src/freenet/identityinserter.cpp

   1 #include "../../include/freenet/identityinserter.h"\r
   2 #include "../../include/freenet/identityxml.h"\r
   3 #include "../../include/stringfunctions.h"\r
   4 #include "../../include/option.h"\r
   5 \r
   6 #ifdef XMEM\r
   7         #include <xmem.h>\r
   8 #endif\r
   9 \r
  10 IdentityInserter::IdentityInserter()\r
  11 {\r
  12         Initialize();\r
  13 }\r
  14 \r
  15 IdentityInserter::IdentityInserter(FCPv2 *fcp):IFCPConnected(fcp)\r
  16 {\r
  17         Initialize();\r
  18 }\r
  19 \r
  20 void IdentityInserter::CheckForNeededInsert()\r
  21 {\r
  22         DateTime now;\r
  23         DateTime date;\r
  24         now.SetToGMTime();\r
  25         date.SetToGMTime();\r
  26         // set date to 1 hour back\r
  27         date.Add(0,0,-1);\r
  28 \r
  29         // Because of importance of Identity.xml, if we are now at the next day we immediately want to insert identities so change the date back to 12:00 AM so we find all identities not inserted yet today\r
  30         if(date.GetDay()!=now.GetDay())\r
  31         {\r
  32                 date=now;\r
  33                 date.SetHour(0);\r
  34                 date.SetMinute(0);\r
  35                 date.SetSecond(0);\r
  36         }\r
  37 \r
  38         SQLite3DB::Recordset rs=m_db->Query("SELECT LocalIdentityID FROM tblLocalIdentity WHERE PrivateKey IS NOT NULL AND PrivateKey <> '' AND InsertingIdentity='false' AND (LastInsertedIdentity<'"+date.Format("%Y-%m-%d %H:%M:%S")+"' OR LastInsertedIdentity IS NULL) ORDER BY LastInsertedIdentity;");\r
  39         \r
  40         if(rs.Empty()==false)\r
  41         {\r
  42                 StartInsert(rs.GetInt(0));\r
  43         }\r
  44 \r
  45 }\r
  46 \r
  47 void IdentityInserter::FCPConnected()\r
  48 {\r
  49         m_db->Execute("UPDATE tblLocalIdentity SET InsertingIdentity='false';");\r
  50 }\r
  51 \r
  52 \r
  53 void IdentityInserter::FCPDisconnected()\r
  54 {\r
  55         \r
  56 }\r
  57 \r
  58 const bool IdentityInserter::HandleMessage(FCPMessage &message)\r
  59 {\r
  60 \r
  61         if(message["Identifier"].find("IdentityInserter")==0)\r
  62         {\r
  63                 DateTime now;\r
  64                 std::vector<std::string> idparts;\r
  65 \r
  66                 now.SetToGMTime();\r
  67                 StringFunctions::Split(message["Identifier"],"|",idparts);\r
  68 \r
  69                 // no action for URIGenerated\r
  70                 if(message.GetName()=="URIGenerated")\r
  71                 {\r
  72                         return true;\r
  73                 }\r
  74 \r
  75                 // no action for IdentifierCollision\r
  76                 if(message.GetName()=="IdentifierCollision")\r
  77                 {\r
  78                         return true;\r
  79                 }\r
  80 \r
  81                 if(message.GetName()=="PutSuccessful")\r
  82                 {\r
  83                         // a little hack here - if we just inserted index yesterday and it is now the next day - we would have inserted todays date not yesterdays as LastInsertedIdentity.\r
  84                         // If this is the case, we will skip updating LastInsertedIdentity so that we can insert this identity again for today\r
  85                         DateTime lastdate;\r
  86                         lastdate.Set(idparts[4]);\r
  87                         if(lastdate.GetDay()==now.GetDay())\r
  88                         {\r
  89                                 m_db->Execute("UPDATE tblLocalIdentity SET InsertingIdentity='false', LastInsertedIdentity='"+now.Format("%Y-%m-%d %H:%M:%S")+"' WHERE LocalIdentityID="+idparts[1]+";");\r
  90                         }\r
  91                         else\r
  92                         {\r
  93                                 m_db->Execute("UPDATE tblLocalIdentity SET InsertingIdentity='false' WHERE LocalIdentityID="+idparts[1]+";");\r
  94                         }\r
  95                         m_db->Execute("INSERT INTO tblLocalIdentityInserts(LocalIdentityID,Day,InsertIndex) VALUES("+idparts[1]+",'"+idparts[4]+"',"+idparts[2]+");");\r
  96                         m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"IdentityInserter::HandleMessage inserted Identity xml");\r
  97                         return true;\r
  98                 }\r
  99 \r
 100                 if(message.GetName()=="PutFailed")\r
 101                 {\r
 102                         m_db->Execute("UPDATE tblLocalIdentity SET InsertingIdentity='false' WHERE LocalIdentityID="+idparts[1]+";");\r
 103                         m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"IdentityInserter::HandleMessage failure inserting Identity xml.  Code="+message["Code"]+" Description="+message["CodeDescription"]);\r
 104                         \r
 105                         // if code 9 (collision), then insert index into inserted table\r
 106                         if(message["Code"]=="9")\r
