2009-02-02 09:53:51 +01:00
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##@file
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# Notification system for Lemonldap::NG portal
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##@class
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# Notification system for Lemonldap::NG portal
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package Lemonldap::NG::Portal::Notification;
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use strict;
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use utf8;
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use Lemonldap::NG::Portal::SharedConf;
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use XML::LibXML;
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use XML::LibXSLT;
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use CGI::Cookie;
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2009-02-11 17:18:38 +01:00
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2009-02-17 15:56:38 +01:00
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#inherits Lemonldap::NG::Portal::Notification::DBI
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#inherits Lemonldap::NG::Portal::Notification::File
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2009-02-02 09:53:51 +01:00
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2011-06-09 16:30:50 +02:00
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our $VERSION = '1.1.0';
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2009-02-11 17:18:38 +01:00
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our ( $msg, $stylesheet, $parser );
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2009-02-02 09:53:51 +01:00
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BEGIN {
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2009-02-03 10:36:13 +01:00
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my $xslt = XML::LibXSLT->new();
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2009-02-02 09:53:51 +01:00
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$parser = XML::LibXML->new();
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my $style_doc = $parser->parse_string(
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q#<?xml version="1.0" encoding="UTF-8"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:output method="html"
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encoding="UTF-8"/>
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<xsl:param name="start"/>
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<xsl:template match="/root/notification">
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<xsl:variable name="level" select="position()"/>
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<xsl:element name="input">
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<xsl:attribute name="type">hidden</xsl:attribute>
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<xsl:attribute name="name">reference<xsl:value-of select="$start"/>x<xsl:value-of select="$level"/></xsl:attribute>
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<xsl:attribute name="value"><xsl:value-of select="@reference"/></xsl:attribute>
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</xsl:element>
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2011-06-09 23:08:43 +02:00
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<xsl:apply-templates/>
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2009-02-02 09:53:51 +01:00
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<xsl:for-each select="check">
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<xsl:variable name="sublevel" select="position()"/>
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<p class="notifCheck">
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<xsl:element name="input">
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<xsl:attribute name="type">checkbox</xsl:attribute>
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<xsl:attribute name="name">check<xsl:value-of select="$start"/>x<xsl:value-of select="$level"/>x<xsl:value-of select="$sublevel"/></xsl:attribute>
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<xsl:attribute name="id">check<xsl:value-of select="$start"/>x<xsl:value-of select="$level"/>x<xsl:value-of select="$sublevel"/></xsl:attribute>
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</xsl:element>
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2011-06-09 23:08:43 +02:00
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<xsl:element name="label">
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<xsl:attribute name="for">check<xsl:value-of select="$start"/>x<xsl:value-of select="$level"/>x<xsl:value-of select="$sublevel"/></xsl:attribute>
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2009-02-02 09:53:51 +01:00
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<xsl:value-of select="."/>
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2011-06-09 23:08:43 +02:00
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</xsl:element>
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2009-02-02 09:53:51 +01:00
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</p>
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</xsl:for-each>
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</xsl:template>
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2011-06-09 23:08:43 +02:00
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<xsl:template match="title">
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<h2 class="notifText"><xsl:value-of select="."/></h2>
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</xsl:template>
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<xsl:template match="subtitle">
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<h3 class="notifText"><xsl:value-of select="."/></h3>
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</xsl:template>
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<xsl:template match="text">
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<p class="notifText"><xsl:value-of select="."/></p>
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</xsl:template>
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<xsl:template match="check">
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</xsl:template>
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2009-02-02 09:53:51 +01:00
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</xsl:stylesheet>
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#
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);
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$stylesheet = $xslt->parse_stylesheet($style_doc);
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}
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2009-02-11 17:18:38 +01:00
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## @cmethod Lemonldap::NG::Portal::Notification new(hashref storage)
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2009-02-02 09:53:51 +01:00
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# Constructor.
