source: MondoRescue/branches/3.3/mondo/src/common/newt-specific.c@ 3821

Last change on this file since 3821 was 3821, checked in by Bruno Cornec, 5 months ago

image_devs is now dynamically allocated
  • Property svn:keywords set to Id
File size: 47.5 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 3821 2024-03-03 00:56:24Z 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 3821 2024-03-03 00:56:24Z 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 /* Then free the structure */
432 paranoid_free(bkpinfo);
433
434 free_libmondo_global_strings();
435 free_newt_stuff();
436 if (!g_text_mode) {
437 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
438 log_msg(1, "Calling newtFinished()");
439 newtFinished();
440 } else {
441 log_msg(1, "Calling newtSuspend()");
442 newtSuspend();
443 }
444 }
445 printf("Execution run ended; result=%d\n", signal);
446 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
447 exit(signal);
448 }
449
450
451/**
452 * Log the last @p g_noof_log_lines lines of @p filename that match @p
453 * grep_for_me to the screen.
454 * @param filename The file to give the end of.
455 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
456 */
457void log_file_end_to_screen(char *filename, char *grep_for_me) {
458
459 /*@ buffers ********************************************************** */
460 char *command = NULL;
461 char *tmp = NULL;
462 char *p = NULL;
463
464 /*@ pointers ********************************************************* */
465 FILE *fin;
466
467 /*@ int ************************************************************** */
468 int i = 0;
469
470 assert_string_is_neither_NULL_nor_zerolength(filename);
471 assert(grep_for_me != NULL);
472
473 if (!does_file_exist(filename)) {
474 return;
475 }
476 if (grep_for_me[0] != '\0') {
477 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
478 } else {
479 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
480 }
481 fin = popen(command, "r");
482 if (!fin) {
483 log_OS_error(command);
484 } else {
485 for (i = 0; i < g_noof_log_lines; i++) {
486 for (err_log_lines[i][0] = '\0';
487 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
488 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
489 if (!p) {
490 // FIXME
491 }
492 /* Commented to make valgrind happy and avoid crash
493 strip_spaces(err_log_lines[i]);
494 */
495 if (!strncmp(err_log_lines[i], "root:", 5)) {
496 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
497 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
498 mr_free(tmp);
499 }
500 if (feof(fin)) {
501 break;
502 }
503 }
504 }
505 paranoid_pclose(fin);
506 }
507 mr_free(command);
508 refresh_log_screen();
509 }
510
511
512/**
513 * Log a message to the screen.
514 * @param fmt A printf-style format string to write. The following parameters are its arguments.
515 * @note The message is also written to the logfile.
516 */
517void log_to_screen(const char *fmt, ...) {
518
519 /*@ int ************************************************************** */
520 int i = 0;
521 int j = 0;
522 va_list args;
523
524 /*@ buffers ********************************************************** */
525 char *output;
526
527 malloc_string(output);
528
529 va_start(args, fmt);
530 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
531 log_msg(0, output);
532 output[80] = '\0';
533 va_end(args);
534 i = (int) strlen(output);
535 if (i > 0 && output[i - 1] < 32) {
536 output[i - 1] = '\0';
537 }
538
539 if (err_log_lines) {
540 for (i = 1; i < g_noof_log_lines; i++) {
541 strcpy(err_log_lines[i - 1],
542 " ");
543 strcpy(err_log_lines[i - 1], err_log_lines[i]);
544 }
545 }
546 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
547 output[strlen(output) - 1] = '\0';
548 }
549 for (j = 0; j < (int) strlen(output); j++) {
550 if (output[j] < 32) {
551 output[j] = ' ';
552 }
553 }
554 if (err_log_lines)
555 strcpy(err_log_lines[g_noof_log_lines - 1], output);
556 if (g_text_mode) {
557 printf("%s\n", output);
558 } else {
559 refresh_log_screen();
560 }
561 paranoid_free(output);
562 }
563
564
565
566
567/**
568 * Write a string to the root window at (@p x, @p y) and also to the logfile.
569 * @param y The row to write the string to.
570 * @param x The column to write the string to.
571 * @param output The string to write.
572 */
573void mvaddstr_and_log_it(int y, int x, char *output) {
574
575 assert_string_is_neither_NULL_nor_zerolength(output);
576 log_msg(0, output);
577 if (g_text_mode) {
578 printf("%s\n", output);
579 } else {
580 newtDrawRootText(x, y, output);
581 newtRefresh();
582 }
583 }
584
585
586
587
588/**
589 * Open an evalcall form with title @p ttl.
590 * @param ttl The title to use for the evalcall form.
