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get_iplayer.cgi
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get_iplayer.cgi
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#!/usr/bin/env perl
#
# The world's most insecure web-based PVR manager and streaming proxy for get_iplayer
# ** WARNING ** Never run this in an untrusted environment or facing the internet
#
# Copyright (C) 2009-2010 Phil Lewis
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Author: Phil Lewis
# Email: iplayer2 (at sign) linuxcentre.net
# Web: https://github.com/get-iplayer/get_iplayer/wiki
# License: GPLv3 (see LICENSE.txt)
#
my $VERSION = 3.28;
my $VERSION_TEXT;
$VERSION_TEXT = sprintf("v%.2f", $VERSION) unless $VERSION_TEXT;
use CGI qw(-utf8 :all);
use CGI::Cookie;
use Cwd 'abs_path';
use Encode qw(:DEFAULT :fallback_all);
use Getopt::Long;
use File::Basename;
use File::Copy;
use HTML::Entities;
use IO::File;
use IO::Handle;
use IPC::Open3;
use LWP::ConnCache;
#use LWP::Debug qw(+);
use LWP::UserAgent;
use PerlIO::encoding;
use strict;
use constant IS_WIN32 => $^O eq 'MSWin32' ? 1 : 0;
use constant DEFAULT_THUMBNAIL => "https://ichef.bbci.co.uk/images/ic/480xn/p01tqv8z.png";
$PerlIO::encoding::fallback = XMLCREF;
# suppress Perl 5.22/CGI 4 warning
$CGI::LIST_CONTEXT_WARN = 0;
$| = 1;
my $fh;
# Send log messages to this fh
my $se = *STDERR;
binmode $se, ':utf8';
my $opt_cmdline;
$opt_cmdline->{debug} = 0;
# Allow bundling of single char options
Getopt::Long::Configure ("bundling");
# cmdline opts take precedence
GetOptions(
"help|h" => \$opt_cmdline->{help},
"listen|address|l=s" => \$opt_cmdline->{listen},
"port|p=n" => \$opt_cmdline->{port},
"getiplayer|get_iplayer|g=s" => \$opt_cmdline->{getiplayer},
"ffmpeg=s" => \$opt_cmdline->{ffmpeg},
"encodinglocalefs|encoding-locale-fs=s" => \$opt_cmdline->{encodinglocalefs},
"debug" => \$opt_cmdline->{debug},
"baseurl|base-url|b=s" => \$opt_cmdline->{baseurl},
) || die usage();
# Display usage if old method of invocation is used or --help
usage() if $opt_cmdline->{help} || @ARGV;
# Usage
sub usage {
my $text = "get_iplayer Web PVR Manager $VERSION_TEXT, ";
$text .= <<'EOF';
Copyright (C) 2009-2010 Phil Lewis
This program comes with ABSOLUTELY NO WARRANTY; This is free software,
and you are welcome to redistribute it under certain conditions;
See the GPLv3 for details.
Options:
--listen,-l Use the built-in web server and listen on this interface address (default: 0.0.0.0)
--port,-p Use the built-in web server and listen on this TCP port
--getiplayer,-g Path to the get_iplayer script
--ffmpeg Path to the ffmpeg binary
--encodinglocalefs Encoding for file names (default: Linux/Unix/OSX = UTF-8, Windows = cp1252)
--debug Debug mode
--baseurl,-b Base URL for link generation. Set to full proxy URL if running behind reverse proxy.
