[270] | 1 | /*
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| 2 | * TOPPERS ECHONET Lite Communication Middleware
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| 3 | *
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| 4 | * Copyright (C) 2017 Cores Co., Ltd. Japan
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| 5 | *
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| 6 | * ä¸è¨èä½æ¨©è
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| 7 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 8 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 9 | * å¤ã»åé
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| 10 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 11 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 12 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 13 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 14 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 15 | * ç¨ã§ããå½¢ã§åé
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| 16 | å¸ããå ´åã«ã¯ï¼åé
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| 17 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 18 | * è
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| 19 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 20 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 21 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 22 | * ç¨ã§ããªãå½¢ã§åé
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| 23 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 24 | * ã¨ï¼
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| 25 | * (a) åé
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| 26 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 28 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 29 | * (b) åé
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| 30 | å¸ã®å½¢æ
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| 31 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 32 | * å ±åãããã¨ï¼
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| 33 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 34 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 35 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 36 | 責ãããã¨ï¼
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| 37 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 38 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 39 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 40 | * å
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| 41 | 責ãããã¨ï¼
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| 42 | *
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| 43 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 44 | ã
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| 45 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 46 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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[279] | 47 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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[270] | 48 | * ã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: httpd-fs.c 279 2017-04-29 07:33:37Z coas-nagasima $
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| 51 | */
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| 52 |
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| 53 | #include "httpd.h"
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| 54 | #include "httpd-fs.h"
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| 55 | #include "ff.h"
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| 56 | #include "diskio.h"
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| 57 | #include <string.h>
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| 58 | #include "http-strings.h"
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| 59 | #include <kernel.h>
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| 60 | #include "kernel_cfg.h"
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| 61 | #include "syssvc/syslog.h"
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| 62 | #include "ntstdio.h"
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| 63 |
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| 64 | #ifndef _MSC_VER
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| 65 | #ifndef strcat_s
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| 66 | #define strcat_s(dst, dsz, src) strcat(dst, src)
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| 67 | #endif
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| 68 | #endif
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| 69 |
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| 70 | //#define FILE_DUMP
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| 71 | #ifdef FILE_DUMP
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| 72 | char path[256] = "";
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| 73 | FATFS fs;
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| 74 | #endif
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| 75 |
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| 76 | #ifndef NULL
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| 77 | #define NULL 0
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| 78 | #endif /* NULL */
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| 79 |
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| 80 | /*-----------------------------------------------------------------------------------*/
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| 81 | #ifdef FILE_DUMP
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| 82 | FRESULT scan_files(char* path, int size)
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[279] | 83 | {
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[270] | 84 | FRESULT res;
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| 85 | FILINFO fno;
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| 86 | DIR dir;
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| 87 | int i;
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| 88 | char *fn; /* This function assumes non-Unicode configuration */
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| 89 |
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| 90 | res = f_opendir(&dir, path);
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| 91 | if (res == FR_OK) {
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| 92 | i = strlen(path);
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| 93 | for (;;) {
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| 94 | res = f_readdir(&dir, &fno);
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| 95 | if (res != FR_OK || fno.fname[0] == 0) break;
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| 96 | fn = fno.fname;
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| 97 | if (fno.fattrib & AM_DIR) {
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| 98 | ntstdio_sprintf(&path[i], "0:/%s", fn);
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[279] | 99 | res = scan_files(path, size);
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[270] | 100 | if (res != FR_OK) break;
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| 101 | path[i] = 0;
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| 102 | }
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| 103 | else {
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| 104 | syslog(LOG_ERROR, "%s/%s\n", path, fn);
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| 105 | }
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| 106 | }
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| 107 | }
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| 108 |
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| 109 | return res;
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| 110 | }
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| 111 | #endif
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| 112 | /*-----------------------------------------------------------------------------------*/
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| 113 | int
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| 114 | httpd_fs_open(char *name, int len, struct httpd_fs_file *file)
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| 115 | {
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| 116 | FRESULT res;
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| 117 | FIL *fd = (FIL *)&file->fd;
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| 118 | FILINFO fno;
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| 119 | DIR dir;
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| 120 |
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| 121 | file->pos = 0;
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| 122 | file->len = 0;
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| 123 | file->name = name;
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| 124 | file->redirect = 0;
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| 125 | memset(fd, 0, sizeof(FIL));
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| 126 |
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| 127 | if ((res = f_open(fd, name, FA_OPEN_EXISTING | FA_READ)) != FR_OK) {
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| 128 | if ((res = f_opendir(&dir, name)) != FR_OK) {
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| 129 | syslog(LOG_ERROR, "f_opendir(%s) => %d\n", name, res);
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| 130 | return 0;
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| 131 | }
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| 132 |
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| 133 | if ((res = f_readdir(&dir, &fno)) != FR_OK) {
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| 134 | syslog(LOG_ERROR, "f_readdir(%s) => %d\n", name, res);
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| 135 | return 0;
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| 136 | }
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| 137 |
