source: MondoRescue/branches/3.3/mondo/src/common/newt-specific.c@ 3829

Last change on this file since 3829 was 3829, checked in by Bruno Cornec, 4 months ago

manages kernel_path dynamically
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File size: 47.7 KB
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1/* newt-specific.c
2 $Id: newt-specific.c 3829 2024-03-04 16:11:25Z 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 3829 2024-03-04 16:11:25Z 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 mr_free(bkpinfo->postnuke_tarball);
433 mr_free(bkpinfo->call_burn_iso);
434 mr_free(bkpinfo->call_make_iso);
435 mr_free(bkpinfo->call_after_iso);
436 mr_free(bkpinfo->call_before_iso);
437 mr_free(bkpinfo->restore_path);
438 mr_free(bkpinfo->kernel_path);
439 /* Then free the structure */
440 paranoid_free(bkpinfo);
441
442 free_libmondo_global_strings();
443 free_newt_stuff();
444 if (!g_text_mode) {
445 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
446 log_msg(1, "Calling newtFinished()");
447 newtFinished();
448 } else {
449 log_msg(1, "Calling newtSuspend()");
450 newtSuspend();
451 }
452 }
453 printf("Execution run ended; result=%d\n", signal);
454 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
455 exit(signal);
456 }
457
458
459/**
460 * Log the last @p g_noof_log_lines lines of @p filename that match @p
461 * grep_for_me to the screen.
462 * @param filename The file to give the end of.
463 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
464 */
465void log_file_end_to_screen(char *filename, char *grep_for_me) {
466
467 /*@ buffers ********************************************************** */
468 char *command = NULL;
469 char *tmp = NULL;
470 char *p = NULL;
471
472 /*@ pointers ********************************************************* */
473 FILE *fin;
474
475 /*@ int ************************************************************** */
476 int i = 0;
477
478 assert_string_is_neither_NULL_nor_zerolength(filename);
479 assert(grep_for_me != NULL);
480
481 if (!does_file_exist(filename)) {
482 return;
483 }
484 if (grep_for_me[0] != '\0') {
485 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
486 } else {
487 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
488 }
489 fin = popen(command, "r");
490 if (!fin) {
491 log_OS_error(command);
492 } else {
493 for (i = 0; i < g_noof_log_lines; i++) {
494 for (err_log_lines[i][0] = '\0';
495 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
496 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
497 if (!p) {
498 // FIXME
499 }
500 /* Commented to make valgrind happy and avoid crash
501 strip_spaces(err_log_lines[i]);
502 */
503 if (!strncmp(err_log_lines[i], "root:", 5)) {
504 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
505 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
506 mr_free(tmp);
507 }
508 if (feof(fin)) {
509 break;
510 }
511 }
512 }
513 paranoid_pclose(fin);
514 }
515 mr_free(command);
516 refresh_log_screen();
517 }
518
519
520/**
521 * Log a message to the screen.
522 * @param fmt A printf-style format string to write. The following parameters are its arguments.
523 * @note The message is also written to the logfile.
524 */
525void log_to_screen(const char *fmt, ...) {
526
527 /*@ int ************************************************************** */
528 int i = 0;
529 int j = 0;
530 va_list args;
531
532 /*@ buffers ********************************************************** */
533 char *output;
534
535 malloc_string(output);
536
537 va_start(args, fmt);
538 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
539 log_msg(0, output);
540 output[80] = '\0';
541 va_end(args);
542 i = (int) strlen(output);
543 if (i > 0 && output[i - 1] < 32) {
544 output[i - 1] = '\0';
545 }
546
547 if (err_log_lines) {
548 for (i = 1; i < g_noof_log_lines; i++) {
549 strcpy(err_log_lines[i - 1],
550 " ");
551 strcpy(err_log_lines[i - 1], err_log_lines[i]);
552 }
553 }
554 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
555 output[strlen(output) - 1] = '\0';
556 }
557 for (j = 0; j < (int) strlen(output); j++) {
558 if (output[j] < 32) {
559 output[j] = ' ';
560 }
561 }
562 if (err_log_lines)
563 strcpy(err_log_lines[g_noof_log_lines - 1], output);
564 if (g_text_mode) {
565 printf("%s\n", output);
566 } else {
567 refresh_log_screen();
568 }
569 paranoid_free(output);
570 }
571
572
573
574
575/**
576 * Write a string to the root window at (@p x, @p y) and also to the logfile.
577 * @param y The row to write the string to.
578 * @param x The column to write the string to.
579 * @param output The string to write.
580 */
581void mvaddstr_and_log_it(int y, int x, char *output) {
582
583 assert_string_is_neither_NULL_nor_zerolength(output);
584 log_msg(0, output);
585 if (g_text_mode) {
586 printf("%s\n", output);
587 } else {
588 newtDrawRootText(x, y, output);
589 newtRefresh();
590 }
591 }
592
593
594
595
596/**
597 * Open an evalcall form with title @p ttl.
