1 #include "../../include/freenet/messagelistrequester.h"
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2 #include "../../include/freenet/messagelistxml.h"
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4 #include <Poco/DateTime.h>
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5 #include <Poco/DateTimeFormatter.h>
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6 #include <Poco/DateTimeParser.h>
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7 #include <Poco/Timestamp.h>
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13 MessageListRequester::MessageListRequester()
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18 MessageListRequester::MessageListRequester(FCPv2 *fcp):IIndexRequester<long>(fcp)
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23 const bool MessageListRequester::CheckDateNotFuture(const std::string &datestr) const
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25 std::vector<std::string> dateparts;
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29 Poco::DateTime today;
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31 StringFunctions::Split(datestr,"-",dateparts);
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32 if(dateparts.size()==3)
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34 StringFunctions::Convert(dateparts[0],year);
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35 StringFunctions::Convert(dateparts[1],month);
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36 StringFunctions::Convert(dateparts[2],day);
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37 if(today.year()>year || (today.year()==year && today.month()>month) || (today.year()==year && today.month()==month && today.day()>=day))
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53 const bool MessageListRequester::CheckDateWithinMaxDays(const std::string &datestr) const
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55 Poco::DateTime checkdate;
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56 Poco::DateTime date;
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58 if(Poco::DateTimeParser::tryParse(datestr,date,tzdiff))
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60 checkdate-=Poco::Timespan(m_messagedownloadmaxdaysbackward,0,0,0,0);
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76 void MessageListRequester::GetBoardList(std::map<std::string,bool> &boards)
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78 SQLite3DB::Statement st=m_db->Prepare("SELECT BoardName, SaveReceivedMessages FROM tblBoard;");
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80 while(st.RowReturned())
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82 std::string boardname="";
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83 std::string tempval="";
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84 st.ResultText(0,boardname);
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85 st.ResultText(1,tempval);
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89 boards[boardname]=true;
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93 boards[boardname]=false;
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100 const bool MessageListRequester::HandleAllData(FCPMessage &message)
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102 SQLite3DB::Statement st;
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103 SQLite3DB::Statement trustst;
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104 std::vector<std::string> idparts;
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106 std::vector<char> data;
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107 MessageListXML xml;
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110 std::map<std::string,bool> boards; // list of boards and if we will save messages for that board or not
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111 bool addmessage=false;
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112 std::string boardsstr="";
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113 std::string datestr="";
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114 std::vector<std::string> dateparts;
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116 GetBoardList(boards);
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118 StringFunctions::Split(message["Identifier"],"|",idparts);
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119 StringFunctions::Convert(message["DataLength"],datalength);
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120 StringFunctions::Convert(idparts[1],identityid);
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121 StringFunctions::Convert(idparts[2],index);
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123 // wait for all data to be received from connection
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124 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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129 // if we got disconnected- return immediately
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130 if(m_fcp->Connected()==false)
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135 // receive the file
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136 data.resize(datalength);
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139 m_fcp->ReceiveRaw(&data[0],datalength);
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142 // parse file into xml and update the database
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143 if(data.size()>0 && xml.ParseXML(std::string(data.begin(),data.end()))==true)
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146 SQLite3DB::Statement st=m_db->Prepare("SELECT IdentityID FROM tblMessageRequests WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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147 SQLite3DB::Statement spk=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublicKey=?;");
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148 SQLite3DB::Statement mst=m_db->Prepare("INSERT INTO tblMessageRequests(IdentityID,Day,RequestIndex,FromMessageList) VALUES(?,?,?,'true');");
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149 for(long i=0; i<xml.MessageCount(); i++)
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152 // go through each board the message was posted to and see if we are saving messages to that board
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153 // if the board isn't found, see if we are saving messages to new boards
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156 std::vector<std::string> messageboards=xml.GetBoards(i);
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157 for(std::vector<std::string>::iterator j=messageboards.begin(); j!=messageboards.end(); j++)
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159 if(boards.find((*j))!=boards.end())
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161 if(boards[(*j)]==true)
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166 else if(m_savetonewboards==true)
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170 if(j!=messageboards.begin())
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177 if(CheckDateNotFuture(xml.GetDate(i))==false)
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180 m_log->error("MessageListRequester::HandleAllData date for message is in future! "+xml.GetDate(i));
