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   1 package net.sourceforge.phpdt.externaltools.internal.registry;
   2
   3 /**********************************************************************
   4 Copyright (c) 2002 IBM Corp. and others. All rights reserved.
   5 This file is made available under the terms of the Common Public License v1.0
   6 which accompanies this distribution, and is available at
   7 http://www.eclipse.org/legal/cpl-v10.html
   8 �
   9 Contributors:
  10 **********************************************************************/
  11
  12 import java.io.File;
  13 import java.io.FileInputStream;
  14 import java.io.FileNotFoundException;
  15 import java.io.IOException;
  16 import java.io.InputStreamReader;
  17 import java.util.ArrayList;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.StringTokenizer;
  21
  22 import net.sourceforge.phpdt.externaltools.model.IExternalToolConstants;
  23 import net.sourceforge.phpdt.externaltools.model.ToolUtil;
  24 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  25 import net.sourceforge.phpeclipse.externaltools.ExternalToolsPlugin;
  26
  27 import org.eclipse.core.runtime.CoreException;
  28 import org.eclipse.core.runtime.IPath;
  29 import org.eclipse.debug.core.DebugPlugin;
  30 import org.eclipse.debug.core.ILaunchConfigurationType;
  31 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  32 import org.eclipse.debug.core.ILaunchManager;
  33 import org.eclipse.ui.IMemento;
  34 import org.eclipse.ui.WorkbenchException;
  35 import org.eclipse.ui.XMLMemento;
  36
  37 /**
  38  * Responsible reading an old external tool format and creating
  39  * and migrating it to create a new external tool.
  40  */
  41 public final class ExternalToolMigration {
  42         private static final String SEPERATOR = ";"; //$NON-NLS-1$
  43         private static final String STATE_FILE_NAME_OLD = "oldexternaltools.xml"; //$NON-NLS-1$
  44         private static final String STATE_FILE_NAME = "externaltools.xml"; //$NON-NLS-1$
  45         private static final String TAG_EXTERNALTOOLS = "externaltools"; //$NON-NLS-1$
  46         private static final String TAG_TOOL = "tool"; //$NON-NLS-1$
  47         private static final String TAG_ENTRY = "entry"; //$NON-NLS-1$
  48         //private static final String TAG_KEY = "key"; //$NON-NLS-1$
  49         private static final String TAG_VALUE = "value"; //$NON-NLS-1$
  50
  51         /*
  52          * Ant tags
  53          */
  54         //public static final String RUN_TARGETS_ATTRIBUTE = IExternalToolConstants.TOOL_TYPE_ANT_BUILD + ".runTargets"; //$NON-NLS-1$;
  55
  56         /*
  57          * 2.0 External Tool Tags
  58          */
  59         private static final String TAG_TOOL_TYPE = "!{tool_type}"; //$NON-NLS-1$
  60         private static final String TAG_TOOL_NAME = "!{tool_name}"; //$NON-NLS-1$
  61         private static final String TAG_TOOL_LOCATION = "!{tool_loc}"; //$NON-NLS-1$
  62         private static final String TAG_TOOL_ARGUMENTS = "!{tool_args}"; //$NON-NLS-1$
  63         private static final String TAG_TOOL_DIRECTORY = "!{tool_dir}"; //$NON-NLS-1$
  64         private static final String TAG_TOOL_REFRESH = "!{tool_refresh}"; //$NON-NLS-1$
  65         private static final String TAG_TOOL_SHOW_LOG = "!{tool_show_log}"; //$NON-NLS-1$
  66         private static final String TAG_TOOL_BUILD_TYPES = "!{tool_build_types}"; //$NON-NLS-1$
  67         private static final String TAG_TOOL_BLOCK = "!{tool_block}"; //$NON-NLS-1$
  68
  69         // Known kind of tools
  70         private static final String TOOL_TYPE_PROGRAM = "net.sourceforge.phpdt.externaltools.type.program"; //$NON-NLS-1$
  71         //private static final String TOOL_TYPE_ANT = "org.eclipse.ui.externaltools.type.ant"; //$NON-NLS-1$
  72
  73         /*
  74          * 2.1 External Tool Keys
  75          */
  76         private static final String TAG_EXTERNAL_TOOL = "externalTool"; //$NON-NLS-1$
  77         private static final String TAG_TYPE = "type"; //$NON-NLS-1$
  78         private static final String TAG_NAME = "name"; //$NON-NLS-1$
  79         private static final String TAG_LOCATION = "location"; //$NON-NLS-1$
  80         private static final String TAG_WORK_DIR = "workDirectory"; //$NON-NLS-1$
  81         private static final String TAG_CAPTURE_OUTPUT = "captureOutput"; //$NON-NLS-1$
  82         private static final String TAG_SHOW_CONSOLE = "showConsole"; //$NON-NLS-1$
  83         private static final String TAG_RUN_BKGRND = "runInBackground"; //$NON-NLS-1$
  84         private static final String TAG_OPEN_PERSP = "openPerspective"; //$NON-NLS-1$
  85         private static final String TAG_PROMPT_ARGS = "promptForArguments"; //$NON-NLS-1$
  86         private static final String TAG_SHOW_MENU = "showInMenu"; //$NON-NLS-1$
  87         private static final String TAG_SAVE_DIRTY = "saveDirtyEditors"; //$NON-NLS-1$
  88         private static final String TAG_ARGS = "arguments"; //$NON-NLS-1$
  89         private static final String TAG_REFRESH_SCOPE = "refreshScope"; //$NON-NLS-1$
  90         private static final String TAG_REFRESH_RECURSIVE = "refreshRecursive"; //$NON-NLS-1$
  91         private static final String TAG_RUN_BUILD_KINDS = "runForBuildKinds"; //$NON-NLS-1$
  92         private static final String TAG_EXTRA_ATTR = "extraAttribute"; //$NON-NLS-1$