--help,-h This help text
EOF
print $text;
exit 1;
}
# Some defaults
my $default_modes = 'default';
$opt_cmdline->{listen} = '0.0.0.0' if ! $opt_cmdline->{listen};
# Search for get_iplayer
if ( ! $opt_cmdline->{getiplayer} ) {
for ( './get_iplayer', './get_iplayer.cmd', './get_iplayer.pl', '/usr/bin/get_iplayer', '/usr/local/bin/get_iplayer' ) {
$opt_cmdline->{getiplayer} = $_ if -x $_;
}
}
if ( ( ! $opt_cmdline->{getiplayer} ) || ! -f $opt_cmdline->{getiplayer} ) {
print "ERROR: Cannot find get_iplayer, please specify its location using the --getiplayer option.\n";
exit 2;
}
$opt_cmdline->{encodinglocalefs} ||= (IS_WIN32 ? 'cp1252' : 'utf8');
$opt_cmdline->{ffmpeg} ||= 'ffmpeg';
$opt_cmdline->{baseurl} .= "/" if $opt_cmdline->{baseurl} && $opt_cmdline->{baseurl} !~ m{/$};
# Path to get_iplayer (+ set HOME env var cos apache seems to not set it)
my $home = $ENV{HOME};
my %prog;
my @pids;
my @displaycols;
# Field names to be grabbed from get_iplayer
my @headings = qw(
index
thumbnail
pid
available
expires
type
name
episode
versions
duration
desc
channel
categories
timeadded
guidance
web
seriesnum
episodenum
filename
mode
);
# Default Displayed headings
my @headings_default = qw( thumbnail type name episode desc channel timeadded );
# Lookup table for nice field name headings
my %fieldname = (
index => 'Index',
pid => 'PID',
available => 'Available',
expires => 'Expires',
type => 'Type',
name => 'Name',
episode => 'Episode',
versions => 'Versions',
duration => 'Duration',
desc => 'Description',
channel => 'Channel',
categories => 'Categories',
thumbnail => 'Image',
timeadded => 'Time Added',
guidance => 'Guidance',
web => 'Web Page',
pvrsearch => 'PVR Search',
comment => 'Comment',
filename => 'Filename',
mode => 'Mode',
seriesnum => 'Series Number',
episodenum => 'Episode Number',
'name,episode' => 'Name+Episode',
'name,episode,desc' => 'Name+Episode+Desc',
);
my %cols_order = ();
my %cols_names = ();
my %prog_types = (
tv => 'BBC TV',
radio => 'BBC Radio'
);
my %prog_types_order = (
1 => 'tv',
2 => 'radio'
);
my $icons_base_url = './icons/';
my $cgi;
my $nextpage;
# Page routing based on NEXTPAGE CGI parameter
my %nextpages = (
'search_progs' => \&search_progs, # Main Programme Listings
'search_history' => \&search_history, # Recorded Programme Listings
'pvr_queue' => \&pvr_queue, # Queue Recording of Selected Progs
'recordings_delete' => \&recordings_delete, # Delete Files for Selected Recordings
'pvr_list' => \&show_pvr_list, # Show all current PVR searches
'pvr_del' => \&pvr_del, # Delete selected PVR searches
'pvr_add' => \&pvr_add,
'pvr_edit' => \&pvr_edit,
'pvr_save' => \&pvr_save,
'pvr_run' => \&pvr_run,
'record_now' => \&record_now,
'show_info' => \&show_info,
'refresh' => \&refresh,
);
##### Options #####
my $opt;
# Options Layout on page tabs
my $layout;
$layout->{BASICTAB}->{title} = 'Search Options',
$layout->{BASICTAB}->{heading} = 'Search Options:',
$layout->{BASICTAB}->{order} = [ qw/ SEARCH SEARCHFIELDS PROGTYPES HISTORY URL / ];
$layout->{SEARCHTAB}->{title} = 'Advanced Search';
$layout->{SEARCHTAB}->{heading} = 'Advanced Search Options:';
$layout->{SEARCHTAB}->{order} = [ qw/ EXCLUDE CATEGORY EXCLUDECATEGORY CHANNEL EXCLUDECHANNEL SINCE BEFORE FUTURE / ],
$layout->{DISPLAYTAB}->{title} = 'Display';
$layout->{DISPLAYTAB}->{heading} = 'Display Options:';
$layout->{DISPLAYTAB}->{order} = [ qw/ SORT REVERSE PAGESIZE HIDE HIDEDELETED / ];
$layout->{COLUMNSTAB}->{title} = 'Columns';
$layout->{COLUMNSTAB}->{heading} = 'Column Options:';
$layout->{COLUMNSTAB}->{order} = [ qw/ COLS / ];
$layout->{RECORDINGTAB}->{title} = 'Recording';
$layout->{RECORDINGTAB}->{heading} = 'Recording Options:';
$layout->{RECORDINGTAB}->{order} = [ qw/ OUTPUT VERSIONLIST MODES PROXY SUBTITLES METADATA THUMB PVRHOLDOFF FORCE AUTOWEBREFRESH AUTOPVRRUN REFRESHFUTURE FPS25 / ];
$layout->{STREAMINGTAB}->{title} = 'Streaming';
$layout->{STREAMINGTAB}->{heading} = 'Streaming Options:';
