X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/4ad7c9d6257ca106b2949d22f6300823190991a0..54cf5a62cab254e923c8d73ae8bd043a1f33c3b1:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 8e0339dc5..def0549c5 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -74,16 +74,41 @@ sub cgi_recentchanges ($) { #{{{
 	# during page builds as the return values may change, but they
 	# won't here.)
 	eval q{use Memoize};
+	error($@) if $@;
 	memoize("htmllink");
 
+	eval q{use Time::Duration};
+	error($@) if $@;
+	eval q{use CGI 'escapeHTML'};
+	error($@) if $@;
+
+	my $changelog=[rcs_recentchanges(100)];
+	foreach my $change (@$changelog) {
+		$change->{when} = concise(ago($change->{when}));
+		$change->{user} = htmllink("", "", escapeHTML($change->{user}), 1);
+
+		my $is_excess = exists $change->{pages}[10]; # limit pages to first 10
+		delete @{$change->{pages}}[10 .. @{$change->{pages}}] if $is_excess;
+		$change->{pages} = [
+			map {
+				$_->{link} = htmllink("", "", $_->{page}, 1);
+				$_;
+			} @{$change->{pages}}
+		];
+		push @{$change->{pages}}, { link => '...' } if $is_excess;
+	}
+
 	my $template=template("recentchanges.tmpl"); 
 	$template->param(
 		title => "RecentChanges",
 		indexlink => indexlink(),
 		wikiname => $config{wikiname},
-		changelog => [rcs_recentchanges(100)],
+		changelog => $changelog,
 		baseurl => baseurl(),
 	);
+	run_hooks(pagetemplate => sub {
+		shift->(page => "", destpage => "", template => $template);
+	});
 	print $q->header(-charset => 'utf-8'), $template->output;
 } #}}}
 
@@ -92,9 +117,10 @@ sub cgi_signin ($$) { #{{{
 	my $session=shift;
 
 	eval q{use CGI::FormBuilder};
+	error($@) if $@;
 	my $form = CGI::FormBuilder->new(
 		title => "signin",
-		fields => [qw(do title page subpage from name password confirm_password email)],
+		fields => [qw(do title page subpage from name password openid_url)],
 		header => 1,
 		charset => "utf-8",
 		method => 'POST',
@@ -123,26 +149,56 @@ sub cgi_signin ($$) { #{{{
 	$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);
-	$form->field(name => "email", required => 0);
+	if ($config{openid}) {
+		$form->field(name => "openid_url", label => "OpenID", comment => "to log in via OpenID");
+	}
+	else {
+		$form->field(name => "openid_url", type => "hidden");
+	}
+	if ($form->submitted eq "Register" || $form->submitted eq "Create Account") {
+		$form->title("register");
+		$form->text("");
+		$form->fields(qw(do title page subpage from name password confirm_password email));
+		$form->field(name => "confirm_password", type => "password");
+		$form->field(name => "email", type => "text");
+		$form->field(name => "openid_url", type => "hidden");
+	}
 	if ($q->param("do") ne "signin" && !$form->submitted) {
 		$form->text("You need to log in first.");
 	}
 	
 	if ($form->submitted) {
+		my $submittype=$form->submitted;
+		# OpenID login uses the Login button, but validates
+		# differently.
+		if ($submittype eq "Login" && $config{openid} && 
+		    length $form->field("openid_url")) {
+			$submittype="OpenID";
+			
+			$form->field(
+				name => "openid_url",
+				validate => sub {
+					# FIXME: ugh
+					IkiWiki::Plugin::openid::validate($q, $session, $form, shift);
+				},
+			);
+		}
+
 		# Set required fields based on how form was submitted.
 		my %required=(
 			"Login" => [qw(name password)],
-			"Register" => [qw(name password confirm_password email)],
+			"Register" => [],
+			"Create Account" => [qw(name password confirm_password email)],
 			"Mail Password" => [qw(name)],
+			"OpenID" => [qw(openid_url)],
 		);
-		foreach my $opt (@{$required{$form->submitted}}) {
+		foreach my $opt (@{$required{$submittype}}) {
 			$form->field(name => $opt, required => 1);
 		}
 	
