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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.externaltools.ExternalToolsPlugin;
  25
  26 import org.eclipse.core.runtime.CoreException;
  27 import org.eclipse.core.runtime.IPath;
  28 import org.eclipse.debug.core.DebugPlugin;
  29 import org.eclipse.debug.core.ILaunchConfigurationType;
  30 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  31 import org.eclipse.debug.core.ILaunchManager;
  32 import org.eclipse.ui.IMemento;
  33 import org.eclipse.ui.WorkbenchException;
  34 import org.eclipse.ui.XMLMemento;
  35
  36 /**
  37  * Responsible reading an old external tool format and creating and migrating it
  38  * to create a new external tool.
  39  */
  40 public final class ExternalToolMigration {
  41         private static final String SEPERATOR = ";"; //$NON-NLS-1$
  42
  43         private static final String STATE_FILE_NAME_OLD = "oldexternaltools.xml"; //$NON-NLS-1$
  44
  45         private static final String STATE_FILE_NAME = "externaltools.xml"; //$NON-NLS-1$
  46
  47         private static final String TAG_EXTERNALTOOLS = "externaltools"; //$NON-NLS-1$
  48
  49         private static final String TAG_TOOL = "tool"; //$NON-NLS-1$
  50
  51         private static final String TAG_ENTRY = "entry"; //$NON-NLS-1$
  52
  53         // private static final String TAG_KEY = "key"; //$NON-NLS-1$
  54         private static final String TAG_VALUE = "value"; //$NON-NLS-1$
  55
  56         /*
  57          * Ant tags
  58          */
  59         // public static final String RUN_TARGETS_ATTRIBUTE =
  60         // IExternalToolConstants.TOOL_TYPE_ANT_BUILD + ".runTargets";
  61         // //$NON-NLS-1$;
  62         /*
  63          * 2.0 External Tool Tags
  64          */
  65         private static final String TAG_TOOL_TYPE = "!{tool_type}"; //$NON-NLS-1$
  66
  67         private static final String TAG_TOOL_NAME = "!{tool_name}"; //$NON-NLS-1$
  68
  69         private static final String TAG_TOOL_LOCATION = "!{tool_loc}"; //$NON-NLS-1$
  70
  71         private static final String TAG_TOOL_ARGUMENTS = "!{tool_args}"; //$NON-NLS-1$
  72
  73         private static final String TAG_TOOL_DIRECTORY = "!{tool_dir}"; //$NON-NLS-1$
  74
  75         private static final String TAG_TOOL_REFRESH = "!{tool_refresh}"; //$NON-NLS-1$
  76
  77         private static final String TAG_TOOL_SHOW_LOG = "!{tool_show_log}"; //$NON-NLS-1$
  78
  79         private static final String TAG_TOOL_BUILD_TYPES = "!{tool_build_types}"; //$NON-NLS-1$
  80
  81         private static final String TAG_TOOL_BLOCK = "!{tool_block}"; //$NON-NLS-1$
  82
  83         // Known kind of tools
  84         private static final String TOOL_TYPE_PROGRAM = "net.sourceforge.phpdt.externaltools.type.program"; //$NON-NLS-1$
  85
  86         // private static final String TOOL_TYPE_ANT =
  87         // "org.eclipse.ui.externaltools.type.ant"; //$NON-NLS-1$
  88
  89         /*
  90          * 2.1 External Tool Keys
  91          */
  92         private static final String TAG_EXTERNAL_TOOL = "externalTool"; //$NON-NLS-1$
  93
  94         private static final String TAG_TYPE = "type"; //$NON-NLS-1$
  95
  96         private static final String TAG_NAME = "name"; //$NON-NLS-1$
  97
  98         private static final String TAG_LOCATION = "location"; //$NON-NLS-1$
  99
 100         private static final String TAG_WORK_DIR = "workDirectory"; //$NON-NLS-1$
 101
 102         private static final String TAG_CAPTURE_OUTPUT = "captureOutput"; //$NON-NLS-1$
 103
 104         private static final String TAG_SHOW_CONSOLE = "showConsole"; //$NON-NLS-1$
 105
 106         private static final String TAG_RUN_BKGRND = "runInBackground"; //$NON-NLS-1$
 107
 108         private static final String TAG_OPEN_PERSP = "openPerspective"; //$NON-NLS-1$
 109
 110         private static final String TAG_PROMPT_ARGS = "promptForArguments"; //$NON-NLS-1$
 111
 112         private static final String TAG_SHOW_MENU = "showInMenu"; //$NON-NLS-1$
 113
 114         private static final String TAG_SAVE_DIRTY = "saveDirtyEditors"; //$NON-NLS-1$
 115
 116         private static final String TAG_ARGS = "arguments"; //$NON-NLS-1$
 117
 118         private static final String TAG_REFRESH_SCOPE = "refreshScope"; //$NON-NLS-1$
 119
 120         private static final String TAG_REFRESH_RECURSIVE = "refreshRecursive"; //$NON-NLS-1$
 121
 122         private static final String TAG_RUN_BUILD_KINDS = "runForBuildKinds"; //$NON-NLS-1$
 123
 124         private static final String TAG_EXTRA_ATTR = "extraAttribute"; //$NON-NLS-1$
 125
 126         private static final String TAG_KEY = "key"; //$NON-NLS-1$
 127
 128         private static final String TAG_VERSION = "version"; //$NON-NLS-1$
 129
 130         private static final String BUILD_TYPE_SEPARATOR = ","; //$NON-NLS-1$
 131
 132         private static final String EXTRA_ATTR_SEPARATOR = "="; //$NON-NLS-1$
 133
 134         private static final String VERSION_21 = "2.1"; //$NON-NLS-1$;
 135
 136         private static final String TRUE = "true"; //$NON-NLS-1$
 137
 138         private static final String FALSE = "false"; //$NON-NLS-1$
 139
 140         /**
 141          * Allows no instances.
