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) 2008-2010 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 File::Spec; |
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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 | qry_list_methods |
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46 | qry_list_tags |
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47 | qry_check_upload |
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48 | items |
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49 | tags |
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50 | categories |
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51 | site_original_filename |
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52 | site_high_file |
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53 | site_resized_file |
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54 | site_thumb_file |
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55 | site_image_name |
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56 | site_tags |
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57 | rank |
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58 | site_author |
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59 | site_comment |
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60 | site_img_date_creation |
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61 | uagent_response |
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62 | login_result |
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63 | action_result |
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64 | upload_high |
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65 | chunk_size |
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66 | sum |
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67 | image_id |
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68 | typecode |
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69 | reupload_action_files |
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70 | reupload_action_properties |
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71 | reupload_action_properties_m |
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72 | single_value_mode |
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73 | multiple_value_mode |
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74 | privacy_level |
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75 | is_method_available |
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76 | / |
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77 | ); |
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78 | |
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79 | $|=1; |
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80 | |
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81 | sub Init { |
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82 | my ( $self, $version ) = @_ ; |
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83 | |
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84 | # to transform a type_code into a typename |
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85 | $self->typecode( |
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86 | { |
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87 | file => 'file', |
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88 | thumbnail => 'thumb', |
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89 | high => 'high', |
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90 | } |
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91 | ); |
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92 | |
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93 | $self->single_value_mode( |
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94 | { |
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95 | 1 => 'fill_if_empty', |
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96 | 2 => 'replace', |
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97 | } |
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98 | ); |
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99 | |
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100 | $self->multiple_value_mode( |
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101 | { |
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102 | 1 => 'append', |
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103 | 2 => 'replace', |
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104 | } |
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105 | ); |
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106 | |
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107 | $self->uagent( |
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108 | LWP::UserAgent->new( |
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109 | agent => sprintf("Mozilla/pLoader %s", $version) |
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110 | ) |
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111 | ); |
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112 | |
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113 | $self->uagent->cookie_jar({}); |
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114 | |
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115 | $self->urlbase( |
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116 | $self->{site_url} |
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117 | ); |
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118 | |
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119 | $self->username( |
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120 | $self->{site_username} |
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121 | ); |
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122 | |
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123 | $self->password( |
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124 | $self->{site_password} |
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125 | ); |
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126 | |
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127 | $self->chunk_size( |
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128 | $self->{chunk_size} |
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129 | ); |
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130 | |
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131 | |
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132 | $self->uagent->default_headers->authorization_basic( |
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133 | $self->{http_username}||$self->username, |
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134 | $self->{http_password}||$self->password |
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135 | ); |
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136 | |
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137 | |
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138 | $self->qry_list_categories( sprintf |
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139 | "%s/ws.php?format=json&method=%s&recursive=%s", |
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140 | $self->urlbase, |
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141 | # 'pwg.categories.getAdminList', |
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142 | 'pwg.categories.getList', |
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143 | 'true', |
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144 | ); |
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145 | |
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146 | $self->qry_list_tags( sprintf |
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147 | "%s/ws.php?format=json&method=%s", |
