mirror of
https://github.com/xorgy/mediafire-fuse
synced 2026-01-13 13:14:29 -08:00
08b808f893
- instead of having the list of commandline arguments, their handlers and their help strings in different places, unify them in a single array - this allows to only change one piece of code when adding new arguments
111 lines
2.8 KiB
C
111 lines
2.8 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 <stdlib.h>
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#include "strings.h"
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#include "mfshell.h"
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#include "private.h"
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#include "command.h"
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int
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mfshell_cmd_chdir(mfshell_t *mfshell, int argc, char **argv)
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{
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folder_t *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) return -1;
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if (argc != 2) {
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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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folderkey = argv[1];
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if(folderkey == NULL) return -1;
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// change to root
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if(strcmp(folderkey,"/") == 0) folderkey = "myfiles";
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// user wants to navigate up a level
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if(strcmp(folderkey,"..") == 0)
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{
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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) return 0;
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if(strcmp(folder_curr,"myfiles") == 0) return 0;
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folder_parent = folder_get_parent(mfshell->folder_curr);
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if(folder_parent == NULL) 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(strlen(folderkey) != 13)
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{
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// as a folder moniker, "myfiles" is an exception
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if(strcmp(folderkey,"myfiles") != 0) 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(strcmp(folderkey,"myfiles") == 0)
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{
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folder_set_key(folder_new,"myfiles");
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retval = 0;
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}
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else
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{
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retval = mfshell->folder_get_info(mfshell,
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folder_new,(char*)folderkey);
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mfshell->update_secret_key(mfshell);
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}
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if(retval == 0)
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{
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if(mfshell->folder_curr != NULL)
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{
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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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}
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else
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{
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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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