summaryrefslogtreecommitdiffstats
path: root/openrecoveryscript.cpp
blob: f9c610a7c2d2d20006991ee623f73049e9323fa0 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
/*
	Copyright 2016 TeamWin
	This file is part of TWRP/TeamWin Recovery Project.

	TWRP is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
*/

#define __STDC_FORMAT_MACROS 1
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <unistd.h>
#include <vector>
#include <dirent.h>
#include <time.h>
#include <errno.h>
#include <inttypes.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <iterator>
#include <algorithm>
#include <sys/types.h>
#include <sys/wait.h>
#include <zlib.h>

#include "twrp-functions.hpp"
#include "partitions.hpp"
#include "twcommon.h"
#include "openrecoveryscript.hpp"
#include "progresstracking.hpp"
#include "variables.h"
#include "adb_install.h"
#include "data.hpp"
#include "adb_install.h"
#include "fuse_sideload.h"
#include "gui/gui.hpp"
#include "gui/pages.hpp"
#include "orscmd/orscmd.h"
#include "adbbu/libtwadbbu.hpp"
extern "C" {
	#include "twinstall.h"
	#include "gui/gui.h"
	#include "cutils/properties.h"
	int TWinstall_zip(const char* path, int* wipe_cache);
}

OpenRecoveryScript::VoidFunction OpenRecoveryScript::call_after_cli_command;

#define SCRIPT_COMMAND_SIZE 512

int OpenRecoveryScript::check_for_script_file(void) {
	if (!PartitionManager.Mount_By_Path(SCRIPT_FILE_CACHE, false)) {
		LOGINFO("Unable to mount /cache for OpenRecoveryScript support.\n");
		gui_msg(Msg(msg::kError, "unable_to_mount=Unable to mount {1}")(SCRIPT_FILE_CACHE));
		return 0;
	}
	if (TWFunc::Path_Exists(SCRIPT_FILE_CACHE)) {
		LOGINFO("Script file found: '%s'\n", SCRIPT_FILE_CACHE);
		// Copy script file to /tmp
		TWFunc::copy_file(SCRIPT_FILE_CACHE, SCRIPT_FILE_TMP, 0755);
		// Delete the file from /cache
		unlink(SCRIPT_FILE_CACHE);
		return 1;
	}
	return 0;
}

int OpenRecoveryScript::copy_script_file(string filename) {
	if (TWFunc::Path_Exists(filename)) {
		LOGINFO("Script file found: '%s'\n", filename.c_str());
		if (filename == SCRIPT_FILE_TMP)
			return 1; // file is already in the right place
		// Copy script file to /tmp
		TWFunc::copy_file(filename, SCRIPT_FILE_TMP, 0755);
		// Delete the old file
		unlink(filename.c_str());
		return 1;
	}
	return 0;
}

int OpenRecoveryScript::run_script_file(void) {
	FILE *fp = fopen(SCRIPT_FILE_TMP, "r");
	int ret_val = 0, cindex, line_len, i, remove_nl, install_cmd = 0, sideload = 0;
	char script_line[SCRIPT_COMMAND_SIZE], command[SCRIPT_COMMAND_SIZE],
		 value[SCRIPT_COMMAND_SIZE], mount[SCRIPT_COMMAND_SIZE],
		 value1[SCRIPT_COMMAND_SIZE], value2[SCRIPT_COMMAND_SIZE];
	char *val_start, *tok;

