1 files changed, 48 insertions, 1 deletions
diff --git a/dbstore/dbstore.go b/dbstore/dbstore.go
index 98f3b61..d1e44ba 100644
--- a/dbstore/dbstore.go
+++ b/dbstore/dbstore.go
@@ -4,6 +4,7 @@ package dbstore
 import (
   "context"
   db_sql "database/sql"
+  "encoding/json"
   "fmt"
   _ "github.com/mattn/go-sqlite3"
   "github.com/pablotron/cvez/cpedict"
@@ -157,6 +158,23 @@ func (me DbStore) Query(
   return nil
 }
 
+// Execute query and invoke callback with each row of result.
+func (me DbStore) QueryRow(
+  ctx context.Context,
+  queryId string,
+  args []interface{},
+  fn func (*db_sql.Row) error,
+) error {
+  // get query
+  sql, err := getQuery(queryId)
+  if err != nil {
+    return err
+  }
+
+  // exec query, invoke callback, return result
+  return fn(me.db.QueryRowContext(ctx, sql, args...))
+}
+
 // import CPE dictionary
 func (me DbStore) AddCpeDictionary(ctx context.Context, dict cpedict.Dictionary) error {
   // lazy-init db
@@ -685,7 +703,7 @@ var addCveFeedQueryIds = []string {
   "feed/insert-item-cvss-v3",
 }
 
-// Add CVE feed.
+// Import CVE feed.
 func (me DbStore) AddCveFeed(ctx context.Context, feed nvd_feed.Feed) (int64, error) {
   // feed ID
   var feedId int64
@@ -709,3 +727,32 @@ func (me DbStore) AddCveFeed(ctx context.Context, feed nvd_feed.Feed) (int64, er
   // return result
   return feedId, err
 }
+
+// search CVEs
+func (me DbStore) CveSearch(
+  ctx context.Context,
+  s string,
+) ([]CveSearchRow, error) {
+  var r []CveSearchRow
+
+  // lazy-init db
+  if err := me.Init(ctx); err != nil {
+    return r, err
+  }
+
+  // get/exec search query
+  err := me.QueryRow(ctx, "feed/search", []interface{} {
+    db_sql.Named("q", s),
+  }, func(row *db_sql.Row) error {
+    var s string
+    if err := row.Scan(&s); err != nil {
+      return err
+    }
+
+    return json.Unmarshal([]byte(s), &r)
+  })
+
+  // return results
+  return r, err
+}
+