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542 lines
19 KiB
CoffeeScript
542 lines
19 KiB
CoffeeScript
querystring = require 'querystring'
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crypto = require 'crypto'
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request = require 'request'
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Settings = require "settings-sharelatex"
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xml2js = require "xml2js"
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logger = require("logger-sharelatex")
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Async = require('async')
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module.exports = RecurlyWrapper =
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apiUrl : "https://api.recurly.com/v2"
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_addressToXml: (address) ->
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allowedKeys = ['address1', 'address2', 'city', 'country', 'state', 'zip', 'postal_code']
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resultString = "<billing_info>\n"
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for k, v of address
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if k == 'postal_code'
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k = 'zip'
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if v and (k in allowedKeys)
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resultString += "<#{k}#{if k == 'address2' then ' nil="nil"' else ''}>#{v || ''}</#{k}>\n"
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resultString += "</billing_info>\n"
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return resultString
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_paypal:
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checkAccountExists: (cache, next) ->
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user = cache.user
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recurly_token_id = cache.recurly_token_id
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subscriptionDetails = cache.subscriptionDetails
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logger.log {user_id: user._id, recurly_token_id}, "checking if recurly account exists for user"
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RecurlyWrapper.apiRequest({
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url: "accounts/#{user._id}"
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method: "GET"
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expect404: true
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}, (error, response, responseBody) ->
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if error
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logger.error {error, user_id: user._id, recurly_token_id}, "error response from recurly while checking account"
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return next(error)
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if response.statusCode == 404 # actually not an error in this case, just no existing account
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logger.log {user_id: user._id, recurly_token_id}, "user does not currently exist in recurly, proceed"
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cache.userExists = false
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return next(null, cache)
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logger.log {user_id: user._id, recurly_token_id}, "user appears to exist in recurly"
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RecurlyWrapper._parseAccountXml responseBody, (err, account) ->
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if err
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logger.error {err, user_id: user._id, recurly_token_id}, "error parsing account"
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return next(err)
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cache.userExists = true
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cache.account = account
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return next(null, cache)
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)
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createAccount: (cache, next) ->
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user = cache.user
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recurly_token_id = cache.recurly_token_id
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subscriptionDetails = cache.subscriptionDetails
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address = subscriptionDetails.address
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if !address
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return next(new Error('no address in subscriptionDetails at createAccount stage'))
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if cache.userExists
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logger.log {user_id: user._id, recurly_token_id}, "user already exists in recurly"
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return next(null, cache)
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logger.log {user_id: user._id, recurly_token_id}, "creating user in recurly"
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requestBody = """
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<account>
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<account_code>#{user._id}</account_code>
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<email>#{user.email}</email>
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<first_name>#{user.first_name}</first_name>
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<last_name>#{user.last_name}</last_name>
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<address>
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<address1>#{address.address1}</address1>
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<address2>#{address.address2}</address2>
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<city>#{address.city || ''}</city>
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<state>#{address.state || ''}</state>
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<zip>#{address.zip || ''}</zip>
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<country>#{address.country}</country>
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</address>
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</account>
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"""
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RecurlyWrapper.apiRequest({
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url : "accounts"
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method : "POST"
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body : requestBody
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}, (error, response, responseBody) =>
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if error
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logger.error {error, user_id: user._id, recurly_token_id}, "error response from recurly while creating account"
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return next(error)
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RecurlyWrapper._parseAccountXml responseBody, (err, account) ->
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if err
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logger.error {err, user_id: user._id, recurly_token_id}, "error creating account"
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return next(err)
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cache.account = account
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return next(null, cache)
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)
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createBillingInfo: (cache, next) ->
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user = cache.user
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recurly_token_id = cache.recurly_token_id
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subscriptionDetails = cache.subscriptionDetails
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logger.log {user_id: user._id, recurly_token_id}, "creating billing info in recurly"
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accountCode = cache?.account?.account_code
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if !accountCode
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return next(new Error('no account code at createBillingInfo stage'))
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requestBody = """
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<billing_info>
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<token_id>#{recurly_token_id}</token_id>
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</billing_info>
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"""
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RecurlyWrapper.apiRequest({
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url: "accounts/#{accountCode}/billing_info"
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method: "POST"
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body: requestBody
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}, (error, response, responseBody) =>
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if error
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logger.error {error, user_id: user._id, recurly_token_id}, "error response from recurly while creating billing info"
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return next(error)
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RecurlyWrapper._parseBillingInfoXml responseBody, (err, billingInfo) ->
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if err
