | import java.util.List;
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11 | import java.util.Map;
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12 | import java.util.Map.Entry;
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13 | import java.util.TreeMap;
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14 |
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15 | import javax.script.ScriptEngine;
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16 | import javax.script.ScriptException;
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17 | import javax.swing.JOptionPane;
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18 |
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19 | import org.openstreetmap.josm.Main;
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20 | import org.openstreetmap.josm.data.preferences.ListListSetting;
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21 | import org.openstreetmap.josm.data.preferences.ListSetting;
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22 | import org.openstreetmap.josm.data.preferences.MapListSetting;
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23 | import org.openstreetmap.josm.data.preferences.Setting;
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24 | import org.openstreetmap.josm.data.preferences.StringSetting;
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25 | import org.openstreetmap.josm.tools.Logging;
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26 | import org.openstreetmap.josm.tools.Utils;
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27 |
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28 | /**
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29 | * Helper class to do specific Preferences operation - appending, replacing, deletion by key and by value
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30 | * Also contains functions that convert preferences object to JavaScript object and back
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31 | * @since 12634 (extracted from {@code CustomConfigurator})
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32 | */
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33 | public final class PreferencesUtils {
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34 |
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35 | private static StringBuilder summary = new StringBuilder();
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36 |
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37 | private PreferencesUtils() {
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38 | // Hide implicit public constructor for utility class
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39 | }
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40 |
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41 | /**
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42 | * Log a formatted message.
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43 | * @param fmt format
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44 | * @param vars arguments
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45 | * @see String#format
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46 | * @since 12826
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47 | */
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48 | public static void log(String fmt, Object... vars) {
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49 | summary.append(String.format(fmt, vars));
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50 | }
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51 |
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52 | /**
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53 | * Log a message.
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54 | * @param s message to log
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55 | * @since 12826
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56 | */
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57 | public static void log(String s) {
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58 | summary.append(s).append('\n');
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59 | }
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60 |
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61 | /**
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62 | * Log an exception.
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63 | * @param e exception to log
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64 | * @param s message prefix
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65 | * @since 12826
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66 | */
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67 | public static void log(Exception e, String s) {
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68 | summary.append(s).append(' ').append(Logging.getErrorMessage(e)).append('\n');
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69 | }
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70 |
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71 | /**
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72 | * Returns the log.
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73 | * @return the log
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74 | * @since 12826
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75 | */
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76 | public static String getLog() {
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77 | return summary.toString();
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78 | }
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79 |
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80 | /**
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81 | * Resets the log.
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82 | * @since 12826
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83 | */
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84 | public static void resetLog() {
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85 | summary = new StringBuilder();
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86 | }
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87 |
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88 | public static void replacePreferences(Preferences fragment, Preferences mainpref) {
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89 | for (Entry<String, Setting<?>> entry: fragment.settingsMap.entrySet()) {
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90 | mainpref.putSetting(entry.getKey(), entry.getValue());
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91 | }
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92 | }
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93 |
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94 | public static void appendPreferences(Preferences fragment, Preferences mainpref) {
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95 | for (Entry<String, Setting<?>> entry: fragment.settingsMap.entrySet()) {
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96 | String key = entry.getKey();
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97 | if (entry.getValue() instanceof StringSetting) {
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98 | mainpref.putSetting(key, entry.getValue());
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99 | } else if (entry.getValue() instanceof ListSetting) {
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100 | ListSetting lSetting = (ListSetting) entry.getValue();
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101 | List<String> newItems = getList(mainpref, key, true);
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102 | if (newItems == null) continue;
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103 | for (String item : lSetting.getValue()) {
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104 | // add nonexisting elements to then list
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105 | if (!newItems.contains(item)) {
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106 | newItems.add(item);
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107 | }
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108 | }
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109 | mainpref.putList(key, newItems);
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110 | } else if (entry.getValue() instanceof ListListSetting) {
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111 | ListListSetting llSetting = (ListListSetting) entry.getValue();
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112 | List<List<String>> newLists = getListOfLists(mainpref, key, true);
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113 | if (newLists == null) continue;
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114 |
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115 | for (List<String> list : llSetting.getValue()) {
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116 | // add nonexisting list (equals comparison for lists is used implicitly)
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117 | if (!newLists.contains(list)) {
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118 | newLists.add(list);
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119 | }
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120 | }
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121 | mainpref.putListOfLists(key, newLists);
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122 | } else if (entry.getValue() instanceof MapListSetting) {
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123 | MapListSetting mlSetting = (MapListSetting) entry.getValue();
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124 | List<Map<String, String>> newMaps = getListOfStructs(mainpref, key, true);
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125 | if (newMaps == null) continue;
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126 |
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127 | // get existing properties as list of maps
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128 |
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129 | for (Map<String, String> map : mlSetting.getValue()) {
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130 | // add nonexisting map (equals comparison for maps is used implicitly)
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131 | if (!newMaps.contains(map)) {
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132 | newMaps.add(map);
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133 | }
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134 | }
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135 | mainpref.putListOfMaps(entry.getKey(), newMaps);
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136 | }
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137 | }
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138 | }
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139 |
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140 | /**
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141 | * Delete items from {@code mainpref} collections that match items from {@code fragment} collections.
