source: MondoRescue/branches/3.2/mondo/src/common/newt-specific.c

Last change on this file was 3618, checked in by Bruno Cornec, 7 years ago
  • Fix mr_popup_and_get_string which was using a freed string by newtFormDestroy. String is now duplicated.
  • Property svn:keywords set to Id
File size: 47.4 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 3618 2016-12-17 23:19:56Z 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 3618 2016-12-17 23:19:56Z 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 /* Then free the structure */
431 paranoid_free(bkpinfo);
432
433 free_libmondo_global_strings();
434 free_newt_stuff();
435 if (!g_text_mode) {
436 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
437 log_msg(1, "Calling newtFinished()");
438 newtFinished();
439 } else {
440 log_msg(1, "Calling newtSuspend()");
441 newtSuspend();
442 }
443 }
444 printf("Execution run ended; result=%d\n", signal);
445 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
446 exit(signal);
447 }
448
449
450/**
451 * Log the last @p g_noof_log_lines lines of @p filename that match @p
452 * grep_for_me to the screen.
453 * @param filename The file to give the end of.
454 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
455 */
456void log_file_end_to_screen(char *filename, char *grep_for_me) {
457
458 /*@ buffers ********************************************************** */
459 char *command = NULL;
460 char *tmp = NULL;
461 char *p = NULL;
462
463 /*@ pointers ********************************************************* */
464 FILE *fin;
465
466 /*@ int ************************************************************** */
467 int i = 0;
468
469 assert_string_is_neither_NULL_nor_zerolength(filename);
470 assert(grep_for_me != NULL);
471
472 if (!does_file_exist(filename)) {
473 return;
474 }
475 if (grep_for_me[0] != '\0') {
476 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
477 } else {
478 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
479 }
480 fin = popen(command, "r");
481 if (!fin) {
482 log_OS_error(command);
483 } else {
484 for (i = 0; i < g_noof_log_lines; i++) {
485 for (err_log_lines[i][0] = '\0';
486 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
487 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
488 if (!p) {
489 // FIXME
490 }
491 /* Commented to make valgrind happy and avoid crash
492 strip_spaces(err_log_lines[i]);
493 */
494 if (!strncmp(err_log_lines[i], "root:", 5)) {
495 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
496 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
497 mr_free(tmp);
498 }
499 if (feof(fin)) {
500 break;
501 }
502 }
503 }
504 paranoid_pclose(fin);
505 }
506 mr_free(command);
507 refresh_log_screen();
508 }
509
510
511/**
512 * Log a message to the screen.
513 * @param fmt A printf-style format string to write. The following parameters are its arguments.
514 * @note The message is also written to the logfile.
515 */
516void log_to_screen(const char *fmt, ...) {
517
518 /*@ int ************************************************************** */
519 int i = 0;
520 int j = 0;
521 va_list args;
522
523 /*@ buffers ********************************************************** */
524 char *output;
525
526 malloc_string(output);
527
528 va_start(args, fmt);
529 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
530 log_msg(0, output);
531 output[80] = '\0';
532 va_end(args);
533 i = (int) strlen(output);
534 if (i > 0 && output[i - 1] < 32) {
535 output[i - 1] = '\0';
536 }
537
538 if (err_log_lines) {
539 for (i = 1; i < g_noof_log_lines; i++) {
540 strcpy(err_log_lines[i - 1],
541 " ");
542 strcpy(err_log_lines[i - 1], err_log_lines[i]);
543 }
544 }
545 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
546 output[strlen(output) - 1] = '\0';
547 }
548 for (j = 0; j < (int) strlen(output); j++) {
549 if (output[j] < 32) {
550 output[j] = ' ';
551 }
552 }
553 if (err_log_lines)
554 strcpy(err_log_lines[g_noof_log_lines - 1], output);
555 if (g_text_mode) {
556 printf("%s\n", output);
557 } else {
558 refresh_log_screen();
559 }
560 paranoid_free(output);
561 }
562
563
564
565
566/**
567 * Write a string to the root window at (@p x, @p y) and also to the logfile.
568 * @param y The row to write the string to.
569 * @param x The column to write the string to.
570 * @param output The string to write.
571 */
572void mvaddstr_and_log_it(int y, int x, char *output) {
573
574 assert_string_is_neither_NULL_nor_zerolength(output);
575 log_msg(0, output);
576 if (g_text_mode) {
577 printf("%s\n", output);
578 } else {
579 newtDrawRootText(x, y, output);
580 newtRefresh();
581 }
582 }
583
584
585
586
587/**
588 * Open an evalcall form with title @p ttl.
589 * @param ttl The title to use for the evalcall form.
