mfshell: add new folder command

mfshell/commands.h

@@ -55,6 +55,9 @@ int             mfshell_cmd_lcd(mfshell * mfshell, int argc,
 int             mfshell_cmd_file(mfshell * mfshell, int argc,
                                  char *const argv[]);
 
+int             mfshell_cmd_folder(mfshell * mfshell, int argc,
+                                 char *const argv[]);
+
 int             mfshell_cmd_links(mfshell * mfshell, int argc,
                                   char *const argv[]);
 

mfshell/commands/folder.c

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2, as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#include "../../mfapi/apicalls.h"
+#include "../mfshell.h"
+#include "../../mfapi/folder.h"
+#include "../../mfapi/mfconn.h"
+#include "../commands.h"        // IWYU pragma: keep
+
+#define max_time_len 20
+
+int mfshell_cmd_folder(mfshell * mfshell, int argc, char *const argv[])
+{
+    mffolder         *folder;
+    int             retval;
+    const char     *folderkey;
+    const char     *name;
+    const char     *parent;
+    uint32_t        revision;
+    time_t          epoch;
+    time_t          created;
+    char            ftime[max_time_len];
+    size_t          ftime_ret;
+    struct tm       tm;
+
+    if (mfshell == NULL) {
+        fprintf(stderr, "Zero shell\n");
+        return -1;
+    }
+
+    switch (argc) {
+        case 1:
+            folderkey = NULL;
+            break;
+        case 2:
+            folderkey = argv[1];
+            break;
+        default:
+            fprintf(stderr, "Invalid number of arguments\n");
+            return -1;
+    }
+
+    if (folderkey != NULL && strlen(folderkey) != 13) {
+        fprintf(stderr, "Invalid folderkey length\n");
+        return -1;
+    }
+
+    folder = folder_alloc();
+
+    retval = mfconn_api_folder_get_info(mfshell->conn, folder, folderkey);
+    if (retval != 0) {
+        fprintf(stderr, "api call unsuccessful\n");
+    }
+    mfconn_update_secret_key(mfshell->conn);
+
+    folderkey = folder_get_key(folder);
+    name = folder_get_name(folder);
+    parent = folder_get_parent(folder);
+    revision = folder_get_revision(folder);
+    epoch = folder_get_epoch(folder);
+    created = folder_get_created(folder);
+
+    if (name != NULL && name[0] != '\0')
+        printf("   %-15.15s   %s\n\r", "foldername:", name);
+
+    if (folderkey != NULL && folderkey[0] != '\0')
+        printf("   %-15.15s   %s\n\r", "folderkey:", folderkey);
+
+    if (parent != NULL && parent[0] != '\0')
+        printf("   %-15.15s   %s\n\r", "parent:", parent);
+
+    if (revision != 0)
+        printf("   %-15.15s   %"PRIu32"\n\r", "revision:", revision);
+
+    if (epoch != 0) {
+        memset(&tm, 0, sizeof(struct tm));
+        gmtime_r(&epoch, &tm);
+        // print ISO-8601 date followed by 24-hour time
+        ftime_ret = strftime(ftime, max_time_len, "%F %T", &tm);
+        printf("   %-15.15s   %s\n\r", "epoch:", ftime);
+    }
+
+    if (created != 0) {
+        gmtime_r(&created, &tm);
+        // print ISO-8601 date followed by 24-hour time
+        ftime_ret = strftime(ftime, max_time_len, "%F %T", &tm);
+        printf("   %-15.15s   %s\n\r", "created:", ftime);
+    }
+
+    folder_free(folder);
+
+    return 0;
+}

mfshell/mfshell.c

@@ -101,6 +101,7 @@ int mfshell_exec(mfshell * shell, int argc, char *const argv[])
             return curr_cmd->handler(shell, argc, argv);
         }
     }
+    fprintf(stderr, "Invalid command: %s", argv[0]);
     return -1;
 }