简介
本文档提供关于存储桶、对象的访问控制列表(ACL)的相关 API 概览以及 SDK 示例代码。存储桶 ACL
PUT Bucket acl |
设置存储桶 ACL |
设置指定存储桶的访问权限控制列表(ACL) |
GET Bucket acl |
查询存储桶 ACL |
获取指定存储桶的访问权限控制列表(ACL) |
对象 ACL
PUT Object acl |
设置对象 ACL |
设置 Bucket 中某个 Object (文件/对象)的 ACL |
GET Object acl |
查询对象 ACL |
查询 Object(文件/对象)的 ACL |
存储桶 ACL
设置存储桶 ACL
功能说明
设置指定存储桶的访问权限控制列表(ACL)。
方法原型
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);
参数说明
options |
COS 请求选项 |
Struct |
bucket |
存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 |
String |
cos_acl |
允许用户自定义权限。有效值:COS_ACL_PRIVATE(0),COS_ACL_PUBLIC_READ(1),COS_ACL_PUBLIC_READ_WRITE(2)默认值:COS_ACL_PRIVATE(0) |
Enum |
grant_read |
读权限授予者 |
String |
grant_write |
写权限授予者 |
String |
grant_full_ctrl |
读写权限授予者 |
String |
resp_headers |
返回 HTTP 响应消息的头域 |
Struct |
返回结果说明
code |
错误码 |
Int |
error_code |
错误码内容 |
String |
error_msg |
错误码描述 |
String |
req_id |
请求消息 ID |
String |
示例
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";static char *TEST_ACCESS_KEY_ID; static char *TEST_ACCESS_KEY_SECRET; static char TEST_APPID[] = ""; static char TEST_BUCKET_NAME[] = "";
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; cos_table_t *resp_headers = NULL;
cos_pool_create(&p, NULL);
options = cos_request_options_create(p); init_test_request_options(options, is_cname); cos_str_set(&bucket, TEST_BUCKET_NAME);
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"); }
cos_pool_destroy(p); }
int main(int argc, char *argv[]){ 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); }
cos_log_set_level(COS_LOG_WARN);
cos_log_set_output(NULL);
test_put_bucket_acl();
cos_http_io_deinitialize();
return 0;}
查询存储桶 ACL
功能说明
获取指定存储桶的访问权限控制列表(ACL)。
方法原型
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)
参数说明
options |
COS 请求选项 |
Struct |
bucket |
存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 |
String |
acl_param |
请求操作参数 |
Struct |
owner_id |
请求操作返回的存储桶持有者 ID |
String |
owner_name |
请求操作返回的存储桶持有者的名称 |
String |
object_list |
请求操作返回的被授权者信息与权限信息 |
Struct |
type |
请求操作返回的被授权者账户类型 |
String |
id |
请求操作返回的被授权者用户 ID |
String |
name |
请求操作返回的被授权者用户名称 |
String |
permission |
请求操作返回的被授权者权限信息 |
String |
resp_headers |
返回 HTTP 响应消息的头域 |
Struct |
返回结果说明
code |
错误码 |
Int |
error_code |
错误码内容 |
String |
error_msg |
错误码描述 |
String |
req_id |
请求消息 ID |
String |
示例
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";static char *TEST_ACCESS_KEY_ID; static char *TEST_ACCESS_KEY_SECRET; static char TEST_APPID[] = ""; static char TEST_BUCKET_NAME[] = "";
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;
cos_pool_create(&p, NULL);
options = cos_request_options_create(p); init_test_request_options(options, is_cname); cos_str_set(&bucket, TEST_BUCKET_NAME);
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"); }
cos_pool_destroy(p); }
int main(int argc, char *argv[]){ 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); }
cos_log_set_level(COS_LOG_WARN);
cos_log_set_output(NULL);
test_get_bucket_acl();
cos_http_io_deinitialize();
return 0;}
对象 ACL
设置对象 ACL
功能说明
设置指定对象访问权限控制列表(ACL)(PUT Object acl)。
方法原型