  93         private static final String TAG_KEY = "key"; //$NON-NLS-1$
  94         private static final String TAG_VERSION = "version"; //$NON-NLS-1$
  95
  96         private static final String BUILD_TYPE_SEPARATOR = ","; //$NON-NLS-1$
  97         private static final String EXTRA_ATTR_SEPARATOR = "="; //$NON-NLS-1$
  98
  99         private static final String VERSION_21 = "2.1"; //$NON-NLS-1$;
 100
 101         private static final String TRUE = "true"; //$NON-NLS-1$
 102         private static final String FALSE = "false"; //$NON-NLS-1$
 103
 104         /**
 105          * Allows no instances.
 106          */
 107         private ExternalToolMigration() {
 108                 super();
 109         }
 110
 111         /**
 112          * Loads the external tools from storage and
 113          * adds them to the registry.
 114          */
 115         /*package*/
 116         // This method is not called. It is left here in case
 117         // we decide to do tool migration in the future
 118         private static void readInOldTools() {
 119                 readIn20Tools();
 120                 readIn21Tools();
 121         }
 122
 123         private static void readIn21Tools() {
 124         }
 125
 126         public static void readIn20Tools() {
 127                 boolean migrationSuccessful = true;
 128                 IPath path = PHPeclipsePlugin.getDefault().getStateLocation();
 129                 File file = path.append(STATE_FILE_NAME).toFile();
 130                 if (!file.exists())
 131                         return;
 132
 133                 InputStreamReader reader = null;
 134                 try {
 135                         FileInputStream input = new FileInputStream(file);
 136                         reader = new InputStreamReader(input, "utf-8"); //$NON-NLS-1$
 137                         XMLMemento memento = XMLMemento.createReadRoot(reader);
 138
 139                         // Get the external tool children element
 140                         IMemento[] tools = memento.getChildren(TAG_TOOL);
 141                         for (int i = 0; i < tools.length; i++) {
 142                                 HashMap args = new HashMap();
 143                                 IMemento[] entries = tools[i].getChildren(TAG_ENTRY);
 144                                 for (int j = 0; j < entries.length; j++) {
 145                                         String key = entries[j].getString(TAG_KEY);
 146                                         if (key != null) {
 147                                                 String value = entries[j].getTextData();
 148                                                 args.put(key, value);
 149                                         }
 150                                 }
 151                                 ILaunchConfigurationWorkingCopy config = configFromArgumentMap(args);
 152                                 if (config != null) {
 153                                         try {
 154                                                 config.doSave();
 155                                         } catch (CoreException e) {
 156                                                 // TODO: Decide what to do when saving fails.
 157                                         }
 158                                 }
 159                         }
 160                 } catch (FileNotFoundException e) {
 161                         // Silently ignore this...
 162                 } catch (IOException e) {
 163                         ExternalToolsPlugin.getDefault().log("File I/O error with reading old external tools.", e);
 164                         migrationSuccessful = false;
 165                 } catch (WorkbenchException e) {
 166       PHPeclipsePlugin.getDefault().getLog().log(e.getStatus());
 167                         System.err.println("Error reading old external tools. See .log file for more details");
 168                         migrationSuccessful = false;
 169                 } finally {
 170                         if (reader != null) {
 171                                 try {
 172                                         reader.close();
 173                                 } catch (IOException e) {
 174                                         ExternalToolsPlugin.getDefault().log("Unable to close external tool old state reader.", e);
 175                                 }
 176                         }
 177                 }
 178
 179                 if (migrationSuccessful) {
 180                         if (!file.renameTo(path.append(STATE_FILE_NAME_OLD).toFile())) {
 181                                 ExternalToolsPlugin.getDefault().log("Unable to rename old external tool state file. Please rename externaltools.xml to oldexternaltools.xml manually.", null);
 182                                 System.err.println("Unable to rename old external tool state file. Please rename externaltools.xml to oldexternaltools.xml manually.");
 183                         }
 184                 }
 185         }
 186
 187         /**
 188          * Returns a  launch configuration working copy from the argument map or
 189          * <code>null</code> if the given map cannot be interpreted as a 2.0 or 2.1
 190          * branch external tool. The returned working copy will be unsaved and its
 191          * location will be set to the metadata area.
