| 230 | | # logic to fetch a page via http |
| 231 | | # retries up to $retrycount times to get a page with 10 second pauses inbetween |
| 232 | | |
| 233 | | sub get_url |
| 234 | | { |
| 235 | | my ($url,$retrycount,$referer,$reqtype,$postvars) = @_; |
| 236 | | my $request; |
| 237 | | my $response; |
| 238 | | my $attempts = 0; |
| 239 | | my ($raw, $page, $base); |
| 240 | | |
| 241 | | $reqtype = "GET" if (!defined $reqtype); |
| 242 | | |
| 243 | | $retrycount = 5 if ($retrycount == 0); |
| 244 | | $url =~ s#^http://#http://webwarper.net/ww/# if (defined $opt->{warper}); |
| 245 | | |
| 246 | | if ($reqtype eq "GET") { |
| 247 | | $request = HTTP::Request->new(GET => $url); |
| 248 | | } elsif ($reqtype eq "HEAD") { |
| 249 | | $request = HTTP::Request->new(HEAD => $url); |
| 250 | | } elsif ($reqtype eq "POST") { |
| 251 | | $request = HTTP::Request->new(POST => $url); |
| 252 | | $request->header('Content-type' => 'application/x-www-form-urlencoded'); |
| 253 | | $request->add_content($postvars); |
| 254 | | } |
| 255 | | |
| 256 | | if (defined $referer) { |
| 257 | | $request->header('Referer' => $referer); |
| 258 | | } else { |
| 259 | | $request->header('Referer' => $prev_url) if (defined $prev_url); |
| 260 | | } |
| 261 | | $prev_url = $url; |
| 262 | | |
| 263 | | $request->header('Accept-Encoding' => 'gzip'); |
| 264 | | |
| 265 | | if ($opt->{obfuscate}) { |
| 266 | | my $randomaddr = sprintf "203.%d.%d.%d",rand(255),rand(255),(rand(254)+1); |
| 267 | | $request->header('Via' => '1.0 proxy:81 (Squid/2.3.STABLE3)'); |
| 268 | | $request->header('X-Forwarded-For' => $randomaddr); |
| 269 | | } |
| 270 | | |
| 271 | | my $status; |
| 272 | | for (1..$retrycount) { |
| 273 | | $response = $ua->request($request); |
| 274 | | |
| 275 | | if ((defined $opt->{log_http}) && (open(F,">>http_log.txt"))) { |
| 276 | | printf F "\n----------------------------------------------------\n"; |
| 277 | | printf F "request: %s %s %s\n",$reqtype,$url,(defined $postvars ? $postvars : ""); |
| 278 | | printf F "referer: %s\n", ($request->header('Referer') ? $request->header('Referer') : "(none)"); |
| 279 | | printf F "response: %s\n",$response->status_line; |
| 280 | | print F $response->content; |
| 281 | | close F; |
| 282 | | } |
| 283 | | |
| 284 | | if ($response->is_success) { |
| 285 | | if ($response->content =~ /we are unable to process your request/) { |
| 286 | | $status = "fail: 999: Service unavailable"; # CPAN's LWP lied to us |
| 287 | | } else { |
| 288 | | $status = "good"; |
| 289 | | last; |
| 290 | | } |
| 291 | | } else { |
| 292 | | $status = "fail: ".$response->status_line; |
| 293 | | } |
| 294 | | |
| 295 | | $stats{http_failed_requests}++; |
| 296 | | $attempts++; |
| 297 | | |
| 298 | | my $sleep_for = 60; |
| 299 | | |
| 300 | | &log("attempt $attempts of $retrycount failed to fetch $url, sleeping for $sleep_for secs: $status"); |
| 301 | | |
| 302 | | unless ($attempts == $retrycount) |
| 303 | | { |
| 304 | | $stats{slept_for} += $sleep_for; |
| 305 | | sleep $sleep_for; |
| 306 | | } |
| 307 | | } |
| 308 | | if ($status !~ /^good/) { |
| 309 | | &log("aborting after $attempts attempts to fetch url $url"); |
| 310 | | return undef; |
| 311 | | } |
| 312 | | |
| 313 | | $prev_url = $response->base; |
| 314 | | $prev_url =~ s#^http://webwarper.net/ww/#http://# if (defined $opt->{warper}); |
| 315 | | |
| 316 | | $stats{bytes_fetched} += do {use bytes; length($response->content)}; |
| 317 | | $stats{http_successful_requests}++; |
| 318 | | |
| 319 | | if ($reqtype eq "HEAD") { |
| 320 | | return $response->header("Content-Length"); |
| 321 | | } |
| 322 | | |
| 323 | | if ($response->header('Content-Encoding') && |
| 324 | | $response->header('Content-Encoding') eq 'gzip') { |
| 325 | | $stats{compressed_pages} += do {use bytes; length($response->content)}; |
| 326 | | $response->content(Compress::Zlib::memGunzip($response->content)); |
| 327 | | } |
| 328 | | return $response->content; |
| 329 | | } |
| 330 | | |
| 331 | | ############################################################################## |
| 412 | | sub set_ua |
| 413 | | { |
| 414 | | my @agent_list = ( |
| 415 | | 'Mozilla/4.0 (compatible; MSIE 5.5; Windows 98)', |
| 416 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)', |
| 417 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; FunWebProducts)', |