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);
参数说明
options |
COS 请求选项 |
Struct |
bucket |
存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 |
String |
object |
Object 名称 |
String |
cos_acl |
允许用户自定义权限。有效值:COS_ACL_PRIVATE(0),COS_ACL_PUBLIC_READ(1), COS_ACL_PUBLIC_READ_WRITE(2)默认值:COS_ACL_PRIVATE(0) |
Enum |
grant_read |
赋予被授权者读取对象的权限,格式为 id=”[OwnerUin]”,例如 id=”100000000001″,可使用半角逗号(,)分隔多组被授权者,例如id="100000000001",id="100000000002" |
String |
grant_write |
赋予被授权者写入对象的权限,格式为 id=”[OwnerUin]”,例如 id=”100000000001″,可使用半角逗号(,)分隔多组被授权者,例如id="100000000001",id="100000000002" |
String |
grant_full_ctrl |
赋予被授权者操作对象的所有权限,格式为 id=”[OwnerUin]”,例如 id=”100000000001″,可使用半角逗号(,)分隔多组被授权者,例如id="100000000001",id="100000000002" |
String |
resp_headers |
返回 HTTP 响应消息的头域 |
Struct |
说明详情请参见 API 文档 PUT Object acl 和 ACL 概述。
返回结果说明
code |
错误码 |
Int |
error_code |
错误码内容 |
String |
error_msg |
错误码描述 |
String |
req_id |
请求消息 ID |
String |
示例
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";static char *TEST_ACCESS_KEY_ID; static char *TEST_ACCESS_KEY_SECRET; static char TEST_APPID[] = ""; static char TEST_BUCKET_NAME[] = "";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; cos_table_t *resp_headers = NULL;
cos_pool_create(&p, NULL);
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); 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"); }
cos_pool_destroy(p); }
int main(int argc, char *argv[]){ 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); }
cos_log_set_level(COS_LOG_WARN);
cos_log_set_output(NULL);
test_put_object_acl();
cos_http_io_deinitialize();
return 0;}
查询对象 ACL
功能说明
查询指定对象的访问权限控制列表(GET Object acl)。
方法原型
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)
参数说明
options |
COS 请求选项 |
Struct |
bucket |
存储桶名称,存储桶的命名格式为 BucketName-APPID,此处填写的存储桶名称必须为此格式 |
String |
object |
Object 名称 |
String |
acl_param |
请求操作参数 |
Struct |
owner_id |
请求操作返回的 Bucket 持有者 ID |
String |
owner_name |
请求操作返回的 Bucket 持有者的名称 |
String |
object_list |
请求操作返回的被授权者信息与权限信息 |
Struct |
type |
请求操作返回的被授权者账户类型 |
String |
id |
请求操作返回的被授权者用户 ID |
String |
name |
请求操作返回的被授权者用户名称 |
String |
permission |
请求操作返回的被授权者权限信息 |
String |
resp_headers |
返回 HTTP 响应消息的头域 |
Struct |
返回结果说明
code |
错误码 |
Int |
error_code |
错误码内容 |
String |
error_msg |
错误码描述 |
String |
req_id |
请求消息 ID |
String |
示例
#include "cos_http_io.h"#include "cos_api.h"#include "cos_log.h"
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";static char *TEST_ACCESS_KEY_ID; static char *TEST_ACCESS_KEY_SECRET; static char TEST_APPID[] = ""; static char TEST_BUCKET_NAME[] = "";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;
cos_pool_create(&p, NULL);
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);
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"); }
cos_pool_destroy(p); }
int main(int argc, char *argv[]){ 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); }
cos_log_set_level(COS_LOG_WARN);
cos_log_set_output(NULL);
test_get_object_acl();
cos_http_io_deinitialize();
return 0;}
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