Jimmy
bf110d0bc7
Use compose.dev.yaml and compose.prod.yaml with fixed Go cache mounts, block sudo make dev, build Air outside app/tmp for rootless Docker, soften English spam checks, and simplify contact error copy. Co-authored-by: Cursor <cursoragent@cursor.com>
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package contactcheck
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import (
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"errors"
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"strings"
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"unicode"
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"github.com/abadojack/whatlanggo"
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)
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const (
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minMessageRunes = 20
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maxMessageRunes = 8000
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maxNameRunes = 120
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// Reject non-English only when the detector is fairly confident.
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englishRejectConfidence = 0.80
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)
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var (
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ErrNotEnglish = errors.New("message must be in English")
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ErrTooShort = errors.New("message too short")
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ErrTooLong = errors.New("message too long")
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ErrName = errors.New("name too long")
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)
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// ValidateEnglish checks script and language for name + message combined.
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func ValidateEnglish(name, message string) error {
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msg := strings.TrimSpace(message)
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nMsg := len([]rune(msg))
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if nMsg < minMessageRunes {
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return ErrTooShort
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}
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if nMsg > maxMessageRunes {
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return ErrTooLong
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}
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if len([]rune(strings.TrimSpace(name))) > maxNameRunes {
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return ErrName
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}
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combined := strings.TrimSpace(name) + "\n\n" + msg
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info := whatlanggo.Detect(combined)
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// Block clearly non-Latin scripts (CJK, Cyrillic, etc.).
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if info.Script != nil && info.Script != unicode.Latin {
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return ErrNotEnglish
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}
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// Allow uncertain detection; block only confident non-English.
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if info.Lang != whatlanggo.Eng && info.IsReliable() {
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return ErrNotEnglish
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}
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if info.Lang != whatlanggo.Eng && info.Confidence >= englishRejectConfidence {
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return ErrNotEnglish
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}
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return nil
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}
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