1 #include "../../include/freenet/messagerequester.h"
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2 #include "../../include/freenet/messagexml.h"
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6 #include <Poco/DateTime.h>
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7 #include <Poco/DateTimeFormatter.h>
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8 #include <Poco/Timespan.h>
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14 MessageRequester::MessageRequester(SQLite3DB::DB *db):IIndexRequester<std::string>(db)
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19 MessageRequester::MessageRequester(SQLite3DB::DB *db, FCPv2::Connection *fcp):IIndexRequester<std::string>(db,fcp)
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24 const long MessageRequester::GetBoardID(const std::string &boardname, const std::string &identityname)
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26 std::string lowerboard=boardname;
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27 StringFunctions::LowerCase(lowerboard,lowerboard);
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28 SQLite3DB::Statement st=m_db->Prepare("SELECT BoardID FROM tblBoard WHERE BoardName=?;");
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29 st.Bind(0,lowerboard);
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32 if(st.RowReturned())
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35 st.ResultInt(0,boardid);
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41 st=m_db->Prepare("INSERT INTO tblBoard(BoardName,DateAdded,SaveReceivedMessages,AddedMethod) VALUES(?,?,?,?);");
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42 st.Bind(0,boardname);
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43 st.Bind(1,Poco::DateTimeFormatter::format(now,"%Y-%m-%d %H:%M:%S"));
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44 if(m_savemessagesfromnewboards)
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52 st.Bind(3,"Message from "+identityname);
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54 return st.GetLastInsertRowID();
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58 const std::string MessageRequester::GetIdentityName(const long identityid)
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60 SQLite3DB::Statement st=m_db->Prepare("SELECT Name,PublicKey FROM tblIdentity WHERE IdentityID=?;");
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61 st.Bind(0,identityid);
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63 if(st.RowReturned())
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65 std::vector<std::string> keyparts;
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68 st.ResultText(0,name);
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69 st.ResultText(1,key);
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71 StringFunctions::SplitMultiple(key,"@,",keyparts);
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73 if(keyparts.size()>1)
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75 return name+"@"+keyparts[1];
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79 return name+"@invalidpublickey";
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88 const bool MessageRequester::HandleAllData(FCPv2::Message &message)
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90 SQLite3DB::Statement st;
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91 std::vector<std::string> idparts;
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93 std::vector<char> data;
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97 bool inserted=false;
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98 bool validmessage=true;
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99 long savetoboardcount=0;
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101 StringFunctions::Split(message["Identifier"],"|",idparts);
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102 StringFunctions::Convert(message["DataLength"],datalength);
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103 StringFunctions::Convert(idparts[2],identityid);
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104 StringFunctions::Convert(idparts[4],index);
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106 // wait for all data to be received from connection
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107 m_fcp->WaitForBytes(1000,datalength);
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109 // if we got disconnected- return immediately
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110 if(m_fcp->IsConnected()==false)
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115 // receive the file
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116 m_fcp->Receive(data,datalength);
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118 // mark this index as received
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119 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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120 st.Bind(0,identityid);
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121 st.Bind(1,idparts[3]);
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126 // parse file into xml and update the database
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127 if(data.size()>0 && xml.ParseXML(std::string(data.begin(),data.end()))==true)
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129 std::vector<std::string> boards=xml.GetBoards();
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130 std::map<long,std::string> replyto=xml.GetInReplyTo();
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132 if(boards.size()>m_maxboardspermessage)
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134 boards.resize(m_maxboardspermessage);
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137 if(boards.size()<=0)
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139 m_log->error("MessageRequester::HandleAllData Message XML did not contain any boards! "+message["Identifier"]);
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140 // remove this identityid from request list
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141 RemoveFromRequestList(idparts[1]);
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144 if(xml.GetReplyBoard()=="")
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146 m_log->error("MessageRequester::HandleAllData Message XML did not contain a reply board! "+message["Identifier"]);
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147 // remove this identityid from request list
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148 RemoveFromRequestList(idparts[1]);