598 * @param ttl The title to use for the evalcall form.
599 */
600void open_evalcall_form(char *ttl) {
601
602 /*@ buffers ********************************************************* */
603 char *tmp = NULL;
604
605 /*@ initialize ****************************************************** */
606 g_isoform_old_progress = -1;
607 g_mysterious_dot_counter = 0;
608
609 assert(ttl != NULL);
610 malloc_string(tmp);
611 strcpy(g_isoform_header_str, ttl);
612 if (g_text_mode) {
613 log_msg(0, ttl);
614 } else {
615 strcpy(tmp, ttl);
616 center_string(tmp, 80);
617 newtPushHelpLine(tmp);
618 }
619 center_string(g_isoform_header_str, 36);
620 g_isoform_starttime = get_time();
621 if (g_text_mode) {
622 log_msg(0, g_isoform_header_str);
623 } else {
624 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
625 g_isoform_scale = newtScale(3, 3, 34, 100);
626 newtCenteredWindow(40, 7, ttl);
627 if (g_isoform_main != NULL) {
628 newtFormDestroy(g_isoform_main);
629 }
630 g_isoform_main = newtForm(NULL, NULL, 0);
631 g_isoform_timeline = newtLabel(1, 5, " ");
632 g_isoform_pcline = newtLabel(1, 6, " ");
633 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
634 g_isoform_pcline, g_isoform_header,
635 g_isoform_scale, NULL);
636 newtDrawForm(g_isoform_main);
637 newtRefresh();
638 }
639 update_evalcall_form(0);
640 paranoid_free(tmp);
641 }
642
643
644
645/**
646 * Open a progress form with title @p title.
647 * @param title The title to use for the progress form (will be put in the title bar on Newt).
648 * @param b1 The first line of the blurb; generally static.
649 * @param b2 The second line of the blurb; generally static.
650 * @param b3 The third line of the blurb; generally dynamic (it is passed
651 * to update_evalcall_form() every time).
652 * @param max_val The maximum amount of progress (number of filesets, etc.)
653 */
654void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
655
656 /*@ buffers ********************************************************* */
657 char *b1c;
658 char *blurb1 = NULL;
659 char *blurb2 = NULL;
660 char *blurb3 = NULL;
661
662 /*@ initialize ****************************************************** */
663 g_mysterious_dot_counter = 0;
664
665 malloc_string(b1c);
666
667 assert(title != NULL);
668 assert(b1 != NULL);
669 assert(b2 != NULL);
670 assert(b3 != NULL);
671
672 malloc_string(blurb1);
673 malloc_string(blurb2);
674 malloc_string(blurb3);
675 strcpy(blurb1, b1);
676 strcpy(blurb2, b2);
677 strcpy(blurb3, b3);
678
679 strcpy(b1c, b1);
680 center_string(b1c, 80);
681 if (max_val <= 0) {
682 max_val = 1;
683 }
684
685 g_start_time = get_time();
686 g_maximum_progress = max_val;
687 g_current_progress = 0;
688 strcpy(g_blurb_str_1, blurb1);
689 strcpy(g_blurb_str_2, blurb3);
690 strcpy(g_blurb_str_3, blurb2);
691 if (g_text_mode) {
692 log_msg(0, blurb1);
693 log_msg(0, blurb2);
694 log_msg(0, blurb3);
695 } else {
696 g_blurb1 = newtLabel(2, 1, blurb1);
697 g_blurb2 = newtLabel(2, 2, blurb3);
698 g_blurb3 = newtLabel(2, 4, blurb2);
699 newtCenteredWindow(60, 11, title);
700 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
701 g_progressForm = newtForm(NULL, NULL, 0);
702 g_percentline = newtLabel(10, 9, " ");
703 g_timeline = newtLabel(10, 8, " ");
704 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
705 newtPushHelpLine(b1c);
706 newtDrawForm(g_progressForm);
707 newtRefresh();
708 }
709 update_progress_form_full(blurb1, blurb2, blurb3);
710 paranoid_free(b1c);
711 paranoid_free(blurb1);
712 paranoid_free(blurb2);
713 paranoid_free(blurb3);
714 }
715
716/**
717 * Give a message to the user in the form of a dialog box (under Newt).
718 * @param prompt The message.
719 */
720void popup_and_OK(char *prompt) {
721
722 char ch;
723
724 assert_string_is_neither_NULL_nor_zerolength(prompt);
725
726 log_msg(0, prompt);
727 if (g_text_mode) {
728 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
729 while (((ch = getchar()) != '\n') && (ch != EOF));
730 } else {
731 (void) popup_with_buttons(prompt, " OK ", "");
732 }
733 }
734
735/**
736 * Ask the user to enter a value.
