dpl_status_t
dpl_cdmi_copy(dpl_ctx_t *ctx,
const char *src_bucket,
const char *src_resource,
const char *src_subresource,
const char *dst_bucket,
const char *dst_resource,
const char *dst_subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
dpl_copy_directive_t copy_directive,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd,
const dpl_condition_t *condition,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
char *body_str = NULL;
int body_len = 0;
int add_base_path;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
if (DPL_COPY_DIRECTIVE_METADATA_REPLACE == copy_directive)
{
ret = dpl_cdmi_put(ctx, dst_bucket, dst_resource, NULL, NULL,
object_type, condition, NULL, metadata, DPL_CANNED_ACL_UNDEF, NULL, 0,
NULL, NULL, locationp);
goto end;
}
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
ret2 = dpl_cdmi_req_set_resource(req, dst_resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != dst_subresource)
{
ret2 = dpl_req_set_subresource(req, dst_subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (copy_directive == DPL_COPY_DIRECTIVE_MKDENT ||
copy_directive == DPL_COPY_DIRECTIVE_RMDENT)
add_base_path = 0;
else
add_base_path = 1;
ret2 = dpl_req_set_src_resource_ext(req, src_resource, add_base_path);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != src_subresource)
{
ret2 = dpl_req_set_src_subresource(req, src_subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
dpl_req_set_copy_directive(req, copy_directive);
dpl_req_set_object_type(req, object_type);
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
if (NULL != sysmd)
{
ret2 = dpl_cdmi_add_sysmd_to_req(sysmd, req);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != metadata)
{
ret2 = dpl_cdmi_req_add_metadata(req, metadata, option ? option->mask & DPL_OPTION_APPEND_METADATA : 0);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
//build request
ret2 = dpl_cdmi_req_build(req, 0, &headers_request, &body_str, &body_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = body_str;
iov[n_iov].iov_len = body_len;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != body_str)
free(body_str);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_cdmi_put_internal(dpl_ctx_t *ctx,
int post,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd,
const char *data_buf,
unsigned int data_len,
const dpl_dict_t *query_params,
dpl_sysmd_t *returned_sysmdp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
char *body_str = NULL;
int body_len = 0;
char *data_buf_returned = NULL;
u_int data_len_returned;
dpl_value_t *val = NULL;
dpl_cdmi_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
if (option)
{
if (option->mask & DPL_OPTION_HTTP_COMPAT)
req_mask |= DPL_CDMI_REQ_HTTP_COMPAT;
}
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
if (post)
dpl_req_set_method(req, DPL_METHOD_POST);
else
dpl_req_set_method(req, DPL_METHOD_PUT);
ret2 = dpl_cdmi_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
if (range)
{
ret2 = dpl_cdmi_req_add_range(req, req_mask, range);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
dpl_req_set_object_type(req, object_type);
dpl_req_set_data(req, data_buf, data_len);
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
if (NULL != sysmd)
{
ret2 = dpl_cdmi_add_sysmd_to_req(sysmd, req);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != metadata)
{
ret2 = dpl_cdmi_req_add_metadata(req, metadata, option ? option->mask & DPL_OPTION_APPEND_METADATA : 0);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
//build request
ret2 = dpl_cdmi_req_build(req, 0, &headers_request, &body_str, &body_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = body_str;
iov[n_iov].iov_len = body_len;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, &data_buf_returned, &data_len_returned, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (post)
{
if (req_mask & DPL_CDMI_REQ_HTTP_COMPAT)
{
ret2 = dpl_cdmi_get_metadata_from_headers(headers_reply, NULL, returned_sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
else
{