| 418 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)', |
| 419 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)', |
| 420 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Q312466)', |
| 421 | | 'Mozilla/4.0 (compatible; MSIE 6.0; Windows XP)', |
| 422 | | 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/85.8.5 (KHTML, like Gecko) Safari/85.8.1', |
| 423 | | 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.4', |
| 424 | | 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.6) Gecko/20050512 Firefox', |
| 425 | | 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.8) Gecko/20061025 Firefox/1.5.0.8', |
| 426 | | 'Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1) Gecko/20061010 Firefox/2.0', |
| 427 | | 'Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)', |
| 428 | | 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/412 (KHTML, like Gecko) Safari/412', |
| 429 | | 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-us) AppleWebKit/418.9 (KHTML, like Gecko) Safari/419.3', |
| 430 | | 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X; fr) AppleWebKit/418.9 (KHTML, like Gecko) Safari/419.3', |
| 431 | | 'Opera/9.00 (Windows NT 5.1; U; en)'); |
| 432 | | |
| 433 | | $ua = undef; |
| 434 | | $conn_cache = LWP::ConnCache->new; |
| 435 | | $ua = LWP::UserAgent->new('conn_cache' => $conn_cache, 'timeout' => 30, 'agent' => $agent_list[(int(rand($#agent_list+1)))] ); |
| 436 | | $ua->env_proxy; |
| 437 | | $ua->cookie_jar({ }); |
| 438 | | |
| 439 | | |
| 440 | | $prev_url = undef; # reset referer |
| 441 | | } |
| 442 | | |
| 443 | | ############################################################################## |
| 444 | | |
| 445 | | sub urlify |
| 446 | | { |
| 447 | | my $str = shift; |
| 448 | | $str =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg; |
| 449 | | $str =~ s/%20/+/g; |
| 450 | | $str =~ s/%2D/-/g; |
| 451 | | return $str; |
| 452 | | } |
| 453 | | |
| 454 | | ############################################################################## |
| 455 | | |
| 456 | | sub translate_category |
| 457 | | { |
| 458 | | my $genre = shift; |
| 459 | | my %translation = ( |
| 460 | | 'Sport' => 'sports', |
| 461 | | 'Soap Opera' => 'Soap', |
| 462 | | 'Science and Technology' => 'Science/Nature', |
| 463 | | 'Real Life' => 'Reality', |
| 464 | | 'Cartoon' => 'Animation', |
| 465 | | 'Family' => 'Children', |
| 466 | | 'Murder' => 'Crime' ); |
| 467 | | |
| 468 | | return $translation{$genre} if defined $translation{$genre}; |
| 469 | | return $genre; |
| 470 | | } |
| 471 | | |
| 472 | | ############################################################################## |
| 473 | | |
| 474 | | sub set_region |
| 475 | | { |
| 476 | | &log("setting region"); |
| 477 | | |
| 478 | | my $url = sprintf "http://www.ten.com.au/citySelect.aspx?change=true"; |
| 479 | | my $data = &get_url($url,5); |
| 480 | | if (!$data) { |
| 481 | | &log("CRITICAL ERROR: Could not set region because of error fetching '$url'"); |
| 482 | | exit(1); |
| 483 | | } |
| 484 | | |
| 485 | | my $tree = HTML::TreeBuilder->new_from_content($data); |
| 486 | | if (!$tree) { |
| 487 | | &log("CRITICAL ERROR: url '$url' doesn't seem to contain any valid HTML: has the format changed?"); |
| 488 | | exit(1); |
| 489 | | } |
| 490 | | |
| 491 | | $opt->{viewstate} = $_->attr('value') if ($_ = $tree->look_down('_tag' => 'input', 'type' => 'hidden', 'name' => '__VIEWSTATE')); |
| 492 | | if (!defined $opt->{viewstate}) { |
| 493 | | &log(" has the format changed? could not find 'viewstate'..."); |
| 494 | | $stats{viewstate_not_found}++; |
| 495 | | $opt->{viewstate} = ""; |
| 496 | | } |
| 497 | | |
| 498 | | my $reg = 1; # sydney |
| 499 | | $reg = 2 if ($opt->{region} =~ /^9/); # melbourne |
| 500 | | $reg = 3 if ($opt->{region} =~ /(75|78|79|114|74|108)/); # brisbane |
| 501 | | $reg = 4 if ($opt->{region} =~ /(101|102)/); # perth |
| 502 | | $reg = 5 if ($opt->{region} =~ /(81|82|83|85|86|107)/); # adelaide |
| 503 | | |
| 504 | | my $postvars = "__VIEWSTATE=".urlify($opt->{viewstate})."&new_site_id=".$reg."&_ctl1.x=0&_ctl1.y=0"; |
| 505 | | $data = &get_url($url, 5, undef, "POST", $postvars); |
| 506 | | |
| 507 | | $stats{programmes} = 0 if (!defined $stats{programmes}); |
| 508 | | } |
| 509 | | |
| 510 | | ############################################################################## |
