1 | #!perl -w
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2 | # Need to specify the full path of Perl above
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3 |
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4 |
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5 | use strict;
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6 |
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7 |
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8 | # Set this to 1 to work around IIS 6 craziness
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9 | my $iis6_mode = 0;
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10 |
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11 |
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12 | # IIS 6: for some reason, IIS runs this script with the working directory set to the Greenstone
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13 | # directory rather than the cgi-bin directory, causing lots of stuff to fail
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14 | if ($iis6_mode)
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15 | {
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16 | # Change into cgi-bin directory
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17 | chdir("cgi-bin");
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18 | }
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19 |
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20 |
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21 | # We use require and an eval here (instead of "use") to catch any errors loading the module (for IIS)
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22 | eval("require \"gsdlCGI.pm\"");
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23 | if ($@)
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24 | {
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25 | print STDOUT "Content-type:text/plain\n\n";
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26 | print STDOUT "ERROR: $@\n";
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27 | exit 0;
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28 | }
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29 |
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30 |
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31 | my $debugging_enabled = 0;
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32 |
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33 | my $mail_enabled = 0;
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34 | my $mail_to_address = "user\@server"; # Set this appropriately
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35 | my $mail_from_address = "user\@server"; # Set this appropriately
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36 | my $mail_smtp_server = "smtp.server"; # Set this appropriately
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37 |
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38 |
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39 | sub main
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40 | {
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41 | my $gsdl_cgi = new gsdlCGI();
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42 |
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43 | # Load the Greenstone modules that we need to use
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44 | $gsdl_cgi->setup_gsdl();
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45 | my $gsdlhome = $ENV{'GSDLHOME'};
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46 | $gsdl_cgi->checked_chdir($gsdlhome);
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47 | require "$gsdlhome/perllib/util.pm"; # This is OK on Windows
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48 | require "$gsdlhome/perllib/cpan/Crypt/UnixCrypt.pm"; # This is OK on Windows
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49 |
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50 | # Encrypt the password
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51 | if (defined $gsdl_cgi->param("pw")) {
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52 | $gsdl_cgi->param('-name' => "pw", '-value' => &Crypt::UnixCrypt::crypt($gsdl_cgi->clean_param("pw"), "Tp"));
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53 | }
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54 |
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55 | $gsdl_cgi->parse_cgi_args();
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56 |
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57 | # We don't want the gsdlCGI module to return errors and warnings in XML
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58 | $gsdl_cgi->{'xml'} = 0;
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59 |
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60 | # Retrieve the (required) command CGI argument
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61 | my $cmd = $gsdl_cgi->clean_param("cmd");
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62 | if (!defined $cmd) {
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63 | $gsdl_cgi->generate_error("No command specified.");
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64 | }
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65 | $gsdl_cgi->delete("cmd");
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66 |
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67 | # The check-installation command has no arguments
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68 | if ($cmd eq "check-installation") {
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69 | &check_installation($gsdl_cgi);
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70 | return;
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71 | }
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72 |
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73 | # All other commands require a username, for locking and authentication
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74 | my $username = $gsdl_cgi->clean_param("un");
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75 | if ((!defined $username) || ($username =~ m/^\s*$/)) {
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76 | $gsdl_cgi->generate_error("No username specified.");
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77 | }
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78 | # Remove the un argument (since this can mess up other scripts)
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79 | $gsdl_cgi->delete("un");
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80 |
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81 | # Get then remove the ts (timestamp) argument (since this can mess up other scripts)
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82 | my $timestamp = $gsdl_cgi->clean_param("ts");
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83 | if ((!defined $timestamp) || ($timestamp =~ m/^\s*$/)) {
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84 | $timestamp = time(); # Fall back to using the Perl time() function to generate a timestamp
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85 | }
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86 | $gsdl_cgi->delete("ts");
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87 |
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88 | if ($cmd eq "delete-collection") {
