RetroShare/libretroshare/src/services/p3channels.cc
drbob b9ccbd54e8 Addition of new channels service.
* Addition of channels serialiser.
 * New channels interface.
 * Added Channels to startup code.
 * New CFG Id for serialiser.
 * Cleanup of old channels stuff from interfaces.
 * Cleanup of messages as well.
 * Changed file size to uint64_t



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@620 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-06-24 04:22:42 +00:00

424 lines
9.7 KiB
C++

/*
* libretroshare/src/services: p3channels.cc
*
* RetroShare C++ Interface.
*
* Copyright 2008 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 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 "services/p3channels.h"
#include "util/rsdir.h"
std::ostream &operator<<(std::ostream &out, const ChannelInfo &info)
{
std::string name(info.channelName.begin(), info.channelName.end());
std::string desc(info.channelDesc.begin(), info.channelDesc.end());
out << "ChannelInfo:";
out << std::endl;
out << "ChannelId: " << info.channelId << std::endl;
out << "ChannelName: " << name << std::endl;
out << "ChannelDesc: " << desc << std::endl;
out << "ChannelFlags: " << info.channelFlags << std::endl;
out << "Pop: " << info.pop << std::endl;
out << "LastPost: " << info.lastPost << std::endl;
return out;
}
std::ostream &operator<<(std::ostream &out, const ChannelMsgSummary &info)
{
out << "ChannelMsgSummary:";
out << std::endl;
out << "ChannelId: " << info.channelId << std::endl;
return out;
}
std::ostream &operator<<(std::ostream &out, const ChannelMsgInfo &info)
{
out << "ChannelMsgInfo:";
out << std::endl;
out << "ChannelId: " << info.channelId << std::endl;
return out;
}
RsChannels *rsChannels = NULL;
#define CHANNEL_STOREPERIOD 10000
#define CHANNEL_PUBPERIOD 600
p3Channels::p3Channels(uint16_t type, CacheStrapper *cs, CacheTransfer *cft,
std::string srcdir, std::string storedir, std::string chanDir)
:p3GroupDistrib(type, cs, cft, srcdir, storedir,
CONFIG_TYPE_CHANNELS, CHANNEL_STOREPERIOD, CHANNEL_PUBPERIOD),
mChannelsDir(chanDir)
{
//loadDummyData();
return;
}
p3Channels::~p3Channels()
{
return;
}
/****************************************/
bool p3Channels::channelsChanged(std::list<std::string> &chanIds)
{
return groupsChanged(chanIds);
}
bool p3Channels::getChannelInfo(std::string cId, ChannelInfo &ci)
{
RsStackMutex stack(distribMtx); /***** STACK LOCKED MUTEX *****/
/* extract details */
GroupInfo *gi = locked_getGroupInfo(cId);
if (!gi)
return false;
ci.channelId = gi->grpId;
ci.channelName = gi->grpName;
ci.channelDesc = gi->grpDesc;
ci.channelFlags = gi->flags;
ci.pop = gi->sources.size();
ci.lastPost = gi->lastPost;
return true;
}
bool p3Channels::getChannelList(std::list<ChannelInfo> &channelList)
{
std::list<std::string> grpIds;
std::list<std::string>::iterator it;
getAllGroupList(grpIds);
for(it = grpIds.begin(); it != grpIds.end(); it++)
{
ChannelInfo ci;
if (getChannelInfo(*it, ci))
{
channelList.push_back(ci);
}
}
return true;
}
bool p3Channels::getChannelMsgList(std::string cId, std::list<ChannelMsgSummary> &msgs)
{
std::list<std::string> msgIds;
std::list<std::string>::iterator it;
getAllMsgList(cId, msgIds);
RsStackMutex stack(distribMtx); /***** STACK LOCKED MUTEX *****/
for(it = msgIds.begin(); it != msgIds.end(); it++)
{
/* get details */
RsDistribMsg *msg = locked_getGroupMsg(cId, *it);
RsChannelMsg *cmsg = dynamic_cast<RsChannelMsg *>(msg);
if (!cmsg)
continue;
ChannelMsgSummary tis;
tis.channelId = msg->grpId;
tis.msgId = msg->msgId;
tis.ts = msg->timestamp;
/* the rest must be gotten from the derived Msg */
tis.subject = cmsg->subject;
tis.msg = cmsg->message;
tis.count = cmsg->attachment.items.size();
msgs.push_back(tis);
}
return true;
}
bool p3Channels::getChannelMessage(std::string fId, std::string mId, ChannelMsgInfo &info)
{
std::list<std::string> msgIds;
std::list<std::string>::iterator it;
RsStackMutex stack(distribMtx); /***** STACK LOCKED MUTEX *****/
RsDistribMsg *msg = locked_getGroupMsg(fId, mId);
RsChannelMsg *cmsg = dynamic_cast<RsChannelMsg *>(msg);
if (!cmsg)
return false;
info.channelId = msg->grpId;
info.msgId = msg->msgId;
info.ts = msg->timestamp;
/* the rest must be gotten from the derived Msg */
info.subject = cmsg->subject;
info.msg = cmsg->message;
std::list<RsTlvFileItem>::iterator fit;
for(fit = cmsg->attachment.items.begin();
fit != cmsg->attachment.items.end(); fit++)
{
FileInfo fi;