| 511 | | |
| 512 | | sub get_summary_pages |
| 513 | | { |
| 514 | | my $starttime = time; |
| 515 | | my $day_num = 0; |
| 516 | | my $skip_days = 0; |
| 517 | | |
| 518 | | $skip_days = $opt->{offset} if (defined $opt->{offset}); |
| 519 | | while ($day_num < $opt->{days}) { |
| 520 | | my $currtime = $starttime + (60*60*24 * $day_num); |
| 521 | | $day_num++; |
| 522 | | |
| 523 | | # skip if --offset applies against this day |
| 524 | | if ($skip_days > 0) { |
| 525 | | $skip_days--; |
| | 276 | sub get_summary_page |
| | 277 | { |
| | 278 | my $reg = "sydney"; # sydney |
| | 279 | $reg = "melbourne" if ($opt->{region} =~ /^9/); # melbourne |
| | 280 | $reg = "brisbane" if ($opt->{region} =~ /(75|78|79|114|74|108)/); # brisbane |
| | 281 | $reg = "perth" if ($opt->{region} =~ /(101|102)/); # perth |
| | 282 | $reg = "adelaide" if ($opt->{region} =~ /(81|82|83|85|86|107)/); # adelaide |
| | 283 | |
| | 284 | &log("fetching summary page"); |
| | 285 | |
| | 286 | my $url = "http://ten.com.au/tv-schedule/full?location=".$reg."&uid="; |
| | 287 | my $tries = 5; |
| | 288 | my ($data, $success, $status_msg, $bytes_fetched, $seconds_slept, $failed_attempts, $mime_type) = |
| | 289 | Shepherd::Common::get_url(url => $url, retries => ($tries-1)); |
| | 290 | |
| | 291 | $stats{failed_requests} += $failed_attempts; |
| | 292 | $stats{slept_for} += $seconds_slept; |
| | 293 | $stats{bytes_fetched} += $bytes_fetched; |
| | 294 | |
| | 295 | if ((!$data) || (!$success)) { |
| | 296 | &log("Failed to fetch '$url' after $tries attempts.\nAborting: likely format change or blocked!"); |
| | 297 | exit(10); |
| | 298 | } |
| | 299 | |
| | 300 | $stats{http_successful_requests}++; |
| | 301 | |
| | 302 | my $parser = new XML::DOM::Parser; |
| | 303 | my $tree = $parser->parse($data); |
| | 304 | my $guide = $tree->getElementsByTagName("tvguide"); |
| | 305 | my $progs = $guide->item(0)->getElementsByTagName("program"); |
| | 306 | for (my $i = 0; $i < $progs->getLength; $i++) { |
| | 307 | my $p; |
| | 308 | foreach my $field ("duration", "endTime", "is_series", "link", "program_name", "schedule_id", "series_id", "startTime") { |
| | 309 | my $attr = $progs->item($i)->getAttributeNode($field); |
| | 310 | $p->{$field} = $attr->getValue if (defined $attr); |
| | 311 | |
| | 312 | } |
| | 313 | |
| | 314 | if ((!defined $p->{startTime}) || (!defined $p->{endTime})) { |
| | 315 | $stats{prog_bad_time}++; |
| 528 | | |
| 529 | | my @timeattr = localtime($currtime); # 0=sec,1=min,2=hour,3=day,4=month,5=year,6=wday,7=yday,8=isdst |
| 530 | | $timeattr[0] = 0; # zero sec |
| 531 | | $timeattr[1] = 0; # zero min |
| 532 | | $timeattr[2] = 0; # midnight |
| 533 | | my $day_start = mktime(@timeattr); |
| 534 | | |
| 535 | | &log("fetching day $day_num summary page"); |
| 536 | | &parse_summary_page($day_start, $day_num); |
| 537 | | } |
| 538 | | } |
| 539 | | |
| 540 | | ############################################################################## |
| 541 | | |
| 542 | | sub parse_summary_page |
| 543 | | { |
| 544 | | my ($day_start, $day_num) = @_; |
| 545 | | my %seen_prog; |
| 546 | | |
| 547 | | my $url = "http://www.ten.com.au/programGuide.aspx?section=programGuide"; |
| 548 | | my $postvars = "__VIEWSTATE=".urlify($opt->{viewstate}). |
| 549 | | "&newDate=".urlify(POSIX::strftime("%Y-%m-%d %H:%M:%S",localtime($day_start))).".000". |
| 550 | | "&newTime=&newGenre=&newKeyword=&filterButton.x=0&filterButton.y=0&sq="; |
| 551 | | $postvars .= "&storeDate=".urlify($opt->{storedate}) if (defined $opt->{storedate}); |
| 552 | | |
| 553 | | &log("parse_summary_page debug: day_start $day_start day_num $day_num POST $postvars") if (defined $opt->{debug} && $opt->{debug} > 2); |
| 554 | | |
| 555 | | my $data = &get_url($url, 5, undef, "POST", $postvars); |
| 556 | | if (!$data) { |
| 557 | | &log("url '$url' (POST $postvars) doesn't seem to contain any valid response."); |
| 558 | | $stats{bad_response}++; |
| 559 | | return; |
| 560 | | } |
| 561 | | |
| 562 | | my $tree = HTML::TreeBuilder->new_from_content($data); |
| 563 | | if (!$tree) { |
| 564 | | &log("url '$url' (POST $postvars) doesn't seem to contain any valid HTML: has the format changed?"); |
| 565 | | $stats{bad_html}++; |
| 566 | | return; |
| 567 | | } |
| 568 | | |
