2778 lines
61 KiB
Perl
2778 lines
61 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 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 %delpagesources %destsources %depends %depends_simple
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@mass_depends %hooks %forcerebuild %loaded_plugins %typedlinks
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%oldtypedlinks %autofiles};
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use Exporter q{import};
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our @EXPORT = qw(hook debug error htmlpage template template_depends
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deptype add_depends pagespec_match pagespec_match_list bestlink
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htmllink readfile writefile pagetype srcfile pagename
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displaytime will_render gettext ngettext urlto targetpage
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add_underlay pagetitle titlepage linkpage newpagefile
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inject add_link add_autofile
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%config %links %pagestate %wikistate %renderedfiles
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%pagesources %destsources %typedlinks);
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our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
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our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
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our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
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# Page dependency types.
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our $DEPEND_CONTENT=1;
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our $DEPEND_PRESENCE=2;
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our $DEPEND_LINKS=4;
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# Optimisation.
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use Memoize;
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memoize("abs2rel");
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memoize("sortspec_translate");
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memoize("pagespec_translate");
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memoize("template_file");
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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 => "filename of 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 meta 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 => "$installdir/share/ikiwiki/templates",
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description => "additional directory to search for template files",
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advanced => 1,
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safe => 0, # path
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rebuild => 1,
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},
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underlaydir => {
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type => "string",
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default => "$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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underlaydirbase => {
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type => "internal",
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default => "$installdir/share/ikiwiki",
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description => "parent directory containing additional underlays",
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safe => 0,
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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?",
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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 => 1,
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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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discussionpage => {
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type => "string",
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default => gettext("Discussion"),
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description => "name of Discussion pages",
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safe => 1,
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rebuild => 1,
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},
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html5 => {
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type => "boolean",
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default => 0,
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description => "generate HTML5? (experimental)",
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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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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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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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wrappergroup => {
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type => "string",
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example => "ikiwiki",
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description => "group for wrappers to run in",
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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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include => {
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type => "string",
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default => undef,
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example => '^\.htaccess$',
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description => "regexp of normally excluded files to include",
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advanced => 1,
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safe => 0, # regexp
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rebuild => 1,
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},
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exclude => {
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type => "string",
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default => undef,
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example => '^(*\.private|Makefile)$',
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description => "regexp of files that should be skipped",
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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/(^|\/)\.\.(\/|$)/, qr/^\//, qr/^\./, qr/\/\./,
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qr/\.x?html?$/, qr/\.ikiwiki-new$/,
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qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
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qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//,
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qr/(^|\/)CVS\//, qr/\.dpkg-tmp$/],
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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 ([0-9a-fA-F:.]+[0-9a-fA-F])):?(.*)/,
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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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clean => {
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type => "internal",
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default => 0,
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description => "running in clean 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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test_receive => {
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type => "internal",
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default => 0,
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description => "running in receive test mode",
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safe => 0,
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rebuild => 0,
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},
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wrapper_background_command => {
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type => "internal",
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default => '',
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description => "background shell command to run",
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safe => 0,
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rebuild => 0,
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},
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gettime => {
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type => "internal",
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description => "running in gettime 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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wikistatedir => {
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type => "internal",
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default => undef,
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description => "path to the .ikiwiki directory holding ikiwiki state",
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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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setuptype => {
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type => "internal",
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default => "Standard",
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description => "perl class to use to dump 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 => "boolean",
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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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# URL to top of wiki as a path starting with /, valid from any wiki page or
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# the CGI; if that's not possible, an absolute URL. Either way, it ends with /
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my $local_url;
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# URL to CGI script, similar to $local_url
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my $local_cgiurl;
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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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define_gettext();
