source: MondoRescue/branches/3.3/mondo/src/common/newt-specific.c@ 3825

Last change on this file since 3825 was 3822, checked in by Bruno Cornec, 4 months ago

manages media_device dynamically
  • Property svn:keywords set to Id
File size: 47.5 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 3822 2024-03-03 01:44:57Z bruno $
3
4 subroutines which do display-type things
5 and use the newt library to do them
6*/
7
8
9/**
10 * @file
11 * Functions for doing display-type things with the Newt library.
12 */
13
14#define MAX_NEWT_COMMENT_LEN 200
15
16#if __cplusplus
17extern "C" {
18#endif
19
20#include "my-stuff.h"
21#include "mr_mem.h"
22#include "mr_str.h"
23#include "mondostructures.h"
24#include "newt-specific.h"
25#include "libmondo-string-EXT.h"
26#include "libmondo-files-EXT.h"
27#include "libmondo-devices-EXT.h"
28#include "libmondo-tools-EXT.h"
29#include "libmondo-fork-EXT.h"
30#include "libmondo-gui-EXT.h"
31#include "lib-common-externs.h"
32
33extern char *MONDO_LOGFILE;
34
35extern struct s_bkpinfo *bkpinfo;
36
37extern char *mr_center_string(char *in, int width);
38
39/*@unused@*/
40//static char cvsid[] = "$Id: newt-specific.c 3822 2024-03-03 01:44:57Z bruno $";
41
42 extern pid_t g_mastermind_pid;
43 /*
44 extern char *g_tmpfs_mountpt;
45 */
46 extern char *g_boot_mountpt;
47 extern char *ps_options;
48 extern char *ps_proc_id;
49
50 extern void set_signals(int);
51
52/**
53 * @addtogroup globalGroup
54 * @{
55 */
56/**
57 * Whether we are currently in a nested call of fatal_error().
58 */
59 bool g_exiting = FALSE;
60
61// Decide whether we should continue to ask questions or exit (cron use case)
62extern bool g_fail_immediately;
63
64/**
65 * Padding below the Newt components, to overcome bugs in Newt.
66 */
67 char g_haharrrrr[500];
68
69
70 newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
71 g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
72 g_scale = NULL, ///< The progress bar component in the progress form
73 g_progressForm = NULL, ///< The progress form component itself
74 g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
75 g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
76 g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
77 g_label = NULL; ///< ????? @bug ?????
78
79/**
80 * Padding above the Newt components, to overcome bugs in Newt.
81 */
82 char g_jim_lad_yarr[500];
83 char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
84 g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
85 g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
86 g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
87 newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
88 g_isoform_header = NULL, ///< The component for the evalcall form title
89 g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
90 g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
91 g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
92 long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
93 int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
94 char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
95 int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
96 int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
97 int g_noof_rows = 25; ///< The number of rows on the screen.
98
99 int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
100 extern int g_current_media_number;
101 pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
102 long g_maximum_progress = 999L; ///< The maximum amount of progress (100%) for the currently opened progress form.
103 long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
104 long g_start_time = 0L; ///< The time (in seconds since the epoch) that the progress form was opened.
105 bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
106 char *g_selfmounted_isodir; ///< Holds the NETFS mountpoint if mounted via mondoarchive.
107
108/* @} - end of globalGroup */
109
110 void popup_and_OK(char *);
111
112
113/**
114 * @addtogroup guiGroup
115 * @{
116 */
117/**
118 * Ask the user a yes/no question.
119 * @param prompt The question to ask the user.
120 * @return TRUE for yes; FALSE for no.
121 */
122 bool ask_me_yes_or_no(char *prompt) {
123
124 /*@ buffers ********************************************************** */
125 int i = 0;
126 char *tmp = NULL;
127
128 assert_string_is_neither_NULL_nor_zerolength(prompt);
129
130 if (g_fail_immediately) {
131 // We consider the user aborted by using the -F option
132 log_msg(3, "Exiting at first interaction request due to -F");
133 finish(1);
134 }
135 if (g_text_mode) {
136 while (1) {
137 sync();
138 printf("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ", prompt);
139 mr_getline(tmp, stdin);
140 if (tmp[strlen(tmp) - 1] == '\n')
141 tmp[strlen(tmp) - 1] = '\0';
142
143 i = (int) strlen(tmp);
144 if (i > 0 && tmp[i - 1] < 32) {
145 tmp[i - 1] = '\0';
146 }
147 if (strstr("yesYES", tmp)) {
148 mr_free(tmp);
149 return (TRUE);
150 } else if (strstr("NOno", tmp)) {
151 mr_free(tmp);
152 return (FALSE);
153 } else {
154 sync();
155 printf("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
156 }
157 }
158 } else {
159 return (popup_with_buttons(prompt, "Yes", "No"));
160 }
161 }
162
163
164/**
165 * Give the user the opportunity to continue the current operation (OK)
166 * or cancel it (Cancel).
167 * @param prompt The string to be displayed.
168 * @return TRUE for OK, FALSE for Cancel.
169 */
170 bool ask_me_OK_or_cancel(char *prompt) {
171
172 /*@ buffer *********************************************************** */
173 char *tmp = NULL;
174 int i;
175
176 assert_string_is_neither_NULL_nor_zerolength(prompt);
177 if (g_fail_immediately) {
178 // We consider the user aborted by using the -F option
179 log_msg(3, "Exiting at first interaction request due to -F");
180 finish(1);
181 }
182
183 if (g_text_mode) {
184 sync();
185 printf("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ", prompt);
186 mr_getline(tmp, stdin);
187 if (tmp[strlen(tmp) - 1] == '\n')
188 tmp[strlen(tmp) - 1] = '\0';
189
190 i = (int) strlen(tmp);
191 if (i > 0 && tmp[i - 1] < 32) {
192 tmp[i - 1] = '\0';
193 }
194 if (strstr("okOKOkYESyes", tmp)) {
195 mr_free(tmp);
196 return (TRUE);
197 } else {
198 mr_free(tmp);
199 return (FALSE);
200 }
201 } else {
202 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
203 }
204 }
205
206
207
208/**
209 * Close the currently opened evalcall form.
