X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/6c8cf5dd571662f981227489f7c4652a1a1f10cd..065f298986eff2577b87aa3801e1ea9e8f135c87:/IkiWiki/CGI.pm?ds=sidebyside

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 3ac984d30..15e86651d 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -2,6 +2,8 @@
 
 use warnings;
 use strict;
+use IkiWiki;
+use IkiWiki::UserInfo;
 
 package IkiWiki;
 
@@ -11,7 +13,7 @@ sub page_locked ($$;$) { #{{{
 	my $nonfatal=shift;
 	
 	my $user=$session->param("name");
-	return if length $user && is_admin($user);
+	return if defined $user && is_admin($user);
 
 	foreach my $admin (@{$config{adminuser}}) {
 		my $locked_pages=userinfo_get($admin, "locked_pages");
@@ -28,6 +30,8 @@ sub page_locked ($$;$) { #{{{
 sub cgi_recentchanges ($) { #{{{
 	my $q=shift;
 	
+	unlockwiki();
+
 	my $template=HTML::Template->new(
 		filename => "$config{templatedir}/recentchanges.tmpl"
 	);
@@ -36,6 +40,8 @@ sub cgi_recentchanges ($) { #{{{
 		indexlink => indexlink(),
 		wikiname => $config{wikiname},
 		changelog => [rcs_recentchanges(100)],
+		styleurl => styleurl(),
+		baseurl => "$config{url}/",
 	);
 	print $q->header, $template->output;
 } #}}}
@@ -47,7 +53,7 @@ sub cgi_signin ($$) { #{{{
 	eval q{use CGI::FormBuilder};
 	my $form = CGI::FormBuilder->new(
 		title => "signin",
-		fields => [qw(do page from name password confirm_password email)],
+		fields => [qw(do title page subpage from name password confirm_password email)],
 		header => 1,
 		method => 'POST',
 		validate => {
@@ -59,16 +65,19 @@ sub cgi_signin ($$) { #{{{
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $q->request_uri,
+		action => $config{cgiurl},
 		header => 0,
 		template => (-e "$config{templatedir}/signin.tmpl" ?
-		              "$config{templatedir}/signin.tmpl" : "")
+		              "$config{templatedir}/signin.tmpl" : ""),
+		stylesheet => styleurl(),
 	);
 	
 	$form->field(name => "name", required => 0);
 	$form->field(name => "do", type => "hidden");
 	$form->field(name => "page", type => "hidden");
+	$form->field(name => "title", type => "hidden");
 	$form->field(name => "from", type => "hidden");
+	$form->field(name => "subpage", type => "hidden");
 	$form->field(name => "password", type => "password", required => 0);
 	$form->field(name => "confirm_password", type => "password", required => 0);
 	$form->field(name => "email", required => 0);
@@ -110,6 +119,7 @@ sub cgi_signin ($$) { #{{{
 				validate => sub {
 					my $name=shift;
 					length $name &&
+					$name=~/$config{wiki_file_regexp}/ &&
 					! userinfo_get($name, "regdate");
 				},
 			);
@@ -140,10 +150,13 @@ sub cgi_signin ($$) { #{{{
 			$session->param("name", $form->field("name"));
 			if (defined $form->field("do") && 
 			    $form->field("do") ne 'signin') {
-				print $q->redirect(
-					"$config{cgiurl}?do=".$form->field("do").
-					"&page=".$form->field("page").
-					"&from=".$form->field("from"));;
+				print $q->redirect(cgiurl(
+					do => $form->field("do"),
+					page => $form->field("page"),
+					title => $form->field("title"),
+					subpage => $form->field("subpage"),
+					from => $form->field("from"),
+				));
 			}
 			else {
 				print $q->redirect($config{url});
@@ -180,10 +193,9 @@ sub cgi_signin ($$) { #{{{
 			);
 			
 			eval q{use Mail::Sendmail};
-			my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
 			sendmail(
 				To => userinfo_get($user_name, "email"),
-				From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
+				From => "$config{wikiname} admin <$config{adminemail}>",
 				Subject => "$config{wikiname} information",
 				Message => $template->output,
 			) or error("Failed to send mail");
@@ -207,7 +219,8 @@ sub cgi_prefs ($$) { #{{{
 	eval q{use CGI::FormBuilder};
 	my $form = CGI::FormBuilder->new(
 		title => "preferences",
-		fields => [qw(do name password confirm_password email locked_pages)],
+		fields => [qw(do name password confirm_password email 
+		              subscriptions locked_pages)],
 		header => 0,
 		method => 'POST',
 		validate => {
@@ -219,9 +232,10 @@ sub cgi_prefs ($$) { #{{{
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $q->request_uri,
+		action => $config{cgiurl},
 		template => (-e "$config{templatedir}/prefs.tmpl" ?
-		              "$config{templatedir}/prefs.tmpl" : "")
+		              "$config{templatedir}/prefs.tmpl" : ""),
+		stylesheet => styleurl(),
 	);
 	my @buttons=("Save Preferences", "Logout", "Cancel");
 	