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89 | &delete_collection($gsdl_cgi, $username, $timestamp);
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90 | }
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91 | elsif ($cmd eq "download-collection") {
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92 | &download_collection($gsdl_cgi, $username, $timestamp);
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93 | }
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94 | elsif ($cmd eq "download-collection-archives") {
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95 | &download_collection_archives($gsdl_cgi, $username, $timestamp);
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96 | }
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97 | elsif ($cmd eq "download-collection-configurations") {
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98 | &download_collection_configurations($gsdl_cgi, $username, $timestamp);
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99 | }
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100 | elsif ($cmd eq "download-collection-file") {
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101 | &download_collection_file($gsdl_cgi, $username, $timestamp);
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102 | }
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103 | elsif ($cmd eq "delete-collection-file") {
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104 | &delete_collection_file($gsdl_cgi, $username, $timestamp);
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105 | }
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106 | elsif ($cmd eq "get-script-options") {
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107 | &get_script_options($gsdl_cgi, $username, $timestamp);
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108 | }
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109 | elsif ($cmd eq "move-collection-file") {
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110 | &move_collection_file($gsdl_cgi, $username, $timestamp);
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111 | }
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112 | elsif ($cmd eq "new-collection-directory") {
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113 | &new_collection_directory($gsdl_cgi, $username, $timestamp);
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114 | }
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115 | elsif ($cmd eq "run-script") {
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116 | &run_script($gsdl_cgi, $username, $timestamp);
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117 | }
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118 | elsif ($cmd eq "timeout-test") {
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119 | while (1) { }
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120 | }
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121 | elsif ($cmd eq "upload-collection-file") {
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122 | &upload_collection_file($gsdl_cgi, $username, $timestamp);
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123 | }
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124 | else {
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125 | $gsdl_cgi->generate_error("Unrecognised command: '$cmd'");
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126 | }
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127 | }
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128 |
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129 |
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130 | sub authenticate_user
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131 | {
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132 | my $gsdl_cgi = shift(@_);
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133 | my $username = shift(@_);
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134 | my $collection = shift(@_);
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135 |
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136 | # Remove the pw argument (since this can mess up other scripts)
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137 | my $user_password = $gsdl_cgi->clean_param("pw");
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138 | $gsdl_cgi->delete("pw");
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139 |
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140 | if ((!defined $user_password) || ($user_password =~ m/^\s*$/)) {
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141 | $gsdl_cgi->generate_error("Authentication failed: no password specified.");
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142 | }
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143 |
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144 | my $gsdlhome = $ENV{'GSDLHOME'};
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145 | my $etc_directory = &util::filename_cat($gsdlhome, "etc");
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146 | my $users_db_file_path = &util::filename_cat($etc_directory, "users.db");
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147 |
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148 | # Use db2txt instead of GDBM_File to get the user accounts information
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149 | my $users_db_content = "";
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150 | open(USERS_DB, "db2txt \"$users_db_file_path\" |");
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151 | while (<USERS_DB>) {
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152 | $users_db_content .= $_;
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153 | }
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154 |
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155 | # Get the user account information from the users.db database
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156 | my %users_db_data = ();
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157 | foreach my $users_db_entry (split(/-{70}/, $users_db_content)) {
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158 | if ($users_db_entry =~ /\n?\[(.+)\]\n/) {
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159 | $users_db_data{$1} = $users_db_entry;
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160 | }
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161 | }
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162 |
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163 | # Check username
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164 | my $user_data = $users_db_data{$username};
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165 | if (!defined $user_data) {
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166 | $gsdl_cgi->generate_error("Authentication failed: no account for user '$username'.");
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167 | }
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168 |
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169 | # Check password
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170 | my ($valid_user_password) = ($user_data =~ /\<password\>(.*)/);
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171 | if ($user_password ne $valid_user_password) {
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172 | $gsdl_cgi->generate_error("Authentication failed: incorrect password.");
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173 | }