210 */
211 void
212 close_evalcall_form(void) {
213 if (g_text_mode) {
214 return;
215 }
216 if (g_isoform_main == NULL) {
217 return;
218 }
219 update_evalcall_form(100);
220 usleep(500000);
221 if (g_text_mode) {
222 log_msg(2, "Closing evalcall form");
223 return;
224 }
225 newtPopHelpLine();
226 newtFormDestroy(g_isoform_main);
227 newtPopWindow();
228
229 /* Reset globals */
230 g_isoform_main = NULL;
231 g_isoform_old_progress = -1;
232 g_isoform_header = NULL;
233 g_isoform_scale = NULL;
234 g_isoform_timeline = NULL;
235 g_isoform_pcline = NULL;
236}
237
238/**
239 * Close the currently opened progress form.
240 */
241 void
242 close_progress_form() {
243 if (g_text_mode) {
244 return;
245 }
246 if (g_current_progress == -999) {
247 log_msg(2, "Trying to close the progress form when it ain't open!");
248 return;
249 }
250 g_current_progress = g_maximum_progress;
251 update_progress_form("Complete");
252 sleep(1);
253 if (g_text_mode) {
254 log_msg(2, "Closing progress form");
255 return;
256 }
257 newtPopHelpLine();
258 newtFormDestroy(g_progressForm);
259 newtPopWindow();
260
261 /* Reset globals */
262 g_progressForm = NULL;
263 g_current_progress = -999;
264 g_timeline = NULL;
265 g_percentline = NULL;
266 g_scale = NULL;
267
268 }
269
270/**
271 * Kill any process containing the string @p str surrounded by spaces in its commandline.
272 */
273void kill_anything_like_this(char *str) {
274
275char *tmp = NULL;
276char *tmp1 = NULL;
277
278 mr_asprintf(tmp,"ps %s | grep \" %s \" | grep -v \"grep\" | awk '{print %s;}'", ps_options, str , ps_proc_id);
279 run_program_and_log_output(tmp, TRUE);
280 if (strlen(tmp) > 0) {
281 mr_asprintf(tmp1,"kill `%s`", tmp);
282 run_program_and_log_output(tmp1, TRUE);
283 mr_free(tmp1);
284 }
285 mr_free(tmp);
286}
287
288
289/**
290 * Exit Mondo with a fatal error.
291 * @param error_string The error message to present to the user before exiting.
292 * @note This function never returns.
293 */
294void fatal_error(char *error_string) {
295
296 /*@ buffers ***************************************************** */
297 char *command = NULL;
298 static bool already_exiting = FALSE;
299
300 /*@ end vars **************************************************** */
301
302 set_signals(FALSE); // link to external func
303 g_exiting = TRUE;
304 log_msg(1, "Fatal error received - '%s'", error_string);
305 printf("Fatal error... %s\n", error_string);
306 if (getpid() == g_mastermind_pid) {
307 log_msg(2, "mastermind %d is exiting", (int) getpid());
308 kill(g_main_pid, SIGTERM);
309 finish(1);
310 }
311
312 if (getpid() != g_main_pid) {
313 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
314 log_msg(2, "non-m/m %d is exiting", (int) getpid());
315 kill(g_main_pid, SIGTERM);
316 finish(1);
317 }
318 }
319
320 log_msg(3, "OK, I think I'm the main PID.");
321 if (already_exiting) {
322 log_msg(3, "...I'm already exiting. Give me time, Julian!");
323 finish(1);
324 }
325
326 already_exiting = TRUE;
327 log_msg(2, "I'm going to do some cleaning up now.");
328 paranoid_system("killall mindi 2> /dev/null");
329 kill_anything_like_this("/mondo/do-not");
330 kill_anything_like_this("mondo.tmp");
331 kill_anything_like_this("ntfsclone");
332 sync();
333
334 if (chdir("/")) {
335 // FIXME
336 }
337 if (g_selfmounted_isodir) {
338 mr_asprintf(command, "umount -d %s", g_selfmounted_isodir);
339 run_program_and_log_output(command, 5);
340 mr_free(command);
341 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
342 run_program_and_log_output(command, 5);
343 mr_free(command);
344 }
345
346 if (!g_text_mode) {
347 log_msg(0, "-------FATAL ERROR---------");
348 log_msg(0, error_string);
349 }
350
351 printf("---FATALERROR--- %s\n", error_string);
352 printf("If you require technical support, please contact the mailing list.\n");
353 printf("See http://www.mondorescue.org for details.\n");
354 printf("The list's members can help you, if you attach that file to your e-mail.\n");
355 printf("Log file: %s\n", MONDO_LOGFILE);
356 printf("Mondo has aborted.\n");
357 if (!g_main_pid) {
358 log_msg(3, "FYI - g_main_pid is blank");
359 }
360 finish(254);
361 }
362
363/* Free memory allocated for newt */
364void free_newt_stuff() {
365
366int i;
367
368if (err_log_lines == NULL) {
369 return;
370}
371
372for (i = 0; i < g_noof_log_lines; i++) {
373 mr_free(err_log_lines[i]);
374}
375mr_free(err_log_lines);
376}
377
378
379
380/**
381 * Exit Mondo normally.
382 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
383 * user aborted; 254 means a fatal error occured).
384 * @note This function never returns.
385 */
386void finish(int signal) {
387
388 char *command = NULL;
389
390 /* Before removing dir, make sure we're out of them */
391 if (chdir("/tmp")) {
392 // FIXME
393 }
394 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
395 if (g_selfmounted_isodir) {
396 mr_asprintf(command, "umount -d %s", g_selfmounted_isodir);
397 run_program_and_log_output(command, 1);
398 mr_free(command);
399
400 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
401 run_program_and_log_output(command, 1);
402 mr_free(command);
403 }
404 if (bkpinfo->tmpdir) {
405 log_msg(8,"tempdir is %s",bkpinfo->tmpdir);
406 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
407 log_msg(8,"erasing tempdir %s",bkpinfo->tmpdir);
408 mr_asprintf(command, "rm -Rf %s", bkpinfo->tmpdir);
409 paranoid_system(command);
410 mr_free(command);
411 }
412 }
413 if (bkpinfo->scratchdir) {
414 log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
415 if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
416 log_msg(8,"erasing scratchdir %s",bkpinfo->scratchdir);
417 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
418 paranoid_system(command);
419 mr_free(command);
420 }
421 }
422 /* Free all allocated strings in bkpinfo */
423 mr_free(bkpinfo->netfs_user);
424 mr_free(bkpinfo->netfs_proto);
425 mr_free(bkpinfo->netfs_remote_dir);
426 mr_free(bkpinfo->exclude_devs);
427 mr_free(bkpinfo->exclude_paths);
428 mr_free(bkpinfo->include_paths);
429 mr_free(bkpinfo->subdir);
430 mr_free(bkpinfo->image_devs);
431 mr_free(bkpinfo->media_device);
432 /* Then free the structure */
433 paranoid_free(bkpinfo);
434
435 free_libmondo_global_strings();
436 free_newt_stuff();
437 if (!g_text_mode) {
438 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
439 log_msg(1, "Calling newtFinished()");
440 newtFinished();
441 } else {
442 log_msg(1, "Calling newtSuspend()");
443 newtSuspend();
444 }
445 }
446 printf("Execution run ended; result=%d\n", signal);
447 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
448 exit(signal);
449 }
450
451
452/**
453 * Log the last @p g_noof_log_lines lines of @p filename that match @p
454 * grep_for_me to the screen.
