1996 lines
43 KiB
Perl
1996 lines
43 KiB
Perl
#!/usr/bin/perl
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package IkiWiki;
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use warnings;
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use strict;
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use Encode;
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use HTML::Entities;
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use URI::Escape q{uri_escape_utf8};
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use POSIX;
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use Storable;
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use open qw{:utf8 :std};
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use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
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%pagestate %wikistate %renderedfiles %oldrenderedfiles
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%pagesources %destsources %depends %hooks %forcerebuild
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$gettext_obj %loaded_plugins};
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use Exporter q{import};
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our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
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bestlink htmllink readfile writefile pagetype srcfile pagename
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displaytime will_render gettext urlto targetpage
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add_underlay pagetitle titlepage linkpage newpagefile
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%config %links %pagestate %wikistate %renderedfiles
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%pagesources %destsources);
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our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
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our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
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my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
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# Optimisation.
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use Memoize;
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memoize("abs2rel");
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memoize("pagespec_translate");
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memoize("file_pruned");
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sub getsetup () { #{{{
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wikiname => {
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type => "string",
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default => "wiki",
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description => "name of the wiki",
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safe => 1,
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rebuild => 1,
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},
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adminemail => {
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type => "string",
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default => undef,
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example => 'me@example.com',
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description => "contact email for wiki",
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safe => 1,
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rebuild => 0,
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},
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adminuser => {
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type => "string",
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default => [],
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description => "users who are wiki admins",
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safe => 1,
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rebuild => 0,
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},
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banned_users => {
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type => "string",
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default => [],
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description => "users who are banned from the wiki",
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safe => 1,
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rebuild => 0,
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},
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srcdir => {
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type => "string",
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default => undef,
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example => "$ENV{HOME}/wiki",
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description => "where the source of the wiki is located",
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safe => 0, # path
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rebuild => 1,
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},
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destdir => {
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type => "string",
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default => undef,
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example => "/var/www/wiki",
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description => "where to build the wiki",
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safe => 0, # path
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rebuild => 1,
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},
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url => {
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type => "string",
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default => '',
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example => "http://example.com/wiki",
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description => "base url to the wiki",
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safe => 1,
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rebuild => 1,
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},
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cgiurl => {
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type => "string",
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default => '',
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example => "http://example.com/wiki/ikiwiki.cgi",
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description => "url to the ikiwiki.cgi",
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safe => 1,
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rebuild => 1,
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},
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cgi_wrapper => {
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type => "string",
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default => '',
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example => "/var/www/wiki/ikiwiki.cgi",
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description => "cgi wrapper to generate",
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safe => 0, # file
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rebuild => 0,
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},
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cgi_wrappermode => {
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type => "string",
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default => '06755',
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description => "mode for cgi_wrapper (can safely be made suid)",
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safe => 0,
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rebuild => 0,
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},
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rcs => {
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type => "string",
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default => '',
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description => "rcs backend to use",
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safe => 0, # don't allow overriding
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rebuild => 0,
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},
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default_plugins => {
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type => "internal",
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default => [qw{mdwn link inline htmlscrubber passwordauth
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openid signinedit lockedit conditional
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recentchanges parentlinks editpage}],
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description => "plugins to enable by default",
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safe => 0,
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rebuild => 1,
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},
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add_plugins => {
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type => "string",
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default => [],
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description => "plugins to add to the default configuration",
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safe => 1,
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rebuild => 1,
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},
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disable_plugins => {
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type => "string",
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default => [],
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description => "plugins to disable",
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safe => 1,
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rebuild => 1,
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},
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templatedir => {
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type => "string",
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default => "$installdir/share/ikiwiki/templates",
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description => "location of template files",
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advanced => 1,
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safe => 0, # path
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rebuild => 1,
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},
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underlaydir => {
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type => "string",
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default => "$installdir/share/ikiwiki/basewiki",
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description => "base wiki source location",
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advanced => 1,
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safe => 0, # path
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rebuild => 0,
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},
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wrappers => {
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type => "internal",
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default => [],
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description => "wrappers to generate",
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safe => 0,
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rebuild => 0,
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},
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underlaydirs => {
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type => "internal",
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default => [],
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description => "additional underlays to use",
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safe => 0,
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rebuild => 0,
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},
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verbose => {
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type => "boolean",
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example => 1,
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description => "display verbose messages when building?",
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safe => 1,
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rebuild => 0,
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},
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syslog => {
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type => "boolean",
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example => 1,
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description => "log to syslog?",
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safe => 1,
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rebuild => 0,
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},
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usedirs => {
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type => "boolean",
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default => 1,
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description => "create output files named page/index.html?",
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safe => 0, # changing requires manual transition
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rebuild => 1,
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},
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prefix_directives => {
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type => "boolean",
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default => 0,
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description => "use '!'-prefixed preprocessor directives?",
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safe => 0, # changing requires manual transition
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rebuild => 1,
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},
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indexpages => {
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type => "boolean",
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default => 0,
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description => "use page/index.mdwn source files",
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safe => 1,
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rebuild => 1,
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},
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discussion => {
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type => "boolean",
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default => 1,
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description => "enable Discussion pages?",
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safe => 1,
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rebuild => 1,
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},
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sslcookie => {
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type => "boolean",
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default => 0,
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description => "only send cookies over SSL connections?",
