1 | /*
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2 | * Copyright 2005 Paul Hinds
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 | package org.tp23.antinstaller.taskdefs;
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18 |
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19 | import java.io.File;
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20 | import java.io.FileInputStream;
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21 | import java.io.IOException;
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22 | import java.io.InputStream;
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23 |
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24 | import javax.xml.parsers.SAXParser;
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25 | import javax.xml.parsers.SAXParserFactory;
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26 |
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27 | import org.apache.tools.ant.BuildException;
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28 | import org.apache.tools.ant.Project;
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29 | import org.apache.tools.ant.taskdefs.Jar;
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30 | import org.apache.tools.ant.taskdefs.Manifest;
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31 | import org.apache.tools.ant.taskdefs.ManifestException;
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32 | import org.apache.tools.ant.types.FileSet;
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33 | import org.apache.tools.ant.types.ZipFileSet;
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34 | import org.apache.tools.zip.ZipOutputStream;
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35 | import org.tp23.antinstaller.renderer.swing.plaf.LookAndFeelFactory;
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36 | import org.tp23.antinstaller.runtime.ConfigurationLoader;
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37 | import org.xml.sax.InputSource;
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38 | import org.xml.sax.SAXException;
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39 | import org.xml.sax.SAXParseException;
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40 | import org.xml.sax.helpers.DefaultHandler;
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41 |
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42 | /**
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43 | * Creates a Installer archive.
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44 | *
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45 | *
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46 | * @ant.task category="packaging"
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47 | */
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48 | public class Installer extends Jar {
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49 |
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50 | public static final String NON_EXTRACTOR = "NonExtractor";
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51 | public static final String SELF_EXTRACTOR = "SelfExtractor";
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52 |
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53 | /** The extract type to use NonExtractor or SelfExtractor */
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54 | private String extractType;
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55 |
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56 | /** The AntInstall config file */
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57 | private File installConfig;
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58 |
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59 | /** The Ant build.xml to be used*/
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60 | private File buildFile;
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61 |
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62 | /** The location of ant-installer.jar and ant-installer-ext.jar and possibly jgoodies-edited-1_2_2.jar */
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63 | private File antInstallLib;
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64 |
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65 | /** The location of xercesImpl.jar and xml-apis.jar
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66 | * This is not requried Xerces is optional and will increase the download size */
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67 | private File xercesLib;
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68 |
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69 | /** The location of ant.jar and ant-launcher.jar */
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70 | private File antLib;
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71 |
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72 | /** The AntInstaller Look And Feel to be used */
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73 | private String laf;
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74 |
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75 | /** The icon set to use */
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76 | private String icons;
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77 |
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78 | /** Stop the build if there is a known error in the config */
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79 | protected boolean failOnError = false;
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80 |
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81 | /** perform the validation */
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82 | protected boolean validateConfig = false;
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83 |
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84 | private boolean buildFileSet = false;
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85 | private boolean configFileSet = false;
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86 | /** Indicates that the build.xml and antinstall-config.xml have been added to the fileset already */
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87 | private boolean startCheckDuplicates = false;
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88 |
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89 | /** constructor */
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90 | public Installer() {
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91 | super();
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92 | archiveType = "jar";
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93 | emptyBehavior = "create";
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94 | setEncoding("UTF8");
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95 | }
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96 |
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97 | protected void cleanUp() {
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98 | super.cleanUp();
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99 | }
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100 |
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101 | public void reset() {
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102 | super.reset();
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103 | extractType = null;
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104 | installConfig = null;
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105 | buildFile = null;
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106 | }
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107 |
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108 | /**
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109 | * @param installConfig The installConfig to set.
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110 | */
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111 | public void setInstallConfig(File installConfig) {
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112 | this.installConfig = installConfig;
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113 | if (!installConfig.exists()) {
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114 | throw new BuildException("AntInstall config: "
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115 | + installConfig
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116 | + " does not exist.");
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117 | }
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118 | // Create a ZipFileSet for this file, and pass it up.
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119 | ZipFileSet fs = new ZipFileSet();
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120 | fs.setFile(installConfig);
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121 | fs.setFullpath("antinstall-config.xml");
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122 | super.addFileset(fs);
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123 | if(this.buildFile != null) {
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124 | startCheckDuplicates = true;
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125 | }
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126 | }
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127 | /**
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128 | * @param buildFile The buildFile to set.
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129 | */
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130 | public void setBuildFile(File buildFile) {
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131 | this.buildFile = buildFile;
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132 | if (!buildFile.exists()) {
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133 | throw new BuildException("AntInstall build file: "
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134 | + buildFile
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135 | + " does not exist.");
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136 | }
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137 | // Create a ZipFileSet for this file, and pass it up.
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138 | ZipFileSet fs = new ZipFileSet();
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139 | fs.setFile(buildFile);
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140 | fs.setFullpath("build.xml");
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141 | super.addFileset(fs);
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142 | if(this.installConfig != null) {
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143 | startCheckDuplicates = true;
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144 | }
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145 | }
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146 | /**
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147 | * @param icons The ocons pack to use for buttons.
