Fawry

A plug-and-play library that makes interfacing with Fawry's payment gateway API a breeze:

Fawry's production and sandbox environments are supported.

Installation

Add this line to your application's Gemfile:

gem 'fawry'

And then execute:

$ bundle

Or install it yourself as:

$ gem install fawry

Usage

Charge customers

params = { "merchant_code": 'merchant_code',
           "merchant_ref_num": 'io5jxf3jp27kfh8m719arcqgw7izo7db',
           "customer_profile_id": 'ocvsydvbu2gcp528wvl64i9z5srdalg5',
           "customer_mobile": '012345678901',
           "payment_method": 'PAYATFAWRY',
           "currency_code": 'EGP',
           "amount": 20,
           "fawry_secure_key": 'fawry_secure_key',
           "description": 'the charge request description',
           "charge_items": [{ "item_id": 'fk3fn9flk8et9a5t9w3c5h3oc684ivho',
                              "description": 'desc', "price": 20, "quantity": 1 }] }

# use sandbox option to call Fawry's sandbox env
res = Fawry.charge(params, sandbox: true)
#  => #<Fawry::FawryResponse:0x0000564257d0ea90 @type="ChargeResponse", @reference_number="931600239",
#                                               @merchant_ref_number="io5jxf3jp27kfh8m719arcqgw7izo7db",
#                                               @expiration_time=1573153206979, @status_code=200,
#                                               @status_description="Operation done successfully">

res.success? # => true
res.reference_number # => 931600239

Refund Customers

params = { "merchant_code": 'merchant_code',
           "reference_number": '931337410',
           "refund_amount": 20,
           "fawry_secure_key": 'fawry_secure_key' }

res = Fawry.refund(params, sandbox: true)
#  => #<Fawry::FawryResponse:0x0000564257d0ea90 @type="ResponseDataModel", @status_code=200,
#                                               @status_description="Operation done successfully">

res.success? # => true

Get Payment Status

params = { "merchant_code": 'merchant_code',
           "merchant_ref_number": 'ssshxb98phmyvm434es62kage3nsm2cj',
           "fawry_secure_key": 'fawry_secure_key' }

res = Fawry.payment_status(params, sandbox: true)
 # => #<Fawry::FawryResponse:0x0000559974056898 @type="PaymentStatusResponse", @reference_number="931922417",
 #                                              @merchant_ref_number="ssshxb98phmyvm434es62kage3nsm2cj",
 #                                              @expiration_time=1573297736167, @status_code=200,
 #                                              @status_description="Operation done successfully", @payment_amount=20,
 #                                              @payment_method="PAYATFAWRY", @payment_status="UNPAID">

res.success? # => true
res.payment_status # => UNPAID

Parse Fawry service callback v2

callback_params = { "requestId": 'c72827d084ea4b88949d91dd2db4996e', "fawryRefNumber": '970177',
                    "merchantRefNumber": '9708f1cea8b5426cb57922df51b7f790',
                    "customerMobile": '01004545545', "customerMail": '[email protected]',
                    "paymentAmount": 152.00, "orderAmount": 150.00, "fawryFees": 2.00,
                    "shippingFees": '', "orderStatus": 'NEW', "paymentMethod": 'PAYATFAWRY',
                    "messageSignature": 'b0175565323e464b01dc9407160368af5568196997fb6e379374a4f4fbbcf587',
                    "orderExpiryDate": 1_533_554_719_314,
                    "orderItems": [{ "itemCode": 'e6aacbd5a498487ab1a10ae71061535d', "price": 150.0, "quantity": 1 }] }

fawry_callback = Fawry.parse_callback(callback_params, 'fawry_secure_key')
# <Fawry::FawryCallback:0x000056339ac43730 @request_id="c72827d084ea4b88949d91dd2db4996e", @fawry_ref_number="970177",
#                                          @merchant_ref_number="9708f1cea8b5426cb57922df51b7f790", @customer_mobile="01004545545",
#                                          @customer_mail="[email protected]", @order_status="NEW", @order_amount=150.0, @fawry_fees=2.0, ...>

fawry_callback.fawry_ref_number # => 970177
fawry_callback.order_status # => NEW

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/amrrbakry/fawry. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the Fawry project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.