source: MondoRescue/branches/3.0/mondo/src/common/newt-specific.c@ 3114

Last change on this file since 3114 was 3114, checked in by Bruno Cornec, 11 years ago

r5273@localhost: bruno | 2013-05-06 17:19:05 +0200

  • Precising compression rates on buttin of the GUI to ease choice (0 is no compression)
  • Property svn:keywords set to Id
File size: 48.4 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 3114 2013-05-07 02:16:06Z 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 "mondostructures.h"
23#include "newt-specific.h"
24#include "libmondo-string-EXT.h"
25#include "libmondo-files-EXT.h"
26#include "libmondo-devices-EXT.h"
27#include "libmondo-tools-EXT.h"
28#include "libmondo-fork-EXT.h"
29#include "libmondo-gui-EXT.h"
30#include "lib-common-externs.h"
31
32extern char *MONDO_LOGFILE;
33
34extern struct s_bkpinfo *bkpinfo;
35
36/*@unused@*/
37//static char cvsid[] = "$Id: newt-specific.c 3114 2013-05-07 02:16:06Z bruno $";
38
39 extern pid_t g_mastermind_pid;
40 /*
41 extern char *g_tmpfs_mountpt;
42 */
43 extern char *g_boot_mountpt;
44 extern char *ps_options;
45 extern char *ps_proc_id;
46
47 extern void set_signals(int);
48
49/**
50 * @addtogroup globalGroup
51 * @{
52 */
53/**
54 * Whether we are currently in a nested call of fatal_error().
55 */
56 bool g_exiting = FALSE;
57
58/**
59 * Padding below the Newt components, to overcome bugs in Newt.
60 */
61 char g_haharrrrr[500];
62
63
64 newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
65 g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
66 g_scale = NULL, ///< The progress bar component in the progress form
67 g_progressForm = NULL, ///< The progress form component itself
68 g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
69 g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
70 g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
71 g_label = NULL; ///< ????? @bug ?????
72
73/**
74 * Padding above the Newt components, to overcome bugs in Newt.
75 */
76 char g_jim_lad_yarr[500];
77 char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
78 g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
79 g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
80 g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
81 newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
82 g_isoform_header = NULL, ///< The component for the evalcall form title
83 g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
84 g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
85 g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
86 long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
87 int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
88 char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
89 int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
90 int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
91 int g_noof_rows = 25; ///< The number of rows on the screen.
92
93 int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
94 extern int g_current_media_number;
95 pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
96 long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
97 long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
98 long g_start_time = 0; ///< The time (in seconds since the epoch) that the progress form was opened.
99 bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
100 char g_xmondo_stdin[MAX_NEWT_COMMENT_LEN], ///< ... @bug Unneeded w/current XMondo.
101 g_xmondo_stdout[MAX_NEWT_COMMENT_LEN]; ///< .... @bug Unneeded w/current XMondo.
102 bool g_called_by_xmondo = FALSE; ///< @bug Unneeded w/current XMondo.
103 char *g_selfmounted_isodir; ///< Holds the NETFS mountpoint if mounted via mondoarchive.
104
105/* @} - end of globalGroup */
106
107//int g_fd_in=-1, g_fd_out=-1;
108
109 void popup_and_OK(char *);
110
111
112/**
113 * @addtogroup guiGroup
114 * @{
115 */
116/**
117 * Ask the user a yes/no question.
118 * @param prompt The question to ask the user.
119 * @return TRUE for yes; FALSE for no.
120 */
121 bool ask_me_yes_or_no(char *prompt) {
122
123 /*@ buffers ********************************************************** */
124 int i;
125 char *p;
126
127 assert_string_is_neither_NULL_nor_zerolength(prompt);
128
129 if (g_text_mode) {
130
131 char *tmp;
132 tmp = malloc(MAX_NEWT_COMMENT_LEN);
133
134 while (1) {
135 paranoid_system("sync");
136 printf
137 ("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ",
138 prompt);
139 p= fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
140 if (!p) {
141 //FIXME
142 }
143 if (tmp[strlen(tmp) - 1] == '\n')
144 tmp[strlen(tmp) - 1] = '\0';
145
146 i = (int) strlen(tmp);
147 if (i > 0 && tmp[i - 1] < 32) {
148 tmp[i - 1] = '\0';
149 }
150 if (strstr("yesYES", tmp)) {
151 paranoid_free(tmp);
152 return (TRUE);
153 } else if (strstr("NOno", tmp)) {
154 paranoid_free(tmp);
155 return (FALSE);
156 } else {
157 paranoid_system("sync");
158 printf
159 ("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
160 }
161 }
162 } else {
163 return (popup_with_buttons(prompt, "Yes", "No"));
164 }
165 }
166
167
168/**
169 * Give the user the opportunity to continue the current operation (OK)
170 * or cancel it (Cancel).
171 * @param prompt The string to be displayed.
172 * @return TRUE for OK, FALSE for Cancel.
173 */
174 bool ask_me_OK_or_cancel(char *prompt) {
175
176 /*@ buffer *********************************************************** */
177 char *tmp;
178 char *p;
179 int i;
180
181 tmp = malloc(MAX_NEWT_COMMENT_LEN);
182 assert_string_is_neither_NULL_nor_zerolength(prompt);
183 if (g_text_mode) {
184 paranoid_system("sync");
185 printf
186 ("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ",
187 prompt);
188 p = fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
189 if (!p) {
190 // FIXME
191 }
192 if (tmp[strlen(tmp) - 1] == '\n')
193 tmp[strlen(tmp) - 1] = '\0';
194
195 i = (int) strlen(tmp);
196 if (i > 0 && tmp[i - 1] < 32) {
197 tmp[i - 1] = '\0';
198 }
199 if (strstr("okOKOkYESyes", tmp)) {
200 paranoid_free(tmp);
201 return (TRUE);
202 } else {
203 paranoid_free(tmp);
204 return (FALSE);
205 }
206 } else {
207 paranoid_free(tmp);
208 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
209 }
210 }
211
212
213
214/**
215 * Close the currently opened evalcall form.
216 */
217 void
218 close_evalcall_form(void) {
219 if (g_text_mode) {
220 return;
221 }
222 if (g_isoform_main == NULL) {
223 return;
224 }
225 update_evalcall_form(100);
226 usleep(500000);
227 if (g_text_mode) {
228 log_msg(2, "Closing evalcall form");
229 return;
230 }
231 newtPopHelpLine();
232 newtFormDestroy(g_isoform_main);
233 newtPopWindow();
234
235 /* Reset globals */
236 g_isoform_main = NULL;
237 g_isoform_old_progress = -1;
238 g_isoform_header = NULL;
239 g_isoform_scale = NULL;
240 g_isoform_timeline = NULL;
241 g_isoform_pcline = NULL;
242}
243
244/**
245 * Close the currently opened progress form.
