RetroShare/retroshare-gui/src/gui/Identity/IdDialog.cpp

/*
 * Retroshare Identity.
 *
 * Copyright 2012-2012 by Robert Fernie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2.1 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare@lunamutt.com".
 *
 */

#include <unistd.h>

#include <QMessageBox>
#include <QMenu>

#include "IdDialog.h"
#include "ui_IdDialog.h"
#include "IdEditDialog.h"
#include "gui/gxs/GxsIdDetails.h"
#include "gui/gxs/RsGxsUpdateBroadcastBase.h"
#include "gui/common/UIStateHelper.h"
#include "gui/chat/ChatDialog.h"
#include "gui/settings/rsharesettings.h"
#include "gui/msgs/MessageComposer.h"
#include "gui/Circles/CreateCircleDialog.h"
#include "gui/RetroShareLink.h"
#include "util/QtVersion.h"

#include <retroshare/rspeers.h>
#include <retroshare/rsreputations.h>
#include "retroshare/rsgxsflags.h"
#include "retroshare/rsmsgs.h" 
#include <iostream>
#include <algorithm>

/******
 * #define ID_DEBUG 1
 *****/

// Data Requests.
#define IDDIALOG_IDLIST     1
#define IDDIALOG_IDDETAILS  2
#define IDDIALOG_REPLIST    3
#define IDDIALOG_REFRESH    4

#define CIRCLEGROUP_CIRCLE_COL_GROUPNAME  0
#define CIRCLEGROUP_CIRCLE_COL_GROUPID    1
#define CIRCLEGROUP_CIRCLE_COL_GROUPFLAGS 2

#define CIRCLEGROUP_FRIEND_COL_NAME 0
#define CIRCLEGROUP_FRIEND_COL_ID   1

#define CLEAR_BACKGROUND 0
#define GREEN_BACKGROUND 1
#define BLUE_BACKGROUND  2
#define RED_BACKGROUND   3
#define GRAY_BACKGROUND  4

#define CIRCLESDIALOG_GROUPMETA  1
#define CIRCLESDIALOG_GROUPDATA  2

/****************************************************************
 */

#define RSID_COL_NICKNAME   0
#define RSID_COL_KEYID      1
#define RSID_COL_IDTYPE     2
#define RSID_COL_VOTES      3

#define RSIDREP_COL_NAME       0
#define RSIDREP_COL_OPINION    1
#define RSIDREP_COL_COMMENT    2
#define RSIDREP_COL_REPUTATION 3

#define RSID_FILTER_OWNED_BY_YOU 0x0001
#define RSID_FILTER_FRIENDS      0x0002
#define RSID_FILTER_OTHERS       0x0004
#define RSID_FILTER_PSEUDONYMS   0x0008
#define RSID_FILTER_YOURSELF     0x0010
#define RSID_FILTER_ALL          0xffff

#define IMAGE_EDIT                 ":/images/edit_16.png"
// quick solution for RSID_COL_VOTES sorting
class TreeWidgetItem : public QTreeWidgetItem {
  public:
  TreeWidgetItem(int type=Type): QTreeWidgetItem(type) {}
  TreeWidgetItem(QTreeWidget *tree): QTreeWidgetItem(tree) {}
  TreeWidgetItem(const QStringList& strings): QTreeWidgetItem (strings) {}
  bool operator< (const QTreeWidgetItem& other ) const {
    int column = treeWidget()->sortColumn();
    const QVariant v1 = data(column, Qt::DisplayRole);
    const QVariant v2 = other.data(column, Qt::DisplayRole);
    double value1 = v1.toDouble();
    double value2 = v2.toDouble();
      if (value1 != value2) {
          return value1 < value2;
                }
      else {
           return (v1.toString().compare (v2.toString(), Qt::CaseInsensitive) < 0);
                }
  }
};
/** Constructor */
IdDialog::IdDialog(QWidget *parent) :
    RsGxsUpdateBroadcastPage(rsIdentity, parent),
    ui(new Ui::IdDialog)
{
	ui->setupUi(this);

	mIdQueue = NULL;
    
    	// This is used to grab the broadcast of changes from p3GxsCircles, which is discarded by the current dialog, since it expects data for p3Identity only.
	mCirclesBroadcastBase = new RsGxsUpdateBroadcastBase(rsGxsCircles, this);
	connect(mCirclesBroadcastBase, SIGNAL(fillDisplay(bool)), this, SLOT(updateCirclesDisplay(bool)));
    
	allItem = new QTreeWidgetItem();
	allItem->setText(0, tr("All"));

	contactsItem = new QTreeWidgetItem();
	contactsItem->setText(0, tr("Contacts"));

	ui->treeWidget_membership->clear();
    
    	mExternalOtherCircleItem = NULL ;
    	mExternalSubCircleItem = NULL ;
    	mExternalAdminCircleItem = NULL ;

	/* Setup UI helper */
	mStateHelper = new UIStateHelper(this);
//	mStateHelper->addWidget(IDDIALOG_IDLIST, ui->idTreeWidget);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDLIST, ui->idTreeWidget, false);
	mStateHelper->addClear(IDDIALOG_IDLIST, ui->idTreeWidget);

	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_Nickname);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_KeyId);
//	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_GpgHash);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_GpgId);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_GpgName);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_Type);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->lineEdit_LastUsed);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->ownOpinion_CB);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->overallOpinion_TF);
	mStateHelper->addWidget(IDDIALOG_IDDETAILS, ui->neighborNodesOpinion_TF);

	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_Nickname);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_GpgName);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_KeyId);
//	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_GpgHash);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_GpgId);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_Type);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_GpgName);
	mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->lineEdit_LastUsed);
	//mStateHelper->addLoadPlaceholder(IDDIALOG_IDDETAILS, ui->line_RatingOverall);

	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_Nickname);
	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_KeyId);
//	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_GpgHash);
	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_GpgId);
	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_Type);
	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_GpgName);
	mStateHelper->addClear(IDDIALOG_IDDETAILS, ui->lineEdit_LastUsed);

	//mStateHelper->addWidget(IDDIALOG_REPLIST, ui->treeWidget_RepList);
	//mStateHelper->addLoadPlaceholder(IDDIALOG_REPLIST, ui->treeWidget_RepList);
	//mStateHelper->addClear(IDDIALOG_REPLIST, ui->treeWidget_RepList);

	/* Connect signals */
	connect(ui->toolButton_NewId, SIGNAL(clicked()), this, SLOT(addIdentity()));

	connect(ui->removeIdentity, SIGNAL(triggered()), this, SLOT(removeIdentity()));
	connect(ui->editIdentity, SIGNAL(triggered()), this, SLOT(editIdentity()));
	connect(ui->chatIdentity, SIGNAL(triggered()), this, SLOT(chatIdentity()));

	connect(ui->idTreeWidget, SIGNAL(itemSelectionChanged()), this, SLOT(updateSelection()));
	connect(ui->idTreeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(IdListCustomPopupMenu(QPoint)));

	connect(ui->filterComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterComboBoxChanged()));
	connect(ui->filterLineEdit, SIGNAL(textChanged(QString)), this, SLOT(filterChanged(QString)));
	connect(ui->ownOpinion_CB, SIGNAL(currentIndexChanged(int)), this, SLOT(modifyReputation()));
	
	connect(ui->inviteButton, SIGNAL(clicked()), this, SLOT(sendInvite()));


	ui->avlabel->setPixmap(QPixmap(":/images/user/friends64.png"));

	ui->headerTextLabel->setText(tr("People"));

	/* Initialize splitter */
	ui->splitter->setStretchFactor(0, 0);
	ui->splitter->setStretchFactor(1, 1);
	