590 */
591void open_evalcall_form(char *ttl) {
592
593 /*@ buffers ********************************************************* */
594 char *tmp = NULL;
595
596 /*@ initialize ****************************************************** */
597 g_isoform_old_progress = -1;
598 g_mysterious_dot_counter = 0;
599
600 assert(ttl != NULL);
601 malloc_string(tmp);
602 strcpy(g_isoform_header_str, ttl);
603 if (g_text_mode) {
604 log_msg(0, ttl);
605 } else {
606 strcpy(tmp, ttl);
607 center_string(tmp, 80);
608 newtPushHelpLine(tmp);
609 }
610 center_string(g_isoform_header_str, 36);
611 g_isoform_starttime = get_time();
612 if (g_text_mode) {
613 log_msg(0, g_isoform_header_str);
614 } else {
615 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
616 g_isoform_scale = newtScale(3, 3, 34, 100);
617 newtCenteredWindow(40, 7, ttl);
618 if (g_isoform_main != NULL) {
619 newtFormDestroy(g_isoform_main);
620 }
621 g_isoform_main = newtForm(NULL, NULL, 0);
622 g_isoform_timeline = newtLabel(1, 5, " ");
623 g_isoform_pcline = newtLabel(1, 6, " ");
624 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
625 g_isoform_pcline, g_isoform_header,
626 g_isoform_scale, NULL);
627 newtDrawForm(g_isoform_main);
628 newtRefresh();
629 }
630 update_evalcall_form(0);
631 paranoid_free(tmp);
632 }
633
634
635
636/**
637 * Open a progress form with title @p title.
638 * @param title The title to use for the progress form (will be put in the title bar on Newt).
639 * @param b1 The first line of the blurb; generally static.
640 * @param b2 The second line of the blurb; generally static.
641 * @param b3 The third line of the blurb; generally dynamic (it is passed
642 * to update_evalcall_form() every time).
643 * @param max_val The maximum amount of progress (number of filesets, etc.)
644 */
645void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
646
647 /*@ buffers ********************************************************* */
648 char *b1c;
649 char *blurb1 = NULL;
650 char *blurb2 = NULL;
651 char *blurb3 = NULL;
652
653 /*@ initialize ****************************************************** */
654 g_mysterious_dot_counter = 0;
655
656 malloc_string(b1c);
657
658 assert(title != NULL);
659 assert(b1 != NULL);
660 assert(b2 != NULL);
661 assert(b3 != NULL);
662
663 malloc_string(blurb1);
664 malloc_string(blurb2);
665 malloc_string(blurb3);
666 strcpy(blurb1, b1);
667 strcpy(blurb2, b2);
668 strcpy(blurb3, b3);
669
670 strcpy(b1c, b1);
671 center_string(b1c, 80);
672 if (max_val <= 0) {
673 max_val = 1;
674 }
675
676 g_start_time = get_time();
677 g_maximum_progress = max_val;
678 g_current_progress = 0;
679 strcpy(g_blurb_str_1, blurb1);
680 strcpy(g_blurb_str_2, blurb3);
681 strcpy(g_blurb_str_3, blurb2);
682 if (g_text_mode) {
683 log_msg(0, blurb1);
684 log_msg(0, blurb2);
685 log_msg(0, blurb3);
686 } else {
687 g_blurb1 = newtLabel(2, 1, blurb1);
688 g_blurb2 = newtLabel(2, 2, blurb3);
689 g_blurb3 = newtLabel(2, 4, blurb2);
690 newtCenteredWindow(60, 11, title);
691 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
692 g_progressForm = newtForm(NULL, NULL, 0);
693 g_percentline = newtLabel(10, 9, " ");
694 g_timeline = newtLabel(10, 8, " ");
695 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
696 newtPushHelpLine(b1c);
697 newtDrawForm(g_progressForm);
698 newtRefresh();
699 }
700 update_progress_form_full(blurb1, blurb2, blurb3);
701 paranoid_free(b1c);
702 paranoid_free(blurb1);
703 paranoid_free(blurb2);
704 paranoid_free(blurb3);
705 }
706
707/**
708 * Give a message to the user in the form of a dialog box (under Newt).
709 * @param prompt The message.
710 */
711void popup_and_OK(char *prompt) {
712
713 char ch;
714
715 assert_string_is_neither_NULL_nor_zerolength(prompt);
716
717 log_msg(0, prompt);
718 if (g_text_mode) {
719 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
720 while (((ch = getchar()) != '\n') && (ch != EOF));
721 } else {
722 (void) popup_with_buttons(prompt, " OK ", "");
723 }
724 }
725
726/**
727 * Ask the user to enter a value.
728 * @param title The title of the dialog box.
729 * @param b The blurb (e.g. what you want the user to enter).
730 * @param input The string to initialize the user's answer with.