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148 | $self->urlbase, |
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149 | 'pwg.tags.getAdminList', |
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150 | ); |
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151 | |
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152 | $self->qry_list_methods( sprintf |
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153 | "%s/ws.php?format=json&method=%s", |
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154 | $self->urlbase, |
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155 | 'reflection.getMethodList', |
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156 | ); |
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157 | |
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158 | $self->qry_check_upload( sprintf |
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159 | "%s/ws.php?format=json&method=%s", |
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160 | $self->urlbase, |
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161 | 'pwg.images.checkUpload', |
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162 | ); |
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163 | |
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164 | |
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165 | my $form = { |
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166 | method => 'pwg.session.login', |
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167 | username => $self->username, |
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168 | password => $self->password, |
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169 | }; |
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170 | |
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171 | $self->_execute_post( |
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172 | $form |
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173 | ); |
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174 | |
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175 | $self->login_result( |
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176 | $self->_json_response_content |
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177 | ); |
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178 | |
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179 | } |
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180 | |
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181 | sub _json_response_content { |
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182 | my ( $self ) = @_; |
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183 | |
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184 | my $hresult = {} ; |
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185 | |
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186 | if($self->uagent_response->is_success){ |
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187 | eval { |
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188 | $hresult = from_json( |
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189 | $self->uagent_response->content |
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190 | ); |
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191 | }; |
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192 | if($@){ |
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193 | # when server response has warnings, the content response is not a valid json string |
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194 | # find the json response |
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195 | $self->uagent_response->content =~ /(\{.+\})/; |
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196 | #printf("json response %s\n", $1); |
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197 | eval { |
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198 | $hresult = from_json( |
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199 | $1 |
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200 | ); |
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201 | }; |
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202 | } |
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203 | } |
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204 | else{ |
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205 | $hresult = { |
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206 | 'message' => $self->uagent_response->message, |
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207 | 'stat' => 'fail', |
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208 | }; |
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209 | } |
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210 | |
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211 | if(401 == $self->uagent_response->code){ |
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212 | $hresult->{message} = 'Access denied'; |
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213 | } |
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214 | |
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215 | $hresult; |
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216 | } |
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217 | |
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218 | sub _execute_get { |
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219 | my ( $self, $query ) = @_; |
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220 | |
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221 | eval { |
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222 | $self->uagent_response( |
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223 | $self->uagent->get( |
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224 | $query |
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225 | ) |
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226 | ); |
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227 | }; |
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228 | |
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229 | if($@){ |
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230 | printf("An error occured in query execution %s\n%s", |
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231 | $query, |
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232 | $@, |
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233 | ); |
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234 | } |
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235 | } |
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236 | |
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237 | sub _execute_post { |
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238 | my ( $self, $form ) = @_; |
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239 | |
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240 | my $result; |
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241 | eval { |
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242 | $result = $self->uagent_response( |
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243 | $self->uagent->post( |
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244 | $self->urlbase.'/ws.php?format=json', |
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245 | $form |
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246 | ) |
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247 | ); |
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248 | }; |
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249 | if($@){ |
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250 | printf("An error occured in post execution %s\n%s", |
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251 | $form->{method}, |
