/usr/share/perl5/PlSense/AddressRouter.pm is in plsense 0.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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use parent qw{ PlSense::Cacheable };
use strict;
use warnings;
use Class::Std;
use List::AllUtils qw{ firstidx lastidx };
use Try::Tiny;
use PlSense::Logger;
use PlSense::Configure;
use PlSense::Util;
{
my %cache_of :ATTR( :default(undef) );
my %routeh_of :ATTR();
my %rrouteh_of :ATTR();
my %hmemberh_of :ATTR();
my %max_resolve_entry_of :ATTR( :init_arg<max_resolve_entry> :default(3) );
my %max_address_entry_of :ATTR( :init_arg<max_address_entry> :default(2) );
my %max_reverse_address_entry_of :ATTR( :init_arg<max_reverse_address_entry> :default(30) );
my %max_try_routing_of :ATTR( :init_arg<max_try_routing> :default(50) );
my %commonkeyh_of :ATTR();
my %with_build_is :ATTR( :init_arg<with_build> );
sub with_build { my ($self) = @_; return $with_build_is{ident $self} ? 1 : 0; }
sub START {
my ($class, $ident, $arg_ref) = @_;
$cache_of{$ident} = $class->new_cache('Resolve');
$class->reset;
}
sub setup_without_reload {
my $self = shift;
$self->update_project();
my $projnm = $self->get_project();
$cache_of{ident $self}->set_namespace( get_config("local") ? "Resolve.$projnm" : "Resolve" );
}
sub setup {
my $self = shift;
my $force = shift || 0;
my $projnm = get_config("name");
if ( ! $force && $projnm eq $self->get_project() ) {
logger->info("No need switch project data from [$projnm]");
return;
}
$self->setup_without_reload();
$self->load_current_project();
logger->info("Switched project routing to $projnm");
return 1;
}
sub store_current_project {
my $self = shift;
my $key = "perl.".$self->get_project;
try { $cache_of{ident $self}->set($key, { route => $routeh_of{ident $self}, rroute => $rrouteh_of{ident $self}, hmember => $hmemberh_of{ident $self} }); }
catch { $cache_of{ident $self}->set($key, { route => $routeh_of{ident $self}, rroute => $rrouteh_of{ident $self}, hmember => $hmemberh_of{ident $self} }); };
logger->info("Stored project routing of $key");
}
sub load_current_project {
my $self = shift;
my $key = "perl.".$self->get_project();
my $cacheh;
try { $cacheh = $cache_of{ident $self}->get($key); }
catch { $cacheh = $cache_of{ident $self}->get($key); };
$routeh_of{ident $self} = $cacheh && $cacheh->{"route"} ? $cacheh->{"route"} : {};
$rrouteh_of{ident $self} = $cacheh && $cacheh->{"rroute"} ? $cacheh->{"rroute"} : {};
$hmemberh_of{ident $self} = $cacheh && $cacheh->{"hmember"} ? $cacheh->{"hmember"} : {};
$self->init_common_key_hash;
logger->info("Loaded project routing of $key");
}
sub store {
my $self = shift;
my $mdlnm = shift || "";
my $filepath = shift || "";
my $projectnm = shift || "";
my $key = $self->get_cache_key($mdlnm, $filepath, $projectnm);
try { $cache_of{ident $self}->set("[R]".$key, $routeh_of{ident $self}); }
catch { $cache_of{ident $self}->set("[R]".$key, $routeh_of{ident $self}); };
try { $cache_of{ident $self}->set("[H]".$key, $hmemberh_of{ident $self}); }