455 * @param filename The file to give the end of.
456 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
457 */
458void log_file_end_to_screen(char *filename, char *grep_for_me) {
459
460 /*@ buffers ********************************************************** */
461 char *command = NULL;
462 char *tmp = NULL;
463 char *p = NULL;
464
465 /*@ pointers ********************************************************* */
466 FILE *fin;
467
468 /*@ int ************************************************************** */
469 int i = 0;
470
471 assert_string_is_neither_NULL_nor_zerolength(filename);
472 assert(grep_for_me != NULL);
473
474 if (!does_file_exist(filename)) {
475 return;
476 }
477 if (grep_for_me[0] != '\0') {
478 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
479 } else {
480 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
481 }
482 fin = popen(command, "r");
483 if (!fin) {
484 log_OS_error(command);
485 } else {
486 for (i = 0; i < g_noof_log_lines; i++) {
487 for (err_log_lines[i][0] = '\0';
488 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
489 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
490 if (!p) {
491 // FIXME
492 }
493 /* Commented to make valgrind happy and avoid crash
494 strip_spaces(err_log_lines[i]);
495 */
496 if (!strncmp(err_log_lines[i], "root:", 5)) {
497 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
498 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
499 mr_free(tmp);
500 }
501 if (feof(fin)) {
502 break;
503 }
504 }
505 }
506 paranoid_pclose(fin);
507 }
508 mr_free(command);
509 refresh_log_screen();
510 }
511
512
513/**
514 * Log a message to the screen.
515 * @param fmt A printf-style format string to write. The following parameters are its arguments.
516 * @note The message is also written to the logfile.
517 */
518void log_to_screen(const char *fmt, ...) {
519
520 /*@ int ************************************************************** */
521 int i = 0;
522 int j = 0;
523 va_list args;
524
525 /*@ buffers ********************************************************** */
526 char *output;
527
528 malloc_string(output);
529
530 va_start(args, fmt);
531 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
532 log_msg(0, output);
533 output[80] = '\0';
534 va_end(args);
535 i = (int) strlen(output);
536 if (i > 0 && output[i - 1] < 32) {
537 output[i - 1] = '\0';
538 }
539
540 if (err_log_lines) {
541 for (i = 1; i < g_noof_log_lines; i++) {
542 strcpy(err_log_lines[i - 1],
543 " ");
544 strcpy(err_log_lines[i - 1], err_log_lines[i]);
545 }
546 }
547 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
548 output[strlen(output) - 1] = '\0';
549 }
550 for (j = 0; j < (int) strlen(output); j++) {
551 if (output[j] < 32) {
552 output[j] = ' ';
553 }
554 }
555 if (err_log_lines)
556 strcpy(err_log_lines[g_noof_log_lines - 1], output);
557 if (g_text_mode) {
558 printf("%s\n", output);
559 } else {
560 refresh_log_screen();
561 }
562 paranoid_free(output);
563 }
564
565
566
567
568/**
569 * Write a string to the root window at (@p x, @p y) and also to the logfile.
570 * @param y The row to write the string to.
571 * @param x The column to write the string to.
572 * @param output The string to write.
573 */
574void mvaddstr_and_log_it(int y, int x, char *output) {
575
576 assert_string_is_neither_NULL_nor_zerolength(output);
577 log_msg(0, output);
578 if (g_text_mode) {
579 printf("%s\n", output);
580 } else {
581 newtDrawRootText(x, y, output);
582 newtRefresh();
583 }
584 }
585
586
587
588
589/**
590 * Open an evalcall form with title @p ttl.
591 * @param ttl The title to use for the evalcall form.
592 */
593void open_evalcall_form(char *ttl) {
594
595 /*@ buffers ********************************************************* */
596 char *tmp = NULL;
597
598 /*@ initialize ****************************************************** */
599 g_isoform_old_progress = -1;
600 g_mysterious_dot_counter = 0;
601
602 assert(ttl != NULL);
603 malloc_string(tmp);
604 strcpy(g_isoform_header_str, ttl);
605 if (g_text_mode) {
606 log_msg(0, ttl);
607 } else {
608 strcpy(tmp, ttl);
609 center_string(tmp, 80);
610 newtPushHelpLine(tmp);
611 }
612 center_string(g_isoform_header_str, 36);
613 g_isoform_starttime = get_time();
614 if (g_text_mode) {
615 log_msg(0, g_isoform_header_str);
616 } else {
617 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
618 g_isoform_scale = newtScale(3, 3, 34, 100);
619 newtCenteredWindow(40, 7, ttl);
620 if (g_isoform_main != NULL) {
621 newtFormDestroy(g_isoform_main);
622 }
623 g_isoform_main = newtForm(NULL, NULL, 0);
624 g_isoform_timeline = newtLabel(1, 5, " ");
625 g_isoform_pcline = newtLabel(1, 6, " ");
626 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
627 g_isoform_pcline, g_isoform_header,
628 g_isoform_scale, NULL);
629 newtDrawForm(g_isoform_main);
630 newtRefresh();
631 }
632 update_evalcall_form(0);
633 paranoid_free(tmp);
634 }
635
636
637
638/**
639 * Open a progress form with title @p title.
640 * @param title The title to use for the progress form (will be put in the title bar on Newt).
641 * @param b1 The first line of the blurb; generally static.
642 * @param b2 The second line of the blurb; generally static.
643 * @param b3 The third line of the blurb; generally dynamic (it is passed
644 * to update_evalcall_form() every time).
645 * @param max_val The maximum amount of progress (number of filesets, etc.)
