source: MondoRescue/branches/3.3/mondo/src/common/newt-specific.c@ 3851

Last change on this file since 3851 was 3846, checked in by Bruno Cornec, 3 months ago

Fix compiler warnings for cplusplus test and fatal_error
  • Property svn:keywords set to Id
File size: 47.9 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 3846 2024-03-06 01:41:05Z 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#ifdef __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 3846 2024-03-06 01:41:05Z 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(const 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 != NULL) {
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 != NULL) {
414 log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
415 if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
416 log_msg(8,"erasing scratchdir %s",bkpinfo->scratchdir);
417 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
418 paranoid_system(command);
419 mr_free(command);
420 }
421 }
422 /* Free all allocated strings in bkpinfo */
423 mr_free(bkpinfo->netfs_user);
424 mr_free(bkpinfo->netfs_proto);
425 mr_free(bkpinfo->netfs_remote_dir);
426 mr_free(bkpinfo->exclude_devs);
427 mr_free(bkpinfo->exclude_paths);
428 mr_free(bkpinfo->include_paths);
429 mr_free(bkpinfo->subdir);
430 mr_free(bkpinfo->image_devs);
431 mr_free(bkpinfo->media_device);
432 mr_free(bkpinfo->postnuke_tarball);
433 mr_free(bkpinfo->call_burn_iso);
434 mr_free(bkpinfo->call_make_iso);
435 mr_free(bkpinfo->call_after_iso);
436 mr_free(bkpinfo->call_before_iso);
437 mr_free(bkpinfo->restore_path);
438 mr_free(bkpinfo->kernel_path);
439 mr_free(bkpinfo->zip_exe);
440 mr_free(bkpinfo->zip_suffix);
441 mr_free(bkpinfo->tmpdir);
442 mr_free(bkpinfo->scratchdir);
443 mr_free(bkpinfo->prefix);
444 mr_free(bkpinfo->isodir);
445 /* Then free the structure */
446 paranoid_free(bkpinfo);
447
448 free_libmondo_global_strings();
449 free_newt_stuff();
450 if (!g_text_mode) {
451 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
452 log_msg(1, "Calling newtFinished()");
453 newtFinished();
454 } else {
455 log_msg(1, "Calling newtSuspend()");
456 newtSuspend();
457 }
458 }
459 printf("Execution run ended; result=%d\n", signal);
460 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
461 exit(signal);
462 }
463
464
465/**
466 * Log the last @p g_noof_log_lines lines of @p filename that match @p
467 * grep_for_me to the screen.
468 * @param filename The file to give the end of.
469 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
470 */
471void log_file_end_to_screen(char *filename, char *grep_for_me) {
472
473 /*@ buffers ********************************************************** */
474 char *command = NULL;
475 char *tmp = NULL;
476 char *p = NULL;
477
478 /*@ pointers ********************************************************* */
479 FILE *fin;
480
481 /*@ int ************************************************************** */
482 int i = 0;
483
484 assert_string_is_neither_NULL_nor_zerolength(filename);
485 assert(grep_for_me != NULL);
486
487 if (!does_file_exist(filename)) {
488 return;
489 }
490 if (grep_for_me[0] != '\0') {
491 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
492 } else {
493 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
494 }
495 fin = popen(command, "r");
496 if (!fin) {
497 log_OS_error(command);
498 } else {
499 for (i = 0; i < g_noof_log_lines; i++) {
500 for (err_log_lines[i][0] = '\0';
501 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
502 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
503 if (!p) {
504 // FIXME
505 }
506 /* Commented to make valgrind happy and avoid crash
507 strip_spaces(err_log_lines[i]);
508 */
509 if (!strncmp(err_log_lines[i], "root:", 5)) {
510 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
511 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
512 mr_free(tmp);
513 }
514 if (feof(fin)) {
515 break;
516 }
517 }
518 }
519 paranoid_pclose(fin);
520 }
521 mr_free(command);
522 refresh_log_screen();
523 }
524
525
526/**
527 * Log a message to the screen.
528 * @param fmt A printf-style format string to write. The following parameters are its arguments.
529 * @note The message is also written to the logfile.