| 569 | | if (my $viewstate_field = $tree->look_down('_tag' => 'input', 'type' => 'hidden', 'name' => '__VIEWSTATE')) { |
| 570 | | my $new_viewstate = $viewstate_field->attr('value'); |
| 571 | | $opt->{viewstate} = $new_viewstate if (defined $new_viewstate); |
| 572 | | } |
| 573 | | |
| 574 | | if (my $storedate_field = $tree->look_down('_tag' => 'input', 'type' => 'hidden', 'name' => 'storeDate')) { |
| 575 | | my $page_date = $storedate_field->attr('value'); |
| 576 | | $opt->{storedate} = $page_date if (defined $page_date); |
| 577 | | } |
| 578 | | |
| 579 | | my $progs_in_day = 0; |
| 580 | | |
| 581 | | my @tree_rows = $tree->look_down('_tag' => 'tr'); |
| 582 | | foreach my $tree_pg (@tree_rows) { |
| 583 | | my $yellow_row_count = 0; |
| 584 | | my $prog_bg; |
| 585 | | my $prog_fg; |
| 586 | | my $prog_details; |
| 587 | | my $prog_rating; |
| 588 | | my $prog_cc; |
| 589 | | my $prog_hd; |
| 590 | | |
| 591 | | foreach my $prog_td ($tree_pg->look_down('_tag' => 'td')) { |
| 592 | | my $prog_td_class = $prog_td->attr('class'); |
| 593 | | if ((defined $prog_td_class) && ($prog_td_class eq "pgimgcell") && (!defined $prog_bg)) { |
| 594 | | if (my $style_tag = $prog_td->attr('style')) { |
| 595 | | if ($style_tag =~ /^background:url\((.*)\) /) { |
| 596 | | $prog_bg = $1; |
| 597 | | &log("got prog_bg '$prog_bg'") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 598 | | } |
| 599 | | } |
| 600 | | |
| 601 | | if ((!defined $prog_fg) && (my $img_tag = $prog_td->look_down('_tag' => 'img', 'class' => 'pgimg'))) { |
| 602 | | $prog_fg = $img_tag->attr('src'); |
| 603 | | &log("got prog_fg '$prog_fg'") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 604 | | } |
| 605 | | |
| 606 | | if ((!defined $prog_details) && (my $link_tag = $prog_td->look_down('_tag' => 'a', 'href' => '#'))) { |
| 607 | | my $link_url = $link_tag->attr('onClick'); |
| 608 | | if ($link_url =~ /^window\.open\('(.+?)'/) { |
| 609 | | $prog_details = $1; |
| 610 | | &log("got prog_details '$prog_details'") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 611 | | } |
| 612 | | } |
| 613 | | } elsif ((defined $prog_td_class) && ($prog_td_class eq "yellow")) { |
| 614 | | $yellow_row_count++; |
| 615 | | if ($yellow_row_count == 1) { # HD flag |
| 616 | | if ($prog_td->as_text() =~ /HD/) { |
| 617 | | $prog_hd = 1; |
| 618 | | &log("prog is in HD") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 619 | | } else { |
| 620 | | $prog_hd = 0; |
| 621 | | } |
| 622 | | } elsif ($yellow_row_count == 2) { # CC flag |
| 623 | | if ($prog_td->as_text() =~ /Y/) { |
| 624 | | $prog_cc = 1; |
| 625 | | &log("prog has closed captions") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 626 | | } else { |
| 627 | | $prog_cc = 0; |
| 628 | | } |
| 629 | | } elsif ($yellow_row_count == 3) { # rating |
| 630 | | $prog_rating = $prog_td->as_text(); |
| 631 | | &log("prog has rating '$prog_rating'") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 632 | | } |
| 633 | | } |
| 634 | | } |
| 635 | | |
| 636 | | &log("finished evaluating row") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 637 | | |
| 638 | | if ((defined $prog_fg) && (defined $prog_bg) && (defined $prog_details)) { |
| 639 | | next if (defined $seen_prog{$prog_details}); |
| 640 | | $seen_prog{$prog_details}++; |
| 641 | | |
| 642 | | $progs_in_day++; |
| 643 | | &parse_one_summary_prog($day_start, $day_num, $progs_in_day, $prog_fg, $prog_bg, $prog_details, $prog_rating, $prog_hd, $prog_cc); |
| 644 | | } |
| 645 | | } |
| 646 | | |
| 647 | | &log("WARNING: Only $progs_in_day programmes seen on day $day_num in '$url' (POST $postvars). ". |
| 648 | | "Data may be bad.") if ($progs_in_day < 10); |
| 649 | | |
| 650 | | unless (defined $opt->{fast}) { |
| 651 | | my $sleep_for = 10 + int(rand(5)); |
| 652 | | &log(" .. found $progs_in_day programmes on day $day_num, sleeping for $sleep_for seconds."); |
| 653 | | sleep $sleep_for; |
| 654 | | $stats{slept_for} += $sleep_for; |
| 655 | | } |
| 656 | | } |
| 657 | | |
| 658 | | ############################################################################## |
| 659 | | # given a summary-line of a programme, turn it into a prog entry |
| 660 | | |
| 661 | | sub parse_one_summary_prog |
| 662 | | { |
| 663 | | my ($day_start, $day_num, $progs_in_day, $prog_fg, $prog_bg, $prog_details, $prog_rating, $prog_hd, $prog_cc) = @_; |