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142 | * @param fragment preferences
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143 | * @param mainpref main preferences
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144 | */
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145 | public static void deletePreferenceValues(Preferences fragment, Preferences mainpref) {
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146 |
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147 | for (Entry<String, Setting<?>> entry : fragment.settingsMap.entrySet()) {
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148 | String key = entry.getKey();
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149 | if (entry.getValue() instanceof StringSetting) {
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150 | StringSetting sSetting = (StringSetting) entry.getValue();
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151 | // if mentioned value found, delete it
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152 | if (sSetting.equals(mainpref.settingsMap.get(key))) {
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153 | mainpref.put(key, null);
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154 | }
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155 | } else if (entry.getValue() instanceof ListSetting) {
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156 | ListSetting lSetting = (ListSetting) entry.getValue();
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157 | List<String> newItems = getList(mainpref, key, true);
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158 | if (newItems == null) continue;
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159 |
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160 | // remove mentioned items from collection
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161 | for (String item : lSetting.getValue()) {
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162 | log("Deleting preferences: from list %s: %s\n", key, item);
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163 | newItems.remove(item);
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164 | }
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165 | mainpref.putList(entry.getKey(), newItems);
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166 | } else if (entry.getValue() instanceof ListListSetting) {
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167 | ListListSetting llSetting = (ListListSetting) entry.getValue();
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168 | List<List<String>> newLists = getListOfLists(mainpref, key, true);
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169 | if (newLists == null) continue;
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170 |
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171 | // if items are found in one of lists, remove that list!
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172 | Iterator<List<String>> listIterator = newLists.iterator();
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173 | while (listIterator.hasNext()) {
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174 | Collection<String> list = listIterator.next();
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175 | for (Collection<String> removeList : llSetting.getValue()) {
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176 | if (list.containsAll(removeList)) {
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177 | // remove current list, because it matches search criteria
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178 | log("Deleting preferences: list from lists %s: %s\n", key, list);
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179 | listIterator.remove();
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180 | }
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181 | }
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182 | }
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183 |
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184 | mainpref.putListOfLists(key, newLists);
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185 | } else if (entry.getValue() instanceof MapListSetting) {
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186 | MapListSetting mlSetting = (MapListSetting) entry.getValue();
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187 | List<Map<String, String>> newMaps = getListOfStructs(mainpref, key, true);
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188 | if (newMaps == null) continue;
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189 |
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190 | Iterator<Map<String, String>> mapIterator = newMaps.iterator();
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191 | while (mapIterator.hasNext()) {
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192 | Map<String, String> map = mapIterator.next();
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193 | for (Map<String, String> removeMap : mlSetting.getValue()) {
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194 | if (map.entrySet().containsAll(removeMap.entrySet())) {
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195 | // the map contain all mentioned key-value pair, so it should be deleted from "maps"
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196 | log("Deleting preferences: deleting map from maps %s: %s\n", key, map);
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197 | mapIterator.remove();
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198 | }
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199 | }
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200 | }
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201 | mainpref.putListOfMaps(entry.getKey(), newMaps);
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202 | }
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203 | }
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204 | }
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205 |
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206 | public static void deletePreferenceKeyByPattern(String pattern, Preferences pref) {
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207 | Map<String, Setting<?>> allSettings = pref.getAllSettings();
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208 | for (Entry<String, Setting<?>> entry : allSettings.entrySet()) {
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209 | String key = entry.getKey();
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210 | if (key.matches(pattern)) {
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211 | log("Deleting preferences: deleting key from preferences: " + key);
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212 | pref.putSetting(key, null);
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213 | }
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214 | }
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215 | }
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216 |
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217 | public static void deletePreferenceKey(String key, Preferences pref) {
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218 | Map<String, Setting<?>> allSettings = pref.getAllSettings();
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219 | if (allSettings.containsKey(key)) {
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220 | log("Deleting preferences: deleting key from preferences: " + key);
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221 | pref.putSetting(key, null);
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222 | }
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223 | }