530 */
531void log_to_screen(const char *fmt, ...) {
532
533 /*@ int ************************************************************** */
534 int i = 0;
535 int j = 0;
536 va_list args;
537
538 /*@ buffers ********************************************************** */
539 char *output;
540
541 malloc_string(output);
542
543 va_start(args, fmt);
544 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
545 log_msg(0, output);
546 output[80] = '\0';
547 va_end(args);
548 i = (int) strlen(output);
549 if (i > 0 && output[i - 1] < 32) {
550 output[i - 1] = '\0';
551 }
552
553 if (err_log_lines) {
554 for (i = 1; i < g_noof_log_lines; i++) {
555 strcpy(err_log_lines[i - 1],
556 " ");
557 strcpy(err_log_lines[i - 1], err_log_lines[i]);
558 }
559 }
560 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
561 output[strlen(output) - 1] = '\0';
562 }
563 for (j = 0; j < (int) strlen(output); j++) {
564 if (output[j] < 32) {
565 output[j] = ' ';
566 }
567 }
568 if (err_log_lines)
569 strcpy(err_log_lines[g_noof_log_lines - 1], output);
570 if (g_text_mode) {
571 printf("%s\n", output);
572 } else {
573 refresh_log_screen();
574 }
575 paranoid_free(output);
576 }
577
578
579
580
581/**
582 * Write a string to the root window at (@p x, @p y) and also to the logfile.
583 * @param y The row to write the string to.
584 * @param x The column to write the string to.
585 * @param output The string to write.
586 */
587void mvaddstr_and_log_it(int y, int x, char *output) {
588
589 assert_string_is_neither_NULL_nor_zerolength(output);
590 log_msg(0, output);
591 if (g_text_mode) {
592 printf("%s\n", output);
593 } else {
594 newtDrawRootText(x, y, output);
595 newtRefresh();
596 }
597 }
598
599
600
601
602/**
603 * Open an evalcall form with title @p ttl.
604 * @param ttl The title to use for the evalcall form.
605 */
606void open_evalcall_form(char *ttl) {
607
608 /*@ buffers ********************************************************* */
609 char *tmp = NULL;
610
611 /*@ initialize ****************************************************** */
612 g_isoform_old_progress = -1;
613 g_mysterious_dot_counter = 0;
614
615 assert(ttl != NULL);
616 malloc_string(tmp);
617 strcpy(g_isoform_header_str, ttl);
618 if (g_text_mode) {
619 log_msg(0, ttl);
620 } else {
621 strcpy(tmp, ttl);
622 center_string(tmp, 80);
623 newtPushHelpLine(tmp);
624 }
625 center_string(g_isoform_header_str, 36);
626 g_isoform_starttime = get_time();
627 if (g_text_mode) {
628 log_msg(0, g_isoform_header_str);
629 } else {
630 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
631 g_isoform_scale = newtScale(3, 3, 34, 100);
632 newtCenteredWindow(40, 7, ttl);
633 if (g_isoform_main != NULL) {
634 newtFormDestroy(g_isoform_main);
635 }
636 g_isoform_main = newtForm(NULL, NULL, 0);
637 g_isoform_timeline = newtLabel(1, 5, " ");
638 g_isoform_pcline = newtLabel(1, 6, " ");
639 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
640 g_isoform_pcline, g_isoform_header,
641 g_isoform_scale, NULL);
642 newtDrawForm(g_isoform_main);
643 newtRefresh();
644 }
645 update_evalcall_form(0);
646 paranoid_free(tmp);
647 }
648
649
650
651/**
652 * Open a progress form with title @p title.
653 * @param title The title to use for the progress form (will be put in the title bar on Newt).
654 * @param b1 The first line of the blurb; generally static.
655 * @param b2 The second line of the blurb; generally static.
656 * @param b3 The third line of the blurb; generally dynamic (it is passed
657 * to update_evalcall_form() every time).
658 * @param max_val The maximum amount of progress (number of filesets, etc.)
659 */
660void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
661
662 /*@ buffers ********************************************************* */
663 char *b1c;
664 char *blurb1 = NULL;
665 char *blurb2 = NULL;
666 char *blurb3 = NULL;
667
668 /*@ initialize ****************************************************** */
669 g_mysterious_dot_counter = 0;
670
671 malloc_string(b1c);
672
673 assert(title != NULL);
674 assert(b1 != NULL);
675 assert(b2 != NULL);
676 assert(b3 != NULL);
677
678 malloc_string(blurb1);
679 malloc_string(blurb2);
680 malloc_string(blurb3);
681 strcpy(blurb1, b1);
682 strcpy(blurb2, b2);
683 strcpy(blurb3, b3);
684
685 strcpy(b1c, b1);
686 center_string(b1c, 80);
687 if (max_val <= 0) {
688 max_val = 1;
689 }
690
691 g_start_time = get_time();
692 g_maximum_progress = max_val;
693 g_current_progress = 0;
694 strcpy(g_blurb_str_1, blurb1);
695 strcpy(g_blurb_str_2, blurb3);
696 strcpy(g_blurb_str_3, blurb2);
697 if (g_text_mode) {
698 log_msg(0, blurb1);
699 log_msg(0, blurb2);
700 log_msg(0, blurb3);
701 } else {
702 g_blurb1 = newtLabel(2, 1, blurb1);
703 g_blurb2 = newtLabel(2, 2, blurb3);
704 g_blurb3 = newtLabel(2, 4, blurb2);
705 newtCenteredWindow(60, 11, title);
706 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
707 g_progressForm = newtForm(NULL, NULL, 0);
708 g_percentline = newtLabel(10, 9, " ");
709 g_timeline = newtLabel(10, 8, " ");
710 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
711 newtPushHelpLine(b1c);
712 newtDrawForm(g_progressForm);
713 newtRefresh();
714 }
715 update_progress_form_full(blurb1, blurb2, blurb3);
716 paranoid_free(b1c);
717 paranoid_free(blurb1);
718 paranoid_free(blurb2);
719 paranoid_free(blurb3);
720 }
721
722/**
723 * Give a message to the user in the form of a dialog box (under Newt).