ret2 = dpl_cdmi_parse_json_buffer(ctx, data_buf_returned, data_len_returned, &val);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (DPL_VALUE_SUBDICT != val->type)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_cdmi_get_metadata_from_values(val->subdict, NULL, returned_sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != returned_sysmdp)
{
dpl_dict_var_t *var;
int base_path_len = strlen(ctx->base_path);
//location contains the path to new location
ret2 = dpl_dict_get_lowered(headers_reply, "location", &var);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (DPL_VALUE_STRING != var->val->type)
{
ret = DPL_EINVAL;
goto end;
}
//remove the base_path from the answer
if (strncmp(dpl_sbuf_get_str(var->val->string),
ctx->base_path, base_path_len))
{
ret = DPL_EINVAL;
goto end;
}
returned_sysmdp->mask |= DPL_SYSMD_MASK_PATH;
strncpy(returned_sysmdp->path,
dpl_sbuf_get_str(var->val->string) + base_path_len,
DPL_MAXPATHLEN);
}
}
ret = DPL_SUCCESS;
end:
if (NULL != val)
dpl_value_free(val);
if (NULL != data_buf_returned)
free(data_buf_returned);
if (NULL != body_str)
free(body_str);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_stream_multipart_put(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *uploadid,
unsigned int partnb,
char *buf, unsigned int len,
const char **etagp)
{
dpl_status_t ret;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_s3_req_mask_t req_mask = 0u;
dpl_req_t *req = NULL;
char subresource[ 11 /* for 'partNumber=' */ + 18 /* max len for %lu */
+ 10 /* for 'uploadId=' */ + strlen(uploadid)];
snprintf(subresource, sizeof(subresource), "partNumber=%u&uploadId=%s", partnb, uploadid);
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret)
goto end;
dpl_req_set_data(req, buf, len);
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
ret = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_s3_add_authorization_to_headers(req, headers_request, NULL, NULL);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret)
goto end;
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = (void *)buf;
iov[n_iov].iov_len = len;
n_iov++;
ret = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
goto end;
}
ret = dpl_read_http_reply(conn, 1, NULL, NULL,
&headers_reply, &connection_close);
if (DPL_SUCCESS != ret)
goto end;
if (etagp)
{
/*
* Etag of the part is returned as a header, as a string value.
* Thus, it should be surrounded by double-quotes that we need
* to remove
*/
dpl_dict_var_t *var = NULL;
const char *ro_etag = NULL;
const char *start_etag = NULL;
const char *end_etag = NULL;
ret = dpl_dict_get_lowered(headers_reply, "Etag", &var);
if (ret != DPL_SUCCESS || var == NULL)
{
ret = DPL_FAILURE;
goto end;
}
assert(var->val->type == DPL_VALUE_STRING);
ro_etag = dpl_sbuf_get_str(var->val->string);
start_etag = strchr(ro_etag, '"');
if (start_etag == NULL)
{
start_etag = ro_etag;
end_etag = start_etag + strlen(start_etag);
}
else
{
start_etag += 1; // go after the " char
end_etag = strchr(start_etag, '"');
}
*etagp = strndup(start_etag, end_etag - start_etag);
if (*etagp == NULL)
{
ret = DPL_ENOMEM;
goto end;
}
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
return ret;
}
dpl_status_t
dpl_cdmi_delete(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_cdmi_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
if (option)
{
if (option->mask & DPL_OPTION_HTTP_COMPAT)
req_mask |= DPL_CDMI_REQ_HTTP_COMPAT;
}
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_DELETE);
ret2 = dpl_cdmi_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
#if 0
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
#endif
//build request
ret2 = dpl_cdmi_req_build(req, req_mask, &headers_request, NULL, NULL);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_get(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
char **data_bufp,
unsigned int *data_lenp,
dpl_dict_t **metadatap,
dpl_sysmd_t *sysmdp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
if (range)
{
ret2 = dpl_req_add_range(req, range->start, range->end);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
//build request
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, &data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_s3_get_metadata_from_headers(headers_reply, metadatap, sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != data_bufp)
