1 | #!/usr/bin/perl -w
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2 |
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3 | BEGIN
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4 | {
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5 | if (!defined $ENV{'GSDLHOME'}) {
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6 | print STDERR "Environment variable GSDLHOME not set.\n";
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7 | print STDERR " Have you sourced Greenstone's 'setup.bash' file?\n";
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8 | exit 1;
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9 | }
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10 |
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11 | if (!defined $ENV{'JAVA_HOME'} && !defined $ENV{'JRE_HOME'}) {
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12 | print STDERR "Neither JAVA_HOME nor JRE_HOME set.\n";
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13 | print STDERR "Java needed by Fedora command line scripts.\n";
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14 | exit 1;
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15 | }
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16 |
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17 | $ENV{'FEDORA_HOSTNAME'} = "localhost" if (!defined $ENV{'FEDORA_HOSTNAME'});
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18 | $ENV{'FEDORA_SERVER_PORT'} = "8080" if (!defined $ENV{'FEDORA_SERVER_PORT'});
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19 | $ENV{'FEDORA_USER'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_USER'});
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20 | $ENV{'FEDORA_PASS'} = "fedoraAdmin" if (!defined $ENV{'FEDORA_PASS'});
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21 | $ENV{'FEDORA_PROTOCOL'} = "http" if (!defined $ENV{'FEDORA_PROTOCOL'});
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22 | $ENV{'FEDORA_PID_NAMESPACE'} = "greenstone" if (!defined $ENV{'FEDORA_PID_NAMESPACE'});
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23 | $ENV{'FEDORA_PREFIX'} = "/fedora" if (!defined $ENV{'FEDORA_PREFIX'});
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24 |
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25 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib/");
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26 |
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27 | }
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28 |
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29 |
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30 | use strict;
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31 | no strict 'refs'; # allow filehandles to be variables and vice versa
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32 | no strict 'subs'; # allow barewords (e.g. STDERR) as function arguments
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33 |
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34 | use util;
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35 | use gsprintf 'gsprintf';
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36 | use printusage;
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37 | use parse2;
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38 | use cfgread;
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39 | use colcfg;
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40 |
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41 | use g2futil;
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42 |
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43 | use dbutil;
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44 |
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45 | my $arguments =
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46 | [
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47 | { 'name' => "verbosity",
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48 | 'desc' => "Level of verbosity generated",
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49 | 'type' => "string",
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50 | 'deft' => '1',
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51 | 'reqd' => "no",
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52 | 'hiddengli' => "no" },
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53 | { 'name' => "hostname",
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54 | 'desc' => "Domain hostname of Fedora server",
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55 | 'type' => "string",
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56 | 'deft' => $ENV{'FEDORA_HOSTNAME'},
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57 | 'reqd' => "no",
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58 | 'hiddengli' => "no" },
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59 | { 'name' => "port",
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60 | 'desc' => "Port that the Fedora server is running on.",
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61 | 'type' => "string",
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62 | 'deft' => $ENV{'FEDORA_SERVER_PORT'},
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63 | 'reqd' => "no",
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64 | 'hiddengli' => "no" },
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65 | { 'name' => "username",
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66 | 'desc' => "Fedora admin username",
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67 | 'type' => "string",
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68 | 'deft' => $ENV{'FEDORA_USER'},
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69 | 'reqd' => "no",
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70 | 'hiddengli' => "no" },
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71 | { 'name' => "password",
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72 | 'desc' => "Fedora admin password",
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73 | 'type' => "string",
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74 | 'deft' => $ENV{'FEDORA_PASS'},
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75 | 'reqd' => "no",
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76 | 'hiddengli' => "no" },
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77 | { 'name' => "protocol",
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78 | 'desc' => "Fedora protocol, e.g. 'http' or 'https'",
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79 | 'type' => "string",
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80 | 'deft' => $ENV{'FEDORA_PROTOCOL'},
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81 | 'reqd' => "no",
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82 | 'hiddengli' => "no" },
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83 | { 'name' => "pidnamespace",
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84 | 'desc' => "Fedora prefix for PIDs",
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85 | 'type' => "string",
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86 | 'deft' => $ENV{'FEDORA_PID_NAMESPACE'},
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87 | 'reqd' => "no",
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88 | 'hiddengli' => "no" },
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89 | { 'name' => "gli",
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90 | 'desc' => "",
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91 | 'type' => "flag",
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92 | 'reqd' => "no",
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93 | 'hiddengli' => "yes" },