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logger.error {err, user_id: user._id, accountCode, recurly_token_id}, "error creating billing info"
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return next(err)
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cache.billingInfo = billingInfo
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return next(null, cache)
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)
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setAddress: (cache, next) ->
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user = cache.user
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recurly_token_id = cache.recurly_token_id
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subscriptionDetails = cache.subscriptionDetails
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logger.log {user_id: user._id, recurly_token_id}, "setting billing address in recurly"
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accountCode = cache?.account?.account_code
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if !accountCode
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return next(new Error('no account code at setAddress stage'))
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address = subscriptionDetails.address
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if !address
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return next(new Error('no address in subscriptionDetails at setAddress stage'))
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requestBody = RecurlyWrapper._addressToXml(address)
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RecurlyWrapper.apiRequest({
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url: "accounts/#{accountCode}/billing_info"
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method: "PUT"
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body: requestBody
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}, (error, response, responseBody) =>
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if error
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logger.error {error, user_id: user._id, recurly_token_id}, "error response from recurly while setting address"
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return next(error)
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RecurlyWrapper._parseBillingInfoXml responseBody, (err, billingInfo) ->
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if err
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logger.error {err, user_id: user._id, recurly_token_id}, "error updating billing info"
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return next(err)
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cache.billingInfo = billingInfo
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return next(null, cache)
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)
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createSubscription: (cache, next) ->
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user = cache.user
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recurly_token_id = cache.recurly_token_id
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subscriptionDetails = cache.subscriptionDetails
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logger.log {user_id: user._id, recurly_token_id}, "creating subscription in recurly"
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requestBody = """
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<subscription>
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<plan_code>#{subscriptionDetails.plan_code}</plan_code>
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<currency>#{subscriptionDetails.currencyCode}</currency>
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<coupon_code>#{subscriptionDetails.coupon_code}</coupon_code>
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<account>
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<account_code>#{user._id}</account_code>
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</account>
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</subscription>
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""" # TODO: check account details and billing
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RecurlyWrapper.apiRequest({
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url : "subscriptions"
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method : "POST"
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body : requestBody
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}, (error, response, responseBody) =>
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if error
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logger.error {error, user_id: user._id, recurly_token_id}, "error response from recurly while creating subscription"
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return next(error)
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RecurlyWrapper._parseSubscriptionXml responseBody, (err, subscription) ->
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if err
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logger.error {err, user_id: user._id, recurly_token_id}, "error creating subscription"
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return next(err)
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cache.subscription = subscription
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return next(null, cache)
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)
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_createPaypalSubscription: (user, subscriptionDetails, recurly_token_id, callback) ->
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logger.log {user_id: user._id, recurly_token_id}, "starting process of creating paypal subscription"
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# We use `async.waterfall` to run each of these actions in sequence
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# passing a `cache` object along the way. The cache is initialized
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# with required data, and `async.apply` to pass the cache to the first function
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cache = {user, recurly_token_id, subscriptionDetails}
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Async.waterfall([
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Async.apply(RecurlyWrapper._paypal.checkAccountExists, cache),
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RecurlyWrapper._paypal.createAccount,
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RecurlyWrapper._paypal.createBillingInfo,
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RecurlyWrapper._paypal.setAddress,
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RecurlyWrapper._paypal.createSubscription,
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], (err, result) ->
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if err
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logger.error {err, user_id: user._id, recurly_token_id}, "error in paypal subscription creation process"
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return callback(err)
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if !result.subscription
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err = new Error('no subscription object in result')
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logger.error {err, user_id: user._id, recurly_token_id}, "error in paypal subscription creation process"
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return callback(err)
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logger.log {user_id: user._id, recurly_token_id}, "done creating paypal subscription for user"
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callback(null, result.subscription)
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)
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_createCreditCardSubscription: (user, subscriptionDetails, recurly_token_id, callback) ->
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requestBody = """
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<subscription>
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<plan_code>#{subscriptionDetails.plan_code}</plan_code>
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<currency>#{subscriptionDetails.currencyCode}</currency>
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<coupon_code>#{subscriptionDetails.coupon_code}</coupon_code>
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<account>
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<account_code>#{user._id}</account_code>
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<email>#{user.email}</email>
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<first_name>#{user.first_name}</first_name>
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<last_name>#{user.last_name}</last_name>
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<billing_info>
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<token_id>#{recurly_token_id}</token_id>
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</billing_info>
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</account>
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</subscription>
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"""
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RecurlyWrapper.apiRequest({
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url : "subscriptions"
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method : "POST"
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body : requestBody
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}, (error, response, responseBody) =>
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return callback(error) if error?
