2 * Navit, a modular navigation system.
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3 * Copyright (C) 2005-2008 Navit Team
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * version 2 as published by the Free Software Foundation.
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program; if not, write to the
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16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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17 * Boston, MA 02110-1301, USA.
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20 package org.navitproject.navit;
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22 import java.io.BufferedInputStream;
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23 import java.io.BufferedOutputStream;
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24 import java.io.File;
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25 import java.io.FileInputStream;
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26 import java.io.FileOutputStream;
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27 import java.io.IOException;
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28 import java.io.ObjectInputStream;
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29 import java.io.ObjectOutputStream;
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30 import java.net.HttpURLConnection;
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31 import java.net.URL;
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33 import android.os.StatFs;
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34 import android.util.Log;
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36 public class NavitMapDownloader extends Thread
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38 private static class osm_map_values
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44 String map_name = "";
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45 long est_size_bytes = 0;
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49 public osm_map_values(String mapname, String lon_1, String lat_1, String lon_2, String lat_2,
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50 long bytes_est, int level)
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52 this.map_name = mapname;
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57 this.est_size_bytes = bytes_est;
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62 // define the maps here
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64 private static final osm_map_values[] osm_maps = {
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65 new osm_map_values("Whole Planet","-180","-90","180","90", 7449814676L, 1),
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66 new osm_map_values("Africa","-30.89","-36.17","61.68","38.40", 280880799L, 1),
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67 new osm_map_values("Angola","11.4","-18.1","24.2","-5.3", 55850695L, 1),
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68 new osm_map_values("Burundi","28.9","-4.5","30.9","-2.2", 60694550L, 1),
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69 new osm_map_values("Canary Islands","-18.69","26.52","-12.79","29.99", 58904212L, 1),
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70 new osm_map_values("Democratic Republic of the Congo","11.7","-13.6","31.5","5.7", 70168822L, 1),
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71 new osm_map_values("Ethiopia","32.89","3.33","48.07","14.97", 68113437L, 1),
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72 new osm_map_values("Guinea","-15.47","7.12","-7.58","12.74", 57466702L, 1),
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73 new osm_map_values("Ivory Coast","-8.72","4.09","-2.43","10.80", 62652062L, 1),
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74 new osm_map_values("Kenya","33.8","-5.2","42.4","4.9", 64420106L, 1),
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75 new osm_map_values("Lesotho","26.9","-30.7","29.6","-28.4", 55533656L, 1),
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76 new osm_map_values("Liberia","-15.00","-0.73","-7.20","8.65", 55963569L, 1),
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77 new osm_map_values("Lybia","9.32","19.40","25.54","33.63", 63127225L, 1),
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78 new osm_map_values("Madagascar","42.25","-26.63","51.20","-11.31", 56681202L, 1),
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79 new osm_map_values("Nambia+Botswana","11.4","-29.1","29.5","-16.9", 64357926L, 1),
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80 new osm_map_values("Reunion","55.2","-21.4","55.9","-20.9", 59487456L, 1),
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81 new osm_map_values("Rwanda","28.8","-2.9","30.9","-1.0", 60654274L, 1),
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82 new osm_map_values("South Africa+Lesotho","15.93","-36.36","33.65","-22.08", 79904318L, 1),
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83 new osm_map_values("Tanzania","29.19","-11.87","40.74","-0.88", 65380211L, 1),
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84 new osm_map_values("Uganda","29.3","-1.6","35.1","4.3", 61521337L, 1),
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85 new osm_map_values("Asia","23.8","0.1","195.0","82.4", 1185692230L, 1),
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86 new osm_map_values("Azerbaijan","44.74","38.34","51.69","42.37", 64563990L, 1),
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87 new osm_map_values("China","67.3","5.3","135.0","54.5", 354889731L, 1),
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88 new osm_map_values("Cyprus","32.0","34.5","34.9","35.8", 62657503L, 1),
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89 new osm_map_values("India+Nepal","67.9","5.5","89.6","36.0", 96930647L, 1),
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90 new osm_map_values("Indonesia","93.7","-17.3","155.5","7.6", 81860551L, 1),
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91 new osm_map_values("Iran","43.5","24.4","63.6","40.4", 79782055L, 1),