591 */
592void open_evalcall_form(char *ttl) {
593
594 /*@ buffers ********************************************************* */
595 char *tmp = NULL;
596
597 /*@ initialize ****************************************************** */
598 g_isoform_old_progress = -1;
599 g_mysterious_dot_counter = 0;
600
601 assert(ttl != NULL);
602 malloc_string(tmp);
603 strcpy(g_isoform_header_str, ttl);
604 if (g_text_mode) {
605 log_msg(0, ttl);
606 } else {
607 strcpy(tmp, ttl);
608 center_string(tmp, 80);
609 newtPushHelpLine(tmp);
610 }
611 center_string(g_isoform_header_str, 36);
612 g_isoform_starttime = get_time();
613 if (g_text_mode) {
614 log_msg(0, g_isoform_header_str);
615 } else {
616 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
617 g_isoform_scale = newtScale(3, 3, 34, 100);
618 newtCenteredWindow(40, 7, ttl);
619 if (g_isoform_main != NULL) {
620 newtFormDestroy(g_isoform_main);
621 }
622 g_isoform_main = newtForm(NULL, NULL, 0);
623 g_isoform_timeline = newtLabel(1, 5, " ");
624 g_isoform_pcline = newtLabel(1, 6, " ");
625 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
626 g_isoform_pcline, g_isoform_header,
627 g_isoform_scale, NULL);
628 newtDrawForm(g_isoform_main);
629 newtRefresh();
630 }
631 update_evalcall_form(0);
632 paranoid_free(tmp);
633 }
634
635
636
637/**
638 * Open a progress form with title @p title.
639 * @param title The title to use for the progress form (will be put in the title bar on Newt).
640 * @param b1 The first line of the blurb; generally static.
641 * @param b2 The second line of the blurb; generally static.
642 * @param b3 The third line of the blurb; generally dynamic (it is passed
643 * to update_evalcall_form() every time).
644 * @param max_val The maximum amount of progress (number of filesets, etc.)
645 */
646void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
647
648 /*@ buffers ********************************************************* */
649 char *b1c;
650 char *blurb1 = NULL;
651 char *blurb2 = NULL;
652 char *blurb3 = NULL;
653
654 /*@ initialize ****************************************************** */
655 g_mysterious_dot_counter = 0;
656
657 malloc_string(b1c);
658
659 assert(title != NULL);
660 assert(b1 != NULL);
661 assert(b2 != NULL);
662 assert(b3 != NULL);
663
664 malloc_string(blurb1);
665 malloc_string(blurb2);
666 malloc_string(blurb3);
667 strcpy(blurb1, b1);
668 strcpy(blurb2, b2);
669 strcpy(blurb3, b3);
670
671 strcpy(b1c, b1);
672 center_string(b1c, 80);
673 if (max_val <= 0) {
674 max_val = 1;
675 }
676
677 g_start_time = get_time();
678 g_maximum_progress = max_val;
679 g_current_progress = 0;
680 strcpy(g_blurb_str_1, blurb1);
681 strcpy(g_blurb_str_2, blurb3);
682 strcpy(g_blurb_str_3, blurb2);
683 if (g_text_mode) {
684 log_msg(0, blurb1);
685 log_msg(0, blurb2);
686 log_msg(0, blurb3);
687 } else {
688 g_blurb1 = newtLabel(2, 1, blurb1);
689 g_blurb2 = newtLabel(2, 2, blurb3);
690 g_blurb3 = newtLabel(2, 4, blurb2);
691 newtCenteredWindow(60, 11, title);
692 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
693 g_progressForm = newtForm(NULL, NULL, 0);
694 g_percentline = newtLabel(10, 9, " ");
695 g_timeline = newtLabel(10, 8, " ");
696 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
697 newtPushHelpLine(b1c);
698 newtDrawForm(g_progressForm);
699 newtRefresh();
700 }
701 update_progress_form_full(blurb1, blurb2, blurb3);
702 paranoid_free(b1c);
703 paranoid_free(blurb1);
704 paranoid_free(blurb2);
705 paranoid_free(blurb3);
706 }
707
708/**
709 * Give a message to the user in the form of a dialog box (under Newt).
710 * @param prompt The message.
711 */
712void popup_and_OK(char *prompt) {
713
714 char ch;
715
716 assert_string_is_neither_NULL_nor_zerolength(prompt);
717
718 log_msg(0, prompt);
719 if (g_text_mode) {
720 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
721 while (((ch = getchar()) != '\n') && (ch != EOF));
722 } else {
723 (void) popup_with_buttons(prompt, " OK ", "");
724 }
725 }
726
727/**
728 * Ask the user to enter a value.
729 * @param title The title of the dialog box.
730 * @param b The blurb (e.g. what you want the user to enter).
731 * @param input The string to initialize the user's answer with.
