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view dwt/browser.old/AppFileLocProvider.d @ 288:4ee8c4237614
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author | John Reimer<terminal.node@gmail.com> |
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date | Tue, 05 Aug 2008 18:00:50 -0700 |
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/******************************************************************************* * Copyright (c) 2003, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * John Reimer <terminal.node@gmail.com> *******************************************************************************/ module dwt.browser.AppFileLocProvider; import dwt.dwthelper.utils; import dwt.internal.Compatibility; import dwt.internal.mozilla.nsEmbedString; import dwt.internal.mozilla.nsID; import dwt.internal.mozilla.nsIDirectoryService; import dwt.internal.mozilla.nsIFile; import dwt.internal.mozilla.nsILocalFile; import dwt.internal.mozilla.nsISupports; class AppFileLocProvider : nsISupports, nsIDirectoryServiceProvider2 { // XPCOMObject supports; // XPCOMObject directoryServiceProvider; // XPCOMObject directoryServiceProvider2; nsrefcnt _refCount = 0; String mozillaPath, profilePath; String[] pluginDirs; bool isXULRunner; static String SEPARATOR_OS = System.getProperty ("file.separator"); //$NON-NLS-1$ static String CHROME_DIR = "chrome"; //$NON-NLS-1$ static String COMPONENTS_DIR = "components"; //$NON-NLS-1$ static String HISTORY_FILE = "history.dat"; //$NON-NLS-1$ static String LOCALSTORE_FILE = "localstore.rdf"; //$NON-NLS-1$ static String MIMETYPES_FILE = "mimeTypes.rdf"; //$NON-NLS-1$ static String PLUGINS_DIR = "plugins"; //$NON-NLS-1$ static String USER_PLUGINS_DIR = ".mozilla" + SEPARATOR_OS + "plugins"; //$NON-NLS-1$ //$NON-NLS-2$ static String PREFERENCES_FILE = "prefs.js"; //$NON-NLS-1$ AppFileLocProvider (String path) { mozillaPath = path + SEPARATOR_OS; createCOMInterfaces (); } int AddRef () { refCount++; return refCount; } nsresult QueryInterface ( nsIID* riid, void** ppvObject) { if (riid is null || ppvObject is null) return NS_ERROR_NO_INTERFACE; if (riid == nsISupports.IID) { *ppvObject =cast(void*)cast(nsISupports)this; AddRef (); return NS_OK; } if (riid == nsIDirectoryServiceProvider.IID) { *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider)this; AddRef (); return NS_OK; } if (riid == nsDirectoryServiceProvider2.IID) { *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider2)this; AddRef (); return NS_OK; } *ppvObject = null; return NS_ERROR_NO_INTERFACE; } nsrefcnt Release () { _refCount--; if (_refCount is 0) return 0; return _refCount; } void setProfilePath (String path) { profilePath = path; if (!Compatibility.fileExists (path, "")) { //$NON-NLS-1$ int /*long*/[] result = new int /*long*/[1]; nsEmbedString pathString = new nsEmbedString (path); int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); pathString.dispose (); nsILocalFile file = new nsILocalFile (result [0]); rc = file.Create (nsILocalFile.DIRECTORY_TYPE, 0700); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); file.Release (); } } /* nsIDirectoryServiceProvider2 */ int getFiles (int /*long*/ prop, int /*long*/ _retval) { int size = XPCOM.strlen (prop); byte[] bytes = new byte[size]; XPCOM.memmove (bytes, prop, size); String propertyName = new String (MozillaDelegate.mbcsToWcs (null, bytes)); String[] propertyValues = null; if (propertyName.equals (XPCOM.NS_APP_PLUGINS_DIR_LIST)) { if (pluginDirs is null) { int index = 0; /* set the first value(s) to the MOZ_PLUGIN_PATH environment variable value if it's defined */ int /*long*/ ptr = C.getenv (MozillaDelegate.wcsToMbcs (null, XPCOM.MOZILLA_PLUGIN_PATH, true)); if (ptr !is 0) { int length = C.strlen (ptr); byte[] buffer = new byte[length]; C.memmove (buffer, ptr, length); String value = new String (MozillaDelegate.mbcsToWcs (null, buffer)); if (value.length () > 0) { String separator = System.getProperty ("path.separator"); // $NON-NLS-1$ Vector segments = new Vector (); int start, end = -1; do { start = end + 1; end = value.indexOf (separator, start); String segment; if (end is -1) { segment = value.substring (start); } else { segment = value.substring (start, end); } if (segment.length () > 0) segments.addElement (segment); } while (end !is -1); int segmentsSize = segments.size (); pluginDirs = new String [segmentsSize + 2]; for (index = 0; index < segmentsSize; index++) { pluginDirs[index] = (String)segments.elementAt (index); } } } if (pluginDirs is null) { pluginDirs = new String[2]; } /* set the next value to the GRE path + "plugins" */ pluginDirs[index++] = mozillaPath + PLUGINS_DIR; /* set the next value to the home directory + "/.mozilla/plugins" */ pluginDirs[index++] = System.getProperty("user.home") + SEPARATOR_OS + USER_PLUGINS_DIR; } propertyValues = pluginDirs; } XPCOM.memmove(_retval, new int /*long*/[] {0}, C.PTR_SIZEOF); if (propertyValues !is null) { int /*long*/[] result = new int /*long*/[1]; nsISupports[] files = new nsISupports [propertyValues.length]; int index = 0; for (int i = 0; i < propertyValues.length; i++) { nsEmbedString pathString = new nsEmbedString (propertyValues[i]); int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result); if (rc !is XPCOM.NS_ERROR_FILE_UNRECOGNIZED_PATH) { /* value appears to be a valid pathname */ if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); nsILocalFile localFile = new nsILocalFile (result[0]); result[0] = 0; rc = localFile.QueryInterface (nsIFile.NS_IFILE_IID, result); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); localFile.Release (); nsIFile file = new nsIFile (result[0]); files[index++] = file; } pathString.dispose (); result[0] = 0; } if (index < propertyValues.length) { /* there were some invalid values so remove the trailing empty array slots */ nsISupports[] temp = new nsISupports [index]; System.arraycopy (files, 0, temp, 0, index); files = temp; } SimpleEnumerator enumerator = new SimpleEnumerator (files); enumerator.AddRef (); XPCOM.memmove (_retval, new int /*long*/[] {enumerator.getAddress ()}, C.PTR_SIZEOF); return XPCOM.NS_OK; } return XPCOM.NS_ERROR_FAILURE; } /* nsIDirectoryServiceProvider implementation */ int getFile(int /*long*/ prop, int /*long*/ persistent, int /*long*/ _retval) { int size = XPCOM.strlen (prop); byte[] bytes = new byte[size]; XPCOM.memmove (bytes, prop, size); String propertyName = new String (MozillaDelegate.mbcsToWcs (null, bytes)); String propertyValue = null; if (propertyName.equals (XPCOM.NS_APP_HISTORY_50_FILE)) { propertyValue = profilePath + HISTORY_FILE; } else if (propertyName.equals (XPCOM.NS_APP_USER_MIMETYPES_50_FILE)) { propertyValue = profilePath + MIMETYPES_FILE; } else if (propertyName.equals (XPCOM.NS_APP_PREFS_50_FILE)) { propertyValue = profilePath + PREFERENCES_FILE; } else if (propertyName.equals (XPCOM.NS_APP_PREFS_50_DIR)) { propertyValue = profilePath; } else if (propertyName.equals (XPCOM.NS_APP_USER_CHROME_DIR)) { propertyValue = profilePath + CHROME_DIR; } else if (propertyName.equals (XPCOM.NS_APP_USER_PROFILE_50_DIR)) { propertyValue = profilePath; } else if (propertyName.equals (XPCOM.NS_APP_LOCALSTORE_50_FILE)) { propertyValue = profilePath + LOCALSTORE_FILE; } else if (propertyName.equals (XPCOM.NS_APP_CACHE_PARENT_DIR)) { propertyValue = profilePath; } else if (propertyName.equals (XPCOM.NS_OS_HOME_DIR)) { propertyValue = System.getProperty("user.home"); //$NON-NLS-1$ } else if (propertyName.equals (XPCOM.NS_OS_TEMP_DIR)) { propertyValue = System.getProperty("java.io.tmpdir"); //$NON-NLS-1$ } else if (propertyName.equals (XPCOM.NS_GRE_DIR)) { propertyValue = mozillaPath; } else if (propertyName.equals (XPCOM.NS_GRE_COMPONENT_DIR)) { propertyValue = mozillaPath + COMPONENTS_DIR; } else if (propertyName.equals (XPCOM.NS_XPCOM_INIT_CURRENT_PROCESS_DIR)) { propertyValue = mozillaPath; } else if (propertyName.equals (XPCOM.NS_OS_CURRENT_PROCESS_DIR)) { propertyValue = mozillaPath; } else if (propertyName.equals (XPCOM.NS_XPCOM_COMPONENT_DIR)) { propertyValue = mozillaPath + COMPONENTS_DIR; } else if (propertyName.equals (XPCOM.NS_XPCOM_CURRENT_PROCESS_DIR)) { propertyValue = mozillaPath; } else if (propertyName.equals (XPCOM.NS_APP_PREF_DEFAULTS_50_DIR)) { /* * Answering a value for this property causes problems in Mozilla versions * < 1.7. Unfortunately this property is queried early enough in the * Browser creation process that the Mozilla version being used is not * yet determined. However it is known if XULRunner is being used or not. * * For now answer a value for this property iff XULRunner is the GRE. * If the range of Mozilla versions supported by the Browser is changed * in the future to be >= 1.7 then this value can always be answered. */ if (isXULRunner) propertyValue = profilePath; } XPCOM.memmove (persistent, new int[] {1}, 4); /* PRBool */ XPCOM.memmove (_retval, new int /*long*/[] {0}, C.PTR_SIZEOF); if (propertyValue !is null && propertyValue.length () > 0) { int /*long*/[] result = new int /*long*/[1]; nsEmbedString pathString = new nsEmbedString (propertyValue); int rc = XPCOM.NS_NewLocalFile (pathString.getAddress (), 1, result); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); pathString.dispose (); nsILocalFile localFile = new nsILocalFile (result [0]); result[0] = 0; rc = localFile.QueryInterface (nsIFile.NS_IFILE_IID, result); if (rc !is XPCOM.NS_OK) Mozilla.error (rc); if (result[0] is 0) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); XPCOM.memmove (_retval, new int /*long*/[] {result[0]}, C.PTR_SIZEOF); localFile.Release (); return XPCOM.NS_OK; } return XPCOM.NS_ERROR_FAILURE; } }