RetroShare/libretroshare/src/services/p3gxsforums.cc

1199 lines
34 KiB
C++

/*******************************************************************************
* libretroshare/src/services: p3gxsforums.cc *
* *
* libretroshare: retroshare core library *
* *
* Copyright (C) 2012-2014 Robert Fernie <retroshare@lunamutt.com> *
* Copyright (C) 2018-2019 Gioacchino Mazzurco <gio@eigenlab.org> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "services/p3gxsforums.h"
#include "rsitems/rsgxsforumitems.h"
#include "retroshare/rspeers.h"
#include "retroshare/rsidentity.h"
#include "rsserver/p3face.h"
#include "retroshare/rsnotify.h"
#include "retroshare/rsgxsflags.h"
#include <stdio.h>
// For Dummy Msgs.
#include "util/rsrandom.h"
#include "util/rsstring.h"
/****
* #define GXSFORUM_DEBUG 1
****/
RsGxsForums *rsGxsForums = NULL;
#define FORUM_TESTEVENT_DUMMYDATA 0x0001
#define DUMMYDATA_PERIOD 60 // long enough for some RsIdentities to be generated.
/********************************************************************************/
/******************* Startup / Tick ******************************************/
/********************************************************************************/
p3GxsForums::p3GxsForums( RsGeneralDataService *gds,
RsNetworkExchangeService *nes, RsGixs* gixs ) :
RsGenExchange( gds, nes, new RsGxsForumSerialiser(),
RS_SERVICE_GXS_TYPE_FORUMS, gixs, forumsAuthenPolicy()),
RsGxsForums(static_cast<RsGxsIface&>(*this)), mGenToken(0),
mGenActive(false), mGenCount(0), mKnownForumsMutex("GXS forums known forums timestamp cache")
{
// Test Data disabled in Repo.
//RsTickEvent::schedule_in(FORUM_TESTEVENT_DUMMYDATA, DUMMYDATA_PERIOD);
}
const std::string GXS_FORUMS_APP_NAME = "gxsforums";
const uint16_t GXS_FORUMS_APP_MAJOR_VERSION = 1;
const uint16_t GXS_FORUMS_APP_MINOR_VERSION = 0;
const uint16_t GXS_FORUMS_MIN_MAJOR_VERSION = 1;
const uint16_t GXS_FORUMS_MIN_MINOR_VERSION = 0;
RsServiceInfo p3GxsForums::getServiceInfo()
{
return RsServiceInfo(RS_SERVICE_GXS_TYPE_FORUMS,
GXS_FORUMS_APP_NAME,
GXS_FORUMS_APP_MAJOR_VERSION,
GXS_FORUMS_APP_MINOR_VERSION,
GXS_FORUMS_MIN_MAJOR_VERSION,
GXS_FORUMS_MIN_MINOR_VERSION);
}
uint32_t p3GxsForums::forumsAuthenPolicy()
{
uint32_t policy = 0;
uint32_t flag = GXS_SERV::MSG_AUTHEN_ROOT_AUTHOR_SIGN | GXS_SERV::MSG_AUTHEN_CHILD_AUTHOR_SIGN;
RsGenExchange::setAuthenPolicyFlag(flag, policy, RsGenExchange::PUBLIC_GRP_BITS);
flag |= GXS_SERV::MSG_AUTHEN_ROOT_PUBLISH_SIGN | GXS_SERV::MSG_AUTHEN_CHILD_PUBLISH_SIGN;
RsGenExchange::setAuthenPolicyFlag(flag, policy, RsGenExchange::RESTRICTED_GRP_BITS);
RsGenExchange::setAuthenPolicyFlag(flag, policy, RsGenExchange::PRIVATE_GRP_BITS);
flag = 0;
RsGenExchange::setAuthenPolicyFlag(flag, policy, RsGenExchange::GRP_OPTION_BITS);
return policy;
}
static const uint32_t GXS_FORUMS_CONFIG_MAX_TIME_NOTIFY_STORAGE = 86400*30*2 ; // ignore notifications for 2 months
static const uint8_t GXS_FORUMS_CONFIG_SUBTYPE_NOTIFY_RECORD = 0x01 ;
struct RsGxsForumNotifyRecordsItem: public RsItem
{
RsGxsForumNotifyRecordsItem()
: RsItem(RS_PKT_VERSION_SERVICE,RS_SERVICE_GXS_TYPE_FORUMS_CONFIG,GXS_FORUMS_CONFIG_SUBTYPE_NOTIFY_RECORD)
{}
virtual ~RsGxsForumNotifyRecordsItem() {}
void serial_process( RsGenericSerializer::SerializeJob j,
RsGenericSerializer::SerializeContext& ctx )
{ RS_SERIAL_PROCESS(records); }
void clear() {}
std::map<RsGxsGroupId,rstime_t> records;
