From c81da8846e93a9f297b0474d6a3a866d321ca08d Mon Sep 17 00:00:00 2001
From: Eduard Veit <developer@ev21.de>
Date: Wed, 2 Nov 2022 18:09:20 +0100
Subject: [PATCH] =?UTF-8?q?feat:=20=E2=9C=A8=20add=20support=20for=20IPv64?=
 =?UTF-8?q?.net=20as=20DynDNS2=20provider?=
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---
 dynb.sh | 32 +++++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

diff --git a/dynb.sh b/dynb.sh
index 4d61dc6..89e7d2f 100755
--- a/dynb.sh
+++ b/dynb.sh
@@ -269,6 +269,7 @@ function select_update_base_url
   DUCKDNS_DYNDNS_UPDATE_URL="https://www.duckdns.org/update?domains=$DYNB_DYN_DOMAIN&token=$DYNB_TOKEN&"
   DYNV6_DYNDNS_UPDATE_URL="https://dynv6.com/api/update?zone=$DYNB_DYN_DOMAIN&token=$DYNB_TOKEN&"
   DDNSS_DYNDNS_UPDATE_URL="https://ddnss.de/upd.php?key=$DYNB_TOKEN&host=$DYNB_DYN_DOMAIN&"
+  IPV64NET_DYNDNS_UPDATE_URL="https://ipv64.net/nic/update?"
 
   case $DYNB_SERVICE_PROVIDER in
     inwx* | INWX*)
@@ -293,6 +294,11 @@ function select_update_base_url
       myip_str=ip
       myipv6_str=ip6
       ;;
+    [Ii][Pp][Vv]64*)
+      dyndns_update_url="${IPV64NET_DYNDNS_UPDATE_URL}"
+      myip_str=ip
+      myipv6_str=ip6
+      ;;
     *)
       errorMessage "$DYNB_SERVICE_PROVIDER is not supported"
       exit 1
@@ -320,6 +326,16 @@ function send_request
       analyse_response
       return $?
       ;;
+    [Ii][Pp][Vv]64* )
+      _response=$(curl --silent "$_interface_str" \
+        --user-agent "$_userAgent" \
+        --header "Authorization: Bearer $DYNB_TOKEN" \
+        --request POST \
+        --form "domain=$DYNB_DYN_DOMAIN" \
+        "${dyndns_update_url}")
+      analyse_response
+      return $?
+    ;;
     dynv6* | duckDNS* | duckdns* | ddnss*)
       _response=$(
         curl --silent "$_interface_str" \
@@ -334,7 +350,7 @@ function send_request
 function analyse_response
 {
     case $_response in
-    good* | OK* | "addresses updated" | *Updated*hostname*)
+    good* | OK* | "addresses updated" | *Updated*hostname* | *'"info":"good"'*)
       if [[ $_response == "good 127.0.0.1" ]]; then
         errorMessage "$_response: Request ignored."
         return 1
@@ -345,17 +361,27 @@ function analyse_response
         return 0
       fi
       ;;
-    nochg*)
+    *nochg*)
       infoMessage "Nothing has changed, IP addresses are still up to date."
       debugMessage "Response: $_response"
       return 1
       ;;
+    *'Bad Request'*)
+      errorMessage "Bad Request."
+      debugMessage "Response: $_response"
+      return 1
+      ;;
+    *'Too Many Requests'*)
+      errorMessage "Too Many Request."
+      debugMessage "Response: $_response"
+      return 1
+      ;;
     abuse)
       errorMessage "Username is blocked due to abuse."
       debugMessage "Response: $_response"
       return 1
       ;;
-    *badauth* | 401)
+    *badauth* | 401 | *Unauthorized*)
       errorMessage "Invalid token or username password combination."
       debugMessage "Response: $_response"
       return 1