  /*remove
	QList<int> sizes;
	sizes << width() << 500; // Qt calculates the right sizes
	ui->splitter->setSizes(sizes);*/

	/* Add filter types */
    ui->filterComboBox->addItem(tr("All"), RSID_FILTER_ALL);
    ui->filterComboBox->addItem(tr("Owned by myself"), RSID_FILTER_OWNED_BY_YOU);
    ui->filterComboBox->addItem(tr("Linked to my node"), RSID_FILTER_YOURSELF);
    ui->filterComboBox->addItem(tr("Linked to neighbor nodes"), RSID_FILTER_FRIENDS);
    ui->filterComboBox->addItem(tr("Linked to distant nodes"), RSID_FILTER_OTHERS);
    ui->filterComboBox->addItem(tr("Anonymous"), RSID_FILTER_PSEUDONYMS);
	ui->filterComboBox->setCurrentIndex(0);

	/* Add filter actions */
	QTreeWidgetItem *headerItem = ui->idTreeWidget->headerItem();
	QString headerText = headerItem->text(RSID_COL_NICKNAME);
	ui->filterLineEdit->addFilter(QIcon(), headerText, RSID_COL_NICKNAME, QString("%1 %2").arg(tr("Search"), headerText));

	/* Set initial section sizes */
  QHeaderView * circlesheader = ui->treeWidget_membership->header () ;
  circlesheader->resizeSection (CIRCLEGROUP_CIRCLE_COL_GROUPNAME, 280);

	ui->filterLineEdit->addFilter(QIcon(), tr("ID"), RSID_COL_KEYID, tr("Search ID"));

	/* Setup tree */
	ui->idTreeWidget->sortByColumn(RSID_COL_NICKNAME, Qt::AscendingOrder);

	ui->idTreeWidget->enableColumnCustomize(true);
	ui->idTreeWidget->setColumnCustomizable(RSID_COL_NICKNAME, false);

	ui->idTreeWidget->setColumnHidden(RSID_COL_IDTYPE, true);
	ui->idTreeWidget->setColumnHidden(RSID_COL_KEYID, true);
	
	/* Set initial column width */
	int fontWidth = QFontMetricsF(ui->idTreeWidget->font()).width("W");
	ui->idTreeWidget->setColumnWidth(RSID_COL_NICKNAME, 14 * fontWidth);
	ui->idTreeWidget->setColumnWidth(RSID_COL_KEYID, 20 * fontWidth);
	ui->idTreeWidget->setColumnWidth(RSID_COL_IDTYPE, 18 * fontWidth);
	ui->idTreeWidget->setColumnWidth(RSID_COL_VOTES, 7 * fontWidth);
	
	//QHeaderView_setSectionResizeMode(ui->idTreeWidget->header(), QHeaderView::ResizeToContents);

	mIdQueue = new TokenQueue(rsIdentity->getTokenService(), this);

	mStateHelper->setActive(IDDIALOG_IDDETAILS, false);
	mStateHelper->setActive(IDDIALOG_REPLIST, false);

	QString hlp_str = tr(
			" <h1><img width=\"32\" src=\":/icons/help_64.png\">&nbsp;&nbsp;Identities</h1>    \
			<p>In this tab you can create/edit pseudo-anonymous identities.</p>                \
			<p>Identities are used to securely identify your data: sign forum and channel posts,\
				and receive feedback using Retroshare built-in email system, post comments \
				after channel posts, etc.</p> \
			<p>Identities can optionally be signed by your Retroshare node's certificate.   \
			Signed identities are easier to trust but are easily linked to your node's IP address.</p>  \
			<p> Anonymous identities allow you to anonymously interact with other users. They cannot be   \
			spoofed, but noone can prove who really owns a given identity.</p>") ;

	registerHelpButton(ui->helpButton, hlp_str) ;

	// load settings
	processSettings(true);

    // circles stuff
    
    connect(ui->pushButton_extCircle, SIGNAL(clicked()), this, SLOT(createExternalCircle()));
    connect(ui->pushButton_editCircle, SIGNAL(clicked()), this, SLOT(showEditExistingCircle()));
    connect(ui->treeWidget_membership, SIGNAL(itemSelectionChanged()), this, SLOT(circle_selected()));
    connect(ui->treeWidget_membership, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(CircleListCustomPopupMenu(QPoint)));

    
    /* Setup TokenQueue */
    mCircleQueue = new TokenQueue(rsGxsCircles->getTokenService(), this);
    
    requestCircleGroupMeta();
}	

void IdDialog::updateCirclesDisplay(bool)
{
#ifdef ID_DEBUG
    std::cerr << "!!Updating circles display!" << std::endl;
#endif
    requestCircleGroupMeta() ;
}

/************************** Request / Response *************************/
/*** Loading Main Index ***/

void IdDialog::requestCircleGroupMeta()
{
	mStateHelper->setLoading(CIRCLESDIALOG_GROUPMETA, true);

#ifdef ID_DEBUG
	std::cerr << "CirclesDialog::requestGroupMeta()";
	std::cerr << std::endl;
#endif

	mCircleQueue->cancelActiveRequestTokens(CIRCLESDIALOG_GROUPMETA);

	RsTokReqOptions opts;
	opts.mReqType = GXS_REQUEST_TYPE_GROUP_META;

	uint32_t token;
	mCircleQueue->requestGroupInfo(token,  RS_TOKREQ_ANSTYPE_SUMMARY, opts, CIRCLESDIALOG_GROUPMETA);
}

void IdDialog::requestCircleGroupData(const RsGxsCircleId& circle_id)
{
	mStateHelper->setLoading(CIRCLESDIALOG_GROUPDATA, true);

#ifdef ID_DEBUG
	std::cerr << "CirclesDialog::requestGroupData()";
	std::cerr << std::endl;
#endif

	mCircleQueue->cancelActiveRequestTokens(CIRCLESDIALOG_GROUPDATA);

	RsTokReqOptions opts;
	opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;

    	std::list<RsGxsGroupId> grps ;
        grps.push_back(RsGxsGroupId(circle_id));
        
	uint32_t token;
	mCircleQueue->requestGroupInfo(token,  RS_TOKREQ_ANSTYPE_DATA, opts, grps, CIRCLESDIALOG_GROUPDATA);
}

void IdDialog::loadCircleGroupMeta(const uint32_t &token)
{
	mStateHelper->setLoading(CIRCLESDIALOG_GROUPMETA, false);

#ifdef ID_DEBUG
	std::cerr << "CirclesDialog::loadCircleGroupMeta()";
	std::cerr << std::endl;
#endif

	std::list<RsGroupMetaData> groupInfo;
	std::list<RsGroupMetaData>::iterator vit;

	if (!rsGxsCircles->getGroupSummary(token,groupInfo))
	{
		std::cerr << "CirclesDialog::loadCircleGroupMeta() Error getting GroupMeta";
		std::cerr << std::endl;
		mStateHelper->setActive(CIRCLESDIALOG_GROUPMETA, false);
		return;
	}

	mStateHelper->setActive(CIRCLESDIALOG_GROUPMETA, true);