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advanced => 1,
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safe => 1,
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rebuild => 0,
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},
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default_pageext => {
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type => "string",
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default => "mdwn",
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description => "extension to use for new pages",
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safe => 0, # not sanitized
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rebuild => 0,
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},
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htmlext => {
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type => "string",
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default => "html",
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description => "extension to use for html files",
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safe => 0, # not sanitized
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rebuild => 1,
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},
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timeformat => {
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type => "string",
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default => '%c',
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description => "strftime format string to display date",
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advanced => 1,
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safe => 1,
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rebuild => 1,
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},
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locale => {
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type => "string",
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default => undef,
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example => "en_US.UTF-8",
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description => "UTF-8 locale to use",
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advanced => 1,
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safe => 0,
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rebuild => 1,
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},
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userdir => {
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type => "string",
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default => "",
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example => "users",
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description => "put user pages below specified page",
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safe => 1,
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rebuild => 1,
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},
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numbacklinks => {
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type => "integer",
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default => 10,
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description => "how many backlinks to show before hiding excess (0 to show all)",
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safe => 1,
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rebuild => 1,
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},
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hardlink => {
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type => "boolean",
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default => 0,
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description => "attempt to hardlink source files? (optimisation for large files)",
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advanced => 1,
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safe => 0, # paranoia
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rebuild => 0,
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},
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umask => {
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type => "integer",
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description => "",
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example => "022",
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description => "force ikiwiki to use a particular umask",
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advanced => 1,
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safe => 0, # paranoia
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rebuild => 0,
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},
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libdir => {
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type => "string",
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default => "",
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example => "$ENV{HOME}/.ikiwiki/",
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description => "extra library and plugin directory",
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advanced => 1,
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safe => 0, # directory
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rebuild => 0,
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},
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ENV => {
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type => "string",
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default => {},
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description => "environment variables",
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safe => 0, # paranoia
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rebuild => 0,
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},
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exclude => {
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type => "string",
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default => undef,
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example => '\.wav$',
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description => "regexp of source files to ignore",
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advanced => 1,
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safe => 0, # regexp
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rebuild => 1,
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},
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wiki_file_prune_regexps => {
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type => "internal",
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default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
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qr/\.x?html?$/, qr/\.ikiwiki-new$/,
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qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
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qr/(^|\/)_MTN\//,
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qr/\.dpkg-tmp$/],
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description => "regexps of source files to ignore",
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safe => 0,
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rebuild => 1,
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},
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wiki_file_chars => {
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type => "string",
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description => "specifies the characters that are allowed in source filenames",
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default => "-[:alnum:]+/.:_",
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safe => 0,
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rebuild => 1,
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},
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wiki_file_regexp => {
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type => "internal",
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description => "regexp of legal source files",
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safe => 0,
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rebuild => 1,
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},
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web_commit_regexp => {
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type => "internal",
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default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
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description => "regexp to parse web commits from logs",
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safe => 0,
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rebuild => 0,
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},
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cgi => {
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type => "internal",
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default => 0,
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description => "run as a cgi",
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safe => 0,
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rebuild => 0,
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},
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cgi_disable_uploads => {
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type => "internal",
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default => 1,
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description => "whether CGI should accept file uploads",
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safe => 0,
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rebuild => 0,
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},
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post_commit => {
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type => "internal",
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default => 0,
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description => "run as a post-commit hook",
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safe => 0,
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rebuild => 0,
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},
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rebuild => {
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type => "internal",
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default => 0,
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description => "running in rebuild mode",
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safe => 0,
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rebuild => 0,
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},
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setup => {
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type => "internal",
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default => undef,
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description => "running in setup mode",
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safe => 0,
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rebuild => 0,
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},
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refresh => {
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type => "internal",
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default => 0,
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description => "running in refresh mode",
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safe => 0,
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rebuild => 0,
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},
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getctime => {
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type => "internal",
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default => 0,
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description => "running in getctime mode",
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safe => 0,
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rebuild => 0,
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},
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w3mmode => {
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type => "internal",
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default => 0,
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description => "running in w3mmode",
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safe => 0,
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rebuild => 0,
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},
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setupfile => {
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type => "internal",
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default => undef,
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description => "path to setup file",
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safe => 0,
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rebuild => 0,
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},
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allow_symlinks_before_srcdir => {
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type => "string",
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default => 0,
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description => "allow symlinks in the path leading to the srcdir (potentially insecure)",
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safe => 0,
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rebuild => 0,
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},
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} #}}}
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sub defaultconfig () { #{{{
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my %s=getsetup();
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my @ret;
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foreach my $key (keys %s) {
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push @ret, $key, $s{$key}->{default};
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}
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use Data::Dumper;
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return @ret;
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} #}}}
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sub checkconfig () { #{{{
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# locale stuff; avoid LC_ALL since it overrides everything
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if (defined $ENV{LC_ALL}) {
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$ENV{LANG} = $ENV{LC_ALL};
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delete $ENV{LC_ALL};
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}
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if (defined $config{locale}) {
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if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
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$ENV{LANG}=$config{locale};
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$gettext_obj=undef;
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}
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}
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if (! defined $config{wiki_file_regexp}) {
