Check and fix broken documentation links. (stripe#4626)

payments-core/src/main/java/com/stripe/android/Stripe.kt

@@ -325,7 +325,7 @@ class Stripe internal constructor(
      * Handle the [next_action](https://stripe.com/docs/api/payment_intents/object#payment_intent_object-next_action)
      * for a previously confirmed [PaymentIntent].
      *
-     * Used for [manual confirmation](https://stripe.com/docs/payments/payment-intents/android-manual) flow.
+     * Used for [manual confirmation](https://stripe.com/docs/payments/accept-a-payment-synchronously) flow.
      *
      * @param fragment the `Fragment` that is launching the payment authentication flow
      * @param clientSecret the [client_secret](https://stripe.com/docs/api/payment_intents/object#payment_intent_object-client_secret)

payments-core/src/main/java/com/stripe/android/model/PaymentMethod.kt

@@ -833,7 +833,7 @@ constructor(
         /**
          * The customer’s bank.
          *
-         * [netbanking.bank](https://stripe.com/docs/payments/netbanking/banks)
+         * [netbanking.bank](https://stripe.com/docs/js#stripe_create_payment_method-paymentMethodData-netbanking[bank])
          */
         @JvmField val bank: String?
     ) : TypeData() {

scripts/check_links_valid.py

@@ -0,0 +1,67 @@
+#!/bin/python
+import re
+import glob
+import os
+import sys
+import urllib.request
+from urllib.error import HTTPError
+from urllib.error import URLError
+
+root_dir="docs"
+readme="README.md"
+
+def request(url):
+    try:
+        print("requesting... ---" + url + "--- ")
+        response = urllib.request.urlopen(url)
+        if(response):
+            return response.getcode() == 200
+        else:
+            print("No response\n")
+            return False
+    except HTTPError as e:
+        print("HTTPError \n")
+        return False
+    except URLError as e:
+        print("URLError\n")
+        return False
+    print("\n")
+    return False
+
+def findStripeLinksInFile(filename):
+    regexStripe = r'(https://stripe.com[^\\)|"|\\ |<]*)'
+    regexGithub = r'(https://github.com[^\\)|"|\\ |<]*)'
+    allUrls = []
+    isFile = os.path.isfile(filename)
+    if(isFile):
+        with open(filename) as file:
+            for line in file:
+                allUrls.extend(re.findall(regexStripe, line))
+                allUrls.extend(re.findall(regexGithub, line))
+    return allUrls
+
+
+def findStripeLinks(root_dir):
+    urlSet=set()
+    for filename in glob.iglob(root_dir + '**/**', recursive=True):
+        urls = findStripeLinksInFile(filename)
+        if(urls):
+            for url in urls:
+                urlSet.add(url)
+
+    return urlSet
+
+##------
+# Find the stripe links in the documentation directory
+urlSet = findStripeLinks(root_dir)
+# Find the stripe links in the Readme
+for urlLinkFromReadme in findStripeLinksInFile("README.md"):
+  urlSet.add(urlLinkFromReadme)
+
+# For each link verify it does not 404 when requested.
+urlDNE = []
+for url in urlSet:
+    if(not request(url)):
+        urlDNE.append(url)
+print(urlDNE)
+sys.exit(1)