* mu: add the backend for freq information for contacts

lib/mu-contacts.c

@@ -338,7 +338,7 @@ each_contact (const char *group, ContactInfo *ci, EachContactData *ecdata)
 	}
 
 	ecdata->_func (ci->_email, ci->_name, ci->_personal,
-		       ci->_tstamp, ecdata->_user_data);
+		       ci->_tstamp, ci->_freq, ecdata->_user_data);
 
 	++ecdata->_num;
 }

lib/mu-contacts.h

@@ -97,13 +97,15 @@ size_t mu_contacts_count (MuContacts *self);
 
 /**
  * call called for mu_contacts_foreach; returns the e-mail address,
- * name (which may be NULL) , whether the message is 'personal', and
- * the timestamp for the address
+ * name (which may be NULL) , whether the message is 'personal', the
+ * timestamp for the address (when it was last seen), and the
+ * frequency (in how many message did this contact participate)
  *
  */
 typedef void (*MuContactsForeachFunc) (const char *email, const char *name,
 				       gboolean personal,
-				       time_t tstamp, gpointer user_data);
+				       time_t tstamp, unsigned freq,
+				       gpointer user_data);
 
 /**
  * call a function for either each contact, or each contact satisfying

mu/mu-cmd-cfind.c

@@ -294,7 +294,7 @@ typedef struct _ECData ECData;
 
 static void
 each_contact (const char *email, const char *name, gboolean personal,
-	      time_t tstamp, ECData *ecdata)
+	      time_t tstamp, unsigned freq, ECData *ecdata)
 {
 	if (ecdata->personal && !personal)
 		return;

mu/mu-cmd-server.c

@@ -547,7 +547,7 @@ typedef struct _SexpData SexpData;
 
 static void
 each_contact_sexp (const char *email, const char *name, gboolean personal,
-		   time_t tstamp, SexpData *sdata)
+		   time_t tstamp, unsigned freq, SexpData *sdata)
 {
 	char *escmail;
 
@@ -569,11 +569,14 @@ each_contact_sexp (const char *email, const char *name, gboolean personal,
 	if (name) {
 		char *escname;
 		escname = mu_str_escape_c_literal (name, TRUE);
-		g_string_append_printf (sdata->gstr, "(:name %s :mail %s)\n",
-					escname, escmail);
+		g_string_append_printf (sdata->gstr,
+					"(:name %s :mail %s :tstamp %u :freq %u)\n",
+					escname, escmail, (unsigned)tstamp, freq);
 		g_free (escname);
 	} else
-		g_string_append_printf (sdata->gstr, "(:mail %s)\n", escmail);
+		g_string_append_printf (sdata->gstr,
+					"(:mail %s :tstamp %u :freq %u)\n",
+					escmail, (unsigned)tstamp, freq);
 
 	g_free (escmail);
 }

mu/tests/test-mu-contacts.c

@@ -65,7 +65,8 @@ struct _Contact {
 typedef struct _Contact Contact;
 
 static Contact*
-contact_new (const char *email, const char *name, gboolean personal, size_t tstamp)
+contact_new (const char *email, const char *name,
+	     gboolean personal, size_t tstamp)
 {
 	Contact *contact;
 
@@ -92,7 +93,7 @@ contact_destroy (Contact *contact)
 
 static void
 each_contact (const char *email, const char *name, gboolean personal,
-	      time_t tstamp,  GSList **lst)
+	      time_t tstamp, unsigned freq, GSList **lst)
 {
 	Contact *contact;