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$config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/;
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}
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if (ref $config{ENV} eq 'HASH') {
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foreach my $val (keys %{$config{ENV}}) {
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$ENV{$val}=$config{ENV}{$val};
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}
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}
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if ($config{w3mmode}) {
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eval q{use Cwd q{abs_path}};
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error($@) if $@;
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$config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
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$config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
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$config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
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unless $config{cgiurl} =~ m!file:///!;
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$config{url}="file://".$config{destdir};
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}
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if ($config{cgi} && ! length $config{url}) {
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error(gettext("Must specify url to wiki with --url when using --cgi"));
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}
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$config{wikistatedir}="$config{srcdir}/.ikiwiki"
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unless exists $config{wikistatedir};
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if (defined $config{umask}) {
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umask(possibly_foolish_untaint($config{umask}));
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}
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run_hooks(checkconfig => sub { shift->() });
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return 1;
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} #}}}
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sub listplugins () { #{{{
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my %ret;
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foreach my $dir (@INC, $config{libdir}) {
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next unless defined $dir && length $dir;
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foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
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my ($plugin)=$file=~/.*\/(.*)\.pm$/;
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$ret{$plugin}=1;
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}
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}
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foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
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next unless defined $dir && length $dir;
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foreach my $file (glob("$dir/plugins/*")) {
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$ret{basename($file)}=1 if -x $file;
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}
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}
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return keys %ret;
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} #}}}
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sub loadplugins () { #{{{
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if (defined $config{libdir} && length $config{libdir}) {
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unshift @INC, possibly_foolish_untaint($config{libdir});
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}
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foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
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loadplugin($plugin);
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}
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if ($config{rcs}) {
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if (exists $IkiWiki::hooks{rcs}) {
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error(gettext("cannot use multiple rcs plugins"));
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}
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loadplugin($config{rcs});
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}
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if (! exists $IkiWiki::hooks{rcs}) {
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loadplugin("norcs");
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}
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run_hooks(getopt => sub { shift->() });
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if (grep /^-/, @ARGV) {
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print STDERR "Unknown option: $_\n"
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foreach grep /^-/, @ARGV;
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usage();
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}
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return 1;
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} #}}}
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sub loadplugin ($) { #{{{
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my $plugin=shift;
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return if grep { $_ eq $plugin} @{$config{disable_plugins}};
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foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
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"$installdir/lib/ikiwiki") {
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if (defined $dir && -x "$dir/plugins/$plugin") {
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eval { require IkiWiki::Plugin::external };
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if ($@) {
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my $reason=$@;
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error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
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}
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import IkiWiki::Plugin::external "$dir/plugins/$plugin";
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$loaded_plugins{$plugin}=1;
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return 1;
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}
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}
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my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
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eval qq{use $mod};
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if ($@) {
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error("Failed to load plugin $mod: $@");
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}
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$loaded_plugins{$plugin}=1;
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return 1;
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} #}}}
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sub error ($;$) { #{{{
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my $message=shift;
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my $cleaner=shift;
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log_message('err' => $message) if $config{syslog};
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if (defined $cleaner) {
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$cleaner->();
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}
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die $message."\n";
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} #}}}
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sub debug ($) { #{{{
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return unless $config{verbose};
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return log_message(debug => @_);
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} #}}}
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my $log_open=0;
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sub log_message ($$) { #{{{
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my $type=shift;
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if ($config{syslog}) {
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require Sys::Syslog;
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if (! $log_open) {
|
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Sys::Syslog::setlogsock('unix');
|
|
Sys::Syslog::openlog('ikiwiki', '', 'user');
|
|
$log_open=1;
|
|
}
|
|
return eval {
|
|
Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
|
|
};
|
|
}
|
|
elsif (! $config{cgi}) {
|
|
return print "@_\n";
|
|
}
|
|
else {
|
|
return print STDERR "@_\n";
|
|
}
|
|
} #}}}
|
|
|
|
sub possibly_foolish_untaint ($) { #{{{
|
|
my $tainted=shift;
|
|
my ($untainted)=$tainted=~/(.*)/s;
|
|
return $untainted;
|
|
} #}}}
|
|
|
|
sub basename ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~s!.*/+!!;
|
|
return $file;
|
|
} #}}}
|
|
|
|
sub dirname ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~s!/*[^/]+$!!;
|
|
return $file;
|
|
} #}}}
|
|
|
|
sub pagetype ($) { #{{{
|
|
my $page=shift;
|
|
|
|
if ($page =~ /\.([^.]+)$/) {
|
|
return $1 if exists $hooks{htmlize}{$1};
|
|
}
|
|
return;
|
|
} #}}}
|
|
|
|
sub isinternal ($) { #{{{
|
|
my $page=shift;
|
|
return exists $pagesources{$page} &&
|
|
$pagesources{$page} =~ /\._([^.]+)$/;
|
|
} #}}}
|
|
|
|
sub pagename ($) { #{{{
|
|
my $file=shift;
|
|
|
|
my $type=pagetype($file);
|
|
my $page=$file;
|
|
$page=~s/\Q.$type\E*$// if defined $type && !$hooks{htmlize}{$type}{keepextension};
|
|
if ($config{indexpages} && $page=~/(.*)\/index$/) {
|
|
$page=$1;
|
|
}
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub newpagefile ($$) { #{{{
|
|
my $page=shift;
|
|
my $type=shift;
|
|
|
|
if (! $config{indexpages} || $page eq 'index') {
|
|
return $page.".".$type;
|
|
}
|
|
else {
|
|
return $page."/index.".$type;
|
|
}
|
|
} #}}}
|
|
|
|
sub targetpage ($$) { #{{{
|
|
my $page=shift;
|
|
my $ext=shift;
|
|
|
|
my $targetpage='';
|
|
run_hooks(targetpage => sub {
|
|
$targetpage=shift->(
|
|
page => $page,
|
|
ext => $ext,
|
|
);
|
|
});
|
|
|
|
if (defined $targetpage && (length($targetpage) > 0)) {
|
|
return $targetpage;
|
|
}
|
|
elsif (! $config{usedirs} || $page eq 'index') {
|
|
return $page.".".$ext;
|
|
}
|
|
else {
|
|
return $page."/index.".$ext;
|
|
}
|
|
} #}}}
|
|
|
|
sub htmlpage ($) { #{{{
|
|
my $page=shift;
|
|
|
|
return targetpage($page, $config{htmlext});
|
|
} #}}}
|
|
|
|
sub srcfile_stat { #{{{
|
|
my $file=shift;
|
|
my $nothrow=shift;
|
|
|
|
return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file";
|
|
foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
|
|
return "$dir/$file", stat(_) if -e "$dir/$file";
|
|
}
|
|
error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
|
|
return;
|
|
} #}}}
|
|
|
|
sub srcfile ($;$) { #{{{
|
|
return (srcfile_stat(@_))[0];
|
|
} #}}}
|
|
|
|
sub add_underlay ($) { #{{{
|
|
my $dir=shift;
|
|
|
|
if ($dir !~ /^\//) {
|
|
$dir="$config{underlaydir}/../$dir";
|
|
}
|
|
|
|
if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
|
|
unshift @{$config{underlaydirs}}, $dir;
|
|
}
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub readfile ($;$$) { #{{{
|
|
my $file=shift;
|
|
my $binary=shift;
|
|
my $wantfd=shift;
|
|
|
|
if (-l $file) {
|
|
error("cannot read a symlink ($file)");
|
|
}
|
|
|
|
local $/=undef;
|
|
open (my $in, "<", $file) || error("failed to read $file: $!");
|
|
binmode($in) if ($binary);
|
|
return \*$in if $wantfd;
|
|
my $ret=<$in>;
|
|
close $in || error("failed to read $file: $!");
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub prep_writefile ($$) { #{{{
|
|
my $file=shift;
|
|
my $destdir=shift;
|
|
|
|
my $test=$file;
|
|
while (length $test) {
|
|
if (-l "$destdir/$test") {
|
|
error("cannot write to a symlink ($test)");
|
|
}
|
|
$test=dirname($test);
|
|
}
|
|
|
|
my $dir=dirname("$destdir/$file");
|
|
if (! -d $dir) {
|
|
my $d="";
|
|
foreach my $s (split(m!/+!, $dir)) {
|
|
$d.="$s/";
|
|
if (! -d $d) {
|
|
mkdir($d) || error("failed to create directory $d: $!");
|
|
}
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub writefile ($$$;$$) { #{{{
|
|
my $file=shift; # can include subdirs
|
|
my $destdir=shift; # directory to put file in
|
|
my $content=shift;
|
|
my $binary=shift;
|
|
my $writer=shift;
|
|
|
|
prep_writefile($file, $destdir);
|
|
|
|
my $newfile="$destdir/$file.ikiwiki-new";
|
|
if (-l $newfile) {
|
|
error("cannot write to a symlink ($newfile)");
|
|
}
|
|
|
|
my $cleanup = sub { unlink($newfile) };
|
|
open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
|
|
binmode($out) if ($binary);
|
|
if ($writer) {
|
|
$writer->(\*$out, $cleanup);
|
|
}
|
|
else {
|
|
print $out $content or error("failed writing to $newfile: $!", $cleanup);
|
|
}
|
|
close $out || error("failed saving $newfile: $!", $cleanup);
|
|
rename($newfile, "$destdir/$file") ||
|
|
error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
my %cleared;
|
|
sub will_render ($$;$) { #{{{
|
|
my $page=shift;
|
|
my $dest=shift;
|
|
my $clear=shift;
|
|
|
|
# Important security check.
|
|
if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
|
|
! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
|
|
error("$config{destdir}/$dest independently created, not overwriting with version from $page");
|
|
}
|
|
|
|
if (! $clear || $cleared{$page}) {
|
|
$renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
|
|
}
|
|
else {
|
|
foreach my $old (@{$renderedfiles{$page}}) {
|
|
delete $destsources{$old};
|
|
}
|
|
$renderedfiles{$page}=[$dest];
|
|
$cleared{$page}=1;
|
|
}
|
|
$destsources{$dest}=$page;
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub bestlink ($$) { #{{{
|
|
my $page=shift;
|
|
my $link=shift;
|
|
|
|
my $cwd=$page;
|
|
if ($link=~s/^\/+//) {
|
|
# absolute links
|
|
$cwd="";
|
|
}
|
|
$link=~s/\/$//;
|
|
|
|
do {
|
|
my $l=$cwd;
|
|
$l.="/" if length $l;
|
|
$l.=$link;
|
|
|
|
if (exists $links{$l}) {
|
|
return $l;
|
|
}
|
|
elsif (exists $pagecase{lc $l}) {
|
|
return $pagecase{lc $l};
|
|
}
|
|
} while $cwd=~s{/?[^/]+$}{};
|
|
|
|
if (length $config{userdir}) {
|
|
my $l = "$config{userdir}/".lc($link);
|
|
if (exists $links{$l}) {
|
|
return $l;
|
|
}
|
|
elsif (exists $pagecase{lc $l}) {
|
|
return $pagecase{lc $l};
|
|
}
|
|
}
|
|
|
|
#print STDERR "warning: page $page, broken link: $link\n";
|
|
return "";
|
|
} #}}}
|
|
|
|
sub isinlinableimage ($) { #{{{
|
|
my $file=shift;
|
|
|
|
return $file =~ /\.(png|gif|jpg|jpeg)$/i;
|
|
} #}}}
|
|
|
|
sub pagetitle ($;$) { #{{{
|
|
my $page=shift;
|
|
my $unescaped=shift;
|
|
|
|
if ($unescaped) {
|
|
$page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
|
|
}
|
|
else {
|
|
$page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
|
|
}
|
|
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub titlepage ($) { #{{{
|
|
my $title=shift;
|
|
# support use w/o %config set
|
|
my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
|
|
$title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
|
|
return $title;
|
|
} #}}}
|
|
|
|
sub linkpage ($) { #{{{
|
|
my $link=shift;
|
|
my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
|
|
$link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
|
|
return $link;
|
|
} #}}}
|
|
|
|
sub cgiurl (@) { #{{{
|
|
my %params=@_;
|
|
|
|
return $config{cgiurl}."?".
