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authorReto Brunner <reto@labrat.space>2020-06-19 17:58:08 +0200
committerReto Brunner <reto@labrat.space>2020-07-27 09:19:27 +0200
commitc574a838fa89bf46bf7188442f400b206b04df95 (patch)
tree89c40ba4a7f5f5a2e67ca8fb225f7d5d3eb319ad /lib
parent494bd674a98bc9f2889acad0fda3ff4c77c641b5 (diff)
downloadaerc-c574a838fa89bf46bf7188442f400b206b04df95.tar.gz
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.
Diffstat (limited to 'lib')
-rw-r--r--lib/structure_helpers.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/structure_helpers.go b/lib/structure_helpers.go
new file mode 100644
index 00000000..21159a2b
--- /dev/null
+++ b/lib/structure_helpers.go
@@ -0,0 +1,38 @@
+package lib
+
+import (
+ "strings"
+
+ "git.sr.ht/~sircmpwn/aerc/models"
+)
+
+func FindPlaintext(bs *models.BodyStructure, path []int) []int {
+ for i, part := range bs.Parts {
+ cur := append(path, i+1)
+ if strings.ToLower(part.MIMEType) == "text" &&
+ strings.ToLower(part.MIMESubType) == "plain" {
+ return cur
+ }
+ if strings.ToLower(part.MIMEType) == "multipart" {
+ if path := FindPlaintext(part, cur); path != nil {
+ return path
+ }
+ }
+ }
+ return nil
+}
+
+func FindFirstNonMultipart(bs *models.BodyStructure, path []int) []int {
+ for i, part := range bs.Parts {
+ cur := append(path, i+1)
+ mimetype := strings.ToLower(part.MIMEType)
+ if mimetype != "multipart" {
+ return path
+ } else if mimetype == "multipart" {
+ if path := FindFirstNonMultipart(part, cur); path != nil {
+ return path
+ }
+ }
+ }
+ return nil
+}