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174 |
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175 | # Check group
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176 | my ($user_groups) = ($user_data =~ /\<groups\>(.*)/);
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177 | if ($collection eq "") {
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178 | # If we're not editing a collection then the user doesn't need to be in a particular group
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179 | return $user_groups; # Authentication successful
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180 | }
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181 | foreach my $user_group (split(/\,/, $user_groups)) {
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182 | # Does this user have access to all collections?
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183 | if ($user_group eq "all-collections-editor") {
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184 | return $user_groups; # Authentication successful
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185 | }
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186 | # Does this user have access to personal collections, and is this one?
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187 | if ($user_group eq "personal-collections-editor" && $collection =~ /^$username\-/) {
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188 | return $user_groups; # Authentication successful
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189 | }
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190 | # Does this user have access to this collection
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191 | if ($user_group eq "$collection-collection-editor") {
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192 | return $user_groups; # Authentication successful
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193 | }
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194 | }
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195 |
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196 | $gsdl_cgi->generate_error("Authentication failed: user is not in the required group.");
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197 | }
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198 |
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199 |
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200 | sub lock_collection
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201 | {
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202 | my $gsdl_cgi = shift(@_);
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203 | my $username = shift(@_);
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204 | my $collection = shift(@_);
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205 |
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206 | my $steal_lock = $gsdl_cgi->clean_param("steal_lock");
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207 | $gsdl_cgi->delete("steal_lock");
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208 |
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209 | my $gsdlhome = $ENV{'GSDLHOME'};
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210 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
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211 | $gsdl_cgi->checked_chdir($collection_directory);
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212 |
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213 | # Check if a lock file already exists for this collection
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214 | my $lock_file_name = "gli.lck";
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215 | if (-e $lock_file_name) {
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216 | # A lock file already exists... check if it's ours
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217 | my $lock_file_content = "";
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218 | open(LOCK_FILE, "<$lock_file_name");
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219 | while (<LOCK_FILE>) {
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220 | $lock_file_content .= $_;
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221 | }
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222 | close(LOCK_FILE);
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223 |
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224 | # Pick out the owner of the lock file
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225 | $lock_file_content =~ /\<User\>(.*?)\<\/User\>/;
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226 | my $lock_file_owner = $1;
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227 |
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228 | # The lock file is ours, so there is no problem
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229 | if ($lock_file_owner eq $username) {
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230 | return;
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231 | }
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232 |
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233 | # The lock file is not ours, so throw an error unless "steal_lock" is set
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234 | unless (defined $steal_lock) {
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235 | $gsdl_cgi->generate_error("Collection is locked by: $lock_file_owner");
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236 | }
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237 | }
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238 |
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239 | my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
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240 | my $current_time = sprintf("%02d/%02d/%d %02d:%02d:%02d", $mday, $mon + 1, $year + 1900, $hour, $min, $sec);
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241 |
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242 | # Create a lock file for us (in the same format as the GLI) and we're done
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243 | open(LOCK_FILE, ">$lock_file_name");
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244 | print LOCK_FILE "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
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245 | print LOCK_FILE "<LockFile>\n";
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246 | print LOCK_FILE " <User>" . $username . "</User>\n";
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247 | print LOCK_FILE " <Machine>(Remote)</Machine>\n";
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248 | print LOCK_FILE " <Date>" . $current_time . "</Date>\n";
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249 | print LOCK_FILE "</LockFile>\n";
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250 | close(LOCK_FILE);
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251 | }
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252 |
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253 |
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254 | # ----------------------------------------------------------------------------------------------------
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255 | # ACTIONS