{
*data_bufp = data_buf;
data_buf = NULL; //consume it
}
if (NULL != data_lenp)
*data_lenp = data_len;
//dpl_dict_print(headers_reply);
ret = DPL_SUCCESS;
end:
if (NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_stream_multipart_complete(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *uploadid,
struct json_object *parts,
unsigned int n_parts,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd)
{
dpl_status_t ret;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
char subresource[strlen(uploadid) + 10 /* for 'uploadId=' */];
char *databuf = NULL;
unsigned int databuflen = 0;
char *replybuf = NULL;
unsigned int replybuflen = 0;
snprintf(subresource, sizeof(subresource), "uploadId=%s", uploadid);
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_POST);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret)
goto end;
ret = multipart_complete_gen_body(ctx, parts, n_parts,
&databuf, &databuflen);
if (DPL_SUCCESS != ret)
goto end;
dpl_req_set_data(req, databuf, databuflen);
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
if (sysmd)
{
if (sysmd->mask & DPL_SYSMD_MASK_CANNED_ACL)
dpl_req_set_canned_acl(req, sysmd->canned_acl);
if (sysmd->mask & DPL_SYSMD_MASK_STORAGE_CLASS)
dpl_req_set_storage_class(req, sysmd->storage_class);
}
if (NULL != metadata)
{
ret = dpl_req_add_metadata(req, metadata);
if (DPL_SUCCESS != ret)
goto end;
}
ret = dpl_s3_req_build(req, 0u, &headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_s3_add_authorization_to_headers(req, headers_request, NULL, NULL);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_gen_http_request(ctx, req, headers_request, NULL,
header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret)
goto end;
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = (void *)databuf;
iov[n_iov].iov_len = databuflen;
n_iov++;
ret = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
goto end;
}
ret = dpl_read_http_reply_ext(conn, 1, 0, &replybuf, &replybuflen,
&headers_reply, &connection_close);
if (DPL_SUCCESS != ret)
goto end;
ret = _multipart_parse_complete(ctx, replybuf, replybuflen);
if (DPL_SUCCESS != ret)
goto end;
ret = DPL_SUCCESS;
end:
free(databuf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
return ret;
}
dpl_status_t
dpl_s3_delete_bucket(dpl_ctx_t *ctx,
const char *bucket,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_DELETE);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, "/");
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_sproxyd_get_id(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
char **data_bufp,
unsigned int *data_lenp,
dpl_dict_t **metadatap,
dpl_sysmd_t *sysmdp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_sproxyd_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
ret2 = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
if (range)
{
ret2 = dpl_req_add_range(req, range->start, range->end);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (option)
{
if (option->mask & DPL_OPTION_CONSISTENT)
req_mask |= DPL_SPROXYD_REQ_CONSISTENT;
}
dpl_req_set_object_type(req, object_type);
//build request
ret2 = dpl_sproxyd_req_build(req, req_mask, -1, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
if (option && option->mask & DPL_OPTION_NOALLOC)
{
data_buf = *data_bufp;
data_len = *data_lenp;
}
ret2 = dpl_read_http_reply_ext(conn, 1,
(option && option->mask & DPL_OPTION_NOALLOC) ? 1 : 0,
&data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_sproxyd_get_metadata_from_headers(headers_reply, metadatap, sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != data_bufp)
{
*data_bufp = data_buf;
data_buf = NULL; //consume it
}
if (NULL != data_lenp)
*data_lenp = data_len;
ret = DPL_SUCCESS;
end:
if ((option && !(option->mask & DPL_OPTION_NOALLOC)) && NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_list_bucket(dpl_ctx_t *ctx,
const char *bucket,
const char *prefix,
const char *delimiter,
const int max_keys,
dpl_vec_t **objectsp,
dpl_vec_t **common_prefixesp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_vec_t *objects = NULL;
dpl_vec_t *common_prefixes = NULL;