731 * @return value needs to be freed up by caller
732 */
733char *mr_popup_and_get_string(char *title, char *b, char *input) {
734
735 /*@ newt ************************************************************ */
736 newtComponent myForm;
737 newtComponent b_1;
738 newtComponent b_2;
739 newtComponent b_res;
740 newtComponent text;
741 newtComponent type_here;
742
743 char *entry_value = NULL;
744 char *blurb = NULL;
745 char *out = NULL;
746
747 assert_string_is_neither_NULL_nor_zerolength(title);
748 assert(b != NULL);
749
750 if (g_text_mode) {
751 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
752 mr_getline(out, stdin);
753 if (out[strlen(out) - 1] == '\n')
754 out[strlen(out) - 1] = '\0';
755 return(out);
756 }
757
758 assert(input != NULL);
759 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
760 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
761 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
762 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
763 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
764 myForm = newtForm(NULL, NULL, 0);
765 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
766 blurb = mr_center_string(b, 80);
767 newtPushHelpLine(blurb);
768 b_res = newtRunForm(myForm);
769
770 if (b_res != b_2) {
771 /* We need to copy the value as newtFormDestroy will clear entry_value */
772 mr_asprintf(out, "%s", entry_value);
773 }
774 newtPopHelpLine();
775 newtFormDestroy(myForm);
776 newtPopWindow();
777 mr_free(blurb);
778
779 return(out);
780}
781
782/**
783 * Ask the user to enter a value.
784 * @param title The title of the dialog box.
785 * @param b The blurb (e.g. what you want the user to enter).
786 * @param output The string to put the user's answer in.
787 * @param maxsize The size in bytes allocated to @p output.
788 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
789 */
790 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
791
792 /*@ newt ************************************************************ */
793 newtComponent myForm;
794 newtComponent b_1;
795 newtComponent b_2;
796 newtComponent b_res;
797 newtComponent text;
798 newtComponent type_here;
799
800 /*@ pointers ********************************************************* */
801 char *entry_value;
802
803 /*@ buffers ********************************************************** */
804 char *blurb = NULL;
805 char *p;
806 char *original_contents = NULL;
807
808 assert_string_is_neither_NULL_nor_zerolength(title);
809 assert(b != NULL);
810 assert(output != NULL);
811
812 if (g_text_mode) {
813 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
814 p = fgets(output, maxsize, stdin);
815 if (!p) {
816 // FIXME
817 }
818 if (output[strlen(output) - 1] == '\n')
819 output[strlen(output) - 1] = '\0';
820 return (TRUE);
821 }
822
823 blurb = malloc(MAX_NEWT_COMMENT_LEN);
824 strcpy(blurb, b);
825 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
826 mr_asprintf(original_contents, "%s", output);
827 output[0] = '\0';
828 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
829#ifdef __cplusplus
830 0, NEWT_FLAG_RETURNEXIT
831#else
832 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
833#endif
834 );
835 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
836 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
837 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
838 myForm = newtForm(NULL, NULL, 0);
839 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
840 center_string(blurb, 80);
841 newtPushHelpLine(blurb);
842 b_res = newtRunForm(myForm);
843 strcpy(output, entry_value);
844 newtPopHelpLine();
845 newtFormDestroy(myForm);
846 newtPopWindow();
847 paranoid_free(blurb);
848
849 if (b_res == b_2) {
850 strcpy(output, original_contents);
851 mr_free(original_contents);
852 return (FALSE);
853 } else {
854 mr_free(original_contents);
855 return (TRUE);
856 }
857 }
858
859
860/**
861 * Pop up a dialog box with user-defined buttons.
862 * @param p The text to put in the dialog box.
863 * @param button1 The label on the first button.
864 * @param button2 The label on the second button, or "" if you only want one button.
865 * @return TRUE if @p button1 was pushed, FALSE otherwise.
866 */
867bool popup_with_buttons(char *p, char *button1, char *button2) {
868
869 /*@ buffers *********************************************************** */
870 char *prompt = NULL;
871
872 /*@ newt ************************************************************** */
873 newtComponent myForm;
874 newtComponent b_1;
875 newtComponent b_2;
876 newtComponent b_res;
877 newtComponent text;
878
879 assert_string_is_neither_NULL_nor_zerolength(p);
880 assert(button1 != NULL);
881 assert(button2 != NULL);
882 if (g_text_mode) {
883 if (strlen(button2) == 0) {
884 printf("%s (%s) --> ", p, button1);
885 } else {
886 printf("%s (%s or %s) --> ", p, button1, button2);
887 }
888 mr_getline(prompt, stdin);
889 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
890 printf("--> ");
891 mr_free(prompt);
892 mr_getline(prompt, stdin);
893 }
894 if (!strcmp(prompt, button1)) {
895 mr_free(prompt);
896 return (TRUE);
897 } else {
898 mr_free(prompt);
899 return (FALSE);
900 }
901 }
902
903 prompt = malloc(MAX_NEWT_COMMENT_LEN);
904 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
905 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
906 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
907 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
908 if (button2[0] != '\0') {
909 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
910 } else {
911 b_2 = NULL;
912 }
913 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
914 myForm = newtForm(NULL, NULL, 0);
915 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
916 center_string(prompt, 80);
917 newtPushHelpLine(prompt);
918 b_res = newtRunForm(myForm);
919 newtPopHelpLine();
920 newtFormDestroy(myForm);
921 newtPopWindow();
922 if (b_res == b_1) {
923 paranoid_free(prompt);
924 return (TRUE);
925 } else {
926 paranoid_free(prompt);
927 return (FALSE);
928 }
929 }
930
931
932
933
934/**
935 * Synchronize the log messages stored in @p err_log_lines with those shown
936 * on the screen.
