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#!/usr/bin/perl |
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|
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use strict; |
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use warnings; |
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|
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use Asterisk::AGI; |
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use POSIX qw (strftime mktime); |
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use Date::Parse; |
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use File::stat; |
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|
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## |
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# Functional TODO: |
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# - Move all of the configuration to a separate file |
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# - write a get_digits() like get_digit() |
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# Cleanup/Optimisation TODO: |
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|
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my $TMPDIR="/var/spool/asterisk/tmp"; |
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my $CALLDIR="/var/spool/asterisk/outgoing"; |
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my $MSGDIR="/tmp"; |
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|
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sub get_meridian($) |
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{ |
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my ($AGI) = @_; |
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my $rc; |
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do { |
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$rc = $AGI->get_data('1-for-am-2-for-pm', 7000, 1); |
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} until ($rc == 1 || $rc == 2); |
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return $rc; |
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} |
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|
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sub valid_time($) |
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{ |
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my ($time) = @_; |
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return ($time =~ /^((?:0?[0-9]|1[0-9]|2[0-3])[0-5][0-9])$/); |
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} |
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|
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# Plays a list of audio files, allowing key-ahead for any of the expected |
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# digits, returns the digit entered or the return code if none entered |
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# TODO: loop if an invalid digit is entered? Or leave that up to the caller? |
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sub get_digit($$$) |
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{ |
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my ($AGI, $parts, $valid_digits) = @_; |
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my $rc; |
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my $digit = ""; |
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# stream each part, bail out early on valid digit entry |
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foreach my $part (@{$parts}) { |
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$rc = $AGI->stream_file($part, join("", @{$valid_digits})); |
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if ($rc) { |
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$digit .= ($rc - ord('0')); |
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last; |
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} |
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} |
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# We have our digit already, get out of here |
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if (length($digit)) { |
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return $digit; |
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} else { |
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$rc = $AGI->wait_for_digit(7000); |
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if ($rc > 0) { |
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$digit .= ($rc - ord('0')); |
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return $digit; |
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} else { |
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return $rc; |
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} |
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} |
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} |
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|
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sub get_wakeuptime($) |
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{ |
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my ($AGI) = @_; |
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my $rc; |
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my $digits = ""; |
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my @parts = ('please-enter-the', 'time', 'for', 'your'); |
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foreach my $part (@parts) { |
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$rc = $AGI->stream_file($part, join("", 0..9)); |
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if ($rc) { |
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last; |
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} |
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} |
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if ($rc) { |
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# got a digit already by virtue of preempting things |
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$digits .= ($rc - 48); |
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loggit("early \$digits = $digits"); |
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# read 2-3 digits |
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LOOP: { |
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do { |
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$rc = $AGI->wait_for_digit(15000); |
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loggit("\$rc = " . ($rc - 48)); |
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last if ($rc == 0); |
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$digits .= ($rc - 48); |
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} until(length($digits) == 4); |
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} |
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loggit("Received individual (first early) $digits"); |
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} else { |
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# read 3-4 digits |
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$digits = $AGI->get_data('wakeup-call', 15000, 4); |
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} |
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loggit("Received $digits"); |
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if (length($digits) < 4) { |
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# need to confirm am/pm |
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my $meridian = get_meridian($AGI); |
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if ($meridian == 1) { |
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# prepend a zero |
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$digits = "0" . $digits; |
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} else { |
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# convert to 24 hour time |
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my ($first, $rest) = (substr($digits, 0, 1), substr($digits, 1)); |
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$first = $first + 12; |
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$digits = $first . $rest; |
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} |
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} |
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loggit("Time entered: $digits"); |
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return $digits; |
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} |
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|
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sub say_wakeuptime($$$) |
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{ |
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my ($AGI, $wakeuptime, $tomorrow) = @_; |
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my $pm = 0; |
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|
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if ($wakeuptime > 1159) { |
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$wakeuptime -= 1200; |
