From be4ef7c80358d72efb4b55bcc7344cde33454d81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Bud=C3=ADn?= <obud@obud.cz>
Date: Sat, 23 Jun 2018 18:25:15 +0200
Subject: [PATCH] Added DNS plugin for WEDOS.com

---
 README.md           |   1 +
 dnsapi/README.md    |  15 ++++
 dnsapi/dns_wedos.sh | 198 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 214 insertions(+)
 create mode 100644 dnsapi/dns_wedos.sh

diff --git a/README.md b/README.md
index f395e49a..3c76a44b 100644
--- a/README.md
+++ b/README.md
@@ -320,6 +320,7 @@ You don't have to do anything manually!
 1. Loopia.se API
 1. acme-dns (https://github.com/joohoi/acme-dns)
 1. TELE3 (https://www.tele3.cz)
+1. WEDOS WAPI (https://hosting.wedos.com/en/)
 
 And: 
 
diff --git a/dnsapi/README.md b/dnsapi/README.md
index ef6c9d09..09ef7c2d 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -876,6 +876,21 @@ acme.sh --issue --dns dns_tele3 -d example.com -d *.example.com
 ```
 
 The TELE3_Key and TELE3_Secret will be saved in ~/.acme.sh/account.conf and will be reused when needed.
+## 47. Use WEDOS WAPI
+
+First you need login to WEDOS customer administration to set your WAPI password and allowed IP addresses.
+https://client.wedos.com/client/wapi.html
+
+```
+export WEDOS_Email="customer@example.com"
+export WEDOS_ApiPassword="1l+C+}mcFT0c38"
+
+acme.sh --issue --dns dns_wedos --dnssleep 1800 -d example.com -d *.example.com
+```
+
+The `WEDOS_Email` and `WEDOS_ApiPassword` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
+
+**Notice:** Verifying a single domain (creating and deleting a record) generates 7 requests to WAPI. The limit is 1000 requests per hour.
 # Use custom API
 
 If your API is not supported yet, you can write your own DNS API.
diff --git a/dnsapi/dns_wedos.sh b/dnsapi/dns_wedos.sh
new file mode 100644
index 00000000..c003d672
--- /dev/null
+++ b/dnsapi/dns_wedos.sh
@@ -0,0 +1,198 @@
+#!/usr/bin/env sh
+#
+# WEDOS DNS WAPI
+# https://hosting.wedos.com/en/
+#
+# Author: Ondřej Budín
+# Report Bugs here: https://github.com/obud/acme.sh
+#
+# --
+# export WEDOS_Email="customer@example.com"
+# export WEDOS_ApiPassword="1l+C+}mcFT0c38"
+# --
+
+WEDOS_URL="https://api.wedos.com/wapi/json"
+WEDOS_PREFIX="WEDOS WAPI:"
+
+
+##################################
+#        Private functions       #
+##################################
+
+_wedos_init() {
+  WEDOS_Email="${WEDOS_Email:-$(_readaccountconf_mutable WEDOS_Email)}"
+  WEDOS_ApiPassword="${WEDOS_ApiPassword:-$(_readaccountconf_mutable WEDOS_ApiPassword)}"
+  if [ -z "$WEDOS_Email" ] || [ -z "$WEDOS_ApiPassword" ]; then
+    WEDOS_Email=""
+    WEDOS_ApiPassword=""
+    _err "You must export variables: WEDOS_Email and WEDOS_ApiPassword"
+    return 1
+  fi
+  _saveaccountconf_mutable WEDOS_Email "$WEDOS_Email"
+  _saveaccountconf_mutable WEDOS_ApiPassword "$WEDOS_ApiPassword"
+}
+
+_wedos_call() {
+  WEDOS_Auth="$(printf "%s" "$WEDOS_ApiPassword" | _digest sha1 hex)"
+  WEDOS_Auth="$(printf "%s" "$WEDOS_Email$WEDOS_Auth$(date --date="TZ=\"Europe/Prague\" today" "+%H")" | _digest sha1 hex)"
+  data="request={\"request\":{\"user\":\"$WEDOS_Email\",\"auth\":\"$WEDOS_Auth\",\"command\":\"$1\",\"clTRID\":\"acme.sh - WEDOS WAPI\",\"data\":$data}}"
+  _debug data "$data"
+  response="$(_post "$data" "$WEDOS_URL" "" "POST")"
+  _debug response "$response"
+  code=$(printf "%s" "$response" | cut -c 21-24)
+  if [ "$code" = "2006" ]; then
+    _err "$WEDOS_PREFIX API ERROR. Requests limit exceeded."
+    return 1
+  fi
+  if [ "$code" = "2050" ]; then
+    _err "$WEDOS_PREFIX API ERROR. Authentication failure."
+    return 1
+  fi
+  if [ "$code" = "2051" ]; then
+    _err "$WEDOS_PREFIX API ERROR. Access not allowed from this IP address."
