mirror of
https://github.com/xorgy/mediafire-fuse
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105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*
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* Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
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* 2014 Johannes Schauer <j.schauer@email.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2, as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "../../mfapi/apicalls.h"
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#include "../mfshell.h"
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#include "../../mfapi/folder.h"
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#include "../commands.h" // IWYU pragma: keep
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int mfshell_cmd_chdir(mfshell * mfshell, int argc, char *const argv[])
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{
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mffolder *folder_new;
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const char *folder_curr;
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const char *folder_parent;
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const char *folderkey;
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int retval;
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if (mfshell == NULL)
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return -1;
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switch (argc) {
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case 1:
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folderkey = NULL;
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break;
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case 2:
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folderkey = argv[1];
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break;
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default:
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fprintf(stderr, "Invalid number of arguments\n");
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return -1;
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}
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// user wants to navigate up a level
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if (strcmp(folderkey, "..") == 0) {
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// do several sanity checks to see if we're already at the root
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folder_curr = folder_get_key(mfshell->folder_curr);
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if (folder_curr == NULL)
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return 0;
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folder_parent = folder_get_parent(mfshell->folder_curr);
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if (folder_parent == NULL)
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return 0;
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// it's pretty sure that we're not at the root
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folderkey = folder_parent;
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}
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// check the lenght of the key
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if (folderkey != NULL && strlen(folderkey) != 13) {
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return -1;
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}
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// create a new folder object to store the results
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folder_new = folder_alloc();
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// navigate to root is a special case
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if (folderkey == NULL) {
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folder_set_key(folder_new, NULL);
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retval = 0;
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} else {
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if (mfshell->conn == NULL) {
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fprintf(stderr, "conn is NULL\n");
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return -1;
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}
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retval = mfconn_api_folder_get_info(mfshell->conn,
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folder_new, (char *)folderkey);
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if (retval != 0) {
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fprintf(stderr, "mfconn_api_folder_get_info failed\n");
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return -1;
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}
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}
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if (retval == 0) {
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if (mfshell->folder_curr != NULL) {
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folder_free(mfshell->folder_curr);
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mfshell->folder_curr = NULL;
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}
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mfshell->folder_curr = folder_new;
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} else {
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folder_free(folder_new);
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}
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return retval;
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}
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