646 */
647void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
648
649 /*@ buffers ********************************************************* */
650 char *b1c;
651 char *blurb1 = NULL;
652 char *blurb2 = NULL;
653 char *blurb3 = NULL;
654
655 /*@ initialize ****************************************************** */
656 g_mysterious_dot_counter = 0;
657
658 malloc_string(b1c);
659
660 assert(title != NULL);
661 assert(b1 != NULL);
662 assert(b2 != NULL);
663 assert(b3 != NULL);
664
665 malloc_string(blurb1);
666 malloc_string(blurb2);
667 malloc_string(blurb3);
668 strcpy(blurb1, b1);
669 strcpy(blurb2, b2);
670 strcpy(blurb3, b3);
671
672 strcpy(b1c, b1);
673 center_string(b1c, 80);
674 if (max_val <= 0) {
675 max_val = 1;
676 }
677
678 g_start_time = get_time();
679 g_maximum_progress = max_val;
680 g_current_progress = 0;
681 strcpy(g_blurb_str_1, blurb1);
682 strcpy(g_blurb_str_2, blurb3);
683 strcpy(g_blurb_str_3, blurb2);
684 if (g_text_mode) {
685 log_msg(0, blurb1);
686 log_msg(0, blurb2);
687 log_msg(0, blurb3);
688 } else {
689 g_blurb1 = newtLabel(2, 1, blurb1);
690 g_blurb2 = newtLabel(2, 2, blurb3);
691 g_blurb3 = newtLabel(2, 4, blurb2);
692 newtCenteredWindow(60, 11, title);
693 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
694 g_progressForm = newtForm(NULL, NULL, 0);
695 g_percentline = newtLabel(10, 9, " ");
696 g_timeline = newtLabel(10, 8, " ");
697 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
698 newtPushHelpLine(b1c);
699 newtDrawForm(g_progressForm);
700 newtRefresh();
701 }
702 update_progress_form_full(blurb1, blurb2, blurb3);
703 paranoid_free(b1c);
704 paranoid_free(blurb1);
705 paranoid_free(blurb2);
706 paranoid_free(blurb3);
707 }
708
709/**
710 * Give a message to the user in the form of a dialog box (under Newt).
711 * @param prompt The message.
712 */
713void popup_and_OK(char *prompt) {
714
715 char ch;
716
717 assert_string_is_neither_NULL_nor_zerolength(prompt);
718
719 log_msg(0, prompt);
720 if (g_text_mode) {
721 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
722 while (((ch = getchar()) != '\n') && (ch != EOF));
723 } else {
724 (void) popup_with_buttons(prompt, " OK ", "");
725 }
726 }
727
728/**
729 * Ask the user to enter a value.
730 * @param title The title of the dialog box.
731 * @param b The blurb (e.g. what you want the user to enter).
732 * @param input The string to initialize the user's answer with.
733 * @return value needs to be freed up by caller
734 */
735char *mr_popup_and_get_string(char *title, char *b, char *input) {
736
737 /*@ newt ************************************************************ */
738 newtComponent myForm;
739 newtComponent b_1;
740 newtComponent b_2;
741 newtComponent b_res;
742 newtComponent text;
743 newtComponent type_here;
744
745 char *entry_value = NULL;
746 char *blurb = NULL;
747 char *out = NULL;
748
749 assert_string_is_neither_NULL_nor_zerolength(title);
750 assert(b != NULL);
751
752 if (g_text_mode) {
753 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
754 mr_getline(out, stdin);
755 if (out[strlen(out) - 1] == '\n')
756 out[strlen(out) - 1] = '\0';
757 return(out);
758 }
759
760 assert(input != NULL);
761 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
762 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
763 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
764 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
765 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
766 myForm = newtForm(NULL, NULL, 0);
767 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
768 blurb = mr_center_string(b, 80);
769 newtPushHelpLine(blurb);
770 b_res = newtRunForm(myForm);
771
772 if (b_res != b_2) {
773 /* We need to copy the value as newtFormDestroy will clear entry_value */
774 mr_asprintf(out, "%s", entry_value);
775 }
776 newtPopHelpLine();
777 newtFormDestroy(myForm);
778 newtPopWindow();
779 mr_free(blurb);
780
781 return(out);
782}
783
784/**
785 * Ask the user to enter a value.
786 * @param title The title of the dialog box.
787 * @param b The blurb (e.g. what you want the user to enter).
788 * @param output The string to put the user's answer in.
789 * @param maxsize The size in bytes allocated to @p output.
790 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
791 */
792 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
793
794 /*@ newt ************************************************************ */
795 newtComponent myForm;
796 newtComponent b_1;
797 newtComponent b_2;
798 newtComponent b_res;
799 newtComponent text;
800 newtComponent type_here;
801
802 /*@ pointers ********************************************************* */
803 char *entry_value;
804
805 /*@ buffers ********************************************************** */
806 char *blurb = NULL;
807 char *p;
808 char *original_contents = NULL;
809
810 assert_string_is_neither_NULL_nor_zerolength(title);
811 assert(b != NULL);
812 assert(output != NULL);
813
814 if (g_text_mode) {
815 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
816 p = fgets(output, maxsize, stdin);
817 if (!p) {
818 // FIXME
819 }
820 if (output[strlen(output) - 1] == '\n')
821 output[strlen(output) - 1] = '\0';
822 return (TRUE);
823 }
824
825 blurb = malloc(MAX_NEWT_COMMENT_LEN);
826 strcpy(blurb, b);
827 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
828 mr_asprintf(original_contents, "%s", output);
829 output[0] = '\0';
830 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
831#ifdef __cplusplus
832 0, NEWT_FLAG_RETURNEXIT
833#else
834 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
835#endif
836 );
837 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
838 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
839 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
840 myForm = newtForm(NULL, NULL, 0);
841 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
842 center_string(blurb, 80);
843 newtPushHelpLine(blurb);
844 b_res = newtRunForm(myForm);
845 strcpy(output, entry_value);
846 newtPopHelpLine();
847 newtFormDestroy(myForm);
848 newtPopWindow();
849 paranoid_free(blurb);
850
851 if (b_res == b_2) {
852 strcpy(output, original_contents);
853 mr_free(original_contents);
854 return (FALSE);
855 } else {
856 mr_free(original_contents);
857 return (TRUE);
858 }
859 }
860
861
862/**
863 * Pop up a dialog box with user-defined buttons.