246 */
247 void
248 close_progress_form() {
249 if (g_text_mode) {
250 return;
251 }
252 if (g_current_progress == -999) {
253 log_msg(2,
254 "Trying to close the progress form when it ain't open!");
255 return;
256 }
257 g_current_progress = g_maximum_progress;
258 update_progress_form("Complete");
259 sleep(1);
260 if (g_text_mode) {
261 log_msg(2, "Closing progress form");
262 return;
263 }
264 newtPopHelpLine();
265 newtFormDestroy(g_progressForm);
266 newtPopWindow();
267
268 /* Reset globals */
269 g_progressForm = NULL;
270 g_current_progress = -999;
271 g_timeline = NULL;
272 g_percentline = NULL;
273 g_scale = NULL;
274
275 }
276
277/**
278 * Kill any process containing the string @p str surrounded by spaces in its commandline.
279 */
280void kill_anything_like_this(char *str) {
281
282char *tmp = NULL;
283char *tmp1 = NULL;
284
285 mr_asprintf(&tmp,"ps %s | grep \" %s \" | grep -v \"grep\" | awk '{print %s;}'", ps_options, str , ps_proc_id);
286 run_program_and_log_output(tmp, TRUE);
287 if (strlen(tmp) > 0) {
288 mr_asprintf(&tmp1,"kill `%s`", tmp);
289 run_program_and_log_output(tmp1, TRUE);
290 paranoid_free(tmp1);
291 }
292 paranoid_free(tmp);
293}
294
295
296/**
297 * Exit Mondo with a fatal error.
298 * @param error_string The error message to present to the user before exiting.
299 * @note This function never returns.
300 */
301 void
302 fatal_error(char *error_string) {
303 /*@ buffers ***************************************************** */
304 char fatalstr[MAX_NEWT_COMMENT_LEN] =
305 "-------FATAL ERROR---------";
306 char *tmp;
307 char *command;
308 static bool already_exiting = FALSE;
309
310 /*@ end vars **************************************************** */
311
312 malloc_string(command);
313 tmp = malloc(MAX_NEWT_COMMENT_LEN);
314 set_signals(FALSE); // link to external func
315 g_exiting = TRUE;
316 log_msg(1, "Fatal error received - '%s'", error_string);
317 printf("Fatal error... %s\n", error_string);
318 if (getpid() == g_mastermind_pid) {
319 log_msg(2, "mastermind %d is exiting", (int) getpid());
320 kill(g_main_pid, SIGTERM);
321 paranoid_free(tmp);
322 finish(1);
323 }
324
325 if (getpid() != g_main_pid) {
326 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
327 log_msg(2, "non-m/m %d is exiting", (int) getpid());
328 kill(g_main_pid, SIGTERM);
329 paranoid_free(tmp);
330 finish(1);
331 }
332 }
333
334 log_msg(3, "OK, I think I'm the main PID.");
335 if (already_exiting) {
336 log_msg(3, "...I'm already exiting. Give me time, Julian!");
337 paranoid_free(tmp);
338 finish(1);
339 }
340
341 already_exiting = TRUE;
342 log_msg(2, "I'm going to do some cleaning up now.");
343 paranoid_system("killall mindi 2> /dev/null");
344 kill_anything_like_this("/mondo/do-not");
345 kill_anything_like_this("tmp.mondo");
346 kill_anything_like_this("ntfsclone");
347 sync();
348 /*
349 sprintf(tmp, "umount %s", g_tmpfs_mountpt);
350 for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
351 log_msg(2, "Waiting for child processes to terminate");
352 sleep(1);
353 run_program_and_log_output(tmp, 5);
354 }
355 */
356
357 if (chdir("/")) {
358 // FIXME
359 }
360 if (g_selfmounted_isodir) {
361 sprintf(command, "umount -d %s", g_selfmounted_isodir);
362 run_program_and_log_output(command, 5);
363 sprintf(command, "rmdir %s", g_selfmounted_isodir);
364 run_program_and_log_output(command, 5);
365 }
366
367 if (!g_text_mode) {
368 log_msg(0, fatalstr);
369 log_msg(0, error_string);
370 // popup_and_OK (error_string);
371 newtFinished();
372 }
373
374 printf("---FATALERROR--- %s\n", error_string);
375 printf
376 ("If you require technical support, please contact the mailing list.\n");
377 printf("See http://www.mondorescue.org for details.\n");
378 printf
379 ("The list's members can help you, if you attach that file to your e-mail.\n");
380 printf("Log file: %s\n", MONDO_LOGFILE);
381 printf("Mondo has aborted.\n");
382 if (!g_main_pid) {
383 log_msg(3, "FYI - g_main_pid is blank");
384 }
385 paranoid_free(tmp);
386 paranoid_free(command);
387 finish(254);
388 }
389
390/* Free memory allocated for newt */
391void free_newt_stuff() {
392
393int i;
394
395for (i = 0; i < g_noof_log_lines; i++) {
396 mr_free(err_log_lines[i]);
397}
398mr_free(err_log_lines);
399}
400
401
402
403/**
404 * Exit Mondo normally.
405 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
406 * user aborted; 254 means a fatal error occured).
407 * @note This function never returns.
408 */
409 void
410 finish(int signal) {
411 char *command = NULL;
412
413 /* if (signal==0) { popup_and_OK("Please press <enter> to quit."); } */
414
415 /* newtPopHelpLine(); */
416
417 /* Before removing dir, make sure we're out of them */
418 if (chdir("/tmp")) {
419 // FIXME
420 }
421 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
422 if (g_selfmounted_isodir) {
423 mr_asprintf(&command, "umount -d %s", g_selfmounted_isodir);
424 run_program_and_log_output(command, 1);
425 paranoid_free(command);
426 mr_asprintf(&command, "rmdir %s", g_selfmounted_isodir);
427 run_program_and_log_output(command, 1);
428 paranoid_free(command);
429 }
430 if (!g_text_mode) {
431 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
432 log_msg(1, "Calling newtFinished()");
433 newtFinished();
434 } else {
435 log_msg(1, "Calling newtSuspend()");
436 newtSuspend();
437 }
438 }
439 printf("Execution run ended; result=%d\n", signal);
440 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
441 if (bkpinfo->tmpdir) {
442 log_msg(8,"tempdir is %s",bkpinfo->tmpdir);
443 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
444 log_msg(8,"erasing tempdir %s",bkpinfo->tmpdir);
445 mr_asprintf(&command, "rm -Rf %s", bkpinfo->tmpdir);
446 paranoid_system(command);
447 mr_free(command);
448 }
449 }
450 if (bkpinfo->scratchdir) {
451 log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
452 if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
453 log_msg(8,"erasing scratchdir %s",bkpinfo->scratchdir);
454 mr_asprintf(&command, "rm -Rf %s", bkpinfo->scratchdir);
455 paranoid_system(command);
456 mr_free(command);
457 }
458 }
459 /* Free all allocated strings in bkpinfo */
460 mr_free(bkpinfo->netfs_user);
461 mr_free(bkpinfo->netfs_proto);
462 mr_free(bkpinfo->exclude_devs);
463 mr_free(bkpinfo->exclude_paths);
464 mr_free(bkpinfo->subdir);
465
466 /* Then free the structure */
467 paranoid_free(bkpinfo);
468 free_libmondo_global_strings();
469 free_newt_stuff();
470 exit(signal);
471 }
472
473
474
475
476
477/**
478 * Log the last @p g_noof_log_lines lines of @p filename that match @p
479 * grep_for_me to the screen.
