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 Date::Calc::Object qw(Day_of_Week Decode_Day_of_Week Delta_Days);
  14 use Date::Calendar::Profiles qw($Profiles);
  15 use Date::Calendar::Year;
  16 use vars qw($ua %opts);
  17
  18 my ($ts, $row, $response);
  19 my $url="https://sctweb.accd.edu/ia-bin4/tsrvweb.exe?WID=W&tserve_tip_read_destroy&tserve_host_code=4&tserve_tiphost_code=0";
  20
  21 if (-r $ENV{HOME} . "/.sctwebrc") {
  22     open CONFIG, $ENV{HOME} . "/.sctwebrc";
  23     while(<CONFIG>) {
  24         s/\#.*//;
  25         next unless m/^([^=]*)=(.*)/;
  26         $opts{$1}=$2;
  27     }
  28     close CONFIG;
  29 }
  30
  31 $ua = LWP::UserAgent->new;
  32 $ua->timeout(10);
  33 $ua->env_proxy;
  34 $ua->cookie_jar( {} );
  35 $ua->get("$url&tserve_tip_write=||WID&tserve_transconfig=astulog.cfg") or die "$!";
  36 $response = $ua->post("$url&tserve_trans_config=astulog.cfg", { tserve_tip_write => "%7C%7CWID%7CSID%7CPIN", SID => $opts{SID}, PIN => $opts{PIN} }) or die "$!";
  37
  38 $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ("regterm.cfg"||"rgrdterm.cfg")); # Valid terms
  39 die $response->status_line unless $response->is_success;
  40 my @terms = grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
  41 die "Site down. Try again later.\n" unless (@terms);
  42
  43 sub generate_id {
  44     my ($section, $number) = split("-", shift);
  45     my $id = 0;
  46     foreach (split //, $section) {$id=26*$id+(ord($_)-1)%32;}
  47     $id=10000*$id+$number;
  48     return $id;
  49 }
  50
  51 sub off_for_holidays {
  52     $_[3] =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
  53     my $days = Delta_Days($1,$2,$3,$4,$5,$6);
  54     my $firstday = Date::Calc->new($1,$2,$3);
  55     my $lastday = Date::Calc->new($4,$5,$6);
  56     my $year = Date::Calendar::Year->new($1, $Profiles->{'US-TX'});
  57     my @holidays=();
  58     my @days=();
  59     foreach(split(" ",$_[1])) {
  60         $days[Decode_Day_of_Week($_)] = 1;
  61     }
  62     foreach ($year->search("")) {
  63         next unless ($year->is_full($_) && $_>=$firstday && $_<=$lastday);
  64         if (defined($days[Day_of_Week($_->date)])) {
  65             push @holidays, $_;
  66         }
  67     }
  68     return wantarray ? @holidays : "@holidays";
  69 }
  70
  71 sub off_for_exams {
  72     $_[3] =~ /\d{8}-(\d\d\d\d)(\d\d)(\d\d)/;
  73     my $lastday = Date::Calc->new($1,$2,$3);
  74     return wantarray ? () : undef unless (Day_of_Week($lastday->date) == 7);
  75     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)";
  76     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)";
  77     my $days = join(" ",map {Decode_Day_of_Week($_)} split(/ /, $_[1]));
  78     if($days eq "1 3") {
  79         if($_[2] =~ /$beginning/) {
  80             return $lastday-4;
  81         } elsif($_[2] =~ /$ending/) {
  82             return $lastday-6;
  83         }
  84     } elsif($days eq "2 4") {
  85         if($_[2] =~ /$beginning/) {
  86             return $lastday-3;
  87         } elsif($_[2] =~ /$ending/) {
  88             return $lastday-5;
  89         }
  90     } else {
  91         return wantarray ? () : "";
  92     }
  93 }
  94
  95 sub capitalize {
  96     local $_ = shift;
  97     s/\b([A-Z])([A-Z]*)\b/$1\L$2/g;
  98     s/\b(I)(i*)\b/$1\U$2/g;
  99     s/\bUs\b/US/g;
 100     s/ (And|For|Of|Or|The|To|With) / \l$1 /g;
 101     s/\b(Ma?c)([a-z])/$1\u$2/g;
 102     s/\b(Tcp\/Ip|Pc)\b/\U$&/g;
 103     s/\bThru\b/Through/g;
 104     s/\bAcct\b/Accounting/g;
 105     s/\bAmer\b/American/g;
 106     s/\bChem\b/Chemistry/g;
 107     s/\bComp\b/Composition/g;
 108     s/\bFed\b/Federal/g;
 109     s/\bGen\b/General/g;
 110     #s/\bGovt\b/Government/g;
 111     s/\bLit\b/Literature/g;
 112     s/\bPrin\b/Principles/g;
 113     return $_;
 114 }
 115
 116 sub get_schedule_terms {
 117     my @terms;
 118     my @localtime=localtime();
 119     if ($localtime[4]<3) { # Through Mar 31
 120         @terms=((1900+$localtime[5])*10+2);
 121     } elsif ($localtime[4]<5) { # Through May 31