 		# Validate password differently depending on how
 		# form was submitted.
-		if ($form->submitted eq 'Login') {
+		if ($submittype eq 'Login') {
 			$form->field(
 				name => "password",
 				validate => sub {
@@ -152,12 +208,13 @@ sub cgi_signin ($$) { #{{{
 			);
 			$form->field(name => "name", validate => '/^\w+$/');
 		}
-		else {
+		elsif ($submittype ne 'OpenID') {
 			$form->field(name => "password", validate => 'VALUE');
 		}
 		# And make sure the entered name exists when logging
 		# in or sending email, and does not when registering.
-		if ($form->submitted eq 'Register') {
+		if ($submittype eq 'Create Account' ||
+		    $submittype eq 'Register') {
 			$form->field(
 				name => "name",
 				validate => sub {
@@ -168,7 +225,7 @@ sub cgi_signin ($$) { #{{{
 				},
 			);
 		}
-		else {
+		elsif ($submittype ne 'OpenID') {
 			$form->field(
 				name => "name",
 				validate => sub {
@@ -182,8 +239,6 @@ sub cgi_signin ($$) { #{{{
 	else {
 		# First time settings.
 		$form->field(name => "name", comment => "use FirstnameLastName");
-		$form->field(name => "confirm_password", comment => "(only needed");
-		$form->field(name => "email",            comment => "for registration)");
 		if ($session->param("name")) {
 			$form->field(name => "name", value => $session->param("name"));
 		}
@@ -198,15 +253,15 @@ sub cgi_signin ($$) { #{{{
 					do => $form->field("do"),
 					page => $form->field("page"),
 					title => $form->field("title"),
-					subpage => $form->field("subpage"),
 					from => $form->field("from"),
+					subpage => $form->field("subpage"),
 				));
 			}
 			else {
 				redirect($q, $config{url});
 			}
 		}
-		elsif ($form->submitted eq 'Register') {
+		elsif ($form->submitted eq 'Create Account') {
 			my $user_name=$form->field('name');
 			if (userinfo_setall($user_name, {
 				           'email' => $form->field('email'),
@@ -215,12 +270,12 @@ sub cgi_signin ($$) { #{{{
 				         })) {
 				$form->field(name => "confirm_password", type => "hidden");
 				$form->field(name => "email", type => "hidden");
-				$form->text("Registration successful. Now you can Login.");
+				$form->text("Account creation successful. Now you can Login.");
 				printheader($session);
 				print misctemplate($form->title, $form->render(submit => ["Login"]));
 			}
 			else {
-				error("Error saving registration.");
+				error("Error creating account.");
 			}
 		}
 		elsif ($form->submitted eq 'Mail Password') {
@@ -235,6 +290,7 @@ sub cgi_signin ($$) { #{{{
 			);
 			
 			eval q{use Mail::Sendmail};
+			error($@) if $@;
 			sendmail(
 				To => userinfo_get($user_name, "email"),
 				From => "$config{wikiname} admin <$config{adminemail}>",
@@ -245,9 +301,17 @@ sub cgi_signin ($$) { #{{{
 			$form->text("Your password has been emailed to you.");
 			$form->field(name => "name", required => 0);
 			printheader($session);
-			print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
+			print misctemplate($form->title, $form->render(submit => ["Login", "Mail Password"]));
+		}
+		elsif ($form->submitted eq "Register") {
+			printheader($session);
+			print misctemplate($form->title, $form->render(submit => ["Create Account"]));
 		}
 	}
+	elsif ($form->submitted eq "Create Account") {
+		printheader($session);
+		print misctemplate($form->title, $form->render(submit => ["Create Account"]));
+	}
 	else {
 		printheader($session);
 		print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
@@ -259,6 +323,7 @@ sub cgi_prefs ($$) { #{{{
 	my $session=shift;
 
 	eval q{use CGI::FormBuilder};
+	error($@) if $@;
 	my $form = CGI::FormBuilder->new(
 		title => "preferences",
 		fields => [qw(do name password confirm_password email 
@@ -292,9 +357,16 @@ sub cgi_prefs ($$) { #{{{
 		comment => "(".htmllink("", "", "PageSpec", 1).")");
 	$form->field(name => "locked_pages", size => 50,
 		comment => "(".htmllink("", "", "PageSpec", 1).")");
+	$form->field(name => "banned_users", size => 50);
 	
 	if (! is_admin($user_name)) {
 		$form->field(name => "locked_pages", type => "hidden");
+		$form->field(name => "banned_users", type => "hidden");
+	}
+
+	if ($config{httpauth}) {
+		$form->field(name => "password", type => "hidden");
+		$form->field(name => "confirm_password", type => "hidden");
 	}
 	
 	if (! $form->submitted) {
@@ -304,6 +376,10 @@ sub cgi_prefs ($$) { #{{{
 			value => userinfo_get($user_name, "subscriptions"));
 		$form->field(name => "locked_pages", force => 1,
 			value => userinfo_get($user_name, "locked_pages"));
+		if (is_admin($user_name)) {
+			$form->field(name => "banned_users", force => 1,
+				value => join(" ", get_banned_users()));
+		}
 	}
 	
 	decode_form_utf8($form);
@@ -323,6 +399,10 @@ sub cgi_prefs ($$) { #{{{
 				userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
 			}
 		}
+		if (is_admin($user_name)) {
+			set_banned_users(grep { ! is_admin($_) }
+					split(' ', $form->field("banned_users")));
+		}
 		$form->text("Preferences saved.");
 	}
 	