	if (fp != NULL) {
		DataManager::SetValue(TW_SIMULATE_ACTIONS, 0);
		DataManager::SetValue("ui_progress", 0); // Reset the progress bar
		while (fgets(script_line, SCRIPT_COMMAND_SIZE, fp) != NULL && ret_val == 0) {
			cindex = 0;
			line_len = strlen(script_line);
			if (line_len < 2)
				continue; // there's a blank line or line is too short to contain a command
			//gui_print("script line: '%s'\n", script_line);
			for (i=0; i<line_len; i++) {
				if ((int)script_line[i] == 32) {
					cindex = i;
					i = line_len;
				}
			}
			memset(command, 0, sizeof(command));
			memset(value, 0, sizeof(value));
			if ((int)script_line[line_len - 1] == 10)
					remove_nl = 2;
				else
					remove_nl = 1;
			if (cindex != 0) {
				strncpy(command, script_line, cindex);
				LOGINFO("command is: '%s'\n", command);
				val_start = script_line;
				val_start += cindex + 1;
				if ((int) *val_start == 32)
					val_start++; //get rid of space
				if ((int) *val_start == 51)
					val_start++; //get rid of = at the beginning
				if ((int) *val_start == 32)
					val_start++; //get rid of space
				strncpy(value, val_start, line_len - cindex - remove_nl);
				LOGINFO("value is: '%s'\n", value);
			} else {
				strncpy(command, script_line, line_len - remove_nl + 1);
				gui_print("command is: '%s' and there is no value\n", command);
			}
			if (strcmp(command, "install") == 0) {
				// Install Zip
				DataManager::SetValue("tw_action_text2", "Installing Zip");
				PartitionManager.Mount_All_Storage();
				ret_val = Install_Command(value);
				install_cmd = -1;
			} else if (strcmp(command, "wipe") == 0) {
				// Wipe
				if (strcmp(value, "cache") == 0 || strcmp(value, "/cache") == 0) {
					PartitionManager.Wipe_By_Path("/cache");
				} else if (strcmp(value, "system") == 0 || strcmp(value, "/system") == 0) {
					PartitionManager.Wipe_By_Path("/system");
				} else if (strcmp(value, "dalvik") == 0 || strcmp(value, "dalvick") == 0 || strcmp(value, "dalvikcache") == 0 || strcmp(value, "dalvickcache") == 0) {
					PartitionManager.Wipe_Dalvik_Cache();
				} else if (strcmp(value, "data") == 0 || strcmp(value, "/data") == 0 || strcmp(value, "factory") == 0 || strcmp(value, "factoryreset") == 0) {
					PartitionManager.Factory_Reset();
				} else {
					LOGERR("Error with wipe command value: '%s'\n", value);
					ret_val = 1;
				}
			} else if (strcmp(command, "backup") == 0) {
				// Backup
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@backing}"));
				tok = strtok(value, " ");
				strcpy(value1, tok);
				tok = strtok(NULL, " ");
				if (tok != NULL) {
					memset(value2, 0, sizeof(value2));
					strcpy(value2, tok);
					line_len = strlen(tok);
					if ((int)value2[line_len - 1] == 10 || (int)value2[line_len - 1] == 13) {
						if ((int)value2[line_len - 1] == 10 || (int)value2[line_len - 1] == 13)
							remove_nl = 2;
						else
							remove_nl = 1;
					} else
						remove_nl = 0;
					strncpy(value2, tok, line_len - remove_nl);
					DataManager::SetValue(TW_BACKUP_NAME, value2);
					gui_msg(Msg("backup_folder_set=Backup folder set to '{1}'")(value2));
					if (PartitionManager.Check_Backup_Name(true) != 0) {
						ret_val = 1;
						continue;
					}
				} else {
					char empt[50];
					strcpy(empt, "(Current Date)");
					DataManager::SetValue(TW_BACKUP_NAME, empt);
				}
				ret_val = Backup_Command(value1);
			} else if (strcmp(command, "restore") == 0) {
				// Restore
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@restore}"));
				PartitionManager.Mount_All_Storage();
				DataManager::SetValue(TW_SKIP_MD5_CHECK_VAR, 0);
				char folder_path[512], partitions[512];

				string val = value, restore_folder, restore_partitions;
				size_t pos = val.find_last_of(" ");
				if (pos == string::npos) {
					restore_folder = value;
					partitions[0] = '\0';
				} else {
					restore_folder = val.substr(0, pos);
					restore_partitions = val.substr(pos + 1, val.size() - pos - 1);
					strcpy(partitions, restore_partitions.c_str());
				}
				strcpy(folder_path, restore_folder.c_str());
				LOGINFO("Restore folder is: '%s' and partitions: '%s'\n", folder_path, partitions);
				gui_msg(Msg("restoring=Restoring {1}...")(folder_path));

				if (folder_path[0] != '/') {
					char backup_folder[512];
					string folder_var;
					std::vector<PartitionList> Storage_List;

					PartitionManager.Get_Partition_List("storage", &Storage_List);
					int listSize = Storage_List.size();
					for (int i = 0; i < listSize; i++) {
						if (PartitionManager.Is_Mounted_By_Path(Storage_List.at(i).Mount_Point)) {
							DataManager::SetValue("tw_storage_path", Storage_List.at(i).Mount_Point);
							DataManager::GetValue(TW_BACKUPS_FOLDER_VAR, folder_var);
							sprintf(backup_folder, "%s/%s", folder_var.c_str(), folder_path);
							if (TWFunc::Path_Exists(backup_folder)) {
								strcpy(folder_path, backup_folder);
								break;
							}
						}
					}
				} else {
					if (folder_path[strlen(folder_path) - 1] == '/')
						strcat(folder_path, ".");
					else
						strcat(folder_path, "/.");
				}
				if (!TWFunc::Path_Exists(folder_path)) {
					gui_msg(Msg(msg::kError, "locate_backup_err=Unable to locate backup '{1}'")(folder_path));
					ret_val = 1;
					continue;
				}
				DataManager::SetValue("tw_restore", folder_path);