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252 | $@, |
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253 | ); |
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254 | } |
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255 | |
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256 | return ( $result->is_success, $result->status_line ); |
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257 | } |
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258 | |
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259 | sub GetCategories { |
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260 | my ( $self ) = @_; |
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261 | |
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262 | |
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263 | $self->_execute_get( |
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264 | $self->qry_list_categories |
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265 | ); |
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266 | $self->_json_response_content->{result}{categories}; |
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267 | } |
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268 | |
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269 | sub GetTags { |
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270 | my ( $self ) = @_; |
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271 | |
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272 | $self->_execute_get( |
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273 | $self->qry_list_tags |
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274 | ); |
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275 | $self->_json_response_content->{result}{tags}; |
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276 | } |
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277 | |
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278 | sub AddTags { |
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279 | my ( $self, $name ) = @_; |
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280 | |
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281 | my $form = { |
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282 | method => 'pwg.tags.add', |
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283 | name => $name, |
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284 | |
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285 | }; |
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286 | |
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287 | return ( $self->_execute_post($form), $self->_json_response_content ); |
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288 | } |
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289 | |
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290 | sub CheckUpload { |
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291 | my ( $self ) = @_; |
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292 | |
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293 | my $err_msg; |
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294 | |
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295 | if($self->is_method_available->{'pwg.images.checkUpload'}){ |
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296 | $self->_execute_get( |
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297 | $self->qry_check_upload |
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298 | ); |
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299 | # my $result = $self->_json_response_content->{result}; |
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300 | my $hresult = $self->_json_response_content; |
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301 | |
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302 | $err_msg = 'ok' eq $hresult->{stat} ? |
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303 | $hresult->{result}{message} : |
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304 | $hresult->{message}; |
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305 | } |
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306 | |
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307 | $err_msg; |
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308 | } |
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309 | |
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310 | sub GetMethods { |
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311 | my ( $self ) = @_; |
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312 | |
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313 | $self->_execute_get( |
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314 | $self->qry_list_methods |
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315 | ); |
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316 | |
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317 | my $methods = $self->_json_response_content->{result}{methods}; |
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318 | |
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319 | $self->is_method_available( |
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320 | {} |
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321 | ); |
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322 | |
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323 | map { |
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324 | $self->is_method_available->{$_}++ |
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325 | }@$methods; |
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326 | |
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327 | $methods; |
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328 | } |
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329 | |
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330 | sub UploadImage { |
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331 | my ( $self, $progress ) = @_; |
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332 | |
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333 | return if $progress->{stop_processing}; |
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334 | |
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335 | $self->image_id( |
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336 | $self->_exists($progress->{original_sum}) |
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337 | ); |
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338 | |
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339 | my $status = 1; |
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340 | my $status_line ="OK"; |
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341 | my $content = {}; |
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342 | my $doubleCheck; |
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343 | my $form; |
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344 | UPLOAD: while(1){ |
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345 | # first upload |
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346 | if(!defined($self->image_id)){ |
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347 | $doubleCheck = 1; |
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348 | $self->_checksum_files($progress); |
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349 | my @types = ('file', 'thumb'); |
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350 | #printf("WS upload_high %s\n", $self->upload_high); |
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351 | push @types, 'high' if $self->upload_high; |
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352 | map{ |
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353 | my $rval = $self->_send_chunks($_, $progress); |
