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Fix the issue that install media not recognized when install Clear Linux. (#1674)
[Ventoy.git] / LinuxGUI / Ventoy2Disk / Web / ventoy_http.c
1 /******************************************************************************
2 * ventoy_http.c ---- ventoy http
3 * Copyright (c) 2021, longpanda <admin@ventoy.net>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 3 of the
8 * License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 */
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <stdint.h>
22 #include <string.h>
23 #include <stdarg.h>
24 #include <errno.h>
25 #include <time.h>
26 #include <unistd.h>
27 #include <fcntl.h>
28 #include <sys/types.h>
29 #include <sys/ioctl.h>
30 #include <sys/stat.h>
31 #include <sys/types.h>
32 #include <sys/mount.h>
33 #include <linux/fs.h>
34 #include <linux/limits.h>
35 #include <dirent.h>
36 #include <pthread.h>
37 #include <ventoy_define.h>
38 #include <ventoy_json.h>
39 #include <ventoy_util.h>
40 #include <ventoy_disk.h>
41 #include <ventoy_http.h>
42 #include "fat_filelib.h"
43
44 static char *g_pub_out_buf = NULL;
45 static int g_pub_out_max = 0;
46
47 static pthread_mutex_t g_api_mutex;
48 static char g_cur_language[128];
49 static int g_cur_part_style = 0;
50 static int g_cur_show_all = 0;
51 static char g_cur_server_token[64];
52 static struct mg_context *g_ventoy_http_ctx = NULL;
53
54 static uint32_t g_efi_part_offset = 0;
55 static uint8_t *g_efi_part_raw_img = NULL;
56 static uint8_t *g_grub_stg1_raw_img = NULL;
57
58 static char g_cur_process_diskname[64];
59 static char g_cur_process_type[64];
60 static volatile int g_cur_process_result = 0;
61 static volatile PROGRESS_POINT g_current_progress = PT_FINISH;
62
63 static int ventoy_load_mbr_template(void)
64 {
65 FILE *fp = NULL;
66
67 fp = fopen("boot/boot.img", "rb");
68 if (fp == NULL)
69 {
70 vlog("Failed to open file boot/boot.img\n");
71 return 1;
72 }
73
74 fread(g_mbr_template, 1, 512, fp);
75 fclose(fp);
76
77 ventoy_gen_preudo_uuid(g_mbr_template + 0x180);
78 return 0;
79 }
80
81 static int ventoy_disk_xz_flush(void *src, unsigned int size)
82 {
83 memcpy(g_efi_part_raw_img + g_efi_part_offset, src, size);
84 g_efi_part_offset += size;
85
86 g_current_progress = PT_LOAD_DISK_IMG + (g_efi_part_offset / SIZE_1MB);
87 return (int)size;
88 }
89
90 static int ventoy_unxz_efipart_img(void)
91 {
92 int rc;
93 int inlen;
94 int xzlen;
95 void *xzbuf = NULL;
96 uint8_t *buf = NULL;
97
98 rc = ventoy_read_file_to_buf(VENTOY_FILE_DISK_IMG, 0, &xzbuf, &xzlen);
99 vdebug("read disk.img.xz rc:%d len:%d\n", rc, xzlen);
100
101 if (g_efi_part_raw_img)
102 {
103 buf = g_efi_part_raw_img;
104 }
105 else
106 {
107 buf = malloc(VTOYEFI_PART_BYTES);
108 if (!buf)
109 {
110 check_free(xzbuf);
111 return 1;
112 }
113 }
114
115 g_efi_part_offset = 0;
116 g_efi_part_raw_img = buf;
117
118 rc = unxz(xzbuf, xzlen, NULL, ventoy_disk_xz_flush, buf, &inlen, NULL);
119 vdebug("ventoy_unxz_efipart_img len:%d rc:%d unxzlen:%u\n", inlen, rc, g_efi_part_offset);
120
121 check_free(xzbuf);
122 return 0;
123 }
124
125 static int ventoy_unxz_stg1_img(void)
126 {
127 int rc;
128 int inlen;
129 int xzlen;
130 void *xzbuf = NULL;
131 uint8_t *buf = NULL;
132
133 rc = ventoy_read_file_to_buf(VENTOY_FILE_STG1_IMG, 0, &xzbuf, &xzlen);
134 vdebug("read core.img.xz rc:%d len:%d\n", rc, xzlen);
135
136 if (g_grub_stg1_raw_img)
137 {
138 buf = g_grub_stg1_raw_img;
139 }
140 else
141 {
142 buf = zalloc(SIZE_1MB);
143 if (!buf)
144 {
145 check_free(xzbuf);
146 return 1;
147 }
148 }
149
150 rc = unxz(xzbuf, xzlen, NULL, NULL, buf, &inlen, NULL);
151 vdebug("ventoy_unxz_stg1_img len:%d rc:%d\n", inlen, rc);
152
153 g_grub_stg1_raw_img = buf;
154
155 check_free(xzbuf);
156 return 0;
157 }
158
159
160 static int ventoy_http_save_cfg(void)
161 {
162 FILE *fp;
163
164 fp = fopen(g_ini_file, "w");
165 if (!fp)
166 {
167 vlog("Failed to open %s code:%d\n", g_ini_file, errno);
168 return 0;
169 }
170
171 fprintf(fp, "[Ventoy]\nLanguage=%s\nPartStyle=%d\nShowAllDevice=%d\n",
172 g_cur_language, g_cur_part_style, g_cur_show_all);
173
174 fclose(fp);
175 return 0;
176 }
177
178 static int ventoy_http_load_cfg(void)
179 {
180 int i;
181 int len;
182 char line[256];
183 FILE *fp;
184
185 fp = fopen(g_ini_file, "r");
186 if (!fp)
187 {
188 return 0;
189 }
190
191 while (fgets(line, sizeof(line), fp))
192 {
193 len = (int)strlen(line);
194 for (i = len - 1; i >= 0; i--)
195 {
196 if (line[i] == ' ' || line[i] == '\t' || line[i] == '\r' || line[i] == '\n')
197 {
198 line[i] = 0;
199 }
200 else
201 {
202 break;
203 }
204 }
205
206 len = (int)strlen("Language=");
207 if (strncmp(line, "Language=", len) == 0)
208 {
209 scnprintf(g_cur_language, "%s", line + len);
210 }
211 else if (strncmp(line, "PartStyle=", strlen("PartStyle=")) == 0)
212 {
213 g_cur_part_style = (int)strtol(line + strlen("PartStyle="), NULL, 10);
214 }
215 else if (strncmp(line, "ShowAllDevice=", strlen("ShowAllDevice=")) == 0)
216 {
217 g_cur_show_all = (int)strtol(line + strlen("ShowAllDevice="), NULL, 10);
218 }
219 }
220
221 fclose(fp);
222 return 0;
223 }
224
225
226 static int ventoy_json_result(struct mg_connection *conn, const char *err)
