Feature: Support multilingual - Add request_lang middleware

Gemfile

@@ -13,6 +13,7 @@ gem 'rake', '~> 10.0'
 gem 'sinatra', '~> 1.0'
 gem 'sinatra-advanced-routes'
 gem 'sinatra-contrib', '~> 1.0'
+gem 'request_store'
 
 # Rack middleware
 gem 'ffi'
@@ -26,7 +27,7 @@ gem 'rack-timeout'
 gem 'redis-rack-cache', '~> 2.0'
 
 # Data access (caching)
-gem 'redis'
+gem 'redis', '~> 4.8.1'
 gem 'redis-activesupport'
 
 # Monitoring

Gemfile.lock

@@ -11,7 +11,7 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/goo.git
-  revision: cda6aff2338e2a2831e4e7bf716abdf8fa8483d2
+  revision: b769c165906163e30a026dba511ae1069c4eed3d
   branch: development
   specs:
     goo (0.0.2)
@@ -53,7 +53,7 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/ontologies_linked_data.git
-  revision: f4395ea6b32df8cee25b3ccf8515c9c75d18b19a
+  revision: 69756f8a7cff39d283065217559c68820d6d95e3
   branch: development
   specs:
     ontologies_linked_data (0.0.1)
@@ -112,7 +112,7 @@ GEM
     bcrypt_pbkdf (1.1.0)
     bigdecimal (1.4.2)
     builder (3.2.4)
-    capistrano (3.17.1)
+    capistrano (3.17.2)
       airbrussh (>= 1.0.0)
       i18n
       rake (>= 10.0.0)
@@ -125,7 +125,7 @@ GEM
       capistrano (~> 3.1)
       sshkit (~> 1.3)
     coderay (1.1.3)
-    concurrent-ruby (1.2.0)
+    concurrent-ruby (1.2.2)
     cube-ruby (0.0.3)
     dante (0.2.0)
     date (3.3.3)
@@ -160,8 +160,8 @@ GEM
     ffi (1.15.5)
     get_process_mem (0.2.7)
       ffi (~> 1.0)
-    google-apis-analytics_v3 (0.12.0)
-      google-apis-core (>= 0.9.1, < 2.a)
+    google-apis-analytics_v3 (0.13.0)
+      google-apis-core (>= 0.11.0, < 2.a)
     google-apis-core (0.11.0)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
@@ -206,7 +206,7 @@ GEM
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2022.0105)
+    mime-types-data (3.2023.0218.1)
     mini_mime (1.1.2)
     minitest (4.7.5)
     minitest-stub_any_instance (1.0.3)
@@ -228,7 +228,7 @@ GEM
       net-protocol
     net-ssh (7.0.1)
     netrc (0.11.0)
-    newrelic_rpm (8.16.0)
+    newrelic_rpm (9.0.0)
     oj (2.18.5)
     omni_logger (0.1.4)
       logger
@@ -256,7 +256,7 @@ GEM
     rack-test (2.0.2)
       rack (>= 1.3)
     rack-timeout (0.6.3)
-    raindrops (0.20.0)
+    raindrops (0.20.1)
     rake (10.5.0)
     rdf (1.0.8)
       addressable (>= 2.2)
@@ -268,12 +268,14 @@ GEM
     redis-rack-cache (2.2.1)
       rack-cache (>= 1.10, < 2)
       redis-store (>= 1.6, < 2)
-    redis-store (1.9.1)
-      redis (>= 4, < 5)
+    redis-store (1.9.2)
+      redis (>= 4, < 6)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
+    request_store (1.5.1)
+      rack (>= 1.4)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -316,12 +318,12 @@ GEM
       rack-test
       sinatra (~> 1.4.0)
       tilt (>= 1.3, < 3)
-    sshkit (1.21.3)
+    sshkit (1.21.4)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     systemu (2.6.5)
     temple (0.10.0)
-    tilt (2.0.11)
+    tilt (2.1.0)
     timeout (0.3.2)
     trailblazer-option (0.1.2)
     tzinfo (2.0.6)
@@ -381,9 +383,10 @@ DEPENDENCIES
   rack-timeout
   rake (~> 10.0)
   redcarpet
-  redis
+  redis (~> 4.8.1)
   redis-activesupport
   redis-rack-cache (~> 2.0)
+  request_store
   shotgun!
   simplecov
   simplecov-cobertura

app.rb

@@ -29,13 +29,16 @@
 require_relative 'lib/rack/cube_reporter'
 require_relative 'lib/rack/param_translator'
 require_relative 'lib/rack/slice_detection'
+require_relative 'lib/rack/request_lang'
 
 # Logging setup
 require_relative "config/logging"
 
 # Inflector setup
 require_relative "config/inflections"
 
+require 'request_store'
+
 # Protection settings
 set :protection, :except => :path_traversal
 
@@ -143,6 +146,9 @@
 use Rack::PostBodyToParams
 use Rack::ParamTranslator
 
+use RequestStore::Middleware
+use Rack::RequestLang
+
 use LinkedData::Security::Authorization
 use LinkedData::Security::AccessDenied
 

lib/rack/request_lang.rb

@@ -0,0 +1,16 @@
+module Rack
+  class RequestLang
+
+    def initialize(app = nil, options = {})
+      @app = app
+    end
+
+    def call(env)
+      r = Rack::Request.new(env)
+      lang = r.params["lang"] || r.params["language"]
+      lang = lang.upcase.to_sym if lang
+      RequestStore.store[:requested_lang] = lang
+      @app.call(env)
+    end
+  end
+end