 122         @terms=((1900+$localtime[5])*10+2,(1900+$localtime[5])*10+3);
 123     } elsif ($localtime[4]<7) { # through July 31
 124         @terms=((1900+$localtime[5])*10+3,(1900+$localtime[5])*10+4);
 125     } elsif ($localtime[4]<8) { # through Aug 31
 126         @terms=((1900+$localtime[5])*10+4,(1900+$localtime[5])*10+1);
 127     } elsif ($localtime[4]<10) { # through Oct 31
 128         @terms=((1900+$localtime[5])*10+1);
 129     } else {
 130         @terms=((1900+$localtime[5])*10+1,(1901+$localtime[5])*10+2);
 131     }
 132     return @terms;
 133 }
 134
 135 sub print_mhc_header {
 136 my $header = "# Autogenerated by sctweb ".localtime()."\n";
 137 $header .= <<EOF
 138
 139 X-SC-Subject: New Years Day
 140 X-SC-Category: Holiday
 141 X-SC-Cond: 1 Jan
 142
 143 X-SC-Subject: Martin Luther King, Jr. Day
 144 X-SC-Category: Holiday
 145 X-SC-Cond: 3rd Mon Jan
 146 X-SC-Duration: 19861102-
 147
 148 X-SC-Subject: Presidents Day
 149 X-SC-Category: Holiday
 150 X-SC-Cond: 3rd Mon Feb
 151 X-SC-Duration: 19710515-
 152
 153 X-SC-Subject: Memorial Day
 154 X-SC-Category: Holiday
 155 X-SC-Cond: Last Mon May
 156 X-SC-Duration: 19710531-
 157
 158 X-SC-Subject: Independence Day
 159 X-SC-Category: Holiday
 160 X-SC-Cond: 4 Jul
 161 X-SC-Duration: 17760704-
 162
 163 X-SC-Subject: Labor Day
 164 X-SC-Category: Holiday
 165 X-SC-Cond: 1st Mon Sep
 166 X-SC-Duration: 18840901-
 167
 168 X-SC-Subject: Columbus Day
 169 X-SC-Category: Holiday
 170 X-SC-Cond: 2nd Mon Oct
 171 X-SC-Duration: 19711011-
 172
 173 X-SC-Subject: Veterans Day
 174 X-SC-Category: Holiday
 175 X-SC-Cond: 11 Nov
 176 X-SC-Duration: 19261111-
 177
 178 X-SC-Subject: Thanksgiving
 179 X-SC-Category: Holiday
 180 X-SC-Cond: 4th Thu Nov
 181
 182 X-SC-Subject: Christmas
 183 X-SC-Category: Holiday
 184 X-SC-Cond: 25 Dec
 185
 186 EOF
 187 ;
 188     if(defined($_[0])) {
 189         open SCHEDULE, (">" . $_[0]);
 190         print SCHEDULE $header;
 191         close SCHEDULE;
 192     } else {
 193         print $header;
 194     }
 195 }
 196
 197 sub do_mhc_schedule {
 198     $| = 1;
 199     my @readheaders = ("Section ID/Title", "Days", "Time", "Start/EndDates", "Site/Building/Room");
 200     my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat", U => "SU");
 201     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 202     my (@terms, $row, $file);
 203     $file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
 204     @terms = get_schedule_terms();
 205     print_mhc_header($file);
 206     foreach(@_ || @terms) {
 207         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ($opts{cfg} || "rstusch" || "rgrades") . ".cfg&Term=".($_) );
 208         die $response->status_line unless $response->is_success;
 209         $te->parse($response->content);
 210     }
 211     #$response = $ua->get("http://localhost/~tpope/schedule.html" );
 212     #$te->parse($response->content);
 213     open(STDOUT, ">>" . $file) if(defined($file));
 214     print "# MHC school schedule\n";
 215     foreach $ts ($te->table_states) {
 216         foreach $row ($ts->rows) {
 217             map { s/\xa0//g; s/\n/-/g; $_} @$row;
 218             $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 219             $row->[0] =~ s/(.*) <BR>//g;
 220             my $classid=$1;
 221             my $id=generate_id($classid);
 222             $row->[0] = capitalize($row->[0]);
 223             $row->[1] =~ s/([MTWRFS])/ $days{$1}/g;
 224             $row->[1] =~ s/^ //;
 225             if($row->[2] =~ /^(\d\d):\d\d-(\d\d):\d\dPM$/) {
 226                 $row->[2] =~ s/^(\d\d)/$1+12/e
 227                 if($1 < $2);
 228                 $row->[2] =~ s/-(\d\d)/"-".($1+12)/e;
 229                 $row->[2] =~ s/PM$//;
 230             } else { $row->[2] =~ s/AM$//; }
 231             $row->[3] =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 232             $row->[4] =~ s/ON CAMPUS-//g;
 233             $row->[4] =~ s/-/ /g;
 234             my @day = map { "!" . $_ } (off_for_holidays(@$row),off_for_exams(@$row));
 235             print "\n";
 236             print "# $id\n";
