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ngcp-panel/lib/NGCP/Panel/Utils/Message.pm

317 lines
10 KiB

package NGCP::Panel::Utils::Message;
use Catalyst;
use Sipwise::Base;
use Data::Dumper;
use DateTime qw();
use DateTime::Format::RFC3339 qw();
use Time::HiRes qw();
method get_log_params ($self: Catalyst :$c, :$type?, :$data?) {
# get log_tx_id, caller method, remote user, formatted passed parameters
# tx_id
my $log_tx = DateTime->from_epoch(epoch => Time::HiRes::time);
my $log_tx_id = sprintf '%X', $log_tx->strftime('%s%N');
# package and method depending on the request type (normal or api)
my $called = '';
if ($type eq 'api_request') {
$called = sprintf 'API[%s]/%s',
$c->request->method,
$c->request->path;
$c->session->{api_request_tx_id} = $log_tx_id;
} elsif ($type eq 'api_response') {
$called = sprintf 'API[%s %d]/%s',
$c->request->method,
$c->response->code,
$c->request->path;
if ($c->session->{api_request_tx_id}) {
$log_tx_id = $c->session->{api_request_tx_id};
delete $c->session->{api_request_tx_id}
}
} else {
my $caller = (caller 2)[3];
$caller !~ /::/ and $caller = (caller 3)[3];
if ($caller) {
my @caller = split('::', $caller);
$#caller >= 3 and $called = join('::', @caller[-3...-1]);
}
}
# remote user
my $r_user = '';
if ($c->user_exists) {
if ($c->user->roles eq 'admin' || $c->user->roles eq 'reseller') {
$r_user = $c->user->login;
} else {
$r_user = $c->user->webusername . '@' . $c->user->domain->domain;
}
}
# remote ip
my $r_ip = $c->request->address;
$r_ip =~ s/^::ffff://; # ipv4 in ipv6 form -> ipv4
# parameters
my $data_str;
my $data_ref = ref($data) ? $data :
$type eq 'api_request'
? $c->request->query_params
: $c->request->parameters;
if ($data_ref) {
my %parsed_data_ref = map { $_ => defined $data_ref->{$_}
? length($data_ref->{$_}) > 500
? '*too big*'
: $data_ref->{$_}
: 'undef'
} keys %$data_ref;
$data_str = Data::Dumper->new([ \%parsed_data_ref ])
->Terse(1)
->Maxdepth(1)
->Dump;
} elsif ($data) {
$data_str = $data;
}
if ($data_str) {
$data_str =~ s/\n//g;
$data_str =~ s/\s+/ /g;
} else {
$data_str = '';
}
if (length($data_str) > 100000) {
# trim long messages
$data_str = "{ data => 'Msg size is too big' }";
}
unless ($c->config->{logging}->{clear_passwords}) {
}
return {
tx_id => $log_tx_id,
called => $called,
r_user => $r_user,
r_ip => $r_ip,
data => $data_str,
};
}
method error ($self: Catalyst :$c, Str :$desc, :$log?, :$error?, :$type = 'panel', :$data?, :$cname?) {
# we explicitly declare the invocant to skip the validation for Object
# because we want a class method instead of an object method
# undef checks
$desc //= '';
my $log_params = $self->get_log_params(c => $c,
type => $type,
data => $data, );
defined $cname and $log_params->{called} =~ s/__ANON__/$cname/;
my $msg = ''; # sent to the log file
my $log_msg = ''; # optional log info
my $usr_type = 'error';
my $usr_text = $desc;
if (defined $log)
{
if (ref($log)) {
$log_msg = Data::Dumper->new([ $log ])
->Terse(1)
->Maxdepth(1)
->Dump;
} else {
$log_msg = $log
}
$log_msg =~ s/\n//g;
$log_msg =~ s/\s+/ /g;
$log_msg and $log_msg = "LOG=$log_msg";
}
if (not defined $error) {
$msg = $desc;
}
elsif (my ($host) = $error =~ /problem connecting to (\S+, port [0-9]+)/)
{
$log_msg = "$desc ($error)";
$usr_text = "$desc (A service could not be reached, $host)";
}
elsif (ref($error) eq "ARRAY" && @$error >= 2 && $error->[1] eq "showdetails")
{
$msg = "$desc (@$error[0])";
$usr_text = "$desc (@$error[0])";
}
elsif (not $error->isa('DBIx::Class::Exception'))
{
$msg = "$desc ($error)";
$usr_text = $desc;
}
elsif (my ($dup) = $error =~ /(Duplicate entry \S*)/)
{
$msg = "$desc ($error)";
$usr_text = "$desc ($dup)";
}
elsif (my ($excerpt) = $error =~ /(Column \S+ cannot be null)/)
{
$msg = "$desc ($error)";
$usr_text = "$desc ($excerpt)";
}
else
{
$msg = "$desc ($error)";
}
my $rc = $c->log->error(
sprintf <<"EOF", @{$log_params}{qw(r_ip called tx_id r_user data)}, $msg, $log_msg);
IP=%s CALLED=%s TX=%s USER=%s DATA=%s MSG="%s" %s
EOF
