1 #include "../../include/freenet/messagerequester.h"
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2 #include "../../include/freenet/messagexml.h"
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10 MessageRequester::MessageRequester()
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15 MessageRequester::MessageRequester(FCPv2 *fcp):IIndexRequester<std::string>(fcp)
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20 const long MessageRequester::GetBoardID(const std::string &boardname)
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22 std::string lowerboard=boardname;
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23 StringFunctions::LowerCase(lowerboard,lowerboard);
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24 SQLite3DB::Statement st=m_db->Prepare("SELECT BoardID FROM tblBoard WHERE BoardName=?;");
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25 st.Bind(0,lowerboard);
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28 if(st.RowReturned())
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31 st.ResultInt(0,boardid);
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38 st=m_db->Prepare("INSERT INTO tblBoard(BoardName,DateAdded) VALUES(?,?);");
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39 st.Bind(0,boardname);
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40 st.Bind(1,now.Format("%Y-%m-%d %H:%M:%S"));
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42 return st.GetLastInsertRowID();
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46 const std::string MessageRequester::GetIdentityName(const long identityid)
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48 SQLite3DB::Statement st=m_db->Prepare("SELECT Name,PublicKey FROM tblIdentity WHERE IdentityID=?;");
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49 st.Bind(0,identityid);
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51 if(st.RowReturned())
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53 std::vector<std::string> keyparts;
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56 st.ResultText(0,name);
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57 st.ResultText(1,key);
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59 StringFunctions::SplitMultiple(key,"@,",keyparts);
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61 if(keyparts.size()>1)
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63 return name+"@"+keyparts[1];
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67 return name+"@invalidpublickey";
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76 const bool MessageRequester::HandleAllData(FCPMessage &message)
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78 SQLite3DB::Statement st;
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79 std::vector<std::string> idparts;
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81 std::vector<char> data;
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85 bool inserted=false;
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86 bool validmessage=true;
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87 long savetoboardcount=0;
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89 StringFunctions::Split(message["Identifier"],"|",idparts);
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90 StringFunctions::Convert(message["DataLength"],datalength);
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91 StringFunctions::Convert(idparts[2],identityid);
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92 StringFunctions::Convert(idparts[4],index);
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94 // wait for all data to be received from connection
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95 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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100 // if we got disconnected- return immediately
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101 if(m_fcp->Connected()==false)
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106 // receive the file
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107 data.resize(datalength);
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108 m_fcp->ReceiveRaw(&data[0],datalength);
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110 // mark this index as received
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111 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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112 st.Bind(0,identityid);
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113 st.Bind(1,idparts[3]);
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118 // parse file into xml and update the database
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119 if(xml.ParseXML(std::string(data.begin(),data.end()))==true)
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121 std::vector<std::string> boards=xml.GetBoards();
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122 std::map<long,std::string> replyto=xml.GetInReplyTo();
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124 if(boards.size()>m_maxboardspermessage)
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126 boards.resize(m_maxboardspermessage);
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129 if(boards.size()<=0)
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131 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData Message XML did not contain any boards! "+message["Identifier"]);
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132 // remove this identityid from request list
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133 RemoveFromRequestList(idparts[1]);
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136 if(xml.GetReplyBoard()=="")
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138 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData Message XML did not contain a reply board! "+message["Identifier"]);
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139 // remove this identityid from request list
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140 RemoveFromRequestList(idparts[1]);
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144 // make sure the reply board is on the board list we are saving - if not, replace the last element of boards with the reply board
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145 if(xml.GetReplyBoard()!="" && std::find(boards.begin(),boards.end(),xml.GetReplyBoard())==boards.end() && boards.size()>0)
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147 boards[boards.size()-1]=xml.GetReplyBoard();
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150 // make sure domain of message id match 43 characters of public key of identity (remove - and ~) - if not, discard message
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151 // implement after 0.1.12 is released
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152 st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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153 st.Bind(0,identityid);
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155 if(st.RowReturned())
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157 std::vector<std::string> uuidparts;
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158 std::vector<std::string> keyparts;
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159 std::string keypart="";
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160 std::string publickey="";
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162 st.ResultText(0,publickey);