|
|
join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
|
|
} #}}}
|
|
|
|
sub baseurl (;$) { #{{{
|
|
my $page=shift;
|
|
|
|
return "$config{url}/" if ! defined $page;
|
|
|
|
$page=htmlpage($page);
|
|
$page=~s/[^\/]+$//;
|
|
$page=~s/[^\/]+\//..\//g;
|
|
return $page;
|
|
} #}}}
|
|
|
|
sub abs2rel ($$) { #{{{
|
|
# Work around very innefficient behavior in File::Spec if abs2rel
|
|
# is passed two relative paths. It's much faster if paths are
|
|
# absolute! (Debian bug #376658; fixed in debian unstable now)
|
|
my $path="/".shift;
|
|
my $base="/".shift;
|
|
|
|
require File::Spec;
|
|
my $ret=File::Spec->abs2rel($path, $base);
|
|
$ret=~s/^// if defined $ret;
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub displaytime ($;$) { #{{{
|
|
my $time=shift;
|
|
my $format=shift;
|
|
if (! defined $format) {
|
|
$format=$config{timeformat};
|
|
}
|
|
|
|
# strftime doesn't know about encodings, so make sure
|
|
# its output is properly treated as utf8
|
|
return decode_utf8(POSIX::strftime($format, localtime($time)));
|
|
} #}}}
|
|
|
|
sub beautify_urlpath ($) { #{{{
|
|
my $url=shift;
|
|
|
|
if ($config{usedirs}) {
|
|
$url =~ s!/index.$config{htmlext}$!/!;
|
|
}
|
|
|
|
run_hooks(urlpath => sub {
|
|
$url=shift->(url => $url);
|
|
});
|
|
|
|
# Ensure url is not an empty link, and
|
|
# if it's relative, make that explicit to avoid colon confusion.
|
|
if ($url !~ /^\//) {
|
|
$url="./$url";
|
|
}
|
|
|
|
return $url;
|
|
} #}}}
|
|
|
|
sub urlto ($$;$) { #{{{
|
|
my $to=shift;
|
|
my $from=shift;
|
|
my $absolute=shift;
|
|
|
|
if (! length $to) {
|
|
return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
|
|
}
|
|
|
|
if (! $destsources{$to}) {
|
|
$to=htmlpage($to);
|
|
}
|
|
|
|
if ($absolute) {
|
|
return $config{url}.beautify_urlpath("/".$to);
|
|
}
|
|
|
|
my $link = abs2rel($to, dirname(htmlpage($from)));
|
|
|
|
return beautify_urlpath($link);
|
|
} #}}}
|
|
|
|
sub htmllink ($$$;@) { #{{{
|
|
my $lpage=shift; # the page doing the linking
|
|
my $page=shift; # the page that will contain the link (different for inline)
|
|
my $link=shift;
|
|
my %opts=@_;
|
|
|
|
$link=~s/\/$//;
|
|
|
|
my $bestlink;
|
|
if (! $opts{forcesubpage}) {
|
|
$bestlink=bestlink($lpage, $link);
|
|
}
|
|
else {
|
|
$bestlink="$lpage/".lc($link);
|
|
}
|
|
|
|
my $linktext;
|
|
if (defined $opts{linktext}) {
|
|
$linktext=$opts{linktext};
|
|
}
|
|
else {
|
|
$linktext=pagetitle(basename($link));
|
|
}
|
|
|
|
return "<span class=\"selflink\">$linktext</span>"
|
|
if length $bestlink && $page eq $bestlink &&
|
|
! defined $opts{anchor};
|
|
|
|
if (! $destsources{$bestlink}) {
|
|
$bestlink=htmlpage($bestlink);
|
|
|
|
if (! $destsources{$bestlink}) {
|
|
return $linktext unless length $config{cgiurl};
|
|
return "<span class=\"createlink\"><a href=\"".
|
|
cgiurl(
|
|
do => "create",
|
|
page => lc($link),
|
|
from => $lpage
|
|
).
|
|
"\" rel=\"nofollow\">?</a>$linktext</span>"
|
|
}
|
|
}
|
|
|
|
$bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
|
|
$bestlink=beautify_urlpath($bestlink);
|
|
|
|
if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
|
|
return "<img src=\"$bestlink\" alt=\"$linktext\" />";
|
|
}
|
|
|
|
if (defined $opts{anchor}) {
|
|
$bestlink.="#".$opts{anchor};
|
|
}
|
|
|
|
my @attrs;
|
|
if (defined $opts{rel}) {
|
|
push @attrs, ' rel="'.$opts{rel}.'"';
|
|
}
|
|
if (defined $opts{class}) {
|
|
push @attrs, ' class="'.$opts{class}.'"';
|
|
}
|
|
|
|
return "<a href=\"$bestlink\"@attrs>$linktext</a>";
|
|
} #}}}
|
|
|
|
sub userlink ($) { #{{{
|
|
my $user=shift;
|
|
|
|
my $oiduser=eval { openiduser($user) };
|
|
if (defined $oiduser) {
|
|
return "<a href=\"$user\">$oiduser</a>";
|
|
}
|
|
else {
|
|
eval q{use CGI 'escapeHTML'};
|
|
error($@) if $@;
|
|
|
|
return htmllink("", "", escapeHTML(
|
|
length $config{userdir} ? $config{userdir}."/".$user : $user
|
|
), noimageinline => 1);
|
|
}
|
|
} #}}}
|
|
|
|
sub htmlize ($$$$) { #{{{
|
|
my $page=shift;
|
|
my $destpage=shift;
|
|
my $type=shift;
|
|
my $content=shift;
|
|
|
|
my $oneline = $content !~ /\n/;
|
|
|
|
if (exists $hooks{htmlize}{$type}) {
|
|
$content=$hooks{htmlize}{$type}{call}->(
|
|
page => $page,
|
|
content => $content,
|
|
);
|
|
}
|
|
else {
|
|
error("htmlization of $type not supported");
|
|
}
|
|
|
|
run_hooks(sanitize => sub {
|
|
$content=shift->(
|
|
page => $page,
|
|
destpage => $destpage,
|
|
content => $content,
|
|
);
|
|
});
|
|
|
|
if ($oneline) {
|
|
# hack to get rid of enclosing junk added by markdown
|
|
# and other htmlizers
|
|
$content=~s/^<p>//i;
|
|
$content=~s/<\/p>$//i;
|
|
chomp $content;
|
|
}
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub linkify ($$$) { #{{{
|
|
my $page=shift;
|
|
my $destpage=shift;
|
|
my $content=shift;
|
|
|
|
run_hooks(linkify => sub {
|
|
$content=shift->(
|
|
page => $page,
|
|
destpage => $destpage,
|
|
content => $content,
|
|
);
|
|
});
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
our %preprocessing;
|
|
our $preprocess_preview=0;
|
|
sub preprocess ($$$;$$) { #{{{
|
|
my $page=shift; # the page the data comes from
|
|
my $destpage=shift; # the page the data will appear in (different for inline)
|
|
my $content=shift;
|
|
my $scan=shift;
|
|
my $preview=shift;