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$pm = 1; |
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} |
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|
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if ($wakeuptime <= 59) { |
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$wakeuptime += 1200; |
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} |
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|
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if (length($wakeuptime) < 4) { |
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$wakeuptime = "0" . $wakeuptime; |
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} |
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|
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my ($hour, $min) = (substr($wakeuptime, 0, 2), substr($wakeuptime, 2, 2)); |
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my ($hour1, $hour2) = (substr($hour, 0, 1), substr($hour, 1, 1)); |
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my ($min1, $min2) = (substr($min, 0, 1), substr($min, 1, 1)); |
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|
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$AGI->stream_file('rqsted-wakeup-for'); |
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|
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if ($tomorrow) { |
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$AGI->stream_file('tomorrow'); |
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} else { |
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$AGI->stream_file('today'); |
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} |
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|
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$AGI->stream_file('at'); |
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|
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if ($hour1 == 0) { |
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$AGI->stream_file("digits/$hour2"); |
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} else { |
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$AGI->stream_file("digits/$hour"); |
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} |
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|
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if ($min == 0) { |
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$AGI->stream_file('digits/oclock'); |
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} else { |
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if ($min1 == 0) { |
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$AGI->stream_file('digits/oh'); |
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$AGI->stream_file("digits/$min2"); |
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} elsif ($min <= 20) { |
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$AGI->stream_file("digits/$min"); |
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} else { |
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$min1 = int($min / 10) * 10; |
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$AGI->stream_file("digits/$min1"); |
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$min2 = $min % 10; |
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if ($min2 > 0) { |
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$AGI->stream_file("digits/$min2"); |
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} |
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} |
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} |
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if ($pm) { |
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$AGI->stream_file('digits/p-m'); |
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} else { |
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$AGI->stream_file('digits/a-m'); |
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} |
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} |
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|
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sub say_wakeuptime_from_file($$) |
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{ |
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my ($AGI, $filename) = @_; |
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|
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# get time of wakeup call |
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# should we assume the filename is correct, or the mtime? |
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# mtime is more authoritative... |
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my $stat = stat($CALLDIR . "/" . $filename); |
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my $wakeuptime = strftime("%H%M", localtime($stat->mtime)); |
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if ($wakeuptime <= strftime("%H%M", localtime())) { |
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say_wakeuptime($AGI, $wakeuptime, 1); |
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} else { |
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say_wakeuptime($AGI, $wakeuptime, 0); |
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} |
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|
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} |
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|
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sub cancel_wakeupcall($$) |
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{ |
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my ($AGI, $wakeupcall) = @_; |
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if (-f $CALLDIR . "/" . $wakeupcall) { |
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loggit("Unlinking ${CALLDIR}/${wakeupcall}"); |
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unlink($CALLDIR . "/" . $wakeupcall); |
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} |
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if (-f $MSGDIR . "/" . $wakeupcall . ".wav") { |
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loggit("Unlinking ${CALLDIR}/${wakeupcall}.wav"); |
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unlink($MSGDIR . "/" . $wakeupcall . "wav"); |
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} |
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$AGI->stream_file('your'); |
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$AGI->stream_file('wakeup-call'); |
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$AGI->stream_file('has-been'); |
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$AGI->stream_file('cancelled'); |
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$AGI->stream_file('goodbye'); |
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sleep(1); |
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$AGI->hangup(); |
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} |
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|
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sub record_wakeup_message($$) |
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{ |
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my ($AGI, $filename) = @_; |
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my $rc; |
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|
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$AGI->stream_file('say-temp-msg-prs-pound'); |
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$AGI->stream_file('beep'); |
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$rc = $AGI->record_file($MSGDIR . "/" . $filename, "wav", '#', -1, 1); |
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return $filename . ".wav"; |
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} |
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|
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sub schedule_wakeupcall($$$) |
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{ |
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my ($AGI, $channel, $wakeuptime) = @_; |
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my $rc; |
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my $digit; |
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my $message; |
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my $filename; |
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|
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($filename = $channel) =~ s!/!.!g; |
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$filename = $wakeuptime . "." . $filename . ".call"; |
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loggit("\$filename = $filename"); |
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|
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# Ask to schedule message |
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do { |
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$digit = get_digit($AGI, ['to-leave-message-for', 'your', |
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'wakeup-call', 'press-1', 'otherwise', 'press-0'], [0,1]); |
