| 115 | } |
| 116 | |
| 117 | bool CreateFromDump(const std::string& name, const fs::path& wallet_path, bilingual_str& error, std::vector<bilingual_str>& warnings) |
| 118 | { |
| 119 | // Get the dumpfile |
| 120 | std::string dump_filename = gArgs.GetArg("-dumpfile", ""); |
| 121 | if (dump_filename.empty()) { |
| 122 | error = _("No dump file provided. To use createfromdump, -dumpfile=<filename> must be provided."); |
| 123 | return false; |
| 124 | } |
| 125 | |
| 126 | fs::path dump_path = fs::PathFromString(dump_filename); |
| 127 | dump_path = fs::absolute(dump_path); |
| 128 | if (!fs::exists(dump_path)) { |
| 129 | error = strprintf(_("Dump file %s does not exist."), fs::PathToString(dump_path)); |
| 130 | return false; |
| 131 | } |
| 132 | std::ifstream dump_file{dump_path}; |
| 133 | |
| 134 | // Compute the checksum |
| 135 | CHashWriter hasher(0, 0); |
| 136 | uint256 checksum; |
| 137 | |
| 138 | // Check the magic and version |
| 139 | std::string magic_key; |
| 140 | std::getline(dump_file, magic_key, ','); |
| 141 | std::string version_value; |
| 142 | std::getline(dump_file, version_value, '\n'); |
| 143 | if (magic_key != DUMP_MAGIC) { |
| 144 | error = strprintf(_("Error: Dumpfile identifier record is incorrect. Got \"%s\", expected \"%s\"."), magic_key, DUMP_MAGIC); |
| 145 | dump_file.close(); |
| 146 | return false; |
| 147 | } |
| 148 | // Check the version number (value of first record) |
| 149 | uint32_t ver; |
| 150 | if (!ParseUInt32(version_value, &ver)) { |
| 151 | error =strprintf(_("Error: Unable to parse version %u as a uint32_t"), version_value); |
| 152 | dump_file.close(); |
| 153 | return false; |
| 154 | } |
| 155 | if (ver != DUMP_VERSION) { |
| 156 | error = strprintf(_("Error: Dumpfile version is not supported. This version of bitcoin-wallet only supports version 1 dumpfiles. Got dumpfile with version %s"), version_value); |
| 157 | dump_file.close(); |
| 158 | return false; |
| 159 | } |
| 160 | std::string magic_hasher_line = strprintf("%s,%s\n", magic_key, version_value); |
| 161 | hasher.write(MakeByteSpan(magic_hasher_line)); |
| 162 | |
| 163 | // Get the stored file format |
| 164 | std::string format_key; |
| 165 | std::getline(dump_file, format_key, ','); |
| 166 | std::string format_value; |
| 167 | std::getline(dump_file, format_value, '\n'); |
| 168 | if (format_key != "format") { |
| 169 | error = strprintf(_("Error: Dumpfile format record is incorrect. Got \"%s\", expected \"format\"."), format_key); |
| 170 | dump_file.close(); |
| 171 | return false; |
| 172 | } |
| 173 | // Get the data file format with format_value as the default |
| 174 | std::string file_format = gArgs.GetArg("-format", format_value); |
no test coverage detected