api,server: apis return their http request type

api/src/main/java/org/apache/cloudstack/api/APICommand.java

@@ -50,4 +50,6 @@
     RoleType[] authorized() default {};
 
     Class<?>[] entityType() default {};
+
+    String httpMethod() default "";
 }

api/src/main/java/org/apache/cloudstack/api/ApiConstants.java

@@ -282,6 +282,7 @@ public class ApiConstants {
     public static final String HOST = "host";
     public static final String HOST_CONTROL_STATE = "hostcontrolstate";
     public static final String HOSTS_MAP = "hostsmap";
+    public static final String HTTP_REQUEST_TYPE = "httprequesttype";
     public static final String HYPERVISOR = "hypervisor";
     public static final String INLINE = "inline";
     public static final String INSTANCE = "instance";

api/src/main/java/org/apache/cloudstack/api/command/admin/offering/IsAccountAllowedToCreateOfferingsWithTagsCmd.java

@@ -26,7 +26,8 @@
 import org.apache.cloudstack.api.response.IsAccountAllowedToCreateOfferingsWithTagsResponse;
 
 @APICommand(name = "isAccountAllowedToCreateOfferingsWithTags", description = "Return true if the specified account is allowed to create offerings with tags.",
-        responseObject = IsAccountAllowedToCreateOfferingsWithTagsResponse.class, requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+        responseObject = IsAccountAllowedToCreateOfferingsWithTagsResponse.class, requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class IsAccountAllowedToCreateOfferingsWithTagsCmd extends BaseCmd {
 
     @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = AccountResponse.class, description = "Account UUID", required = true)

plugins/api/discovery/src/main/java/org/apache/cloudstack/api/response/ApiDiscoveryResponse.java

@@ -59,6 +59,10 @@ public class ApiDiscoveryResponse extends BaseResponse {
     @Param(description = "Response field type")
     private String type;
 
+    @SerializedName(ApiConstants.HTTP_REQUEST_TYPE)
+    @Param(description = "Preferred HTTP request type for the API", since = "4.22.0")
+    private String httpRequestType;
+
     public ApiDiscoveryResponse() {
         params = new HashSet<ApiParameterResponse>();
         apiResponse = new HashSet<ApiResponseResponse>();
@@ -74,6 +78,7 @@ public ApiDiscoveryResponse(ApiDiscoveryResponse another) {
         this.params = new HashSet<>(another.getParams());
         this.apiResponse = new HashSet<>(another.getApiResponse());
         this.type = another.getType();
+        this.httpRequestType = another.getHttpRequestType();
         this.setObjectName(another.getObjectName());
     }
 
@@ -140,4 +145,12 @@ public Set<ApiResponseResponse> getApiResponse() {
     public String getType() {
         return type;
     }
+
+    public String getHttpRequestType() {
+        return httpRequestType;
+    }
+
+    public void setHttpRequestType(String httpRequestType) {
+        this.httpRequestType = httpRequestType;
+    }
 }

plugins/api/discovery/src/main/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java

@@ -50,6 +50,7 @@
 import org.reflections.ReflectionUtils;
 import org.springframework.stereotype.Component;
 
+import com.cloud.api.ApiServlet;
 import com.cloud.exception.PermissionDeniedException;
 import com.cloud.serializer.Param;
 import com.cloud.user.Account;
@@ -189,14 +190,20 @@ private ApiResponseResponse getFieldResponseMap(Field responseField) {
         return responseResponse;
     }
 
-    private ApiDiscoveryResponse getCmdRequestMap(Class<?> cmdClass, APICommand apiCmdAnnotation) {
+    protected ApiDiscoveryResponse getCmdRequestMap(Class<?> cmdClass, APICommand apiCmdAnnotation) {
         String apiName = apiCmdAnnotation.name();
         ApiDiscoveryResponse response = new ApiDiscoveryResponse();
         response.setName(apiName);
         response.setDescription(apiCmdAnnotation.description());
         if (!apiCmdAnnotation.since().isEmpty()) {
             response.setSince(apiCmdAnnotation.since());
         }
+        String httpRequestType = apiCmdAnnotation.httpMethod();
+        if (StringUtils.isBlank(httpRequestType)) {
+            httpRequestType = ApiServlet.GET_REQUEST_COMMANDS.matcher(apiName.toLowerCase()).matches() ?
+                    "GET" : "POST";
+        }
+        response.setHttpRequestType(httpRequestType);
 
         Set<Field> fields = ReflectUtil.getAllFieldsForClass(cmdClass, new Class<?>[] {BaseCmd.class, BaseAsyncCmd.class, BaseAsyncCreateCmd.class});
 

plugins/api/discovery/src/test/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImplTest.java