catch { $cache_of{ident $self}->set("[H]".$key, $hmemberh_of{ident $self}); };
logger->info("Stored routing of $key");
}
sub load {
my $self = shift;
my $mdlnm = shift || "";
my $filepath = shift || "";
my $projectnm = shift || "";
$self->load_by_cache_key( $self->get_cache_key($mdlnm, $filepath, $projectnm) );
}
sub load_by_cache_key {
my $self = shift;
my $key = shift || "";
$self->load_by_route_key("[R]".$key);
$self->load_by_hash_member_key("[H]".$key);
}
sub remove {
my $self = shift;
my $mdlnm = shift || "";
my $filepath = shift || "";
my $projectnm = shift || "";
$self->remove_by_cache_key( $self->get_cache_key($mdlnm, $filepath, $projectnm) );
}
sub remove_by_cache_key {
my $self = shift;
my $key = shift || "";
$self->remove_by_cache_key_on_memory($key);
try { $cache_of{ident $self}->remove("[R]".$key); }
catch { $cache_of{ident $self}->remove("[R]".$key); };
try { $cache_of{ident $self}->remove("[H]".$key); }
catch { $cache_of{ident $self}->remove("[H]".$key); };
logger->info("Removed routing of $key");
}
sub remove_by_cache_key_on_memory {
my $self = shift;
my $key = shift || "";
$self->remove_by_route_key_on_memory("[R]".$key);
$self->remove_by_hash_member_key_on_memory("[H]".$key);
}
sub remove_all {
my $self = shift;
$self->reset;
try { $cache_of{ident $self}->clear; }
catch { $cache_of{ident $self}->clear; };
logger->info("Removed all routing");
}
sub reset {
my $self = shift;
$routeh_of{ident $self} = {};
$rrouteh_of{ident $self} = {};
$hmemberh_of{ident $self} = {};
$self->init_common_key_hash;
}
sub add_hash_member {
my ($self, $addr, @members) = @_;
if ( ! $addr || $#members < 0 ) { return; }
my $curr_members = $hmemberh_of{ident $self}->{$addr};
if ( ! $curr_members ) {
$curr_members = [];
$hmemberh_of{ident $self}->{$addr} = $curr_members;
}
MEMBER:
foreach my $m ( @members ) {
if ( ! $m ) { next MEMBER; }
if ( grep { $_ eq $m } @{$curr_members} ) { next MEMBER; }
push @{$curr_members}, $m;
}
logger->debug("Add hash member : $addr ... ".join(",", @{$curr_members}));
}
sub add_route {
my ($self, $addr, $value) = @_;
if ( ! $addr || ! $value ) { return; }
my $ret;
my $resolves = $routeh_of{ident $self}->{$addr};
if ( ! $resolves ) {
$resolves = [];
$routeh_of{ident $self}->{$addr} = $resolves;
$ret = 1;
}
my $vtype = eval { $value->get_type } || "";
my $vtext = $vtype ? $value->to_string : $value;
if ( ! $vtype ) {
# If this value is address, check current resolves.
my @addridxs;
RESOLVE:
for my $i ( 0..$#{$resolves} ) {
my $resolve = @{$resolves}[$i];
if ( eval { $resolve->isa("PlSense::Entity") } ) { next RESOLVE; }
# If already exist this value, remove it for moving to last.
if ( $resolve eq $value ) {
splice @{$resolves}, $i, 1;
last RESOLVE;
}
push @addridxs, $i;
# If count of address in resolves is max, remove a before last address.
if ( $#addridxs + 1 >= $max_address_entry_of{ident $self} ) {
my $ridx = $#addridxs > 1 ? $#addridxs - 1 : 0;
splice @{$resolves}, $addridxs[$ridx], 1;
last RESOLVE;
