X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/8322b8c9c82941c4052bcc8a0d1824a92d6426a0..5975a6ddc3c14b69a6db1b05132724b422592b08:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 82cad40c8..5baa6c179 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -12,16 +12,17 @@ use Encode;
 sub printheader ($) {
 	my $session=shift;
 	
-	if ($config{sslcookie}) {
+	if (($ENV{HTTPS} && lc $ENV{HTTPS} ne "off") || $config{sslcookie}) {
 		print $session->header(-charset => 'utf-8',
 			-cookie => $session->cookie(-httponly => 1, -secure => 1));
-	} else {
+	}
+	else {
 		print $session->header(-charset => 'utf-8',
 			-cookie => $session->cookie(-httponly => 1));
 	}
 }
 
-sub showform ($$$$;@) {
+sub prepform {
 	my $form=shift;
 	my $buttons=shift;
 	my $session=shift;
@@ -34,13 +35,62 @@ sub showform ($$$$;@) {
 		});
 	}
 
+	return $form;
+}
+
+sub showform ($$$$;@) {
+	my $form=prepform(@_);
+	shift;
+	my $buttons=shift;
+	my $session=shift;
+	my $cgi=shift;
+
 	printheader($session);
-	print misctemplate($form->title, $form->render(submit => $buttons), @_);
+	print cgitemplate($cgi, $form->title,
+		$form->render(submit => $buttons), @_);
+}
+
+sub cgitemplate ($$$;@) {
+	my $cgi=shift;
+	my $title=shift;
+	my $content=shift;
+	my %params=@_;
+	
+	my $template=template("page.tmpl");
+
+	my $topurl = defined $cgi ? $cgi->url : $config{url};
+
+	my $page="";
+	if (exists $params{page}) {
+		$page=delete $params{page};
+		$params{forcebaseurl}=urlabs(urlto($page), $topurl);
+	}
+	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 => urlabs(baseurl(), $topurl),
+		html5 => $config{html5},
+		%params,
+	);
+	
+	return $template->output;
 }
 
 sub redirect ($$) {
 	my $q=shift;
-	my $url=shift;
+	eval q{use URI};
+	my $url=URI->new(urlabs(shift, $q->url));
 	if (! $config{w3mmode}) {
 		print $q->redirect($url);
 	}
@@ -51,7 +101,7 @@ sub redirect ($$) {
 }
 
 sub decode_cgi_utf8 ($) {
-	# decode_form_utf8 method is needed for 5.10
+	# decode_form_utf8 method is needed for 5.01
 	if ($] < 5.01) {
 		my $cgi = shift;
 		foreach my $f ($cgi->param) {
@@ -64,8 +114,9 @@ sub decode_form_utf8 ($) {
 	if ($] >= 5.01) {
 		my $form = shift;
 		foreach my $f ($form->field) {
+			my @value=map { decode_utf8($_) } $form->field($f);
 			$form->field(name  => $f,
-			             value => decode_utf8($form->field($f)),
+			             value => \@value,
 		                     force => 1,
 			);
 		}
@@ -80,16 +131,17 @@ sub needsignin ($$) {
 
 	if (! defined $session->param("name") ||
 	    ! userinfo_get($session->param("name"), "regdate")) {
-		$session->param(postsignin => $ENV{QUERY_STRING});
+		$session->param(postsignin => $q->query_string);
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 		exit;
 	}
 }
 
-sub cgi_signin ($$) {
+sub cgi_signin ($$;$) {
 	my $q=shift;
 	my $session=shift;
+	my $returnhtml=shift;
 
 	decode_cgi_utf8($q);
 	eval q{use CGI::FormBuilder};
@@ -102,16 +154,13 @@ sub cgi_signin ($$) {
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $config{cgiurl},
+		action => cgiurl(),
 		header => 0,
 		template => {type => 'div'},
-		stylesheet => baseurl()."style.css",
+		stylesheet => 1,
 	);
 	my $buttons=["Login"];
 	
-	if ($q->param("do") ne "signin" && !$form->submitted) {
-		$form->text(gettext("You need to log in first."));
-	}
 	$form->field(name => "do", type => "hidden", value => "signin",
 		force => 1);
 	
@@ -126,6 +175,11 @@ sub cgi_signin ($$) {
 		$form->validate;
 	}
 
+	if ($returnhtml) {
+		$form=prepform($form, $buttons, $session, $q);
+		return $form->render(submit => $buttons);
+	}
+
 	showform($form, $buttons, $session, $q);
 }
 
@@ -142,7 +196,12 @@ sub cgi_postsignin ($$) {
 		exit;
 	}
 	else {
-		error(gettext("login failed, perhaps you need to turn on cookies?"));
+		if ($config{sslcookie} && ! $q->https()) {
+			error(gettext("probable misconfiguration: sslcookie is set, but you are attempting to login via http, not https"));
+		}
+		else {
+			error(gettext("login failed, perhaps you need to turn on cookies?"));
+		}
 	}
 }
 
@@ -177,9 +236,9 @@ sub cgi_prefs ($$) {
 		required => 'NONE',
 		javascript => 0,
 		params => $q,
-		action => $config{cgiurl},
+		action => cgiurl(),
 		template => {type => 'div'},
-		stylesheet => baseurl()."style.css",
+		stylesheet => 1,
 		fieldsets => [
 			[login => gettext("Login")],
 			[preferences => gettext("Preferences")],
@@ -210,11 +269,11 @@ sub cgi_prefs ($$) {
 	
 	if ($form->submitted eq 'Logout') {
 		$session->delete();
-		redirect($q, $config{url});
+		redirect($q, baseurl(undef));
 		return;
 	}
 	elsif ($form->submitted eq 'Cancel') {
-		redirect($q, $config{url});
+		redirect($q, baseurl(undef));
 		return;
 	}
 	elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
@@ -226,23 +285,57 @@ sub cgi_prefs ($$) {
 		$form->text(gettext("Preferences saved."));
 	}
 	
