Allow file upload

- add upload/simple - add upload/poll_upload - add "put" command to mfshell - add http POST method
2026-01-13 13:14:29 -08:00 · 2014-12-04 10:34:54 +01:00
parent 1e15dcc16b
commit f1bf926145
12 changed files with 515 additions and 12 deletions
--- a/mfapi/apicalls/upload_simple.c
+++ b/mfapi/apicalls/upload_simple.c
@@ -0,0 +1,130 @@
+/*
+ * 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.
+ *
+ */
+
+#define _POSIX_C_SOURCE 200809L // for strdup
+
+#include <jansson.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <openssl/sha.h>
+#include <sys/stat.h>
+
+#include "../../utils/http.h"
+#include "../../utils/json.h"
+#include "../../utils/hash.h"
+#include "../mfconn.h"
+#include "../apicalls.h"        // IWYU pragma: keep
+
+static int      _decode_upload_simple(mfhttp * conn, void *data);
+
+int
+mfconn_api_upload_simple(mfconn * conn, const char *folderkey,
+                         const char *file_path, const char *file_name,
+                         char **upload_key)
+{
+    const char     *api_call;
+    int             retval;
+    mfhttp         *http;
+    FILE           *fh;
+    unsigned char   hash[SHA256_DIGEST_LENGTH];
+    char           *file_hash;
+    struct stat     file_info;
+
+    if (conn == NULL)
+        return -1;
+
+    fh = fopen(file_path, "r");
+    if (fh == NULL) {
+        perror("cannot open file");
+        fprintf(stderr, "cannot open %s\n", file_path);
+        return -1;
+    }
+
+    retval = calc_sha256(fh, hash);
+    fclose(fh);
+
+    if (retval != 0) {
+        fprintf(stderr, "failed to calculate hash\n");
+        return -1;
+    }
+
+    memset(&file_info, 0, sizeof(file_info));
+    retval = stat(file_path, &file_info);
+
+    if (retval != 0) {
+        fprintf(stderr, "stat failed\n");
+        return -1;
+    }
+
+    file_hash = binary2hex(hash, SHA256_DIGEST_LENGTH);
+
+    if (folderkey == NULL) {
+        api_call = mfconn_create_signed_get(conn, 0,
+                                            "upload/simple.php",
+                                            "?response_format=json");
+    } else {
+        api_call = mfconn_create_signed_get(conn, 0,
+                                            "upload/simple.php",
+                                            "?response_format=json"
+                                            "&folder_key=%s", folderkey);
+    }
+
+    http = http_create();
+    retval = http_post_file(http, api_call, file_path, file_name,
+                            file_info.st_size, file_hash,
+                            _decode_upload_simple, upload_key);
+    http_destroy(http);
+
+    free(file_hash);
+    free((void *)api_call);
+
+    return retval;
+}
+
+static int _decode_upload_simple(mfhttp * conn, void *user_ptr)
+{
+    json_error_t    error;
+    json_t         *root;
+    json_t         *node;
+    json_t         *j_obj;
+
+    char          **upload_key;
+
+    upload_key = (char **)user_ptr;
+    if (upload_key == NULL)
+        return -1;
+
+    root = http_parse_buf_json(conn, 0, &error);
+
+    node = json_object_by_path(root, "response/doupload");
+
+    j_obj = json_object_get(node, "key");
+    if (j_obj != NULL) {
+        *upload_key = strdup(json_string_value(j_obj));
+    } else {
+        *upload_key = NULL;
+    }
+
+    if (root != NULL)
+        json_decref(root);
+
+    return 0;
+}