1 | # +-----------------------------------------------------------------------+ |
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2 | # | pLoader - a Perl photo uploader for Piwigo | |
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3 | # +-----------------------------------------------------------------------+ |
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4 | # | Copyright(C) 2008 Piwigo Team http://piwigo.org | |
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5 | # +-----------------------------------------------------------------------+ |
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6 | # | This program is free software; you can redistribute it and/or modify | |
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7 | # | it under the terms of the GNU General Public License as published by | |
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8 | # | the Free Software Foundation | |
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9 | # | | |
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10 | # | This program is distributed in the hope that it will be useful, but | |
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11 | # | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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12 | # | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 | # | 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 General Public License | |
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16 | # | along with this program; if not, write to the Free Software | |
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17 | # | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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18 | # | USA. | |
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19 | # +-----------------------------------------------------------------------+ |
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20 | package Uploader::PWG::WebServices; |
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21 | |
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22 | use strict; |
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23 | use warnings; |
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24 | use MIME::Base64 qw(encode_base64); |
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25 | use JSON; |
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26 | use LWP::UserAgent; |
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27 | use Data::Dumper; |
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28 | use Digest::MD5::File qw/file_md5_hex md5_hex/; |
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29 | use File::Slurp; |
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30 | use Encode qw/encode decode is_utf8/; |
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31 | use POSIX qw(ceil floor); |
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32 | use base qw/ |
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33 | Uploader::Object |
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34 | Class::Accessor::Fast |
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35 | /; |
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36 | |
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37 | __PACKAGE__->mk_accessors( |
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38 | qw/ |
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39 | uagent |
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40 | urlbase |
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41 | username |
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42 | password |
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43 | qry_list_categories |
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44 | qry_add_categories |
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45 | items |
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46 | tags |
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47 | categories |
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48 | site_high_file |
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49 | site_resized_file |
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50 | site_thumb_file |
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51 | site_image_name |
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52 | rank |
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53 | site_author |
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54 | site_comment |
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55 | site_img_date_creation |
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56 | uagent_response |
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57 | login_result |
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58 | action_result |
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59 | upload_high |
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60 | chunk_size |
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61 | / |
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62 | ); |
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63 | |
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64 | $|=1; |
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65 | |
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66 | sub Init { |
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67 | my ( $self ) = @_ ; |
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68 | |
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69 | $self->uagent( |
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70 | LWP::UserAgent->new |
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71 | ); |
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72 | |
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73 | |
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74 | $self->uagent->cookie_jar({}); |
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75 | |
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76 | $self->urlbase( |
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77 | $self->{site_url} |
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78 | ); |
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79 | |
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80 | $self->username( |
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81 | $self->{site_username} |
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82 | ); |
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83 | |
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84 | $self->password( |
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85 | $self->{site_password} |
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86 | ); |
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87 | |
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88 | |
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89 | $self->uagent->default_headers->authorization_basic( |
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90 | $self->{http_username}||$self->username, |
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91 | $self->{http_password}||$self->password |
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92 | ); |
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93 | |
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94 | $self->chunk_size( |
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95 | $self->{chunk_size}||500_000 |
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96 | ); |
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97 | |
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98 | $self->qry_list_categories( sprintf |
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99 | "%s/ws.php?format=json&method=%s&recursive=%s", |
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100 | $self->urlbase, |
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101 | # 'pwg.categories.getAdminList', |
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102 | 'pwg.categories.getList', |
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103 | 'true', |
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104 | ); |
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105 | |
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106 | my $form = { |
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107 | method => 'pwg.session.login', |
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108 | username => $self->username, |
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109 | password => $self->password, |
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110 | }; |
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111 | |
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112 | $self->uagent_response( |
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113 | $self->uagent->post( |
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114 | $self->urlbase.'/ws.php?format=json', |
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115 | $form |
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116 | ) |
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117 | ); |
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118 | |
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119 | my $hresult = {} ; |
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120 | |
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121 | if($self->uagent_response->is_success){ |
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122 | eval { |
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123 | $hresult = from_json( |
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124 | $self->uagent_response->content |
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125 | ); |
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126 | }; |
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127 | } |
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128 | else{ |
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129 | $hresult = { |
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130 | 'message' => $self->uagent_response->message, |
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131 | 'stat' => 'fail', |
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132 | }; |
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133 | } |
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134 | |
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135 | $self->login_result( |
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136 | $hresult |
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137 | ); |
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138 | |
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139 | } |
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140 | |
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141 | sub GetCategories { |
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142 | my ( $self ) = @_; |
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143 | |
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144 | my $result; |
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145 | eval { |
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146 | $result = $self->uagent->get( |
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147 | $self->qry_list_categories |
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148 | ); |
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149 | }; |
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150 | |
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151 | if($@){ |
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152 | printf("An error occured in query execution %s\n%s", |
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153 | $self->qry_list_categories, |
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154 | $@, |
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155 | ); |
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156 | } |
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157 | my $hresult; |
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158 | |
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159 | eval { |
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160 | $hresult = from_json( |
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161 | $result->content |
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162 | ); |
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163 | }; |
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164 | |
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165 | $hresult ||= {}; |
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166 | |
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167 | my $categories = $hresult->{result}{categories}; |
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168 | |
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169 | $categories; |
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170 | } |
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171 | |
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172 | sub UploadImage { |
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173 | my ( $self ) = @_; |
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174 | |
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175 | my $file_sum; |
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176 | |
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177 | eval { |
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178 | $file_sum = file_md5_hex( |
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179 | encode('iso-8859-1', $self->site_resized_file) |
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180 | ); |