-	showform($form, $buttons, $session, $q);
+	showform($form, $buttons, $session, $q,
+		prefsurl => "", # avoid showing the preferences link
+	);
+}
+
+sub cgi_custom_failure ($$$) {
+	my $q=shift;
+	my $httpstatus=shift;
+	my $message=shift;
+
+	print $q->header(
+		-status => $httpstatus,
+		-charset => 'utf-8',
+	);
+	print $message;
+
+	# Internet Explod^Hrer won't show custom 404 responses
+	# unless they're >= 512 bytes
+	print ' ' x 512;
+
+	exit;
 }
 
 sub check_banned ($$) {
 	my $q=shift;
 	my $session=shift;
 
+	my $banned=0;
 	my $name=$session->param("name");
-	if (defined $name) {
-		if (grep { $name eq $_ } @{$config{banned_users}}) {
-			print $q->header(-status => "403 Forbidden");
-			$session->delete();
-			print gettext("You are banned.");
-			cgi_savesession($session);
-			exit;
+	if (defined $name && 
+	    grep { $name eq $_ } @{$config{banned_users}}) {
+		$banned=1;
+	}
+
+	foreach my $b (@{$config{banned_users}}) {
+		if (pagespec_match("", $b,
+			ip => $session->remote_addr(),
+			name => defined $name ? $name : "",
+		)) {
+			$banned=1;
+			last;
 		}
 	}
+
+	if ($banned) {
+		$session->delete();
+		cgi_savesession($session);
+		cgi_custom_failure(
+			$q, "403 Forbidden",
+			gettext("You are banned."));
+	}
 }
 
 sub cgi_getsession ($) {
@@ -291,87 +384,6 @@ sub cgi_savesession ($) {
 	umask($oldmask);
 }
 
-# cgi_goto(CGI, [page])
-# Redirect to a specified page, or display "not found". If not specified,
-# the page param from the CGI object is used.
-sub cgi_goto ($;$) {
-	my $q = shift;
-	my $page = shift;
-
-	if (!defined $page) {
-		$page = decode_utf8($q->param("page"));
-
-		if (!defined $page) {
-			error("missing page parameter");
-		}
-	}
-
-	loadindex();
-
-	# If the page is internal (like a comment), see if it has a
-	# permalink. Comments do.
-	if (isinternal($page) &&
-	    defined $pagestate{$page}{meta}{permalink}) {
-		redirect($q, $pagestate{$page}{meta}{permalink});
-	}
-
-	my $link = bestlink("", $page);
-
-	if (! length $link) {
-		print $q->header(-status => "404 Not Found");
-		print misctemplate(gettext("missing page"),
-			"<p>".
-			sprintf(gettext("The page %s does not exist."),
-				htmllink("", "", $page)).
-			"</p>");
-	}
-	else {
-		redirect($q, urlto($link, undef, 1));
-	}
-
-	exit;
-}
-
-sub cgi_page_from_404 ($$$) {
-	my $path = shift;
-	my $baseurl = shift;
-	my $usedirs = shift;
-
-	# fail if missing from environment or whatever
-	return undef unless defined $path;
-	return undef unless defined $baseurl;
-
-	# with usedirs on, path is like /~fred/foo/bar/ or /~fred/foo/bar or
-	#    /~fred/foo/bar/index.html
-	# with usedirs off, path is like /~fred/foo/bar.html
-	# baseurl is like 'http://people.example.com/~fred'
-
-	# convert baseurl to ~fred
-	unless ($baseurl =~ s{^https?://[^/]+/?}{}) {
-		return undef;
-	}
-
-	# convert path to /~fred/foo/bar
-	if ($usedirs) {
-		$path =~ s/\/*(?:index\.$config{htmlext})?$//;
-	}
-	else {
-		$path =~ s/\.$config{htmlext}$//;
-	}
-
-	# remove /~fred/
-	unless ($path =~ s{^/*\Q$baseurl\E/*}{}) {
-		return undef;
-	}
-
-	# special case for the index
-	unless ($path) {
-		return 'index';
-	}
-
-	return $path;
-}
-
 sub cgi (;$$) {
 	my $q=shift;
 	my $session=shift;
@@ -399,13 +411,6 @@ sub cgi (;$$) {
 		}
 	}
 
-	# goto is the preferred name for this; recentchanges_link and
-	# commenter are for compatibility with any saved URLs
-	if ($do eq 'goto' || $do eq 'recentchanges_link' ||
-	    $do eq 'commenter') {
-		cgi_goto($q);
-	}
-
 	# Need to lock the wiki before getting a session.
 	lockwiki();
 	loadindex();
@@ -424,7 +429,7 @@ sub cgi (;$$) {
 			# userinfo db.
 			if (! userinfo_get($session->param("name"), "regdate")) {
 				userinfo_setall($session->param("name"), {
-					email => "",
+					email => defined $session->param("email") ? $session->param("email") : "",
 					password => "",
 					regdate => time,
 				}) || error("failed adding user");
@@ -456,7 +461,7 @@ sub cgierror ($) {
 	my $message=shift;
 
 	print "Content-type: text/html\n\n";
-	print misctemplate(gettext("Error"),
+	print cgitemplate(undef, gettext("Error"),
 		"<p class=\"error\">".gettext("Error").": $message</p>");
 	die $@;
 }