864 * @param p The text to put in the dialog box.
865 * @param button1 The label on the first button.
866 * @param button2 The label on the second button, or "" if you only want one button.
867 * @return TRUE if @p button1 was pushed, FALSE otherwise.
868 */
869bool popup_with_buttons(char *p, char *button1, char *button2) {
870
871 /*@ buffers *********************************************************** */
872 char *prompt = NULL;
873
874 /*@ newt ************************************************************** */
875 newtComponent myForm;
876 newtComponent b_1;
877 newtComponent b_2;
878 newtComponent b_res;
879 newtComponent text;
880
881 assert_string_is_neither_NULL_nor_zerolength(p);
882 assert(button1 != NULL);
883 assert(button2 != NULL);
884 if (g_text_mode) {
885 if (strlen(button2) == 0) {
886 printf("%s (%s) --> ", p, button1);
887 } else {
888 printf("%s (%s or %s) --> ", p, button1, button2);
889 }
890 mr_getline(prompt, stdin);
891 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
892 printf("--> ");
893 mr_free(prompt);
894 mr_getline(prompt, stdin);
895 }
896 if (!strcmp(prompt, button1)) {
897 mr_free(prompt);
898 return (TRUE);
899 } else {
900 mr_free(prompt);
901 return (FALSE);
902 }
903 }
904
905 prompt = malloc(MAX_NEWT_COMMENT_LEN);
906 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
907 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
908 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
909 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
910 if (button2[0] != '\0') {
911 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
912 } else {
913 b_2 = NULL;
914 }
915 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
916 myForm = newtForm(NULL, NULL, 0);
917 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
918 center_string(prompt, 80);
919 newtPushHelpLine(prompt);
920 b_res = newtRunForm(myForm);
921 newtPopHelpLine();
922 newtFormDestroy(myForm);
923 newtPopWindow();
924 if (b_res == b_1) {
925 paranoid_free(prompt);
926 return (TRUE);
927 } else {
928 paranoid_free(prompt);
929 return (FALSE);
930 }
931 }
932
933
934
935
936/**
937 * Synchronize the log messages stored in @p err_log_lines with those shown
938 * on the screen.
939 */
940void refresh_log_screen() {
941
942 /*@ int *********************************************************** */
943 int i = 0;
944
945
946 if (g_text_mode || !err_log_lines) {
947 return;
948 }
949 for (i = g_noof_log_lines - 1; i >= 0; i--) {
950 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
951 " ");
952 }
953 newtRefresh();
954 for (i = g_noof_log_lines - 1; i >= 0; i--) {
955 err_log_lines[i][79] = '\0';
956 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
957 err_log_lines[i]);
958 }
959 newtRefresh();
960 }
961
962
963/**
964 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
965 * only allocate some memory.
966 */
967void setup_newt_stuff() {
968
969 /*@ int *********************************************************** */
970 int i = 0;
971 int cols;
972
973 if (!g_text_mode) {
974 newtInit();
975 newtCls();
976 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
977 newtDrawRootText(18, 0, WELCOME_STRING);
978 newtRefresh();
979 newtGetScreenSize(&cols, &g_noof_rows);
980 g_noof_log_lines = (g_noof_rows / 5) + 1;
981 }
982
983 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
984
985 for (i = 0; i < g_noof_log_lines; i++) {
986 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
987 }
988
989 for (i = 0; i < g_noof_log_lines; i++) {
990 err_log_lines[i][0] = '\0';
991 }
992 }
993
994
995/**
996 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
997 * @param num The numerator of the ratio.
998 * @param denom The denomenator of the ratio.
999 */
1000void update_evalcall_form_ratio(int num, int denom) {
1001
1002 /*@ long ************************************************************ */
1003 long current_time = 0L;
1004 long time_taken = 0L;
1005 long time_total_est = 0L;
1006 long time_remaining = 0L;
1007
1008 /*@ buffers ********************************************************** */
1009 char *timeline_str = NULL;
1010 char *pcline_str = NULL;
1011 char *taskprogress = NULL;
1012
1013 /*@ int ************************************************************** */
1014 int percentage = 0;
1015 int i = 0;
1016 int j = 0;
1017
1018 if (num * 100 < denom) {
1019 percentage = 1;
1020 } else {
1021 percentage = (num * 100 + denom / 2) / denom;
1022 }
1023
1024 current_time = get_time();
1025 time_taken = current_time - g_isoform_starttime;
1026 if (num) {
1027 time_total_est = time_taken * denom / num;
1028 time_remaining = time_total_est - time_taken;
1029 } else {
1030 time_remaining = 0L;
1031 }
1032 if (!g_text_mode) {
1033 if (g_isoform_header) {
1034 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1035 }
1036 }
1037 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1038 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1039 g_isoform_old_progress = percentage;
1040 mr_asprintf(timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
1041 if (percentage < 3) {
1042 mr_asprintf(pcline_str, " Working");
1043 for (j = 0; j < g_mysterious_dot_counter; j++) {
1044 mr_strcat(pcline_str, ".");
1045 }
1046 for (; j < 27; j++) {
1047 mr_strcat(pcline_str, " ");
1048 }
1049 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1050 } else {
1051 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1052 }
1053 if (g_text_mode) {
1054 mr_asprintf(taskprogress, "TASK: [");
1055 for (i = 0; i < percentage; i += 5) {
1056 mr_strcat(taskprogress, "*");
1057 }
1058 for (; i < 100; i += 5) {
1059 mr_strcat(taskprogress, ".");
1060 }
1061 if (percentage >= 3) {
1062 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1063 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1064 printf("---evalcall---2--- %s\n", taskprogress);
1065 printf("---evalcall---E---\n");
1066 }
1067 mr_free(taskprogress);
1068 } else {
1069 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1070 if (g_isoform_pcline) {
1071 newtLabelSetText(g_isoform_pcline, pcline_str);
1072 }
1073 if ((percentage >= 3) && (g_isoform_timeline)) {
1074 newtLabelSetText(g_isoform_timeline, timeline_str);
1075 }
1076 }
1077 mr_free(pcline_str);
1078 mr_free(timeline_str);
1079 }
1080 if (!g_text_mode) {
1081 newtDrawForm(g_isoform_main);
1082 newtRefresh();
1083 }
1084 }
1085
1086
1087
1088/**
1089 * Update the evalcall form to show @p curr %.