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92 new osm_map_values("Iraq","38.7","28.5","49.2","37.4", 64053119L, 1),
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93 new osm_map_values("Israel","33.99","29.8","35.95","33.4", 73981247L, 1),
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94 new osm_map_values("Japan+Korea+Taiwan","117.6","20.5","151.3","47.1", 451295345L, 1),
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95 new osm_map_values("Kazakhstan","46.44","40.89","87.36","55.45", 114949353L, 1),
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96 new osm_map_values("Kyrgyzstan","69.23","39.13","80.33","43.29", 62425757L, 1),
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97 new osm_map_values("Malasia+Singapore","94.3","-5.9","108.6","6.8", 61142116L, 1),
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98 new osm_map_values("Mongolia","87.5","41.4","120.3","52.7", 66228736L, 1),
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99 new osm_map_values("Nambia+Botswana","11.4","-29.1","29.5","-16.9", 64357926L, 1),
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100 new osm_map_values("Pakistan","60.83","23.28","77.89","37.15", 74060802L, 1),
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101 new osm_map_values("Philippines","115.58","4.47","127.85","21.60", 71601316L, 1),
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102 new osm_map_values("Thailand","97.5","5.7","105.2","19.7", 68260330L, 1),
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103 new osm_map_values("Turkey","25.1","35.8","46.4","42.8", 105200911L, 1),
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104 new osm_map_values("Turkmenistan","51.78","35.07","66.76","42.91", 62188003L, 1),
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105 new osm_map_values("UAE+Other","51.5","22.6","56.7","26.5", 61873090L, 1),
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106 new osm_map_values("Australia+Oceania","89.84","-57.39","179.79","7.26", 185657003L, 1),
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107 new osm_map_values("Australia","110.5","-44.2","154.9","-9.2", 138812990L, 1),
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108 new osm_map_values("Tasmania","144.0","-45.1","155.3","-24.8", 109169592L, 1),
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109 new osm_map_values("Victoria+New South Wales","140.7","-39.4","153.7","-26.9", 104820309L, 1),
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110 new osm_map_values("New Caledonia","157.85","-25.05","174.15","-16.85", 54512722L, 1),
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111 new osm_map_values("New Zealand","165.2","-47.6","179.1","-33.7", 68221081L, 1),
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112 new osm_map_values("Europe","-12.97","33.59","34.15","72.10", 3570653608L, 1),
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113 new osm_map_values("Western Europe","-17.6","34.5","42.9","70.9", 3700019849L, 1),
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114 new osm_map_values("Austria","9.4","46.32","17.21","49.1", 289080462L, 1),
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115 new osm_map_values("Azores","-31.62","36.63","-24.67","40.13", 54507108L, 1),
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116 new osm_map_values("BeNeLux","2.08","48.87","7.78","54.52", 656716695L, 1),
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117 new osm_map_values("Denmark","7.65","54.32","15.58","58.07", 154275079L, 1),
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118 new osm_map_values("Faroe Islands","-7.8","61.3","-6.1","62.5", 54931474L, 1),
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119 new osm_map_values("France","-5.45","42.00","8.44","51.68", 1468741961L, 1),
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120 new osm_map_values("Alsace","6.79","47.27","8.48","49.17", 144023488L, 1),
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121 new osm_map_values("Aquitaine","-2.27","42.44","1.50","45.76", 186786072L, 1),
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122 new osm_map_values("Auvergne","2.01","44.57","4.54","46.85", 118942252L, 1),
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123 new osm_map_values("Basse-Normandie","-2.09","48.13","1.03","49.98", 111940365L, 1),
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124 new osm_map_values("Bourgogne","2.80","46.11","5.58","48.45", 114109115L, 1),
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125 new osm_map_values("Bretagne","-5.58","46.95","-0.96","48.99", 188689862L, 1),
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126 new osm_map_values("Centre","0.01","46.29","3.18","48.99", 208870488L, 1),
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127 new osm_map_values("Champagne-Ardenne","3.34","47.53","5.94","50.28", 112266252L, 1),
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128 new osm_map_values("Corse","8.12","41.32","9.95","43.28", 67997394L, 1),
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129 new osm_map_values("Franche-Comte","5.20","46.21","7.83","48.07", 131236689L, 1),
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130 new osm_map_values("Haute-Normandie","-0.15","48.62","1.85","50.18", 90484736L, 1),
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131 new osm_map_values("Ile-de-France","1.40","48.07","3.61","49.29", 152890366L, 1),
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132 new osm_map_values("Languedoc-Roussillon","1.53","42.25","4.89","45.02", 168413195L, 1),
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133 new osm_map_values("Limousin","0.58","44.87","2.66","46.50", 98422724L, 1),
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134 new osm_map_values("Lorraine","4.84","47.77","7.72","49.73", 137538540L, 1),
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135 new osm_map_values("Midi-Pyrenees","-0.37","42.18","3.50","45.10", 186740619L, 1),
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136 new osm_map_values("Nord-pas-de-Calais","1.42","49.92","4.49","51.31", 145320230L, 1),
