RetroShare/retroshare-gui/src/gui/WikiPoos/WikiDialog.cpp

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/*
* Retroshare Wiki Plugin.
*
* 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 <QMenu>
#include <QFile>
#include <QFileInfo>
#include "WikiDialog.h"
#include "gui/WikiPoos/WikiAddDialog.h"
#include "gui/WikiPoos/WikiEditDialog.h"
#include "gui/gxs/WikiGroupDialog.h"
#include <retroshare/rswiki.h>
// These should be in retroshare/ folder.
#include "retroshare/rsgxsflags.h"
#include <iostream>
#include <sstream>
#include <QTimer>
#define USE_PEGMMD_RENDERER 1
#ifdef USE_PEGMMD_RENDERER
#include "markdown_lib.h"
#endif
/******
* #define WIKI_DEBUG 1
*****/
#define WIKI_DEBUG 1
#define WIKIDIALOG_LISTING_GROUPMETA 2
#define WIKIDIALOG_LISTING_PAGES 5
#define WIKIDIALOG_MOD_LIST 6
#define WIKIDIALOG_MOD_PAGES 7
#define WIKIDIALOG_WIKI_PAGE 8
#define WIKIDIALOG_EDITTREE_DATA 9
/* Images for TreeWidget (Copied from GxsForums.cpp) */
#define IMAGE_FOLDER ":/images/folder16.png"
#define IMAGE_FOLDERGREEN ":/images/folder_green.png"
#define IMAGE_FOLDERRED ":/images/folder_red.png"
#define IMAGE_FOLDERYELLOW ":/images/folder_yellow.png"
#define IMAGE_SUBSCRIBE ":/images/edit_add24.png"
#define IMAGE_UNSUBSCRIBE ":/images/cancel.png"
#define IMAGE_INFO ":/images/info16.png"
#define IMAGE_NEWFORUM ":/images/new_forum16.png"
#define IMAGE_FORUMAUTHD ":/images/konv_message2.png"
#define IMAGE_COPYLINK ":/images/copyrslink.png"
#define IMAGE_WIKI ":/images/wikibook_32.png"
#define IMAGE_EDIT ":/images/edit_16.png"
/** Constructor */
WikiDialog::WikiDialog(QWidget *parent)
: MainPage(parent)
{
/* Invoke the Qt Designer generated object setup routine */
ui.setupUi(this);
mAddPageDialog = NULL;
mAddGroupDialog = NULL;
mEditDialog = NULL;
connect( ui.toolButton_NewGroup, SIGNAL(clicked()), this, SLOT(OpenOrShowAddGroupDialog()));
connect( ui.toolButton_NewPage, SIGNAL(clicked()), this, SLOT(OpenOrShowAddPageDialog()));
connect( ui.toolButton_Edit, SIGNAL(clicked()), this, SLOT(OpenOrShowEditDialog()));
connect( ui.toolButton_Republish, SIGNAL(clicked()), this, SLOT(OpenOrShowRepublishDialog()));
// Usurped until Refresh works normally
connect( ui.toolButton_Delete, SIGNAL(clicked()), this, SLOT(insertWikiGroups()));
connect( ui.pushButton, SIGNAL(clicked()), this, SLOT(todo()));
connect( ui.treeWidget_Pages, SIGNAL(itemSelectionChanged()), this, SLOT(groupTreeChanged()));
// GroupTreeWidget.
