perl/sctweb

   1 #!/usr/bin/perl -w
   2 # $Id$
   3 # -*- perl -*- vim: ft=perl sw=4 sts=4
   4
   5 # Brief usage instructions:
   6 # Create a ~/.sctwebrc that has SID=yourssn and PIN=yourpin
   7 # You'll need to change the url below if you go anywhere but Northwest Vista.
   8
   9 use strict;
  10 use LWP::UserAgent;
  11 use HTML::TableExtract;
  12 use Time::Local;
  13 use vars qw($ua %opts);
  14 my ($ts, $row, $response);
  15 my $url="https://sctweb.accd.edu/ia-bin4/tsrvweb.exe?WID=W&tserve_tip_read_destroy&tserve_host_code=4&tserve_tiphost_code=0";
  16
  17 if (-r $ENV{HOME} . "/.sctwebrc") {
  18     open CONFIG, $ENV{HOME} . "/.sctwebrc";
  19     while(<CONFIG>) {
  20         s/\#.*//;
  21         next unless m/^([^=]*)=(.*)/;
  22         $opts{$1}=$2;
  23     }
  24     close CONFIG;
  25 }
  26
  27 $ua = LWP::UserAgent->new;
  28 $ua->timeout(10);
  29 $ua->env_proxy;
  30 $ua->cookie_jar( {} );
  31 $ua->get("$url&tserve_tip_write=||WID&tserve_transconfig=astulog.cfg") or die "$!";
  32 $response = $ua->post("$url&tserve_trans_config=astulog.cfg", { tserve_tip_write => "%7C%7CWID%7CSID%7CPIN", SID => $opts{SID}, PIN => $opts{PIN} }) or die "$!";
  33
  34 $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ("regterm.cfg"||"rgrdterm.cfg")); # Valid terms
  35 die $response->status_line unless $response->is_success;
  36 my @terms = grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
  37 die "Site down. Try again later.\n" unless (@terms);
  38
  39 sub generate_id {
  40     my ($section, $number) = split("-", shift);
  41     my $id = 0;
  42     foreach (split //, $section) {$id=26*$id+(ord($_)-1)%32;}
  43     $id=10000*$id+$number;
  44     return $id;
  45 }
  46
  47 sub off_for_holidays {
  48     $_[3] =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
  49     my $days = (timegm(0,0,0,$6,$5-1,$4) - timegm(0,0,0,$3,$2-1,$1))/3600/24;
  50     my @firstday = localtime timelocal(0,0,0,$3,$2-1,$1);
  51     my $firstday = sprintf("%04d%02d%02d",($firstday[5]+1900),($firstday[4]+1),$firstday[3]);
  52     open(HOLIDAY, "today --category=holiday --date=$firstday+$days|") or return undef;
  53     my @holidays=();
  54     while(<HOLIDAY>) {
  55         /^(\d\d)\/(\d\d) /;
  56         push @holidays, "!".($firstday[5]+1900).$1.$2;
  57     }
  58     return wantarray ? @holidays : "@holidays";
  59 }
  60
  61 sub off_for_exams {
  62     $_[3] =~ /\d{8}-(\d\d\d\d)(\d\d)(\d\d)/;
  63     my @finalday = localtime timelocal(0,0,0,$3,$2-1,$1);
  64     return undef unless ($finalday[6] == 0);
  65     my $beginning="(08:00-09:15|11:00-12:15|14:00-15:15|17:00-18:15|17:30-18:45|20:00-21:15|20:30-21:45)";
  66     my $ending   ="(06:30-07:45|09:30-10:45|12:30-13:45|15:30-16:45|18:30-19:45|19:00-20:15)";
  67     if($_[1] eq "Mon Wed") {
  68         if($_[2] =~ /$beginning/) {
  69             $_[3] =~ /\d{8}-(\d{8})/;
  70             return "!" . ($1-4);
  71         } elsif($_[2] =~ /$ending/) {
  72             $_[3] =~ /\d{8}-(\d{8})/;
  73             return "!" . ($1-6);
  74         }
  75     } elsif($_[1] eq "Tue Thu") {
  76         if($_[2] =~ /$beginning/) {
  77             $_[3] =~ /\d{8}-(\d{8})/;
  78             return "!" . ($1-3);
  79         } elsif($_[2] =~ /$ending/) {
  80             $_[3] =~ /\d{8}-(\d{8})/;
  81             return "!" . ($1-5);
  82         }
  83     } else {
  84         return "";
  85     }
  86 }
  87
  88 sub capitalize {
  89     local $_ = shift;
  90     s/\b([A-Z])([A-Z]*)\b/$1\L$2/g;
  91     s/\b(I)(i*)\b/$1\U$2/g;
  92     s/\bUs\b/US/g;
