ddns-scripts: add ns1.com provider

Signed-off-by: Richard Yu <yurichard3839@gmail.com>

net/ddns-scripts/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ddns-scripts
 PKG_VERSION:=2.8.2
-PKG_RELEASE:=19
+PKG_RELEASE:=20
 
 PKG_LICENSE:=GPL-2.0
 
@@ -129,6 +129,19 @@ define Package/ddns-scripts-noip/description
   Dynamic DNS Client scripts extension for "no-ip.com".
 endef
 
+define Package/ddns-scripts-ns1
+  $(call Package/ddns-scripts/Default)
+  TITLE:=NS1 API
+  DEPENDS:=ddns-scripts +curl
+endef
+
+define Package/ddns-scripts-ns1/description
+  Dynamic DNS Client scripts extension for "ns1.com".
+  It requires:
+  "option username" to be a valid zone for ns1.com
+  "option password" to be a valid API key for ns1.com
+endef
+
 
 define Package/ddns-scripts-nsupdate
   $(call Package/ddns-scripts/Default)
@@ -298,6 +311,7 @@ define Package/ddns-scripts-services/install
 	rm $(1)/usr/share/ddns/default/gandi.net.json
 	rm $(1)/usr/share/ddns/default/pdns.json
 	rm $(1)/usr/share/ddns/default/transip.nl.json
+	rm $(1)/usr/share/ddns/default/ns1.com.json
 endef
 
 
@@ -415,6 +429,25 @@ exit 0
 endef
 
 
+define Package/ddns-scripts-ns1/install
+	$(INSTALL_DIR) $(1)/usr/lib/ddns
+	$(INSTALL_BIN) ./files/usr/lib/ddns/update_ns1_com.sh \
+		$(1)/usr/lib/ddns
+
+	$(INSTALL_DIR) $(1)/usr/share/ddns/default
+	$(INSTALL_DATA) ./files/usr/share/ddns/default/ns1.com.json \
+		$(1)/usr/share/ddns/default
+endef
+
+define Package/ddns-scripts-ns1/prerm
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+	/etc/init.d/ddns stop
+fi
+exit 0
+endef
+
+
 define Package/ddns-scripts-nsupdate/install
 	$(INSTALL_DIR) $(1)/usr/lib/ddns
 	$(INSTALL_BIN) ./files/usr/lib/ddns/update_nsupdate.sh \
@@ -543,3 +576,4 @@ $(eval $(call BuildPackage,ddns-scripts-cnkuai))
 $(eval $(call BuildPackage,ddns-scripts-gandi))
 $(eval $(call BuildPackage,ddns-scripts-pdns))
 $(eval $(call BuildPackage,ddns-scripts-transip))
+$(eval $(call BuildPackage,ddns-scripts-ns1))

net/ddns-scripts/files/usr/lib/ddns/update_ns1_com.sh

@@ -0,0 +1,77 @@
+#!/bin/sh
+# Derived from update_gandi_net.sh
+
+. /usr/share/libubox/jshn.sh
+
+local __ENDPOINT="https://api.nsone.net/v1"
+local __TTL=600
+local __RRTYPE
+local __URL
+local __STATUS
+
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing zone as 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing API Key as 'password'"
+
+[ $use_ipv6 -ne 0 ] && __RRTYPE="AAAA" || __RRTYPE="A"
+
+# Construct JSON payload
+json_init
+# {"answers":[{"answer":["1.1.1.1"]}]}
+json_add_array answers
+json_add_object
+json_add_array answer
+json_add_string "" "$__IP"
+json_close_array
+json_close_object
+json_close_array
+
+__URL="$__ENDPOINT/zones/$username/$domain/$__RRTYPE"
+
+__STATUS=$(curl -s -X POST "$__URL" \
+	-H "X-NSONE-Key: $password" \
+	-H "Content-Type: application/json" \
+	-d "$(json_dump)" \
+	-w "%{http_code}\n" -o $DATFILE 2>$ERRFILE)
+
+if [ $? -ne 0 ]; then
+	write_log 14 "Curl failed: $(cat $ERRFILE)"
+	return 1
+elif [ -z $__STATUS ] || [ $__STATUS != 200 ]; then
+	write_log 4 "Request failed: $__STATUS, NS1 answered: $(cat $DATFILE)"
+	if [ $__STATUS = 404 ]; then
+		write_log 4 "Status is 404, trying to create a DNS record"
+
+		json_init
+		json_add_string "zone" "$username"
+		json_add_string "domain" "$domain"
+		json_add_string "type" "$__RRTYPE"
+		json_add_string "ttl" "$__TTL"
+		json_add_array answers
+		json_add_object
+		json_add_array answer
+		json_add_string "" "$__IP"
+		json_close_array
+		json_close_object
+		json_close_array
+
+		__STATUS=$(curl -s -X PUT "$__URL" \
+			-H "X-NSONE-Key: $password" \
+			-H "Content-Type: application/json" \
+			-d "$(json_dump)" \
+			-w "%{http_code}\n" -o $DATFILE 2>$ERRFILE)
+
+		if [ $? -ne 0 ]; then
+			write_log 14 "Curl failed: $(cat $ERRFILE)"
+			return 1
+		elif [ -z $__STATUS ] || [ $__STATUS != 200 ]; then
+			write_log 14 "Request failed: $__STATUS, NS1 answered: $(cat $DATFILE)"
+			return 1
+		fi
+	else
+		return 1
+	fi
+fi
+
+write_log 7 "NS1 answered: $(cat $DATFILE)"
+
+return 0

net/ddns-scripts/files/usr/share/ddns/default/ns1.com.json

@@ -0,0 +1,9 @@
+{
+	"name": "ns1.com",
+	"ipv4": {
+		"url": "update_ns1_com.sh"
+	},
+	"ipv6": {
+		"url": "update_ns1_com.sh"
+	}
+}