connect(ui.groupTreeWidget, SIGNAL(treeCustomContextMenuRequested(QPoint)), this, SLOT(groupListCustomPopupMenu(QPoint)));
connect(ui.groupTreeWidget, SIGNAL(treeItemActivated(QString)), this, SLOT(wikiGroupChanged(QString)));
QTimer *timer = new QTimer(this);
timer->connect(timer, SIGNAL(timeout()), this, SLOT(checkUpdate()));
timer->start(1000);
/* setup TokenQueue */
mWikiQueue = new TokenQueue(rsWiki->getTokenService(), this);
/* Setup Group Tree */
mYourGroups = ui.groupTreeWidget->addCategoryItem(tr("My Groups"), QIcon(IMAGE_FOLDER), true);
mSubscribedGroups = ui.groupTreeWidget->addCategoryItem(tr("Subscribed Groups"), QIcon(IMAGE_FOLDERRED), true);
mPopularGroups = ui.groupTreeWidget->addCategoryItem(tr("Popular Groups"), QIcon(IMAGE_FOLDERGREEN), false);
mOtherGroups = ui.groupTreeWidget->addCategoryItem(tr("Other Groups"), QIcon(IMAGE_FOLDERYELLOW), false);
//Auto refresh seems not to work, temporary solution at start
insertWikiGroups();
}
void WikiDialog::checkUpdate()
{
/* update */
if (!rsWiki)
return;
if (rsWiki->updated())
{
insertWikiGroups();
}
return;
}
void WikiDialog::OpenOrShowAddPageDialog()
{
std::string groupId = getSelectedGroup();
if (groupId == "")
{
std::cerr << "WikiDialog::OpenOrShowAddPageDialog() No Group selected";
std::cerr << std::endl;
return;
}
if (!mEditDialog)
{
mEditDialog = new WikiEditDialog(NULL);
}
std::cerr << "WikiDialog::OpenOrShowAddPageDialog() GroupId: " << groupId;
std::cerr << std::endl;
mEditDialog->setupData(groupId, "");
mEditDialog->setNewPage();
mEditDialog->show();
}
void WikiDialog::OpenOrShowAddGroupDialog()
{
newGroup();
}
/*********************** **** **** **** ***********************/
/** New / Edit Groups ********************************/
/*********************** **** **** **** ***********************/
void WikiDialog::newGroup()
{
WikiGroupDialog cf(mWikiQueue, this);
cf.exec ();
}
void WikiDialog::showGroupDetails()
{
std::string groupId = getSelectedGroup();
if (groupId == "")
{
std::cerr << "WikiDialog::showGroupDetails() No Group selected";
std::cerr << std::endl;
return;
}
WikiGroupDialog cf(mWikiQueue, rsWiki->getTokenService(), GxsGroupDialog::MODE_SHOW, groupId, this);
cf.exec ();
}
void WikiDialog::editGroupDetails()
{
std::string groupId = getSelectedGroup();
if (groupId == "")
{
std::cerr << "WikiDialog::editGroupDetails() No Group selected";
std::cerr << std::endl;
return;
}
WikiGroupDialog cf(mWikiQueue, rsWiki->getTokenService(), GxsGroupDialog::MODE_EDIT, groupId, this);
cf.exec ();
}
void WikiDialog::OpenOrShowEditDialog()
{
std::string groupId;
std::string pageId;
std::string origPageId;
if (!getSelectedPage(groupId, pageId, origPageId))
{
std::cerr << "WikiDialog::OpenOrShowAddPageDialog() No Group or PageId selected";
std::cerr << std::endl;
return;
}
std::cerr << "WikiDialog::OpenOrShowAddPageDialog()";
std::cerr << std::endl;
if (!mEditDialog)
{
mEditDialog = new WikiEditDialog(NULL);
}
mEditDialog->setupData(groupId, pageId);
mEditDialog->show();
}
void WikiDialog::OpenOrShowRepublishDialog()
{
OpenOrShowEditDialog();
std::string groupId;
std::string pageId;
std::string origPageId;
if (!getSelectedPage(groupId, pageId, origPageId))
{
std::cerr << "WikiDialog::OpenOrShowAddRepublishDialog() No Group or PageId selected";
std::cerr << std::endl;
if (mEditDialog)
{
mEditDialog->hide();
}
return;
}
mEditDialog->setRepublishMode(origPageId);
}
void WikiDialog::groupTreeChanged()
{
/* */
std::string groupId;
std::string pageId;
std::string origPageId;
getSelectedPage(groupId, pageId, origPageId);
if (pageId == mPageSelected)
{
return; /* nothing changed */
}
if (pageId == "")
{
/* clear Mods */
clearGroupTree();
return;
}
RsGxsGrpMsgIdPair origPagePair = std::make_pair(groupId, origPageId);
RsGxsGrpMsgIdPair pagepair = std::make_pair(groupId, pageId);
requestWikiPage(pagepair);
}
void WikiDialog::updateWikiPage(const RsWikiSnapshot &page)
{
#ifdef USE_PEGMMD_RENDERER
/* render as HTML */
int extensions = 0;
char *answer = markdown_to_string((char *) page.mPage.c_str(), extensions, HTML_FORMAT);
QString renderedText = QString::fromUtf8(answer);
ui.textBrowser->setHtml(renderedText);
// free answer.
