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=pod |
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=head1 NAME |
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WGmeta::Wrapper::Show - Class for interfacing `wg show dump` output |
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=head1 SYNOPSIS |
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use Wireguard::WGmeta::Wrapper::Show; |
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10
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my $wg_show = Wireguard::WGmeta::Wrapper::Show->new(); |
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=head1 DESCRIPTION |
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This class provides wrapper-functions around the output of L. |
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=head1 EXAMPLES |
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use Wireguard::WGmeta::Wrapper::Show; |
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use Wireguard::WGmeta::Wrapper::Bridge; |
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21
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my ($out, $err) = get_wg_show(); |
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my $wg_show = Wireguard::WGmeta::Wrapper::Show->new($out); |
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24
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# get a specific interface section |
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wg_show->get_interface_section('wg0', ''); |
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27
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=head1 METHODS |
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29
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=cut |
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1
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1
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15
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use v5.20.0; |
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1
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3
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31
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package Wireguard::WGmeta::Wrapper::Show; |
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1
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use strict; |
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1
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24
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use warnings FATAL => 'all'; |
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1
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use experimental 'signatures'; |
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5
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36
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37
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our $VERSION = "0.3.2"; |
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39
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1
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1
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use constant FALSE => 0; |
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2
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1
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69
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40
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use constant TRUE => 1; |
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1
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3
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1
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82
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41
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1
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1
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8
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use Wireguard::WGmeta::Utils; |
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1
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2
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1
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63
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42
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1
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1
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474
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use Wireguard::WGmeta::Parser::Show; |
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1
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3
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1
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446
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43
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44
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=head3 new($wg_show_dump) |
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46
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Creates a new instance of the show parser |
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47
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48
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B |
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49
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50
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=over 1 |
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51
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52
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=item |
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53
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54
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C<$wg_show_dump> Output of the (external) command C. |
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55
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56
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=back |
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57
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58
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B |
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59
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60
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Instance |
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61
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62
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=cut |
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63
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0
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0
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1
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sub new($class, $wg_show_dump) { |
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0
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0
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0
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64
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0
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my $self = { |
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65
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'parsed_show' => wg_show_dump_parser($wg_show_dump) |
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66
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}; |
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67
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68
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0
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bless $self, $class; |
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69
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70
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0
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return $self; |
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71
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} |
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72
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73
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0
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0
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0
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sub reload($self, $wg_show_dump){ |
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0
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0
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0
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74
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0
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$self->{parsed_show} = wg_show_dump_parser($wg_show_dump); |
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75
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} |
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76
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77
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=head3 get_interface_list() |
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78
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79
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Returns a list with all available interface names |
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80
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81
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B |
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82
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83
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B |
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84
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85
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A list with valid interface names. |
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86
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87
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=cut |
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88
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0
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0
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1
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sub get_interface_list($self) { |
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0
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0
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89
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0
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return sort keys %{$self->{parsed_show}}; |
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0
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90
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} |
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91
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92
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=head3 iface_exists($interface) |
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93
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94
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Simply checks if data is available for a specific interface. Useful to check if an interface is up. |
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95
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96
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B |
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97
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98
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=over 1 |
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99
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100
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=item |
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101
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102
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C<$interface> An interface name |
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103
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104
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=back |
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105
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106
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B |
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107
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108
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If yes, returns True else False |
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109
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110
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=cut |
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111
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0
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0
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1
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sub iface_exists($self, $interface) { |
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0
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0
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112
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0
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return exists $self->{parsed_show}{$interface}; |
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113
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} |
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114
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115
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=head3 get_interface_section($interface, $identifier) |
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116
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117
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Returns a specific section of an interface |
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118
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119
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B |
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120
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121
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=over 1 |
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122
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123
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=item |
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124
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125
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C<$interface> A valid interface name, ideally retrieved through L. |
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126
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127
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=item |
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128
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129
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C<$identifier> A valid identifier, if the requested section is a peer this is its public-key, otherwise the interface |
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130
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name again. |
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131
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132
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=back |
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133
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134
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B |
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135
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136
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A hash of the requested section. If non-existent, empty hash. |
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137
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138
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=cut |
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139
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0
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0
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1
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sub get_interface_section($self, $interface, $identifier) { |
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0
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0
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0
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0
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140
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0
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0
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if (exists($self->{parsed_show}{$interface}{$identifier})) { |
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141
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0
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return %{$self->{parsed_show}{$interface}{$identifier}}; |
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0
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142
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} |
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143
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else { |
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144
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0
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return (); |
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145
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} |
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146
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} |
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147
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=head3 get_section_list($interface) |
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148
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149
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Returns a sorted list of all peers belonging to given interface |
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150
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151
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B |
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152
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153
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=over 1 |
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154
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155
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=item |
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156
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157
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C<$interface> A valid interface name, ideally retrieved through L. |
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158
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159
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=back |
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160
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161
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B |
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162
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163
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A list of peer public-keys (identifiers), if the interface does not exist -> empty list. |
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164
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165
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=cut |
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166
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0
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0
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0
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sub get_section_list($self, $interface) { |
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0
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0
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0
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167
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0
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0
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if (exists($self->{parsed_show}{$interface})) { |
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168
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0
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return sort keys %{$self->{parsed_show}{$interface}}; |
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0
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169
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} |
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170
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else { |
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171
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0
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return {}; |
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172
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} |
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173
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} |
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174
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175
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1; |