tencent cloud

masukan

Access Control

Terakhir diperbarui:2024-02-01 18:01:21

    Overview

    This document provides an overview of APIs and SDK code samples related to the access control lists (ACLs) for buckets and objects.
    Bucket ACL
    API
    Operation
    Description
    Setting a bucket ACL
    Sets an ACL for a bucket
    Querying a bucket ACL
    Gets the ACL of a specified bucket
    Object ACL
    API
    Operation
    Description
    Setting an object ACL
    Sets an ACL for an object (file) in a bucket
    Querying an object ACL
    Queries the ACL of an object (file)

    Bucket ACL

    Setting a bucket ACL

    Description

    This API is used to set an access control list (ACL) for a specified bucket.

    Method prototype

    cos_status_t *cos_put_bucket_acl(const cos_request_options_t *options,
    const cos_string_t *bucket,
    cos_acl_e cos_acl,
    const cos_string_t *grant_read,
    const cos_string_t *grant_write,
    const cos_string_t *grant_full_ctrl,
    cos_table_t **resp_headers);

    Parameter description

    Parameter
    Description
    Type
    options
    COS request options
    Struct
    bucket
    Bucket name in the format of BucketName-APPID
    String
    cos_acl
    Allow users to customize permissions.
    Valid values: COS_ACL_PRIVATE(0) (default), COS_ACL_PUBLIC_READ(1), COS_ACL_PUBLIC_READ_WRITE(2)
    Enum
    grant_read
    Authorized user to which read permission is granted
    String
    grant_write
    Authorized user to which write permission is granted
    String
    grant_full_ctrl
    Authorized user to which full permission is granted
    String
    resp_headers
    Returns the HTTP response headers
    Struct

    Response description

    Response Parameter
    Description
    Type
    code
    Error code
    Int
    error_code
    Error code content
    String
    error_msg
    Error code description
    String
    req_id
    Request message ID
    String

    Sample

    #include "cos_http_io.h"
    #include "cos_api.h"
    #include "cos_log.h"
    
    // `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
    static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
    // A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char *TEST_ACCESS_KEY_ID; // Your SecretId
    static char *TEST_ACCESS_KEY_SECRET; // Your SecretKey
    // A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char TEST_APPID[] = "<APPID>"; // Your APPID
    // COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
    static char TEST_BUCKET_NAME[] = "<bucketname-appid>";
    
    void log_status(cos_status_t *s)
    {
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
    }
    
    void init_test_config(cos_config_t *config, int is_cname)
    {
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
    }
    
    void init_test_request_options(cos_request_options_t *options, int is_cname)
    {
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
    }
    
    void test_put_bucket_acl()
    {
    cos_pool_t *p = NULL;
    int is_cname = 0;
    cos_status_t *s = NULL;
    cos_request_options_t *options = NULL;
    cos_string_t bucket;
    cos_acl_e cos_acl = COS_ACL_PRIVATE; // Use your own configuration
    cos_table_t *resp_headers = NULL;
    
    // Create a memory pool
    cos_pool_create(&p, NULL);
    
    // Initialize the request options
    options = cos_request_options_create(p);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);
    
    // Set a bucket ACL
    cos_string_t read;
    cos_str_set(&read, "id=\\"qcs::cam::uin/100000000001:uin/100000000001\\", id=\\"qcs::cam::uin/100000000011:uin/100000000011\\"");
    s = cos_put_bucket_acl(options, &bucket, cos_acl, &read, NULL, NULL, &resp_headers);
    if (cos_status_is_ok(s)) {
    printf("put bucket acl succeeded\\n");
    } else {
    printf("put bucket acl failed\\n");
    }
    
    // Destroy the memory pool
    cos_pool_destroy(p);
    }
    
    int main(int argc, char *argv[])
    {
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
    
    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
    exit(1);
    }
    
    // Set the log level. Default value: `COS_LOG_WARN`
    cos_log_set_level(COS_LOG_WARN);
    
    // Set log output. Default value: `stderr`
    cos_log_set_output(NULL);
    
    test_put_bucket_acl();
    
    cos_http_io_deinitialize();
    
    return 0;
    }

    Querying a bucket ACL

    Description

    This API is used to query the access control list (ACL) of a specified bucket.