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256 | # ----------------------------------------------------------------------------------------------------
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257 |
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258 |
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259 | sub check_installation
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260 | {
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261 | my ($gsdl_cgi) = @_;
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262 |
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263 | my $installation_ok = 1;
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264 | my $installation_status = "";
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265 |
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266 | print STDOUT "Content-type:text/plain\n\n";
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267 |
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268 | # Check that Java is installed and accessible
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269 | my $java = $gsdl_cgi->get_java_path();
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270 | my $java_command = "$java -version 2>&1";
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271 |
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272 | # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
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273 | # directly out to the page
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274 | if ($iis6_mode)
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275 | {
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276 | $java_command = "java -version";
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277 | }
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278 |
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279 | my $java_output = `$java_command`;
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280 | my $java_status = $?;
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281 | if ($java_status < 0) {
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282 | # The Java command failed
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283 | $installation_status = "Java failed -- do you have the Java run-time installed?\n" . $gsdl_cgi->check_java_home() . "\n";
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284 | $installation_ok = 0;
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285 | }
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286 | else {
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287 | $installation_status = "Java found: $java_output";
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288 | }
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289 |
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290 | # Show the values of some important environment variables
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291 | $installation_status .= "\n";
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292 | $installation_status .= "GSDLHOME: " . $ENV{'GSDLHOME'} . "\n";
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293 | $installation_status .= "GSDLOS: " . $ENV{'GSDLOS'} . "\n";
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294 | $installation_status .= "PATH: " . $ENV{'PATH'} . "\n";
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295 |
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296 | if ($installation_ok) {
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297 | print STDOUT $installation_status . "\nInstallation OK!";
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298 | }
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299 | else {
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300 | print STDOUT $installation_status;
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301 | }
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302 | }
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303 |
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304 |
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305 | sub delete_collection
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306 | {
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307 | my ($gsdl_cgi, $username, $timestamp) = @_;
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308 |
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309 | my $collection = $gsdl_cgi->clean_param("c");
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310 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
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311 | $gsdl_cgi->generate_error("No collection specified.");
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312 | }
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313 |
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314 | # Ensure the user is allowed to edit this collection
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315 | &authenticate_user($gsdl_cgi, $username, $collection);
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316 |
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317 | my $gsdlhome = $ENV{'GSDLHOME'};
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318 | my $collect_directory = &util::filename_cat($gsdlhome, "collect");
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319 | $gsdl_cgi->checked_chdir($collect_directory);
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320 |
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321 | # Check that the collection exists
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322 | if (!-d $collection) {
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323 | $gsdl_cgi->generate_error("Collection $collection does not exist.");
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324 | }
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325 |
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326 | # Make sure the collection isn't locked by someone else
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327 | &lock_collection($gsdl_cgi, $username, $collection);
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328 |
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329 | $gsdl_cgi->checked_chdir($collect_directory);
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330 | $gsdl_cgi->local_rm_r("$collection");
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331 |
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332 | # Check that the collection was deleted
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333 | if (-e $collection) {
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334 | $gsdl_cgi->generate_error("Could not delete collection $collection.");
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335 | }
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336 |
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337 | $gsdl_cgi->generate_ok_message("Collection $collection deleted successfully.");
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338 | }
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339 |
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340 |
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341 | sub delete_collection_file
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342 | {
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343 | my ($gsdl_cgi, $username, $timestamp) = @_;
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344 |
