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new html formatter PVE::API2::Formatter::HTML

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This one provides a login page and uses bootstrap for html.
This commit is contained in:
Dietmar Maurer 2014-05-02 11:32:00 +02:00
parent 4833787409
commit 7e73c93e55
8 changed files with 304 additions and 62 deletions
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1
PVE/API2.pm
View File

@ -6,7 +6,6 @@ use warnings;
use PVE::pvecfg;
use PVE::RESTHandler;
use PVE::JSONSchema;
use PVE::API2::Formatter::Standard;
use base qw(PVE::RESTHandler);

12
PVE/API2/Formatter/Bootstrap.pm
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@ -94,16 +94,22 @@ sub body {
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Proxmox VE Portal at '$hostname'</title>
<title>Proxmox VE API</title>
<!-- Bootstrap -->
<link href="/css/bootstrap.min.css" rel="stylesheet">
<link href="/pve2/css/bootstrap.min.css" rel="stylesheet">
<script type="text/javascript">
$jssrc
$jssetup
</script>
<style>
body {
padding-top: 70px;
}
</style>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
@ -114,7 +120,7 @@ sub body {
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="/js/bootstrap.min.js"></script>
<script src="/pve2/js/bootstrap.min.js"></script>
</head>
<body>

277
PVE/API2/Formatter/HTML.pm Normal file
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@ -0,0 +1,277 @@
package PVE::API2::Formatter::HTML;
use strict;
use warnings;
use PVE::REST;
use PVE::HTTPServer;
use HTTP::Status;
use JSON;
use HTML::Entities;
use PVE::JSONSchema;
use PVE::API2::Formatter::Bootstrap;
use PVE::API2::Formatter::Standard;
my $portal_format = 'html';
my $portal_ct = 'text/html;charset=UTF-8';
my $baseurl = "/api2/$portal_format";
my $login_url = "$baseurl/access/ticket";
sub render_page {
my ($doc, $html) = @_;
my $items = [];
push @$items, {
tag => 'li',
cn => {
tag => 'a',
href => $login_url,
onClick => "PVE.delete_auth_cookie();",
text => "Logout",
}};
my $title = "Proxmox VE";
my $nav = $doc->el(
class => "navbar navbar-inverse navbar-fixed-top",
role => "navigation", cn => {
class => "container", cn => [
{
class => "navbar-header", cn => [
{
tag => 'button',
type => 'button',
class => "navbar-toggle",
'data-toggle' => "collapse",
'data-target' => ".navbar-collapse",
cn => [
{ tag => 'span', class => 'sr-only', text => "Toggle navigation" },
{ tag => 'span', class => 'icon-bar' },
{ tag => 'span', class => 'icon-bar' },
{ tag => 'span', class => 'icon-bar' },
],
},
{
tag => 'a',
class => "navbar-brand",
href => $baseurl,
text => $title,
},
],
},
{
class => "collapse navbar-collapse",
cn => {
tag => 'ul',
class => "nav navbar-nav",
cn => $items,
},
},
],
});
$items = [];
my @pcomp = split('/', $doc->{url});
shift @pcomp; # empty
shift @pcomp; # api2
shift @pcomp; # $format
my $href = $baseurl;
push @$items, { tag => 'li', cn => {
tag => 'a',
href => $href,
text => 'Home'}};
foreach my $comp (@pcomp) {
$href .= "/$comp";
push @$items, { tag => 'li', cn => {
tag => 'a',
href => $href,
text => $comp}};
}
my $breadcrumbs = $doc->el(tag => 'ol', class => 'breadcrumb container', cn => $items);
return $doc->body($nav . $breadcrumbs . $html);
}
my $login_form = sub {
my ($doc, $param, $errmsg) = @_;
$param = {} if !$param;
my $username = $param->{username} || '';
my $password = $param->{password} || '';
my $items = [
{
tag => 'label',
text => "Please sign in",
},
{
tag => 'input',
type => 'text',
class => 'form-control',
name => 'username',
