API | Operation | Description |
Setting a bucket ACL | Sets an ACL for a bucket | |
Querying a bucket ACL | Gets the ACL of a specified bucket |
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) |
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 | 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 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 |
#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 SecretIdstatic 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 configurationcos_table_t *resp_headers = NULL;// Create a memory poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);// Set a bucket ACLcos_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 poolcos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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;}
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 | 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 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 |
#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 SecretIdstatic 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 poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = cos_request_options_create(p);init_test_request_options(options, is_cname);cos_str_set(&bucket, TEST_BUCKET_NAME);// Get a bucket ACLcos_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 poolcos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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;}
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 | 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 |
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 |
#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 SecretIdstatic 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 configurationcos_table_t *resp_headers = NULL;// Create a memory poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = 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 poolcos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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;}
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 | 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 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 |
#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 SecretIdstatic 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 poolcos_pool_create(&p, NULL);// Initialize the request optionsoptions = 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 ACLcos_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 poolcos_pool_destroy(p);}int main(int argc, char *argv[]){// Get SecretId and SecretKey from environment variablesTEST_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;}
Was this page helpful?