review suggestions

deltachat-ffi/deltachat.h

@@ -5480,8 +5480,8 @@ int64_t         dc_lot_get_timestamp     (const dc_lot_t* lot);
 #define DC_MSG_WEBXDC    80
 
 /**
- * Message containing a shared contact represented as a vCard (virtual contact file)
- * with an email address and possibly other fields.
+ * Message containing shared contacts represented as a vCard (virtual contact file)
+ * with email addresses and possibly other fields.
  */
 #define DC_MSG_VCARD     90
 

deltachat-jsonrpc/src/api/types/message.rs

@@ -271,8 +271,8 @@ pub enum MessageViewtype {
     /// Message is an webxdc instance.
     Webxdc,
 
-    /// Message containing a shared contact represented as a vCard (virtual contact file)
-    /// with an email address and possibly other fields.
+    /// Message containing shared contacts represented as a vCard (virtual contact file)
+    /// with email addresses and possibly other fields.
     /// Use `parse_vcard()` to retrieve them.
     Vcard,
 }

src/message.rs

@@ -1981,8 +1981,8 @@ pub enum Viewtype {
     /// Message is an webxdc instance.
     Webxdc = 80,
 
-    /// Message containing a shared contact represented as a vCard (virtual contact file)
-    /// with an email address and possibly other fields.
+    /// Message containing shared contacts represented as a vCard (virtual contact file)
+    /// with email addresses and possibly other fields.
     /// Use `parse_vcard()` to retrieve them.
     Vcard = 90,
 }

src/mimeparser.rs

@@ -1977,8 +1977,8 @@ fn is_valid_deltachat_vcard(mail: &mailparse::ParsedMail) -> bool {
         return false;
     };
     let contacts = deltachat_contact_tools::parse_vcard(body);
-    if let Some(contact) = contacts.first() {
-        if deltachat_contact_tools::may_be_valid_addr(&contact.addr) {
+    for c in &contacts {
+        if deltachat_contact_tools::may_be_valid_addr(&c.addr) {
             return true;
         }
     }