From 54cf6163db11855696e4f81623a4bae1cb040f2e Mon Sep 17 00:00:00 2001
From: FChannel <>
Date: Sun, 6 Jun 2021 12:02:00 -0700
Subject: better handling when delete or deleteattachment when cannot connect
 to origin instance

---
 main.go | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 70 insertions(+), 18 deletions(-)

diff --git a/main.go b/main.go
index eb3c4f0..34c8186 100644
--- a/main.go
+++ b/main.go
@@ -713,10 +713,8 @@ func main() {
 
 	http.HandleFunc("/delete", func(w http.ResponseWriter, r *http.Request){
 		id := r.URL.Query().Get("id")
-		manage := r.URL.Query().Get("manage")
 		board := r.URL.Query().Get("board")
-		col := GetCollectionFromID(id)		
-		actor := col.OrderedItems[0].Actor
+		
 		_, auth := GetPasswordFromSession(r)
 
 		if id == "" || auth == "" {
@@ -725,6 +723,33 @@ func main() {
 			return
 		}
 
+		manage := r.URL.Query().Get("manage")
+		col := GetCollectionFromID(id)
+
+		if len(col.OrderedItems) < 1 {
+			if !HasAuth(db, auth, GetActorByNameFromDB(db, board).Id) {
+				w.WriteHeader(http.StatusBadRequest)
+				w.Write([]byte(""))
+				return
+			}
+			
+			if !CheckIfObjectOP(db, id) {
+				TombstoneObject(db, id)
+			} else {
+				TombstoneObjectAndReplies(db, id)
+			}
+
+			if(manage == "t"){
+				http.Redirect(w, r, "/" + *Key + "/" + board , http.StatusSeeOther)
+				return
+			} else {
+				http.Redirect(w, r, "/" + board, http.StatusSeeOther)
+				return
+			}
+		}
+		
+		actor := col.OrderedItems[0].Actor
+
 		if !HasAuth(db, auth, actor.Id) {
 			w.WriteHeader(http.StatusBadRequest)
 			w.Write([]byte(""))
@@ -775,18 +800,8 @@ func main() {
 	http.HandleFunc("/deleteattach", func(w http.ResponseWriter, r *http.Request){
 		
 		id := r.URL.Query().Get("id")
-		manage := r.URL.Query().Get("manage")		
 		board := r.URL.Query().Get("board")		
-		col := GetCollectionFromID(id)		
-		actor := col.OrderedItems[0].Actor
 
-		var OP string
-		if (len(col.OrderedItems[0].InReplyTo) > 0 && col.OrderedItems[0].InReplyTo[0].Id != "") {
-			OP = col.OrderedItems[0].InReplyTo[0].Id
-		} else {
-			OP = id
-		}
-		
 		_, auth := GetPasswordFromSession(r)
 
 		if id == "" || auth == "" {
@@ -794,7 +809,41 @@ func main() {
 			w.Write([]byte(""))
 			return
 		}
+		
+		manage := r.URL.Query().Get("manage")		
+		col := GetCollectionFromID(id)
+
+		if len(col.OrderedItems) < 1 {
+			if !HasAuth(db, auth, GetActorByNameFromDB(db, board).Id) {
+				w.WriteHeader(http.StatusBadRequest)
+				w.Write([]byte(""))
+				return
+			}
+			
+			DeleteAttachmentFromFile(db, id)
+			TombstoneAttachmentFromDB(db, id)
+			
+			DeletePreviewFromFile(db, id)
+			TombstonePreviewFromDB(db, id)			
+
+			if(manage == "t"){
+				http.Redirect(w, r, "/" + *Key + "/" + board , http.StatusSeeOther)
+				return
+			} else {
+				http.Redirect(w, r, "/" + board, http.StatusSeeOther)
+				return
+			}
+		}
+		
+		actor := col.OrderedItems[0].Actor
 
+		var OP string
+		if (len(col.OrderedItems[0].InReplyTo) > 0 && col.OrderedItems[0].InReplyTo[0].Id != "") {
+			OP = col.OrderedItems[0].InReplyTo[0].Id
+		} else {
+			OP = id
+		}
+		
 		if !HasAuth(db, auth, actor.Id) {
 			w.WriteHeader(http.StatusBadRequest)
 			w.Write([]byte(""))
@@ -802,7 +851,10 @@ func main() {
 		}
 
 		DeleteAttachmentFromFile(db, id)
+		TombstoneAttachmentFromDB(db, id)
+		
 		DeletePreviewFromFile(db, id)
+		TombstonePreviewFromDB(db, id)
 		
 		if (manage == "t") {
 			http.Redirect(w, r, "/" + *Key + "/" + board, http.StatusSeeOther)
@@ -1832,19 +1884,19 @@ func GetCollectionFromID(id string) Collection {
 	resp, err := http.DefaultClient.Do(req)
 
 	if err != nil {
-		CheckError(err, "could not get collection from " + id)
 		return nColl
 	}
 
 	if resp.StatusCode == 200 {
 		defer resp.Body.Close()
-		
-		body, _ := ioutil.ReadAll(resp.Body)
 
-		err = json.Unmarshal(body, &nColl)
+		body, _ := ioutil.ReadAll(resp.Body)
 
-		CheckError(err, "error getting collection resp from json body")
+		if len(body) > 0 {
+			err = json.Unmarshal(body, &nColl)
 
+			CheckError(err, "error getting collection resp from json body")
+		}
 	}
 
 	return nColl
-- 
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