1090 * @param curr The current amount of progress (percentage) in the evalcall form.
1091 */
1092void update_evalcall_form(int curr) {
1093
1094 update_evalcall_form_ratio(curr, 100);
1095}
1096
1097
1098
1099/**
1100 * Update the progress form to show @p blurb3 and the current value of
1101 * @p g_maximum_progress.
1102 * @param blurb3 The new third line of the blurb; use @p g_blurb_str_2 (no, that's not a typo) to keep it the same.
1103 */
1104void update_progress_form(char *blurb3) {
1105
1106 if (g_current_progress == -999) {
1107 return;
1108 }
1109 strcpy(g_blurb_str_2, blurb3);
1110 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1111}
1112
1113
1114/**
1115 * Update the progress form's complete blurb and show @p g_current_progress.
1116 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1117 * @param blurb2 The second line of the blurb. Use @p g_blurb_str_3 (no, that's not a typo) to keep it the same.
1118 * @param blurb3 The third line of the blurb. Use @p g_blurb_str_2 (no, that's not a typo either) to keep it the same.
1119 */
1120void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1121
1122 /*@ long ***************************************************** */
1123 long current_time = 0L;
1124 long time_taken = 0L;
1125 long time_remaining = 0L;
1126 long time_total_est = 0L;
1127
1128 /*@ int ******************************************************* */
1129 int percentage = 0;
1130 int i = 0;
1131
1132 /*@ buffers *************************************************** */
1133 char *percentline_str = NULL;
1134 char *timeline_str = NULL;
1135 char *taskprogress = NULL;
1136
1137 if (!g_text_mode) {
1138 assert(blurb1 != NULL);
1139 assert(blurb2 != NULL);
1140 assert(blurb3 != NULL);
1141 assert(g_timeline != NULL);
1142 }
1143
1144 current_time = get_time();
1145 time_taken = current_time - g_start_time;
1146 if (g_maximum_progress == 0) {
1147 percentage = 0;
1148 } else {
1149 if (g_current_progress > g_maximum_progress) {
1150 log_msg(0, "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld", blurb1, blurb2, blurb3, g_current_progress, g_maximum_progress);
1151 g_current_progress = g_maximum_progress;
1152 }
1153 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1154 }
1155 if (percentage < 1) {
1156 percentage = 1;
1157 }
1158 if (percentage > 100) {
1159 percentage = 100;
1160 }
1161 if (g_current_progress) {
1162 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1163 time_remaining = time_total_est - time_taken;
1164 } else {
1165 time_remaining = 0L;
1166 }
1167 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1168 if (g_text_mode) {
1169 printf("---progress-form---1--- %s\n", blurb1);
1170 printf("---progress-form---2--- %s\n", blurb2);
1171 printf("---progress-form---3--- %s\n", blurb3);
1172 printf("---progress-form---E---\n");
1173 mr_asprintf(taskprogress, "TASK: [");
1174 for (i = 0; i < percentage; i += 5) {
1175 mr_strcat(taskprogress, "*");
1176 }
1177 for (; i < 100; i += 5) {
1178 mr_strcat(taskprogress, ".");
1179 }
1180 if (percentage > 100) {
1181 log_msg(2, "percentage = %d", percentage);
1182 }
1183 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1184 printf("---progress-form---4--- %s\n", taskprogress);
1185 paranoid_free(taskprogress);
1186 } else {
1187 mr_asprintf(timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining ", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
1188 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1189
1190 center_string(blurb1, 54);
1191 center_string(blurb2, 54);
1192 center_string(blurb3, 54);
1193 if (g_blurb1) {
1194 newtLabelSetText(g_blurb1, blurb1);
1195 }
1196 if (g_blurb2) {
1197 newtLabelSetText(g_blurb2, blurb3);
1198 }
1199 if (g_blurb3) {
1200 newtLabelSetText(g_blurb3, blurb2);
1201 }
1202 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1203 if ((percentage >= 2) && (g_timeline)) {
1204 newtLabelSetText(g_timeline, timeline_str);
1205 }
1206 mr_free(timeline_str);
1207
1208 if (g_percentline) {
1209 newtLabelSetText(g_percentline, percentline_str);
1210 }
1211 mr_free(percentline_str);
1212
1213 newtDrawForm(g_progressForm);
1214 newtRefresh();
1215 }
1216 }
1217
1218
1219/**
1220 * Ask the user which backup media type they would like to use.
1221 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1222 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1223 * and @c iso.
1224 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1225 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1226 */
1227t_bkptype which_backup_media_type(bool restoring) {
1228
1229 /*@ char ************************************************************ */
1230 t_bkptype output;
1231
1232
1233 /*@ newt ************************************************************ */
1234 char *title_sz = NULL;
1235 char *minimsg_sz = NULL;
1236 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1237 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1238 char *outstr = NULL;
1239 char *instr = NULL;
1240 t_bkptype backup_type;
1241 int i;
1242
1243 newtComponent b1;
1244 newtComponent b2;
1245 newtComponent b3;
1246 newtComponent b4;
1247 newtComponent b5;
1248 newtComponent b6;
1249 newtComponent b7;
1250 newtComponent b8;
1251 newtComponent b_res;
1252 newtComponent myForm;
1253
1254 if (g_text_mode) {
1255 for (backup_type = none; backup_type == none;) {
1256 printf("Backup type (");
1257 for (i = 0; possible_responses[i]; i++) {
1258 printf("%c%s", (i == 0) ? '\0' : ' ',
1259 possible_responses[i]);
1260 }
1261 printf(")\n--> ");
1262 mr_getline(instr, stdin);
1263 outstr = mr_strip_spaces(instr);
1264 mr_free(instr);
1265 for (i = 0; possible_responses[i]; i++) {
1266 if (!strcmp(possible_responses[i], outstr)) {
1267 backup_type = possible_bkptypes[i];
1268 }
1269 }
1270 mr_free(outstr);
1271 }
1272 return (backup_type);
1273 }
1274 newtDrawRootText(18, 0, WELCOME_STRING);
1275 if (restoring) {
1276 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1277 mr_asprintf(minimsg_sz, "Read from:");
1278 } else {
1279 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1280 mr_asprintf(minimsg_sz, "Backup to:");
1281 }
1282 newtPushHelpLine(title_sz);
1283 newtCenteredWindow(34, 17, minimsg_sz);
1284 b1 = newtButton(1, 1, "CD-R disks ");
1285 b2 = newtButton(17, 1, "CD-RW disks");
1286 b3 = newtButton(1, 9, "Tape drive ");
1287 b4 = newtButton(17, 5, "USB Key/Disk");
1288 b5 = newtButton(1, 5, " DVD disks ");
1289 b6 = newtButton(17, 9, " Net mount ");
1290 b7 = newtButton(1, 13, " Hard disk ");
1291 b8 = newtButton(17, 13, " Exit ");
1292 myForm = newtForm(NULL, NULL, 0);
1293 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1294 b_res = newtRunForm(myForm);
1295 newtFormDestroy(myForm);
1296 newtPopWindow();
1297 if (b_res == b1) {
1298 output = cdr;
1299 } else if (b_res == b2) {
1300 output = cdrw;
1301 } else if (b_res == b3) {
1302 output = tape;
1303 } else if (b_res == b4) {
1304 output = usb;
1305 } else if (b_res == b5) {
1306 output = dvd;
1307 } else if (b_res == b6) {
1308 output = netfs;
1309 } else if (b_res == b7) {
1310 output = iso;
1311 } else {
1312 output = none;
1313 }
1314 newtPopHelpLine();
1315 mr_free(title_sz);
1316 mr_free(minimsg_sz);
1317 return (output);
1318 }
1319
1320
1321
1322
1323/**
1324 * Ask the user which compression type they would like to use.