dpl_dict_t *query_params = NULL;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, "/");
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
query_params = dpl_dict_new(13);
if (NULL == query_params)
{
ret = DPL_ENOMEM;
goto end;
}
if (NULL != prefix)
{
ret2 = dpl_dict_add(query_params, "prefix", prefix, 0);
if (DPL_SUCCESS != ret2)
{
ret = DPL_ENOMEM;
goto end;
}
}
if (NULL != delimiter)
{
ret2 = dpl_dict_add(query_params, "delimiter", delimiter, 0);
if (DPL_SUCCESS != ret2)
{
ret = DPL_ENOMEM;
goto end;
}
}
if (-1 != max_keys)
{
char tmp[32] = "";
snprintf(tmp, sizeof tmp, "%d", max_keys);
ret2 = dpl_dict_add(query_params, "max-keys", tmp, 0);
if (DPL_SUCCESS != ret2)
{
ret = DPL_ENOMEM;
goto end;
}
}
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, query_params, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, &data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
objects = dpl_vec_new(2, 2);
if (NULL == objects)
{
ret = DPL_ENOMEM;
goto end;
}
common_prefixes = dpl_vec_new(2, 2);
if (NULL == common_prefixes)
{
ret = DPL_ENOMEM;
goto end;
}
ret = dpl_s3_parse_list_bucket(ctx, data_buf, data_len, objects, common_prefixes);
if (DPL_SUCCESS != ret)
{
ret = ret2;
goto end;
}
if (NULL != objectsp)
{
*objectsp = objects;
objects = NULL; //consume it
}
if (NULL != common_prefixesp)
{
*common_prefixesp = common_prefixes;
common_prefixes = NULL; //consume it
}
ret = DPL_SUCCESS;
end:
if (NULL != objects)
dpl_vec_objects_free(objects);
if (NULL != common_prefixes)
dpl_vec_common_prefixes_free(common_prefixes);
if (NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != query_params)
dpl_dict_free(query_params);
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
/**
* make a bucket
*
* @param ctx
* @param bucket
* @param location_constraint
* @param sysmd
*
* @return
*/
dpl_status_t
dpl_s3_make_bucket(dpl_ctx_t *ctx,
const char *bucket,
const dpl_sysmd_t *sysmd,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *location_constraint_str;
char data_str[1024];
u_int data_len;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, "/");
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (sysmd)
{
if (sysmd->mask & DPL_SYSMD_MASK_LOCATION_CONSTRAINT)
{
if (DPL_LOCATION_CONSTRAINT_US_STANDARD == sysmd->location_constraint)
{
data_str[0] = 0;
data_len = 0;
}
else
{
location_constraint_str = dpl_location_constraint_str(sysmd->location_constraint);
if (NULL == location_constraint_str)
{
ret = DPL_ENOMEM;
goto end;
}
snprintf(data_str, sizeof (data_str),
"<CreateBucketConfiguration xmlns=\"http://s3.amazonaws.com/doc/2006-03-01/\">\n"
"<LocationConstraint>%s</LocationConstraint>\n"
"</CreateBucketConfiguration>\n",
location_constraint_str);
data_len = strlen(data_str);
}
}
else
{
data_str[0] = 0;
data_len = 0;
}
}
else
{
data_str[0] = 0;
data_len = 0;
}
dpl_req_set_data(req, data_str, data_len);
if (sysmd)
{
if (sysmd->mask & DPL_SYSMD_MASK_CANNED_ACL)
dpl_req_set_canned_acl(req, sysmd->canned_acl);
if (sysmd->mask & DPL_SYSMD_MASK_STORAGE_CLASS)
dpl_req_set_storage_class(req, sysmd->storage_class);
}
//build request
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = data_str;
iov[n_iov].iov_len = data_len;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_copy(dpl_ctx_t *ctx,
const char *src_bucket,
const char *src_resource,
const char *src_subresource,
const char *dst_bucket,
const char *dst_resource,
const char *dst_subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
dpl_copy_directive_t copy_directive,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd,
const dpl_condition_t *condition,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
req_mask |= DPL_S3_REQ_COPY;
if (NULL != condition)
dpl_req_set_copy_source_condition(req, condition);
if (NULL == src_bucket || NULL == dst_bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, dst_bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, dst_resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != dst_subresource)
{
ret2 = dpl_req_set_subresource(req, dst_subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
ret2 = dpl_req_set_src_bucket(req, src_bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_src_resource(req, src_resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != src_subresource)