732 * @return value needs to be freed up by caller
733 */
734char *mr_popup_and_get_string(char *title, char *b, char *input) {
735
736 /*@ newt ************************************************************ */
737 newtComponent myForm;
738 newtComponent b_1;
739 newtComponent b_2;
740 newtComponent b_res;
741 newtComponent text;
742 newtComponent type_here;
743
744 char *entry_value = NULL;
745 char *blurb = NULL;
746 char *out = NULL;
747
748 assert_string_is_neither_NULL_nor_zerolength(title);
749 assert(b != NULL);
750
751 if (g_text_mode) {
752 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
753 mr_getline(out, stdin);
754 if (out[strlen(out) - 1] == '\n')
755 out[strlen(out) - 1] = '\0';
756 return(out);
757 }
758
759 assert(input != NULL);
760 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
761 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
762 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
763 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
764 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
765 myForm = newtForm(NULL, NULL, 0);
766 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
767 blurb = mr_center_string(b, 80);
768 newtPushHelpLine(blurb);
769 b_res = newtRunForm(myForm);
770
771 if (b_res != b_2) {
772 /* We need to copy the value as newtFormDestroy will clear entry_value */
773 mr_asprintf(out, "%s", entry_value);
774 }
775 newtPopHelpLine();
776 newtFormDestroy(myForm);
777 newtPopWindow();
778 mr_free(blurb);
779
780 return(out);
781}
782
783/**
784 * Ask the user to enter a value.
785 * @param title The title of the dialog box.
786 * @param b The blurb (e.g. what you want the user to enter).
787 * @param output The string to put the user's answer in.
788 * @param maxsize The size in bytes allocated to @p output.
789 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
790 */
791 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
792
793 /*@ newt ************************************************************ */
794 newtComponent myForm;
795 newtComponent b_1;
796 newtComponent b_2;
797 newtComponent b_res;
798 newtComponent text;
799 newtComponent type_here;
800
801 /*@ pointers ********************************************************* */
802 char *entry_value;
803
804 /*@ buffers ********************************************************** */
805 char *blurb = NULL;
806 char *p;
807 char *original_contents = NULL;
808
809 assert_string_is_neither_NULL_nor_zerolength(title);
810 assert(b != NULL);
811 assert(output != NULL);
812
813 if (g_text_mode) {
814 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
815 p = fgets(output, maxsize, stdin);
816 if (!p) {
817 // FIXME
818 }
819 if (output[strlen(output) - 1] == '\n')
820 output[strlen(output) - 1] = '\0';
821 return (TRUE);
822 }
823
824 blurb = malloc(MAX_NEWT_COMMENT_LEN);
825 strcpy(blurb, b);
826 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
827 mr_asprintf(original_contents, "%s", output);
828 output[0] = '\0';
829 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
830#ifdef __cplusplus
831 0, NEWT_FLAG_RETURNEXIT
832#else
833 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
834#endif
835 );
836 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
837 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
838 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
839 myForm = newtForm(NULL, NULL, 0);
840 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
841 center_string(blurb, 80);
842 newtPushHelpLine(blurb);
843 b_res = newtRunForm(myForm);
844 strcpy(output, entry_value);
845 newtPopHelpLine();
846 newtFormDestroy(myForm);
847 newtPopWindow();
848 paranoid_free(blurb);
849
850 if (b_res == b_2) {
851 strcpy(output, original_contents);
852 mr_free(original_contents);
853 return (FALSE);
854 } else {
855 mr_free(original_contents);
856 return (TRUE);
857 }
858 }
859
860
861/**
862 * Pop up a dialog box with user-defined buttons.
863 * @param p The text to put in the dialog box.
864 * @param button1 The label on the first button.
865 * @param button2 The label on the second button, or "" if you only want one button.
866 * @return TRUE if @p button1 was pushed, FALSE otherwise.
867 */
868bool popup_with_buttons(char *p, char *button1, char *button2) {
869
870 /*@ buffers *********************************************************** */
871 char *prompt = NULL;
872
873 /*@ newt ************************************************************** */
874 newtComponent myForm;
875 newtComponent b_1;
876 newtComponent b_2;
877 newtComponent b_res;
878 newtComponent text;
879
880 assert_string_is_neither_NULL_nor_zerolength(p);
881 assert(button1 != NULL);
882 assert(button2 != NULL);
883 if (g_text_mode) {
884 if (strlen(button2) == 0) {
885 printf("%s (%s) --> ", p, button1);
886 } else {
887 printf("%s (%s or %s) --> ", p, button1, button2);
888 }
889 mr_getline(prompt, stdin);
890 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
891 printf("--> ");
892 mr_free(prompt);
893 mr_getline(prompt, stdin);
894 }
895 if (!strcmp(prompt, button1)) {
896 mr_free(prompt);
897 return (TRUE);
898 } else {
899 mr_free(prompt);
900 return (FALSE);
901 }
902 }
903
904 prompt = malloc(MAX_NEWT_COMMENT_LEN);
905 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
906 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
907 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
908 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
909 if (button2[0] != '\0') {
910 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
911 } else {
912 b_2 = NULL;
913 }
914 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
915 myForm = newtForm(NULL, NULL, 0);
916 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
917 center_string(prompt, 80);
918 newtPushHelpLine(prompt);
919 b_res = newtRunForm(myForm);
920 newtPopHelpLine();
921 newtFormDestroy(myForm);
922 newtPopWindow();
923 if (b_res == b_1) {
924 paranoid_free(prompt);
925 return (TRUE);
926 } else {
927 paranoid_free(prompt);
928 return (FALSE);
929 }
930 }
931
932
933
934
935/**
936 * Synchronize the log messages stored in @p err_log_lines with those shown
937 * on the screen.
