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/Timestamp.h>
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12 MessageListRequester::MessageListRequester()
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17 MessageListRequester::MessageListRequester(FCPv2 *fcp):IIndexRequester<long>(fcp)
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22 const bool MessageListRequester::CheckDateNotFuture(const std::string &datestr) const
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24 std::vector<std::string> dateparts;
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28 Poco::DateTime today;
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30 StringFunctions::Split(datestr,"-",dateparts);
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31 if(dateparts.size()==3)
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33 StringFunctions::Convert(dateparts[0],year);
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34 StringFunctions::Convert(dateparts[1],month);
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35 StringFunctions::Convert(dateparts[2],day);
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36 if(today.year()>year || (today.year()==year && today.month()>month) || (today.year()==year && today.month()==month && today.day()>=day))
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52 void MessageListRequester::GetBoardList(std::map<std::string,bool> &boards)
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54 SQLite3DB::Statement st=m_db->Prepare("SELECT BoardName, SaveReceivedMessages FROM tblBoard;");
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56 while(st.RowReturned())
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58 std::string boardname="";
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59 std::string tempval="";
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60 st.ResultText(0,boardname);
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61 st.ResultText(1,tempval);
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65 boards[boardname]=true;
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69 boards[boardname]=false;
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76 const bool MessageListRequester::HandleAllData(FCPMessage &message)
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78 SQLite3DB::Statement st;
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79 SQLite3DB::Statement trustst;
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80 std::vector<std::string> idparts;
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82 std::vector<char> data;
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86 std::map<std::string,bool> boards; // list of boards and if we will save messages for that board or not
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87 bool addmessage=false;
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88 std::string boardsstr="";
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89 std::string datestr="";
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90 std::vector<std::string> dateparts;
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92 GetBoardList(boards);
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94 StringFunctions::Split(message["Identifier"],"|",idparts);
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95 StringFunctions::Convert(message["DataLength"],datalength);
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96 StringFunctions::Convert(idparts[1],identityid);
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97 StringFunctions::Convert(idparts[2],index);
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99 // wait for all data to be received from connection
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100 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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105 // if we got disconnected- return immediately
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106 if(m_fcp->Connected()==false)
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111 // receive the file
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112 data.resize(datalength);
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113 m_fcp->ReceiveRaw(&data[0],datalength);
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115 // parse file into xml and update the database
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116 if(xml.ParseXML(std::string(data.begin(),data.end()))==true)
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119 SQLite3DB::Statement st=m_db->Prepare("SELECT IdentityID FROM tblMessageRequests WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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120 SQLite3DB::Statement spk=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublicKey=?;");
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121 SQLite3DB::Statement mst=m_db->Prepare("INSERT INTO tblMessageRequests(IdentityID,Day,RequestIndex,FromMessageList) VALUES(?,?,?,'true');");
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122 for(long i=0; i<xml.MessageCount(); i++)
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125 // go through each board the message was posted to and see if we are saving messages to that board
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126 // if the board isn't found, see if we are saving messages to new boards
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129 std::vector<std::string> messageboards=xml.GetBoards(i);
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130 for(std::vector<std::string>::iterator j=messageboards.begin(); j!=messageboards.end(); j++)
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132 if(boards.find((*j))!=boards.end())
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134 if(boards[(*j)]==true)
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139 else if(m_savetonewboards==true)
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143 if(j!=messageboards.begin())
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150 if(CheckDateNotFuture(xml.GetDate(i))==false)
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153 m_log->error("MessageListRequester::HandleAllData date for message is in future! "+xml.GetDate(i));
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156 if(addmessage==true)
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158 st.Bind(0,identityid);
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159 st.Bind(1,xml.GetDate(i));
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160 st.Bind(2,xml.GetIndex(i));
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162 if(st.RowReturned()==false)
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164 mst.Bind(0,identityid);
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165 mst.Bind(1,xml.GetDate(i));
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166 mst.Bind(2,xml.GetIndex(i));
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174 m_log->trace("MessageListRequester::HandleAllData will not download message posted to "+boardsstr);
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178 // insert external message indexes
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179 for(long i=0; i<xml.ExternalMessageCount(); i++)
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181 if(xml.GetExternalType(i)=="Keyed")
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183 // go through each board the message was posted to and see if we are saving messages to that board
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184 // if the board isn't found, see if we are saving messages to new boards
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187 std::vector<std::string> messageboards=xml.GetExternalBoards(i);
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188 for(std::vector<std::string>::iterator j=messageboards.begin(); j!=messageboards.end(); j++)
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190 if(boards.find((*j))!=boards.end())
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192 if(boards[(*j)]==true)
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197 else if(m_savetonewboards==true)
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201 if(j!=messageboards.begin())
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208 if(CheckDateNotFuture(xml.GetExternalDate(i))==false)
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211 m_log->error("MessageListRequester::HandleAllData date for external message is in future! "+xml.GetExternalDate(i));
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214 if(addmessage==true)
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216 spk.Bind(0,xml.GetExternalIdentity(i));
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218 if(spk.RowReturned())
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220 int thisidentityid=0;
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221 spk.ResultInt(0,thisidentityid);
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222 mst.Bind(0,thisidentityid);
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223 mst.Bind(1,xml.GetExternalDate(i));
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224 mst.Bind(2,xml.GetExternalIndex(i));
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232 m_log->trace("MessageListRequester::HandleAllData will not download external message posted to "+boardsstr+" from " + xml.GetExternalIdentity(i));
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237 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'true');");
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238 st.Bind(0,identityid);