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164 StringFunctions::SplitMultiple(publickey,"@,",keyparts);
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165 StringFunctions::SplitMultiple(xml.GetMessageID(),"@",uuidparts);
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167 if(uuidparts.size()>1 && keyparts.size()>1)
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169 keypart=StringFunctions::Replace(StringFunctions::Replace(keyparts[1],"-",""),"~","");
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170 if(keypart!=uuidparts[1])
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172 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData MessageID in Message doesn't match public key of identity : "+message["Identifier"]);
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173 validmessage=false;
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178 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData Error with identity's public key or Message ID : "+message["Identifier"]);
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179 validmessage=false;
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184 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData Error couldn't find identity : "+message["Identifier"]);
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185 validmessage=false;
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188 // make sure we will at least save to 1 board before inserting message
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189 savetoboardcount=0;
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190 for(std::vector<std::string>::iterator bi=boards.begin(); bi!=boards.end(); bi++)
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192 if(SaveToBoard((*bi)))
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194 savetoboardcount++;
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198 if(validmessage && savetoboardcount>0)
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200 st=m_db->Prepare("INSERT INTO tblMessage(IdentityID,FromName,MessageDate,MessageTime,Subject,MessageUUID,ReplyBoardID,Body,MessageIndex) VALUES(?,?,?,?,?,?,?,?,?);");
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201 st.Bind(0,identityid);
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202 st.Bind(1,GetIdentityName(identityid));
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203 st.Bind(2,xml.GetDate());
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204 st.Bind(3,xml.GetTime());
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205 st.Bind(4,xml.GetSubject());
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206 st.Bind(5,xml.GetMessageID());
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207 st.Bind(6,GetBoardID(xml.GetReplyBoard()));
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208 st.Bind(7,xml.GetBody());
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210 inserted=st.Step(true);
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211 int messageid=st.GetLastInsertRowID();
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216 st=m_db->Prepare("INSERT INTO tblMessageBoard(MessageID,BoardID) VALUES(?,?);");
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217 for(std::vector<std::string>::iterator i=boards.begin(); i!=boards.end(); i++)
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219 if(SaveToBoard((*i)))
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221 st.Bind(0,messageid);
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222 st.Bind(1,GetBoardID((*i)));
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229 st=m_db->Prepare("INSERT INTO tblMessageReplyTo(MessageID,ReplyToMessageUUID,ReplyOrder) VALUES(?,?,?);");
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230 for(std::map<long,std::string>::iterator j=replyto.begin(); j!=replyto.end(); j++)
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232 st.Bind(0,messageid);
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233 st.Bind(1,(*j).second);
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234 st.Bind(2,(*j).first);
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240 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"MessageRequester::HandleAllData parsed Message XML file : "+message["Identifier"]);
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243 else // couldn't insert - was already in database
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245 //m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAddData could not insert message into database. "+message["Identifier"]);
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248 } // if validmessage
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252 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAllData error parsing Message XML file : "+message["Identifier"]);
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255 RemoveFromRequestList(idparts[1]);
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260 const bool MessageRequester::HandleGetFailed(FCPMessage &message)
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263 SQLite3DB::Statement st;
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264 std::vector<std::string> idparts;
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265 std::string requestid;
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270 StringFunctions::Split(message["Identifier"],"|",idparts);
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271 requestid=idparts[1];
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272 StringFunctions::Convert(idparts[2],identityid);
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273 StringFunctions::Convert(idparts[4],index);
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275 // if this is a fatal error - insert index into database so we won't try to download this index again
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276 if(message["Fatal"]=="true")
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278 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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279 st.Bind(0,identityid);
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280 st.Bind(1,idparts[3]);
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285 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleGetFailed fatal error requesting "+message["Identifier"]);
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288 // remove this identityid from request list
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289 RemoveFromRequestList(requestid);
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294 void MessageRequester::Initialize()
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296 m_fcpuniquename="MessageRequester";
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297 std::string tempval;
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298 Option::Instance()->Get("MaxMessageRequests",tempval);
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299 StringFunctions::Convert(tempval,m_maxrequests);
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300 if(m_maxrequests<1)
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303 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"Option MaxMessageRequests is currently set at "+tempval+". It must be 1 or greater.");
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305 if(m_maxrequests>100)
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307 m_log->WriteLog(LogFile::LOGLEVEL_WARNING,"Option MaxMessageRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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309 Option::Instance()->Get("MessageDownloadMaxDaysBackward",tempval);
