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