free(answer);
#else
/* render as HTML */
QString renderedText = "IN (dummy) RENDERED TEXT MODE:\n";
renderedText += QString::fromStdString(page.mPage);
ui.textBrowser->setPlainText(renderedText);
#endif
}
void WikiDialog::clearWikiPage()
{
ui.textBrowser->setPlainText("");
}
void WikiDialog::clearGroupTree()
{
ui.treeWidget_Pages->clear();
}
#define WIKI_GROUP_COL_GROUPNAME 0
#define WIKI_GROUP_COL_GROUPID 1
#define WIKI_GROUP_COL_PAGENAME 0
#define WIKI_GROUP_COL_PAGEID 1
#define WIKI_GROUP_COL_ORIGPAGEID 2
bool WikiDialog::getSelectedPage(std::string &groupId, std::string &pageId, std::string &origPageId)
{
#ifdef WIKI_DEBUG
std::cerr << "WikiDialog::getSelectedPage()" << std::endl;
#endif
/* get current item */
QTreeWidgetItem *item = ui.treeWidget_Pages->currentItem();
if (!item)
{
/* leave current list */
#ifdef WIKI_DEBUG
std::cerr << "WikiDialog::getSelectedPage() Nothing selected" << std::endl;
#endif
return false;
}
/* check if it has changed */
groupId = getSelectedGroup();
if (groupId == "")
{
return false;
}
pageId = item->text(WIKI_GROUP_COL_PAGEID).toStdString();
origPageId = item->text(WIKI_GROUP_COL_ORIGPAGEID).toStdString();
#ifdef WIKI_DEBUG
std::cerr << "WikiDialog::getSelectedPage() PageId: " << pageId << std::endl;
#endif
return true;
}
std::string WikiDialog::getSelectedGroup()
{
#ifdef WIKI_DEBUG
std::cerr << "WikiDialog::getSelectedGroup(): " << mGroupId << std::endl;
#endif
return mGroupId;
}
/************************** Request / Response *************************/
/*** Loading Main Index ***/
void WikiDialog::insertWikiGroups()
{
requestGroupMeta();
}
void WikiDialog::requestGroupMeta()
{
std::cerr << "WikiDialog::requestGroupMeta()";
std::cerr << std::endl;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_GROUP_META;
uint32_t token;
mWikiQueue->requestGroupInfo(token, RS_TOKREQ_ANSTYPE_SUMMARY, opts, WIKIDIALOG_LISTING_GROUPMETA);
}
void WikiDialog::loadGroupMeta(const uint32_t &token)
{
std::cerr << "WikiDialog::loadGroupMeta()";
std::cerr << std::endl;
std::list<RsGroupMetaData> groupMeta;
if (!rsWiki->getGroupSummary(token, groupMeta))
{
std::cerr << "WikiDialog::loadGroupMeta() Error getting GroupMeta";
std::cerr << std::endl;
return;
}
if (groupMeta.size() > 0)
{
insertGroupsData(groupMeta);
}
else
{
std::cerr << "WikiDialog::loadGroupMeta() ERROR No Groups...";
std::cerr << std::endl;
}
}
void WikiDialog::requestPages(const std::list<RsGxsGroupId> &groupIds)
{
std::cerr << "WikiDialog::requestPages()";
std::cerr << std::endl;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_MSG_DATA;
opts.mOptions = (RS_TOKREQOPT_MSG_LATEST | RS_TOKREQOPT_MSG_THREAD); // We want latest version of Thread Heads.