724 * @param prompt The message.
725 */
726void popup_and_OK(char *prompt) {
727
728 char ch;
729
730 assert_string_is_neither_NULL_nor_zerolength(prompt);
731
732 log_msg(0, prompt);
733 if (g_text_mode) {
734 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
735 while (((ch = getchar()) != '\n') && (ch != EOF));
736 } else {
737 (void) popup_with_buttons(prompt, " OK ", "");
738 }
739 }
740
741/**
742 * Ask the user to enter a value.
743 * @param title The title of the dialog box.
744 * @param b The blurb (e.g. what you want the user to enter).
745 * @param input The string to initialize the user's answer with.
746 * @return value needs to be freed up by caller
747 */
748char *mr_popup_and_get_string(char *title, char *b, char *input) {
749
750 /*@ newt ************************************************************ */
751 newtComponent myForm;
752 newtComponent b_1;
753 newtComponent b_2;
754 newtComponent b_res;
755 newtComponent text;
756 newtComponent type_here;
757
758 char *entry_value = NULL;
759 char *blurb = NULL;
760 char *out = NULL;
761
762 assert_string_is_neither_NULL_nor_zerolength(title);
763 assert(b != NULL);
764
765 if (g_text_mode) {
766 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
767 mr_getline(out, stdin);
768 if (out[strlen(out) - 1] == '\n')
769 out[strlen(out) - 1] = '\0';
770 return(out);
771 }
772
773 assert(input != NULL);
774 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
775 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
776 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
777 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
778 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
779 myForm = newtForm(NULL, NULL, 0);
780 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
781 blurb = mr_center_string(b, 80);
782 newtPushHelpLine(blurb);
783 b_res = newtRunForm(myForm);
784
785 if (b_res != b_2) {
786 /* We need to copy the value as newtFormDestroy will clear entry_value */
787 mr_asprintf(out, "%s", entry_value);
788 }
789 newtPopHelpLine();
790 newtFormDestroy(myForm);
791 newtPopWindow();
792 mr_free(blurb);
793
794 return(out);
795}
796
797/**
798 * Ask the user to enter a value.
799 * @param title The title of the dialog box.
800 * @param b The blurb (e.g. what you want the user to enter).
801 * @param output The string to put the user's answer in.
802 * @param maxsize The size in bytes allocated to @p output.
803 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
804 */
805 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
806
807 /*@ newt ************************************************************ */
808 newtComponent myForm;
809 newtComponent b_1;
810 newtComponent b_2;
811 newtComponent b_res;
812 newtComponent text;
813 newtComponent type_here;
814
815 /*@ pointers ********************************************************* */
816 char *entry_value;
817
818 /*@ buffers ********************************************************** */
819 char *blurb = NULL;
820 char *p;
821 char *original_contents = NULL;
822
823 assert_string_is_neither_NULL_nor_zerolength(title);
824 assert(b != NULL);
825 assert(output != NULL);
826
827 if (g_text_mode) {
828 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
829 p = fgets(output, maxsize, stdin);
830 if (!p) {
831 // FIXME
832 }
833 if (output[strlen(output) - 1] == '\n')
834 output[strlen(output) - 1] = '\0';
835 return (TRUE);
836 }
837
838 blurb = malloc(MAX_NEWT_COMMENT_LEN);
839 strcpy(blurb, b);
840 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
841 mr_asprintf(original_contents, "%s", output);
842 output[0] = '\0';
843 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
844#ifdef __cplusplus
845 0, NEWT_FLAG_RETURNEXIT
846#else
847 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
848#endif
849 );
850 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
851 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
852 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
853 myForm = newtForm(NULL, NULL, 0);
854 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
855 center_string(blurb, 80);
856 newtPushHelpLine(blurb);
857 b_res = newtRunForm(myForm);
858 strcpy(output, entry_value);
859 newtPopHelpLine();
860 newtFormDestroy(myForm);
861 newtPopWindow();
862 paranoid_free(blurb);
863
864 if (b_res == b_2) {
865 strcpy(output, original_contents);
866 mr_free(original_contents);
867 return (FALSE);
868 } else {
869 mr_free(original_contents);
870 return (TRUE);
871 }
872 }
873
874
875/**
876 * Pop up a dialog box with user-defined buttons.
