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fix(imap-email): lowercase all envelope email addresses for consistent matching and deduplication

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This commit is contained in:
Abhinav Raut
2025-05-20 00:02:15 +05:30
parent 172f78262e
commit e2319714ca
1 changed files with 6 additions and 6 deletions
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internal/inbox/channel/email/imap.go
+6 -6
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@@ -186,7 +186,7 @@ func (e *Email) processEnvelope(ctx context.Context, client *imapclient.Client,
e.lo.Warn("no sender received for email", "message_id", env.MessageID)
return nil
}
var fromAddress = env.From[0].Addr()
var fromAddress = strings.ToLower(env.From[0].Addr())
// Check if the message already exists in the database.
// If it does, ignore it.
@@ -225,29 +225,29 @@ func (e *Email) processEnvelope(ctx context.Context, client *imapclient.Client,
Type: umodels.UserTypeContact,
}
// Set `to`, `cc`, and `bcc` addresses in meta.
// Lowercase and set the `to`, `cc`, `from` and `bcc` addresses in message meta.
var ccAddr = make([]string, 0, len(env.Cc))
var toAddr = make([]string, 0, len(env.To))
var bccAddr = make([]string, 0, len(env.Bcc))
var fromAddr = make([]string, 0, len(env.From))
for _, cc := range env.Cc {
if cc.Addr() != "" {
ccAddr = append(ccAddr, cc.Addr())
ccAddr = append(ccAddr, strings.ToLower(cc.Addr()))
}
}
for _, to := range env.To {
if to.Addr() != "" {
toAddr = append(toAddr, to.Addr())
toAddr = append(toAddr, strings.ToLower(to.Addr()))
}
}
for _, bcc := range env.Bcc {
if bcc.Addr() != "" {
bccAddr = append(bccAddr, bcc.Addr())
bccAddr = append(bccAddr, strings.ToLower(bcc.Addr()))
}
}
for _, from := range env.From {
if from.Addr() != "" {
fromAddr = append(fromAddr, from.Addr())
fromAddr = append(fromAddr, strings.ToLower(from.Addr()))
}
}