xml/impl/src/com/intellij/ide/browsers/firefox/FirefoxUtil.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide.browsers.firefox;
  17
  18 import com.intellij.openapi.diagnostic.Logger;
  19 import com.intellij.openapi.util.SystemInfo;
  20 import com.intellij.openapi.util.text.StringUtil;
  21 import com.intellij.util.SystemProperties;
  22 import org.jetbrains.annotations.NonNls;
  23 import org.jetbrains.annotations.NotNull;
  24 import org.jetbrains.annotations.Nullable;
  25
  26 import java.io.BufferedReader;
  27 import java.io.File;
  28 import java.io.FileReader;
  29 import java.io.IOException;
  30 import java.util.ArrayList;
  31 import java.util.Collections;
  32 import java.util.List;
  33
  34 /**
  35  * @author nik
  36  */
  37 public class FirefoxUtil {
  38   private static final Logger LOG = Logger.getInstance("#com.intellij.ide.browsers.firefox.FirefoxUtil");
  39   @NonNls public static final String PROFILES_INI_FILE = "profiles.ini";
  40
  41   private FirefoxUtil() {
  42   }
  43
  44   @Nullable
  45   public static File getDefaultProfileIniPath() {
  46     File[] roots = getProfilesDirs();
  47     for (File profilesDir : roots) {
  48       File profilesFile = new File(profilesDir, PROFILES_INI_FILE);
  49       if (profilesFile.isFile()) {
  50         return profilesFile;
  51       }
  52     }
  53     return null;
  54   }
  55
  56   @Nullable
  57   public static File getFirefoxExtensionsDir(FirefoxSettings settings) {
  58     File profilesFile = settings.getProfilesIniFile();
  59     if (profilesFile != null && profilesFile.exists()) {
  60       List<FirefoxProfile> profiles = computeProfiles(profilesFile);
  61       FirefoxProfile profile = findProfileByNameOrDefault(settings.getProfile(), profiles);
  62       if (profile != null) {
  63         File profileDir = profile.getProfileDirectory(profilesFile);
  64         File dir = new File(profileDir, "extensions");
  65         if (dir.isDirectory()) {
  66           return dir;
  67         }
  68       }
  69     }
  70     return null;
  71   }
  72
  73   @Nullable
  74   public static FirefoxProfile findProfileByNameOrDefault(@Nullable String name, List<FirefoxProfile> profiles) {
  75     for (FirefoxProfile profile : profiles) {
  76       if (profile.getName().equals(name)) {
  77         return profile;
  78       }
  79     }
  80     return getDefaultProfile(profiles);
  81   }
  82
  83   @Nullable
  84   public static FirefoxProfile getDefaultProfile(List<FirefoxProfile> profiles) {
  85     if (profiles.isEmpty()) return null;
  86
  87     for (FirefoxProfile profile : profiles) {
  88       if (profile.isDefault()) {
  89         return profile;
  90       }
  91     }
  92     return profiles.get(0);
  93   }
  94
  95   @NotNull
  96   public static List<FirefoxProfile> computeProfiles(File profilesFile) {
  97     if (!profilesFile.isFile()) {
  98       return Collections.emptyList();
  99     }
 100
 101     try {
 102       BufferedReader reader = new BufferedReader(new FileReader(profilesFile));
 103       try {
 104         final List<FirefoxProfile> profiles = new ArrayList<FirefoxProfile>();
 105         boolean insideProfile = false;
 106         String currentName = null;
 107         String currentPath = null;
 108         boolean isDefault = false;
 109         boolean isRelative = false;
 110         boolean eof = false;
 111         while (!eof) {
 112           @NonNls String line = reader.readLine();
 113           if (line == null) {
 114             eof = true;
 115             line = "[]";
 116           }
 117           else {
 118             line = line.trim();
 119           }
 120
 121           if (line.startsWith("[") && line.endsWith("]")) {
 122             if (!StringUtil.isEmpty(currentPath) && !StringUtil.isEmpty(currentName)) {
 123               profiles.add(new FirefoxProfile(currentName, currentPath, isDefault, isRelative));
 124             }
 125             currentName = null;
 126             currentPath = null;
 127             isDefault = false;
 128             isRelative = false;
 129             insideProfile = StringUtil.startsWithIgnoreCase(line, "[Profile");
 130             continue;
 131           }
 132
 133           final int i = line.indexOf('=');
 134           if (i != -1 && insideProfile) {
 135             @NonNls String name = line.substring(0, i).trim();
 136             @NonNls String value = line.substring(i + 1).trim();
 137             if (name.equalsIgnoreCase("path")) {
 138               currentPath = value;
 139             }
 140             else if (name.equalsIgnoreCase("name")) {
 141               currentName = value;
 142             }
 143             else if (name.equalsIgnoreCase("default") && value.equals("1")) {
 144               isDefault = true;
 145             }
 146             else if (name.equalsIgnoreCase("isrelative") && value.equals("1")) {
 147               isRelative = true;
 148             }
 149           }
 150         }
 151         return profiles;
 152       }
 153       finally {
 154         reader.close();
 155       }
 156     }
 157     catch (IOException e) {
 158       LOG.info(e);
 159     }
 160     return Collections.emptyList();
 161   }
 162
 163   private static File[] getProfilesDirs() {
 164     final String userHome = SystemProperties.getUserHome();
 165     if (SystemInfo.isUnix) {
 166       return new File[] {new File(userHome, ".mozilla" + File.separator + "firefox")};
 167     }
 168     if (SystemInfo.isMac) {
 169       return new File[] {
 170           new File(userHome, "Library" + File.separator + "Mozilla" + File.separator + "Firefox"),
 171           new File(userHome, "Library" + File.separator + "Application Support" + File.separator + "Firefox"),
 172       };
 173     }
 174     return new File[] {
 175       new File(userHome, "Application Data" + File.separator + "Mozilla" + File.separator + "Firefox")
 176     };
 177   }
 178 }