$layout->{STREAMINGTAB}->{order} = [ qw/ BITRATE VSIZE VFR STREAMTYPE / ];
$layout->{HIDDENTAB}->{title} = '';
$layout->{HIDDENTAB}->{heading} = '';
$layout->{HIDDENTAB}->{order} = [ qw/ SAVE SEARCHTAB COLUMNSTAB DISPLAYTAB RECORDINGTAB STREAMINGTAB PAGENO INFO NEXTPAGE ACTION / ];
# Order of displayed tab buttoms (BASICTAB and HIDDEN are always displayed regardless of order)
$layout->{taborder} = [ qw/ BASICTAB SEARCHTAB DISPLAYTAB COLUMNSTAB RECORDINGTAB STREAMINGTAB HIDDENTAB / ];
# Any params that should never get into the get_iplayer pvr-add search
my @nosearch_params = qw/ /;
### Perl CGI Web Server ###
use Socket;
use IO::Socket;
use POSIX ":sys_wait_h";
my $IGNOREEXIT = 0;
# If the port number is specified then run embedded web server
if ( $opt_cmdline->{port} > 0 ) {
# Autoreap zombies
$SIG{CHLD} = 'IGNORE';
# Need this because with $SIG{CHLD} = 'IGNORE', backticks and systems calls always return -1
$IGNOREEXIT = 1;
for (;;) {
# Setup and create socket
my $server = new IO::Socket::INET(
Proto => 'tcp',
LocalAddr => $opt_cmdline->{listen},
LocalPort => $opt_cmdline->{port},
Listen => SOMAXCONN,
Reuse => 1,
);
$server or die "Unable to create server socket: $!";
print $se "INFO: Listening on $opt_cmdline->{listen}:$opt_cmdline->{port}\n";
print $se "WARNING: Insecure Remote access is allowed, use --listen=127.0.0.1 to limit to this host only\n" if $opt_cmdline->{listen} ne '127.0.0.1';
print $se "INFO: Using base URL $opt_cmdline->{baseurl}\n" if $opt_cmdline->{baseurl};
# Await requests and handle them as they arrive
while (my $client = $server->accept()) {
my $procid = fork();
die "Cannot fork" unless defined $procid;
# Parent
if ( $procid ) {
close $client;
# must call waitpid() on Windows
if ( IS_WIN32 ) {
while ( abs(waitpid(-1, WNOHANG)) > 1 ) {}
}
next;
}
# Child
binmode $se, IS_WIN32 ? ":encoding(cp1252)" : ':encoding(UTF-8)';
$client->autoflush(1);
my %request = ();
my $query_string;
my %data;
{
# Read Request
local $/ = Socket::CRLF;
while (<$client>) {
# Main http request
chomp;
if (/\s*(\w+)\s*([^\s]+)\s*HTTP\/(\d.\d)/) {
$request{METHOD} = uc $1;
$request{URL} = $2;
$request{HTTP_VERSION} = $3;
# Standard headers
} elsif (/:/) {
my ( $type, $val ) = split /:/, $_, 2;
$type =~ s/^\s+//;
for ($type, $val) {
s/^\s+//;
s/\s+$//;
}
$request{lc $type} = $val;
print "REQUEST HEADER: $type: $val\n" if $opt_cmdline->{debug};
# POST data
} elsif (/^$/) {
read( $client, $request{CONTENT}, $request{'content-length'} ) if defined $request{'content-length'};
last;
}
}
}
# Determine method and parse parameters
if ($request{METHOD} eq 'GET') {
if ($request{URL} =~ /(.*)\?(.*)/) {
$request{URL} = $1;
$request{CONTENT} = $2;
$query_string = $request{CONTENT};
}
$data{"_method"} = "GET";
} elsif ($request{METHOD} eq 'POST') {
$query_string = parse_post_form_string( $request{CONTENT} );
$data{"_method"} = "POST";
} else {
$data{"_method"} = "ERROR";
}
# Log Request
print $se "$data{_method}: $request{URL}\n";
# Is this the CGI or some other file request?
if ( $request{URL} =~ /^\/?(recordings_delete|playlist.+|genplaylist.+|)\/?$/ ) {
# remove any vars that might affect the CGI
#%ENV = ();
@ARGV = ();
# Setup CGI http vars
print $se "QUERY_STRING = $query_string\n" if defined $query_string;
$ENV{'QUERY_STRING'} = $query_string;
$ENV{'REQUEST_URI'} = $request{URL};
$ENV{'COOKIE'} = $request{cookie};
$ENV{'SERVER_PORT'} = $opt_cmdline->{port};
my $request_host = "http://$request{host}/";
if ( $opt_cmdline->{baseurl} ) {
$ENV{'REQUEST_URI'} = $opt_cmdline->{baseurl};
$request_host = $opt_cmdline->{baseurl};
}
# respond OK to browser
print $client "HTTP/1.1 200 OK", Socket::CRLF;
# Invoke CGI
run_cgi( $client, $query_string, $request{URL}, $request_host );
# Else 404
} else {
print $se "ERROR: 404 Not Found\n";
print $client "HTTP/1.1 404 Not Found", Socket::CRLF;
print $client Socket::CRLF;
print $client "<html><body>404 Not Found</body></html>";
$data{"_status"} = "404";
}
# Close Connection
close $client;
# Exit child
exit 0;