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345 | my $collection = $gsdl_cgi->clean_param("c");
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346 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
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347 | $gsdl_cgi->generate_error("No collection specified.");
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348 | }
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349 | my $file = $gsdl_cgi->clean_param("file");
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350 | if ((!defined $file) || ($file =~ m/^\s*$/)) {
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351 | $gsdl_cgi->generate_error("No file specified.");
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352 | }
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353 | $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
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354 |
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355 | # Make sure we don't try to delete anything outside the collection
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356 | if ($file =~ /\.\./) {
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357 | $gsdl_cgi->generate_error("Illegal file specified.");
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358 | }
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359 |
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360 | # Ensure the user is allowed to edit this collection
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361 | &authenticate_user($gsdl_cgi, $username, $collection);
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362 |
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363 | my $gsdlhome = $ENV{'GSDLHOME'};
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364 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
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365 | $gsdl_cgi->checked_chdir($collection_directory);
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366 |
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367 | # Make sure the collection isn't locked by someone else
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368 | &lock_collection($gsdl_cgi, $username, $collection);
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369 |
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370 | # Check that the collection file exists
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371 | if (!-e $file) {
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372 | $gsdl_cgi->generate_ok_message("Collection file $file does not exist.");
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373 | }
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374 | $gsdl_cgi->local_rm_r("$file");
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375 |
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376 | # Check that the collection file was deleted
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377 | if (-e $file) {
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378 | $gsdl_cgi->generate_error("Could not delete collection file $file.");
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379 | }
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380 |
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381 | $gsdl_cgi->generate_ok_message("Collection file $file deleted successfully.");
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382 | }
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383 |
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384 |
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385 | sub download_collection
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386 | {
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387 | my ($gsdl_cgi, $username, $timestamp) = @_;
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388 |
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389 | my $collection = $gsdl_cgi->clean_param("c");
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390 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
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391 | $gsdl_cgi->generate_error("No collection specified.");
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392 | }
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393 |
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394 | # Ensure the user is allowed to edit this collection
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395 | &authenticate_user($gsdl_cgi, $username, $collection);
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396 |
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397 | my $gsdlhome = $ENV{'GSDLHOME'};
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398 | my $collect_directory = &util::filename_cat($gsdlhome, "collect");
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399 | $gsdl_cgi->checked_chdir($collect_directory);
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400 |
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401 | # Check that the collection exists
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402 | if (!-d $collection) {
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403 | $gsdl_cgi->generate_error("Collection $collection does not exist.");
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404 | }
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405 |
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406 | # Make sure the collection isn't locked by someone else
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407 | &lock_collection($gsdl_cgi, $username, $collection);
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408 |
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409 | # Zip up the collection
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410 | my $java = $gsdl_cgi->get_java_path();
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411 | my $java_classpath = &util::filename_cat($gsdlhome, "bin", "java", "GLIServer.jar");
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412 | my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-" . $timestamp . ".zip");
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413 | my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
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414 | my $java_command = "$java -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionShell $java_args";
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415 |
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416 | my $java_output = `$java_command`;
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417 | my $java_status = $?;
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418 | if ($java_status > 0) {
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419 | $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
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420 | }
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421 |
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422 | # Check that the zip file was created successfully
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423 | if (!-e $zip_file_path || -z $zip_file_path) {
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424 | $gsdl_cgi->generate_error("Collection zip file $zip_file_path could not be created.");
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425 | }
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426 |