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137 new osm_map_values("Pays-de-la-Loire","-2.88","46.20","0.97","48.62", 243736184L, 1),
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138 new osm_map_values("Picardie","1.25","48.79","4.31","50.43", 163238861L, 1),
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139 new osm_map_values("Poitou-Charentes","-1.69","45.04","1.26","47.23", 197886714L, 1),
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140 new osm_map_values("Provence-Alpes-Cote-d-Azur","4.21","42.91","7.99","45.18", 179863755L, 1),
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141 new osm_map_values("Rhone-Alpes","3.65","44.07","7.88","46.64", 201452039L, 1),
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142 new osm_map_values("Germany","5.18","46.84","15.47","55.64", 1187298374L, 1),
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143 new osm_map_values("Baden-Wuerttemberg","7.32","47.14","10.57","49.85", 247149038L, 1),
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144 new osm_map_values("Bayern","8.92","47.22","13.90","50.62", 306577202L, 1),
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145 new osm_map_values("Mittelfranken","9.86","48.78","11.65","49.84", 95916401L, 1),
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146 new osm_map_values("Niederbayern","11.55","47.75","14.12","49.42", 119427776L, 1),
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147 new osm_map_values("Oberbayern","10.67","47.05","13.57","49.14", 147630851L, 1),
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148 new osm_map_values("Oberfranken","10.31","49.54","12.49","50.95", 104963024L, 1),
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149 new osm_map_values("Oberpfalz","11.14","48.71","13.47","50.43", 112413336L, 1),
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150 new osm_map_values("Schwaben","9.27","47.10","11.36","49.09", 126836560L, 1),
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151 new osm_map_values("Unterfranken","8.59","49.16","10.93","50.67", 124601596L, 1),
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152 new osm_map_values("Berlin","13.03","52.28","13.81","52.73", 78189548L, 1),
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153 new osm_map_values("Brandenburg","11.17","51.30","14.83","53.63", 126821283L, 1),
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154 new osm_map_values("Bremen","8.43","52.96","9.04","53.66", 69427370L, 1),
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155 new osm_map_values("Hamburg","9.56","53.34","10.39","53.80", 76388380L, 1),
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156 new osm_map_values("Hessen","7.72","49.34","10.29","51.71", 155980870L, 1),
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157 new osm_map_values("Mecklenburg-Vorpommern","10.54","53.05","14.48","55.05", 92107050L, 1),
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158 new osm_map_values("Niedersachsen","6.40","51.24","11.69","54.22", 288712601L, 1),
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159 new osm_map_values("Nordrhein-westfalen","5.46","50.26","9.52","52.59", 335383638L, 1),
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160 new osm_map_values("Rheinland-Pfalz","6.06","48.91","8.56","51.00", 157909942L, 1),
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161 new osm_map_values("Saarland","6.30","49.06","7.46","49.69", 78579241L, 1),
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162 new osm_map_values("Sachsen-Anhalt","10.50","50.88","13.26","53.11", 115314663L, 1),
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163 new osm_map_values("Sachsen","11.82","50.11","15.10","51.73", 134182818L, 1),
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164 new osm_map_values("Schleswig-Holstein","7.41","53.30","11.98","55.20", 114865543L, 1),
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165 new osm_map_values("Thueringen","9.81","50.15","12.72","51.70", 112896293L, 1),
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166 new osm_map_values("Germany+Austria+Switzerland","3.4","44.5","18.6","55.1", 1763000779L, 1),
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167 new osm_map_values("Iceland","-25.3","62.8","-11.4","67.5", 58803839L, 1),
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168 new osm_map_values("Ireland","-11.17","51.25","-5.23","55.9", 74456575L, 1),
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169 new osm_map_values("Italy","6.52","36.38","18.96","47.19", 373215809L, 1),
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170 new osm_map_values("Spain+Portugal","-11.04","34.87","4.62","44.41", 354839261L, 1),
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171 new osm_map_values("Mallorca","2.2","38.8","4.7","40.2", 66781797L, 1),
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172 new osm_map_values("Galicia","-10.0","41.7","-6.3","44.1", 69081612L, 1),
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173 new osm_map_values("Scandinavia","4.0","54.4","32.1","71.5", 386082513L, 1),
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174 new osm_map_values("Finland","18.6","59.2","32.3","70.3", 167464389L, 1),
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175 new osm_map_values("Denmark","7.49","54.33","13.05","57.88", 142017133L, 1),
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176 new osm_map_values("Switzerland","5.79","45.74","10.59","47.84", 197612725L, 1),
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177 new osm_map_values("UK","-9.7","49.6","2.2","61.2", 308044592L, 1),
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178 new osm_map_values("England","-7.80","48.93","2.41","56.14", 331085897L, 1),
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179 new osm_map_values("Buckinghamshire","-1.19","51.44","-0.43","52.25", 74619627L, 1),
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180 new osm_map_values("Cambridgeshire","-0.55","51.96","0.56","52.79", 71849188L, 1),
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181 new osm_map_values("Cumbria","-3.96","53.85","-2.11","55.24", 71699620L, 1),