227 {
228 if (conn)
229 {
230 mg_printf(conn,
231 "HTTP/1.1 200 OK \r\n"
232 "Content-Type: application/json\r\n"
233 "Content-Length: %d\r\n"
234 "\r\n%s",
235 (int)strlen(err), err);
236 }
237 else
238 {
239 memcpy(g_pub_out_buf, err, (int)strlen(err) + 1);
240 }
241
242 return 0;
243 }
244
245 static int ventoy_json_buffer(struct mg_connection *conn, const char *json_buf, int json_len)
246 {
247 if (conn)
248 {
249 mg_printf(conn,
250 "HTTP/1.1 200 OK \r\n"
251 "Content-Type: application/json\r\n"
252 "Content-Length: %d\r\n"
253 "\r\n%s",
254 json_len, json_buf);
255 }
256 else
257 {
258 if (json_len >= g_pub_out_max)
259 {
260 vlog("json buffer overflow\n");
261 }
262 else
263 {
264 memcpy(g_pub_out_buf, json_buf, json_len);
265 g_pub_out_buf[json_len] = 0;
266 }
267 }
268
269 return 0;
270 }
271
272 static int ventoy_api_sysinfo(struct mg_connection *conn, VTOY_JSON *json)
273 {
274 int busy = 0;
275 int pos = 0;
276 int buflen = 0;
277 char buf[512];
278
279 (void)json;
280
281 busy = (g_current_progress == PT_FINISH) ? 0 : 1;
282
283 buflen = sizeof(buf) - 1;
284 VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
285 VTOY_JSON_FMT_OBJ_BEGIN();
286 VTOY_JSON_FMT_STRN("token", g_cur_server_token);
287 VTOY_JSON_FMT_STRN("language", g_cur_language);
288 VTOY_JSON_FMT_STRN("ventoy_ver", ventoy_get_local_version());
289 VTOY_JSON_FMT_UINT("partstyle", g_cur_part_style);
290 VTOY_JSON_FMT_BOOL("busy", busy);
291 VTOY_JSON_FMT_STRN("process_disk", g_cur_process_diskname);
292 VTOY_JSON_FMT_STRN("process_type", g_cur_process_type);
293 VTOY_JSON_FMT_OBJ_END();
294 VTOY_JSON_FMT_END(pos);
295
296 ventoy_json_buffer(conn, buf, pos);
297 return 0;
298 }
299
300 static int ventoy_api_get_percent(struct mg_connection *conn, VTOY_JSON *json)
301 {
302 int pos = 0;
303 int buflen = 0;
304 int percent = 0;
305 char buf[128];
306
307 (void)json;
308
309 percent = g_current_progress * 100 / PT_FINISH;
310
311 buflen = sizeof(buf) - 1;
312 VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
313 VTOY_JSON_FMT_OBJ_BEGIN();
314 VTOY_JSON_FMT_STRN("result", g_cur_process_result ? "failed" : "success");
315 VTOY_JSON_FMT_STRN("process_disk", g_cur_process_diskname);
316 VTOY_JSON_FMT_STRN("process_type", g_cur_process_type);
317 VTOY_JSON_FMT_UINT("percent", percent);
318 VTOY_JSON_FMT_OBJ_END();
319 VTOY_JSON_FMT_END(pos);
320
321 ventoy_json_buffer(conn, buf, pos);
322 return 0;
323 }
324
325 static int ventoy_api_set_language(struct mg_connection *conn, VTOY_JSON *json)
326 {
327 const char *lang = NULL;
328
329 lang = vtoy_json_get_string_ex(json, "language");
330 if (lang)
331 {
332 scnprintf(g_cur_language, "%s", lang);
333 ventoy_http_save_cfg();
334 }
335
336 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
337 return 0;
338 }
339
340 static int ventoy_api_set_partstyle(struct mg_connection *conn, VTOY_JSON *json)
341 {
342 int ret;
343 int style = 0;
344
345 ret = vtoy_json_get_int(json, "partstyle", &style);
346 if (JSON_SUCCESS == ret)
347 {
348 if ((style == 0) || (style == 1))
349 {
350 g_cur_part_style = style;
351 ventoy_http_save_cfg();
352 }
353 }
354
355 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
356 return 0;
357 }
358
359 static int ventoy_clean_disk(int fd, uint64_t size)
360 {
361 int zerolen;
362 ssize_t len;
363 off_t offset;
364 void *buf = NULL;
365
366 vdebug("ventoy_clean_disk fd:%d size:%llu\n", fd, (_ull)size);
367
368 zerolen = 64 * 1024;
369 buf = zalloc(zerolen);
370 if (!buf)
371 {
372 vlog("failed to alloc clean buffer\n");
373 return 1;
374 }
375
376 offset = lseek(fd, 0, SEEK_SET);
377 len = write(fd, buf, zerolen);
378 vdebug("write disk at off:%llu writelen:%lld datalen:%d\n", (_ull)offset, (_ll)len, zerolen);
379
380 offset = lseek(fd, size - zerolen, SEEK_SET);
381 len = write(fd, buf, zerolen);
382 vdebug("write disk at off:%llu writelen:%lld datalen:%d\n", (_ull)offset, (_ll)len, zerolen);
383
384 fsync(fd);
385
386 free(buf);
387 return 0;
388 }
389
390 static int ventoy_write_legacy_grub(int fd, int partstyle)
391 {
392 ssize_t len;
393 off_t offset;
394
395 if (partstyle)
396 {
397 vlog("Write GPT stage1 ...\n");
398
399 offset = lseek(fd, 512 * 34, SEEK_SET);
400
401 g_grub_stg1_raw_img[500] = 35;//update blocklist
402 len = write(fd, g_grub_stg1_raw_img, SIZE_1MB - 512 * 34);
403
404 vlog("lseek offset:%llu(%u) writelen:%llu(%u)\n", (_ull)offset, 512 * 34, (_ull)len, SIZE_1MB - 512 * 34);
405 if (SIZE_1MB - 512 * 34 != len)
406 {
407 vlog("write length error\n");
408 return 1;
409 }
410 }
411 else
412 {
413 vlog("Write MBR stage1 ...\n");
414 offset = lseek(fd, 512, SEEK_SET);
415 len = write(fd, g_grub_stg1_raw_img, SIZE_1MB - 512);
416
417 vlog("lseek offset:%llu(%u) writelen:%llu(%u)\n", (_ull)offset, 512, (_ull)len, SIZE_1MB - 512);
418 if (SIZE_1MB - 512 != len)
419 {
420 vlog("write length error\n");
421 return 1;
422 }
423 }
424
425 return 0;
426 }
427
428 static int VentoyFatMemRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
429 {
430 uint32 i;
431 uint32 offset;
432
433 for (i = 0; i < SectorCount; i++)
434 {
435 offset = (Sector + i) * 512;
436 memcpy(Buffer + i * 512, g_efi_part_raw_img + offset, 512);
437 }
438
439 return 1;