{
ret2 = dpl_req_set_src_subresource(req, src_subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
dpl_req_set_copy_directive(req, copy_directive);
if (NULL != metadata)
{
ret2 = dpl_req_add_metadata(req, metadata);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (sysmd)
{
if (sysmd->mask & DPL_SYSMD_MASK_CANNED_ACL)
dpl_req_set_canned_acl(req, sysmd->canned_acl);
}
//build request
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = DPL_FAILURE;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_list_all_my_buckets(dpl_ctx_t *ctx,
dpl_vec_t **vecp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_vec_t *vec = NULL;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
ret2 = dpl_req_set_resource(req, "/");
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//build request
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, &data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
vec = dpl_vec_new(2, 2);
if (NULL == vec)
{
ret = DPL_ENOMEM;
goto end;
}
ret2 = dpl_s3_parse_list_all_my_buckets(ctx, data_buf, data_len, vec);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != vecp)
{
*vecp = vec;
vec = NULL; //consume vec
}
ret = DPL_SUCCESS;
end:
if (NULL != vec)
dpl_vec_buckets_free(vec);
if (NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_get_buffered(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
dpl_metadatum_func_t metadatum_func,
dpl_dict_t **metadatap,
dpl_sysmd_t *sysmdp,
dpl_buffer_func_t buffer_func,
void *cb_arg,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
dpl_dict_t *headers_request = NULL;
dpl_req_t *req = NULL;
struct get_conven gc;
int http_status;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
memset(&gc, 0, sizeof (gc));
gc.metadata = dpl_dict_new(13);
if (NULL == gc.metadata)
{
ret = DPL_ENOMEM;
goto end;
}
gc.sysmdp = sysmdp;
gc.metadatum_func = metadatum_func;
gc.buffer_func = buffer_func;
gc.cb_arg = cb_arg;
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
//build request
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
gc.connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply_buffered(conn, 1, &http_status, cb_get_header, cb_get_buffer, &gc);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "read http answer failed");
gc.connection_close = 1;
ret = ret2;
goto end;
}
if (!conn->ctx->keep_alive)
gc.connection_close = 1;
if (NULL != metadatap)
{
*metadatap = gc.metadata;
gc.metadata = NULL;
}
//map http_status to relevant value
ret = dpl_map_http_status(http_status);
//caller is responsible for logging the event
end:
if (NULL != conn)
{
if (1 == gc.connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != gc.metadata)
dpl_dict_free(gc.metadata);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_cdmi_get(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
char **data_bufp,
unsigned int *data_lenp,
dpl_dict_t **metadatap,
dpl_sysmd_t *sysmdp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
int raw = 0;
dpl_value_t *val = NULL;
dpl_dict_var_t *var = NULL;
dpl_dict_var_t *encoding = NULL;
int value_len;
int orig_len;
char *orig_buf = NULL;
dpl_cdmi_req_mask_t req_mask = 0u;
char *location;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
if (option)
{
if (option->mask & DPL_OPTION_HTTP_COMPAT)
req_mask |= DPL_CDMI_REQ_HTTP_COMPAT;
if (option->mask & DPL_OPTION_RAW)
raw = 1;
}
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
if (NULL != bucket)
{
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
ret2 = dpl_cdmi_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL == subresource)
{
if (DPL_FTYPE_REG == object_type)
{
subresource = "valuetransferencoding";
}
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (NULL != condition)
{
dpl_req_set_condition(req, condition);
}
if (range)
{
ret2 = dpl_cdmi_req_add_range(req, req_mask, range);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
dpl_req_set_object_type(req, object_type);
//build request
ret2 = dpl_cdmi_req_build(req, 0, &headers_request, NULL, NULL);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