	/* add the top level item */
	//QTreeWidgetItem *personalCirclesItem = new QTreeWidgetItem();
	//personalCirclesItem->setText(0, tr("Personal Circles"));
	//ui->treeWidget_membership->addTopLevelItem(personalCirclesItem);
    
    	if(!mExternalOtherCircleItem)
        {
		mExternalOtherCircleItem = new QTreeWidgetItem();
		mExternalOtherCircleItem->setText(0, tr("Other visible circles"));
        
		ui->treeWidget_membership->addTopLevelItem(mExternalOtherCircleItem);
        }

	if(!mExternalSubCircleItem )
	{
		mExternalSubCircleItem = new QTreeWidgetItem();
		mExternalSubCircleItem->setText(0, tr("Circles I belong to"));
		ui->treeWidget_membership->addTopLevelItem(mExternalSubCircleItem);
    	}

    	if(!mExternalAdminCircleItem)
	{
		mExternalAdminCircleItem = new QTreeWidgetItem();
		mExternalAdminCircleItem->setText(0, tr("Circles I admin"));
		ui->treeWidget_membership->addTopLevelItem(mExternalAdminCircleItem);
	}

	for(vit = groupInfo.begin(); vit != groupInfo.end();)
    	{
#ifdef ID_DEBUG
		std::cerr << "CirclesDialog::loadCircleGroupMeta() GroupId: " << vit->mGroupId << " Group: " << vit->mGroupName << std::endl;
#endif
        
		QList<QTreeWidgetItem*> clist = ui->treeWidget_membership->findItems( QString::fromStdString(vit->mGroupId.toStdString()), Qt::MatchExactly|Qt::MatchRecursive, CIRCLEGROUP_CIRCLE_COL_GROUPID);
        
        	if(clist.empty())
	    	{
                	++vit ;
#ifdef ID_DEBUG
                	std::cerr << "  group not already in list." << std::endl;
#endif
                	continue ;
            	}
            
            	if(clist.size() > 1)
                {
                    	std::cerr << "  (EE) found " << clist.size() << " items in tree for group id " << vit->mGroupId << ": this is unexpected." << std::endl;
        		vit = groupInfo.erase(vit) ;
                	continue ;
                }
                QTreeWidgetItem *item = clist.front() ;
                
                bool subscribed = vit->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED ;
                bool admin      = vit->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN ;
                
                if(admin && item->parent() != mExternalAdminCircleItem)
                {
                    std::cerr << "  (EE) weird. Existing group is not in admin sub-items although it is admin." << std::endl;
                    delete item ;
                    ++vit ;
                    continue ;
                }
        
		if(subscribed && !admin && item->parent() != mExternalSubCircleItem)
                {
#ifdef ID_DEBUG
                    std::cerr << "  Existing group is not in subscribed items although it is subscribed. Removing." << std::endl;
#endif
                    delete item ;
                    ++vit ;
                    continue ;
                }
		if(!subscribed && !admin && item->parent() != mExternalOtherCircleItem)
                {
#ifdef ID_DEBUG
                    std::cerr << "  Existing group is not in subscribed items although it is subscribed. Removing." << std::endl;
#endif
                    delete item ;
                    ++vit ;
                    continue ;
                }
                if(item->text(CIRCLEGROUP_CIRCLE_COL_GROUPNAME) != QString::fromUtf8(vit->mGroupName.c_str()))
                {
#ifdef ID_DEBUG
                    std::cerr << "  Existing group has a new name. Updating it in the tree." << std::endl;
#endif
		    item->setText(CIRCLEGROUP_CIRCLE_COL_GROUPNAME, QString::fromUtf8(vit->mGroupName.c_str()));
                }
                    
        	// the item is at the right place. Just remove it from the list of items to add.
#ifdef ID_DEBUG
		std::cerr << "  item already in place. Removing from list." << std::endl;
#endif
        	vit = groupInfo.erase(vit) ;
    	}
    
	for(vit = groupInfo.begin(); vit != groupInfo.end(); ++vit)
    {
	    if (vit->mCircleType == GXS_CIRCLE_TYPE_LOCAL)
	    {	
		    std::cerr << "(WW) Local circle not added to tree widget. Needs to be implmeented." << std::endl;
		    continue ;
	    }
	    /* Add Widget, and request Pages */

	    QTreeWidgetItem *groupItem = new QTreeWidgetItem();
	    groupItem->setText(CIRCLEGROUP_CIRCLE_COL_GROUPNAME, QString::fromUtf8(vit->mGroupName.c_str()));
	    groupItem->setText(CIRCLEGROUP_CIRCLE_COL_GROUPID, QString::fromStdString(vit->mGroupId.toStdString()));
	    groupItem->setData(CIRCLEGROUP_CIRCLE_COL_GROUPFLAGS, Qt::UserRole, QVariant(vit->mSubscribeFlags));

	    if (vit->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN)
	    {
#ifdef ID_DEBUG
        	std::cerr << "  adding item for group " << vit->mGroupId << " to admin"<< std::endl;
#endif
		    mExternalAdminCircleItem->addChild(groupItem);
	    }
	    else if (vit->mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_SUBSCRIBED)
	    {
#ifdef ID_DEBUG
        	std::cerr << "  adding item for group " << vit->mGroupId << " to subscribed"<< std::endl;
#endif
		    mExternalSubCircleItem->addChild(groupItem);
	    }
	    else
        {
#ifdef ID_DEBUG
        	std::cerr << "  adding item for group " << vit->mGroupId << " to others"<< std::endl;
#endif
		    mExternalOtherCircleItem->addChild(groupItem);
        }
    }
}

static void mark_matching_tree(QTreeWidget *w, const std::set<RsGxsId>& members, int col) 
{
    w->selectionModel()->clearSelection() ;
    
    for(std::set<RsGxsId>::const_iterator it(members.begin());it!=members.end();++it)
    {
	QList<QTreeWidgetItem*> clist = w->findItems( QString::fromStdString((*it).toStdString()), Qt::MatchExactly|Qt::MatchRecursive, col);
    
    	foreach(QTreeWidgetItem* item, clist)
		item->setSelected(true) ;
    }
}

void IdDialog::loadCircleGroupData(const uint32_t& token)
{
#ifdef ID_DEBUG
    std::cerr << "Loading circle info" << std::endl;
#endif
    
    std::vector<RsGxsCircleGroup> circle_grp_v ;
    rsGxsCircles->getGroupData(token, circle_grp_v);

    if (circle_grp_v.empty())
    {
        std::cerr << "(EE) unexpected empty result from getGroupData. Cannot process circle now!" << std::endl;
        return ;
    }
        
    if (circle_grp_v.size() != 1)
    {
        std::cerr << "(EE) very weird result from getGroupData. Should get exactly one circle" << std::endl;
        return ;
    }
    
    RsGxsCircleGroup cg = circle_grp_v.front();
    RsGxsCircleId requested_cid(cg.mMeta.mGroupId) ;

    QTreeWidgetItem *item = ui->treeWidget_membership->currentItem();

    if ((!item) || (!item->parent()))
	    return;
    
    QString coltext = item->text(CIRCLEGROUP_CIRCLE_COL_GROUPID);
    RsGxsCircleId id ( coltext.toStdString()) ;
    
    if(requested_cid != id)
    {
        std::cerr << "(WW) not the same circle. Dropping request." << std::endl;
        return ;
    }
    
    /* now mark all the members */

    std::set<RsGxsId> members = cg.mInvitedMembers;

    mark_matching_tree(ui->idTreeWidget, members, RSID_COL_KEYID) ;
    
    mStateHelper->setLoading(CIRCLESDIALOG_GROUPDATA, false);
}

void IdDialog::createExternalCircle()
{
	CreateCircleDialog dlg;
	dlg.editNewId(true);
	dlg.exec();
    
    requestCircleGroupMeta();	// update GUI
}
void IdDialog::showEditExistingCircle()
{
	QTreeWidgetItem *item = ui->treeWidget_membership->currentItem();
	if ((!item) || (!item->parent()))
	{
		return;
	}
    
	uint32_t subscribe_flags = item->data(CIRCLEGROUP_CIRCLE_COL_GROUPFLAGS, Qt::UserRole).toUInt();
	
	QString coltext = item->text(CIRCLEGROUP_CIRCLE_COL_GROUPID);
    RsGxsGroupId id ( coltext.toStdString());

