1 #include "../../include/freenet/introductionpuzzlerequester.h"
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2 #include "../../include/freenet/introductionpuzzlexml.h"
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3 #include "../../include/option.h"
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4 #include "../../include/stringfunctions.h"
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5 #include "../../include/bitmapvalidator.h"
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6 #include "../../include/base64.h"
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8 #include <Poco/DateTime.h>
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9 #include <Poco/Timespan.h>
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10 #include <Poco/Timestamp.h>
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11 #include <Poco/DateTimeFormatter.h>
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17 IntroductionPuzzleRequester::IntroductionPuzzleRequester()
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22 IntroductionPuzzleRequester::IntroductionPuzzleRequester(FCPv2 *fcp):IIndexRequester<long>(fcp)
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27 void IntroductionPuzzleRequester::FCPConnected()
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29 m_requesting.clear();
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33 void IntroductionPuzzleRequester::FCPDisconnected()
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38 const bool IntroductionPuzzleRequester::HandleAllData(FCPMessage &message)
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41 SQLite3DB::Statement st;
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42 std::vector<std::string> idparts;
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44 std::vector<char> data;
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45 IntroductionPuzzleXML xml;
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48 bool validmessage=true;
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50 StringFunctions::Split(message["Identifier"],"|",idparts);
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51 StringFunctions::Convert(message["DataLength"],datalength);
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52 StringFunctions::Convert(idparts[1],identityid);
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53 StringFunctions::Convert(idparts[2],index);
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55 // wait for all data to be received from connection
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56 while(m_fcp->Connected() && m_fcp->ReceiveBufferSize()<datalength)
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61 // if we got disconnected- return immediately
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62 if(m_fcp->Connected()==false)
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68 data.resize(datalength);
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71 m_fcp->ReceiveRaw(&data[0],datalength);
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74 // parse file into xml and update the database
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75 if(data.size()>0 && xml.ParseXML(std::string(data.begin(),data.end()))==true)
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78 // check if last part of UUID matches first part of public key of identity who inserted it
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79 st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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80 st.Bind(0,identityid);
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82 if(st.RowReturned())
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84 std::vector<std::string> uuidparts;
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85 std::vector<std::string> keyparts;
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86 std::string keypart="";
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87 std::string publickey="";
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89 st.ResultText(0,publickey);
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91 StringFunctions::SplitMultiple(publickey,"@,",keyparts);
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92 StringFunctions::SplitMultiple(xml.GetUUID(),"@",uuidparts);
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94 if(uuidparts.size()>1 && keyparts.size()>1)
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96 keypart=StringFunctions::Replace(StringFunctions::Replace(keyparts[1],"-",""),"~","");
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97 if(keypart!=uuidparts[1])
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99 m_log->error("IntroductionPuzzleRequester::HandleAllData UUID in IntroductionPuzzle doesn't match public key of identity : "+message["Identifier"]);
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100 validmessage=false;
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105 m_log->error("IntroductionPuzzleRequester::HandleAllData Error with identity's public key or UUID : "+message["Identifier"]);
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106 validmessage=false;
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112 m_log->error("IntroductionPuzzleRequester::HandleAllData Error couldn't find identity : "+message["Identifier"]);
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113 validmessage=false;
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116 // we can only validate bitmaps for now
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117 BitmapValidator val;
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118 val.SetMax(200,200);
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119 std::vector<unsigned char> puzzledata;
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120 Base64::Decode(xml.GetPuzzleData(),puzzledata);
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121 if(xml.GetMimeType()!="image/bmp" || val.Validate(puzzledata)==false)
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123 m_log->error("IntroductionPuzzleRequester::HandleAllData received bad mime type and/or data for "+message["Identifier"]);
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124 validmessage=false;
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127 st=m_db->Prepare("INSERT INTO tblIntroductionPuzzleRequests(IdentityID,Day,RequestIndex,Found,UUID,Type,MimeType,PuzzleData) VALUES(?,?,?,?,?,?,?,?);");
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128 st.Bind(0,identityid);
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129 st.Bind(1,idparts[4]);
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134 st.Bind(4,xml.GetUUID());
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135 st.Bind(5,xml.GetType());
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136 st.Bind(6,xml.GetMimeType());
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137 st.Bind(7,xml.GetPuzzleData());
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141 st.Bind(3,"false");
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150 m_log->debug("IntroductionPuzzleRequester::HandleAllData parsed IntroductionPuzzle XML file : "+message["Identifier"]);
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154 // bad data - mark index