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148 | */
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149 | public void setIcons(String icons) {
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150 | this.icons = icons;
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151 | // Create a ZipFileSet for this file, and pass it up.
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152 | File iconJar = new File(antInstallLib, "ai-icons-" + icons + ".jar");
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153 | if (!iconJar.exists()) {
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154 | throw new BuildException("Missing icons: "
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155 | + iconJar
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156 | + " does not exist.");
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157 | }
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158 | FileSet set = new FileSet();
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159 | set.setFile(iconJar);
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160 | addZipGroupFileset(set);
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161 |
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162 | }
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163 | /**
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164 | * @param extractType The extractType to set.
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165 | */
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166 | public void setExtractType(String extractType) {
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167 | this.extractType = extractType;
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168 | }
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169 |
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170 | public void setFailOnError(boolean fail) {
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171 | failOnError = fail;
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172 | }
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173 |
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174 | public void setValidateConfig(boolean validate) {
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175 | validateConfig = validate;
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176 | }
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177 |
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178 | /**
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179 | * The location of ant-installer.jar and possibly jgoodies-edited-1_2_2.jar
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180 | * @param antInstallLib The antInstallLib to set.
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181 | */
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182 | public void setAntInstallLib(File antInstallLib) {
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183 | this.antInstallLib = antInstallLib;
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184 | FileSet set = new FileSet();
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185 | set.setFile(new File(antInstallLib, "ant-installer.jar"));
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186 | addZipGroupFileset(set);
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187 | }
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188 | /**
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189 | * The location of ant.jar and ant-launcher.jar
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190 | * @param antLib The antLib to set.
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191 | */
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192 | public void setAntLib(File antLib) {
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193 | this.antLib = antLib;
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194 | FileSet set = new FileSet();
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195 | set.setFile(new File(antLib, "ant.jar"));
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196 | set.setFile(new File(antLib, "ant-launcher.jar"));
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197 | addZipGroupFileset(set);
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198 | }
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199 | /**
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200 | * @param xercesLib The xercesLib to set.
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201 | */
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202 | public void setXercesLib(File xercesLib) {
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203 | this.xercesLib = xercesLib;
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204 | FileSet set = new FileSet();
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205 | set.setFile(new File(xercesLib, "xercesImpl.jar"));
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206 | set.setFile(new File(xercesLib, "xml-apis.jar"));
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207 | addZipGroupFileset(set);
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208 | }
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209 |
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210 | /**
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211 | * Overrides the ZIP execute() method which creates filesets
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212 | */
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213 | public void execute(){
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214 | log(".-------------------------------.");
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215 | log("|-(o--~AntInstaller.sf.net~--o)-|");
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216 | log("`-----------------by-Paul-Hinds-ÂŽ");
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217 |
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218 | if(validateConfig) {
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219 | validateConfig();
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220 | } else if(extractType.equals(SELF_EXTRACTOR)){
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221 | // this reads the config just
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222 | // to extract the lookAndFeel attribute for the manifest at the moment
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223 | readConfig();
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224 | }
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225 | if( LookAndFeelFactory.isDefault(getLaf()) ){
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226 | FileSet set = new FileSet();
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227 | set.setFile(new File(antInstallLib, "jgoodies-edited-1_2_2.jar"));
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228 | addZipGroupFileset(set);
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229 | }
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230 |
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231 | super.execute();
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232 | }
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233 |
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234 | /**
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235 | * override of parent; validates configuration
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236 | * before initializing the output stream. The Manifest is set in the Jar superclass's
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237 | * method so Manifest modifications must be performed in this method
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238 | */
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239 | protected void initZipOutputStream(ZipOutputStream zOut)
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240 | throws IOException, BuildException {
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241 | // If no buildFile file is specified, it's an error.
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242 | if (buildFile == null && !isInUpdateMode()) {
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243 | throw new BuildException("buildFile attribute is required", getLocation());
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244 | }
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245 | // If no installConfig file is specified, it's an error.
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246 | if (installConfig == null && !isInUpdateMode()) {
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247 | throw new BuildException("installConfig attribute is required", getLocation());
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248 | }
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249 | try{
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250 | addConfiguredManifest(this.getManifest());
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251 | }
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252 | catch(ManifestException me){
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253 | throw new BuildException("Cant add AntInstaller Manifest", me, getLocation());
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254 | }
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255 | super.initZipOutputStream(zOut);
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256 | }
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257 |
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258 | protected void zipFile(InputStream is, ZipOutputStream zOut, String vPath,
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259 | long lastModified, File fromArchive, int mode)
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260 | throws IOException {
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261 |
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262 | if(vPath.equalsIgnoreCase("antinstall-config.xml")) {
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263 | if(buildFileSet) {
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264 | log("Two antinstall-config.xml files in jar", Project.MSG_WARN);
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265 | }
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266 | buildFileSet = true;
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267 | }
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268 | if(vPath.equalsIgnoreCase("build.xml")) {
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269 | if(configFileSet) {
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270 | log("Two build.xml files in jar", Project.MSG_WARN);
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271 | }
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272 | configFileSet = true;
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273 | }
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274 |
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275 | super.zipFile(is, zOut, vPath, lastModified, fromArchive, mode);
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276 | }
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277 |
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278 | /**
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279 | * This method is only valid after readConfig() or validateConfig() have been run
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280 | * @return Returns the Look And Feel class.
