#!/usr/bin/perl -w
use strict;
use warnings;
use 5.010;
use FindBin '$Bin';
use constant HTTPD_SERVER_AGENT => "lwIP/1.3.1 (http://savannah.nongnu.org/projects/lwip)";
my @HTTPHeaderStrings =
(
"Content-type: text/html\r\nContent-Encoding: gzip\r\n",
"Content-type: text/html\r\nExpires: Fri, 10 Apr 2008 14:00:00 GMT\r\nPragma: no-cache\r\n",
"Content-type: image/gif\r\n",
"Content-type: image/png\r\n",
"Content-type: image/jpeg\r\n",
"Content-type: image/bmp\r\n",
"Content-type: image/x-icon\r\n",
"Content-type: application/octet-stream\r\n",
"Content-type: application/x-javascript\r\nContent-Encoding: gzip\r\n",
"Content-type: application/x-javascript\r\nContent-Encoding: gzip\r\n",
"Content-type: text/css\r\nContent-Encoding: gzip\r\n",
"Content-type: application/x-shockwave-flash\r\n",
"Content-type: text/xml\r\n",
"Content-type: text/plain\r\n",
"HTTP/1.0 200 OK\r\n",
"HTTP/1.0 404 File not found\r\n",
"HTTP/1.0 400 Bad Request\r\n",
"HTTP/1.0 501 Not Implemented\r\n",
"HTTP/1.1 200 OK\r\n",
"HTTP/1.1 404 File not found\r\n",
"HTTP/1.1 400 Bad Request\r\n",
"HTTP/1.1 501 Not Implemented\r\n",
"Content-Length: ",
"Connection: Close\r\n",
"Server: ".HTTPD_SERVER_AGENT."\r\n",
"\r\n<html><body><h2>404: The requested file cannot be found.</h2></body></html>\r\n"
);
use constant {
HTTP_HDR_HTML => 0, # text/html
HTTP_HDR_SSI => 1, # text/html Expires...
HTTP_HDR_GIF => 2, # image/gif
HTTP_HDR_PNG => 3, # image/png
HTTP_HDR_JPG => 4, # image/jpeg
HTTP_HDR_BMP => 5, # image/bmp
HTTP_HDR_ICO => 6, # image/x-icon
HTTP_HDR_APP => 7, # application/octet-stream
HTTP_HDR_JS => 8, # application/x-javascript
HTTP_HDR_RA => 9, # application/x-javascript
HTTP_HDR_CSS => 10, # text/css
HTTP_HDR_SWF => 11, # application/x-shockwave-flash
HTTP_HDR_XML => 12, # text/xml
HTTP_HDR_DEFAULT_TYPE => 13, # text/plain
HTTP_HDR_OK => 14, # 200 OK
HTTP_HDR_NOT_FOUND => 15, # 404 File not found
HTTP_HDR_BAD_REQUEST => 16, # 400 Bad request
HTTP_HDR_NOT_IMPL => 17, # 501 Not Implemented
HTTP_HDR_OK_11 => 18, # 200 OK
HTTP_HDR_NOT_FOUND_11 => 19, # 404 File not found
HTTP_HDR_BAD_REQUEST_11 => 20, # 400 Bad request
HTTP_HDR_NOT_IMPL_11 => 21, # 501 Not Implemented
HTTP_HDR_CONTENT_LENGTH => 22, # Content-Length: (HTTP 1.1)
HTTP_HDR_CONN_CLOSE => 23, # Connection: Close (HTTP 1.1)
HTTP_HDR_SERVER => 24, # Server: HTTPD_SERVER_AGENT
DEFAULT_404_HTML => 25, # default 404 body
};
use constant HEX_BYTES_PER_LINE => 16;
my $cwd;
my $fsdir;
my $num_args = $#ARGV + 1;
if ($num_args > 0) {
foreach my $argnum (0 .. $#ARGV) {
if ($ARGV[$argnum] eq "-h" or $ARGV[$argnum] eq "--help"){
say " __ ___ __ ____ __ __ ";
say " / |/ /___ _/ /_____ / __/________/ /___ _/ /_____ _";
say " / /|_/ / __ `/ //_/ _ \\/ /_/ ___/ __ / __ `/ __/ __ `/";
say " / / / / /_/ / ,< / __/ __(__ ) /_/ / /_/ / /_/ /_/ / ";
say "/_/ /_/\\__,_/_/|_|\\___/_/ /____/\\__,_/\\__,_/\\__/\\__,_/ ";
say " ";
say "makefsdata - HTML to C source converter\n\n";
say "Usage: makefsdata.pl <fsdata_file_dir> <fs_folder_dir>\n";
exit;
}
}
if($num_args != 2) {
say "Incorrect arguments!\n";
say "Usage: makefsdata.pl <fsdata_file_dir> <fs_folder_dir>\n";
exit;
}
if(-d $ARGV[0] and -d $ARGV[1] ){
# say $ARGV[0];
# say $ARGV[1];
$cwd = $ARGV[0];
$fsdir = $ARGV[1];
} else {
say "Drectory dosn't exist!\n";
exit;
}
} else {
$cwd = $Bin;
$fsdir = "$cwd/fs";
}
open(OUTPUT, "> $cwd/fsdata.c");
chdir($fsdir);
my $dir = '.';
opendir(DIR, $dir) or die "Can't open directory $!";
my $file;
my $fvar;
my $prevfile;
my @files;
my @fvars;
print(OUTPUT "#include \"lwip/def.h\"\n");
print(OUTPUT "#include \"fsdata.h\"\n");
print(OUTPUT "\n\n#define file_NULL (struct fsdata_file *) NULL\n\n\n");
my $z = 0;