				PartitionManager.Set_Restore_Files(folder_path);
				string Partition_List;
				int is_encrypted = 0;
				DataManager::GetValue("tw_restore_encrypted", is_encrypted);
				DataManager::GetValue("tw_restore_list", Partition_List);
				if (strlen(partitions) != 0) {
					string Restore_List;

					memset(value2, 0, sizeof(value2));
					strcpy(value2, partitions);
					gui_msg(Msg("set_restore_opt=Setting restore options: '{1}':")(value2));
					line_len = strlen(value2);
					for (i=0; i<line_len; i++) {
						if ((value2[i] == 'S' || value2[i] == 's') && Partition_List.find("/system;") != string::npos) {
							Restore_List += "/system;";
							gui_msg("system=System");
						} else if ((value2[i] == 'D' || value2[i] == 'd') && Partition_List.find("/data;") != string::npos) {
							Restore_List += "/data;";
							gui_msg("data=Data");
						} else if ((value2[i] == 'C' || value2[i] == 'c') && Partition_List.find("/cache;") != string::npos) {
							Restore_List += "/cache;";
							gui_msg("cache=Cache");
						} else if ((value2[i] == 'R' || value2[i] == 'r') && Partition_List.find("/recovery;") != string::npos) {
							Restore_List += "/recovery;";
							gui_msg("recovery=Recovery");
						} else if ((value2[i] == 'B' || value2[i] == 'b') && Partition_List.find("/boot;") != string::npos) {
							Restore_List += "/boot;";
							gui_msg("boot=Boot");
						} else if ((value2[i] == 'A' || value2[i] == 'a')  && Partition_List.find("/and-sec;") != string::npos) {
							Restore_List += "/and-sec;";
							gui_msg("android_secure=Android Secure");
						} else if ((value2[i] == 'E' || value2[i] == 'e')  && Partition_List.find("/sd-ext;") != string::npos) {
							Restore_List += "/sd-ext;";
							gui_msg("sdext=SD-EXT");
						} else if (value2[i] == 'M' || value2[i] == 'm') {
							DataManager::SetValue(TW_SKIP_MD5_CHECK_VAR, 1);
							gui_msg("md5_check_skip=MD5 check skip is on");
						}
					}

					DataManager::SetValue("tw_restore_selected", Restore_List);
				} else {
					DataManager::SetValue("tw_restore_selected", Partition_List);
				}
				if (is_encrypted) {
					gui_err("ors_encrypt_restore_err=Unable to use OpenRecoveryScript to restore an encrypted backup.");
					ret_val = 1;
				} else if (!PartitionManager.Run_Restore(folder_path))
					ret_val = 1;
				else
					gui_msg("done=Done.");
			} else if (strncmp(command, "adbbackup", 9) == 0) {
				ret_val = Backup_ADB_Command(value);
				if (ret_val == 1) {
					twadbbu::Write_TWERROR();
					gui_err("adbbackup_error=Error with ADB Backup. Quitting...");
				}
			} else if (strcmp(command, "adbrestore") == 0) {
				LOGINFO("running adb restore\n");
				ret_val = Restore_ADB_Backup();
			} else if (strcmp(command, "remountrw") == 0) {
				ret_val = remountrw();
			} else if (strcmp(command, "mount") == 0) {
				// Mount
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@mounting}"));
				if (value[0] != '/') {
					strcpy(mount, "/");
					strcat(mount, value);
				} else
					strcpy(mount, value);
				if (PartitionManager.Mount_By_Path(mount, true))
					gui_msg(Msg("mounted=Mounted '{1}'")(mount));
			} else if (strcmp(command, "unmount") == 0 || strcmp(command, "umount") == 0) {
				// Unmount
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@unmounting}"));
				if (value[0] != '/') {
					strcpy(mount, "/");
					strcat(mount, value);
				} else
					strcpy(mount, value);
				if (PartitionManager.UnMount_By_Path(mount, true))
					gui_msg(Msg("unmounted=Unounted '{1}'")(mount));
			} else if (strcmp(command, "set") == 0) {
				// Set value
				size_t len = strlen(value);
				tok = strtok(value, " ");
				strcpy(value1, tok);
				if (len > strlen(value1) + 1) {
					char *val2 = value + strlen(value1) + 1;
					gui_msg(Msg("setting=Setting '{1}' to '{2}'")(value1)(val2));
					DataManager::SetValue(value1, val2);
				} else {
					gui_msg(Msg("setting_empty=Setting '{1}' to empty")(value1));
					DataManager::SetValue(value1, "");
				}
			} else if (strcmp(command, "mkdir") == 0) {
				// Make directory (recursive)
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@making_dir1}"));
				gui_msg(Msg("making_dir2=Making directory: '{1}'")(value));
				if (!TWFunc::Recursive_Mkdir(value)) {
					// error message already displayed by Recursive_Mkdir
					ret_val = 1;
				}
			} else if (strcmp(command, "reboot") == 0) {
				if (strlen(value) && strcmp(value, "recovery") == 0)
					TWFunc::tw_reboot(rb_recovery);
				else if (strlen(value) && strcmp(value, "poweroff") == 0)
					TWFunc::tw_reboot(rb_poweroff);
				else if (strlen(value) && strcmp(value, "bootloader") == 0)
					TWFunc::tw_reboot(rb_bootloader);
				else if (strlen(value) && strcmp(value, "download") == 0)
					TWFunc::tw_reboot(rb_download);
				else
					TWFunc::tw_reboot(rb_system);
			} else if (strcmp(command, "cmd") == 0) {
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@running_command}"));
				if (cindex != 0) {
					TWFunc::Exec_Cmd(value);
				} else {
					LOGERR("No value given for cmd\n");
				}
			} else if (strcmp(command, "print") == 0) {
				gui_print("%s\n", value);
			} else if (strcmp(command, "sideload") == 0) {
				// ADB Sideload
				DataManager::SetValue("tw_action_text2", gui_parse_text("{@sideload}"));
				install_cmd = -1;

