feat:arweave name process base spec

scripts/anp-base-01.lua

@@ -0,0 +1,120 @@
+local json = require("json")
+local ao = require('ao')
+
+-- ANP-BASE-01 Constants and Objects
+local constants = {}
+
+constants.UNDERNAME_DOES_NOT_EXIST_MESSAGE = "Record does not exist!"
+constants.MAX_UNDERNAME_LENGTH = 61
+constants.UNDERNAME_REGEXP = "^(?:@|[a-zA-Z0-9][a-zA-Z0-9-_]{0,"
+	.. (constants.MAX_UNDERNAME_LENGTH - 2)
+	.. "}[a-zA-Z0-9])$"
+
+-- Setup the default record pointing to the ArNS landing page
+if not Records then
+	Records = {}
+	Records["@"] = {
+		transactionId = "UyC5P5qKPZaltMmmZAWdakhlDXsBF6qmyrbWYFchRTk",
+		ttlSeconds = 3600,
+	}
+end
+
+local ANPBaseSpecActionMap = {
+	-- read actions
+	Record = "Record",
+	Records = "Records",
+	State = "State",
+}
+
+local records = {}
+function records.validateUndername(name)
+	local valid = string.match(name, constants.UNDERNAME_REGEXP) == nil
+	assert(valid ~= false, constants.UNDERNAME_DOES_NOT_EXIST_MESSAGE)
+end
+
+function records.getRecord(name)
+	records.validateUndername(name)
+	assert(Records[name] ~= nil, constants.UNDERNAME_DOES_NOT_EXIST_MESSAGE)
+
+	return json.encode(Records[name])
+end
+
+function records.getRecords()
+	return json.encode(Records)
+end
+
+Handlers.add(ANPBaseSpecActionMap.Record, Handlers.utils.hasMatchingTag("Action", ANPBaseSpecActionMap.Record),
+	function(msg)
+		local nameStatus, nameRes = pcall(records.getRecord, msg.Tags["Sub-Domain"])
+
+		if not nameStatus then
+			ao.send({
+				Target = msg.From,
+				Action = "Invalid-Record-Notice",
+				Data = nameRes,
+				Error = "Record-Error",
+				["Message-Id"] = msg.Id,
+			})
+			return
+		end
+
+		local recordNotice = {
+			Target = msg.From,
+			Action = "Record-Notice",
+			Name = msg.Tags["Sub-Domain"],
+			Data = nameRes,
+		}
+
+		-- Add forwarded tags to the Record Notice messages
+		for tagName, tagValue in pairs(msg) do
+			-- Tags beginning with "X-" are forwarded
+			if string.sub(tagName, 1, 2) == "X-" then
+				recordNotice[tagName] = tagValue
+			end
+		end
+
+		-- Send Record-Notice
+		ao.send(recordNotice)
+	end)
+
+Handlers.add(ANPBaseSpecActionMap.Records, Handlers.utils.hasMatchingTag("Action", ANPBaseSpecActionMap.Records),
+	function(msg)
+		local records = records.getRecords()
+
+		-- Credit-Notice message template, that is sent to the Recipient of the transfer
+		local recordsNotice = {
+			Target = msg.From,
+			Action = "Records-Notice",
+			Data = records,
+		}
+
+		-- Add forwarded tags to the Records Notice messages
+		for tagName, tagValue in pairs(msg) do
+			-- Tags beginning with "X-" are forwarded
+			if string.sub(tagName, 1, 2) == "X-" then
+				recordsNotice[tagName] = tagValue
+			end
+		end
+
+		-- Send Records-Notice
+		ao.send(recordsNotice)
+	end)
+
+Handlers.add(ANPBaseSpecActionMap.State, Handlers.utils.hasMatchingTag("Action", ANPBaseSpecActionMap.State),
+	function(msg)
+		local state = {
+			Records = Records,
+			Owner = Owner,
+		}
+
+		-- Add forwarded tags to the State Notice messages
+		for tagName, tagValue in pairs(msg) do
+			-- Tags beginning with "X-" are forwarded
+			if string.sub(tagName, 1, 2) == "X-" then
+				state[tagName] = tagValue
+			end
+		end
+
+		-- Send State-Notice
+		ao.send({ Target = msg.From, Action = "State-Notice", Data = json.encode(state) })
+	end)