 237             print "X-SC-Subject: ", $row->[0], "\n";
 238             print "X-SC-Location: ", $row->[4], "\n";
 239             print "X-SC-Category: School\n";
 240             print "X-SC-Cond: ", $row->[1], "\n";
 241             print "X-SC-Time: ", $row->[2], "\n";
 242             print "X-SC-Duration: ", $row->[3], "\n";
 243             print("X-SC-Day: @day\n") if(exists $day[0]);
 244             print "X-SC-Alarm: 20 minutes\n";
 245             print "X-SC-Record-Id: <$classid\@from.sctweb>\n"
 246         }
 247     }
 248 }
 249
 250 sub do_vcalendar_schedule {
 251     $| = 1;
 252     my @readheaders = ("Section ID/Title", "Days", "Time", "Start/EndDates", "Site/Building/Room");
 253     #my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat");
 254     my %days = (M => "MO", T => "TU", W => "WE", R => "TH", F => "FR", S => "SA", U => "SU");
 255     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 256     my (@terms, $row, $file);
 257     $file = shift if (defined $_[0] and $_[0] !~ /^\d/);
 258     @terms = get_schedule_terms();
 259     foreach(@_ || @terms) {
 260         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ($opts{cfg} || "rstusch" || "rgrades") . ".cfg&Term=".($_) );
 261         die $response->status_line unless $response->is_success;
 262         $te->parse($response->content);
 263     }
 264 #       $response = $ua->get("http://localhost/~tpope/schedule.html");
 265 #       $te->parse($response->content);
 266     open(STDOUT, ">>" . $file) if(defined($file) && (-f $file));
 267     open(STDOUT, ">/dev/null") if(defined($file) && (-d $file));
 268     print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
 269     foreach $ts ($te->table_states) {
 270         foreach $row ($ts->rows) {
 271             map { s/\xa0//g; s/\n/-/g; $_} @$row;
 272             $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 273             $row->[0] =~ s/(.*) <BR>//g;
 274             my $classid=$1;
 275             $row->[0] = capitalize($row->[0]);
 276             $row->[1] =~ s/([MTWRFS])/ $days{$1}/g;
 277             $row->[1] =~ s/^ //;
 278             if($row->[2] =~ /^(\d\d):\d\d-(\d\d):\d\dPM$/) {
 279                 $row->[2] =~ s/^(\d\d)/$1+12/e
 280                 if($1 < $2);
 281                 $row->[2] =~ s/-(\d\d)/"-".($1+12)/e;
 282                 $row->[2] =~ s/PM$//;
 283             } else { $row->[2] =~ s/AM$//; }
 284             $row->[3] =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 285             $row->[4] =~ s/ON CAMPUS-//g;
 286             $row->[4] =~ s/-/ /g;
 287             my @day = (off_for_holidays(@$row),off_for_exams(@$row));
 288             my $day = "";
 289             if(exists($day[0])) {
 290                 $day = join(";", @day);
 291                 $day =~ s/\b(\d{8})\b/$1T000000/g;
 292             }
 293             $row->[2] =~ s/://g;
 294             my ($starttime, $stoptime)=split(/-/, $row->[2]);
 295             my ($startdate, $stopdate)=split(/-/, $row->[3]);
 296             if(defined($file) && (-d $file)) {
 297                 open FH, ">$file/$classid.vcs";
 298                 select FH;
 299                 print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
 300             }
 301             print "BEGIN:VEVENT\r\n";
 302             print "SUMMARY:", $row->[0], "\r\n";
 303             print "DESCRIPTION:", $classid, "\r\n";
 304             print "LOCATION:", $row->[4], "\r\n";
 305             print "CATEGORIES:Education\r\n";
 306             print "DTSTART:", $startdate."T".$starttime, "00\r\n";
 307             print "DTEND:", $startdate."T".$stoptime, "00\r\n";
 308             print "RRULE:W1 ", $row->[1] . " $stopdate", "T000000\r\n";
 309
 310             print("EXDATE:$day\r\n") if($day);
 311             print "ATTENDEE;ROLE=OWNER;STATUS=CONFIRMED:", $opts{NAME}, "\r\n" if(defined($opts{NAME}));
 312             print "END:VEVENT\r\n";
 313             if(defined($file) && (-d $file)) {
 314                 print "END:VCALENDAR\r\n";
 315                 close FH;
 316                 select STDOUT;
 317             }