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354 | $status_line = $rval->{message}; |
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355 | if (!$rval->{ok}){ |
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356 | $status = 0; |
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357 | last UPLOAD ; |
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358 | } |
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359 | } @types; |
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360 | |
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361 | |
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362 | $form = { |
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363 | method => 'pwg.images.add', |
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364 | original_sum => $self->sum->{original}, |
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365 | original_filename => $self->site_original_filename, |
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366 | file_sum => $self->sum->{file}, |
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367 | thumbnail_sum => $self->sum->{thumb}, |
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368 | categories => $self->categories, |
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369 | name => $self->site_image_name, |
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370 | author => $self->site_author, |
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371 | comment => $self->site_comment, |
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372 | date_creation => $self->site_img_date_creation, |
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373 | tag_ids => $self->site_tags, |
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374 | |
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375 | }; |
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376 | |
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377 | $form->{high_sum} = $self->sum->{high} if $self->upload_high; |
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378 | |
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379 | $progress->{yield}->(); |
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380 | ( $status, $status_line ) = $self->_execute_post($form); |
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381 | } |
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382 | # re-upload |
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383 | else{ |
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384 | # need to check if files have changed |
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385 | # and update image info |
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386 | if($self->reupload_action_files){ |
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387 | $self->_checksum_files($progress); |
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388 | my $files = $self->_check_files(); |
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389 | if(defined($files)){ |
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390 | $self->_add_files($files, $progress); |
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391 | } |
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392 | } |
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393 | |
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394 | $form = { |
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395 | method => 'pwg.images.setInfo', |
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396 | image_id => $self->image_id, |
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397 | }; |
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398 | # update metadata info |
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399 | # simple value metadata |
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400 | if($self->reupload_action_properties){ |
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401 | $form->{name} = $self->site_image_name; |
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402 | $form->{author} = $self->site_author; |
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403 | $form->{comment} = $self->site_comment; |
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404 | $form->{date_creation} = $self->site_img_date_creation; |
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405 | $form->{single_value_mode} = $self->single_value_mode->{$self->reupload_action_properties}; |
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406 | $form->{level} = $self->privacy_level ? 2**($self->privacy_level - 1) : 0; |
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407 | } |
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408 | # multi value metadata |
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409 | if($self->reupload_action_properties_m){ |
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410 | $form->{tag_ids} = $self->site_tags if $self->site_tags; |
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411 | $form->{categories} = $self->categories; |
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412 | $form->{multiple_value_mode} = $self->multiple_value_mode->{$self->reupload_action_properties_m}; |
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413 | }; |
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414 | $progress->{yield}->(); |
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415 | ( $status, $status_line ) = $self->_execute_post($form); |
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416 | |
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417 | } |
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418 | |
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419 | delete $form->{tag_ids} unless defined $self->site_tags; |
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420 | delete $form->{tag_ids} if '' eq $self->site_tags; |
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421 | |
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422 | $progress->{yield}->(); |
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423 | # for first upload |
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424 | # make sure the image is uploaded by querying for its existence |
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425 | if($doubleCheck){ |
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426 | $self->image_id( |
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427 | $self->_exists($progress->{original_sum}) |
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428 | ); |
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429 | $content->{stat} = !defined $self->image_id ? 'fail' : 'ok'; |
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430 | if(defined $self->image_id and defined $self->privacy_level){ |
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431 | ( $status, $status_line, $content ) = $self->_set_privacy_level; |
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432 | } |
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433 | } |
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434 | |
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435 | last UPLOAD; |
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436 | }# UPLOAD |
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437 | |
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438 | return ( $status, $status_line, $content); |
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439 | } |
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440 | |
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441 | sub _set_privacy_level { |
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442 | my ( $self ) = @_; |
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443 | |