737 * @param title The title of the dialog box.
738 * @param b The blurb (e.g. what you want the user to enter).
739 * @param input The string to initialize the user's answer with.
740 * @return value needs to be freed up by caller
741 */
742char *mr_popup_and_get_string(char *title, char *b, char *input) {
743
744 /*@ newt ************************************************************ */
745 newtComponent myForm;
746 newtComponent b_1;
747 newtComponent b_2;
748 newtComponent b_res;
749 newtComponent text;
750 newtComponent type_here;
751
752 char *entry_value = NULL;
753 char *blurb = NULL;
754 char *out = NULL;
755
756 assert_string_is_neither_NULL_nor_zerolength(title);
757 assert(b != NULL);
758
759 if (g_text_mode) {
760 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
761 mr_getline(out, stdin);
762 if (out[strlen(out) - 1] == '\n')
763 out[strlen(out) - 1] = '\0';
764 return(out);
765 }
766
767 assert(input != NULL);
768 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
769 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
770 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
771 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
772 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
773 myForm = newtForm(NULL, NULL, 0);
774 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
775 blurb = mr_center_string(b, 80);
776 newtPushHelpLine(blurb);
777 b_res = newtRunForm(myForm);
778
779 if (b_res != b_2) {
780 /* We need to copy the value as newtFormDestroy will clear entry_value */
781 mr_asprintf(out, "%s", entry_value);
782 }
783 newtPopHelpLine();
784 newtFormDestroy(myForm);
785 newtPopWindow();
786 mr_free(blurb);
787
788 return(out);
789}
790
791/**
792 * Ask the user to enter a value.
793 * @param title The title of the dialog box.
794 * @param b The blurb (e.g. what you want the user to enter).
795 * @param output The string to put the user's answer in.
796 * @param maxsize The size in bytes allocated to @p output.
797 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
798 */
799 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
800
801 /*@ newt ************************************************************ */
802 newtComponent myForm;
803 newtComponent b_1;
804 newtComponent b_2;
805 newtComponent b_res;
806 newtComponent text;
807 newtComponent type_here;
808
809 /*@ pointers ********************************************************* */
810 char *entry_value;
811
812 /*@ buffers ********************************************************** */
813 char *blurb = NULL;
814 char *p;
815 char *original_contents = NULL;
816
817 assert_string_is_neither_NULL_nor_zerolength(title);
818 assert(b != NULL);
819 assert(output != NULL);
820
821 if (g_text_mode) {
822 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
823 p = fgets(output, maxsize, stdin);
824 if (!p) {
825 // FIXME
826 }
827 if (output[strlen(output) - 1] == '\n')
828 output[strlen(output) - 1] = '\0';
829 return (TRUE);
830 }
831
832 blurb = malloc(MAX_NEWT_COMMENT_LEN);
833 strcpy(blurb, b);
834 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
835 mr_asprintf(original_contents, "%s", output);
836 output[0] = '\0';
837 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
838#ifdef __cplusplus
839 0, NEWT_FLAG_RETURNEXIT
840#else
841 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
842#endif
843 );
844 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
845 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
846 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
847 myForm = newtForm(NULL, NULL, 0);
848 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
849 center_string(blurb, 80);
850 newtPushHelpLine(blurb);
851 b_res = newtRunForm(myForm);
852 strcpy(output, entry_value);
853 newtPopHelpLine();
854 newtFormDestroy(myForm);
855 newtPopWindow();
856 paranoid_free(blurb);
857
858 if (b_res == b_2) {
859 strcpy(output, original_contents);
860 mr_free(original_contents);
861 return (FALSE);
862 } else {
863 mr_free(original_contents);
864 return (TRUE);
865 }
866 }
867
868
869/**
870 * Pop up a dialog box with user-defined buttons.
871 * @param p The text to put in the dialog box.
872 * @param button1 The label on the first button.
873 * @param button2 The label on the second button, or "" if you only want one button.
874 * @return TRUE if @p button1 was pushed, FALSE otherwise.