  93     s/ (And|For|Of|Or|The|To|With) / \l$1 /g;
  94     s/\b(Ma?c)([a-z])/$1\u$2/g;
  95     s/\b(Tcp\/Ip|Pc)\b/\U$&/g;
  96     s/\bThru\b/Through/g;
  97     s/\bAcct\b/Accounting/g;
  98     s/\bAmer\b/American/g;
  99     s/\bChem\b/Chemistry/g;
 100     s/\bComp\b/Composition/g;
 101     s/\bFed\b/Federal/g;
 102     s/\bGen\b/General/g;
 103     #s/\bGovt\b/Government/g;
 104     s/\bLit\b/Literature/g;
 105     s/\bPrin\b/Principles/g;
 106     return $_;
 107 }
 108
 109 sub get_schedule_terms {
 110     my @terms;
 111     my @localtime=localtime();
 112     if ($localtime[4]<3) { # Through Mar 31
 113         @terms=((1900+$localtime[5])*10+2);
 114     } elsif ($localtime[4]<5) { # Through May 31
 115         @terms=((1900+$localtime[5])*10+2,(1900+$localtime[5])*10+3);
 116     } elsif ($localtime[4]<7) { # through July 31
 117         @terms=((1900+$localtime[5])*10+3,(1900+$localtime[5])*10+4);
 118     } elsif ($localtime[4]<8) { # through Aug 31
 119         @terms=((1900+$localtime[5])*10+4,(1900+$localtime[5])*10+1);
 120     } elsif ($localtime[4]<10) { # through Oct 31
 121         @terms=((1900+$localtime[5])*10+1);
 122     } else {
 123         @terms=((1900+$localtime[5])*10+1,(1901+$localtime[5])*10+2);
 124     }
 125     return @terms;
 126 }
 127
 128 sub do_mhc_schedule {
 129     my @readheaders = ("Section ID/Title", "Days", "Time", "Start/EndDates", "Site/Building/Room");
 130     my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat");
 131     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 132     my (@terms, $row);
 133     @terms = get_schedule_terms();
 134     foreach(@ARGV || @terms) {
 135         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ($opts{cfg} || "rstusch" || "rgrades") . ".cfg&Term=".($_) );
 136         die $response->status_line unless $response->is_success;
 137         $te->parse($response->content);
 138     }
 139     print "# MHC school schedule\n";
 140     print "# Autogenerated by sctweb ".localtime()."\n";
 141     foreach $ts ($te->table_states) {
 142         foreach $row ($ts->rows) {
 143             map { s/\xa0//g; s/\n/-/g; $_} @$row;
 144             $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 145             $row->[0] =~ s/(.*) <BR>//g;
 146             my $id=generate_id($1);
 147             $row->[0] = capitalize($row->[0]);
 148             $row->[1] =~ s/([MTWRFS])/ $days{$1}/g;
 149             $row->[1] =~ s/^ //;
 150             if($row->[2] =~ /^(\d\d):\d\d-(\d\d):\d\dPM$/) {
 151                 $row->[2] =~ s/^(\d\d)/$1+12/e
 152                 if($1 < $2);
 153                 $row->[2] =~ s/-(\d\d)/"-".($1+12)/e;
 154                 $row->[2] =~ s/PM$//;
 155             } else { $row->[2] =~ s/AM$//; }
 156             $row->[3] =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 157             $row->[4] =~ s/ON CAMPUS-//g;
 158             $row->[4] =~ s/-/ /g;
 159             my $day = off_for_exams(@$row);
 160             if(defined($day)) {
 161                 $day .= " ".off_for_holidays(@$row);
 162             } else {
 163                 $day = off_for_holidays(@$row);
 164             }
 165             print "\n";
 166             print "# $id\n";
 167             print "X-SC-Subject: ", $row->[0], "\n";
 168             print "X-SC-Category: School\n";
 169             print "X-SC-Cond: ", $row->[1], "\n";
 170             print "X-SC-Time: ", $row->[2], "\n";
 171             print "X-SC-Duration: ", $row->[3], "\n";
 172             print("X-SC-Day: ", $day, "\n") if(defined($day) && $day);
 173             print "X-SC-Location: ", $row->[4], "\n";