877 * @param p The text to put in the dialog box.
878 * @param button1 The label on the first button.
879 * @param button2 The label on the second button, or "" if you only want one button.
880 * @return TRUE if @p button1 was pushed, FALSE otherwise.
881 */
882bool popup_with_buttons(char *p, char *button1, char *button2) {
883
884 /*@ buffers *********************************************************** */
885 char *prompt = NULL;
886
887 /*@ newt ************************************************************** */
888 newtComponent myForm;
889 newtComponent b_1;
890 newtComponent b_2;
891 newtComponent b_res;
892 newtComponent text;
893
894 assert_string_is_neither_NULL_nor_zerolength(p);
895 assert(button1 != NULL);
896 assert(button2 != NULL);
897 if (g_text_mode) {
898 if (strlen(button2) == 0) {
899 printf("%s (%s) --> ", p, button1);
900 } else {
901 printf("%s (%s or %s) --> ", p, button1, button2);
902 }
903 mr_getline(prompt, stdin);
904 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
905 printf("--> ");
906 mr_free(prompt);
907 mr_getline(prompt, stdin);
908 }
909 if (!strcmp(prompt, button1)) {
910 mr_free(prompt);
911 return (TRUE);
912 } else {
913 mr_free(prompt);
914 return (FALSE);
915 }
916 }
917
918 prompt = malloc(MAX_NEWT_COMMENT_LEN);
919 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
920 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
921 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
922 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
923 if (button2[0] != '\0') {
924 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
925 } else {
926 b_2 = NULL;
927 }
928 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
929 myForm = newtForm(NULL, NULL, 0);
930 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
931 center_string(prompt, 80);
932 newtPushHelpLine(prompt);
933 b_res = newtRunForm(myForm);
934 newtPopHelpLine();
935 newtFormDestroy(myForm);
936 newtPopWindow();
937 if (b_res == b_1) {
938 paranoid_free(prompt);
939 return (TRUE);
940 } else {
941 paranoid_free(prompt);
942 return (FALSE);
943 }
944 }
945
946
947
948
949/**
950 * Synchronize the log messages stored in @p err_log_lines with those shown
951 * on the screen.
952 */
953void refresh_log_screen() {
954
955 /*@ int *********************************************************** */
956 int i = 0;
957
958
959 if (g_text_mode || !err_log_lines) {
960 return;
961 }
962 for (i = g_noof_log_lines - 1; i >= 0; i--) {
963 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
964 " ");
965 }
966 newtRefresh();
967 for (i = g_noof_log_lines - 1; i >= 0; i--) {
968 err_log_lines[i][79] = '\0';
969 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
970 err_log_lines[i]);
971 }
972 newtRefresh();
973 }
974
975
976/**
977 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
978 * only allocate some memory.
979 */
980void setup_newt_stuff() {
981
982 /*@ int *********************************************************** */
983 int i = 0;
984 int cols;
985
986 if (!g_text_mode) {
987 newtInit();
988 newtCls();
989 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
990 newtDrawRootText(18, 0, WELCOME_STRING);
991 newtRefresh();
992 newtGetScreenSize(&cols, &g_noof_rows);
993 g_noof_log_lines = (g_noof_rows / 5) + 1;
994 }
995
996 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
997
998 for (i = 0; i < g_noof_log_lines; i++) {
999 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
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 */
1013void update_evalcall_form_ratio(int num, int denom) {
1014
1015 /*@ long ************************************************************ */
1016 long current_time = 0L;
1017 long time_taken = 0L;
1018 long time_total_est = 0L;
1019 long time_remaining = 0L;
1020
1021 /*@ buffers ********************************************************** */
1022 char *timeline_str = NULL;
1023 char *pcline_str = NULL;
1024 char *taskprogress = NULL;
1025
1026 /*@ int ************************************************************** */
1027 int percentage = 0;
1028 int i = 0;
1029 int j = 0;
1030
1031 if (num * 100 < denom) {
1032 percentage = 1;
1033 } else {
1034 percentage = (num * 100 + denom / 2) / denom;
1035 }
1036
1037 current_time = get_time();
1038 time_taken = current_time - g_isoform_starttime;
1039 if (num) {
1040 time_total_est = time_taken * denom / num;
1041 time_remaining = time_total_est - time_taken;
1042 } else {
1043 time_remaining = 0L;
1044 }
1045 if (!g_text_mode) {
1046 if (g_isoform_header) {
1047 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1048 }
1049 }
1050 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1051 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1052 g_isoform_old_progress = percentage;
1053 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);
1054 if (percentage < 3) {
1055 mr_asprintf(pcline_str, " Working");
1056 for (j = 0; j < g_mysterious_dot_counter; j++) {
1057 mr_strcat(pcline_str, ".");
1058 }
1059 for (; j < 27; j++) {
1060 mr_strcat(pcline_str, " ");
1061 }