1325 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1326 */
1327 char *which_compression_type() {
1328
1329 /*@ char ************************************************************ */
1330 char *output = NULL;
1331
1332
1333 /*@ newt ************************************************************ */
1334
1335 newtComponent b1;
1336 newtComponent b2;
1337 newtComponent b3;
1338 newtComponent b4;
1339 newtComponent b5;
1340 newtComponent b_res;
1341 newtComponent myForm;
1342
1343 newtDrawRootText(18, 0, WELCOME_STRING);
1344 newtPushHelpLine
1345 (" Please specify the type of compression that you want.");
1346 newtCenteredWindow(34, 13, "Type of compression?");
1347 b1 = newtButton(4, 1, "bzip2");
1348 b2 = newtButton(18, 1, "gzip");
1349 b3 = newtButton(4, 5, "lzo");
1350 b4 = newtButton(18, 5, "lzma");
1351 b5 = newtButton(4, 9, " Exit ");
1352 myForm = newtForm(NULL, NULL, 0);
1353 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1354 b_res = newtRunForm(myForm);
1355 newtFormDestroy(myForm);
1356 newtPopWindow();
1357 if (b_res == b1) {
1358 mr_asprintf(output, "%s", "bzip2");
1359 } else if (b_res == b2) {
1360 mr_asprintf(output, "%s", "gzip");
1361 } else if (b_res == b3) {
1362 mr_asprintf(output, "%s", "lzo");
1363 } else if (b_res == b4) {
1364 mr_asprintf(output, "%s", "lzma");
1365 }
1366 newtPopHelpLine();
1367 return(output);
1368 }
1369
1370
1371/**
1372 * Ask the user how much compression they would like to use.
1373 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1374 * @return The compression level (0-9) chosen, or -1 for "Exit".
1375 */
1376int which_compression_level() {
1377
1378 /*@ char ************************************************************ */
1379 int output = none;
1380
1381
1382 /*@ newt ************************************************************ */
1383
1384 newtComponent b1;
1385 newtComponent b2;
1386 newtComponent b3;
1387 newtComponent b4;
1388 newtComponent b5;
1389 newtComponent b_res;
1390 newtComponent myForm;
1391
1392 newtDrawRootText(18, 0, WELCOME_STRING);
1393 newtPushHelpLine(" Please specify the level of compression that you want.");
1394 newtCenteredWindow(34, 13, "How much compression?");
1395 b1 = newtButton(4, 1, "Maximum (9)");
1396 b2 = newtButton(18, 1, "Average (4)");
1397 b3 = newtButton(4, 5, "Minimum (1)");
1398 b4 = newtButton(18, 5, " None (0) ");
1399 b5 = newtButton(4, 9, " Exit ");
1400 myForm = newtForm(NULL, NULL, 0);
1401 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1402 b_res = newtRunForm(myForm);
1403 newtFormDestroy(myForm);
1404 newtPopWindow();
1405 if (b_res == b1) {
1406 output = 9;
1407 } else if (b_res == b2) {
1408 output = 4;
1409 } else if (b_res == b3) {
1410 output = 1;
1411 } else if (b_res == b4) {
1412 output = 0;
1413 } else if (b_res == b5) {
1414 output = -1;
1415 }
1416 newtPopHelpLine();
1417 return (output);
1418 }
1419
1420
1421
1422
1423
1424/**
1425 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1426 * @p ARBITRARY_MAXIMUM entries.
1427 * @param filelist The filelist structure to load @p source_file into.
1428 * @param source_file The file containing a list of filenames to load into @p filelist.