| 664 | | my $prog; |
| 665 | | |
| 666 | | my $id; |
| 667 | | $id = $1 if ($prog_bg =~ /id=(\d+)$/); |
| 668 | | |
| 669 | | my $s; |
| 670 | | |
| 671 | | if (!defined $data_cache->{id_cache}->{$id}) { |
| 672 | | $s = &ocr_image($id, "http://www.ten.com.au".$prog_fg, "http://www.ten.com.au".$prog_bg, 3, ($day_num == 1 ? 6 : 14), 0); |
| 673 | | $data_cache->{id_cache}->{$id}->{ocr_text} = $s; |
| 674 | | } else { |
| 675 | | $s = $data_cache->{id_cache}->{$id}->{ocr_text}; |
| 676 | | $stats{used_cached_items}++; |
| 677 | | } |
| 678 | | $data_cache->{id_cache}->{$id}->{last_used} = time; |
| 679 | | |
| 680 | | if ($s =~ /\s*(\d+):(\d+)\s*(A|P)M\s+(.*)$/) { |
| 681 | | my $prog_hr = $1; |
| 682 | | $prog_hr = 0 if ($prog_hr == 12); |
| 683 | | |
| 684 | | $prog->{starttime} = (($prog_hr * 60) + $2) * 60; # seconds |
| 685 | | $prog->{starttime} += (60*60*12) if (lc($3) eq "p"); |
| 686 | | |
| 687 | | $prog->{title} = [[ $4, $opt->{lang} ]]; |
| 688 | | } elsif ($s =~ /\s*(\d+)\.(\d+)\.(\d+)\s+(\d+):(\d+)\s*(A|P)M\s+(.*)$/) { |
| 689 | | my $prog_hr = $4; |
| 690 | | $prog_hr = 0 if ($prog_hr == 12); |
| 691 | | |
| 692 | | $prog->{starttime} = (($prog_hr * 60) + $5) * 60; # seconds |
| 693 | | $prog->{starttime} += (60*60*12) if (lc($6) eq "p"); |
| 694 | | |
| 695 | | $prog->{title} = [[ $7, $opt->{lang} ]]; |
| 696 | | } |
| 697 | | |
| 698 | | if (!defined $prog->{title}) { |
| 699 | | &log("could not parse progname from OCR string '$s'. Format changed?"); |
| 700 | | $stats{unparsable_name}++; |
| 701 | | return; |
| 702 | | } |
| 703 | | if (!defined $prog->{starttime}) { |
| 704 | | &log("could not parse start time from OCR string '$s'. Format changed?"); |
| 705 | | $stats{unparsable_time}++; |
| 706 | | return; |
| 707 | | } |
| 708 | | |
| 709 | | if ($prog->{starttime} < (12*60*60)) { |
| 710 | | $prog->{starttime} += (24*60*60) if (defined $d->{seen_pm}->[$day_num]); |
| 711 | | } else { |
| 712 | | $d->{seen_pm}->[$day_num] = 1 if (!defined $d->{seen_pm}->[$day_num]); |
| 713 | | } |
| 714 | | $prog->{starttime} += $day_start; |
| 715 | | |
| 716 | | $prog->{id} = $id; |
| 717 | | $prog->{details} = $prog_details; |
| 718 | | $prog->{channel} = $channels->{TEN}; |
| 719 | | |
| 720 | | if ((defined $prog_rating) && ($prog_rating ne "")) { |
| 721 | | my @ratings; |
| 722 | | push(@ratings, [$prog_rating, 'ABA', undef]); |
| 723 | | $prog->{rating} = [ @ratings ]; |
| 724 | | } |
| 725 | | |
| 726 | | $prog->{subtitles} = [ { 'type' => 'teletext' } ] if ($prog_cc); |
| 727 | | if ($prog_hd) { |
| 728 | | $prog->{video}->{aspect} = "16:9"; # widescreen |
| 729 | | $prog->{video}->{quality} = "HDTV" unless (defined $opt->{no_hdtv_flags}); |
| 730 | | } |
| 731 | | |
| 732 | | |
| 733 | | # if we are fetching microgaps, skip if this isn't |
| 734 | | # in a micro-gap. |
| 735 | | # note: that this isn't as precise as it could be as its only working on start times! |
| 736 | | if (defined $opt->{gaps_file}) { |
| 737 | | my $found_gap_match = 0; |
| 738 | | foreach my $g (@{($gaps->{'TEN'})}) { |
| 739 | | my ($s, $e) = split(/-/,$g); |
| 740 | | $found_gap_match = 1 if |
| 741 | | ((($s >= $prog->{starttime}) && ($e >= $prog->{starttime})) || |
| 742 | | (($s <= $prog->{starttime}) && ($e >= $prog->{starttime}))); |
| 743 | | } |
| 744 | | if (!$found_gap_match) { |
| 745 | | $stats{gaps_skipped}++; |
| 746 | | return; |
| 747 | | } else { |
| 748 | | $stats{gaps_included}++; |
| 749 | | } |
| 750 | | } |
| 751 | | |
| 752 | | push(@{($d->{progs})},$prog); |
| 753 | | |
| 754 | | if ($stats{programmes} > 0) { |
| 755 | | # set previous stoptime based on this starttime |
| 756 | | $d->{progs}->[($stats{programmes}-1)]->{stoptime} = $prog->{starttime}; |
| 757 | | } |
| 758 | | $stats{programmes}++; |
| 759 | | |
| 760 | | &log("parse_one_summary_prog: d".$day_num."p".$progs_in_day." ".$prog_details.": start:".$prog->{starttime}." name:".$prog->{title}->[0]->[0]) if (defined $opt->{debug}); |
| 761 | | |
| | 318 | if (!defined $p->{program_name}) { |
| | 319 | $stats{prog_no_title}++; |
| | 320 | next; |
| | 321 | } |
| | 322 | |
| | 323 | my $prog_start = substr($p->{startTime},0,10); |
| | 324 | my $prog_stop = substr($p->{endTime},0,10); |
| | 325 | if (($prog_start < $starttime) || ($prog_start > $endtime)) { |
| | 326 | $stats{prog_outside_window}++; |
| | 327 | next; |