|
|
|
|
# Using local because it needs to be set within any nested calls
|
|
# of this function.
|
|
local $preprocess_preview=$preview if defined $preview;
|
|
|
|
my $handle=sub {
|
|
my $escape=shift;
|
|
my $prefix=shift;
|
|
my $command=shift;
|
|
my $params=shift;
|
|
$params="" if ! defined $params;
|
|
|
|
if (length $escape) {
|
|
return "[[$prefix$command $params]]";
|
|
}
|
|
elsif (exists $hooks{preprocess}{$command}) {
|
|
return "" if $scan && ! $hooks{preprocess}{$command}{scan};
|
|
# Note: preserve order of params, some plugins may
|
|
# consider it significant.
|
|
my @params;
|
|
while ($params =~ m{
|
|
(?:([-\w]+)=)? # 1: named parameter key?
|
|
(?:
|
|
"""(.*?)""" # 2: triple-quoted value
|
|
|
|
|
"([^"]+)" # 3: single-quoted value
|
|
|
|
|
(\S+) # 4: unquoted value
|
|
)
|
|
(?:\s+|$) # delimiter to next param
|
|
}sgx) {
|
|
my $key=$1;
|
|
my $val;
|
|
if (defined $2) {
|
|
$val=$2;
|
|
$val=~s/\r\n/\n/mg;
|
|
$val=~s/^\n+//g;
|
|
$val=~s/\n+$//g;
|
|
}
|
|
elsif (defined $3) {
|
|
$val=$3;
|
|
}
|
|
elsif (defined $4) {
|
|
$val=$4;
|
|
}
|
|
|
|
if (defined $key) {
|
|
push @params, $key, $val;
|
|
}
|
|
else {
|
|
push @params, $val, '';
|
|
}
|
|
}
|
|
if ($preprocessing{$page}++ > 3) {
|
|
# Avoid loops of preprocessed pages preprocessing
|
|
# other pages that preprocess them, etc.
|
|
return "[[!$command <span class=\"error\">".
|
|
sprintf(gettext("preprocessing loop detected on %s at depth %i"),
|
|
$page, $preprocessing{$page}).
|
|
"</span>]]";
|
|
}
|
|
my $ret;
|
|
if (! $scan) {
|
|
$ret=eval {
|
|
$hooks{preprocess}{$command}{call}->(
|
|
@params,
|
|
page => $page,
|
|
destpage => $destpage,
|
|
preview => $preprocess_preview,
|
|
);
|
|
};
|
|
if ($@) {
|
|
chomp $@;
|
|
$ret="[[!$command <span class=\"error\">".
|
|
gettext("Error").": $@"."</span>]]";
|
|
}
|
|
}
|
|
else {
|
|
# use void context during scan pass
|
|
eval {
|
|
$hooks{preprocess}{$command}{call}->(
|
|
@params,
|
|
page => $page,
|
|
destpage => $destpage,
|
|
preview => $preprocess_preview,
|
|
);
|
|
};
|
|
$ret="";
|
|
}
|
|
$preprocessing{$page}--;
|
|
return $ret;
|
|
}
|
|
else {
|
|
return "[[$prefix$command $params]]";
|
|
}
|
|
};
|
|
|
|
my $regex;
|
|
if ($config{prefix_directives}) {
|
|
$regex = qr{
|
|
(\\?) # 1: escape?
|
|
\[\[(!) # directive open; 2: prefix
|
|
([-\w]+) # 3: command
|
|
( # 4: the parameters..
|
|
\s+ # Must have space if parameters present
|
|
(?:
|
|
(?:[-\w]+=)? # named parameter key?
|
|
(?:
|
|
""".*?""" # triple-quoted value
|
|
|
|
|
"[^"]+" # single-quoted value
|
|
|
|
|
[^\s\]]+ # unquoted value
|
|
)
|
|
\s* # whitespace or end
|
|
# of directive
|
|
)
|
|
*)? # 0 or more parameters
|
|
\]\] # directive closed
|
|
}sx;
|
|
}
|
|
else {
|
|
$regex = qr{
|
|
(\\?) # 1: escape?
|
|
\[\[(!?) # directive open; 2: optional prefix
|
|
([-\w]+) # 3: command
|
|
\s+
|
|
( # 4: the parameters..
|
|
(?:
|
|
(?:[-\w]+=)? # named parameter key?
|
|
(?:
|
|
""".*?""" # triple-quoted value
|
|
|
|
|
"[^"]+" # single-quoted value
|
|
|
|
|
[^\s\]]+ # unquoted value
|
|
)
|
|
\s* # whitespace or end
|
|
# of directive
|
|
)
|
|
*) # 0 or more parameters
|
|
\]\] # directive closed
|
|
}sx;
|
|
}
|
|
|
|
$content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub filter ($$$) { #{{{
|
|
my $page=shift;
|
|
my $destpage=shift;
|
|
my $content=shift;
|
|
|
|
run_hooks(filter => sub {
|
|
$content=shift->(page => $page, destpage => $destpage,
|
|
content => $content);
|
|
});
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub indexlink () { #{{{
|
|
return "<a href=\"$config{url}\">$config{wikiname}</a>";
|
|
} #}}}
|
|
|
|
my $wikilock;
|
|
|
|
sub lockwiki (;$) { #{{{
|
|
my $wait=@_ ? shift : 1;
