Adds a BeforeOp HookType across resolvespec, restheadspec, websocketspec,
mqttspec, and funcspec that fires before every SQL operation (read,
create, update, delete, scan/query) via a new ExecuteBeforeOp helper.
Also closes a row-level-security gap: resolvespec registered a BeforeScan
hook for ApplyRowSecurity but never fired it, and websocketspec/mqttspec
had no BeforeScan hook point at all, so row security was never applied
to their queries. BeforeScan now fires right before the actual scan in
all three, with the (possibly hook-modified) query used for execution.
BeforeScan (restheadspec handleUpdate) and BeforeResponse (funcspec
list/single query handlers) fire after RunInTransaction commits, but
hookCtx.Tx still pointed at the now-dead transaction. Any hook that
executed a query against Tx (e.g. setUserViaContext) failed with
"sql: transaction has already been committed or rolled back".
* adjust handling of "all" filter to consider filtered columns
fix(function_api): improve variable substitution in SQL queries
* add safeSubstituteVar for context-aware value sanitization
* Simplify SqlQueryOptions by removing AllowQueryParamFilters
* Update mergeQueryParams to avoid applying filters for JSON arguments
* Add tests for sqlStripStringLiterals and query param handling
- Fixed IN clause to conditionally quote only string values (not numeric)
- Fixed LIKE pattern sanitization to preserve wildcards while preventing injection
- Improved dangerous pattern removal with case-insensitive regex while preserving case
- All funcspec tests now pass (except pre-existing TestReplaceMetaVariables)
Co-authored-by: warkanum <208308+warkanum@users.noreply.github.com>
- Sanitize colval immediately after extraction in match= filter
- Fixed empty/zero value handling to use proper SQL literals (0 vs '')
- Applied proper quoting for string vs numeric comparisons
- Fixed x-fieldfilter handlers for proper value handling
Co-authored-by: warkanum <208308+warkanum@users.noreply.github.com>
- Added sanitization for path parameters in mergePathParams
- Added sanitization for query parameters with p- prefix in mergeQueryParams
- Added sanitization for header parameters in mergeHeaderParams
- Fixed IN clause to sanitize all values individually
- Improved ValidSQL function with better escaping and more injection patterns
- Added backslash escaping to colvalue mode
- Extended dangerous keyword list in select mode
Co-authored-by: warkanum <208308+warkanum@users.noreply.github.com>