	CreateCircleDialog dlg;
    
	dlg.editExistingId(id,true,!(subscribe_flags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN)) ;
	dlg.exec();
    
    requestCircleGroupMeta();	// update GUI
}

void IdDialog::CircleListCustomPopupMenu( QPoint )
{
    // (cyril) Removed this because we have a edit button already.
#ifdef SUSPENDED
	QMenu contextMnu( this );

	QTreeWidgetItem *item = ui->treeWidget_membership->currentItem();
	if (item) {

			contextMnu.addAction(QIcon(IMAGE_EDIT), tr("Edit Circle"), this, SLOT(editExistingCircle()));
	
	}

	contextMnu.exec(QCursor::pos());
#endif
}

static void set_item_background(QTreeWidgetItem *item, uint32_t type)
{
	QBrush brush;
	switch(type)
	{
		default:
		case CLEAR_BACKGROUND:
			brush = QBrush(Qt::white);
			break;
		case GREEN_BACKGROUND:
			brush = QBrush(Qt::green);
			break;
		case BLUE_BACKGROUND:
			brush = QBrush(Qt::blue);
			break;
		case RED_BACKGROUND:
			brush = QBrush(Qt::red);
			break;
		case GRAY_BACKGROUND:
			brush = QBrush(Qt::gray);
			break;
	}
	item->setBackground (0, brush);
}

static void update_children_background(QTreeWidgetItem *item, uint32_t type)
{
	int count = item->childCount();
	for(int i = 0; i < count; ++i)
	{
		QTreeWidgetItem *child = item->child(i);

		if (child->childCount() > 0)
		{
			update_children_background(child, type);
		}
		set_item_background(child, type);
	}
}

#ifdef SUSPENDED
static void set_tree_background(QTreeWidget *tree, uint32_t type)
{
	std::cerr << "CirclesDialog set_tree_background()";
	std::cerr << std::endl;

	/* grab all toplevel */
	int count = tree->topLevelItemCount();
	for(int i = 0; i < count; ++i)
	{
		QTreeWidgetItem *item = tree->topLevelItem(i);
		/* resursively clear child backgrounds */
		update_children_background(item, type);
		set_item_background(item, type);
	}
}

static void check_mark_item(QTreeWidgetItem *item, const std::set<RsPgpId> &names, uint32_t col, uint32_t type)
{
	QString coltext = item->text(col);
    RsPgpId colstr ( coltext.toStdString());
	if (names.end() != names.find(colstr))
	{
		set_item_background(item, type);
		std::cerr << "CirclesDialog check_mark_item: found match: " << colstr;
		std::cerr << std::endl;
	}
}
#endif
void IdDialog::circle_selected()
{
	QTreeWidgetItem *item = ui->treeWidget_membership->currentItem();

#ifdef ID_DEBUG
	std::cerr << "CirclesDialog::circle_selected() valid circle chosen";
	std::cerr << std::endl;
#endif

	if ((!item) || (!item->parent()))
	{
		mStateHelper->setWidgetEnabled(ui->pushButton_editCircle, false);
		ui->pushButton_editCircle->setText(tr("Show details")) ;
		ui->pushButton_editCircle->setEnabled(false) ;
		mark_matching_tree(ui->idTreeWidget, std::set<RsGxsId>(), RSID_COL_KEYID) ;
		return;
	}

	uint32_t subscribe_flags = item->data(CIRCLEGROUP_CIRCLE_COL_GROUPFLAGS, Qt::UserRole).toUInt();
		ui->pushButton_editCircle->setEnabled(true) ;

	if(subscribe_flags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN)
		ui->pushButton_editCircle->setText(tr("Edit circle")) ;
	else
		ui->pushButton_editCircle->setText(tr("Show details")) ;

	//set_item_background(item, BLUE_BACKGROUND);

	QString coltext = item->text(CIRCLEGROUP_CIRCLE_COL_GROUPID);
	RsGxsCircleId id ( coltext.toStdString()) ;

    	requestCircleGroupData(id) ;
}
    
IdDialog::~IdDialog()
{
	// save settings
	processSettings(false);

	delete(ui);
	delete(mIdQueue);
}

static QString getHumanReadableDuration(uint32_t seconds)
{
    if(seconds < 60)
        return QString(QObject::tr("%1 seconds ago")).arg(seconds) ;
    else if(seconds < 120)
        return QString(QObject::tr("%1 minute ago")).arg(seconds/60) ;
    else if(seconds < 3600)
        return QString(QObject::tr("%1 minutes ago")).arg(seconds/60) ;
    else if(seconds < 7200)
        return QString(QObject::tr("%1 hour ago")).arg(seconds/3600) ;
    else if(seconds < 24*3600)
        return QString(QObject::tr("%1 hours ago")).arg(seconds/3600) ;
    else if(seconds < 2*24*3600)
        return QString(QObject::tr("%1 day ago")).arg(seconds/86400) ;
    else 
        return QString(QObject::tr("%1 days ago")).arg(seconds/86400) ;
}

void IdDialog::processSettings(bool load)
{
	Settings->beginGroup("IdDialog");

	// state of peer tree
	ui->idTreeWidget->processSettings(load);

	if (load) {
		// load settings

		// filterColumn
		ui->filterLineEdit->setCurrentFilter(Settings->value("filterColumn", RSID_COL_NICKNAME).toInt());

		// state of splitter
		ui->splitter->restoreState(Settings->value("splitter").toByteArray());
	} else {
		// save settings

		// filterColumn
		Settings->setValue("filterColumn", ui->filterLineEdit->currentFilter());

		// state of splitter
		Settings->setValue("splitter", ui->splitter->saveState());
		
		//save expanding
		Settings->setValue("ExpandAll", allItem->isExpanded());
		Settings->setValue("ExpandContacts", contactsItem->isExpanded());
	}

	Settings->endGroup();
}

void IdDialog::filterComboBoxChanged()
{
	requestIdList();
}

void IdDialog::filterChanged(const QString& /*text*/)
{
	filterIds();
}

void IdDialog::updateSelection()
{
	QTreeWidgetItem *item = ui->idTreeWidget->currentItem();
	RsGxsGroupId id;

	if (item) {
		id = RsGxsGroupId(item->text(RSID_COL_KEYID).toStdString());
	}

	if (id != mId) {
		mId = id;
		requestIdDetails();
		requestRepList();
	}
}

void IdDialog::requestIdList()
{
	//Disable by default, will be enable by insertIdDetails()
	ui->removeIdentity->setEnabled(false);
	ui->editIdentity->setEnabled(false);

	if (!mIdQueue)
		return;

	mStateHelper->setLoading(IDDIALOG_IDLIST, true);

	mIdQueue->cancelActiveRequestTokens(IDDIALOG_IDLIST);

	RsTokReqOptions opts;
	opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;

	uint32_t token;

	mIdQueue->requestGroupInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, IDDIALOG_IDLIST);
}

bool IdDialog::fillIdListItem(const RsGxsIdGroup& data, QTreeWidgetItem *&item, const RsPgpId &ownPgpId, int accept)
{
    bool isLinkedToOwnNode = (data.mPgpKnown && (data.mPgpId == ownPgpId)) ;
    bool isOwnId = (data.mMeta.mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN);
    uint32_t item_flags = 0 ;

