src/freenet/messageinserter.cpp

   1 #include "../../include/freenet/messageinserter.h"\r
   2 #include "../../include/freenet/messagexml.h"\r
   3 \r
   4 MessageInserter::MessageInserter()\r
   5 {\r
   6         Initialize();\r
   7 }\r
   8 \r
   9 MessageInserter::MessageInserter(FCPv2 *fcp):IIndexInserter<std::string>(fcp)\r
  10 {\r
  11         Initialize();\r
  12 }\r
  13 \r
  14 void MessageInserter::CheckForNeededInsert()\r
  15 {\r
  16         bool didinsert=false;\r
  17         // only do 1 insert at a time\r
  18         if(m_inserting.size()==0)\r
  19         {\r
  20                 SQLite3DB::Statement st=m_db->Prepare("SELECT MessageUUID FROM tblMessageInserts INNER JOIN tblLocalIdentity ON tblMessageInserts.LocalIdentityID=tblLocalIdentity.LocalIdentityID WHERE tblLocalIdentity.PrivateKey IS NOT NULL AND tblLocalIdentity.PrivateKey <> '' AND tblMessageInserts.Inserted='false';");\r
  21                 st.Step();\r
  22 \r
  23                 while(st.RowReturned() && m_inserting.size()==0)\r
  24                 {\r
  25                         std::string messageuuid="";\r
  26                         st.ResultText(0,messageuuid);\r
  27 \r
  28                         // make sure there are no uninserted files attached to this message\r
  29                         SQLite3DB::Statement st2=m_db->Prepare("SELECT FileInsertID FROM tblFileInserts WHERE Key IS NULL AND MessageUUID=?;");\r
  30                         st2.Bind(0,messageuuid);\r
  31                         st2.Step();\r
  32 \r
  33                         if(st2.RowReturned()==false)\r
  34                         {\r
  35                                 StartInsert(messageuuid);\r
  36                         }\r
  37 \r
  38                         st.Step();\r
  39                 }\r
  40         }\r
  41 }\r
  42 \r
  43 const bool MessageInserter::HandlePutFailed(FCPMessage &message)\r
  44 {\r
  45         int index;\r
  46         int localidentityid;\r
  47         std::vector<std::string> idparts;\r
  48         StringFunctions::Split(message["Identifier"],"|",idparts);\r
  49         StringFunctions::Convert(idparts[2],localidentityid);\r
  50         StringFunctions::Convert(idparts[3],index);\r
  51 \r
  52         // fatal put - or data exists - insert bogus index into database so we'll try to insert this message again\r
  53         if(message["Fatal"]=="true" || message["Code"]=="9")\r
  54         {\r
  55                 SQLite3DB::Statement st=m_db->Prepare("INSERT INTO tblMessageInserts(LocalIdentityID,Day,InsertIndex,Inserted) VALUES(?,?,?,'true');");\r
  56                 st.Bind(0,localidentityid);\r
  57                 st.Bind(1,idparts[6]);\r
  58                 st.Bind(2,index);\r
  59                 st.Step();\r
  60         }\r
  61 \r
  62         RemoveFromInsertList(idparts[1]);\r
  63 \r
  64         return true;\r
  65 }\r
  66 \r
  67 const bool MessageInserter::HandlePutSuccessful(FCPMessage &message)\r
  68 {\r
  69         MessageXML xml;\r
  70         DateTime date;\r
  71         int localidentityid;\r
  72         int index;\r
  73         std::vector<std::string> idparts;\r
  74 \r
  75         StringFunctions::Split(message["Identifier"],"|",idparts);\r
  76         StringFunctions::Convert(idparts[3],index);\r
  77         StringFunctions::Convert(idparts[2],localidentityid);\r
  78 \r
  79         SQLite3DB::Statement st=m_db->Prepare("UPDATE tblMessageInserts SET Day=?, InsertIndex=?, Inserted='true' WHERE MessageUUID=?;");\r
  80         st.Bind(0,idparts[6]);\r
  81         st.Bind(1,index);\r
  82         st.Bind(2,idparts[1]);\r
  83         st.Step();\r
  84 \r
  85         // insert record into temp table so MessageList will be inserted ASAP\r
  86         date.SetToGMTime();\r
  87         st=m_db->Prepare("INSERT INTO tmpMessageListInsert(LocalIdentityID,Date) VALUES(?,?);");\r
  88         st.Bind(0,localidentityid);\r
  89         st.Bind(1,date.Format("%Y-%m-%d"));\r
  90         st.Step();\r
  91 \r
  92         // update the messageuuid to the real messageuuid\r
  93         st=m_db->Prepare("SELECT MessageXML FROM tblMessageInserts WHERE MessageUUID=?;");\r
  94         st.Bind(0,idparts[1]);\r
  95         st.Step();\r
  96         if(st.RowReturned())\r
  97         {\r
  98                 std::string xmldata="";\r
  99                 st.ResultText(0,xmldata);\r
 100                 xml.ParseXML(xmldata);\r
 101                 xml.SetMessageID(idparts[4]);\r
 102 \r
 103                 SQLite3DB::Statement st2=m_db->Prepare("UPDATE tblMessageInserts SET MessageUUID=?, MessageXML=? WHERE MessageUUID=?;");\r
 104                 st2.Bind(0,idparts[4]);\r
 105                 st2.Bind(1,xml.GetXML());\r
 106                 st2.Bind(2,idparts[1]);\r
 107                 st2.Step();\r
 108 \r
 109                 //update file insert MessageUUID as well\r