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182 new osm_map_values("East_yorkshire_with_hull","-1.16","53.50","0.54","54.26", 68241870L, 1),
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183 new osm_map_values("Essex","-0.07","51.40","1.36","52.14", 82991499L, 1),
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184 new osm_map_values("Herefordshire","-3.19","51.78","-2.29","52.45", 66471962L, 1),
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185 new osm_map_values("Kent","-0.02","50.81","1.65","51.53", 75449128L, 1),
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186 new osm_map_values("Lancashire","-3.20","53.43","-2.00","54.29", 75096621L, 1),
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187 new osm_map_values("Leicestershire","-1.65","52.34","-0.61","53.03", 75492394L, 1),
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188 new osm_map_values("Norfolk","0.10","52.30","2.04","53.41", 71556838L, 1),
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189 new osm_map_values("Nottinghamshire","-1.39","52.73","-0.62","53.55", 72979826L, 1),
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190 new osm_map_values("Oxfordshire","-1.77","51.41","-0.82","52.22", 73351886L, 1),
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191 new osm_map_values("Shropshire","-3.29","52.26","-2.18","53.05", 69144272L, 1),
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192 new osm_map_values("Somerset","-3.89","50.77","-2.20","51.40", 72098176L, 1),
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193 new osm_map_values("South_yorkshire","-1.88","53.25","-0.80","53.71", 72594920L, 1),
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194 new osm_map_values("Suffolk","0.29","51.88","1.81","52.60", 72985880L, 1),
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195 new osm_map_values("Surrey","-0.90","51.02","0.10","51.52", 79850137L, 1),
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196 new osm_map_values("Wiltshire","-2.41","50.90","-1.44","51.76", 71244578L, 1),
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197 new osm_map_values("Scotland","-8.13","54.49","-0.15","61.40", 102111248L, 1),
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198 new osm_map_values("Wales","-5.56","51.28","-2.60","53.60", 84860075L, 1),
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199 new osm_map_values("Albania","19.09","39.55","21.12","42.72", 71097966L, 1),
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200 new osm_map_values("Belarus","23.12","51.21","32.87","56.23", 100471644L, 1),
201 new osm_map_values("Russia","27.9","41.5","190.4", "77.6", 508559360L, 1),
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202 new osm_map_values("Bulgaria","24.7","42.1","24.8","42.1", 62211433L, 1),
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203 new osm_map_values("Bosnia-Herzegovina","15.69","42.52","19.67","45.32", 75756822L, 1),
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204 new osm_map_values("Czech Republic","11.91","48.48","19.02","51.17", 288911729L, 1),
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205 new osm_map_values("Croatia","13.4","42.1","19.4","46.9", 118479986L, 1),
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206 new osm_map_values("Estonia","21.5","57.5","28.2","59.6", 86149958L, 1),
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207 new osm_map_values("Greece","28.9","37.8","29.0","37.8", 59191120L, 1),
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208 new osm_map_values("Crete","23.3","34.5","26.8","36.0", 61121443L, 1),
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209 new osm_map_values("Hungary","16.08","45.57","23.03","48.39", 129046944L, 1),
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210 new osm_map_values("Latvia","20.7","55.6","28.3","58.1", 81683354L, 1),
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211 new osm_map_values("Lithuania","20.9","53.8","26.9","56.5", 77228922L, 1),
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212 new osm_map_values("Poland","13.6","48.8","24.5","55.0", 331299544L, 1),
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213 new osm_map_values("Romania","20.3","43.5","29.9","48.4", 150011857L, 1),
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214 new osm_map_values("North America","-178.1","6.5","-10.4","84.0", 2738147321L, 1),
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215 new osm_map_values("Alaska","-179.5","49.5","-129","71.6", 72413728L, 1),
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216 new osm_map_values("Canada","-141.3","41.5","-52.2","70.2", 1125713287L, 1),
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217 new osm_map_values("Hawaii","-161.07","18.49","-154.45","22.85", 57463829L, 1),
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218 new osm_map_values("USA (except Alaska and Hawaii)","-125.4","24.3","-66.5","49.3", 2356238167L, 1),
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219 new osm_map_values("Midwest","-104.11","35.92","-80.46","49.46", 663062321L, 1),
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220 new osm_map_values("Michigan","-90.47","41.64","-79.00","49.37", 207416918L, 1),
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221 new osm_map_values("Ohio","-84.87","38.05","-79.85","43.53", 143571732L, 1),
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222 new osm_map_values("Northeast","-80.58","38.72","-66.83","47.53", 517925445L, 1),
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223 new osm_map_values("Massachusetts","-73.56","40.78","-68.67","42.94", 159493455L, 1),
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224 new osm_map_values("Vermont","-73.49","42.68","-71.41","45.07", 74308439L, 1),
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225 new osm_map_values("Pacific","-180.05","15.87","-129.75","73.04", 78496182L, 1),
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226 new osm_map_values("South","-106.70","23.98","-71.46","40.70", 1135650708L, 1),
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227 new osm_map_values("Arkansas","-94.67","32.95","-89.59","36.60", 89637645L, 1),
