From a88622c1be477dead8175334c08aa450b8e75b1c Mon Sep 17 00:00:00 2001
From: Sergey Zorin <sergey@zorin.ru>
Date: Mon, 6 Jan 2020 23:39:15 +0300
Subject: [PATCH] #2547 replace NIC_Token to NIC_ClientID&NIC_ClientSecret with
 backward compatibility

---
 dnsapi/dns_nic.sh | 86 +++++++++++++++++++++++++++++------------------
 1 file changed, 54 insertions(+), 32 deletions(-)

diff --git a/dnsapi/dns_nic.sh b/dnsapi/dns_nic.sh
index 76e30a87..4c3b280f 100644
--- a/dnsapi/dns_nic.sh
+++ b/dnsapi/dns_nic.sh
@@ -13,22 +13,8 @@ dns_nic_add() {
   fulldomain="${1}"
   txtvalue="${2}"
 
-  NIC_Token="${NIC_Token:-$(_readaccountconf_mutable NIC_Token)}"
-  NIC_Username="${NIC_Username:-$(_readaccountconf_mutable NIC_Username)}"
-  NIC_Password="${NIC_Password:-$(_readaccountconf_mutable NIC_Password)}"
-  if [ -z "$NIC_Token" ] || [ -z "$NIC_Username" ] || [ -z "$NIC_Password" ]; then
-    NIC_Token=""
-    NIC_Username=""
-    NIC_Password=""
-    _err "You must export variables: NIC_Token, NIC_Username and NIC_Password"
-    return 1
-  fi
-
-  _saveaccountconf_mutable NIC_Token "$NIC_Token"
-  _saveaccountconf_mutable NIC_Username "$NIC_Username"
-  _saveaccountconf_mutable NIC_Password "$NIC_Password"
 
-  if ! _nic_get_authtoken "$NIC_Username" "$NIC_Password" "$NIC_Token"; then
+  if ! _nic_get_authtoken save; then
     _err "get NIC auth token failed"
     return 1
   fi
@@ -59,18 +45,7 @@ dns_nic_rm() {
   fulldomain="${1}"
   txtvalue="${2}"
 
-  NIC_Token="${NIC_Token:-$(_readaccountconf_mutable NIC_Token)}"
-  NIC_Username="${NIC_Username:-$(_readaccountconf_mutable NIC_Username)}"
-  NIC_Password="${NIC_Password:-$(_readaccountconf_mutable NIC_Password)}"
-  if [ -z "$NIC_Token" ] || [ -z "$NIC_Username" ] || [ -z "$NIC_Password" ]; then
-    NIC_Token=""
-    NIC_Username=""
-    NIC_Password=""
-    _err "You must export variables: NIC_Token, NIC_Username and NIC_Password"
-    return 1
-  fi
-
-  if ! _nic_get_authtoken "$NIC_Username" "$NIC_Password" "$NIC_Token"; then
+  if ! _nic_get_authtoken; then
     _err "get NIC auth token failed"
     return 1
   fi
@@ -103,17 +78,64 @@ dns_nic_rm() {
 
 ####################  Private functions below ##################################
 
+#_nic_get_auth_elements [need2save]
+_nic_get_auth_elements() {
+  _need2save=$1
+
+  NIC_ClientID="${NIC_ClientID:-$(_readaccountconf_mutable NIC_ClientID)}"
+  NIC_ClientSecret="${NIC_ClientSecret:-$(_readaccountconf_mutable NIC_ClientSecret)}"
+  NIC_Username="${NIC_Username:-$(_readaccountconf_mutable NIC_Username)}"
+  NIC_Password="${NIC_Password:-$(_readaccountconf_mutable NIC_Password)}"
+
+  ## for backward compatibility
+  if [ -z "$NIC_ClientID" ] || [ -z "$NIC_ClientSecret" ]; then
+    NIC_Token="${NIC_Token:-$(_readaccountconf_mutable NIC_Token)}"
+    _debug NIC_Token "$NIC_Token"
+    if [ -n "$NIC_Token" ]; then
+      _two_values="$(echo "${NIC_Token}" | _dbase64)"
+      _debug _two_values "$_two_values"
+      IFS=":" read -r NIC_ClientID NIC_ClientSecret <<< $_two_values
+      _debug restored_NIC_ClientID "$NIC_ClientID"
+      _debug restored_NIC_ClientSecret "$NIC_ClientSecret"
+    fi
+  fi
+
+
+  if [ -z "$NIC_ClientID" ] || [ -z "$NIC_ClientSecret" ] || [ -z "$NIC_Username" ] || [ -z "$NIC_Password" ]; then
+    NIC_ClientID=""
+    NIC_ClientSecret=""
+    NIC_Username=""
+    NIC_Password=""
+    _err "You must export variables: NIC_ClientID, NIC_ClientSecret, NIC_Username and NIC_Password"
+    return 1
+  fi
+
+  if [ "$_need2save" ]; then
+    _saveaccountconf_mutable NIC_ClientID "$NIC_ClientID"
+    _saveaccountconf_mutable NIC_ClientSecret "$NIC_ClientSecret"
+    _saveaccountconf_mutable NIC_Username "$NIC_Username"
+    _saveaccountconf_mutable NIC_Password "$NIC_Password"
+  fi
+
+  NIC_BasicAuth=$(printf "%s:%s" "${NIC_ClientID}" "${NIC_ClientSecret}" | _base64)
+ _debug NIC_BasicAuth "$NIC_BasicAuth"
+
+}
+
+#_nic_get_authtoken [need2save]
 _nic_get_authtoken() {
-  username="$1"
-  password="$2"
-  token="$3"
+  _need2save=$1
+
+  if ! _nic_get_auth_elements $_need2save; then
+    return 1
+  fi
 
   _info "Getting NIC auth token"
 
-  export _H1="Authorization: Basic $token"
+  export _H1="Authorization: Basic ${NIC_BasicAuth}"
   export _H2="Content-Type: application/x-www-form-urlencoded"
 
-  res=$(_post "grant_type=password&username=$username&password=$password&scope=%28GET%7CPUT%7CPOST%7CDELETE%29%3A%2Fdns-master%2F.%2B" "$NIC_Api/oauth/token" "" "POST")
+  res=$(_post "grant_type=password&username=${NIC_Username}&password=${NIC_Password}&scope=%28GET%7CPUT%7CPOST%7CDELETE%29%3A%2Fdns-master%2F.%2B" "$NIC_Api/oauth/token" "" "POST")
   if _contains "$res" "access_token"; then
     _auth_token=$(printf "%s" "$res" | cut -d , -f2 | tr -d "\"" | sed "s/access_token://")
     _info "Token received"