				int wipe_cache = 0;
				string result;
				pid_t sideload_child_pid;

				gui_msg("start_sideload=Starting ADB sideload feature...");
				ret_val = apply_from_adb("/", &sideload_child_pid);
				if (ret_val != 0) {
					if (ret_val == -2)
						gui_err("need_new_adb=You need adb 1.0.32 or newer to sideload to this device.");
					ret_val = 1; // failure
				} else if (TWinstall_zip(FUSE_SIDELOAD_HOST_PATHNAME, &wipe_cache) == 0) {
					if (wipe_cache)
						PartitionManager.Wipe_By_Path("/cache");
				} else {
					ret_val = 1; // failure
				}
				sideload = 1; // Causes device to go to the home screen afterwards
				if (sideload_child_pid != 0) {
					LOGINFO("Signaling child sideload process to exit.\n");
					struct stat st;
					// Calling stat() on this magic filename signals the minadbd
					// subprocess to shut down.
					stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st);
					int status;
					LOGINFO("Waiting for child sideload process to exit.\n");
					waitpid(sideload_child_pid, &status, 0);
				}
				property_set("ctl.start", "adbd");
				gui_msg("done=Done.");
			} else if (strcmp(command, "fixperms") == 0 || strcmp(command, "fixpermissions") == 0 || strcmp(command, "fixcontexts") == 0) {
				ret_val = PartitionManager.Fix_Contexts();
				if (ret_val != 0)
					ret_val = 1; // failure
			} else if (strcmp(command, "decrypt") == 0) {
				if (*value) {
					ret_val = PartitionManager.Decrypt_Device(value);
					if (ret_val != 0)
						ret_val = 1; // failure
				} else {
					gui_err("no_pwd=No password provided.");
					ret_val = 1; // failure
				}
			} else {
				LOGERR("Unrecognized script command: '%s'\n", command);
				ret_val = 1;
			}
		}
		fclose(fp);
		unlink(SCRIPT_FILE_TMP);
		gui_msg("done_ors=Done processing script file");
	} else {
		gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(SCRIPT_FILE_TMP)(strerror(errno)));
		return 1;
	}

	if (install_cmd && DataManager::GetIntValue(TW_HAS_INJECTTWRP) == 1 && DataManager::GetIntValue(TW_INJECT_AFTER_ZIP) == 1) {
		gui_msg("injecttwrp=Injecting TWRP into boot image...");
		TWPartition* Boot = PartitionManager.Find_Partition_By_Path("/boot");
		if (Boot == NULL || Boot->Current_File_System != "emmc")
			TWFunc::Exec_Cmd("injecttwrp --dump /tmp/backup_recovery_ramdisk.img /tmp/injected_boot.img --flash");
		else {
			string injectcmd = "injecttwrp --dump /tmp/backup_recovery_ramdisk.img /tmp/injected_boot.img --flash bd=" + Boot->Actual_Block_Device;
			TWFunc::Exec_Cmd(injectcmd.c_str());
		}
		gui_msg("done=Done.");
	}
	if (sideload)
		ret_val = 1; // Forces booting to the home page after sideload
	return ret_val;
}

int OpenRecoveryScript::Insert_ORS_Command(string Command) {
	ofstream ORSfile(SCRIPT_FILE_TMP, ios_base::app | ios_base::out);
	if (ORSfile.is_open()) {
		//if (Command.substr(Command.size() - 1, 1) != "\n")
		//	Command += "\n";
		LOGINFO("Inserting '%s'\n", Command.c_str());
		ORSfile << Command.c_str() << endl;
		ORSfile.close();
		return 1;
	}
	LOGERR("Unable to append '%s' to '%s'\n", Command.c_str(), SCRIPT_FILE_TMP);
	return 0;
}

int OpenRecoveryScript::Install_Command(string Zip) {
	// Install zip
	string ret_string;
	int ret_val = 0, wipe_cache = 0;
	std::vector<PartitionList> Storage_List;
	string Full_Path;