}
}
# If we're running as a proper CGI from a web server...
} else {
# If we were called by a webserver and not the builtin webserver then seed some vars
my $prefix = $ENV{REQUEST_URI};
my $request_uri;
# remove trailing query
$prefix =~ s/\?.*$//gi;
my $query_string = $ENV{QUERY_STRING};
my $request_host = "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}${prefix}";
# determine whether http or https
my $request_protocol = 'http';
if ( defined $ENV{'HTTPS'} ) {
$request_protocol = $ENV{'HTTPS'}=='on'?'https':'http';
}
my $request_host = "${request_protocol}://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}${prefix}";
$home = $ENV{HOME};
# Read POSTed data from STDIN if this is a form POST
if ( $ENV{REQUEST_METHOD} eq 'POST' ) {
my $content;
while ( <STDIN> ) {
$content .= $_;
}
$query_string = parse_post_form_string( $content );
}
run_cgi( *STDOUT, $query_string, undef, $request_host );
}
exit 0;
sub cleanup {
my $signal = shift;
print $se "INFO: Cleaning up PID $$ (signal = $signal)\n";
exit 0;
}
# wrap HTML::Entities::encode_entities to limit encoding
sub encode_entities {
my $value = shift;
return HTML::Entities::encode_entities( $value, '&<>"\'' );
}
sub parse_post_form_string {
my $form = $_[0];
my @data;
while ( $form =~ /Content-Disposition:(.+?)--/sg ) {
$_ = $1;
# form-data; name = "KEY"
m{name.+?"(.+?)"[\n\r\s]*(.+)}sg;
my ($key, $val) = ( $1, $2 );
next if ! $1;
$val =~ s/[\r\n]//g;
$val =~ s/\+/ /g;
# Decode entities first
decode_entities($val);
# url encode each entry
# $val =~ s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg;
$val = CGI::escape($val);
push @data, "$key=$val";
}
return join '&', @data;
}
sub run_cgi {
# Get filehandle for output
$fh = shift;
binmode $fh, ':utf8';
my $query_string = shift;
my $request_uri = shift;
my $request_host = shift;
# Clean globals
%prog = ();
@pids = ();
@displaycols = ();
# new cgi instance
$cgi->delete_all() if defined $cgi;
$cgi = new CGI( $query_string );
# Get next page
$nextpage = $cgi->param( 'NEXTPAGE' ) || 'search_progs';
# Process All options
process_params();
# Set HOME env var for forked processes
$ENV{HOME} = $home;
my $action = $cgi->param( 'ACTION' ) || $request_uri;
# Strip the leading '/' to get the action
$action =~ s|^\/||g;
# Stream from file (optionally transcoding if required)
if ( $action eq 'direct' || $action eq 'playdirect' ) {
binmode $fh, ':raw';
# get filename first
my $progtype = $cgi->param( 'PROGTYPES' );
my $pid = $cgi->param( 'PID' );
my $mode = $cgi->param( 'MODES' );
my $filename = get_direct_filename( $pid, $mode, $progtype );
my $ext = lc( $cgi->param('STREAMTYPE') || $cgi->param( 'OUTTYPE' ) );
# get file source ext
my $src_ext = $filename;
$src_ext =~ s/^.*\.//g;
# Stream mime types
my %mimetypes = (
aac => 'audio/aac',
adts => 'audio/aac',
flac => 'audio/x-flac',
m4a => 'audio/mp4',
mp3 => 'audio/mpeg',
oga => 'audio/vorbis',
wav => 'audio/x-wav',
asf => 'video/x-ms-asf',
avi => 'video/avi',
flv => 'video/x-flv',
matroska => 'video/x-matroska',
mkv => 'video/x-matroska',
mov => 'video/quicktime',
mp4 => 'video/mp4',
mpegts => 'video/MP2T',
rm => 'audio/x-pn-realaudio',
ts => 'video/MP2T',
);
# default recipes
my $notranscode = 0;
# Disable transcoding if none is specified as OUTTYPE/STREAMTYPE
# Or if streaming MP4 via play direct
if ( $ext =~ /none/i ) {
print $se "INFO: Transcoding disabled (OUTTYPE=$ext)\n";
$ext = $src_ext;
$notranscode = 1;
# Else known types re-mux into flv unless play direct
} elsif ( $action ne 'playdirect' && ! $ext && $src_ext =~ m{^(m4a|mp4|mp3|aac|avi|mkv|mov|ts)$} ) {
$ext = 'flv';
# Else default to no transcoding
} elsif ( ! $ext ) {
$ext = $src_ext;
}
print $se "INFO: Streaming OUTTYPE:$ext MIMETYPE=$mimetypes{$ext} FILE:$filename to client\n";