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RecurlyWrapper._parseSubscriptionXml responseBody, callback
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)
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createSubscription: (user, subscriptionDetails, recurly_token_id, callback)->
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isPaypal = subscriptionDetails.isPaypal
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logger.log {user_id: user._id, isPaypal, recurly_token_id}, "setting up subscription in recurly"
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fn = if isPaypal then RecurlyWrapper._createPaypalSubscription else RecurlyWrapper._createCreditCardSubscription
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fn user, subscriptionDetails, recurly_token_id, callback
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apiRequest : (options, callback) ->
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options.url = RecurlyWrapper.apiUrl + "/" + options.url
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options.headers =
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"Authorization" : "Basic " + new Buffer(Settings.apis.recurly.apiKey).toString("base64")
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"Accept" : "application/xml"
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"Content-Type" : "application/xml; charset=utf-8"
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expect404 = options.expect404
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delete options.expect404
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request options, (error, response, body) ->
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unless error? or response.statusCode == 200 or response.statusCode == 201 or response.statusCode == 204 or (response.statusCode == 404 and expect404)
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logger.err err:error, body:body, options:options, statusCode:response?.statusCode, "error returned from recurly"
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error = "Recurly API returned with status code: #{response.statusCode}"
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if response.statusCode == 404 and expect404
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logger.log {url: options.url, method: options.method}, "got 404 response from recurly, expected as valid response"
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callback(error, response, body)
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sign : (parameters, callback) ->
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nestAttributesForQueryString = (attributes, base) ->
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newAttributes = {}
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for key, value of attributes
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if base?
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newKey = "#{base}[#{key}]"
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else
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newKey = key
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if typeof value == "object"
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for key, value of nestAttributesForQueryString(value, newKey)
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newAttributes[key] = value
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else
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newAttributes[newKey] = value
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return newAttributes
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crypto.randomBytes 32, (error, buffer) ->
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return callback error if error?
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parameters.nonce = buffer.toString "base64"
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parameters.timestamp = Math.round((new Date()).getTime() / 1000)
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unsignedQuery = querystring.stringify nestAttributesForQueryString(parameters)
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signed = crypto.createHmac("sha1", Settings.apis.recurly.privateKey).update(unsignedQuery).digest("hex")
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signature = "#{signed}|#{unsignedQuery}"
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callback null, signature
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getSubscriptions: (accountId, callback)->
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RecurlyWrapper.apiRequest({
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url: "accounts/#{accountId}/subscriptions"
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}, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseXml body, callback
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)
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getSubscription: (subscriptionId, options, callback) ->
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callback = options unless callback?
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options ||= {}
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if options.recurlyJsResult
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url = "recurly_js/result/#{subscriptionId}"
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else
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url = "subscriptions/#{subscriptionId}"
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RecurlyWrapper.apiRequest({
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url: url
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}, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseSubscriptionXml body, (error, recurlySubscription) =>
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return callback(error) if error?
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if options.includeAccount
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if recurlySubscription.account? and recurlySubscription.account.url?
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accountId = recurlySubscription.account.url.match(/accounts\/(.*)/)[1]
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else
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return callback "I don't understand the response from Recurly"
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RecurlyWrapper.getAccount accountId, (error, account) ->
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return callback(error) if error?