937 */
938void refresh_log_screen() {
939
940 /*@ int *********************************************************** */
941 int i = 0;
942
943
944 if (g_text_mode || !err_log_lines) {
945 return;
946 }
947 for (i = g_noof_log_lines - 1; i >= 0; i--) {
948 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
949 " ");
950 }
951 newtRefresh();
952 for (i = g_noof_log_lines - 1; i >= 0; i--) {
953 err_log_lines[i][79] = '\0';
954 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
955 err_log_lines[i]);
956 }
957 newtRefresh();
958 }
959
960
961/**
962 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
963 * only allocate some memory.
964 */
965void setup_newt_stuff() {
966
967 /*@ int *********************************************************** */
968 int i = 0;
969 int cols;
970
971 if (!g_text_mode) {
972 newtInit();
973 newtCls();
974 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
975 newtDrawRootText(18, 0, WELCOME_STRING);
976 newtRefresh();
977 newtGetScreenSize(&cols, &g_noof_rows);
978 g_noof_log_lines = (g_noof_rows / 5) + 1;
979 }
980
981 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
982
983 for (i = 0; i < g_noof_log_lines; i++) {
984 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
985 }
986
987 for (i = 0; i < g_noof_log_lines; i++) {
988 err_log_lines[i][0] = '\0';
989 }
990 }
991
992
993/**
994 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
995 * @param num The numerator of the ratio.
996 * @param denom The denomenator of the ratio.
997 */
998void update_evalcall_form_ratio(int num, int denom) {
999
1000 /*@ long ************************************************************ */
1001 long current_time = 0L;
1002 long time_taken = 0L;
1003 long time_total_est = 0L;
1004 long time_remaining = 0L;
1005
1006 /*@ buffers ********************************************************** */
1007 char *timeline_str = NULL;
1008 char *pcline_str = NULL;
1009 char *taskprogress = NULL;
1010
1011 /*@ int ************************************************************** */
1012 int percentage = 0;
1013 int i = 0;
1014 int j = 0;
1015
1016 if (num * 100 < denom) {
1017 percentage = 1;
1018 } else {
1019 percentage = (num * 100 + denom / 2) / denom;
1020 }
1021
1022 current_time = get_time();
1023 time_taken = current_time - g_isoform_starttime;
1024 if (num) {
1025 time_total_est = time_taken * denom / num;
1026 time_remaining = time_total_est - time_taken;
1027 } else {
1028 time_remaining = 0L;
1029 }
1030 if (!g_text_mode) {
1031 if (g_isoform_header) {
1032 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1033 }
1034 }
1035 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1036 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1037 g_isoform_old_progress = percentage;
1038 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);
1039 if (percentage < 3) {
1040 mr_asprintf(pcline_str, " Working");
1041 for (j = 0; j < g_mysterious_dot_counter; j++) {
1042 mr_strcat(pcline_str, ".");
1043 }
1044 for (; j < 27; j++) {
1045 mr_strcat(pcline_str, " ");
1046 }
1047 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1048 } else {
1049 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1050 }
1051 if (g_text_mode) {
1052 mr_asprintf(taskprogress, "TASK: [");
1053 for (i = 0; i < percentage; i += 5) {
1054 mr_strcat(taskprogress, "*");
1055 }
1056 for (; i < 100; i += 5) {
1057 mr_strcat(taskprogress, ".");
1058 }
1059 if (percentage >= 3) {
1060 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1061 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1062 printf("---evalcall---2--- %s\n", taskprogress);
1063 printf("---evalcall---E---\n");
1064 }
1065 mr_free(taskprogress);
1066 } else {
1067 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1068 if (g_isoform_pcline) {
1069 newtLabelSetText(g_isoform_pcline, pcline_str);
1070 }
1071 if ((percentage >= 3) && (g_isoform_timeline)) {
1072 newtLabelSetText(g_isoform_timeline, timeline_str);
1073 }
1074 }
1075 mr_free(pcline_str);
1076 mr_free(timeline_str);
1077 }
1078 if (!g_text_mode) {
1079 newtDrawForm(g_isoform_main);
1080 newtRefresh();
1081 }
1082 }
1083
1084
1085
1086/**
1087 * Update the evalcall form to show @p curr %.