uint32_t token;
mWikiQueue->requestMsgInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, groupIds, WIKIDIALOG_LISTING_PAGES);
}
void WikiDialog::loadPages(const uint32_t &token)
{
std::cerr << "WikiDialog::loadPages()";
std::cerr << std::endl;
clearGroupTree();
clearWikiPage();
QTreeWidgetItem *groupItem = NULL;
std::vector<RsWikiSnapshot> snapshots;
std::vector<RsWikiSnapshot>::iterator vit;
if (!rsWiki->getSnapshots(token, snapshots))
{
// ERROR
return;
}
for(vit = snapshots.begin(); vit != snapshots.end(); vit++)
{
RsWikiSnapshot page = *vit;
std::cerr << "WikiDialog::loadPages() PageId: " << page.mMeta.mMsgId;
std::cerr << " Page: " << page.mMeta.mMsgName;
std::cerr << std::endl;
QTreeWidgetItem *pageItem = new QTreeWidgetItem();
pageItem->setText(WIKI_GROUP_COL_PAGENAME, QString::fromStdString(page.mMeta.mMsgName));
pageItem->setText(WIKI_GROUP_COL_PAGEID, QString::fromStdString(page.mMeta.mMsgId));
pageItem->setText(WIKI_GROUP_COL_ORIGPAGEID, QString::fromStdString(page.mMeta.mOrigMsgId));
ui.treeWidget_Pages->addTopLevelItem(pageItem);
}
}
/***** Wiki *****/
void WikiDialog::requestWikiPage(const RsGxsGrpMsgIdPair &msgId)
{
std::cerr << "WikiDialog::requestWikiPage(" << msgId.first << "," << msgId.second << ")";
std::cerr << std::endl;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_MSG_DATA;
uint32_t token;
GxsMsgReq msgIds;
std::vector<RsGxsMessageId> &vect_msgIds = msgIds[msgId.first];
vect_msgIds.push_back(msgId.second);
mWikiQueue->requestMsgInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, msgIds, WIKIDIALOG_WIKI_PAGE);
}
void WikiDialog::loadWikiPage(const uint32_t &token)
{
std::cerr << "WikiDialog::loadWikiPage()";
std::cerr << std::endl;
// Should only have one WikiPage....
std::vector<RsWikiSnapshot> snapshots;
if (!rsWiki->getSnapshots(token, snapshots))
{
std::cerr << "WikiDialog::loadWikiPage() ERROR";
std::cerr << std::endl;
// ERROR
return;
}
if (snapshots.size() != 1)
{
std::cerr << "WikiDialog::loadWikiPage() SIZE ERROR";
std::cerr << std::endl;
// ERROR
return;
}
RsWikiSnapshot page = snapshots[0];
std::cerr << "WikiDialog::loadWikiPage() PageId: " << page.mMeta.mMsgId;
std::cerr << " Page: " << page.mMeta.mMsgName;
std::cerr << std::endl;
updateWikiPage(page);
}
void WikiDialog::loadRequest(const TokenQueue *queue, const TokenRequest &req)
{
std::cerr << "WikiDialog::loadRequest() UserType: " << req.mUserType;
std::cerr << std::endl;
if (queue == mWikiQueue)
{
/* now switch on req */
switch(req.mUserType)
{
case WIKIDIALOG_LISTING_GROUPMETA:
loadGroupMeta(req.mToken);
break;
case WIKIDIALOG_LISTING_PAGES:
loadPages(req.mToken);
break;
case WIKIDIALOG_WIKI_PAGE:
loadWikiPage(req.mToken);
break;
#define GXSGROUP_NEWGROUPID 1
case GXSGROUP_NEWGROUPID:
insertWikiGroups();
break;
default:
std::cerr << "WikiDialog::loadRequest() ERROR: INVALID TYPE";
std::cerr << std::endl;