875 */
876bool popup_with_buttons(char *p, char *button1, char *button2) {
877
878 /*@ buffers *********************************************************** */
879 char *prompt = NULL;
880
881 /*@ newt ************************************************************** */
882 newtComponent myForm;
883 newtComponent b_1;
884 newtComponent b_2;
885 newtComponent b_res;
886 newtComponent text;
887
888 assert_string_is_neither_NULL_nor_zerolength(p);
889 assert(button1 != NULL);
890 assert(button2 != NULL);
891 if (g_text_mode) {
892 if (strlen(button2) == 0) {
893 printf("%s (%s) --> ", p, button1);
894 } else {
895 printf("%s (%s or %s) --> ", p, button1, button2);
896 }
897 mr_getline(prompt, stdin);
898 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
899 printf("--> ");
900 mr_free(prompt);
901 mr_getline(prompt, stdin);
902 }
903 if (!strcmp(prompt, button1)) {
904 mr_free(prompt);
905 return (TRUE);
906 } else {
907 mr_free(prompt);
908 return (FALSE);
909 }
910 }
911
912 prompt = malloc(MAX_NEWT_COMMENT_LEN);
913 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
914 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
915 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
916 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
917 if (button2[0] != '\0') {
918 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
919 } else {
920 b_2 = NULL;
921 }
922 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
923 myForm = newtForm(NULL, NULL, 0);
924 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
925 center_string(prompt, 80);
926 newtPushHelpLine(prompt);
927 b_res = newtRunForm(myForm);
928 newtPopHelpLine();
929 newtFormDestroy(myForm);
930 newtPopWindow();
931 if (b_res == b_1) {
932 paranoid_free(prompt);
933 return (TRUE);
934 } else {
935 paranoid_free(prompt);
936 return (FALSE);
937 }
938 }
939
940
941
942
943/**
944 * Synchronize the log messages stored in @p err_log_lines with those shown
945 * on the screen.
946 */
947void refresh_log_screen() {
948
949 /*@ int *********************************************************** */
950 int i = 0;
951
952
953 if (g_text_mode || !err_log_lines) {
954 return;
955 }
956 for (i = g_noof_log_lines - 1; i >= 0; i--) {
957 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
958 " ");
959 }
960 newtRefresh();
961 for (i = g_noof_log_lines - 1; i >= 0; i--) {
962 err_log_lines[i][79] = '\0';
963 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
964 err_log_lines[i]);
965 }
966 newtRefresh();
967 }
968
969
970/**
971 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
972 * only allocate some memory.
973 */
974void setup_newt_stuff() {
975
976 /*@ int *********************************************************** */
977 int i = 0;
978 int cols;
979
980 if (!g_text_mode) {
981 newtInit();
982 newtCls();
983 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
984 newtDrawRootText(18, 0, WELCOME_STRING);
985 newtRefresh();
986 newtGetScreenSize(&cols, &g_noof_rows);
987 g_noof_log_lines = (g_noof_rows / 5) + 1;
988 }
989
990 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
991
992 for (i = 0; i < g_noof_log_lines; i++) {
993 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
994 }
995
996 for (i = 0; i < g_noof_log_lines; i++) {
997 err_log_lines[i][0] = '\0';
998 }
999 }
1000
1001
1002/**
1003 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
1004 * @param num The numerator of the ratio.
1005 * @param denom The denomenator of the ratio.
1006 */
1007void update_evalcall_form_ratio(int num, int denom) {
1008
1009 /*@ long ************************************************************ */
1010 long current_time = 0L;
1011 long time_taken = 0L;
1012 long time_total_est = 0L;
1013 long time_remaining = 0L;
1014
1015 /*@ buffers ********************************************************** */
1016 char *timeline_str = NULL;
1017 char *pcline_str = NULL;
1018 char *taskprogress = NULL;
1019
1020 /*@ int ************************************************************** */
1021 int percentage = 0;
1022 int i = 0;
1023 int j = 0;
1024
1025 if (num * 100 < denom) {
1026 percentage = 1;
1027 } else {
1028 percentage = (num * 100 + denom / 2) / denom;
1029 }
1030
1031 current_time = get_time();
1032 time_taken = current_time - g_isoform_starttime;
1033 if (num) {
1034 time_total_est = time_taken * denom / num;
1035 time_remaining = time_total_est - time_taken;
1036 } else {
1037 time_remaining = 0L;
1038 }
1039 if (!g_text_mode) {
1040 if (g_isoform_header) {
1041 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1042 }
1043 }
1044 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1045 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1046 g_isoform_old_progress = percentage;
1047 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);
1048 if (percentage < 3) {
1049 mr_asprintf(pcline_str, " Working");
1050 for (j = 0; j < g_mysterious_dot_counter; j++) {
1051 mr_strcat(pcline_str, ".");
1052 }
1053 for (; j < 27; j++) {
1054 mr_strcat(pcline_str, " ");
1055 }
1056 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1057 } else {
1058 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1059 }
1060 if (g_text_mode) {
1061 mr_asprintf(taskprogress, "TASK: [");
1062 for (i = 0; i < percentage; i += 5) {
1063 mr_strcat(taskprogress, "*");
1064 }
1065 for (; i < 100; i += 5) {
1066 mr_strcat(taskprogress, ".");
1067 }
1068 if (percentage >= 3) {
1069 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1070 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1071 printf("---evalcall---2--- %s\n", taskprogress);
1072 printf("---evalcall---E---\n");
1073 }
1074 mr_free(taskprogress);
1075 } else {
1076 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1077 if (g_isoform_pcline) {
1078 newtLabelSetText(g_isoform_pcline, pcline_str);
1079 }
1080 if ((percentage >= 3) && (g_isoform_timeline)) {
1081 newtLabelSetText(g_isoform_timeline, timeline_str);
1082 }
1083 }
1084 mr_free(pcline_str);
1085 mr_free(timeline_str);
1086 }
1087 if (!g_text_mode) {
1088 newtDrawForm(g_isoform_main);
1089 newtRefresh();
1090 }
1091 }
1092
1093
1094
1095/**
1096 * Update the evalcall form to show @p curr %.