|
|
# Take an exclusive lock on the wiki to prevent multiple concurrent
|
|
# run issues. The lock will be dropped on program exit.
|
|
if (! -d $config{wikistatedir}) {
|
|
mkdir($config{wikistatedir});
|
|
}
|
|
open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
|
|
error ("cannot write to $config{wikistatedir}/lockfile: $!");
|
|
if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB
|
|
if ($wait) {
|
|
debug("wiki seems to be locked, waiting for lock");
|
|
my $wait=600; # arbitrary, but don't hang forever to
|
|
# prevent process pileup
|
|
for (1..$wait) {
|
|
return if flock($wikilock, 2 | 4);
|
|
sleep 1;
|
|
}
|
|
error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub unlockwiki () { #{{{
|
|
return close($wikilock) if $wikilock;
|
|
return;
|
|
} #}}}
|
|
|
|
my $commitlock;
|
|
|
|
sub commit_hook_enabled () { #{{{
|
|
open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
|
|
error("cannot write to $config{wikistatedir}/commitlock: $!");
|
|
if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
|
|
close($commitlock) || error("failed closing commitlock: $!");
|
|
return 0;
|
|
}
|
|
close($commitlock) || error("failed closing commitlock: $!");
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub disable_commit_hook () { #{{{
|
|
open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
|
|
error("cannot write to $config{wikistatedir}/commitlock: $!");
|
|
if (! flock($commitlock, 2)) { # LOCK_EX
|
|
error("failed to get commit lock");
|
|
}
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub enable_commit_hook () { #{{{
|
|
return close($commitlock) if $commitlock;
|
|
return;
|
|
} #}}}
|
|
|
|
sub loadindex () { #{{{
|
|
%oldrenderedfiles=%pagectime=();
|
|
if (! $config{rebuild}) {
|
|
%pagesources=%pagemtime=%oldlinks=%links=%depends=
|
|
%destsources=%renderedfiles=%pagecase=%pagestate=();
|
|
}
|
|
my $in;
|
|
if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {
|
|
if (-e "$config{wikistatedir}/index") {
|
|
system("ikiwiki-transition", "indexdb", $config{srcdir});
|
|
open ($in, "<", "$config{wikistatedir}/indexdb") || return;
|
|
}
|
|
else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
my $index=Storable::fd_retrieve($in);
|
|
if (! defined $index) {
|
|
return 0;
|
|
}
|
|
|
|
my $pages;
|
|
if (exists $index->{version} && ! ref $index->{version}) {
|
|
$pages=$index->{page};
|
|
%wikistate=%{$index->{state}};
|
|
}
|
|
else {
|
|
$pages=$index;
|
|
%wikistate=();
|
|
}
|
|
|
|
foreach my $src (keys %$pages) {
|
|
my $d=$pages->{$src};
|
|
my $page=pagename($src);
|
|
$pagectime{$page}=$d->{ctime};
|
|
if (! $config{rebuild}) {
|
|
$pagesources{$page}=$src;
|
|
$pagemtime{$page}=$d->{mtime};
|
|
$renderedfiles{$page}=$d->{dest};
|
|
if (exists $d->{links} && ref $d->{links}) {
|
|
$links{$page}=$d->{links};
|
|
$oldlinks{$page}=[@{$d->{links}}];
|
|
}
|
|
if (exists $d->{depends}) {
|
|
$depends{$page}=$d->{depends};
|
|
}
|
|
if (exists $d->{state}) {
|
|
$pagestate{$page}=$d->{state};
|
|
}
|
|
}
|
|
$oldrenderedfiles{$page}=[@{$d->{dest}}];
|
|
}
|
|
foreach my $page (keys %pagesources) {
|
|
$pagecase{lc $page}=$page;
|
|
}
|
|
foreach my $page (keys %renderedfiles) {
|
|
$destsources{$_}=$page foreach @{$renderedfiles{$page}};
|
|
}
|
|
return close($in);
|
|
} #}}}
|
|
|
|
sub saveindex () { #{{{
|
|
run_hooks(savestate => sub { shift->() });
|
|
|
|
my %hookids;
|
|
foreach my $type (keys %hooks) {
|
|
$hookids{$_}=1 foreach keys %{$hooks{$type}};
|
|
}
|
|
my @hookids=keys %hookids;
|
|
|
|
if (! -d $config{wikistatedir}) {
|
|
mkdir($config{wikistatedir});
|
|
}
|
|
my $newfile="$config{wikistatedir}/indexdb.new";
|
|
my $cleanup = sub { unlink($newfile) };
|
|
open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
|
|
|
|
my %index;
|
|
foreach my $page (keys %pagemtime) {
|
|
next unless $pagemtime{$page};
|
|
my $src=$pagesources{$page};
|
|
|
|
$index{page}{$src}={
|
|
ctime => $pagectime{$page},
|
|
mtime => $pagemtime{$page},
|
|
dest => $renderedfiles{$page},
|
|
links => $links{$page},
|
|
};
|
|
|
|
if (exists $depends{$page}) {
|
|
$index{page}{$src}{depends} = $depends{$page};
|
|
}
|
|
|
|
if (exists $pagestate{$page}) {
|
|
foreach my $id (@hookids) {
|
|
foreach my $key (keys %{$pagestate{$page}{$id}}) {
|
|
$index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$index{state}={};
|
|
foreach my $id (@hookids) {
|
|
foreach my $key (keys %{$wikistate{$id}}) {
|
|
$index{state}{$id}{$key}=$wikistate{$id}{$key};
|
|
}
|
|
}
|
|
|
|
$index{version}="3";
|
|
my $ret=Storable::nstore_fd(\%index, $out);
|
|
return if ! defined $ret || ! $ret;
|
|
close $out || error("failed saving to $newfile: $!", $cleanup);
|
|
rename($newfile, "$config{wikistatedir}/indexdb") ||
|
|
error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup);
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub template_file ($) { #{{{
|
|
my $template=shift;
|
|
|
|
foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") {
|
|
return "$dir/$template" if -e "$dir/$template";
|
|
}
|
|
return;
|
|
} #}}}
|
|
|
|
sub template_params (@) { #{{{
|
|
my $filename=template_file(shift);
|
|
|
|
if (! defined $filename) {
|
|
return if wantarray;
|
|
return "";
|
|
}
|
|
|
|
my @ret=(
|
|
filter => sub {
|
|
my $text_ref = shift;
|
|
${$text_ref} = decode_utf8(${$text_ref});
|
|
},
|
|
filename => $filename,
|
|
loop_context_vars => 1,
|
|
die_on_bad_params => 0,
|
|
@_
|
|
);
|
|
return wantarray ? @ret : {@ret};
|
|
} #}}}
|
|
|
|
sub template ($;@) { #{{{
|
|
require HTML::Template;
|
|
return HTML::Template->new(template_params(@_));
|
|
} #}}}
|
|
|
|
sub misctemplate ($$;@) { #{{{
|
|
my $title=shift;
|
|
my $pagebody=shift;
|
|
|
|
my $template=template("misc.tmpl");
|
|
$template->param(
|
|
title => $title,
|
|
indexlink => indexlink(),
|
|
wikiname => $config{wikiname},
|
|
pagebody => $pagebody,
|
|
baseurl => baseurl(),
|
|
@_,
|
|
);
|
|
run_hooks(pagetemplate => sub {
|
|
shift->(page => "", destpage => "", template => $template);
|
|
});
|
|
return $template->output;
|
|
}#}}}
|
|
|
|
sub hook (@) { # {{{
|
|
my %param=@_;
|
|
|
|
if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
|
|
error 'hook requires type, call, and id parameters';
|
|
}
|
|
|
|
return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
|
|
|
|
$hooks{$param{type}}{$param{id}}=\%param;
|
|
return 1;