 142          */
 143         private ExternalToolMigration() {
 144                 super();
 145         }
 146
 147         /**
 148          * Loads the external tools from storage and adds them to the registry.
 149          */
 150         /* package */
 151         // This method is not called. It is left here in case
 152         // we decide to do tool migration in the future
 153         private static void readInOldTools() {
 154                 readIn20Tools();
 155                 readIn21Tools();
 156         }
 157
 158         private static void readIn21Tools() {
 159         }
 160
 161         public static void readIn20Tools() {
 162                 boolean migrationSuccessful = true;
 163                 IPath path = ExternalToolsPlugin.getDefault().getStateLocation();
 164                 File file = path.append(STATE_FILE_NAME).toFile();
 165                 if (!file.exists())
 166                         return;
 167
 168                 InputStreamReader reader = null;
 169                 try {
 170                         FileInputStream input = new FileInputStream(file);
 171                         reader = new InputStreamReader(input, "utf-8"); //$NON-NLS-1$
 172                         XMLMemento memento = XMLMemento.createReadRoot(reader);
 173
 174                         // Get the external tool children element
 175                         IMemento[] tools = memento.getChildren(TAG_TOOL);
 176                         for (int i = 0; i < tools.length; i++) {
 177                                 HashMap args = new HashMap();
 178                                 IMemento[] entries = tools[i].getChildren(TAG_ENTRY);
 179                                 for (int j = 0; j < entries.length; j++) {
 180                                         String key = entries[j].getString(TAG_KEY);
 181                                         if (key != null) {
 182                                                 String value = entries[j].getTextData();
 183                                                 args.put(key, value);
 184                                         }
 185                                 }
 186                                 ILaunchConfigurationWorkingCopy config = configFromArgumentMap(args);
 187                                 if (config != null) {
 188                                         try {
 189                                                 config.doSave();
 190                                         } catch (CoreException e) {
 191                                                 // TODO: Decide what to do when saving fails.
 192                                         }
 193                                 }
 194                         }
 195                 } catch (FileNotFoundException e) {
 196                         // Silently ignore this...
 197                 } catch (IOException e) {
 198                         ExternalToolsPlugin.getDefault().log(
 199                                         "File I/O error with reading old external tools.", e);
 200                         migrationSuccessful = false;
 201                 } catch (WorkbenchException e) {
 202                         ExternalToolsPlugin.getDefault().getLog().log(e.getStatus());
 203                         System.err
 204                                         .println("Error reading old external tools. See .log file for more details");
 205                         migrationSuccessful = false;
 206                 } finally {
 207                         if (reader != null) {
 208                                 try {
 209                                         reader.close();
 210                                 } catch (IOException e) {
 211                                         ExternalToolsPlugin.getDefault().log(
 212                                                         "Unable to close external tool old state reader.",
 213                                                         e);
 214                                 }
 215                         }
 216                 }
 217
 218                 if (migrationSuccessful) {
 219                         if (!file.renameTo(path.append(STATE_FILE_NAME_OLD).toFile())) {
 220                                 ExternalToolsPlugin
 221                                                 .getDefault()
 222                                                 .log(
 223                                                                 "Unable to rename old external tool state file. Please rename externaltools.xml to oldexternaltools.xml manually.",
 224                                                                 null);
 225                                 System.err
 226                                                 .println("Unable to rename old external tool state file. Please rename externaltools.xml to oldexternaltools.xml manually.");
 227                         }
 228                 }
 229         }
 230
 231         /**
 232          * Returns a launch configuration working copy from the argument map or
 233          * <code>null</code> if the given map cannot be interpreted as a 2.0 or
 234          * 2.1 branch external tool. The returned working copy will be unsaved and
 235          * its location will be set to the metadata area.