1062 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1063 } else {
1064 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1065 }
1066 if (g_text_mode) {
1067 mr_asprintf(taskprogress, "TASK: [");
1068 for (i = 0; i < percentage; i += 5) {
1069 mr_strcat(taskprogress, "*");
1070 }
1071 for (; i < 100; i += 5) {
1072 mr_strcat(taskprogress, ".");
1073 }
1074 if (percentage >= 3) {
1075 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1076 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1077 printf("---evalcall---2--- %s\n", taskprogress);
1078 printf("---evalcall---E---\n");
1079 }
1080 mr_free(taskprogress);
1081 } else {
1082 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1083 if (g_isoform_pcline) {
1084 newtLabelSetText(g_isoform_pcline, pcline_str);
1085 }
1086 if ((percentage >= 3) && (g_isoform_timeline)) {
1087 newtLabelSetText(g_isoform_timeline, timeline_str);
1088 }
1089 }
1090 mr_free(pcline_str);
1091 mr_free(timeline_str);
1092 }
1093 if (!g_text_mode) {
1094 newtDrawForm(g_isoform_main);
1095 newtRefresh();
1096 }
1097 }
1098
1099
1100
1101/**
1102 * Update the evalcall form to show @p curr %.
1103 * @param curr The current amount of progress (percentage) in the evalcall form.
1104 */
1105void update_evalcall_form(int curr) {
1106
1107 update_evalcall_form_ratio(curr, 100);
1108}
1109
1110
1111
1112/**
1113 * Update the progress form to show @p blurb3 and the current value of
1114 * @p g_maximum_progress.
1115 * @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.
1116 */
1117void update_progress_form(char *blurb3) {
1118
1119 if (g_current_progress == -999) {
1120 return;
1121 }
1122 strcpy(g_blurb_str_2, blurb3);
1123 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1124}
1125
1126
1127/**
1128 * Update the progress form's complete blurb and show @p g_current_progress.
1129 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1130 * @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.
1131 * @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.
1132 */
1133void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1134
1135 /*@ long ***************************************************** */
1136 long current_time = 0L;
1137 long time_taken = 0L;
1138 long time_remaining = 0L;
1139 long time_total_est = 0L;
1140
1141 /*@ int ******************************************************* */
1142 int percentage = 0;
1143 int i = 0;
1144
1145 /*@ buffers *************************************************** */
1146 char *percentline_str = NULL;
1147 char *timeline_str = NULL;
1148 char *taskprogress = NULL;
1149
1150 if (!g_text_mode) {
1151 assert(blurb1 != NULL);
1152 assert(blurb2 != NULL);
1153 assert(blurb3 != NULL);
1154 assert(g_timeline != NULL);
1155 }
1156
1157 current_time = get_time();
1158 time_taken = current_time - g_start_time;
1159 if (g_maximum_progress == 0) {
1160 percentage = 0;
1161 } else {
1162 if (g_current_progress > g_maximum_progress) {
1163 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);
1164 g_current_progress = g_maximum_progress;
1165 }
1166 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1167 }
1168 if (percentage < 1) {
1169 percentage = 1;
1170 }
1171 if (percentage > 100) {
1172 percentage = 100;
1173 }
1174 if (g_current_progress) {
1175 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1176 time_remaining = time_total_est - time_taken;
1177 } else {
1178 time_remaining = 0L;
1179 }
1180 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1181 if (g_text_mode) {
1182 printf("---progress-form---1--- %s\n", blurb1);
1183 printf("---progress-form---2--- %s\n", blurb2);
1184 printf("---progress-form---3--- %s\n", blurb3);
1185 printf("---progress-form---E---\n");
1186 mr_asprintf(taskprogress, "TASK: [");
1187 for (i = 0; i < percentage; i += 5) {
1188 mr_strcat(taskprogress, "*");
1189 }
1190 for (; i < 100; i += 5) {
1191 mr_strcat(taskprogress, ".");
1192 }
1193 if (percentage > 100) {
1194 log_msg(2, "percentage = %d", percentage);
1195 }
1196 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1197 printf("---progress-form---4--- %s\n", taskprogress);
1198 paranoid_free(taskprogress);
1199 } else {
1200 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);
1201 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1202
1203 center_string(blurb1, 54);
1204 center_string(blurb2, 54);
1205 center_string(blurb3, 54);
1206 if (g_blurb1) {
1207 newtLabelSetText(g_blurb1, blurb1);
1208 }
1209 if (g_blurb2) {
1210 newtLabelSetText(g_blurb2, blurb3);
1211 }
1212 if (g_blurb3) {
1213 newtLabelSetText(g_blurb3, blurb2);
1214 }
1215 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1216 if ((percentage >= 2) && (g_timeline)) {
1217 newtLabelSetText(g_timeline, timeline_str);
1218 }
1219 mr_free(timeline_str);
1220
1221 if (g_percentline) {
1222 newtLabelSetText(g_percentline, percentline_str);
1223 }
1224 mr_free(percentline_str);
1225
1226 newtDrawForm(g_progressForm);
1227 newtRefresh();
1228 }
1229 }
1230
1231
1232/**
1233 * Ask the user which backup media type they would like to use.