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228 new osm_map_values("District of Columbia","-77.17","38.74","-76.86","39.05", 64042148L, 1),
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229 new osm_map_values("Florida","-88.75","23.63","-77.67","31.05", 118647388L, 1),
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230 new osm_map_values("Louisiana","-94.09","28.09","-88.62","33.07", 136435773L, 1),
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231 new osm_map_values("Maryland","-79.54","37.83","-74.99","40.22", 134152161L, 1),
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232 new osm_map_values("Mississippi","-91.71","29.99","-88.04","35.05", 100291749L, 1),
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233 new osm_map_values("Oklahoma","-103.41","33.56","-94.38","37.38", 106601625L, 1),
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234 new osm_map_values("Texas","-106.96","25.62","-92.97","36.58", 220587321L, 1),
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235 new osm_map_values("Virginia","-83.73","36.49","-74.25","39.52", 218627122L, 1),
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236 new osm_map_values("West Virginia","-82.70","37.15","-77.66","40.97", 133830267L, 1),
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237 new osm_map_values("West","-133.11","31.28","-101.99","49.51", 616041200L, 1),
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238 new osm_map_values("Arizona","-114.88","30.01","-108.99","37.06", 89434673L, 1),
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239 new osm_map_values("California","-125.94","32.43","-114.08","42.07", 303663259L, 1),
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240 new osm_map_values("Colorado","-109.11","36.52","-100.41","41.05", 132835514L, 1),
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241 new osm_map_values("Idaho","-117.30","41.93","-110.99","49.18", 97305030L, 1),
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242 new osm_map_values("Montana","-116.10","44.31","-102.64","49.74", 93935496L, 1),
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243 new osm_map_values("New Mexico","-109.10","26.98","-96.07","37.05", 185648327L, 1),
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244 new osm_map_values("Nevada","-120.2","35.0","-113.8","42.1", 138055868L, 1),
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245 new osm_map_values("Oregon","-124.8","41.8","-116.3","46.3", 103551459L, 1),
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246 new osm_map_values("Utah","-114.11","36.95","-108.99","42.05", 78249845L, 1),
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247 new osm_map_values("Washington State","-125.0","45.5","-116.9","49.0", 100601625L, 1),
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248 new osm_map_values("South+Middle America","-83.5","-56.3","-30.8","13.7", 204217202L, 1),
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249 new osm_map_values("Argentina","-73.9","-57.3","-51.6","-21.0", 105910515L, 1),
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250 new osm_map_values("Argentina+Chile","-77.2","-56.3","-52.7","-16.1", 111585063L, 1),
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251 new osm_map_values("Bolivia","-70.5","-23.1","-57.3","-9.3", 59215113L, 1),
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252 new osm_map_values("Brazil","-71.4","-34.7","-32.8","5.4", 127279780L, 1),
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253 new osm_map_values("Chile","-81.77","-58.50","-65.46","-17.41", 84808355L, 1),
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254 new osm_map_values("Cuba","-85.3","19.6","-74.0","23.6", 57704852L, 1),
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255 new osm_map_values("Colombia","-79.1","-4.0","-66.7","12.6", 85701114L, 1),
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256 new osm_map_values("Ecuador","-82.6","-5.4","-74.4","2.3", 63453353L, 1),
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257 new osm_map_values("Guyana+Suriname+Guyane Francaise","-62.0","1.0","-51.2","8.9", 57226004L, 1),
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258 new osm_map_values("Haiti+Republica Dominicana","-74.8","17.3","-68.2","20.1", 63826780L, 1),
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259 new osm_map_values("Jamaica","-78.6","17.4","-75.9","18.9", 53888545L, 1),
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260 new osm_map_values("Mexico","-117.6","14.1","-86.4","32.8", 258877491L, 1),
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261 new osm_map_values("Paraguay","-63.8","-28.1","-53.6","-18.8", 60539032L, 1),
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262 new osm_map_values("Peru","-82.4","-18.1","-67.5","0.4", 71286591L, 1),
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263 new osm_map_values("Uruguay","-59.2","-36.5","-51.7","-29.7", 64850903L, 1),
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264 new osm_map_values("Venezuela","-73.6","0.4","-59.7","12.8", 74521456L, 1)
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267 private static String[] OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE = null;
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269 public static int[] OSM_MAP_NAME_ORIG_ID_LIST = null;
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271 private Boolean stop_me = false;
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272 private static final int SOCKET_CONNECT_TIMEOUT = 60000; // 60 secs.
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273 private static final int SOCKET_READ_TIMEOUT = 120000; // 120 secs.
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274 private static final int MAP_WRITE_FILE_BUFFER = 1024 * 64;
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275 private static final int MAP_WRITE_MEM_BUFFER = 1024 * 64;
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276 private static final int MAP_READ_FILE_BUFFER = 1024 * 64;
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277 private static final int UPDATE_PROGRESS_EVERY_CYCLE = 8;
