From 5a689ce897e86d0e493de908b54de87e4e583915 Mon Sep 17 00:00:00 2001
From: Stephen Pliaskin <strelok@e-kirov.ru>
Date: Wed, 22 Sep 2021 23:17:50 +0300
Subject: [PATCH] Add Veesp DNS API

---
 dnsapi/dns_veesp.sh | 158 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 dnsapi/dns_veesp.sh

diff --git a/dnsapi/dns_veesp.sh b/dnsapi/dns_veesp.sh
new file mode 100644
index 00000000..b8a41d00
--- /dev/null
+++ b/dnsapi/dns_veesp.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env sh
+
+# bug reports to stepan@plyask.in
+
+#
+#     export VEESP_User="username"
+#     export VEESP_Password="password"
+
+VEESP_Api="https://secure.veesp.com/api"
+
+########  Public functions #####################
+
+#Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_veesp_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  VEESP_Password="${VEESP_Password:-$(_readaccountconf_mutable VEESP_Password)}"
+  VEESP_User="${VEESP_User:-$(_readaccountconf_mutable VEESP_User)}"
+  VEESP_auth=$(printf "%s" "$VEESP_User:$VEESP_Password" | _base64)
+
+  if [ -z "$VEESP_Password" ] || [ -z "$VEESP_User" ]; then
+    VEESP_Password=""
+    VEESP_User=""
+    _err "You don't specify veesp api key and email yet."
+    _err "Please create you key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable VEESP_Password "$VEESP_Password"
+  _saveaccountconf_mutable VEESP_User "$VEESP_User"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+  _debug _domain_id "$_domain_id"
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _info "Adding record"
+  if VEESP_rest POST "service/$_service_id/dns/$_domain_id/records" "{\"name\":\"$fulldomain\",\"ttl\":1,\"priority\":0,\"type\":\"TXT\",\"content\":\"$txtvalue\"}"; then
+    if _contains "$response" "\"success\":true"; then
+      _info "Added"
+      #todo: check if the record takes effect
+      return 0
+    else
+      _err "Add txt record error."
+      return 1
+    fi
+  fi
+}
+
+# Usage: fulldomain txtvalue
+# Used to remove the txt record after validation
+dns_veesp_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  VEESP_Password="${VEESP_Password:-$(_readaccountconf_mutable VEESP_Password)}"
+  VEESP_User="${VEESP_User:-$(_readaccountconf_mutable VEESP_User)}"
+  VEESP_auth=$(printf "%s" "$VEESP_User:$VEESP_Password" | _base64)
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+  _debug _domain_id "$_domain_id"
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting txt records"
+  VEESP_rest GET "service/$_service_id/dns/$_domain_id"
+
+  count=$(printf "%s\n" "$response" | _egrep_o "\"type\":\"TXT\",\"content\":\".\"$txtvalue.\"\"" | wc -l | tr -d " ")
+  _debug count "$count"
+  if [ "$count" = "0" ]; then
+    _info "Don't need to remove."
+  else
+    record_id=$(printf "%s\n" "$response" | _egrep_o "{\"id\":[^}]*\"type\":\"TXT\",\"content\":\".\"$txtvalue.\"\"" | cut -d\" -f4)
+    _debug "record_id" "$record_id"
+    if [ -z "$record_id" ]; then
+      _err "Can not get record id to remove."
+      return 1
+    fi
+    if ! VEESP_rest DELETE "service/$_service_id/dns/$_domain_id/records/$record_id"; then
+      _err "Delete record error."
+      return 1
+    fi
+    _contains "$response" "\"success\":true"
+  fi
+}
+
+####################  Private functions below ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=sdjkglgdfewsdfg
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  if ! VEESP_rest GET "dns"; then
+    return 1
+  fi
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+    if [ -z "$h" ]; then
+      #not valid
+      return 1
+    fi
+
+    if _contains "$response" "\"name\":\"$h\""; then
+      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"domain_id\":[^,]*,\"name\":\"$h\"" | cut -d : -f 2 | cut -d , -f 1 | cut -d '"' -f 2)
+      _debug _domain_id "$_domain_id"
+      _service_id=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$h\",\"service_id\":[^}]*" | cut -d : -f 3 | cut -d '"' -f 2)
+      _debug _service_id "$_service_id"
+      if [ "$_domain_id" ]; then
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _domain="$h"
+        return 0
+      fi
+      return 1
+    fi
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+  return 1
+}
+
+VEESP_rest() {
+  m=$1
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+
+  export _H1="Accept: application/json"
+  export _H2="Authorization: Basic $VEESP_auth"
+  if [ "$m" != "GET" ]; then
+    _debug data "$data"
+    export _H3="Content-Type: application/json"
+    response="$(_post "$data" "$VEESP_Api/$ep" "" "$m")"
+  else
+    response="$(_get "$VEESP_Api/$ep")"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}