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427 | &put_file($gsdl_cgi, $zip_file_path, "application/zip");
|
---|
428 | unlink("$zip_file_path") unless $debugging_enabled;
|
---|
429 | }
|
---|
430 |
|
---|
431 |
|
---|
432 | sub download_collection_archives
|
---|
433 | {
|
---|
434 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
435 |
|
---|
436 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
437 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
438 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
439 | }
|
---|
440 |
|
---|
441 | # Ensure the user is allowed to edit this collection
|
---|
442 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
443 |
|
---|
444 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
445 | my $collect_directory = &util::filename_cat($gsdlhome, "collect");
|
---|
446 | $gsdl_cgi->checked_chdir($collect_directory);
|
---|
447 |
|
---|
448 | # Check that the collection archives exist
|
---|
449 | if (!-d &util::filename_cat($collection, "archives")) {
|
---|
450 | $gsdl_cgi->generate_error("Collection archives do not exist.");
|
---|
451 | }
|
---|
452 |
|
---|
453 | # Make sure the collection isn't locked by someone else
|
---|
454 | &lock_collection($gsdl_cgi, $username, $collection);
|
---|
455 |
|
---|
456 | # Zip up the collection archives
|
---|
457 | my $java = $gsdl_cgi->get_java_path();
|
---|
458 | my $java_classpath = &util::filename_cat($gsdlhome, "bin", "java", "GLIServer.jar");
|
---|
459 | my $zip_file_path = &util::filename_cat($collect_directory, $collection . "-archives-" . $timestamp . ".zip");
|
---|
460 | my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$collection\"";
|
---|
461 | my $java_command = "$java -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionArchives $java_args";
|
---|
462 |
|
---|
463 | my $java_output = `$java_command`;
|
---|
464 | my $java_status = $?;
|
---|
465 | if ($java_status > 0) {
|
---|
466 | $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
|
---|
467 | }
|
---|
468 |
|
---|
469 | # Check that the zip file was created successfully
|
---|
470 | if (!-e $zip_file_path || -z $zip_file_path) {
|
---|
471 | $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
|
---|
472 | }
|
---|
473 |
|
---|
474 | &put_file($gsdl_cgi, $zip_file_path, "application/zip");
|
---|
475 | unlink("$zip_file_path") unless $debugging_enabled;
|
---|
476 | }
|
---|
477 |
|
---|
478 |
|
---|
479 | # Collection locking unnecessary because this action isn't related to a particular collection
|
---|
480 | sub download_collection_configurations
|
---|
481 | {
|
---|
482 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
483 |
|
---|
484 | # Users can be in any group to perform this action
|
---|
485 | my $user_groups = &authenticate_user($gsdl_cgi, $username, "");
|
---|
486 |
|
---|
487 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
488 | my $collect_directory = &util::filename_cat($gsdlhome, "collect");
|
---|
489 | $gsdl_cgi->checked_chdir($collect_directory);
|
---|
490 |
|
---|
491 | # Zip up the collection configurations
|
---|
492 | my $java = $gsdl_cgi->get_java_path();
|
---|
493 | my $java_classpath = &util::filename_cat($gsdlhome, "bin", "java", "GLIServer.jar");
|
---|
494 | my $zip_file_path = &util::filename_cat($collect_directory, "collection-configurations-" . $timestamp . ".zip");
|
---|
495 | my $java_args = "\"$zip_file_path\" \"$collect_directory\" \"$username\" \"$user_groups\"";
|
---|
496 | my $java_command = "$java -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipCollectionConfigurations $java_args";
|
---|
497 |
|
---|
498 | my $java_output = `$java_command`;
|
---|
499 | my $java_status = $?;
|
---|
500 | if ($java_status > 0) {
|
---|
501 | $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
|
---|
502 | }
|
---|
503 |
|
---|
504 | # Check that the zip file was created successfully
|
---|
505 | if (!-e $zip_file_path || -z $zip_file_path) {
|
---|
506 | $gsdl_cgi->generate_error("Collection configurations zip file $zip_file_path could not be created.");
|
---|
507 | }
|
---|
508 |
|
---|
509 | &put_file($gsdl_cgi, $zip_file_path, "application/zip");
|
---|
510 | unlink("$zip_file_path") unless $debugging_enabled;
|
---|
511 | }
|
---|
512 |
|
---|
513 |
|
---|
514 | sub download_collection_file
|
---|
515 | {
|
---|
516 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
517 |
|
---|
518 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
519 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
520 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
521 | }
|
---|
522 | my $file = $gsdl_cgi->clean_param("file");
|
---|
523 | if ((!defined $file) || ($file =~ m/^\s*$/)) {
|
---|
524 | $gsdl_cgi->generate_error("No file specified.");
|
---|
525 | }
|
---|
526 | $file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
|
---|
527 |
|
---|
528 | # Make sure we don't try to download anything outside the collection
|
---|
529 | if ($file =~ /\.\./) {
|
---|
530 | $gsdl_cgi->generate_error("Illegal file specified.");
|
---|
531 | }
|
---|
532 |
|
---|
533 | # Ensure the user is allowed to edit this collection
|
---|
534 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
535 |
|
---|
536 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
537 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
|
---|
538 | $gsdl_cgi->checked_chdir($collection_directory);
|
---|
539 |
|
---|
540 | # Check that the collection file exists
|
---|
541 | if (!-e $file) {
|
---|
542 | $gsdl_cgi->generate_error("Collection file $file does not exist.");
|
---|
543 | }
|
---|
544 |
|
---|
545 | # Make sure the collection isn't locked by someone else
|
---|
546 | &lock_collection($gsdl_cgi, $username, $collection);
|
---|
547 |
|
---|
548 | # Zip up the collection file
|
---|
549 | my $java = $gsdl_cgi->get_java_path();
|
---|
550 | my $java_classpath = &util::filename_cat($gsdlhome, "bin", "java", "GLIServer.jar");
|
---|
551 | my $zip_file_path = &util::filename_cat($collection_directory, $collection . "-file-" . $timestamp . ".zip");
|
---|
552 | my $java_args = "\"$zip_file_path\" \"$collection_directory\" \"$file\"";
|
---|
553 | my $java_command = "$java -classpath \"$java_classpath\" org.greenstone.gatherer.remote.ZipFiles $java_args";
|
---|
554 |
|
---|
555 | my $java_output = `$java_command`;
|
---|
556 | my $java_status = $?;
|
---|
557 | if ($java_status > 0) {
|
---|
558 | $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
|
---|
559 | }
|
---|
560 |
|
---|
561 | # Check that the zip file was created successfully
|
---|
562 | if (!-e $zip_file_path || -z $zip_file_path) {
|
---|
563 | $gsdl_cgi->generate_error("Collection archives zip file $zip_file_path could not be created.");
|
---|
564 | }
|
---|
565 |
|
---|
566 | &put_file($gsdl_cgi, $zip_file_path, "application/zip");
|
---|
567 | unlink("$zip_file_path") unless $debugging_enabled;
|
---|
568 | }
|
---|
569 |
|
---|
570 |
|
---|
571 | # Collection locking unnecessary because this action isn't related to a particular collection
|
---|
572 | sub get_script_options
|
---|
573 | {
|
---|
574 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
575 |
|
---|
576 | my $script = $gsdl_cgi->clean_param("script");
|
---|
577 | if ((!defined $script) || ($script =~ m/^\s*$/)) {
|
---|
578 | $gsdl_cgi->generate_error("No script specified.");
|
---|
579 | }
|
---|
580 | $gsdl_cgi->delete("script");
|
---|
581 |
|
---|
582 | # Users can be in any group to perform this action
|
---|
583 | &authenticate_user($gsdl_cgi, $username, "");