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278 private static final int MAX_RETRIES = 5;
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279 private static final String MAP_FILENAME_PRI = "navitmap.bin";
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280 private static final String MAP_FILENAME_NUM = "navitmap_%03d.bin";
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281 private static final String MAP_FILENAME_PATH = Navit.MAP_FILENAME_PATH;
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282 private static final String TAG = "NavitMapDownloader";
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284 private osm_map_values map_values;
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285 private int map_slot;
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286 private int dialog_num;
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288 public static final int EXIT_SUCCESS = 0;
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289 public static final int EXIT_RECOVERABLE_ERROR = 1;
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290 public static final int EXIT_UNRECOVERABLE_ERROR = 2;
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292 public static int retry_counter = 0;
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300 Log.v(TAG, "map_num3=" + this.map_slot);
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302 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_PROGRESS_BAR
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303 , Navit.get_text("Mapdownload"), Navit.get_text("downloading") + ": " + map_values.map_name
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304 , NavitDialogs.DIALOG_MAPDOWNLOAD, 20 , 0);
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310 Thread.sleep(10 + retry_counter * 1000);
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311 } catch (InterruptedException e1) {}
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312 } while ( ( exit_code = download_osm_map(map_values, map_slot)) == EXIT_RECOVERABLE_ERROR
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313 && retry_counter++ < MAX_RETRIES
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316 if (exit_code == EXIT_SUCCESS)
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318 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_TOAST
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319 , null, map_values.map_name + " " + Navit.get_text("ready")
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320 , dialog_num , 0 , 0);
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322 Log.d(TAG, "success");
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325 if (exit_code == EXIT_SUCCESS || stop_me )
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327 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_REMOVE_PROGRESS_BAR, null, null, dialog_num
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332 public void stop_thread()
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335 Log.d(TAG, "stop_me -> true");
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338 public NavitMapDownloader(int map_id, int dialog_num, int map_slot)
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340 this.map_values = osm_maps[map_id];
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341 this.map_slot = map_slot;
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344 public static String[] getMenu()
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346 // need only init once
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347 if (OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE != null)
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349 return OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE;
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352 String menu_temp[] = new String[osm_maps.length*2];
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353 OSM_MAP_NAME_ORIG_ID_LIST = new int[osm_maps.length*2];
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355 int previous_level = -1;
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356 for (int i = 0; i < osm_maps.length; i++)
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358 switch (osm_maps[i].level)
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361 if (previous_level > 0)
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363 OSM_MAP_NAME_ORIG_ID_LIST[counter] = -1;
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364 menu_temp[counter++] = "======";
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366 menu_temp[counter] = "";
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369 menu_temp[counter] = new String(" * ");
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372 menu_temp[counter] = new String(" ** ");
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375 menu_temp[counter] = menu_temp[counter].concat(osm_maps[i].map_name + " " + (osm_maps[i].est_size_bytes / 1024 / 1024) + "MB");
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377 OSM_MAP_NAME_ORIG_ID_LIST[counter-1] = i;
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379 previous_level = osm_maps[i].level;
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382 OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE = new String[counter];
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383 for (int i = 0; i < counter; i++)
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385 OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE[i] = menu_temp[i];
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387 return OSM_MAP_NAME_LIST_inkl_SIZE_ESTIMATE;
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390 public int download_osm_map(osm_map_values map_values, int map_number)
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392 int exit_code = EXIT_SUCCESS;
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393 boolean resume = false;
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394 HttpURLConnection c = null;
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395 BufferedOutputStream buf = null;
