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annotate dwt/browser.old/AppFileLocProvider.d @ 288:4ee8c4237614

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author John Reimer<terminal.node@gmail.com>
date Tue, 05 Aug 2008 18:00:50 -0700
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1 /*******************************************************************************
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2 * Copyright (c) 2003, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * John Reimer <terminal.node@gmail.com>
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12 *******************************************************************************/
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13
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14 module dwt.browser.AppFileLocProvider;
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15
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16 import dwt.dwthelper.utils;
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17
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18 import dwt.internal.Compatibility;
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19
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20 import dwt.internal.mozilla.nsEmbedString;
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21 import dwt.internal.mozilla.nsID;
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22 import dwt.internal.mozilla.nsIDirectoryService;
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23 import dwt.internal.mozilla.nsIFile;
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24 import dwt.internal.mozilla.nsILocalFile;
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25 import dwt.internal.mozilla.nsISupports;
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26
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27 class AppFileLocProvider : nsISupports, nsIDirectoryServiceProvider2
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28 {
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29 // XPCOMObject supports;
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30 // XPCOMObject directoryServiceProvider;
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31 // XPCOMObject directoryServiceProvider2;
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32 nsrefcnt _refCount = 0;
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33 String mozillaPath, profilePath;
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34 String[] pluginDirs;
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35 bool isXULRunner;
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36
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37 static String SEPARATOR_OS = System.getProperty ("file.separator"); //$NON-NLS-1$
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38 static String CHROME_DIR = "chrome"; //$NON-NLS-1$
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39 static String COMPONENTS_DIR = "components"; //$NON-NLS-1$
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40 static String HISTORY_FILE = "history.dat"; //$NON-NLS-1$
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41 static String LOCALSTORE_FILE = "localstore.rdf"; //$NON-NLS-1$
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42 static String MIMETYPES_FILE = "mimeTypes.rdf"; //$NON-NLS-1$
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43 static String PLUGINS_DIR = "plugins"; //$NON-NLS-1$
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44 static String USER_PLUGINS_DIR = ".mozilla" + SEPARATOR_OS + "plugins"; //$NON-NLS-1$ //$NON-NLS-2$
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45 static String PREFERENCES_FILE = "prefs.js"; //$NON-NLS-1$
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46
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47 AppFileLocProvider (String path) {
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48 mozillaPath = path + SEPARATOR_OS;
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49 createCOMInterfaces ();
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50 }
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51
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52 int AddRef ()
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53 {
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54 refCount++;
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55 return refCount;
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56 }
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57
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58 nsresult QueryInterface ( nsIID* riid, void** ppvObject)
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59 {
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60 if (riid is null || ppvObject is null)
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61 return NS_ERROR_NO_INTERFACE;
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62
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63 if (riid == nsISupports.IID)
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64 {
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65 *ppvObject =cast(void*)cast(nsISupports)this;
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66 AddRef ();
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67 return NS_OK;
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68 }
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69
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70 if (riid == nsIDirectoryServiceProvider.IID)
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71 {
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72 *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider)this;
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73 AddRef ();
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74 return NS_OK;
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75 }
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76
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77 if (riid == nsDirectoryServiceProvider2.IID) {
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78 *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider2)this;
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79 AddRef ();
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80 return NS_OK;
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81 }
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82
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83 *ppvObject = null;
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84 return NS_ERROR_NO_INTERFACE;
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85 }
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86
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87 nsrefcnt Release ()
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88 {
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89 _refCount--;
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90 if (_refCount is 0)
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91 return 0;
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92 return _refCount;
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93 }
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94
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95 void setProfilePath (String path) {
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96 profilePath = path;
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97 if (!Compatibility.fileExists (path, "")) { //$NON-NLS-1$
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98 int /*long*/[] result = new int /*long*/[1];
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99 nsEmbedString pathString = new nsEmbedString (path);
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100 int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result);
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101 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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102 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
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103 pathString.dispose ();
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104
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105 nsILocalFile file = new nsILocalFile (result [0]);
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106 rc = file.Create (nsILocalFile.DIRECTORY_TYPE, 0700);
