From aaca5878d5ac84b27917bbf1b7994fe59733fc97 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Sat, 23 May 2020 17:53:50 -0700
Subject: Query encode

---
 .../com/pitchedapps/frost/facebook/FbUrlFormatter.kt      | 15 +++++++--------
 .../pitchedapps/frost/facebook/parsers/SearchParser.kt    |  3 ++-
 .../kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt    |  7 +++++++
 .../test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt   |  5 +++++
 4 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbUrlFormatter.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbUrlFormatter.kt
index 5ae6856b..093c8c94 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbUrlFormatter.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbUrlFormatter.kt
@@ -18,6 +18,7 @@ package com.pitchedapps.frost.facebook
 
 import android.net.Uri
 import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.urlEncode
 import java.net.URLDecoder
 import java.nio.charset.StandardCharsets
 
@@ -89,21 +90,19 @@ class FbUrlFormatter(url: String) {
         return cleanedUrl
     }
 
-    override fun toString(): String {
-        val builder = StringBuilder()
-        builder.append(cleaned)
+    override fun toString(): String = buildString {
+        append(cleaned)
         if (queries.isNotEmpty()) {
-            builder.append("?")
+            append("?")
             queries.forEach { (k, v) ->
                 if (v.isEmpty()) {
-                    builder.append("$k&")
+                    append("${k.urlEncode()}&")
                 } else {
-                    builder.append("$k=$v&")
+                    append("${k.urlEncode()}=${v.urlEncode()}&")
                 }
             }
         }
-        return builder.removeSuffix("&").toString()
-    }
+    }.removeSuffix("&")
 
     fun toLogList(): List<String> {
         val list = mutableListOf(cleaned)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
index 28b4a556..42a6ab53 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
@@ -23,6 +23,7 @@ import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.facebook.formattedFbUrl
 import com.pitchedapps.frost.facebook.parsers.FrostSearch.Companion.create
 import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.urlEncode
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 
@@ -31,7 +32,7 @@ import org.jsoup.nodes.Element
  */
 object SearchParser : FrostParser<FrostSearches> by SearchParserImpl() {
     fun query(cookie: String?, input: String): ParseResponse<FrostSearches>? {
-        val url = "${FbItem._SEARCH_PARSE.url}?q=${if (input.isNotBlank()) input else "a"}"
+        val url = "${FbItem._SEARCH_PARSE.url}/?q=${if (input.isNotBlank()) input.urlEncode() else "a"}"
         L._i { "Search Query $url" }
         return parseFromUrl(cookie, url)
     }
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
index bdb74756..433fdb2a 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
@@ -163,6 +163,13 @@ class FbUrlTest {
         assertFbFormat(expected, url)
     }
 
+    @Test
+    fun queryUrlEncode() {
+        val url = "${ FB_URL_BASE}sample/?q=#foo"
+        val expected = "${ FB_URL_BASE}sample/?q=%23foo"
+        assertFbFormat(expected, url)
+    }
+
 //    @Test
 //    fun viewFullImageIndirect() {
 //        val urlBase = "photo/view_full_size/?fbid=1234&ref_component=mbasic_photo_permalink&ref_page=%2Fwap%2Fphoto.php&refid=13&_ft_=qid.1234%3Amf_story_key.1234%3Atop_level_post_id"
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
index 85de8f89..ac6068ef 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
@@ -56,4 +56,9 @@ class UrlTests {
         assertFalse(GOOGLE.isFacebookUrl, "google")
         assertTrue(FACEBOOK_COM.isFacebookUrl, "facebook")
     }
+
+    @Test
+    fun queryEncoding() {
+        assertEquals("%23foo", "#foo".urlEncode())
+    }
 }
-- 
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