@@ -0,0 +1,123 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+package org.apache.cloudstack.discovery;
+
+import static org.mockito.ArgumentMatchers.any;
+
+import java.lang.reflect.Field;
+import java.util.Set;
+
+import org.apache.cloudstack.api.APICommand;
+import org.apache.cloudstack.api.BaseAsyncCmd;
+import org.apache.cloudstack.api.BaseCmd;
+import org.apache.cloudstack.api.Parameter;
+import org.apache.cloudstack.api.command.admin.account.CreateAccountCmd;
+import org.apache.cloudstack.api.command.admin.user.GetUserCmd;
+import org.apache.cloudstack.api.command.user.discovery.ListApisCmd;
+import org.apache.cloudstack.api.response.ApiDiscoveryResponse;
+import org.apache.cloudstack.api.response.ApiParameterResponse;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import com.cloud.utils.ReflectUtil;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ApiDiscoveryServiceImplTest {
+
+    @Mock
+    APICommand apiCommandMock;
+
+    @Spy
+    @InjectMocks
+    ApiDiscoveryServiceImpl discoveryServiceSpy;
+
+    @Before
+    public void setUp() {
+        Mockito.when(apiCommandMock.name()).thenReturn("listApis");
+        Mockito.when(apiCommandMock.since()).thenReturn("");
+    }
+
+    @Test
+    public void getCmdRequestMapReturnsResponseWithCorrectApiNameAndDescription() {
+        Mockito.when(apiCommandMock.description()).thenReturn("Lists all APIs");
+        ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(ListApisCmd.class, apiCommandMock);
+        Assert.assertEquals("listApis", response.getName());
+        Assert.assertEquals("Lists all APIs", response.getDescription());
+    }
+
+    @Test
+    public void getCmdRequestMapSetsHttpRequestTypeToGetWhenApiNameMatchesGetPattern() {
+        Mockito.when(apiCommandMock.name()).thenReturn("getUser");
+        Mockito.when(apiCommandMock.httpMethod()).thenReturn("");
+        ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(GetUserCmd.class, apiCommandMock);
+        Assert.assertEquals("GET", response.getHttpRequestType());
+    }
+
+    @Test
+    public void getCmdRequestMapSetsHttpRequestTypeToPostWhenApiNameDoesNotMatchGetPattern() {
+        Mockito.when(apiCommandMock.name()).thenReturn("createAccount");
+        Mockito.when(apiCommandMock.httpMethod()).thenReturn("");
+        ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(CreateAccountCmd.class, apiCommandMock);
+        Assert.assertEquals("POST", response.getHttpRequestType());
+    }
+
+    @Test
+    public void getCmdRequestMapSetsAsyncToTrueForAsyncCommand() {
+        Mockito.when(apiCommandMock.name()).thenReturn("asyncApi");
+        ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(BaseAsyncCmd.class, apiCommandMock);
+        Assert.assertTrue(response.getAsync());
+    }
+
+    @Test
+    public void getCmdRequestMapDoesNotAddParamsWithoutParameterAnnotation() {
+        ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(BaseCmd.class, apiCommandMock);
+        Assert.assertFalse(response.getParams().isEmpty());
+        Assert.assertEquals(1, response.getParams().size());
+    }
+
+    @Test
+    public void getCmdRequestMapAddsParamsWithExposedAndIncludedInApiDocAnnotations() {
+        Field fieldMock = Mockito.mock(Field.class);
+        Parameter parameterMock = Mockito.mock(Parameter.class);
+        Mockito.when(parameterMock.expose()).thenReturn(true);
+        Mockito.when(parameterMock.includeInApiDoc()).thenReturn(true);
+        Mockito.when(parameterMock.name()).thenReturn("paramName");
+        Mockito.when(parameterMock.since()).thenReturn("");
+        Mockito.when(parameterMock.entityType()).thenReturn(new Class[]{Object.class});
+        Mockito.when(parameterMock.description()).thenReturn("paramDescription");
+        Mockito.when(parameterMock.type()).thenReturn(BaseCmd.CommandType.STRING);
+        Mockito.when(fieldMock.getAnnotation(Parameter.class)).thenReturn(parameterMock);
+        try (MockedStatic<ReflectUtil> reflectUtilMockedStatic = Mockito.mockStatic(ReflectUtil.class)) {
+            reflectUtilMockedStatic.when(() -> ReflectUtil.getAllFieldsForClass(any(Class.class), any(Class[].class)))
+                    .thenReturn(Set.of(fieldMock));
+            ApiDiscoveryResponse response = discoveryServiceSpy.getCmdRequestMap(ListApisCmd.class, apiCommandMock);
+            Set<ApiParameterResponse> params = response.getParams();
+            Assert.assertEquals(1, params.size());
+            ApiParameterResponse paramResponse = params.iterator().next();
+            Assert.assertEquals("paramName", ReflectionTestUtils.getField(paramResponse, "name"));
+        }
+    }
+}

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaBalanceCmd.java

@@ -35,7 +35,8 @@
 import org.apache.cloudstack.quota.vo.QuotaBalanceVO;
 import org.apache.cloudstack.api.response.QuotaStatementItemResponse;
 