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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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if (length $config{url}) {
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eval q{use URI};
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my $baseurl = URI->new($config{url});
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$local_url = $baseurl->path . "/";
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$local_cgiurl = undef;
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if (length $config{cgiurl}) {
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my $cgiurl = URI->new($config{cgiurl});
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$local_cgiurl = $cgiurl->path;
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if ($cgiurl->scheme ne $baseurl->scheme or
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$cgiurl->authority ne $baseurl->authority) {
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# too far apart, fall back to absolute URLs
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$local_url = "$config{url}/";
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$local_cgiurl = $config{cgiurl};
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}
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}
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$local_url =~ s{//$}{/};
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}
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$config{wikistatedir}="$config{srcdir}/.ikiwiki"
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unless exists $config{wikistatedir} && defined $config{wikistatedir};
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|
if (defined $config{umask}) {
|
|
umask(possibly_foolish_untaint($config{umask}));
|
|
}
|
|
|
|
run_hooks(checkconfig => sub { shift->() });
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub listplugins () {
|
|
my %ret;
|
|
|
|
foreach my $dir (@INC, $config{libdir}) {
|
|
next unless defined $dir && length $dir;
|
|
foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
|
|
my ($plugin)=$file=~/.*\/(.*)\.pm$/;
|
|
$ret{$plugin}=1;
|
|
}
|
|
}
|
|
foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
|
|
next unless defined $dir && length $dir;
|
|
foreach my $file (glob("$dir/plugins/*")) {
|
|
$ret{basename($file)}=1 if -x $file;
|
|
}
|
|
}
|
|
|
|
return keys %ret;
|
|
}
|
|
|
|
sub loadplugins () {
|
|
if (defined $config{libdir} && length $config{libdir}) {
|
|
unshift @INC, possibly_foolish_untaint($config{libdir});
|
|
}
|
|
|
|
foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
|
|
loadplugin($plugin);
|
|
}
|
|
|
|
if ($config{rcs}) {
|
|
if (exists $hooks{rcs}) {
|
|
error(gettext("cannot use multiple rcs plugins"));
|
|
}
|
|
loadplugin($config{rcs});
|
|
}
|
|
if (! exists $hooks{rcs}) {
|
|
loadplugin("norcs");
|
|
}
|
|
|
|
run_hooks(getopt => sub { shift->() });
|
|
if (grep /^-/, @ARGV) {
|
|
print STDERR "Unknown option (or missing parameter): $_\n"
|
|
foreach grep /^-/, @ARGV;
|
|
usage();
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub loadplugin ($;$) {
|
|
my $plugin=shift;
|
|
my $force=shift;
|
|
|
|
return if ! $force && grep { $_ eq $plugin} @{$config{disable_plugins}};
|
|
|
|
foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
|
|
"$installdir/lib/ikiwiki") {
|
|
if (defined $dir && -x "$dir/plugins/$plugin") {
|
|
eval { require IkiWiki::Plugin::external };
|
|
if ($@) {
|
|
my $reason=$@;
|
|
error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
|
|
}
|
|
import IkiWiki::Plugin::external "$dir/plugins/$plugin";
|
|
$loaded_plugins{$plugin}=1;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
|
|
eval qq{use $mod};
|
|
if ($@) {
|
|
error("Failed to load plugin $mod: $@");
|
|
}
|
|
$loaded_plugins{$plugin}=1;
|
|
return 1;
|
|
}
|
|
|
|
sub error ($;$) {
|
|
my $message=shift;
|
|
my $cleaner=shift;
|
|
log_message('err' => $message) if $config{syslog};
|
|
if (defined $cleaner) {
|
|
$cleaner->();
|
|
}
|
|
die $message."\n";
|
|
}
|
|
|
|
sub debug ($) {
|
|
return unless $config{verbose};
|
|
return log_message(debug => @_);
|
|
}
|
|
|
|
my $log_open=0;
|
|
sub log_message ($$) {
|
|
my $type=shift;
|
|
|
|
if ($config{syslog}) {
|
|
require Sys::Syslog;
|
|
if (! $log_open) {
|
|
Sys::Syslog::setlogsock('unix');
|
|
Sys::Syslog::openlog('ikiwiki', '', 'user');
|
|
$log_open=1;
|
|
}
|
|
return eval {
|
|
Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
|
|
};
|
|
}
|
|
elsif (! $config{cgi}) {
|
|
return print "@_\n";
|
|
}
|
|
else {
|
|
return print STDERR "@_\n";
|
|
}
|
|
}
|
|
|
|
sub possibly_foolish_untaint ($) {
|
|
my $tainted=shift;
|
|
my ($untainted)=$tainted=~/(.*)/s;
|
|
return $untainted;
|
|
}
|
|
|
|
sub basename ($) {
|
|
my $file=shift;
|
|
|
|
$file=~s!.*/+!!;
|
|
return $file;
|
|
}
|
|
|
|
sub dirname ($) {
|
|
my $file=shift;
|
|
|
|
$file=~s!/*[^/]+$!!;
|
|
return $file;
|
|
}
|
|
|
|
sub isinternal ($) {
|
|
my $page=shift;
|
|
return exists $pagesources{$page} &&
|
|
$pagesources{$page} =~ /\._([^.]+)$/;
|
|
}
|
|
|
|
sub pagetype ($) {
|
|
my $file=shift;
|
|
|
|
if ($file =~ /\.([^.]+)$/) {
|
|
return $1 if exists $hooks{htmlize}{$1};
|
|
}
|
|
my $base=basename($file);
|
|
if (exists $hooks{htmlize}{$base} &&
|
|
$hooks{htmlize}{$base}{noextension}) {
|
|
return $base;
|
|
}
|
|
return;
|
|
}
|
|
|
|
my %pagename_cache;
|
|
|
|
sub pagename ($) {
|
|
my $file=shift;
|
|
|
|
if (exists $pagename_cache{$file}) {
|
|
return $pagename_cache{$file};
|
|
}
|
|
|
|
my $type=pagetype($file);
|
|
my $page=$file;
|
|
$page=~s/\Q.$type\E*$//
|
|
if defined $type && !$hooks{htmlize}{$type}{keepextension}
|
|
&& !$hooks{htmlize}{$type}{noextension};
|
|
if ($config{indexpages} && $page=~/(.*)\/index$/) {
|
|
$page=$1;
|
|
}
|
|
|
|
$pagename_cache{$file} = $page;
|
|
return $page;
|
|
}
|
|
|
|
sub newpagefile ($$) {
|
|
my $page=shift;
|
|
my $type=shift;
|
|
|
|
if (! $config{indexpages} || $page eq 'index') {
|
|
return $page.".".$type;
|
|
}
|
|
else {
|
|
return $page."/index.".$type;
|
|
}
|
|
}
|
|
|
|
sub targetpage ($$;$) {
|
|
my $page=shift;
|
|
my $ext=shift;
|
|
my $filename=shift;
|
|
|
|
if (defined $filename) {
|
|
return $page."/".$filename.".".$ext;
|
|
}
|
|
elsif (! $config{usedirs} || $page eq 'index') {
|
|
return $page.".".$ext;
|
|
}
|
|
else {
|
|
return $page."/index.".$ext;
|
|
}
|
|
}
|
|
|
|
sub htmlpage ($) {
|
|
my $page=shift;
|
|
|
|
return targetpage($page, $config{htmlext});
|
|
}
|
|
|
|
sub srcfile_stat {
|
|
my $file=shift;
|
|
my $nothrow=shift;
|
|
|
|
return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file";
|
|
foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
|
|
return "$dir/$file", stat(_) if -e "$dir/$file";
|
|
}
|
|
error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
|
|
return;
|
|
}
|
|
|
|
sub srcfile ($;$) {
|
|
return (srcfile_stat(@_))[0];
|
|
}
|
|
|
|
sub add_underlay ($) {
|
|
my $dir=shift;
|
|
|
|
if ($dir !~ /^\//) {
|
|
$dir="$config{underlaydirbase}/$dir";
|
|
}
|
|
|
|
if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
|
|
unshift @{$config{underlaydirs}}, $dir;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub readfile ($;$$) {
|
|
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>;
|
|
# check for invalid utf-8, and toss it back to avoid crashes
|
|
if (! utf8::valid($ret)) {
|
|
$ret=encode_utf8($ret);
|
|
}
|
|
close $in || error("failed to read $file: $!");
|
|
return $ret;
|
|
}
|
|
|
|
sub prep_writefile ($$) {
|
|
my $file=shift;
|
|
my $destdir=shift;
|
|
|
|
my $test=$file;
|
|
while (length $test) {
|
|
if (-l "$destdir/$test") {
|
|
error("cannot write to a symlink ($test)");
|
|
}
|
|
if (-f _ && $test ne $file) {
|
|
# Remove conflicting file.
|
|
foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
|
|
foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
|
|
if ($f eq $test) {
|
|
unlink("$destdir/$test");
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$test=dirname($test);
|
|
}
|
|
|
|
my $dir=dirname("$destdir/$file");
|
|
if (! -d $dir) {
|
|
my $d="";
|
|
foreach my $s (split(m!/+!, $dir)) {
|
|
$d.="$s/";
|
|
if (! -d $d) {
|
|
mkdir($d) || error("failed to create directory $d: $!");
|
|
}
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub writefile ($$$;$$) {
|
|
my $file=shift; # can include subdirs
|
|
my $destdir=shift; # directory to put file in
|
|
my $content=shift;
|
|
my $binary=shift;
|
|
my $writer=shift;
|
|
|
|
prep_writefile($file, $destdir);
|
|
|
|
my $newfile="$destdir/$file.ikiwiki-new";
|
|
if (-l $newfile) {
|
|
error("cannot write to a symlink ($newfile)");
|
|
}
|
|
|
|
my $cleanup = sub { unlink($newfile) };
|
|
open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
|
|
binmode($out) if ($binary);
|
|
if ($writer) {
|
|
$writer->(\*$out, $cleanup);
|
|
}
|
|
else {
|
|
print $out $content or error("failed writing to $newfile: $!", $cleanup);
|
|
}
|
|
close $out || error("failed saving $newfile: $!", $cleanup);
|
|
rename($newfile, "$destdir/$file") ||
|
|
error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
|
|
|
|
return 1;
|
|
}
|
|
|
|
my %cleared;
|
|
sub will_render ($$;$) {
|
|
my $page=shift;
|
|
my $dest=shift;
|
|
my $clear=shift;
|
|
|
|
# Important security check for independently created files.
|
|
if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
|
|
! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
|
|
my $from_other_page=0;
|
|
# Expensive, but rarely runs.
|
|
foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
|
|
if (grep {
|
|
$_ eq $dest ||
|
|
dirname($_) eq $dest
|
|
} @{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
|
|
$from_other_page=1;
|
|
last;
|
|
}
|
|
}
|
|
|
|
error("$config{destdir}/$dest independently created, not overwriting with version from $page")
|
|
unless $from_other_page;
|
|
}
|
|
|
|
# If $dest exists as a directory, remove conflicting files in it
|
|
# rendered from other pages.
|
|
if (-d _) {
|
|
foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
|
|
foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
|
|
if (dirname($f) eq $dest) {
|
|
unlink("$config{destdir}/$f");
|
|
rmdir(dirname("$config{destdir}/$f"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 $pagesources{$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 $pagesources{$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=@_;
|
|
|
|
my $cgiurl=$local_cgiurl;
|
|
|
|
if (exists $params{cgiurl}) {
|
|
$cgiurl=$params{cgiurl};
|
|
delete $params{cgiurl};
|
|
}
|
|
|
|
unless (%params) {
|
|
return $cgiurl;
|
|
}
|
|
|
|
return $cgiurl."?".