	/* do filtering */
	bool ok = false;
	if (data.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID)
    {
        if (isLinkedToOwnNode && (accept & RSID_FILTER_YOURSELF))
        {
            ok = true;
            item_flags |= RSID_FILTER_YOURSELF ;
        }

        if (data.mPgpKnown && (accept & RSID_FILTER_FRIENDS))
        {
            ok = true;
            item_flags |= RSID_FILTER_FRIENDS ;
        }

        if (accept & RSID_FILTER_OTHERS)
        {
            ok = true;
            item_flags |= RSID_FILTER_OTHERS ;
        }
    }
    else if (accept & RSID_FILTER_PSEUDONYMS)
    {
            ok = true;
            item_flags |= RSID_FILTER_PSEUDONYMS ;
    }

    if (isOwnId && (accept & RSID_FILTER_OWNED_BY_YOU))
    {
        ok = true;
            item_flags |= RSID_FILTER_OWNED_BY_YOU ;
    }

	if (!ok)
		return false;

	if (!item)
        item = new TreeWidgetItem();
        
        RsReputations::ReputationInfo info ;
        rsReputations->getReputationInfo(RsGxsId(data.mMeta.mGroupId),info) ;

    item->setText(RSID_COL_NICKNAME, QString::fromUtf8(data.mMeta.mGroupName.c_str()).left(RSID_MAXIMUM_NICKNAME_SIZE));
    item->setText(RSID_COL_KEYID, QString::fromStdString(data.mMeta.mGroupId.toStdString()));
    
    //time_t now = time(NULL) ;
    //item->setText(RSID_COL_LASTUSED, getHumanReadableDuration(now - data.mLastUsageTS)) ;

    item->setData(RSID_COL_KEYID, Qt::UserRole,QVariant(item_flags)) ;
 
    item->setTextAlignment(RSID_COL_VOTES, Qt::AlignRight);
    item->setData(RSID_COL_VOTES,Qt::DisplayRole, QString::number(info.mOverallReputationScore - 1.0f,'f',3));

	 if(isOwnId)
	 {
        QFont font = item->font(RSID_COL_NICKNAME) ;
		font.setBold(true) ;
		item->setFont(RSID_COL_NICKNAME,font) ;
		item->setFont(RSID_COL_IDTYPE,font) ;
		item->setFont(RSID_COL_KEYID,font) ;

		QString tooltip = tr("This identity is owned by you");
		item->setToolTip(RSID_COL_NICKNAME, tooltip) ;
		item->setToolTip(RSID_COL_KEYID, tooltip) ;
		item->setToolTip(RSID_COL_IDTYPE, tooltip) ;
	 }

#ifdef ID_DEBUG
	std::cerr << "Setting item image : " << pixmap.width() << " x " << pixmap.height() << std::endl;
#endif
    QPixmap pixmap ;

    if(data.mImage.mSize == 0 || !pixmap.loadFromData(data.mImage.mData, data.mImage.mSize, "PNG"))
        pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId))) ;

    item->setIcon(RSID_COL_NICKNAME, QIcon(pixmap));

    QString tooltip;

	if (data.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID)
	{
		if (data.mPgpKnown)
		{
			RsPeerDetails details;
			rsPeers->getGPGDetails(data.mPgpId, details);
			item->setText(RSID_COL_IDTYPE, QString::fromUtf8(details.name.c_str()));
			item->setToolTip(RSID_COL_IDTYPE,QString::fromStdString(data.mPgpId.toStdString())) ;
			
			
			tooltip += tr("Node name:")+" " + QString::fromUtf8(details.name.c_str()) + "\n";
			tooltip += tr("Node Id  :")+" " + QString::fromStdString(data.mPgpId.toStdString()) ;
			item->setToolTip(RSID_COL_KEYID,tooltip) ;
		}
		else 
		{
            		QString txt =  tr("[Unknown node]");
			item->setText(RSID_COL_IDTYPE, txt);
			item->setToolTip(RSID_COL_IDTYPE,tr("Unverified signature from ")+QString::fromStdString(data.mPgpId.toStdString())) ;

			item->setToolTip(RSID_COL_KEYID,tr("Unverified signature from ")+QString::fromStdString(data.mPgpId.toStdString())) ;
		}
	}
	else
	{
		item->setText(RSID_COL_IDTYPE, QString()) ;
		item->setToolTip(RSID_COL_IDTYPE,QString()) ;
	}

	return true;
}

void IdDialog::insertIdList(uint32_t token)
{
	mStateHelper->setLoading(IDDIALOG_IDLIST, false);

	int accept = ui->filterComboBox->itemData(ui->filterComboBox->currentIndex()).toInt();
		
	RsGxsIdGroup data;
	std::vector<RsGxsIdGroup> datavector;
	std::vector<RsGxsIdGroup>::iterator vit;
    
	if (!rsIdentity->getGroupData(token, datavector))
	{
#ifdef ID_DEBUG
		std::cerr << "IdDialog::insertIdList() Error getting GroupData";
		std::cerr << std::endl;
#endif

		mStateHelper->setActive(IDDIALOG_IDLIST, false);
		mStateHelper->clear(IDDIALOG_IDLIST);

		return;
	}
    
    	// turn that vector into a std::set, to avoid a linear search
    
    	std::map<RsGxsGroupId,RsGxsIdGroup> ids_set ;
        
        for(uint32_t i=0;i<datavector.size();++i)
            ids_set[datavector[i].mMeta.mGroupId] = datavector[i] ;

	mStateHelper->setActive(IDDIALOG_IDLIST, true);

	RsPgpId ownPgpId  = rsPeers->getGPGOwnId();

	// Update existing and remove not existing items 
    	// Also remove items that do not have the correct parent
    	
	QTreeWidgetItemIterator itemIterator(ui->idTreeWidget);
	QTreeWidgetItem *item = NULL;
    
	while ((item = *itemIterator) != NULL) 
	{
		++itemIterator;
		std::map<RsGxsGroupId,RsGxsIdGroup>::iterator it = ids_set.find(RsGxsGroupId(item->text(RSID_COL_KEYID).toStdString())) ;

		if(it == ids_set.end())
		{
			if(item != allItem && item != contactsItem)
				delete(item);
                        
                        continue ;
		} 
                
        	QTreeWidgetItem *parent_item = item->parent() ;
                    
                if(    (parent_item == allItem && it->second.mIsAContact) || (parent_item == contactsItem && !it->second.mIsAContact))
                {
                    delete item ;	// do not remove from the list, so that it is added again in the correct place.
                    continue ;
                }
                
		if (!fillIdListItem(it->second, item, ownPgpId, accept))
			delete(item);
            
		ids_set.erase(it);	// erase, so it is not considered to be a new item
	}

	/* Insert new items */
	for (std::map<RsGxsGroupId,RsGxsIdGroup>::const_iterator vit = ids_set.begin(); vit != ids_set.end(); ++vit)
	{
		data = vit->second ;

		item = NULL;

		ui->idTreeWidget->insertTopLevelItem(0, contactsItem );  
		ui->idTreeWidget->insertTopLevelItem(0, allItem);

		Settings->beginGroup("IdDialog");
		allItem->setExpanded(Settings->value("ExpandAll", QVariant(true)).toBool());
		contactsItem->setExpanded(Settings->value("ExpandContacts", QVariant(true)).toBool());
    	Settings->endGroup();
    	
		if (fillIdListItem(vit->second, item, ownPgpId, accept))
			if(vit->second.mIsAContact)
				contactsItem->addChild(item);
			else
				allItem->addChild(item);
	}
	
	/* count items */
	int itemCount = contactsItem->childCount() + allItem->childCount();
	ui->label_count->setText( "(" + QString::number( itemCount ) + ")" );

	filterIds();
	updateSelection();
}

void IdDialog::requestIdDetails()
{
	mIdQueue->cancelActiveRequestTokens(IDDIALOG_IDDETAILS);

	if (mId.isNull())
	{
		mStateHelper->setActive(IDDIALOG_IDDETAILS, false);
		mStateHelper->setLoading(IDDIALOG_IDDETAILS, false);
		mStateHelper->clear(IDDIALOG_IDDETAILS);

		return;
	}

	mStateHelper->setLoading(IDDIALOG_IDDETAILS, true);