    Method prototype

    cos_status_t *cos_get_bucket_acl(const cos_request_options_t *options,
    const cos_string_t *bucket,
    cos_acl_params_t *acl_param,
    cos_table_t **resp_headers)

    Parameter description

    Parameter
    Description
    Type
    options
    COS request options
    Struct
    bucket
    Bucket name in the format: BucketName-APPID
    String
    acl_param
    Parameters for the request
    Struct
    owner_id
    ID of the bucket owner
    String
    owner_id
    Name of the bucket owner
    String
    object_list
    Information on the authorized user and granted permission
    Struct
    type
    Authorized user account type
    String
    id
    ID of the authorized user
    String
    name
    Name of the authorized user
    String
    permission
    Permission granted to the authorized user
    String
    resp_headers
    Returns the HTTP response headers
    Struct

    Response description

    Response Parameter
    Description
    Type
    code
    Error code
    Int
    error_code
    Error code content
    String
    error_msg
    Error code description
    String
    req_id
    Request message ID
    String

    Sample

    #include "cos_http_io.h"
    #include "cos_api.h"
    #include "cos_log.h"
    
    // `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
    static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
    // A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char *TEST_ACCESS_KEY_ID; // Your SecretId
    static char *TEST_ACCESS_KEY_SECRET; // Your SecretKey
    // A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char TEST_APPID[] = "<APPID>"; // Your APPID
    // COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
    static char TEST_BUCKET_NAME[] = "<bucketname-appid>";
    
    void log_status(cos_status_t *s)
    {
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
    }
    
    void init_test_config(cos_config_t *config, int is_cname)
    {
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
    }
    
    void init_test_request_options(cos_request_options_t *options, int is_cname)
    {
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
    }
    
    void test_get_bucket_acl()
    {
    cos_pool_t *p = NULL;
    int is_cname = 0;
    cos_status_t *s = NULL;
    cos_request_options_t *options = NULL;
    cos_string_t bucket;
    cos_table_t *resp_headers = NULL;
    
    // Create a memory pool
    cos_pool_create(&p, NULL);
    
    // Initialize the request options
    options = cos_request_options_create(p);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);
    
    // Get a bucket ACL
    cos_acl_params_t *acl_params = NULL;
    acl_params = cos_create_acl_params(p);
    s = cos_get_bucket_acl(options, &bucket, acl_params, &resp_headers);
    if (cos_status_is_ok(s)) {
    printf("get bucket acl succeeded\\n");
    printf("acl owner id:%s, name:%s\\n", acl_params->owner_id.data, acl_params->owner_name.data);
    cos_acl_grantee_content_t *acl_content = NULL;
    cos_list_for_each_entry(cos_acl_grantee_content_t, acl_content, &acl_params->grantee_list, node) {
    printf("acl grantee type:%s, id:%s, name:%s, permission:%s\\n", acl_content->type.data, acl_content->id.data, acl_content->name.data, acl_content->permission.data);
    }
    } else {
    printf("get bucket acl failed\\n");
    }
    
    // Destroy the memory pool
    cos_pool_destroy(p);
    }
    
    int main(int argc, char *argv[])
    {
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
    
    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
    exit(1);
    }
    
    // Set the log level. Default value: `COS_LOG_WARN`
    cos_log_set_level(COS_LOG_WARN);
    
    // Set log output. Default value: `stderr`
    cos_log_set_output(NULL);
    
    test_get_bucket_acl();
    
    cos_http_io_deinitialize();
    
    return 0;
    }

    Object ACL

    Setting an object ACL

    Description

    This API is used to set the ACL of an object.

