int
main(int argc,
char **argv)
{
int ret;
dpl_ctx_t *ctx;
char *folder = NULL;
int folder_len;
dpl_dict_t *metadata = NULL;
char *data_buf = NULL;
size_t data_len;
char *data_buf_returned = NULL;
u_int data_len_returned;
dpl_dict_t *metadata_returned = NULL;
dpl_dict_t *metadata2_returned = NULL;
dpl_dict_var_t *metadatum = NULL;
dpl_sysmd_t sysmd;
char new_path[MAXPATHLEN];
dpl_vec_t *files = NULL;
dpl_vec_t *sub_directories = NULL;
int i;
if (2 != argc)
{
fprintf(stderr, "usage: restrest folder\n");
ret = 1;
goto end;
}
folder = argv[1];
folder_len = strlen(folder);
if (folder_len < 1)
{
fprintf(stderr, "bad folder\n");
ret = 1;
goto end;
}
if (folder[folder_len-1] != '/')
{
fprintf(stderr, "folder name must end with a slash\n");
ret = 1;
goto end;
}
ret = dpl_init(); //init droplet library
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_init failed\n");
ret = 1;
goto end;
}
//open default profile
ctx = dpl_ctx_new(NULL, //droplet directory, default: "~/.droplet"
NULL); //droplet profile, default: "default"
if (NULL == ctx)
{
fprintf(stderr, "dpl_ctx_new failed\n");
ret = 1;
goto free_dpl;
}
//ctx->trace_level = ~0;
//ctx->trace_buffers = 1;
/**/
fprintf(stderr, "creating folder\n");
ret = dpl_put(ctx, //the context
NULL, //no bucket
folder, //the folder
NULL, //no option
DPL_FTYPE_DIR, //directory
NULL, //no condition
NULL, //no range
NULL, //no metadata
NULL, //no sysmd
NULL, //object body
0); //object length
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_put failed: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
/**/
data_len = 10000;
data_buf = malloc(data_len);
if (NULL == data_buf)
{
fprintf(stderr, "alloc data failed\n");
ret = 1;
goto free_all;
}
memset(data_buf, 'z', data_len);
metadata = dpl_dict_new(13);
if (NULL == metadata)
{
fprintf(stderr, "dpl_dict_new failed\n");
ret = 1;
goto free_all;
}
ret = dpl_dict_add(metadata, "foo", "bar", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_dict_add failed\n");
ret = 1;
goto free_all;
}
ret = dpl_dict_add(metadata, "foo2", "qux", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_dict_add failed\n");
ret = 1;
goto free_all;
}
/**/
fprintf(stderr, "atomic creation of an object+MD\n");
ret = dpl_post(ctx, //the context
NULL, //no bucket
folder, //the folder
NULL, //no option
DPL_FTYPE_REG, //regular object
NULL, //condition
NULL, //range
metadata, //the metadata
NULL, //no sysmd
data_buf, //object body
data_len, //object length
NULL, //no query params
&sysmd); //the returned sysmd
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_post failed: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
if (!(sysmd.mask & DPL_SYSMD_MASK_PATH))
{
fprintf(stderr, "path is absent from sysmd\n");
ret = 1;
goto free_all;
}
fprintf(stderr, "resource path %s\n", sysmd.path);
snprintf(new_path, sizeof (new_path), "%su.1", folder);
ret = dpl_copy(ctx,
NULL, //no src bucket
sysmd.path, //the src resource
NULL, //no dst bucket
new_path, //dst resource
NULL, //no option
DPL_FTYPE_REG, //regular file
DPL_COPY_DIRECTIVE_MOVE, //rename
NULL, //no metadata
NULL, //no sysmd
NULL); //no server side condition
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_move %s to %s failed: %s (%d)\n", sysmd.path, new_path, dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
/**/
fprintf(stderr, "getting object+MD\n");
ret = dpl_get(ctx, //the context
NULL, //no bucket
new_path, //the key
NULL, //no opion
DPL_FTYPE_REG, //object type
NULL, //no condition
NULL, //no range
&data_buf_returned, //data object
&data_len_returned, //data object length
&metadata_returned, //metadata
NULL); //sysmd
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_get_id failed: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
fprintf(stderr, "checking object\n");
if (data_len != data_len_returned)
{
fprintf(stderr, "data lengths mismatch\n");
ret = 1;
goto free_all;
}
if (0 != memcmp(data_buf, data_buf_returned, data_len))
{
fprintf(stderr, "data content mismatch\n");
ret = 1;
goto free_all;
}
fprintf(stderr, "checking metadata\n");
metadatum = dpl_dict_get(metadata_returned, "foo");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
ret = 1;
goto free_all;
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(metadatum->val->string, "bar"))
{
fprintf(stderr, "bad value in metadatum\n");
ret = 1;
goto free_all;
}
metadatum = dpl_dict_get(metadata_returned, "foo2");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
ret = 1;
goto free_all;
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(metadatum->val->string, "qux"))
{
fprintf(stderr, "bad value in metadatum\n");
ret = 1;
goto free_all;
}
/**/
fprintf(stderr, "setting MD only\n");
ret = dpl_dict_add(metadata, "foo", "bar2", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error updating metadatum: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
ret = dpl_copy(ctx, //the context
NULL, //no src bucket
new_path, //the key
NULL, //no dst bucket
new_path, //the same key
NULL, //no option
DPL_FTYPE_REG, //object type
DPL_COPY_DIRECTIVE_METADATA_REPLACE, //tell server to replace metadata