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396 BufferedInputStream bif = null;
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397 File outputFile = null;
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398 long already_read = 0;
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399 long real_size_bytes = 0;
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401 String fileName = map_values.map_name + ".tmp";
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405 outputFile = new File(MAP_FILENAME_PATH, fileName);
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407 long old_download_size = outputFile.length();
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408 long start_timestamp = System.nanoTime();
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410 outputFile.mkdir();
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412 if (old_download_size > 0)
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416 ObjectInputStream infoStream = new ObjectInputStream(new FileInputStream(MAP_FILENAME_PATH + fileName + ".info"));
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417 String resume_proto = infoStream.readUTF();
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418 infoStream.readUTF(); // read the host name (unused for now)
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419 String resume_file = infoStream.readUTF();
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420 infoStream.close();
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421 // looks like the same file, try to resume
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422 Log.v(TAG, "Try to resume download");
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424 url = new URL(resume_proto + "://" + "maps.navit-project.org" + resume_file);
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425 } catch (Exception e) {
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426 File file = new File(MAP_FILENAME_PATH + fileName + ".info");
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433 url = new URL("http://maps.navit-project.org/api/map/?bbox=" + map_values.lon1 + ","
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434 + map_values.lat1 + "," + map_values.lon2 + "," + map_values.lat2);
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437 Log.v(TAG, "connect to " + url.toString());
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438 // URL url = new URL("http://192.168.2.101:8080/zweibruecken.bin");
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439 c = (HttpURLConnection) url.openConnection();
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440 c.setRequestMethod("GET");
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441 c.setDoOutput(true);
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442 c.setReadTimeout(SOCKET_READ_TIMEOUT);
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443 c.setConnectTimeout(SOCKET_CONNECT_TIMEOUT);
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447 c.setRequestProperty("Range", "bytes=" + old_download_size + "-");
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448 already_read = old_download_size;
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451 real_size_bytes = c.getContentLength();
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452 long fileTime = c.getLastModified();
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453 Log.d(TAG, "size: " + real_size_bytes
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454 + ", read: " + already_read
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455 + ", timestamp: " + fileTime);
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460 outputFile.delete();
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461 old_download_size = 0;
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462 File infoFile = new File(MAP_FILENAME_PATH, fileName + ".info");
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463 ObjectOutputStream infoStream = new ObjectOutputStream(new FileOutputStream(infoFile));
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464 infoStream.writeUTF(c.getURL().getProtocol());
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465 infoStream.writeUTF(c.getURL().getHost());
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466 infoStream.writeUTF(c.getURL().getFile());
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467 infoStream.close();
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470 Log.v(TAG, "Connection ref: " + c.getURL());
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471 if ( real_size_bytes <= 0)
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472 real_size_bytes = map_values.est_size_bytes;
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474 if (!checkFreeSpace(real_size_bytes - already_read))
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476 return EXIT_UNRECOVERABLE_ERROR;
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479 Log.d(TAG, "real size in bytes: " + real_size_bytes);
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481 buf = new BufferedOutputStream(new FileOutputStream(outputFile, resume) , MAP_WRITE_FILE_BUFFER);
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482 bif = new BufferedInputStream(c.getInputStream(), MAP_READ_FILE_BUFFER);
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484 byte[] buffer = new byte[MAP_WRITE_MEM_BUFFER];
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487 String eta_string = "";
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489 float per_second_overall;
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490 long bytes_remaining = 0;
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491 int eta_seconds = 0;
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492 while (!stop_me && (len1 = bif.read(buffer)) != -1)
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494 already_read += len1;
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495 if (alt_cur++ % UPDATE_PROGRESS_EVERY_CYCLE == 0)
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498 if (already_read > real_size_bytes)
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500 real_size_bytes = already_read;