# If type is defined
if ( $mimetypes{$ext} ) {
# Output headers
# to stream
# This will enable seekable -Accept_Ranges=>'bytes',
my $headers = $cgi->header( -type => $mimetypes{$ext}, -Connection => 'close' );
# Send the headers to the browser
print $se "\r\nHEADERS:\n$headers\n"; #if $opt_cmdline->{debug};
print $fh $headers;
stream_file( $filename, $mimetypes{$ext}, $src_ext, $ext, $notranscode, $cgi->param( 'BITRATE' ), $cgi->param( 'VSIZE' ), $cgi->param( 'VFR' ) );
} else {
print $se "ERROR: Aborting client thread - output mime type is undetermined\n";
}
# Get a playlist for a specified 'PROGTYPES'
} elsif ( $action eq 'playlistdirect' || $action eq 'playlistfiles' ) {
# Output headers
my $headers = $cgi->header( -type => 'audio/x-mpegurl' );
# To save file
#my $headers = $cgi->header( -type => 'audio/x-mpegurl', -attachment => 'get_iplayer.m3u' );
# Send the headers to the browser
print $se "\r\nHEADERS:\n$headers\n"; #if $opt_cmdline->{debug};
print $fh $headers;
# determine output type
my $outtype = $cgi->param('OUTTYPE');
$outtype = $cgi->param('STREAMTYPE') || $cgi->param('OUTTYPE') if $action eq 'playlistdirect';
# ( host, outtype, modes, progtype, bitrate, search, searchfields, action )
print $fh create_playlist_m3u_single( $request_host, $outtype, $opt->{MODES}->{current}, $opt->{PROGTYPES}->{current} , $cgi->param('BITRATE') || '', $opt->{SEARCH}->{current}, $opt->{SEARCHFIELDS}->{current} || 'name', $opt->{VERSIONLIST}->{current}, $action );
# Get a playlist for a selected progs in form
} elsif ( $action eq 'genplaylistdirect' || $action eq 'genplaylistfile' ) {
# Output headers
my $headers = $cgi->header( -type => 'audio/x-mpegurl' );
# To save file
#my $headers = $cgi->header( -type => 'audio/x-mpegurl', -attachment => 'get_iplayer.m3u' );
# Send the headers to the browser
print $se "\r\nHEADERS:\n$headers\n"; #if $opt_cmdline->{debug};
print $fh $headers;
# determine output type
my $outtype = $cgi->param('OUTTYPE');
$outtype = $cgi->param('STREAMTYPE') || $cgi->param('OUTTYPE') if $action eq 'genplaylistdirect';
# ( host, outtype, modes, bitrate, action )
print $fh create_playlist_m3u_multi( $request_host, $outtype, $cgi->param('BITRATE') || '', $action );
# HTML page
} else {
# Output header and html start
begin_html( $request_host );
# Page Routing
form_header( $request_host );
#print $fh $cgi->Dump();
if ( $opt_cmdline->{debug} ) {
print $fh $cgi->Dump();
#for my $key (sort keys %ENV) {
# print $fh $key, " = ", $ENV{$key}, "\n";
#}
}
if ($nextpages{$nextpage}) {
# call the correct subroutine
$nextpages{$nextpage}->();
}
form_footer();
html_end();
}
$cgi->delete_all();
return 0;
}
sub pvr_run {
print $fh "<strong><p>The PVR will auto-run every $opt->{AUTOPVRRUN}->{current} hour(s) if you leave this page open</p></strong>" if $opt->{AUTOPVRRUN}->{current};
if ( IS_WIN32 ) {
print $fh "<strong><p>Windows users: You may encounter errors if you perform other tasks in the Web PVR Manager while this page is reloading</p></strong>" if $opt->{AUTOPVRRUN}->{current};
print $fh "<strong><p>Windows users: The Web PVR Manager may crash if you leave this window open for a long period of time</p></strong>" if $opt->{AUTOPVRRUN}->{current};
}
print $se "INFO: Starting PVR Run\n";
my @cmd = (
$opt_cmdline->{getiplayer},
'--encoding-locale=UTF-8',
'--encoding-console-out=UTF-8',
'--nocopyright',
'--hash',
'--pvr',
);
#print $se "DEBUG: running: $cmd\n";
print $fh '<pre>';
# Redirect both STDOUT and STDERR to client browser socket
run_cmd_autorefresh( $fh, $fh, 1, @cmd );
print $fh '</pre>';
print $fh p("PVR Run complete");
# Load the refresh tab if required
my $autopvrrun = $cgi->cookie( 'AUTOPVRRUN' ) || $cgi->param( 'AUTOPVRRUN' );
# Render options actions
print $fh div( { -class=>'action' },