1097 * @param curr The current amount of progress (percentage) in the evalcall form.
1098 */
1099void update_evalcall_form(int curr) {
1100
1101 update_evalcall_form_ratio(curr, 100);
1102}
1103
1104
1105
1106/**
1107 * Update the progress form to show @p blurb3 and the current value of
1108 * @p g_maximum_progress.
1109 * @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.
1110 */
1111void update_progress_form(char *blurb3) {
1112
1113 if (g_current_progress == -999) {
1114 return;
1115 }
1116 strcpy(g_blurb_str_2, blurb3);
1117 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1118}
1119
1120
1121/**
1122 * Update the progress form's complete blurb and show @p g_current_progress.
1123 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1124 * @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.
1125 * @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.
1126 */
1127void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1128
1129 /*@ long ***************************************************** */
1130 long current_time = 0L;
1131 long time_taken = 0L;
1132 long time_remaining = 0L;
1133 long time_total_est = 0L;
1134
1135 /*@ int ******************************************************* */
1136 int percentage = 0;
1137 int i = 0;
1138
1139 /*@ buffers *************************************************** */
1140 char *percentline_str = NULL;
1141 char *timeline_str = NULL;
1142 char *taskprogress = NULL;
1143
1144 if (!g_text_mode) {
1145 assert(blurb1 != NULL);
1146 assert(blurb2 != NULL);
1147 assert(blurb3 != NULL);
1148 assert(g_timeline != NULL);
1149 }
1150
1151 current_time = get_time();
1152 time_taken = current_time - g_start_time;
1153 if (g_maximum_progress == 0) {
1154 percentage = 0;
1155 } else {
1156 if (g_current_progress > g_maximum_progress) {
1157 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);
1158 g_current_progress = g_maximum_progress;
1159 }
1160 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1161 }
1162 if (percentage < 1) {
1163 percentage = 1;
1164 }
1165 if (percentage > 100) {
1166 percentage = 100;
1167 }
1168 if (g_current_progress) {
1169 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1170 time_remaining = time_total_est - time_taken;
1171 } else {
1172 time_remaining = 0L;
1173 }
1174 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1175 if (g_text_mode) {
1176 printf("---progress-form---1--- %s\n", blurb1);
1177 printf("---progress-form---2--- %s\n", blurb2);
1178 printf("---progress-form---3--- %s\n", blurb3);
1179 printf("---progress-form---E---\n");
1180 mr_asprintf(taskprogress, "TASK: [");
1181 for (i = 0; i < percentage; i += 5) {
1182 mr_strcat(taskprogress, "*");
1183 }
1184 for (; i < 100; i += 5) {
1185 mr_strcat(taskprogress, ".");
1186 }
1187 if (percentage > 100) {
1188 log_msg(2, "percentage = %d", percentage);
1189 }
1190 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1191 printf("---progress-form---4--- %s\n", taskprogress);
1192 paranoid_free(taskprogress);
1193 } else {
1194 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);
1195 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1196
1197 center_string(blurb1, 54);
1198 center_string(blurb2, 54);
1199 center_string(blurb3, 54);
1200 if (g_blurb1) {
1201 newtLabelSetText(g_blurb1, blurb1);
1202 }
1203 if (g_blurb2) {
1204 newtLabelSetText(g_blurb2, blurb3);
1205 }
1206 if (g_blurb3) {
1207 newtLabelSetText(g_blurb3, blurb2);
1208 }
1209 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1210 if ((percentage >= 2) && (g_timeline)) {
1211 newtLabelSetText(g_timeline, timeline_str);
1212 }
1213 mr_free(timeline_str);
1214
1215 if (g_percentline) {
1216 newtLabelSetText(g_percentline, percentline_str);
1217 }
1218 mr_free(percentline_str);
1219
1220 newtDrawForm(g_progressForm);
1221 newtRefresh();
1222 }
1223 }
1224
1225
1226/**
1227 * Ask the user which backup media type they would like to use.
1228 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1229 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1230 * and @c iso.