|
|
join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
|
|
}
|
|
|
|
sub baseurl (;$) {
|
|
my $page=shift;
|
|
|
|
return $local_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 $ret;
|
|
}
|
|
|
|
sub displaytime ($;$$) {
|
|
# Plugins can override this function to mark up the time to
|
|
# display.
|
|
my $time=formattime($_[0], $_[1]);
|
|
if ($config{html5}) {
|
|
return '<time datetime="'.date_3339($_[0]).'"'.
|
|
($_[2] ? ' pubdate="pubdate"' : '').
|
|
'>'.$time.'</time>';
|
|
}
|
|
else {
|
|
return '<span class="date">'.$time.'</span>';
|
|
}
|
|
}
|
|
|
|
sub formattime ($;$) {
|
|
# Plugins can override this function to format the time.
|
|
my $time=shift;
|
|
my $format=shift;
|
|
if (! defined $format) {
|
|
$format=$config{timeformat};
|
|
}
|
|
|
|
# strftime doesn't know about encodings, so make sure
|
|
# its output is properly treated as utf8
|
|
return decode_utf8(POSIX::strftime($format, localtime($time)));
|
|
}
|
|
|
|
sub date_3339 ($) {
|
|
my $time=shift;
|
|
|
|
my $lc_time=POSIX::setlocale(&POSIX::LC_TIME);
|
|
POSIX::setlocale(&POSIX::LC_TIME, "C");
|
|
my $ret=POSIX::strftime("%Y-%m-%dT%H:%M:%SZ", gmtime($time));
|
|
POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
|
|
return $ret;
|
|
}
|
|
|
|
sub beautify_urlpath ($) {
|
|
my $url=shift;
|
|
|
|
# Ensure url is not an empty link, and if necessary,
|
|
# add ./ to avoid colon confusion.
|
|
if ($url !~ /^\// && $url !~ /^\.\.?\//) {
|
|
$url="./$url";
|
|
}
|
|
|
|
if ($config{usedirs}) {
|
|
$url =~ s!/index.$config{htmlext}$!/!;
|
|
}
|
|
|
|
return $url;
|
|
}
|
|
|
|
sub urlto ($$;$) {
|
|
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);
|
|
}
|
|
|
|
if (! defined $from) {
|
|
my $u = $local_url;
|
|
$u =~ s{/$}{};
|
|
return $u.beautify_urlpath("/".$to);
|
|
}
|
|
|
|
my $link = abs2rel($to, dirname(htmlpage($from)));
|
|
|
|
return beautify_urlpath($link);
|
|
}
|
|
|
|
sub isselflink ($$) {
|
|
# Plugins can override this function to support special types
|
|
# of selflinks.
|
|
my $page=shift;
|
|
my $link=shift;
|
|
|
|
return $page eq $link;
|
|
}
|
|
|
|
sub htmllink ($$$;@) {
|
|
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 $bestlink && isselflink($page, $bestlink) &&
|
|
! defined $opts{anchor};
|
|
|
|
if (! $destsources{$bestlink}) {
|
|
$bestlink=htmlpage($bestlink);
|
|
|
|
if (! $destsources{$bestlink}) {
|
|
my $cgilink = "";
|
|
if (length $config{cgiurl}) {
|
|
$cgilink = "<a href=\"".
|
|
cgiurl(
|
|
do => "create",
|
|
page => lc($link),
|
|
from => $lpage
|
|
)."\" rel=\"nofollow\">?</a>";
|
|
}
|
|
return "<span class=\"createlink\">$cgilink$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;
|
|
foreach my $attr (qw{rel class title}) {
|
|
if (defined $opts{$attr}) {
|
|
push @attrs, " $attr=\"$opts{$attr}\"";
|
|
}
|
|
}
|
|
|
|
return "<a href=\"$bestlink\"@attrs>$linktext</a>";
|
|
}
|
|
|
|
sub userpage ($) {
|
|
my $user=shift;
|
|
return length $config{userdir} ? "$config{userdir}/$user" : $user;
|
|
}
|
|
|
|
sub openiduser ($) {
|
|
my $user=shift;
|
|
|
|
if ($user =~ m!^https?://! &&
|
|
eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
|
|
my $display;
|
|
|
|
if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {
|
|
$display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
|
|
}
|
|
else {
|
|
# backcompat with old version
|
|
my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
|
|
$display=$oid->display;
|
|
}
|
|
|
|
# Convert "user.somehost.com" to "user [somehost.com]"
|
|
# (also "user.somehost.co.uk")
|
|
if ($display !~ /\[/) {
|
|
$display=~s/^([-a-zA-Z0-9]+?)\.([-.a-zA-Z0-9]+\.[a-z]+)$/$1 [$2]/;
|
|
}
|
|
# Convert "http://somehost.com/user" to "user [somehost.com]".
|
|
# (also "https://somehost.com/user/")
|
|
if ($display !~ /\[/) {
|
|
$display=~s/^https?:\/\/(.+)\/([^\/#?]+)\/?(?:[#?].*)?$/$2 [$1]/;
|
|
}
|
|
$display=~s!^https?://!!; # make sure this is removed
|
|
eval q{use CGI 'escapeHTML'};
|
|
error($@) if $@;
|
|
return escapeHTML($display);
|
|
}
|
|
return;
|
|
}
|
|
|
|
sub htmlize ($$$$) {
|
|
my $page=shift;
|
|
my $destpage=shift;
|
|
my $type=shift;
|
|
my $content=shift;
|
|
|
|
my $oneline = $content !~ /\n/;
|
|
|
|
if (exists $hooks{htmlize}{$type}) {
|
|
$content=$hooks{htmlize}{$type}{call}->(
|
|
page => $page,
|
|
content => $content,
|
|
);
|
|
}
|
|
else {
|
|
error("htmlization of $type not supported");
|
|
}
|
|
|
|
run_hooks(sanitize => sub {
|
|
$content=shift->(
|
|
page => $page,
|
|
destpage => $destpage,
|
|
content => $content,
|
|
);
|
|
});
|
|
|
|
if ($oneline) {
|
|
# hack to get rid of enclosing junk added by markdown
|
|
# and other htmlizers/sanitizers
|
|
$content=~s/^<p>//i;
|
|
$content=~s/<\/p>\n*$//i;
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
sub linkify ($$$) {
|
|
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 => $preprocess_preview,
|
|
);
|
|
};
|
|
if ($@) {
|
|
my $error=$@;
|
|
chomp $error;
|
|
$ret="[[!$command <span class=\"error\">".