	if (Zip.substr(0, 1) == "@") {
		// This is a special file that contains a map of blocks on the data partition
		Full_Path = Zip.substr(1);
		if (!PartitionManager.Mount_By_Path(Full_Path, true) || !TWFunc::Path_Exists(Full_Path)) {
			LOGINFO("Unable to install via mapped zip '%s'\n", Full_Path.c_str());
			gui_msg(Msg(msg::kError, "zip_err=Error installing zip file '{1}'")(Zip));
			return 1;
		}
		LOGINFO("Installing mapped zip file '%s'\n", Full_Path.c_str());
		gui_msg(Msg("installing_zip=Installing zip file '{1}'")(Zip));
	} else if (!TWFunc::Path_Exists(Zip)) {
		PartitionManager.Mount_All_Storage();
		PartitionManager.Get_Partition_List("storage", &Storage_List);
		int listSize = Storage_List.size();
		for (int i = 0; i < listSize; i++) {
			if (PartitionManager.Is_Mounted_By_Path(Storage_List.at(i).Mount_Point)) {
				Full_Path = Storage_List.at(i).Mount_Point + "/" + Zip;
				if (TWFunc::Path_Exists(Full_Path)) {
					Zip = Full_Path;
					break;
				}
				Full_Path = Zip;
				LOGINFO("Trying to find zip '%s' on '%s'...\n", Full_Path.c_str(), Storage_List.at(i).Mount_Point.c_str());
				ret_string = Locate_Zip_File(Full_Path, Storage_List.at(i).Mount_Point);
				if (!ret_string.empty()) {
					Zip = ret_string;
					break;
				}
			}
		}
		if (!TWFunc::Path_Exists(Zip)) {
			// zip file doesn't exist
			gui_print("Unable to locate zip file '%s'.\n", Zip.c_str());
			ret_val = 1;
		} else
			gui_msg(Msg("installing_zip=Installing zip file '{1}'")(Zip));
	}

	ret_val = TWinstall_zip(Zip.c_str(), &wipe_cache);
	if (ret_val != 0) {
		gui_msg(Msg(msg::kError, "zip_err=Error installing zip file '{1}'")(Zip));
		ret_val = 1;
	} else if (wipe_cache)
		PartitionManager.Wipe_By_Path("/cache");

	return ret_val;
}

int OpenRecoveryScript::Backup_ADB_Command(std::string Options) {
	std::vector<std::string> args;
	std::string Backup_List;
	bool adbbackup = true, ret = false;
	std::string rmopt = "--";

	std::replace(Options.begin(), Options.end(), ':', ' ');
	args = TWFunc::Split_String(Options, " ");

	DataManager::SetValue(TW_USE_COMPRESSION_VAR, 0);
	DataManager::SetValue(TW_SKIP_MD5_GENERATE_VAR, 0);

	if (args[1].compare("--twrp") != 0) {
		gui_err("twrp_adbbu_option=--twrp option is required to enable twrp adb backup");
		sleep(2);
		return 1;
	}

	for (unsigned i = 2; i < args.size(); i++) {
		int compress;

		std::string::size_type size = args[i].find(rmopt);
		if (size != std::string::npos)
			args[i].erase(size, rmopt.length());

		if (args[i].compare("compress") == 0) {
			gui_msg("compression_on=Compression is on");
			DataManager::SetValue(TW_USE_COMPRESSION_VAR, 1);
			continue;
		}
		DataManager::GetValue(TW_USE_COMPRESSION_VAR, compress);
		gui_print("%s\n", args[i].c_str());
		std::string path;
		path = "/" + args[i];
		TWPartition* part = PartitionManager.Find_Partition_By_Path(path);
		if (part) {
			Backup_List += path;
			Backup_List += ";";
		}
		else {
			gui_msg(Msg(msg::kError, "partition_not_found=path: {1} not found in partition list")(path));
			return 1;
		}
	}

	if (Backup_List.empty()) {
		DataManager::GetValue("tw_backup_list", Backup_List);
		if (Backup_List.empty()) {
			gui_err("no_partition_selected=No partitions selected for backup.");
			return 1;
		}
	}
	else
		DataManager::SetValue("tw_backup_list", Backup_List);

	ret = PartitionManager.Run_Backup(adbbackup);
	DataManager::SetValue(TW_BACKUP_NAME, gui_lookup("auto_generate", "(Auto Generate)"));
	if (!ret) {
		gui_err("backup_fail=Backup failed");
		return 1;
	}
	gui_msg("backup_complete=Backup Complete");
	sleep(2); //give time for user to see messages on console
	return 0;
}

string OpenRecoveryScript::Locate_Zip_File(string Zip, string Storage_Root) {
	string Path = TWFunc::Get_Path(Zip);
	string File = TWFunc::Get_Filename(Zip);
	string pathCpy = Path;
	string wholePath;
	size_t pos = Path.find("/", 1);

	while (pos != string::npos)
	{
		pathCpy = Path.substr(pos, Path.size() - pos);
		wholePath = pathCpy + File;
		LOGINFO("Looking for zip at '%s'\n", wholePath.c_str());
		if (TWFunc::Path_Exists(wholePath))
			return wholePath;
		wholePath = Storage_Root + wholePath;
		LOGINFO("Looking for zip at '%s'\n", wholePath.c_str());
		if (TWFunc::Path_Exists(wholePath))
			return wholePath;

		pos = Path.find("/", pos + 1);
	}
	return "";
}

int OpenRecoveryScript::Backup_Command(string Options) {
	char value1[SCRIPT_COMMAND_SIZE];
	int line_len, i;
	string Backup_List;
	bool adbbackup = false;

	strcpy(value1, Options.c_str());

