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synced 2024-09-06 23:44:20 -04:00
Fix non-ASCII search on database (#18437)
Use `ToASCIIUpper` for SQLite database on issues search, this because `UPPER(x)` on SQLite only transforms ASCII letters. Resolves #18429
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@ -23,6 +23,7 @@ import (
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/references"
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"code.gitea.io/gitea/modules/setting"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/modules/util"
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@ -1862,7 +1863,12 @@ func GetRepoIssueStats(repoID, uid int64, filterMode int, isPull bool) (numOpen,
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func SearchIssueIDsByKeyword(ctx context.Context, kw string, repoIDs []int64, limit, start int) (int64, []int64, error) {
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repoCond := builder.In("repo_id", repoIDs)
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subQuery := builder.Select("id").From("issue").Where(repoCond)
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// SQLite's UPPER function only transforms ASCII letters.
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if setting.Database.UseSQLite3 {
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kw = util.ToUpperASCII(kw)
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} else {
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kw = strings.ToUpper(kw)
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}
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cond := builder.And(
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repoCond,
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builder.Or(
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@ -170,3 +170,14 @@ func CryptoRandomBytes(length int64) ([]byte, error) {
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_, err := rand.Read(buf)
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return buf, err
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}
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// ToUpperASCII returns s with all ASCII letters mapped to their upper case.
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func ToUpperASCII(s string) string {
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b := []byte(s)
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for i, c := range b {
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if 'a' <= c && c <= 'z' {
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b[i] -= 'a' - 'A'
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}
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}
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return string(b)
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}
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@ -186,3 +186,37 @@ func Test_OptionalBool(t *testing.T) {
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assert.Equal(t, OptionalBoolTrue, OptionalBoolParse("t"))
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assert.Equal(t, OptionalBoolTrue, OptionalBoolParse("True"))
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}
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// Test case for any function which accepts and returns a single string.
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type StringTest struct {
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in, out string
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}
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var upperTests = []StringTest{
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{"", ""},
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{"ONLYUPPER", "ONLYUPPER"},
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{"abc", "ABC"},
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{"AbC123", "ABC123"},
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{"azAZ09_", "AZAZ09_"},
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{"longStrinGwitHmixofsmaLLandcAps", "LONGSTRINGWITHMIXOFSMALLANDCAPS"},
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{"long\u0250string\u0250with\u0250nonascii\u2C6Fchars", "LONG\u0250STRING\u0250WITH\u0250NONASCII\u2C6FCHARS"},
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{"\u0250\u0250\u0250\u0250\u0250", "\u0250\u0250\u0250\u0250\u0250"},
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{"a\u0080\U0010FFFF", "A\u0080\U0010FFFF"},
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{"lél", "LéL"},
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}
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func TestToUpperASCII(t *testing.T) {
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for _, tc := range upperTests {
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assert.Equal(t, ToUpperASCII(tc.in), tc.out)
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}
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}
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func BenchmarkToUpper(b *testing.B) {
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for _, tc := range upperTests {
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b.Run(tc.in, func(b *testing.B) {
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for i := 0; i < b.N; i++ {
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ToUpperASCII(tc.in)
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}
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})
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}
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}
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