fix(build): Use one version of firebase SDKs everywhere

packages/cloud_firestore/cloud_firestore/example/ios/Podfile

@@ -1,6 +1,10 @@
 # Uncomment this line to define a global platform for your project
 platform :ios, '9.0'
 
+require 'yaml'
+
+pubspec = YAML.load_file(File.join('..', File.join('..', 'pubspec.yaml')))
+
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
 
@@ -29,8 +33,22 @@ flutter_ios_podfile_setup
 
 target 'Runner' do
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
-
-  pod 'FirebaseFirestore', :git => 'https://github.com/invertase/firestore-ios-sdk-frameworks.git', :tag => '6.33.0'
+
+  if defined?($FirebaseSDKVersion)
+    Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version for FirebaseFirestore framework: '#{$FirebaseSDKVersion}'"
+    firebase_sdk_version = $FirebaseSDKVersion
+  else
+    firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))))), 'firebase_core/firebase_core/ios/firebase_sdk_version.rb')
+    if File.exist?(firebase_core_script)
+      require firebase_core_script
+      firebase_sdk_version = firebase_sdk_version!
+      Pod::UI.puts "#{pubspec['name']}: Using Firebase SDK version '#{firebase_sdk_version}' defined in 'firebase_core for FirebaseFirestore framework'"
+    else
+      raise "Error - unable to locate firebase_ios_sdk.rb script in firebase_core, and no FirebaseSDKVersion specified"
+    end
+  end
+
+  pod 'FirebaseFirestore', :git => 'https://github.com/invertase/firestore-ios-sdk-frameworks.git', :tag => "#{firebase_sdk_version}"
 end
 
 post_install do |installer|

packages/cloud_firestore/cloud_firestore/ios/cloud_firestore.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -34,8 +33,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Firestore', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Firestore', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = {

packages/cloud_functions/cloud_functions/ios/cloud_functions.podspec

@@ -2,7 +2,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -34,8 +33,7 @@ Pod::Spec.new do |s|
 
   # Firebase dependencies
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Functions', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Functions', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = {

packages/firebase_admob/ios/firebase_admob.podspec

@@ -6,19 +6,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
-if defined?($FirebaseSDKVersion)
-  Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
-  firebase_sdk_version = $FirebaseSDKVersion
-else
-  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/ios/firebase_sdk_version.rb')
-  if File.exist?(firebase_core_script)
-    require firebase_core_script
-    firebase_sdk_version = firebase_sdk_version!
-    Pod::UI.puts "#{pubspec['name']}: Using Firebase SDK version '#{firebase_sdk_version}' defined in 'firebase_core'"
-  end
-end
-
 Pod::Spec.new do |s|
   s.name             = pubspec['name']
   s.version          = library_version
@@ -32,7 +19,6 @@ Pod::Spec.new do |s|
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
   s.dependency 'Google-Mobile-Ads-SDK'
 
   s.ios.deployment_target = '8.0'

packages/firebase_analytics/firebase_analytics/ios/firebase_analytics.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -34,8 +33,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Analytics', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Analytics', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = { 

packages/firebase_auth/firebase_auth/ios/firebase_auth.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -33,8 +32,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Auth', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Auth', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = { 

packages/firebase_core/firebase_core/android/build.gradle

@@ -36,7 +36,7 @@ android {
     }
     dependencies {
         implementation platform("com.google.firebase:firebase-bom:${getRootProjectExtOrDefaultProperty("FirebaseSDKVersion")}")
-        implementation "com.google.firebase:firebase-core"
+        implementation "com.google.firebase:firebase-common"
 
         implementation 'androidx.annotation:annotation:1.1.0'
     }

packages/firebase_core/firebase_core/example/android/app/build.gradle

@@ -24,13 +24,6 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
-// Optionally override the Firebase BoM SDK version that FlutterFire uses.
-// rootProject.ext {
-//     set("FlutterFire", [
-//             FirebaseSDKVersion: "25.3.1",
-//     ])
-// }
-
 android {
     compileSdkVersion 29
 