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2009-02-11 17:18:38 +01:00
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# @param $storage same syntax as Lemonldap::NG::Common::Conf object
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2009-02-02 09:53:51 +01:00
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# @return Lemonldap::NG::Portal::Notification object
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sub new {
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my ( $class, $storage ) = splice @_;
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2009-02-11 17:18:38 +01:00
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my $self = bless {}, $class;
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2009-02-02 09:53:51 +01:00
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(%$self) = (%$storage);
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2009-02-12 20:48:53 +01:00
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unless ( $self->{p} ) {
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$msg = "p=>portal is required";
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return 0;
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}
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2009-02-11 17:18:38 +01:00
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my $type = $self->{type};
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$self->{type} = "Lemonldap::NG::Portal::Notification::$self->{type}"
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unless ( $self->{type} =~ /::/ );
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2009-02-02 09:53:51 +01:00
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eval "require $self->{type}";
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if ($@) {
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2009-02-11 17:18:38 +01:00
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$msg = "Error: unknown storage type $type";
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2009-02-02 09:53:51 +01:00
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return 0;
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}
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2009-02-11 17:18:38 +01:00
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unless ( $self->_prereq ) {
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2009-02-02 09:53:51 +01:00
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return 0;
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}
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return $self;
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}
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2009-02-12 20:48:53 +01:00
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## @method protected void lmLog(string mess, string level)
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# Log subroutine. Call Lemonldap::NG::Portal::lmLog().
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# @param $mess Text to log
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# @param $level Level (debug|info|notice|error)
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sub lmLog {
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my ( $self, $mess, $level ) = splice @_;
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2009-02-12 20:48:53 +01:00
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$self->{p}->lmLog( "[Notification] $mess", $level );
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2009-02-11 17:18:38 +01:00
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}
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2009-02-02 09:53:51 +01:00
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## @method string getNotification(Lemonldap::NG::Portal portal)
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# Check if notification(s) are available for the connected user.
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# If it is, encrypt cookies and generate HTML form content.
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# @param $portal Lemonldap::NG::Portal object that call
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# @return HTML fragment containing form content
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sub getNotification {
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2010-01-31 09:25:05 +01:00
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my ( $self, $portal ) = splice @_;
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2011-06-09 16:30:50 +02:00
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my ( @files, $form );
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2010-01-11 17:04:36 +01:00
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# Get user datas,
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2009-02-02 09:53:51 +01:00
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my $uid = $portal->{notificationField} || $portal->{whatToTrace} || 'uid';
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$uid =~ s/\$//g;
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$uid = $portal->{sessionInfo}->{$uid};
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2010-01-11 17:04:36 +01:00
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# Check if some notifications have to be done
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2011-06-09 16:30:50 +02:00
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# 1. For the user
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my $user = $self->_get($uid);
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2010-01-11 17:04:36 +01:00
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2011-06-09 16:30:50 +02:00
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# 2. For all users
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my $all = $self->_get( $portal->{notificationWildcard} );
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# 3. Join results
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my $n = {};
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if ( $user and $all ) { $n = { %$user, %$all }; }
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else { $n = $user ? $user : $all; }
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# Return 0 if no files were found
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2009-02-02 09:53:51 +01:00
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return 0 unless ($n);
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2010-01-11 17:04:36 +01:00
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# Prepare HTML code
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2011-06-09 16:30:50 +02:00
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@files = map { $n->{$_} } sort keys %$n;
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my $i = 0; # Files count
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foreach my $file (@files) {
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2009-02-03 10:36:13 +01:00
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eval {
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2011-06-09 16:30:50 +02:00
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my $xml = $parser->parse_string($file);
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my $j = 0; # Notifications count
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# Browse notifications in file
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foreach my $notif (
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$xml->documentElement->getElementsByTagName('notification') )
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{
