1 | package fr.mael.jiwigo.service.impl; |
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2 | |
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3 | import java.io.File; |
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4 | import java.io.IOException; |
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5 | import java.security.NoSuchAlgorithmException; |
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6 | import java.util.List; |
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7 | |
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8 | import org.slf4j.Logger; |
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9 | import org.slf4j.LoggerFactory; |
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10 | |
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11 | import fr.mael.jiwigo.dao.ImageDao; |
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12 | import fr.mael.jiwigo.om.Image; |
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13 | import fr.mael.jiwigo.service.ImageService; |
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14 | import fr.mael.jiwigo.transverse.exception.FileAlreadyExistsException; |
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15 | import fr.mael.jiwigo.transverse.exception.ProxyAuthenticationException; |
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16 | import fr.mael.jiwigo.transverse.exception.WrongChunkSizeException; |
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17 | import fr.mael.jiwigo.transverse.util.ImagesUtil; |
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18 | import fr.mael.jiwigo.transverse.util.Tools; |
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19 | |
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20 | /* |
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21 | * jiwigo-ws-api Piwigo webservice access Api |
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22 | * Copyright (c) 2010-2011 Mael mael@le-guevel.com |
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23 | * All Rights Reserved |
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24 | * |
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25 | * This library is free software. It comes without any warranty, to |
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26 | * the extent permitted by applicable law. You can redistribute it |
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27 | * and/or modify it under the terms of the Do What The Fuck You Want |
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28 | * To Public License, Version 2, as published by Sam Hocevar. See |
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29 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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30 | */ |
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31 | /** |
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32 | * |
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33 | |
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34 | * @author mael |
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35 | * |
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36 | */ |
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37 | public class ImageServiceImpl implements ImageService { |
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38 | |
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39 | /** |
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40 | * Logger |
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41 | */ |
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42 | private final Logger LOG = LoggerFactory.getLogger(ImageServiceImpl.class); |
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43 | |
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44 | private ImageDao dao; |
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45 | |
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46 | /** |
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47 | * Lists all images for a category |
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48 | * @param categoryId the id of the category |
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49 | * @return the list of images |
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50 | * @throws IOException |
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51 | * @throws ProxyAuthenticationException |
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52 | */ |
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53 | public List<Image> listByCategory(Integer categoryId, boolean rafraichir) throws IOException, |
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54 | ProxyAuthenticationException { |
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55 | return dao.listByCategory(categoryId, rafraichir); |
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56 | } |
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57 | |
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58 | /** |
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59 | * Method called to send an image to the server. |
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60 | * @param filePath |
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61 | * @param idCategory |
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62 | * @param originalWidth width for the original image |
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63 | * @param originalHeight height for the original image |
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64 | * @return true if the image is created |
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65 | * @throws IOException |
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66 | * @throws WrongChunkSizeException |
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67 | * @throws ProxyAuthenticationException |
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68 | * @throws FileAlreadyExistsException |
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69 | * @throws NoSuchAlgorithmException |
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70 | * @throws Exception |
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71 | */ |
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72 | public boolean create(String filePath, Integer idCategory, Integer originalWidth, Integer originalHeight, |
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73 | Double chunckSize, Integer privacyLevel) throws IOException, NoSuchAlgorithmException, |
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74 | FileAlreadyExistsException, ProxyAuthenticationException, WrongChunkSizeException { |
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75 | File originalFile = new File(filePath); |
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76 | //get the byte array of the original file, to keep metadata |
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77 | byte[] bytesFichierOriginal = Tools.getBytesFromFile(originalFile); |
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78 | |
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79 | //resize the picture (or not) |
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80 | boolean originaleRedimensionnee = ImagesUtil.scale(filePath, "originale.jpg", originalWidth, originalHeight); |
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81 | //create the thumbnail |
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82 | ImagesUtil.scale(filePath, "thumb.jpg", 120, 90); |
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83 | //get the thumbnail |
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84 | File thumbnail = new File(System.getProperty("java.io.tmpdir") + "/thumb.jpg"); |
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85 | File originale = null; |
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86 | if (originaleRedimensionnee) { |
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87 | originale = new File(System.getProperty("java.io.tmpdir") + "/originale.jpg"); |
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88 | //if the original file has been resized, we put the metadata in the resized file |
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89 | //I use here a try catch because if the original file isn't a jpeg |
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90 | //the methode Outil.enrich will fail, but the procedure has to continue |
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91 | try { |
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92 | byte[] fichierEnrichi = Tools.enrich(bytesFichierOriginal, Tools.getBytesFromFile(new File(System |
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93 | .getProperty("java.io.tmpdir") |
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94 | + "/originale.jpg"))); |
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95 | Tools.byteToFile(System.getProperty("java.io.tmpdir") + "/originale.jpg", fichierEnrichi); |
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96 | } catch (Exception e) { |
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97 | } |
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98 | } else { |
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99 | originale = originalFile; |
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100 | |
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101 | } |
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102 | Image image = new Image(); |
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103 | image.setName(getImageName(filePath)); |
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104 | image.setThumbnail(thumbnail); |
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105 | image.setOriginale(originale); |
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106 | image.setIdCategory(idCategory); |
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107 | image.setPrivacyLevel(String.valueOf(privacyLevel)); |
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108 | //now we call the dao to send the image to the webservice |
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109 | return dao.create(image, chunckSize * 1000000); |
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110 | } |
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111 | |
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112 | /** |
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113 | * Add tags to an existing image |
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114 | * @param image the image |
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115 | * @param tagId the ids of the tags |
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116 | * @return true if successful |
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117 | * @throws IOException |
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118 | * @throws ProxyAuthenticationException |
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119 | */ |
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120 | public boolean addTags(Image image, String tagId) throws IOException, ProxyAuthenticationException { |
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121 | return dao.addTags(image.getIdentifier(), tagId); |
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122 | } |
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123 | |
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124 | /** |
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125 | * Search images from a string |
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126 | * @param queryString the string |
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127 | * @return images matching the string |
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128 | * @throws IOException |
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129 | * @throws ProxyAuthenticationException |
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130 | */ |
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131 | public List<Image> search(String queryString) throws IOException, ProxyAuthenticationException { |
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132 | return dao.search(queryString); |
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133 | } |
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134 | |
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135 | /** |
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136 | * Deletes the file extension |
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137 | * @param path |
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138 | * @return |
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139 | */ |
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140 | private String getImageName(String path) { |
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141 | File fichier = new File(path); |
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142 | StringBuffer name = new StringBuffer(fichier.getName()); |
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143 | return (name.delete(name.lastIndexOf("."), name.length())).toString(); |
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144 | |
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145 | } |
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146 | |
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147 | public ImageDao getDao() { |
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148 | return dao; |
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149 | } |
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150 | |
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151 | public void setDao(ImageDao dao) { |
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152 | this.dao = dao; |
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153 | } |
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154 | |
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155 | } |
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