ul( { -class=>'action' },
li( { -class=>'action' }, [
a(
{
-class=>'action',
-title => 'Run PVR Now',
-onClick => "RefreshTab( '?NEXTPAGE=pvr_run&AUTOPVRRUN=$autopvrrun', ".(1000*3600*$autopvrrun).", 1 );",
},
'PVR Run Now'
),
a(
{
-class=>'action',
-title => 'Close',
-onClick => "window.close()",
},
'Close'
),
]),
),
);
}
sub record_now {
my @record;
# The 'Record' action button uses SEARCH to pass it's pvr_queue data
if ( $cgi->param( 'SEARCH' ) ) {
push @record, $cgi->param( 'SEARCH' );
} else {
@record = ( $cgi->param( 'PROGSELECT' ) );
}
my @params = get_search_params();
my $out;
# If a URL was specified by the User (assume auto mode list is OK):
if ( $opt->{URL}->{current} =~ m{^https?://} ) {
push @record, "$opt->{PROGTYPES}->{current}|$opt->{URL}->{current}|$opt->{URL}->{current}|-";
}
print $fh "<strong><p>Please leave this page open until the recording completes</p></strong>";
# Render options actions
print $fh div( { -class=>'action' },
ul( { -class=>'action' },
li( { -class=>'action' }, [
a(
{
-class=>'action',
-title => 'Close',
-onClick => "window.close()",
},
'Close'
),
]),
),
);
print $fh "<p>Recording The Following Programmes</p><ul>\n";
for (@record) {
chomp();
my ( $type, $pid, $name, $episode ) = (split /\|/)[0,1,2,3];
next if ! ($type && $pid );
print $fh "<li>$name - $episode ($pid)</li>\n";
}
print $fh "</ul><br />\n";
print $se "INFO: Starting Recording Now\n";
# Queue all selected 'TYPE|PID|NAME|EPISODE|MODE|CHANNEL' entries in the PVR
for (@record) {
chomp();
my ( $type, $pid, $name, $episode ) = (split /\|/)[0,1,2,3];
next if ! ($type && $pid );
my $comment = "$name - $episode";
my @cmd = (
$opt_cmdline->{getiplayer},
'--encoding-locale=UTF-8',
'--encoding-console-out=UTF-8',
'--nocopyright',
'--expiry=999999999',
'--hash',
'--webrequest',
get_iplayer_webrequest_args(
"pid=$pid",
"type=$type",
build_cmd_options( grep !/^(HISTORY|SINCE|BEFORE|HIDEDELETED|FUTURE|SEARCH|SEARCHFIELDS|PROGTYPES|EXCLUDEC.+)$/, @params )
),
);
print $fh p("Command: ".( join ' ', @cmd ) ) if $opt_cmdline->{debug};
print $fh '<pre>';
# Redirect both STDOUT and STDERR to client browser socket
run_cmd_autorefresh( $fh, $fh, 1, @cmd );
print $fh '</pre>';
}
print $fh p("Recording complete");
return 0;
}
# Stream a file to browser/client
sub stream_file {
my ( $filename, $mimetype, $src_ext, $ext, $notranscode, $abitrate, $vsize, $vfr ) = ( @_ );
print $se "INFO: Start Direct Streaming $filename to browser using mimetype '$mimetype', output ext '$ext', audio bitrate '$abitrate', video size '$vsize', video frame rate '$vfr'\n";
# If transcoding required (i.e. output ext != source ext) - OR, if one of the transcoing options is set
if ( ( ! $notranscode ) && ( lc( $ext ) ne lc( $src_ext ) || $abitrate || $vsize || $vfr ) ) {
$fh->autoflush(0);
my @cmd = build_ffmpeg_args( $filename, $mimetype, $ext, $abitrate, $vsize, $vfr, $src_ext );
run_cmd( $fh, $se, 100000, @cmd );
print $se "INFO: Finished Streaming and transcoding $filename to browser\n";
} else {
print $se "INFO: Streaming file directly: $filename\n";
if ( ! open( STREAMIN, "< $filename" ) ) {
print $se "INFO: Cannot Read file '$filename'\n";
exit 4;
}
# Read each char from command output and push to socket fh
my $char;
my $bytes;
# Assume that we don't want to buffer STDERR output of the command
my $size = 100000;
while ( $bytes = read( STREAMIN, $char, $size ) ) {
if ( $bytes <= 0 ) {
close STREAMIN;
print $se "DEBUG: Stream thread has completed\n";
exit 0;
} else {
print $fh $char;
print $se '#';
}
last if $bytes < $size;
}
close STREAMIN;
print $se "INFO: Finished Streaming $filename to browser\n";
}
return 0;
}
sub build_ffmpeg_args {
my ( $filename, $mimetype, $ext, $abitrate, $vsize, $vfr, $src_ext ) = ( @_ );