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107 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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108 file.Release ();
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109 }
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110 }
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111
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112 /* nsIDirectoryServiceProvider2 */
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113
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114 int getFiles (int /*long*/ prop, int /*long*/ _retval) {
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115 int size = XPCOM.strlen (prop);
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116 byte[] bytes = new byte[size];
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117 XPCOM.memmove (bytes, prop, size);
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118 String propertyName = new String (MozillaDelegate.mbcsToWcs (null, bytes));
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119 String[] propertyValues = null;
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120
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121 if (propertyName.equals (XPCOM.NS_APP_PLUGINS_DIR_LIST)) {
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122 if (pluginDirs is null) {
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123 int index = 0;
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124 /* set the first value(s) to the MOZ_PLUGIN_PATH environment variable value if it's defined */
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125 int /*long*/ ptr = C.getenv (MozillaDelegate.wcsToMbcs (null, XPCOM.MOZILLA_PLUGIN_PATH, true));
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126 if (ptr !is 0) {
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127 int length = C.strlen (ptr);
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128 byte[] buffer = new byte[length];
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129 C.memmove (buffer, ptr, length);
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130 String value = new String (MozillaDelegate.mbcsToWcs (null, buffer));
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131 if (value.length () > 0) {
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132 String separator = System.getProperty ("path.separator"); // $NON-NLS-1$
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133 Vector segments = new Vector ();
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134 int start, end = -1;
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135 do {
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136 start = end + 1;
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137 end = value.indexOf (separator, start);
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138 String segment;
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139 if (end is -1) {
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140 segment = value.substring (start);
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141 } else {
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142 segment = value.substring (start, end);
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143 }
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144 if (segment.length () > 0) segments.addElement (segment);
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145 } while (end !is -1);
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146 int segmentsSize = segments.size ();
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147 pluginDirs = new String [segmentsSize + 2];
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148 for (index = 0; index < segmentsSize; index++) {
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149 pluginDirs[index] = (String)segments.elementAt (index);
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150 }
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151 }
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152 }
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153 if (pluginDirs is null) {
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154 pluginDirs = new String[2];
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155 }
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156
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157 /* set the next value to the GRE path + "plugins" */
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158 pluginDirs[index++] = mozillaPath + PLUGINS_DIR;
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159
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160 /* set the next value to the home directory + "/.mozilla/plugins" */
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161 pluginDirs[index++] = System.getProperty("user.home") + SEPARATOR_OS + USER_PLUGINS_DIR;
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162 }
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163 propertyValues = pluginDirs;
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164 }
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165
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166 XPCOM.memmove(_retval, new int /*long*/[] {0}, C.PTR_SIZEOF);
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167 if (propertyValues !is null) {
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168 int /*long*/[] result = new int /*long*/[1];
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169 nsISupports[] files = new nsISupports [propertyValues.length];
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170 int index = 0;
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171 for (int i = 0; i < propertyValues.length; i++) {
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172 nsEmbedString pathString = new nsEmbedString (propertyValues[i]);
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173 int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result);
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174 if (rc !is XPCOM.NS_ERROR_FILE_UNRECOGNIZED_PATH) {
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175 /* value appears to be a valid pathname */
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176 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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177 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
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178
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179 nsILocalFile localFile = new nsILocalFile (result[0]);
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180 result[0] = 0;
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181 rc = localFile.QueryInterface (nsIFile.NS_IFILE_IID, result);
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182 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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183 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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184 localFile.Release ();
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185
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186 nsIFile file = new nsIFile (result[0]);
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187 files[index++] = file;
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188 }
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189 pathString.dispose ();
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190 result[0] = 0;
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191 }
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192
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193 if (index < propertyValues.length) {
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194 /* there were some invalid values so remove the trailing empty array slots */
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195 nsISupports[] temp = new nsISupports [index];
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196 System.arraycopy (files, 0, temp, 0, index);
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197 files = temp;
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198 }
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199
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200 SimpleEnumerator enumerator = new SimpleEnumerator (files);
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201 enumerator.AddRef ();
