Merge pull request #39 from magynhard/issue-38_proxy_support

README.md

@@ -45,6 +45,12 @@ Fcmpush.configure do |config|
   config.server_key = 'your firebase server key'
   # Or set environment variables
   # ENV['FCM_SERVER_KEY'] = 'your firebase server key'
+
+  # Proxy ENV variables are considered by default if set by net/http, but you can explicitly define your proxy host here
+  # user and password are optional
+  # config.proxy = { uri: "http://proxy.host:3128", user: nil, password: nil }
+  # explicitly disable using proxy, even ignore environment variables if set
+  # config.proxy = false
 end
 ```
 

lib/fcmpush/client.rb

@@ -25,6 +25,17 @@ def initialize(domain, project_id, configuration, **options)
       @access_token_expiry = Time.now.utc + access_token_response['expires_in']
       @server_key = configuration.server_key
       @connection = Net::HTTP::Persistent.new
+      if configuration.proxy && configuration.proxy[:uri]
+        uri = URI(configuration.proxy[:uri])
+        # user name must not be a empty string, password can
+        if configuration.proxy[:user] && configuration.proxy[:user].strip != ''
+          uri.user = configuration.proxy[:user]
+          uri.password = configuration.proxy[:password] if configuration.proxy[:password]
+        end
+        @connection.proxy = uri
+      elsif configuration.proxy != false
+        @connection.proxy = :ENV
+      end
     end
 
     def v1_authorize

lib/fcmpush/configuration.rb

@@ -1,6 +1,6 @@
 module Fcmpush
   class Configuration
-    attr_accessor :scope, :json_key_io, :server_key
+    attr_accessor :scope, :json_key_io, :server_key, :proxy
 
     def initialize
       @scope = ['https://www.googleapis.com/auth/firebase.messaging']