mirror of
https://github.com/shchmue/Lockpick_RCM.git
synced 2024-12-05 13:44:20 +01:00
193 lines
3.9 KiB
C
193 lines
3.9 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018-2020 CTCaer
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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 and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include "ini.h"
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#include <libs/fatfs/ff.h>
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#include <mem/heap.h>
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#include <utils/dirlist.h>
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static char *_strdup(char *str)
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{
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if (!str)
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return NULL;
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// Remove starting space.
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if (str[0] == ' ' && strlen(str))
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str++;
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char *res = (char *)malloc(strlen(str) + 1);
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strcpy(res, str);
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// Remove trailing space.
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if (strlen(res) && res[strlen(res) - 1] == ' ')
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res[strlen(res) - 1] = 0;
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return res;
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}
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u32 _find_section_name(char *lbuf, u32 lblen, char schar)
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{
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u32 i;
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// Depends on 'FF_USE_STRFUNC 2' that removes \r.
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for (i = 0; i < lblen && lbuf[i] != schar && lbuf[i] != '\n'; i++)
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;
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lbuf[i] = 0;
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return i;
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}
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ini_sec_t *_ini_create_section(link_t *dst, ini_sec_t *csec, char *name, u8 type)
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{
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if (csec)
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list_append(dst, &csec->link);
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csec = (ini_sec_t *)calloc(sizeof(ini_sec_t), 1);
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csec->name = _strdup(name);
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csec->type = type;
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return csec;
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}
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int ini_parse(link_t *dst, char *ini_path, bool is_dir)
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{
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FIL fp;
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u32 lblen;
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u32 pathlen = strlen(ini_path);
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u32 k = 0;
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ini_sec_t *csec = NULL;
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char *lbuf = NULL;
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char *filelist = NULL;
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char *filename = (char *)malloc(256);
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strcpy(filename, ini_path);
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// Get all ini filenames.
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if (is_dir)
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{
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filelist = dirlist(filename, "*.ini", false, false);
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if (!filelist)
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{
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free(filename);
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return 0;
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}
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strcpy(filename + pathlen, "/");
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pathlen++;
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}
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do
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{
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// Copy ini filename in path string.
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if (is_dir)
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{
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if (filelist[k * 256])
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{
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strcpy(filename + pathlen, &filelist[k * 256]);
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k++;
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}
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else
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break;
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}
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// Open ini.
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if (f_open(&fp, filename, FA_READ) != FR_OK)
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{
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free(filelist);
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free(filename);
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return 0;
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}
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lbuf = malloc(512);
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do
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{
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// Fetch one line.
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lbuf[0] = 0;
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f_gets(lbuf, 512, &fp);
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lblen = strlen(lbuf);
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// Remove trailing newline. Depends on 'FF_USE_STRFUNC 2' that removes \r.
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if (lblen && lbuf[lblen - 1] == '\n')
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lbuf[lblen - 1] = 0;
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if (lblen > 2 && lbuf[0] == '[') // Create new section.
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{
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_find_section_name(lbuf, lblen, ']');
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csec = _ini_create_section(dst, csec, &lbuf[1], INI_CHOICE);
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list_init(&csec->kvs);
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}
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else if (lblen > 1 && lbuf[0] == '{') // Create new caption. Support empty caption '{}'.
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{
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_find_section_name(lbuf, lblen, '}');
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csec = _ini_create_section(dst, csec, &lbuf[1], INI_CAPTION);
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csec->color = 0xFF0AB9E6;
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}
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else if (lblen > 2 && lbuf[0] == '#') // Create comment.
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{
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csec = _ini_create_section(dst, csec, &lbuf[1], INI_COMMENT);
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}
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else if (lblen < 2) // Create empty line.
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{
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csec = _ini_create_section(dst, csec, NULL, INI_NEWLINE);
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}
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else if (csec && csec->type == INI_CHOICE) // Extract key/value.
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{
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u32 i = _find_section_name(lbuf, lblen, '=');
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ini_kv_t *kv = (ini_kv_t *)calloc(sizeof(ini_kv_t), 1);
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kv->key = _strdup(&lbuf[0]);
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kv->val = _strdup(&lbuf[i + 1]);
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list_append(&csec->kvs, &kv->link);
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}
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} while (!f_eof(&fp));
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f_close(&fp);
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if (csec)
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{
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list_append(dst, &csec->link);
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if (is_dir)
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csec = NULL;
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}
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} while (is_dir);
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free(lbuf);
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free(filename);
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free(filelist);
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return 1;
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}
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char *ini_check_payload_section(ini_sec_t *cfg)
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{
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if (cfg == NULL)
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return NULL;
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LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg->kvs, link)
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{
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if (!strcmp("payload", kv->key))
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return kv->val;
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}
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return NULL;
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}
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