if (option && option->mask & DPL_OPTION_NOALLOC)
{
data_buf = *data_bufp;
data_len = *data_lenp;
}
ret2 = dpl_read_http_reply_ext(conn, 1,
(option && option->mask & DPL_OPTION_NOALLOC) ? 1 : 0,
&data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
if (DPL_EREDIRECT == ret2)
{
if (NULL != locationp)
{
location = dpl_location(headers_reply);
if (NULL == location)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR,
"missing \"Location\" header in redirect HTTP response");
connection_close = 1;
ret = DPL_FAILURE;
goto end;
}
*locationp = strdup(location);
}
}
ret = ret2;
goto end;
}
if (req_mask & DPL_CDMI_REQ_HTTP_COMPAT)
{
//metadata are in headers
ret2 = dpl_cdmi_get_metadata_from_headers(headers_reply, metadatap, sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
else
{
if (!raw)
{
char *tmp;
//extract data+metadata from json
ret2 = dpl_cdmi_parse_json_buffer(ctx, data_buf, data_len, &val);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (DPL_VALUE_SUBDICT != val->type)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_cdmi_get_metadata_from_values(val->subdict, metadatap, sysmdp);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//find the value object
ret2 = dpl_dict_get_lowered(val->subdict, "value", &var);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (DPL_VALUE_STRING != var->val->type)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_dict_get_lowered(val->subdict, "valuetransferencoding",
&encoding);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (DPL_VALUE_STRING != encoding->val->type)
{
ret = DPL_EINVAL;
goto end;
}
value_len = var->val->string->len;
if (0 == strcmp(dpl_sbuf_get_str(encoding->val->string), "base64"))
{
orig_len = DPL_BASE64_ORIG_LENGTH(value_len);
orig_buf = malloc(orig_len);
if (NULL == orig_buf)
{
ret = DPL_ENOMEM;
goto end;
}
orig_len = dpl_base64_decode((u_char *) dpl_sbuf_get_str(var->val->string), value_len, (u_char *) orig_buf);
//swap pointers
tmp = data_buf;
data_buf = orig_buf;
orig_buf = tmp;
data_len = orig_len;
}
else if (0 == strcmp(dpl_sbuf_get_str(encoding->val->string), "utf-8"))
{
orig_buf = data_buf;
orig_len = data_len;
data_buf = malloc(value_len + 1);
if (NULL == data_buf)
{
ret = DPL_ENOMEM;
goto end;
}
memcpy(data_buf, dpl_sbuf_get_str(var->val->string), value_len);
data_buf[value_len] = '\0';
data_len = value_len;
}
else
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR,
"unknown \"valuetransferencoding\" received: \"%s\"",
encoding->val->string);
ret = DPL_EINVAL;
goto end;
}
}
}
if (NULL != data_bufp)
{
*data_bufp = data_buf;
data_buf = NULL; //consume it
}
if (NULL != data_lenp)
*data_lenp = data_len;
ret = DPL_SUCCESS;
end:
if (NULL != orig_buf)
free(orig_buf);
if (NULL != val)
dpl_value_free(val);
if ((option && !(option->mask & DPL_OPTION_NOALLOC)) && NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_srws_put_internal(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd,
const char *data_buf,
unsigned int data_len,
int mdonly,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_srws_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
ret2 = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
if (option)
{
if (option->mask & DPL_OPTION_LAZY)
req_mask |= DPL_SRWS_REQ_LAZY;
}
dpl_req_set_object_type(req, object_type);
if (option)
{
if (option->mask & DPL_OPTION_LAZY)
req_mask |= DPL_SRWS_REQ_LAZY;
}
if (mdonly)
{
req_mask |= DPL_SRWS_REQ_MD_ONLY;
}
else
{
dpl_req_set_data(req, data_buf, data_len);
}
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
if (option)
{
if (option->mask & DPL_OPTION_LAZY)
req_mask |= DPL_SRWS_REQ_LAZY;
}
if (NULL != metadata)
{
ret2 = dpl_req_add_metadata(req, metadata);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
//build request
ret2 = dpl_srws_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = (void *)data_buf;
iov[n_iov].iov_len = data_len;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_cdmi_list_bucket(dpl_ctx_t *ctx,
const char *bucket,
const char *prefix,
const char *delimiter,
const int max_keys,
dpl_vec_t **objectsp,
dpl_vec_t **common_prefixesp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
char *data_buf = NULL;