if ($type eq 'panel') {
$c->flash(messages => [{ type => $usr_type,
text => sprintf '%s [%s]',
$usr_text,
$log_params->{tx_id},
}]);
}
return $rc;
}
method info ($self: Catalyst :$c, Str :$desc, :$log?, :$type = 'panel', :$data?, :$cname?) {
# we explicitly declare the invocant to skip the validation for Object
# because we want a class method instead of an object method
# undef checks
$desc //= '';
my $log_params = $self->get_log_params(c => $c,
type => $type,
data => $data, );
defined $cname and $log_params->{called} =~ s/__ANON__/$cname/;
my $msg = $desc; # sent to the log file
my $log_msg = ''; # optional log info
my $usr_type = 'info';
my $usr_text = $desc;
if (defined $log) {
if (ref($log)) {
$log_msg = Data::Dumper->new([ $log ])
->Terse(1)
->Maxdepth(1)
->Dump;
} else {
$log_msg = $log
}
$log_msg =~ s/\n//g;
$log_msg =~ s/\s+/ /g;
$log_msg and $log_msg = "LOG=$log_msg";
}
my $rc = $c->log->info(
sprintf <<"EOF", @{$log_params}{qw(r_ip called tx_id r_user data)}, $msg, $log_msg);
IP=%s CALLED=%s TX=%s USER=%s DATA=%s MSG="%s" %s
EOF
if ($type eq 'panel') {
$c->flash(messages => [{ type => $usr_type, text => $usr_text }]);
}
return $rc;
}
__END__
=encoding UTF-8
=head1 NAME
NGCP::Panel::Utils::Message
=head1 DESCRIPTION
Parse messages for log and Web display.
Usage in the code:
Error:
NGCP::Panel::Utils::Message->error(
c => $c,
error => $e,
desc => $c->loc('Failed to create domain.'),
);
Info:
NGCP::Panel::Utils::Message->info(
c => $c,
desc => $c->loc('Domain successfully created'),
);
Check "Params" section for the "error" and the "info" methods for extended usage
Notes:
- If you use the code inside an anonymous function (sub { })
it will appear in the log as CALLED=....::__ANON__
you might want to use "$cname" then to specify the caller name
manually (there is an example in "Params" below).
- If you do not want a message to appear on the GUI
use "$type => 'internal' (basically anything but 'panel',
there may be more logic around different types but currently
there is only a check if ($type eq 'panel') { show on GUI ... })
=head1 INTERFACE
=head2 Functions
=head3 C<get_log_params>
Used by "info" and "error" methods and returns parsed data for logging
- Do not this the method directly -
=head3 C<error>
Shows the error message on the panel. Also logs everything to the logger.
Params:
$c (required)
$desc (required) - main log message (will apear on the GUI).
$log - additional information that will be added to LOG= only (no GUI).
$error - error log message, will be parsed and may also appear on the GUI
$type - 'panel' by default, means the message will go to both the log and the GUI,
anything else but 'panel' is written only to the log.
Expandable with new types if neccessary.
$data - hash containing what will be written into the DATA= part of the log message
(by default $c->request->params is used for the data source)
$cname - Custom function name for CALLED= e.g. Controller::Domain::create
as the caller and if you need to something else
$cname=custom_create leads to
CALLED=Controller:Domain::custom_create in the log
=head3 C<info>
Shows the info message on the panel. Also logs everything to the logger.
Params:
$c (required)
$desc (required) - main log message (will apear on the GUI).
$log - additional information that will be added to LOG= only (no GUI).
$error - error log message, will be parsed and may also appear on the GUI
$type - 'panel' by default, means the message will go to both the log and the GUI,
anything else but 'panel' is written only to the log.
Expandable with new types if neccessary.
$data - hash containing what will be written into the DATA= part of the log message
(by default $c->request->params is used for the data source)
$cname - Custom function name for CALLED= e.g. Controller::Domain::create
as the caller and if you need to something else
$cname=custom_create leads to
CALLED=Controller:Domain::custom_create in the log
=head1 AUTHOR
=head1 LICENSE
This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.