line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
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package Alien::Base::ModuleBuild::Repository::HTTP; |
2
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3
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3
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3
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201336
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use strict; |
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3
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11
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3
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76
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4
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3
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3
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14
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use warnings; |
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3
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6
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3
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59
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5
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3
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3
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13
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use Carp; |
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3
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6
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3
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145
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6
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3
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3
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1827
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use HTTP::Tiny; |
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3
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89135
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3
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113
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7
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3
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3
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21
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use Scalar::Util qw( blessed ); |
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3
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5
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3
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178
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8
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3
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3
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1570
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use URI; |
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3
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12197
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3
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88
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3
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3
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489
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use Alien::Base::ModuleBuild::Utils; |
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125
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10
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3
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3
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18
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use parent 'Alien::Base::ModuleBuild::Repository'; |
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3
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4
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3
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16
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11
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12
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# ABSTRACT: HTTP repository handler |
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our $VERSION = '1.16_01'; # TRIAL VERSION |
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$VERSION = eval $VERSION; ## no critic (BuiltinFunctions::ProhibitStringyEval) |
15
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16
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our $Has_HTML_Parser = eval { require HTML::LinkExtor; 1 }; |
17
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18
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1
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1
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0
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5461
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sub is_network_fetch { 1 } |
19
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20
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sub is_secure_fetch { |
21
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12
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12
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0
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30
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my($self) = @_; |
22
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23
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12
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100
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100
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119
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(defined $self->{exact_filename} && $self->{exact_filename} =~ /^https:/) || ($self->{protocol}||'http') eq 'https'; |
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100
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24
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} |
25
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26
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sub connection { |
27
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28
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13
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13
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0
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44
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my $self = shift; |
29
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30
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return $self->{connection} |
31
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13
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100
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47
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if $self->{connection}; |
32
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33
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# allow easy use of HTTP::Tiny subclass |
34
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9
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100
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43
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$self->{protocol_class} ||= 'HTTP::Tiny'; |
35
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9
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18
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my $module = $self->{protocol_class}; |
36
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9
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42
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$module =~ s{::}{/}g; |
37
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9
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20
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$module .= '.pm'; |
38
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9
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100