};
class GxsForumsConfigSerializer : public RsServiceSerializer
{
public:
GxsForumsConfigSerializer() : RsServiceSerializer(RS_SERVICE_GXS_TYPE_FORUMS_CONFIG) {}
virtual ~GxsForumsConfigSerializer() {}
RsItem* create_item(uint16_t service_id, uint8_t item_sub_id) const
{
if(service_id != RS_SERVICE_GXS_TYPE_FORUMS_CONFIG)
return NULL;
switch(item_sub_id)
{
case GXS_FORUMS_CONFIG_SUBTYPE_NOTIFY_RECORD: return new RsGxsForumNotifyRecordsItem();
default:
return NULL;
}
}
};
bool p3GxsForums::saveList(bool &cleanup, std::list<RsItem *>&saveList)
{
cleanup = true ;
RsGxsForumNotifyRecordsItem *item = new RsGxsForumNotifyRecordsItem ;
item->records = mKnownForums ;
saveList.push_back(item) ;
return true;
}
bool p3GxsForums::loadList(std::list<RsItem *>& loadList)
{
while(!loadList.empty())
{
RsItem *item = loadList.front();
loadList.pop_front();
rstime_t now = time(NULL);
RsGxsForumNotifyRecordsItem *fnr = dynamic_cast<RsGxsForumNotifyRecordsItem*>(item) ;
if(fnr != NULL)
{
mKnownForums.clear();
for(auto it(fnr->records.begin());it!=fnr->records.end();++it)
if( now < it->second + GXS_FORUMS_CONFIG_MAX_TIME_NOTIFY_STORAGE)
mKnownForums.insert(*it) ;
}
delete item ;
}
return true;
}
RsSerialiser* p3GxsForums::setupSerialiser()
{
RsSerialiser* rss = new RsSerialiser;
rss->addSerialType(new GxsForumsConfigSerializer());
return rss;
}
void p3GxsForums::notifyChanges(std::vector<RsGxsNotify *> &changes)
{
#ifdef GXSFORUMS_DEBUG
std::cerr << "p3GxsForums::notifyChanges() : " << changes.size() << "changes to notify" << std::endl;
#endif
std::vector<RsGxsNotify *>::iterator it;
for(it = changes.begin(); it != changes.end(); ++it)
{
RsGxsMsgChange *msgChange = dynamic_cast<RsGxsMsgChange *>(*it);
if (msgChange)
{
if (msgChange->getType() == RsGxsNotify::TYPE_RECEIVED_NEW || msgChange->getType() == RsGxsNotify::TYPE_PUBLISHED) /* message received */
if (rsEvents)
{
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumMsgId = msgChange->mMsgId;
ev->mForumGroupId = msgChange->mGroupId;
ev->mForumEventCode = RsForumEventCode::NEW_MESSAGE;
rsEvents->postEvent(ev);
}
#ifdef NOT_USED_YET
if (!msgChange->metaChange())
{
#ifdef GXSCHANNELS_DEBUG
std::cerr << "p3GxsForums::notifyChanges() Found Message Change Notification";
std::cerr << std::endl;
#endif
std::map<RsGxsGroupId, std::set<RsGxsMessageId> > &msgChangeMap = msgChange->msgChangeMap;
for(auto mit = msgChangeMap.begin(); mit != msgChangeMap.end(); ++mit)
{
#ifdef GXSCHANNELS_DEBUG
std::cerr << "p3GxsForums::notifyChanges() Msgs for Group: " << mit->first;
std::cerr << std::endl;
#endif
bool enabled = false;
if (autoDownloadEnabled(mit->first, enabled) && enabled)
{
#ifdef GXSCHANNELS_DEBUG
std::cerr << "p3GxsChannels::notifyChanges() AutoDownload for Group: " << mit->first;
std::cerr << std::endl;
#endif
/* problem is most of these will be comments and votes,
* should make it occasional - every 5mins / 10minutes TODO */
unprocessedGroups.push_back(mit->first);
}
}
}
#endif
}
else
{
if (rsEvents)
{
RsGxsGroupChange *grpChange = dynamic_cast<RsGxsGroupChange*>(*it);
if (grpChange)
{
switch (grpChange->getType())
{
case RsGxsNotify::TYPE_PROCESSED: // happens when the group is subscribed
{
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumGroupId = grpChange->mGroupId;
ev->mForumEventCode = RsForumEventCode::SUBSCRIBE_STATUS_CHANGED;
rsEvents->postEvent(ev);
}
break;
case RsGxsNotify::TYPE_PUBLISHED:
