Remove hard coded bodystruct path everywhere

Aerc usually used the path []int{1} if it didn't know what the proper path is.
However this only works for multipart messages and breaks if it isn't one.

This patch removes all the hard coding and extracts the necessary helpers to lib.

1 files changed, 7 insertions, 1 deletions

diff --git a/worker/maildir/search.go b/worker/maildir/search.go
index 005f6faa..ad3a45f3 100644
--- a/worker/maildir/search.go
+++ b/worker/maildir/search.go
@@ -10,6 +10,7 @@ import (
 
 	"git.sr.ht/~sircmpwn/getopt"
 
+	"git.sr.ht/~sircmpwn/aerc/lib"
 	"git.sr.ht/~sircmpwn/aerc/models"
 )
 
@@ -138,7 +139,12 @@ func (w *Worker) searchKey(key uint32, criteria *searchCriteria,
 	}
 	if parts&BODY > 0 {
 		// TODO: select which part to search, maybe look for text/plain
-		reader, err := message.NewBodyPartReader([]int{1})
+		mi, err := message.MessageInfo()
+		if err != nil {
+			return false, err
+		}
+		path := lib.FindFirstNonMultipart(mi.BodyStructure, nil)
+		reader, err := message.NewBodyPartReader(path)
 		if err != nil {
 			return false, err
 		}