From 733e6508f3e763c315b41f21a3f44a33198b7a84 Mon Sep 17 00:00:00 2001
From: Florian Eckert <fe@dev.tdt.de>
Date: Fri, 27 Nov 2020 09:17:58 +0100
Subject: [PATCH] ddns-scripts: add gandi.net provider

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
 net/ddns-scripts/Makefile                     | 37 ++++++++++++++++++-
 .../files/usr/lib/ddns/update_gandi_net.sh    | 20 ++++++++++
 .../usr/share/ddns/default/gandi.net.json     |  9 +++++
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 net/ddns-scripts/files/usr/lib/ddns/update_gandi_net.sh
 create mode 100644 net/ddns-scripts/files/usr/share/ddns/default/gandi.net.json

diff --git a/net/ddns-scripts/Makefile b/net/ddns-scripts/Makefile
index 22664491c..d3744c871 100644
--- a/net/ddns-scripts/Makefile
+++ b/net/ddns-scripts/Makefile
@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ddns-scripts
 PKG_VERSION:=2.8.2
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_LICENSE:=GPL-2.0
 
@@ -167,6 +167,20 @@ define Package/ddns-scripts-cnkuai/description
 endef
 
 
+define Package/ddns-scripts-gandi
+  $(call Package/ddns-scripts/Default)
+  TITLE:=Gandi API
+  DEPENDS:=ddns-scripts +curl
+endef
+
+define Package/ddns-scripts-gandi/description
+  Dynamic DNS Client scripts extension for "gandi.net".
+  It requires:
+  "option username" to be a valid subdomain for gandi.net
+  "option password" to be a valid API key for ganid.net
+endef
+
+
 define Build/Configure
 endef
 
@@ -236,6 +250,7 @@ define Package/ddns-scripts-services/install
 	rm $(1)/usr/share/ddns/default/bind-nsupdate.json
 	rm $(1)/usr/share/ddns/default/route53-v1.json
 	rm $(1)/usr/share/ddns/default/cnkuai.cn.json
+	rm $(1)/usr/share/ddns/default/gandi.net.json
 endef
 
 
@@ -391,6 +406,25 @@ exit 0
 endef
 
 
+define Package/ddns-scripts-gandi/install
+	$(INSTALL_DIR) $(1)/usr/lib/ddns
+	$(INSTALL_BIN) ./files/usr/lib/ddns/update_gandi_net.sh \
+		$(1)/usr/lib/ddns
+
+	$(INSTALL_DIR) $(1)/usr/share/ddns/default
+	$(INSTALL_DATA) ./files/usr/share/ddns/default/gandi.net.json \
+		$(1)/usr/share/ddns/default
+endef
+
+define Package/ddns-scripts-gandi/prerm
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+	/etc/init.d/ddns stop
+fi
+exit 0
+endef
+
+
 $(eval $(call BuildPackage,ddns-scripts))
 $(eval $(call BuildPackage,ddns-scripts-services))
 $(eval $(call BuildPackage,ddns-scripts-cloudflare))
@@ -401,3 +435,4 @@ $(eval $(call BuildPackage,ddns-scripts-noip))
 $(eval $(call BuildPackage,ddns-scripts-nsupdate))
 $(eval $(call BuildPackage,ddns-scripts-route53))
 $(eval $(call BuildPackage,ddns-scripts-cnkuai))
+$(eval $(call BuildPackage,ddns-scripts-gandi))
diff --git a/net/ddns-scripts/files/usr/lib/ddns/update_gandi_net.sh b/net/ddns-scripts/files/usr/lib/ddns/update_gandi_net.sh
new file mode 100644
index 000000000..553e7e7aa
--- /dev/null
+++ b/net/ddns-scripts/files/usr/lib/ddns/update_gandi_net.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# Thanks goes to Alex Griffin who provided this script.
+
+local __TTL=600
+local __RRTYPE
+local __ENDPOINT="https://dns.api.gandi.net/api/v5"
+
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing subdomain as 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing API Key as 'password'"
+
+[ $use_ipv6 -ne 0 ] && __RRTYPE="AAAA" || __RRTYPE="A"
+
+curl -s -X PUT "$__ENDPOINT/domains/$domain/records/$username/$__RRTYPE" \
+	-H "X-Api-Key: $password" \
+	-H "Content-Type: application/json" \
+	-d "{\"rrset_ttl\": $__TTL, \"rrset_values\": [\"$__IP\"]}" >$DATFILE
+
+write_log 7 "gandi.net answered: $(cat $DATFILE)"
+
+return 0
diff --git a/net/ddns-scripts/files/usr/share/ddns/default/gandi.net.json b/net/ddns-scripts/files/usr/share/ddns/default/gandi.net.json
new file mode 100644
index 000000000..de54a16a4
--- /dev/null
+++ b/net/ddns-scripts/files/usr/share/ddns/default/gandi.net.json
@@ -0,0 +1,9 @@
+{
+	"name": "gandi.net",
+	"ipv4": {
+		"url": "update_gandi_net.sh"
+	},
+	"ipv6": {
+		"url": "update_gandi_net.sh"
+	}
+}