@@ -231,6 +245,8 @@ sub cgi_prefs ($$) { #{{{
 		value => $user_name, force => 1);
 	$form->field(name => "password", type => "password");
 	$form->field(name => "confirm_password", type => "password");
+	$form->field(name => "subscriptions", size => 50,
+		comment => "(".htmllink("", "GlobList", 1).")");
 	$form->field(name => "locked_pages", size => 50,
 		comment => "(".htmllink("", "GlobList", 1).")");
 	
@@ -241,6 +257,8 @@ sub cgi_prefs ($$) { #{{{
 	if (! $form->submitted) {
 		$form->field(name => "email", force => 1,
 			value => userinfo_get($user_name, "email"));
+		$form->field(name => "subscriptions", force => 1,
+			value => userinfo_get($user_name, "subscriptions"));
 		$form->field(name => "locked_pages", force => 1,
 			value => userinfo_get($user_name, "locked_pages"));
 	}
@@ -255,7 +273,7 @@ sub cgi_prefs ($$) { #{{{
 		return;
 	}
 	elsif ($form->submitted eq "Save Preferences" && $form->validate) {
-		foreach my $field (qw(password email locked_pages)) {
+		foreach my $field (qw(password email subscriptions locked_pages)) {
 			if (length $form->field($field)) {
 				userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
 			}
@@ -273,7 +291,7 @@ sub cgi_editpage ($$) { #{{{
 
 	eval q{use CGI::FormBuilder};
 	my $form = CGI::FormBuilder->new(
-		fields => [qw(do rcsinfo from page content comments)],
+		fields => [qw(do rcsinfo subpage from page content comments)],
 		header => 1,
 		method => 'POST',
 		validate => {
@@ -282,29 +300,34 @@ sub cgi_editpage ($$) { #{{{
 		required => [qw{content}],
 		javascript => 0,
 		params => $q,
-		action => $q->request_uri,
+		action => $config{cgiurl},
 		table => 0,
 		template => "$config{templatedir}/editpage.tmpl"
 	);
 	my @buttons=("Save Page", "Preview", "Cancel");
 	
-	my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
-	if (! defined $page || ! length $page || $page ne $q->param('page') ||
+	# This untaint is safe because titlepage removes any problimatic
+	# characters.
+	my ($page)=titlepage(possibly_foolish_untaint(lc($form->param('page'))));
+	if (! defined $page || ! length $page ||
 	    $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
 		error("bad page name");
 	}
 	$page=lc($page);
 	
 	my $file=$page.$config{default_pageext};
-	my $newfile=1;
 	if (exists $pagesources{lc($page)}) {
 		$file=$pagesources{lc($page)};
-		$newfile=0;
+	}
+	my $newfile=0;
+	if (! -e "$config{srcdir}/$file") {
+		$newfile=1;
 	}
 
 	$form->field(name => "do", type => 'hidden');
 	$form->field(name => "from", type => 'hidden');
 	$form->field(name => "rcsinfo", type => 'hidden');
+	$form->field(name => "subpage", type => 'hidden');
 	$form->field(name => "page", value => "$page", force => 1);
 	$form->field(name => "comments", type => "text", size => 80);
 	$form->field(name => "content", type => "textarea", rows => 20,
@@ -313,6 +336,8 @@ sub cgi_editpage ($$) { #{{{
 	$form->tmpl_param("indexlink", indexlink());
 	$form->tmpl_param("helponformattinglink",
 		htmllink("", "HelpOnFormatting", 1));
+	$form->tmpl_param("styleurl", styleurl());
+	$form->tmpl_param("baseurl", "$config{url}/");
 	if (! $form->submitted) {
 		$form->field(name => "rcsinfo", value => rcs_prepedit($file),
 			force => 1);
@@ -336,26 +361,22 @@ sub cgi_editpage ($$) { #{{{
 	if (! $form->submitted || $form->submitted eq "Preview" || 
 	    ! $form->validate) {
 		if ($form->field("do") eq "create") {
-			if (exists $pagesources{lc($page)}) {
-				# hmm, someone else made the page in the
-				# meantime?
-				print $q->redirect("$config{url}/".htmlpage($page));
-				return;
-			}
-			
 			my @page_locs;
 			my $best_loc;
 			my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
 			if (! defined $from || ! length $from ||
 			    $from ne $form->param('from') ||
-			    $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
+			    $from=~/$config{wiki_file_prune_regexp}/ ||
+			    $from=~/^\// ||
+			    $form->submitted eq "Preview") {
 				@page_locs=$best_loc=$page;
 			}
 			else {
 				my $dir=$from."/";
-				$dir=~s![^/]+/$!!;
+				$dir=~s![^/]+/+$!!;
 				