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152 // 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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153 if(xml.GetReplyBoard()!="" && std::find(boards.begin(),boards.end(),xml.GetReplyBoard())==boards.end() && boards.size()>0)
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155 boards[boards.size()-1]=xml.GetReplyBoard();
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158 // make sure domain of message id match 43 characters of public key of identity (remove - and ~) - if not, discard message
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159 // implement after 0.1.12 is released
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160 st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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161 st.Bind(0,identityid);
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163 if(st.RowReturned())
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165 std::vector<std::string> uuidparts;
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166 std::vector<std::string> keyparts;
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167 std::string keypart="";
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168 std::string publickey="";
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170 st.ResultText(0,publickey);
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172 StringFunctions::SplitMultiple(publickey,"@,",keyparts);
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173 StringFunctions::SplitMultiple(xml.GetMessageID(),"@",uuidparts);
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175 if(uuidparts.size()>1 && keyparts.size()>1)
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177 keypart=StringFunctions::Replace(StringFunctions::Replace(keyparts[1],"-",""),"~","");
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178 if(keypart!=uuidparts[1])
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180 m_log->error("MessageRequester::HandleAllData MessageID in Message doesn't match public key of identity : "+message["Identifier"]);
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181 validmessage=false;
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186 m_log->error("MessageRequester::HandleAllData Error with identity's public key or Message ID : "+message["Identifier"]);
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187 validmessage=false;
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192 m_log->error("MessageRequester::HandleAllData Error couldn't find identity : "+message["Identifier"]);
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193 validmessage=false;
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196 // make sure we will at least save to 1 board before inserting message
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197 savetoboardcount=0;
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198 for(std::vector<std::string>::iterator bi=boards.begin(); bi!=boards.end(); bi++)
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200 if(SaveToBoard((*bi)))
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202 savetoboardcount++;
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206 if(validmessage && savetoboardcount>0)
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208 std::string nntpbody="";
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209 nntpbody=xml.GetBody();
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211 //add file keys/sizes to body
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212 std::vector<MessageXML::fileattachment> fileattachments=xml.GetFileAttachments();
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213 if(fileattachments.size()>0)
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215 nntpbody+="\r\nAttachments";
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217 for(std::vector<MessageXML::fileattachment>::iterator i=fileattachments.begin(); i!=fileattachments.end(); i++)
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219 std::string sizestr="0";
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220 StringFunctions::Convert((*i).m_size,sizestr);
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222 nntpbody+="\r\n"+(*i).m_key;
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223 nntpbody+="\r\n"+sizestr+" bytes";
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227 m_db->Execute("BEGIN;");
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229 st=m_db->Prepare("INSERT INTO tblMessage(IdentityID,FromName,MessageDate,MessageTime,Subject,MessageUUID,ReplyBoardID,Body,MessageIndex) VALUES(?,?,?,?,?,?,?,?,?);");
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230 st.Bind(0,identityid);
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231 st.Bind(1,GetIdentityName(identityid));
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232 st.Bind(2,xml.GetDate());
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233 st.Bind(3,xml.GetTime());
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234 st.Bind(4,xml.GetSubject());
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235 st.Bind(5,xml.GetMessageID());
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236 st.Bind(6,GetBoardID(xml.GetReplyBoard(),GetIdentityName(identityid)));
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237 st.Bind(7,nntpbody);
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239 inserted=st.Step(true);
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240 int messageid=st.GetLastInsertRowID();
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245 st=m_db->Prepare("INSERT INTO tblMessageBoard(MessageID,BoardID) VALUES(?,?);");
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246 for(std::vector<std::string>::iterator i=boards.begin(); i!=boards.end(); i++)
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248 if(SaveToBoard((*i)))
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250 st.Bind(0,messageid);
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251 st.Bind(1,GetBoardID((*i),GetIdentityName(identityid)));
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258 st=m_db->Prepare("INSERT INTO tblMessageReplyTo(MessageID,ReplyToMessageUUID,ReplyOrder) VALUES(?,?,?);");
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259 for(std::map<long,std::string>::iterator j=replyto.begin(); j!=replyto.end(); j++)
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261 st.Bind(0,messageid);
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262 st.Bind(1,(*j).second);
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263 st.Bind(2,(*j).first);
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269 m_log->debug("MessageRequester::HandleAllData parsed Message XML file : "+message["Identifier"]);
