1 #include "../../include/freenet/messagelistrequester.h"
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2 #include "../../include/freenet/messagelistxml.h"
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8 MessageListRequester::MessageListRequester()
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13 MessageListRequester::MessageListRequester(FCPv2 *fcp):IIndexRequester<long>(fcp)
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18 const bool MessageListRequester::HandleAllData(FCPMessage &message)
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21 SQLite3DB::Statement st;
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22 SQLite3DB::Statement trustst;
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23 std::vector<std::string> idparts;
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25 std::vector<char> data;
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31 StringFunctions::Split(message["Identifier"],"|",idparts);
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32 StringFunctions::Convert(message["DataLength"],datalength);
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33 StringFunctions::Convert(idparts[1],identityid);
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34 StringFunctions::Convert(idparts[2],index);
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36 // wait for all data to be received from connection
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37 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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42 // if we got disconnected- return immediately
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43 if(m_fcp->Connected()==false)
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49 data.resize(datalength);
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50 m_fcp->ReceiveRaw(&data[0],datalength);
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52 // parse file into xml and update the database
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53 if(xml.ParseXML(std::string(data.begin(),data.end()))==true)
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56 SQLite3DB::Statement st=m_db->Prepare("SELECT IdentityID FROM tblMessageRequests WHERE IdentityID=? AND Day=? AND RequestIndex=?;");
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57 SQLite3DB::Statement mst=m_db->Prepare("INSERT INTO tblMessageRequests(IdentityID,Day,RequestIndex,FromMessageList) VALUES(?,?,?,'true');");
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58 for(long i=0; i<xml.MessageCount(); i++)
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60 st.Bind(0,identityid);
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61 st.Bind(1,xml.GetDate(i));
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62 st.Bind(2,xml.GetIndex(i));
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64 if(st.RowReturned()==false)
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66 mst.Bind(0,identityid);
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67 mst.Bind(1,xml.GetDate(i));
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68 mst.Bind(2,xml.GetIndex(i));
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77 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'true');");
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78 st.Bind(0,identityid);
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79 st.Bind(1,idparts[4]);
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84 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"MessageListRequester::HandleAllData parsed MessageList XML file : "+message["Identifier"]);
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88 // bad data - mark index
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89 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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90 st.Bind(0,identityid);
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91 st.Bind(1,idparts[4]);
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96 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageListRequester::HandleAllData error parsing MessageList XML file : "+message["Identifier"]);
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99 // remove this identityid from request list
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100 RemoveFromRequestList(identityid);
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106 const bool MessageListRequester::HandleGetFailed(FCPMessage &message)
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109 SQLite3DB::Statement st;
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110 std::vector<std::string> idparts;
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115 StringFunctions::Split(message["Identifier"],"|",idparts);
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116 StringFunctions::Convert(idparts[1],identityid);
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117 StringFunctions::Convert(idparts[2],index);
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119 // if this is a fatal error - insert index into database so we won't try to download this index again
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120 if(message["Fatal"]=="true")
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122 st=m_db->Prepare("INSERT INTO tblMessageListRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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123 st.Bind(0,identityid);
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124 st.Bind(1,idparts[4]);
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129 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"MessageListRequester::HandleGetFailed fatal error requesting "+message["Identifier"]);
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132 // remove this identityid from request list
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133 RemoveFromRequestList(identityid);
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138 void MessageListRequester::Initialize()
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140 m_fcpuniquename="MessageListRequester";
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141 std::string tempval;
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142 Option::Instance()->Get("MaxMessageListRequests",tempval);
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143 StringFunctions::Convert(tempval,m_maxrequests);
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144 if(m_maxrequests<1)
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147 m_log->WriteLog(LogFile::LOGLEVEL_ERROR,"Option MaxMessageListRequests is currently set at "+tempval+". It must be 1 or greater.");
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149 if(m_maxrequests>100)
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151 m_log->WriteLog(LogFile::LOGLEVEL_WARNING,"Option MaxMessageListRequests is currently set at "+tempval+". This value might be incorrectly configured.");
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155 void MessageListRequester::PopulateIDList()
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160 date.SetToGMTime();
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162 // 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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163 SQLite3DB::Statement st=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublicKey IS NOT NULL AND PublicKey <> '' AND LastSeen>='"+date.Format("%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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168 while(st.RowReturned())
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170 st.ResultInt(0,id);
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176 void MessageListRequester::StartRequest(const long &id)
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179 FCPMessage message;
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180 std::string publickey;
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182 std::string indexstr;
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183 std::string identityidstr;
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185 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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189 if(st.RowReturned())
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191 st.ResultText(0,publickey);
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195 SQLite3DB::Statement st2=m_db->Prepare("SELECT MAX(RequestIndex) FROM tblMessageListRequests WHERE Day=? AND IdentityID=?;");
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196 st2.Bind(0,now.Format("%Y-%m-%d"));
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201 if(st2.RowReturned())
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203 if(st2.ResultNull(0)==false)
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205 st2.ResultInt(0,index);
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211 StringFunctions::Convert(index,indexstr);
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212 StringFunctions::Convert(id,identityidstr);
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214 message.SetName("ClientGet");
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215 message["URI"]=publickey+m_messagebase+"|"+now.Format("%Y-%m-%d")+"|MessageList|"+indexstr+".xml";
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216 message["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|"+message["URI"];
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217 message["ReturnType"]="direct";
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218 message["MaxSize"]="1000000"; // 1 MB
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220 m_fcp->SendMessage(message);
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222 m_requesting.push_back(id);
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