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recurlySubscription.account = account
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callback null, recurlySubscription
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else
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callback null, recurlySubscription
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)
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getAccounts: (callback)->
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allAccounts = []
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getPageOfAccounts = (cursor = null)=>
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opts =
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url: "accounts"
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qs:
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per_page:200
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if cursor?
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opts.qs.cursor = cursor
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RecurlyWrapper.apiRequest opts, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseXml body, (err, data)->
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if err?
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logger.err err:err, "could not get accoutns"
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callback(err)
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allAccounts = allAccounts.concat(data.accounts)
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logger.log "got another #{data.accounts.length}, total now #{allAccounts.length}"
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cursor = response.headers.link?.match(/cursor=([0-9]+)&/)?[1]
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if cursor?
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getPageOfAccounts(cursor)
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else
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callback(err, allAccounts)
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getPageOfAccounts()
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getAccount: (accountId, callback) ->
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RecurlyWrapper.apiRequest({
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url: "accounts/#{accountId}"
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}, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseAccountXml body, callback
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)
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getBillingInfo: (accountId, callback)->
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RecurlyWrapper.apiRequest({
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url: "accounts/#{accountId}/billing_info"
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}, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseXml body, callback
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)
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updateSubscription: (subscriptionId, options, callback) ->
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logger.log subscriptionId:subscriptionId, options:options, "telling recurly to update subscription"
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requestBody = """
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<subscription>
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<plan_code>#{options.plan_code}</plan_code>
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<timeframe>#{options.timeframe}</timeframe>
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</subscription>
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"""
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RecurlyWrapper.apiRequest({
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url : "subscriptions/#{subscriptionId}"
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method : "put"
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body : requestBody
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}, (error, response, responseBody) =>
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return callback(error) if error?
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RecurlyWrapper._parseSubscriptionXml responseBody, callback
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)
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createFixedAmmountCoupon: (coupon_code, name, currencyCode, discount_in_cents, plan_code, callback)->
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requestBody = """
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<coupon>
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<coupon_code>#{coupon_code}</coupon_code>
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<name>#{name}</name>
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<discount_type>dollars</discount_type>
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<discount_in_cents>
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<#{currencyCode}>#{discount_in_cents}</#{currencyCode}>
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</discount_in_cents>
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<plan_codes>
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<plan_code>#{plan_code}</plan_code>
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</plan_codes>
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<applies_to_all_plans>false</applies_to_all_plans>
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</coupon>
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"""
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logger.log coupon_code:coupon_code, requestBody:requestBody, "creating coupon"
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RecurlyWrapper.apiRequest({
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url : "coupons"
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method : "post"
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body : requestBody
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}, (error, response, responseBody) =>
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if error?
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logger.err err:error, coupon_code:coupon_code, "error creating coupon"
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callback(error)
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)
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lookupCoupon: (coupon_code, callback)->
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RecurlyWrapper.apiRequest({
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url: "coupons/#{coupon_code}"
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}, (error, response, body) =>
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return callback(error) if error?
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RecurlyWrapper._parseXml body, callback
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)
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cancelSubscription: (subscriptionId, callback) ->
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logger.log subscriptionId:subscriptionId, "telling recurly to cancel subscription"
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RecurlyWrapper.apiRequest({
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url: "subscriptions/#{subscriptionId}/cancel",
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method: "put"
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}, (error, response, body) ->
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if error?
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RecurlyWrapper._parseXml body, (_err, parsed) ->
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if parsed?.error?.description == "A canceled subscription can't transition to canceled"
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logger.log {subscriptionId, error, body}, "subscription already cancelled, not really an error, proceeding"
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callback(null)
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else
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callback(error)
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else
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callback(null)
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)
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reactivateSubscription: (subscriptionId, callback) ->
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logger.log subscriptionId:subscriptionId, "telling recurly to reactivating subscription"
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RecurlyWrapper.apiRequest({
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url: "subscriptions/#{subscriptionId}/reactivate",
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method: "put"
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}, (error, response, body) ->
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callback(error)
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)
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redeemCoupon: (account_code, coupon_code, callback)->
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requestBody = """
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<redemption>
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<account_code>#{account_code}</account_code>
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<currency>USD</currency>
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</redemption>
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"""
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logger.log account_code:account_code, coupon_code:coupon_code, requestBody:requestBody, "redeeming coupon for user"
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RecurlyWrapper.apiRequest({
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url : "coupons/#{coupon_code}/redeem"
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method : "post"
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body : requestBody
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}, (error, response, responseBody) =>
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if error?