break;
}
}
}
/************************** Group Widget Stuff *********************************/
void WikiDialog::subscribeToGroup()
{
wikiSubscribe(true);
}
void WikiDialog::unsubscribeToGroup()
{
wikiSubscribe(false);
}
void WikiDialog::wikiSubscribe(bool subscribe)
{
if (mGroupId.empty()) {
return;
}
uint32_t token;
rsWiki->subscribeToGroup(token, mGroupId, subscribe);
}
void WikiDialog::wikiGroupChanged(const QString &groupId)
{
mGroupId = groupId.toStdString();
if (mGroupId.empty()) {
return;
}
std::list<RsGxsGroupId> groupIds;
groupIds.push_back(mGroupId);
requestPages(groupIds);
int subscribeFlags = ui.groupTreeWidget->subscribeFlags(QString::fromStdString(mGroupId));
ui.toolButton_NewPage->setEnabled(IS_GROUP_ADMIN(subscribeFlags));
ui.toolButton_Republish->setEnabled(IS_GROUP_ADMIN(subscribeFlags));
}
void WikiDialog::groupListCustomPopupMenu(QPoint /*point*/)
{
int subscribeFlags = ui.groupTreeWidget->subscribeFlags(QString::fromStdString(mGroupId));
QMenu contextMnu(this);
std::cerr << "WikiDialog::groupListCustomPopupMenu()";
std::cerr << std::endl;
std::cerr << " mGroupId: " << mGroupId;
std::cerr << std::endl;
std::cerr << " subscribeFlags: " << subscribeFlags;
std::cerr << std::endl;
std::cerr << " IS_GROUP_SUBSCRIBED(): " << IS_GROUP_SUBSCRIBED(subscribeFlags);
std::cerr << std::endl;
std::cerr << " IS_GROUP_ADMIN(): " << IS_GROUP_ADMIN(subscribeFlags);
std::cerr << std::endl;
std::cerr << std::endl;
QAction *action = contextMnu.addAction(QIcon(IMAGE_SUBSCRIBE), tr("Subscribe to Group"), this, SLOT(subscribeToGroup()));
action->setDisabled (mGroupId.empty() || IS_GROUP_SUBSCRIBED(subscribeFlags));
action = contextMnu.addAction(QIcon(IMAGE_UNSUBSCRIBE), tr("Unsubscribe to Group"), this, SLOT(unsubscribeToGroup()));
action->setEnabled (!mGroupId.empty() && IS_GROUP_SUBSCRIBED(subscribeFlags));
contextMnu.addSeparator();
action = contextMnu.addAction(QIcon(IMAGE_INFO), tr("Show Wiki Group"), this, SLOT(showGroupDetails()));
action->setEnabled (!mGroupId.empty ());
action = contextMnu.addAction(QIcon(IMAGE_EDIT), tr("Edit Wiki Group"), this, SLOT(editGroupDetails()));
action->setEnabled (!mGroupId.empty() && IS_GROUP_ADMIN(subscribeFlags));
/************** NOT ENABLED YET *****************/
//if (!Settings->getForumOpenAllInNewTab()) {
// action = contextMnu.addAction(QIcon(""), tr("Open in new tab"), this, SLOT(openInNewTab()));
// if (mForumId.empty() || forumThreadWidget(mForumId)) {
// action->setEnabled(false);
// }
//}
//QAction *shareKeyAct = new QAction(QIcon(":/images/gpgp_key_generate.png"), tr("Share Forum"), &contextMnu);
//connect( shareKeyAct, SIGNAL( triggered() ), this, SLOT( shareKey() ) );
//shareKeyAct->setEnabled(!mForumId.empty() && IS_GROUP_ADMIN(subscribeFlags));
//contextMnu.addAction( shareKeyAct);
