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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 Time::localtime; |
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use File::Basename; |
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use File::stat; |
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use POSIX qw(strftime); |
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|
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my $TMPDIR="/var/spool/asterisk/tmp"; |
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#my $TMPDIR="/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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my $AGI = new Asterisk::AGI; |
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|
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our $callfile; |
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|
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# TODO |
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# Generate a whole new call file, not copy the existing one |
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# Pass the name of the message file (if there is one) as the parameter to wakeconfirm.agi |
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# snooze() needs to work with the generated call file, not that was previously |
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# passed as an argument |
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# Deal with the fact that the hangup handler is called when hanging up after |
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# wakeup call confirmation |
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|
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sub hangup_handler($) |
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{ |
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my ($result) = @_; |
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snooze(2); |
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exit(0); |
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} |
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|
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sub snooze($) |
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{ |
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my ($minutes) = @_; |
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my $time = (split(/\./, $callfile))[0]; |
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my $retrytime = time() + ($minutes * 60); |
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my $newtime = strftime("%H%M", CORE::localtime($retrytime)); |
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my $newcallfile = $callfile; |
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$newcallfile =~ s/^${time}\./${newtime}./; |
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utime($retrytime, $retrytime, $TMPDIR . "/" . $callfile); |
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loggit("Snoozing for $minutes minutes"); |
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loggit("Attempting rename(${TMPDIR}/${callfile}, ${CALLDIR}/${newcallfile}"); |
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return rename("${TMPDIR}/${callfile}", "${CALLDIR}/${newcallfile}"); |
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} |
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|
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sub signal_handler($) |
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{ |
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my ($sig) = @_; |
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loggit("Death by $sig"); |
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exit(0); |
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} |
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|
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sub loggit($) |
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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 CORE::localtime(time) . ": " . $message . "\n"; |
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close(LOG); |
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} |
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|
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# Copies the call file back to the temporary directory, filtering out any |
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# retry information. |
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sub copy_call($$) |
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{ |
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my ($src, $dst) = @_; |
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open(SRC, "<", $src); |
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open(DST, ">", $dst . "/" . basename($src)); |
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while(<SRC>) { |
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next if (/^.*Retry:/); |
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print DST $_; |
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} |
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close(SRC); |
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close(DST); |
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} |
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|
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# Create a new call |
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sub create_call($$) |
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{ |
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my ($channel, $message) = @_; |
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my $chan; |
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($chan = $channel) =~ s!/!.!g; |
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my $filename = strftime("%H%M", CORE::localtime()) . "." . $chan . ".call"; |
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open(CALL, ">", $TMPDIR . "/" . $filename) || die "Open for $filename failed: $!"; |
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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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return $filename; |
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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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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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last; |
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} |
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} |
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# Save the digit if we got one early |
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if ($rc) { |
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$digit .= ($rc - ord('0')); |
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} else { |
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$rc = $AGI->wait_for_digit(15000); |
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if ($rc) { |
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$digit .= ($rc - ord('0')); |
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} |
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} |
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# return what we got if we got something, otherwise the 0/-1 return code |
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if ($digit) { |
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return $digit; |
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} else { |
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return $rc; |
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} |
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} |
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|
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# Returns true if the user managed to answer the mathematical problem |
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sub confirm_cancel($) |
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{ |
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my ($AGI) = @_; |
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my $rc; |
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my $a = int(rand(99)) + 1; |
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my $b = int(rand(99)) + 1; |
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my $c = $a + $b; |
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|
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$AGI->stream_file('please-answer-the-following'); |
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$AGI->say_number($a); |
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$AGI->stream_file('plus'); |
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$AGI->say_number($b); |
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$rc = $AGI->get_data('equals', 15000, length($c)); |
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|
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if ($rc == $c) { |
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return 1; |
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} else { |
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return 0; |
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} |
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} |
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|
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my %input = $AGI->ReadParse(); |
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my $channel = (split("-", $input{'channel'}))[0]; |
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my $messagefile = $ARGV[0]; |
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$AGI->setcallback(\&hangup_handler); |
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# Cute, Asterisk sends the AGI a SIGHUP if the caller hangs up. |
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$SIG{'HUP'} = 'IGNORE'; |
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|
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my $rc; |
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|
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# Copy the call file back to the $TMPDIR so the hangup handler can reschedule |
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# it if need be |
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#copy_call($CALLDIR . "/" . $callfile, $TMPDIR); |
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$callfile = create_call($channel, $messagefile); |
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|
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$AGI->answer(); |
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|
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sleep(1); |
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|
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$rc = $AGI->stream_file('good'); |
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loggit("(good) \$rc = $rc"); |
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if (localtime->hour() >= 18) { |
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$rc = $AGI->stream_file('evening'); |
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loggit("(evening) \$rc = $rc"); |
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} elsif (localtime->hour() >= 12) { |
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$rc = $AGI->stream_file('afternoon'); |
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loggit("(afternoon) \$rc = $rc"); |
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} else { |
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$rc = $AGI->stream_file('morning'); |
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loggit("(morning) \$rc = $rc"); |
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} |
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|
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$AGI->stream_file('this-is-yr-wakeup-call'); |
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|
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if (($messagefile) && (-r $MSGDIR . "/" . $messagefile)) { |
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loggit("Attempting to play ${MSGDIR}/$messagefile"); |
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$rc = $AGI->stream_file($MSGDIR . "/" . basename($messagefile, ".wav")); |
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loggit("(recording) \$rc = $rc"); |
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} |
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|
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# present menu of choices |
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|
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my $choice; |
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do { |
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$choice = get_digit($AGI, ['to-cancel-wakeup', 'press-1', |
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'to-snooze-for', 'digits/5', 'minutes', 'press-2', 'to-snooze-for', |
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'digits/10', 'minutes', 'press-3', 'to-snooze-for', 'digits/15', |
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'minutes', 'press-4'], [1,2,3,4]); |
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|
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if ($choice == 1) { |
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loggit("User would like to cancel wakeup call"); |
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if (confirm_cancel($AGI)) { |
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loggit("Cancellation confirmed"); |
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if (-r $MSGDIR . "/" . $messagefile) { |
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unlink($MSGDIR . "/" . $messagefile); |
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} |
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$AGI->stream_file('wakeup-call-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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exit(0); |
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} else { |
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loggit("Cancellation not confirmed"); |
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$AGI->stream_file('vm-sorry'); |
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$AGI->stream_file('please-hang-up-and-try-again'); |
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$AGI->stream_file('later'); |
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snooze(2); |
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$AGI->hangup(); |
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exit(0); |
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} |
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} elsif ($choice == 2) { |
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snooze(5); |
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exit(0); |
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} elsif ($choice == 3) { |
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snooze(10); |
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exit(0); |
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} elsif ($choice == 4) { |
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snooze(15); |
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exit(0); |
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} else { |
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loggit("Unexpected response"); |
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} |
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} until ($choice == 1 || $choice == 2 || $choice == 3 || $choice == 4); |
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|
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loggit("This should never be reached"); |
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