Allow aliasing of auth keys

Author: zippolyte

modules/openapi-generator/src/main/resources/ruby-client/README.mustache

@@ -72,9 +72,9 @@ require '{{{gemName}}}'
   # Configure Bearer authorization{{#bearerFormat}} ({{{.}}}){{/bearerFormat}}: {{{name}}}
   config.access_token = 'YOUR_BEARER_TOKEN'{{/isBasicBearer}}{{/isBasic}}{{#isApiKey}}
   # Configure API key authorization: {{{name}}}
-  config.api_key['{{{keyParamName}}}'] = 'YOUR API KEY'
+  config.api_key['{{{name}}}'] = 'YOUR API KEY'
   # Uncomment the following line to set a prefix for the API key, e.g. 'Bearer' (defaults to nil)
-  #config.api_key_prefix['{{{keyParamName}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
+  # config.api_key_prefix['{{{name}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
   # Configure OAuth2 access token for authorization: {{{name}}}
   config.access_token = 'YOUR ACCESS TOKEN'{{/isOAuth}}
 {{/authMethods}}end

modules/openapi-generator/src/main/resources/ruby-client/api_client.mustache

@@ -182,7 +182,7 @@ module {{moduleName}}
         case auth_setting[:in]
         when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
         when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
-        else fail ArgumentError, 'Authentication token must be in `query` of `header`'
+        else fail ArgumentError, 'Authentication token must be in `query` or `header`'
         end
       end
     end

modules/openapi-generator/src/main/resources/ruby-client/api_doc.mustache

@@ -37,9 +37,9 @@ require '{{{gemName}}}'
   # Configure Bearer authorization{{#bearerFormat}} ({{{.}}}){{/bearerFormat}}: {{{name}}}
   config.access_token = 'YOUR_BEARER_TOKEN'{{/isBasicBearer}}{{/isBasic}}{{#isApiKey}}
   # Configure API key authorization: {{{name}}}
-  config.api_key['{{{keyParamName}}}'] = 'YOUR API KEY'
+  config.api_key['{{{name}}}'] = 'YOUR API KEY'
   # Uncomment the following line to set a prefix for the API key, e.g. 'Bearer' (defaults to nil)
-  # config.api_key_prefix['{{{keyParamName}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
+  # config.api_key_prefix['{{{name}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
   # Configure OAuth2 access token for authorization: {{{name}}}
   config.access_token = 'YOUR ACCESS TOKEN'{{/isOAuth}}
 {{/authMethods}}end

modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache

@@ -169,11 +169,13 @@ module {{moduleName}}
 
     # Gets API key (with prefix if set).
     # @param [String] param_name the parameter name of API key auth
-    def api_key_with_prefix(param_name)
+    def api_key_with_prefix(param_name, param_alias = nil)
+      key = @api_key[param_name]
+      key = @api_key.fetch(param_alias, key) unless param_alias.nil?
       if @api_key_prefix[param_name]
-        "#{@api_key_prefix[param_name]} #{@api_key[param_name]}"
+        "#{@api_key_prefix[param_name]} #{key}"
       else
-        @api_key[param_name]
+        key
       end
     end
 
@@ -192,7 +194,7 @@ module {{moduleName}}
             type: 'api_key',
             in: {{#isKeyInHeader}}'header'{{/isKeyInHeader}}{{#isKeyInQuery}}'query'{{/isKeyInQuery}},
             key: '{{keyParamName}}',
-            value: api_key_with_prefix('{{keyParamName}}')
+            value: api_key_with_prefix('{{name}}'{{#vendorExtensions.x-auth-id-alias}}, '{{.}}'{{/vendorExtensions.x-auth-id-alias}})
           },
 {{/isApiKey}}
 {{#isBasic}}