1231 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1232 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1233 */
1234t_bkptype which_backup_media_type(bool restoring) {
1235
1236 /*@ char ************************************************************ */
1237 t_bkptype output;
1238
1239
1240 /*@ newt ************************************************************ */
1241 char *title_sz = NULL;
1242 char *minimsg_sz = NULL;
1243 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1244 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1245 char *outstr = NULL;
1246 char *instr = NULL;
1247 t_bkptype backup_type;
1248 int i;
1249
1250 newtComponent b1;
1251 newtComponent b2;
1252 newtComponent b3;
1253 newtComponent b4;
1254 newtComponent b5;
1255 newtComponent b6;
1256 newtComponent b7;
1257 newtComponent b8;
1258 newtComponent b_res;
1259 newtComponent myForm;
1260
1261 if (g_text_mode) {
1262 for (backup_type = none; backup_type == none;) {
1263 printf("Backup type (");
1264 for (i = 0; possible_responses[i]; i++) {
1265 printf("%c%s", (i == 0) ? '\0' : ' ',
1266 possible_responses[i]);
1267 }
1268 printf(")\n--> ");
1269 mr_getline(instr, stdin);
1270 outstr = mr_strip_spaces(instr);
1271 mr_free(instr);
1272 for (i = 0; possible_responses[i]; i++) {
1273 if (!strcmp(possible_responses[i], outstr)) {
1274 backup_type = possible_bkptypes[i];
1275 }
1276 }
1277 mr_free(outstr);
1278 }
1279 return (backup_type);
1280 }
1281 newtDrawRootText(18, 0, WELCOME_STRING);
1282 if (restoring) {
1283 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1284 mr_asprintf(minimsg_sz, "Read from:");
1285 } else {
1286 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1287 mr_asprintf(minimsg_sz, "Backup to:");
1288 }
1289 newtPushHelpLine(title_sz);
1290 newtCenteredWindow(34, 17, minimsg_sz);
1291 b1 = newtButton(1, 1, "CD-R disks ");
1292 b2 = newtButton(17, 1, "CD-RW disks");
1293 b3 = newtButton(1, 9, "Tape drive ");
1294 b4 = newtButton(17, 5, "USB Key/Disk");
1295 b5 = newtButton(1, 5, " DVD disks ");
1296 b6 = newtButton(17, 9, " Net mount ");
1297 b7 = newtButton(1, 13, " Hard disk ");
1298 b8 = newtButton(17, 13, " Exit ");
1299 myForm = newtForm(NULL, NULL, 0);
1300 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1301 b_res = newtRunForm(myForm);
1302 newtFormDestroy(myForm);
1303 newtPopWindow();
1304 if (b_res == b1) {
1305 output = cdr;
1306 } else if (b_res == b2) {
1307 output = cdrw;
1308 } else if (b_res == b3) {
1309 output = tape;
1310 } else if (b_res == b4) {
1311 output = usb;
1312 } else if (b_res == b5) {
1313 output = dvd;
1314 } else if (b_res == b6) {
1315 output = netfs;
1316 } else if (b_res == b7) {
1317 output = iso;
1318 } else {
1319 output = none;
1320 }
1321 newtPopHelpLine();
1322 mr_free(title_sz);
1323 mr_free(minimsg_sz);
1324 return (output);
1325 }
1326
1327
1328
1329
1330/**
1331 * Ask the user which compression type they would like to use.
1332 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1333 */
1334 char *which_compression_type() {
1335
1336 /*@ char ************************************************************ */
1337 char *output = NULL;
1338
1339
1340 /*@ newt ************************************************************ */
1341
1342 newtComponent b1;
1343 newtComponent b2;
1344 newtComponent b3;
1345 newtComponent b4;
1346 newtComponent b5;
1347 newtComponent b_res;
1348 newtComponent myForm;
1349
1350 newtDrawRootText(18, 0, WELCOME_STRING);
1351 newtPushHelpLine
1352 (" Please specify the type of compression that you want.");
1353 newtCenteredWindow(34, 13, "Type of compression?");
1354 b1 = newtButton(4, 1, "bzip2");
1355 b2 = newtButton(18, 1, "gzip");
1356 b3 = newtButton(4, 5, "lzo");
1357 b4 = newtButton(18, 5, "lzma");
1358 b5 = newtButton(4, 9, " Exit ");
1359 myForm = newtForm(NULL, NULL, 0);
1360 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1361 b_res = newtRunForm(myForm);
1362 newtFormDestroy(myForm);
1363 newtPopWindow();
1364 if (b_res == b1) {
1365 mr_asprintf(output, "%s", "bzip2");
1366 } else if (b_res == b2) {
1367 mr_asprintf(output, "%s", "gzip");
1368 } else if (b_res == b3) {
1369 mr_asprintf(output, "%s", "lzo");
1370 } else if (b_res == b4) {
1371 mr_asprintf(output, "%s", "lzma");
1372 }
1373 newtPopHelpLine();
1374 return(output);
1375 }
1376
1377
1378/**
1379 * Ask the user how much compression they would like to use.