| | 328 | } |
| | 329 | |
| | 330 | my $prog; |
| | 331 | $prog->{channel} = $channels->{TEN} if (defined $channels->{TEN}); |
| | 332 | $prog->{channel} = $opt_channels->{TEN} if (defined $opt_channels->{TEN}); |
| | 333 | $prog->{start} = POSIX::strftime("%Y%m%d%H%M", localtime($prog_start)); |
| | 334 | $prog->{stop} = POSIX::strftime("%Y%m%d%H%M", localtime($prog_stop)); |
| | 335 | $prog->{length} = ($p->{duration} * 60) if (defined $p->{duration}); |
| | 336 | $prog->{title} = [[ $p->{program_name}, $opt->{lang} ]]; |
| | 337 | |
| | 338 | my @categories; |
| | 339 | push(@categories, [ "series", $opt->{lang} ] ) if ((defined $p->{is_series}) && ($p->{is_series} eq "true")); |
| | 340 | if (defined $p->{link}) { |
| | 341 | $prog->{link} = $p->{link}; |
| | 342 | if (($p->{link} =~ /id=Hillsong/) || |
| | 343 | ($p->{link} =~ /id=This_Is_Your_Day_With_Benny_Hinn/) || |
| | 344 | ($p->{link} =~ /id=Christian_City_TV/)) { |
| | 345 | push(@categories, [ "Religion", $opt->{lang} ] ); |
| | 346 | } elsif ($p->{link} =~ /id=Home_Shopping/) { |
| | 347 | push(@categories, [ "Shopping", $opt->{lang} ] ); |
| | 348 | } |
| | 349 | } |
| | 350 | $prog->{'category'} = [ @categories ] if ((scalar @categories) > 0); |
| | 351 | # "schedule_id", "series_id" |
| | 352 | |
| | 353 | push(@{($d->{progs})}, $prog); |
| | 354 | $stats{programmes}++; |
| | 355 | } |
| | 356 | |
| | 357 | print " - fetched ".$stats{programmes}." programs: ".Dumper($d) if (defined $opt->{debug}); |
| 840 | | ############################################################################## |
| 841 | | |
| 842 | | sub parse_characters |
| 843 | | { |
| 844 | | my ($imgname,$i,$space_threshold) = @_; |
| 845 | | |
| 846 | | my ($width, $height) = $i->getBounds; |
| 847 | | my $bg = $i->getPixel(0,0); |
| 848 | | |
| 849 | | # flatten image colours |
| 850 | | my @bgcolour; |
| 851 | | foreach my $index (0..$i->colorsTotal) { |
| 852 | | my @r = $i->rgb($index); |
| 853 | | my $total = $r[0]+$r[1]+$r[2]; |
| 854 | | |
| 855 | | if ($total > (240*3)) { |
| 856 | | $bgcolour[$index] = 1; |
| 857 | | } else { |
| 858 | | $bgcolour[$index] = 0; |
| 859 | | } |
| 860 | | } |
| 861 | | |
| 862 | | my $char_x1 = 0; |
| 863 | | my $char_x2 = 0; |
| 864 | | my $last_char_x = 0; |
| 865 | | my $done = 0; |
| 866 | | my $charnum = 0; |
| 867 | | my $s = ""; |
| 868 | | |
| 869 | | while (!$done) { |
| 870 | | $char_x2++; |
| 871 | | $done = 1 if ($char_x2 >= ($width-1)); |
| 872 | | |
| 873 | | my $blank_line = 1; # until proven otherwise |
| 874 | | my $char_y = 0; |
| 875 | | while (($char_y < ($height-1)) && ($blank_line)) { |
| 876 | | my $index = $i->getPixel($char_x2,$char_y); |
| 877 | | $blank_line = 0 if ($bgcolour[($i->getPixel($char_x2,$char_y))] == 0); |
| 878 | | $char_y++; |
| 879 | | } |
| 880 | | |
| 881 | | if (($blank_line) || ($char_x2 == ($width-1))) { |
| 882 | | if (($char_x2 - $char_x1) == 1) { |
| 883 | | $char_x1 = $char_x2 + 1; |
| 884 | | $char_x2++; |
| 885 | | next; |
| 886 | | } |
| 887 | | |
| 888 | | if (($char_x1 - $last_char_x) >= 3) { |
| 889 | | if (($charnum > $space_threshold) || (($char_x1 - $last_char_x) >= 4)) { |
| 890 | | $s .= " "; |
| 891 | | $charnum++; |
| 892 | | } |
| 893 | | } |
| 894 | | $last_char_x = $char_x2; |
| 895 | | |
| 896 | | my $str = pack('N',($char_x2-$char_x1)); |
| 897 | | foreach my $x ($char_x1..$char_x2) { |
| 898 | | foreach my $y (0..($height-1)) { |
| 899 | | $str .= pack('N', $bgcolour[($i->getPixel($x, $y))]); |
| 900 | | } |
| 901 | | } |
| 902 | | my $md5 = Digest::MD5::md5_hex($str); |
| 903 | | $charnum++; |
| 904 | | |
| 905 | | if ((!defined $d->{charset}->{$md5}) || ($d->{charset}->{$md5} eq "?")) { |
| 906 | | if (defined $opt->{ocr_learn_mode}) { |
| 907 | | $d->{charset}->{$md5} = "[".$md5."]"; |
| 908 | | $s .= "[".$md5."]"; |
| 909 | | } else { |
| 910 | | $s .= "?"; |
| 911 | | } |
| 912 | | } else { |
| 913 | | $s .= $d->{charset}->{$md5}; |
| 914 | | } |
| 915 | | |
| 916 | | $char_x1 = $char_x2+1; |
| 917 | | $char_x2++; |
| 918 | | } |
| 919 | | } |
| 920 | | |
| 921 | | return $s; |
| 922 | | } |
| 923 | | |
| 924 | | ############################################################################## |
| 925 | | |
| 926 | | sub setup_charset |
| 927 | | { |
| 928 | | my %charset = qw{ |
| 929 | | 87b7de3dbbeda572e883253803f73a78 e caa8c600dd0aecf49f445753963e97b5 : 46854a6efed48426f1018828cca41ac2 o |