480 * @param filename The file to give the end of.
481 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
482 */
483 void
484 log_file_end_to_screen(char *filename, char *grep_for_me) {
485
486 /*@ buffers ********************************************************** */
487 char *command = NULL;
488 char *tmp = NULL;
489 char *p = NULL;
490
491 /*@ pointers ********************************************************* */
492 FILE *fin;
493
494 /*@ int ************************************************************** */
495 int i = 0;
496
497 assert_string_is_neither_NULL_nor_zerolength(filename);
498 assert(grep_for_me != NULL);
499
500 if (!does_file_exist(filename)) {
501 return;
502 }
503 if (grep_for_me[0] != '\0') {
504 mr_asprintf(&command, "grep '%s' %s | tail -n%d",
505 grep_for_me, filename, g_noof_log_lines);
506 } else {
507 mr_asprintf(&command, "tail -n%d %s", g_noof_log_lines,
508 filename);
509 }
510 fin = popen(command, "r");
511 if (!fin) {
512 log_OS_error(command);
513 } else {
514 for (i = 0; i < g_noof_log_lines; i++) {
515 for (err_log_lines[i][0] = '\0';
516 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
517 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
518 if (!p) {
519 // FIXME
520 }
521 /* Commented to make valgrind happy and avoid crash
522 strip_spaces(err_log_lines[i]);
523 */
524 if (!strncmp(err_log_lines[i], "root:", 5)) {
525 mr_asprintf(&tmp, "%s", err_log_lines[i] + 6);
526 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
527 mr_free(tmp);
528 }
529 if (feof(fin)) {
530 break;
531 }
532 }
533 }
534 paranoid_pclose(fin);
535 }
536 mr_free(command);
537 refresh_log_screen();
538 }
539
540
541/**
542 * Log a message to the screen.
543 * @param fmt A printf-style format string to write. The following parameters are its arguments.
544 * @note The message is also written to the logfile.
545 */
546 void
547 log_to_screen(const char *fmt, ...) {
548
549 /*@ int ************************************************************** */
550 int i = 0;
551 int j = 0;
552 va_list args;
553
554 /*@ buffers ********************************************************** */
555 char *output;
556
557 malloc_string(output);
558
559 va_start(args, fmt);
560 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
561 log_msg(0, output);
562 output[80] = '\0';
563 va_end(args);
564 i = (int) strlen(output);
565 if (i > 0 && output[i - 1] < 32) {
566 output[i - 1] = '\0';
567 }
568
569 if (err_log_lines) {
570 for (i = 1; i < g_noof_log_lines; i++) {
571 strcpy(err_log_lines[i - 1],
572 " ");
573 strcpy(err_log_lines[i - 1], err_log_lines[i]);
574 }
575 }
576 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
577 output[strlen(output) - 1] = '\0';
578 }
579 for (j = 0; j < (int) strlen(output); j++) {
580 if (output[j] < 32) {
581 output[j] = ' ';
582 }
583 }
584 if (err_log_lines)
585 strcpy(err_log_lines[g_noof_log_lines - 1], output);
586 if (g_text_mode) {
587 printf("%s\n", output);
588 } else {
589 refresh_log_screen();
590 }
591 paranoid_free(output);
592 }
593
594
595
596
597/**
598 * Write a string to the root window at (@p x, @p y) and also to the logfile.
599 * @param y The row to write the string to.
600 * @param x The column to write the string to.
601 * @param output The string to write.
602 */
603 void
604 mvaddstr_and_log_it(int y, int x, char *output) {
605 assert_string_is_neither_NULL_nor_zerolength(output);
606 log_msg(0, output);
607 if (g_text_mode) {
608 printf("%s\n", output);
609 } else {
610 newtDrawRootText(x, y, output);
611 newtRefresh();
612 }
613 }
614
615
616
617
618/**
619 * Open an evalcall form with title @p ttl.
620 * @param ttl The title to use for the evalcall form.
621 */
622 void
623 open_evalcall_form(char *ttl) {
624
625 /*@ buffers ********************************************************* */
626 char *title;
627 char *tmp;
628
629 /*@ initialize ****************************************************** */
630 g_isoform_old_progress = -1;
631 g_mysterious_dot_counter = 0;
632 malloc_string(title);
633 malloc_string(tmp);
634
635 assert(ttl != NULL);
636 strcpy(title, ttl);
637 strcpy(g_isoform_header_str, title);
638// center_string (title, 80);
639 if (g_text_mode) {
640 log_msg(0, title);
641 } else {
642 strcpy(tmp, title);
643 center_string(tmp, 80);
644 newtPushHelpLine(tmp);
645 }
646 center_string(g_isoform_header_str, 36);
647 g_isoform_starttime = get_time();
648 if (g_text_mode) {
649 log_msg(0, g_isoform_header_str);
650 } else {
651 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
652 g_isoform_scale = newtScale(3, 3, 34, 100);
653 // newtOpenWindow (20, 6, 40, 7, title); // "Please Wait");
654 newtCenteredWindow(40, 7, title);
655 g_isoform_main = newtForm(NULL, NULL, 0);
656 g_isoform_timeline = newtLabel(1, 5, " ");
657 g_isoform_pcline = newtLabel(1, 6, " ");
658 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
659 g_isoform_pcline, g_isoform_header,
660 g_isoform_scale, NULL);
661 newtDrawForm(g_isoform_main);
662 newtRefresh();
663 }
664 update_evalcall_form(0);
665 paranoid_free(tmp);
666 paranoid_free(title);
667 }
668
669
670
671/**
672 * Open a progress form with title @p title.
673 * @param title The title to use for the progress form (will be put in the title bar on Newt).
674 * @param b1 The first line of the blurb; generally static.
675 * @param b2 The second line of the blurb; generally static.
676 * @param b3 The third line of the blurb; generally dynamic (it is passed
677 * to update_evalcall_form() every time).
678 * @param max_val The maximum amount of progress (number of filesets, etc.)