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155 st=m_db->Prepare("INSERT INTO tblIntroductionPuzzleRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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156 st.Bind(0,identityid);
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157 st.Bind(1,idparts[4]);
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162 m_log->error("IntroductionPuzzleRequester::HandleAllData error parsing IntroductionPuzzle XML file : "+message["Identifier"]);
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165 // remove this identityid from request list
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166 RemoveFromRequestList(identityid);
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172 const bool IntroductionPuzzleRequester::HandleGetFailed(FCPMessage &message)
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174 SQLite3DB::Statement st;
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175 std::vector<std::string> idparts;
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179 StringFunctions::Split(message["Identifier"],"|",idparts);
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180 StringFunctions::Convert(idparts[1],identityid);
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181 StringFunctions::Convert(idparts[2],index);
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183 // if this is a fatal error - insert index into database so we won't try to download this index again
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184 if(message["Fatal"]=="true")
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186 st=m_db->Prepare("INSERT INTO tblIntroductionPuzzleRequests(IdentityID,Day,RequestIndex,Found) VALUES(?,?,?,'false');");
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187 st.Bind(0,identityid);
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188 st.Bind(1,idparts[4]);
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193 m_log->error("IntroductionPuzzleRequester::HandleGetFailed fatal error requesting "+message["Identifier"]);
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196 // remove this identityid from request list
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197 RemoveFromRequestList(identityid);
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203 void IntroductionPuzzleRequester::Initialize()
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205 m_fcpuniquename="IntroductionPuzzleRequester";
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207 Option::Instance()->GetInt("MaxIntroductionPuzzleRequests",m_maxrequests);
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208 if(m_maxrequests<1)
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211 m_log->error("Option MaxIntroductionPuzzleRequests is currently set at less than 1. It must be 1 or greater.");
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213 if(m_maxrequests>100)
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215 m_log->warning("Option MaxIntroductionPuzzleRequests is currently set at more than 100. This value might be incorrectly configured.");
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219 void IntroductionPuzzleRequester::PopulateIDList()
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221 Poco::DateTime now;
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223 std::string limitnum="30";
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225 // if we don't have an identity that we haven't seen yet, then set limit to 5
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226 SQLite3DB::Statement st=m_db->Prepare("SELECT tblLocalIdentity.LocalIdentityID FROM tblLocalIdentity LEFT JOIN tblIdentity ON tblLocalIdentity.PublicKey=tblIdentity.PublicKey WHERE tblIdentity.IdentityID IS NULL;");
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228 if(!st.RowReturned())
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234 // select identities that aren't single use, are publishing a trust list, and have been seen today ( order by trust DESC and limit to limitnum )
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235 st=m_db->Prepare("SELECT IdentityID FROM tblIdentity WHERE PublishTrustList='true' AND PublicKey IS NOT NULL AND PublicKey <> '' AND SingleUse='false' AND (LocalTrustListTrust IS NULL OR LocalTrustListTrust>=(SELECT OptionValue FROM tblOption WHERE Option='MinLocalTrustListTrust')) AND LastSeen>='"+Poco::DateTimeFormatter::format(now,"%Y-%m-%d")+"' ORDER BY LocalMessageTrust DESC LIMIT 0,"+limitnum+";");
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240 while(st.RowReturned())
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242 st.ResultInt(0,id);
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248 void IntroductionPuzzleRequester::StartRequest(const long &identityid)
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250 Poco::DateTime now;
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251 FCPMessage message;
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252 std::string publickey;
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254 std::string indexstr;
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255 std::string identityidstr;
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257 SQLite3DB::Statement st=m_db->Prepare("SELECT PublicKey FROM tblIdentity WHERE IdentityID=?;");
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258 st.Bind(0,identityid);
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261 if(st.RowReturned())
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263 st.ResultText(0,publickey);
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265 now=Poco::Timestamp();
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267 SQLite3DB::Statement st2=m_db->Prepare("SELECT MAX(RequestIndex) FROM tblIntroductionPuzzleRequests WHERE Day=? AND IdentityID=?;");
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268 st2.Bind(0,Poco::DateTimeFormatter::format(now,"%Y-%m-%d"));
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269 st2.Bind(1,identityid);
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273 if(st2.RowReturned())
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275 if(st2.ResultNull(0)==false)
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277 st2.ResultInt(0,index);
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283 StringFunctions::Convert(index,indexstr);
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284 StringFunctions::Convert(identityid,identityidstr);
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286 message.SetName("ClientGet");
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287 message["URI"]=publickey+m_messagebase+"|"+Poco::DateTimeFormatter::format(now,"%Y-%m-%d")+"|IntroductionPuzzle|"+indexstr+".xml";
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288 message["Identifier"]=m_fcpuniquename+"|"+identityidstr+"|"+indexstr+"|"+message["URI"];
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289 message["ReturnType"]="direct";
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290 message["MaxSize"]="1000000"; // 1 MB
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292 m_fcp->SendMessage(message);
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294 m_requesting.push_back(identityid);
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297 m_ids[identityid]=true;
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