938 */
939void refresh_log_screen() {
940
941 /*@ int *********************************************************** */
942 int i = 0;
943
944
945 if (g_text_mode || !err_log_lines) {
946 return;
947 }
948 for (i = g_noof_log_lines - 1; i >= 0; i--) {
949 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
950 " ");
951 }
952 newtRefresh();
953 for (i = g_noof_log_lines - 1; i >= 0; i--) {
954 err_log_lines[i][79] = '\0';
955 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
956 err_log_lines[i]);
957 }
958 newtRefresh();
959 }
960
961
962/**
963 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
964 * only allocate some memory.
965 */
966void setup_newt_stuff() {
967
968 /*@ int *********************************************************** */
969 int i = 0;
970 int cols;
971
972 if (!g_text_mode) {
973 newtInit();
974 newtCls();
975 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
976 newtDrawRootText(18, 0, WELCOME_STRING);
977 newtRefresh();
978 newtGetScreenSize(&cols, &g_noof_rows);
979 g_noof_log_lines = (g_noof_rows / 5) + 1;
980 }
981
982 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
983
984 for (i = 0; i < g_noof_log_lines; i++) {
985 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
986 }
987
988 for (i = 0; i < g_noof_log_lines; i++) {
989 err_log_lines[i][0] = '\0';
990 }
991 }
992
993
994/**
995 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
996 * @param num The numerator of the ratio.
997 * @param denom The denomenator of the ratio.
998 */
999void update_evalcall_form_ratio(int num, int denom) {
1000
1001 /*@ long ************************************************************ */
1002 long current_time = 0L;
1003 long time_taken = 0L;
1004 long time_total_est = 0L;
1005 long time_remaining = 0L;
1006
1007 /*@ buffers ********************************************************** */
1008 char *timeline_str = NULL;
1009 char *pcline_str = NULL;
1010 char *taskprogress = NULL;
1011
1012 /*@ int ************************************************************** */
1013 int percentage = 0;
1014 int i = 0;
1015 int j = 0;
1016
1017 if (num * 100 < denom) {
1018 percentage = 1;
1019 } else {
1020 percentage = (num * 100 + denom / 2) / denom;
1021 }
1022
1023 current_time = get_time();
1024 time_taken = current_time - g_isoform_starttime;
1025 if (num) {
1026 time_total_est = time_taken * denom / num;
1027 time_remaining = time_total_est - time_taken;
1028 } else {
1029 time_remaining = 0L;
1030 }
1031 if (!g_text_mode) {
1032 if (g_isoform_header) {
1033 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1034 }
1035 }
1036 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1037 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1038 g_isoform_old_progress = percentage;
1039 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);
1040 if (percentage < 3) {
1041 mr_asprintf(pcline_str, " Working");
1042 for (j = 0; j < g_mysterious_dot_counter; j++) {
1043 mr_strcat(pcline_str, ".");
1044 }
1045 for (; j < 27; j++) {
1046 mr_strcat(pcline_str, " ");
1047 }
1048 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1049 } else {
1050 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1051 }
1052 if (g_text_mode) {
1053 mr_asprintf(taskprogress, "TASK: [");
1054 for (i = 0; i < percentage; i += 5) {
1055 mr_strcat(taskprogress, "*");
1056 }
1057 for (; i < 100; i += 5) {
1058 mr_strcat(taskprogress, ".");
1059 }
1060 if (percentage >= 3) {
1061 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1062 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1063 printf("---evalcall---2--- %s\n", taskprogress);
1064 printf("---evalcall---E---\n");
1065 }
1066 mr_free(taskprogress);
1067 } else {
1068 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1069 if (g_isoform_pcline) {
1070 newtLabelSetText(g_isoform_pcline, pcline_str);
1071 }
1072 if ((percentage >= 3) && (g_isoform_timeline)) {
1073 newtLabelSetText(g_isoform_timeline, timeline_str);
1074 }
1075 }
1076 mr_free(pcline_str);
1077 mr_free(timeline_str);
1078 }
1079 if (!g_text_mode) {
1080 newtDrawForm(g_isoform_main);
1081 newtRefresh();
1082 }
1083 }
1084
1085
1086
1087/**
1088 * Update the evalcall form to show @p curr %.