case RsGxsNotify::TYPE_RECEIVED_NEW:
{
/* group received */
RS_STACK_MUTEX(mKnownForumsMutex);
if(mKnownForums.find(grpChange->mGroupId) == mKnownForums.end())
{
mKnownForums.insert( std::make_pair(grpChange->mGroupId, time(nullptr)));
IndicateConfigChanged();
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumGroupId = grpChange->mGroupId;
ev->mForumEventCode = RsForumEventCode::NEW_FORUM;
rsEvents->postEvent(ev);
}
else
RsInfo() << __PRETTY_FUNCTION__
<< " Not notifying already known forum "
<< grpChange->mGroupId << std::endl;
}
break;
case RsGxsNotify::TYPE_STATISTICS_CHANGED:
{
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumGroupId = grpChange->mGroupId;
ev->mForumEventCode = RsForumEventCode::STATISTICS_CHANGED;
rsEvents->postEvent(ev);
}
break;
case RsGxsNotify::TYPE_UPDATED:
{
// Happens when the group data has changed. In this case we need to analyse the old and new group in order to detect possible notifications for clients
RsGxsForumGroupItem *old_forum_grp_item = dynamic_cast<RsGxsForumGroupItem*>(grpChange->mOldGroupItem);
RsGxsForumGroupItem *new_forum_grp_item = dynamic_cast<RsGxsForumGroupItem*>(grpChange->mNewGroupItem);
if(old_forum_grp_item == nullptr || new_forum_grp_item == nullptr)
{
RsErr() << __PRETTY_FUNCTION__ << " received GxsGroupUpdate item with mOldGroup and mNewGroup not of type RsGxsForumGroupItem. This is inconsistent!" << std::endl;
delete grpChange;
continue;
}
// First of all, we check if there is a difference between the old and new list of moderators
std::list<RsGxsId> added_mods, removed_mods;
for(auto& gxs_id: new_forum_grp_item->mGroup.mAdminList.ids)
if(old_forum_grp_item->mGroup.mAdminList.ids.find(gxs_id) == old_forum_grp_item->mGroup.mAdminList.ids.end())
added_mods.push_back(gxs_id);
for(auto& gxs_id: old_forum_grp_item->mGroup.mAdminList.ids)
if(new_forum_grp_item->mGroup.mAdminList.ids.find(gxs_id) == new_forum_grp_item->mGroup.mAdminList.ids.end())
removed_mods.push_back(gxs_id);
if(!added_mods.empty() || !removed_mods.empty())
{
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumGroupId = new_forum_grp_item->meta.mGroupId;
ev->mModeratorsAdded = added_mods;
ev->mModeratorsRemoved = removed_mods;
ev->mForumEventCode = RsForumEventCode::MODERATOR_LIST_CHANGED;
rsEvents->postEvent(ev);
}
}
break;
default:
RsErr() << " Got a GXS event of type " << grpChange->getType() << " Currently not handled." << std::endl;
break;
}
}
}
}
/* shouldn't need to worry about groups - as they need to be subscribed to */
delete *it;
}
}
void p3GxsForums::service_tick()
{
dummy_tick();
RsTickEvent::tick_events();
return;
}
bool p3GxsForums::getGroupData(const uint32_t &token, std::vector<RsGxsForumGroup> &groups)
{
std::vector<RsGxsGrpItem*> grpData;
bool ok = RsGenExchange::getGroupData(token, grpData);
if(ok)
{
std::vector<RsGxsGrpItem*>::iterator vit = grpData.begin();
for(; vit != grpData.end(); ++vit)
{
RsGxsForumGroupItem* item = dynamic_cast<RsGxsForumGroupItem*>(*vit);
if (item)
{
RsGxsForumGroup grp = item->mGroup;
grp.mMeta = item->meta;
delete item;
groups.push_back(grp);
}
else
{
std::cerr << "Not a GxsForumGrpItem, deleting!" << std::endl;
delete *vit;
}
}
}
return ok;
}
bool p3GxsForums::getMsgMetaData(const uint32_t &token, GxsMsgMetaMap& msg_metas)
{
return RsGenExchange::getMsgMeta(token, msg_metas);
}
/* Okay - chris is not going to be happy with this...
