added extensions for security functions to be read by flask output code.

Author: HugoMario

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/FlaskConnexionCodegen.java

@@ -10,6 +10,8 @@
 import io.swagger.models.Operation;
 import io.swagger.models.Path;
 import io.swagger.models.Swagger;
+import io.swagger.models.auth.AbstractSecuritySchemeDefinition;
+import io.swagger.models.auth.SecuritySchemeDefinition;
 import io.swagger.models.parameters.Parameter;
 import io.swagger.models.properties.*;
 import io.swagger.util.Yaml;
@@ -342,6 +344,7 @@ public void preprocessSwagger(Swagger swagger) {
                 }
             }
         }
+        addSecurityExtensions(swagger.getSecurityDefinitions());
     }
 
     @SuppressWarnings("unchecked")
@@ -681,6 +684,27 @@ public void postProcessParameter(CodegenParameter parameter){
         postProcessPattern(parameter.pattern, parameter.vendorExtensions);
     }
 
+    protected void addSecurityExtensions(Map<String, SecuritySchemeDefinition> securitySchemes) {
+        if (securitySchemes == null || securitySchemes.isEmpty()) {
+            return;
+        }
+        for (String securityName : securitySchemes.keySet()) {
+            final AbstractSecuritySchemeDefinition securityScheme = (AbstractSecuritySchemeDefinition) securitySchemes.get(securityName);
+            final String functionName = controllerPackage + ".authorization_controller.check_" + securityName;
+
+            if ("oauth2".equalsIgnoreCase(securityScheme.getType())) {
+                securityScheme.getVendorExtensions().put("x-tokenInfoFunc", functionName);
+                securityScheme.getVendorExtensions().put("x-scopeValidateFunc", controllerPackage + ".authorization_controller.validate_scope_" + securityName);
+            } else if ("basic".equalsIgnoreCase(securityScheme.getType())) {
+                securityScheme.getVendorExtensions().put("x-basicInfoFunc", functionName);
+            } else if ("apiKey".equalsIgnoreCase(securityScheme.getType())) {
+                securityScheme.getVendorExtensions().put("x-apikeyInfoFunc", functionName);
+            } else {
+                LOGGER.warn("Security type " + securityScheme.getType().toString() + " is not supported.");
+            }
+        }
+    }
+
     /*
      * The swagger pattern spec follows the Perl convention and style of modifiers. Python
      * does not support this in as natural a way so it needs to convert it. See