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Better error message.

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GitOrigin-RevId: 2779dcf8fa07fbc2e191141774b34fb9c2282b64
This commit is contained in:
levlam 2020-01-27 15:12:22 +03:00
parent e60cf58d68
commit 38b3c1b52c
2 changed files with 5 additions and 7 deletions
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10
tddb/td/db/SqliteDb.cpp
View File

@ -150,23 +150,21 @@ Status SqliteDb::commit_transaction() {
return Status::OK();
}
bool SqliteDb::is_encrypted() {
return exec("SELECT count(*) FROM sqlite_master").is_error();
Status SqliteDb::check_encryption() {
return exec("SELECT count(*) FROM sqlite_master");
}
Result<SqliteDb> SqliteDb::open_with_key(CSlice path, const DbKey &db_key) {
SqliteDb db;
TRY_STATUS(db.init(path));
if (!db_key.is_empty()) {
if (!db.is_encrypted()) {
if (db.check_encryption().is_ok()) {
return Status::Error("No key is needed");
}
auto key = db_key_to_sqlcipher_key(db_key);
TRY_STATUS(db.exec(PSLICE() << "PRAGMA key = " << key));
}
if (db.is_encrypted()) {
return Status::Error("Wrong key or database is corrupted");
}
TRY_STATUS_PREFIX(db.check_encryption(), "Can't open database: ");
return std::move(db);
}

2
tddb/td/db/SqliteDb.h
View File

@ -81,7 +81,7 @@ class SqliteDb {
}
std::shared_ptr<detail::RawSqliteDb> raw_;
bool is_encrypted();
Status check_encryption();
};
} // namespace td