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94 | { 'name' => "xml",
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95 | 'desc' => "{scripts.xml}",
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96 | 'type' => "flag",
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97 | 'reqd' => "no",
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98 | 'hiddengli' => "yes" },
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99 | { 'name' => "language",
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100 | 'desc' => "{scripts.language}",
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101 | 'type' => "string",
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102 | 'reqd' => "no",
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103 | 'modegli' => "3" },
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104 | { 'name' => "collectdir",
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105 | 'desc' => "{import.collectdir}",
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106 | 'type' => "string",
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107 | 'deft' => "",
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108 | 'reqd' => "no",
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109 | 'hiddengli' => "yes" }
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110 | ];
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111 |
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112 | my $prog_options
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113 | = { 'name' => "g2f-deletecol.pl",
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114 | 'desc' => "Delete a collection and its FedoraMETS documents ingested into Fedora",
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115 | 'args' => $arguments };
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116 |
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117 |
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118 | sub main
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119 | {
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120 | my (@ARGV) = @_;
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121 |
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122 | my $GSDLHOME = $ENV{'GSDLHOME'};
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123 |
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124 |
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125 | my $options = {};
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126 | # general options available to all plugins
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127 | my $intArgLeftinAfterParsing = parse2::parse(\@ARGV,$arguments,$options,"allow_extra_options");
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128 |
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129 | # Something went wrong with parsing
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130 | if ($intArgLeftinAfterParsing ==-1)
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131 | {
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132 | &PrintUsage::print_txt_usage($prog_options, "[options] greenstone-col");
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133 | die "\n";
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134 | }
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135 |
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136 | my $xml = $options->{'xml'};
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137 | my $gli = $options->{'gli'};
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138 |
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139 | if ($intArgLeftinAfterParsing != 1)
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140 | {
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141 | if ($xml) {
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142 | &PrintUsage::print_xml_usage($prog_options);
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143 | print "\n";
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144 | return;
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145 | }
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146 | else {
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147 | &PrintUsage::print_txt_usage($prog_options, "[options] greenstone-col");
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148 | print "\n";
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149 | return;
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150 | }
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151 |
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152 | }
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153 |
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154 | my $gs_col = $ARGV[0];
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155 |
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156 | my $verbosity = $options->{'verbosity'};
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157 | my $hostname = $options->{'hostname'};
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158 | my $port = $options->{'port'};
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159 | my $username = $options->{'username'};
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160 | my $password = $options->{'password'};
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161 | my $protocol = $options->{'protocol'};
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162 | my $pid_namespace = $options->{'pidnamespace'};
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163 |
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164 |
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165 | my $collectdir = $options->{'collectdir'};
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166 |
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167 | if (!$collectdir) {
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168 | if($ENV{'GSDL3HOME'}) {
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169 | $collectdir = &util::filename_cat($ENV{'GSDL3HOME'},"sites","localsite","collect");
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170 | } else {
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171 | $collectdir = &util::filename_cat($ENV{'GSDLHOME'},"collect");
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172 | }
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173 | }
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174 |
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175 | my $full_gs_col = &util::filename_cat($collectdir,$gs_col);
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176 |
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177 |
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178 | if (!-e $full_gs_col ) {
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179 | print STDERR "Unable to find Greenstone collection $full_gs_col\n";
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180 | }
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181 |
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182 |
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183 | my $export_dir = &util::filename_cat($full_gs_col,"export");
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184 |
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185 |
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186 | print "***\n";
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187 | print "* Deleting files of Fedora collection namespace: $pid_namespace\n";
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188 | print "***\n";
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189 |
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190 | # => Delete individually!
