minor: 📝 update CHANGELOG

.gitignore

@@ -1,2 +1,3 @@
 .env*
 docker-compose*
+.vscode

CHANGELOG.md

@@ -1,6 +1,17 @@
 # Changelog
 
 
+## 0.3.4 (2022-06-30)
+
+### Features
+
+* ✨ add support for ddnss.de as DynDNS2 provider. [Eduard Veit]
+
+### Documentation
+
+* 📝 update providers in README. [Eduard Veit]
+
+
 ## 0.3.3 (2022-06-07)
 
 ### Fix

README.md

@@ -7,8 +7,6 @@ IPv4 (A) and IPv6 (AAAA) record updates are supported.
 <!-- TOC -->
 
 - [✨ Update Methods](#-update-methods)
-  - [APIs](#apis)
-  - [DynDNS2](#dyndns2)
 - [📦 Requirements](#-requirements)
 - [🚀 Installation](#-installation)
 - [⚙ Configuration](#-configuration)
@@ -25,18 +23,14 @@ IPv4 (A) and IPv6 (AAAA) record updates are supported.
 
 The following update methods are currently implemented:
 
-### APIs
+| Provider            | API                   | TTL in seconds | Credentials                                                                                  | own domain via NS record | free (sub-) domain                             |
-
+|---------------------|-----------------------|----------------|----------------------------------------------------------------------------------------------|--------------------------|------------------------------------------------|
-- INWX.com Domrobot JSON-RPC-API\
+| INWX.com            | Domrobot JSON-RPC-API | 300            | customer login `username` & `password`. Mobile TAN (OTP) is currently not supported by DynB. | ✔️                       | ⛔ choose one of your owned domains             |
-  Limitations:
+| INWX.com            | DynDNS2               | 60             | specific dyndns `username` & `password`                                                      | ✔️                       | ⛔ choose one of your owned domains per account |
-  - minimum TTL is 300 (5 minutes)
+| deSEC.io (dedyn.io) | DynDNS2               | 60             | `token`                                                                                      | ✔️                       | ✔️                                             |
-
+| DuckDNS.org         | DynDNS2               | 60             | `token`                                                                                      | ⛔                        | ✔️                                             |
-### DynDNS2
+| dynv6.com           | DynDNS2               | 60             | `token`                                                                                      | ✔️                       | ✔️                                             |
-
+| ddnss.de            | DynDNS2               | 10             | update key as `token`                                                                        | ⛔                        | ✔️                                             |
-- INWX.com
-- deSEC.io (dedyn.io)
-- DuckDNS.org
-- dynv6.com
 
 ## 📦 Requirements
 
@@ -57,7 +51,7 @@ or simply clone this repo
 git clone https://github.com/EV21/dynb.git
 ```
 
-If you want to add the script to you PATH, run :point_down:
+If you want to add the script to you PATH, run 👇
 
 ```shell
 bash dynb.sh --link
@@ -92,14 +86,14 @@ DYNB_TOKEN=
 
 ## 🏃 Run
 
-If you have a config file just run :point_down:
+If you have a config file just run 👇
 
 ```bash
 dynb
 ```
 
 Alternatively you can use parameters if your system meets the relevant requirements. This example shows the long form parameter, there are also short ones.\
-Call the help function :point_down:
+Call the help function 👇
 
 ```bash
 dynb --help
@@ -123,13 +117,13 @@ Just use the parameter `--interval 60` or the environment variable `DYNB_INTERVA
 
 ### crontab
 
-execute :point_down:
+execute 👇
 
 ```bash
 crontab -e
 ```
 
-then enter :point_down: to run dynb every five minutes.
+then add the following line 👇 to run dynb every five minutes.
 