440 }
441
442 static int VentoyFatMemWrite(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
443 {
444 uint32 i;
445 uint32 offset;
446
447 for (i = 0; i < SectorCount; i++)
448 {
449 offset = (Sector + i) * 512;
450 memcpy(g_efi_part_raw_img + offset, Buffer + i * 512, 512);
451 }
452
453 return 1;
454 }
455
456 static int VentoyProcSecureBoot(int SecureBoot)
457 {
458 int rc = 0;
459 int size;
460 char *filebuf = NULL;
461 void *file = NULL;
462
463 vlog("VentoyProcSecureBoot %d ...\n", SecureBoot);
464
465 if (SecureBoot)
466 {
467 vlog("Secure boot is enabled ...\n");
468 return 0;
469 }
470
471 fl_init();
472
473 if (0 == fl_attach_media(VentoyFatMemRead, VentoyFatMemWrite))
474 {
475 file = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
476 vlog("Open ventoy efi file %p \n", file);
477 if (file)
478 {
479 fl_fseek(file, 0, SEEK_END);
480 size = (int)fl_ftell(file);
481 fl_fseek(file, 0, SEEK_SET);
482
483 vlog("ventoy efi file size %d ...\n", size);
484
485 filebuf = (char *)malloc(size);
486 if (filebuf)
487 {
488 fl_fread(filebuf, 1, size, file);
489 }
490
491 fl_fclose(file);
492
493 vlog("Now delete all efi files ...\n");
494 fl_remove("/EFI/BOOT/BOOTX64.EFI");
495 fl_remove("/EFI/BOOT/grubx64.efi");
496 fl_remove("/EFI/BOOT/grubx64_real.efi");
497 fl_remove("/EFI/BOOT/MokManager.efi");
498 fl_remove("/EFI/BOOT/mmx64.efi");
499 fl_remove("/ENROLL_THIS_KEY_IN_MOKMANAGER.cer");
500
501 file = fl_fopen("/EFI/BOOT/BOOTX64.EFI", "wb");
502 vlog("Open bootx64 efi file %p \n", file);
503 if (file)
504 {
505 if (filebuf)
506 {
507 fl_fwrite(filebuf, 1, size, file);
508 }
509
510 fl_fflush(file);
511 fl_fclose(file);
512 }
513
514 if (filebuf)
515 {
516 free(filebuf);
517 }
518 }
519
520 file = fl_fopen("/EFI/BOOT/grubia32_real.efi", "rb");
521 vlog("Open ventoy efi file %p\n", file);
522 if (file)
523 {
524 fl_fseek(file, 0, SEEK_END);
525 size = (int)fl_ftell(file);
526 fl_fseek(file, 0, SEEK_SET);
527
528 vlog("ventoy efi file size %d ...\n", size);
529
530 filebuf = (char *)malloc(size);
531 if (filebuf)
532 {
533 fl_fread(filebuf, 1, size, file);
534 }
535
536 fl_fclose(file);
537
538 vlog("Now delete all efi files ...\n");
539 fl_remove("/EFI/BOOT/BOOTIA32.EFI");
540 fl_remove("/EFI/BOOT/grubia32.efi");
541 fl_remove("/EFI/BOOT/grubia32_real.efi");
542 fl_remove("/EFI/BOOT/mmia32.efi");
543
544 file = fl_fopen("/EFI/BOOT/BOOTIA32.EFI", "wb");
545 vlog("Open bootia32 efi file %p\n", file);
546 if (file)
547 {
548 if (filebuf)
549 {
550 fl_fwrite(filebuf, 1, size, file);
551 }
552
553 fl_fflush(file);
554 fl_fclose(file);
555 }
556
557 if (filebuf)
558 {
559 free(filebuf);
560 }
561 }
562
563 }
564 else
565 {
566 rc = 1;
567 }
568
569 fl_shutdown();
570
571 return rc;
572 }
573
574 static int ventoy_check_efi_part_data(int fd, uint64_t offset)
575 {
576 int i;
577 ssize_t len;
578 char *buf;
579
580 buf = malloc(SIZE_1MB);
581 if (!buf)
582 {
583 return 0;
584 }
585
586 lseek(fd, offset, SEEK_SET);
587 for (i = 0; i < 32; i++)
588 {
589 len = read(fd, buf, SIZE_1MB);
590 if (len != SIZE_1MB || memcmp(buf, g_efi_part_raw_img + i * SIZE_1MB, SIZE_1MB))
591 {
592 vlog("part2 data check failed i=%d len:%llu\n", i, (_ull)len);
593 return 1;
594 }
595
596 g_current_progress = PT_CHECK_PART2 + (i / 4);
597 }
598
599 return 0;
600 }
601
602 static int ventoy_write_efipart(int fd, uint64_t offset, uint32_t secureboot)
603 {
604 int i;
605 ssize_t len;
606
607 vlog("Formatting part2 EFI offset:%llu ...\n", (_ull)offset);
608 lseek(fd, offset, SEEK_SET);
609
610 VentoyProcSecureBoot((int)secureboot);
611
612 g_current_progress = PT_WRITE_VENTOY_START;
613 for (i = 0; i < 32; i++)
614 {
615 len = write(fd, g_efi_part_raw_img + i * SIZE_1MB, SIZE_1MB);
616 vlog("write disk writelen:%lld datalen:%d [ %s ]\n",
617 (_ll)len, SIZE_1MB, (len == SIZE_1MB) ? "success" : "failed");
618
619 if (len != SIZE_1MB)
620 {
621 vlog("failed to format part2 EFI\n");
622 return 1;
623 }
624
625 g_current_progress = PT_WRITE_VENTOY_START + i / 4;
626 }
627
628 return 0;
629 }
630
631 static int VentoyFillBackupGptHead(VTOY_GPT_INFO *pInfo, VTOY_GPT_HDR *pHead)
632 {
633 uint64_t LBA;
634 uint64_t BackupLBA;
635
636 memcpy(pHead, &pInfo->Head, sizeof(VTOY_GPT_HDR));
637
638 LBA = pHead->EfiStartLBA;
639 BackupLBA = pHead->EfiBackupLBA;
640
641 pHead->EfiStartLBA = BackupLBA;
642 pHead->EfiBackupLBA = LBA;
643 pHead->PartTblStartLBA = BackupLBA + 1 - 33;
644
645 pHead->Crc = 0;
646 pHead->Crc = ventoy_crc32(pHead, pHead->Length);
647
648 return 0;
649 }
650
651 static int ventoy_write_gpt_part_table(int fd, uint64_t disksize, VTOY_GPT_INFO *gpt)
652 {
653 ssize_t len;
654 off_t offset;
655 VTOY_GPT_HDR BackupHead;
656
657 VentoyFillBackupGptHead(gpt, &BackupHead);
658
659 offset = lseek(fd, disksize - 512, SEEK_SET);
660 len = write(fd, &BackupHead, sizeof(VTOY_GPT_HDR));
661 vlog("write backup gpt part table off:%llu len:%llu\n", (_ull)offset, (_ull)len);
662 if (offset != disksize - 512 || len != sizeof(VTOY_GPT_HDR))
663 {
664 return 1;
665 }
666
667 offset = lseek(fd, disksize - 512 * 33, SEEK_SET);
668 len = write(fd, gpt->PartTbl, sizeof(gpt->PartTbl));
669 vlog("write main gpt part table off:%llu len:%llu\n", (_ull)offset, (_ull)len);