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503 bytes_remaining = real_size_bytes - already_read;
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504 per_second_overall = (already_read - old_download_size) / ((System.nanoTime() - start_timestamp) / 1000000000f);
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505 eta_seconds = (int) (bytes_remaining / per_second_overall);
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506 if (eta_seconds > 60)
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508 eta_string = (int) (eta_seconds / 60f) + " m";
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512 eta_string = eta_seconds + " s";
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514 info = String.format("%s: %s\n %dMb / %dMb\n %.1f kb/s %s: %s"
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515 , Navit.get_text("downloading")
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516 , map_values.map_name
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517 , already_read / 1024 / 1024
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518 , real_size_bytes / 1024 / 1024
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519 , per_second_overall / 1024f
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520 , Navit.get_text("ETA")
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523 if (retry_counter > 0)
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525 info += "\n Retry " + retry_counter + "/" + MAX_RETRIES;
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527 Log.e(TAG, "info: " + info);
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529 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_PROGRESS_BAR
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530 , Navit.get_text("Mapdownload"), info
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531 , dialog_num, (int) (real_size_bytes / 1024), (int) (already_read / 1024));
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533 buf.write(buffer, 0, len1);
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536 Log.d(TAG, "Connectionerror: " + c.getResponseCode ());
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540 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_TOAST
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541 , null, Navit.get_text("Map download aborted!")
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542 , dialog_num , 0 , 0);
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544 exit_code = EXIT_UNRECOVERABLE_ERROR;
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546 else if ( already_read < real_size_bytes )
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548 Log.d(TAG, "Server send only " + already_read + " bytes of " + real_size_bytes);
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549 exit_code = EXIT_RECOVERABLE_ERROR;
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553 exit_code = EXIT_SUCCESS;
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556 catch (IOException e)
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558 Log.d(TAG, "Error: " + e);
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560 if ( !checkFreeSpace(real_size_bytes - already_read))
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562 exit_code = EXIT_UNRECOVERABLE_ERROR;
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566 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_PROGRESS_BAR
\r
567 , Navit.get_text("Mapdownload")
\r
568 , Navit.get_text("Error downloading map!")
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569 , dialog_num, (int) (real_size_bytes / 1024), (int) (already_read / 1024));
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570 exit_code = EXIT_RECOVERABLE_ERROR;
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573 catch (Exception e)
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575 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_PROGRESS_BAR
\r
576 , Navit.get_text("Mapdownload")
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577 , Navit.get_text("Error downloading map!")
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578 , dialog_num, (int) (real_size_bytes / 1024), (int) (already_read / 1024));
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579 Log.d(TAG, "gerneral Error: " + e);
\r
580 exit_code = EXIT_RECOVERABLE_ERROR;
\r
583 // always cleanup, as we might get errors when trying to resume
\r
584 if (buf!=null && bif!=null)
\r
591 } catch (IOException e) { }
\r
594 if (exit_code == EXIT_SUCCESS)
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596 String final_fileName = MAP_FILENAME_PRI;
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600 final_fileName = String.format(MAP_FILENAME_NUM, map_number);
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603 File final_outputFile = new File(MAP_FILENAME_PATH, final_fileName);
\r
604 // delete an already final filename, first
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605 final_outputFile.delete();
\r
606 // rename file to final name
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607 outputFile.renameTo(final_outputFile);
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613 private boolean checkFreeSpace(long needed_bytes)
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615 StatFs fsInfo = new StatFs(MAP_FILENAME_PATH);
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617 long free_space = (long)fsInfo.getAvailableBlocks() * fsInfo.getBlockSize();
\r
619 if ( needed_bytes <= 0 )
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620 needed_bytes = MAP_WRITE_FILE_BUFFER;
\r
622 if (free_space < needed_bytes )
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624 Log.e(TAG, "Not enough free space. Please free at least " + needed_bytes / 1024 /1024 + "Mb.");
\r
626 NavitDialogs.sendDialogMessage( NavitDialogs.MSG_PROGRESS_BAR
\r
627 , Navit.get_text("Mapdownload")
\r
628 , Navit.get_text("Error downloading map!") + "\n" + Navit.get_text("Not enough free space")
\r
629 , dialog_num, (int)(needed_bytes / 1024), (int)(free_space / 1024));
\r
projects / profile / ivi / navit.git / blob