|
|
} # }}}
|
|
|
|
sub run_hooks ($$) { # {{{
|
|
# Calls the given sub for each hook of the given type,
|
|
# passing it the hook function to call.
|
|
my $type=shift;
|
|
my $sub=shift;
|
|
|
|
if (exists $hooks{$type}) {
|
|
my @deferred;
|
|
foreach my $id (keys %{$hooks{$type}}) {
|
|
if ($hooks{$type}{$id}{last}) {
|
|
push @deferred, $id;
|
|
next;
|
|
}
|
|
$sub->($hooks{$type}{$id}{call});
|
|
}
|
|
foreach my $id (@deferred) {
|
|
$sub->($hooks{$type}{$id}{call});
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
} #}}}
|
|
|
|
sub rcs_update () { #{{{
|
|
$hooks{rcs}{rcs_update}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_prepedit ($) { #{{{
|
|
$hooks{rcs}{rcs_prepedit}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_commit ($$$;$$) { #{{{
|
|
$hooks{rcs}{rcs_commit}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_commit_staged ($$$) { #{{{
|
|
$hooks{rcs}{rcs_commit_staged}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_add ($) { #{{{
|
|
$hooks{rcs}{rcs_add}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_remove ($) { #{{{
|
|
$hooks{rcs}{rcs_remove}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_rename ($$) { #{{{
|
|
$hooks{rcs}{rcs_rename}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_recentchanges ($) { #{{{
|
|
$hooks{rcs}{rcs_recentchanges}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_diff ($) { #{{{
|
|
$hooks{rcs}{rcs_diff}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub rcs_getctime ($) { #{{{
|
|
$hooks{rcs}{rcs_getctime}{call}->(@_);
|
|
} #}}}
|
|
|
|
sub globlist_to_pagespec ($) { #{{{
|
|
my @globlist=split(' ', shift);
|
|
|
|
my (@spec, @skip);
|
|
foreach my $glob (@globlist) {
|
|
if ($glob=~/^!(.*)/) {
|
|
push @skip, $glob;
|
|
}
|
|
else {
|
|
push @spec, $glob;
|
|
}
|
|
}
|
|
|
|
my $spec=join(' or ', @spec);
|
|
if (@skip) {
|
|
my $skip=join(' and ', @skip);
|
|
if (length $spec) {
|
|
$spec="$skip and ($spec)";
|
|
}
|
|
else {
|
|
$spec=$skip;
|
|
}
|
|
}
|
|
return $spec;
|
|
} #}}}
|
|
|
|
sub is_globlist ($) { #{{{
|
|
my $s=shift;
|
|
return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" );
|
|
} #}}}
|
|
|
|
sub safequote ($) { #{{{
|
|
my $s=shift;
|
|
$s=~s/[{}]//g;
|
|
return "q{$s}";
|
|
} #}}}
|
|
|
|
sub add_depends ($$) { #{{{
|
|
my $page=shift;
|
|
my $pagespec=shift;
|
|
|
|
return unless pagespec_valid($pagespec);
|
|
|
|
if (! exists $depends{$page}) {
|
|
$depends{$page}=$pagespec;
|
|
}
|
|
else {
|
|
$depends{$page}=pagespec_merge($depends{$page}, $pagespec);
|
|
}
|
|
|
|
return 1;
|
|
} # }}}
|
|
|
|
sub file_pruned ($$) { #{{{
|
|
require File::Spec;
|
|
my $file=File::Spec->canonpath(shift);
|
|
my $base=File::Spec->canonpath(shift);
|
|
$file =~ s#^\Q$base\E/+##;
|
|
|
|
my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
|
|
return $file =~ m/$regexp/ && $file ne $base;
|
|
} #}}}
|
|
|
|
sub gettext { #{{{
|
|
# Only use gettext in the rare cases it's needed.
|
|
if ((exists $ENV{LANG} && length $ENV{LANG}) ||
|
|
(exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
|
|
(exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
|
|
if (! $gettext_obj) {
|
|
$gettext_obj=eval q{
|
|
use Locale::gettext q{textdomain};
|
|
Locale::gettext->domain('ikiwiki')
|
|
};
|
|
if ($@) {
|
|
print STDERR "$@";
|
|
$gettext_obj=undef;
|
|
return shift;
|
|
}
|
|
}
|
|
return $gettext_obj->get(shift);
|
|
}
|
|
else {
|
|
return shift;
|
|
}
|
|
} #}}}
|
|
|
|
sub yesno ($) { #{{{
|
|
my $val=shift;
|
|
|
|
return (defined $val && lc($val) eq gettext("yes"));
|
|
} #}}}
|
|
|
|
sub pagespec_merge ($$) { #{{{
|
|
my $a=shift;
|
|
my $b=shift;
|
|
|
|
return $a if $a eq $b;
|
|
|
|
# Support for old-style GlobLists.
|
|
if (is_globlist($a)) {
|
|
$a=globlist_to_pagespec($a);
|
|
}
|
|
if (is_globlist($b)) {
|
|
$b=globlist_to_pagespec($b);
|
|
}
|
|
|
|
return "($a) or ($b)";
|
|
} #}}}
|
|
|
|
sub pagespec_translate ($) { #{{{
|
|
my $spec=shift;
|
|
|
|
# Support for old-style GlobLists.
|
|
if (is_globlist($spec)) {
|
|
$spec=globlist_to_pagespec($spec);
|
|
}
|
|
|
|
# Convert spec to perl code.
|
|
my $code="";
|
|
while ($spec=~m{
|
|
\s* # ignore whitespace
|
|
( # 1: match a single word
|
|
\! # !
|
|
|
|
|
\( # (
|
|
|
|
|
\) # )
|
|
|
|
|
\w+\([^\)]*\) # command(params)
|
|
|
|
|
[^\s()]+ # any other text
|
|
)
|
|
\s* # ignore whitespace
|
|
}igx) {
|
|
my $word=$1;
|
|
if (lc $word eq 'and') {
|
|
$code.=' &&';
|
|
}
|
|
elsif (lc $word eq 'or') {
|
|
$code.=' ||';
|
|
}
|
|
elsif ($word eq "(" || $word eq ")" || $word eq "!") {
|
|
$code.=' '.$word;
|
|
}
|
|
elsif ($word =~ /^(\w+)\((.*)\)$/) {
|
|
if (exists $IkiWiki::PageSpec::{"match_$1"}) {
|
|
$code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)";
|
|
}
|
|
else {
|
|
$code.=' 0';
|
|
}
|
|
}
|
|
else {
|
|
$code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)";
|
|
}
|
|
}
|
|
|
|
if (! length $code) {
|
|
$code=0;
|
|
}
|
|
|
|
no warnings;
|
|
return eval 'sub { my $page=shift; '.$code.' }';
|
|
} #}}}
|
|
|
|
sub pagespec_match ($$;@) { #{{{
|
|
my $page=shift;
|
|
my $spec=shift;
|
|
my @params=@_;