670 if (offset != disksize - 512 * 33 || len != sizeof(gpt->PartTbl))
671 {
672 return 1;
673 }
674
675 offset = lseek(fd, 0, SEEK_SET);
676 len = write(fd, gpt, sizeof(VTOY_GPT_INFO));
677 vlog("write gpt part head off:%llu len:%llu\n", (_ull)offset, (_ull)len);
678 if (offset != 0 || len != sizeof(VTOY_GPT_INFO))
679 {
680 return 1;
681 }
682
683 return 0;
684 }
685
686 static void * ventoy_update_thread(void *data)
687 {
688 int fd;
689 int updateMBR;
690 ssize_t len;
691 off_t offset;
692 MBR_HEAD MBR;
693 ventoy_disk *disk = NULL;
694 ventoy_thread_data *thread = (ventoy_thread_data *)data;
695
696 vdebug("ventoy_update_thread run ...\n");
697
698 fd = thread->diskfd;
699 disk = thread->disk;
700
701 g_current_progress = PT_PRAPARE_FOR_CLEAN;
702 vdebug("check disk %s\n", disk->disk_name);
703 if (ventoy_is_disk_mounted(disk->disk_path))
704 {
705 vlog("disk is mounted, now try to unmount it ...\n");
706 ventoy_try_umount_disk(disk->disk_path);
707 }
708
709 if (ventoy_is_disk_mounted(disk->disk_path))
710 {
711 vlog("%s is mounted and can't umount!\n", disk->disk_path);
712 goto err;
713 }
714 else
715 {
716 vlog("disk is not mounted now, we can do continue ...\n");
717 }
718
719 g_current_progress = PT_LOAD_CORE_IMG;
720 ventoy_unxz_stg1_img();
721
722 g_current_progress = PT_LOAD_DISK_IMG;
723 ventoy_unxz_efipart_img();
724
725 g_current_progress = PT_FORMAT_PART2;
726
727 vlog("Formatting part2 EFI ...\n");
728 if (0 != ventoy_write_efipart(fd, disk->vtoydata.part2_start_sector * 512, thread->secure_boot))
729 {
730 vlog("Failed to format part2 efi ...\n");
731 goto err;
732 }
733
734 g_current_progress = PT_WRITE_STG1_IMG;
735
736 vlog("Writing legacy grub ...\n");
737 if (0 != ventoy_write_legacy_grub(fd, disk->vtoydata.partition_style))
738 {
739 vlog("ventoy_write_legacy_grub failed ...\n");
740 goto err;
741 }
742
743 offset = lseek(fd, 512 * 2040, SEEK_SET);
744 len = write(fd, disk->vtoydata.rsvdata, sizeof(disk->vtoydata.rsvdata));
745 vlog("Writing reserve data offset:%llu len:%llu ...\n", (_ull)offset, (_ull)len);
746
747 updateMBR = 0;
748 memcpy(&MBR, &(disk->vtoydata.gptinfo.MBR), 512);
749
750 if (disk->vtoydata.partition_style == 0 && MBR.PartTbl[0].Active == 0)
751 {
752 MBR.PartTbl[0].Active = 0x80;
753 MBR.PartTbl[1].Active = 0;
754 MBR.PartTbl[2].Active = 0;
755 MBR.PartTbl[3].Active = 0;
756 updateMBR = 1;
757 vlog("set MBR partition 1 active flag enabled\n");
758 }
759
760 if (MBR.BootCode[0x190] != 0x56 || MBR.BootCode[0x191] != 0x54)
761 {
762 vlog("set VT data %02x %02x\n", MBR.BootCode[0x190], MBR.BootCode[0x191]);
763 MBR.BootCode[0x190] = 0x56;
764 MBR.BootCode[0x191] = 0x54;
765 updateMBR = 1;
766 }
767
768 if (updateMBR)
769 {
770 offset = lseek(fd, 0, SEEK_SET);
771 len = write(fd, &MBR, 512);
772 vlog("update MBR offset:%llu len:%llu\n", (_ull)offset, (_ull)len);
773 }
774
775 g_current_progress = PT_SYNC_DATA1;
776
777 vlog("fsync data1...\n");
778 fsync(fd);
779 vtoy_safe_close_fd(fd);
780
781 g_current_progress = PT_SYNC_DATA2;
782
783 vlog("====================================\n");
784 vlog("====== ventoy update success ======\n");
785 vlog("====================================\n");
786 goto end;
787
788 err:
789 g_cur_process_result = 1;
790 vtoy_safe_close_fd(fd);
791
792 end:
793 g_current_progress = PT_FINISH;
794
795 check_free(thread);
796
797 return NULL;
798 }
799
800 static void * ventoy_install_thread(void *data)
801 {
802 int fd;
803 ssize_t len;
804 off_t offset;
805 MBR_HEAD MBR;
806 ventoy_disk *disk = NULL;
807 VTOY_GPT_INFO *gpt = NULL;
808 ventoy_thread_data *thread = (ventoy_thread_data *)data;
809 uint64_t Part1StartSector = 0;
810 uint64_t Part1SectorCount = 0;
811 uint64_t Part2StartSector = 0;
812
813 vdebug("ventoy_install_thread run ...\n");
814
815 fd = thread->diskfd;
816 disk = thread->disk;
817
818 g_current_progress = PT_PRAPARE_FOR_CLEAN;
819 vdebug("check disk %s\n", disk->disk_name);
820 if (ventoy_is_disk_mounted(disk->disk_path))
821 {
822 vlog("disk is mounted, now try to unmount it ...\n");
823 ventoy_try_umount_disk(disk->disk_path);
824 }
825
826 if (ventoy_is_disk_mounted(disk->disk_path))
827 {
828 vlog("%s is mounted and can't umount!\n", disk->disk_path);
829 goto err;
830 }
831 else
832 {
833 vlog("disk is not mounted now, we can do continue ...\n");
834 }
835
836 g_current_progress = PT_DEL_ALL_PART;
837 ventoy_clean_disk(fd, disk->size_in_byte);
838
839 g_current_progress = PT_LOAD_CORE_IMG;
840 ventoy_unxz_stg1_img();
841
842 g_current_progress = PT_LOAD_DISK_IMG;
843 ventoy_unxz_efipart_img();
844
845 if (thread->partstyle)
846 {
847 vdebug("Fill GPT part table\n");
848 gpt = zalloc(sizeof(VTOY_GPT_INFO));
849 ventoy_fill_gpt(disk->size_in_byte, thread->reserveBytes, thread->align4kb, gpt);
850 Part1StartSector = gpt->PartTbl[0].StartLBA;
851 Part1SectorCount = gpt->PartTbl[0].LastLBA - Part1StartSector + 1;
852 Part2StartSector = gpt->PartTbl[1].StartLBA;
853 }
854 else
855 {
856 vdebug("Fill MBR part table\n");
857 ventoy_fill_mbr(disk->size_in_byte, thread->reserveBytes, thread->align4kb, &MBR);
858 Part1StartSector = MBR.PartTbl[0].StartSectorId;
859 Part1SectorCount = MBR.PartTbl[0].SectorCount;
