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Re-add donations via Stripe
Re-add donations via Stripe
Multiple people have been asking me how they can make a one-time donation without going through GitHub or Patreon, so I'll re-add this for now but will need to keep an eye out for fraud and potentially disable it again soon.merge-requests/137/head
Deimos
1 year ago
10 changed files with 253 additions and 0 deletions
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4tildes/production.ini.example
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1tildes/requirements.in
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10tildes/static/js/behaviors/stripe-checkout.js
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28tildes/static/js/behaviors/stripe-donate-form.js
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4tildes/tildes/lib/ratelimit.py
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4tildes/tildes/routes.py
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54tildes/tildes/templates/donate_stripe.jinja2
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18tildes/tildes/templates/donate_stripe_redirect.jinja2
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15tildes/tildes/templates/donate_success.jinja2
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115tildes/tildes/views/donate.py
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// Copyright (c) 2019 Tildes contributors <code@tildes.net>
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// SPDX-License-Identifier: AGPL-3.0-or-later
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$.onmount("[data-js-stripe-checkout]", function() { |
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/* eslint-disable-next-line no-undef */ |
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var stripe = Stripe($(this).attr("data-js-stripe-checkout")); |
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stripe.redirectToCheckout({ |
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sessionId: $(this).attr("data-js-stripe-checkout-session") |
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}); |
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}); |
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// Copyright (c) 2019 Tildes contributors <code@tildes.net>
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// SPDX-License-Identifier: AGPL-3.0-or-later
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$.onmount("[data-js-stripe-donate-form]", function() { |
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$(this).on("submit", function(event) { |
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var $amountInput = $(this).find("#amount"); |
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var amount = $amountInput.val(); |
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var $errorDiv = $(this).find(".text-status-message"); |
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// remove dollar sign and/or comma, then parse into float
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amount = amount.replace(/[$,]/g, ""); |
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amount = parseFloat(amount); |
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if (isNaN(amount)) { |
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$errorDiv.text("Please enter a valid dollar amount."); |
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event.preventDefault(); |
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return; |
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} else if (amount < 1.0) { |
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$errorDiv.text("Donation amount must be at least $1."); |
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event.preventDefault(); |
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return; |
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} |
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// set the value in case any of the replacements happened
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$amountInput.val(amount); |
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}); |
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}); |
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{# Copyright (c) 2019 Tildes contributors <code@tildes.net> #} |
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{# SPDX-License-Identifier: AGPL-3.0-or-later #} |
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{% extends 'base_no_sidebar.jinja2' %} |
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{% block title %}Donate to Tildes{% endblock %} |
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{% block main_heading %}Credit card donation (via Stripe){% endblock %} |
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{% block content %} |
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<p>After submitting this form, you will be redirected to the Stripe site to enter your payment info.</p> |
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<p>Note that the donation is in Canadian Dollars (CAD) by default, but you can switch to USD if you prefer. At the moment, $10 CAD is about $7.50 USD.</p> |
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<div class="divider"></div> |
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<form class="form-narrow" method="post" data-js-stripe-donate-form> |
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<input type="hidden" name="csrf_token" value="{{ get_csrf_token() }}"> |
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<div class="form-group"> |
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<label class="form-label">Donation type</label> |
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<label class="form-radio"> |
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<input type="radio" name="interval" value="onetime" checked> |
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<i class="form-icon"></i> One time |
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</label> |
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<label class="form-radio"> |
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<input type="radio" name="interval" value="month"> |
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<i class="form-icon"></i> Monthly |
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</label> |
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<label class="form-radio"> |
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<input type="radio" name="interval" value="year"> |
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<i class="form-icon"></i> Yearly |
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</label> |
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</div> |
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<div class="form-group"> |
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<label class="form-label" for="amount">Donation amount (must be at least $1)</label> |
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<div class="input-group"> |
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<span class="input-group-addon">$</span> |
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<input class="form-input" id="amount" name="amount" type="text" data-js-auto-focus> |
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<select class="form-select" id="currency" name="currency"> |
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<option value="CAD" selected>CAD</option> |
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<option value="USD">USD</option> |
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</select> |
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</div> |
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</div> |
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<div class="form-buttons"> |
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<button class="btn btn-primary" type="submit">Donate</button> |
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<div class="text-status-message text-error"></div> |
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</div> |
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</form> |
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{% endblock %} |
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{# Copyright (c) 2018 Tildes contributors <code@tildes.net> #} |
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{# SPDX-License-Identifier: AGPL-3.0-or-later #} |
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{% extends 'base_no_sidebar.jinja2' %} |
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{% block title %}Stripe donation{% endblock %} |
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{% block content %} |
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<script src="https://js.stripe.com/v3/"></script> |
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<p>Redirecting to Stripe...</p> |
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{# This div will cause the page to redirect to the Stripe Checkout page #} |
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<div |
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data-js-stripe-checkout="{{ publishable_key }}" |
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data-js-stripe-checkout-session="{{ session_id }}" |
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></div> |
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{% endblock %} |
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{# Copyright (c) 2019 Tildes contributors <code@tildes.net> #} |
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{# SPDX-License-Identifier: AGPL-3.0-or-later #} |