value => $username,
placeholder => "Enter user name",
required => 1,
autofocus => 1,
},
{
tag => 'input',
type => 'password',
class => 'form-control',
name => 'password',
value => $password,
placeholder => 'Password',
required => 1,
},
];
my $html = '';
$html .= $doc->alert(text => $errmsg) if ($errmsg);
$html .= $doc->el(
class => 'container',
cn => {
tag => 'form',
role => 'form',
method => 'POST',
action => $login_url,
cn => [
{
class => 'form-group',
cn => $items,
},
{
tag => 'button',
type => 'submit',
class => 'btn btn-lg btn-primary btn-block',
text => "Sign in",
},
],
});
return $html;
};
PVE::HTTPServer::register_login_formatter($portal_format, sub {
my ($path, $auth) = @_;
my $headers = HTTP::Headers->new(Location => $login_url);
return HTTP::Response->new(301, "Moved", $headers);
});
PVE::HTTPServer::register_formatter($portal_format, sub {
my ($res, $data, $param, $path, $auth) = @_;
# fixme: clumsy!
PVE::API2::Formatter::Standard::prepare_response_data($portal_format, $res);
$data = $res->{data};
my $html = '';
my $doc = PVE::API2::Formatter::Bootstrap->new($res, $path);
if (!HTTP::Status::is_success($res->{status})) {
$html .= $doc->alert(text => "Error $res->{status}: $res->{message}");
}
my $info = $res->{info};
my $lnk = PVE::JSONSchema::method_get_child_link($info);
if ($lnk && $data && $data->{data} && HTTP::Status::is_success($res->{status})) {
my $href = $lnk->{href};
if ($href =~ m/^\{(\S+)\}$/) {
my $items = [];
my $prop = $1;
$path =~ s/\/+$//; # remove trailing slash
foreach my $elem (sort {$a->{$prop} cmp $b->{$prop}} @{$data->{data}}) {
next if !ref($elem);
if (defined(my $value = $elem->{$prop})) {
if ($value ne '') {
my $text = $value;
if (scalar(keys %$elem) > 1) {
my $tv = to_json($elem, {allow_nonref => 1, canonical => 1});
$text = "$value $tv";
}
push @$items, {
tag => 'a',
class => 'list-group-item',
href => "$path/$value",
text => $text,
}
}
}
}
$html .= $doc->el(class => 'list-group', cn => $items);
} else {
my $json = to_json($data, {allow_nonref => 1, pretty => 1});
$html .= $doc->el(tag => 'pre', text => $json);
}
} else {
my $json = to_json($data, {allow_nonref => 1, pretty => 1});
$html .= $doc->el(tag => 'pre', text => $json);
}
$html = $doc->el(class => 'container', html => $html);
my $raw = render_page($doc, $html);
return ($raw, $portal_ct);
});
PVE::API2->register_page_formatter(
'format' => $portal_format,
method => 'GET',
path => "/access/ticket",
code => sub {
my ($res, $data, $param, $path, $auth) = @_;
my $doc = PVE::API2::Formatter::Bootstrap->new($res, $path);
my $html = &$login_form($doc);
my $raw = render_page($doc, $html);
return ($raw, $portal_ct);
});
PVE::API2->register_page_formatter(
'format' => $portal_format,
method => 'POST',
path => "/access/ticket",
code => sub {
my ($res, $data, $param, $path, $auth) = @_;
if (HTTP::Status::is_success($res->{status})) {
my $cookie = PVE::REST::create_auth_cookie($data->{ticket});
my $headers = HTTP::Headers->new(Location => $baseurl,
'Set-Cookie' => $cookie);
return HTTP::Response->new(301, "Moved", $headers);
}
# Note: HTTP server redirects to 'GET /access/ticket', so below
# output is not really visible.
my $doc = PVE::API2::Formatter::Bootstrap->new($res, $path);
my $html = &$login_form($doc);
my $raw = render_page($doc, $html);
return ($raw, $portal_ct);
});
1;

2
PVE/API2/Formatter/Makefile
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@ -1,6 +1,8 @@
include ../../../defines.mk
PERLSOURCE = \
Bootstrap.pm \
HTML.pm \
Standard.pm
all:

