From 580dec5b89215310ce34341e11ff17fe38bdb63a Mon Sep 17 00:00:00 2001
From: FChannel <>
Date: Sun, 8 May 2022 14:57:40 -0700
Subject: more cleanup, logging and error logging everywhere things are mostly
 in place can work on "features" and polish

---
 post/tripcode.go | 106 ++++++++++++++++++++++++++-----------------------------
 1 file changed, 50 insertions(+), 56 deletions(-)

(limited to 'post/tripcode.go')

diff --git a/post/tripcode.go b/post/tripcode.go
index 3b7e48b..d5ae2e2 100644
--- a/post/tripcode.go
+++ b/post/tripcode.go
@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/FChannel0/FChannel-Server/config"
+	"github.com/FChannel0/FChannel-Server/util"
 	"github.com/gofiber/fiber/v2"
 	_ "github.com/lib/pq"
 	"github.com/simia-tech/crypt"
@@ -23,34 +24,63 @@ const SaltTable = "" +
 	"................................" +
 	"................................"
 
-func TripCode(pass string) (string, error) {
-	pass = TripCodeConvert(pass)
+func CreateNameTripCode(ctx *fiber.Ctx) (string, string, error) {
+	input := ctx.FormValue("name")
+	tripSecure := regexp.MustCompile("##(.+)?")
 
-	var salt [2]rune
+	if tripSecure.MatchString(input) {
+		chunck := tripSecure.FindString(input)
+		chunck = strings.Replace(chunck, "##", "", 1)
+		ce := regexp.MustCompile(`(?i)Admin`)
+		admin := ce.MatchString(chunck)
+		board, modcred := util.GetPasswordFromSession(ctx)
 
-	s := []rune(pass + "H..")[1:3]
+		if hasAuth, _ := util.HasAuth(modcred, board); hasAuth && admin {
+			return tripSecure.ReplaceAllString(input, ""), "#Admin", nil
+		}
 
-	for i, r := range s {
-		salt[i] = rune(SaltTable[r%256])
+		hash, err := TripCodeSecure(chunck)
+
+		return tripSecure.ReplaceAllString(input, ""), "!!" + hash, util.MakeError(err, "CreateNameTripCode")
 	}
 
-	enc, err := crypt.Crypt(pass, "$1$"+string(salt[:]))
-	if err != nil {
-		return "", err
+	trip := regexp.MustCompile("#(.+)?")
+
+	if trip.MatchString(input) {
+		chunck := trip.FindString(input)
+		chunck = strings.Replace(chunck, "#", "", 1)
+		ce := regexp.MustCompile(`(?i)Admin`)
+		admin := ce.MatchString(chunck)
+		board, modcred := util.GetPasswordFromSession(ctx)
+
+		if hasAuth, _ := util.HasAuth(modcred, board); hasAuth && admin {
+			return trip.ReplaceAllString(input, ""), "#Admin", nil
+		}
+
+		hash, err := TripCode(chunck)
+		return trip.ReplaceAllString(input, ""), "!" + hash, util.MakeError(err, "CreateNameTripCode")
 	}
 
-	// normally i would just return error here but if the encrypt fails, this operation may fail and as a result cause a panic
-	return enc[len(enc)-10 : len(enc)], nil
+	return input, "", nil
 }
 
-func TripCodeSecure(pass string) (string, error) {
+func TripCode(pass string) (string, error) {
+	var salt [2]rune
+
 	pass = TripCodeConvert(pass)
+	s := []rune(pass + "H..")[1:3]
+
+	for i, r := range s {
+		salt[i] = rune(SaltTable[r%256])
+	}
+
+	enc, err := crypt.Crypt(pass, "$1$"+string(salt[:]))
 
-	enc, err := crypt.Crypt(pass, "$1$"+config.Salt)
 	if err != nil {
-		return "", err
+		return "", util.MakeError(err, "TripCode")
 	}
 
+	// normally i would just return error here but if the encrypt fails, this operation may fail and as a result cause a panic
 	return enc[len(enc)-10 : len(enc)], nil
 }
 
@@ -58,7 +88,6 @@ func TripCodeConvert(str string) string {
 	var s bytes.Buffer
 
 	transform.NewWriter(&s, japanese.ShiftJIS.NewEncoder()).Write([]byte(str))
-
 	re := strings.NewReplacer(
 		"&", "&amp;",
 		"\"", "&quot;",
@@ -69,48 +98,13 @@ func TripCodeConvert(str string) string {
 	return re.Replace(s.String())
 }
 
-func CreateNameTripCode(ctx *fiber.Ctx) (string, string, error) {
-	// TODO: to allow this to compile, this will fail for the case of the admin
-	// this can be easily fixed when the rest of the code gets converted to fiber
-
-	input := ctx.FormValue("name")
-
-	tripSecure := regexp.MustCompile("##(.+)?")
-
-	if tripSecure.MatchString(input) {
-		chunck := tripSecure.FindString(input)
-		chunck = strings.Replace(chunck, "##", "", 1)
-
-		//ce := regexp.MustCompile(`(?i)Admin`)
-		//admin := ce.MatchString(chunck)
-
-		//board, modcred := GetPasswordFromSession(r)
-
-		//if admin && HasAuth(modcred, board) {
-		//	return tripSecure.ReplaceAllString(input, ""), "#Admin"
-		//}
-
-		hash, err := TripCodeSecure(chunck)
-		return tripSecure.ReplaceAllString(input, ""), "!!" + hash, err
-	}
-
-	trip := regexp.MustCompile("#(.+)?")
-
-	if trip.MatchString(input) {
-		chunck := trip.FindString(input)
-		chunck = strings.Replace(chunck, "#", "", 1)
-
-		//ce := regexp.MustCompile(`(?i)Admin`)
-		//admin := ce.MatchString(chunck)
-		//board, modcred := GetPasswordFromSession(r)
-
-		//if admin && HasAuth(db, modcred, board) {
-		//	return trip.ReplaceAllString(input, ""), "#Admin"
-		//}
+func TripCodeSecure(pass string) (string, error) {
+	pass = TripCodeConvert(pass)
+	enc, err := crypt.Crypt(pass, "$1$"+config.Salt)
 
-		hash, err := TripCode(chunck)
-		return trip.ReplaceAllString(input, ""), "!" + hash, err
+	if err != nil {
+		return "", util.MakeError(err, "TripCodeSecure")
 	}
 
-	return input, "", nil
+	return enc[len(enc)-10 : len(enc)], nil
 }
-- 
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