	DataManager::SetValue(TW_USE_COMPRESSION_VAR, 0);
	DataManager::SetValue(TW_SKIP_MD5_GENERATE_VAR, 0);

	gui_msg("select_backup_opt=Setting backup options:");
	line_len = Options.size();
	for (i=0; i<line_len; i++) {
		if (Options.substr(i, 1) == "S" || Options.substr(i, 1) == "s") {
			Backup_List += "/system;";
			gui_msg("system=System");
		} else if (Options.substr(i, 1) == "D" || Options.substr(i, 1) == "d") {
			Backup_List += "/data;";
			gui_msg("data=Data");
		} else if (Options.substr(i, 1) == "C" || Options.substr(i, 1) == "c") {
			Backup_List += "/cache;";
			gui_msg("cache=Cache");
		} else if (Options.substr(i, 1) == "R" || Options.substr(i, 1) == "r") {
			Backup_List += "/recovery;";
			gui_msg("recovery=Recovery");
		} else if (Options.substr(i, 1) == "1") {
			gui_print("%s\n", "Special1 -- No Longer Supported...");
		} else if (Options.substr(i, 1) == "2") {
			gui_print("%s\n", "Special2 -- No Longer Supported...");
		} else if (Options.substr(i, 1) == "3") {
			gui_print("%s\n", "Special3 -- No Longer Supported...");
		} else if (Options.substr(i, 1) == "B" || Options.substr(i, 1) == "b") {
			Backup_List += "/boot;";
			gui_msg("boot=Boot");
		} else if (Options.substr(i, 1) == "A" || Options.substr(i, 1) == "a") {
			Backup_List += "/and-sec;";
			gui_msg("android_secure=Android Secure");
		} else if (Options.substr(i, 1) == "E" || Options.substr(i, 1) == "e") {
			Backup_List += "/sd-ext;";
			gui_msg("sdext=SD-EXT");
		} else if (Options.substr(i, 1) == "O" || Options.substr(i, 1) == "o") {
			DataManager::SetValue(TW_USE_COMPRESSION_VAR, 1);
			gui_msg("compression_on=Compression is on");
		} else if (Options.substr(i, 1) == "M" || Options.substr(i, 1) == "m") {
			DataManager::SetValue(TW_SKIP_MD5_GENERATE_VAR, 1);
			gui_msg("md5_off=MD5 Generation is off");
		}
	}
	DataManager::SetValue("tw_backup_list", Backup_List);
	if (!PartitionManager.Run_Backup(false)) {
		gui_err("backup_fail=Backup Failed");
		return 1;
	}
	gui_msg("backup_complete=Backup Complete");
	return 0;
}

// this is called by main()
void OpenRecoveryScript::Run_OpenRecoveryScript(void) {
	DataManager::SetValue("tw_back", "main");
	DataManager::SetValue("tw_action", "openrecoveryscript");
	DataManager::SetValue("tw_action_param", "");
	DataManager::SetValue("tw_has_action2", "0");
	DataManager::SetValue("tw_action2", "");
	DataManager::SetValue("tw_action2_param", "");
#ifdef TW_OEM_BUILD
	DataManager::SetValue("tw_action_text1", gui_lookup("running_recovery_commands", "Running Recovery Commands"));
	DataManager::SetValue("tw_complete_text1", gui_lookup("recovery_commands_complete", "Recovery Commands Complete"));
#else
	DataManager::SetValue("tw_action_text1", gui_lookup("running_ors", "Running OpenRecoveryScript"));
	DataManager::SetValue("tw_complete_text1", gui_lookup("ors_complete", "OpenRecoveryScript Complete"));
#endif
	DataManager::SetValue("tw_action_text2", "");
	DataManager::SetValue("tw_has_cancel", 0);
	DataManager::SetValue("tw_show_reboot", 0);
	if (gui_startPage("action_page", 0, 1) != 0) {
		LOGERR("Failed to load OpenRecoveryScript GUI page.\n");
	}
}

// this is called by the "openrecoveryscript" GUI action called via action page from Run_OpenRecoveryScript
int OpenRecoveryScript::Run_OpenRecoveryScript_Action() {
	int op_status = 1;
	// Check for the SCRIPT_FILE_TMP first as these are AOSP recovery commands
	// that we converted to ORS commands during boot in recovery.cpp.
	// Run those first.
	int reboot = 0;
	if (TWFunc::Path_Exists(SCRIPT_FILE_TMP)) {
		gui_msg("running_recovery_commands=Running Recovery Commands");
		if (OpenRecoveryScript::run_script_file() == 0) {
			reboot = 1;
			op_status = 0;
		}
	}
	// Check for the ORS file in /cache and attempt to run those commands.
	if (OpenRecoveryScript::check_for_script_file()) {
		gui_msg("running_ors=Running OpenRecoveryScript");
		if (OpenRecoveryScript::run_script_file() == 0) {
			reboot = 1;
			op_status = 0;
		}
	}
	if (reboot) {
		// Disable stock recovery reflashing
		TWFunc::Disable_Stock_Recovery_Replace();
		usleep(2000000); // Sleep for 2 seconds before rebooting
		TWFunc::tw_reboot(rb_system);
		usleep(5000000); // Sleep for 5 seconds to allow reboot to occur
	} else {
		DataManager::SetValue("tw_page_done", 1);
	}
	return op_status;
}

