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Add a parse for VCard contact information #548

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5a88071
Add a parse for VCard contact information
desgua Jul 5, 2026
3be99e3
better regex to match phone and email
desgua Jul 7, 2026
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87 changes: 87 additions & 0 deletions lib/wmchat/go/gowm.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (
"os"
"os/exec"
"path/filepath"
"regexp"
"runtime"
"runtime/debug"
"slices"
Expand Down Expand Up @@ -1592,6 +1593,92 @@ func (handler *WmEventHandler) HandleMessage(messageInfo types.MessageInfo, msg
case msg.PinInChatMessage != nil:
handler.HandlePinInChatMessage(messageInfo, msg)

case msg.ContactMessage != nil:
displayName := msg.ContactMessage.GetDisplayName()
vcard := msg.ContactMessage.GetVcard()

reTel := regexp.MustCompile(`(?i)TEL[^:]*:(.+)`)
telMatches := reTel.FindAllStringSubmatch(vcard, -1)

var phones []string
for _, match := range telMatches {
if len(match) > 1 {
// Clean up any carriage returns or spaces
phones = append(phones, strings.TrimSpace(match[1]))
}
}

reEmail := regexp.MustCompile(`(?i)EMAIL[^:]*:(.+)`)
emailMatches := reEmail.FindAllStringSubmatch(vcard, -1)

var emails []string
for _, match := range emailMatches {
if len(match) > 1 {
emails = append(emails, strings.TrimSpace(match[1]))
}
}

// Construct the text display layout for nchat
var sb strings.Builder
sb.WriteString(fmt.Sprintf("[Contact Card] %s", displayName))

if len(phones) > 0 {
sb.WriteString(fmt.Sprintf("\nPhone: %s", strings.Join(phones, ", ")))
}
if len(emails) > 0 {
sb.WriteString(fmt.Sprintf("\nEmail: %s", strings.Join(emails, ", ")))
}

contactText := sb.String()
msg.Conversation = &contactText
handler.HandleTextMessage(messageInfo, msg, isSyncRead)

case msg.ContactsArrayMessage != nil:
var sb strings.Builder
sb.WriteString("[Multiple Contact Cards]")

// Loop through every contact in the array
for _, contact := range msg.ContactsArrayMessage.Contacts {
displayName := contact.GetDisplayName()
vcard := contact.GetVcard()

if displayName == "" && vcard == "" {
continue
}

// Parse phone numbers from this specific contact's vcard
reTel := regexp.MustCompile(`(?i)TEL[^:]*:(.+)`)
telMatches := reTel.FindAllStringSubmatch(vcard, -1)
var phones []string
for _, match := range telMatches {
if len(match) > 1 {
phones = append(phones, strings.TrimSpace(match[1]))
}
}

// Parse emails from this specific contact's vcard
reEmail := regexp.MustCompile(`(?i)EMAIL[^:]*:(.+)`)
emailMatches := reEmail.FindAllStringSubmatch(vcard, -1)
var emails []string
for _, match := range emailMatches {
if len(match) > 1 {
emails = append(emails, strings.TrimSpace(match[1]))
}
}

// Format this individual contact entry
sb.WriteString(fmt.Sprintf("\n\n%s", displayName))
if len(phones) > 0 {
sb.WriteString(fmt.Sprintf("\nPhone: %s", strings.Join(phones, ", ")))
}
if len(emails) > 0 {
sb.WriteString(fmt.Sprintf("\nEmail: %s", strings.Join(emails, ", ")))
}
}

contactText := sb.String()
msg.Conversation = &contactText
handler.HandleTextMessage(messageInfo, msg, isSyncRead)
default:
handler.HandleUnsupportedMessage(messageInfo, msg, isSyncRead)
}
Expand Down