package PVE::APIServer::Formatter::Bootstrap;
use strict;
use warnings;
use HTML::Entities;
use JSON;
use URI::Escape;
# FIXME: remove console code??
# Helpers to generate simple html pages using Bootstrap markup.
my $jssrc = <<_EOJS;
PVE.open_vm_console = function(node, vmid) {
console.log("open vm " + vmid + " on node " + node);
var downloadWithName = function(uri, name) {
var link = jQuery('#pve_console_anchor');
link.attr("href", uri);
// Note: we need to tell android the correct file name extension
// but we do not set 'download' tag for other environments, because
// It can have strange side effects (additional user prompt on firefox)
var andriod = navigator.userAgent.match(/Android/i) ? true : false;
if (andriod) {
link.attr("download", name);
}
if (document.createEvent) {
var evt = document.createEvent("MouseEvents");
evt.initMouseEvent('click', true, true, window, 1, 0, 0, 0, 0, false, false, false, false, 0, null);
link.get(0).dispatchEvent(evt);
} else {
link.get(0).fireEvent('onclick');
}
};
jQuery.ajax("/api2/json/console", {
data: { vmid: vmid, node: node },
headers: { CSRFPreventionToken: PVE.CSRFPreventionToken },
dataType: 'json',
type: 'POST',
error: function(jqXHR, textStatus, errorThrown) {
// fixme: howto view JS errors ?
console.log("ERROR " + textStatus + ": " + errorThrown);
},
success: function(data) {
var raw = "[virt-viewer]\\n";
jQuery.each(data.data, function(k, v) {
raw += k + "=" + v + "\\n";
});
var url = 'data:application/x-virt-viewer;charset=UTF-8,' +
encodeURIComponent(raw);
downloadWithName(url, "pve-spice.vv");
}
});
};
_EOJS
sub new {
my ($class, $res, $url, $auth, $config) = @_;
my $self = bless {
url => $url,
title => $config->{title},
cookie_name => $config->{cookie_name},
apitoken_name => $config->{apitoken_name},
js => '',
}, $class;
if (my $username = $auth->{userid}) {
$self->{csrftoken} = $config->{csrfgen_func}->($username);
}
return $self;
}
sub body {
my ($self, $html) = @_;
my $jssetup = "PVE = {};\n\n"; # create namespace
if ($self->{csrftoken}) {
$jssetup .= "PVE.CSRFPreventionToken = '$self->{csrftoken}';\n";
}
$jssetup .= "PVE.delete_auth_cookie = function() {\n";
if ($self->{cookie_name}) {
$jssetup .= " document.cookie = \"$self->{cookie_name}=; expires=Thu, 01 Jan 1970 00:00:01 GMT; path=/; secure; SameSite=Lax;\";\n";
};
$jssetup .= "};\n";
return <<_EOD;
$self->{title}
$html
_EOD
}
my $comp_id_counter = 0;
sub el {
my ($self, %param) = @_;
$param{tag} = 'div' if !$param{tag};
my $id;
my $html = "<$param{tag}";
if (wantarray) {
$comp_id_counter++;
$id = "pveid$comp_id_counter";
$html .= " id=$id";
}
my $skip = {
tag => 1,
cn => 1,
html => 1,
text => 1,
};
my $boolattr = {
required => 1,
autofocus => 1,
};
my $noescape = {
placeholder => 1,
};
foreach my $attr (keys %param) {
next if $skip->{$attr};
my $v = $noescape->{$attr} ? $param{$attr} : uri_escape_utf8($param{$attr}, "^\/\ A-Za-z0-9\-\._~");
next if !defined($v);
if ($boolattr->{$attr}) {
$html .= " $attr" if $v;
} else {
$html .= " $attr=\"$v\"";
}
}
$html .= ">";
if (my $cn = $param{cn}) {
if(ref($cn) eq 'ARRAY'){
foreach my $rec (@$cn) {
$html .= $self->el(%$rec);
}
} else {
$html .= $self->el(%$cn);
}
} elsif ($param{html}) {
$html .= $param{html};
} elsif ($param{text}) {
$html .= encode_entities($param{text});
}
$html .= "";
return wantarray ? ($html, $id) : $html;
}
sub alert {
my ($self, %param) = @_;
return $self->el(class => "alert alert-danger", %param);
}
sub add_js {
my ($self, $js) = @_;
$self->{js} .= $js . "\n";
}
my $format_event_callback = sub {
my ($info) = @_;
my $pstr = encode_json($info->{param});
return "function(e){$info->{fn}.apply(e, $pstr);}";
};
sub button {
my ($self, %param) = @_;
$param{tag} = 'button';
$param{class} = "btn btn-default btn-xs";
if (my $click = delete $param{click}) {
my ($html, $id) = $self->el(%param);
my $cb = &$format_event_callback($click);
$self->add_js("jQuery('#$id').on('click', $cb);");
return $html;
} else {
return $self->el(%param);
}
}
1;