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# Get the reference, and check it in session
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my $reference = $notif->getAttribute('reference');
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$self->lmLog( "Get reference $reference", 'debug' );
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if (
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exists $portal->{sessionInfo}
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->{ "notification_" . $reference } )
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{
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# The notification was already accepted
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$self->lmLog(
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"Notification $reference was already accepted",
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'debug' );
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# Remove it from XML
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$notif->unbindNode();
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next;
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}
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$j++;
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}
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# Go to next file if no notification found
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next unless $j;
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$i++;
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# Transform XML into HTML
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2009-02-02 09:53:51 +01:00
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my $results = $stylesheet->transform( $xml, start => $i );
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2009-02-03 10:36:13 +01:00
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$form .= $stylesheet->output_string($results);
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};
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if ($@) {
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2009-02-12 20:48:53 +01:00
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$self->lmLog(
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"Bad XML file: a notification for $uid was not done ($@)",
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'warn' );
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2009-02-03 10:36:13 +01:00
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return 0;
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}
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2009-02-02 09:53:51 +01:00
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}
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2011-06-09 16:30:50 +02:00
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# Stop here if nothing to display
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return 0 unless $i;
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2009-02-02 09:53:51 +01:00
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# Now a notification has to be done. Replace cookies by hidden fields
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2009-03-04 09:37:08 +01:00
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$i = 0;
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2009-02-11 17:18:38 +01:00
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while ( my $tmp = shift @{ $portal->{cookie} } ) {
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2009-02-02 09:53:51 +01:00
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$i++;
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my $t = $portal->{cipher}->encrypt( $tmp->value );
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unless ( defined($t) ) {
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2009-02-12 20:48:53 +01:00
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$self->lmLog(
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"Notification for $uid was not done : $Lemonldap::NG::Common::Crypto::msg",
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'warn'
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2009-02-11 17:18:38 +01:00
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);
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2009-02-02 09:53:51 +01:00
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return 0;
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}
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$tmp->value($t);
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$form .= qq{<input type="hidden" id="cookie$i" name="cookie$i" value="}
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. $tmp->as_string . '" />';
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}
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2011-06-09 23:08:43 +02:00
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$form .= '<input type="hidden" name="type" value="notification"/>';
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2009-02-02 09:53:51 +01:00
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return $form;
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}
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## @method boolean checkNotification(Lemonldap::NG::Portal portal)
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# Check if notifications have been displayed and accepted.
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# @param $portal Lemonldap::NG::Portal object that call
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# @return true if all checkboxes have been checked
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sub checkNotification {
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2010-01-31 09:25:05 +01:00
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my ( $self, $portal ) = splice @_, 0, 2;
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2009-02-02 09:53:51 +01:00
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my ( $refs, $checks );
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# First, rebuild environment (cookies,...)
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foreach ( $portal->param() ) {
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if (/^cookie/) {
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my @tmp = split /(?:=|;\s+)/, $portal->param($_);
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my %tmp = @tmp;
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my $value = $portal->{cipher}->decrypt( $tmp[1] );
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unless ( defined($value) ) {
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2009-02-12 20:48:53 +01:00
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$self->lmLog( "Unable to decrypt cookie", 'warn' );
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2009-02-02 09:53:51 +01:00
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return 0;
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}
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push @{ $portal->{cookie} },
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$portal->cookie(
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-name => $tmp[0],
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-value => $value,
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-domain => $tmp{domain},
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-path => "/",
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-secure => ( grep( /^secure$/, @tmp ) ? 1 : 0 ),
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@_,