* but I can't be bothered with crazy data structures
* at the moment - fix it up later
*/
bool p3GxsForums::getMsgData(const uint32_t &token, std::vector<RsGxsForumMsg> &msgs)
{
GxsMsgDataMap msgData;
bool ok = RsGenExchange::getMsgData(token, msgData);
if(ok)
{
GxsMsgDataMap::iterator mit = msgData.begin();
for(; mit != msgData.end(); ++mit)
{
std::vector<RsGxsMsgItem*>& msgItems = mit->second;
std::vector<RsGxsMsgItem*>::iterator vit = msgItems.begin();
for(; vit != msgItems.end(); ++vit)
{
RsGxsForumMsgItem* item = dynamic_cast<RsGxsForumMsgItem*>(*vit);
if(item)
{
RsGxsForumMsg msg = item->mMsg;
msg.mMeta = item->meta;
msgs.push_back(msg);
delete item;
}
else
{
std::cerr << "Not a GxsForumMsgItem, deleting!" << std::endl;
delete *vit;
}
}
}
}
return ok;
}
//Not currently used
/*bool p3GxsForums::getRelatedMessages(const uint32_t &token, std::vector<RsGxsForumMsg> &msgs)
{
GxsMsgRelatedDataMap msgData;
bool ok = RsGenExchange::getMsgRelatedData(token, msgData);
if(ok)
{
GxsMsgRelatedDataMap::iterator mit = msgData.begin();
for(; mit != msgData.end(); ++mit)
{
std::vector<RsGxsMsgItem*>& msgItems = mit->second;
std::vector<RsGxsMsgItem*>::iterator vit = msgItems.begin();
for(; vit != msgItems.end(); ++vit)
{
RsGxsForumMsgItem* item = dynamic_cast<RsGxsForumMsgItem*>(*vit);
if(item)
{
RsGxsForumMsg msg = item->mMsg;
msg.mMeta = item->meta;
msgs.push_back(msg);
delete item;
}
else
{
std::cerr << "Not a GxsForumMsgItem, deleting!" << std::endl;
delete *vit;
}
}
}
}
return ok;
}*/
/********************************************************************************************/
bool p3GxsForums::createForumV2(
const std::string& name, const std::string& description,
const RsGxsId& authorId, const std::set<RsGxsId>& moderatorsIds,
RsGxsCircleType circleType, const RsGxsCircleId& circleId,
RsGxsGroupId& forumId, std::string& errorMessage )
{
auto createFail = [&](std::string mErr)
{
errorMessage = mErr;
RsErr() << __PRETTY_FUNCTION__ << " " << errorMessage << std::endl;
return false;
};
if(name.empty()) return createFail("Forum name is required");
if(!authorId.isNull() && !rsIdentity->isOwnId(authorId))
return createFail("Author must be iether null or and identity owned by "
"this node");
switch(circleType)
{
case RsGxsCircleType::PUBLIC: // fallthrough
case RsGxsCircleType::LOCAL: // fallthrough
case RsGxsCircleType::YOUR_EYES_ONLY:
break;
case RsGxsCircleType::EXTERNAL:
if(circleId.isNull())
return createFail("circleType is EXTERNAL but circleId is null");
break;
case RsGxsCircleType::NODES_GROUP:
{
RsGroupInfo ginfo;
if(!rsPeers->getGroupInfo(RsNodeGroupId(circleId), ginfo))
return createFail("circleType is NODES_GROUP but circleId does not "
"correspond to an actual group of friends");
break;
}
default: return createFail("circleType has invalid value");
}
// Create a consistent channel group meta from the information supplied
RsGxsForumGroup forum;
forum.mMeta.mGroupName = name;
forum.mMeta.mAuthorId = authorId;
forum.mMeta.mCircleType = static_cast<uint32_t>(circleType);
forum.mMeta.mSignFlags = GXS_SERV::FLAG_GROUP_SIGN_PUBLISH_NONEREQ
| GXS_SERV::FLAG_AUTHOR_AUTHENTICATION_REQUIRED;
forum.mMeta.mGroupFlags = GXS_SERV::FLAG_PRIVACY_PUBLIC;
forum.mMeta.mCircleId.clear();
forum.mMeta.mInternalCircle.clear();
switch(circleType)
{
case RsGxsCircleType::NODES_GROUP:
forum.mMeta.mInternalCircle = circleId; break;
case RsGxsCircleType::EXTERNAL:
forum.mMeta.mCircleId = circleId; break;
default: break;
}
forum.mDescription = description;
forum.mAdminList.ids = moderatorsIds;
uint32_t token;
if(!createGroup(token, forum))
return createFail("Failed creating GXS group.");
// wait for the group creation to complete.