1234 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1235 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1236 * and @c iso.
1237 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1238 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1239 */
1240t_bkptype which_backup_media_type(bool restoring) {
1241
1242 /*@ char ************************************************************ */
1243 t_bkptype output;
1244
1245
1246 /*@ newt ************************************************************ */
1247 char *title_sz = NULL;
1248 char *minimsg_sz = NULL;
1249 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1250 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1251 char *outstr = NULL;
1252 char *instr = NULL;
1253 t_bkptype backup_type;
1254 int i;
1255
1256 newtComponent b1;
1257 newtComponent b2;
1258 newtComponent b3;
1259 newtComponent b4;
1260 newtComponent b5;
1261 newtComponent b6;
1262 newtComponent b7;
1263 newtComponent b8;
1264 newtComponent b_res;
1265 newtComponent myForm;
1266
1267 if (g_text_mode) {
1268 for (backup_type = none; backup_type == none;) {
1269 printf("Backup type (");
1270 for (i = 0; possible_responses[i]; i++) {
1271 printf("%c%s", (i == 0) ? '\0' : ' ',
1272 possible_responses[i]);
1273 }
1274 printf(")\n--> ");
1275 mr_getline(instr, stdin);
1276 outstr = mr_strip_spaces(instr);
1277 mr_free(instr);
1278 for (i = 0; possible_responses[i]; i++) {
1279 if (!strcmp(possible_responses[i], outstr)) {
1280 backup_type = possible_bkptypes[i];
1281 }
1282 }
1283 mr_free(outstr);
1284 }
1285 return (backup_type);
1286 }
1287 newtDrawRootText(18, 0, WELCOME_STRING);
1288 if (restoring) {
1289 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1290 mr_asprintf(minimsg_sz, "Read from:");
1291 } else {
1292 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1293 mr_asprintf(minimsg_sz, "Backup to:");
1294 }
1295 newtPushHelpLine(title_sz);
1296 newtCenteredWindow(34, 17, minimsg_sz);
1297 b1 = newtButton(1, 1, "CD-R disks ");
1298 b2 = newtButton(17, 1, "CD-RW disks");
1299 b3 = newtButton(1, 9, "Tape drive ");
1300 b4 = newtButton(17, 5, "USB Key/Disk");
1301 b5 = newtButton(1, 5, " DVD disks ");
1302 b6 = newtButton(17, 9, " Net mount ");
1303 b7 = newtButton(1, 13, " Hard disk ");
1304 b8 = newtButton(17, 13, " Exit ");
1305 myForm = newtForm(NULL, NULL, 0);
1306 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1307 b_res = newtRunForm(myForm);
1308 newtFormDestroy(myForm);
1309 newtPopWindow();
1310 if (b_res == b1) {
1311 output = cdr;
1312 } else if (b_res == b2) {
1313 output = cdrw;
1314 } else if (b_res == b3) {
1315 output = tape;
1316 } else if (b_res == b4) {
1317 output = usb;
1318 } else if (b_res == b5) {
1319 output = dvd;
1320 } else if (b_res == b6) {
1321 output = netfs;
1322 } else if (b_res == b7) {
1323 output = iso;
1324 } else {
1325 output = none;
1326 }
1327 newtPopHelpLine();
1328 mr_free(title_sz);
1329 mr_free(minimsg_sz);
1330 return (output);
1331 }
1332
1333
1334
1335
1336/**
1337 * Ask the user which compression type they would like to use.