1089 * @param curr The current amount of progress (percentage) in the evalcall form.
1090 */
1091void update_evalcall_form(int curr) {
1092
1093 update_evalcall_form_ratio(curr, 100);
1094}
1095
1096
1097
1098/**
1099 * Update the progress form to show @p blurb3 and the current value of
1100 * @p g_maximum_progress.
1101 * @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.
1102 */
1103void update_progress_form(char *blurb3) {
1104
1105 if (g_current_progress == -999) {
1106 return;
1107 }
1108 strcpy(g_blurb_str_2, blurb3);
1109 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1110}
1111
1112
1113/**
1114 * Update the progress form's complete blurb and show @p g_current_progress.
1115 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1116 * @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.
1117 * @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.
1118 */
1119void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1120
1121 /*@ long ***************************************************** */
1122 long current_time = 0L;
1123 long time_taken = 0L;
1124 long time_remaining = 0L;
1125 long time_total_est = 0L;
1126
1127 /*@ int ******************************************************* */
1128 int percentage = 0;
1129 int i = 0;
1130
1131 /*@ buffers *************************************************** */
1132 char *percentline_str = NULL;
1133 char *timeline_str = NULL;
1134 char *taskprogress = NULL;
1135
1136 if (!g_text_mode) {
1137 assert(blurb1 != NULL);
1138 assert(blurb2 != NULL);
1139 assert(blurb3 != NULL);
1140 assert(g_timeline != NULL);
1141 }
1142
1143 current_time = get_time();
1144 time_taken = current_time - g_start_time;
1145 if (g_maximum_progress == 0) {
1146 percentage = 0;
1147 } else {
1148 if (g_current_progress > g_maximum_progress) {
1149 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);
1150 g_current_progress = g_maximum_progress;
1151 }
1152 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1153 }
1154 if (percentage < 1) {
1155 percentage = 1;
1156 }
1157 if (percentage > 100) {
1158 percentage = 100;
1159 }
1160 if (g_current_progress) {
1161 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1162 time_remaining = time_total_est - time_taken;
1163 } else {
1164 time_remaining = 0L;
1165 }
1166 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1167 if (g_text_mode) {
1168 printf("---progress-form---1--- %s\n", blurb1);
1169 printf("---progress-form---2--- %s\n", blurb2);
1170 printf("---progress-form---3--- %s\n", blurb3);
1171 printf("---progress-form---E---\n");
1172 mr_asprintf(taskprogress, "TASK: [");
1173 for (i = 0; i < percentage; i += 5) {
1174 mr_strcat(taskprogress, "*");
1175 }
1176 for (; i < 100; i += 5) {
1177 mr_strcat(taskprogress, ".");
1178 }
1179 if (percentage > 100) {
1180 log_msg(2, "percentage = %d", percentage);
1181 }
1182 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1183 printf("---progress-form---4--- %s\n", taskprogress);
1184 paranoid_free(taskprogress);
1185 } else {
1186 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);
1187 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1188
1189 center_string(blurb1, 54);
1190 center_string(blurb2, 54);
1191 center_string(blurb3, 54);
1192 if (g_blurb1) {
1193 newtLabelSetText(g_blurb1, blurb1);
1194 }
1195 if (g_blurb2) {
1196 newtLabelSetText(g_blurb2, blurb3);
1197 }
1198 if (g_blurb3) {
1199 newtLabelSetText(g_blurb3, blurb2);
1200 }
1201 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1202 if ((percentage >= 2) && (g_timeline)) {
1203 newtLabelSetText(g_timeline, timeline_str);
1204 }
1205 mr_free(timeline_str);
1206
1207 if (g_percentline) {
1208 newtLabelSetText(g_percentline, percentline_str);
1209 }
1210 mr_free(percentline_str);
1211
1212 newtDrawForm(g_progressForm);
1213 newtRefresh();
1214 }
1215 }
1216
1217
1218/**
1219 * Ask the user which backup media type they would like to use.
1220 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1221 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1222 * and @c iso.