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224 |
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225 | private static List<String> getList(Preferences mainpref, String key, boolean warnUnknownDefault) {
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226 | ListSetting existing = Utils.cast(mainpref.settingsMap.get(key), ListSetting.class);
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227 | ListSetting defaults = Utils.cast(mainpref.defaultsMap.get(key), ListSetting.class);
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228 | if (existing == null && defaults == null) {
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229 | if (warnUnknownDefault) defaultUnknownWarning(key);
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230 | return null;
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231 | }
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232 | if (existing != null)
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233 | return new ArrayList<>(existing.getValue());
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234 | else
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235 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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236 | }
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237 |
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238 | private static List<List<String>> getListOfLists(Preferences mainpref, String key, boolean warnUnknownDefault) {
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239 | ListListSetting existing = Utils.cast(mainpref.settingsMap.get(key), ListListSetting.class);
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240 | ListListSetting defaults = Utils.cast(mainpref.defaultsMap.get(key), ListListSetting.class);
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241 |
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242 | if (existing == null && defaults == null) {
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243 | if (warnUnknownDefault) defaultUnknownWarning(key);
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244 | return null;
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245 | }
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246 | if (existing != null)
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247 | return new ArrayList<>(existing.getValue());
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248 | else
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249 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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250 | }
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251 |
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252 | private static List<Map<String, String>> getListOfStructs(Preferences mainpref, String key, boolean warnUnknownDefault) {
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253 | MapListSetting existing = Utils.cast(mainpref.settingsMap.get(key), MapListSetting.class);
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254 | MapListSetting defaults = Utils.cast(mainpref.settingsMap.get(key), MapListSetting.class);
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255 |
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256 | if (existing == null && defaults == null) {
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257 | if (warnUnknownDefault) defaultUnknownWarning(key);
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258 | return null;
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259 | }
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260 |
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261 | if (existing != null)
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262 | return new ArrayList<>(existing.getValue());
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263 | else
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264 | return defaults.getValue() == null ? null : new ArrayList<>(defaults.getValue());
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265 | }
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266 |
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267 | private static void defaultUnknownWarning(String key) {
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268 | log("Warning: Unknown default value of %s , skipped\n", key);
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269 | JOptionPane.showMessageDialog(
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270 | Main.parent,
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271 | tr("<html>Settings file asks to append preferences to <b>{0}</b>,<br/> "+
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272 | "but its default value is unknown at this moment.<br/> " +
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273 | "Please activate corresponding function manually and retry importing.", key),
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274 | tr("Warning"),
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275 | JOptionPane.WARNING_MESSAGE);
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276 | }
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277 |
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278 | public static void showPrefs(Preferences tmpPref) {
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279 | Logging.info("properties: " + tmpPref.settingsMap);
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280 | }
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281 |
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282 | public static void modifyPreferencesByScript(ScriptEngine engine, Preferences tmpPref, String js) throws ScriptException {
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283 | loadPrefsToJS(engine, tmpPref, "API.pref", true);
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284 | engine.eval(js);
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285 | readPrefsFromJS(engine, tmpPref, "API.pref");
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286 | }
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287 |
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288 | /**
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289 | * Convert JavaScript preferences object to preferences data structures
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290 | * @param engine - JS engine to put object
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291 | * @param tmpPref - preferences to fill from JS
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292 | * @param varInJS - JS variable name, where preferences are stored
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293 | * @throws ScriptException if the evaluation fails
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294 | */
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295 | public static void readPrefsFromJS(ScriptEngine engine, Preferences tmpPref, String varInJS) throws ScriptException {
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296 | String finish =
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297 | "stringMap = new java.util.TreeMap ;"+
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298 | "listMap = new java.util.TreeMap ;"+
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299 | "listlistMap = new java.util.TreeMap ;"+
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300 | "listmapMap = new java.util.TreeMap ;"+
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301 | "for (key in "+varInJS+") {"+
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302 | " val = "+varInJS+"[key];"+
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303 | " type = typeof val == 'string' ? 'string' : val.type;"+