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272 else // couldn't insert - was already in database
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274 //m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAddData could not insert message into database. "+message["Identifier"]);
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279 m_db->Execute("COMMIT;");
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281 } // if validmessage
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285 m_log->error("MessageRequester::HandleAllData error parsing Message XML file : "+message["Identifier"]);
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288 RemoveFromRequestList(idparts[1]);
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293 const bool MessageRequester::HandleGetFailed(FCPv2::Message &message)
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295 SQLite3DB::Statement st;
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296 std::vector<std::string> idparts;
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297 std::string requestid;
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301 StringFunctions::Split(message["Identifier"],"|",idparts);
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302 requestid=idparts[1];
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303 StringFunctions::Convert(idparts[2],identityid);
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304 StringFunctions::Convert(idparts[4],index);
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306 // if this is a fatal error - insert index into database so we won't try to download this index again
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307 if(message["Fatal"]=="true")
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309 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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310 st.Bind(0,identityid);
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311 st.Bind(1,idparts[3]);
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316 m_log->error("MessageRequester::HandleGetFailed fatal error requesting "+message["Identifier"]);
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319 // increase the failure count of the identity who gave us this index
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320 st=m_db->Prepare("UPDATE tblIdentity SET FailureCount=FailureCount+1 WHERE IdentityID IN (SELECT FromIdentityID FROM tblMessageRequests WHERE IdentityID=? AND Day=? AND RequestIndex=?);");
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321 st.Bind(0,identityid);
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322 st.Bind(1,idparts[3]);
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327 // remove this identityid from request list
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328 RemoveFromRequestList(requestid);
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333 void MessageRequester::Initialize()
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335 m_fcpuniquename="MessageRequester";
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336 std::string tempval("");
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338 Option option(m_db);
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340 option.GetInt("MaxMessageRequests",m_maxrequests);
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341 if(m_maxrequests<1)
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344 m_log->error("Option MaxMessageRequests is currently set at "+tempval+". It must be 1 or greater.");
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346 if(m_maxrequests>100)
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348 m_log->warning("Option MaxMessageRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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351 m_maxdaysbackward=0;
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352 option.GetInt("MessageDownloadMaxDaysBackward",m_maxdaysbackward);
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353 if(m_maxdaysbackward<0)
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355 m_maxdaysbackward=0;
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356 m_log->error("Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". It must be 0 or greater.");
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358 if(m_maxdaysbackward>30)
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360 m_log->warning("Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". This value might be incorrectly configured.");
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363 m_maxpeermessages=0;
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364 option.GetInt("MaxPeerMessagesPerDay",m_maxpeermessages);
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365 if(m_maxpeermessages<1)
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367 m_maxpeermessages=1;
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368 m_log->error("Option MaxPeerMessagesPerDay is currently set at "+tempval+". It must be 1 or greater.");
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370 if(m_maxpeermessages<20 || m_maxpeermessages>1000)
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372 m_log->warning("Option MaxPeerMessagesPerDay is currently set at "+tempval+". This value might be incorrectly configured. The suggested value is 200.");
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375 m_maxboardspermessage=0;
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376 option.GetInt("MaxBoardsPerMessage",m_maxboardspermessage);
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377 if(m_maxboardspermessage<1)
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379 m_maxboardspermessage=1;
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380 m_log->error("Option MaxBoardsPerMessage is currently set at "+tempval+". It must be 1 or greater.");
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382 if(m_maxboardspermessage>20)
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384 m_log->warning("Option MaxBoardsPerMessage is currently set at "+tempval+". This value might be incorrectly configured.");
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387 option.Get("SaveMessagesFromNewBoards",tempval);
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388 if(tempval=="true")
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390 m_savemessagesfromnewboards=true;
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394 m_savemessagesfromnewboards=false;
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397 option.Get("LocalTrustOverridesPeerTrust",tempval);
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398 if(tempval=="true")
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400 m_localtrustoverrides=true;