1223 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1224 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1225 */
1226t_bkptype which_backup_media_type(bool restoring) {
1227
1228 /*@ char ************************************************************ */
1229 t_bkptype output;
1230
1231
1232 /*@ newt ************************************************************ */
1233 char *title_sz = NULL;
1234 char *minimsg_sz = NULL;
1235 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1236 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1237 char *outstr = NULL;
1238 char *instr = NULL;
1239 t_bkptype backup_type;
1240 int i;
1241
1242 newtComponent b1;
1243 newtComponent b2;
1244 newtComponent b3;
1245 newtComponent b4;
1246 newtComponent b5;
1247 newtComponent b6;
1248 newtComponent b7;
1249 newtComponent b8;
1250 newtComponent b_res;
1251 newtComponent myForm;
1252
1253 if (g_text_mode) {
1254 for (backup_type = none; backup_type == none;) {
1255 printf("Backup type (");
1256 for (i = 0; possible_responses[i]; i++) {
1257 printf("%c%s", (i == 0) ? '\0' : ' ',
1258 possible_responses[i]);
1259 }
1260 printf(")\n--> ");
1261 mr_getline(instr, stdin);
1262 outstr = mr_strip_spaces(instr);
1263 mr_free(instr);
1264 for (i = 0; possible_responses[i]; i++) {
1265 if (!strcmp(possible_responses[i], outstr)) {
1266 backup_type = possible_bkptypes[i];
1267 }
1268 }
1269 mr_free(outstr);
1270 }
1271 return (backup_type);
1272 }
1273 newtDrawRootText(18, 0, WELCOME_STRING);
1274 if (restoring) {
1275 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1276 mr_asprintf(minimsg_sz, "Read from:");
1277 } else {
1278 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1279 mr_asprintf(minimsg_sz, "Backup to:");
1280 }
1281 newtPushHelpLine(title_sz);
1282 newtCenteredWindow(34, 17, minimsg_sz);
1283 b1 = newtButton(1, 1, "CD-R disks ");
1284 b2 = newtButton(17, 1, "CD-RW disks");
1285 b3 = newtButton(1, 9, "Tape drive ");
1286 b4 = newtButton(17, 5, "USB Key/Disk");
1287 b5 = newtButton(1, 5, " DVD disks ");
1288 b6 = newtButton(17, 9, " Net mount ");
1289 b7 = newtButton(1, 13, " Hard disk ");
1290 b8 = newtButton(17, 13, " Exit ");
1291 myForm = newtForm(NULL, NULL, 0);
1292 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1293 b_res = newtRunForm(myForm);
1294 newtFormDestroy(myForm);
1295 newtPopWindow();
1296 if (b_res == b1) {
1297 output = cdr;
1298 } else if (b_res == b2) {
1299 output = cdrw;
1300 } else if (b_res == b3) {
1301 output = tape;
1302 } else if (b_res == b4) {
1303 output = usb;
1304 } else if (b_res == b5) {
1305 output = dvd;
1306 } else if (b_res == b6) {
1307 output = netfs;
1308 } else if (b_res == b7) {
1309 output = iso;
1310 } else {
1311 output = none;
1312 }
1313 newtPopHelpLine();
1314 mr_free(title_sz);
1315 mr_free(minimsg_sz);
1316 return (output);
1317 }
1318
1319
1320
1321
1322/**
1323 * Ask the user which compression type they would like to use.
1324 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1325 */
1326 char *which_compression_type() {
1327
1328 /*@ char ************************************************************ */
1329 char *output = NULL;
1330
1331
1332 /*@ newt ************************************************************ */
1333
1334 newtComponent b1;
1335 newtComponent b2;
1336 newtComponent b3;
1337 newtComponent b4;
1338 newtComponent b5;
1339 newtComponent b_res;
1340 newtComponent myForm;
1341
1342 newtDrawRootText(18, 0, WELCOME_STRING);
1343 newtPushHelpLine
1344 (" Please specify the type of compression that you want.");
1345 newtCenteredWindow(34, 13, "Type of compression?");
1346 b1 = newtButton(4, 1, "bzip2");
1347 b2 = newtButton(18, 1, "gzip");
1348 b3 = newtButton(4, 5, "lzo");
1349 b4 = newtButton(18, 5, "lzma");
1350 b5 = newtButton(4, 9, " Exit ");
1351 myForm = newtForm(NULL, NULL, 0);
1352 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1353 b_res = newtRunForm(myForm);
1354 newtFormDestroy(myForm);
1355 newtPopWindow();
1356 if (b_res == b1) {
1357 mr_asprintf(output, "%s", "bzip2");
1358 } else if (b_res == b2) {
1359 mr_asprintf(output, "%s", "gzip");
1360 } else if (b_res == b3) {
1361 mr_asprintf(output, "%s", "lzo");
1362 } else if (b_res == b4) {
1363 mr_asprintf(output, "%s", "lzma");
1364 }
1365 newtPopHelpLine();
1366 return(output);
1367 }
1368
1369
1370/**
1371 * Ask the user how much compression they would like to use.
1372 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1373 * @return The compression level (0-9) chosen, or -1 for "Exit".