 107                         {\r
 108                                 m_db->Execute("INSERT INTO tblLocalIdentityInserts(LocalIdentityID,Day,InsertIndex) VALUES("+idparts[1]+",'"+idparts[4]+"',"+idparts[2]+");");\r
 109                         }\r
 110                         \r
 111                         return true;\r
 112                 }\r
 113 \r
 114         }\r
 115 \r
 116         return false;\r
 117 \r
 118 }\r
 119 \r
 120 void IdentityInserter::Initialize()\r
 121 {\r
 122         m_lastchecked.SetToGMTime();\r
 123 }\r
 124 \r
 125 void IdentityInserter::Process()\r
 126 {\r
 127         DateTime now;\r
 128         now.SetToGMTime();\r
 129 \r
 130         if(m_lastchecked<(now-(1.0/1440.0)))\r
 131         {\r
 132                 CheckForNeededInsert();\r
 133                 m_lastchecked=now;\r
 134         }\r
 135 \r
 136 }\r
 137 \r
 138 void IdentityInserter::RegisterWithThread(FreenetMasterThread *thread)\r
 139 {\r
 140         thread->RegisterFCPConnected(this);\r
 141         thread->RegisterFCPMessageHandler(this);\r
 142         thread->RegisterPeriodicProcessor(this);\r
 143 }\r
 144 \r
 145 void IdentityInserter::StartInsert(const long localidentityid)\r
 146 {\r
 147         DateTime date;\r
 148         std::string idstring;\r
 149 \r
 150         StringFunctions::Convert(localidentityid,idstring);\r
 151         date.SetToGMTime();\r
 152 \r
 153         SQLite3DB::Recordset rs=m_db->Query("SELECT Name,PrivateKey,SingleUse,PublishTrustList,PublishBoardList FROM tblLocalIdentity WHERE LocalIdentityID="+idstring+";");\r
 154 \r
 155         if(rs.Empty()==false)\r
 156         {\r
 157                 IdentityXML idxml;\r
 158                 FCPMessage mess;\r
 159                 DateTime now;\r
 160                 std::string messagebase;\r
 161                 std::string data;\r
 162                 std::string datasizestr;\r
 163                 std::string privatekey;\r
 164                 long index=0;\r
 165                 std::string indexstr;\r
 166                 std::string singleuse="false";\r
 167                 std::string publishtrustlist="false";\r
 168                 std::string publishboardlist="false";\r
 169 \r
 170                 now.SetToGMTime();\r
 171 \r
 172                 SQLite3DB::Recordset rs2=m_db->Query("SELECT MAX(InsertIndex) FROM tblLocalIdentityInserts WHERE LocalIdentityID="+idstring+" AND Day='"+now.Format("%Y-%m-%d")+"';");\r
 173                 if(rs2.Empty()==false)\r
 174                 {\r
 175                         if(rs2.GetField(0)==NULL)\r
 176                         {\r
 177                                 index=0;\r
 178                         }\r
 179                         else\r
 180                         {\r
 181                                 index=rs2.GetInt(0)+1;\r
 182                         }\r
 183                 }\r
 184                 StringFunctions::Convert(index,indexstr);\r
 185 \r
 186                 Option::Instance()->Get("MessageBase",messagebase);\r
 187 \r
 188                 if(rs.GetField(0))\r
 189                 {\r
 190                         idxml.SetName(rs.GetField(0));\r
 191                 }\r
 192 \r
 193                 if(rs.GetField(1))\r
 194                 {\r
 195                         privatekey=rs.GetField(1);\r
 196                 }\r
 197 \r
 198                 if(rs.GetField(2))\r
 199                 {\r
 200                         singleuse=rs.GetField(2);\r
 201                 }\r
 202                 singleuse=="true" ? idxml.SetSingleUse(true) : idxml.SetSingleUse(false);\r
 203 \r
 204                 if(rs.GetField(3))\r
 205                 {\r
 206                         publishtrustlist=rs.GetField(3);\r
 207                 }\r
 208                 publishtrustlist=="true" ? idxml.SetPublishTrustList(true) : idxml.SetPublishTrustList(false);\r
 209 \r
 210                 if(rs.GetField(4))\r
 211                 {\r
 212                         publishboardlist=rs.GetField(4);\r
 213                 }\r
 214                 publishboardlist=="true" ? idxml.SetPublishBoardList(true) : idxml.SetPublishBoardList(false);\r
 215 \r
 216                 data=idxml.GetXML();\r
 217                 StringFunctions::Convert(data.size(),datasizestr);\r
 218 \r
 219                 mess.SetName("ClientPut");\r
 220                 mess["URI"]=privatekey+messagebase+"|"+now.Format("%Y-%m-%d")+"|Identity|"+indexstr+".xml";\r
 221                 mess["Identifier"]="IdentityInserter|"+idstring+"|"+indexstr+"|"+mess["URI"];\r
 222                 mess["UploadFrom"]="direct";\r
 223                 mess["DataLength"]=datasizestr;\r
 224                 m_fcp->SendMessage(mess);\r
 225                 m_fcp->SendRaw(data.c_str(),data.size());\r
 226 \r
 227                 m_db->Execute("UPDATE tblLocalIdentity SET InsertingIdentity='true' WHERE LocalIdentityID="+idstring+";");\r
 228 \r
 229         }\r
 230 }\r