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()
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19 MessageRequester::MessageRequester(FCPv2 *fcp):IIndexRequester<std::string>(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(FCPMessage &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 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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112 // if we got disconnected- return immediately
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113 if(m_fcp->Connected()==false)
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118 // receive the file
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119 data.resize(datalength);
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120 m_fcp->ReceiveRaw(&data[0],datalength);
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122 // mark this index as received
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123 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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124 st.Bind(0,identityid);
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125 st.Bind(1,idparts[3]);
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130 // parse file into xml and update the database
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131 if(xml.ParseXML(std::string(data.begin(),data.end()))==true)
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133 std::vector<std::string> boards=xml.GetBoards();
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134 std::map<long,std::string> replyto=xml.GetInReplyTo();
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136 if(boards.size()>m_maxboardspermessage)
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138 boards.resize(m_maxboardspermessage);
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141 if(boards.size()<=0)
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143 m_log->error("MessageRequester::HandleAllData Message XML did not contain any boards! "+message["Identifier"]);
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144 // remove this identityid from request list
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145 RemoveFromRequestList(idparts[1]);
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148 if(xml.GetReplyBoard()=="")
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150 m_log->error("MessageRequester::HandleAllData Message XML did not contain a reply board! "+message["Identifier"]);
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151 // remove this identityid from request list
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152 RemoveFromRequestList(idparts[1]);
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156 // 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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157 if(xml.GetReplyBoard()!="" && std::find(boards.begin(),boards.end(),xml.GetReplyBoard())==boards.end() && boards.size()>0)
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159 boards[boards.size()-1]=xml.GetReplyBoard();
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162 // make sure domain of message id match 43 characters of public key of identity (remove - and ~) - if not, discard message
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163 // implement after 0.1.12 is released
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164 st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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165 st.Bind(0,identityid);
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167 if(st.RowReturned())
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169 std::vector<std::string> uuidparts;
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170 std::vector<std::string> keyparts;
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171 std::string keypart="";
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172 std::string publickey="";
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174 st.ResultText(0,publickey);
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176 StringFunctions::SplitMultiple(publickey,"@,",keyparts);
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177 StringFunctions::SplitMultiple(xml.GetMessageID(),"@",uuidparts);
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179 if(uuidparts.size()>1 && keyparts.size()>1)
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181 keypart=StringFunctions::Replace(StringFunctions::Replace(keyparts[1],"-",""),"~","");
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182 if(keypart!=uuidparts[1])
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184 m_log->error("MessageRequester::HandleAllData MessageID in Message doesn't match public key of identity : "+message["Identifier"]);
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185 validmessage=false;
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190 m_log->error("MessageRequester::HandleAllData Error with identity's public key or Message ID : "+message["Identifier"]);
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191 validmessage=false;
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196 m_log->error("MessageRequester::HandleAllData Error couldn't find identity : "+message["Identifier"]);
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197 validmessage=false;
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200 // make sure we will at least save to 1 board before inserting message
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201 savetoboardcount=0;
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202 for(std::vector<std::string>::iterator bi=boards.begin(); bi!=boards.end(); bi++)
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204 if(SaveToBoard((*bi)))
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206 savetoboardcount++;
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210 if(validmessage && savetoboardcount>0)
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212 std::string nntpbody="";
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213 nntpbody=xml.GetBody();
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215 //add file keys/sizes to body
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216 std::vector<MessageXML::fileattachment> fileattachments=xml.GetFileAttachments();
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217 if(fileattachments.size()>0)
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219 nntpbody+="\r\nAttachments";
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221 for(std::vector<MessageXML::fileattachment>::iterator i=fileattachments.begin(); i!=fileattachments.end(); i++)
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223 std::string sizestr="0";
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224 StringFunctions::Convert((*i).m_size,sizestr);
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226 nntpbody+="\r\n"+(*i).m_key;
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227 nntpbody+="\r\n"+sizestr+" bytes";
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231 st=m_db->Prepare("INSERT INTO tblMessage(IdentityID,FromName,MessageDate,MessageTime,Subject,MessageUUID,ReplyBoardID,Body,MessageIndex) VALUES(?,?,?,?,?,?,?,?,?);");
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232 st.Bind(0,identityid);