RsTokenService::GxsRequestStatus wSt =
waitToken( token, std::chrono::milliseconds(5000),
std::chrono::milliseconds(20) );
if(wSt != RsTokenService::COMPLETE)
return createFail( "GXS operation waitToken failed with: "
+ std::to_string(wSt) );
if(!RsGenExchange::getPublishedGroupMeta(token, forum.mMeta))
return createFail("Failure getting updated group data.");
forumId = forum.mMeta.mGroupId;
return true;
}
bool p3GxsForums::createPost(
const RsGxsGroupId& forumId, const std::string& title,
const std::string& mBody,
const RsGxsId& authorId, const RsGxsMessageId& parentId,
const RsGxsMessageId& origPostId, RsGxsMessageId& postMsgId,
std::string& errorMessage )
{
RsGxsForumMsg post;
auto failure = [&](std::string errMsg)
{
errorMessage = errMsg;
RsErr() << __PRETTY_FUNCTION__ << " " << errorMessage << std::endl;
return false;
};
if(title.empty()) return failure("Title is required");
if(authorId.isNull()) return failure("Author id is needed");
if(!rsIdentity->isOwnId(authorId))
return failure( "Author id: " + authorId.toStdString() + " is not of"
"own identity" );
if(!parentId.isNull())
{
std::vector<RsGxsForumMsg> msgs;
if( getForumContent(forumId, std::set<RsGxsMessageId>({parentId}), msgs)
&& msgs.size() == 1 )
{
post.mMeta.mParentId = parentId;
post.mMeta.mThreadId = msgs[0].mMeta.mThreadId;
}
else return failure("Parent post " + parentId.toStdString()
+ " doesn't exists locally");
}
std::vector<RsGxsForumGroup> forumInfo;
if(!getForumsInfo(std::list<RsGxsGroupId>({forumId}), forumInfo))
return failure( "Forum with Id " + forumId.toStdString()
+ " does not exist locally." );
if(!origPostId.isNull())
{
std::vector<RsGxsForumMsg> msgs;
if( getForumContent( forumId,
std::set<RsGxsMessageId>({origPostId}), msgs)
&& msgs.size() == 1 )
post.mMeta.mOrigMsgId = origPostId;
else return failure("Original post " + origPostId.toStdString()
+ " doesn't exists locally");
}
post.mMeta.mGroupId = forumId;
post.mMeta.mMsgName = title;
post.mMeta.mAuthorId = authorId;
post.mMsg = mBody;
uint32_t token;
if( !createMsg(token, post)
|| waitToken(
token,
std::chrono::milliseconds(5000) ) != RsTokenService::COMPLETE )
return failure("Failure creating GXS message");
if(!RsGenExchange::getPublishedMsgMeta(token, post.mMeta))
return failure("Failure getting created GXS message metadata");
postMsgId = post.mMeta.mMsgId;
return true;
}
bool p3GxsForums::createForum(RsGxsForumGroup& forum)
{
uint32_t token;
if(!createGroup(token, forum))
{
std::cerr << __PRETTY_FUNCTION__ << "Error! Failed creating group."
<< std::endl;
return false;
}
if(waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE)
{
std::cerr << __PRETTY_FUNCTION__ << "Error! GXS operation failed."
<< std::endl;
return false;
}
if(!RsGenExchange::getPublishedGroupMeta(token, forum.mMeta))
{
std::cerr << __PRETTY_FUNCTION__ << "Error! Failure getting updated "
<< " group data." << std::endl;
return false;
}
return true;
}
bool p3GxsForums::editForum(RsGxsForumGroup& forum)
{
uint32_t token;
if(!updateGroup(token, forum))
{
std::cerr << __PRETTY_FUNCTION__ << "Error! Failed updating group."
<< std::endl;
return false;
}
if(waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE)
{
std::cerr << __PRETTY_FUNCTION__ << "Error! GXS operation failed."
<< std::endl;
return false;
}
if(!RsGenExchange::getPublishedGroupMeta(token, forum.mMeta))
{
std::cerr << __PRETTY_FUNCTION__ << "Error! Failure getting updated "
<< " group data." << std::endl;
return false;
}
return true;
}
bool p3GxsForums::getForumsSummaries( std::list<RsGroupMetaData>& forums )
{
uint32_t token;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_GROUP_META;
if( !requestGroupInfo(token, opts)
|| waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE ) return false;
return getGroupSummary(token, forums);
}
bool p3GxsForums::getForumsInfo( const std::list<RsGxsGroupId>& forumIds, std::vector<RsGxsForumGroup>& forumsInfo )
{
uint32_t token;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_GROUP_DATA;
if(forumIds.empty())
{
if( !requestGroupInfo(token, opts) || waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE )
return false;
}
else
{