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444 | my $form = { |
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445 | method => 'pwg.images.setPrivacyLevel', |
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446 | image_id => $self->image_id, |
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447 | level => $self->privacy_level ? 2**($self->privacy_level - 1) : 0, |
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448 | }; |
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449 | |
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450 | my ( $status, $status_line ) = $self->_execute_post($form); |
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451 | my $hresult = $self->_json_response_content; |
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452 | |
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453 | ($status, $status_line, $hresult ); |
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454 | } |
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455 | |
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456 | sub _checksum_files { |
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457 | my ( $self, $progress ) = @_; |
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458 | |
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459 | $self->sum( |
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460 | { |
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461 | file => $self->_checksum( |
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462 | $self->site_resized_file, |
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463 | $progress |
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464 | ), |
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465 | thumb => $self->_checksum( |
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466 | $self->site_thumb_file, |
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467 | $progress |
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468 | ), |
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469 | original => $progress->{original_sum} |
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470 | } |
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471 | ); |
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472 | |
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473 | $self->sum->{high} = $self->_checksum( |
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474 | $self->site_high_file, |
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475 | $progress |
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476 | ) if $self->upload_high ; |
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477 | } |
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478 | |
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479 | sub _check_files { |
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480 | my ( $self ) = @_; |
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481 | |
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482 | my $form = { |
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483 | method => 'pwg.images.checkFiles', |
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484 | image_id => $self->image_id, |
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485 | }; |
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486 | |
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487 | @$form{'thumbnail_sum', 'file_sum' } = ( |
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488 | $self->sum->{thumb}, |
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489 | $self->sum->{file}, |
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490 | ); |
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491 | |
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492 | if($self->upload_high){ |
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493 | $form->{high_sum} = $self->sum->{high}; |
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494 | } |
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495 | |
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496 | $self->_execute_post($form); |
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497 | my $hresult = $self->_json_response_content; |
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498 | |
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499 | my $rval = 'ok' eq $hresult->{stat} ? $hresult->{result} : undef; |
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500 | |
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501 | $rval; |
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502 | } |
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503 | |
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504 | # $files is returned by _check_files |
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505 | # { |
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506 | # thumbnail => 'equals', 'differs', 'missing' |
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507 | # file => 'equals', 'differs', 'missing' |
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508 | # high => 'equals', 'differs', 'missing' |
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509 | #} |
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510 | |
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511 | sub _add_files { |
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512 | my ( $self, $files, $progress ) = @_; |
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513 | |
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514 | map{ |
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515 | $self->_add_file($_, $progress); |
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516 | } |
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517 | map{ |
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518 | $self->typecode->{$_}; |
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519 | } grep { 'equals' ne $files->{$_} } keys %$files ; |
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520 | |
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521 | } |
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522 | |
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523 | sub _add_file { |
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524 | my ( $self, $type_code, $progress ) = @_; |
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525 | |
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526 | $self->_send_chunks( |
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527 | $type_code, |
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528 | $progress, |
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529 | ); |
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530 | |
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531 | my $form = { |
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532 | method => 'pwg.images.addFile', |
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533 | image_id => $self->image_id, |
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534 | type => $type_code, |
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535 | sum => $self->sum->{$type_code}, |
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536 | }; |
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537 | |
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538 | $self->_execute_post($form); |
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539 | my $hresult = $self->_json_response_content; |
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540 | |
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541 | my $rval = 'ok' eq $hresult->{stat} ? $hresult->{result} : undef; |
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542 | |
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543 | $rval; |
