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fix: escape SQL LIKE special characters to prevent query manipulation #15

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fix: escape SQL LIKE special characters to prevent query manipulation #15

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7 changes: 6 additions & 1 deletion src/core/db.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,12 @@ impl Database {
limit: usize,
) -> Result<Vec<SearchResult>> {
let path_prefix_str = path_prefix.to_string_lossy();
let like_pattern = format!("{}%", path_prefix_str);
// Escape SQL LIKE special characters to prevent query manipulation
let escaped = path_prefix_str
.replace('\\', "\\\\")
.replace('%', "\\%")
.replace('_', "\\_");
let like_pattern = format!("{}%", escaped);

let mut stmt = self.conn.prepare(
r"SELECT c.id, c.file_id, f.path, c.content, c.start_line, c.end_line, c.embedding
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