my @cmd;
my @cmd_vopts;
my @cmd_aopts;
if ( $abitrate =~ m{^\d+$} ) {
push @cmd_aopts, ( '-ab', "${abitrate}k" );
}
if ( lc( $ext ) eq 'flv' ) {
push @cmd_aopts, ( '-ar', '44100' );
}
# If conversion is necessary
# Video
if ( $mimetype =~ m{^video} && $filename !~ m{\.(aac|m4a|mp3)$} ) {
# Apply video size
push @cmd_vopts, ( '-s', "${vsize}" ) if $vsize =~ m{^\d+x\d+$};
# Apply video framerate - caveat - bitrate defaults to 200k if only vfr is set
push @cmd_vopts, ( '-r', $vfr ) if $vfr =~ m{^\d+$};
# Add in the codec if we are transcoding and not remuxing the stream
if ( @cmd_vopts ) {
push @cmd_vopts, ( '-vcodec', 'libx264' );
} else {
push @cmd_vopts, ( '-vcodec', 'copy' );
}
# Audio
} else {
push @cmd_vopts, ( '-vn' );
}
@cmd = (
$opt_cmdline->{ffmpeg},
'-i', $filename,
@cmd_vopts,
@cmd_aopts,
'-ac', 2,
'-f', $ext,
'-',
);
print $se "DEBUG: Command args: ".(join ' ', @cmd)."\n";
return @cmd;
}
sub create_playlist_m3u_single {
my ( $request_host, $outtype, $modes, $type, $bitrate, $search, $searchfields, $versionlist, $request ) = ( @_ );
my @playlist;
$outtype =~ s/^.*\.//g;
my $searchterm = $search;
# make search term regex friendly
if ( $searchterm ne '.*' && $searchterm !~ m{^http} ) {
$searchterm =~ s|([\/\.\?\+\-\*\^\(\)\[\]\{\}])|\\$1|g;
}
print $se "INFO: Getting playlist for type '$type' using modes '$modes' and bitrate '$bitrate'\n";
my @cmd = (
$opt_cmdline->{getiplayer},
'--encoding-locale=UTF-8',
'--encoding-console-out=UTF-8',
'--nocopyright',
'--expiry=999999999',
'--webrequest',
get_iplayer_webrequest_args( 'history=1', 'skipdeleted=1', 'nopurge=1', "type=$type", 'listformat=ENTRY|<pid>|<name>|<episode>|<desc>|<filename>|<mode>', "fields=$searchfields", "search=$searchterm", "versionlist=$versionlist" ),
);
my @out = get_cmd_output( @cmd );
push @playlist, "#EXTM3U\n";
# Extract and rewrite into m3u format
# /home/lewispj/mp3/Rock/radiohead/Ok Computer/radiohead - (07) fitter happier.mp3||(07) Fitter Happier|, , (256kbps/44.1kHz)|<filename>|<mode>
for ( grep !/^(Added:|Matches|$)/ , @out ) {
chomp();
my $url;
my ( $pid, $name, $episode, $desc, $filename, $mode, $channel ) = (split /\|/)[1,2,3,4,5,6,7];
#print $se "DEBUG: $pid, $name, $episode, $desc, $filename, $mode\n";
# sanitze modes && filename
$mode = '' if $mode eq '<mode>';
$filename = '' if $filename eq '<filename>';
# playlist with direct streaming for files through webserver
if ( $request eq 'playlistdirect' ) {
next if ! ( $pid && $type && $mode );
$url = build_url_direct( $request_host, $type, $pid, $mode, $outtype, $opt->{STREAMTYPE}->{current}, $opt->{HISTORY}->{current}, $opt->{BITRATE}->{current}, $opt->{VSIZE}->{current}, $opt->{VFR}->{current}, $opt->{VERSIONLIST}->{current} );
# playlist with local files
} elsif ( $request eq 'playlistfiles' ) {
next if ! $filename;
$url = search_absolute_path( $filename );
}
push @playlist, "#EXTINF:-1,$type - $channel - $name - $episode - $desc";
push @playlist, "$url\n";
}
print $se join ("\n", @playlist);
return join ("\n", @playlist);
}
sub create_playlist_m3u_multi {
my ( $request_host, $outtype, $bitrate, $request ) = ( @_ );
my @playlist;
push @playlist, "#EXTM3U\n";
my @record = ( $cgi->param( 'PROGSELECT' ) );
# Create m3u from all selected 'TYPE|PID|NAME|EPISODE|MODE|CHANNEL' entries in the PVR
for (@record) {
my $url;
chomp();
my ( $type, $pid, $name, $episode, $mode, $channel ) = (split /\|/)[0,1,2,3,4,5];
next if ! ($type && $pid );
# playlist with direct streaming fo files through webserver
if ( $request eq 'genplaylistdirect' ) {
$url = build_url_direct( $request_host, $type, $pid, $mode, $outtype, $opt->{STREAMTYPE}->{current}, $opt->{HISTORY}->{current}, $opt->{BITRATE}->{current}, $opt->{VSIZE}->{current}, $opt->{VFR}->{current}, $opt->{VERSIONLIST}->{current} );