679 */
680 void
681 open_progress_form(char *title, char *b1, char *b2, char *b3,
682 long max_val) {
683
684 /*@ buffers ********************************************************* */
685 char *b1c;
686 char *blurb1;
687 char *blurb2;
688 char *blurb3;
689
690 /*@ initialize ****************************************************** */
691 g_mysterious_dot_counter = 0;
692
693 malloc_string(b1c);
694 malloc_string(blurb1);
695 malloc_string(blurb2);
696 malloc_string(blurb3);
697
698 assert(title != NULL);
699 assert(b1 != NULL);
700 assert(b2 != NULL);
701 assert(b3 != NULL);
702
703 strcpy(blurb1, b1);
704 strcpy(blurb2, b2);
705 strcpy(blurb3, b3);
706 strcpy(b1c, b1);
707 center_string(b1c, 80);
708 if (max_val <= 0) {
709 max_val = 1;
710 }
711
712 g_start_time = get_time();
713 g_maximum_progress = max_val;
714 g_current_progress = 0;
715 strcpy(g_blurb_str_1, blurb1);
716 strcpy(g_blurb_str_2, blurb3);
717 strcpy(g_blurb_str_3, blurb2);
718 if (g_text_mode) {
719 log_msg(0, blurb1);
720 log_msg(0, blurb2);
721 log_msg(0, blurb3);
722 } else {
723 g_blurb1 = newtLabel(2, 1, blurb1);
724 g_blurb2 = newtLabel(2, 2, blurb3);
725 g_blurb3 = newtLabel(2, 4, blurb2);
726 // newtOpenWindow (10, 4, 60, 11, title);
727 newtCenteredWindow(60, 11, title);
728 g_scale = newtScale(3, 6, 54, g_maximum_progress);
729 g_progressForm = newtForm(NULL, NULL, 0);
730 g_percentline = newtLabel(10, 9, " ");
731 g_timeline = newtLabel(10, 8, " ");
732 newtFormAddComponents(g_progressForm, g_percentline,
733 g_timeline, g_scale, g_blurb1, g_blurb3,
734 g_blurb2, NULL);
735 newtPushHelpLine(b1c);
736 newtDrawForm(g_progressForm);
737 newtRefresh();
738 }
739 update_progress_form_full(blurb1, blurb2, blurb3);
740 paranoid_free(b1c);
741 paranoid_free(blurb1);
742 paranoid_free(blurb2);
743 paranoid_free(blurb3);
744 }
745
746/**
747 * Give a message to the user in the form of a dialog box (under Newt).
748 * @param prompt The message.
749 */
750 void
751 popup_and_OK(char *prompt) {
752 char ch;
753
754 assert_string_is_neither_NULL_nor_zerolength(prompt);
755
756 log_msg(0, prompt);
757 if (g_text_mode) {
758 printf
759 ("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ",
760 prompt);
761 while (((ch = getchar()) != '\n') && (ch != EOF));
762 } else {
763 (void) popup_with_buttons(prompt, " OK ", "");
764 }
765 }
766
767/**
768 * Ask the user to enter a value.
769 * @param title The title of the dialog box.
770 * @param b The blurb (e.g. what you want the user to enter).
771 * @param output The string to put the user's answer in.
772 * @param maxsize The size in bytes allocated to @p output.
773 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
774 */
775 bool popup_and_get_string(char *title, char *b, char *output,
776 int maxsize) {
777
778 /*@ newt ************************************************************ */
779 newtComponent myForm;
780 newtComponent b_1;
781 newtComponent b_2;
782 newtComponent b_res;
783 newtComponent text;
784 newtComponent type_here;
785
786 /*@ pointers ********************************************************* */
787 char *entry_value;
788
789 /*@ buffers ********************************************************** */
790 char *blurb;
791 char *p;
792 char *original_contents;
793
794 blurb = malloc(MAX_NEWT_COMMENT_LEN);
795 original_contents = malloc(MAX_NEWT_COMMENT_LEN);
796 assert_string_is_neither_NULL_nor_zerolength(title);
797 assert(b != NULL);
798 assert(output != NULL);
799
800 if (g_text_mode) {
801 printf
802 ("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ",
803 title, b);
804 p = fgets(output, maxsize, stdin);
805 if (!p) {
806 // FIXME
807 }
808 if (output[strlen(output) - 1] == '\n')
809 output[strlen(output) - 1] = '\0';
810 paranoid_free(blurb);
811 paranoid_free(original_contents);
812 return (TRUE);
813 }
814 strcpy(blurb, b);
815 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
816 strcpy(original_contents, output);
817 output[0] = '\0';
818 type_here =
819 newtEntry(2, newtTextboxGetNumLines(text) + 2,
820 original_contents, 50,
821#ifdef __cplusplus
822 0, NEWT_FLAG_RETURNEXIT
823#else
824 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
825#endif
826 );
827 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
828 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
829 // newtOpenWindow (8, 5, 54, newtTextboxGetNumLines (text) + 9, title);
830 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
831 myForm = newtForm(NULL, NULL, 0);
832 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
833 center_string(blurb, 80);
834 newtPushHelpLine(blurb);
835 b_res = newtRunForm(myForm);
836 strcpy(output, entry_value);
837 newtPopHelpLine();
838 newtFormDestroy(myForm);
839 newtPopWindow();
840 if (b_res == b_2) {
841 strcpy(output, original_contents);
842 paranoid_free(blurb);
843 paranoid_free(original_contents);
844 return (FALSE);
845 } else {
846 paranoid_free(blurb);
847 paranoid_free(original_contents);
848 return (TRUE);
849 }
850 }
851
852
853/**
854 * Pop up a dialog box with user-defined buttons.
855 * @param p The text to put in the dialog box.
856 * @param button1 The label on the first button.
857 * @param button2 The label on the second button, or "" if you only want one button.
858 * @return TRUE if @p button1 was pushed, FALSE otherwise.
859 */
860 bool popup_with_buttons(char *p, char *button1, char *button2) {
861
862 /*@ buffers *********************************************************** */
863 char *prompt;
864 char *q;
865
866 /*@ newt ************************************************************** */
867 newtComponent myForm;
868 newtComponent b_1;
869 newtComponent b_2;
870 newtComponent b_res;
871 newtComponent text;
872
873 assert_string_is_neither_NULL_nor_zerolength(p);
874 assert(button1 != NULL);
875 assert(button2 != NULL);
876 prompt = malloc(MAX_NEWT_COMMENT_LEN);
877 if (g_text_mode) {
878 if (strlen(button2) == 0) {
879 printf("%s (%s) --> ", p, button1);
880 } else {
881 printf("%s (%s or %s) --> ", p, button1, button2);
882 }
883 for (prompt[0] = '\0';
884 strcmp(prompt, button1) && (strlen(button2) == 0
885 || strcmp(prompt, button2));) {
886 printf("--> ");
887 q = fgets(prompt, MAX_NEWT_COMMENT_LEN, stdin);
888 if (!q) {
889 // FIXME
890 }
891 }
892 if (!strcmp(prompt, button1)) {
893 paranoid_free(prompt);
894 return (TRUE);
895 } else {
896 paranoid_free(prompt);
897 return (FALSE);
898 }
899 }
900
901 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
902 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
903 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
904 b_1 =
905 newtButton(20 -
906 ((button2[0] !=
907 '\0') ? strlen(button1) +
908 2 : strlen(button1) / 2),
909 newtTextboxGetNumLines(text) + 3, button1);
910 if (button2[0] != '\0') {
911 b_2 =
912 newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
913 } else {
914 b_2 = NULL;
915 }
916 // newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
917 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
918 myForm = newtForm(NULL, NULL, 0);
919 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
920 center_string(prompt, 80);
921 newtPushHelpLine(prompt);
922 b_res = newtRunForm(myForm);
923 newtPopHelpLine();
924 newtFormDestroy(myForm);
925 newtPopWindow();
926 if (b_res == b_1) {
927 paranoid_free(prompt);
928 return (TRUE);
929 } else {
930 paranoid_free(prompt);
931 return (FALSE);
932 }
933 }
934
935
936
937
938/**
939 * Synchronize the log messages stored in @p err_log_lines with those shown
940 * on the screen.