if( !requestGroupInfo(token, opts, forumIds, forumIds.size()==1) || waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE )
return false;
}
return getGroupData(token, forumsInfo);
}
bool p3GxsForums::getForumContent(
const RsGxsGroupId& forumId,
const std::set<RsGxsMessageId>& msgs_to_request,
std::vector<RsGxsForumMsg>& msgs )
{
uint32_t token;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_MSG_DATA;
GxsMsgReq msgIds;
msgIds[forumId] = msgs_to_request;
if( !requestMsgInfo(token, opts, msgIds) ||
waitToken(token,std::chrono::seconds(5)) != RsTokenService::COMPLETE )
return false;
return getMsgData(token, msgs);
}
bool p3GxsForums::getForumMsgMetaData(const RsGxsGroupId& forumId, std::vector<RsMsgMetaData>& msg_metas)
{
uint32_t token;
RsTokReqOptions opts;
opts.mReqType = GXS_REQUEST_TYPE_MSG_META;
GxsMsgMetaMap meta_map;
std::list<RsGxsGroupId> forumIds;
forumIds.push_back(forumId);
if( !requestMsgInfo(token, opts, forumIds) || waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE ) return false;
bool res = getMsgMetaData(token, meta_map);
msg_metas = meta_map[forumId];
return res;
}
bool p3GxsForums::markRead(const RsGxsGrpMsgIdPair& msgId, bool read)
{
uint32_t token;
setMessageReadStatus(token, msgId, read);
if(waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE ) return false;
return true;
}
bool p3GxsForums::subscribeToForum(
const RsGxsGroupId& groupId, bool subscribe )
{
uint32_t token;
if( !RsGenExchange::subscribeToGroup(token, groupId, subscribe)
|| waitToken(token) != RsTokenService::COMPLETE ) return false;
return true;
}
bool p3GxsForums::exportForumLink(
std::string& link, const RsGxsGroupId& forumId, bool includeGxsData,
const std::string& baseUrl, std::string& errMsg )
{
constexpr auto fname = __PRETTY_FUNCTION__;
const auto failure = [&](const std::string& err)
{
errMsg = err;
RsErr() << fname << " " << err << std::endl;
return false;
};
if(forumId.isNull()) return failure("forumId cannot be null");
const bool outputRadix = baseUrl.empty();
if(outputRadix && !includeGxsData) return
failure("includeGxsData must be true if format requested is base64");
if( includeGxsData &&
!RsGenExchange::exportGroupBase64(link, forumId, errMsg) )
return failure(errMsg);
if(outputRadix) return true;
std::vector<RsGxsForumGroup> forumsInfo;
if( !getForumsInfo(std::list<RsGxsGroupId>({forumId}), forumsInfo)
|| forumsInfo.empty() )
return failure("failure retrieving forum information");
RsUrl inviteUrl(baseUrl);
inviteUrl.setQueryKV(FORUM_URL_ID_FIELD, forumId.toStdString());
inviteUrl.setQueryKV(FORUM_URL_NAME_FIELD, forumsInfo[0].mMeta.mGroupName);
if(includeGxsData) inviteUrl.setQueryKV(FORUM_URL_DATA_FIELD, link);
link = inviteUrl.toString();
return true;
}
bool p3GxsForums::importForumLink(
const std::string& link, RsGxsGroupId& forumId, std::string& errMsg )
{
constexpr auto fname = __PRETTY_FUNCTION__;
const auto failure = [&](const std::string& err)
{
errMsg = err;
RsErr() << fname << " " << err << std::endl;
return false;
};
if(link.empty()) return failure("link is empty");
const std::string* radixPtr(&link);
RsUrl url(link);
const auto& query = url.query();
const auto qIt = query.find(FORUM_URL_DATA_FIELD);
if(qIt != query.end()) radixPtr = &qIt->second;
if(radixPtr->empty()) return failure(FORUM_URL_DATA_FIELD + " is empty");
if(!RsGenExchange::importGroupBase64(*radixPtr, forumId, errMsg))
return failure(errMsg);
return true;
}
bool p3GxsForums::createGroup(uint32_t &token, RsGxsForumGroup &group)
{
std::cerr << "p3GxsForums::createGroup()" << std::endl;
RsGxsForumGroupItem* grpItem = new RsGxsForumGroupItem();
grpItem->mGroup = group;
grpItem->meta = group.mMeta;
RsGenExchange::publishGroup(token, grpItem);
return true;
}
bool p3GxsForums::getForumServiceStatistics(GxsServiceStatistic& stat)
{
uint32_t token;
if(!RsGxsIfaceHelper::requestServiceStatistic(token) || waitToken(token) != RsTokenService::COMPLETE)
return false;
return RsGenExchange::getServiceStatistic(token,stat);
}
bool p3GxsForums::getForumStatistics(const RsGxsGroupId& ForumId,GxsGroupStatistic& stat)
{
uint32_t token;
if(!RsGxsIfaceHelper::requestGroupStatistic(token, ForumId) || waitToken(token) != RsTokenService::COMPLETE)