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logger.err err:error, account_code:account_code, coupon_code:coupon_code, "error redeeming coupon"
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callback(error)
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)
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extendTrial: (subscriptionId, daysUntilExpire = 7, callback)->
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next_renewal_date = new Date()
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next_renewal_date.setDate(next_renewal_date.getDate() + daysUntilExpire)
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logger.log subscriptionId:subscriptionId, daysUntilExpire:daysUntilExpire, "Exending Free trial for user"
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RecurlyWrapper.apiRequest({
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url : "/subscriptions/#{subscriptionId}/postpone?next_renewal_date=#{next_renewal_date}&bulk=false"
|
|
method : "put"
|
|
}, (error, response, responseBody) =>
|
|
if error?
|
|
logger.err err:error, subscriptionId:subscriptionId, daysUntilExpire:daysUntilExpire, "error exending trial"
|
|
callback(error)
|
|
)
|
|
|
|
listAccountActiveSubscriptions: (account_id, callback = (error, subscriptions) ->) ->
|
|
RecurlyWrapper.apiRequest {
|
|
url: "accounts/#{account_id}/subscriptions"
|
|
qs:
|
|
state: "active"
|
|
expect404: true
|
|
}, (error, response, body) ->
|
|
return callback(error) if error?
|
|
if response.statusCode == 404
|
|
return callback null, []
|
|
else
|
|
RecurlyWrapper._parseSubscriptionsXml body, callback
|
|
|
|
_parseSubscriptionsXml: (xml, callback) ->
|
|
RecurlyWrapper._parseXmlAndGetAttribute xml, "subscriptions", callback
|
|
|
|
_parseSubscriptionXml: (xml, callback) ->
|
|
RecurlyWrapper._parseXmlAndGetAttribute xml, "subscription", callback
|
|
|
|
_parseAccountXml: (xml, callback) ->
|
|
RecurlyWrapper._parseXmlAndGetAttribute xml, "account", callback
|
|
|
|
_parseBillingInfoXml: (xml, callback) ->
|
|
RecurlyWrapper._parseXmlAndGetAttribute xml, "billing_info", callback
|
|
|
|
_parseXmlAndGetAttribute: (xml, attribute, callback) ->
|
|
RecurlyWrapper._parseXml xml, (error, data) ->
|
|
return callback(error) if error?
|
|
if data? and data[attribute]?
|
|
return callback null, data[attribute]
|
|
else
|
|
return callback(new Error("I don't understand the response from Recurly"))
|
|
|
|
_parseXml: (xml, callback) ->
|
|
convertDataTypes = (data) ->
|
|
if data? and data["$"]?
|
|
if data["$"]["nil"] == "nil"
|
|
data = null
|
|
else if data["$"].href?
|
|
data.url = data["$"].href
|
|
delete data["$"]
|
|
else if data["$"]["type"] == "integer"
|
|
data = parseInt(data["_"], 10)
|
|
else if data["$"]["type"] == "datetime"
|
|
data = new Date(data["_"])
|
|
else if data["$"]["type"] == "array"
|
|
delete data["$"]
|
|
array = []
|
|
for key, value of data
|
|
if value instanceof Array
|
|
array = array.concat(convertDataTypes(value))
|
|
else
|
|
array.push(convertDataTypes(value))
|
|
data = array
|
|
|
|
if data instanceof Array
|
|
data = (convertDataTypes(entry) for entry in data)
|
|
else if typeof data == "object"
|
|
for key, value of data
|
|
data[key] = convertDataTypes(value)
|
|
return data
|
|
|
|
parser = new xml2js.Parser(
|
|
explicitRoot : true
|
|
explicitArray : false
|
|
)
|
|
parser.parseString xml, (error, data) ->
|
|
return callback(error) if error?
|
|
result = convertDataTypes(data)
|
|
callback null, result
|