 ```bash
 */5 * * * * $HOME/.local/bin/dynb >> $HOME/.local/share/dynb/dynb-cron.log
@@ -179,9 +173,9 @@ services:
 ## environment variables
 
 | variable              | default value   | description                                                                                                    |
-| --------------------- | --------------- | -------------------------------------------------------------------------------------------------------------- |
+|-----------------------|-----------------|----------------------------------------------------------------------------------------------------------------|
 | DYNB_DYN_DOMAIN       | undefined       | required; `dyndns.example.com`                                                                                 |
-| DYNB_SERVICE_PROVIDER | undefined       | required; `deSEC`, `duckdns`, `dynv6`, `inwx`                                                                  |
+| DYNB_SERVICE_PROVIDER | undefined       | required; `deSEC`, `duckdns`, `dynv6`, `inwx`, `ddnss`                                                         |
 | DYNB_UPDATE_METHOD    | undefined       | required; `dyndns` or `domrobot` (with inwx)                                                                   |
 | DYNB_IP_MODE          | undefined       | required; `4`, `6` or `64` for both                                                                            |
 | DYNB_USERNAME         | undefined       | the requirement depends on your provider and the update method                                                 |

dynb.sh

@@ -66,7 +66,7 @@ _response=
 _statusHostname=
 _statusUsername=
 _statusPassword=
-_version=0.3.3
+_version=0.3.4
 _userAgent="DynB/$_version github.com/EV21/dynb"
 _configFile=$HOME/.local/share/dynb/.env
 _statusFile=/tmp/dynb.status
@@ -258,8 +258,7 @@ function updateRecord
   fi
 }
 
-# using DynDNS2 protocol
+function select_update_base_url
-function dynupdate
 {
   # default parameter values
   myip_str=myip
@@ -269,6 +268,7 @@ function dynupdate
   DESEC_DYNDNS_UPDATE_URL="https://update.dedyn.io/?"
   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&"
 
   case $DYNB_SERVICE_PROVIDER in
     inwx* | INWX*)
@@ -287,31 +287,29 @@ function dynupdate
       myip_str=ip
       myipv6_str=ipv6
       ;;
+    ddnss*)
+      dyndns_update_url="${DDNSS_DYNDNS_UPDATE_URL}"
+      ## we are currently not using the syntax with ip auto detection
+      myip_str=ip
+      myipv6_str=ip6
+      ;;
     *)
       errorMessage "$DYNB_SERVICE_PROVIDER is not supported"
       exit 1
       ;;
   esac
+}
 
-  # pre encode ip parameters
+function send_request
-  if [[ $_is_IPv4_enabled == true ]] && [[ $_is_IPv6_enabled == true ]]; then
+{
-    dyndns_update_url="${dyndns_update_url}${myip_str}=${_new_IPv4}&${myipv6_str}=${_new_IPv6}"
-  fi
-  if [[ $_is_IPv4_enabled == true ]] && [[ $_is_IPv6_enabled == false ]]; then
-    dyndns_update_url="${dyndns_update_url}${myip_str}=${_new_IPv4}"
-  fi
-  if [[ $_is_IPv4_enabled == false ]] && [[ $_is_IPv6_enabled == true ]]; then
-    dyndns_update_url="${dyndns_update_url}${myipv6_str}=${_new_IPv6}"
-  fi
-  debugMessage "Update URL was: $dyndns_update_url"
-
-  ## request ##
     case $DYNB_SERVICE_PROVIDER in
     inwx* | INWX*)
       _response=$(curl --silent "$_interface_str" \
         --user-agent "$_userAgent" \
         --user "$DYNB_USERNAME":"$DYNB_PASSWORD" \
         "${dyndns_update_url}")
+      analyse_response
+      return $?
       ;;
     deSEC* | desec* | dedyn*)
       _response=$(curl --silent "$_interface_str" \
@@ -319,41 +317,52 @@ function dynupdate
         --header "Authorization: Token $DYNB_TOKEN" \
         --get --data-urlencode "hostname=$DYNB_DYN_DOMAIN" \
         "${dyndns_update_url}")
+      analyse_response
+      return $?
       ;;
-    dynv6* | duckDNS* | duckdns*)
+    dynv6* | duckDNS* | duckdns* | ddnss*)
       _response=$(
         curl --silent "$_interface_str" \
           --user-agent "$_userAgent" \
-          "${dyndns_update_url}"
+          "${dyndns_update_url}")
-      )
+      analyse_response
+      return $?
       ;;
   esac
+}
 
