4 files changed, 23 insertions, 14 deletions

diff --git a/lib/JWebmail/Plugin/Helper.pm b/lib/JWebmail/Plugin/Helper.pm
index f24bdba..c454b9f 100644
--- a/lib/JWebmail/Plugin/Helper.pm
+++ b/lib/JWebmail/Plugin/Helper.pm
@@ -2,7 +2,7 @@ package JWebmail::Plugin::Helper;
 
 use Mojo::Base 'Mojolicious::Plugin';
 
-use List::Util qw(min max);
+use List::Util qw(all min max);
 use Mojo::Util qw(encode decode b64_encode b64_decode xml_escape);
 use POSIX qw(floor round log ceil);
 
@@ -45,8 +45,7 @@ sub filter_empty_upload {
 ### template formatting functions
 
 sub print_sizes10 {
-    my $var = shift;
-    if ($var == 0) { return '0 Byte'; }
+    my $var = shift || return '0 Byte';
 
     my $i = floor(((log($var)/log(10))+1e-5) / 3);
     my $expo = $i * 3;
@@ -64,8 +63,7 @@ sub print_sizes10 {
 
 
 sub print_sizes2 {
-    my $var = shift;
-    if ($var == 0) { return '0 Byte'; }
+    my $var = shift || return '0 Byte';
 
     my $i = floor(((log($var)/log(2))+1e-5) / 10);
     my $expo = $i * 10;
@@ -85,7 +83,10 @@ sub print_sizes2 {
 sub d { qr/([[:digit:]]{$_[0]})/ }
 
 sub parse_iso_date {
-    my @d = shift =~ m/@{[d(4).'-'.d(2).'-'.d(2).'T'.d(2).':'.d(2).':'.d(2).'Z']}/;
+    my @d = shift =~ m/@{[d(4).'-'.d(2).'-'.d(2).'T'.d(2).':'.d(2).':'.d(2)]}/;
+    if (!all { defined $_ } @d) {
+        # TODO
+    }
     return {
         year  => $d[0],
         month => $d[1],
@@ -124,8 +125,9 @@ our %MIME_Render_Subs = (
 sub mime_render {
     my ($c, $enc, $cont) = @_;
 
-    my $renderer = $MIME_Render_Subs{$enc};
-    return '' unless defined $renderer;
+    ($enc) = $enc =~ m"^(\w+/\w+);?";
+
+    my $renderer = $MIME_Render_Subs{$enc} // return '';
     return $renderer->($c, $cont);
 };
 
@@ -288,6 +290,7 @@ sub paginate {
 
 sub register {
     my ($self, $app, $conf) = @_;
+    $conf //= {};
 
     if (ref $conf->{import} eq 'ARRAY' and my @import = @{ $conf->{import} }) {
         no warnings 'experimental::smartmatch';
diff --git a/lib/JWebmail/Plugin/I18N.pm b/lib/JWebmail/Plugin/I18N.pm
index 32ac917..6d58932 100644
--- a/lib/JWebmail/Plugin/I18N.pm
+++ b/lib/JWebmail/Plugin/I18N.pm
@@ -14,6 +14,7 @@ has '_language_loaded' => sub { {} };
 
 sub register {
     my ($self, $app, $conf) = @_;
+    $conf //= {};
 
     my $i18n_log = $app->log->context('[' . __PACKAGE__ . ']');
 
diff --git a/lib/JWebmail/Plugin/I18N2.pm b/lib/JWebmail/Plugin/I18N2.pm
index 4217c70..5084c97 100644
--- a/lib/JWebmail/Plugin/I18N2.pm
+++ b/lib/JWebmail/Plugin/I18N2.pm
@@ -40,6 +40,7 @@ has '_language_loaded' => sub { {} };
 
 sub register {
     my ($self, $app, $conf) = @_;
+    $conf //= {};
 
     my $i18n_log = $app->log->context('[' . __PACKAGE__ . ']');
 
diff --git a/lib/JWebmail/Plugin/ServerSideSessionData.pm b/lib/JWebmail/Plugin/ServerSideSessionData.pm
index 274594f..d416c00 100644
--- a/lib/JWebmail/Plugin/ServerSideSessionData.pm
+++ b/lib/JWebmail/Plugin/ServerSideSessionData.pm
@@ -9,10 +9,12 @@ use Fcntl ':DEFAULT', ':seek';
 use Time::HiRes 'sleep';
 
 
-use constant S_KEY => 's3d.key';
-use constant CLEANUP_FILE_NAME => 'cleanup';
-use constant LOCK_ITER => 5;
-use constant ADVANCE_ON_FAILURE => 10; # seconds to retry to acquire the lock
+use constant {
+    S_KEY              => 's3d.key',
+    CLEANUP_FILE_NAME  => 'cleanup',
+    LOCK_ITER          => 5,
+    ADVANCE_ON_FAILURE => 10, # seconds to retry to acquire the lock
+};
 
 has 'session_directory';
 has 'expiration';
@@ -21,7 +23,7 @@ has 'cleanup_interval';
 has 'next_cleanup' => 0;
 
 
-# read und potentially update file return bool
+# read and potentially update file return bool
 # needs atomic lock file
 # the file contains a single timestamp
 sub _rw_cleanup_file {
@@ -33,7 +35,7 @@ sub _rw_cleanup_file {
 
     my ($lock, $ctr, $rmlock);
     until (sysopen($lock, $lock_name, O_WRONLY | O_CREAT | O_EXCL)) {
-        die "unexpected error '$!'" unless $! eq 'File exists';
+        die "unexpected error '$!'" unless $! eq 'File exists'; # TODO: rework err check
         if ($ctr > LOCK_ITER) {
             open($lock, '<', $lock_name) or die "unexpected error '$!'";
             my $pid = <$lock>;
@@ -125,6 +127,7 @@ sub s3d {
         $data->{$key} = $val;
 
         $file->spurt(encode_json $data, "\n");
+        return;
     }
     else { # get
         return defined $key ? $data->{$key} : $data;
@@ -134,6 +137,7 @@ sub s3d {
 
 sub register {
     my ($self, $app, $conf) = @_;
+    $conf //= {};
 
     $self->session_directory(Mojo::File->new($conf->{directory} || "/tmp/" . $app->moniker));
     $self->expiration($conf->{expiration} || $app->sessions->default_expiration);