//QAction *restoreKeysAct = new QAction(QIcon(":/images/settings16.png"), tr("Restore Publish Rights for Forum" ), &contextMnu);
//connect( restoreKeysAct , SIGNAL( triggered() ), this, SLOT( restoreForumKeys() ) );
//restoreKeysAct->setEnabled(!mForumId.empty() && !IS_GROUP_ADMIN(subscribeFlags));
//contextMnu.addAction( restoreKeysAct);
//action = contextMnu.addAction(QIcon(IMAGE_COPYLINK), tr("Copy RetroShare Link"), this, SLOT(copyForumLink()));
//action->setEnabled(!mForumId.empty());
//contextMnu.addSeparator();
contextMnu.exec(QCursor::pos());
}
void WikiDialog::insertGroupsData(const std::list<RsGroupMetaData> &wikiList)
{
std::list<RsGroupMetaData>::const_iterator it;
QList<GroupItemInfo> adminList;
QList<GroupItemInfo> subList;
QList<GroupItemInfo> popList;
QList<GroupItemInfo> otherList;
std::multimap<uint32_t, GroupItemInfo> popMap;
for (it = wikiList.begin(); it != wikiList.end(); it++) {
/* sort it into Publish (Own), Subscribed, Popular and Other */
uint32_t flags = it->mSubscribeFlags;
GroupItemInfo groupItemInfo;
GroupMetaDataToGroupItemInfo(*it, groupItemInfo);
if (IS_GROUP_ADMIN(flags)) {
adminList.push_back(groupItemInfo);
} else if (IS_GROUP_SUBSCRIBED(flags)) {
/* subscribed forum */
subList.push_back(groupItemInfo);
} else {
/* rate the others by popularity */
popMap.insert(std::make_pair(it->mPop, groupItemInfo));
}
}
/* iterate backwards through popMap - take the top 5 or 10% of list */
uint32_t popCount = 5;
if (popCount < popMap.size() / 10)
{
popCount = popMap.size() / 10;
}
uint32_t i = 0;
uint32_t popLimit = 0;
std::multimap<uint32_t, GroupItemInfo>::reverse_iterator rit;
for(rit = popMap.rbegin(); ((rit != popMap.rend()) && (i < popCount)); rit++, i++) ;
if (rit != popMap.rend()) {
popLimit = rit->first;
}
for (rit = popMap.rbegin(); rit != popMap.rend(); rit++) {
if (rit->second.popularity < (int) popLimit) {
otherList.append(rit->second);
} else {
popList.append(rit->second);
}
}
/* now we can add them in as a tree! */
ui.groupTreeWidget->fillGroupItems(mYourGroups, adminList);
ui.groupTreeWidget->fillGroupItems(mSubscribedGroups, subList);
ui.groupTreeWidget->fillGroupItems(mPopularGroups, popList);
ui.groupTreeWidget->fillGroupItems(mOtherGroups, otherList);
}
void WikiDialog::GroupMetaDataToGroupItemInfo(const RsGroupMetaData &groupInfo, GroupItemInfo &groupItemInfo)
{
groupItemInfo.id = QString::fromStdString(groupInfo.mGroupId);
groupItemInfo.name = QString::fromUtf8(groupInfo.mGroupName.c_str());
//groupItemInfo.description = QString::fromUtf8(groupInfo.forumDesc);
groupItemInfo.popularity = groupInfo.mPop;
groupItemInfo.lastpost = QDateTime::fromTime_t(groupInfo.mLastPost);
groupItemInfo.subscribeFlags = groupInfo.mSubscribeFlags;
groupItemInfo.icon = QIcon(IMAGE_WIKI);
}
void WikiDialog::todo()
{
QMessageBox::information(this, "Todo",
"<b>Open points:</b><ul>"
"<li>Auto update Group trees"
"<li>Edit Groups"
"</ul>");
}