1380 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1381 * @return The compression level (0-9) chosen, or -1 for "Exit".
1382 */
1383int which_compression_level() {
1384
1385 /*@ char ************************************************************ */
1386 int output = none;
1387
1388
1389 /*@ newt ************************************************************ */
1390
1391 newtComponent b1;
1392 newtComponent b2;
1393 newtComponent b3;
1394 newtComponent b4;
1395 newtComponent b5;
1396 newtComponent b_res;
1397 newtComponent myForm;
1398
1399 newtDrawRootText(18, 0, WELCOME_STRING);
1400 newtPushHelpLine(" Please specify the level of compression that you want.");
1401 newtCenteredWindow(34, 13, "How much compression?");
1402 b1 = newtButton(4, 1, "Maximum (9)");
1403 b2 = newtButton(18, 1, "Average (4)");
1404 b3 = newtButton(4, 5, "Minimum (1)");
1405 b4 = newtButton(18, 5, " None (0) ");
1406 b5 = newtButton(4, 9, " Exit ");
1407 myForm = newtForm(NULL, NULL, 0);
1408 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1409 b_res = newtRunForm(myForm);
1410 newtFormDestroy(myForm);
1411 newtPopWindow();
1412 if (b_res == b1) {
1413 output = 9;
1414 } else if (b_res == b2) {
1415 output = 4;
1416 } else if (b_res == b3) {
1417 output = 1;
1418 } else if (b_res == b4) {
1419 output = 0;
1420 } else if (b_res == b5) {
1421 output = -1;
1422 }
1423 newtPopHelpLine();
1424 return (output);
1425 }
1426
1427
1428
1429
1430
1431/**
1432 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1433 * @p ARBITRARY_MAXIMUM entries.
1434 * @param filelist The filelist structure to load @p source_file into.
1435 * @param source_file The file containing a list of filenames to load into @p filelist.
1436 */
1437int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1438
1439 int i;
1440 int j = 0;
1441 bool done;
1442 char *tmp = NULL;
1443 char *tmp1 = NULL;
1444 FILE *fin, *fout;
1445 struct s_filelist_entry dummy_fle;
1446
1447 assert(filelist != NULL);
1448 assert_string_is_neither_NULL_nor_zerolength(source_file);
1449
1450 log_it("entering");
1451 if (!(fin = fopen(source_file, "r"))) {
1452 log_OS_error(source_file);
1453 log_msg(2, "Can't open %s; therefore, cannot popup list",
1454 source_file);
1455 return (1);
1456 }
1457
1458 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1459 if (!(fout = fopen(tmp1, "a"))) {
1460 log_msg(2, "Can't write to %s", tmp1);
1461 mr_free(tmp1);
1462 return(1);
1463 }
1464
1465 log_msg(2, "Loading %s", source_file);
1466 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1467 mr_free(tmp);
1468 if (feof(fin)) {
1469 break;
1470 }
1471 mr_getline(tmp, fin);
1472 i = (int) strlen(tmp);
1473 if (i < 2) {
1474 continue;
1475 }
1476 if (tmp[i - 1] < 32) {
1477 tmp[--i] = '\0';
1478 }
1479 if (i < 2) {
1480 continue;
1481 }
1482 if (!does_file_exist(tmp) && !feof(fin)) {
1483 j++;
1484 fprintf(fout, "%s\n", tmp);
1485 continue;
1486 }
1487 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1488 strcpy(filelist->el[filelist->entries].filename, tmp);
1489 if (feof(fin)) {
1490 break;
1491 }
1492 filelist->entries++;
1493 }
1494 mr_free(tmp);
1495 paranoid_fclose(fin);
1496 paranoid_fclose(fout);
1497 if (j > 0) {
1498 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);
1499 }
1500 mr_free(tmp1);
1501 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1502 log_to_screen("Arbitrary limits suck, man!");
1503 return (1);
1504 }
1505 for (done = FALSE; !done;) {
1506 done = TRUE;
1507 for (i = 0; i < filelist->entries - 1; i++) {
1508// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1509 if (filelist->el[i].severity < filelist->el[i + 1].severity
1510 || (filelist->el[i].severity ==
1511 filelist->el[i + 1].severity
1512 && strcmp(filelist->el[i].filename,
1513 filelist->el[i + 1].filename) > 0)) {
1514 memcpy((void *) &dummy_fle,
1515 (void *) &(filelist->el[i]),
1516 sizeof(struct s_filelist_entry));
1517 memcpy((void *) &(filelist->el[i]),
1518 (void *) &(filelist->el[i + 1]),
1519 sizeof(struct s_filelist_entry));
1520 memcpy((void *) &(filelist->el[i + 1]),
1521 (void *) &dummy_fle,
1522 sizeof(struct s_filelist_entry));
1523 log_msg(2, "Swapping %s and %s",
1524 filelist->el[i].filename,
1525 filelist->el[i + 1].filename);
1526 done = FALSE;
1527 }
1528 }
1529 }
1530 log_it("leaving");
1531 return (0);
1532 }
1533
1534
1535/**
1536 * Generate a pretty string based on @p flentry.