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304 | " if (type == 'string') {"+
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305 | " stringMap.put(key, val);"+
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306 | " } else if (type == 'list') {"+
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307 | " l = new java.util.ArrayList;"+
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308 | " for (i=0; i<val.length; i++) {"+
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309 | " l.add(java.lang.String.valueOf(val[i]));"+
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310 | " }"+
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311 | " listMap.put(key, l);"+
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312 | " } else if (type == 'listlist') {"+
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313 | " l = new java.util.ArrayList;"+
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314 | " for (i=0; i<val.length; i++) {"+
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315 | " list=val[i];"+
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316 | " jlist=new java.util.ArrayList;"+
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317 | " for (j=0; j<list.length; j++) {"+
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318 | " jlist.add(java.lang.String.valueOf(list[j]));"+
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319 | " }"+
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320 | " l.add(jlist);"+
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321 | " }"+
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322 | " listlistMap.put(key, l);"+
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323 | " } else if (type == 'listmap') {"+
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324 | " l = new java.util.ArrayList;"+
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325 | " for (i=0; i<val.length; i++) {"+
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326 | " map=val[i];"+
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327 | " jmap=new java.util.TreeMap;"+
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328 | " for (var key2 in map) {"+
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329 | " jmap.put(key2,java.lang.String.valueOf(map[key2]));"+
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330 | " }"+
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331 | " l.add(jmap);"+
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332 | " }"+
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333 | " listmapMap.put(key, l);"+
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334 | " } else {" +
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335 | " " + PreferencesUtils.class.getName() + ".log('Unknown type:'+val.type+ '- use list, listlist or listmap'); }"+
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336 | " }";
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337 | engine.eval(finish);
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338 |
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339 | @SuppressWarnings("unchecked")
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340 | Map<String, String> stringMap = (Map<String, String>) engine.get("stringMap");
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341 | @SuppressWarnings("unchecked")
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342 | Map<String, List<String>> listMap = (Map<String, List<String>>) engine.get("listMap");
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343 | @SuppressWarnings("unchecked")
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344 | Map<String, List<Collection<String>>> listlistMap = (Map<String, List<Collection<String>>>) engine.get("listlistMap");
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345 | @SuppressWarnings("unchecked")
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346 | Map<String, List<Map<String, String>>> listmapMap = (Map<String, List<Map<String, String>>>) engine.get("listmapMap");
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347 |
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348 | tmpPref.settingsMap.clear();
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349 |
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350 | Map<String, Setting<?>> tmp = new HashMap<>();
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351 | for (Entry<String, String> e : stringMap.entrySet()) {
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352 | tmp.put(e.getKey(), new StringSetting(e.getValue()));
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353 | }
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354 | for (Entry<String, List<String>> e : listMap.entrySet()) {
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355 | tmp.put(e.getKey(), new ListSetting(e.getValue()));
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356 | }
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357 |
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358 | for (Entry<String, List<Collection<String>>> e : listlistMap.entrySet()) {
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359 | @SuppressWarnings({ "unchecked", "rawtypes" })
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360 | List<List<String>> value = (List) e.getValue();
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361 | tmp.put(e.getKey(), new ListListSetting(value));
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362 | }
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363 | for (Entry<String, List<Map<String, String>>> e : listmapMap.entrySet()) {
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364 | tmp.put(e.getKey(), new MapListSetting(e.getValue()));
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365 | }
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366 | for (Entry<String, Setting<?>> e : tmp.entrySet()) {
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367 | if (e.getValue().equals(tmpPref.defaultsMap.get(e.getKey()))) continue;
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368 | tmpPref.settingsMap.put(e.getKey(), e.getValue());
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369 | }
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370 | }
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371 |
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372 | /**
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373 | * Convert preferences data structures to JavaScript object
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374 | * @param engine - JS engine to put object
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375 | * @param tmpPref - preferences to convert
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376 | * @param whereToPutInJS - variable name to store preferences in JS
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377 | * @param includeDefaults - include known default values to JS objects
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378 | * @throws ScriptException if the evaluation fails
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379 | */
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380 | public static void loadPrefsToJS(ScriptEngine engine, Preferences tmpPref, String whereToPutInJS, boolean includeDefaults)
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381 | throws ScriptException {
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382 | Map<String, String> stringMap = new TreeMap<>();
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383 | Map<String, List<String>> listMap = new TreeMap<>();
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384 | Map<String, List<List<String>>> listlistMap = new TreeMap<>();