@@ -334,9 +414,20 @@ sub cgi_editpage ($$) { #{{{
 	my $q=shift;
 	my $session=shift;
 
-	eval q{use CGI::FormBuilder};
+	my @fields=qw(do rcsinfo subpage from page type editcontent comments);
+	my @buttons=("Save Page", "Preview", "Cancel");
+	
+	eval q{use CGI::FormBuilder; use CGI::FormBuilder::Template::HTML};
+	error($@) if $@;
+	my $renderer=CGI::FormBuilder::Template::HTML->new(
+		fields => \@fields,
+		template_params("editpage.tmpl"),
+	);
+	run_hooks(pagetemplate => sub {
+		shift->(page => "", destpage => "", template => $renderer->engine);
+	});
 	my $form = CGI::FormBuilder->new(
-		fields => [qw(do rcsinfo subpage from page type editcontent comments)],
+		fields => \@fields,
 		header => 1,
 		charset => "utf-8",
 		method => 'POST',
@@ -348,9 +439,8 @@ sub cgi_editpage ($$) { #{{{
 		params => $q,
 		action => $config{cgiurl},
 		table => 0,
-		template => {template_params("editpage.tmpl")},
+		template => $renderer,
 	);
-	my @buttons=("Save Page", "Preview", "Cancel");
 	
 	decode_form_utf8($form);
 	
@@ -412,20 +502,27 @@ sub cgi_editpage ($$) { #{{{
 	}
 	
 	if ($form->submitted eq "Cancel") {
-		redirect($q, "$config{url}/".htmlpage($page));
+		if ($newfile && defined $from) {
+			redirect($q, "$config{url}/".htmlpage($from));
+		}
+		elsif ($newfile) {
+			redirect($q, $config{url});
+		}
+		else {
+			redirect($q, "$config{url}/".htmlpage($page));
+		}
 		return;
 	}
 	elsif ($form->submitted eq "Preview") {
-		require IkiWiki::Render;
 		my $content=$form->field('editcontent');
 		my $comments=$form->field('comments');
 		$form->field(name => "editcontent",
 				value => $content, force => 1);
 		$form->field(name => "comments",
 				value => $comments, force => 1);
-		$config{rss}=0; # avoid preview writing an rss feed!
+		$config{rss}=$config{atom}=0; # avoid preview writing a feed!
 		$form->tmpl_param("page_preview",
-			htmlize($type,
+			htmlize($page, $type,
 			linkify($page, "",
 			preprocess($page, $page,
 			filter($page, $content)))));
@@ -573,8 +670,8 @@ sub cgi_editpage ($$) { #{{{
 } #}}}
 
 sub cgi () { #{{{
-	eval q{use CGI};
-	eval q{use CGI::Session};
+	eval q{use CGI; use CGI::Session};
+	error($@) if $@;
 	
 	my $q=CGI->new;
 	
@@ -600,17 +697,37 @@ sub cgi () { #{{{
 		cgi_hyperestraier();
 	}
 	
-	CGI::Session->name("ikiwiki_session_$config{wikiname}");
+	CGI::Session->name("ikiwiki_session_".encode_utf8($config{wikiname}));
 	
 	my $oldmask=umask(077);
 	my $session = CGI::Session->new("driver:DB_File", $q,
 		{ FileName => "$config{wikistatedir}/sessions.db" });
 	umask($oldmask);
 	
+	# Auth hooks can sign a user in.
+	if ($do ne 'signin' && ! defined $session->param("name")) {
+		run_hooks(auth => sub {
+			shift->($q, $session)
+		});
+		if (defined $session->param("name")) {
+			# Make sure whatever user was authed is in the
+			# userinfo db.
+			if (! userinfo_get($session->param("name"), "regdate")) {
+				userinfo_setall($session->param("name"), {
+					email => "",
+					password => "",
+					regdate => time,
+				});
+			}
+		}
+	}
+
 	# Everything below this point needs the user to be signed in.
 	if (((! $config{anonok} || $do eq 'prefs') &&
+	     (! $config{httpauth}) &&
 	     (! defined $session->param("name") ||
-	     ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') {
+	     ! userinfo_get($session->param("name"), "regdate")))
+            || $do eq 'signin') {
 		cgi_signin($q, $session);
 	
 		# Force session flush with safe umask.
@@ -620,6 +737,13 @@ sub cgi () { #{{{
 		
 		return;
 	}
+
+	if (defined $session->param("name") && userinfo_get($session->param("name"), "banned")) {
+		print $q->header(-status => "403 Forbidden");
+		$session->delete();
+		print "You are banned.";
+		exit;
+	}
 	
 	if ($do eq 'create' || $do eq 'edit') {
 		cgi_editpage($q, $session);