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18
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eval { require $module; 1 } |
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9
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621
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8
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25
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39
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or croak "Could not load protocol_class '$self->{protocol_class}': $@"; |
40
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41
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8
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18
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my %args; |
42
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43
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8
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50
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62
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if($self->{protocol_class}->isa('HTTP::Tiny')) |
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0
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44
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{ |
45
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8
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100
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20
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$args{agent} = "Alien-Base-ModuleBuild/HTTP::Tiny/@{[ $Alien::Base::ModuleBuild::VERSION || 'dev' ]}"; |
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8
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100
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46
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8
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770
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require Alien::Base::ModuleBuild; |
47
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8
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100
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52
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$args{verify_SSL} = 1 if Alien::Base::ModuleBuild->alien_download_rule =~ /encrypt/; |
48
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} |
49
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elsif($self->{protocol_class}->isa('LWP::UserAgent')) |
50
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{ |
51
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0
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0
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0
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$args{agent} = "Alien-Base-ModuleBuild/LWP::UserAgent/@{[ $Alien::Base::ModuleBuild::VERSION || 'dev' ]}"; |
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0
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0
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52
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# Note this is the default for recent LWP |
53
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0
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0
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0
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$args{ssl_opts} = { verify_hostname => 1 } if Alien::Base::ModuleBuild->alien_download_rule =~ /encrypt/; |
54
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} |
55
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else |
56
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{ |
57
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0
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0
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die "unsupported protocol class: @{[ $self->{protocol_class} ]}"; |
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0
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0
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58
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} |
59
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60
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8
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57
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my $http = $self->{protocol_class}->new(%args); |
61
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62
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8
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616
|
$self->{connection} = $http; |
63
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64
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8
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40
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return $http; |
65
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66
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} |
67
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68
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sub get_file { |
69
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7
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7
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0
|
17
|
my $self = shift; |
70
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7
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33
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18
|
my $file = shift || croak "Must specify file to download"; |
71
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72
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7
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21
|
my $protocol = $self->protocol; |
73
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7
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12
|
my $host = $self->{host}; |
74
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7
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20
|
my $from = $self->location; |
75
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76
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7
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21
|
my $uri = $self->build_uri($protocol, $host, $from, $file); |
77
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7
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620
|
$file = ($uri->path_segments())[-1]; |
78
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79
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7
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50
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33
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251
|
die "Attempted downgrad from https to http on URL $uri" if $self->is_secure_fetch && $uri !~ /^https:/; |
80
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81
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7
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21
|
my $res = $self->connection->mirror($uri, $file); |
82
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7
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56
|
my ( $is_error, $content, $headers ) = $self->check_http_response( $res ); |
83
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7
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50
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17
|
croak "Download failed: " . $content if $is_error; |
84
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|
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|
85
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7
|
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13
|
my $disposition = $headers->{"content-disposition"}; |
86
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7
|
50
|
66
|
|
|
41
|
if ( defined($disposition) && ($disposition =~ /filename="([^"]+)"/ || $disposition =~ /filename=([^\s]+)/)) { |
|
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66
|
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|
87
|
4
|
|
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|
|
9
|
my $new_filename = $1; |
88
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4