 236          */
 237         public static ILaunchConfigurationWorkingCopy configFromArgumentMap(Map args) {
 238                 String version = (String) args.get(TAG_VERSION);
 239                 if (VERSION_21.equals(version)) {
 240                         return configFrom21ArgumentMap(args);
 241                 }
 242                 return configFrom20ArgumentMap(args);
 243         }
 244
 245         public static ILaunchConfigurationWorkingCopy configFrom21ArgumentMap(
 246                         Map commandArgs) {
 247                 String name = (String) commandArgs.get(TAG_NAME);
 248                 String type = (String) commandArgs.get(TAG_TYPE);
 249
 250                 ILaunchConfigurationWorkingCopy config = newConfig(type, name);
 251                 if (config == null) {
 252                         return null;
 253                 }
 254
 255                 config.setAttribute(IExternalToolConstants.ATTR_LOCATION,
 256                                 (String) commandArgs.get(TAG_LOCATION));
 257                 config.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY,
 258                                 (String) commandArgs.get(TAG_WORK_DIR));
 259                 config.setAttribute(IExternalToolConstants.ATTR_CAPTURE_OUTPUT, TRUE
 260                                 .equals((String) commandArgs.get(TAG_CAPTURE_OUTPUT)));
 261                 config.setAttribute(IExternalToolConstants.ATTR_SHOW_CONSOLE, TRUE
 262                                 .equals((String) commandArgs.get(TAG_SHOW_CONSOLE)));
 263                 config.setAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND, TRUE
 264                                 .equals((String) commandArgs.get(TAG_RUN_BKGRND)));
 265                 config.setAttribute(IExternalToolConstants.ATTR_PROMPT_FOR_ARGUMENTS,
 266                                 TRUE.equals((String) commandArgs.get(TAG_PROMPT_ARGS)));
 267                 config.setAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE,
 268                                 (String) commandArgs.get(TAG_REFRESH_SCOPE));
 269                 config.setAttribute(IExternalToolConstants.ATTR_REFRESH_RECURSIVE, TRUE
 270                                 .equals((String) commandArgs.get(TAG_REFRESH_RECURSIVE)));
 271
 272                 config.setAttribute(IExternalToolConstants.ATTR_RUN_BUILD_KINDS,
 273                                 (String) commandArgs.get(TAG_RUN_BUILD_KINDS));
 274
 275                 String args = (String) commandArgs.get(TAG_ARGS);
 276                 if (args != null) {
 277                         config.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS,
 278                                         args);
 279                 }
 280
 281                 String extraAttributes = (String) commandArgs.get(TAG_EXTRA_ATTR);
 282                 if (extraAttributes != null) {
 283                         StringTokenizer tokenizer = new StringTokenizer(extraAttributes,
 284                                         EXTRA_ATTR_SEPARATOR);
 285                         while (tokenizer.hasMoreTokens()) {
 286                                 String key = tokenizer.nextToken();
 287                                 if (!tokenizer.hasMoreTokens())
 288                                         break;
 289                                 String value = tokenizer.nextToken();
 290                                 // if (key.equals(RUN_TARGETS_ATTRIBUTE)) {
 291                                 // // 2.1 implementation only defined 1 "extra attribute"
 292                                 // config.setAttribute(IExternalToolConstants.ATTR_ANT_TARGETS,
 293                                 // value);
 294                                 // }
 295                         }
 296                 }
 297                 return config;
 298         }
 299
 300         /**
 301          * Creates an external tool from the map.
 302          */
 303         public static ILaunchConfigurationWorkingCopy configFrom20ArgumentMap(
 304                         Map args) {
 305                 // Update the type...
 306                 String type = (String) args.get(TAG_TOOL_TYPE);
 307                 // if (TOOL_TYPE_ANT.equals(type))
 308                 // type = IExternalToolConstants.TOOL_TYPE_ANT_BUILD;
 309                 // else
 310                 type = IExternalToolConstants.TOOL_TYPE_PROGRAM;
 311
 312                 String name = (String) args.get(TAG_TOOL_NAME);
 313
 314                 ILaunchConfigurationWorkingCopy config = newConfig(type, name);
 315                 if (config == null) {
 316                         return null;
 317                 }
 318
 319                 // Update the location...
 320                 String location = (String) args.get(TAG_TOOL_LOCATION);
 321                 if (location != null) {
 322                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(
 323                                         location, 0);
 324                         if (IExternalToolConstants.VAR_WORKSPACE_LOC.equals(varDef.name)) {
 325                                 location = ToolUtil.buildVariableTag(
 326                                                 IExternalToolConstants.VAR_RESOURCE_LOC,
 327                                                 varDef.argument);
 328                         }
 329                         config.setAttribute(IExternalToolConstants.ATTR_LOCATION, location);
 330                 }
 331
 332                 // Update the refresh scope...