941 */
942 void
943 refresh_log_screen() {
944
945 /*@ int *********************************************************** */
946 int i = 0;
947
948
949 if (g_text_mode || !err_log_lines) {
950 return;
951 }
952 for (i = g_noof_log_lines - 1; i >= 0; i--) {
953 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
954 " ");
955 }
956 newtRefresh();
957 for (i = g_noof_log_lines - 1; i >= 0; i--) {
958 err_log_lines[i][79] = '\0';
959 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
960 err_log_lines[i]);
961 }
962 newtRefresh();
963 }
964
965
966/**
967 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
968 * only allocate some memory.
969 */
970 void
971 setup_newt_stuff() {
972
973 /*@ int *********************************************************** */
974 int i = 0;
975 int cols;
976
977 if (!g_text_mode) {
978 newtInit();
979 newtCls();
980 newtPushHelpLine
981 ("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
982 /* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
983 newtDrawRootText(18, 0, WELCOME_STRING);
984 newtRefresh();
985 newtGetScreenSize(&cols, &g_noof_rows);
986 g_noof_log_lines = (g_noof_rows / 5) + 1;
987 }
988
989 err_log_lines =
990 (char **) malloc(sizeof(char *) * g_noof_log_lines);
991 if (!err_log_lines) {
992 fatal_error("Out of memory");
993 }
994
995 for (i = 0; i < g_noof_log_lines; i++) {
996 err_log_lines[i] = (char *) malloc(MAX_NEWT_COMMENT_LEN);
997 if (!err_log_lines[i]) {
998 fatal_error("Out of memory");
999 }
1000 }
1001
1002 for (i = 0; i < g_noof_log_lines; i++) {
1003 err_log_lines[i][0] = '\0';
1004 }
1005 }
1006
1007
1008/**
1009 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
1010 * @param num The numerator of the ratio.
1011 * @param denom The denomenator of the ratio.
1012 */
1013 void
1014 update_evalcall_form_ratio(int num, int denom) {
1015
1016 /*@ long ************************************************************ */
1017 long current_time = 0;
1018 long time_taken = 0;
1019 long time_total_est = 0;
1020 long time_remaining = 0;
1021
1022 /*@ buffers ********************************************************** */
1023 char *timeline_str;
1024 char *pcline_str = NULL;
1025 char *taskprogress = NULL;
1026
1027 /*@ int ************************************************************** */
1028 int percentage = 0;
1029 int i = 0;
1030 int j = 0;
1031
1032 malloc_string(timeline_str);
1033 timeline_str[0] = '\0';
1034// log_it("update_eval_call_form called");
1035 if (num * 100 < denom) {
1036 percentage = 1;
1037 } else {
1038 percentage = (num * 100 + denom / 2) / denom;
1039 }
1040
1041 current_time = get_time();
1042 time_taken = current_time - g_isoform_starttime;
1043 if (num) {
1044 time_total_est = time_taken * denom / num;
1045 time_remaining = time_total_est - time_taken;
1046 } else {
1047 time_remaining = 0;
1048 }
1049 if (!g_text_mode) {
1050 if (g_isoform_header) {
1051 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1052 }
1053 }
1054 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1055 if ((percentage < 3 && g_isoform_old_progress < 3)
1056 || percentage > g_isoform_old_progress) {
1057 g_isoform_old_progress = percentage;
1058 sprintf(timeline_str,
1059 "%2ld:%02ld taken %2ld:%02ld remaining",
1060 (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60,
1061 (long) time_remaining % 60);
1062 if (percentage < 3) {
1063 mr_asprintf(&pcline_str, " Working");
1064 for (j = 0; j < g_mysterious_dot_counter; j++) {
1065 mr_strcat(pcline_str, ".");
1066 }
1067 for (; j < 27; j++) {
1068 mr_strcat(pcline_str, " ");
1069 }
1070 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1071 } else {
1072 mr_asprintf(&pcline_str, " %3d%% done %3d%% to go",
1073 percentage, 100 - percentage);
1074 }
1075 if (g_text_mode) {
1076 mr_asprintf(&taskprogress, "TASK: [");
1077 for (i = 0; i < percentage; i += 5) {
1078 mr_strcat(taskprogress, "*");
1079 }
1080 for (; i < 100; i += 5) {
1081 mr_strcat(taskprogress, ".");
1082 }
1083 if (percentage >= 3) {
1084 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage,
1085 (long) time_remaining / 60, (long) time_remaining % 60);
1086 printf("---evalcall---1--- %s\n",
1087 g_isoform_header_str);
1088 printf("---evalcall---2--- %s\n", taskprogress);
1089 printf("---evalcall---E---\n");
1090 }
1091 paranoid_free(taskprogress);
1092 } else {
1093 newtScaleSet(g_isoform_scale,
1094 (unsigned long long) percentage);
1095 if (g_isoform_pcline) {
1096 newtLabelSetText(g_isoform_pcline, pcline_str);
1097 }
1098 if ((percentage >= 3) && (g_isoform_timeline)) {
1099 newtLabelSetText(g_isoform_timeline, timeline_str);
1100 }
1101 }
1102 paranoid_free(pcline_str);
1103 }
1104 if (!g_text_mode) {
1105// log_it("refreshing");
1106 newtDrawForm(g_isoform_main);
1107 newtRefresh();
1108 }
1109 paranoid_free(timeline_str);
1110 }
1111
1112
1113
1114/**
1115 * Update the evalcall form to show @p curr %.
1116 * @param curr The current amount of progress (percentage) in the evalcall form.
1117 */
1118 void
1119 update_evalcall_form(int curr) {
1120 update_evalcall_form_ratio(curr, 100);
1121 }
1122
1123
1124
1125/**
1126 * Update the progress form to show @p blurb3 and the current value of
1127 * @p g_maximum_progress.
1128 * @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.
1129 */
1130 void
1131 update_progress_form(char *blurb3) {
1132 /* log_it("update_progress_form --- called"); */
1133 if (g_current_progress == -999) {
1134 /* log_it("You're trying to update progress form when it ain't open. Aww, that's OK. I'll let it go. It's a bit naughty but it's a nonfatal error. No prob, Bob."); */
1135 return;
1136 }
1137 strcpy(g_blurb_str_2, blurb3);
1138 update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
1139 g_blurb_str_3);
1140 }
1141
1142
1143/**
1144 * Update the progress form's complete blurb and show @p g_current_progress.