while($file = readdir(DIR)) {
# Do not include files in CVS directories nor backup files.
if($file =~ /(CVS|~)/) {
next;
}
next if ($file =~ m/^\./);
say("Processing --> $file");
my $size = -s $file;
my $curHeader;
if($file =~ /\.html$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_HTML];
} elsif($file =~ /\.js$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_JS];
} elsif($file =~ /\.css$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_CSS];
} elsif($file =~ /\.ico$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_ICO];
} elsif($file =~ /\.gif$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_GIF];
} elsif($file =~ /\.png$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_PNG];
} elsif($file =~ /\.jpg$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_JPG];
} elsif($file =~ /\.class$/) {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_APP];
} else {
$curHeader = $HTTPHeaderStrings[HTTP_HDR_DEFAULT_TYPE];
}
my $contentLength = "$HTTPHeaderStrings[HTTP_HDR_CONTENT_LENGTH]$size\r\n";
say $curHeader;
say "$HTTPHeaderStrings[HTTP_HDR_CONTENT_LENGTH]$size";
system("cp $file /tmp/file");
open(FILE, "/tmp/file");
unlink("/tmp/file");
my $i = 0;
my $fvar = $file;
$fvar =~ s-/-_-g;
$fvar =~ s-\.-_-g;
my $filenamelen = length("/$file");
print(OUTPUT "static const unsigned int dummy_align__$fvar = $z;\n");
print(OUTPUT "static const unsigned char data__".$fvar."[] = {\n");
print(OUTPUT "/* /$file ($filenamelen chars) */\n");
# Filename to hex
for(my $j = 0; $j < $filenamelen; $j++) {
printf(OUTPUT "0x%02.2x,", unpack("C", substr("/$file", $j, 1)));
}
printf(OUTPUT "0x00,\n");
$z++;
print(OUTPUT "\n/* HTTP header */\n");
sub hearderGen{
my ($header) = @_;
my $header_len = length($header);
print(OUTPUT "\n/* \"$header\" ($header_len bytes) */");
for(my $j = 0; $j < length($header); $j++) {
if(($j % HEX_BYTES_PER_LINE) == 0) {
print(OUTPUT "\n");
}
printf(OUTPUT "0x%02.2x,", unpack("C", substr($header, $j, 1)));
}
return;
}
# Generate random Etag sting
sub rndStr{ join'', @_[ map{ rand @_ } 1 .. shift ] }
my $etag = rndStr(15, 'A'..'Z', 0..9, 'a'..'z');
# Put hex heders to file
if($file =~ /404/) {
hearderGen($HTTPHeaderStrings[HTTP_HDR_NOT_FOUND_11]);
} else {
hearderGen($HTTPHeaderStrings[HTTP_HDR_OK_11]);
}
hearderGen($HTTPHeaderStrings[HTTP_HDR_SERVER]);
hearderGen($contentLength);
hearderGen($HTTPHeaderStrings[HTTP_HDR_CONN_CLOSE]);
hearderGen($curHeader);
hearderGen("ETag: \"$etag\"\r\n");
# /r/n
printf(OUTPUT "0x0d,0x0a,\n");
say "Etag: \"$etag\"";
say "----------------------------\n";
# RAW file to hex
print(OUTPUT "\n/* raw file data ($size bytes) */");
while(read(FILE, my $data, 1)) {
if($i == 0) {
print(OUTPUT "\n");
}
printf(OUTPUT "0x%02.2x,", unpack("C", $data));
$i++;
if($i == HEX_BYTES_PER_LINE) {
print(OUTPUT "");
$i = 0;
}
}
print(OUTPUT "};\n\n");
close(FILE);
push(@fvars, $fvar);
push(@files, $file);
}
my $i;
for($i = 0; $i < @fvars; $i++) {
$file = $files[$i];
$fvar = $fvars[$i];
if($i == 0) {
$prevfile = "file_NULL";
} else {
$prevfile = "file__" . $fvars[$i - 1];
}
print(OUTPUT "const struct fsdata_file file__".$fvar."[] = {{\n\t$prevfile,\n\tdata__$fvar,\n\t");
print(OUTPUT "data__$fvar + ". (length($file) + 2) .",\n\t");
print(OUTPUT "sizeof(data__$fvar) - ". (length($file) + 2) .",\n\t1,\n}};\n\n");
}
print(OUTPUT "#define FS_ROOT file__$fvars[$i - 1]\n");
print(OUTPUT "#define FS_NUMFILES $i\n");
say "Done!\nNow you have fsdata.c";