svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.installer / org.gvsig.installer.prov / org.gvsig.installer.prov.plugin / src / main / java / org / gvsig / installer / prov / plugin / execution / PluginInstallerExecutionProvider.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40560 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40560 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40560 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2010 {Prodevelop} {Task}
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27 | */
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28 | |||
29 | package org.gvsig.installer.prov.plugin.execution; |
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30 | |||
31 | import java.io.BufferedWriter; |
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32 | import java.io.File; |
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33 | import java.io.FileWriter; |
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34 | import java.io.IOException; |
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35 | import java.io.InputStream; |
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36 | |||
37 | import com.sardak.antform.AntForm; |
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38 | import com.sardak.antform.AntMenu; |
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39 | |||
40 | import org.apache.tools.ant.Project; |
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41 | import org.apache.tools.ant.ProjectHelper; |
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42 | |||
43 | import org.gvsig.installer.lib.api.PackageInfo; |
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44 | import org.gvsig.installer.lib.api.execution.InstallPackageServiceException; |
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45 | import org.gvsig.installer.lib.spi.InstallPackageProviderServices; |
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46 | import org.gvsig.installer.lib.spi.InstallerProviderLocator; |
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47 | import org.gvsig.installer.lib.spi.InstallerProviderManager; |
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48 | import org.gvsig.installer.lib.spi.execution.InstallPackageProvider; |
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49 | import org.gvsig.tools.service.spi.AbstractProvider; |
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50 | import org.gvsig.tools.service.spi.ProviderServices; |
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51 | |||
52 | /**
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53 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodrá</a>
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54 | */
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55 | public class PluginInstallerExecutionProvider extends AbstractProvider |
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56 | implements InstallPackageProvider {
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57 | |||
58 | private static final String ANT_FILE_NAME = "install.xml"; |
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59 | private File pluginsDirectory = null; |
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60 | private File applicationDirectory = null; |
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61 | private File decompressDir = null; |
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62 | private static final InstallerProviderManager installerProviderManager = InstallerProviderLocator |
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63 | .getProviderManager(); |
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64 | |||
65 | public PluginInstallerExecutionProvider(ProviderServices providerServices) {
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66 | super(providerServices);
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67 | } |
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68 | |||
69 | public class InstallerPluginsDirectoryNotFoundException extends |
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70 | InstallPackageServiceException { |
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71 | |||
72 | private static final long serialVersionUID = 4416143986837955880L; |
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73 | |||
74 | private static final String message = "Plugins directory not found"; |
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75 | |||
76 | private static final String KEY = "plugins_directory_not_found"; |
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77 | |||
78 | public InstallerPluginsDirectoryNotFoundException() {
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79 | super(message, KEY, serialVersionUID);
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80 | } |
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81 | |||
82 | } |
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83 | |||
84 | public void install(File applicationDirectory, InputStream inputStream, |
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85 | PackageInfo packageInfo) throws InstallPackageServiceException {
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86 | |||
87 | this.applicationDirectory = applicationDirectory;
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88 | pluginsDirectory = new File(applicationDirectory + File.separator |
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89 | + "gvSIG" + File.separator + "extensiones"); |
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90 | try {
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91 | if (!pluginsDirectory.exists()) {
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92 | throw new InstallerPluginsDirectoryNotFoundException(); |
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93 | } |
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94 | |||
95 | InstallPackageProviderServices installerProviderServices = installerProviderManager |
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96 | .createInstallerProviderServices(); |
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97 | |||
98 | installerProviderServices.decompress(inputStream, pluginsDirectory); |
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99 | File antFile = new File(pluginsDirectory + File.separator |
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100 | + packageInfo.getCode() + File.separator + "install" |
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101 | + File.separator + ANT_FILE_NAME);
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102 | |||
103 | if (antFile.exists()) {
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104 | executeAntFile(antFile); |
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105 | } |
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106 | |||
107 | } catch (Exception e) { |
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108 | try {
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109 | // if there is an exception, installLater is called
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110 | installLater(applicationDirectory, inputStream, packageInfo); |
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111 | } catch (IOException e1) { |
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112 | e1.printStackTrace(); |
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113 | throw new InstallPackageServiceException(e1); |
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114 | } |
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115 | } |
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116 | } |
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117 | |||
118 | /**
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119 | * This function will is called when an exception is produced during the
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120 | * installation of a plugin. It will prepare the package to be installed on
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121 | * the next gvSIG restart.
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122 | */
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123 | public void installLater(File applicationDirectory, |
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124 | InputStream inputStream, PackageInfo packageInfo)
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125 | throws InstallPackageServiceException, IOException { |
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126 | |||
127 | this.applicationDirectory = applicationDirectory;
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128 | |||
129 | File updateDirectory = new File(applicationDirectory + File.separator |
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130 | + "update");
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131 | |||
132 | if (!updateDirectory.exists()) {
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133 | updateDirectory.mkdir(); |
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134 | } |
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135 | |||
136 | File filesDirectory = new File(updateDirectory + File.separator |
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137 | + "files");
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138 | if (!filesDirectory.exists()) {
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139 | filesDirectory.mkdir(); |
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140 | } |
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141 | |||
142 | File scriptsFile = new File(updateDirectory + File.separator |
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143 | + "scripts.lst");
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144 | |||
145 | decompressDir = new File(filesDirectory.toString() + File.separator |
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146 | + packageInfo.getCode()); |
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147 | if (decompressDir.exists()) {
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148 | deleteDir(decompressDir); |
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149 | } |
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150 | |||
151 | InstallPackageProviderServices installerProviderServices = installerProviderManager |
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152 | .createInstallerProviderServices(); |
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153 | installerProviderServices.decompress(inputStream, filesDirectory); |
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154 | |||
155 | File antFile = new File(decompressDir + File.separator + "install" |
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156 | + File.separator + ANT_FILE_NAME);
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157 | |||
158 | if (antFile.exists()) {
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159 | if (!scriptsFile.exists()) {
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160 | scriptsFile.createNewFile(); |
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161 | } |
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162 | FileWriter writer = new FileWriter(scriptsFile, true); |
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163 | BufferedWriter out = new BufferedWriter(writer); |
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164 | String str = antFile.toString();
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165 | out.append(str + "\n");
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166 | out.close(); |
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167 | } |
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168 | |||
169 | } |
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170 | |||
171 | private void executeAntFile(File file) { |
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172 | Project p = new Project();
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173 | p.setUserProperty("ant.file", file.getAbsolutePath());
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174 | p.setUserProperty("gvsig_dir", applicationDirectory.getAbsolutePath());
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175 | p.setUserProperty("extensions_dir", pluginsDirectory.getAbsolutePath());
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176 | p.setBaseDir(file.getParentFile()); |
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177 | p.addTaskDefinition("antform", AntForm.class);
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178 | p.addTaskDefinition("antmenu", AntMenu.class);
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179 | p.init(); |
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180 | ProjectHelper helper = ProjectHelper.getProjectHelper(); |
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181 | p.addReference("ant.projectHelper", helper);
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182 | helper.parse(p, file); |
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183 | p.executeTarget(p.getDefaultTarget()); |
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184 | } |
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185 | |||
186 | private boolean deleteDir(File dir) { |
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187 | if (dir.isDirectory()) {
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188 | String[] children = dir.list(); |
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189 | for (int i = 0; i < children.length; i++) { |
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190 | boolean success = deleteDir(new File(dir, children[i])); |
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191 | if (!success) {
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192 | return false; |
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193 | } |
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194 | } |
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195 | } |
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196 | // The directory is now empty so delete it
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197 | return dir.delete();
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198 | } |
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199 | |||
200 | } |