1338 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1339 */
1340 char *which_compression_type() {
1341
1342 /*@ char ************************************************************ */
1343 char *output = NULL;
1344
1345
1346 /*@ newt ************************************************************ */
1347
1348 newtComponent b1;
1349 newtComponent b2;
1350 newtComponent b3;
1351 newtComponent b4;
1352 newtComponent b5;
1353 newtComponent b_res;
1354 newtComponent myForm;
1355
1356 newtDrawRootText(18, 0, WELCOME_STRING);
1357 newtPushHelpLine
1358 (" Please specify the type of compression that you want.");
1359 newtCenteredWindow(34, 13, "Type of compression?");
1360 b1 = newtButton(4, 1, "bzip2");
1361 b2 = newtButton(18, 1, "gzip");
1362 b3 = newtButton(4, 5, "lzo");
1363 b4 = newtButton(18, 5, "lzma");
1364 b5 = newtButton(4, 9, " Exit ");
1365 myForm = newtForm(NULL, NULL, 0);
1366 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1367 b_res = newtRunForm(myForm);
1368 newtFormDestroy(myForm);
1369 newtPopWindow();
1370 if (b_res == b1) {
1371 mr_asprintf(output, "%s", "bzip2");
1372 } else if (b_res == b2) {
1373 mr_asprintf(output, "%s", "gzip");
1374 } else if (b_res == b3) {
1375 mr_asprintf(output, "%s", "lzo");
1376 } else if (b_res == b4) {
1377 mr_asprintf(output, "%s", "lzma");
1378 }
1379 newtPopHelpLine();
1380 return(output);
1381 }
1382
1383
1384/**
1385 * Ask the user how much compression they would like to use.
1386 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1387 * @return The compression level (0-9) chosen, or -1 for "Exit".
1388 */
1389int which_compression_level() {
1390
1391 /*@ char ************************************************************ */
1392 int output = none;
1393
1394
1395 /*@ newt ************************************************************ */
1396
1397 newtComponent b1;
1398 newtComponent b2;
1399 newtComponent b3;
1400 newtComponent b4;
1401 newtComponent b5;
1402 newtComponent b_res;
1403 newtComponent myForm;
1404
1405 newtDrawRootText(18, 0, WELCOME_STRING);
1406 newtPushHelpLine(" Please specify the level of compression that you want.");
1407 newtCenteredWindow(34, 13, "How much compression?");
1408 b1 = newtButton(4, 1, "Maximum (9)");
1409 b2 = newtButton(18, 1, "Average (4)");
1410 b3 = newtButton(4, 5, "Minimum (1)");
1411 b4 = newtButton(18, 5, " None (0) ");
1412 b5 = newtButton(4, 9, " Exit ");
1413 myForm = newtForm(NULL, NULL, 0);
1414 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1415 b_res = newtRunForm(myForm);
1416 newtFormDestroy(myForm);
1417 newtPopWindow();
1418 if (b_res == b1) {
1419 output = 9;
1420 } else if (b_res == b2) {
1421 output = 4;
1422 } else if (b_res == b3) {
1423 output = 1;
1424 } else if (b_res == b4) {
1425 output = 0;
1426 } else if (b_res == b5) {
1427 output = -1;
1428 }
1429 newtPopHelpLine();
1430 return (output);
1431 }
1432
1433
1434
1435
1436
1437/**
1438 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1439 * @p ARBITRARY_MAXIMUM entries.
1440 * @param filelist The filelist structure to load @p source_file into.
1441 * @param source_file The file containing a list of filenames to load into @p filelist.