|
|
|
|
|
89
|
rename $file, $new_filename; |
89
|
4
|
|
|
|
|
18
|
$self->{new_filename} = $new_filename; |
90
|
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|
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} |
91
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|
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|
|
92
|
7
|
|
|
|
|
30
|
return $file; |
93
|
|
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|
|
} |
94
|
|
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|
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|
95
|
|
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|
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|
|
sub list_files { |
96
|
1
|
|
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1
|
0
|
8
|
my $self = shift; |
97
|
|
|
|
|
|
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|
98
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1
|
|
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|
10
|
my $protocol = $self->protocol; |
99
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1
|
|
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6
|
my $host = $self->host; |
100
|
1
|
|
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|
5
|
my $location = $self->location; |
101
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1
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6
|
my $uri = $self->build_uri($protocol, $host, $location); |
102
|
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|
103
|
1
|
50
|
33
|
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|
97
|
die "Attempted downgrad from https to http on URL $uri" if $self->is_secure_fetch && $uri !~ /^https:/; |
104
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|
|
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|
|
105
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1
|
|
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|
|
5
|
my $res = $self->connection->get($uri); |
106
|
|
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|
|
107
|
1
|
|
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|
|
153
|
my ( $is_error, $content, undef, $base_url ) = $self->check_http_response( $res ); |
108
|
1
|
50
|
|
|
|
3
|
if ( $is_error ) { |
109
|
0
|
|
|
|
|
0
|
carp $content; |
110
|
0
|
|
|
|
|
0
|
return (); |
111
|
|
|
|
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|
|
} |
112
|
|
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|
|
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|
113
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1
|
|
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|
5
|
$self->{base_url} = $base_url; |
114
|
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|
|
|
|
|
115
|
1
|
|
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|
|
5
|
my @links = $self->find_links($content); |
116
|
|
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|
117
|
1
|
|
|
|
|
15
|
return @links; |
118
|
|
|
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|
|
} |
119
|
|
|
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|
|
|
120
|
|
|
|
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|
|
sub find_links { |
121
|
3
|
|
|
3
|
0
|
2171
|
my $self = shift; |
122
|
3
|
|
|
|
|
7
|
my ($html) = @_; |
123
|
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|
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124
|
3
|
|
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|
|
8
|
my @links; |
125
|
3
|
100
|
|
|
|
8
|
if ($Has_HTML_Parser) { |
126
|
1
|
|
|
|
|
3
|
push @links, $self->find_links_preferred($html) |
127
|
|
|
|
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|
|
} else { |
128
|
2
|
|
|
|
|
9
|
push @links, $self->find_links_textbalanced($html) |
129
|
|
|
|
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|
|
} |
130
|
|
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|
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|
|
|
131
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3
|
|
|
|
|
15
|
return @links; |
132
|
|
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|
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|
|
} |
133
|
|
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134
|
|
|
|
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|
|
sub find_links_preferred { |
135
|
2
|
|
|
2
|
0
|
316
|
my $self = shift; |
136
|
2
|
|
|
|
|
5
|
my ($html) = @_; |
137
|
|
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|
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138
|
2
|
|
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|
|
3
|
my @links; |
139
|
|
|
|
|
|
|
|
140
|
|
|
|
|
|
|
my $extor = HTML::LinkExtor->new( |
141
|
|
|
|
|
|
|
sub { |
142
|
8
|
|
|
8
|
|
180
|
my ($tag, %attrs) = @_; |
143
|
8
|
50
|
|
|
|
18
|
return unless $tag eq 'a'; |
144
|
8
|
50
|
|
|
|
16
|
return unless defined $attrs{href}; |
145
|
8
|
|
|
|
|
45
|
push @links, $attrs{href}; |
146
|
|
|
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|
|
}, |
147
|
2
|
|
|
|
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16
|
); |
148
|
|
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|
|
149
|
2
|
|
|
|
|
198
|
$extor->parse($html); |
150
|
|
|
|
|
|
|
|
151
|
2
|
|
|
|
|
24
|
return @links; |
152
|
|
|
|
|
|
|
} |
153
|
|
|
|
|
|
|
|
154
|
|
|
|
|
|
|
sub find_links_textbalanced { |
155
|
3
|
|
|
3
|
0
|
2201
|
my $self = shift; |
156
|
3
|
|
|
|
|
6
|
my ($html) = @_; |
157
|
3
|
|
|
|
|
16
|
return Alien::Base::ModuleBuild::Utils::find_anchor_targets($html); |
158
|
|
|
|
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|
|
} |
159
|
|
|
|
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|
|
160
|
|
|
|
|
|
|
sub build_uri { |
161
|
17
|
|
|
17
|
0
|
3794
|
my $self = shift; |
162
|
17
|
|
|
|
|
41
|
my ($protocol, $host, $path, $target) = @_; |
163
|
|
|
|
|
|
|
|
164
|
17
|
|
|
|
|
25
|
my $uri; |
165
|
17
|
100
|
|
|
|
41
|
if (defined $host) { |
166
|
15
|
|
|
|
|
28
|
my $base = $self->{base_url}; |
167
|
15
|
50
|
|
|
|
34
|
unless($base) |
168
|
|
|
|
|
|
|
{ |
169
|
15
|
|
|
|
|
50
|
$base = URI->new($host); |
170
|
15
|
100
|
|
|
|
4829
|
unless (defined $base->scheme) { |
171
|
14
|
|
100
|
|
|
229
|
$base = URI->new(($protocol || 'http') ."://$host"); |
172
|
|
|
|
|
|
|
} |
173
|
15
|
100
|
|
|
|
2506
|
$base->path($path) if defined $path; |
174
|
|
|
|
|
|
|
} |
175
|
15
|
|
|
|
|
435
|
$uri = URI->new_abs($target, $base); |
176
|
|
|
|
|
|
|
} |
177
|
|
|
|
|
|
|
else { |
178
|
2
|
|
|
|
|
14
|
$uri = URI->new($target); |
179
|
|
|
|
|
|
|
} |
180
|
17
|
|
|
|
|
3243
|
return $uri->canonical; |
181
|
|
|
|
|
|
|
} |
182
|
|
|
|
|
|
|
|
183
|
|
|
|
|
|
|
sub check_http_response { |
184
|
11
|
|
|
11
|
0
|
6855
|
my ( $self, $res ) = @_; |
185
|
11
|
50
|
33
|
|
|
52
|
if ( blessed $res && $res->isa( 'HTTP::Response' ) ) { |
186
|
0
|
|
|
|
|
0
|
my %headers = map { lc $_ => $res->header($_) } $res->header_field_names; |
|
0
|
|
|
|
|
0
|
|
187
|
0
|
0
|
|
|
|
0
|
if ( !$res->is_success ) { |
188
|
0
|
|
|
|
|
0
|
return ( 1, $res->status_line . " " . $res->decoded_content, \%headers, $res->request->uri ); |
189
|
|
|
|
|
|
|
} |
190
|
0
|
|
|
|
|
0
|
return ( 0, $res->decoded_content, \%headers, $res->request->uri ); |
191
|
|
|
|
|
|
|
} |
192
|
|
|
|
|
|
|
else { |
193
|
11
|
100
|
|
|
|
30
|
if ( !$res->{success} ) { |
194
|
3
|
100
|
|
|
|
70
|
my $reason = $res->{status} == 599 ? $res->{content} : "@{[ $res->{status} ]} @{[ $res->{reason} ]}"; |
|
1
|
|
|
|
|
5
|
|
|
1
|
|
|
|
|
4
|
|
195
|
3
|
100
|
100
|
|
|
18
|
if($res->{status} == 599 && $reason =~ /https support/) |
196
|
|
|
|
|
|
|
{ |
197
|
1
|
|
|
|
|
5
|
$reason .= "See https://github.com/PerlAlien/Alien-Base-ModuleBuild/issues/6#issuecomment-417097485"; |
198
|
|
|
|
|
|
|
} |
199
|
3
|
|
|
|
|
27
|
return ( 1, $reason, $res->{headers}, $res->{url} ); |
200
|
|
|
|
|
|
|
} |
201
|
8
|
|
|
|
|
28
|
return ( 0, $res->{content}, $res->{headers}, $res->{url} ); |
202
|
|
|
|
|
|
|
} |
203
|
|
|
|
|
|
|
} |
204
|
|
|
|
|
|
|
|
205
|
|
|
|
|
|
|
1; |
206
|
|
|
|
|
|
|
|
207
|
|
|
|
|
|
|
__END__ |