packages/firebase_core/firebase_core/ios/firebase_core.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -34,7 +33,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   # Firebase dependencies
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/CoreOnly', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = {

packages/firebase_crashlytics/firebase_crashlytics/ios/firebase_crashlytics.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -32,8 +31,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Crashlytics', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Crashlytics', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = {

packages/firebase_database/ios/firebase_database.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -33,8 +32,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Database', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Database', firebase_sdk_version
 
   s.static_framework = true
   s.pod_target_xcconfig = {

packages/firebase_dynamic_links/ios/firebase_dynamic_links.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -31,8 +30,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
   s.static_framework = true
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/DynamicLinks', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/DynamicLinks', firebase_sdk_version
 
   s.pod_target_xcconfig = {
     'GCC_PREPROCESSOR_DEFINITIONS' => "LIBRARY_VERSION=\\@\\\"#{library_version}\\\" LIBRARY_NAME=\\@\\\"flutter-fire-dl\\\"",

packages/firebase_in_app_messaging/android/build.gradle

@@ -52,7 +52,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.android.support:support-annotations:28.0.0'
+    implementation 'androidx.annotation:annotation:1.1.0'
 }
 
 // TODO(<github-username>): Remove this hack once androidx.lifecycle is included on stable. https://github.com/flutter/flutter/issues/42348

packages/firebase_in_app_messaging/ios/firebase_in_app_messaging.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -29,8 +28,7 @@ Pod::Spec.new do |s|
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/InAppMessaging', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/InAppMessaging', firebase_sdk_version
   s.static_framework = true
 
   s.ios.deployment_target = '8.0'

packages/firebase_messaging/firebase_messaging/example/android/app/build.gradle

@@ -25,13 +25,6 @@ apply plugin: 'com.android.application'
 apply plugin: 'com.google.gms.google-services'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
-rootProject.ext {
-  set('FlutterFire', [
-    FirebaseSDKVersion: '25.12.0'
-  ])
-}
-
-
 android {
     compileSdkVersion 29
 

packages/firebase_messaging/firebase_messaging/ios/firebase_messaging.podspec

@@ -3,7 +3,6 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 library_version = pubspec['version'].gsub('+', '-')
 
-firebase_sdk_version = '6.33.0'
 if defined?($FirebaseSDKVersion)
   Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
   firebase_sdk_version = $FirebaseSDKVersion
@@ -34,8 +33,7 @@ Pod::Spec.new do |s|
   s.dependency 'Flutter'
 
   s.dependency 'firebase_core'
-  s.dependency 'Firebase/CoreOnly', "~> #{firebase_sdk_version}"
-  s.dependency 'Firebase/Messaging', "~> #{firebase_sdk_version}"
+  s.dependency 'Firebase/Messaging', firebase_sdk_version
   s.static_framework = true
   s.pod_target_xcconfig = {
     'GCC_PREPROCESSOR_DEFINITIONS' => "LIBRARY_VERSION=\\@\\\"#{library_version}\\\" LIBRARY_NAME=\\@\\\"flutter-fire-fcm\\\"",

packages/firebase_ml_custom/android/build.gradle

@@ -21,6 +21,19 @@ rootProject.allprojects {
 
 apply plugin: 'com.android.library'
 
+def firebaseCoreProject = findProject(':firebase_core')
+if (firebaseCoreProject == null) {
+  throw new GradleException('Could not find the firebase_core FlutterFire plugin, have you added it as a dependency in your pubspec?')
+} else if (!firebaseCoreProject.properties['FirebaseSDKVersion']) {
+  throw new GradleException('A newer version of the firebase_core FlutterFire plugin is required, please update your firebase_core pubspec dependency.')
+}
+
+def getRootProjectExtOrCoreProperty(name, firebaseCoreProject) {
+  if (!rootProject.ext.has('FlutterFire')) return firebaseCoreProject.properties[name]
+  if (!rootProject.ext.get('FlutterFire')[name]) return firebaseCoreProject.properties[name]
+  return rootProject.ext.get('FlutterFire').get(name)
+}
+
 android {
     compileSdkVersion 29
 