 333                 String refresh = (String) args.get(TAG_TOOL_REFRESH);
 334                 if (refresh != null) {
 335                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(
 336                                         refresh, 0);
 337                         if ("none".equals(varDef.name)) { //$NON-NLS-1$
 338                                 refresh = null;
 339                         }
 340                         config.setAttribute(IExternalToolConstants.ATTR_REFRESH_SCOPE,
 341                                         refresh);
 342                 }
 343
 344                 // Update the arguments
 345                 String arguments = (String) args.get(TAG_TOOL_ARGUMENTS);
 346                 String targetNames = null;
 347                 if (arguments != null) {
 348                         int start = 0;
 349                         ArrayList targets = new ArrayList();
 350                         StringBuffer buffer = new StringBuffer();
 351                         ToolUtil.VariableDefinition varDef = ToolUtil.extractVariableTag(
 352                                         arguments, start);
 353                         while (varDef.end != -1) {
 354                                 if ("ant_target".equals(varDef.name) && varDef.argument != null) { //$NON-NLS-1$
 355                                         targets.add(varDef.argument);
 356                                         buffer.append(arguments.substring(start, varDef.start));
 357                                 } else {
 358                                         buffer.append(arguments.substring(start, varDef.end));
 359                                 }
 360                                 start = varDef.end;
 361                                 varDef = ToolUtil.extractVariableTag(arguments, start);
 362                         }
 363                         buffer.append(arguments.substring(start, arguments.length()));
 364                         arguments = buffer.toString();
 365
 366                         buffer.setLength(0);
 367                         for (int i = 0; i < targets.size(); i++) {
 368                                 String target = (String) targets.get(i);
 369                                 if (target != null && target.length() > 0) {
 370                                         buffer.append(target);
 371                                         buffer.append(","); //$NON-NLS-1$
 372                                 }
 373                         }
 374                         targetNames = buffer.toString();
 375                 }
 376                 if (targetNames != null && targetNames.length() > 0) {
 377                         config.setAttribute(IExternalToolConstants.ATTR_ANT_TARGETS,
 378                                         targetNames);
 379                 }
 380
 381                 // Collect the rest of the information
 382                 config.setAttribute(IExternalToolConstants.ATTR_SHOW_CONSOLE, TRUE
 383                                 .equals((String) args.get(TAG_TOOL_SHOW_LOG)));
 384                 config.setAttribute(IExternalToolConstants.ATTR_CAPTURE_OUTPUT, TRUE
 385                                 .equals((String) args.get(TAG_TOOL_SHOW_LOG)));
 386                 config.setAttribute(IExternalToolConstants.ATTR_RUN_IN_BACKGROUND,
 387                                 FALSE.equals((String) args.get(TAG_TOOL_BLOCK)));
 388                 config.setAttribute(IExternalToolConstants.ATTR_RUN_BUILD_KINDS,
 389                                 (String) args.get(TAG_TOOL_BUILD_TYPES));
 390                 config.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS,
 391                                 arguments);
 392                 config.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY,
 393                                 (String) args.get(TAG_TOOL_DIRECTORY));
 394                 return config;
 395         }
 396
 397         /**
 398          * Returns a new working copy with the given external tool name and external
 399          * tool type or <code>null</code> if no config could be created.
 400          */
 401         private static ILaunchConfigurationWorkingCopy newConfig(String type,
 402                         String name) {
 403                 if (type == null || name == null) {
 404                         return null;
 405                 }
 406                 ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
 407                 ILaunchConfigurationType configType;
 408                 // if (IExternalToolConstants.TOOL_TYPE_ANT_BUILD.equals(type)) {
 409                 // configType =
 410                 // manager.getLaunchConfigurationType(IExternalToolConstants.ID_ANT_BUILDER_LAUNCH_CONFIGURATION_TYPE);
 411                 // } else
 412                 if (IExternalToolConstants.TOOL_TYPE_PROGRAM.equals(type)) {
 413                         configType = manager
 414                                         .getLaunchConfigurationType(IExternalToolConstants.ID_PROGRAM_BUILDER_LAUNCH_CONFIGURATION_TYPE);
 415                 } else {
 416                         return null;
 417                 }
 418                 try {
 419                         return configType.newInstance(null, name);
 420                 } catch (CoreException e) {
 421                         return null;
 422                 }
 423         }
 424
 425         /**
 426          * Returns the tool name extracted from the given command argument map.
 427          * Extraction is attempted using 2.0 and 2.1 external tool formats.
 428          */
 429         public static String getNameFromCommandArgs(Map commandArgs) {
 430                 String name = (String) commandArgs.get(TAG_NAME);
 431                 if (name == null) {
 432                         name = (String) commandArgs.get(TAG_TOOL_NAME);
 433                 }
 434                 return name;
 435         }
 436
 437 }