}
}
}
# If count of resolves is max, remove last entity or last anything.
if ( $#{$resolves} + 1 >= $max_resolve_entry_of{ident $self} ) {
my $entityidx = lastidx { eval { $_->isa("PlSense::Entity") } } @{$resolves};
if ( $entityidx >= 0 ) {
splice @{$resolves}, $entityidx, 1;
}
else {
pop @{$resolves};
}
}
push @{$resolves}, $value;
logger->debug("Add routing : $addr -> $vtext");
# Check to need to add reverse route
my $need_r = $vtype ? 0 # no need if value is a entity
: $addr =~ m{ \[\d+\] \z }xms && $vtext =~ m{ \[\d+\] \z }xms ? 0 # special if both are a argument
: $vtext =~ m{ \[\d+\] \z }xms ? 1 # need if value only is a argument
: $vtext =~ m{ ::BLESS \z }xms ? 1 # need if value means a class
: 0;
if ( $need_r ) { $self->add_reverse_route($value, $addr); }
my $commonkey = $self->get_address_common_part($addr);
if ( $commonkey ) { $commonkeyh_of{ident $self}->{$commonkey} = 1; }
return $ret;
}
sub add_reverse_route {
my ($self, $addr, $raddr) = @_;
if ( ! $addr || ! $raddr ) { return; }
my $raddrs = $rrouteh_of{ident $self}->{$addr};
if ( ! $raddrs ) {
$raddrs = [];
$rrouteh_of{ident $self}->{$addr} = $raddrs;
}
if ( $#{$raddrs} >= $max_reverse_address_entry_of{ident $self} ) { return; }
my $idx = firstidx { $_ eq $raddr } @{$raddrs};
if ( $idx >= 0 ) { return; }
push @{$raddrs}, $raddr;
logger->debug("Add reverse routing : $addr -> $raddr");
}
sub remove_hash_member {
my ($self, $addr, @members) = @_;
if ( ! $addr || $#members < 0 ) { return; }
my $curr_members = $hmemberh_of{ident $self}->{$addr} or return;
my @new_members = grep {
my $m = $_;
grep { $_ && $_ eq $m } @members ? 0 : 1;
} @$curr_members;
$hmemberh_of{ident $self}->{$addr} = \@new_members;
logger->debug("Removed routing : $addr ... ".join(",", @new_members));
}
sub remove_route {
my ($self, $addr, $value) = @_;
if ( ! $addr ) { return; }
if ( ! $value ) {
# delete $routeh_of{ident $self}->{$addr};
# my $commonkey = $self->get_address_common_part($addr);
# if ( $commonkey ) { delete $commonkeyh_of{ident $self}->{$commonkey}; }
return;
}
my $resolves = $routeh_of{ident $self}->{$addr} or return;
my $vtype = eval { $value->get_type } || "";
my $vstr = $vtype ? $value->to_string : "";
my $idx = $vtype ? firstidx { eval { $_->to_string eq $vstr } } @{$resolves}
: firstidx { ! eval { $_->get_type } && $_ eq $value } @{$resolves};
if ( $idx < 0 ) { return; }
splice @{$resolves}, $idx, 1;
if ( $#{$resolves} < 0 ) { delete $routeh_of{ident $self}->{$addr}; }
if ( ! $vtype ) { $self->remove_reverse_route($value, $addr); }
my $vtext = $vtype ? $value->to_string : $value;
logger->debug("Removed routing : $addr -> $vtext");
}
sub remove_reverse_route {
my ($self, $addr, $raddr) = @_;
if ( ! $addr || ! $raddr ) { return; }
my $raddrs = $rrouteh_of{ident $self}->{$addr} or return;
my $idx = firstidx { $_ eq $raddr } @{$raddrs};
if ( $idx < 0 ) { return; }
splice @{$raddrs}, $idx, 1;
if ( $#{$raddrs} < 0 ) { delete $rrouteh_of{ident $self}->{$addr}; }
}
sub exist_route {
my ($self, $addr) = @_;
if ( ! $addr ) { return; }
return exists $routeh_of{ident $self}->{$addr} ||
exists $commonkeyh_of{ident $self}->{ $self->get_address_common_part($addr) };