|
|
|
|
# Backwards compatability with old calling convention.
|
|
if (@params == 1) {
|
|
unshift @params, 'location';
|
|
}
|
|
|
|
my $sub=pagespec_translate($spec);
|
|
return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@;
|
|
return $sub->($page, @params);
|
|
} #}}}
|
|
|
|
sub pagespec_valid ($) { #{{{
|
|
my $spec=shift;
|
|
|
|
my $sub=pagespec_translate($spec);
|
|
return ! $@;
|
|
} #}}}
|
|
|
|
sub glob2re ($) { #{{{
|
|
my $re=quotemeta(shift);
|
|
$re=~s/\\\*/.*/g;
|
|
$re=~s/\\\?/./g;
|
|
return $re;
|
|
} #}}}
|
|
|
|
package IkiWiki::FailReason;
|
|
|
|
use overload ( #{{{
|
|
'""' => sub { ${$_[0]} },
|
|
'0+' => sub { 0 },
|
|
'!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
|
|
fallback => 1,
|
|
); #}}}
|
|
|
|
sub new { #{{{
|
|
my $class = shift;
|
|
my $value = shift;
|
|
return bless \$value, $class;
|
|
} #}}}
|
|
|
|
package IkiWiki::SuccessReason;
|
|
|
|
use overload ( #{{{
|
|
'""' => sub { ${$_[0]} },
|
|
'0+' => sub { 1 },
|
|
'!' => sub { bless $_[0], 'IkiWiki::FailReason'},
|
|
fallback => 1,
|
|
); #}}}
|
|
|
|
sub new { #{{{
|
|
my $class = shift;
|
|
my $value = shift;
|
|
return bless \$value, $class;
|
|
}; #}}}
|
|
|
|
package IkiWiki::PageSpec;
|
|
|
|
sub match_glob ($$;@) { #{{{
|
|
my $page=shift;
|
|
my $glob=shift;
|
|
my %params=@_;
|
|
|
|
my $from=exists $params{location} ? $params{location} : '';
|
|
|
|
# relative matching
|
|
if ($glob =~ m!^\./!) {
|
|
$from=~s#/?[^/]+$##;
|
|
$glob=~s#^\./##;
|
|
$glob="$from/$glob" if length $from;
|
|
}
|
|
|
|
my $regexp=IkiWiki::glob2re($glob);
|
|
if ($page=~/^$regexp$/i) {
|
|
if (! IkiWiki::isinternal($page) || $params{internal}) {
|
|
return IkiWiki::SuccessReason->new("$glob matches $page");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$glob matches $page, but the page is an internal page");
|
|
}
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$glob does not match $page");
|
|
}
|
|
} #}}}
|
|
|
|
sub match_internal ($$;@) { #{{{
|
|
return match_glob($_[0], $_[1], @_, internal => 1)
|
|
} #}}}
|
|
|
|
sub match_link ($$;@) { #{{{
|
|
my $page=shift;
|
|
my $link=lc(shift);
|
|
my %params=@_;
|
|
|
|
my $from=exists $params{location} ? $params{location} : '';
|
|
|
|
# relative matching
|
|
if ($link =~ m!^\.! && defined $from) {
|
|
$from=~s#/?[^/]+$##;
|
|
$link=~s#^\./##;
|
|
$link="$from/$link" if length $from;
|
|
}
|
|
|
|
my $links = $IkiWiki::links{$page};
|
|
return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
|
|
my $bestlink = IkiWiki::bestlink($from, $link);
|
|
foreach my $p (@{$links}) {
|
|
if (length $bestlink) {
|
|
return IkiWiki::SuccessReason->new("$page links to $link")
|
|
if $bestlink eq IkiWiki::bestlink($page, $p);
|
|
}
|
|
else {
|
|
return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
|
|
if match_glob($p, $link, %params);
|
|
}
|
|
}
|
|
return IkiWiki::FailReason->new("$page does not link to $link");
|
|
} #}}}
|
|
|
|
sub match_backlink ($$;@) { #{{{
|
|
return match_link($_[1], $_[0], @_);
|
|
} #}}}
|
|
|
|
sub match_created_before ($$;@) { #{{{
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
|
|
if (exists $IkiWiki::pagectime{$testpage}) {
|
|
if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
|
|
return IkiWiki::SuccessReason->new("$page created before $testpage");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$page not created before $testpage");
|
|
}
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$testpage has no ctime");
|
|
}
|
|
} #}}}
|
|
|
|
sub match_created_after ($$;@) { #{{{
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
|
|
if (exists $IkiWiki::pagectime{$testpage}) {
|
|
if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
|
|
return IkiWiki::SuccessReason->new("$page created after $testpage");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$page not created after $testpage");
|
|
}
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$testpage has no ctime");
|
|
}
|
|
} #}}}
|
|
|
|
sub match_creation_day ($$;@) { #{{{
|
|
if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) {
|
|
return IkiWiki::SuccessReason->new('creation_day matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_day did not match');
|
|
}
|
|
} #}}}
|
|
|
|
sub match_creation_month ($$;@) { #{{{
|
|
if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) {
|
|
return IkiWiki::SuccessReason->new('creation_month matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_month did not match');
|
|
}
|
|
} #}}}
|
|
|
|
sub match_creation_year ($$;@) { #{{{
|
|
if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) {
|
|
return IkiWiki::SuccessReason->new('creation_year matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_year did not match');
|
|
}
|
|
} #}}}
|
|
|
|
sub match_user ($$;@) { #{{{
|
|
shift;
|
|
my $user=shift;
|
|
my %params=@_;
|
|
|
|
if (! exists $params{user}) {
|
|
return IkiWiki::FailReason->new("no user specified");
|
|
}
|
|
|
|
if (defined $params{user} && lc $params{user} eq lc $user) {
|
|
return IkiWiki::SuccessReason->new("user is $user");
|
|
}
|
|
elsif (! defined $params{user}) {
|
|
return IkiWiki::FailReason->new("not logged in");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("user is $params{user}, not $user");
|
|
}
|
|
} #}}}
|
|
|
|
sub match_admin ($$;@) { #{{{
|
|
shift;
|
|
shift;
|
|
my %params=@_;
|
|
|
|
if (! exists $params{user}) {
|
|
return IkiWiki::FailReason->new("no user specified");
|
|
}
|
|
|
|
if (defined $params{user} && IkiWiki::is_admin($params{user})) {
|
|
return IkiWiki::SuccessReason->new("user is an admin");
|
|
}
|
|
elsif (! defined $params{user}) {
|
|
return IkiWiki::FailReason->new("not logged in");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("user is not an admin");
|
|
}
|
|
} #}}}
|
|
|
|
sub match_ip ($$;@) { #{{{
|
|
shift;
|
|
my $ip=shift;
|
|
my %params=@_;
|
|
|
|
if (! exists $params{ip}) {
|
|
return IkiWiki::FailReason->new("no IP specified");
|
|
}
|
|
|
|
if (defined $params{ip} && lc $params{ip} eq lc $ip) {
|
|
return IkiWiki::SuccessReason->new("IP is $ip");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("IP is $params{ip}, not $ip");
|
|
}
|
|
} #}}}
|
|
|
|
1
|