860 Part2StartSector = MBR.PartTbl[1].StartSectorId;
861 }
862
863 vlog("Part1StartSector:%llu Part1SectorCount:%llu Part2StartSector:%llu\n",
864 (_ull)Part1StartSector, (_ull)Part1SectorCount, (_ull)Part2StartSector);
865
866 if (thread->partstyle != disk->partstyle)
867 {
868 vlog("Wait for format part1 (partstyle changed) ...\n");
869 sleep(1);
870 }
871
872 g_current_progress = PT_FORMAT_PART1;
873 vlog("Formatting part1 exFAT %s ...\n", disk->disk_path);
874 if (0 != mkexfat_main(disk->disk_path, fd, Part1SectorCount))
875 {
876 vlog("Failed to format exfat ...\n");
877 goto err;
878 }
879
880 g_current_progress = PT_FORMAT_PART2;
881 vlog("Formatting part2 EFI ...\n");
882 if (0 != ventoy_write_efipart(fd, Part2StartSector * 512, thread->secure_boot))
883 {
884 vlog("Failed to format part2 efi ...\n");
885 goto err;
886 }
887
888 g_current_progress = PT_WRITE_STG1_IMG;
889 vlog("Writing legacy grub ...\n");
890 if (0 != ventoy_write_legacy_grub(fd, thread->partstyle))
891 {
892 vlog("ventoy_write_legacy_grub failed ...\n");
893 goto err;
894 }
895
896 g_current_progress = PT_SYNC_DATA1;
897 vlog("fsync data1...\n");
898 fsync(fd);
899 vtoy_safe_close_fd(fd);
900
901 /* reopen for check part2 data */
902 vlog("Checking part2 efi data %s ...\n", disk->disk_path);
903 g_current_progress = PT_CHECK_PART2;
904 fd = open(disk->disk_path, O_RDONLY | O_BINARY);
905 if (fd < 0)
906 {
907 vlog("failed to open %s for check fd:%d err:%d\n", disk->disk_path, fd, errno);
908 goto err;
909 }
910
911 if (0 == ventoy_check_efi_part_data(fd, Part2StartSector * 512))
912 {
913 vlog("efi part data check success\n");
914 }
915 else
916 {
917 vlog("efi part data check failed\n");
918 goto err;
919 }
920
921 vtoy_safe_close_fd(fd);
922
923 /* reopen for write part table */
924 g_current_progress = PT_WRITE_PART_TABLE;
925 vlog("Writting Partition Table style:%d...\n", thread->partstyle);
926
927 fd = open(disk->disk_path, O_RDWR | O_BINARY);
928 if (fd < 0)
929 {
930 vlog("failed to open %s for part table fd:%d err:%d\n", disk->disk_path, fd, errno);
931 goto err;
932 }
933
934 if (thread->partstyle)
935 {
936 ventoy_write_gpt_part_table(fd, disk->size_in_byte, gpt);
937 }
938 else
939 {
940 offset = lseek(fd, 0, SEEK_SET);
941 len = write(fd, &MBR, 512);
942 vlog("Writting MBR Partition Table %llu %llu\n", (_ull)offset, (_ull)len);
943 if (offset != 0 || len != 512)
944 {
945 goto err;
946 }
947 }
948
949 g_current_progress = PT_SYNC_DATA2;
950 vlog("fsync data2...\n");
951 fsync(fd);
952 vtoy_safe_close_fd(fd);
953
954
955 vlog("====================================\n");
956 vlog("====== ventoy install success ======\n");
957 vlog("====================================\n");
958 goto end;
959
960 err:
961 g_cur_process_result = 1;
962 vtoy_safe_close_fd(fd);
963
964 end:
965 g_current_progress = PT_FINISH;
966
967 check_free(gpt);
968 check_free(thread);
969
970 return NULL;
971 }
972
973 static int ventoy_api_clean(struct mg_connection *conn, VTOY_JSON *json)
974 {
975 int i = 0;
976 int fd = 0;
977 ventoy_disk *disk = NULL;
978 const char *diskname = NULL;
979 char path[128];
980
981 if (g_current_progress != PT_FINISH)
982 {
983 ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
984 return 0;
985 }
986
987 diskname = vtoy_json_get_string_ex(json, "disk");
988 if (diskname == NULL)
989 {
990 ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
991 return 0;
992 }
993
994 for (i = 0; i < g_disk_num; i++)
995 {
996 if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
997 {
998 disk = g_disk_list + i;
999 break;
1000 }
1001 }
1002
1003 if (disk == NULL)
1004 {
1005 vlog("disk %s not found\n", diskname);
1006 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1007 return 0;
1008 }
1009
1010 scnprintf(path, "/sys/block/%s", diskname);
1011 if (access(path, F_OK) < 0)
1012 {
1013 vlog("File %s not exist anymore\n", path);
1014 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1015 return 0;
1016 }
1017
1018 vlog("==================================\n");
1019 vlog("===== ventoy clean %s =====\n", disk->disk_path);
1020 vlog("==================================\n");
1021
1022 if (ventoy_is_disk_mounted(disk->disk_path))
1023 {
1024 vlog("disk is mounted, now try to unmount it ...\n");
1025 ventoy_try_umount_disk(disk->disk_path);
1026 }
1027
1028 if (ventoy_is_disk_mounted(disk->disk_path))
1029 {
1030 vlog("%s is mounted and can't umount!\n", disk->disk_path);
1031 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1032 return 0;
1033 }
1034 else
1035 {
1036 vlog("disk is not mounted now, we can do the clean ...\n");
1037 }
1038
1039 fd = open(disk->disk_path, O_RDWR | O_BINARY);
1040 if (fd < 0)
1041 {
1042 vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
1043 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1044 return 0;
1045 }
1046
1047 vdebug("start clean %s ...\n", disk->disk_model);
1048 ventoy_clean_disk(fd, disk->size_in_byte);
1049
1050 vtoy_safe_close_fd(fd);
1051
1052 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
1053 return 0;
1054 }
1055
1056 static int ventoy_api_install(struct mg_connection *conn, VTOY_JSON *json)
1057 {
1058 int i = 0;
1059 int ret = 0;
1060 int fd = 0;
