75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package verificationimp
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import (
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"context"
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"crypto/rand"
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"encoding/base64"
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"time"
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"github.com/tech/sendico/pkg/model"
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"github.com/tech/sendico/pkg/mutil/mzap"
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"go.mongodb.org/mongo-driver/v2/bson"
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"go.uber.org/zap"
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)
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const verificationTokenBytes = 32
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func newVerificationToken(
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accountRef bson.ObjectID,
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purpose model.VerificationPurpose,
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target string,
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ttl time.Duration,
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) (*model.VerificationToken, string, error) {
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raw := make([]byte, verificationTokenBytes)
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if _, err := rand.Read(raw); err != nil {
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return nil, "", err
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}
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rawToken := base64.RawURLEncoding.EncodeToString(raw)
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hashStr := tokenHash(rawToken)
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now := time.Now().UTC()
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token := &model.VerificationToken{
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AccountRef: accountRef,
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Purpose: purpose,
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Target: target,
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VerifyTokenHash: hashStr,
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UsedAt: nil,
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ExpiresAt: now.Add(ttl),
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}
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return token, rawToken, nil
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}
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func (db *verificationDB) Create(
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ctx context.Context,
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accountRef bson.ObjectID,
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purpose model.VerificationPurpose,
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target string,
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ttl time.Duration,
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) (string, error) {
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logFields := []zap.Field{
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zap.String("purpose", string(purpose)), zap.Duration("ttl", ttl),
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mzap.AccRef(accountRef), zap.String("target", target),
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}
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token, raw, err := newVerificationToken(accountRef, purpose, target, ttl)
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if err != nil {
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db.Logger.Warn("Failed to generate verification token", append(logFields, zap.Error(err))...)
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return "", err
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}
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if err := db.DBImp.Create(ctx, token); err != nil {
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db.Logger.Warn("Failed to persist verification token", append(logFields, zap.Error(err))...)
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return "", err
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}
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db.Logger.Debug("Verification token created", append(logFields, zap.String("hash", token.VerifyTokenHash))...)
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return raw, nil
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}
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