}
sub get_hash_members {
my ($self, $addr) = @_;
if ( ! $addr ) { return (); }
my $ret = $hmemberh_of{ident $self}->{$addr} || [];
return @{$ret};
}
sub get_route {
my ($self, $addr) = @_;
if ( ! $addr ) { return (); }
my $ret = $routeh_of{ident $self}->{$addr} || [];
return @{$ret};
}
sub get_reverse_route {
my ($self, $addr) = @_;
if ( ! $addr ) { return (); }
my $ret = $rrouteh_of{ident $self}->{$addr} || [];
return @{$ret};
}
sub resolve_address {
my ($self, $addr) = @_;
logger->debug("Start resolve address : $addr");
my @resolves = $self->resolve_address_1($addr, 0);
if ( $#resolves < 0 ) { return; }
@resolves = map { eval { $_->clone } } @resolves;
my $ret;
MERGE:
foreach my $value ( @resolves ) {
$ret = $self->update_value($ret, $value);
}
my $rettext = $ret ? $ret->to_string : "";
logger->debug("Resolved address : $rettext");
return $ret;
}
sub resolve_anything {
my ($self, $addr) = @_;
logger->debug("Start resolve anything : $addr");
my (@ret, %found_is);
RESOLVED:
foreach my $resolve ( $self->resolve_address_1($addr, 1) ) {
if ( eval { $resolve->isa("PlSense::Entity") } ) {
push @ret, $resolve;
}
elsif ( $resolve && ! $found_is{$resolve} ) {
$found_is{$resolve} = 1;
push @ret, $resolve;
}
}
return @ret;
}
sub get_route_list {
my ($self) = @_;
return keys %{$routeh_of{ident $self}};
}
sub get_reverse_route_list {
my ($self) = @_;
return keys %{$rrouteh_of{ident $self}};
}
sub get_matched_route_list {
my ($self, $regexp) = @_;
return grep { $_ =~ m{ $regexp }xms } keys %{$routeh_of{ident $self}};
}
sub to_string_by_regexp {
my ($self, $regexp) = @_;
my $ret = "";
MATCH:
foreach my $addr ( $self->get_matched_route_list($regexp) ) {
my $values = $routeh_of{ident $self}->{$addr};
VALUE:
foreach my $value ( @{$values} ) {
my $valuetext = eval { $value->isa("PlSense::Entity") } ? $value->to_string : $value;
$ret .= "$addr -> $valuetext\n";
}
}
return $ret;
}
sub describe_keep_value {
my ($self) = @_;
my @routes = $self->get_route_list;
my $valuecount = 0;
ROUTE:
foreach my $addr ( @routes ) {
my $values = $routeh_of{ident $self}->{$addr} or next ROUTE;
$valuecount += $#{$values} + 1;
}
return "Route ... Entrys:".($#routes+1)." Resolves:".$valuecount."\n";
}
sub load_by_route_key : PRIVATE {
my $self = shift;
my $key = shift || "";
my $loadh;
try { $loadh = $cache_of{ident $self}->get($key); }
catch { $loadh = $cache_of{ident $self}->get($key); };
if ( ! $loadh ) { return; }
ADDR:
foreach my $addr ( keys %$loadh ) {
my $resolves = $loadh->{$addr} or next ADDR;
RESOLVE:
foreach my $resolve ( @$resolves ) {
$self->add_route($addr, $resolve);
}
}
logger->info("Loaded routing of $key");
}
sub load_by_hash_member_key : PRIVATE {
my $self = shift;
my $key = shift || "";
my $loadh;
try { $loadh = $cache_of{ident $self}->get($key); }
catch { $loadh = $cache_of{ident $self}->get($key); };
if ( ! $loadh ) { return; }
ADDR:
foreach my $addr ( keys %$loadh ) {
my $members = $loadh->{$addr} or next ADDR;
$self->add_hash_member($addr, @$members);
}
logger->info("Loaded hash member of $key");
}
sub remove_by_route_key_on_memory : PRIVATE {
my $self = shift;
my $key = shift || "";