|
|
gettext("Error").": $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 ($$$) {
|
|
my $page=shift;
|
|
my $destpage=shift;
|
|
my $content=shift;
|
|
|
|
run_hooks(filter => sub {
|
|
$content=shift->(page => $page, destpage => $destpage,
|
|
content => $content);
|
|
});
|
|
|
|
return $content;
|
|
}
|
|
|
|
sub check_canedit ($$$;$) {
|
|
my $page=shift;
|
|
my $q=shift;
|
|
my $session=shift;
|
|
my $nonfatal=shift;
|
|
|
|
my $canedit;
|
|
run_hooks(canedit => sub {
|
|
return if defined $canedit;
|
|
my $ret=shift->($page, $q, $session);
|
|
if (defined $ret) {
|
|
if ($ret eq "") {
|
|
$canedit=1;
|
|
}
|
|
elsif (ref $ret eq 'CODE') {
|
|
$ret->() unless $nonfatal;
|
|
$canedit=0;
|
|
}
|
|
elsif (defined $ret) {
|
|
error($ret) unless $nonfatal;
|
|
$canedit=0;
|
|
}
|
|
}
|
|
});
|
|
return defined $canedit ? $canedit : 1;
|
|
}
|
|
|
|
sub check_content (@) {
|
|
my %params=@_;
|
|
|
|
return 1 if ! exists $hooks{checkcontent}; # optimisation
|
|
|
|
if (exists $pagesources{$params{page}}) {
|
|
my @diff;
|
|
my %old=map { $_ => 1 }
|
|
split("\n", readfile(srcfile($pagesources{$params{page}})));
|
|
foreach my $line (split("\n", $params{content})) {
|
|
push @diff, $line if ! exists $old{$line};
|
|
}
|
|
$params{diff}=join("\n", @diff);
|
|
}
|
|
|
|
my $ok;
|
|
run_hooks(checkcontent => sub {
|
|
return if defined $ok;
|
|
my $ret=shift->(%params);
|
|
if (defined $ret) {
|
|
if ($ret eq "") {
|
|
$ok=1;
|
|
}
|
|
elsif (ref $ret eq 'CODE') {
|
|
$ret->() unless $params{nonfatal};
|
|
$ok=0;
|
|
}
|
|
elsif (defined $ret) {
|
|
error($ret) unless $params{nonfatal};
|
|
$ok=0;
|
|
}
|
|
}
|
|
|
|
});
|
|
return defined $ok ? $ok : 1;
|
|
}
|
|
|
|
sub check_canchange (@) {
|
|
my %params = @_;
|
|
my $cgi = $params{cgi};
|
|
my $session = $params{session};
|
|
my @changes = @{$params{changes}};
|
|
|
|
my %newfiles;
|
|
foreach my $change (@changes) {
|
|
# This untaint is safe because we check file_pruned and
|
|
# wiki_file_regexp.
|
|
my ($file)=$change->{file}=~/$config{wiki_file_regexp}/;
|
|
$file=possibly_foolish_untaint($file);
|
|
if (! defined $file || ! length $file ||
|
|
file_pruned($file)) {
|
|
error(gettext("bad file name %s"), $file);
|
|
}
|
|
|
|
my $type=pagetype($file);
|
|
my $page=pagename($file) if defined $type;
|
|
|
|
if ($change->{action} eq 'add') {
|
|
$newfiles{$file}=1;
|
|
}
|
|
|
|
if ($change->{action} eq 'change' ||
|
|
$change->{action} eq 'add') {
|
|
if (defined $page) {
|
|
check_canedit($page, $cgi, $session);
|
|
next;
|
|
}
|
|
else {
|
|
if (IkiWiki::Plugin::attachment->can("check_canattach")) {
|
|
IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path});
|
|
check_canedit($file, $cgi, $session);
|
|
next;
|
|
}
|
|
}
|
|
}
|
|
elsif ($change->{action} eq 'remove') {
|
|
# check_canremove tests to see if the file is present
|
|
# on disk. This will fail when a single commit adds a
|
|
# file and then removes it again. Avoid the problem
|
|
# by not testing the removal in such pairs of changes.
|
|
# (The add is still tested, just to make sure that
|
|
# no data is added to the repo that a web edit
|
|
# could not add.)
|
|
next if $newfiles{$file};
|
|
|
|
if (IkiWiki::Plugin::remove->can("check_canremove")) {
|
|
IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session);
|
|
check_canedit(defined $page ? $page : $file, $cgi, $session);
|
|
next;
|
|
}
|
|
}
|
|
else {
|
|
error "unknown action ".$change->{action};
|
|
}
|
|
|
|
error sprintf(gettext("you are not allowed to change %s"), $file);
|
|
}
|
|
}
|
|
|
|
|
|
my $wikilock;
|
|
|
|
sub lockwiki () {
|
|
# 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)) { # LOCK_EX
|
|
error("failed to get lock");
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
sub unlockwiki () {
|
|
POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD};
|
|
return close($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=
|
|
%depends_simple=%typedlinks=%oldtypedlinks=();
|
|
}
|
|
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 {
|
|
$config{gettime}=1; # first build
|
|
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}};
