1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package sts
4
5import (
6	"context"
7	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
8	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
9	"github.com/aws/smithy-go/middleware"
10	smithyhttp "github.com/aws/smithy-go/transport/http"
11)
12
13// Returns details about the IAM user or role whose credentials are used to call
14// the operation. No permissions are required to perform this operation. If an
15// administrator adds a policy to your IAM user or role that explicitly denies
16// access to the sts:GetCallerIdentity action, you can still perform this
17// operation. Permissions are not required because the same information is returned
18// when an IAM user or role is denied access. To view an example response, see I Am
19// Not Authorized to Perform: iam:DeleteVirtualMFADevice
20// (https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_access-denied-delete-mfa)
21// in the IAM User Guide.
22func (c *Client) GetCallerIdentity(ctx context.Context, params *GetCallerIdentityInput, optFns ...func(*Options)) (*GetCallerIdentityOutput, error) {
23	if params == nil {
24		params = &GetCallerIdentityInput{}
25	}
26
27	result, metadata, err := c.invokeOperation(ctx, "GetCallerIdentity", params, optFns, addOperationGetCallerIdentityMiddlewares)
28	if err != nil {
29		return nil, err
30	}
31
32	out := result.(*GetCallerIdentityOutput)
33	out.ResultMetadata = metadata
34	return out, nil
35}
36
37type GetCallerIdentityInput struct {
38}
39
40// Contains the response to a successful GetCallerIdentity request, including
41// information about the entity making the request.
42type GetCallerIdentityOutput struct {
43
44	// The AWS account ID number of the account that owns or contains the calling
45	// entity.
46	Account *string
47
48	// The AWS ARN associated with the calling entity.
49	Arn *string
50
51	// The unique identifier of the calling entity. The exact value depends on the type
52	// of entity that is making the call. The values returned are those listed in the
53	// aws:userid column in the Principal table
54	// (https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_variables.html#principaltable)
55	// found on the Policy Variables reference page in the IAM User Guide.
56	UserId *string
57
58	// Metadata pertaining to the operation's result.
59	ResultMetadata middleware.Metadata
60}
61
62func addOperationGetCallerIdentityMiddlewares(stack *middleware.Stack, options Options) (err error) {
63	err = stack.Serialize.Add(&awsAwsquery_serializeOpGetCallerIdentity{}, middleware.After)
64	if err != nil {
65		return err
66	}
67	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpGetCallerIdentity{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	if err = addSetLoggerMiddleware(stack, options); err != nil {
72		return err
73	}
74	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
75		return err
76	}
77	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
78		return err
79	}
80	if err = addResolveEndpointMiddleware(stack, options); err != nil {
81		return err
82	}
83	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
84		return err
85	}
86	if err = addRetryMiddlewares(stack, options); err != nil {
87		return err
88	}
89	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
90		return err
91	}
92	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
93		return err
94	}
95	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
96		return err
97	}
98	if err = addClientUserAgent(stack); err != nil {
99		return err
100	}
101	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
102		return err
103	}
104	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
105		return err
106	}
107	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetCallerIdentity(options.Region), middleware.Before); err != nil {
108		return err
109	}
110	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
111		return err
112	}
113	if err = addResponseErrorMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addRequestResponseLogging(stack, options); err != nil {
117		return err
118	}
119	return nil
120}
121
122func newServiceMetadataMiddleware_opGetCallerIdentity(region string) *awsmiddleware.RegisterServiceMetadata {
123	return &awsmiddleware.RegisterServiceMetadata{
124		Region:        region,
125		ServiceID:     ServiceID,
126		SigningName:   "sts",
127		OperationName: "GetCallerIdentity",
128	}
129}
130
131// PresignGetCallerIdentity is used to generate a presigned HTTP Request which
132// contains presigned URL, signed headers and HTTP method used.
133func (c *PresignClient) PresignGetCallerIdentity(ctx context.Context, params *GetCallerIdentityInput, optFns ...func(*PresignOptions)) (*v4.PresignedHTTPRequest, error) {
134	if params == nil {
135		params = &GetCallerIdentityInput{}
136	}
137	options := c.options.copy()
138	for _, fn := range optFns {
139		fn(&options)
140	}
141	clientOptFns := append(options.ClientOptions, withNopHTTPClientAPIOption)
142
143	result, _, err := c.client.invokeOperation(ctx, "GetCallerIdentity", params, clientOptFns,
144		addOperationGetCallerIdentityMiddlewares,
145		presignConverter(options).convertToPresignMiddleware,
146	)
147	if err != nil {
148		return nil, err
149	}
150
151	out := result.(*v4.PresignedHTTPRequest)
152	return out, nil
153}
154