my $loadh;
try { $loadh = $cache_of{ident $self}->get($key); }
catch { $loadh = $cache_of{ident $self}->get($key); };
if ( ! $loadh ) { return; }
ADDR:
foreach my $addr ( keys %$loadh ) {
my $resolves = $loadh->{$addr} or next ADDR;
RESOLVE:
foreach my $resolve ( @$resolves ) {
$self->remove_route($addr, $resolve);
}
}
logger->info("Removed routing on memory of $key");
}
sub remove_by_hash_member_key_on_memory : PRIVATE {
my $self = shift;
my $key = shift || "";
my $loadh;
try { $loadh = $cache_of{ident $self}->get($key); }
catch { $loadh = $cache_of{ident $self}->get($key); };
if ( ! $loadh ) { return; }
ADDR:
foreach my $addr ( keys %$loadh ) {
my $members = $loadh->{$addr} or next ADDR;
$self->remove_hash_member($addr, @$members);
}
logger->info("Removed hash member on memory of $key");
}
sub get_address_common_part : PRIVATE {
my ($self, $addr) = @_;
if ( $addr =~ m{ \A [\$@%]? &? main\[ .+? \] :: [^.]+ }xms ) { return $&; }
elsif ( $addr =~ m{ \A ([^.]+) }xms ) { return $&; }
logger->warn("Failed get address common part from $addr");
return "";
}
sub init_common_key_hash : PRIVATE {
my ($self) = @_;
$commonkeyh_of{ident $self} = {};
if ( ! $self->with_build ) { return; }
ADDR:
foreach my $addr ( keys %{$routeh_of{ident $self}} ) {
my $commonkey = $self->get_address_common_part($addr) or next ADDR;
$commonkeyh_of{ident $self}->{$commonkey} = 1;
}
}
my %chkaddress_is :ATTR();
my %trycount_of :ATTR();
sub resolve_address_1 : PRIVATE {
my ($self, $addr, $allow_addr) = @_;
my (@ret, @othermdls, $followaddr);
my $trycount = 0;
my $curraddr = $addr;
ADDR:
while ( $curraddr && $trycount < 3 ) {
logger->debug("Start try resolve by $curraddr");
$trycount_of{ident $self} = 0;
$chkaddress_is{ident $self} = {};
@ret = $self->resolve_address_sentinel($curraddr, $allow_addr, 1);
if ( $#ret >= 0 ) { last ADDR; }
if ( ! defined $followaddr ) {
logger->debug("Start try get other address from [$addr]");
my $mtdaddr = $addr =~ s{ \A & ( main \[ .+? \] :: [^.]+ ) }{}xms ? $1
: $addr =~ s{ \A & ( [a-zA-Z0-9_:]+ ) }{}xms ? $1
: "" or last ADDR;
$followaddr = $addr || "";
if ( $mtdaddr !~ s{ :: ([^:]+) \z }{}xms ) { last ADDR; }
my $mtdnm = $1;
$followaddr = $mtdnm.$followaddr;
my ($mdlnm, $filepath) = $mtdaddr =~ m{ \A main \[ (.+) \] \z }xms ? ("main", $1)
: ($mtdaddr, "");
my $mdl = mdlkeeper->get_module($mdlnm, $filepath) or last ADDR;
my $mtd = $mdl->get_any_method($mtdnm) or last ADDR;
if ( $mtd->is_importive ) {
logger->debug("Try get original method of [$mtdnm] in [".$mdl->get_name."]");
USINGMDL:
for my $i ( 1..$mdl->count_usingmdl ) {
my $extmdl = $mdl->get_usingmdl($i);
if ( ! $extmdl->exist_method($mtdnm) ) { next USINGMDL; }
my $extmtd = $extmdl->get_method($mtdnm);
if ( $extmtd->is_importive ) { next USINGMDL; }
push @othermdls, $extmdl->get_name;
last USINGMDL;
}
}
else {
logger->debug("Try get all parents of [".$mdl->get_name."]");
@othermdls = $mdl->get_all_parents(1);
}
}
if ( $#othermdls < 0 ) { last ADDR; }
my $nextmdlnm = shift @othermdls;
$curraddr = "&".$nextmdlnm."::".$followaddr;
$trycount++;
}
return @ret;
}
sub is_valid_address_to_resolve : PRIVATE {
my ($self, $addr) = @_;