-				if ($page eq 'discussion') {
+				if ((defined $form->param('subpage') && length $form->param('subpage')) ||
+				    $page eq 'discussion') {
 					$best_loc="$from/$page";
 				}
 				else {
@@ -365,20 +386,27 @@ sub cgi_editpage ($$) { #{{{
 				push @page_locs, $dir.$page;
 				push @page_locs, "$from/$page";
 				while (length $dir) {
-					$dir=~s![^/]+/$!!;
+					$dir=~s![^/]+/+$!!;
 					push @page_locs, $dir.$page;
 				}
-
-				@page_locs = grep {
-					! exists $pagesources{lc($_)} &&
-					! page_locked($_, $session, 1)
-				} @page_locs;
 			}
 
+			@page_locs = grep {
+				! exists $pagesources{lc($_)} &&
+				! page_locked($_, $session, 1)
+			} @page_locs;
+			
+			if (! @page_locs) {
+				# hmm, someone else made the page in the
+				# meantime?
+				print $q->redirect("$config{url}/".htmlpage($page));
+				return;
+			}
+				
 			$form->tmpl_param("page_select", 1);
 			$form->field(name => "page", type => 'select',
 				options => \@page_locs, value => $best_loc);
-			$form->title("creating $page");
+			$form->title("creating ".pagetitle($page));
 		}
 		elsif ($form->field("do") eq "edit") {
 			page_locked($page, $session);
@@ -386,7 +414,7 @@ sub cgi_editpage ($$) { #{{{
 			    ! length $form->field('content')) {
 				my $content="";
 				if (exists $pagesources{lc($page)}) {
-					$content=readfile("$config{srcdir}/$pagesources{lc($page)}");
+					$content=readfile(srcfile($pagesources{lc($page)}));
 					$content=~s/\n/\r\n/g;
 				}
 				$form->field(name => "content", value => $content,
@@ -394,7 +422,7 @@ sub cgi_editpage ($$) { #{{{
 			}
 			$form->tmpl_param("page_select", 0);
 			$form->field(name => "page", type => 'hidden');
-			$form->title("editing $page");
+			$form->title("editing ".pagetitle($page));
 		}
 		
 		print $form->render(submit => \@buttons);
@@ -406,7 +434,7 @@ sub cgi_editpage ($$) { #{{{
 		my $content=$form->field('content');
 		$content=~s/\r\n/\n/g;
 		$content=~s/\r/\n/g;
-		writefile("$config{srcdir}/$file", $content);
+		writefile($file, $config{srcdir}, $content);
 		
 		my $message="web commit ";
 		if (length $session->param("name")) {
@@ -446,7 +474,6 @@ sub cgi_editpage ($$) { #{{{
 		}
 		else {
 			require IkiWiki::Render;
-			loadindex();
 			refresh();
 			saveindex();
 		}
@@ -463,28 +490,37 @@ sub cgi () { #{{{
 	
 	my $q=CGI->new;
 	
+	if (exists $hooks{cgi}) {
+		foreach my $id (keys %{$hooks{cgi}}) {
+			$hooks{cgi}{$id}{call}->($q);
+		}
+	}
+	
 	my $do=$q->param('do');
 	if (! defined $do || ! length $do) {
 		error("\"do\" parameter missing");
 	}
 	
-	# This does not need a session.
+	# Things that do not need a session.
 	if ($do eq 'recentchanges') {
 		cgi_recentchanges($q);
 		return;
 	}
+	elsif ($do eq 'hyperestraier') {
+		cgi_hyperestraier();
+	}
+	
+	CGI::Session->name("ikiwiki_session_$config{wikiname}");
 	
-	CGI::Session->name("ikiwiki_session");
-
 	my $oldmask=umask(077);
-	my $session = CGI::Session->new("driver:db_file", $q,
+	my $session = CGI::Session->new("driver:DB_File", $q,
 		{ FileName => "$config{wikistatedir}/sessions.db" });
 	umask($oldmask);
 	
 	# Everything below this point needs the user to be signed in.
-	if ((! $config{anonok} && ! defined $session->param("name") ||
-	     ! defined $session->param("name") ||
-	     ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
+	if ((! $config{anonok} &&
+	     (! defined $session->param("name") ||
+	     ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') {
 		cgi_signin($q, $session);
 	
 		# Force session flush with safe umask.
@@ -501,6 +537,20 @@ sub cgi () { #{{{
 	elsif ($do eq 'prefs') {
 		cgi_prefs($q, $session);
 	}
+	elsif ($do eq 'blog') {
+		my $page=titlepage(lc($q->param('title')));
+		# if the page already exists, munge it to be unique
+		my $from=$q->param('from');
+		my $add="";
+		while (exists $oldpagemtime{"$from/$page$add"}) {
+			$add=1 unless length $add;
+			$add++;
+		}
+		$q->param('page', $page.$add);
+		# now run same as create
+		$q->param('do', 'create');
+		cgi_editpage($q, $session);
+	}
 	else {
 		error("unknown do parameter");
 	}