From ac531cd3e80ef71207d0dc1fb7acba5870003977 Mon Sep 17 00:00:00 2001
From: rebelonion <87634197+rebelonion@users.noreply.github.com>
Date: Thu, 16 May 2024 10:05:47 -0500
Subject: [PATCH] fix: string sanitizer

---
 .../connections/anilist/AnilistMutations.kt   | 24 +++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/ani/dantotsu/connections/anilist/AnilistMutations.kt b/app/src/main/java/ani/dantotsu/connections/anilist/AnilistMutations.kt
index 96d50dcf..a8bd8904 100644
--- a/app/src/main/java/ani/dantotsu/connections/anilist/AnilistMutations.kt
+++ b/app/src/main/java/ani/dantotsu/connections/anilist/AnilistMutations.kt
@@ -81,7 +81,7 @@ class AnilistMutations {
     }
 
     suspend fun postActivity(text:String): String {
-        val encodedText = Gson().toJson(text)
+        val encodedText = text.stringSanitizer()
         val query = "mutation{SaveTextActivity(text:$encodedText){siteUrl}}"
         val result = executeQuery<JsonObject>(query)
         val errors = result?.get("errors")
@@ -90,8 +90,8 @@ class AnilistMutations {
     }
 
     suspend fun postReview(summary: String, body: String, mediaId: Int, score: Int): String {
-        val encodedSummary = Gson().toJson(summary)
-        val encodedBody = Gson().toJson(body)
+        val encodedSummary = summary.stringSanitizer()
+        val encodedBody = body.stringSanitizer()
         val query = "mutation{SaveReview(mediaId:$mediaId,summary:$encodedSummary,body:$encodedBody,score:$score){siteUrl}}"
         val result = executeQuery<JsonObject>(query)
         val errors = result?.get("errors")
@@ -100,11 +100,27 @@ class AnilistMutations {
     }
 
     suspend fun postReply(activityId: Int, text: String): String {
-        val encodedText = Gson().toJson(text)
+        val encodedText = text.stringSanitizer()
         val query = "mutation{SaveActivityReply(activityId:$activityId,text:$encodedText){id}}"
         val result = executeQuery<JsonObject>(query)
         val errors = result?.get("errors")
         return errors?.toString()
             ?: (currContext()?.getString(ani.dantotsu.R.string.success) ?: "Success")
     }
+
+    private fun String.stringSanitizer(): String {
+        val sb = StringBuilder()
+        var i = 0
+        while (i < this.length) {
+            val codePoint = this.codePointAt(i)
+            if (codePoint > 0xFFFF) {
+                sb.append("&#").append(codePoint).append(";")
+                i += 2
+            } else {
+                sb.append(this[i])
+                i++
+            }
+        }
+        return Gson().toJson(sb.toString())
+    }
 }
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