+    return 1
+  fi
+  if [ "$code" = "2052" ]; then
+    _err "$WEDOS_PREFIX API ERROR. IP address temporarily blocked due to too many failed requests."
+    return 1
+  fi
+  if [ "$code" = "2310" ]; then
+    _err "$WEDOS_PREFIX API ERROR. DNS domain - rows count limit reached. Please contact WEDOS customer support to increase limit."
+    return 1
+  fi
+  if [ "$code" != "1000" ]; then
+    _err "$WEDOS_PREFIX API ERROR."
+    _info ""
+    _err "RESPONSE: $response"
+    return 1
+  fi
+}
+
+_wedos_get_root() {
+  _info "$WEDOS_PREFIX Searching root zone..."
+  data="[]"
+  if ! _wedos_call "dns-domains-list"; then
+    return 1
+  fi
+
+  domain=$1
+  i=2
+  p=1
+  while true; do
+    candidate=$(printf "%s" "$domain" | cut -d . -f "$i-100")
+    _debug candidate "$candidate"
+
+    if [ -z "$candidate" ]; then
+      _err "$WEDOS_PREFIX ERROR. Root zone not found."
+      return 1
+    fi
+
+    if _contains "$response" "\"name\":\"$candidate\"" >/dev/null && _contains "$response" "\"status\":\"active\"" >/dev/null; then
+      _domain="$candidate"
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f "1-$p")
+      _info "$WEDOS_PREFIX OK."
+      _debug _domain "$_domain"
+      _debug _sub_domain "$_sub_domain"
+      return 0
+    fi
+    p="$i"
+    i=$(_math "$i" + 1)
+  done
+  return 1
+}
+
+_wedos_get_record_id() {
+  _info "$WEDOS_PREFIX Searching DNS record..."
+  domain=$1
+  sub_domain=$2
+  r_data=$3
+
+  data="{\"domain\":\"$domain\"}"
+  if ! _wedos_call "dns-rows-list"; then
+    return 1
+  fi
+
+  if _contains "$response" "\"name\":\"$sub_domain\"" >/dev/null; then
+    i=1
+    while true; do
+      row=$(printf "%s" "$response" | cut -d "}" -f "$i")
+      _debug row "$row"
+
+      if [ -z "$row" ]; then
+        _err "$WEDOS_PREFIX ERROR."
+        return 1
+      fi
+
+      if _contains "$row" "\"name\":\"$sub_domain\"" >/dev/null && _contains "$row" "\"rdata\":\"$r_data\"" >/dev/null; then
+        _record_id=$(printf "%s" "$row" | _egrep_o "\[*\"ID\":\"[^\"]*\"" | head -n 1 | cut -d : -f 2 | tr -d \")
+        if [ "$_record_id" ]; then
+          _info "$WEDOS_PREFIX OK."
+          return 0
+        fi
+        _err "$WEDOS_PREFIX ERROR."
+        return 1
+      fi
+      i=$(_math "$i" + 1)
+    done
+  fi
+  _err "$WEDOS_PREFIX ERROR. Record not found."
+  return 1
+}
+
+_wedos_commit() {
+  _info "$WEDOS_PREFIX Committing changes..."
+  data="{\"name\":\"$1\"}"
+  if ! _wedos_call "dns-domain-commit"; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX OK."
+}
+
+
+
+##################################
+#        Public functions        #
+##################################
+
+dns_wedos_add() {
+  if ! _wedos_init; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX $1"
+  if ! _wedos_get_root "$1"; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX Adding record..."
+  data="{\"domain\":\"$_domain\",\"name\":\"$_sub_domain\",\"ttl\":300,\"type\":\"TXT\",\"rdata\":\"$2\"}"
+  if ! _wedos_call "dns-row-add"; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX OK."
+  if ! _wedos_commit "$_domain"; then
+    return 1
+  fi
+}
+
+dns_wedos_rm() {
+  if ! _wedos_init; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX $1"
+  if ! _wedos_get_root "$1"; then
+    return 1
+  fi
+  if ! _wedos_get_record_id "$_domain" "$_sub_domain" "$2"; then
+    return 1
+  fi
+
+  _info "$WEDOS_PREFIX Removing record..."
+  data="{\"domain\":\"$_domain\",\"row_id\":\"$_record_id\"}"
+  if ! _wedos_call "dns-row-delete"; then
+    return 1
+  fi
+  _info "$WEDOS_PREFIX OK."
+
+  if ! _wedos_commit "$_domain"; then
+    return 1
+  fi
+}
\ No newline at end of file