1537 * @param flentry The filelist entry to stringify.
1538 * @return The string form of @p flentry.
1539 * @note The returned value points to static storage that will be overwritten with each call.
1540 */
1541char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1542 static char comment[100];
1543 char *tmp = NULL;
1544
1545 log_msg(8, "entering");
1546 assert(flentry != NULL);
1547 if (flentry->severity == 0) {
1548 mr_asprintf(tmp, "0 ");
1549 } else if (flentry->severity == 1) {
1550 mr_asprintf(tmp, "low ");
1551 } else if (flentry->severity == 2) {
1552 mr_asprintf(tmp, "med ");
1553 } else {
1554 mr_asprintf(tmp, "high");
1555 }
1556 mr_strcat(tmp, " ");
1557 mr_strcat(tmp, flentry->filename);
1558 strncpy(comment, tmp, 99);
1559 mr_free(tmp);
1560
1561 log_it("leaving");
1562 return (comment);
1563 }
1564
1565
1566/**
1567 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1568 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1569 * @param source_file The file containing a list of changed files.
1570 */
1571void popup_changelist_from_file(char *source_file) {
1572
1573 char *reason = NULL;
1574 newtComponent myForm;
1575 newtComponent bClose;
1576 newtComponent bSelect;
1577 newtComponent b_res;
1578 newtComponent fileListbox;
1579 newtComponent headerMsg;
1580
1581 /*@ ???? ************************************************************ */
1582 void *curr_choice;
1583 void *keylist[ARBITRARY_MAXIMUM];
1584
1585 /*@ int ************************************************************* */
1586 int currline = 0;
1587 int finished = FALSE;
1588
1589 /*@ long ************************************************************ */
1590 long i = 0;
1591 long lng = 0;
1592
1593 /*@ buffers ********************************************************* */
1594 char *tmp = NULL;
1595 char *differ_sz = NULL;
1596
1597 struct s_filelist *filelist;
1598 assert_string_is_neither_NULL_nor_zerolength(source_file);
1599 if (g_text_mode) {
1600 log_msg(2, "Text mode. Therefore, no popup list.");
1601 return;
1602 }
1603 log_msg(2, "Examining file %s", source_file);
1604
1605 lng = count_lines_in_file(source_file);
1606 if (lng < 1) {
1607 log_msg(2, "No lines in file. Therefore, no popup list.");
1608 return;
1609 } else if (lng >= ARBITRARY_MAXIMUM) {
1610 log_msg(2, "Too many files differ for me to list.");
1611 return;
1612 }
1613
1614 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1615 fileListbox =
1616 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1617 newtListboxClear(fileListbox);
1618
1619 if (load_filelist_into_array(filelist, source_file)) {
1620 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1621 return;
1622 }
1623 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1624 for (i = 0; i < filelist->entries; i++) {
1625 keylist[i] = (void *) i;
1626 newtListboxAppendEntry(fileListbox,
1627 filelist_entry_to_string(&
1628 (filelist->
1629 el[i])),
1630 keylist[i]);
1631 }
1632 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1633 newtPushHelpLine(differ_sz);
1634 mr_free(differ_sz);
1635
1636 bClose = newtCompactButton(10, 15, " Close ");
1637 bSelect = newtCompactButton(30, 15, " Select ");
1638 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1639 headerMsg = newtLabel(2, 1, tmp);
1640 mr_free(tmp);
1641
1642 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1643 myForm = newtForm(NULL, NULL, 0);
1644 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1645
1646 while (!finished) {
1647 b_res = newtRunForm(myForm);
1648 if (b_res == bClose) {
1649 finished = TRUE;
1650 } else {
1651 curr_choice = newtListboxGetCurrent(fileListbox);
1652 for (i = 0;
1653 i < filelist->entries && keylist[i] != curr_choice;
1654 i++);
1655 if (i == filelist->entries && filelist->entries > 0) {
1656 log_to_screen("I don't know what that button does!");
1657 } else {
1658 currline = i;
1659 if (filelist->entries > 0) {
1660 malloc_string(reason);
1661 severity_of_difference(filelist->el[currline].filename, &reason);
1662 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1663
1664 popup_and_OK(tmp);
1665 mr_free(tmp);
1666 paranoid_free(reason);
1667 }
1668 }
1669 }
1670 }
1671 newtFormDestroy(myForm);
1672 newtPopWindow();
1673 newtPopHelpLine();
1674 return;
1675 }
1676
1677/* @} - end of guiGroup */
1678
1679
1680#if __cplusplus
1681} /* extern "C" */
1682#endif
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