@@ -32,9 +45,11 @@ android {
         disable 'InvalidPackage'
     }
     dependencies {
-        api 'com.google.firebase:firebase-ml-model-interpreter:22.0.3'
-        implementation 'androidx.annotation:annotation:1.0.0'
-        implementation 'androidx.exifinterface:exifinterface:1.0.0'
+        api firebaseCoreProject
+        implementation platform("com.google.firebase:firebase-bom:${getRootProjectExtOrCoreProperty("FirebaseSDKVersion", firebaseCoreProject)}")
+        api 'com.google.firebase:firebase-ml-model-interpreter'
+        implementation 'androidx.annotation:annotation:1.1.0'
+        implementation 'androidx.exifinterface:exifinterface:1.3.1'
     }
 }
 

packages/firebase_ml_custom/ios/firebase_ml_custom.podspec

@@ -7,6 +7,18 @@ require 'yaml'
 pubspec = YAML.load_file(File.join('..', 'pubspec.yaml'))
 libraryVersion = pubspec['version'].gsub('+', '-')
 
+if defined?($FirebaseSDKVersion)
+  Pod::UI.puts "#{pubspec['name']}: Using user specified Firebase SDK version '#{$FirebaseSDKVersion}'"
+  firebase_sdk_version = $FirebaseSDKVersion
+else
+  firebase_core_script = File.join(File.expand_path('..', File.expand_path('..', File.dirname(__FILE__))), 'firebase_core/ios/firebase_sdk_version.rb')
+  if File.exist?(firebase_core_script)
+    require firebase_core_script
+    firebase_sdk_version = firebase_sdk_version!
+    Pod::UI.puts "#{pubspec['name']}: Using Firebase SDK version '#{firebase_sdk_version}' defined in 'firebase_core'"
+  end
+end
+
 Pod::Spec.new do |s|
   s.name             = 'firebase_ml_custom'
   s.version          = '0.0.1'
@@ -21,7 +33,8 @@ A new Flutter plugin.
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.dependency 'Firebase/MLModelInterpreter', "~> 6.33.0"
+  s.dependency 'firebase_core'
+  s.dependency 'Firebase/MLModelInterpreter', firebase_sdk_version
   s.ios.deployment_target = '9.0'
   s.static_framework = true
 

packages/firebase_ml_vision/android/build.gradle

@@ -21,6 +21,19 @@ rootProject.allprojects {
 
 apply plugin: 'com.android.library'
 
+def firebaseCoreProject = findProject(':firebase_core')
+if (firebaseCoreProject == null) {
+  throw new GradleException('Could not find the firebase_core FlutterFire plugin, have you added it as a dependency in your pubspec?')
+} else if (!firebaseCoreProject.properties['FirebaseSDKVersion']) {
+  throw new GradleException('A newer version of the firebase_core FlutterFire plugin is required, please update your firebase_core pubspec dependency.')
+}
+
+def getRootProjectExtOrCoreProperty(name, firebaseCoreProject) {
+  if (!rootProject.ext.has('FlutterFire')) return firebaseCoreProject.properties[name]
+  if (!rootProject.ext.get('FlutterFire')[name]) return firebaseCoreProject.properties[name]
+  return rootProject.ext.get('FlutterFire').get(name)
+}
+
 android {
     compileSdkVersion 29
 
@@ -32,7 +45,7 @@ android {
         disable 'InvalidPackage'
     }
     dependencies {
-        implementation platform("com.google.firebase:firebase-bom:25.13.0")
+        implementation platform("com.google.firebase:firebase-bom:${getRootProjectExtOrCoreProperty("FirebaseSDKVersion", firebaseCoreProject)}")
         implementation 'com.google.firebase:firebase-common'
         api "com.google.firebase:firebase-ml-vision"