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| 1 : | sh002i | 1533 | #!/usr/bin/env perl |
| 2 : | apizer | 257 | |
| 3 : | #################################################################### | ||
| 4 : | # Copyright @ 1995-1999 University of Rochester | ||
| 5 : | # All Rights Reserved | ||
| 6 : | #################################################################### | ||
| 7 : | |||
| 8 : | BEGIN { | ||
| 9 : | my $useLibDir = '.'; | ||
| 10 : | if ($0 =~ m|^(/.*)/|) { $useLibDir = $1; } | ||
| 11 : | elsif ($0 =~ m|^(\..*)/|) { $useLibDir = $1; } | ||
| 12 : | elsif ($0 =~ m|^(.+)/|) { $useLibDir = "./$1"; } | ||
| 13 : | unshift @INC, $useLibDir; | ||
| 14 : | } | ||
| 15 : | |||
| 16 : | use webworkInit; # WeBWorKInitLine | ||
| 17 : | |||
| 18 : | use Global; | ||
| 19 : | use Auth; | ||
| 20 : | use strict; | ||
| 21 : | |||
| 22 : | if (@ARGV != 2) | ||
| 23 : | { | ||
| 24 : | print "\nSyntax is import_permission-database.pl courseID textDatabaseFile\n"; | ||
| 25 : | print " (e.g. import_permission-database.pl demoCourse textDataBase)\n\n"; | ||
| 26 : | exit(0); | ||
| 27 : | } | ||
| 28 : | |||
| 29 : | my $course = $ARGV[0]; | ||
| 30 : | my $textDatabaseFile = $ARGV[1]; | ||
| 31 : | |||
| 32 : | # establish environment for this script | ||
| 33 : | |||
| 34 : | &Global::getCourseEnvironment($course); | ||
| 35 : | |||
| 36 : | # Directory paths | ||
| 37 : | |||
| 38 : | my $databaseDirectory = getCourseDatabaseDirectory(); | ||
| 39 : | my $courseScriptsDirectory = getWebworkScriptDirectory(); | ||
| 40 : | my $perm_file = &Global::getCoursePermissionsFile($course); | ||
| 41 : | |||
| 42 : | # File names | ||
| 43 : | |||
| 44 : | require "${courseScriptsDirectory}$Global::DBglue_pl"; | ||
| 45 : | require "${courseScriptsDirectory}$Global::HTMLglue_pl"; | ||
| 46 : | require "${courseScriptsDirectory}$Global::FILE_pl"; | ||
| 47 : | |||
| 48 : | |||
| 49 : | |||
| 50 : | # get all psvn's for set | ||
| 51 : | |||
| 52 : | my ($line); | ||
| 53 : | |||
| 54 : | my @permission_array = (); | ||
| 55 : | |||
| 56 : | open (INFILE, "$textDatabaseFile") or wwerror("$0","can't open $textDatabaseFile for reading"); | ||
| 57 : | |||
| 58 : | while (defined ($line = <INFILE>)) { | ||
| 59 : | chomp($line); | ||
| 60 : | unless ($line =~ /\S/) {next;} ## skip blank lines | ||
| 61 : | if ($line =~ /^[^\[]\s*(.*)/) { ## non bracketed line | ||
| 62 : | push @permission_array, $1;} | ||
| 63 : | |||
| 64 : | else { ## bracketed line | ||
| 65 : | $line =~ /^\[(.*)\]$/; | ||
| 66 : | push @permission_array, $1; | ||
| 67 : | } | ||
| 68 : | } | ||
| 69 : | |||
| 70 : | close (INFILE); | ||
| 71 : | |||
| 72 : | ## backup existing db | ||
| 73 : | |||
| 74 : | my $message = ''; | ||
| 75 : | |||
| 76 : | if ( -e "$perm_file" ) { | ||
| 77 : | # $message .= "Backing up current webwork data base: $perm_file\n Two backups are kept.\n\n"; | ||
| 78 : | print "Backing up current webwork data base: $perm_file\n Two backups are kept.\n\n"; | ||
| 79 : | &backup($perm_file); | ||
| 80 : | } | ||
| 81 : | |||
| 82 : | ## Create new database | ||
| 83 : | |||
| 84 : | |||
| 85 : | #$message .= "Creating new data base $perm_file .\n"; | ||
| 86 : | print "Creating new data base $perm_file .\n"; | ||
| 87 : | |||
| 88 : | create_db($perm_file, $Global::webwork_database_permission); | ||
| 89 : | |||
| 90 : | if ( -e $perm_file ) { | ||
| 91 : | chmod($Global::webwork_database_permission,$perm_file) || | ||
| 92 : | wwerror($0, "Can't do chmod($Global::webwork_database_permission,$perm_file)"); | ||
| 93 : | chown(-1,$Global::numericalGroupID,$perm_file) || | ||
| 94 : | wwerror($0,"Can't do chown(-1,$Global::numericalGroupID,$perm_file)"); | ||
| 95 : | |||
| 96 : | # $message .= "New data base created\n"; | ||
| 97 : | print "New (blank) data base created\n"; | ||
| 98 : | } | ||
| 99 : | else { | ||
| 100 : | # $message .= "New data base could not be created\n"; | ||
| 101 : | print "New data base could not be created\n"; | ||
| 102 : | } | ||
| 103 : | |||
| 104 : | # load up new database | ||
| 105 : | my $wwDbObj; # Object for referencing the database | ||
| 106 : | my %hash; | ||
| 107 : | |||
| 108 : | &Global::tie_hash('PER_FH', \$wwDbObj, \%hash, $perm_file, 'W', $Global::standard_tie_permission); | ||
| 109 : | %hash = @permission_array; | ||
| 110 : | &Global::untie_hash('PER_FH', \$wwDbObj, \%hash, $perm_file); | ||
| 111 : | |||
| 112 : | # $message .= "The new data base $perm_file could not be created\n"; | ||
| 113 : | print "The new data base $perm_file has been filled with data\n"; | ||
| 114 : | |||
| 115 : | sub backup { | ||
| 116 : | ## takes as a parameter the full path name | ||
| 117 : | ## makes upto two backups of the file with _bak1, or _bak2 | ||
| 118 : | ## appended to filename where _bak1 is the most recent backup | ||
| 119 : | |||
| 120 : | my $fileName =$_[0]; | ||
| 121 : | |||
| 122 : | if (-e "${fileName}_bak1") { | ||
| 123 : | rename("${fileName}_bak1","${fileName}_bak2") or | ||
| 124 : | &wwerror("$0","can't rename ${fileName}_bak1"); | ||
| 125 : | } | ||
| 126 : | |||
| 127 : | if (-e "${fileName}") { | ||
| 128 : | rename("${fileName}","${fileName}_bak1") or | ||
| 129 : | &wwerror("$0","can't rename ${fileName}"); | ||
| 130 : | } | ||
| 131 : | } |
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