# Allow try to resolve some time for the case that call same method having different follow address.
# For example, method for clone.
my $trycount = $chkaddress_is{ident $self}->{$addr} || 0;
if ( $trycount >= 3 ) { return 0; }
$chkaddress_is{ident $self}->{$addr} = $trycount + 1;
return 1;
}
sub is_found_address_while_resolve : PRIVATE {
my ($self, $addr) = @_;
if ( $chkaddress_is{ident $self}->{$addr} ) { return 1; }
$chkaddress_is{ident $self}->{$addr} = 1;
return 0;
}
sub resolve_address_sentinel : PRIVATE {
my ($self, $addr, $allow_addr, $not_resolve_reverse) = @_;
if ( ! $self->is_valid_address_to_resolve($addr) ) { return (); }
if ( $trycount_of{ident $self} >= $max_try_routing_of{ident $self} ) {
logger->debug("Exceed max try routing for resolve address");
return ();
}
$trycount_of{ident $self}++;
my (@ret, @follows);
my $curraddr = $addr;
if ( ! $not_resolve_reverse ) {
push @ret, $self->resolve_reverse_address($addr, $allow_addr);
}
FIND:
while ( $curraddr && ! exists $routeh_of{ident $self}->{$curraddr} ) {
if ( $curraddr !~ s{ \. ([^.]+) \z }{}xms ) { last FIND; }
unshift @follows, $1;
}
my $resolves = $curraddr ? $routeh_of{ident $self}->{$curraddr} : [];
if ( ! $resolves ) { $resolves = []; }
my $fstr = join(".", @follows);
PUSH_RESOLVED:
foreach my $value ( @{$resolves} ) {
if ( eval { $value->isa("PlSense::Entity") } ) {
logger->debug("Resolved $curraddr -> ".$value->to_string." / $fstr");
push @ret, $self->resolve_entity($allow_addr, $value, @follows);
}
elsif ( $self->is_valid_address_to_resolve($value) ) {
my $naddr = $fstr ? $value.".".$fstr : $value;
logger->debug("Resolved $curraddr -> $value / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
}
return @ret;
}
sub resolve_reverse_address : PRIVATE {
my ($self, $addr, $allow_addr) = @_;
my (@ret, @follows);
# do reverse routing only for a reference address
if ( $addr !~ s{ \. ( R \.? .*? ) \z }{}xms ) { return @ret; }
@follows = split m{ \. }xms, $1;
my $curraddr = $addr;
FIND:
while ( $curraddr && ! exists $rrouteh_of{ident $self}->{$curraddr} ) {
if ( $curraddr !~ s{ \. ([^.]+) \z }{}xms ) { last FIND; }
unshift @follows, $1;
}
my $raddrs = $curraddr ? $rrouteh_of{ident $self}->{$curraddr} : [] or return @ret;
logger->debug("Found reverse route of $curraddr");
my $fstr = join(".", @follows);
PUSH_RESOLVED:
foreach my $raddr ( @{$raddrs} ) {
if ( $self->is_found_address_while_resolve($raddr) ) { next PUSH_RESOLVED; }
my $naddr = $raddr.".".$fstr;
logger->debug("Resolved $curraddr -> $raddr / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
return @ret;
}
sub resolve_entity : PRIVATE {
my ($self, $allow_addr, $entity, @follows) = @_;
if ( ! $entity ) { return (); }
my $etype = $entity->get_type;
if ( $etype eq 'null' ) { return (); }
my $follow = shift @follows or return ( $self->get_correct_entity($entity) );
my @ret;
my $ch = substr($follow, 0, 1);
my $fstr = join(".", @follows);
if ( $ch eq "A" ) {
if ( $etype ne 'array' ) { return (); }
my $el = $entity->get_element;
if ( eval { $el->isa("PlSense::Entity") } ) {
logger->debug("Resolved ".$entity->to_string.$follow." -> ".$el->to_string." / $fstr");