| 930 | | f64db65ec25ba73bdced42fcf01be00a r d0ec43eddec59827259b46c460386ae0 l d4fb05e2702c4199a73794b5def96ec2 G |
| 931 | | ca1cbc6861523c4608f19365cac6dde0 0 a49667c09e9d4be0b595578d51eeb60d M 1a9de7fb6f1c93f3ffaa15816549e43a 6 |
| 932 | | fbec6375cab7ff5b9d4b4783c7aab13b s b1465cc2781264fff5a55a9e9b3d8064 A b61b8c026407890a23276d41125d7e98 h |
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| 935 | | ec5d1b2140213fdbbf3c837400b2d3c5 e 14e3c224bd590504ffa95a1987ac3fbc n 55ced8bf6a2a2482f578bc988b60b5ed a |
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| 939 | | 9e2f28787475e105da5221e20eb7a137 r f7e8dade3df2070be62dd206ef0cc8f1 5 62982338ad7a6b499056bac67f840d83 N |
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| 1008 | | |
| 1009 | | 5d0f4810540757a126f8258d74a73003 3 dc34163485c9a2eca2c7ab2b5f61b96c 9 ce9143a33f5445fa47bc0075aec77136 / |
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| 1013 | | |
| 1014 | | |
| 1015 | | }; |
| 1016 | | $d->{charset} = \%charset; |
| 1017 | | |
| 1018 | | |
| 1019 | | my %gset = qw{ |
| 1020 | | 491 News 508 Children 531 Entertainment 496 Drama 533 Infotainment |
| 1021 | | 507 Religion 494 Sport}; |
| 1022 | | $d->{gset} = \%gset; |
| 1023 | | } |
| 1024 | | |
| 1025 | | ############################################################################## |
| 1026 | | |
| 1027 | | sub ocr_image |
| 1028 | | { |
| 1029 | | my ($id, $fg_url, $bg_url, $tries, $space_width, $multiline) = @_; |
| 1030 | | $multiline = 0 if (!defined $multiline); |
| 1031 | | |
| 1032 | | my $fg_gif_image = &get_url($fg_url, $tries); |
| 1033 | | my $bg_png_image = &get_url($bg_url, $tries); |
| 1034 | | |
| 1035 | | my $fg_image = GD::Image->newFromGifData($fg_gif_image); |
| 1036 | | my $bg_image = GD::Image->newFromPngData($bg_png_image); |
| 1037 | | |
| 1038 | | $bg_image->copyMerge($fg_image, 0, 0, 0, 0, $fg_image->width, $fg_image->height, 100); |
| 1039 | | |
| 1040 | | if (!$multiline) { |
| 1041 | | # remove underline |
| 1042 | | my $white = $bg_image->colorExact(255,255,255); |
| 1043 | | $bg_image->filledRectangle(0, 14, $fg_image->width, $fg_image->height, $white); |
| 1044 | | |
| 1045 | | return parse_characters($id, $bg_image, $space_width); |
| 1046 | | } |
| 1047 | | |
| 1048 | | return parse_multiline_characters($id, $bg_image); |
| 1049 | | } |
| 1050 | | |
| 1051 | | ############################################################################## |
| 1052 | | |
| 1053 | | sub parse_multiline_characters |
| 1054 | | { |
| 1055 | | my ($imgname,$i) = @_; |
| 1056 | | |
| 1057 | | my ($width, $height) = $i->getBounds; |
| 1058 | | my $bg = $i->getPixel(0,0); |
| 1059 | | &log("image bounds: x=$width, y=$height") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1060 | | |
| 1061 | | # flatten image colours |
| 1062 | | my @bgcolour; |
| 1063 | | foreach my $index (0..$i->colorsTotal) { |
| 1064 | | my @r = $i->rgb($index); |
| 1065 | | my $total = $r[0]+$r[1]+$r[2]; |
| 1066 | | |
| 1067 | | if ($total > (240*3)) { |
| 1068 | | $bgcolour[$index] = 1; |
| 1069 | | } else { |
| 1070 | | $bgcolour[$index] = 0; |
| 1071 | | } |
| 1072 | | } |
| 1073 | | |
| 1074 | | my $last_char_x; |
| 1075 | | my $charnum = 0; |
| 1076 | | my $s = ""; |
| 1077 | | |
| 1078 | | my $done = 0; |
| 1079 | | my $char_y1 = 0; |
| 1080 | | my $char_y2 = 0; |
| 1081 | | |
| 1082 | | while (!$done) { |
| 1083 | | # 1. find first non-blank horizontal |
| 1084 | | $char_y1 = $char_y2; |
| 1085 | | my $blank_y_line = 1; # until proven otherwise |
| 1086 | | while (($blank_y_line) && ($char_y1 < ($height-1))) { |
| 1087 | | my $char_x = 0; |
| 1088 | | while ($char_x < ($width-1)) { |
| 1089 | | my $index = $i->getPixel($char_x, $char_y1); |
| 1090 | | $blank_y_line = 0 if ($bgcolour[($i->getPixel($char_x,$char_y1))] == 0); |
| 1091 | | $char_x++; |
| 1092 | | } |
| 1093 | | if ($blank_y_line) { |
| 1094 | | &log("[1] whole-of-line y $char_y1 was blank!") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1095 | | $char_y1++; |
| 1096 | | } |
| 1097 | | } |
| 1098 | | if ($blank_y_line) { |
| 1099 | | &log("[1] reached end of image without finding anymore non-blank y lines. end of image!") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1100 | | $done = 1; |
| 1101 | | next; |
| 1102 | | } |