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385 | Map<String, List<Map<String, String>>> listmapMap = new TreeMap<>();
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386 |
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387 | if (includeDefaults) {
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388 | for (Map.Entry<String, Setting<?>> e: tmpPref.defaultsMap.entrySet()) {
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389 | Setting<?> setting = e.getValue();
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390 | if (setting instanceof StringSetting) {
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391 | stringMap.put(e.getKey(), ((StringSetting) setting).getValue());
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392 | } else if (setting instanceof ListSetting) {
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393 | listMap.put(e.getKey(), ((ListSetting) setting).getValue());
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394 | } else if (setting instanceof ListListSetting) {
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395 | listlistMap.put(e.getKey(), ((ListListSetting) setting).getValue());
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396 | } else if (setting instanceof MapListSetting) {
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397 | listmapMap.put(e.getKey(), ((MapListSetting) setting).getValue());
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398 | }
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399 | }
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400 | }
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401 | tmpPref.settingsMap.entrySet().removeIf(e -> e.getValue().getValue() == null);
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402 |
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403 | for (Map.Entry<String, Setting<?>> e: tmpPref.settingsMap.entrySet()) {
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404 | Setting<?> setting = e.getValue();
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405 | if (setting instanceof StringSetting) {
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406 | stringMap.put(e.getKey(), ((StringSetting) setting).getValue());
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407 | } else if (setting instanceof ListSetting) {
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408 | listMap.put(e.getKey(), ((ListSetting) setting).getValue());
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409 | } else if (setting instanceof ListListSetting) {
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410 | listlistMap.put(e.getKey(), ((ListListSetting) setting).getValue());
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411 | } else if (setting instanceof MapListSetting) {
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412 | listmapMap.put(e.getKey(), ((MapListSetting) setting).getValue());
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413 | }
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414 | }
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415 |
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416 | engine.put("stringMap", stringMap);
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417 | engine.put("listMap", listMap);
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418 | engine.put("listlistMap", listlistMap);
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419 | engine.put("listmapMap", listmapMap);
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420 |
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421 | String init =
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422 | "function getJSList( javaList ) {"+
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423 | " var jsList; var i; "+
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424 | " if (javaList == null) return null;"+
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425 | "jsList = [];"+
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426 | " for (i = 0; i < javaList.size(); i++) {"+
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427 | " jsList.push(String(list.get(i)));"+
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428 | " }"+
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429 | "return jsList;"+
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430 | "}"+
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431 | "function getJSMap( javaMap ) {"+
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432 | " var jsMap; var it; var e; "+
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433 | " if (javaMap == null) return null;"+
|
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434 | " jsMap = {};"+
|
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435 | " for (it = javaMap.entrySet().iterator(); it.hasNext();) {"+
|
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436 | " e = it.next();"+
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437 | " jsMap[ String(e.getKey()) ] = String(e.getValue()); "+
|
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438 | " }"+
|
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439 | " return jsMap;"+
|
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440 | "}"+
|
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441 | "for (it = stringMap.entrySet().iterator(); it.hasNext();) {"+
|
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442 | " e = it.next();"+
|
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443 | whereToPutInJS+"[String(e.getKey())] = String(e.getValue());"+
|
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444 | "}\n"+
|
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445 | "for (it = listMap.entrySet().iterator(); it.hasNext();) {"+
|
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446 | " e = it.next();"+
|
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447 | " list = e.getValue();"+
|
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448 | " jslist = getJSList(list);"+
|
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449 | " jslist.type = 'list';"+
|
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450 | whereToPutInJS+"[String(e.getKey())] = jslist;"+
|
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451 | "}\n"+
|
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452 | "for (it = listlistMap.entrySet().iterator(); it.hasNext(); ) {"+
|
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453 | " e = it.next();"+
|
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454 | " listlist = e.getValue();"+
|
---|
455 | " jslistlist = [];"+
|
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456 | " for (it2 = listlist.iterator(); it2.hasNext(); ) {"+
|
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457 | " list = it2.next(); "+
|
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458 | " jslistlist.push(getJSList(list));"+
|
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459 | " }"+
|
---|
460 | " jslistlist.type = 'listlist';"+
|
---|
461 | whereToPutInJS+"[String(e.getKey())] = jslistlist;"+
|
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462 | "}\n"+
|
---|
463 | "for (it = listmapMap.entrySet().iterator(); it.hasNext();) {"+
|
---|
464 | " e = it.next();"+
|
---|
465 | " listmap = e.getValue();"+
|
---|
466 | " jslistmap = [];"+
|
---|
467 | " for (it2 = listmap.iterator(); it2.hasNext();) {"+
|
---|
468 | " map = it2.next();"+
|
---|
469 | " jslistmap.push(getJSMap(map));"+
|
---|
470 | " }"+
|
---|
471 | " jslistmap.type = 'listmap';"+
|
---|
472 | whereToPutInJS+"[String(e.getKey())] = jslistmap;"+
|
---|
473 | "}\n";
|
---|
474 |
|
---|
475 | // Execute conversion script
|
---|
476 | engine.eval(init);
|
---|
477 | }
|
---|
478 | }
|
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