| 107 | } |
| 108 | |
| 109 | DBErrors CWalletDB::LoadWallet(CWallet* pWallet) { |
| 110 | pWallet->vchDefaultKey = CPubKey(); |
| 111 | bool fNoncriticalErrors = false; |
| 112 | DBErrors result = DB_LOAD_OK; |
| 113 | |
| 114 | try { |
| 115 | LOCK(pWallet->cs_wallet); |
| 116 | int32_t nMinVersion = 0; |
| 117 | if (Read((string) "minversion", nMinVersion)) { |
| 118 | if (nMinVersion > CLIENT_VERSION) |
| 119 | return DB_TOO_NEW; |
| 120 | pWallet->LoadMinVersion(nMinVersion); |
| 121 | } |
| 122 | |
| 123 | // Get cursor |
| 124 | Dbc* pCursor = GetCursor(); |
| 125 | if (!pCursor) { |
| 126 | LogPrint(BCLog::INFO, "Error getting wallet database cursor\n"); |
| 127 | return DB_CORRUPT; |
| 128 | } |
| 129 | |
| 130 | while (true) { |
| 131 | // Read next record |
| 132 | CDataStream ssKey(SER_DISK, CLIENT_VERSION); |
| 133 | CDataStream ssValue(SER_DISK, CLIENT_VERSION); |
| 134 | int32_t ret = ReadAtCursor(pCursor, ssKey, ssValue); |
| 135 | if (ret == DB_NOTFOUND) |
| 136 | break; |
| 137 | else if (ret != 0) { |
| 138 | LogPrint(BCLog::INFO, "Error reading next record from wallet database\n"); |
| 139 | return DB_CORRUPT; |
| 140 | } |
| 141 | |
| 142 | // Try to be tolerant of single corrupt records: |
| 143 | string strType, strErr; |
| 144 | if (!ReadKeyValue(pWallet, ssKey, ssValue, strType, strErr, GetMinVersion())) { |
| 145 | // losing keys is considered a catastrophic error, anything else |
| 146 | // we assume the user can live with: |
| 147 | if (strType == "keystore") { |
| 148 | return DB_CORRUPT; |
| 149 | } else { |
| 150 | // Leave other errors alone, if we try to fix them we might make things worse. |
| 151 | fNoncriticalErrors = true; // ... but do warn the user there is something wrong. |
| 152 | } |
| 153 | } |
| 154 | if (!strErr.empty()) |
| 155 | LogPrint(BCLog::INFO, "%s\n", strErr); |
| 156 | } |
| 157 | |
| 158 | pCursor->close(); |
| 159 | |
| 160 | } catch (boost::thread_interrupted) { |
| 161 | throw; |
| 162 | } catch (...) { |
| 163 | result = DB_CORRUPT; |
| 164 | } |
| 165 | |
| 166 | if (fNoncriticalErrors && result == DB_LOAD_OK) |
nothing calls this directly
no test coverage detected