|
|
# Handle plugins that got disabled by loading a new setup.
|
|
if (exists $config{setupfile}) {
|
|
require IkiWiki::Setup;
|
|
IkiWiki::Setup::disabled_plugins(
|
|
grep { ! $loaded_plugins{$_} } keys %wikistate);
|
|
}
|
|
}
|
|
else {
|
|
$pages=$index;
|
|
%wikistate=();
|
|
}
|
|
|
|
foreach my $src (keys %$pages) {
|
|
my $d=$pages->{$src};
|
|
my $page=pagename($src);
|
|
$pagectime{$page}=$d->{ctime};
|
|
$pagesources{$page}=$src;
|
|
if (! $config{rebuild}) {
|
|
$pagemtime{$page}=$d->{mtime};
|
|
$renderedfiles{$page}=$d->{dest};
|
|
if (exists $d->{links} && ref $d->{links}) {
|
|
$links{$page}=$d->{links};
|
|
$oldlinks{$page}=[@{$d->{links}}];
|
|
}
|
|
if (ref $d->{depends_simple} eq 'ARRAY') {
|
|
# old format
|
|
$depends_simple{$page}={
|
|
map { $_ => 1 } @{$d->{depends_simple}}
|
|
};
|
|
}
|
|
elsif (exists $d->{depends_simple}) {
|
|
$depends_simple{$page}=$d->{depends_simple};
|
|
}
|
|
if (exists $d->{dependslist}) {
|
|
# old format
|
|
$depends{$page}={
|
|
map { $_ => $DEPEND_CONTENT }
|
|
@{$d->{dependslist}}
|
|
};
|
|
}
|
|
elsif (exists $d->{depends} && ! ref $d->{depends}) {
|
|
# old format
|
|
$depends{$page}={$d->{depends} => $DEPEND_CONTENT };
|
|
}
|
|
elsif (exists $d->{depends}) {
|
|
$depends{$page}=$d->{depends};
|
|
}
|
|
if (exists $d->{state}) {
|
|
$pagestate{$page}=$d->{state};
|
|
}
|
|
if (exists $d->{typedlinks}) {
|
|
$typedlinks{$page}=$d->{typedlinks};
|
|
|
|
while (my ($type, $links) = each %{$typedlinks{$page}}) {
|
|
next unless %$links;
|
|
$oldtypedlinks{$page}{$type} = {%$links};
|
|
}
|
|
}
|
|
}
|
|
$oldrenderedfiles{$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 @plugins=keys %loaded_plugins;
|
|
|
|
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 $depends_simple{$page}) {
|
|
$index{page}{$src}{depends_simple} = $depends_simple{$page};
|
|
}
|
|
|
|
if (exists $typedlinks{$page} && %{$typedlinks{$page}}) {
|
|
$index{page}{$src}{typedlinks} = $typedlinks{$page};
|
|
}
|
|
|
|
if (exists $pagestate{$page}) {
|
|
foreach my $id (@plugins) {
|
|
foreach my $key (keys %{$pagestate{$page}{$id}}) {
|
|
$index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$index{state}={};
|
|
foreach my $id (@plugins) {
|
|
$index{state}{$id}={}; # used to detect disabled plugins
|
|
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 $name=shift;
|
|
|
|
my $tpage=($name =~ s/^\///) ? $name : "templates/$name";
|
|
my $template;
|
|
if ($name !~ /\.tmpl$/ && exists $pagesources{$tpage}) {
|
|
$template=srcfile($pagesources{$tpage}, 1);
|
|
$name.=".tmpl";
|
|
}
|
|
else {
|
|
$template=srcfile($tpage, 1);
|
|
}
|
|
|
|
if (defined $template) {
|
|
return $template, $tpage, 1 if wantarray;
|
|
return $template;
|
|
}
|
|
else {
|
|
$name=~s:/::; # avoid path traversal
|
|
foreach my $dir ($config{templatedir},
|
|
"$installdir/share/ikiwiki/templates") {
|
|
if (-e "$dir/$name") {
|
|
$template="$dir/$name";
|
|
last;
|
|
}
|
|
}
|
|
if (defined $template) {
|
|
return $template, $tpage if wantarray;
|
|
return $template;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
sub template_depends ($$;@) {
|
|
my $name=shift;
|
|
my $page=shift;
|
|
|
|
my ($filename, $tpage, $untrusted)=template_file($name);
|
|
if (! defined $filename) {
|
|
error(sprintf(gettext("template %s not found"), $name))
|
|
}
|
|
|
|
if (defined $page && defined $tpage) {
|
|
add_depends($page, $tpage);
|
|
}
|
|
|
|
my @opts=(
|
|
filter => sub {
|
|
my $text_ref = shift;
|
|
${$text_ref} = decode_utf8(${$text_ref});
|
|
},
|
|
loop_context_vars => 1,
|
|
die_on_bad_params => 0,
|
|
filename => $filename,
|
|
@_,
|
|
($untrusted ? (no_includes => 1) : ()),
|
|
);
|
|
return @opts if wantarray;
|
|
|
|
require HTML::Template;
|
|
return HTML::Template->new(@opts);
|
|
}
|
|
|
|
sub template ($;@) {
|
|
template_depends(shift, undef, @_);
|
|
}
|
|
|
|
sub misctemplate ($$;@) {
|
|
my $title=shift;
|
|
my $content=shift;
|
|
my %params=@_;
|
|
|
|
my $template=template("page.tmpl");
|
|
|
|
my $page="";
|
|
if (exists $params{page}) {
|
|
$page=delete $params{page};
|
|
}
|
|
run_hooks(pagetemplate => sub {
|
|
shift->(
|
|
page => $page,
|
|
destpage => $page,
|
|
template => $template,
|
|
);
|
|
});
|
|
templateactions($template, "");
|
|
|
|
$template->param(
|
|
dynamic => 1,
|
|
title => $title,
|
|
wikiname => $config{wikiname},
|
|
content => $content,
|
|
baseurl => baseurl(),
|
|
html5 => $config{html5},
|
|
%params,
|
|
);
|
|
|
|
return $template->output;
|
|
}
|
|
|
|
sub templateactions ($$) {
|
|
my $template=shift;
|
|
my $page=shift;
|
|
|
|
my $have_actions=0;
|
|
my @actions;
|
|
run_hooks(pageactions => sub {
|
|
push @actions, map { { action => $_ } }
|
|
grep { defined } shift->(page => $page);
|
|
});
|
|
$template->param(actions => \@actions);
|
|
|
|
if ($config{cgiurl} && exists $hooks{auth}) {
|
|
$template->param(prefsurl => cgiurl(do => "prefs"));
|
|
$have_actions=1;
|
|
}
|
|
|
|
if ($have_actions || @actions) {
|
|
$template->param(have_actions => 1);
|
|
}
|
|
}
|
|
|
|
sub hook (@) {
|
|
my %param=@_;
|
|
|
|
if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
|
|
error 'hook requires type, call, and id parameters';
|
|
}
|
|
|
|
return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
|
|
|
|
$hooks{$param{type}}{$param{id}}=\%param;
|
|
return 1;
|
|
}
|
|
|
|
sub run_hooks ($$) {
|
|
# 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 (@first, @middle, @last);
|
|
foreach my $id (keys %{$hooks{$type}}) {
|
|
if ($hooks{$type}{$id}{first}) {
|
|
push @first, $id;
|
|
}
|
|
elsif ($hooks{$type}{$id}{last}) {
|
|
push @last, $id;
|
|
}
|
|
else {
|
|
push @middle, $id;
|
|
}
|
|
}
|
|
foreach my $id (@first, @middle, @last) {
|
|
$sub->($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 ($$) {
|
|
$hooks{rcs}{rcs_rename}{call}->(@_);
|
|
}
|
|
|
|
sub rcs_recentchanges ($) {
|
|
$hooks{rcs}{rcs_recentchanges}{call}->(@_);
|
|
}
|
|
|
|
sub rcs_diff ($) {
|
|
$hooks{rcs}{rcs_diff}{call}->(@_);
|
|
}
|
|
|
|
sub rcs_getctime ($) {
|
|
$hooks{rcs}{rcs_getctime}{call}->(@_);
|
|
}
|
|
|
|
sub rcs_getmtime ($) {
|
|
$hooks{rcs}{rcs_getmtime}{call}->(@_);
|
|
}
|
|
|
|
sub rcs_receive () {
|
|
$hooks{rcs}{rcs_receive}{call}->();
|
|
}
|
|
|
|
sub add_depends ($$;$) {
|
|
my $page=shift;
|
|
my $pagespec=shift;
|
|
my $deptype=shift || $DEPEND_CONTENT;
|
|
|
|
# Is the pagespec a simple page name?
|
|
if ($pagespec =~ /$config{wiki_file_regexp}/ &&
|
|
$pagespec !~ /[\s*?()!]/) {
|
|
$depends_simple{$page}{lc $pagespec} |= $deptype;
|
|
return 1;