metadata, //the updated metadata
NULL, //no sysmd
NULL); //no condition
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error updating metadata: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
/**/
fprintf(stderr, "getting MD only\n");
ret = dpl_head(ctx, //the context
NULL, //no bucket,
new_path, //the key
NULL, //no option
DPL_FTYPE_UNDEF, //no matter the file type
NULL, //no condition,
&metadata2_returned,
NULL);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error getting metadata: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
fprintf(stderr, "checking metadata\n");
metadatum = dpl_dict_get(metadata2_returned, "foo");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
ret = 1;
goto free_all;
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(metadatum->val->string, "bar2"))
{
fprintf(stderr, "bad value in metadatum\n");
ret = 1;
goto free_all;
}
metadatum = dpl_dict_get(metadata2_returned, "foo2");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
ret = 1;
goto free_all;
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(metadatum->val->string, "qux"))
{
fprintf(stderr, "bad value in metadatum\n");
ret = 1;
goto free_all;
}
/**/
fprintf(stderr, "listing of folder\n");
ret = dpl_list_bucket(ctx,
NULL,
folder,
"/",
-1,
&files,
&sub_directories);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error listing folder: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
for (i = 0;i < files->n_items;i++)
{
dpl_object_t *obj = (dpl_object_t *) dpl_vec_get(files, i);
dpl_sysmd_t obj_sysmd;
dpl_dict_t *obj_md = NULL;
ret = dpl_head(ctx,
NULL, //no bucket
obj->path,
NULL, //option
DPL_FTYPE_UNDEF, //no matter the file type
NULL, //condition
&obj_md, //user metadata
&obj_sysmd); //system metadata
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "getattr error on %s: %s (%d)\n", obj->path, dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
fprintf(stderr, "file %s: size=%ld mtime=%lu\n", obj->path, obj_sysmd.size, obj_sysmd.mtime);
//dpl_dict_print(obj_md, stderr, 5);
dpl_dict_free(obj_md);
}
for (i = 0;i < sub_directories->n_items;i++)
{
dpl_common_prefix_t *dir = (dpl_common_prefix_t *) dpl_vec_get(sub_directories, i);
fprintf(stderr, "dir %s\n", dir->prefix);
}
/**/
fprintf(stderr, "delete object+MD\n");
ret = dpl_delete(ctx, //the context
NULL, //no bucket
new_path, //the key
NULL, //no option
DPL_FTYPE_UNDEF, //no matter the file type
NULL); //no condition
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error deleting object: %s (%d)\n", dpl_status_str(ret), ret);
ret = 1;
goto free_all;
}
ret = 0;
free_all:
if (NULL != sub_directories)
dpl_vec_common_prefixes_free(sub_directories);
if (NULL != files)
dpl_vec_objects_free(files);
if (NULL != metadata2_returned)
dpl_dict_free(metadata2_returned);
if (NULL != metadata_returned)
dpl_dict_free(metadata_returned);
if (NULL != data_buf_returned)
free(data_buf_returned);
if (NULL != metadata)
dpl_dict_free(metadata);
if (NULL != data_buf)
free(data_buf);
dpl_ctx_free(ctx); //free context
free_dpl:
dpl_free(); //free droplet library
end:
return ret;
}
int
main(int argc,
char **argv)
{
char opt;
int ret;
dpl_ctx_t *ctx;
char *src_id = NULL;
char *dst_id = NULL;
char *profile = NULL;
char *src_bucket = NULL;
char *dst_bucket = NULL;
dpl_condition_t cond, *condp = NULL;
dpl_dict_t *metadata = NULL;
dpl_option_t option, *optionp = NULL;
dpl_copy_directive_t copy_directive = DPL_COPY_DIRECTIVE_UNDEF;
while ((opt = getopt(argc, argv, "p:S:D:C:M:O:c:")) != -1)
switch (opt)
{
case 'p':
profile = strdup(optarg);
assert(NULL != profile);
break ;
case 'S':
src_bucket = strdup(optarg);
assert(NULL != src_bucket);
break ;
case 'D':
dst_bucket = strdup(optarg);
assert(NULL != dst_bucket);
break ;
case 'C':
ret = dpl_parse_condition(optarg, &cond);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error in parsing condition: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
condp = &cond;
break ;
case 'M':
metadata = dpl_parse_metadata(optarg);
assert(NULL != metadata);
break ;
case 'O':
ret = dpl_parse_option(optarg, &option);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error in parsing option: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
optionp = &option;
break ;
case 'c':
copy_directive = dpl_copy_directive(optarg);
break ;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 2)
usage();
src_id = argv[0];
dst_id = argv[1];
ret = dpl_init(); //init droplet library
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_init failed\n");
exit(1);
}
//open default profile
ctx = dpl_ctx_new(NULL, profile);
if (NULL == ctx)
{
fprintf(stderr, "dpl_ctx_new failed\n");
exit(1);
}
ret = dpl_copy_id(ctx,
src_bucket,
src_id,
dst_bucket,
dst_id,
optionp,
DPL_FTYPE_REG,
copy_directive,
metadata,
NULL, //no sysmd
condp);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_copy_id failed: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
if (NULL != metadata)
dpl_dict_free(metadata);
dpl_ctx_free(ctx); //free context
dpl_free(); //free droplet library
exit(0);
}