64
PVE/API2/Formatter/Standard.pm
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@ -11,7 +11,7 @@ use PVE::JSONSchema;
# register result formatters
my $prepare_response_data = sub {
sub prepare_response_data {
my ($format, $res) = @_;
my $success = 1;
@ -44,7 +44,7 @@ my $prepare_response_data = sub {
}
$res->{data} = $new;
};
}
PVE::HTTPServer::register_formatter('json', sub {
my ($res, $data, $param, $path, $auth) = @_;
@ -53,7 +53,7 @@ PVE::HTTPServer::register_formatter('json', sub {
my $ct = 'application/json;charset=UTF-8';
&$prepare_response_data('json', $res);
prepare_response_data('json', $res);
my $raw = to_json($res->{data}, {utf8 => 1, allow_nonref => 1});
@ -68,7 +68,7 @@ PVE::HTTPServer::register_formatter('extjs', sub {
my $ct = 'application/json;charset=UTF-8';
&$prepare_response_data('extjs', $res);
prepare_response_data('extjs', $res);
my $raw = to_json($res->{data}, {utf8 => 1, allow_nonref => 1});
@ -84,7 +84,7 @@ PVE::HTTPServer::register_formatter('htmljs', sub {
my $ct = 'text/html;charset=UTF-8';
&$prepare_response_data('htmljs', $res);
prepare_response_data('htmljs', $res);
my $raw = encode_entities(to_json($res->{data}, {allow_nonref => 1}));
@ -99,7 +99,7 @@ PVE::HTTPServer::register_formatter('spiceconfig', sub {
my $ct = 'application/x-virt-viewer;charset=UTF-8';
&$prepare_response_data('spiceconfig', $res);
prepare_response_data('spiceconfig', $res);
$data = $res->{data};
@ -122,7 +122,7 @@ PVE::HTTPServer::register_formatter('png', sub {
my $ct = 'image/png';
&$prepare_response_data('png', $res);
prepare_response_data('png', $res);
$data = $res->{data};
@ -140,53 +140,3 @@ PVE::HTTPServer::register_formatter('png', sub {
return ($raw, $ct, $nocomp);
});
PVE::HTTPServer::register_formatter('html', sub {
my ($res, $data, $param, $path, $auth) = @_;
my $nocomp = 0;
my $ct = 'text/html;charset=UTF-8';
&$prepare_response_data('html', $res);
$data = $res->{data};
my $info = $res->{info};
my $raw = "<html><body>";
if (!HTTP::Status::is_success($res->{status})) {
my $msg = $res->{message} || '';
$raw .= "<h1>ERROR $res->{status} $msg</h1>";
}
my $lnk = PVE::JSONSchema::method_get_child_link($info);
if ($lnk && $data && $data->{data} && HTTP::Status::is_success($res->{status})) {
my $href = $lnk->{href};
if ($href =~ m/^\{(\S+)\}$/) {
my $prop = $1;
$path =~ s/\/+$//; # remove trailing slash
foreach my $elem (sort {$a->{$prop} cmp $b->{$prop}} @{$data->{data}}) {
next if !ref($elem);
if (defined(my $value = $elem->{$prop})) {
if ($value ne '') {
if (scalar(keys %$elem) > 1) {
my $tv = to_json($elem, {allow_nonref => 1, canonical => 1});
$raw .= "<a href='$path/$value'>$value</a> <pre>$tv</pre><br>";
} else {
$raw .= "<a href='$path/$value'>$value</a><br>";
}
}
}
}
}
} else {
$raw .= "<pre>";
$raw .= encode_entities(to_json($data, {allow_nonref => 1, pretty => 1}));
$raw .= "</pre>";
}
$raw .= "</body></html>";
return ($raw, $ct, $nocomp);
});

6
PVE/HTTPServer.pm
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@ -434,6 +434,10 @@ sub proxy_request {
delete $hdr->{URL};
delete $hdr->{HTTPVersion};
my $header = HTTP::Headers->new(%$hdr);
if (my $location = $header->header('Location')) {
$location =~ s|^http://localhost:85||;
$header->header(Location => $location);
}
my $resp = HTTP::Response->new($code, $msg, $header, $body);
# Note: disable compression, because body is already compressed
$self->response($reqstate, $resp, undef, 1);
@ -560,7 +564,7 @@ sub handle_api2_request {
}
}
my ($raw, $ct, $nocomp) = &$formatter($res, $res->{data}, $path, $auth);
my ($raw, $ct, $nocomp) = &$formatter($res, $res->{data}, $params, $path, $auth);
my $resp;
if (ref($raw) && (ref($raw) eq 'HTTP::Response')) {

2
bin/pvedaemon
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@ -12,6 +12,8 @@ use Socket;
use PVE::SafeSyslog;
use PVE::APIDaemon;
use PVE::API2;
use PVE::API2::Formatter::Standard;
use PVE::API2::Formatter::HTML;
my $pidfile = "/var/run/pvedaemon.pid";
my $lockfile = "/var/lock/pvedaemon.lck";

2
bin/pveproxy
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@ -20,6 +20,8 @@ use URI::QueryParam;
use File::Find;
use Data::Dumper;
use PVE::API2;
use PVE::API2::Formatter::Standard;
use PVE::API2::Formatter::HTML;
my $pidfile = "/var/run/pveproxy/pveproxy.pid";
my $lockfile = "/var/lock/pveproxy.lck";