// this is called by the "twcmd" GUI action when a command is received via FIFO from the "twrp" command line tool
void OpenRecoveryScript::Run_CLI_Command(const char* command) {
	if (strlen(command) > 11 && strncmp(command, "runscript", 9) == 0) {
		const char* filename = command + 10;
		if (OpenRecoveryScript::copy_script_file(filename) == 0) {
			LOGINFO("Unable to copy script file\n");
		} else {
			OpenRecoveryScript::run_script_file();
		}
	} else if (strlen(command) > 5 && strncmp(command, "get", 3) == 0) {
		const char* varname = command + 4;
		string value;
		DataManager::GetValue(varname, value);
		gui_print("%s = %s\n", varname, value.c_str());
	} else if (strlen(command) > 9 && strncmp(command, "decrypt", 7) == 0) {
		const char* pass = command + 8;
		gui_msg("decrypt_cmd=Attempting to decrypt data partition via command line.");
		if (PartitionManager.Decrypt_Device(pass) == 0) {
			// set_page_done = 1;  // done by singleaction_page anyway
		}
	} else if (OpenRecoveryScript::Insert_ORS_Command(command)) {
		OpenRecoveryScript::run_script_file();
	}

	// let the GUI close the output fd and restart the command listener
	call_after_cli_command();
	LOGINFO("Done reading ORS command from command line\n");
}

int OpenRecoveryScript::Restore_ADB_Backup(void) {
	bool breakloop = false;
	int partition_count = 0;
	std::string Restore_Name;
	std::size_t pos = 0;
	struct AdbBackupFileTrailer adbmd5;
	struct PartitionSettings part_settings;
	int adb_control_twrp_fd, adb_write_fd, systemro;
	int adb_control_bu_fd, ret = 0;
	char cmd[512];
	int orsfd = open(ORS_OUTPUT_FILE, O_WRONLY);

	part_settings.total_restore_size = 0;

	PartitionManager.Mount_All_Storage();
	DataManager::SetValue(TW_SKIP_MD5_CHECK_VAR, 0);
	LOGINFO("opening TW_ADB_BU_CONTROL\n");
	adb_control_bu_fd = open(TW_ADB_BU_CONTROL, O_WRONLY | O_NONBLOCK);
	LOGINFO("opening TW_ADB_TWRP_CONTROL\n");
	adb_control_twrp_fd = open(TW_ADB_TWRP_CONTROL, O_RDONLY | O_NONBLOCK);
	memset(&adbmd5, 0, sizeof(adbmd5));

	while (!breakloop) {
		memset(&cmd, 0, sizeof(cmd));
		if (read(adb_control_twrp_fd, cmd, sizeof(cmd)) > 0) {
			struct AdbBackupControlType cmdstruct;

			memset(&cmdstruct, 0, sizeof(cmdstruct));
			memcpy(&cmdstruct, cmd, sizeof(cmdstruct));
			std::string cmdstr(cmdstruct.type);
			std::string cmdtype = cmdstr.substr(0, sizeof(cmdstruct.type) - 1);
			if (cmdstr.substr(0, sizeof(cmdstruct.type) - 1) == TWSTREAMHDR) {
				struct AdbBackupStreamHeader twhdr;
				memcpy(&twhdr, cmd, sizeof(cmd));
				LOGINFO("ADB Partition count: %" PRIu64 "\n", twhdr.partition_count);
				LOGINFO("ADB version: %" PRIu64 "\n", twhdr.version);
				if (twhdr.version != ADB_BACKUP_VERSION) {
					LOGERR("Incompatible adb backup version!\n");
					breakloop = false;
					break;
				}
				partition_count = twhdr.partition_count;
			}
			else if (cmdtype == MD5TRAILER) {
				LOGINFO("Restoring MD5TRAILER\n");
				memcpy(&adbmd5, cmd, sizeof(cmd));
			}
			else if (cmdtype == TWMD5) {
				struct AdbBackupFileTrailer md5check;
				LOGINFO("Restoring TWMD5\n");