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| 138 | if (len != 0/*fno.fattrib & AM_DIR*/) {
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| 139 | strcat_s(name, len, http_index_html);
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| 140 | res = f_open(fd, name, FA_OPEN_EXISTING | FA_READ);
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| 141 | file->redirect = res == FR_OK;
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| 142 | }
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| 143 | else
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| 144 | res = FR_NO_FILE;
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| 145 |
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[279] | 146 | if (res != FR_OK) {
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[270] | 147 | syslog(LOG_ERROR, "f_open(%s) => %d %x\n", name, res, fno.fattrib);
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| 148 | return 0;
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| 149 | }
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| 150 | }
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| 151 |
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| 152 | file->len = fd->fsize;
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| 153 |
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| 154 | //syslog(LOG_ERROR, "httpd_fs_open(%d:%s) %d\n", drv, name, file->len);
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| 155 |
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| 156 | return 1;
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| 157 | }
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| 158 |
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| 159 | /*-----------------------------------------------------------------------------------*/
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| 160 | int
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| 161 | httpd_fs_create(char *name, struct httpd_fs_file *file)
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| 162 | {
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| 163 | FRESULT res;
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| 164 | FIL *fd = (FIL *)&file->fd;
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| 165 |
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| 166 | file->pos = 0;
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| 167 | file->len = 0;
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| 168 | file->name = name;
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| 169 | file->redirect = 0;
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| 170 | memset(fd, 0, sizeof(FIL));
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| 171 |
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[279] | 172 | if ((res = f_open(fd, name, FA_CREATE_ALWAYS | FA_WRITE)) != FR_OK) {
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[270] | 173 | syslog(LOG_ERROR, "f_open(%s) => %d\n", name, res);
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| 174 | return 0;
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| 175 | }
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| 176 |
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| 177 | file->pos = 0;
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| 178 | file->len = 0;
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| 179 |
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| 180 | //syslog(LOG_ERROR, "httpd_fs_create(%d:%s) %d\n", drv, name, file->len);
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| 181 |
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| 182 | return 1;
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| 183 | }
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| 184 |
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| 185 | /*-----------------------------------------------------------------------------------*/
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| 186 | int
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| 187 | httpd_fs_read(struct httpd_fs_file *file, void *dst, int len)
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| 188 | {
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| 189 | FRESULT ret;
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| 190 | UINT rlen = 0;
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| 191 | FIL *fd = (FIL *)&file->fd;
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| 192 |
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| 193 | if ((ret = f_lseek(fd, file->pos)) != FR_OK) {
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| 194 | syslog(LOG_ERROR, "f_lseek(%s, %d) => %d\n", file->name, file->pos, ret);
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| 195 | return 0;
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| 196 | }
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| 197 |
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| 198 | if (file->pos != fd->fptr) {
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[279] | 199 | syslog(LOG_ERROR, "f_lseek(%s, %d) != %d\n", file->name, file->pos, fd->fptr);
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[270] | 200 | }
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| 201 |
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| 202 | if ((ret = f_read(fd, dst, len, &rlen)) != FR_OK) {
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| 203 | syslog(LOG_ERROR, "f_read(%s, 0x%p, %d) => %d\n", file->name, dst, len, ret);
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| 204 | return 0;
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| 205 | }
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| 206 |
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| 207 | //syslog(LOG_ERROR, "httpd_fs_read(%d:%s, %d, %d) => %d\n", file->drv, file->name, file->pos, len, rlen);
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| 208 |
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| 209 | return rlen;
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| 210 | }
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| 211 |
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| 212 | /*-----------------------------------------------------------------------------------*/
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| 213 | int
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| 214 | httpd_fs_write(struct httpd_fs_file *file, const void *src, int len)
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| 215 | {
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| 216 | FRESULT ret;
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| 217 | UINT rlen = 0;
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| 218 | FIL *fd = (FIL *)&file->fd;
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| 219 |
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| 220 | if ((ret = f_lseek(fd, file->pos)) != FR_OK) {
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| 221 | syslog(LOG_ERROR, "f_lseek(%s, %d) => %d\n", file->name, file->pos, ret);
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| 222 | return 0;
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| 223 | }
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| 224 |
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| 225 | if (file->pos != fd->fptr) {
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| 226 | syslog(LOG_ERROR, "f_lseek(%s, %d) != %d\n", file->name, file->pos, fd->fptr);
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| 227 | }
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[279] | 228 |
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[270] | 229 | if ((ret = f_write(fd, src, len, &rlen)) != FR_OK) {
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| 230 | syslog(LOG_ERROR, "f_write(%s, 0x%p, %d) => %d\n", file->name, src, len, ret);
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| 231 | return 0;
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| 232 | }
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| 233 |
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| 234 | file->pos += rlen;
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| 235 | file->len += rlen;
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| 236 |
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| 237 | //syslog(LOG_ERROR, "httpd_fs_write(%d:%s, %d, %d) => %d\n", file->drv, file->name, file->pos, len, rlen);
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| 238 |
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| 239 | return rlen;
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| 240 | }
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| 241 |
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| 242 | /*-----------------------------------------------------------------------------------*/
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| 243 | int httpd_fs_close(struct httpd_fs_file *file)
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| 244 | {
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| 245 | FRESULT ret;
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| 246 | FIL *fd = (FIL *)&file->fd;
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| 247 |
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| 248 | if ((ret = f_close(fd)) != FR_OK) {
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| 249 | syslog(LOG_ERROR, "f_close(%s) => %d\n", file->name, ret);
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| 250 | return 0;
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| 251 | }
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| 252 |
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| 253 | memset(fd, 0, sizeof(FIL));
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| 254 |
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| 255 | return 1;
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| 256 | }
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