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181 | }; |
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182 | |
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183 | |
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184 | my $thumbnail_sum = file_md5_hex( |
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185 | encode('iso-8859-1', $self->site_thumb_file), |
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186 | ); |
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187 | |
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188 | my $original_sum = file_md5_hex( |
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189 | encode('iso-8859-1', $self->site_high_file) |
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190 | ); |
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191 | |
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192 | my $form = { |
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193 | method => 'pwg.images.exist', |
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194 | md5sum_list => $original_sum, |
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195 | }; |
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196 | |
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197 | my $result = $self->uagent->post( |
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198 | $self->urlbase.'/ws.php?format=json', |
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199 | $form |
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200 | ); |
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201 | |
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202 | my $hresult = {}; |
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203 | eval { |
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204 | $hresult = from_json( |
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205 | $result->{_content} |
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206 | ); |
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207 | }; |
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208 | |
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209 | my $site_image_name = is_utf8($self->site_image_name) ? |
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210 | $self->site_image_name : |
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211 | encode('utf8', $self->site_image_name); |
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212 | |
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213 | my $image_id = $hresult->{result}{$original_sum}; |
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214 | if(!defined($image_id)){ |
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215 | $self->send_chunks( |
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216 | { |
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217 | filepath => encode('iso-8859-1', $self->site_resized_file), |
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218 | type => 'file', |
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219 | original_sum => $original_sum, |
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220 | } |
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221 | ); |
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222 | |
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223 | $self->send_chunks( |
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224 | { |
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225 | filepath => encode('iso-8859-1', $self->site_thumb_file), |
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226 | type => 'thumb', |
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227 | original_sum => $original_sum, |
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228 | } |
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229 | ); |
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230 | |
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231 | $form = { |
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232 | method => 'pwg.images.add', |
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233 | original_sum => $original_sum, |
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234 | file_sum => $file_sum, |
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235 | thumbnail_sum => $thumbnail_sum, |
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236 | categories => $self->categories, |
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237 | name => $site_image_name, |
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238 | rank => $self->rank, |
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239 | author => $self->site_author, |
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240 | comment => $self->site_comment, |
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241 | date_creation => $self->site_img_date_creation, |
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242 | |
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243 | }; |
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244 | |
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245 | if($self->upload_high){ |
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246 | $self->send_chunks( |
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247 | { |
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248 | filepath => encode('iso-8859-1', $self->site_high_file), |
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249 | type => 'high', |
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250 | original_sum => $original_sum, |
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251 | } |
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252 | ); |
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253 | |
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254 | $form->{high_sum} = $original_sum; |
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255 | } |
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256 | } |
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257 | else { |
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258 | $form = { |
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259 | method => 'pwg.images.setInfo', |
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260 | image_id => $image_id, |
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261 | categories => $self->categories, |
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262 | name => $site_image_name, |
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263 | rank => $self->rank, |
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264 | author => $self->site_author, |
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265 | comment => $self->site_comment, |
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266 | date_creation => $self->site_img_date_creation, |
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267 | }; |
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268 | } |
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269 | |
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270 | $result = $self->uagent->post( |
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271 | $self->urlbase.'/ws.php?format=json', |
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272 | $form |
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273 | ); |
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274 | |
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275 | return ( $result->is_success, $result->status_line ); |
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276 | } |
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277 | |
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278 | |
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279 | sub AddCategories{ |
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280 | my ( $self, $name, $parentid ) = @_; |
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281 | |
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282 | my $form = { |
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283 | method => 'pwg.categories.add', |
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284 | name => $name, |
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285 | parent => $parentid, |
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286 | |
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287 | }; |
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288 | |
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289 | my $result = $self->uagent->post( |
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290 | $self->urlbase.'/ws.php?format=json', |
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291 | $form |
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292 | ); |
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293 | |
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294 | my $content = {}; |
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295 | eval { |
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296 | $content = from_json( |
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297 | $result->content |
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298 | ); |
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299 | }; |
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300 | |
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301 | return ( $result->is_success, $result->status_line, $content ); |
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302 | |
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303 | } |
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304 | |
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305 | |
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306 | sub send_chunks { |
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307 | my ( $self, $params ) = @_; |
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308 | |
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309 | my $content = read_file( |
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310 | $params->{filepath}, |
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311 | binmode => ':raw', |
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312 | ); |
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313 | |
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314 | my $content_length = length($content); |
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315 | my $nb_chunks = ceil($content_length / $self->chunk_size); |
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316 | |
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317 | my $chunk_pos = 0; |
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318 | my $chunk_id = 1; |
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319 | while ($chunk_pos < $content_length) { |
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320 | my $chunk = substr( |
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321 | $content, |
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322 | $chunk_pos, |
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323 | $self->chunk_size |
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324 | ); |
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325 | $chunk_pos += $self->chunk_size; |
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326 | |
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327 | my $response = $self->uagent->post( |
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328 | $self->urlbase.'/ws.php?format=json', |
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329 | { |
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330 | method => 'pwg.images.addChunk', |
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331 | data => encode_base64($chunk), |
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332 | original_sum => $params->{original_sum}, |
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333 | position => $chunk_id, |
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334 | type => $params->{type}, |
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335 | } |
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336 | ); |
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337 | |
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338 | #printf( |
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339 | # 'chunk %05u of %05u for %s "%s"'."\n", |
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340 | # $chunk_id, |
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341 | # $nb_chunks, |
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342 | # $params->{type}, |
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343 | # $params->{filepath} |
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344 | #); |
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345 | if ($response->code != 200) { |
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346 | printf("response code : %u\n", $response->code); |
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347 | printf("response message : %s\n", $response->message); |
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348 | } |
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349 | |
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350 | $chunk_id++; |
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351 | } |
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352 | } |
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353 | |
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354 | |
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355 | 1; |
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356 | |
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