1374 */
1375int which_compression_level() {
1376
1377 /*@ char ************************************************************ */
1378 int output = none;
1379
1380
1381 /*@ newt ************************************************************ */
1382
1383 newtComponent b1;
1384 newtComponent b2;
1385 newtComponent b3;
1386 newtComponent b4;
1387 newtComponent b5;
1388 newtComponent b_res;
1389 newtComponent myForm;
1390
1391 newtDrawRootText(18, 0, WELCOME_STRING);
1392 newtPushHelpLine(" Please specify the level of compression that you want.");
1393 newtCenteredWindow(34, 13, "How much compression?");
1394 b1 = newtButton(4, 1, "Maximum (9)");
1395 b2 = newtButton(18, 1, "Average (4)");
1396 b3 = newtButton(4, 5, "Minimum (1)");
1397 b4 = newtButton(18, 5, " None (0) ");
1398 b5 = newtButton(4, 9, " Exit ");
1399 myForm = newtForm(NULL, NULL, 0);
1400 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1401 b_res = newtRunForm(myForm);
1402 newtFormDestroy(myForm);
1403 newtPopWindow();
1404 if (b_res == b1) {
1405 output = 9;
1406 } else if (b_res == b2) {
1407 output = 4;
1408 } else if (b_res == b3) {
1409 output = 1;
1410 } else if (b_res == b4) {
1411 output = 0;
1412 } else if (b_res == b5) {
1413 output = -1;
1414 }
1415 newtPopHelpLine();
1416 return (output);
1417 }
1418
1419
1420
1421
1422
1423/**
1424 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1425 * @p ARBITRARY_MAXIMUM entries.
1426 * @param filelist The filelist structure to load @p source_file into.
1427 * @param source_file The file containing a list of filenames to load into @p filelist.
1428 */
1429int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1430
1431 int i;
1432 int j = 0;
1433 bool done;
1434 char *tmp = NULL;
1435 char *tmp1 = NULL;
1436 FILE *fin, *fout;
1437 struct s_filelist_entry dummy_fle;
1438
1439 assert(filelist != NULL);
1440 assert_string_is_neither_NULL_nor_zerolength(source_file);
1441
1442 log_it("entering");
1443 if (!(fin = fopen(source_file, "r"))) {
1444 log_OS_error(source_file);
1445 log_msg(2, "Can't open %s; therefore, cannot popup list",
1446 source_file);
1447 return (1);
1448 }
1449
1450 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1451 if (!(fout = fopen(tmp1, "a"))) {
1452 log_msg(2, "Can't write to %s", tmp1);
1453 mr_free(tmp1);
1454 return(1);
1455 }
1456
1457 log_msg(2, "Loading %s", source_file);
1458 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1459 mr_free(tmp);
1460 if (feof(fin)) {
1461 break;
1462 }
1463 mr_getline(tmp, fin);
1464 i = (int) strlen(tmp);
1465 if (i < 2) {
1466 continue;
1467 }
1468 if (tmp[i - 1] < 32) {
1469 tmp[--i] = '\0';
1470 }
1471 if (i < 2) {
1472 continue;
1473 }
1474 if (!does_file_exist(tmp) && !feof(fin)) {
1475 j++;
1476 fprintf(fout, "%s\n", tmp);
1477 continue;
1478 }
1479 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1480 strcpy(filelist->el[filelist->entries].filename, tmp);
1481 if (feof(fin)) {
1482 break;
1483 }
1484 filelist->entries++;
1485 }
1486 mr_free(tmp);
1487 paranoid_fclose(fin);
1488 paranoid_fclose(fout);
1489 if (j > 0) {
1490 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);
1491 }
1492 mr_free(tmp1);
1493 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1494 log_to_screen("Arbitrary limits suck, man!");
1495 return (1);
1496 }
1497 for (done = FALSE; !done;) {
1498 done = TRUE;
1499 for (i = 0; i < filelist->entries - 1; i++) {
1500// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1501 if (filelist->el[i].severity < filelist->el[i + 1].severity
1502 || (filelist->el[i].severity ==
1503 filelist->el[i + 1].severity
1504 && strcmp(filelist->el[i].filename,
1505 filelist->el[i + 1].filename) > 0)) {
1506 memcpy((void *) &dummy_fle,
1507 (void *) &(filelist->el[i]),
1508 sizeof(struct s_filelist_entry));
1509 memcpy((void *) &(filelist->el[i]),
1510 (void *) &(filelist->el[i + 1]),
1511 sizeof(struct s_filelist_entry));
1512 memcpy((void *) &(filelist->el[i + 1]),
1513 (void *) &dummy_fle,
1514 sizeof(struct s_filelist_entry));
1515 log_msg(2, "Swapping %s and %s",
1516 filelist->el[i].filename,
1517 filelist->el[i + 1].filename);
1518 done = FALSE;
1519 }
1520 }
1521 }
1522 log_it("leaving");
1523 return (0);
1524 }
1525
1526
1527/**
1528 * Generate a pretty string based on @p flentry.