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310 StringFunctions::Convert(tempval,m_maxdaysbackward);
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311 if(m_maxdaysbackward<0)
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313 m_maxdaysbackward=0;
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314 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". It must be 0 or greater.");
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316 if(m_maxdaysbackward>30)
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318 m_log->WriteLog(LogFile::LOGLEVEL_WARNING,"Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". This value might be incorrectly configured.");
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320 Option::Instance()->Get("MaxPeerMessagesPerDay",tempval);
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321 StringFunctions::Convert(tempval,m_maxpeermessages);
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322 if(m_maxpeermessages<1)
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324 m_maxpeermessages=1;
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325 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"Option MaxPeerMessagesPerDay is currently set at "+tempval+". It must be 1 or greater.");
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327 if(m_maxpeermessages<20 || m_maxpeermessages>1000)
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329 m_log->WriteLog(LogFile::LOGLEVEL_WARNING,"Option MaxPeerMessagesPerDay is currently set at "+tempval+". This value might be incorrectly configured. The suggested value is 200.");
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331 Option::Instance()->Get("MaxBoardsPerMessage",tempval);
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332 StringFunctions::Convert(tempval,m_maxboardspermessage);
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333 if(m_maxboardspermessage<1)
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335 m_maxboardspermessage=1;
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336 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"Option MaxBoardsPerMessage is currently set at "+tempval+". It must be 1 or greater.");
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338 if(m_maxboardspermessage>20)
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340 m_log->WriteLog(LogFile::LOGLEVEL_WARNING,"Option MaxBoardsPerMessage is currently set at "+tempval+". This value might be incorrectly configured.");
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344 void MessageRequester::PopulateIDList()
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353 date.SetToGMTime();
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354 date.Add(0,0,0,-m_maxdaysbackward);
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356 sql="SELECT tblIdentity.IdentityID,Day,RequestIndex ";
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357 sql+="FROM tblMessageRequests INNER JOIN tblIdentity ON tblMessageRequests.IdentityID=tblIdentity.IdentityID ";
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358 sql+="WHERE (tblIdentity.LocalMessageTrust IS NULL OR tblIdentity.LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust')) ";
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359 sql+="AND FromMessageList='true' AND Found='false' AND Day>='"+date.Format("%Y-%m-%d")+"' ";
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360 sql+="AND (tblIdentity.PeerMessageTrust IS NULL OR tblIdentity.PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')) ";
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363 SQLite3DB::Statement st=m_db->Prepare(sql);
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368 while(st.RowReturned())
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370 st.ResultText(0,val1);
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371 st.ResultText(1,val2);
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372 st.ResultText(2,val3);
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375 StringFunctions::Convert(val3,requestindex);
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377 // only continue if index is < max messages we will accept from a peer
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378 if(requestindex<m_maxpeermessages)
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380 if(m_ids.find(val1+"*"+val2+"*"+val3)==m_ids.end())
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382 m_ids[val1+"*"+val2+"*"+val3]=false;
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390 const bool MessageRequester::SaveToBoard(const std::string &boardname)
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393 SQLite3DB::Statement st=m_db->Prepare("SELECT SaveReceivedMessages FROM tblBoard WHERE BoardName=?;");
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394 st.Bind(0,boardname);
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396 if(st.RowReturned())
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398 std::string val="";
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399 st.ResultText(0,val);
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412 void MessageRequester::StartRequest(const std::string &requestid)
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414 FCPMessage message;
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415 std::vector<std::string> parts;
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416 std::string tempval;
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419 std::string indexstr;
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420 std::string publickey;
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422 StringFunctions::Split(requestid,"*",parts);
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423 StringFunctions::Convert(parts[0],identityid);
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424 StringFunctions::Convert(parts[1],date);
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427 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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428 st.Bind(0,identityid);
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431 if(st.RowReturned())
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433 st.ResultText(0,publickey);
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435 message.SetName("ClientGet");
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436 message["URI"]=publickey+m_messagebase+"|"+date+"|Message|"+indexstr+".xml";
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437 message["Identifier"]=m_fcpuniquename+"|"+requestid+"|"+parts[0]+"|"+parts[1]+"|"+parts[2]+"|"+message["URI"];
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438 message["ReturnType"]="direct";
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439 message["MaxSize"]="1000000"; // 1 MB
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440 message["MaxRetries"]="-1"; // use new ULPR since we are fairly sure message exists since the author says it does
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442 m_fcp->SendMessage(message);
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444 m_requesting.push_back(requestid);
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446 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"MessageRequester::StartRequest requesting "+message["Identifier"]);
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449 m_ids[requestid]=true;
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