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239 st.Bind(1,idparts[4]);
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244 m_log->debug("MessageListRequester::HandleAllData parsed MessageList XML file : "+message["Identifier"]);
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248 // bad data - mark index
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249 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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250 st.Bind(0,identityid);
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251 st.Bind(1,idparts[4]);
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256 m_log->error("MessageListRequester::HandleAllData error parsing MessageList XML file : "+message["Identifier"]);
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259 // remove this identityid from request list
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260 RemoveFromRequestList(identityid);
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266 const bool MessageListRequester::HandleGetFailed(FCPMessage &message)
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268 SQLite3DB::Statement st;
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269 std::vector<std::string> idparts;
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273 StringFunctions::Split(message["Identifier"],"|",idparts);
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274 StringFunctions::Convert(idparts[1],identityid);
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275 StringFunctions::Convert(idparts[2],index);
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277 // code 27 - permanent redirect
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278 if(message["Code"]=="27")
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280 StartRedirectRequest(message);
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284 // if this is a fatal error - insert index into database so we won't try to download this index again
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285 if(message["Fatal"]=="true")
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287 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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288 st.Bind(0,identityid);
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289 st.Bind(1,idparts[4]);
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294 m_log->error("MessageListRequester::HandleGetFailed fatal error code="+message["Code"]+" requesting "+message["Identifier"]);
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297 // remove this identityid from request list
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298 RemoveFromRequestList(identityid);
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303 void MessageListRequester::Initialize()
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305 m_fcpuniquename="MessageListRequester";
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306 std::string tempval;
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307 Option::Instance()->Get("MaxMessageListRequests",tempval);
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308 StringFunctions::Convert(tempval,m_maxrequests);
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309 if(m_maxrequests<1)
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312 m_log->error("Option MaxMessageListRequests is currently set at "+tempval+". It must be 1 or greater.");
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314 if(m_maxrequests>100)
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316 m_log->warning("Option MaxMessageListRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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320 Option::Instance()->Get("LocalTrustOverridesPeerTrust",tempval);
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321 if(tempval=="true")
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323 m_localtrustoverrides=true;
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327 m_localtrustoverrides=false;
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331 Option::Instance()->Get("SaveMessagesFromNewBoards",tempval);
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332 if(tempval=="true")
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334 m_savetonewboards=true;
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338 m_savetonewboards=false;
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343 void MessageListRequester::PopulateIDList()
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345 Poco::DateTime date;
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348 SQLite3DB::Statement st;
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350 // 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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351 if(m_localtrustoverrides==false)
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353 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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357 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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363 while(st.RowReturned())
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365 st.ResultInt(0,id);
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371 void MessageListRequester::StartRedirectRequest(FCPMessage &message)
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373 std::vector<std::string> parts;
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374 std::string indexstr="";
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375 std::string identityidstr="";
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376 std::string datestr="";
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377 FCPMessage newmessage;
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379 // get the new edition #
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380 StringFunctions::Split(message["RedirectURI"],"/",parts);
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381 //edition # is 2nd to last part
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384 indexstr=parts[parts.size()-2];
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389 StringFunctions::Split(message["Identifier"],"|",parts);
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392 identityidstr=parts[1];
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399 newmessage.SetName("ClientGet");
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400 newmessage["URI"]=StringFunctions::UriDecode(message["RedirectURI"]);
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401 newmessage["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|_|"+datestr+"|"+newmessage["URI"];
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402 newmessage["ReturnType"]="direct";
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403 newmessage["MaxSize"]="1000000";
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405 m_fcp->SendMessage(newmessage);
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409 void MessageListRequester::StartRequest(const long &id)
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411 Poco::DateTime now;
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412 FCPMessage message;
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413 std::string publickey;
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415 std::string indexstr;
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416 std::string identityidstr;
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418 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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422 if(st.RowReturned())
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424 st.ResultText(0,publickey);
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426 now=Poco::Timestamp();
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428 SQLite3DB::Statement st2=m_db->Prepare("SELECT MAX(RequestIndex) FROM tblMessageListRequests WHERE Day=? AND IdentityID=?;");
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429 st2.Bind(0,Poco::DateTimeFormatter::format(now,"%Y-%m-%d"));
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434 if(st2.RowReturned())
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436 if(st2.ResultNull(0)==false)
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438 st2.ResultInt(0,index);
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439 // don't increment index here - the node will let us know if there is a new edition
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440 // 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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446 StringFunctions::Convert(index,indexstr);
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447 StringFunctions::Convert(id,identityidstr);
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449 message.SetName("ClientGet");
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450 message["URI"]="USK"+publickey.substr(3)+m_messagebase+"|"+Poco::DateTimeFormatter::format(now,"%Y.%m.%d")+"|MessageList/"+indexstr+"/MessageList.xml";
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451 message["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|_|"+Poco::DateTimeFormatter::format(now,"%Y-%m-%d")+"|"+message["URI"];
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452 message["ReturnType"]="direct";
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453 message["MaxSize"]="1000000";
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455 m_fcp->SendMessage(message);
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457 m_requesting.push_back(id);
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