1429 */
1430int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1431
1432 int i;
1433 int j = 0;
1434 bool done;
1435 char *tmp = NULL;
1436 char *tmp1 = NULL;
1437 FILE *fin, *fout;
1438 struct s_filelist_entry dummy_fle;
1439
1440 assert(filelist != NULL);
1441 assert_string_is_neither_NULL_nor_zerolength(source_file);
1442
1443 log_it("entering");
1444 if (!(fin = fopen(source_file, "r"))) {
1445 log_OS_error(source_file);
1446 log_msg(2, "Can't open %s; therefore, cannot popup list",
1447 source_file);
1448 return (1);
1449 }
1450
1451 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1452 if (!(fout = fopen(tmp1, "a"))) {
1453 log_msg(2, "Can't write to %s", tmp1);
1454 mr_free(tmp1);
1455 return(1);
1456 }
1457
1458 log_msg(2, "Loading %s", source_file);
1459 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1460 mr_free(tmp);
1461 if (feof(fin)) {
1462 break;
1463 }
1464 mr_getline(tmp, fin);
1465 i = (int) strlen(tmp);
1466 if (i < 2) {
1467 continue;
1468 }
1469 if (tmp[i - 1] < 32) {
1470 tmp[--i] = '\0';
1471 }
1472 if (i < 2) {
1473 continue;
1474 }
1475 if (!does_file_exist(tmp) && !feof(fin)) {
1476 j++;
1477 fprintf(fout, "%s\n", tmp);
1478 continue;
1479 }
1480 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1481 strcpy(filelist->el[filelist->entries].filename, tmp);
1482 if (feof(fin)) {
1483 break;
1484 }
1485 filelist->entries++;
1486 }
1487 mr_free(tmp);
1488 paranoid_fclose(fin);
1489 paranoid_fclose(fout);
1490 if (j > 0) {
1491 log_to_screen("%d files listed in %s/changed.files have been deleted since backup was made\nand are referenced in %s", j, bkpinfo->tmpdir,tmp1);
1492 }
1493 mr_free(tmp1);
1494 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1495 log_to_screen("Arbitrary limits suck, man!");
1496 return (1);
1497 }
1498 for (done = FALSE; !done;) {
1499 done = TRUE;
1500 for (i = 0; i < filelist->entries - 1; i++) {
1501// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1502 if (filelist->el[i].severity < filelist->el[i + 1].severity
1503 || (filelist->el[i].severity ==
1504 filelist->el[i + 1].severity
1505 && strcmp(filelist->el[i].filename,
1506 filelist->el[i + 1].filename) > 0)) {
1507 memcpy((void *) &dummy_fle,
1508 (void *) &(filelist->el[i]),
1509 sizeof(struct s_filelist_entry));
1510 memcpy((void *) &(filelist->el[i]),
1511 (void *) &(filelist->el[i + 1]),
1512 sizeof(struct s_filelist_entry));
1513 memcpy((void *) &(filelist->el[i + 1]),
1514 (void *) &dummy_fle,
1515 sizeof(struct s_filelist_entry));
1516 log_msg(2, "Swapping %s and %s",
1517 filelist->el[i].filename,
1518 filelist->el[i + 1].filename);
1519 done = FALSE;
1520 }
1521 }
1522 }
1523 log_it("leaving");
1524 return (0);
1525 }
1526
1527
1528/**
1529 * Generate a pretty string based on @p flentry.
1530 * @param flentry The filelist entry to stringify.
1531 * @return The string form of @p flentry.
1532 * @note The returned value points to static storage that will be overwritten with each call.
1533 */
1534char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1535 static char comment[100];
1536 char *tmp = NULL;
1537
1538 log_msg(8, "entering");
1539 assert(flentry != NULL);
1540 if (flentry->severity == 0) {
1541 mr_asprintf(tmp, "0 ");
1542 } else if (flentry->severity == 1) {
1543 mr_asprintf(tmp, "low ");
1544 } else if (flentry->severity == 2) {
1545 mr_asprintf(tmp, "med ");
1546 } else {
1547 mr_asprintf(tmp, "high");
1548 }
1549 mr_strcat(tmp, " ");
1550 mr_strcat(tmp, flentry->filename);
1551 strncpy(comment, tmp, 99);
1552 mr_free(tmp);
1553
1554 log_it("leaving");
1555 return (comment);
1556 }
1557
1558
1559/**
1560 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1561 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1562 * @param source_file The file containing a list of changed files.
1563 */
1564void popup_changelist_from_file(char *source_file) {
1565
1566 char *reason = NULL;
1567 newtComponent myForm;
1568 newtComponent bClose;
1569 newtComponent bSelect;
1570 newtComponent b_res;
1571 newtComponent fileListbox;
1572 newtComponent headerMsg;
1573
1574 /*@ ???? ************************************************************ */
1575 void *curr_choice;
1576 void *keylist[ARBITRARY_MAXIMUM];
1577
1578 /*@ int ************************************************************* */
1579 int currline = 0;
1580 int finished = FALSE;
1581
1582 /*@ long ************************************************************ */
1583 long i = 0;
1584 long lng = 0;
1585
1586 /*@ buffers ********************************************************* */
1587 char *tmp = NULL;
1588 char *differ_sz = NULL;
1589
1590 struct s_filelist *filelist;
1591 assert_string_is_neither_NULL_nor_zerolength(source_file);
1592 if (g_text_mode) {
1593 log_msg(2, "Text mode. Therefore, no popup list.");
1594 return;
1595 }
1596 log_msg(2, "Examining file %s", source_file);
1597
1598 lng = count_lines_in_file(source_file);
1599 if (lng < 1) {
1600 log_msg(2, "No lines in file. Therefore, no popup list.");
1601 return;
1602 } else if (lng >= ARBITRARY_MAXIMUM) {
1603 log_msg(2, "Too many files differ for me to list.");
1604 return;
1605 }
1606
1607 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1608 fileListbox =
1609 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1610 newtListboxClear(fileListbox);
1611
1612 if (load_filelist_into_array(filelist, source_file)) {
1613 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1614 return;
1615 }
1616 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1617 for (i = 0; i < filelist->entries; i++) {
1618 keylist[i] = (void *) i;
1619 newtListboxAppendEntry(fileListbox,
1620 filelist_entry_to_string(&
1621 (filelist->
1622 el[i])),
1623 keylist[i]);
1624 }
1625 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1626 newtPushHelpLine(differ_sz);
1627 mr_free(differ_sz);
1628
1629 bClose = newtCompactButton(10, 15, " Close ");
1630 bSelect = newtCompactButton(30, 15, " Select ");
1631 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1632 headerMsg = newtLabel(2, 1, tmp);
1633 mr_free(tmp);
1634
1635 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1636 myForm = newtForm(NULL, NULL, 0);
1637 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1638
1639 while (!finished) {
1640 b_res = newtRunForm(myForm);
1641 if (b_res == bClose) {
1642 finished = TRUE;
1643 } else {
1644 curr_choice = newtListboxGetCurrent(fileListbox);
1645 for (i = 0;
1646 i < filelist->entries && keylist[i] != curr_choice;
1647 i++);
1648 if (i == filelist->entries && filelist->entries > 0) {
1649 log_to_screen("I don't know what that button does!");
1650 } else {
1651 currline = i;
1652 if (filelist->entries > 0) {
1653 malloc_string(reason);
1654 severity_of_difference(filelist->el[currline].filename, &reason);
1655 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1656
1657 popup_and_OK(tmp);
1658 mr_free(tmp);
1659 paranoid_free(reason);
1660 }
1661 }
1662 }
1663 }
1664 newtFormDestroy(myForm);
1665 newtPopWindow();
1666 newtPopHelpLine();
1667 return;
1668 }
1669
1670/* @} - end of guiGroup */
1671
1672
1673#if __cplusplus
1674} /* extern "C" */
1675#endif
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