1529 * @param flentry The filelist entry to stringify.
1530 * @return The string form of @p flentry.
1531 * @note The returned value points to static storage that will be overwritten with each call.
1532 */
1533char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1534 static char comment[100];
1535 char *tmp = NULL;
1536
1537 log_msg(8, "entering");
1538 assert(flentry != NULL);
1539 if (flentry->severity == 0) {
1540 mr_asprintf(tmp, "0 ");
1541 } else if (flentry->severity == 1) {
1542 mr_asprintf(tmp, "low ");
1543 } else if (flentry->severity == 2) {
1544 mr_asprintf(tmp, "med ");
1545 } else {
1546 mr_asprintf(tmp, "high");
1547 }
1548 mr_strcat(tmp, " ");
1549 mr_strcat(tmp, flentry->filename);
1550 strncpy(comment, tmp, 99);
1551 mr_free(tmp);
1552
1553 log_it("leaving");
1554 return (comment);
1555 }
1556
1557
1558/**
1559 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1560 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1561 * @param source_file The file containing a list of changed files.
1562 */
1563void popup_changelist_from_file(char *source_file) {
1564
1565 char *reason = NULL;
1566 newtComponent myForm;
1567 newtComponent bClose;
1568 newtComponent bSelect;
1569 newtComponent b_res;
1570 newtComponent fileListbox;
1571 newtComponent headerMsg;
1572
1573 /*@ ???? ************************************************************ */
1574 void *curr_choice;
1575 void *keylist[ARBITRARY_MAXIMUM];
1576
1577 /*@ int ************************************************************* */
1578 int currline = 0;
1579 int finished = FALSE;
1580
1581 /*@ long ************************************************************ */
1582 long i = 0;
1583 long lng = 0;
1584
1585 /*@ buffers ********************************************************* */
1586 char *tmp = NULL;
1587 char *differ_sz = NULL;
1588
1589 struct s_filelist *filelist;
1590 assert_string_is_neither_NULL_nor_zerolength(source_file);
1591 if (g_text_mode) {
1592 log_msg(2, "Text mode. Therefore, no popup list.");
1593 return;
1594 }
1595 log_msg(2, "Examining file %s", source_file);
1596
1597 lng = count_lines_in_file(source_file);
1598 if (lng < 1) {
1599 log_msg(2, "No lines in file. Therefore, no popup list.");
1600 return;
1601 } else if (lng >= ARBITRARY_MAXIMUM) {
1602 log_msg(2, "Too many files differ for me to list.");
1603 return;
1604 }
1605
1606 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1607 fileListbox =
1608 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1609 newtListboxClear(fileListbox);
1610
1611 if (load_filelist_into_array(filelist, source_file)) {
1612 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1613 return;
1614 }
1615 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1616 for (i = 0; i < filelist->entries; i++) {
1617 keylist[i] = (void *) i;
1618 newtListboxAppendEntry(fileListbox,
1619 filelist_entry_to_string(&
1620 (filelist->
1621 el[i])),
1622 keylist[i]);
1623 }
1624 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1625 newtPushHelpLine(differ_sz);
1626 mr_free(differ_sz);
1627
1628 bClose = newtCompactButton(10, 15, " Close ");
1629 bSelect = newtCompactButton(30, 15, " Select ");
1630 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1631 headerMsg = newtLabel(2, 1, tmp);
1632 mr_free(tmp);
1633
1634 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1635 myForm = newtForm(NULL, NULL, 0);
1636 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1637
1638 while (!finished) {
1639 b_res = newtRunForm(myForm);
1640 if (b_res == bClose) {
1641 finished = TRUE;
1642 } else {
1643 curr_choice = newtListboxGetCurrent(fileListbox);
1644 for (i = 0;
1645 i < filelist->entries && keylist[i] != curr_choice;
1646 i++);
1647 if (i == filelist->entries && filelist->entries > 0) {
1648 log_to_screen("I don't know what that button does!");
1649 } else {
1650 currline = i;
1651 if (filelist->entries > 0) {
1652 malloc_string(reason);
1653 severity_of_difference(filelist->el[currline].filename, &reason);
1654 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1655
1656 popup_and_OK(tmp);
1657 mr_free(tmp);
1658 paranoid_free(reason);
1659 }
1660 }
1661 }
1662 }
1663 newtFormDestroy(myForm);
1664 newtPopWindow();
1665 newtPopHelpLine();
1666 return;
1667 }
1668
1669/* @} - end of guiGroup */
1670
1671
1672#if __cplusplus
1673} /* extern "C" */
1674#endif
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