1145 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1146 * @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.
1147 * @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.
1148 */
1149 void
1150 update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1151 /*@ long ***************************************************** */
1152 long current_time = 0L;
1153 long time_taken = 0L;
1154 long time_remaining = 0L;
1155 long time_total_est = 0L;
1156
1157 /*@ int ******************************************************* */
1158 int percentage = 0;
1159 int i = 0;
1160
1161 /*@ buffers *************************************************** */
1162 char *percentline_str;
1163 char *timeline_str;
1164 char *taskprogress = NULL;
1165 char *tmp;
1166
1167// log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
1168 percentline_str = malloc(MAX_NEWT_COMMENT_LEN);
1169 timeline_str = malloc(MAX_NEWT_COMMENT_LEN);
1170 malloc_string(tmp);
1171 if (!g_text_mode) {
1172 assert(blurb1 != NULL);
1173 assert(blurb2 != NULL);
1174 assert(blurb3 != NULL);
1175 assert(g_timeline != NULL);
1176 }
1177
1178 percentline_str[0] = '\0';
1179
1180 current_time = get_time();
1181 time_taken = current_time - g_start_time;
1182 if (g_maximum_progress == 0) {
1183 percentage = 0;
1184 } else {
1185 if (g_current_progress > g_maximum_progress) {
1186 sprintf(tmp,
1187 "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
1188 blurb1, blurb2, blurb3, g_current_progress,
1189 g_maximum_progress);
1190 log_msg(0, tmp);
1191 g_current_progress = g_maximum_progress;
1192 }
1193 percentage =
1194 (int) ((g_current_progress * 100L) / g_maximum_progress);
1195 }
1196 if (percentage < 1) {
1197 percentage = 1;
1198 }
1199 if (percentage > 100) {
1200 percentage = 100;
1201 }
1202 if (g_current_progress) {
1203 time_total_est =
1204 time_taken * (long) g_maximum_progress /
1205 (long) (g_current_progress);
1206 time_remaining = time_total_est - time_taken;
1207 } else {
1208 time_remaining = 0L;
1209 }
1210 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1211 sprintf(timeline_str,
1212 "%2ld:%02ld taken %2ld:%02ld remaining ",
1213 (long) time_taken / 60, time_taken % 60, time_remaining / 60,
1214 time_remaining % 60);
1215 sprintf(percentline_str, " %3d%% done %3d%% to go",
1216 percentage, 100 - percentage);
1217
1218 if (g_text_mode) {
1219 printf("---progress-form---1--- %s\n", blurb1);
1220 printf("---progress-form---2--- %s\n", blurb2);
1221 printf("---progress-form---3--- %s\n", blurb3);
1222 printf("---progress-form---E---\n");
1223 mr_asprintf(&taskprogress, "TASK: [");
1224 for (i = 0; i < percentage; i += 5) {
1225 mr_strcat(taskprogress, "*");
1226 }
1227 for (; i < 100; i += 5) {
1228 mr_strcat(taskprogress, ".");
1229 }
1230 if (percentage > 100) {
1231 log_msg(2, "percentage = %d", percentage);
1232 }
1233 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage,
1234 (long) time_remaining / 60, (long) time_remaining % 60);
1235 printf("---progress-form---4--- %s\n", taskprogress);
1236 paranoid_free(taskprogress);
1237 } else {
1238 center_string(blurb1, 54);
1239 center_string(blurb2, 54);
1240 center_string(blurb3, 54);
1241 if (g_blurb1) {
1242 newtLabelSetText(g_blurb1, blurb1);
1243 }
1244 if (g_blurb2) {
1245 newtLabelSetText(g_blurb2, blurb3);
1246 }
1247 if (g_blurb3) {
1248 newtLabelSetText(g_blurb3, blurb2);
1249 }
1250 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1251 if ((percentage >= 2) && (g_timeline)) {
1252 newtLabelSetText(g_timeline, timeline_str);
1253 }
1254 if (g_percentline) {
1255 newtLabelSetText(g_percentline, percentline_str);
1256 }
1257 newtDrawForm(g_progressForm);
1258 newtRefresh();
1259 }
1260 paranoid_free(percentline_str);
1261 paranoid_free(timeline_str);
1262 paranoid_free(tmp);
1263 }
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278/**
1279 * Ask the user which backup media type they would like to use.
1280 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1281 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1282 * and @c iso.
1283 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1284 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1285 */
1286 t_bkptype which_backup_media_type(bool restoring) {
1287
1288 /*@ char ************************************************************ */
1289 t_bkptype output;
1290
1291
1292 /*@ newt ************************************************************ */
1293 char *title_sz;
1294 char *minimsg_sz;
1295 static t_bkptype possible_bkptypes[] =
1296 { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1297 static char *possible_responses[] =
1298 { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
1299"netfs", "iso", NULL };
1300 char *outstr;
1301 char *p;
1302 t_bkptype backup_type;
1303 int i;
1304
1305 newtComponent b1;
1306 newtComponent b2;
1307 newtComponent b3;
1308 newtComponent b4;
1309 newtComponent b5;
1310 newtComponent b6;
1311 newtComponent b7;
1312 newtComponent b8;
1313 newtComponent b_res;
1314 newtComponent myForm;
1315
1316 title_sz = malloc(MAX_NEWT_COMMENT_LEN);
1317 minimsg_sz = malloc(MAX_NEWT_COMMENT_LEN);
1318 outstr = malloc(MAX_NEWT_COMMENT_LEN);
1319 if (g_text_mode) {
1320 for (backup_type = none; backup_type == none;) {
1321 printf("Backup type (");
1322 for (i = 0; possible_responses[i]; i++) {
1323 printf("%c%s", (i == 0) ? '\0' : ' ',
1324 possible_responses[i]);
1325 }
1326 printf(")\n--> ");
1327 p = fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
1328 if (!p) {
1329 // FIXME
1330 }
1331 strip_spaces(outstr);
1332 for (i = 0; possible_responses[i]; i++) {
1333 if (!strcmp(possible_responses[i], outstr)) {
1334 backup_type = possible_bkptypes[i];
1335 }
1336 }
1337 }
1338 paranoid_free(title_sz);
1339 paranoid_free(minimsg_sz);
1340 paranoid_free(outstr);
1341 return (backup_type);
1342 }
1343 newtDrawRootText(18, 0, WELCOME_STRING);
1344 if (restoring) {
1345 strcpy(title_sz,
1346 "Please choose the backup media from which you want to read data.");
1347 strcpy(minimsg_sz, "Read from:");
1348 } else {
1349 strcpy(title_sz,
1350 "Please choose the backup media to which you want to archive data.");
1351 strcpy(minimsg_sz, "Backup to:");
1352 }
1353 newtPushHelpLine(title_sz);
1354 // newtOpenWindow (23, 3, 34, 17, minimsg_sz);
1355 newtCenteredWindow(34, 17, minimsg_sz);
1356 b1 = newtButton(1, 1, "CD-R disks ");
1357 b2 = newtButton(17, 1, "CD-RW disks");
1358 b3 = newtButton(1, 9, "Tape drive ");
1359 b4 = newtButton(17, 5, "USB Key/Disk");
1360 b5 = newtButton(1, 5, " DVD disks ");
1361 b6 = newtButton(17, 9, " Net mount ");
1362 b7 = newtButton(1, 13, " Hard disk ");
1363 b8 = newtButton(17, 13, " Exit ");
1364 myForm = newtForm(NULL, NULL, 0);
1365 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
1366 NULL);
1367 b_res = newtRunForm(myForm);
1368 newtFormDestroy(myForm);
1369 newtPopWindow();
1370 if (b_res == b1) {
1371 output = cdr;
1372 } else if (b_res == b2) {
1373 output = cdrw;
1374 } else if (b_res == b3) {
1375 output = tape;
1376 } else if (b_res == b4) {
1377 output = usb;
1378 } else if (b_res == b5) {
1379 output = dvd;
1380 } else if (b_res == b6) {
1381 output = netfs;
1382 } else if (b_res == b7) {
1383 output = iso;
1384 } else {
1385 output = none;
1386 }
1387 newtPopHelpLine();
1388 paranoid_free(title_sz);
1389 paranoid_free(minimsg_sz);
1390 paranoid_free(outstr);
1391 return (output);
1392 }
1393
1394
1395
1396
1397/**
1398 * Ask the user which compression type they would like to use.
