src/freenet/messageinserter.cpp

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