-@APICommand(name = "quotaBalance", responseObject = QuotaStatementItemResponse.class, description = "Create a quota balance statement", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+@APICommand(name = "quotaBalance", responseObject = QuotaStatementItemResponse.class, description = "Create a quota balance statement", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class QuotaBalanceCmd extends BaseCmd {
 
 

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaEnabledCmd.java

@@ -26,7 +26,8 @@
 
 import javax.inject.Inject;
 
-@APICommand(name = "quotaIsEnabled", responseObject = QuotaEnabledResponse.class, description = "Return true if the plugin is enabled", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+@APICommand(name = "quotaIsEnabled", responseObject = QuotaEnabledResponse.class, description = "Return true if the plugin is enabled", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class QuotaEnabledCmd extends BaseCmd {
 
 

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaStatementCmd.java

@@ -35,7 +35,8 @@
 
 import com.cloud.user.Account;
 
-@APICommand(name = "quotaStatement", responseObject = QuotaStatementItemResponse.class, description = "Create a quota statement", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+@APICommand(name = "quotaStatement", responseObject = QuotaStatementItemResponse.class, description = "Create a quota statement", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class QuotaStatementCmd extends BaseCmd {
 
 

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaSummaryCmd.java

@@ -33,7 +33,8 @@
 
 import javax.inject.Inject;
 
-@APICommand(name = "quotaSummary", responseObject = QuotaSummaryResponse.class, description = "Lists balance and quota usage for all Accounts", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+@APICommand(name = "quotaSummary", responseObject = QuotaSummaryResponse.class, description = "Lists balance and quota usage for all Accounts", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class QuotaSummaryCmd extends BaseListCmd {
 
     @Parameter(name = ApiConstants.ACCOUNT, type = CommandType.STRING, required = false, description = "Optional, Account Id for which statement needs to be generated")

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaTariffListCmd.java

@@ -38,7 +38,8 @@
 import java.util.Date;
 import java.util.List;
 
-@APICommand(name = "quotaTariffList", responseObject = QuotaTariffResponse.class, description = "Lists all quota tariff plans", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+@APICommand(name = "quotaTariffList", responseObject = QuotaTariffResponse.class, description = "Lists all quota tariff plans", since = "4.7.0", requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+        httpMethod = "GET")
 public class QuotaTariffListCmd extends BaseListCmd {
 
     @Inject

plugins/integrations/cloudian/src/main/java/org/apache/cloudstack/cloudian/api/CloudianIsEnabledCmd.java

@@ -31,7 +31,8 @@
         responseObject = CloudianEnabledResponse.class,
         requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
         since = "4.11.0",
-        authorized = {RoleType.Admin, RoleType.ResourceAdmin, RoleType.DomainAdmin, RoleType.User})
+        authorized = {RoleType.Admin, RoleType.ResourceAdmin, RoleType.DomainAdmin, RoleType.User},
+        httpMethod = "GET")
 public class CloudianIsEnabledCmd extends BaseCmd {
 
     @Inject

plugins/maintenance/src/main/java/org/apache/cloudstack/api/command/ReadyForShutdownCmd.java

@@ -26,7 +26,8 @@
             description = "Returns the status of CloudStack, whether a shutdown has been triggered and if ready to shutdown",
             since = "4.19.0",
             responseObject = ManagementServerMaintenanceResponse.class,
-            requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
+            requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
+            httpMethod = "GET")
 public class ReadyForShutdownCmd extends BaseMSMaintenanceActionCmd {
     public static final String APINAME = "readyForShutdown";
 

plugins/user-authenticators/oauth2/src/main/java/org/apache/cloudstack/oauth2/api/command/VerifyOAuthCodeAndGetUserCmd.java

@@ -20,8 +20,10 @@
 import java.util.List;
 import java.util.Map;
 
-import com.cloud.api.response.ApiResponseSerializer;
-import com.cloud.user.Account;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
 import org.apache.cloudstack.acl.RoleType;
 import org.apache.cloudstack.api.APICommand;
 import org.apache.cloudstack.api.ApiConstants;
@@ -37,13 +39,13 @@
 import org.apache.cloudstack.oauth2.api.response.OauthProviderResponse;
 import org.apache.commons.lang.ArrayUtils;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
+import com.cloud.api.response.ApiResponseSerializer;
+import com.cloud.user.Account;
 
 @APICommand(name = "verifyOAuthCodeAndGetUser", description = "Verify the OAuth Code and fetch the corresponding user from provider", responseObject = OauthProviderResponse.class, entityType = {},
         requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
-        authorized = {RoleType.Admin, RoleType.ResourceAdmin, RoleType.DomainAdmin, RoleType.User}, since = "4.19.0")
+        authorized = {RoleType.Admin, RoleType.ResourceAdmin, RoleType.DomainAdmin, RoleType.User}, since = "4.19.0",
+        httpMethod = "GET")
 public class VerifyOAuthCodeAndGetUserCmd extends BaseListCmd implements APIAuthenticator {
 
     /////////////////////////////////////////////////////