1399 * The choices are "bzip2", "gzip", "lzo". NULL for exit
1400 */
1401 char *which_compression_type() {
1402
1403 /*@ char ************************************************************ */
1404 char *output = NULL;
1405
1406
1407 /*@ newt ************************************************************ */
1408
1409 newtComponent b1;
1410 newtComponent b2;
1411 newtComponent b3;
1412 //newtComponent b4;
1413 newtComponent b5;
1414 newtComponent b_res;
1415 newtComponent myForm;
1416
1417 newtDrawRootText(18, 0, WELCOME_STRING);
1418 newtPushHelpLine
1419 (" Please specify the type of compression that you want.");
1420 newtCenteredWindow(34, 13, "Type of compression?");
1421 b1 = newtButton(4, 1, "bzip2");
1422 b2 = newtButton(18, 1, "gzip");
1423 b3 = newtButton(4, 5, "lzo");
1424 //b4 = newtButton(18, 5, "lzma");
1425 b5 = newtButton(4, 9, " Exit ");
1426 myForm = newtForm(NULL, NULL, 0);
1427 newtFormAddComponents(myForm, b1, b3, b2, b5, NULL);
1428 b_res = newtRunForm(myForm);
1429 newtFormDestroy(myForm);
1430 newtPopWindow();
1431 if (b_res == b1) {
1432 mr_asprintf(&output, "%s", "bzip2");
1433 } else if (b_res == b2) {
1434 mr_asprintf(&output, "%s", "gzip");
1435 } else if (b_res == b3) {
1436 mr_asprintf(&output, "%s", "lzo");
1437 //} else if (b_res == b4) {
1438 //mr_asprintf(&output, "%s", "lzma");
1439 }
1440 newtPopHelpLine();
1441 return(output);
1442 }
1443
1444
1445/**
1446 * Ask the user how much compression they would like to use.
1447 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1448 * @return The compression level (0-9) chosen, or -1 for "Exit".
1449 */
1450 int
1451 which_compression_level() {
1452
1453 /*@ char ************************************************************ */
1454 int output = none;
1455
1456
1457 /*@ newt ************************************************************ */
1458
1459 newtComponent b1;
1460 newtComponent b2;
1461 newtComponent b3;
1462 newtComponent b4;
1463 newtComponent b5;
1464 newtComponent b_res;
1465 newtComponent myForm;
1466
1467 newtDrawRootText(18, 0, WELCOME_STRING);
1468 newtPushHelpLine
1469 (" Please specify the level of compression that you want.");
1470 // newtOpenWindow (23, 3, 34, 13, "How much compression?");
1471 newtCenteredWindow(34, 13, "How much compression?");
1472 b1 = newtButton(4, 1, "Maximum (9)");
1473 b2 = newtButton(18, 1, "Average (4)");
1474 b3 = newtButton(4, 5, "Minimum (1)");
1475 b4 = newtButton(18, 5, " None (0) ");
1476 b5 = newtButton(4, 9, " Exit ");
1477 myForm = newtForm(NULL, NULL, 0);
1478 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1479 b_res = newtRunForm(myForm);
1480 newtFormDestroy(myForm);
1481 newtPopWindow();
1482 if (b_res == b1) {
1483 output = 9;
1484 } else if (b_res == b2) {
1485 output = 4;
1486 } else if (b_res == b3) {
1487 output = 1;
1488 } else if (b_res == b4) {
1489 output = 0;
1490 } else if (b_res == b5) {
1491 output = -1;
1492 }
1493 newtPopHelpLine();
1494 return (output);
1495 }
1496
1497
1498
1499
1500
1501/**
1502 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1503 * @p ARBITRARY_MAXIMUM entries.
1504 * @param filelist The filelist structure to load @p source_file into.
1505 * @param source_file The file containing a list of filenames to load into @p filelist.