1088 * @param curr The current amount of progress (percentage) in the evalcall form.
1089 */
1090void update_evalcall_form(int curr) {
1091
1092 update_evalcall_form_ratio(curr, 100);
1093}
1094
1095
1096
1097/**
1098 * Update the progress form to show @p blurb3 and the current value of
1099 * @p g_maximum_progress.
1100 * @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.
1101 */
1102void update_progress_form(char *blurb3) {
1103
1104 if (g_current_progress == -999) {
1105 return;
1106 }
1107 strcpy(g_blurb_str_2, blurb3);
1108 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1109}
1110
1111
1112/**
1113 * Update the progress form's complete blurb and show @p g_current_progress.
1114 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1115 * @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.
1116 * @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.
1117 */
1118void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1119
1120 /*@ long ***************************************************** */
1121 long current_time = 0L;
1122 long time_taken = 0L;
1123 long time_remaining = 0L;
1124 long time_total_est = 0L;
1125
1126 /*@ int ******************************************************* */
1127 int percentage = 0;
1128 int i = 0;
1129
1130 /*@ buffers *************************************************** */
1131 char *percentline_str = NULL;
1132 char *timeline_str = NULL;
1133 char *taskprogress = NULL;
1134
1135 if (!g_text_mode) {
1136 assert(blurb1 != NULL);
1137 assert(blurb2 != NULL);
1138 assert(blurb3 != NULL);
1139 assert(g_timeline != NULL);
1140 }
1141
1142 current_time = get_time();
1143 time_taken = current_time - g_start_time;
1144 if (g_maximum_progress == 0) {
1145 percentage = 0;
1146 } else {
1147 if (g_current_progress > g_maximum_progress) {
1148 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);
1149 g_current_progress = g_maximum_progress;
1150 }
1151 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1152 }
1153 if (percentage < 1) {
1154 percentage = 1;
1155 }
1156 if (percentage > 100) {
1157 percentage = 100;
1158 }
1159 if (g_current_progress) {
1160 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1161 time_remaining = time_total_est - time_taken;
1162 } else {
1163 time_remaining = 0L;
1164 }
1165 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1166 if (g_text_mode) {
1167 printf("---progress-form---1--- %s\n", blurb1);
1168 printf("---progress-form---2--- %s\n", blurb2);
1169 printf("---progress-form---3--- %s\n", blurb3);
1170 printf("---progress-form---E---\n");
1171 mr_asprintf(taskprogress, "TASK: [");
1172 for (i = 0; i < percentage; i += 5) {
1173 mr_strcat(taskprogress, "*");
1174 }
1175 for (; i < 100; i += 5) {
1176 mr_strcat(taskprogress, ".");
1177 }
1178 if (percentage > 100) {
1179 log_msg(2, "percentage = %d", percentage);
1180 }
1181 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1182 printf("---progress-form---4--- %s\n", taskprogress);
1183 paranoid_free(taskprogress);
1184 } else {
1185 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);
1186 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1187
1188 center_string(blurb1, 54);
1189 center_string(blurb2, 54);
1190 center_string(blurb3, 54);
1191 if (g_blurb1) {
1192 newtLabelSetText(g_blurb1, blurb1);
1193 }
1194 if (g_blurb2) {
1195 newtLabelSetText(g_blurb2, blurb3);
1196 }
1197 if (g_blurb3) {
1198 newtLabelSetText(g_blurb3, blurb2);
1199 }
1200 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1201 if ((percentage >= 2) && (g_timeline)) {
1202 newtLabelSetText(g_timeline, timeline_str);
1203 }
1204 mr_free(timeline_str);
1205
1206 if (g_percentline) {
1207 newtLabelSetText(g_percentline, percentline_str);
1208 }
1209 mr_free(percentline_str);
1210
1211 newtDrawForm(g_progressForm);
1212 newtRefresh();
1213 }
1214 }
1215
1216
1217/**
1218 * Ask the user which backup media type they would like to use.
1219 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1220 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1221 * and @c iso.
