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merge(third_party/git): Merge squashed git subtree at v2.23.0

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Merge commit '1b593e1ea4' as 'third_party/git'
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Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 7ef0d62730
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101
third_party/git/contrib/mw-to-git/Git/Mediawiki.pm vendored Normal file
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package Git::Mediawiki;
use 5.008;
use strict;
use POSIX;
use Git;
BEGIN {
our ($VERSION, @ISA, @EXPORT, @EXPORT_OK);
# Totally unstable API.
$VERSION = '0.01';
require Exporter;
@ISA = qw(Exporter);
@EXPORT = ();
# Methods which can be called as standalone functions as well:
@EXPORT_OK = qw(clean_filename smudge_filename connect_maybe
EMPTY HTTP_CODE_OK HTTP_CODE_PAGE_NOT_FOUND);
}
# Mediawiki filenames can contain forward slashes. This variable decides by which pattern they should be replaced
use constant SLASH_REPLACEMENT => '%2F';
# Used to test for empty strings
use constant EMPTY => q{};
# HTTP codes
use constant HTTP_CODE_OK => 200;
use constant HTTP_CODE_PAGE_NOT_FOUND => 404;
sub clean_filename {
my $filename = shift;
$filename =~ s{@{[SLASH_REPLACEMENT]}}{/}g;
# [, ], |, {, and } are forbidden by MediaWiki, even URL-encoded.
# Do a variant of URL-encoding, i.e. looks like URL-encoding,
# but with _ added to prevent MediaWiki from thinking this is
# an actual special character.
$filename =~ s/[\[\]\{\}\|]/sprintf("_%%_%x", ord($&))/ge;
# If we use the uri escape before
# we should unescape here, before anything
return $filename;
}
sub smudge_filename {
my $filename = shift;
$filename =~ s{/}{@{[SLASH_REPLACEMENT]}}g;
$filename =~ s/ /_/g;
# Decode forbidden characters encoded in clean_filename
$filename =~ s/_%_([0-9a-fA-F][0-9a-fA-F])/sprintf('%c', hex($1))/ge;
return substr($filename, 0, NAME_MAX-length('.mw'));
}
sub connect_maybe {
my $wiki = shift;
if ($wiki) {
return $wiki;
}
my $remote_name = shift;
my $remote_url = shift;
my ($wiki_login, $wiki_password, $wiki_domain);
$wiki_login = Git::config("remote.${remote_name}.mwLogin");
$wiki_password = Git::config("remote.${remote_name}.mwPassword");
$wiki_domain = Git::config("remote.${remote_name}.mwDomain");
$wiki = MediaWiki::API->new;
$wiki->{config}->{api_url} = "${remote_url}/api.php";
if ($wiki_login) {
my %credential = (
'url' => $remote_url,
'username' => $wiki_login,
'password' => $wiki_password
);
Git::credential(\%credential);
my $request = {lgname => $credential{username},
lgpassword => $credential{password},
lgdomain => $wiki_domain};
if ($wiki->login($request)) {
Git::credential(\%credential, 'approve');
print {*STDERR} qq(Logged in mediawiki user "$credential{username}".\n);
} else {
print {*STDERR} qq(Failed to log in mediawiki user "$credential{username}" on ${remote_url}\n);
print {*STDERR} ' (error ' .
$wiki->{error}->{code} . ': ' .
$wiki->{error}->{details} . ")\n";
Git::credential(\%credential, 'reject');
exit 1;
}
}
return $wiki;
}
1; # Famous last words