# playlist with local files
} elsif ( $request eq 'genplaylistfile' ) {
# Lookup filename (add it if defined - even if relative)
# check for -f $filename if you want to exclude files that cannot be found
my $filename = get_direct_filename( $pid, $mode, $type );
$url = $filename if -f $filename;
}
# Skip empty urls
next if ! $url;
push @playlist, "#EXTINF:-1,$type - $channel - $name - $episode";
push @playlist, "$url\n";
}
print $se join ("\n", @playlist);
return join ("\n", @playlist);
}
### Playlist URL builders
sub build_url_direct {
my ( $request_host, $progtypes, $pid, $modes, $outtype, $streamtype, $history, $bitrate, $vsize, $vfr, $versionlist, $action ) = ( @_ );
# Sanity check
#print $se "DEBUG: building direct playback request using: PROGTYPES=${progtypes} PID=${pid} MODES=${modes} OUTTYPE=${outtype}\n";
# CGI::escape
$_ = CGI::escape($_) for ( $progtypes, $pid, $modes, $outtype, $streamtype, $history, $bitrate, $vsize );
#print $se "DEBUG: building direct playback request using: PROGTYPES=${progtypes} PID=${pid} MODES=${modes} OUTTYPE=${outtype} BITRATE=${bitrate} VSIZE=${vsize} VFR=${vfr}\n";
# Build URL
$action ||= 'direct';
return "${request_host}?ACTION=$action&PROGTYPES=${progtypes}&PID=${pid}&MODES=${modes}&HISTORY=${history}&OUTTYPE=${outtype}&STREAMTYPE=${streamtype}&BITRATE=${bitrate}&VSIZE=${vsize}&VFR=${vfr}&VERSIONLIST=${versionlist}";
}
# Play from Internet/'Play': ?ACTION=playlist &SEARCHFIELDS=pid &SEARCH=$pid &MODES=${modes} &PROGTYPES=${type} &OUTTYPE=${outtype}'
## 'PlayFile' - works with vlc
# Play from local file/'PlayFile' ?ACTION=playlistfiles &SEARCHFIELDS=pid &SEARCH=$pid &MODES=${modes} &PROGTYPES=${type}
## 'PlayWeb' - not on vlc
# Play from file on web server/'PlayWeb' ?ACTION=playlistdirect &SEARCHFIELDS=pid &SEARCH=$pid &MODES=${modes}
sub build_url_playlist {
my ( $request_host, $action, $searchfields, $search, $modes, $progtypes, $outtype, $streamtype, $bitrate, $vsize, $vfr, $versionlist ) = ( @_ );
# Sanity check
#print $se "DEBUG: building $action request using: SEARCHFIELDS=${searchfields} SEARCH=${search} MODES=${modes} PROGTYPES=${progtypes} OUTTYPE=${outtype}\n";
# CGI::escape
$_ = CGI::escape($_) for ( $action, $searchfields, $search, $modes, $progtypes, $outtype, $streamtype, $bitrate, $vsize, $vfr );
#print $se "DEBUG: building $action request using: SEARCHFIELDS=${searchfields} SEARCH=${search} MODES=${modes} PROGTYPES=${progtypes} OUTTYPE=${outtype}\n";
# Build URL
return "${request_host}?ACTION=${action}&SEARCHFIELDS=${searchfields}&SEARCH=${search}&MODES=${modes}&PROGTYPES=${progtypes}&OUTTYPE=${outtype}&STREAMTYPE=${streamtype}&BITRATE=${bitrate}&VSIZE=${vsize}&VFR=${vfr}&VERSIONLIST=${versionlist}";
}
# Generic
# Gets the contents of a URL and retries if it fails, returns '' if no page could be retrieved
# Usage <content> = request_url_retry(<ua>, <url>, <retries>, <succeed message>, [<fail message>]);
sub request_url_retry {
my %OPTS = @LWP::Protocol::http::EXTRA_SOCK_OPTS;
$OPTS{SendTE} = 0;
@LWP::Protocol::http::EXTRA_SOCK_OPTS = %OPTS;
my ($ua, $url, $retries, $succeedmsg, $failmsg) = @_;
my $res;
# Malformed URL check
if ( $url !~ m{^\s*https?\:\/\/}i ) {
print $se "ERROR: Malformed URL: '$url'\n";
return '';
}
my $i;
print $se "INFO: Getting page $url\n" if $opt->{verbose};
for ($i = 0; $i < $retries; $i++) {
$res = $ua->request( HTTP::Request->new( GET => $url ) );
if ( ! $res->is_success ) {
print $se $failmsg;
} else {
print $se $succeedmsg;
last;
}
}
# Return empty string if we failed
return '' if $i == $retries;
return $res->content;
}
# Invokes command in @args as a system call (hopefully) without using a shell
# Can also redirect all stdout and stderr to either: STDOUT, STDERR or unchanged