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);
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if ( $tmp[0] eq $portal->{cookieName} ) {
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my $tmp = $portal->{existingSession};
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$portal->{existingSession} = sub { 0 };
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$portal->controlExistingSession($value);
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$portal->{existingSession} = $tmp;
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}
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}
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elsif (s/^reference//) {
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$refs->{$_} = $portal->param("reference$_");
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}
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elsif ( s/^check// and /^(\d+x\d+)x(\d+)$/ ) {
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push @{ $checks->{$1} }, $2;
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}
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}
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2009-02-03 10:36:13 +01:00
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$portal->controlExistingSession() unless ( $portal->{sessionInfo} );
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2009-02-02 09:53:51 +01:00
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unless ( $portal->{sessionInfo} ) {
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2009-02-12 20:48:53 +01:00
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$self->lmLog( "Invalid session", 'warn' );
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2009-02-02 09:53:51 +01:00
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return 0;
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}
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my $result = 1;
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foreach my $ref ( keys %$refs ) {
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my $uid =
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$portal->{notificationField}
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|| $portal->{whatToTrace}
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|| 'uid';
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$uid =~ s/\$//g;
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$uid = $portal->{sessionInfo}->{$uid};
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2011-06-09 16:30:50 +02:00
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# Get notifications by references
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# 1. For the user
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my $user = $self->_get( $uid, $refs->{$ref} );
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# 2. For all users
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my $all = $self->_get( $portal->{notificationWildcard}, $refs->{$ref} );
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# 3. Join results
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my $files = {};
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if ( $user and $all ) { $files = { %$user, %$all }; }
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else { $files = $user ? $user : $all; }
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2009-02-02 09:53:51 +01:00
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unless ($files) {
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2011-06-09 16:30:50 +02:00
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$self->lmLog( "Can't find notification $refs->{$ref} for $uid",
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2009-02-12 20:48:53 +01:00
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'error' );
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2009-02-02 09:53:51 +01:00
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next;
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}
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2011-06-09 16:30:50 +02:00
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# Browse found files
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2009-02-02 09:53:51 +01:00
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foreach my $file ( keys %$files ) {
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my $xml;
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eval { $xml = $parser->parse_string( $files->{$file} ) };
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if ($@) {
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2009-02-12 20:48:53 +01:00
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$self->lmLog( "Bad XML notification for $uid", 'error' );
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2009-02-02 09:53:51 +01:00
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next;
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}
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2011-06-09 16:30:50 +02:00
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# Browse notifications in file
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2009-02-02 09:53:51 +01:00
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foreach my $notif (
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$xml->documentElement->getElementsByTagName('notification') )
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{
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my $reference = $notif->getAttribute('reference');
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my @tmp = $notif->getElementsByTagName('check');
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my $checkCount = @tmp;
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if ( $checkCount == 0
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or
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( $checks->{$ref} and $checkCount == @{ $checks->{$ref} } )
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)
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{
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2011-06-09 16:30:50 +02:00
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# Notification is accepted
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$self->lmLog(
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"$uid has accepted notification $refs->{$ref}",
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|
|
|
'notice' );
|
|
|
|
|
|
|
|
# 1. Register acceptation in persistent session
|
|
|
|
my $time = time();
|
|
|
|
my $notifkey = "notification_" . $refs->{$ref};
|
|
|
|
$portal->updatePersistentSession(
|
|
|
|
{ $notifkey => $time },
|
|
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
$self->lmLog(
|
|
|
|
"Notification "
|
|
|
|
. $refs->{$ref}
|
|
|
|
. " registered in persistent session",
|
|
|
|
'debug'
|
|
|
|
);
|
|
|
|
|
|
|
|
# 2. Delete it if not a wildcard notification
|
|
|
|
if ( exists $user->{$file} ) {
|
|
|
|
|
|
|
|
if ( $self->_delete($file) ) {
|
|
|
|
$self->lmLog(
|
|
|
|
"Notification " . $refs->{$ref} . " deleted",
|
|
|
|
'debug' );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
$self->lmLog(
|
2009-02-12 20:48:53 +01:00
|
|
|
"Unable to delete notification $refs->{$ref} for $uid",
|
2011-06-09 16:30:50 +02:00
|
|
|
'error'
|
|
|
|
);
|
|
|
|
}
|
2009-02-02 09:53:51 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
2009-02-12 20:48:53 +01:00
|
|
|
$self->lmLog(
|
|
|
|
"$uid has not accepted notification $refs->{$ref}",
|
|
|
|
'notice' );
|
2009-02-02 09:53:51 +01:00
|
|
|
$result = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $result;