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{% extends 'base_no_sidebar.jinja2' %} |
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{% block title %}Thanks for donating!{% endblock %} |
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{% block content %} |
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<div class="empty"> |
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<h2 class="empty-title">Thanks for donating to Tildes!</h2> |
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<p class="empty-subtitle">You should receive an email receipt. If you have any questions, please feel free to contact <a href="mailto:donate@tildes.net">donate@tildes.net</a></p> |
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<div class="empty-action"><a href="/" class="btn btn-primary">Back to the home page</a></div> |
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</div> |
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{% endblock %} |
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# Copyright (c) 2018 Tildes contributors <code@tildes.net> |
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# SPDX-License-Identifier: AGPL-3.0-or-later |
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"""The view for donating via Stripe.""" |
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import stripe |
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from marshmallow.fields import Float, String |
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from marshmallow.validate import OneOf, Range |
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from pyramid.httpexceptions import HTTPInternalServerError |
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from pyramid.request import Request |
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from pyramid.security import NO_PERMISSION_REQUIRED |
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from pyramid.view import view_config |
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from tildes.metrics import incr_counter |
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from tildes.views.decorators import rate_limit_view, use_kwargs |
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@view_config( |
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route_name="donate_stripe", |
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request_method="GET", |
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renderer="donate_stripe.jinja2", |
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permission=NO_PERMISSION_REQUIRED, |
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) |
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def get_donate_stripe(request: Request) -> dict: |
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"""Display the form for donating with Stripe.""" |
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# pylint: disable=unused-argument |
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return {} |
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@view_config( |
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route_name="donate_stripe", |
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request_method="POST", |
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renderer="donate_stripe_redirect.jinja2", |
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permission=NO_PERMISSION_REQUIRED, |
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) |
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@use_kwargs( |
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{ |
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"amount": Float(required=True, validate=Range(min=1.0)), |
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"currency": String(required=True, validate=OneOf(("CAD", "USD"))), |
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"interval": String(required=True, validate=OneOf(("onetime", "month", "year"))), |
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}, |
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location="form", |
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) |
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@rate_limit_view("global_donate_stripe") |
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@rate_limit_view("donate_stripe") |
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def post_donate_stripe( |
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request: Request, amount: int, currency: str, interval: str |
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) -> dict: |
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"""Process a Stripe donation.""" |
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try: |
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stripe.api_key = request.registry.settings["api_keys.stripe.secret"] |
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publishable_key = request.registry.settings["api_keys.stripe.publishable"] |
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product_id = request.registry.settings["stripe.recurring_donation_product_id"] |
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except KeyError as exc: |
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raise HTTPInternalServerError from exc |
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incr_counter("donation_initiations", type="stripe") |
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if interval == "onetime": |
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session = stripe.checkout.Session.create( |
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payment_method_types=["card"], |
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line_items=[ |
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{ |
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"name": "One-time donation - tildes.net", |
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"amount": int(amount * 100), |
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"currency": currency, |
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"quantity": 1, |
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} |
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], |
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submit_type="donate", |
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success_url="https://tildes.net/donate_success", |
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cancel_url="https://docs.tildes.net/donate", |
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) |
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else: |
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product = stripe.Product.retrieve(product_id) |
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existing_plans = stripe.Plan.list(product=product, active=True, limit=100) |
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# look through existing plans to see if there's already a matching one, or |
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# create a new plan if not |
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for existing_plan in existing_plans: |
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if ( |
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existing_plan.amount == int(amount * 100) |
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and existing_plan.currency == currency.lower() |
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and existing_plan.interval == interval |
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): |
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plan = existing_plan |
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break |
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else: |
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plan = stripe.Plan.create( |
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amount=int(amount * 100), |
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currency=currency, |
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interval=interval, |
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product=product, |
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) |
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session = stripe.checkout.Session.create( |
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payment_method_types=["card"], |
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subscription_data={"items": [{"plan": plan.id}]}, |
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success_url="https://tildes.net/donate_success", |
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cancel_url="https://docs.tildes.net/donate", |
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) |
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return {"publishable_key": publishable_key, "session_id": session.id} |
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@view_config(route_name="donate_success", renderer="donate_success.jinja2") |
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def get_donate_success(request: Request) -> dict: |
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"""Display a message after a successful donation.""" |
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# pylint: disable=unused-argument |
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# incrementing this metric on page-load and hard-coding Stripe isn't ideal, but it |
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# should do the job for now |
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incr_counter("donations", type="stripe") |
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return {} |
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