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202 XPCOM.memmove (_retval, new int /*long*/[] {enumerator.getAddress ()}, C.PTR_SIZEOF);
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203 return XPCOM.NS_OK;
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204 }
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205
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206 return XPCOM.NS_ERROR_FAILURE;
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207 }
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208
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209 /* nsIDirectoryServiceProvider implementation */
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210
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211 int getFile(int /*long*/ prop, int /*long*/ persistent, int /*long*/ _retval) {
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212 int size = XPCOM.strlen (prop);
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213 byte[] bytes = new byte[size];
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214 XPCOM.memmove (bytes, prop, size);
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215 String propertyName = new String (MozillaDelegate.mbcsToWcs (null, bytes));
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216 String propertyValue = null;
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217
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218 if (propertyName.equals (XPCOM.NS_APP_HISTORY_50_FILE)) {
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219 propertyValue = profilePath + HISTORY_FILE;
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220 } else if (propertyName.equals (XPCOM.NS_APP_USER_MIMETYPES_50_FILE)) {
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221 propertyValue = profilePath + MIMETYPES_FILE;
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222 } else if (propertyName.equals (XPCOM.NS_APP_PREFS_50_FILE)) {
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223 propertyValue = profilePath + PREFERENCES_FILE;
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224 } else if (propertyName.equals (XPCOM.NS_APP_PREFS_50_DIR)) {
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225 propertyValue = profilePath;
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226 } else if (propertyName.equals (XPCOM.NS_APP_USER_CHROME_DIR)) {
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227 propertyValue = profilePath + CHROME_DIR;
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228 } else if (propertyName.equals (XPCOM.NS_APP_USER_PROFILE_50_DIR)) {
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229 propertyValue = profilePath;
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230 } else if (propertyName.equals (XPCOM.NS_APP_LOCALSTORE_50_FILE)) {
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231 propertyValue = profilePath + LOCALSTORE_FILE;
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232 } else if (propertyName.equals (XPCOM.NS_APP_CACHE_PARENT_DIR)) {
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233 propertyValue = profilePath;
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234 } else if (propertyName.equals (XPCOM.NS_OS_HOME_DIR)) {
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235 propertyValue = System.getProperty("user.home"); //$NON-NLS-1$
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236 } else if (propertyName.equals (XPCOM.NS_OS_TEMP_DIR)) {
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237 propertyValue = System.getProperty("java.io.tmpdir"); //$NON-NLS-1$
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238 } else if (propertyName.equals (XPCOM.NS_GRE_DIR)) {
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239 propertyValue = mozillaPath;
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240 } else if (propertyName.equals (XPCOM.NS_GRE_COMPONENT_DIR)) {
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241 propertyValue = mozillaPath + COMPONENTS_DIR;
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242 } else if (propertyName.equals (XPCOM.NS_XPCOM_INIT_CURRENT_PROCESS_DIR)) {
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243 propertyValue = mozillaPath;
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244 } else if (propertyName.equals (XPCOM.NS_OS_CURRENT_PROCESS_DIR)) {
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245 propertyValue = mozillaPath;
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246 } else if (propertyName.equals (XPCOM.NS_XPCOM_COMPONENT_DIR)) {
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247 propertyValue = mozillaPath + COMPONENTS_DIR;
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248 } else if (propertyName.equals (XPCOM.NS_XPCOM_CURRENT_PROCESS_DIR)) {
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249 propertyValue = mozillaPath;
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250 } else if (propertyName.equals (XPCOM.NS_APP_PREF_DEFAULTS_50_DIR)) {
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251 /*
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252 * Answering a value for this property causes problems in Mozilla versions
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253 * < 1.7. Unfortunately this property is queried early enough in the
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254 * Browser creation process that the Mozilla version being used is not
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255 * yet determined. However it is known if XULRunner is being used or not.
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256 *
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257 * For now answer a value for this property iff XULRunner is the GRE.
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258 * If the range of Mozilla versions supported by the Browser is changed
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259 * in the future to be >= 1.7 then this value can always be answered.
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260 */
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261 if (isXULRunner) propertyValue = profilePath;
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262 }
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263
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264 XPCOM.memmove (persistent, new int[] {1}, 4); /* PRBool */
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265 XPCOM.memmove (_retval, new int /*long*/[] {0}, C.PTR_SIZEOF);
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266 if (propertyValue !is null && propertyValue.length () > 0) {
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267 int /*long*/[] result = new int /*long*/[1];
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268 nsEmbedString pathString = new nsEmbedString (propertyValue);
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269 int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result);
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270 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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271 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
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272 pathString.dispose ();
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273
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274 nsILocalFile localFile = new nsILocalFile (result [0]);
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275 result[0] = 0;
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276 rc = localFile.QueryInterface (nsIFile.NS_IFILE_IID, result);
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277 if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
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278 if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
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279
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280 XPCOM.memmove (_retval, new int /*long*/[] {result[0]}, C.PTR_SIZEOF);
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281 localFile.Release ();
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282 return XPCOM.NS_OK;
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283 }
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284
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285 return XPCOM.NS_ERROR_FAILURE;
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286 }
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287 }