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104 lines
2.2 KiB
104 lines
2.2 KiB
#include "wsfs/filesystem.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <jansson.h>
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#include "wsfs/util.h"
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#include "wsfs/jsonrpc.h"
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struct wsfs_filesystem
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{
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struct wsfs_jsonrpc * rpc;
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};
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struct wsfs_filesystem * wsfs_filesystem_create(
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struct wsfs_jsonrpc * rpc)
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{
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struct wsfs_filesystem * filesystem = malloc(sizeof(struct wsfs_filesystem));
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if (NULL != filesystem)
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{
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filesystem->rpc = rpc;
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}
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return filesystem;
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}
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void wsfs_filesystem_dispose(
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struct wsfs_filesystem * filesystem)
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{
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free(filesystem);
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}
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static int wsfs_json_get_int(json_t * object, char const * key, int default_value)
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{
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int result = default_value;
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json_t * holder = json_object_get(object, key);
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if ((NULL != holder) && (json_is_integer(holder)))
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{
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result = json_integer_value(holder);
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}
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return result;
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}
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wsfs_status wsfs_filesystem_getattr(
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struct wsfs_filesystem * filesystem,
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char const * path,
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struct stat * result)
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{
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json_t * data = NULL;
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wsfs_status status = wsfs_jsonrpc_invoke(filesystem->rpc, &data, "getattr", "s", path);
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if (NULL != result)
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{
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json_t * mode_holder = json_object_get(data, "mode");
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json_t * type_holder = json_object_get(data, "type");
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if ((NULL != mode_holder) && (json_is_integer(mode_holder)) &&
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(NULL != type_holder) && (json_is_string(type_holder)))
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{
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result->st_mode = json_integer_value(mode_holder) & 0777;
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char const * type = json_string_value(type_holder);
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if (0 == strcmp("file", type))
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{
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result->st_mode |= S_IFREG;
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}
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else if (0 == strcmp("dir", type))
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{
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result->st_mode |= S_IFDIR;
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}
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result->st_atime = wsfs_json_get_int(data, "atime", 0);
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result->st_mtime = wsfs_json_get_int(data, "mtime", 0);
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result->st_ctime = wsfs_json_get_int(data, "ctime", 0);
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}
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else
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{
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status = WSFS_BAD_PARSEERROR;
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}
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json_decref(data);
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}
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return status;
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}
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wsfs_status wsfs_filesystem_readdir(
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struct wsfs_filesystem * filesystem,
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char const * path,
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void * WSFS_UNUSED_PARAM(buffer),
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wsfs_add_entry_fn * WSFS_UNUSED_PARAM(add_entry))
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{
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json_t * result = NULL;
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wsfs_status const status = wsfs_jsonrpc_invoke(filesystem->rpc, &result, "readdir", "s", path);
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if (NULL != result)
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{
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json_decref(result);
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}
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return status;
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}
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