 192          */
 193         public static ILaunchConfigurationWorkingCopy configFromArgumentMap(Map args) {
 194                 String version = (String) args.get(TAG_VERSION);
 195                 if (VERSION_21.equals(version)) {
 196                         return configFrom21ArgumentMap(args);
 197                 }
 198                 return configFrom20ArgumentMap(args);
 199         }
 200
 201         public static ILaunchConfigurationWorkingCopy configFrom21ArgumentMap(Map commandArgs) {
 202                 String name = (String) commandArgs.get(TAG_NAME);
 203                 String type = (String) commandArgs.get(TAG_TYPE);
 204
 205                 ILaunchConfigurationWorkingCopy config = newConfig(type, name);
 206                 if (config == null) {
 207                         return null;
 208                 }
 209
 210                 config.setAttribute(IExternalToolConstants.ATTR_LOCATION, (String) commandArgs.get(TAG_LOCATION));
 211                 config.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String) commandArgs.get(TAG_WORK_DIR));
 212                 config.setAttribute(IExternalToolConstants.ATTR_CAPTURE_OUTPUT, TRUE.equals((String) commandArgs.get(TAG_CAPTURE_OUTPUT)));
 213                 config.setAttribute(IExternalToolConstants.ATTR_SHOW_CONSOLE, TRUE.equals((String) commandArgs.get(TAG_SHOW_CONSOLE)));
 214                 config.setAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, TRUE.equals((String) commandArgs.get(TAG_RUN_BKGRND)));
 215                 config.setAttribute(IExternalToolConstants.ATTR_PROMPT_FOR_ARGUMENTS, TRUE.equals((String) commandArgs.get(TAG_PROMPT_ARGS)));
 216                 config.setAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE, (String) commandArgs.get(TAG_REFRESH_SCOPE));
 217                 config.setAttribute(IExternalToolConstants.ATTR_REFRESH_RECURSIVE, TRUE.equals((String) commandArgs.get(TAG_REFRESH_RECURSIVE)));
 218
 219                 config.setAttribute(IExternalToolConstants.ATTR_RUN_BUILD_KINDS, (String) commandArgs.get(TAG_RUN_BUILD_KINDS));
 220
 221                 String args = (String) commandArgs.get(TAG_ARGS);
 222                 if (args != null) {
 223                         config.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, args);
 224                 }
 225
 226                 String extraAttributes = (String) commandArgs.get(TAG_EXTRA_ATTR);
 227                 if (extraAttributes != null) {
 228                         StringTokenizer tokenizer = new StringTokenizer(extraAttributes, EXTRA_ATTR_SEPARATOR);
 229                         while (tokenizer.hasMoreTokens()) {
 230                                 String key = tokenizer.nextToken();
 231                                 if (!tokenizer.hasMoreTokens())
 232                                         break;
 233                                 String value = tokenizer.nextToken();
 234 //                              if (key.equals(RUN_TARGETS_ATTRIBUTE)) {
 235 //                                      // 2.1 implementation only defined 1 "extra attribute"
 236 //                                      config.setAttribute(IExternalToolConstants.ATTR_ANT_TARGETS, value);
 237 //                              }
 238                         }
 239                 }
 240                 return config;
 241         }
 242
 243         /**
 244          * Creates an external tool from the map.
 245          */
 246         public static ILaunchConfigurationWorkingCopy configFrom20ArgumentMap(Map args) {
 247                 // Update the type...
 248                 String type = (String) args.get(TAG_TOOL_TYPE);
 249 //              if (TOOL_TYPE_ANT.equals(type))
 250 //                      type = IExternalToolConstants.TOOL_TYPE_ANT_BUILD;
 251 //              else
 252                         type = IExternalToolConstants.TOOL_TYPE_PROGRAM;
 253
 254                 String name = (String) args.get(TAG_TOOL_NAME);
 255
 256                 ILaunchConfigurationWorkingCopy config = newConfig(type, name);
 257                 if (config == null) {
 258                         return null;
 259                 }
 260
 261                 // Update the location...