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183 if(addmessage==true && CheckDateWithinMaxDays(xml.GetDate(i))==false)
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188 if(addmessage==true)
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190 st.Bind(0,identityid);
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191 st.Bind(1,xml.GetDate(i));
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192 st.Bind(2,xml.GetIndex(i));
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194 if(st.RowReturned()==false)
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196 mst.Bind(0,identityid);
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197 mst.Bind(1,xml.GetDate(i));
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198 mst.Bind(2,xml.GetIndex(i));
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206 //m_log->trace("MessageListRequester::HandleAllData will not download message posted to "+boardsstr+" on "+xml.GetDate(i));
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210 // insert external message indexes
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211 for(long i=0; i<xml.ExternalMessageCount(); i++)
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213 if(xml.GetExternalType(i)=="Keyed")
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215 // go through each board the message was posted to and see if we are saving messages to that board
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216 // if the board isn't found, see if we are saving messages to new boards
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219 std::vector<std::string> messageboards=xml.GetExternalBoards(i);
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220 for(std::vector<std::string>::iterator j=messageboards.begin(); j!=messageboards.end(); j++)
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222 if(boards.find((*j))!=boards.end())
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224 if(boards[(*j)]==true)
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229 else if(m_savetonewboards==true)
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233 if(j!=messageboards.begin())
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240 if(CheckDateNotFuture(xml.GetExternalDate(i))==false)
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243 m_log->error("MessageListRequester::HandleAllData date for external message is in future! "+xml.GetExternalDate(i));
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246 if(addmessage==true && CheckDateWithinMaxDays(xml.GetExternalDate(i))==false)
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251 if(addmessage==true)
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253 spk.Bind(0,xml.GetExternalIdentity(i));
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255 if(spk.RowReturned())
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257 int thisidentityid=0;
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258 spk.ResultInt(0,thisidentityid);
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259 mst.Bind(0,thisidentityid);
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260 mst.Bind(1,xml.GetExternalDate(i));
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261 mst.Bind(2,xml.GetExternalIndex(i));
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269 //m_log->trace("MessageListRequester::HandleAllData will not download external message posted to "+boardsstr+" from " + xml.GetExternalIdentity(i) + " on " + xml.GetExternalDate(i));
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274 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'true');");
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275 st.Bind(0,identityid);
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276 st.Bind(1,idparts[4]);
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281 m_log->debug("MessageListRequester::HandleAllData parsed MessageList XML file : "+message["Identifier"]);
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285 // bad data - mark index
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286 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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287 st.Bind(0,identityid);
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288 st.Bind(1,idparts[4]);
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293 m_log->error("MessageListRequester::HandleAllData error parsing MessageList XML file : "+message["Identifier"]);
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296 // remove this identityid from request list
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297 RemoveFromRequestList(identityid);
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303 const bool MessageListRequester::HandleGetFailed(FCPMessage &message)
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305 SQLite3DB::Statement st;
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306 std::vector<std::string> idparts;
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310 StringFunctions::Split(message["Identifier"],"|",idparts);
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311 StringFunctions::Convert(idparts[1],identityid);
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312 StringFunctions::Convert(idparts[2],index);
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314 // code 27 - permanent redirect
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315 if(message["Code"]=="27")
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317 StartRedirectRequest(message);
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321 // if this is a fatal error - insert index into database so we won't try to download this index again
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322 if(message["Fatal"]=="true")
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324 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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325 st.Bind(0,identityid);
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326 st.Bind(1,idparts[4]);
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331 m_log->error("MessageListRequester::HandleGetFailed fatal error code="+message["Code"]+" requesting "+message["Identifier"]);
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334 // remove this identityid from request list
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335 RemoveFromRequestList(identityid);
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340 void MessageListRequester::Initialize()
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342 m_fcpuniquename="MessageListRequester";
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343 std::string tempval="";
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346 Option::Instance()->GetInt("MaxMessageListRequests",m_maxrequests);
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347 if(m_maxrequests<1)
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350 m_log->error("Option MaxMessageListRequests is currently set at "+tempval+". It must be 1 or greater.");
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352 if(m_maxrequests>100)
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354 m_log->warning("Option MaxMessageListRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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358 Option::Instance()->Get("LocalTrustOverridesPeerTrust",tempval);