fi.fname = RsDirUtil::getTopDir(fit->name);
fi.size = fit->filesize;
fi.hash = fit->hash;
fi.path = fit->path;
info.files.push_back(fi);
info.count++;
info.size += fi.size;
}
return true;
}
bool p3Channels::ChannelMessageSend(ChannelMsgInfo &info)
{
RsChannelMsg *cmsg = new RsChannelMsg();
cmsg->grpId = info.channelId;
cmsg->subject = info.subject;
cmsg->message = info.msg;
cmsg->timestamp = time(NULL);
std::list<FileInfo>::iterator it;
for(it = info.files.begin(); it != info.files.end(); it++)
{
RsTlvFileItem mfi;
mfi.hash = it -> hash;
mfi.name = it -> fname;
mfi.filesize = it -> size;
cmsg -> attachment.items.push_back(mfi);
}
std::string msgId = publishMsg(cmsg, true);
return true;
}
std::string p3Channels::createChannel(std::wstring channelName, std::wstring channelDesc, uint32_t channelFlags)
{
std::string id = createGroup(channelName, channelDesc, channelFlags);
return id;
}
RsSerialType *p3Channels::createSerialiser()
{
return new RsChannelSerialiser();
}
bool p3Channels::locked_checkDistribMsg(RsDistribMsg *msg)
{
return true;
}
RsDistribGrp *p3Channels::locked_createPublicDistribGrp(GroupInfo &info)
{
RsDistribGrp *grp = NULL; //new RsChannelGrp();
return grp;
}
RsDistribGrp *p3Channels::locked_createPrivateDistribGrp(GroupInfo &info)
{
RsDistribGrp *grp = NULL; //new RsChannelGrp();
return grp;
}
bool p3Channels::channelSubscribe(std::string cId, bool subscribe)
{
return subscribeToGroup(cId, subscribe);
}
/***************************************************************************************/
/****************** Event Feedback (Overloaded form p3distrib) *************************/
/***************************************************************************************/
#include "pqi/pqinotify.h"
bool p3Channels::locked_eventUpdateGroup(GroupInfo *info, bool isNew)
{
std::string grpId = info->grpId;
std::string msgId;
std::string nullId;
if (isNew)
{
getPqiNotify()->AddFeedItem(RS_FEED_ITEM_CHAN_NEW, grpId, msgId, nullId);
}
else
{
getPqiNotify()->AddFeedItem(RS_FEED_ITEM_CHAN_UPDATE, grpId, msgId, nullId);
}
return true;
}
bool p3Channels::locked_eventNewMsg(RsDistribMsg *msg)
{
std::string grpId = msg->grpId;
std::string msgId = msg->msgId;
std::string nullId;
getPqiNotify()->AddFeedItem(RS_FEED_ITEM_CHAN_MSG, grpId, msgId, nullId);
return true;
}
/****************************************/
#if 0
void p3Channels::loadDummyData()
{
ChannelInfo fi;
std::string channelId;
std::string msgId;
time_t now = time(NULL);
fi.channelId = "FID1234";
fi.channelName = L"Channel 1";
fi.channelDesc = L"Channel 1";
fi.channelFlags = RS_DISTRIB_ADMIN;
fi.pop = 2;
fi.lastPost = now - 123;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID2345";
fi.channelName = L"Channel 2";
fi.channelDesc = L"Channel 2";
fi.channelFlags = RS_DISTRIB_SUBSCRIBED;
fi.pop = 3;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
msgId = createChannelMsg(channelId, "", L"WELCOME TO Channel1", L"Hello!");
msgId = createChannelMsg(channelId, msgId, L"Love this channel", L"Hello2!");
return;
/* ignore this */
fi.channelId = "FID3456";
fi.channelName = L"Channel 3";
fi.channelDesc = L"Channel 3";
fi.channelFlags = 0;
fi.pop = 3;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID4567";
fi.channelName = L"Channel 4";
fi.channelDesc = L"Channel 4";
fi.channelFlags = 0;
fi.pop = 5;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID5678";
fi.channelName = L"Channel 5";
fi.channelDesc = L"Channel 5";
fi.channelFlags = 0;
fi.pop = 1;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID6789";
fi.channelName = L"Channel 6";
fi.channelDesc = L"Channel 6";
fi.channelFlags = 0;
fi.pop = 2;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID7890";
fi.channelName = L"Channel 7";
fi.channelDesc = L"Channel 7";
fi.channelFlags = 0;
fi.pop = 4;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID8901";
fi.channelName = L"Channel 8";
fi.channelDesc = L"Channel 8";
fi.channelFlags = 0;
fi.pop = 3;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID9012";
fi.channelName = L"Channel 9";
fi.channelDesc = L"Channel 9";
fi.channelFlags = 0;
fi.pop = 2;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
fi.channelId = "FID9123";
fi.channelName = L"Channel 10";
fi.channelDesc = L"Channel 10";
fi.channelFlags = 0;
fi.pop = 1;
fi.lastPost = now - 1234;
channelId = createChannel(fi.channelName, fi.channelDesc, fi.channelFlags);
mChannelsChanged = true;
}
#endif