1 | /** |
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2 | * MailArchiver is an application that provides services for storing and managing e-mail messages through a Web Services SOAP interface. |
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3 | * Copyright (C) 2012 Marcio Andre Scholl Levien and Fernando Alberto Reuter Wendt and Jose Ronaldo Nogueira Fonseca Junior |
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4 | * |
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5 | * This program is free software: you can redistribute it and/or modify |
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6 | * it under the terms of the GNU Affero General Public License as |
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7 | * published by the Free Software Foundation, either version 3 of the |
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8 | * License, or (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU Affero General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU Affero General Public License |
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | */ |
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18 | |
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19 | /******************************************************************************\ |
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20 | * |
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21 | * This product was developed by |
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22 | * |
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23 | * SERVIÃO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO), |
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24 | * |
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25 | * a government company established under Brazilian law (5.615/70), |
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26 | * at Department of Development of Porto Alegre. |
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27 | * |
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28 | \******************************************************************************/ |
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29 | |
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30 | package serpro.mailarchiver.service.web; |
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31 | |
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32 | import java.io.IOException; |
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33 | import java.nio.file.Files; |
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34 | |
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35 | import javax.jdo.annotations.PersistenceAware; |
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36 | |
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37 | import org.springframework.beans.factory.annotation.Autowired; |
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38 | |
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39 | import serpro.mailarchiver.domain.metaarchive.Folder; |
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40 | import serpro.mailarchiver.domain.metaarchive.Message; |
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41 | import serpro.mailarchiver.service.BaseService; |
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42 | import serpro.mailarchiver.service.find.FFolder; |
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43 | import serpro.mailarchiver.session.Session; |
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44 | import serpro.mailarchiver.util.Logger; |
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45 | import serpro.mailarchiver.util.jdo.PersistenceManager; |
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46 | import serpro.mailarchiver.util.transaction.WithReadWriteTx; |
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47 | |
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48 | @PersistenceAware |
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49 | public class DefaultDeleteFolderOperation |
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50 | extends BaseService |
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51 | implements DeleteFolderOperation |
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52 | { |
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53 | private static final Logger log = Logger.getLocalLogger(); |
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54 | |
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55 | @Autowired |
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56 | private FFolder findFolder; |
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57 | |
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58 | @WithReadWriteTx |
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59 | @Override |
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60 | public Integer apply(String folderId, boolean recursive) throws ServiceFault { |
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61 | |
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62 | PersistenceManager pm = getPersistenceManager(); |
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63 | |
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64 | Folder folder = findFolder.byId(folderId); |
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65 | |
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66 | if(folder == null) { |
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67 | ServiceFault.folderNotFound() |
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68 | .setActor("deleteFolder") |
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69 | .setMessage("Folder not found.") |
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70 | .addValue("folderId", folderId) |
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71 | .raise(); |
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72 | } |
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73 | |
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74 | if(folder.isUserHomeFolder()) { |
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75 | ServiceFault.invalidFolderId() |
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76 | .setActor("deleteFolder") |
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77 | .setMessage("Invalid delete of home folder.") |
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78 | .raise(); |
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79 | } |
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80 | |
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81 | if(recursive) { |
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82 | deleteRecursively(folder, pm); |
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83 | } |
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84 | else { |
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85 | delete(folder, pm); |
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86 | } |
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87 | |
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88 | return 0; |
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89 | } |
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90 | |
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91 | private void deleteRecursively(Folder folder, PersistenceManager pm) throws ServiceFault { |
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92 | for(Folder childFolder : folder.getChildren()) { |
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93 | deleteRecursively(childFolder, pm); |
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94 | } |
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95 | for(Message message : folder.getMessages()) { |
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96 | try { |
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97 | Files.deleteIfExists(message.getAbsolutePath()); |
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98 | Session.getLuceneIndex().deleteMessage(message.getOid()); |
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99 | pm.deletePersistent(message); |
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100 | } |
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101 | catch(IOException e) { |
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102 | ServiceFault.fileSystemFailure() |
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103 | .setActor("deleteFolder") |
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104 | .setMessage("Filesystem delete message failure.") |
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105 | .addValue("messagePath", message.getRelativePath()) |
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106 | .setCause(e) |
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107 | .raise(); |
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108 | } |
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109 | } |
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110 | delete(folder, pm); |
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111 | } |
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112 | |
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113 | private void delete(Folder folder, PersistenceManager pm) throws ServiceFault { |
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114 | if((folder.getChildren().size() > 0) || (folder.getMessages().size() > 0)) { |
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115 | ServiceFault.folderNotEmpty() |
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116 | .setActor("deleteFolder") |
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117 | .setMessage("Folder not empty.") |
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118 | .addValue("folderPath", folder.getRelativePath()) |
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119 | .raise(); |
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120 | } |
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121 | |
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122 | if(folder.getAbsolutePath().toFile().list().length > 0) { |
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123 | ServiceFault.fileSystemFolderNotEmpty() |
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124 | .setActor("deleteFolder") |
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125 | .setMessage("Filesystem directory not empty.") |
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126 | .addValue("folderPath", folder.getRelativePath()) |
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127 | .raise(); |
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128 | } |
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129 | |
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130 | try { |
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131 | Files.deleteIfExists(folder.getAbsolutePath()); |
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132 | pm.deletePersistent(folder); |
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133 | } |
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134 | catch (IOException e) { |
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135 | ServiceFault.fileSystemFailure() |
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136 | .setActor("deleteFolder") |
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137 | .setMessage("Filesystem delete directory failure.") |
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138 | .addValue("folder path", folder.getRelativePath()) |
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139 | .setCause(e) |
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140 | .raise(); |
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141 | } |
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142 | } |
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143 | } |
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