mirror of
https://github.com/xorgy/mediafire-fuse
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119 lines
3.5 KiB
C
119 lines
3.5 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 <jansson.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "../../utils/http.h"
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#include "../mfconn.h"
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#include "../apicalls.h" // IWYU pragma: keep
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static int _decode_device_get_status(mfhttp * conn, void *data);
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int mfconn_api_device_get_status(mfconn * conn, uint64_t * revision)
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{
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const char *api_call;
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int retval;
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mfhttp *http;
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int i;
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if (conn == NULL)
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return -1;
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for (i = 0; i < mfconn_get_max_num_retries(conn); i++) {
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api_call = mfconn_create_signed_get(conn, 0, "device/get_status.php",
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"?response_format=json");
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if (api_call == NULL) {
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fprintf(stderr, "mfconn_create_signed_get failed\n");
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return -1;
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}
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http = http_create();
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retval =
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http_get_buf(http, api_call, _decode_device_get_status,
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(void *)revision);
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http_destroy(http);
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mfconn_update_secret_key(conn);
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free((void *)api_call);
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if (retval != 127 && retval != 28)
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break;
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// if there was either a curl timeout or a token error, get a new
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// token and try again
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//
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// on a curl timeout we get a new token because it is likely that we
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// lost signature synchronization (we don't know whether the server
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// accepted or rejected the last call)
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fprintf(stderr, "got error %d - negotiate a new token\n", retval);
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retval = mfconn_refresh_token(conn);
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if (retval != 0) {
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fprintf(stderr, "failed to get a new token\n");
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break;
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}
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}
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return retval;
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}
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static int _decode_device_get_status(mfhttp * conn, void *data)
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{
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json_error_t error;
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json_t *root;
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json_t *node;
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json_t *device_revision;
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uint64_t *revision;
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int retval;
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revision = (uint64_t *) data;
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if (data == NULL)
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return -1;
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root = http_parse_buf_json(conn, 0, &error);
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if (root == NULL) {
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fprintf(stderr, "http_parse_buf_json failed at line %d\n", error.line);
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fprintf(stderr, "error message: %s\n", error.text);
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return -1;
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}
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node = json_object_get(root, "response");
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retval = mfapi_check_response(node, "device/get_status");
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if (retval != 0) {
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fprintf(stderr, "invalid response\n");
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json_decref(root);
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return retval;
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}
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device_revision = json_object_get(node, "device_revision");
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if (device_revision != NULL) {
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fprintf(stderr, "device_revision: %s\n",
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json_string_value(device_revision));
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*revision = atoll(json_string_value(device_revision));
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}
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json_decref(root);
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return 0;
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}
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