    Method prototype

    cos_status_t *cos_put_object_acl(const cos_request_options_t *options,
    const cos_string_t *bucket,
    const cos_string_t *object,
    cos_acl_e cos_acl,
    const cos_string_t *grant_read,
    const cos_string_t *grant_write,
    const cos_string_t *grant_full_ctrl,
    cos_table_t **resp_headers);

    Parameter description

    Parameter
    Description
    Type
    options
    COS request options
    Struct
    bucket
    Bucket name in the format of BucketName-APPID
    String
    object
    Object name
    String
    cos_acl
    Allow users to customize permissions. Valid values: COS_ACL_PRIVATE(0) (default), COS_ACL_PUBLIC_READ(1), COS_ACL_PUBLIC_READ_WRITE(2)
    Enum
    grant_read
    Grants a user permission to read an object in the format: id="[OwnerUin]" (e.g., id="100000000001"). You can use commas (,) to separate multiple users, for example, id="100000000001",id="100000000002".
    String
    grant_write
    Grants a user permission to write to an object in the format: id="[OwnerUin]" (e.g., id="100000000001"). You can use commas (,) to separate multiple users, for example, id="100000000001",id="100000000002".
    String
    grant_full_ctrl
    Grants a user full permission to operate on an object in the format: id="[OwnerUin]" (e.g., id="100000000001"). You can use commas (,) to separate multiple users, for example, id="100000000001",id="100000000002".
    String
    resp_headers
    Returns the HTTP response headers
    Struct
    Note:
    For more information, please see PUT Object acl and ACL Overview.

    Response description

    Response Parameter
    Description
    Type
    code
    Error code
    Int
    error_code
    Error code content
    String
    error_msg
    Error code description
    String
    req_id
    Request message ID
    String

    Sample

    #include "cos_http_io.h"
    #include "cos_api.h"
    #include "cos_log.h"
    
    // `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
    static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
    // A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char *TEST_ACCESS_KEY_ID; // Your SecretId
    static char *TEST_ACCESS_KEY_SECRET; // Your SecretKey
    // A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char TEST_APPID[] = "<APPID>"; // Your APPID
    // COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
    static char TEST_BUCKET_NAME[] = "<bucketname-appid>";
    // A unique identifier of an object stored in COS. For more information about objects and object keys, please see https://www.tencentcloud.com/document/product/436/13324.
    static char TEST_OBJECT_NAME1[] = "1.txt";
    
    void log_status(cos_status_t *s)
    {
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
    }
    
    void init_test_config(cos_config_t *config, int is_cname)
    {
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
    }
    
    void init_test_request_options(cos_request_options_t *options, int is_cname)
    {
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
    }
    
    void test_put_object_acl()
    {
    cos_pool_t *p = NULL;
    int is_cname = 0;
    cos_status_t *s = NULL;
    cos_request_options_t *options = NULL;
    cos_string_t bucket;
    cos_string_t object;
    cos_acl_e cos_acl = COS_ACL_PRIVATE; // Use your own configuration
    cos_table_t *resp_headers = NULL;
    
    // Create a memory pool
    cos_pool_create(&p, NULL);
    
    // Initialize the request options
    options = cos_request_options_create(p);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);
    
    // Set the object ACL (use your own ACL configuration)
    cos_str_set(&object, TEST_OBJECT_NAME1);
    cos_string_t read;
    cos_str_set(&read, "id=\\"qcs::cam::uin/12345:uin/12345\\", id=\\"qcs::cam::uin/45678:uin/45678\\"");
    s = cos_put_object_acl(options, &bucket, &object, cos_acl, &read, NULL, NULL, &resp_headers);
    if (cos_status_is_ok(s)) {
    printf("put object acl succeeded\\n");
    } else {
    printf("put object acl failed\\n");
    }
    
    // Destroy the memory pool
    cos_pool_destroy(p);
    }
    
    int main(int argc, char *argv[])
    {
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
    
    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
    exit(1);
    }
    
    // Set the log level. Default value: `COS_LOG_WARN`
    cos_log_set_level(COS_LOG_WARN);
    
    // Set log output. Default value: `stderr`
    cos_log_set_output(NULL);
    
    test_put_object_acl();
    
    cos_http_io_deinitialize();
    
    return 0;
    }

    Querying an object ACL

    Description

    The API is used to query the ACL of an object.