u_int data_len;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_vec_t *common_prefixes = NULL;
dpl_vec_t *objects = NULL;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_GET);
ret2 = dpl_cdmi_req_set_resource(req, NULL != prefix ? prefix : "/");
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
dpl_req_set_object_type(req, DPL_FTYPE_DIR);
//build request
ret2 = dpl_cdmi_req_build(req, 0, &headers_request, NULL, NULL);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
//contact default host
dpl_req_rm_behavior(req, DPL_BEHAVIOR_VIRTUAL_HOSTING);
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, &data_buf, &data_len, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
objects = dpl_vec_new(2, 2);
if (NULL == objects)
{
ret = DPL_ENOMEM;
goto end;
}
common_prefixes = dpl_vec_new(2, 2);
if (NULL == common_prefixes)
{
ret = DPL_ENOMEM;
goto end;
}
ret2 = dpl_cdmi_parse_list_bucket(ctx, data_buf, data_len, prefix, objects, common_prefixes);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != objectsp)
{
*objectsp = objects;
objects = NULL; //consume it
}
if (NULL != common_prefixesp)
{
*common_prefixesp = common_prefixes;
common_prefixes = NULL; //consume it
}
ret = DPL_SUCCESS;
end:
if (NULL != objects)
dpl_vec_objects_free(objects);
if (NULL != common_prefixes)
dpl_vec_common_prefixes_free(common_prefixes);
if (NULL != data_buf)
free(data_buf);
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
dpl_status_t
dpl_s3_stream_multipart_init(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char **uploadidp)
{
dpl_status_t ret;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
char *replybuf = NULL;
unsigned int replybuflen = 0;
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_POST);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_set_subresource(req, "uploads");
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_s3_req_build(req, 0u, &headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_s3_add_authorization_to_headers(req, headers_request, NULL, NULL);
if (DPL_SUCCESS != ret)
goto end;
ret = dpl_req_gen_http_request(ctx, req, headers_request, NULL,
header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret)
goto end;
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
ret = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
goto end;
}
ret = dpl_read_http_reply_ext(conn, 1, 0, &replybuf, &replybuflen,
&headers_reply, &connection_close);
if (DPL_SUCCESS != ret)
goto end;
ret = _multipart_parse_init(ctx, replybuf, replybuflen, uploadidp);
if (DPL_SUCCESS != ret)
goto end;
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
return ret;
}
dpl_status_t
dpl_s3_put(dpl_ctx_t *ctx,
const char *bucket,
const char *resource,
const char *subresource,
const dpl_option_t *option,
dpl_ftype_t object_type,
const dpl_condition_t *condition,
const dpl_range_t *range,
const dpl_dict_t *metadata,
const dpl_sysmd_t *sysmd,
const char *data_buf,
unsigned int data_len,
const dpl_dict_t *query_params,
dpl_sysmd_t *returned_sysmdp,
char **locationp)
{
int ret, ret2;
dpl_conn_t *conn = NULL;
char header[dpl_header_size];
u_int header_len;
struct iovec iov[10];
int n_iov = 0;
int connection_close = 0;
dpl_dict_t *headers_request = NULL;
dpl_dict_t *headers_reply = NULL;
dpl_req_t *req = NULL;
dpl_s3_req_mask_t req_mask = 0u;
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "");
req = dpl_req_new(ctx);
if (NULL == req)
{
ret = DPL_ENOMEM;
goto end;
}
dpl_req_set_method(req, DPL_METHOD_PUT);
if (NULL == bucket)
{
ret = DPL_EINVAL;
goto end;
}
ret2 = dpl_req_set_bucket(req, bucket);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_set_resource(req, resource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
if (NULL != subresource)
{
ret2 = dpl_req_set_subresource(req, subresource);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
dpl_req_set_data(req, data_buf, data_len);
dpl_req_add_behavior(req, DPL_BEHAVIOR_MD5);
if (sysmd)
{
if (sysmd->mask & DPL_SYSMD_MASK_CANNED_ACL)
dpl_req_set_canned_acl(req, sysmd->canned_acl);
if (sysmd->mask & DPL_SYSMD_MASK_STORAGE_CLASS)
dpl_req_set_storage_class(req, sysmd->storage_class);
}
if (NULL != metadata)