|
|
}
|
|
|
|
# Add explicit dependencies for influences.
|
|
my $sub=pagespec_translate($pagespec);
|
|
return unless defined $sub;
|
|
foreach my $p (keys %pagesources) {
|
|
my $r=$sub->($p, location => $page);
|
|
my $i=$r->influences;
|
|
my $static=$r->influences_static;
|
|
foreach my $k (keys %$i) {
|
|
next unless $r || $static || $k eq $page;
|
|
$depends_simple{$page}{lc $k} |= $i->{$k};
|
|
}
|
|
last if $static;
|
|
}
|
|
|
|
$depends{$page}{$pagespec} |= $deptype;
|
|
return 1;
|
|
}
|
|
|
|
sub deptype (@) {
|
|
my $deptype=0;
|
|
foreach my $type (@_) {
|
|
if ($type eq 'presence') {
|
|
$deptype |= $DEPEND_PRESENCE;
|
|
}
|
|
elsif ($type eq 'links') {
|
|
$deptype |= $DEPEND_LINKS;
|
|
}
|
|
elsif ($type eq 'content') {
|
|
$deptype |= $DEPEND_CONTENT;
|
|
}
|
|
}
|
|
return $deptype;
|
|
}
|
|
|
|
my $file_prune_regexp;
|
|
sub file_pruned ($) {
|
|
my $file=shift;
|
|
|
|
if (defined $config{include} && length $config{include}) {
|
|
return 0 if $file =~ m/$config{include}/;
|
|
}
|
|
|
|
if (! defined $file_prune_regexp) {
|
|
$file_prune_regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
|
|
$file_prune_regexp=qr/$file_prune_regexp/;
|
|
}
|
|
return $file =~ m/$file_prune_regexp/;
|
|
}
|
|
|
|
sub define_gettext () {
|
|
# If translation is needed, redefine the gettext function to do it.
|
|
# Otherwise, it becomes a quick no-op.
|
|
my $gettext_obj;
|
|
my $getobj;
|
|
if ((exists $ENV{LANG} && length $ENV{LANG}) ||
|
|
(exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
|
|
(exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
|
|
$getobj=sub {
|
|
$gettext_obj=eval q{
|
|
use Locale::gettext q{textdomain};
|
|
Locale::gettext->domain('ikiwiki')
|
|
};
|
|
};
|
|
}
|
|
|
|
no warnings 'redefine';
|
|
*gettext=sub {
|
|
$getobj->() if $getobj;
|
|
if ($gettext_obj) {
|
|
$gettext_obj->get(shift);
|
|
}
|
|
else {
|
|
return shift;
|
|
}
|
|
};
|
|
*ngettext=sub {
|
|
$getobj->() if $getobj;
|
|
if ($gettext_obj) {
|
|
$gettext_obj->nget(@_);
|
|
}
|
|
else {
|
|
return ($_[2] == 1 ? $_[0] : $_[1])
|
|
}
|
|
};
|
|
}
|
|
|
|
sub gettext {
|
|
define_gettext();
|
|
gettext(@_);
|
|
}
|
|
|
|
sub ngettext {
|
|
define_gettext();
|
|
ngettext(@_);
|
|
}
|
|
|
|
sub yesno ($) {
|
|
my $val=shift;
|
|
|
|
return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1"));
|
|
}
|
|
|
|
sub inject {
|
|
# Injects a new function into the symbol table to replace an
|
|
# exported function.
|
|
my %params=@_;
|
|
|
|
# This is deep ugly perl foo, beware.
|
|
no strict;
|
|
no warnings;
|
|
if (! defined $params{parent}) {
|
|
$params{parent}='::';
|
|
$params{old}=\&{$params{name}};
|
|
$params{name}=~s/.*:://;
|
|
}
|
|
my $parent=$params{parent};
|
|
foreach my $ns (grep /^\w+::/, keys %{$parent}) {
|
|
$ns = $params{parent} . $ns;
|
|
inject(%params, parent => $ns) unless $ns eq '::main::';
|
|
*{$ns . $params{name}} = $params{call}
|
|
if exists ${$ns}{$params{name}} &&
|
|
\&{${$ns}{$params{name}}} == $params{old};
|
|
}
|
|
use strict;
|
|
use warnings;
|
|
}
|
|
|
|
sub add_link ($$;$) {
|
|
my $page=shift;
|
|
my $link=shift;
|
|
my $type=shift;
|
|
|
|
push @{$links{$page}}, $link
|
|
unless grep { $_ eq $link } @{$links{$page}};
|
|
|
|
if (defined $type) {
|
|
$typedlinks{$page}{$type}{$link} = 1;
|
|
}
|
|
}
|
|
|
|
sub add_autofile ($$$) {
|
|
my $file=shift;
|
|
my $plugin=shift;
|
|
my $generator=shift;
|
|
|
|
$autofiles{$file}{plugin}=$plugin;
|
|
$autofiles{$file}{generator}=$generator;
|
|
}
|
|
|
|
sub sortspec_translate ($$) {
|
|
my $spec = shift;
|
|
my $reverse = shift;
|
|
|
|
my $code = "";
|
|
my @data;
|
|
while ($spec =~ m{
|
|
\s*
|
|
(-?) # group 1: perhaps negated
|
|
\s*
|
|
( # group 2: a word
|
|
\w+\([^\)]*\) # command(params)
|
|
|
|
|
[^\s]+ # or anything else
|
|
)
|
|
\s*
|
|
}gx) {
|
|
my $negated = $1;
|
|
my $word = $2;
|
|
my $params = undef;
|
|
|
|
if ($word =~ m/^(\w+)\((.*)\)$/) {
|
|
# command with parameters
|
|
$params = $2;
|
|
$word = $1;
|
|
}
|
|
elsif ($word !~ m/^\w+$/) {
|
|
error(sprintf(gettext("invalid sort type %s"), $word));
|
|
}
|
|
|
|
if (length $code) {
|
|
$code .= " || ";
|
|
}
|
|
|
|
if ($negated) {
|
|
$code .= "-";
|
|
}
|
|
|
|
if (exists $IkiWiki::SortSpec::{"cmp_$word"}) {
|
|
if (defined $params) {
|
|
push @data, $params;
|
|
$code .= "IkiWiki::SortSpec::cmp_$word(\$data[$#data])";
|
|
}
|
|
else {
|
|
$code .= "IkiWiki::SortSpec::cmp_$word(undef)";
|
|
}
|
|
}
|
|
else {
|
|
error(sprintf(gettext("unknown sort type %s"), $word));
|
|
}
|
|
}
|
|
|
|
if (! length $code) {
|
|
# undefined sorting method... sort arbitrarily
|
|
return sub { 0 };
|
|
}
|
|
|
|
if ($reverse) {
|
|
$code="-($code)";
|
|
}
|
|
|
|
no warnings;
|
|
return eval 'sub { '.$code.' }';
|
|
}
|
|
|
|
sub pagespec_translate ($) {
|
|
my $spec=shift;
|
|
|
|
# Convert spec to perl code.
|
|
my $code="";
|
|
my @data;
|
|
while ($spec=~m{
|
|
\s* # ignore whitespace
|
|
( # 1: match a single word
|
|
\! # !