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233 st.Bind(1,GetIdentityName(identityid));
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234 st.Bind(2,xml.GetDate());
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235 st.Bind(3,xml.GetTime());
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236 st.Bind(4,xml.GetSubject());
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237 st.Bind(5,xml.GetMessageID());
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238 st.Bind(6,GetBoardID(xml.GetReplyBoard(),GetIdentityName(identityid)));
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239 st.Bind(7,nntpbody);
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241 inserted=st.Step(true);
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242 int messageid=st.GetLastInsertRowID();
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247 st=m_db->Prepare("INSERT INTO tblMessageBoard(MessageID,BoardID) VALUES(?,?);");
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248 for(std::vector<std::string>::iterator i=boards.begin(); i!=boards.end(); i++)
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250 if(SaveToBoard((*i)))
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252 st.Bind(0,messageid);
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253 st.Bind(1,GetBoardID((*i),GetIdentityName(identityid)));
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260 st=m_db->Prepare("INSERT INTO tblMessageReplyTo(MessageID,ReplyToMessageUUID,ReplyOrder) VALUES(?,?,?);");
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261 for(std::map<long,std::string>::iterator j=replyto.begin(); j!=replyto.end(); j++)
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263 st.Bind(0,messageid);
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264 st.Bind(1,(*j).second);
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265 st.Bind(2,(*j).first);
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271 m_log->debug("MessageRequester::HandleAllData parsed Message XML file : "+message["Identifier"]);
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274 else // couldn't insert - was already in database
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276 //m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageRequester::HandleAddData could not insert message into database. "+message["Identifier"]);
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279 } // if validmessage
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283 m_log->error("MessageRequester::HandleAllData error parsing Message XML file : "+message["Identifier"]);
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286 RemoveFromRequestList(idparts[1]);
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291 const bool MessageRequester::HandleGetFailed(FCPMessage &message)
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293 SQLite3DB::Statement st;
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294 std::vector<std::string> idparts;
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295 std::string requestid;
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299 StringFunctions::Split(message["Identifier"],"|",idparts);
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300 requestid=idparts[1];
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301 StringFunctions::Convert(idparts[2],identityid);
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302 StringFunctions::Convert(idparts[4],index);
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304 // if this is a fatal error - insert index into database so we won't try to download this index again
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305 if(message["Fatal"]=="true")
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307 st=m_db->Prepare("UPDATE tblMessageRequests SET Found='true' WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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308 st.Bind(0,identityid);
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309 st.Bind(1,idparts[3]);
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314 m_log->error("MessageRequester::HandleGetFailed fatal error requesting "+message["Identifier"]);
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317 // remove this identityid from request list
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318 RemoveFromRequestList(requestid);
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323 void MessageRequester::Initialize()
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325 m_fcpuniquename="MessageRequester";
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326 std::string tempval;
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327 Option::Instance()->Get("MaxMessageRequests",tempval);
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328 StringFunctions::Convert(tempval,m_maxrequests);
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329 if(m_maxrequests<1)
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332 m_log->error("Option MaxMessageRequests is currently set at "+tempval+". It must be 1 or greater.");
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334 if(m_maxrequests>100)
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336 m_log->warning("Option MaxMessageRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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338 Option::Instance()->Get("MessageDownloadMaxDaysBackward",tempval);
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339 StringFunctions::Convert(tempval,m_maxdaysbackward);
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340 if(m_maxdaysbackward<0)
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342 m_maxdaysbackward=0;
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343 m_log->error("Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". It must be 0 or greater.");
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345 if(m_maxdaysbackward>30)
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347 m_log->warning("Option MessageDownloadMaxDaysBackward is currently set at "+tempval+". This value might be incorrectly configured.");
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349 Option::Instance()->Get("MaxPeerMessagesPerDay",tempval);
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350 StringFunctions::Convert(tempval,m_maxpeermessages);
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351 if(m_maxpeermessages<1)
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353 m_maxpeermessages=1;
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354 m_log->error("Option MaxPeerMessagesPerDay is currently set at "+tempval+". It must be 1 or greater.");
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356 if(m_maxpeermessages<20 || m_maxpeermessages>1000)
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358 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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360 Option::Instance()->Get("MaxBoardsPerMessage",tempval);
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361 StringFunctions::Convert(tempval,m_maxboardspermessage);
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362 if(m_maxboardspermessage<1)
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364 m_maxboardspermessage=1;