|
|
|
|
}
|
|
|
|
|
2009-02-03 10:36:13 +01:00
|
|
|
## @method int newNotification(string xml)
|
|
|
|
# Check XML datas and insert new notifications.
|
|
|
|
# @param $xml XML string containing notification
|
|
|
|
# @return number of notifications done
|
|
|
|
sub newNotification {
|
2010-01-31 09:25:05 +01:00
|
|
|
my ( $self, $xml ) = splice @_;
|
2009-02-03 10:36:13 +01:00
|
|
|
eval { $xml = $parser->parse_string($xml); };
|
|
|
|
if ($@) {
|
2009-02-12 20:48:53 +01:00
|
|
|
$self->lmLog( "Unable to read XML file : $@", 'error' );
|
2009-02-11 17:18:38 +01:00
|
|
|
return 0;
|
2009-02-03 10:36:13 +01:00
|
|
|
}
|
|
|
|
my @notifs;
|
|
|
|
my ( $version, $encoding ) = ( $xml->version(), $xml->encoding() );
|
|
|
|
foreach
|
|
|
|
my $notif ( $xml->documentElement->getElementsByTagName('notification') )
|
|
|
|
{
|
|
|
|
my @datas = ();
|
|
|
|
foreach (qw(date uid reference)) {
|
|
|
|
my $tmp;
|
|
|
|
unless ( $tmp = $notif->getAttribute($_) ) {
|
2009-02-12 20:48:53 +01:00
|
|
|
$self->lmLog( "Attribute $_ is missing", 'error' );
|
2009-02-11 17:18:38 +01:00
|
|
|
return 0;
|
2009-02-03 10:36:13 +01:00
|
|
|
}
|
|
|
|
push @datas, $tmp;
|
|
|
|
}
|
|
|
|
my $result = XML::LibXML::Document->new( $version, $encoding );
|
|
|
|
my $root = XML::LibXML::Element->new('root');
|
|
|
|
$root->appendChild($notif);
|
|
|
|
$result->setDocumentElement($root);
|
2009-02-06 18:32:44 +01:00
|
|
|
push @notifs, [ @datas, $result ];
|
2009-02-03 10:36:13 +01:00
|
|
|
}
|
|
|
|
my $tmp = $self->{type};
|
|
|
|
my $count;
|
|
|
|
foreach (@notifs) {
|
|
|
|
$count++;
|
2009-02-11 17:18:38 +01:00
|
|
|
my ( $r, $err ) = $self->_newNotif(@$_);
|
|
|
|
die "$err" unless ($r);
|
2009-02-03 10:36:13 +01:00
|
|
|
}
|
|
|
|
return $count;
|
|
|
|
}
|
|
|
|
|
2009-03-04 09:37:08 +01:00
|
|
|
## @method hashref getAll()
|
|
|
|
# Return all messages not notified. Wrapper for storage module getAll()
|
|
|
|
# @return hashref where keys are internal reference and values are hashref with
|
|
|
|
# keys date, uid and ref.
|
|
|
|
sub getAll {
|
|
|
|
no strict 'refs';
|
|
|
|
return &{ $_[0]->{type} . '::getAll' }(@_);
|
|
|
|
}
|
|
|
|
|
|
|
|
## @method hashref getDone()
|
|
|
|
# Returns a list of notification that have been done. Wrapper for storage module
|
|
|
|
# getDone().
|
|
|
|
# @return hashref where keys are internal reference and values are hashref with
|
|
|
|
# keys notified, uid and ref.
|
|
|
|
sub getDone {
|
|
|
|
no strict 'refs';
|
|
|
|
return &{ $_[0]->{type} . '::getDone' }(@_);
|
|
|
|
}
|
|
|
|
|
|
|
|
## @method boolean purge(string myref)
|
|
|
|
# Purge notification (really delete record). Wrapper for storage module purge()
|
|
|
|
# @param $myref identifier returned by get or getAll
|
|
|
|
# @return true if something was deleted
|
|
|
|
sub purge {
|
|
|
|
no strict 'refs';
|
|
|
|
return &{ $_[0]->{type} . '::purge' }(@_);