1061 uint32_t align4kb = 0;
1062 uint32_t style = 0;
1063 uint32_t secure_boot = 0;
1064 uint64_t reserveBytes = 0;
1065 ventoy_disk *disk = NULL;
1066 const char *diskname = NULL;
1067 const char *reserve_space = NULL;
1068 ventoy_thread_data *thread = NULL;
1069 char path[128];
1070
1071 if (g_current_progress != PT_FINISH)
1072 {
1073 ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
1074 return 0;
1075 }
1076
1077 diskname = vtoy_json_get_string_ex(json, "disk");
1078 reserve_space = vtoy_json_get_string_ex(json, "reserve_space");
1079 ret += vtoy_json_get_uint(json, "partstyle", &style);
1080 ret += vtoy_json_get_uint(json, "secure_boot", &secure_boot);
1081 ret += vtoy_json_get_uint(json, "align_4kb", &align4kb);
1082
1083 if (diskname == NULL || reserve_space == NULL || ret != JSON_SUCCESS)
1084 {
1085 ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
1086 return 0;
1087 }
1088
1089 reserveBytes = (uint64_t)strtoull(reserve_space, NULL, 10);
1090
1091 for (i = 0; i < g_disk_num; i++)
1092 {
1093 if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
1094 {
1095 disk = g_disk_list + i;
1096 break;
1097 }
1098 }
1099
1100 if (disk == NULL)
1101 {
1102 vlog("disk %s not found\n", diskname);
1103 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1104 return 0;
1105 }
1106
1107 scnprintf(path, "/sys/block/%s", diskname);
1108 if (access(path, F_OK) < 0)
1109 {
1110 vlog("File %s not exist anymore\n", path);
1111 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1112 return 0;
1113 }
1114
1115 if (disk->size_in_byte > 2199023255552ULL && style == 0)
1116 {
1117 vlog("disk %s is more than 2TB and GPT is needed\n", path);
1118 ventoy_json_result(conn, VTOY_JSON_MBR_2TB_RET);
1119 return 0;
1120 }
1121
1122 if ((reserveBytes + VTOYEFI_PART_BYTES * 2) > disk->size_in_byte)
1123 {
1124 vlog("reserve space %llu is too big for disk %s %llu\n", (_ull)reserveBytes, path, (_ull)disk->size_in_byte);
1125 ventoy_json_result(conn, VTOY_JSON_INVALID_RSV_RET);
1126 return 0;
1127 }
1128
1129 vlog("==================================================================================\n");
1130 vlog("===== ventoy install %s style:%s secureboot:%u align4K:%u reserve:%llu =========\n",
1131 disk->disk_path, (style ? "GPT" : "MBR"), secure_boot, align4kb, (_ull)reserveBytes);
1132 vlog("==================================================================================\n");
1133
1134 if (ventoy_is_disk_mounted(disk->disk_path))
1135 {
1136 vlog("disk is mounted, now try to unmount it ...\n");
1137 ventoy_try_umount_disk(disk->disk_path);
1138 }
1139
1140 if (ventoy_is_disk_mounted(disk->disk_path))
1141 {
1142 vlog("%s is mounted and can't umount!\n", disk->disk_path);
1143 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1144 return 0;
1145 }
1146 else
1147 {
1148 vlog("disk is not mounted now, we can do the install ...\n");
1149 }
1150
1151 fd = open(disk->disk_path, O_RDWR | O_BINARY);
1152 if (fd < 0)
1153 {
1154 vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
1155 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1156 return 0;
1157 }
1158
1159 vdebug("start install thread %s ...\n", disk->disk_model);
1160 thread = zalloc(sizeof(ventoy_thread_data));
1161 if (!thread)
1162 {
1163 vtoy_safe_close_fd(fd);
1164 vlog("failed to alloc thread data err:%d\n", errno);
1165 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1166 return 0;
1167 }
1168
1169 g_current_progress = PT_START;
1170 g_cur_process_result = 0;
1171 scnprintf(g_cur_process_type, "%s", "install");
1172 scnprintf(g_cur_process_diskname, "%s", disk->disk_name);
1173
1174 thread->disk = disk;
1175 thread->diskfd = fd;
1176 thread->align4kb = align4kb;
1177 thread->partstyle = style;
1178 thread->secure_boot = secure_boot;
1179 thread->reserveBytes = reserveBytes;
1180
1181 mg_start_thread(ventoy_install_thread, thread);
1182
1183 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
1184 return 0;
1185 }
1186
1187 static int ventoy_api_update(struct mg_connection *conn, VTOY_JSON *json)
1188 {
1189 int i = 0;
1190 int ret = 0;
1191 int fd = 0;
1192 uint32_t secure_boot = 0;
1193 ventoy_disk *disk = NULL;
1194 const char *diskname = NULL;
1195 ventoy_thread_data *thread = NULL;
1196 char path[128];
1197
1198 if (g_current_progress != PT_FINISH)
1199 {
1200 ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
1201 return 0;
1202 }
1203
1204 diskname = vtoy_json_get_string_ex(json, "disk");
1205 ret += vtoy_json_get_uint(json, "secure_boot", &secure_boot);
1206 if (diskname == NULL || ret != JSON_SUCCESS)
1207 {
1208 ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
1209 return 0;
1210 }
1211
1212 for (i = 0; i < g_disk_num; i++)
1213 {
1214 if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
1215 {
1216 disk = g_disk_list + i;
1217 break;
1218 }
1219 }
1220
1221 if (disk == NULL)
1222 {
1223 vlog("disk %s not found\n", diskname);
1224 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1225 return 0;
1226 }
1227
1228 if (disk->vtoydata.ventoy_valid == 0)
1229 {
1230 vlog("disk %s is not ventoy disk\n", diskname);
1231 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1232 return 0;
1233 }
1234
1235 scnprintf(path, "/sys/block/%s", diskname);