|
|
|
|
|
\( # (
|
|
|
|
|
\) # )
|
|
|
|
|
\w+\([^\)]*\) # command(params)
|
|
|
|
|
[^\s()]+ # any other text
|
|
)
|
|
\s* # ignore whitespace
|
|
}gx) {
|
|
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"}) {
|
|
push @data, $2;
|
|
$code.="IkiWiki::PageSpec::match_$1(\$page, \$data[$#data], \@_)";
|
|
}
|
|
else {
|
|
push @data, qq{unknown function in pagespec "$word"};
|
|
$code.="IkiWiki::ErrorReason->new(\$data[$#data])";
|
|
}
|
|
}
|
|
else {
|
|
push @data, $word;
|
|
$code.=" IkiWiki::PageSpec::match_glob(\$page, \$data[$#data], \@_)";
|
|
}
|
|
}
|
|
|
|
if (! length $code) {
|
|
$code="IkiWiki::FailReason->new('empty pagespec')";
|
|
}
|
|
|
|
no warnings;
|
|
return eval 'sub { my $page=shift; '.$code.' }';
|
|
}
|
|
|
|
sub pagespec_match ($$;@) {
|
|
my $page=shift;
|
|
my $spec=shift;
|
|
my @params=@_;
|
|
|
|
# Backwards compatability with old calling convention.
|
|
if (@params == 1) {
|
|
unshift @params, 'location';
|
|
}
|
|
|
|
my $sub=pagespec_translate($spec);
|
|
return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")
|
|
if ! defined $sub;
|
|
return $sub->($page, @params);
|
|
}
|
|
|
|
sub pagespec_match_list ($$;@) {
|
|
my $page=shift;
|
|
my $pagespec=shift;
|
|
my %params=@_;
|
|
|
|
# Backwards compatability with old calling convention.
|
|
if (ref $page) {
|
|
print STDERR "warning: a plugin (".caller().") is using pagespec_match_list in an obsolete way, and needs to be updated\n";
|
|
$params{list}=$page;
|
|
$page=$params{location}; # ugh!
|
|
}
|
|
|
|
my $sub=pagespec_translate($pagespec);
|
|
error "syntax error in pagespec \"$pagespec\""
|
|
if ! defined $sub;
|
|
my $sort=sortspec_translate($params{sort}, $params{reverse})
|
|
if defined $params{sort};
|
|
|
|
my @candidates;
|
|
if (exists $params{list}) {
|
|
@candidates=exists $params{filter}
|
|
? grep { ! $params{filter}->($_) } @{$params{list}}
|
|
: @{$params{list}};
|
|
}
|
|
else {
|
|
@candidates=exists $params{filter}
|
|
? grep { ! $params{filter}->($_) } keys %pagesources
|
|
: keys %pagesources;
|
|
}
|
|
|
|
# clear params, remainder is passed to pagespec
|
|
$depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
|
|
my $num=$params{num};
|
|
delete @params{qw{num deptype reverse sort filter list}};
|
|
|
|
# when only the top matches will be returned, it's efficient to
|
|
# sort before matching to pagespec,
|
|
if (defined $num && defined $sort) {
|
|
@candidates=IkiWiki::SortSpec::sort_pages(
|
|
$sort, @candidates);
|
|
}
|
|
|
|
my @matches;
|
|
my $firstfail;
|
|
my $count=0;
|
|
my $accum=IkiWiki::SuccessReason->new();
|
|
foreach my $p (@candidates) {
|
|
my $r=$sub->($p, %params, location => $page);
|
|
error(sprintf(gettext("cannot match pages: %s"), $r))
|
|
if $r->isa("IkiWiki::ErrorReason");
|
|
unless ($r || $r->influences_static) {
|
|
$r->remove_influence($p);
|
|
}
|
|
$accum |= $r;
|
|
if ($r) {
|
|
push @matches, $p;
|
|
last if defined $num && ++$count == $num;
|
|
}
|
|
}
|
|
|
|
# Add simple dependencies for accumulated influences.
|
|
my $i=$accum->influences;
|
|
foreach my $k (keys %$i) {
|
|
$depends_simple{$page}{lc $k} |= $i->{$k};
|
|
}
|
|
|
|
# when all matches will be returned, it's efficient to
|
|
# sort after matching
|
|
if (! defined $num && defined $sort) {
|
|
return IkiWiki::SortSpec::sort_pages(
|
|
$sort, @matches);
|
|
}
|
|
else {
|
|
return @matches;
|
|
}
|
|
}
|
|
|
|
sub pagespec_valid ($) {
|
|
my $spec=shift;
|
|
|
|
return defined pagespec_translate($spec);
|
|
}
|
|
|
|
sub glob2re ($) {
|
|
my $re=quotemeta(shift);
|
|
$re=~s/\\\*/.*/g;
|
|
$re=~s/\\\?/./g;
|
|
return qr/^$re$/i;
|
|
}
|
|
|
|
package IkiWiki::FailReason;
|
|
|
|
use overload (
|
|
'""' => sub { $_[0][0] },
|
|
'0+' => sub { 0 },
|
|
'!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
|
|
'&' => sub { $_[0]->merge_influences($_[1], 1); $_[0] },
|
|
'|' => sub { $_[1]->merge_influences($_[0]); $_[1] },
|
|
fallback => 1,
|
|
);
|
|
|
|
our @ISA = 'IkiWiki::SuccessReason';
|
|
|
|
package IkiWiki::SuccessReason;
|
|
|
|
use overload (
|
|
'""' => sub { $_[0][0] },
|
|
'0+' => sub { 1 },
|
|
'!' => sub { bless $_[0], 'IkiWiki::FailReason'},
|
|
'&' => sub { $_[1]->merge_influences($_[0], 1); $_[1] },
|
|
'|' => sub { $_[0]->merge_influences($_[1]); $_[0] },
|
|
fallback => 1,
|
|
);
|
|
|
|
sub new {
|
|
my $class = shift;
|
|
my $value = shift;
|
|
return bless [$value, {@_}], $class;
|
|
}
|
|
|
|
sub influences {
|
|
my $this=shift;
|
|
$this->[1]={@_} if @_;
|
|
my %i=%{$this->[1]};
|
|
delete $i{""};
|
|
return \%i;
|
|
}
|
|
|
|
sub influences_static {
|
|
return ! $_[0][1]->{""};
|
|
}
|
|
|
|
sub merge_influences {
|
|
my $this=shift;
|
|
my $other=shift;
|
|
my $anded=shift;
|
|
|
|
if (! $anded || (($this || %{$this->[1]}) &&
|
|
($other || %{$other->[1]}))) {
|
|
foreach my $influence (keys %{$other->[1]}) {
|
|
$this->[1]{$influence} |= $other->[1]{$influence};
|
|
}
|
|
}
|
|
else {
|
|
# influence blocker
|
|
$this->[1]={};
|
|
}
|
|
}
|
|
|
|
sub remove_influence {
|
|
my $this=shift;
|
|
my $torm=shift;
|
|
|
|
delete $this->[1]{$torm};
|
|
}
|
|
|
|
package IkiWiki::ErrorReason;
|
|
|
|
our @ISA = 'IkiWiki::FailReason';
|
|
|
|
package IkiWiki::PageSpec;
|
|
|
|
sub derel ($$) {
|
|
my $path=shift;
|
|
my $from=shift;
|
|
|
|
if ($path =~ m!^\.(/|$)!) {
|
|
if ($1) {
|
|
$from=~s#/?[^/]+$## if defined $from;
|
|
$path=~s#^\./##;
|
|
$path="$from/$path" if defined $from && length $from;
|
|
}
|
|
else {
|
|
$path = $from;
|
|
$path = "" unless defined $path;
|
|
}
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
|
|
my %glob_cache;
|
|
|
|
sub match_glob ($$;@) {
|
|
my $page=shift;
|
|
my $glob=shift;
|
|
my %params=@_;
|
|
|
|
$glob=derel($glob, $params{location});
|
|
|
|
# Instead of converting the glob to a regex every time,
|
|
# cache the compiled regex to save time.
|
|
my $re=$glob_cache{$glob};
|
|
unless (defined $re) {
|
|
$glob_cache{$glob} = $re = IkiWiki::glob2re($glob);
|
|
}
|
|
if ($page =~ $re) {
|
|
if (! IkiWiki::isinternal($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 ($$;@) {
|
|
return match_glob(shift, shift, @_, internal => 1)
|
|
}
|
|
|
|
sub match_page ($$;@) {
|
|
my $page=shift;
|
|
my $match=match_glob($page, shift, @_);
|
|
if ($match) {
|
|
my $source=exists $IkiWiki::pagesources{$page} ?