|
|
|
|
}
|
|
|
|
|
|
|
|
## @method private hashref _get(string uid,string ref)
|
|
|
|
# Returns notifications corresponding to the user $uid. Wrapper for storage
|
|
|
|
# module get().
|
|
|
|
# If $ref is set, returns only notification corresponding to this reference.
|
|
|
|
# @param $uid UID
|
|
|
|
# @param $ref Notification reference
|
|
|
|
# @return hashref where keys are internal reference and values are XML strings
|
2009-02-11 17:18:38 +01:00
|
|
|
sub _get {
|
|
|
|
no strict 'refs';
|
|
|
|
my $self = $_[0];
|
|
|
|
die ref($self)
|
|
|
|
unless ( ref($self) eq 'Lemonldap::NG::Portal::Notification' );
|
|
|
|
return &{ $_[0]->{type} . '::get' }(@_);
|
2009-02-02 09:53:51 +01:00
|
|
|
}
|
|
|
|
|
2009-03-04 09:37:08 +01:00
|
|
|
## @method private boolean _delete(string myref)
|
|
|
|
# Mark a notification as done. Wrapper for storage module delete()
|
|
|
|
# @param $myref identifier returned by get() or getAll()
|
2009-02-11 17:18:38 +01:00
|
|
|
sub _delete {
|
|
|
|
no strict 'refs';
|
|
|
|
return &{ $_[0]->{type} . '::delete' }(@_);
|
2009-02-03 10:36:13 +01:00
|
|
|
}
|
|
|
|
|
2009-03-04 09:37:08 +01:00
|
|
|
## @method private boolean _prereq()
|
|
|
|
# Check if storage module parameters are set. Wrapper for storage module
|
|
|
|
# prereq()
|
|
|
|
# @return true if all is OK
|
2009-02-11 17:18:38 +01:00
|
|
|
sub _prereq {
|
|
|
|
no strict 'refs';
|
|
|
|
return &{ $_[0]->{type} . '::prereq' }(@_);
|
2009-02-02 09:53:51 +01:00
|
|
|
}
|
|
|
|
|
2009-03-04 09:37:08 +01:00
|
|
|
## @method private boolean _newNotif(string date, string uid, string ref, string xml)
|
|
|
|
# Insert a new notification. Wrapper for storage module newNotif()
|
|
|
|
# @param date Date
|
|
|
|
# @param uid UID
|
|
|
|
# @param ref Reference of the notification
|
|
|
|
# @param xml XML notification
|
|
|
|
# @return true if succeed
|
2009-02-11 17:18:38 +01:00
|
|
|
sub _newNotif {
|
2009-02-02 09:53:51 +01:00
|
|
|
no strict 'refs';
|
2009-02-11 17:18:38 +01:00
|
|
|
return &{ $_[0]->{type} . '::newNotif' }(@_);
|
2009-02-02 09:53:51 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
1;
|
|
|
|
|
|
|
|
__END__
|
|
|
|
|
|
|
|
=head1 NAME
|
|
|
|
|
2010-01-03 09:09:59 +01:00
|
|
|
=encoding utf8
|
|
|
|
|
2009-02-02 09:53:51 +01:00
|
|
|
Lemonldap::NG::Portal::Notification - Provides notification messages system.
|
|
|
|
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
|
|
|
|
use Lemonldap::NG::Portal;
|
|
|
|
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
|
|
|
|
Lemonldap::NG::Portal::Notification.
|
|
|
|
|
|
|
|
=head1 SEE ALSO
|
|
|
|
|
|
|
|
L<Lemonldap::NG::Portal>,
|
|
|
|
|
|
|
|
=head1 AUTHOR
|
|
|
|
|
|
|
|
Xavier Guimard E<lt>x.guimard@free.frE<gt>
|
|
|
|
|
|
|
|
=head1 BUG REPORT
|
|
|
|
|
|
|
|
Use OW2 system to report bug or ask for features:
|
2010-10-26 08:08:16 +02:00
|
|
|
L<http://jira.ow2.org>
|
2009-02-02 09:53:51 +01:00
|
|
|
|
|
|
|
=head1 DOWNLOAD
|
|
|
|
|
|
|
|
Lemonldap::NG is available at
|
|
|
|
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
|
|
|
|
|
|
|
|
=head1 COPYRIGHT AND LICENSE
|
|
|
|
|
2010-10-23 10:35:38 +02:00
|
|
|
Copyright (C) 2005, 2007, 2010 by Xavier Guimard E<lt>x.guimard@free.frE<gt>
|
2009-02-02 09:53:51 +01:00
|
|
|
|
|
|
|
This library is free software; you can redistribute it and/or modify
|
2010-10-24 09:25:44 +02:00
|
|
|
it under the same terms as Perl itself, either Perl version 5.10.0 or,
|
2009-02-02 09:53:51 +01:00
|
|
|
at your option, any later version of Perl 5 you may have available.
|
|
|
|
|
|
|
|
=cut
|
|
|
|
|
|
|
|
|