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SQL语句匿名化

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Signed-off-by: bjd <baijidong@huawei.com>
This commit is contained in:
bjd 2024-11-20 19:04:22 +08:00
parent 2f053c411c
commit 71b22492df
1 changed files with 9 additions and 13 deletions
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22
frameworks/native/rdb/src/sqlite_utils.cpp
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@ -50,13 +50,13 @@ constexpr int32_t MIN_ANONYMIZE_LENGTH = 2;
constexpr int32_t MAX_ANONYMIZE_LENGTH = 4;
constexpr int32_t OTHER_SIZE = 6;
constexpr int32_t START_SIZE = 0;
constexpr const char *SELECT_ARRAY[] = { "AS", "GROUPBY", "GROUP", "BY", "LIMIT", "COUNT", "AVERAGE", "SELECT", "FROM",
"WHERE", "DISTRICT" };
constexpr const char *INSERT_ARRAY[] = { "INSERT", "INTO", "VALUES" };
constexpr const char *UPDATE_ARRAY[] = { "UPDATE", "SET", "WHERE", "AND", "OR" };
constexpr const char *DELETE_ARRAY[] = { "DELETE", "FROM", "WHERE" };
constexpr const char *DROP_ARRAY[] = { "DROP", "TABLE", "IF", "EXISTS", "DATABASE" };
constexpr const char *PRAGMA_ARRAY[] = { "PRAGMA" };
const std::vector<std::string> SELECT_ARRAY = { "AS", "GROUPBY", "GROUP", "BY", "LIMIT", "COUNT", "AVERAGE", "SELECT",
"FROM", "WHERE", "DISTRICT" };
const std::vector<std::string> INSERT_ARRAY = { "INSERT", "INTO", "VALUES" };
const std::vector<std::string> UPDATE_ARRAY = { "UPDATE", "SET", "WHERE", "AND", "OR" };
const std::vector<std::string> DELETE_ARRAY = { "DELETE", "FROM", "WHERE" };
const std::vector<std::string> DROP_ARRAY = { "DROP", "TABLE", "IF", "EXISTS", "DATABASE" };
const std::vector<std::string> PRAGMA_ARRAY = { "PRAGMA" };
constexpr SqliteUtils::SqlType SqliteUtils::SQL_TYPE_MAP[];
constexpr const char *SqliteUtils::ON_CONFLICT_CLAUSE[];
@ -326,18 +326,14 @@ std::string AnonyString(const std::string &input)
return result;
}
std::string AnonySqlString(const std::string &input, const char *const array[])
std::string AnonySqlString(const std::string &input, const std::vector<std::string> &array)
{
std::vector<std::string> words = SplitString(input);
std::string result;
std::vector<std::string> arrayVector;
for (int i = 0; array[i] != nullptr; i++) {
arrayVector.emplace_back(array[i]);
}
for (const std::string &word : words) {
std::string anonyWord = word;
std::string upperWord = SqliteUtils::StrToUpper(word);
if (std::find(arrayVector.begin(), arrayVector.end(), upperWord) == arrayVector.end()) {
if (std::find(array.begin(), array.end(), upperWord) == array.end()) {
anonyWord = AnonyWord(anonyWord);
}
result += anonyWord;