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359 if(tempval=="true")
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361 m_localtrustoverrides=true;
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365 m_localtrustoverrides=false;
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369 Option::Instance()->Get("SaveMessagesFromNewBoards",tempval);
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370 if(tempval=="true")
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372 m_savetonewboards=true;
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376 m_savetonewboards=false;
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379 m_messagedownloadmaxdaysbackward=5;
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381 Option::Instance()->Get("MessageDownloadMaxDaysBackward",tempval);
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382 StringFunctions::Convert(tempval,m_messagedownloadmaxdaysbackward);
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386 void MessageListRequester::PopulateIDList()
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388 Poco::DateTime date;
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391 SQLite3DB::Statement st;
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393 // select identities we want to query (we've seen them today) - sort by their trust level (descending) with secondary sort on how long ago we saw them (ascending)
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394 if(m_localtrustoverrides==false)
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396 st=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublicKey IS NOT NULL AND PublicKey <> '' AND LastSeen>='"+Poco::DateTimeFormatter::format(date,"%Y-%m-%d")+"' AND (LocalMessageTrust IS NULL OR LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust')) AND (PeerMessageTrust IS NULL OR PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')) ORDER BY LocalMessageTrust+LocalTrustListTrust DESC, LastSeen;");
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400 st=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublicKey IS NOT NULL AND PublicKey <> '' AND LastSeen>='"+Poco::DateTimeFormatter::format(date,"%Y-%m-%d")+"' AND (LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust') OR (LocalMessageTrust IS NULL AND (PeerMessageTrust IS NULL OR PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')))) ORDER BY LocalMessageTrust+LocalTrustListTrust DESC, LastSeen;");
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406 while(st.RowReturned())
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408 st.ResultInt(0,id);
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414 void MessageListRequester::StartRedirectRequest(FCPMessage &message)
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416 std::vector<std::string> parts;
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417 std::string indexstr="";
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418 std::string identityidstr="";
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419 std::string datestr="";
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420 FCPMessage newmessage;
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422 // get the new edition #
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423 StringFunctions::Split(message["RedirectURI"],"/",parts);
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424 //edition # is 2nd to last part
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427 indexstr=parts[parts.size()-2];
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432 StringFunctions::Split(message["Identifier"],"|",parts);
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435 identityidstr=parts[1];
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442 newmessage.SetName("ClientGet");
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443 newmessage["URI"]=StringFunctions::UriDecode(message["RedirectURI"]);
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444 newmessage["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|_|"+datestr+"|"+newmessage["URI"];
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445 newmessage["ReturnType"]="direct";
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446 newmessage["MaxSize"]="1000000";
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448 m_fcp->SendMessage(newmessage);
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452 void MessageListRequester::StartRequest(const long &id)
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454 Poco::DateTime now;
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455 FCPMessage message;
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456 std::string publickey;
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458 std::string indexstr;
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459 std::string identityidstr;
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461 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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465 if(st.RowReturned())
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467 st.ResultText(0,publickey);
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469 now=Poco::Timestamp();
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471 SQLite3DB::Statement st2=m_db->Prepare("SELECT MAX(RequestIndex) FROM tblMessageListRequests WHERE Day=? AND IdentityID=?;");
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472 st2.Bind(0,Poco::DateTimeFormatter::format(now,"%Y-%m-%d"));
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477 if(st2.RowReturned())
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479 if(st2.ResultNull(0)==false)
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481 st2.ResultInt(0,index);
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482 // don't increment index here - the node will let us know if there is a new edition
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483 // 2008-05-31 - well actually the node isn't reliably retreiving the latest edition for USKs, so we DO need to increment the index
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489 StringFunctions::Convert(index,indexstr);
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490 StringFunctions::Convert(id,identityidstr);
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492 message.SetName("ClientGet");
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493 message["URI"]="USK"+publickey.substr(3)+m_messagebase+"|"+Poco::DateTimeFormatter::format(now,"%Y.%m.%d")+"|MessageList/"+indexstr+"/MessageList.xml";
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494 message["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|_|"+Poco::DateTimeFormatter::format(now,"%Y-%m-%d")+"|"+message["URI"];
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495 message["ReturnType"]="direct";
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496 message["MaxSize"]="1000000";
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498 m_fcp->SendMessage(message);
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500 m_requesting.push_back(id);
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