1222 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1223 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1224 */
1225t_bkptype which_backup_media_type(bool restoring) {
1226
1227 /*@ char ************************************************************ */
1228 t_bkptype output;
1229
1230
1231 /*@ newt ************************************************************ */
1232 char *title_sz = NULL;
1233 char *minimsg_sz = NULL;
1234 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1235 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1236 char *outstr = NULL;
1237 char *instr = NULL;
1238 t_bkptype backup_type;
1239 int i;
1240
1241 newtComponent b1;
1242 newtComponent b2;
1243 newtComponent b3;
1244 newtComponent b4;
1245 newtComponent b5;
1246 newtComponent b6;
1247 newtComponent b7;
1248 newtComponent b8;
1249 newtComponent b_res;
1250 newtComponent myForm;
1251
1252 if (g_text_mode) {
1253 for (backup_type = none; backup_type == none;) {
1254 printf("Backup type (");
1255 for (i = 0; possible_responses[i]; i++) {
1256 printf("%c%s", (i == 0) ? '\0' : ' ',
1257 possible_responses[i]);
1258 }
1259 printf(")\n--> ");
1260 mr_getline(instr, stdin);
1261 outstr = mr_strip_spaces(instr);
1262 mr_free(instr);
1263 for (i = 0; possible_responses[i]; i++) {
1264 if (!strcmp(possible_responses[i], outstr)) {
1265 backup_type = possible_bkptypes[i];
1266 }
1267 }
1268 mr_free(outstr);
1269 }
1270 return (backup_type);
1271 }
1272 newtDrawRootText(18, 0, WELCOME_STRING);
1273 if (restoring) {
1274 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1275 mr_asprintf(minimsg_sz, "Read from:");
1276 } else {
1277 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1278 mr_asprintf(minimsg_sz, "Backup to:");
1279 }
1280 newtPushHelpLine(title_sz);
1281 newtCenteredWindow(34, 17, minimsg_sz);
1282 b1 = newtButton(1, 1, "CD-R disks ");
1283 b2 = newtButton(17, 1, "CD-RW disks");
1284 b3 = newtButton(1, 9, "Tape drive ");
1285 b4 = newtButton(17, 5, "USB Key/Disk");
1286 b5 = newtButton(1, 5, " DVD disks ");
1287 b6 = newtButton(17, 9, " Net mount ");
1288 b7 = newtButton(1, 13, " Hard disk ");
1289 b8 = newtButton(17, 13, " Exit ");
1290 myForm = newtForm(NULL, NULL, 0);
1291 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1292 b_res = newtRunForm(myForm);
1293 newtFormDestroy(myForm);
1294 newtPopWindow();
1295 if (b_res == b1) {
1296 output = cdr;
1297 } else if (b_res == b2) {
1298 output = cdrw;
1299 } else if (b_res == b3) {
1300 output = tape;
1301 } else if (b_res == b4) {
1302 output = usb;
1303 } else if (b_res == b5) {
1304 output = dvd;
1305 } else if (b_res == b6) {
1306 output = netfs;
1307 } else if (b_res == b7) {
1308 output = iso;
1309 } else {
1310 output = none;
1311 }
1312 newtPopHelpLine();
1313 mr_free(title_sz);
1314 mr_free(minimsg_sz);
1315 return (output);
1316 }
1317
1318
1319
1320
1321/**
1322 * Ask the user which compression type they would like to use.
1323 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1324 */
1325 char *which_compression_type() {
1326
1327 /*@ char ************************************************************ */
1328 char *output = NULL;
1329
1330
1331 /*@ newt ************************************************************ */
1332
1333 newtComponent b1;
1334 newtComponent b2;
1335 newtComponent b3;
1336 newtComponent b4;
1337 newtComponent b5;
1338 newtComponent b_res;
1339 newtComponent myForm;
1340
1341 newtDrawRootText(18, 0, WELCOME_STRING);
1342 newtPushHelpLine
1343 (" Please specify the type of compression that you want.");
1344 newtCenteredWindow(34, 13, "Type of compression?");
1345 b1 = newtButton(4, 1, "bzip2");
1346 b2 = newtButton(18, 1, "gzip");
1347 b3 = newtButton(4, 5, "lzo");
1348 b4 = newtButton(18, 5, "lzma");
1349 b5 = newtButton(4, 9, " Exit ");
1350 myForm = newtForm(NULL, NULL, 0);
1351 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1352 b_res = newtRunForm(myForm);
1353 newtFormDestroy(myForm);
1354 newtPopWindow();
1355 if (b_res == b1) {
1356 mr_asprintf(output, "%s", "bzip2");
1357 } else if (b_res == b2) {
1358 mr_asprintf(output, "%s", "gzip");
1359 } else if (b_res == b3) {
1360 mr_asprintf(output, "%s", "lzo");
1361 } else if (b_res == b4) {
1362 mr_asprintf(output, "%s", "lzma");
1363 }
1364 newtPopHelpLine();
1365 return(output);
1366 }
1367
1368
1369/**
1370 * Ask the user how much compression they would like to use.
1371 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1372 * @return The compression level (0-9) chosen, or -1 for "Exit".