				memset(&md5check, 0, sizeof(md5check));
				memcpy(&md5check, cmd, sizeof(cmd));
				if (strcmp(md5check.md5, adbmd5.md5) != 0) {
					LOGERR("md5 doesn't match!\n");
					LOGERR("file md5: %s\n", adbmd5.md5);
					LOGERR("check md5: %s\n", md5check.md5);
					breakloop = true;
					ret = 1;
					break;
				}
				else {
					LOGINFO("adbrestore md5 matches\n");
					LOGINFO("adbmd5.md5: %s\n", adbmd5.md5);
					LOGINFO("md5check.md5: %s\n", md5check.md5);
				}
			}
			else if (cmdtype == TWENDADB) {
				LOGINFO("received TWENDADB\n");
				breakloop = true;
				break;
			}
			else {
				struct twfilehdr twimghdr;
				memcpy(&twimghdr, cmd, sizeof(cmd));
				std::string cmdstr(twimghdr.type);
				Restore_Name = twimghdr.name;
				part_settings.total_restore_size = twimghdr.size;
				if (cmdtype == TWIMG) {
					LOGINFO("ADB Type: %s\n", twimghdr.type);
					LOGINFO("ADB Restore_Name: %s\n", Restore_Name.c_str());
					LOGINFO("ADB Restore_size: %" PRIu64 "\n", part_settings.total_restore_size);
					string compression = (twimghdr.compressed == 1) ? "compressed" : "uncompressed";
					LOGINFO("ADB compression: %s\n", compression.c_str());
					std::string Backup_FileName;
					std::size_t pos = Restore_Name.find_last_of("/");
					std::string path = "/" + Restore_Name.substr(pos, Restore_Name.size());
					pos = path.find_first_of(".");
					path = path.substr(0, pos);
					if (path.substr(0,1).compare("//")) {
						path = path.substr(1, path.size());
					}

					pos = Restore_Name.find_last_of("/");
					Backup_FileName = Restore_Name.substr(pos + 1, Restore_Name.size());
					part_settings.Part = PartitionManager.Find_Partition_By_Path(path);
					part_settings.Backup_Folder = path;
					part_settings.partition_count = partition_count;
					part_settings.adbbackup = true;
					part_settings.adb_compression = twimghdr.compressed;
					part_settings.PM_Method = PM_RESTORE;
					ProgressTracking progress(part_settings.total_restore_size);
					part_settings.progress = &progress;
					if (!PartitionManager.Restore_Partition(&part_settings)) {
						LOGERR("ADB Restore failed.\n");
						return 1;
					}
				}
				else if (cmdtype == TWFN) {
					LOGINFO("ADB Type: %s\n", twimghdr.type);
					LOGINFO("ADB Restore_Name: %s\n", Restore_Name.c_str());
					LOGINFO("ADB Restore_size: %" PRIi64 "\n", part_settings.total_restore_size);
					string compression = (twimghdr.compressed == 1) ? "compressed" : "uncompressed";
					LOGINFO("ADB compression: %s\n", compression.c_str());
					std::string Backup_FileName;
					std::size_t pos = Restore_Name.find_last_of("/");
					std::string path = "/" + Restore_Name.substr(pos, Restore_Name.size());
					pos = path.find_first_of(".");
					path = path.substr(0, pos);
					if (path.substr(0,1).compare("//")) {
						path = path.substr(1, path.size());
					}

					pos = Restore_Name.find_last_of("/");
					Backup_FileName = Restore_Name.substr(pos + 1, Restore_Name.size());
					pos = Restore_Name.find_last_of("/");
					part_settings.Part = PartitionManager.Find_Partition_By_Path(path);

					if (path.compare("/system") == 0) {
						if (part_settings.Part->Is_Read_Only()) {
							struct AdbBackupControlType twerror;
							strncpy(twerror.start_of_header, TWRP, sizeof(twerror.start_of_header));
							strncpy(twerror.type, TWERROR, sizeof(twerror.type));
							memset(twerror.space, 0, sizeof(twerror.space));
							twerror.crc = crc32(0L, Z_NULL, 0);
							twerror.crc = crc32(twerror.crc, (const unsigned char*) &twerror, sizeof(twerror));
							if (write(adb_control_bu_fd, &twerror, sizeof(twerror)) < 0) {
								LOGERR("Cannot write to ADB_CONTROL_BU_FD: %s\n", strerror(errno));
							}
							gui_msg(Msg(msg::kError, "restore_read_only=Cannot restore {1} -- mounted read only.")(part_settings.Part->Backup_Display_Name));
							return 1;

						}
					}
					part_settings.partition_count = partition_count;
					part_settings.adbbackup = true;
					part_settings.adb_compression = twimghdr.compressed;
					part_settings.total_restore_size += part_settings.Part->Get_Restore_Size(&part_settings);
					part_settings.PM_Method = PM_RESTORE;
					ProgressTracking progress(part_settings.total_restore_size);
					part_settings.progress = &progress;
					if (!PartitionManager.Restore_Partition(&part_settings)) {
						LOGERR("ADB Restore failed.\n");
						return 1;
					}
				}
			}
		}
	}
	gui_msg("restore_complete=Restore Complete");

	if (!twadbbu::Write_TWENDADB())
		ret = 1;
	sleep(2); //give time for user to see messages on console
	return ret;
}

int OpenRecoveryScript::remountrw(void)
{
	bool remount_system = PartitionManager.Is_Mounted_By_Path("/system");
	int op_status;
	TWPartition* Part;

	if (!PartitionManager.UnMount_By_Path("/system", true)) {
		op_status = 1; // fail
	} else {
		Part = PartitionManager.Find_Partition_By_Path("/system");
		if (Part) {
			DataManager::SetValue("tw_mount_system_ro", 0);
			Part->Change_Mount_Read_Only(false);
		}
		if (remount_system) {
			Part->Mount(true);
		}
		op_status = 0; // success
	}

	return op_status;
}