mfshell: add changes command, mfapi: add device/get_changes

mfshell/commands.h

@@ -76,4 +76,7 @@ int             mfshell_cmd_rmdir(mfshell * mfshell, int argc,
 int             mfshell_cmd_status(mfshell * mfshell, int argc,
                                    char *const argv[]);
 
+int             mfshell_cmd_changes(mfshell * mfshell, int argc,
+                                    char *const argv[]);
+
 #endif

mfshell/commands/changes.c

@@ -0,0 +1,53 @@
+/*
+ * 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 <stdlib.h>
+
+#include "../../mfapi/apicalls.h"
+#include "../mfshell.h"
+#include "../../mfapi/mfconn.h"
+#include "../commands.h"        // IWYU pragma: keep
+
+int mfshell_cmd_changes(mfshell * mfshell, int argc, char *const argv[])
+{
+    (void)argv;
+    int             retval;
+    uint64_t        revision;
+
+    if (mfshell == NULL)
+        return -1;
+
+    switch (argc) {
+        case 1:
+            revision = 0;
+            break;
+        case 2:
+            revision = atoll(argv[1]);
+            break;
+        default:
+            fprintf(stderr, "Invalid number of arguments\n");
+            return -1;
+    }
+
+    retval = mfconn_api_device_get_changes(mfshell->conn, revision);
+    mfconn_update_secret_key(mfshell->conn);
+
+    return retval;
+}

mfshell/mfshell.c

@@ -51,6 +51,7 @@ struct mfcmd    commands[] = {
     {"get", "[quickkey]", "download a file", mfshell_cmd_get},
     {"rmdir", "[folderkey]", "remove directory", mfshell_cmd_rmdir},
     {"status", "", "device status", mfshell_cmd_status},
+    {"changes", "<revision>", "device changes (default: 0)", mfshell_cmd_changes},
     {NULL, NULL, NULL, NULL}
 };