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191 |
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192 | # set up fedoragsearch for updating the index upon ingesting documents
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193 | my $fedoragsearch_webapp = &g2futil::gsearch_webapp_folder();
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194 |
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195 | # need the username and password preset in order to run fedoraGSearch's RESTClient script
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196 | # this assumes that the fedoragsearch authentication details are the same as for fedora
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197 | if (defined $fedoragsearch_webapp) {
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198 | $ENV{'fgsUserName'} = $options->{'username'};
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199 | $ENV{'fgsPassword'} = $options->{'password'};
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200 | }
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201 |
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202 | if (opendir(DIR, $export_dir)) {
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203 | my @xml_files = grep { $_ =~ m/^greenstone-http.*\.xml$/ } readdir(DIR);
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204 | closedir DIR;
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205 |
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206 | # 1. purge all the (URL,hashID) metadata files that we inserted
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207 | # into fedora at the end of g2f-buildcol.pl
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208 | # convert the filenames into fedora-pids
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209 | # filename = greenstone-http=tmpcol-http-__test1-html.xml -> fpid = greenstone-http:tmpcol-http-__test1.html
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210 | foreach my $file (@xml_files) {
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211 | my $fedora_pid = $file;
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212 | $fedora_pid =~ s/\.xml$//;
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213 | $fedora_pid =~ s/\=/:/;
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214 | $fedora_pid =~ s/(.*)-(.*)$/$1.$2/;
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215 |
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216 | print STDERR "#### fedora_pid: $fedora_pid\n";
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217 | &g2futil::run_purge($fedora_pid,$options); # displays error message if first time (nothing to purge)
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218 | # these weren't indexed into fedoragsearch, so don't need to remove their pids from gsearch
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219 | }
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220 |
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221 |
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222 | ## my @hash_dirs = grep { /\.dir$/ } readdir(DIR);
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223 | my @hash_dirs = &g2futil::get_all_hash_dirs($export_dir);
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224 |
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225 |
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226 | # 2. for each hash dir, purge its respective PID (includes fedora collection file)
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227 | foreach my $hd (@hash_dirs) {
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228 |
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229 | my $hash_id = &g2futil::get_hash_id($hd);
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230 |
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231 | if (defined $hash_id) {
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232 |
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233 | my $pid = "$pid_namespace:$gs_col-$hash_id";
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234 |
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235 | my $dsinfo_status = &g2futil::run_datastore_info($pid,$options);
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236 |
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237 | if ($dsinfo_status == 0) {
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238 | # first remove the doc from the gsearch index before removing it from the fedora repository
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239 | print " deleting $pid from GSearch index\n";
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240 | &g2futil::run_delete_from_index($fedoragsearch_webapp,$pid,$options) if defined $fedoragsearch_webapp;
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241 |
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242 | print " $pid being deleted.\n";
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243 | &g2futil::run_purge($pid,$options);
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244 | }
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245 | else {
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246 | print " $pid not present.\n";
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247 | }
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248 | }
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249 | }
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250 | }
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251 | else {
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252 | print STDERR "*** Unable to open directory $export_dir: $!\n";
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253 |
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254 | # 3. even when there's no documents ingested into the collection (no export dir),
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255 | # the collection file still exists, so purge just the collection file now
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256 |
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257 | my $pid = "$pid_namespace:$gs_col-collection";
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258 | my $dsinfo_status = &g2futil::run_datastore_info($pid,$options);
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259 |
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260 | if ($dsinfo_status == 0) {
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261 | # first remove the doc from the gsearch index before removing it from the fedora repository
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262 | print " deleting $pid from GSearch index\n";
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263 | &g2futil::run_delete_from_index($fedoragsearch_webapp,$pid,$options) if defined $fedoragsearch_webapp;
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264 |
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265 | print " collection $pid being deleted.\n";
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266 | &g2futil::run_purge($pid,$options);
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267 | }
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268 | else {
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269 | print " collection $pid not present.\n";
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270 | }
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271 | }
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272 |
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273 | # 4. need to specially delete the collection file when using FLI
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274 | if($gli) {
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275 | my $pid = "$pid_namespace:$gs_col-collection";
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276 | my $dsinfo_status = &g2futil::run_datastore_info($pid,$options);
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277 |
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278 | if ($dsinfo_status == 0) {
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279 | # first remove the doc from the gsearch index before removing it from the fedora repository
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280 | print " deleting $pid from GSearch index\n";
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281 | &g2futil::run_delete_from_index($fedoragsearch_webapp,$pid,$options) if defined $fedoragsearch_webapp;
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282 |
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283 | print " collection $pid being deleted.\n";
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284 | &g2futil::run_purge($pid,$options);
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285 | }
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286 | }
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287 |
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288 | my $collection = &util::filename_cat($collectdir, $gs_col);
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289 |
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290 | if(&util::dir_exists($collection)) {
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291 | print "\n**** If you wish the collection directory $collection to be removed, delete this manually.\n\n";
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292 | }
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293 | }
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294 |
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295 | &main(@ARGV);
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296 |
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297 |
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298 |
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