|
|
$IkiWiki::pagesources{$page} :
|
|
$IkiWiki::delpagesources{$page};
|
|
my $type=defined $source ? IkiWiki::pagetype($source) : undef;
|
|
if (! defined $type) {
|
|
return IkiWiki::FailReason->new("$page is not a page");
|
|
}
|
|
}
|
|
return $match;
|
|
}
|
|
|
|
sub match_link ($$;@) {
|
|
my $page=shift;
|
|
my $link=lc(shift);
|
|
my %params=@_;
|
|
|
|
$link=derel($link, $params{location});
|
|
my $from=exists $params{location} ? $params{location} : '';
|
|
my $linktype=$params{linktype};
|
|
my $qualifier='';
|
|
if (defined $linktype) {
|
|
$qualifier=" with type $linktype";
|
|
}
|
|
|
|
my $links = $IkiWiki::links{$page};
|
|
return IkiWiki::FailReason->new("$page has no links", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
|
|
unless $links && @{$links};
|
|
my $bestlink = IkiWiki::bestlink($from, $link);
|
|
foreach my $p (@{$links}) {
|
|
next unless (! defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p});
|
|
|
|
if (length $bestlink) {
|
|
if ($bestlink eq IkiWiki::bestlink($page, $p)) {
|
|
return IkiWiki::SuccessReason->new("$page links to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
|
|
}
|
|
}
|
|
else {
|
|
if (match_glob($p, $link, %params)) {
|
|
return IkiWiki::SuccessReason->new("$page links to page $p$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
|
|
}
|
|
my ($p_rel)=$p=~/^\/?(.*)/;
|
|
$link=~s/^\///;
|
|
if (match_glob($p_rel, $link, %params)) {
|
|
return IkiWiki::SuccessReason->new("$page links to page $p_rel$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
|
|
}
|
|
}
|
|
}
|
|
return IkiWiki::FailReason->new("$page does not link to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1);
|
|
}
|
|
|
|
sub match_backlink ($$;@) {
|
|
my $ret=match_link($_[1], $_[0], @_);
|
|
$ret->influences($_[1] => $IkiWiki::DEPEND_LINKS);
|
|
return $ret;
|
|
}
|
|
|
|
sub match_created_before ($$;@) {
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
my %params=@_;
|
|
|
|
$testpage=derel($testpage, $params{location});
|
|
|
|
if (exists $IkiWiki::pagectime{$testpage}) {
|
|
if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
|
|
return IkiWiki::SuccessReason->new("$page created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$page not created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
}
|
|
else {
|
|
return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
}
|
|
|
|
sub match_created_after ($$;@) {
|
|
my $page=shift;
|
|
my $testpage=shift;
|
|
my %params=@_;
|
|
|
|
$testpage=derel($testpage, $params{location});
|
|
|
|
if (exists $IkiWiki::pagectime{$testpage}) {
|
|
if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
|
|
return IkiWiki::SuccessReason->new("$page created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("$page not created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
}
|
|
else {
|
|
return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
|
|
}
|
|
}
|
|
|
|
sub match_creation_day ($$;@) {
|
|
my $page=shift;
|
|
my $d=shift;
|
|
if ($d !~ /^\d+$/) {
|
|
return IkiWiki::ErrorReason->new("invalid day $d");
|
|
}
|
|
if ((localtime($IkiWiki::pagectime{$page}))[3] == $d) {
|
|
return IkiWiki::SuccessReason->new('creation_day matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_day did not match');
|
|
}
|
|
}
|
|
|
|
sub match_creation_month ($$;@) {
|
|
my $page=shift;
|
|
my $m=shift;
|
|
if ($m !~ /^\d+$/) {
|
|
return IkiWiki::ErrorReason->new("invalid month $m");
|
|
}
|
|
if ((localtime($IkiWiki::pagectime{$page}))[4] + 1 == $m) {
|
|
return IkiWiki::SuccessReason->new('creation_month matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_month did not match');
|
|
}
|
|
}
|
|
|
|
sub match_creation_year ($$;@) {
|
|
my $page=shift;
|
|
my $y=shift;
|
|
if ($y !~ /^\d+$/) {
|
|
return IkiWiki::ErrorReason->new("invalid year $y");
|
|
}
|
|
if ((localtime($IkiWiki::pagectime{$page}))[5] + 1900 == $y) {
|
|
return IkiWiki::SuccessReason->new('creation_year matched');
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new('creation_year did not match');
|
|
}
|
|
}
|
|
|
|
sub match_user ($$;@) {
|
|
shift;
|
|
my $user=shift;
|
|
my %params=@_;
|
|
|
|
my $regexp=IkiWiki::glob2re($user);
|
|
|
|
if (! exists $params{user}) {
|
|
return IkiWiki::ErrorReason->new("no user specified");
|
|
}
|
|
|
|
if (defined $params{user} && $params{user}=~$regexp) {
|
|
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 ($$;@) {
|
|
shift;
|
|
shift;
|
|
my %params=@_;
|
|
|
|
if (! exists $params{user}) {
|
|
return IkiWiki::ErrorReason->new("no user specified");
|
|
}
|
|
|
|
if (defined $params{user} && IkiWiki::is_admin($params{user})) {
|
|
return IkiWiki::SuccessReason->new("user is an admin");
|
|
}
|
|
elsif (! defined $params{user}) {
|
|
return IkiWiki::FailReason->new("not logged in");
|
|
}
|
|
else {
|
|
return IkiWiki::FailReason->new("user is not an admin");
|
|
}
|
|
}
|
|
|
|
sub match_ip ($$;@) {
|
|
shift;
|
|
my $ip=shift;
|
|
my %params=@_;
|
|
|
|
if (! exists $params{ip}) {
|
|
return IkiWiki::ErrorReason->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");
|
|
}
|
|
}
|
|
|
|
package IkiWiki::SortSpec;
|
|
|
|
# This is in the SortSpec namespace so that the $a and $b that sort() uses
|
|
# are easily available in this namespace, for cmp functions to use them.
|
|
sub sort_pages {
|
|
my $f=shift;
|
|
sort $f @_
|
|
}
|
|
|
|
sub cmp_title {
|
|
IkiWiki::pagetitle(IkiWiki::basename($a))
|
|
cmp
|
|
IkiWiki::pagetitle(IkiWiki::basename($b))
|
|
}
|
|
|
|
sub cmp_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} }
|
|
sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} }
|
|
|
|
1
|