+function analyse_response
+{
     case $_response in
-    good* | OK* | "addresses updated")
+    good* | OK* | "addresses updated" | *Updated*hostname*)
       if [[ $_response == "good 127.0.0.1" ]]; then
         errorMessage "$_response: Request ignored."
         return 1
       else
-        infoMessage "$_response: The DynDNS update has been executed."
+        infoMessage "The DynDNS update has been executed."
+        debugMessage "Response: $_response"
         _errorCounter=0
         return 0
       fi
       ;;
     nochg*)
-      infoMessage "$_response: Nothing has changed, IP addresses are still up to date."
+      infoMessage "Nothing has changed, IP addresses are still up to date."
+      debugMessage "Response: $_response"
       return 1
       ;;
     abuse)
-      errorMessage "$_response: Username is blocked due to abuse."
+      errorMessage "Username is blocked due to abuse."
+      debugMessage "Response: $_response"
       return 1
       ;;
-    badauth | 401)
+    *badauth* | 401)
-      errorMessage "$_response: Invalid username password combination."
+      errorMessage "Invalid token or username password combination."
+      debugMessage "Response: $_response"
       return 1
       ;;
     badagent)
-      errorMessage "$_response: Client disabled. Something is very wrong!"
+      errorMessage "Client disabled. Something is very wrong!"
+      debugMessage "Response: $_response"
       return 1
       ;;
     !donator)
@@ -368,8 +377,9 @@ function dynupdate
       errorMessage "$_response: Hostname $DYNB_DYN_DOMAIN is invalid"
       return 1
       ;;
-    nohost)
+    *nohost*)
-      errorMessage "$_response: Hostname supplied does not exist under specified account, enter new login credentials before performing an additional request."
+      errorMessage "Hostname supplied does not exist under specified account, enter new login credentials before performing an additional request."
+      debugMessage "Response: $_response"
       return 1
       ;;
     numhost)
@@ -386,7 +396,7 @@ function dynupdate
       ;;
     *)
       if [[ "$_response" == "$_status" ]]; then
-        errorMessage "An unknown response code has been received. $_response"
+        errorMessage "An unknown response code has been received: $_response"
         return 1
       else
         errorMessage "unknown respnse code: $_response"
@@ -396,6 +406,32 @@ function dynupdate
   esac
 }
 
+# using DynDNS2 protocol
+function dynupdate
+{
+  select_update_base_url
+
+  # pre encode ip parameters
+  if [[ $_is_IPv4_enabled == true ]] && [[ $_is_IPv6_enabled == true ]]
+  then
+    dyndns_update_url="${dyndns_update_url}${myip_str}=${_new_IPv4}&${myipv6_str}=${_new_IPv6}"
+    send_request
+  fi
+  if [[ $_is_IPv4_enabled == true ]] && [[ $_is_IPv6_enabled == false ]]
+  then
+    dyndns_update_url="${dyndns_update_url}${myip_str}=${_new_IPv4}"
+    send_request
+  fi
+  if [[ $_is_IPv4_enabled == false ]] && [[ $_is_IPv6_enabled == true ]]
+  then
+    dyndns_update_url="${dyndns_update_url}${myipv6_str}=${_new_IPv6}"
+    send_request
+  fi
+  request_status=$?
+  debugMessage "Update URL was: $dyndns_update_url"
+  return $request_status
+}
+
 function setStatus
 {
   echo "_status=$1; _eventTime=$2; _errorCounter=$3; _statusHostname=$4; _statusUsername=$5; _statusPassword=$6" >/tmp/dynb.status
@@ -408,7 +444,7 @@ function checkStatus
     nochg*)
       if [[ _errorCounter -gt 1 ]]; then
         errorMessage "The update client was spamming unnecessary update requests, something might be wrong with your IP-Check site."
-        errorMessage "Fix your config an then delete $_statusFile or restart your docker container"
+        errorMessage "Fix your config and then delete $_statusFile or restart your docker container"
         return 1
       fi
       ;;