return $self->resolve_entity($allow_addr, $el, @follows);
}
elsif ( $self->is_valid_address_to_resolve($el) ) {
my $naddr = $el && $fstr ? $el.".".$fstr : $el;
logger->debug("Resolved ".$entity->to_string.$follow." -> $el / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
}
elsif ( $ch eq "H" ) {
if ( $etype ne 'hash' ) { return (); }
$entity->set_membernm(substr($follow, 2));
my $member = $entity->get_member || return ();
if ( eval { $member->isa("PlSense::Entity") } ) {
logger->debug("Resolved ".$entity->to_string.$follow." -> ".$member->to_string." / $fstr");
return $self->resolve_entity($allow_addr, $member, @follows);
}
elsif ( $self->is_valid_address_to_resolve($member) ) {
my $naddr = $member && $fstr ? $member.".".$fstr : $member;
logger->debug("Resolved ".$entity->to_string.$follow." -> $member / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
}
elsif ( $ch eq "R" ) {
if ( $etype eq 'reference' ) {
my $e = $entity->get_entity || return ();
if ( eval { $e->isa("PlSense::Entity") } ) {
logger->debug("Resolved ".$entity->to_string.$follow." -> ".$e->to_string." / $fstr");
return $self->resolve_entity($allow_addr, $e, @follows);
}
elsif ( $self->is_valid_address_to_resolve($e) ) {
my $naddr = $e && $fstr ? $e.".".$fstr : $e;
logger->debug("Resolved ".$entity->to_string.$follow." -> $e / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
}
elsif ( $etype eq 'instance' ) {
my $mdlnm = $entity->get_modulenm or return ();
my $baddr = '&'.$mdlnm.'::BLESS.R';
if ( ! $self->is_valid_address_to_resolve($baddr) ) { return (); }
my $naddr = $fstr ? $baddr.".".$fstr : $baddr;
logger->debug("Resolved ".$entity->to_string.$follow." -> $baddr / $fstr");
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
}
elsif ( $ch eq "W" ) {
if ( $etype ne 'instance' ) { return (); }
my $mdl = mdlkeeper->get_module( $entity->get_modulenm ) or return ();
my $mtdnm = substr($follow, 2);
my $mtd = $mdl->get_any_method($mtdnm) or return ();
my $mtdfullnm = $mtd->get_fullnm;
if ( ! $self->is_valid_address_to_resolve($mtdfullnm) ) { return (); }
my $naddr = $fstr ? $mtdfullnm.".".$fstr : $mtdfullnm;
logger->debug("Resolved ".$entity->to_string.$follow." -> ".$mtdfullnm." / ".$fstr);
if ( $allow_addr ) { push @ret, $naddr; }
push @ret, $self->resolve_address_sentinel($naddr, $allow_addr);
}
return @ret;
}
sub get_correct_entity : PRIVATE {
my ($self, $entity) = @_;
if ( ! $entity ) { return; }
if ( $entity->isa("PlSense::Entity::Array") ) {
my $e = $entity->get_element;
my $etype = eval { $e->get_type } || '';
if ( $etype eq 'instance' ) { return $entity; }
my $value = "";
ADDR:
for my $i ( 1..$entity->count_address ) {
my $resolve;
my @resolves = $self->resolve_address_sentinel($entity->get_address($i), 0);
if ( $#resolves >= 0 ) {
@resolves = map { eval { $_->clone } } @resolves;
MERGE:
foreach my $value ( @resolves ) {
$resolve = $self->update_value($resolve, $value);
}
}
if ( ! $resolve ) { next ADDR; }
if ( $resolve->isa("PlSense::Entity::Instance") ) {
$entity->set_element($resolve);
return $entity;
}
elsif ( $resolve->isa("PlSense::Entity::Array") ) {
