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01_FHEMWEB.pm,98_JsonList.pm,98_JsonList2.pm: Better escaping by Boris (Forum #57377)

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@12254 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2016-10-03 12:54:14 +00:00
parent 4b8e5b19a2
commit 11ac5865e5
3 changed files with 5 additions and 24 deletions
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5
FHEM/01_FHEMWEB.pm
View File

@ -2518,14 +2518,15 @@ FW_makeEdit($$$)
}
my %jsTab = ( 92=>'\\\\', 34=>'\\"', 9=>'\\t', 13=>'\\r', 10=>'\\n' );
sub
FW_longpollInfo($@)
{
my $fmt = shift;
if($fmt && $fmt eq "JSON") {
my @a;
map { my $x=$_; $x=~s/([\\"\t\r\n])/$jsTab{ord($1)}/ge; push @a,$x; } @_;
map { my $x = $_;
$x =~ s/([^\x20-\x7e]|[\x22\x5c])/sprintf '\u%04x', ord($1)/ge;
push @a,$x; } @_;
return '["'.join('","', @a).'"]';
} else {
return join('<<', @_);

12
FHEM/98_JsonList.pm
View File

@ -55,17 +55,7 @@ JsonEscape($)
{
my $a = shift;
return "null" if(!$a);
my %esc = (
"\n" => '\n',
"\r" => '\r',
"\t" => '\t',
"\f" => '\f',
"\b" => '\b',
"\"" => '\"',
"\\" => '\\\\',
"\'" => '\\\'',
);
$a =~ s/([\x22\x5c\n\r\t\f\b])/$esc{$1}/eg;
$a=~ s/([^\x20-\x7e]|[\x22\x5c])/sprintf '\u%04x', ord($1)/ge;
return $a;
}

12
FHEM/98_JsonList2.pm
View File

@ -25,17 +25,7 @@ JsonList2_Escape($)
{
my $a = shift;
return "null" if(!defined($a));
my %esc = (
"\n" => '\n',
"\r" => '\r',
"\t" => '\t',
"\f" => '\f',
"\b" => '\b',
"\"" => '\"',
"\\" => '\\\\',
"\'" => '\\\'',
);
$a =~ s/([\x22\x5c\n\r\t\f\b])/$esc{$1}/eg;
$a=~ s/([^\x20-\x7e]|[\x22\x5c])/sprintf '\u%04x', ord($1)/ge;
my $b = "x$a";
$a = "<BINARY>" if(!utf8::decode($b)); # Forum #55318
return $a;