return false;
return RsGenExchange::getGroupStatistic(token,stat);
}
bool p3GxsForums::updateGroup(uint32_t &token, const RsGxsForumGroup &group)
{
std::cerr << "p3GxsForums::updateGroup()" << std::endl;
if(group.mMeta.mGroupId.isNull())
return false;
RsGxsForumGroupItem* grpItem = new RsGxsForumGroupItem();
grpItem->mGroup = group;
grpItem->meta = group.mMeta;
RsGenExchange::updateGroup(token, grpItem);
return true;
}
bool p3GxsForums::createMessage(RsGxsForumMsg& message)
{
uint32_t token;
if( !createMsg(token, message)
|| waitToken(token,std::chrono::milliseconds(5000)) != RsTokenService::COMPLETE ) return false;
if(RsGenExchange::getPublishedMsgMeta(token, message.mMeta)) return true;
return false;
}
bool p3GxsForums::createMsg(uint32_t &token, RsGxsForumMsg &msg)
{
std::cerr << "p3GxsForums::createForumMsg() GroupId: " << msg.mMeta.mGroupId;
std::cerr << std::endl;
RsGxsForumMsgItem* msgItem = new RsGxsForumMsgItem();
msgItem->mMsg = msg;
msgItem->meta = msg.mMeta;
RsGenExchange::publishMsg(token, msgItem);
return true;
}
/********************************************************************************************/
/********************************************************************************************/
void p3GxsForums::setMessageReadStatus(uint32_t& token, const RsGxsGrpMsgIdPair& msgId, bool read)
{
uint32_t mask = GXS_SERV::GXS_MSG_STATUS_GUI_NEW | GXS_SERV::GXS_MSG_STATUS_GUI_UNREAD;
uint32_t status = GXS_SERV::GXS_MSG_STATUS_GUI_UNREAD;
if (read)
status = 0;
setMsgStatusFlags(token, msgId, status, mask);
if (rsEvents)
{
auto ev = std::make_shared<RsGxsForumEvent>();
ev->mForumMsgId = msgId.second;
ev->mForumGroupId = msgId.first;
ev->mForumEventCode = RsForumEventCode::READ_STATUS_CHANGED;
rsEvents->postEvent(ev);
}
}
/********************************************************************************************/
/********************************************************************************************/
/* so we need the same tick idea as wiki for generating dummy forums
*/
#define MAX_GEN_GROUPS 5
#define MAX_GEN_MESSAGES 100
std::string p3GxsForums::genRandomId()
{
std::string randomId;
for(int i = 0; i < 20; i++)
{
randomId += (char) ('a' + (RSRandom::random_u32() % 26));
}
return randomId;
}
bool p3GxsForums::generateDummyData()
{
mGenCount = 0;
mGenRefs.resize(MAX_GEN_MESSAGES);
std::string groupName;
rs_sprintf(groupName, "TestForum_%d", mGenCount);
std::cerr << "p3GxsForums::generateDummyData() Starting off with Group: " << groupName;
std::cerr << std::endl;
/* create a new group */
generateGroup(mGenToken, groupName);
mGenActive = true;
return true;
}
void p3GxsForums::dummy_tick()
{
/* check for a new callback */
if (mGenActive)
{
std::cerr << "p3GxsForums::dummyTick() AboutActive";
std::cerr << std::endl;
uint32_t status = RsGenExchange::getTokenService()->requestStatus(mGenToken);
if (status != RsTokenService::COMPLETE)
{
std::cerr << "p3GxsForums::dummy_tick() Status: " << status;
std::cerr << std::endl;
if (status == RsTokenService::FAILED)
{
std::cerr << "p3GxsForums::dummy_tick() generateDummyMsgs() FAILED";
std::cerr << std::endl;
mGenActive = false;
}
return;
}
if (mGenCount < MAX_GEN_GROUPS)
{
/* get the group Id */
RsGxsGroupId groupId;
RsGxsMessageId emptyId;
if (!acknowledgeTokenGrp(mGenToken, groupId))
{
std::cerr << " ERROR ";
std::cerr << std::endl;
mGenActive = false;
return;
}
std::cerr << "p3GxsForums::dummy_tick() Acknowledged GroupId: " << groupId;
std::cerr << std::endl;
ForumDummyRef ref(groupId, emptyId, emptyId);
mGenRefs[mGenCount] = ref;
}
else if (mGenCount < MAX_GEN_MESSAGES)
{
/* get the msg Id, and generate next snapshot */
RsGxsGrpMsgIdPair msgId;
if (!acknowledgeTokenMsg(mGenToken, msgId))
{
std::cerr << " ERROR ";
std::cerr << std::endl;
mGenActive = false;
return;
}
std::cerr << "p3GxsForums::dummy_tick() Acknowledged <GroupId: " << msgId.first << ", MsgId: " << msgId.second << ">";
std::cerr << std::endl;
/* store results for later selection */
ForumDummyRef ref(msgId.first, mGenThreadId, msgId.second);
mGenRefs[mGenCount] = ref;
}
else
{
std::cerr << "p3GxsForums::dummy_tick() Finished";