    Method prototype

    cos_status_t *cos_get_object_acl(const cos_request_options_t *options,
    const cos_string_t *bucket,
    const cos_string_t *object,
    cos_acl_params_t *acl_param,
    cos_table_t **resp_headers)

    Parameter description

    Parameter
    Description
    Type
    options
    COS request options
    Struct
    bucket
    Bucket name in the format: BucketName-APPID
    String
    object
    Object name
    String
    acl_param
    Parameters for the request
    Struct
    owner_id
    ID of the bucket owner
    String
    owner_id
    Name of the bucket owner
    String
    object_list
    Information on the authorized user and granted permission
    Struct
    type
    Authorized user account type
    String
    id
    ID of the authorized user
    String
    name
    Name of the authorized user
    String
    permission
    Permission granted to the authorized user
    String
    resp_headers
    Returns the HTTP response headers
    Struct

    Response description

    Response Parameter
    Description
    Type
    code
    Error code
    Int
    error_code
    Error code content
    String
    error_msg
    Error code description
    String
    req_id
    Request message ID
    String

    Sample

    #include "cos_http_io.h"
    #include "cos_api.h"
    #include "cos_log.h"
    
    // `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
    static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
    // A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char *TEST_ACCESS_KEY_ID; // Your SecretId
    static char *TEST_ACCESS_KEY_SECRET; // Your SecretKey
    // A unique user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
    static char TEST_APPID[] = "<APPID>"; // Your APPID
    // COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
    static char TEST_BUCKET_NAME[] = "<bucketname-appid>";
    // A unique identifier of an object stored in COS. For more information about objects and object keys, please see https://www.tencentcloud.com/document/product/436/13324.
    static char TEST_OBJECT_NAME1[] = "1.txt";
    
    void log_status(cos_status_t *s)
    {
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
    }
    
    void init_test_config(cos_config_t *config, int is_cname)
    {
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
    }
    
    void init_test_request_options(cos_request_options_t *options, int is_cname)
    {
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
    }
    
    void test_get_object_acl()
    {
    cos_pool_t *p = NULL;
    int is_cname = 0;
    cos_status_t *s = NULL;
    cos_request_options_t *options = NULL;
    cos_string_t bucket;
    cos_string_t object;
    cos_acl_grantee_content_t *acl_content = NULL;
    cos_table_t *resp_headers = NULL;
    
    // Create a memory pool
    cos_pool_create(&p, NULL);
    
    // Initialize the request options
    options = cos_request_options_create(p);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);
    cos_str_set(&object, TEST_OBJECT_NAME1);
    
    // Get the object ACL
    cos_acl_params_t *acl_params2 = NULL;
    acl_params2 = cos_create_acl_params(p);
    s = cos_get_object_acl(options, &bucket, &object, acl_params2, &resp_headers);
    if (cos_status_is_ok(s)) {
    printf("get object acl succeeded\\n");
    printf("acl owner id:%s, name:%s\\n", acl_params2->owner_id.data, acl_params2->owner_name.data);
    acl_content = NULL;
    cos_list_for_each_entry(cos_acl_grantee_content_t, acl_content, &acl_params2->grantee_list, node) {
    printf("acl grantee id:%s, name:%s, permission:%s\\n", acl_content->id.data, acl_content->name.data, acl_content->permission.data);
    }
    } else {
    printf("get object acl failed\\n");
    }
    
    // Destroy the memory pool
    cos_pool_destroy(p);
    }
    
    int main(int argc, char *argv[])
    {
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");
    
    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
    exit(1);
    }
    
    // Set the log level. Default value: `COS_LOG_WARN`
    cos_log_set_level(COS_LOG_WARN);
    
    // Set log output. Default value: `stderr`
    cos_log_set_output(NULL);
    
    test_get_object_acl();
    
    cos_http_io_deinitialize();
    
    return 0;
    }
    
    Hubungi Kami

    Hubungi tim penjualan atau penasihat bisnis kami untuk membantu bisnis Anda.

    Dukungan Teknis

    Buka tiket jika Anda mencari bantuan lebih lanjut. Tiket kami tersedia 7x24.

    Dukungan Telepon 7x24