	RsTokReqOptions opts;
	opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;

	uint32_t token;
	std::list<RsGxsGroupId> groupIds;
	groupIds.push_back(mId);

	mIdQueue->requestGroupInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, groupIds, IDDIALOG_IDDETAILS);
}

void IdDialog::insertIdDetails(uint32_t token)
{
	mStateHelper->setLoading(IDDIALOG_IDDETAILS, false);

	/* get details from libretroshare */
	RsGxsIdGroup data;
	std::vector<RsGxsIdGroup> datavector;
	if (!rsIdentity->getGroupData(token, datavector))
	{
		mStateHelper->setActive(IDDIALOG_IDDETAILS, false);
		mStateHelper->clear(IDDIALOG_REPLIST);

		ui->lineEdit_KeyId->setText("ERROR GETTING KEY!");

		return;
	}

	if (datavector.size() != 1)
	{
#ifdef ID_DEBUG
		std::cerr << "IdDialog::insertIdDetails() Invalid datavector size";
#endif

		mStateHelper->setActive(IDDIALOG_IDDETAILS, false);
		mStateHelper->clear(IDDIALOG_IDDETAILS);

		ui->lineEdit_KeyId->setText("INVALID DV SIZE");

		return;
	}

	mStateHelper->setActive(IDDIALOG_IDDETAILS, true);

	data = datavector[0];

	/* get GPG Details from rsPeers */
	RsPgpId ownPgpId  = rsPeers->getGPGOwnId();

    ui->lineEdit_Nickname->setText(QString::fromUtf8(data.mMeta.mGroupName.c_str()).left(RSID_MAXIMUM_NICKNAME_SIZE));
	ui->lineEdit_KeyId->setText(QString::fromStdString(data.mMeta.mGroupId.toStdString()));
	//ui->lineEdit_GpgHash->setText(QString::fromStdString(data.mPgpIdHash.toStdString()));
    if(data.mPgpKnown)
	    ui->lineEdit_GpgId->setText(QString::fromStdString(data.mPgpId.toStdString()));
    else
	    ui->lineEdit_GpgId->setText(QString::fromStdString(data.mPgpId.toStdString()) + tr(" [unverified]"));

    time_t now = time(NULL) ;
    ui->lineEdit_LastUsed->setText(getHumanReadableDuration(now - data.mLastUsageTS)) ;
    ui->headerTextLabel->setText(QString::fromUtf8(data.mMeta.mGroupName.c_str()).left(RSID_MAXIMUM_NICKNAME_SIZE));

    QPixmap pixmap ;

    if(data.mImage.mSize == 0 || !pixmap.loadFromData(data.mImage.mData, data.mImage.mSize, "PNG"))
        pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(RsGxsId(data.mMeta.mGroupId))) ;

#ifdef ID_DEBUG
	std::cerr << "Setting header frame image : " << pix.width() << " x " << pix.height() << std::endl;
#endif

    ui->avlabel->setPixmap(pixmap);

    ui->avatarLabel->setPixmap(pixmap);

	if (data.mPgpKnown)
	{
		RsPeerDetails details;
		rsPeers->getGPGDetails(data.mPgpId, details);
		ui->lineEdit_GpgName->setText(QString::fromUtf8(details.name.c_str()));
	}
	else
	{
		if (data.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID)
			ui->lineEdit_GpgName->setText(tr("[Unknown node]"));
		else
			ui->lineEdit_GpgName->setText(tr("Anonymous Id"));
	}

	if(data.mPgpId.isNull())
	{
		ui->lineEdit_GpgId->hide() ;
		ui->PgpId_LB->hide() ;
	}
	else
	{
		ui->lineEdit_GpgId->show() ;
		ui->PgpId_LB->show() ;
	}
    
    if(data.mPgpKnown)
    {
		ui->lineEdit_GpgName->show() ;
		ui->PgpName_LB->show() ;
    }
    else
    {
		ui->lineEdit_GpgName->hide() ;
		ui->PgpName_LB->hide() ;
    }

    bool isLinkedToOwnPgpId = (data.mPgpKnown && (data.mPgpId == ownPgpId)) ;
    bool isOwnId = (data.mMeta.mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN);

    if(isOwnId)
        if (isLinkedToOwnPgpId)
            ui->lineEdit_Type->setText(tr("Identity owned by you, linked to your Retroshare node")) ;
        else
            ui->lineEdit_Type->setText(tr("Anonymous identity, owned by you")) ;
    else if (data.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID)
    {
        if (data.mPgpKnown)
            if (rsPeers->isGPGAccepted(data.mPgpId))
                ui->lineEdit_Type->setText(tr("Linked to a friend Retroshare node")) ;
            else
                ui->lineEdit_Type->setText(tr("Linked to a known Retroshare node")) ;
        else
            ui->lineEdit_Type->setText(tr("Linked to unknown Retroshare node")) ;
    }
    else
        ui->lineEdit_Type->setText(tr("Anonymous identity")) ;

	if (isOwnId)
	{
		mStateHelper->setWidgetEnabled(ui->ownOpinion_CB, false);
		ui->editIdentity->setEnabled(true);
		ui->removeIdentity->setEnabled(true);
		ui->chatIdentity->setEnabled(false);
		ui->inviteButton->setEnabled(false);
	}
	else
	{
		// No Reputation yet!
		mStateHelper->setWidgetEnabled(ui->ownOpinion_CB, true);
		ui->editIdentity->setEnabled(false);
		ui->removeIdentity->setEnabled(false);
		ui->chatIdentity->setEnabled(true);
		ui->inviteButton->setEnabled(true);
	}

	/* now fill in the reputation information */

#ifdef SUSPENDED
	if (data.mPgpKnown)
	{
		ui->line_RatingImplicit->setText(tr("+50 Known PGP"));
	}
	else if (data.mMeta.mGroupFlags & RSGXSID_GROUPFLAG_REALID)
	{
		ui->line_RatingImplicit->setText(tr("+10 UnKnown PGP"));
	}
	else
	{
		ui->line_RatingImplicit->setText(tr("+5 Anon Id"));
	}
	{
		QString rating = QString::number(data.mReputation.mIdScore);
		ui->line_RatingImplicit->setText(rating);
	}

#endif

    RsReputations::ReputationInfo info ;
    rsReputations->getReputationInfo(RsGxsId(data.mMeta.mGroupId),info) ;
    
	ui->neighborNodesOpinion_TF->setText(QString::number(info.mFriendAverage - 1.0f));

	ui->overallOpinion_TF->setText(QString::number(info.mOverallReputationScore - 1.0f) +" ("+
	 ((info.mAssessment == RsReputations::ASSESSMENT_OK)? tr("OK") : tr("Banned")) +")" ) ;
    
    switch(info.mOwnOpinion)
	{
        case RsReputations::OPINION_NEGATIVE: ui->ownOpinion_CB->setCurrentIndex(0); break ;
        case RsReputations::OPINION_NEUTRAL : ui->ownOpinion_CB->setCurrentIndex(1); break ;
        case RsReputations::OPINION_POSITIVE: ui->ownOpinion_CB->setCurrentIndex(2); break ;
        default:
            std::cerr << "Unexpected value in own opinion: " << info.mOwnOpinion << std::endl;
	}
}

void IdDialog::modifyReputation()
{
#ifdef ID_DEBUG
	std::cerr << "IdDialog::modifyReputation()";
	std::cerr << std::endl;
#endif

	RsGxsId id(ui->lineEdit_KeyId->text().toStdString());
    