1506 */
1507 int load_filelist_into_array(struct s_filelist *filelist,
1508 char *source_file) {
1509 int i;
1510 int j = 0;
1511 bool done;
1512 char *tmp;
1513 char *p;
1514 char *tmp1 = NULL;
1515 FILE *fin, *fout;
1516 struct s_filelist_entry dummy_fle;
1517
1518 assert(filelist != NULL);
1519 assert_string_is_neither_NULL_nor_zerolength(source_file);
1520
1521 log_it("entering");
1522 if (!(fin = fopen(source_file, "r"))) {
1523 log_OS_error(source_file);
1524 log_msg(2, "Can't open %s; therefore, cannot popup list",
1525 source_file);
1526 return (1);
1527 }
1528
1529 mr_asprintf(&tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1530 if (!(fout = fopen(tmp1, "a"))) {
1531 log_msg(2, "Can't write to %s", tmp1);
1532 return(1);
1533 }
1534
1535 malloc_string(tmp);
1536 log_msg(2, "Loading %s", source_file);
1537 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
1538 filelist->entries++) {
1539 god_i_hate_gotos:
1540 if (feof(fin)) {
1541 break;
1542 }
1543 p = fgets(tmp, MAX_NEWT_COMMENT_LEN, fin);
1544 if (!p) {
1545 // FIXME
1546 }
1547 i = (int) strlen(tmp);
1548 if (i < 2) {
1549 goto god_i_hate_gotos;
1550 }
1551 if (tmp[i - 1] < 32) {
1552 tmp[--i] = '\0';
1553 }
1554 if (i < 2) {
1555 goto god_i_hate_gotos;
1556 }
1557 if (!does_file_exist(tmp) && !feof(fin)) {
1558 j++;
1559 fprintf(fout, "%s\n", tmp);
1560
1561 goto god_i_hate_gotos;
1562 }
1563 filelist->el[filelist->entries].severity =
1564 severity_of_difference(tmp, NULL);
1565 strcpy(filelist->el[filelist->entries].filename, tmp);
1566 if (feof(fin)) {
1567 break;
1568 }
1569 }
1570 paranoid_fclose(fin);
1571 paranoid_fclose(fout);
1572 if (j > 0) {
1573 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);
1574 }
1575 paranoid_free(tmp1);
1576 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1577 log_to_screen("Arbitrary limits suck, man!");
1578 paranoid_free(tmp);
1579 return (1);
1580 }
1581 for (done = FALSE; !done;) {
1582 done = TRUE;
1583 for (i = 0; i < filelist->entries - 1; i++) {
1584// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1585 if (filelist->el[i].severity < filelist->el[i + 1].severity
1586 || (filelist->el[i].severity ==
1587 filelist->el[i + 1].severity
1588 && strcmp(filelist->el[i].filename,
1589 filelist->el[i + 1].filename) > 0)) {
1590 memcpy((void *) &dummy_fle,
1591 (void *) &(filelist->el[i]),
1592 sizeof(struct s_filelist_entry));
1593 memcpy((void *) &(filelist->el[i]),
1594 (void *) &(filelist->el[i + 1]),
1595 sizeof(struct s_filelist_entry));
1596 memcpy((void *) &(filelist->el[i + 1]),
1597 (void *) &dummy_fle,
1598 sizeof(struct s_filelist_entry));
1599 log_msg(2, "Swapping %s and %s",
1600 filelist->el[i].filename,
1601 filelist->el[i + 1].filename);
1602 done = FALSE;
1603 }
1604 }
1605 }
1606 paranoid_free(tmp);
1607 log_it("leaving");
1608 return (0);
1609 }
1610
1611
1612
1613/**
1614 * Generate a pretty string based on @p flentry.
1615 * @param flentry The filelist entry to stringify.
1616 * @return The string form of @p flentry.
1617 * @note The returned value points to static storage that will be overwritten with each call.
1618 */
1619 char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1620 static char comment[100];
1621 char *tmp = NULL;
1622
1623 log_it("entering");
1624 assert(flentry != NULL);
1625 if (flentry->severity == 0) {
1626 mr_asprintf(&tmp, "0 ");
1627 } else if (flentry->severity == 1) {
1628 mr_asprintf(&tmp, "low ");
1629 } else if (flentry->severity == 2) {
1630 mr_asprintf(&tmp, "med ");
1631 } else {
1632 mr_asprintf(&tmp, "high");
1633 }
1634 mr_strcat(tmp, " ");
1635 mr_strcat(tmp, flentry->filename);
1636 strncpy(comment, tmp, 99);
1637 paranoid_free(tmp);
1638
1639 log_it("leaving");
1640 return (comment);
1641 }
1642
1643
1644
1645
1646
1647/**
1648 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1649 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1650 * @param source_file The file containing a list of changed files.
1651 */
1652 void popup_changelist_from_file(char *source_file) {
1653 char *reason;
1654 newtComponent myForm;
1655 newtComponent bClose;
1656 newtComponent bSelect;
1657 newtComponent b_res;
1658 newtComponent fileListbox;
1659 newtComponent headerMsg;
1660
1661 /*@ ???? ************************************************************ */
1662 void *curr_choice;
1663 void *keylist[ARBITRARY_MAXIMUM];
1664
1665 /*@ int ************************************************************* */
1666 int currline = 0;
1667 int finished = FALSE;
1668
1669 /*@ long ************************************************************ */
1670 long i = 0;
1671 long lng = 0;
1672
1673 /*@ buffers ********************************************************* */
1674 char *tmp;
1675 char *differ_sz;
1676
1677 struct s_filelist *filelist;
1678 malloc_string(reason);
1679 tmp = malloc(5000);
1680 malloc_string(differ_sz);
1681 assert_string_is_neither_NULL_nor_zerolength(source_file);
1682 if (g_text_mode) {
1683 log_msg(2, "Text mode. Therefore, no popup list.");
1684 goto free_to_go;
1685 }
1686 log_msg(2, "Examining file %s", source_file);
1687
1688 lng = count_lines_in_file(source_file);
1689 if (lng < 1) {
1690 log_msg(2, "No lines in file. Therefore, no popup list.");
1691 paranoid_free(reason);
1692 goto free_to_go;
1693 } else if (lng >= ARBITRARY_MAXIMUM) {
1694 log_msg(2, "Too many files differ for me to list.");
1695 goto free_to_go;
1696 }
1697
1698 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1699 fileListbox =
1700 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1701 newtListboxClear(fileListbox);
1702
1703 if (load_filelist_into_array(filelist, source_file)) {
1704 log_msg(2, "Can't open %s; therefore, cannot popup list",
1705 source_file);
1706 paranoid_free(reason);
1707 return;
1708 }
1709 log_msg(2, "%d files loaded into filelist array",
1710 filelist->entries);
1711 for (i = 0; i < filelist->entries; i++) {
1712 keylist[i] = (void *) i;
1713 newtListboxAppendEntry(fileListbox,
1714 filelist_entry_to_string(&
1715 (filelist->
1716 el[i])),
1717 keylist[i]);
1718 }
1719 sprintf(differ_sz,
1720 " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.",
1721 i);
1722 newtPushHelpLine(differ_sz);
1723 bClose = newtCompactButton(10, 15, " Close ");
1724 bSelect = newtCompactButton(30, 15, " Select ");
1725 sprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1726 headerMsg = newtLabel(2, 1, tmp);
1727 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1728 myForm = newtForm(NULL, NULL, 0);
1729 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
1730 bSelect, NULL);
1731 while (!finished) {
1732 b_res = newtRunForm(myForm);
1733 if (b_res == bClose) {
1734 finished = TRUE;
1735 } else {
1736 curr_choice = newtListboxGetCurrent(fileListbox);
1737 for (i = 0;
1738 i < filelist->entries && keylist[i] != curr_choice;
1739 i++);
1740 if (i == filelist->entries && filelist->entries > 0) {
1741 log_to_screen("I don't know what that button does!");
1742 } else {
1743 currline = i;
1744 if (filelist->entries > 0) {
1745 severity_of_difference(filelist->el[currline].
1746 filename, reason);
1747 sprintf(tmp, "%s --- %s",
1748 filelist->el[currline].filename, reason);
1749 popup_and_OK(tmp);
1750 }
1751 }
1752 }
1753 }
1754 newtFormDestroy(myForm);
1755 newtPopWindow();
1756 newtPopHelpLine();
1757 free_to_go:
1758 paranoid_free(reason);
1759 paranoid_free(tmp);
1760 paranoid_free(differ_sz);
1761 return;
1762 }
1763
1764/* @} - end of guiGroup */
1765
1766
1767#if __cplusplus
1768} /* extern "C" */
1769#endif
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