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365 m_log->error("Option MaxBoardsPerMessage is currently set at "+tempval+". It must be 1 or greater.");
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367 if(m_maxboardspermessage>20)
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369 m_log->warning("Option MaxBoardsPerMessage is currently set at "+tempval+". This value might be incorrectly configured.");
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372 Option::Instance()->Get("SaveMessagesFromNewBoards",tempval);
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373 if(tempval=="true")
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375 m_savemessagesfromnewboards=true;
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379 m_savemessagesfromnewboards=false;
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382 Option::Instance()->Get("LocalTrustOverridesPeerTrust",tempval);
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383 if(tempval=="true")
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385 m_localtrustoverrides=true;
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389 m_localtrustoverrides=false;
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394 void MessageRequester::PopulateIDList()
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396 Poco::DateTime date;
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403 date-=Poco::Timespan(m_maxdaysbackward,0,0,0,0);
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405 sql="SELECT tblIdentity.IdentityID,Day,RequestIndex ";
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406 sql+="FROM tblMessageRequests INNER JOIN tblIdentity ON tblMessageRequests.IdentityID=tblIdentity.IdentityID ";
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407 sql+="WHERE FromMessageList='true' AND Found='false' AND Day>='"+Poco::DateTimeFormatter::format(date,"%Y-%m-%d")+"' ";
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408 if(m_localtrustoverrides==false)
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410 sql+="AND (tblIdentity.LocalMessageTrust IS NULL OR tblIdentity.LocalMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalMessageTrust')) ";
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411 sql+="AND (tblIdentity.PeerMessageTrust IS NULL OR tblIdentity.PeerMessageTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinPeerMessageTrust')) ";
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415 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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417 sql+="AND tblIdentity.Name <> '' ";
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418 // 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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419 // secondary ascending sort on tries
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420 // tertiary sort on request index (so we get low indexes first)
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421 sql+="ORDER BY tblMessageRequests.Day DESC, tblMessageRequests.Tries ASC, tblMessageRequests.RequestIndex ASC ";
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424 SQLite3DB::Statement st=m_db->Prepare(sql);
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429 while(st.RowReturned())
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431 st.ResultText(0,val1);
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432 st.ResultText(1,val2);
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433 st.ResultText(2,val3);
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436 StringFunctions::Convert(val3,requestindex);
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438 // only continue if index is < max messages we will accept from a peer
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439 if(requestindex<m_maxpeermessages)
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441 if(m_ids.find(val1+"*"+val2+"*"+val3)==m_ids.end())
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443 m_ids[val1+"*"+val2+"*"+val3]=false;
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451 const bool MessageRequester::SaveToBoard(const std::string &boardname)
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454 SQLite3DB::Statement st=m_db->Prepare("SELECT SaveReceivedMessages FROM tblBoard WHERE BoardName=?;");
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455 st.Bind(0,boardname);
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457 if(st.RowReturned())
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459 std::string val="";
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460 st.ResultText(0,val);
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473 void MessageRequester::StartRequest(const std::string &requestid)
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475 FCPMessage message;
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476 std::vector<std::string> parts;
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477 std::string tempval;
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480 std::string indexstr;
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481 std::string publickey;
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483 StringFunctions::Split(requestid,"*",parts);
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484 StringFunctions::Convert(parts[0],identityid);
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485 StringFunctions::Convert(parts[1],date);
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488 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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489 st.Bind(0,identityid);
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492 if(st.RowReturned())
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494 st.ResultText(0,publickey);
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496 message.SetName("ClientGet");
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497 message["URI"]=publickey+m_messagebase+"|"+date+"|Message|"+indexstr+".xml";
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498 message["Identifier"]=m_fcpuniquename+"|"+requestid+"|"+parts[0]+"|"+parts[1]+"|"+parts[2]+"|"+message["URI"];
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499 message["ReturnType"]="direct";
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500 message["MaxSize"]="1000000"; // 1 MB
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501 message["MaxRetries"]="-1"; // use ULPR since we are fairly sure message exists since the author says it does
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503 m_fcp->SendMessage(message);
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505 m_requesting.push_back(requestid);
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508 st=m_db->Prepare("UPDATE tblMessageRequests SET Tries=Tries+1 WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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509 st.Bind(0,identityid);
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511 st.Bind(2,indexstr);
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514 m_log->debug("MessageRequester::StartRequest requesting "+message["Identifier"]);
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517 m_ids[requestid]=true;
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