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281 | */
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282 | private String getLaf() {
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283 | if(laf == null){
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284 | return LookAndFeelFactory.DEFAULT_LAF;
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285 | }
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286 | return laf;
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287 | }
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288 |
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289 | private Manifest getManifest() throws ManifestException{
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290 | if(extractType.equalsIgnoreCase(NON_EXTRACTOR)){
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291 | return getNonExtractorManifest();
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292 | }
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293 | else if(extractType.equalsIgnoreCase(SELF_EXTRACTOR)){
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294 | return getSelfExtractorManifest();
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295 | }
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296 | else {
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297 | throw new BuildException("Invalid extractType: " + extractType);
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298 | }
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299 | }
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300 |
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301 | private Manifest getNonExtractorManifest() throws ManifestException{
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302 | return getCustomManifest("org.tp23.antinstaller.selfextract.NonExtractor");
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303 | }
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304 | private Manifest getSelfExtractorManifest() throws ManifestException{
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305 | return getCustomManifest("org.tp23.antinstaller.selfextract.SelfExtractor");
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306 | }
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307 | private Manifest getCustomManifest(String mainClass) throws ManifestException{
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308 | log("Creating MANIFEST.mf");
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309 | Manifest newManifest = new Manifest();
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310 | Manifest.Section mainSection = newManifest.getMainSection();
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311 | Manifest.Attribute attmc = new Manifest.Attribute();
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312 | attmc.setName("Main-Class");
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313 | attmc.setValue(mainClass);
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314 | mainSection.addAttributeAndCheck(attmc);
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315 | Manifest.Attribute attlaf = new Manifest.Attribute();
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316 | attlaf.setName("Look-And-Feel");
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317 | attlaf.setValue(getLaf());
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318 | mainSection.addAttributeAndCheck(attlaf);
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319 | return newManifest;
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320 |
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321 | }
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322 |
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323 | protected void validateConfig(){
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324 |
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325 | int ret = 1;
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326 | try {
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327 | log("reading config...");
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328 | ConfigurationLoader configurationLoader = new ConfigurationLoader();
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329 | configurationLoader.readConfig(installConfig.getParentFile(), installConfig.getName());
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330 | log("validating config...");
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331 | ret = configurationLoader.validate();
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332 | laf = configurationLoader.getInstaller().getLookAndFeel();
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333 | if(ret != 0){
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334 | err();
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335 | }
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336 | }
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337 | catch (Exception ex) {
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338 | log("validation failed");
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339 | ex.printStackTrace();
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340 | err();
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341 | }
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342 |
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343 | try{
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344 | log("parsing included build.xml...");
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345 | InputSource xmlInp = new InputSource(new FileInputStream(buildFile));
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346 | SAXParserFactory parserFactory = SAXParserFactory.newInstance();
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347 | SAXParser parser = parserFactory.newSAXParser();
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348 | parser.parse(xmlInp, new DefaultHandler(){
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349 | public void error(SAXParseException e) throws SAXException{
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350 | throw e;
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351 | }
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352 | public void fatalError(SAXParseException e) throws SAXException{
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353 | throw e;
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354 | }
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355 | } );
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356 | log("build.xml is well formed");
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357 | }
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358 | catch (Exception ex) {
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359 | ex.printStackTrace();
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360 | errNestedBuildXml();
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361 | }
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362 | }
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363 |
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364 | protected void readConfig(){
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365 |
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366 | try {
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367 | log("reading config...");
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368 | ConfigurationLoader configurationLoader = new ConfigurationLoader();
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369 | configurationLoader.readConfig(installConfig.getParentFile(), installConfig.getName());
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370 | laf = configurationLoader.getInstaller().getLookAndFeel();
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371 | }
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372 | catch (Exception ex) {
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373 | ex.printStackTrace();
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374 | err();
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375 | }
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376 | }
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377 |
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378 | /**
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379 | * error found on validation of the antinstall config
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380 | */
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381 | private void err(){
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382 | String errorMsg = "Error in config file:" + installConfig.getAbsolutePath();
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383 | if (failOnError) {
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384 | throw new BuildException(errorMsg);
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385 | } else {
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386 | log(errorMsg, Project.MSG_ERR);
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387 | }
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388 | }
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389 | /**
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390 | * error found in the build.xml used by ant installer (not the one
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391 | * running this task)
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392 | */
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393 | private void errNestedBuildXml(){
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394 | String errorMsg = "Error in included build file:" + buildFile.getAbsolutePath();
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395 | if (failOnError) {
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396 | throw new BuildException(errorMsg);
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397 | } else {
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398 | log(errorMsg, Project.MSG_ERR);
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399 | }
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400 | }
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401 | }
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