|
---|
584 |
|
---|
585 | my $perl_args = "";
|
---|
586 | if ($script eq "classinfo.pl") {
|
---|
587 | $perl_args = $gsdl_cgi->clean_param("classifier") || "";
|
---|
588 | $gsdl_cgi->delete("classifier");
|
---|
589 | }
|
---|
590 | if ($script eq "pluginfo.pl") {
|
---|
591 | $perl_args = $gsdl_cgi->clean_param("plugin") || "";
|
---|
592 | $gsdl_cgi->delete("plugin");
|
---|
593 | }
|
---|
594 |
|
---|
595 | foreach my $cgi_arg_name ($gsdl_cgi->param) {
|
---|
596 | my $cgi_arg_value = $gsdl_cgi->clean_param($cgi_arg_name) || "";
|
---|
597 | $cgi_arg_value = $gsdl_cgi->safe_val($cgi_arg_value);
|
---|
598 | if ($cgi_arg_value eq "") {
|
---|
599 | $perl_args = "-$cgi_arg_name " . $perl_args;
|
---|
600 | }
|
---|
601 | else {
|
---|
602 | $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
|
---|
603 | }
|
---|
604 | }
|
---|
605 |
|
---|
606 | print STDOUT "Content-type:text/plain\n\n";
|
---|
607 |
|
---|
608 | my $perl_command = "perl -S $script $perl_args 2>&1";
|
---|
609 |
|
---|
610 | # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
|
---|
611 | # directly out to the page
|
---|
612 | if ($iis6_mode)
|
---|
613 | {
|
---|
614 | $perl_command = "perl -S $script $perl_args";
|
---|
615 | }
|
---|
616 |
|
---|
617 | my $perl_output = `$perl_command`;
|
---|
618 | my $perl_status = $?;
|
---|
619 | if ($perl_status > 0) {
|
---|
620 | $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\n$perl_output\nExit status: " . ($perl_status / 256));
|
---|
621 | }
|
---|
622 |
|
---|
623 | if (defined($perl_output))
|
---|
624 | {
|
---|
625 | print STDOUT $perl_output;
|
---|
626 | }
|
---|
627 | }
|
---|
628 |
|
---|
629 |
|
---|
630 | sub move_collection_file
|
---|
631 | {
|
---|
632 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
633 |
|
---|
634 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
635 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
636 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
637 | }
|
---|
638 | my $source_file = $gsdl_cgi->clean_param("source");
|
---|
639 | if ((!defined $source_file) || ($source_file =~ m/^\s*$/)) {
|
---|
640 | $gsdl_cgi->generate_error("No source file specified.");
|
---|
641 | }
|
---|
642 | $source_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
|
---|
643 | my $target_file = $gsdl_cgi->clean_param("target");
|
---|
644 | if ((!defined $target_file) || ($target_file =~ m/^\s*$/)) {
|
---|
645 | $gsdl_cgi->generate_error("No target file specified.");
|
---|
646 | }
|
---|
647 | $target_file =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
|
---|
648 |
|
---|
649 | # Make sure we don't try to move anything outside the collection
|
---|
650 | if ($source_file =~ /\.\./ || $target_file =~ /\.\./) {
|
---|
651 | $gsdl_cgi->generate_error("Illegal file specified.");
|
---|
652 | }
|
---|
653 |
|
---|
654 | # Ensure the user is allowed to edit this collection
|
---|
655 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
656 |
|
---|
657 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
658 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
|
---|
659 | $gsdl_cgi->checked_chdir($collection_directory);
|
---|
660 |
|
---|
661 | # Check that the collection source file exists
|
---|
662 | if (!-e $source_file) {
|
---|
663 | $gsdl_cgi->generate_error("Collection file $source_file does not exist.");
|
---|
664 | }
|
---|
665 |
|
---|
666 | # Make sure the collection isn't locked by someone else
|
---|
667 | &lock_collection($gsdl_cgi, $username, $collection);
|
---|
668 |
|
---|
669 | &util::mv($source_file, $target_file);
|
---|
670 |
|
---|
671 | # Check that the collection source file was moved
|
---|
672 | if (-e $source_file || !-e $target_file) {
|
---|
673 | $gsdl_cgi->generate_error("Could not move collection file $source_file to $target_file.");
|
---|
674 | }
|
---|
675 |
|
---|
676 | $gsdl_cgi->generate_ok_message("Collection file $source_file moved to $target_file successfully.");
|
---|
677 | }
|
---|
678 |
|
---|
679 |
|
---|
680 | sub new_collection_directory
|
---|
681 | {
|
---|
682 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
683 |
|
---|
684 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
685 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
686 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
687 | }
|
---|
688 | my $directory = $gsdl_cgi->clean_param("directory");
|
---|
689 | if ((!defined $directory) || ($directory =~ m/^\s*$/)) {
|
---|
690 | $gsdl_cgi->generate_error("No directory specified.");
|
---|
691 | }
|
---|
692 | $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
|
---|
693 |
|
---|
694 | # Make sure we don't try to create anything outside the collection
|
---|
695 | if ($directory =~ /\.\./) {
|
---|
696 | $gsdl_cgi->generate_error("Illegal directory specified.");
|
---|
697 | }
|
---|
698 |
|
---|
699 | # Ensure the user is allowed to edit this collection
|
---|
700 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
701 |
|
---|
702 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
703 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
|
---|
704 | $gsdl_cgi->checked_chdir($collection_directory);
|
---|
705 |
|
---|
706 | # Check that the collection directory doesn't already exist
|
---|
707 | # ZipTools doesn't zip up empty directories, so this causes an error when downloading a new collection as we explicity
|
---|
708 | # try to create the import directory
|
---|
709 | # if (-d $directory) {
|
---|
710 | # $gsdl_cgi->generate_error("Collection directory $directory already exists.");
|
---|
711 | # }
|
---|
712 |
|
---|
713 | # Make sure the collection isn't locked by someone else
|
---|
714 | &lock_collection($gsdl_cgi, $username, $collection);
|
---|
715 |
|
---|
716 | &util::mk_dir($directory);
|
---|
717 |
|
---|
718 | # Check that the collection directory was created
|
---|
719 | if (!-d $directory) {
|
---|
720 | $gsdl_cgi->generate_error("Could not create collection directory $directory.");
|
---|
721 | }
|
---|
722 |
|
---|
723 | $gsdl_cgi->generate_ok_message("Collection directory $directory created successfully.");
|
---|
724 | }
|
---|
725 |
|
---|
726 |
|
---|
727 | sub run_script
|
---|
728 | {
|
---|
729 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
730 |
|
---|
731 | my $script = $gsdl_cgi->clean_param("script");
|
---|
732 | if ((!defined $script) || ($script =~ m/^\s*$/)) {
|
---|
733 | $gsdl_cgi->generate_error("No script specified.");
|
---|
734 | }
|
---|
735 | $gsdl_cgi->delete("script");
|
---|
736 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
737 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
738 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
739 | }
|
---|
740 | $gsdl_cgi->delete("c");
|
---|
741 |
|
---|
742 | # Ensure the user is allowed to edit this collection
|
---|
743 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
744 |
|
---|
745 | # Make sure the collection isn't locked by someone else (unless we're running mkcol.pl, of course)
|
---|
746 | &lock_collection($gsdl_cgi, $username, $collection) unless ($script eq "mkcol.pl");
|
---|
747 |
|
---|
748 | # Last argument is the collection name, except for explode_metadata_database.pl
|
---|
749 | my $perl_args = $collection;
|
---|
750 | if ($script eq "explode_metadata_database.pl") {
|
---|
751 | # Last argument is the file to be exploded
|
---|
752 | my $file = $gsdl_cgi->clean_param("file");
|
---|
753 | if ((!defined $file) || ($file =~ m/^\s*$/)) {
|
---|
754 | $gsdl_cgi->generate_error("No file specified.");