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loggit("get_digit returned '$digit'"); |
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} until ($digit == 0 || $digit == 1); |
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if ($digit == 1) { |
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# we need to record a message |
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$message = record_wakeup_message($AGI, $filename); |
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} |
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# we're all good, schedule wakeup |
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open(CALL, ">", $TMPDIR . "/" . $filename); |
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print CALL "channel: $channel\n"; |
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print CALL "maxretries: 3\n"; |
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print CALL "retrytime: 60\n"; |
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print CALL "waittime: 24\n"; |
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print CALL "callerid: \"Wake Up\" <800>\n"; |
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print CALL "application: AGI\n"; |
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if ($message) { |
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print CALL "data: wakeconfirm.agi|${message}\n"; |
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} else { |
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print CALL "data: wakeconfirm.agi\n"; |
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} |
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close(CALL); |
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# if the current time is after the specified time, it will be |
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# tomorrow |
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my $now = strftime("%H%M", localtime()); |
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my (undef, undef, undef, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(); |
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my ($hour, $min) = (substr($wakeuptime, 0, 2), substr($wakeuptime, 2, 2)); |
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my $time_t; |
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my $tomorrow = 0; |
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if ($now >= $wakeuptime) { |
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$tomorrow = 1; |
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$time_t = mktime(0, $min, $hour, $mday+1, $mon, $year, $wday, $yday, $isdst); |
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loggit("Scheduling call for tomorrow ($time_t)"); |
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utime($time_t, $time_t, $TMPDIR . "/" . $filename); |
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} else { |
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$tomorrow = 0; |
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$time_t = mktime(0, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); |
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loggit("Scheduling call for today ($time_t)"); |
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utime($time_t, $time_t, $TMPDIR . "/" . $filename); |
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} |
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rename($TMPDIR . "/" . $filename, $CALLDIR . "/" . $filename); |
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say_wakeuptime($AGI, $wakeuptime, $tomorrow); |
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$AGI->stream_file('goodbye'); |
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sleep(1); |
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$AGI->hangup(); |
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} |
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|
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sub get_wakeupcall($) |
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{ |
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my ($channel) = @_; |
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my $filename; |
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($filename = $channel) =~ s!/!.!g; |
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# Need to check for files ending in $extension in $CALLDIR |
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opendir(CALLDIR, $CALLDIR); |
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my @wakeupcalls = grep { /^\d{4}\.${filename}\.call$/ && -f "$CALLDIR/$_" } readdir(CALLDIR); |
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closedir(CALLDIR); |
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return \@wakeupcalls; |
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} |
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|
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sub loggit($) |
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{ |
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my ($message) = @_; |
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open(LOG, ">>", "/tmp/wakeup2.log"); |
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print LOG scalar localtime(time) . ": " . $message . "\n"; |
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close(LOG); |
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} |
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|
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my $AGI = new Asterisk::AGI; |
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my $rc; |
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my $channel; |
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my $existing_wakeup; |
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|
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my %input = $AGI->ReadParse(); |
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$channel = (split("-", $input{'channel'}))[0]; |
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|
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$AGI->answer(); |
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sleep(1); |
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$rc = $AGI->stream_file('welcome'); |
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$existing_wakeup = get_wakeupcall($channel); |
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|
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if (scalar @{$existing_wakeup}) { |
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# Need to do stuff here |
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# press 1 to schedule, 2 to cancel |
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loggit("I think there's existing wakeup calls"); |
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loggit(join(",", @{$existing_wakeup})); |
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say_wakeuptime_from_file($AGI, $existing_wakeup->[0]); |
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my $digit = ""; |
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do { |
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$digit = get_digit($AGI, ['for-wakeup-call', 'press-1', |
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'to-cancel-wakeup', 'press-2'], [1..2]); |
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} until ($digit == 1 || $digit == 2); |
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loggit("Received $digit"); |
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if ($digit == 1) { |
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# schedule wakeupcall |
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my $wakeuptime; |
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do { |
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$wakeuptime = get_wakeuptime($AGI); |
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} until (valid_time($wakeuptime)); |
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schedule_wakeupcall($AGI, $channel, $wakeuptime) |
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} else { |
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# cancel wakeupcall |
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cancel_wakeupcall($AGI, $existing_wakeup->[0]); |
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} |
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|
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} else { |
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my $wakeuptime; |
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do { |
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$wakeuptime = get_wakeuptime($AGI); |
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} until (valid_time($wakeuptime)); |
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schedule_wakeupcall($AGI, $channel, $wakeuptime) |
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} |
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