my $curre = $resolve->get_element or next ADDR;
if ( ! eval { $curre->isa("PlSense::Entity::Scalar") } ) { next ADDR; }
my $currvalue = $curre->get_value || "";
$value .= $value ne "" && $currvalue ne "" ? " ".$currvalue : $currvalue;
}
}
if ( $value eq "" ) { return $entity; }
if ( $etype ne 'scalar' ) {
$entity->set_element( PlSense::Entity::Scalar->new({ value => $value }) );
}
else {
$e->set_value( $e->get_value ? $e->get_value." ".$value : $value );
}
return $entity;
}
return $entity;
}
sub update_value : PRIVATE {
my ($self, $old, $new) = @_;
# The value priority is Entity > Address > Null > Nothing
if ( ! $new ) { return $old; }
if ( ! $old ) { return $new; }
my $oldtype = eval { $old->get_type } || '';
my $newtype = eval { $new->get_type } || '';
if ( ! $oldtype || $oldtype eq 'null' ) { return $new; }
if ( ! $newtype || $newtype eq 'null' ) { return $old; }
# If both is Entity, try to merge
return $self->merge_entity($old, $new, $oldtype, $newtype);
}
sub merge_entity : PRIVATE {
my ($self, $old, $new, $oldtype, $newtype) = @_;
if ( $oldtype eq 'instance' ) {
if ( $newtype ne 'instance' ) { return $new; }
my $oldmdlnm = $old->get_modulenm || "";
my $newmdlnm = $new->get_modulenm || "";
if ( ! $oldmdlnm ) { return $new; }
elsif ( $newmdlnm && $oldmdlnm ne $newmdlnm ) { return $new; }
# my $oldmdl = mdlkeeper->get_module($old->get_modulenm);
# my $newmdl = mdlkeeper->get_module($new->get_modulenm);
# if ( ! $oldmdl ) {
# $old->set_modulenm($new->get_modulenm);
# }
# elsif ( $newmdl && $old->get_modulenm ne $new->get_modulenm ) {
# # looking for common parent of old and new.
# OLDPARENT:
# for my $i ( 0..$oldmdl->count_parent ) {
# my $currmdl = $i == 0 ? $oldmdl : $oldmdl->get_parent($i);
# NEWPARENT:
# for my $k ( 0..$newmdl->count_parent ) {
# my $chkmdl = $k == 0 ? $newmdl : $newmdl->get_parent($k);
# if ( $currmdl->get_name eq $chkmdl->get_name ) {
# $old->set_modulenm($currmdl->get_name);
# return;
# }
# }
# }
# }
}
elsif ( $oldtype eq 'reference' ) {
if ( $newtype ne 'reference' ) { return $new; }
my $oldrefs = $old->get_entity;
my $newrefs = $new->get_entity;
$old->set_entity( $self->update_value($oldrefs, $newrefs) );
}
elsif ( $oldtype eq 'hash' ) {
if ( $newtype ne 'hash' ) { return $new; }
KEY:
foreach my $key ( $old->keys_member ) {
if ( ! $new->exist_member($key) ) { next KEY; }
$old->set_membernm($key);
$new->set_membernm($key);
my $oldval = $old->get_member;
my $newval = $new->get_member;
$old->set_member( $self->update_value($oldval, $newval) );
}
KEY:
foreach my $key ( $new->keys_member ) {
if ( $old->exist_member($key) ) { next KEY; }
$old->set_membernm($key);
$new->set_membernm($key);
$old->set_member($new->get_member);
}
}
elsif ( $oldtype eq 'array' ) {
if ( $newtype ne 'array' ) { return $new; }
my $olde = $old->get_element;
my $newe = $new->get_element;
$old->set_element( $self->update_value($olde, $newe) );
}
elsif ( $oldtype eq 'scalar' ) {
if ( $newtype ne 'scalar' ) { return $new; }
$old->set_value($old->get_value ? $old->get_value." ".$new->get_value : $new->get_value);
}
return $old;
}
}
1;
__END__
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