Implement key add command

lib/actions/keys.coffee

@@ -1,5 +1,7 @@
 _ = require('lodash')
 _.str = require('underscore.string')
+async = require('async')
+fs = require('fs')
 resin = require('../resin')
 helpers = require('../helpers/helpers')
 ui = require('../ui')
@@ -32,3 +34,32 @@ exports.remove = permissions.user (params, options) ->
 		url = _.template(resin.settings.get('urls.sshKey'), id: params.id)
 		resin.server.delete(url, callback)
 	, resin.errors.handle
+
+exports.add = permissions.user (params) ->
+	async.waterfall [
+
+		(callback) ->
+			fs.readFile(params.path, encoding: 'utf8', callback)
+
+		(contents, callback) ->
+			contents = contents.trim()
+
+			url = resin.settings.get('urls.keys')
+			data =
+				title: params.name
+				key: contents
+			resin.server.post(url, data, callback)
+
+	], (error) ->
+		return if not error?
+
+		# TODO: Make handle() check the error type
+		# and accomodate as most as possible to prevent
+		# this types of checks in client code.
+		if error.code is 'EISDIR'
+			error.message = "File is a directory: #{params.path}"
+
+		if error.code is 'ENOENT'
+			error = new resin.errors.FileNotFound(params.path)
+
+		resin.errors.handle(error)

lib/app.coffee

@@ -276,6 +276,11 @@ capitano.command
 	'''
 	action: actions.keys.list
 
+capitano.command
+	signature: 'key add <name> <path>'
+	description: 'add a SSH key to resin.io'
+	action: actions.keys.add
+
 capitano.command
 	signature: 'key <id>'
 	description: 'list a single ssh key'

lib/resin/errors/errors.coffee

@@ -110,6 +110,22 @@ exports.NotAny = class NotAny extends TypedError
 	# Error code
 	code: 0
 
+exports.FileNotFound = class FileNotFound extends TypedError
+
+	# Construct an File Not Found error
+	#
+	# @param {String} filename name of the file that was not found
+	#
+	# @example File Not Found error
+	#		throw new resin.errors.FileNotFound('/foo')
+	#		Error: File not found: /foo
+	#
+	constructor: (filename) ->
+		@message = "File not found: #{filename}"
+
+	# Error code
+	code: 1
+
 # Handle error instances
 #
 # Prints the message to stderr and aborts the program with the corresponding error code, or 0 if none.

package.json

@@ -73,6 +73,6 @@
     "conf.js": "~0.1.1",
     "coffee-script": "~1.8.0",
     "git-cli": "~0.8.2",
-    "capitano": "~1.0.0"
+    "capitano": "~1.0.1"
   }
 }