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404 m_localtrustoverrides=false;
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409 void MessageRequester::PopulateIDList()
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411 Poco::DateTime date;
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418 date-=Poco::Timespan(m_maxdaysbackward,0,0,0,0);
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420 sql="SELECT tblIdentity.IdentityID,Day,RequestIndex ";
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421 sql+="FROM tblMessageRequests INNER JOIN tblIdentity ON tblMessageRequests.IdentityID=tblIdentity.IdentityID ";
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422 sql+="WHERE FromMessageList='true' AND Found='false' AND Day>='"+Poco::DateTimeFormatter::format(date,"%Y-%m-%d")+"' ";
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423 if(m_localtrustoverrides==false)
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425 sql+="AND (tblIdentity.LocalMessageTrust IS NULL OR tblIdentity.LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust')) ";
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426 sql+="AND (tblIdentity.PeerMessageTrust IS NULL OR tblIdentity.PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')) ";
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430 sql+="AND (tblIdentity.LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust') OR (tblIdentity.LocalMessageTrust IS NULL AND (tblIdentity.PeerMessageTrust IS NULL OR tblIdentity.PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')))) ";
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432 sql+="AND tblIdentity.Name <> '' AND tblIdentity.FailureCount<=(SELECT OptionValue FROM tblOption WHERE Option='MaxFailureCount') ";
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433 // sort by day descending - in case there is a bunch of messages on a day that keep timing out, we will eventually get to the next day and hopefully find messages there
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434 // secondary ascending sort on tries
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435 // tertiary sort on request index (so we get low indexes first)
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436 sql+="ORDER BY tblMessageRequests.Day DESC, tblMessageRequests.Tries ASC, tblMessageRequests.RequestIndex ASC ";
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439 SQLite3DB::Statement st=m_db->Prepare(sql);
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444 while(st.RowReturned())
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446 st.ResultText(0,val1);
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447 st.ResultText(1,val2);
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448 st.ResultText(2,val3);
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451 StringFunctions::Convert(val3,requestindex);
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453 // only continue if index is < max messages we will accept from a peer
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454 if(requestindex<m_maxpeermessages)
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456 if(m_ids.find(val1+"*"+val2+"*"+val3)==m_ids.end())
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458 m_ids[val1+"*"+val2+"*"+val3]=false;
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466 const bool MessageRequester::SaveToBoard(const std::string &boardname)
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469 SQLite3DB::Statement st=m_db->Prepare("SELECT SaveReceivedMessages FROM tblBoard WHERE BoardName=?;");
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470 st.Bind(0,boardname);
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472 if(st.RowReturned())
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474 std::string val="";
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475 st.ResultText(0,val);
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488 void MessageRequester::StartRequest(const std::string &requestid)
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490 FCPv2::Message message;
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491 std::vector<std::string> parts;
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492 std::string tempval;
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495 std::string indexstr;
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496 std::string publickey;
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498 StringFunctions::Split(requestid,"*",parts);
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499 StringFunctions::Convert(parts[0],identityid);
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500 StringFunctions::Convert(parts[1],date);
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503 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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504 st.Bind(0,identityid);
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507 if(st.RowReturned())
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509 st.ResultText(0,publickey);
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511 message.SetName("ClientGet");
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512 message["URI"]=publickey+m_messagebase+"|"+date+"|Message|"+indexstr+".xml";
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513 message["Identifier"]=m_fcpuniquename+"|"+requestid+"|"+parts[0]+"|"+parts[1]+"|"+parts[2]+"|"+message["URI"];
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514 message["ReturnType"]="direct";
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515 message["MaxSize"]="1000000"; // 1 MB
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516 // don't use ULPR - we wan't to know of failures ASAP so we can mark them as such
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517 //message["MaxRetries"]="-1"; // use ULPR since we are fairly sure message exists since the author says it does
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519 m_fcp->Send(message);
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521 m_requesting.push_back(requestid);
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524 st=m_db->Prepare("UPDATE tblMessageRequests SET Tries=Tries+1 WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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525 st.Bind(0,identityid);
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527 st.Bind(2,indexstr);
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530 m_log->debug("MessageRequester::StartRequest requesting "+message["Identifier"]);
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533 m_ids[requestid]=true;
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