1373 */
1374int which_compression_level() {
1375
1376 /*@ char ************************************************************ */
1377 int output = none;
1378
1379
1380 /*@ newt ************************************************************ */
1381
1382 newtComponent b1;
1383 newtComponent b2;
1384 newtComponent b3;
1385 newtComponent b4;
1386 newtComponent b5;
1387 newtComponent b_res;
1388 newtComponent myForm;
1389
1390 newtDrawRootText(18, 0, WELCOME_STRING);
1391 newtPushHelpLine(" Please specify the level of compression that you want.");
1392 newtCenteredWindow(34, 13, "How much compression?");
1393 b1 = newtButton(4, 1, "Maximum (9)");
1394 b2 = newtButton(18, 1, "Average (4)");
1395 b3 = newtButton(4, 5, "Minimum (1)");
1396 b4 = newtButton(18, 5, " None (0) ");
1397 b5 = newtButton(4, 9, " Exit ");
1398 myForm = newtForm(NULL, NULL, 0);
1399 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1400 b_res = newtRunForm(myForm);
1401 newtFormDestroy(myForm);
1402 newtPopWindow();
1403 if (b_res == b1) {
1404 output = 9;
1405 } else if (b_res == b2) {
1406 output = 4;
1407 } else if (b_res == b3) {
1408 output = 1;
1409 } else if (b_res == b4) {
1410 output = 0;
1411 } else if (b_res == b5) {
1412 output = -1;
1413 }
1414 newtPopHelpLine();
1415 return (output);
1416 }
1417
1418
1419
1420
1421
1422/**
1423 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1424 * @p ARBITRARY_MAXIMUM entries.
1425 * @param filelist The filelist structure to load @p source_file into.
1426 * @param source_file The file containing a list of filenames to load into @p filelist.
1427 */
1428int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1429
1430 int i;
1431 int j = 0;
1432 bool done;
1433 char *tmp = NULL;
1434 char *tmp1 = NULL;
1435 FILE *fin, *fout;
1436 struct s_filelist_entry dummy_fle;
1437
1438 assert(filelist != NULL);
1439 assert_string_is_neither_NULL_nor_zerolength(source_file);
1440
1441 log_it("entering");
1442 if (!(fin = fopen(source_file, "r"))) {
1443 log_OS_error(source_file);
1444 log_msg(2, "Can't open %s; therefore, cannot popup list",
1445 source_file);
1446 return (1);
1447 }
1448
1449 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1450 if (!(fout = fopen(tmp1, "a"))) {
1451 log_msg(2, "Can't write to %s", tmp1);
1452 mr_free(tmp1);
1453 return(1);
1454 }
1455
1456 log_msg(2, "Loading %s", source_file);
1457 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1458 mr_free(tmp);
1459 if (feof(fin)) {
1460 break;
1461 }
1462 mr_getline(tmp, fin);
1463 i = (int) strlen(tmp);
1464 if (i < 2) {
1465 continue;
1466 }
1467 if (tmp[i - 1] < 32) {
1468 tmp[--i] = '\0';
1469 }
1470 if (i < 2) {
1471 continue;
1472 }
1473 if (!does_file_exist(tmp) && !feof(fin)) {
1474 j++;
1475 fprintf(fout, "%s\n", tmp);
1476 continue;
1477 }
1478 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1479 strcpy(filelist->el[filelist->entries].filename, tmp);
1480 if (feof(fin)) {
1481 break;
1482 }
1483 filelist->entries++;
1484 }
1485 mr_free(tmp);
1486 paranoid_fclose(fin);
1487 paranoid_fclose(fout);
1488 if (j > 0) {
1489 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);
1490 }
1491 mr_free(tmp1);
1492 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1493 log_to_screen("Arbitrary limits suck, man!");
1494 return (1);
1495 }
1496 for (done = FALSE; !done;) {
1497 done = TRUE;
1498 for (i = 0; i < filelist->entries - 1; i++) {
1499// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1500 if (filelist->el[i].severity < filelist->el[i + 1].severity
1501 || (filelist->el[i].severity ==
1502 filelist->el[i + 1].severity
1503 && strcmp(filelist->el[i].filename,
1504 filelist->el[i + 1].filename) > 0)) {
1505 memcpy((void *) &dummy_fle,
1506 (void *) &(filelist->el[i]),
1507 sizeof(struct s_filelist_entry));
1508 memcpy((void *) &(filelist->el[i]),
1509 (void *) &(filelist->el[i + 1]),
1510 sizeof(struct s_filelist_entry));
1511 memcpy((void *) &(filelist->el[i + 1]),
1512 (void *) &dummy_fle,
1513 sizeof(struct s_filelist_entry));
1514 log_msg(2, "Swapping %s and %s",
1515 filelist->el[i].filename,
1516 filelist->el[i + 1].filename);
1517 done = FALSE;
1518 }
1519 }
1520 }
1521 log_it("leaving");
1522 return (0);
1523 }
1524
1525
1526/**
1527 * Generate a pretty string based on @p flentry.