| 1103 | | &log("[1] non-blank horizontal line found: y1=$char_y1") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1104 | | |
| 1105 | | # 2. find first blank horizontal |
| 1106 | | $char_y2 = $char_y1; |
| 1107 | | my $nonblank_y_line = 0; |
| 1108 | | while (($nonblank_y_line == 0) && ($char_y2 < ($height-1))) { |
| 1109 | | my $char_x = 0; |
| 1110 | | $nonblank_y_line = 1; |
| 1111 | | while ($char_x < ($width-1)) { |
| 1112 | | my $index = $i->getPixel($char_x, $char_y2); |
| 1113 | | $nonblank_y_line = 0 if ($bgcolour[($i->getPixel($char_x,$char_y2))] == 0); |
| 1114 | | $char_x++; |
| 1115 | | } |
| 1116 | | if ($nonblank_y_line == 0) { |
| 1117 | | &log("[2] whole-of-line y $char_y2 was nonblank!") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1118 | | $char_y2++; |
| 1119 | | } |
| 1120 | | } |
| 1121 | | &log("[2] blank horizontal line found: y2=$char_y2") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1122 | | |
| 1123 | | my $done_line = 0; |
| 1124 | | my $char_x1 = 0; |
| 1125 | | my $char_x2 = 0; |
| 1126 | | while (!$done_line) { |
| 1127 | | # 3. find first non-blank vertical between char_y1 and char_y2 |
| 1128 | | $char_x1 = $char_x2; |
| 1129 | | my $blank_x_line = 1; # until proven otherwise |
| 1130 | | while (($blank_x_line) && ($char_x1 < ($width-1))) { |
| 1131 | | my $char_y = $char_y1; |
| 1132 | | while ($char_y < $char_y2) { |
| 1133 | | my $index = $i->getPixel($char_x1,$char_y); |
| 1134 | | $blank_x_line = 0 if ($bgcolour[($i->getPixel($char_x1,$char_y))] == 0); |
| 1135 | | $char_y++; |
| 1136 | | } |
| 1137 | | if ($blank_x_line) { |
| 1138 | | &log("[3] whole-of-line x $char_x1 was blank!") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1139 | | $char_x1++; |
| 1140 | | } |
| 1141 | | } |
| 1142 | | if ($blank_x_line) { |
| 1143 | | &log("[3] end of this line (x1 is $char_x1), looking for next line...") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1144 | | $done_line = 1; |
| 1145 | | $s .= " " if ($s ne ""); |
| 1146 | | next; |
| 1147 | | } |
| 1148 | | &log("[3] non-blank vertical line found: x1=$char_x1") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1149 | | |
| 1150 | | # 4. find first blank vertical between char_y1 and char_y2 |
| 1151 | | $char_x2 = $char_x1; |
| 1152 | | my $nonblank_x_line = 0; |
| 1153 | | while (($nonblank_x_line == 0) && ($char_x2 < ($width-1))) { |
| 1154 | | my $char_y = $char_y1; |
| 1155 | | $nonblank_x_line = 1; |
| 1156 | | while ($char_y < $char_y2) { |
| 1157 | | my $index = $i->getPixel($char_x2,$char_y); |
| 1158 | | $nonblank_x_line = 0 if ($bgcolour[($i->getPixel($char_x2,$char_y))] == 0); |
| 1159 | | $char_y++; |
| 1160 | | } |
| 1161 | | if ($nonblank_x_line == 0) { |
| 1162 | | &log("[4] whole-of-line x $char_x2 wasn't blank!") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1163 | | $char_x2++; |
| 1164 | | } |
| 1165 | | } |
| 1166 | | &log("blank vertical line found: x2=$char_x2") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1167 | | |
| 1168 | | &log("looking at character between: x1,y1 $char_x1,$char_y1 and x2,y2 $char_x2,$char_y2 ........") if ((defined $opt->{debug}) && ($opt->{debug} > 3)); |
| 1169 | | # 5. insert spaces |
| 1170 | | if ((defined $last_char_x) && (($char_x1 - $last_char_x) >= 3)) { |
| 1171 | | $s .= " "; |
| 1172 | | $charnum++; |
| 1173 | | } |
| 1174 | | $last_char_x = $char_x2; |
| 1175 | | |
| 1176 | | # 6. md5 char |
| 1177 | | my $str = pack('NN',($char_x2-$char_x1),($char_y2-$char_y1)); |
| 1178 | | foreach my $x ($char_x1..($char_x2-1)) { |
| 1179 | | foreach my $y ($char_y1..($char_y2-1)) { |
| 1180 | | $str .= pack('N', $bgcolour[($i->getPixel($x, $y))]); |
| 1181 | | } |
| 1182 | | } |
| 1183 | | my $md5 = Digest::MD5::md5_hex($str); |
| 1184 | | $charnum++; |
| 1185 | | |
| 1186 | | # 7. insert char |
| 1187 | | if ((!defined $d->{charset}->{$md5}) || ($d->{charset}->{$md5} eq "?")) { |
| 1188 | | if (defined $opt->{ocr_learn_mode}) { |
| 1189 | | $d->{charset}->{$md5} = "[".$md5."]"; |
| 1190 | | $s .= "[".$md5."]"; |
| 1191 | | } else { |
| 1192 | | $s .= "?"; |
| 1193 | | } |
| 1194 | | } else { |
| 1195 | | $s .= $d->{charset}->{$md5}; |
| 1196 | | } |
| 1197 | | } |
| 1198 | | } |
| 1199 | | |
| 1200 | | &log("multiline ocr got '$s'") if (defined $opt->{debug} && $opt->{debug} > 1); |
| 1201 | | return $s; |
| 1202 | | } |