1236 if (access(path, F_OK) < 0)
1237 {
1238 vlog("File %s not exist anymore\n", path);
1239 ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
1240 return 0;
1241 }
1242
1243 vlog("==========================================================\n");
1244 vlog("===== ventoy update %s new_secureboot:%u =========\n", disk->disk_path, secure_boot);
1245 vlog("==========================================================\n");
1246
1247 vlog("%s version:%s partstyle:%u oldsecureboot:%u reserve:%llu\n",
1248 disk->disk_path, disk->vtoydata.ventoy_ver,
1249 disk->vtoydata.partition_style,
1250 disk->vtoydata.secure_boot_flag,
1251 (_ull)(disk->vtoydata.preserved_space)
1252 );
1253
1254 if (ventoy_is_disk_mounted(disk->disk_path))
1255 {
1256 vlog("disk is mounted, now try to unmount it ...\n");
1257 ventoy_try_umount_disk(disk->disk_path);
1258 }
1259
1260 if (ventoy_is_disk_mounted(disk->disk_path))
1261 {
1262 vlog("%s is mounted and can't umount!\n", disk->disk_path);
1263 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1264 return 0;
1265 }
1266 else
1267 {
1268 vlog("disk is not mounted now, we can do the update ...\n");
1269 }
1270
1271 fd = open(disk->disk_path, O_RDWR | O_BINARY);
1272 if (fd < 0)
1273 {
1274 vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
1275 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1276 return 0;
1277 }
1278
1279 vdebug("start update thread %s ...\n", disk->disk_model);
1280 thread = zalloc(sizeof(ventoy_thread_data));
1281 if (!thread)
1282 {
1283 vtoy_safe_close_fd(fd);
1284 vlog("failed to alloc thread data err:%d\n", errno);
1285 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1286 return 0;
1287 }
1288
1289 g_current_progress = PT_START;
1290 g_cur_process_result = 0;
1291 scnprintf(g_cur_process_type, "%s", "update");
1292 scnprintf(g_cur_process_diskname, "%s", disk->disk_name);
1293
1294 thread->disk = disk;
1295 thread->diskfd = fd;
1296 thread->secure_boot = secure_boot;
1297
1298 mg_start_thread(ventoy_update_thread, thread);
1299
1300 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
1301 return 0;
1302 }
1303
1304
1305 static int ventoy_api_refresh_device(struct mg_connection *conn, VTOY_JSON *json)
1306 {
1307 (void)json;
1308
1309 if (g_current_progress == PT_FINISH)
1310 {
1311 g_disk_num = 0;
1312 ventoy_disk_enumerate_all();
1313 }
1314
1315 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
1316 return 0;
1317 }
1318
1319 static int ventoy_api_get_dev_list(struct mg_connection *conn, VTOY_JSON *json)
1320 {
1321 int i = 0;
1322 int rc = 0;
1323 int pos = 0;
1324 int buflen = 0;
1325 uint32_t alldev = 0;
1326 char *buf = NULL;
1327 ventoy_disk *cur = NULL;
1328
1329 rc = vtoy_json_get_uint(json, "alldev", &alldev);
1330 if (JSON_SUCCESS != rc)
1331 {
1332 alldev = 0;
1333 }
1334
1335 buflen = g_disk_num * 1024;
1336 buf = (char *)malloc(buflen + 1024);
1337 if (!buf)
1338 {
1339 ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
1340 return 0;
1341 }
1342
1343 VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
1344 VTOY_JSON_FMT_OBJ_BEGIN();
1345 VTOY_JSON_FMT_KEY("list");
1346 VTOY_JSON_FMT_ARY_BEGIN();
1347
1348 for (i = 0; i < g_disk_num; i++)
1349 {
1350 cur = g_disk_list + i;
1351
1352 if (alldev == 0 && cur->type != VTOY_DEVICE_USB)
1353 {
1354 continue;
1355 }
1356
1357 VTOY_JSON_FMT_OBJ_BEGIN();
1358 VTOY_JSON_FMT_STRN("name", cur->disk_name);
1359 VTOY_JSON_FMT_STRN("model", cur->disk_model);
1360 VTOY_JSON_FMT_STRN("size", cur->human_readable_size);
1361 VTOY_JSON_FMT_UINT("vtoy_valid", cur->vtoydata.ventoy_valid);
1362 VTOY_JSON_FMT_STRN("vtoy_ver", cur->vtoydata.ventoy_ver);
1363 VTOY_JSON_FMT_UINT("vtoy_secure_boot", cur->vtoydata.secure_boot_flag);
1364 VTOY_JSON_FMT_UINT("vtoy_partstyle", cur->vtoydata.partition_style);
1365 VTOY_JSON_FMT_OBJ_ENDEX();
1366 }
1367
1368 VTOY_JSON_FMT_ARY_END();
1369 VTOY_JSON_FMT_OBJ_END();
1370 VTOY_JSON_FMT_END(pos);
1371
1372 ventoy_json_buffer(conn, buf, pos);
1373 return 0;
1374 }
1375
1376 static JSON_CB g_ventoy_json_cb[] =
1377 {
1378 { "sysinfo", ventoy_api_sysinfo },
1379 { "sel_language", ventoy_api_set_language },
1380 { "sel_partstyle", ventoy_api_set_partstyle },
1381 { "refresh_device", ventoy_api_refresh_device },
1382 { "get_dev_list", ventoy_api_get_dev_list },
1383 { "install", ventoy_api_install },
1384 { "update", ventoy_api_update },
1385 { "clean", ventoy_api_clean },
1386 { "get_percent", ventoy_api_get_percent },
1387 };
1388
1389 static int ventoy_json_handler(struct mg_connection *conn, VTOY_JSON *json)
1390 {
1391 int i;
1392 const char *token = NULL;
1393 const char *method = NULL;
1394
1395 method = vtoy_json_get_string_ex(json, "method");
1396 if (!method)
1397 {
1398 ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
1399 return 0;
1400 }
1401
1402 if (strcmp(method, "sysinfo"))
1403 {
1404 token = vtoy_json_get_string_ex(json, "token");
1405 if (token == NULL || strcmp(token, g_cur_server_token))
1406 {
1407 ventoy_json_result(conn, VTOY_JSON_TOKEN_ERR_RET);
1408 return 0;
1409 }
1410 }
1411
1412 for (i = 0; i < (int)(sizeof(g_ventoy_json_cb) / sizeof(g_ventoy_json_cb[0])); i++)
1413 {
1414 if (strcmp(method, g_ventoy_json_cb[i].method) == 0)
