1 | #!/usr/bin/perl -w
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2 |
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3 | use gsdlCGI;
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4 |
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5 | sub run_gencmd
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6 | {
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7 | my ($prog,$col,$gsdl_cgi) = @_;
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8 |
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9 | my @arg_keys = $gsdl_cgi->param;
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10 |
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11 | if (!-e "setup.bash") {
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12 | my $note = "Note: Server side for Greenstone applet must currently be Unix based.";
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13 |
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14 | $gsdl_cgi->generate_error("Unable to locate setup.bash\n$note");
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15 | }
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16 |
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17 |
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18 | # Unix specific, need to generalise to Windows etc.
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19 | my $cmd = "source setup.bash > /dev/null ; $prog.pl ";
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20 |
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21 | foreach my $k ( @arg_keys ) {
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22 | my $arg_val = $gsdl_cgi->clean_param($k);
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23 | if ($k eq "about") {
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24 | # special case (allow most things, but not quotes)
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25 | $arg_val =~ s/\"/"/g;
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26 | }
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27 | else {
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28 | # ensure only alphanumeric, plus a few special chars
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29 | $arg_val = $gsdl_cgi->safe_val($arg_val);
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30 | }
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31 | $cmd .= " -$k";
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32 | if ($arg_val ne "") {
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33 | $cmd .= " \"$arg_val\"";
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34 | }
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35 | }
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36 |
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37 | $cmd .= " $col" if (defined $col);
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38 |
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39 | my $status;
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40 |
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41 | print STDOUT "Content-type:text/plain\n\n";
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42 |
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43 | if (open(PIN,"$cmd 2>&1 |")) {
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44 | while (defined (my $line=<PIN>)) {
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45 | print STDOUT $line;
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46 | }
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47 | close(PIN);
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48 |
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49 | $status = $?;
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50 |
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51 | if ($status>0) {
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52 | my $exit_status = "Exit status: $status";
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53 | $gsdl_cgi->generate_error( "'".$cmd."' failed.\n$exit_status");
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54 | }
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55 | }
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56 | else {
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57 | $gsdl_cgi->generate_error("Unable to execute cmd: $cmd");
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58 | $status = -1;
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59 | }
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60 |
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61 | return $status;
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62 | }
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63 |
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64 |
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65 | sub run_xmlinfo
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66 | {
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67 | my ($cmd,$col,$gsdl_cgi) = @_;
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68 |
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69 | if (defined $col) {
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70 | $gsdl_cgi->param(-name=>"collect",-value=>$col);
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71 | $col = undef;
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72 | }
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73 |
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74 | if ($cmd eq "pluginfo") {
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75 | my $plug = $gsdl_cgi->clean_param("plug");
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76 |
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77 | if (defined $plug) {
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78 | $gsdl_cgi->delete("plug");
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79 | $col = $gsdl_cgi->safe_val($plug);
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80 | }
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81 | }
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82 | elsif ($cmd eq "classinfo") {
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83 | my $class = $gsdl_cgi->clean_param("class");
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84 |
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85 | if (defined $class) {
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86 | $gsdl_cgi->delete("class");
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87 | $col = $gsdl_cgi->safe_val($class);
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88 | }
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89 | }
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90 |
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91 | return run_gencmd($cmd,$col,$gsdl_cgi);
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92 | }
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93 |
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94 |
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95 | sub run_buildcol
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96 | {
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97 | my ($col,$gsdl_cgi) = @_;
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98 |
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99 | if (defined $col) {
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100 | $gsdl_cgi->checked_chdir("collect/$col");
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101 | $gsdl_cgi->rm_rf("building/*");
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102 | $gsdl_cgi->checked_chdir("../..");
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103 | }
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104 |
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105 | my $status = run_gencmd("buildcol",$col,$gsdl_cgi);
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106 |
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107 | if ($status == 0) {
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108 | if (defined $col) {
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109 | $gsdl_cgi->checked_chdir("collect/$col");
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110 | $gsdl_cgi->rm_rf("index");
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111 | $gsdl_cgi->unix_cmd("/bin/cp -r building index");
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112 | $gsdl_cgi->checked_chdir("../..");
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113 | }
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114 | }
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115 | # no need to do else clause as error message will have already
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116 | # been generated.
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117 | }
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118 |
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119 |
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120 | sub run_deldir
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121 | {
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122 | my ($col,$gsdl_cgi) = @_;
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123 |
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124 | if ((!defined $col) || ($col =~ m/^\s*$/)) {
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125 | $gsdl_cgi->generate_error( "No collection name specified");
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126 | }
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127 |
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128 | $gsdl_cgi->checked_chdir("collect");
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129 |
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130 | my $dir = $gsdl_cgi->clean_param("dir");
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131 | $dir = "" if ($dir eq ".");
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132 |
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133 | $gsdl_cgi->rm_rf("$col/$dir");
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134 | $gsdl_cgi->checked_chdir("..");
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135 | }
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136 |
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137 | sub main
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138 | {
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139 | my $gsdl_cgi = new gsdlCGI("+cmdline");
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140 | my $gsdlhome = $gsdl_cgi->get_config_info("gsdlhome");
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141 |
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142 | $gsdl_cgi->checked_chdir($gsdlhome);
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143 |
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144 | my $cmd = $gsdl_cgi->clean_param("cmd");
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145 | if (!defined $cmd) {
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146 | $gsdl_cgi->generate_error("No command specified.");
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147 | }
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148 |
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149 | $gsdl_cgi->delete("cmd");
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150 | $cmd =~ s/\..*$//;
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151 | $cmd = $gsdl_cgi->safe_val($cmd);
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152 |
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153 | my $col = $gsdl_cgi->clean_param("c");
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154 |
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155 | $gsdl_cgi->delete("c");
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156 | $col = $gsdl_cgi->safe_val($col);
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157 |
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158 | if ($cmd eq "mkcol") {
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159 | run_gencmd($cmd,$col,$gsdl_cgi);
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160 | }
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161 | elsif ($cmd eq "pluginfo") {
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162 | run_xmlinfo($cmd,$col,$gsdl_cgi);
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163 | }
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164 | elsif ($cmd eq "classinfo") {
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165 | run_xmlinfo($cmd,$col,$gsdl_cgi);
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166 | }
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167 | elsif ($cmd eq "import") {
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168 | run_gencmd($cmd,$col,$gsdl_cgi);
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169 | }
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170 | elsif ($cmd eq "buildcol") {
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171 | run_buildcol($col,$gsdl_cgi);
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172 | }
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173 | elsif ($cmd eq "deldir") {
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174 | run_deldir($col,$gsdl_cgi);
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175 | }
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176 | else {
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177 | $gsdl_cgi->generate_error("unrecognised command: '$cmd'");
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178 | }
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179 |
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180 | }
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181 |
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182 | &main();
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183 |
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