{
ret2 = dpl_req_add_metadata(req, metadata);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
}
ret2 = dpl_s3_req_build(req, req_mask, &headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_try_connect(ctx, req, &conn);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_add_host_to_headers(req, headers_request);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_s3_add_authorization_to_headers(req, headers_request, NULL, NULL);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret2 = dpl_req_gen_http_request(ctx, req, headers_request, NULL, header, sizeof (header), &header_len);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
//final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
//buffer
iov[n_iov].iov_base = (void *)data_buf;
iov[n_iov].iov_len = data_len;
n_iov++;
ret2 = dpl_conn_writev_all(conn, iov, n_iov, conn->ctx->write_timeout);
if (DPL_SUCCESS != ret2)
{
DPL_TRACE(conn->ctx, DPL_TRACE_ERR, "writev failed");
connection_close = 1;
ret = ret2;
goto end;
}
ret2 = dpl_read_http_reply(conn, 1, NULL, NULL, &headers_reply, &connection_close);
if (DPL_SUCCESS != ret2)
{
ret = ret2;
goto end;
}
ret = DPL_SUCCESS;
end:
if (NULL != conn)
{
if (1 == connection_close)
dpl_conn_terminate(conn);
else
dpl_conn_release(conn);
}
if (NULL != headers_reply)
dpl_dict_free(headers_reply);
if (NULL != headers_request)
dpl_dict_free(headers_request);
if (NULL != req)
dpl_req_free(req);
DPL_TRACE(ctx, DPL_TRACE_BACKEND, "ret=%d", ret);
return ret;
}
static dpl_status_t
delete_all(dpl_ctx_t *ctx, const char *bucket, dpl_locators_t *locators,
struct dall_req *dctx, dpl_vec_t **objectsp)
{
dpl_status_t ret;
struct iovec iov[10];
int n_iov = 0;
char header[dpl_header_size];
u_int header_len;
dctx->req = dpl_req_new(ctx);
if (dctx->req == NULL)
return DPL_ENOMEM;
dpl_req_set_method(dctx->req, DPL_METHOD_POST);
if (bucket == NULL)
return DPL_EINVAL;
ret = dpl_req_set_bucket(dctx->req, bucket);
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_req_set_resource(dctx->req, "/");
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_req_set_subresource(dctx->req, "delete");
if (ret != DPL_SUCCESS)
return ret;
dctx->query_params = dpl_dict_new(1);
if (dctx->query_params == NULL)
return ENOMEM;
/* Note: Juste for authentification signature calcul */
ret = dpl_dict_add(dctx->query_params, "delete", "", 0);
if (DPL_SUCCESS != ret)
return ret;
dctx->data = dpl_sbuf_new(4096);
if (dctx->data == NULL)
return DPL_ENOMEM;
ret = get_delete_data_content(ctx, locators, dctx->data);
if (ret != DPL_SUCCESS)
return ret;
dpl_req_set_data(dctx->req, dctx->data->buf, dctx->data->len);
dpl_req_add_behavior(dctx->req, DPL_BEHAVIOR_MD5);
ret = dpl_s3_req_build(dctx->req, 0, &dctx->headers);
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_try_connect(ctx, dctx->req, &dctx->conn);
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_add_host_to_headers(dctx->req, dctx->headers);
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_s3_add_authorization_to_headers(dctx->req, dctx->headers, dctx->query_params, NULL);
if (ret != DPL_SUCCESS)
return ret;
ret = dpl_req_gen_http_request(ctx, dctx->req, dctx->headers, NULL,
header, sizeof(header), &header_len);
if (ret != DPL_SUCCESS)
return ret;
// Headers
iov[n_iov].iov_base = header;
iov[n_iov].iov_len = header_len;
n_iov++;
// Final crlf
iov[n_iov].iov_base = "\r\n";
iov[n_iov].iov_len = 2;
n_iov++;
// Data
iov[n_iov].iov_base = (void *) dctx->data->buf;
iov[n_iov].iov_len = dctx->data->len;
n_iov++;
ret = dpl_conn_writev_all(dctx->conn, iov, n_iov, ctx->write_timeout);
if (ret != DPL_SUCCESS) {
dctx->connection_close = 1;
return ret;
}
ret = dpl_read_http_reply(dctx->conn, 1,
&dctx->answer_data, &dctx->answer_len,
NULL, &dctx->connection_close);
if (dctx->answer_len > 0) {
dpl_status_t parse_ret;
dctx->objects = dpl_vec_new(2, 2);
if (dctx->objects == NULL)
return DPL_ENOMEM;
parse_ret = dpl_s3_parse_delete_all(ctx, dctx->answer_data, dctx->answer_len, dctx->objects);
if (parse_ret == DPL_SUCCESS && objectsp != NULL) {
*objectsp = dctx->objects;
dctx->objects = NULL;
}
if (ret == DPL_SUCCESS)
ret = parse_ret;
}
return ret;
}