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544 | } |
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545 | |
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546 | sub IsAlreadyUploaded { |
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547 | my ( $self, $md5_sums ) = @_; |
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548 | |
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549 | # md5_sums is an array ref |
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550 | $self->_execute_post({ |
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551 | method => 'pwg.images.exist', |
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552 | md5sum_list => join(',', @$md5_sums) |
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553 | } |
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554 | ); |
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555 | |
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556 | my $sums = $self->_json_response_content->{result}; |
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557 | |
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558 | $sums; |
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559 | } |
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560 | |
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561 | sub _exists { |
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562 | my ( $self, $md5_sum ) = @_; |
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563 | |
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564 | my $form = { |
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565 | method => 'pwg.images.exist', |
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566 | md5sum_list => $md5_sum, |
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567 | }; |
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568 | |
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569 | $self->_execute_post($form); |
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570 | my $hresult = $self->_json_response_content; |
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571 | |
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572 | $hresult->{result} = {} if 'HASH' ne ref $hresult->{result}; |
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573 | my $id = 'ok' eq $hresult->{stat} ? $hresult->{result}{$md5_sum} : undef ; |
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574 | |
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575 | $id; |
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576 | } |
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577 | |
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578 | sub _checksum { |
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579 | my ( $self, $file, $progress ) = @_; |
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580 | my $file_sum; |
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581 | |
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582 | my $yield = $progress->{yield}; |
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583 | |
---|
584 | $yield->(); |
---|
585 | $progress->{msg_details}->( |
---|
586 | sprintf( |
---|
587 | "%s : %s", |
---|
588 | $progress->{checksum_msg}, |
---|
589 | $file |
---|
590 | ) |
---|
591 | ); |
---|
592 | |
---|
593 | eval { |
---|
594 | $file_sum = file_md5_hex( |
---|
595 | $file |
---|
596 | ); |
---|
597 | }; |
---|
598 | $yield->(); |
---|
599 | |
---|
600 | $file_sum; |
---|
601 | } |
---|
602 | |
---|
603 | sub _send_chunks { |
---|
604 | my ( $self, $type_code, $progress ) = @_; |
---|
605 | |
---|
606 | my $msg = { |
---|
607 | thumb=>'thumbnail_msg', |
---|
608 | file=>'resized_msg', |
---|
609 | high=>'highdef_msg', |
---|
610 | }; |
---|
611 | |
---|
612 | my $filepath = { |
---|
613 | thumb=>$self->site_thumb_file, |
---|
614 | file=>$self->site_resized_file, |
---|
615 | high=>$self->site_high_file, |
---|
616 | }; |
---|
617 | |
---|
618 | $progress->{current_msg} = $progress->{$msg->{$type_code}}; |
---|
619 | $progress->{yield}->(); |
---|
620 | |
---|
621 | my $params = { |
---|
622 | filepath => $filepath->{$type_code}, |
---|
623 | type => $type_code, |
---|
624 | original_sum => $self->sum->{original}, |
---|
625 | }; |
---|
626 | #print Dumper $params; |
---|
627 | $self->send_chunks( |
---|
628 | $params, |
---|
629 | $progress, |
---|
630 | ); |
---|
631 | $progress->{yield}->(); |
---|
632 | |
---|
633 | $params; |
---|
634 | } |
---|
635 | |
---|
636 | sub AddCategories{ |
---|
637 | my ( $self, $name, $parentid ) = @_; |
---|
638 | |
---|
639 | my $form = { |
---|
640 | method => 'pwg.categories.add', |
---|
641 | name => $name, |
---|
642 | parent => $parentid, |
---|
643 | |
---|
644 | }; |
---|
645 | |
---|
646 | return ( $self->_execute_post($form), $self->_json_response_content ); |
---|
647 | } |
---|
648 | |
---|
649 | sub SetInfoCategories{ |
---|
650 | my ( $self, $name, $comment, $parentid ) = @_; |
---|
651 | |
---|
652 | my $form = { |
---|
653 | method => 'pwg.categories.setInfo', |
---|
654 | name => $name, |
---|
655 | comment => $comment, |
---|
656 | category_id => $parentid, |
---|
657 | |
---|
658 | }; |
---|
659 | |
---|
660 | return ( $self->_execute_post($form), $self->_json_response_content ); |
---|
661 | } |
---|
662 | |
---|
663 | |
---|
664 | sub send_chunks { |
---|
665 | my ( $self, $params, $progress ) = @_; |
---|
666 | |
---|
667 | my $yield = $progress->{yield}; |
---|
668 | my ( $vol, $dir, $filename ) = File::Spec->splitpath($params->{filepath}); |
---|
669 | |
---|
670 | $yield->(); |
---|
671 | $progress->{bar}->(0); |
---|
672 | $yield->(); |
---|
673 | $progress->{msg_details}->( |
---|
674 | sprintf( |
---|
675 | "%s : %s", |
---|
676 | $progress->{current_msg}, |
---|
677 | $filename |
---|
678 | ) |
---|
679 | ); |
---|
680 | |
---|
681 | |
---|
682 | $yield->(); |
---|
683 | my $content = read_file( |
---|
684 | $params->{filepath}, |
---|
685 | binmode => ':raw', |
---|
686 | ); |
---|
687 | $yield->(); |
---|
688 | |
---|
689 | my $content_length = length($content); |
---|
690 | my $nb_chunks = ceil($content_length / $self->chunk_size->()); |
---|
691 | |
---|
692 | my $chunk_pos = 0; |
---|
693 | my $chunk_id = 1; |
---|
694 | |
---|
695 | |
---|
696 | while ($chunk_pos < $content_length) { |
---|
697 | |
---|
698 | my $chunk = substr( |
---|
699 | $content, |
---|
700 | $chunk_pos, |
---|
701 | $self->chunk_size->() |
---|
702 | ); |
---|
703 | $chunk_pos += $self->chunk_size->(); |
---|
704 | #print "pwg.images.addChunk\n"; |
---|
705 | my $data = encode_base64($chunk); |
---|
706 | #printf("chunk : %s, data %s\n", length $chunk, length $data); |
---|
707 | my $response = $self->uagent->post( |
---|
708 | $self->urlbase.'/ws.php?format=json', |
---|
709 | { |
---|
710 | method => 'pwg.images.addChunk', |
---|
711 | data => $data, |
---|
712 | original_sum => $params->{original_sum}, |
---|
713 | position => $chunk_id, |
---|
714 | type => $params->{type}, |
---|
715 | } |
---|
716 | ); |
---|
717 | #print Dumper $response; |
---|
718 | $yield->(); |
---|
719 | $progress->{bar}->(100*($chunk_pos/$content_length)); |
---|
720 | $progress->{msg_details}->( |
---|
721 | sprintf( |
---|
722 | "%s : %s", |
---|
723 | $progress->{current_msg}, |
---|
724 | $filename |
---|
725 | ) |
---|
726 | ); |
---|
727 | $params->{ok} = 1; |
---|
728 | if ($response->code != 200) { |
---|
729 | printf("response code : %u\n", $response->code); |
---|
730 | printf("response message : %s\n", $response->message); |
---|
731 | $params->{ok} = 0; |
---|
732 | $params->{message} = $response->message; |
---|
733 | $params->{code} = $response->code; |
---|
734 | last; |
---|
735 | } |
---|
736 | |
---|
737 | $chunk_id++; |
---|
738 | } |
---|
739 | } |
---|
740 | |
---|
741 | |
---|
742 | 1; |
---|
743 | |
---|