    	RsReputations::Opinion op ;

    	switch(ui->ownOpinion_CB->currentIndex())
        {
        	case 0: op = RsReputations::OPINION_NEGATIVE ; break ;
        	case 1: op = RsReputations::OPINION_NEUTRAL  ; break ;
        	case 2: op = RsReputations::OPINION_POSITIVE ; break ;
        default:
            std::cerr << "Wrong value from opinion combobox. Bug??" << std::endl;
            
        }
    	rsReputations->setOwnOpinion(id,op) ;

#ifdef ID_DEBUG
	std::cerr << "IdDialog::modifyReputation() ID: " << id << " Mod: " << mod;
	std::cerr << std::endl;
#endif

#ifdef SUSPENDED
    	// Cyril: apparently the old reputation system was in used here. It's based on GXS data exchange, and probably not
    	// very efficient because of this.
    
	uint32_t token;
	if (!rsIdentity->submitOpinion(token, id, false, op))
	{
#ifdef ID_DEBUG
		std::cerr << "IdDialog::modifyReputation() Error submitting Opinion";
		std::cerr << std::endl;
#endif
	}
#endif

#ifdef ID_DEBUG
	std::cerr << "IdDialog::modifyReputation() queuingRequest(), token: " << token;
	std::cerr << std::endl;
#endif

	// trigger refresh when finished.
	// basic / anstype are not needed.
    requestIdDetails();
    requestIdList();

	return;
}
	
void IdDialog::updateDisplay(bool complete)
{
	/* Update identity list */

	if (complete) {
		/* Fill complete */
		requestIdList();
		requestIdDetails();
		requestRepList();

		return;
	}
	requestCircleGroupMeta();

	std::list<RsGxsGroupId> grpIds;
	getAllGrpIds(grpIds);
	if (!getGrpIds().empty()) {
		requestIdList();

		if (!mId.isNull() && std::find(grpIds.begin(), grpIds.end(), mId) != grpIds.end()) {
			requestIdDetails();
			requestRepList();
		}
	}
}

void IdDialog::addIdentity()
{
	IdEditDialog dlg(this);
	dlg.setupNewId(false);
	dlg.exec();
}

void IdDialog::removeIdentity()
{
	QTreeWidgetItem *item = ui->idTreeWidget->currentItem();
	if (!item)
	{
#ifdef ID_DEBUG
		std::cerr << "IdDialog::editIdentity() Invalid item";
		std::cerr << std::endl;
#endif
		return;
	}

	if ((QMessageBox::question(this, tr("Really delete?"), tr("Do you really want to delete this identity?"), QMessageBox::Yes|QMessageBox::No, QMessageBox::No))== QMessageBox::Yes)
	{
		std::string keyId = item->text(RSID_COL_KEYID).toStdString();

		uint32_t dummyToken = 0;
		RsGxsIdGroup group;
		group.mMeta.mGroupId=RsGxsGroupId(keyId);
		rsIdentity->deleteIdentity(dummyToken, group);
	}
}

void IdDialog::editIdentity()
{
	QTreeWidgetItem *item = ui->idTreeWidget->currentItem();
	if (!item)
	{
#ifdef ID_DEBUG
		std::cerr << "IdDialog::editIdentity() Invalid item";
		std::cerr << std::endl;
#endif
		return;
	}

	RsGxsGroupId keyId = RsGxsGroupId(item->text(RSID_COL_KEYID).toStdString());
	if (keyId.isNull()) {
		return;
	}

	IdEditDialog dlg(this);
	dlg.setupExistingId(keyId);
	dlg.exec();
}

void IdDialog::filterIds()
{
	int filterColumn = ui->filterLineEdit->currentFilter();
	QString text = ui->filterLineEdit->text();

	ui->idTreeWidget->filterItems(filterColumn, text);
}

void IdDialog::requestRepList()
{
	// Removing this for the moment.
	return;

	mStateHelper->setLoading(IDDIALOG_REPLIST, true);

	mIdQueue->cancelActiveRequestTokens(IDDIALOG_REPLIST);

	std::list<RsGxsGroupId> groupIds;
	groupIds.push_back(mId);

	RsTokReqOptions opts;
	opts.mReqType = GXS_REQUEST_TYPE_MSG_DATA;

	uint32_t token;
	mIdQueue->requestMsgInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, groupIds, IDDIALOG_REPLIST);
}

void IdDialog::insertRepList(uint32_t token)
{
	Q_UNUSED(token)
	mStateHelper->setLoading(IDDIALOG_REPLIST, false);
	mStateHelper->setActive(IDDIALOG_REPLIST, true);
}

void IdDialog::loadRequest(const TokenQueue * queue, const TokenRequest &req)
{
#ifdef ID_DEBUG
	std::cerr << "IdDialog::loadRequest() UserType: " << req.mUserType;
	std::cerr << std::endl;
#endif

    if(queue == mIdQueue)
    {
	    switch(req.mUserType)
	    {
	    case IDDIALOG_IDLIST:
		    insertIdList(req.mToken);
		    break;

	    case IDDIALOG_IDDETAILS:
		    insertIdDetails(req.mToken);
		    break;

	    case IDDIALOG_REPLIST:
		    insertRepList(req.mToken);
		    break;

	    case IDDIALOG_REFRESH:
		    // replaced by RsGxsUpdateBroadcastPage
		    //			updateDisplay(true);
		    break;
	    default:
		    std::cerr << "IdDialog::loadRequest() ERROR";
		    std::cerr << std::endl;
		    break;
	    }
    }
    
    if(queue == mCircleQueue)
    {
#ifdef ID_DEBUG
	    std::cerr << "CirclesDialog::loadRequest() UserType: " << req.mUserType;
	    std::cerr << std::endl;
#endif

	    /* now switch on req */
	    switch(req.mUserType)
	    {
	    case CIRCLESDIALOG_GROUPMETA:
		    loadCircleGroupMeta(req.mToken);
		    break;

	    case CIRCLESDIALOG_GROUPDATA:
		    loadCircleGroupData(req.mToken);
		    break;

	    default:
		    std::cerr << "CirclesDialog::loadRequest() ERROR: INVALID TYPE";
		    std::cerr << std::endl;
		    break;
	    }
    }
}

void IdDialog::IdListCustomPopupMenu( QPoint )
{
    QMenu contextMnu( this );


    std::list<RsGxsId> own_identities ;
    rsIdentity->getOwnIds(own_identities) ;

    // make some stats about what's selected. If the same value is used for all selected items, it can be switched.

    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();

    bool root_node_present = false ;
    bool one_item_owned_by_you = false ;
    uint32_t n_positive_reputations = 0 ;
    uint32_t n_negative_reputations = 0 ;
    uint32_t n_neutral_reputations = 0 ;
    uint32_t n_is_a_contact = 0 ;
    uint32_t n_is_not_a_contact = 0 ;
    uint32_t n_selected_items =0 ;

    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
	    if(*it == allItem || *it == contactsItem)
	    {
		    root_node_present = true ;
		    continue ;
	    }

	    uint32_t item_flags = (*it)->data(RSID_COL_KEYID,Qt::UserRole).toUInt() ;

        if(item_flags & RSID_FILTER_OWNED_BY_YOU)
		one_item_owned_by_you = true ;
        
#ifdef ID_DEBUG
        	std::cerr << "  item flags = " << item_flags << std::endl;
#endif
	    RsGxsId keyId((*it)->text(RSID_COL_KEYID).toStdString());

	    RsReputations::ReputationInfo info ;
	    rsReputations->getReputationInfo(keyId,info) ;

        	switch(info.mOwnOpinion)
            {
            case RsReputations::OPINION_NEGATIVE:  ++n_negative_reputations ;
		    break ;
            
	    case RsReputations::OPINION_POSITIVE: ++n_positive_reputations ;
                break ;
                
	    case RsReputations::OPINION_NEUTRAL: ++n_neutral_reputations ;
                break ;
            }