std::cerr << std::endl;
/* done */
mGenActive = false;
return;
}
mGenCount++;
if (mGenCount < MAX_GEN_GROUPS)
{
std::string groupName;
rs_sprintf(groupName, "TestForum_%d", mGenCount);
std::cerr << "p3GxsForums::dummy_tick() Generating Group: " << groupName;
std::cerr << std::endl;
/* create a new group */
generateGroup(mGenToken, groupName);
}
else
{
/* create a new message */
uint32_t idx = (uint32_t) (mGenCount * RSRandom::random_f32());
ForumDummyRef &ref = mGenRefs[idx];
RsGxsGroupId grpId = ref.mGroupId;
RsGxsMessageId parentId = ref.mMsgId;
mGenThreadId = ref.mThreadId;
if (mGenThreadId.isNull())
{
mGenThreadId = parentId;
}
std::cerr << "p3GxsForums::dummy_tick() Generating Msg ... ";
std::cerr << " GroupId: " << grpId;
std::cerr << " ThreadId: " << mGenThreadId;
std::cerr << " ParentId: " << parentId;
std::cerr << std::endl;
generateMessage(mGenToken, grpId, parentId, mGenThreadId);
}
}
}
bool p3GxsForums::generateMessage(uint32_t &token, const RsGxsGroupId &grpId, const RsGxsMessageId &parentId, const RsGxsMessageId &threadId)
{
RsGxsForumMsg msg;
std::string rndId = genRandomId();
rs_sprintf(msg.mMsg, "Forum Msg: GroupId: %s, ThreadId: %s, ParentId: %s + some randomness: %s",
grpId.toStdString().c_str(), threadId.toStdString().c_str(), parentId.toStdString().c_str(), rndId.c_str());
msg.mMeta.mMsgName = msg.mMsg;
msg.mMeta.mGroupId = grpId;
msg.mMeta.mThreadId = threadId;
msg.mMeta.mParentId = parentId;
msg.mMeta.mMsgStatus = GXS_SERV::GXS_MSG_STATUS_UNPROCESSED;
/* chose a random Id to sign with */
std::list<RsGxsId> ownIds;
std::list<RsGxsId>::iterator it;
rsIdentity->getOwnIds(ownIds);
uint32_t idx = (uint32_t) (ownIds.size() * RSRandom::random_f32());
uint32_t i = 0;
for(it = ownIds.begin(); (it != ownIds.end()) && (i < idx); ++it, i++) ;
if (it != ownIds.end())
{
std::cerr << "p3GxsForums::generateMessage() Author: " << *it;
std::cerr << std::endl;
msg.mMeta.mAuthorId = *it;
}
else
{
std::cerr << "p3GxsForums::generateMessage() No Author!";
std::cerr << std::endl;
}
createMsg(token, msg);
return true;
}
bool p3GxsForums::generateGroup(uint32_t &token, std::string groupName)
{
/* generate a new forum */
RsGxsForumGroup forum;
forum.mMeta.mGroupName = groupName;
createGroup(token, forum);
return true;
}
// Overloaded from RsTickEvent for Event callbacks.
void p3GxsForums::handle_event(uint32_t event_type, const std::string &/*elabel*/)
{
std::cerr << "p3GxsForums::handle_event(" << event_type << ")";
std::cerr << std::endl;
// stuff.
switch(event_type)
{
case FORUM_TESTEVENT_DUMMYDATA:
generateDummyData();
break;
default:
/* error */
std::cerr << "p3GxsForums::handle_event() Unknown Event Type: " << event_type;
std::cerr << std::endl;
break;
}
}
void RsGxsForumGroup::serial_process(
RsGenericSerializer::SerializeJob j,
RsGenericSerializer::SerializeContext& ctx )
{
RS_SERIAL_PROCESS(mMeta);
RS_SERIAL_PROCESS(mDescription);
/* Work around to have usable JSON API, without breaking binary
* serialization retrocompatibility */
switch (j)
{
case RsGenericSerializer::TO_JSON: // fallthrough
case RsGenericSerializer::FROM_JSON:
RsTypeSerializer::serial_process( j, ctx,
mAdminList.ids, "mAdminList" );
RsTypeSerializer::serial_process( j, ctx,
mPinnedPosts.ids, "mPinnedPosts" );
break;
default:
RS_SERIAL_PROCESS(mAdminList);
RS_SERIAL_PROCESS(mPinnedPosts);
}
}
bool RsGxsForumGroup::canEditPosts(const RsGxsId& id) const
{
return mAdminList.ids.find(id) != mAdminList.ids.end() ||
id == mMeta.mAuthorId;
}
/*static*/ const std::string RsGxsForums::DEFAULT_FORUM_BASE_URL =
"retroshare:///forums";
/*static*/ const std::string RsGxsForums::FORUM_URL_NAME_FIELD =
"forumName";
/*static*/ const std::string RsGxsForums::FORUM_URL_ID_FIELD =
"forumId";
/*static*/ const std::string RsGxsForums::FORUM_URL_DATA_FIELD =
"forumData";
/*static*/ const std::string RsGxsForums::FORUM_URL_MSG_TITLE_FIELD =
"forumMsgTitle";
/*static*/ const std::string RsGxsForums::FORUM_URL_MSG_ID_FIELD =
"forumMsgId";
RsGxsForumGroup::~RsGxsForumGroup() = default;
RsGxsForumMsg::~RsGxsForumMsg() = default;
RsGxsForums::~RsGxsForums() = default;
RsGxsForumEvent::~RsGxsForumEvent() = default;