 174         }
 175     }
 176 }
 177
 178 sub do_html_schedule {
 179     my @readheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Start/EndDates", "Site/Building/Room");
 180     my @showheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Duration", "Location");
 181     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 182     my (@terms, $row);
 183     @terms = get_schedule_terms();
 184     foreach(@ARGV || @terms) {
 185         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ($opts{cfg} || "rstusch" || "rgrades") . ".cfg&Term=".($_) );
 186         die $response->status_line unless $response->is_success;
 187         $te->parse($response->content);
 188     }
 189     print '<table cellpadding="3" cellspacing="0">'."\n<tr><th>";
 190     print join("</th><th>",@showheaders);
 191     print "</th></tr>\n";
 192     foreach $ts ($te->table_states) {
 193         foreach $row ($ts->rows) {
 194             map { s/\xa0//g; s/\n/<br \/>/g; $_} @$row;
 195             $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 196             $row->[0] =~ s/ <BR>(.*)/"<br \/>" . capitalize($1)/eg;
 197             $row->[1] = capitalize($row->[1]);
 198             $row->[1] =~ s/([A-Z]r?)$/$1./;
 199             $row->[3] =~ s/-/-<wbr \/>/g;
 200             $row->[5] =~ s/ON CAMPUS<br \/>//g;
 201             $row->[5] =~ s/<br \/>/ /g;
 202             print '<tr><td>';
 203             print join('</td><td>', @$row);
 204             print "</td></tr>\n";
 205         }
 206     }
 207     print "</table>\n";
 208 }
 209
 210 sub do_html_grades {
 211     my @readheaders = ("Section ID", "Course Title", "Grade", "Earned  Hours", "Quality  Hours", "Quality  Points", "GPA");
 212     my @showheaders = ("Section ID", "Course Title", "Grade", "Earned<br />Hours", "Quality<br />Hours", "Quality<br />Points", "GPA");
 213     my ($row, $lastrow);
 214     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 215     my $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrdterm.cfg"); # Valid grading terms
 216     die $response->status_line unless $response->is_success;
 217     my @terms = grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
 218     foreach(@ARGV || reverse @terms) {
 219         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrades.cfg&Term=".($_) );
 220         die $response->status_line unless $response->is_success;
 221         $te->parse($response->content);
 222     }
 223     print '<table cellpadding="3" cellspacing="0">'."\n<tr><th>";
 224     print join("</th><th>",@showheaders);
 225     print "</th></tr>\n";
 226     foreach $ts ($te->table_states) {
 227         foreach $row ($ts->rows) {
 228             map { s/\xa0//g; s/\n/<br \/>/g; $_} @$row;
 229             $row->[1] = capitalize($row->[1]);
 230             $lastrow=$row;
 231             next if $row->[0] =~ /:/;
 232             print '<tr><td>';
 233             print join('</td><td>', @$row);
 234             print "</td></tr>\n";
 235         }
 236     }
 237     print '<tr><td colspan="2">', capitalize($lastrow->[0]);
 238     shift @$lastrow; shift @$lastrow;
 239     print "</td><td>";
 240     print join('</td><td>', @$lastrow);
 241     print "</td></tr>\n";
 242     print "</table>\n";
 243 }
 244
 245 if (defined($ARGV[0]) && $ARGV[0] eq "-g") {
 246     shift;
 247     do_html_grades;
 248 } elsif (defined($ARGV[0]) && $ARGV[0] eq "-s") {
 249     shift;
 250     do_html_schedule;
 251 } else {
 252     do_mhc_schedule;
 253 }
 254
 255 $ua->get("$url&tserve_trans_config=alogout.cfg"); # Logout