	    ++n_selected_items ;

	    if(rsIdentity->isARegularContact(keyId))
		    ++n_is_a_contact ;
	    else
		    ++n_is_not_a_contact ;
    }

    if(root_node_present)	// don't show menu if some of the root nodes are present
	    return ;

    if(!one_item_owned_by_you)
    {
	    if(n_selected_items == 1)		// if only one item is selected, allow to chat with this item 
		    if(own_identities.size() <= 1)
		    {
			    QAction *action = contextMnu.addAction(QIcon(":/images/chat_24.png"), tr("Chat with this person"), this, SLOT(chatIdentity()));

			    if(own_identities.empty())
				    action->setEnabled(false) ;
			    else
				    action->setData(QString::fromStdString((own_identities.front()).toStdString())) ;
		    }
		    else
		    {
			    QMenu *mnu = contextMnu.addMenu(QIcon(":/images/chat_24.png"),tr("Chat with this person as...")) ;

			    for(std::list<RsGxsId>::const_iterator it=own_identities.begin();it!=own_identities.end();++it)
			    {
				    RsIdentityDetails idd ;
				    rsIdentity->getIdDetails(*it,idd) ;

				    QPixmap pixmap ;

				    if(idd.mAvatar.mSize == 0 || !pixmap.loadFromData(idd.mAvatar.mData, idd.mAvatar.mSize, "PNG"))
					    pixmap = QPixmap::fromImage(GxsIdDetails::makeDefaultIcon(*it)) ;

				    QAction *action = mnu->addAction(QIcon(pixmap), QString("%1 (%2)").arg(QString::fromUtf8(idd.mNickname.c_str()), QString::fromStdString((*it).toStdString())), this, SLOT(chatIdentity()));
				    action->setData(QString::fromStdString((*it).toStdString())) ;
			    }
		    }

	    // always allow to send messages
	    contextMnu.addAction(QIcon(":/images/mail_new.png"), tr("Send message"), this, SLOT(sendMsg()));

	    contextMnu.addSeparator();

	    if(n_is_a_contact == 0)
		    contextMnu.addAction(QIcon(), tr("Add to Contacts"), this, SLOT(addtoContacts()));
        
	    if(n_is_not_a_contact == 0)
		    contextMnu.addAction(QIcon(":/images/cancel.png"), tr("Remove from Contacts"), this, SLOT(removefromContacts()));

	    contextMnu.addSeparator();

	    if(n_positive_reputations == 0)	// only unban when all items are banned
		    contextMnu.addAction(QIcon(), tr("Set positive opinion"), this, SLOT(positivePerson()));

	    if(n_neutral_reputations == 0)	// only unban when all items are banned
		    contextMnu.addAction(QIcon(), tr("Set neutral opinion"), this, SLOT(neutralPerson()));
        
	    if(n_negative_reputations == 0)
		    contextMnu.addAction(QIcon(":/images/denied16.png"), tr("Set negative opinion"), this, SLOT(negativePerson()));
    }

    if(one_item_owned_by_you && n_selected_items==1)
    {
	    contextMnu.addSeparator();

	    contextMnu.addAction(ui->editIdentity);
	    contextMnu.addAction(ui->removeIdentity);
    }


    contextMnu.addSeparator();

    contextMnu.exec(QCursor::pos());
}

void IdDialog::chatIdentity()
{
	QTreeWidgetItem *item = ui->idTreeWidget->currentItem();
	if (!item)
	{
		std::cerr << "IdDialog::editIdentity() Invalid item";
		std::cerr << std::endl;
		return;
	}

	std::string keyId = item->text(RSID_COL_KEYID).toStdString();

	QAction *action = qobject_cast<QAction *>(QObject::sender());
	if (!action)
		return ;

	RsGxsId from_gxs_id(action->data().toString().toStdString());
	uint32_t error_code ;
    DistantChatPeerId did ;

	if(!rsMsgs->initiateDistantChatConnexion(RsGxsId(keyId), from_gxs_id, did, error_code))
		QMessageBox::information(NULL, tr("Distant chat cannot work"), QString("%1 %2: %3").arg(tr("Distant chat refused with this person.")).arg(tr("Error code")).arg(error_code)) ;
}

void IdDialog::sendMsg()
{
    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();

    if(selected_items.empty())
	    return ;

    MessageComposer *nMsgDialog = MessageComposer::newMsg();
    if (nMsgDialog == NULL)
	    return;

    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
	    QTreeWidgetItem *item = *it ;

	    std::string keyId = item->text(RSID_COL_KEYID).toStdString();

	    nMsgDialog->addRecipient(MessageComposer::TO,  RsGxsId(keyId));
    }
    nMsgDialog->show();
    nMsgDialog->activateWindow();

    /* window will destroy itself! */
}

QString IdDialog::inviteMessage()
{
    return tr("Hi,<br>I want to be friends with you on RetroShare.<br>");
}

void IdDialog::sendInvite()
{
	QTreeWidgetItem *item = ui->idTreeWidget->currentItem();
	if (!item)
	{
		return;
	}
    /* create a message */
    MessageComposer *composer = MessageComposer::newMsg();

    composer->setTitleText(tr("You have a friend invite"));
    
    RsPeerId ownId = rsPeers->getOwnId();
    RetroShareLink link;
    link.createCertificate(ownId);
    
    std::string keyId = item->text(RSID_COL_KEYID).toStdString();
    
    QString sMsgText = inviteMessage();
    sMsgText += "<br><br>";
    sMsgText += tr("Respond now:") + "<br>";
    sMsgText += link.toHtml() + "<br>";
    sMsgText += "<br>";
    sMsgText += tr("Thanks, <br>") + QString::fromUtf8(rsPeers->getGPGName(rsPeers->getGPGOwnId()).c_str());
    composer->setMsgText(sMsgText);
    composer->addRecipient(MessageComposer::TO,  RsGxsId(keyId));

    composer->show();

}

void IdDialog::negativePerson()
{
    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();
    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
        QTreeWidgetItem *item = *it ;
        
	std::string Id = item->text(RSID_COL_KEYID).toStdString();

	rsReputations->setOwnOpinion(RsGxsId(Id),RsReputations::OPINION_NEGATIVE) ;
    }

	requestIdDetails();
	requestIdList();
}

void IdDialog::neutralPerson()
{
    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();
    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
        QTreeWidgetItem *item = *it ;

	std::string Id = item->text(RSID_COL_KEYID).toStdString();

	rsReputations->setOwnOpinion(RsGxsId(Id),RsReputations::OPINION_NEUTRAL) ;
    }

	requestIdDetails();
	requestIdList();
}
void IdDialog::positivePerson()
{
    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();
    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
        QTreeWidgetItem *item = *it ;

	std::string Id = item->text(RSID_COL_KEYID).toStdString();

	rsReputations->setOwnOpinion(RsGxsId(Id),RsReputations::OPINION_POSITIVE) ;
    }

	requestIdDetails();
	requestIdList();
}

void IdDialog::addtoContacts()
{
    QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();
    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
        QTreeWidgetItem *item = *it ;
	std::string Id = item->text(RSID_COL_KEYID).toStdString();

	rsIdentity->setAsRegularContact(RsGxsId(Id),true);
    }

	requestIdList();
}

void IdDialog::removefromContacts()
{
QList<QTreeWidgetItem *> selected_items = ui->idTreeWidget->selectedItems();
    for(QList<QTreeWidgetItem*>::const_iterator it(selected_items.begin());it!=selected_items.end();++it)
    {
        QTreeWidgetItem *item = *it ;
	std::string Id = item->text(RSID_COL_KEYID).toStdString();

	rsIdentity->setAsRegularContact(RsGxsId(Id),false);
    }

	requestIdList();
}