1415 {
1416 g_ventoy_json_cb[i].callback(conn, json);
1417 break;
1418 }
1419 }
1420
1421 return 0;
1422 }
1423
1424 int ventoy_func_handler(const char *jsonstr, char *jsonbuf, int buflen)
1425 {
1426 int i;
1427 const char *method = NULL;
1428 VTOY_JSON *json = NULL;
1429
1430 g_pub_out_buf = jsonbuf;
1431 g_pub_out_max = buflen;
1432
1433 json = vtoy_json_create();
1434 if (JSON_SUCCESS == vtoy_json_parse(json, jsonstr))
1435 {
1436 pthread_mutex_lock(&g_api_mutex);
1437
1438 method = vtoy_json_get_string_ex(json->pstChild, "method");
1439 for (i = 0; i < (int)(sizeof(g_ventoy_json_cb) / sizeof(g_ventoy_json_cb[0])); i++)
1440 {
1441 if (method && strcmp(method, g_ventoy_json_cb[i].method) == 0)
1442 {
1443 g_ventoy_json_cb[i].callback(NULL, json->pstChild);
1444 break;
1445 }
1446 }
1447
1448 pthread_mutex_unlock(&g_api_mutex);
1449 }
1450 else
1451 {
1452 ventoy_json_result(NULL, VTOY_JSON_INVALID_RET);
1453 }
1454
1455 vtoy_json_destroy(json);
1456 return 0;
1457 }
1458
1459 static int ventoy_request_handler(struct mg_connection *conn)
1460 {
1461 int post_data_len;
1462 int post_buf_len;
1463 VTOY_JSON *json = NULL;
1464 char *post_data_buf = NULL;
1465 const struct mg_request_info *ri = NULL;
1466 char stack_buf[512];
1467
1468 ri = mg_get_request_info(conn);
1469
1470 if (strcmp(ri->uri, "/vtoy/json") == 0)
1471 {
1472 if (ri->content_length > 500)
1473 {
1474 post_data_buf = malloc(ri->content_length + 4);
1475 post_buf_len = ri->content_length + 1;
1476 }
1477 else
1478 {
1479 post_data_buf = stack_buf;
1480 post_buf_len = sizeof(stack_buf);
1481 }
1482
1483 post_data_len = mg_read(conn, post_data_buf, post_buf_len);
1484 post_data_buf[post_data_len] = 0;
1485
1486 json = vtoy_json_create();
1487 if (JSON_SUCCESS == vtoy_json_parse(json, post_data_buf))
1488 {
1489 pthread_mutex_lock(&g_api_mutex);
1490 ventoy_json_handler(conn, json->pstChild);
1491 pthread_mutex_unlock(&g_api_mutex);
1492 }
1493 else
1494 {
1495 ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
1496 }
1497
1498 vtoy_json_destroy(json);
1499
1500 if (post_data_buf != stack_buf)
1501 {
1502 free(post_data_buf);
1503 }
1504 return 1;
1505 }
1506 else
1507 {
1508 return 0;
1509 }
1510 }
1511
1512 int ventoy_http_start(const char *ip, const char *port)
1513 {
1514 uint8_t uuid[16];
1515 char addr[128];
1516 struct mg_callbacks callbacks;
1517 const char *options[] =
1518 {
1519 "listening_ports", "24680",
1520 "document_root", "WebUI",
1521 "error_log_file", g_log_file,
1522 "request_timeout_ms", "10000",
1523 NULL
1524 };
1525
1526 /* unique token */
1527 ventoy_gen_preudo_uuid(uuid);
1528 scnprintf(g_cur_server_token, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
1529 uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
1530 uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
1531
1532 /* option */
1533 scnprintf(addr, "%s:%s", ip, port);
1534 options[1] = addr;
1535
1536 memset(&callbacks, 0, sizeof(callbacks));
1537 callbacks.begin_request = ventoy_request_handler;
1538 g_ventoy_http_ctx = mg_start(&callbacks, NULL, options);
1539
1540 return g_ventoy_http_ctx ? 0 : 1;
1541 }
1542
1543 int ventoy_http_stop(void)
1544 {
1545 if (g_ventoy_http_ctx)
1546 {
1547 mg_stop(g_ventoy_http_ctx);
1548 }
1549 return 0;
1550 }
1551
1552 int ventoy_http_init(void)
1553 {
1554 pthread_mutex_init(&g_api_mutex, NULL);
1555
1556 ventoy_http_load_cfg();
1557
1558 ventoy_load_mbr_template();
1559
1560 return 0;
1561 }
1562
1563 void ventoy_http_exit(void)
1564 {
1565 pthread_mutex_destroy(&g_api_mutex);
1566
1567 check_free(g_efi_part_raw_img);
1568 g_efi_part_raw_img = NULL;
1569 }
1570
1571
1572 const char * ventoy_code_get_cur_language(void)
1573 {
1574 return g_cur_language;
1575 }
1576
1577 int ventoy_code_get_cur_part_style(void)
1578 {
1579 return g_cur_part_style;
1580 }
1581
1582 void ventoy_code_set_cur_part_style(int style)
1583 {
1584 pthread_mutex_lock(&g_api_mutex);
1585
1586 g_cur_part_style = style;
1587 ventoy_http_save_cfg();
1588
1589 pthread_mutex_unlock(&g_api_mutex);
1590 }
1591
1592 int ventoy_code_get_cur_show_all(void)
1593 {
1594 return g_cur_show_all;
1595 }
1596
1597 void ventoy_code_set_cur_show_all(int show_all)
1598 {
1599 pthread_mutex_lock(&g_api_mutex);
1600
1601 g_cur_show_all = show_all;
1602 ventoy_http_save_cfg();
1603
1604 pthread_mutex_unlock(&g_api_mutex);
1605 }
1606
1607 void ventoy_code_set_cur_language(const char *lang)
1608 {
1609 pthread_mutex_lock(&g_api_mutex);
1610
1611 scnprintf(g_cur_language, "%s", lang);
1612 ventoy_http_save_cfg();
1613
1614 pthread_mutex_unlock(&g_api_mutex);
1615 }
1616
1617 void ventoy_code_refresh_device(void)
1618 {
1619 if (g_current_progress == PT_FINISH)
1620 {
1621 g_disk_num = 0;
1622 ventoy_disk_enumerate_all();
1623 }
1624 }
1625
1626 int ventoy_code_is_busy(void)
1627 {
1628 return (g_current_progress == PT_FINISH) ? 0 : 1;
1629 }
1630
1631 int ventoy_code_get_percent(void)
1632 {
1633 return g_current_progress * 100 / PT_FINISH;
1634 }
1635
1636 int ventoy_code_get_result(void)
1637 {
1638 return g_cur_process_result;
1639 }
1640
1641 void ventoy_code_save_cfg(void)
1642 {
1643 ventoy_http_save_cfg();
1644 }
https://github.com/ventoy/Ventoy