|
---|
755 | }
|
---|
756 | $gsdl_cgi->delete("file");
|
---|
757 | $perl_args = $file;
|
---|
758 | }
|
---|
759 |
|
---|
760 | foreach my $cgi_arg_name ($gsdl_cgi->param) {
|
---|
761 | my $cgi_arg_value = $gsdl_cgi->safe_val($gsdl_cgi->clean_param($cgi_arg_name));
|
---|
762 | if ($cgi_arg_value eq "") {
|
---|
763 | $perl_args = "-$cgi_arg_name " . $perl_args;
|
---|
764 | }
|
---|
765 | else {
|
---|
766 | $perl_args = "-$cgi_arg_name \"$cgi_arg_value\" " . $perl_args;
|
---|
767 | }
|
---|
768 | }
|
---|
769 |
|
---|
770 | print STDOUT "Content-type:text/plain\n\n";
|
---|
771 |
|
---|
772 | my $perl_command = "perl -S $script $perl_args 2>&1";
|
---|
773 |
|
---|
774 | # IIS 6: redirecting output from STDERR to STDOUT just doesn't work, so we have to let it go
|
---|
775 | # directly out to the page
|
---|
776 | if ($iis6_mode)
|
---|
777 | {
|
---|
778 | $perl_command = "perl -S $script $perl_args";
|
---|
779 | }
|
---|
780 |
|
---|
781 | if (!open(PIN, "$perl_command |")) {
|
---|
782 | $gsdl_cgi->generate_error("Unable to execute command: $perl_command");
|
---|
783 | }
|
---|
784 |
|
---|
785 | while (defined (my $perl_output_line = <PIN>)) {
|
---|
786 | print STDOUT $perl_output_line;
|
---|
787 | }
|
---|
788 | close(PIN);
|
---|
789 |
|
---|
790 | my $perl_status = $?;
|
---|
791 | if ($perl_status > 0) {
|
---|
792 | $gsdl_cgi->generate_error("Perl failed: $perl_command\n--\nExit status: " . ($perl_status / 256));
|
---|
793 | }
|
---|
794 | elsif ($mail_enabled) {
|
---|
795 | if ($script eq "buildcol.pl") {
|
---|
796 | &send_mail($gsdl_cgi, "Remote Greenstone building event", "Build of collection '$collection' complete.");
|
---|
797 | }
|
---|
798 | }
|
---|
799 | }
|
---|
800 |
|
---|
801 |
|
---|
802 | sub upload_collection_file
|
---|
803 | {
|
---|
804 | my ($gsdl_cgi, $username, $timestamp) = @_;
|
---|
805 |
|
---|
806 | my $collection = $gsdl_cgi->clean_param("c");
|
---|
807 | if ((!defined $collection) || ($collection =~ m/^\s*$/)) {
|
---|
808 | $gsdl_cgi->generate_error("No collection specified.");
|
---|
809 | }
|
---|
810 | my $file = $gsdl_cgi->clean_param("file");
|
---|
811 | if ((!defined $file) || ($file =~ m/^\s*$/)) {
|
---|
812 | $gsdl_cgi->generate_error("No file specified.");
|
---|
813 | }
|
---|
814 | my $directory = $gsdl_cgi->clean_param("directory") || "";
|
---|
815 | $directory =~ s/\|/&util::get_dirsep()/eg; # Convert the '|' characters into whatever is right for this OS
|
---|
816 | my $zip = $gsdl_cgi->clean_param("zip");
|
---|
817 |
|
---|
818 | # Make sure we don't try to upload anything outside the collection
|
---|
819 | if ($file =~ /\.\./) {
|
---|
820 | $gsdl_cgi->generate_error("Illegal file specified.");
|
---|
821 | }
|
---|
822 | if ($directory =~ /\.\./) {
|
---|
823 | $gsdl_cgi->generate_error("Illegal directory specified.");
|
---|
824 | }
|
---|
825 |
|
---|
826 | # Ensure the user is allowed to edit this collection
|
---|
827 | &authenticate_user($gsdl_cgi, $username, $collection);
|
---|
828 |
|
---|
829 | my $gsdlhome = $ENV{'GSDLHOME'};
|
---|
830 | my $collection_directory = &util::filename_cat($gsdlhome, "collect", $collection);
|
---|
831 | $gsdl_cgi->checked_chdir($collection_directory);
|
---|
832 |
|
---|
833 | # Make sure the collection isn't locked by someone else
|
---|
834 | &lock_collection($gsdl_cgi, $username, $collection);
|
---|
835 |
|
---|
836 | my $directory_path = &util::filename_cat($collection_directory, $directory);
|
---|
837 | if (!-d $directory_path) {
|
---|
838 | &util::mk_dir($directory_path);
|
---|
839 | if (!-d $directory_path) {
|
---|
840 | $gsdl_cgi->generate_error("Could not create directory $directory_path.");
|
---|
841 | }
|
---|
842 | }
|
---|
843 |
|
---|
844 | my $file_path = &util::filename_cat($directory_path, $file . "-" . $timestamp);
|
---|
845 | if (!open(FOUT, ">$file_path")) {
|
---|
846 | $gsdl_cgi->generate_error("Unable to write file $file_path");
|
---|
847 | }
|
---|
848 |
|
---|
849 | # Read the uploaded data and write it out to file
|
---|
850 | # We have to pass the size of the uploaded data in the "fs" argument because IIS 6 seems to be
|
---|
851 | # completely incapable of working this out otherwise (causing the old code to crash)
|
---|
852 | my $buf;
|
---|
853 | my $num_bytes = 0;
|
---|
854 | my $num_bytes_remaining = $gsdl_cgi->clean_param("fs");
|
---|
855 | my $bytes_to_read = $num_bytes_remaining;
|
---|
856 | if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
|
---|
857 | binmode(FOUT);
|
---|
858 | while (read(STDIN, $buf, $bytes_to_read) > 0) {
|
---|
859 | print FOUT $buf;
|
---|
860 | $num_bytes += length($buf);
|
---|
861 | $num_bytes_remaining -= length($buf);
|
---|
862 | $bytes_to_read = $num_bytes_remaining;
|
---|
863 | if ($bytes_to_read > 1024) { $bytes_to_read = 1024; }
|
---|
864 | }
|
---|
865 | close(FOUT);
|
---|
866 |
|
---|
867 | # If we have downloaded a zip file, unzip it
|
---|
868 | if (defined $zip) {
|
---|
869 | my $java = $gsdl_cgi->get_java_path();
|
---|
870 | my $java_classpath = &util::filename_cat($gsdlhome, "bin", "java", "GLIServer.jar");
|
---|
871 | my $java_args = "\"$file_path\" \"$directory_path\"";
|
---|
872 | my $java_command = "$java -classpath \"$java_classpath\" org.greenstone.gatherer.remote.Unzip $java_args";
|
---|
873 |
|
---|
874 | my $java_output = `$java_command`;
|
---|
875 | my $java_status = $?;
|
---|
876 |
|
---|
877 | # Remove the zip file once we have unzipped it, since it is an intermediate file only
|
---|
878 | unlink("$file_path");
|
---|
879 |
|
---|
880 | if ($java_status > 0) {
|
---|
881 | $gsdl_cgi->generate_error("Java failed: $java_command\n--\n$java_output\nExit status: " . ($java_status / 256) . "\n" . $gsdl_cgi->check_java_home());
|
---|
882 | }
|
---|
883 | }
|
---|
884 |
|
---|
885 | $gsdl_cgi->generate_ok_message("Collection file $file uploaded successfully.");
|
---|
886 | }
|
---|
887 |
|
---|
888 |
|
---|
889 | sub put_file
|
---|
890 | {
|
---|
891 | my $gsdl_cgi = shift(@_);
|
---|
892 | my $file_path = shift(@_);
|
---|
893 | my $content_type = shift(@_);
|
---|
894 |
|
---|
895 | if (open(PIN, "<$file_path")) {
|
---|
896 | print STDOUT "Content-type:$content_type\n\n";
|
---|
897 |
|
---|
898 | my $buf;
|
---|
899 | my $num_bytes = 0;
|
---|
900 | binmode(PIN);
|
---|
901 | while (read(PIN, $buf, 1024) > 0) {
|
---|
902 | print STDOUT $buf;
|
---|
903 | $num_bytes += length($buf);
|
---|
904 | }
|
---|
905 |
|
---|
906 | close(PIN);
|
---|
907 | }
|
---|
908 | else {
|
---|
909 | $gsdl_cgi->generate_error("Unable to read file $file_path\n $!");
|
---|
910 | }
|
---|
911 | }
|
---|
912 |
|
---|
913 |
|
---|
914 | sub send_mail
|
---|
915 | {
|
---|
916 | my $gsdl_cgi = shift(@_);
|
---|
917 | my $mail_subject = shift(@_);
|
---|
918 | my $mail_content = shift(@_);
|
---|
919 |
|
---|
920 | my $sendmail_command = "perl -S sendmail.pl";
|
---|
921 | $sendmail_command .= " -to \"" . $mail_to_address . "\"";
|
---|
922 | $sendmail_command .= " -from \"" . $mail_from_address . "\"";
|
---|
923 | $sendmail_command .= " -smtp \"" . $mail_smtp_server . "\"";
|
---|
924 | $sendmail_command .= " -subject \"" . $mail_subject . "\"";
|
---|
925 |
|
---|
926 | if (!open(POUT, "| $sendmail_command")) {
|
---|
927 | $gsdl_cgi->generate_error("Unable to execute command: $sendmail_command");
|
---|
928 | }
|
---|
929 | print POUT $mail_content . "\n";
|
---|
930 | close(POUT);
|
---|
931 | }
|
---|
932 |
|
---|
933 |
|
---|
934 | &main();
|
---|