 110                 st2=m_db->Prepare("UPDATE tblFileInserts SET MessageUUID=? WHERE MessageUUID=?;");\r
 111                 st2.Bind(0,idparts[4]);\r
 112                 st2.Bind(1,idparts[1]);\r
 113                 st2.Step();\r
 114         }\r
 115 \r
 116         RemoveFromInsertList(idparts[1]);\r
 117 \r
 118         m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"MessageInserter::HandlePutSuccessful successfully inserted message "+message["Identifier"]);\r
 119 \r
 120         return true;\r
 121 }\r
 122 \r
 123 void MessageInserter::Initialize()\r
 124 {\r
 125         m_fcpuniquename="MessageInserter";\r
 126 }\r
 127 \r
 128 void MessageInserter::StartInsert(const std::string &messageuuid)\r
 129 {\r
 130         MessageXML xmlfile;\r
 131         DateTime now;\r
 132         now.SetToGMTime();\r
 133         SQLite3DB::Statement st=m_db->Prepare("SELECT MessageXML,PrivateKey,tblLocalIdentity.LocalIdentityID,PublicKey FROM tblMessageInserts INNER JOIN tblLocalIdentity ON tblMessageInserts.LocalIdentityID=tblLocalIdentity.LocalIdentityID WHERE MessageUUID=?;");\r
 134         st.Bind(0,messageuuid);\r
 135         st.Step();\r
 136 \r
 137         if(st.RowReturned())\r
 138         {\r
 139                 int localidentityid;\r
 140                 std::string idstr;\r
 141                 std::string xml;\r
 142                 std::string xmlsizestr;\r
 143                 std::string privatekey;\r
 144                 std::string publickey;\r
 145                 FCPMessage message;\r
 146                 std::string indexstr;\r
 147                 int index=0;\r
 148                 \r
 149                 st.ResultText(0,xml);\r
 150                 st.ResultText(1,privatekey);\r
 151                 st.ResultInt(2,localidentityid);\r
 152                 st.ResultText(3,publickey);\r
 153                 StringFunctions::Convert(localidentityid,idstr);\r
 154 \r
 155                 st=m_db->Prepare("SELECT MAX(InsertIndex) FROM tblMessageInserts WHERE Day=? AND LocalIdentityID=?;");\r
 156                 st.Bind(0,now.Format("%Y-%m-%d"));\r
 157                 st.Bind(1,localidentityid);\r
 158                 st.Step();\r
 159 \r
 160                 if(st.ResultNull(0)==false)\r
 161                 {\r
 162                         st.ResultInt(0,index);\r
 163                         index++;\r
 164                 }\r
 165                 StringFunctions::Convert(index,indexstr);\r
 166 \r
 167                 xmlfile.ParseXML(xml);\r
 168 \r
 169                 // add file attachments to xml - must do this before we change UUID\r
 170                 st=m_db->Prepare("SELECT Key, Size FROM tblFileInserts WHERE MessageUUID=?;");\r
 171                 st.Bind(0,xmlfile.GetMessageID());\r
 172                 st.Step();\r
 173                 while(st.RowReturned())\r
 174                 {\r
 175                         std::string key="";\r
 176                         int size;\r
 177                         \r
 178                         st.ResultText(0,key);\r
 179                         st.ResultInt(1,size);\r
 180 \r
 181                         xmlfile.AddFileAttachment(key,size);\r
 182 \r
 183                         st.Step();\r
 184                 }\r
 185 \r
 186                 // recreate messageuuid in xml - UUID of message will not match entry in MessageInserts table until we successfully insert it\r
 187                 // see HandlePutSuccessful\r
 188                 // if we don't already have an @sskpart - add it\r
 189                 if(xmlfile.GetMessageID().find("@")==std::string::npos)\r
 190                 {\r
 191                         // remove - and ~ from publickey part\r
 192                         std::string publickeypart=StringFunctions::Replace(StringFunctions::Replace(publickey.substr(4,43),"-",""),"~","");\r
 193                         xmlfile.SetMessageID(xmlfile.GetMessageID()+"@"+publickeypart);\r
 194                 }\r
 195                 xml=xmlfile.GetXML();\r
 196 \r
 197                 StringFunctions::Convert(xml.size(),xmlsizestr);\r
 198 \r
 199                 message.SetName("ClientPut");\r
 200                 message["URI"]=privatekey+m_messagebase+"|"+now.Format("%Y-%m-%d")+"|Message|"+indexstr+".xml";\r
 201                 message["Identifier"]=m_fcpuniquename+"|"+messageuuid+"|"+idstr+"|"+indexstr+"|"+xmlfile.GetMessageID()+"|"+message["URI"];\r
 202                 message["UploadFrom"]="direct";\r
 203                 message["DataLength"]=xmlsizestr;\r
 204                 m_fcp->SendMessage(message);\r
 205                 m_fcp->SendRaw(xml.c_str(),xml.size());\r
 206 \r
 207                 m_inserting.push_back(messageuuid);\r
 208 \r
 209                 m_log->WriteLog(LogFile::LOGLEVEL_DEBUG,"MessageInserter::StartInsert started message insert "+message["URI"]);\r
 210         }\r
 211 \r
 212 }\r