 262                 String location = (String) args.get(TAG_TOOL_LOCATION);
 263                 if (location != null) {
 264                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(location, 0);
 265                         if (IExternalToolConstants.VAR_WORKSPACE_LOC.equals(varDef.name)) {
 266                                 location = ToolUtil.buildVariableTag(IExternalToolConstants.VAR_RESOURCE_LOC, varDef.argument);
 267                         }
 268                         config.setAttribute(IExternalToolConstants.ATTR_LOCATION, location);
 269                 }
 270
 271                 // Update the refresh scope...
 272                 String refresh = (String) args.get(TAG_TOOL_REFRESH);
 273                 if (refresh != null) {
 274                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(refresh, 0);
 275                         if ("none".equals(varDef.name)) { //$NON-NLS-1$
 276                                 refresh = null;
 277                         }
 278                         config.setAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE, refresh);
 279                 }
 280
 281                 // Update the arguments
 282                 String arguments = (String) args.get(TAG_TOOL_ARGUMENTS);
 283                 String targetNames = null;
 284                 if (arguments != null) {
 285                         int start = 0;
 286                         ArrayList targets = new ArrayList();
 287                         StringBuffer buffer = new StringBuffer();
 288                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(arguments, start);
 289                         while (varDef.end != -1) {
 290                                 if ("ant_target".equals(varDef.name) && varDef.argument != null) { //$NON-NLS-1$
 291                                         targets.add(varDef.argument);
 292                                         buffer.append(arguments.substring(start, varDef.start));
 293                                 } else {
 294                                         buffer.append(arguments.substring(start, varDef.end));
 295                                 }
 296                                 start = varDef.end;
 297                                 varDef = ToolUtil.extractVariableTag(arguments, start);
 298                         }
 299                         buffer.append(arguments.substring(start, arguments.length()));
 300                         arguments = buffer.toString();
 301
 302                         buffer.setLength(0);
 303                         for (int i = 0; i < targets.size(); i++) {
 304                                 String target = (String) targets.get(i);
 305                                 if (target != null && target.length() > 0) {
 306                                         buffer.append(target);
 307                                         buffer.append(","); //$NON-NLS-1$
 308                                 }
 309                         }
 310                         targetNames = buffer.toString();
 311                 }
 312                 if (targetNames != null && targetNames.length() > 0) {
 313                         config.setAttribute(IExternalToolConstants.ATTR_ANT_TARGETS, targetNames);
 314                 }
 315
 316                 // Collect the rest of the information
 317                 config.setAttribute(IExternalToolConstants.ATTR_SHOW_CONSOLE, TRUE.equals((String) args.get(TAG_TOOL_SHOW_LOG)));
 318                 config.setAttribute(IExternalToolConstants.ATTR_CAPTURE_OUTPUT, TRUE.equals((String) args.get(TAG_TOOL_SHOW_LOG)));
 319                 config.setAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, FALSE.equals((String) args.get(TAG_TOOL_BLOCK)));
 320                 config.setAttribute(IExternalToolConstants.ATTR_RUN_BUILD_KINDS, (String) args.get(TAG_TOOL_BUILD_TYPES));
 321                 config.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, arguments);
 322                 config.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String) args.get(TAG_TOOL_DIRECTORY));
 323                 return config;
 324         }
 325
 326         /**
 327          * Returns a new working copy with the given external tool name and external
 328          * tool type or <code>null</code> if no config could be created.
 329          */
 330         private static ILaunchConfigurationWorkingCopy newConfig(String type, String name) {
 331                 if (type == null || name == null) {
 332                         return null;
 333                 }
 334                 ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
 335                 ILaunchConfigurationType configType;
 336 //              if (IExternalToolConstants.TOOL_TYPE_ANT_BUILD.equals(type)) {
 337 //                      configType = manager.getLaunchConfigurationType(IExternalToolConstants.ID_ANT_BUILDER_LAUNCH_CONFIGURATION_TYPE);
 338 //              } else
 339                 if (IExternalToolConstants.TOOL_TYPE_PROGRAM.equals(type)) {
 340                         configType = manager.getLaunchConfigurationType(IExternalToolConstants.ID_PROGRAM_BUILDER_LAUNCH_CONFIGURATION_TYPE);
 341                 } else {
 342                         return null;
 343                 }
 344                 try {
 345                         return configType.newInstance(null, name);
 346                 } catch (CoreException e) {
 347                         return null;
 348                 }
 349         }
 350
 351         /**
 352          * Returns the tool name extracted from the given command argument map.
 353          * Extraction is attempted using 2.0 and 2.1 external tool formats.
 354          */
 355         public static String getNameFromCommandArgs(Map commandArgs) {
 356                 String name= (String) commandArgs.get(TAG_NAME);
 357                 if (name == null) {
 358                         name= (String) commandArgs.get(TAG_TOOL_NAME);
 359                 }
 360                 return name;
 361         }
 362
 363 }