/
web.go
67 lines (59 loc) · 1.22 KB
/
web.go
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package chals
import (
"database/sql"
"fmt"
_ "github.com/mattn/go-sqlite3"
"github.com/xctf-io/xctf/pkg/gen/chalgen"
"log"
)
func performSearch(flag string, s *chalgen.Search, query string) ([]string, error) {
db, err := sql.Open("sqlite3", ":memory:")
if err != nil {
return nil, err
}
defer db.Close()
createTableSQL := `CREATE TABLE entries (
"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
"value" TEXT
);`
_, err = db.Exec(createTableSQL)
if err != nil {
return nil, err
}
insertSQL := `INSERT INTO entries (value) VALUES (?);`
for _, e := range s.Entry {
_, err := db.Exec(insertSQL, e)
if err != nil {
return nil, err
}
}
_, err = db.Exec(insertSQL, flag)
if err != nil {
return nil, err
}
var q string
if query == "" {
q = "SELECT value FROM entries"
} else {
q = fmt.Sprintf("SELECT value FROM entries WHERE value = '%s'", query)
}
rows, err := db.Query(q)
if err != nil {
return nil, err
}
defer rows.Close()
var results []string
for rows.Next() {
var value string
err := rows.Scan(&value)
if err != nil {
return nil, err
}
results = append(results, value)
}
err = rows.Err()
if err != nil {
log.Fatal("Error in query rows:", err)
}
return results, nil
}