1528 * @param flentry The filelist entry to stringify.
1529 * @return The string form of @p flentry.
1530 * @note The returned value points to static storage that will be overwritten with each call.
1531 */
1532char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1533 static char comment[100];
1534 char *tmp = NULL;
1535
1536 log_msg(8, "entering");
1537 assert(flentry != NULL);
1538 if (flentry->severity == 0) {
1539 mr_asprintf(tmp, "0 ");
1540 } else if (flentry->severity == 1) {
1541 mr_asprintf(tmp, "low ");
1542 } else if (flentry->severity == 2) {
1543 mr_asprintf(tmp, "med ");
1544 } else {
1545 mr_asprintf(tmp, "high");
1546 }
1547 mr_strcat(tmp, " ");
1548 mr_strcat(tmp, flentry->filename);
1549 strncpy(comment, tmp, 99);
1550 mr_free(tmp);
1551
1552 log_it("leaving");
1553 return (comment);
1554 }
1555
1556
1557/**
1558 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1559 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1560 * @param source_file The file containing a list of changed files.
1561 */
1562void popup_changelist_from_file(char *source_file) {
1563
1564 char *reason = NULL;
1565 newtComponent myForm;
1566 newtComponent bClose;
1567 newtComponent bSelect;
1568 newtComponent b_res;
1569 newtComponent fileListbox;
1570 newtComponent headerMsg;
1571
1572 /*@ ???? ************************************************************ */
1573 void *curr_choice;
1574 void *keylist[ARBITRARY_MAXIMUM];
1575
1576 /*@ int ************************************************************* */
1577 int currline = 0;
1578 int finished = FALSE;
1579
1580 /*@ long ************************************************************ */
1581 long i = 0;
1582 long lng = 0;
1583
1584 /*@ buffers ********************************************************* */
1585 char *tmp = NULL;
1586 char *differ_sz = NULL;
1587
1588 struct s_filelist *filelist;
1589 assert_string_is_neither_NULL_nor_zerolength(source_file);
1590 if (g_text_mode) {
1591 log_msg(2, "Text mode. Therefore, no popup list.");
1592 return;
1593 }
1594 log_msg(2, "Examining file %s", source_file);
1595
1596 lng = count_lines_in_file(source_file);
1597 if (lng < 1) {
1598 log_msg(2, "No lines in file. Therefore, no popup list.");
1599 return;
1600 } else if (lng >= ARBITRARY_MAXIMUM) {
1601 log_msg(2, "Too many files differ for me to list.");
1602 return;
1603 }
1604
1605 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1606 fileListbox =
1607 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1608 newtListboxClear(fileListbox);
1609
1610 if (load_filelist_into_array(filelist, source_file)) {
1611 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1612 return;
1613 }
1614 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1615 for (i = 0; i < filelist->entries; i++) {
1616 keylist[i] = (void *) i;
1617 newtListboxAppendEntry(fileListbox,
1618 filelist_entry_to_string(&
1619 (filelist->
1620 el[i])),
1621 keylist[i]);
1622 }
1623 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1624 newtPushHelpLine(differ_sz);
1625 mr_free(differ_sz);
1626
1627 bClose = newtCompactButton(10, 15, " Close ");
1628 bSelect = newtCompactButton(30, 15, " Select ");
1629 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1630 headerMsg = newtLabel(2, 1, tmp);
1631 mr_free(tmp);
1632
1633 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1634 myForm = newtForm(NULL, NULL, 0);
1635 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1636
1637 while (!finished) {
1638 b_res = newtRunForm(myForm);
1639 if (b_res == bClose) {
1640 finished = TRUE;
1641 } else {
1642 curr_choice = newtListboxGetCurrent(fileListbox);
1643 for (i = 0;
1644 i < filelist->entries && keylist[i] != curr_choice;
1645 i++);
1646 if (i == filelist->entries && filelist->entries > 0) {
1647 log_to_screen("I don't know what that button does!");
1648 } else {
1649 currline = i;
1650 if (filelist->entries > 0) {
1651 malloc_string(reason);
1652 severity_of_difference(filelist->el[currline].filename, &reason);
1653 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1654
1655 popup_and_OK(tmp);
1656 mr_free(tmp);
1657 paranoid_free(reason);
1658 }
1659 }
1660 }
1661 }
1662 newtFormDestroy(myForm);
1663 newtPopWindow();
1664 newtPopHelpLine();
1665 return;
1666 }
1667
1668/* @} - end of guiGroup */
1669
1670
1671#if __cplusplus
1672} /* extern "C" */
1673#endif
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