 318         }
 319     }
 320     print "END:VCALENDAR\r\n";
 321 }
 322
 323 sub do_html_schedule {
 324     my @readheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Start/EndDates", "Site/Building/Room");
 325     my @showheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Duration", "Location");
 326     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 327     my (@terms, $row);
 328     @terms = get_schedule_terms();
 329     foreach(@ARGV || @terms) {
 330         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=" . ($opts{cfg} || "rstusch" || "rgrades") . ".cfg&Term=".($_) );
 331         die $response->status_line unless $response->is_success;
 332         $te->parse($response->content);
 333     }
 334     print '<table cellpadding="3" cellspacing="0">'."\n<tr><th>";
 335     print join("</th><th>",@showheaders);
 336     print "</th></tr>\n";
 337     foreach $ts ($te->table_states) {
 338         foreach $row ($ts->rows) {
 339             map { s/\xa0//g; s/\n/<br \/>/g; $_} @$row;
 340             $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 341             $row->[0] =~ s/ <BR>(.*)/"<br \/>" . capitalize($1)/eg;
 342             $row->[1] = capitalize($row->[1]);
 343             $row->[1] =~ s/([A-Z]r?)$/$1./;
 344             $row->[3] =~ s/-/-<wbr \/>/g;
 345             $row->[5] =~ s/ON CAMPUS<br \/>//g;
 346             $row->[5] =~ s/<br \/>/ /g;
 347             print '<tr><td>';
 348             print join('</td><td>', @$row);
 349             print "</td></tr>\n";
 350         }
 351     }
 352     print "</table>\n";
 353 }
 354
 355 sub do_html_grades {
 356     my @readheaders = ("Section ID", "Course Title", "Grade", "Earned  Hours", "Quality  Hours", "Quality  Points", "GPA");
 357     my @showheaders = ("Section ID", "Course Title", "Grade", "Earned<br />Hours", "Quality<br />Hours", "Quality<br />Points", "GPA");
 358     my ($row, $lastrow);
 359     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 360     my $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrdterm.cfg"); # Valid grading terms
 361     die $response->status_line unless $response->is_success;
 362     my @terms = grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
 363     foreach(@ARGV || reverse @terms) {
 364         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrades.cfg&Term=".($_) );
 365         die $response->status_line unless $response->is_success;
 366         $te->parse($response->content);
 367     }
 368     print '<table cellpadding="3" cellspacing="0">'."\n<tr><th>";
 369     print join("</th><th>",@showheaders);
 370     print "</th></tr>\n";
 371     foreach $ts ($te->table_states) {
 372         foreach $row ($ts->rows) {
 373             map { s/\xa0//g; s/\n/<br \/>/g; $_} @$row;
 374             $row->[1] = capitalize($row->[1]);
 375             $lastrow=$row;
 376             next if $row->[0] =~ /:/;
 377             print '<tr><td>';
 378             print join('</td><td>', @$row);
 379             print "</td></tr>\n";
 380         }
 381     }
 382     print '<tr><td colspan="2">', capitalize($lastrow->[0]);
 383     shift @$lastrow; shift @$lastrow;
 384     print "</td><td>";
 385     print join('</td><td>', @$lastrow);
 386     print "</td></tr>\n";
 387     print "</table>\n";
 388 }
 389
 390 sub do_transcripts {
 391     $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN&tserve_trans_config=rtranscr.cfg&CareerReqNum=1");
 392     foreach (split /\n/, $response->content) {
 393         next unless s/^\&nbsp;|<pre>// || s/\&nbsp;/ /;
 394         s/<\/?[Hh]\d>//g;
 395         print "$_\n";
 396     }
 397 }
 398
 399 my $arg = "";
 400 $arg = shift if (defined($ARGV[0]) && $ARGV[0] =~ /^-\w$/);
 401
 402 if ($arg eq "-g") {
 403     do_html_grades;
 404 } elsif ($arg eq "-s") {
 405     do_html_schedule;
 406 } elsif ($arg eq "-m") {
 407     do_mhc_schedule(@ARGV);
 408 } elsif ($arg eq "-v") {
 409     do_vcalendar_schedule(@ARGV);
 410 } elsif ($arg eq "-t") {
 411     do_transcripts;
 412 }
 413
 414 $ua->get("$url&tserve_trans_config=alogout.cfg"); # Logout