fix: added multiple link domain support

Author: ethanneff

README.md

@@ -587,7 +587,9 @@
     <branch-config>
       <branch-key value="key_live_ndqptlgXNE4LHqIahH1WIpbiyFlb62J3" />
       <uri-scheme value="branchcordova" />
-      <link-domain value="cordova.app.link" />
+      <link-domain value="yourcustomdomain.com" />
+      <link-domain value="cordova.app.link" />  <!-- optional previous link domain -->
+      <link-domain value="bnc.lt" />  <!-- optional previous link domain -->
       <ios-team-release value="PW4Q8885U7" />
       <ios-team-debug value="FG35JLLMXX" /> <!-- optional -->
       <android-prefix value="/WSuf" /> <!-- optional (for bnc.lt) -->

src/scripts/android/updateAndroidManifest.js

@@ -182,25 +182,29 @@
   // determine the Branch link domain <data> to append to the App Link intent filter
   function getAppLinkIntentFilterData (preferences) {
     var intentFilterData = []
-
-    if (preferences.linkDomain.indexOf('app.link') !== -1) {
-      // app.link needs an additional -alternate link domain
-      var first = preferences.linkDomain.split('.')[0]
-      var rest = preferences.linkDomain.split('.').slice(2).join('.')
-      var alternate = first + '-alternate' + '.' + rest
-
-      intentFilterData.push(getAppLinkIntentFilterDictionary(preferences.linkDomain))
-      intentFilterData.push(getAppLinkIntentFilterDictionary(alternate))
-    } else if (preferences.linkDomain.indexOf('bnc.lt') !== -1) {
-      // bnc.lt
-      if (preferences.androidPrefix == null) {
-        throw new Error('BRANCH SDK: Missing "android-prefix" in <branch-config> in your config.xml. Docs https://goo.gl/GijGKP')
+    var linkDomains = preferences.linkDomain
+
+    for (var i = 0; i < linkDomains.length; i++) {
+      var linkDomain = linkDomains[i]
+
+      // app.link link domains need -alternate associated domains as well (for Deep Views)
+      if (linkDomain.indexOf('app.link') !== -1) {
+        var first = linkDomain.split('.')[0]
+        var rest = linkDomain.split('.').slice(2).join('.')
+        var alternate = first + '-alternate' + '.' + rest
+
+        intentFilterData.push(getAppLinkIntentFilterDictionary(linkDomain))
+        intentFilterData.push(getAppLinkIntentFilterDictionary(alternate))
+      } else if (linkDomain.indexOf('bnc.lt') !== -1) {
+        // bnc.lt
+        if (preferences.androidPrefix == null) {
+          throw new Error('BRANCH SDK: Missing "android-prefix" in <branch-config> in your config.xml. Docs https://goo.gl/GijGKP')
+        }
+        intentFilterData.push(getAppLinkIntentFilterDictionary(linkDomain, preferences.androidPrefix))
+      } else {
+        // custom
+        intentFilterData.push(getAppLinkIntentFilterDictionary(linkDomain))
       }
-
-      intentFilterData.push(getAppLinkIntentFilterDictionary(preferences.linkDomain, preferences.androidPrefix))
-    } else {
-      // custom
-      intentFilterData.push(getAppLinkIntentFilterDictionary(preferences.linkDomain))
     }
 
     return intentFilterData

src/scripts/ios/updateAssociatedDomains.js

@@ -99,18 +99,23 @@
   function updateAssociatedDomains (preferences) {
     var domainList = []
     var prefix = 'applinks:'
+    var linkDomains = preferences.linkDomain
 
-    // add link domain to associated domain
-    domainList.push(prefix + preferences.linkDomain)
+    for (var i = 0; i < linkDomains.length; i++) {
+      var linkDomain = linkDomains[i]
 
-    // app.link link domains need -alternate associated domains as well (for Deep Views)
-    if (preferences.linkDomain.indexOf('app.link') !== -1) {
-      var first = preferences.linkDomain.split('.')[0]
-      var second = preferences.linkDomain.split('.')[1]
-      var rest = preferences.linkDomain.split('.').slice(2).join('.')
-      var alternate = first + '-alternate'
+      // add link domain to associated domain
+      domainList.push(prefix + linkDomain)
 
-      domainList.push(prefix + alternate + '.' + second + '.' + rest)
+      // app.link link domains need -alternate associated domains as well (for Deep Views)
+      if (linkDomain.indexOf('app.link') !== -1) {
+        var first = linkDomain.split('.')[0]
+        var second = linkDomain.split('.')[1]
+        var rest = linkDomain.split('.').slice(2).join('.')
+        var alternate = first + '-alternate'
+
+        domainList.push(prefix + alternate + '.' + second + '.' + rest)
+      }
     }
 
     return domainList

src/scripts/ios/updatePlist.js

@@ -84,7 +84,7 @@
 
     // override
     obj.branch_key = preferences.branchKey
-    obj.branch_app_domain = preferences.linkDomain
+    obj.branch_app_domain = preferences.linkDomain[0]
 
     return obj
   }

src/scripts/npm/processConfigXml.js

@@ -50,7 +50,7 @@
       'projectRoot': getProjectRoot(context),
       'projectName': getProjectName(configXml),
       'branchKey': getBranchValue(branchXml, 'branch-key'),
-      'linkDomain': getBranchValue(branchXml, 'link-domain'),
+      'linkDomain': getBranchLinkDomains(branchXml, 'link-domain'),
       'uriScheme': getBranchValue(branchXml, 'uri-scheme'),
       'iosBundleId': getBundleId(configXml, 'ios'),
       'iosProjectModule': getProjectModule(context),
@@ -77,6 +77,18 @@
     return (branchXml.hasOwnProperty(key)) ? branchXml[key][0]['$']['value'] : null
   }
 
+  // read branch value from <branch-config> for multiple <link-domain>
+  function getBranchLinkDomains (branchXml, key) {
+    var output = []
+    if (branchXml.hasOwnProperty(key)) {
+      for (var i = 0; i < branchXml[key].length; i++) {
+        var item = branchXml[key][i]
+        output.push(item['$']['value'])
+      }
+    }
+    return output
+  }
+
   // read bundle id from config.xml (optional values override widget-id)
   function getBundleId (configXml, platform) {
     var output = null