1442 */
1443int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1444
1445 int i;
1446 int j = 0;
1447 bool done;
1448 char *tmp = NULL;
1449 char *tmp1 = NULL;
1450 FILE *fin, *fout;
1451 struct s_filelist_entry dummy_fle;
1452
1453 assert(filelist != NULL);
1454 assert_string_is_neither_NULL_nor_zerolength(source_file);
1455
1456 log_it("entering");
1457 if (!(fin = fopen(source_file, "r"))) {
1458 log_OS_error(source_file);
1459 log_msg(2, "Can't open %s; therefore, cannot popup list",
1460 source_file);
1461 return (1);
1462 }
1463
1464 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1465 if (!(fout = fopen(tmp1, "a"))) {
1466 log_msg(2, "Can't write to %s", tmp1);
1467 mr_free(tmp1);
1468 return(1);
1469 }
1470
1471 log_msg(2, "Loading %s", source_file);
1472 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1473 mr_free(tmp);
1474 if (feof(fin)) {
1475 break;
1476 }
1477 mr_getline(tmp, fin);
1478 i = (int) strlen(tmp);
1479 if (i < 2) {
1480 continue;
1481 }
1482 if (tmp[i - 1] < 32) {
1483 tmp[--i] = '\0';
1484 }
1485 if (i < 2) {
1486 continue;
1487 }
1488 if (!does_file_exist(tmp) && !feof(fin)) {
1489 j++;
1490 fprintf(fout, "%s\n", tmp);
1491 continue;
1492 }
1493 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1494 strcpy(filelist->el[filelist->entries].filename, tmp);
1495 if (feof(fin)) {
1496 break;
1497 }
1498 filelist->entries++;
1499 }
1500 mr_free(tmp);
1501 paranoid_fclose(fin);
1502 paranoid_fclose(fout);
1503 if (j > 0) {
1504 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);
1505 }
1506 mr_free(tmp1);
1507 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1508 log_to_screen("Arbitrary limits suck, man!");
1509 return (1);
1510 }
1511 for (done = FALSE; !done;) {
1512 done = TRUE;
1513 for (i = 0; i < filelist->entries - 1; i++) {
1514// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1515 if (filelist->el[i].severity < filelist->el[i + 1].severity
1516 || (filelist->el[i].severity ==
1517 filelist->el[i + 1].severity
1518 && strcmp(filelist->el[i].filename,
1519 filelist->el[i + 1].filename) > 0)) {
1520 memcpy((void *) &dummy_fle,
1521 (void *) &(filelist->el[i]),
1522 sizeof(struct s_filelist_entry));
1523 memcpy((void *) &(filelist->el[i]),
1524 (void *) &(filelist->el[i + 1]),
1525 sizeof(struct s_filelist_entry));
1526 memcpy((void *) &(filelist->el[i + 1]),
1527 (void *) &dummy_fle,
1528 sizeof(struct s_filelist_entry));
1529 log_msg(2, "Swapping %s and %s",
1530 filelist->el[i].filename,
1531 filelist->el[i + 1].filename);
1532 done = FALSE;
1533 }
1534 }
1535 }
1536 log_it("leaving");
1537 return (0);
1538 }
1539
1540
1541/**
1542 * Generate a pretty string based on @p flentry.
1543 * @param flentry The filelist entry to stringify.
1544 * @return The string form of @p flentry.
1545 * @note The returned value points to static storage that will be overwritten with each call.
1546 */
1547char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1548 static char comment[100];
1549 char *tmp = NULL;
1550
1551 log_msg(8, "entering");
1552 assert(flentry != NULL);
1553 if (flentry->severity == 0) {
1554 mr_asprintf(tmp, "0 ");
1555 } else if (flentry->severity == 1) {
1556 mr_asprintf(tmp, "low ");
1557 } else if (flentry->severity == 2) {
1558 mr_asprintf(tmp, "med ");
1559 } else {
1560 mr_asprintf(tmp, "high");
1561 }
1562 mr_strcat(tmp, " ");
1563 mr_strcat(tmp, flentry->filename);
1564 strncpy(comment, tmp, 99);
1565 mr_free(tmp);
1566
1567 log_it("leaving");
1568 return (comment);
1569 }
1570
1571
1572/**
1573 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1574 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1575 * @param source_file The file containing a list of changed files.
1576 */
1577void popup_changelist_from_file(char *source_file) {
1578
1579 char *reason = NULL;
1580 newtComponent myForm;
1581 newtComponent bClose;
1582 newtComponent bSelect;
1583 newtComponent b_res;
1584 newtComponent fileListbox;
1585 newtComponent headerMsg;
1586
1587 /*@ ???? ************************************************************ */
1588 void *curr_choice;
1589 void *keylist[ARBITRARY_MAXIMUM];
1590
1591 /*@ int ************************************************************* */
1592 int currline = 0;
1593 int finished = FALSE;
1594
1595 /*@ long ************************************************************ */
1596 long i = 0;
1597 long lng = 0;
1598
1599 /*@ buffers ********************************************************* */
1600 char *tmp = NULL;
1601 char *differ_sz = NULL;
1602
1603 struct s_filelist *filelist;
1604 assert_string_is_neither_NULL_nor_zerolength(source_file);
1605 if (g_text_mode) {
1606 log_msg(2, "Text mode. Therefore, no popup list.");
1607 return;
1608 }
1609 log_msg(2, "Examining file %s", source_file);
1610
1611 lng = count_lines_in_file(source_file);
1612 if (lng < 1) {
1613 log_msg(2, "No lines in file. Therefore, no popup list.");
1614 return;
1615 } else if (lng >= ARBITRARY_MAXIMUM) {
1616 log_msg(2, "Too many files differ for me to list.");
1617 return;
1618 }
1619
1620 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1621 fileListbox =
1622 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1623 newtListboxClear(fileListbox);
1624
1625 if (load_filelist_into_array(filelist, source_file)) {
1626 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1627 return;
1628 }
1629 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1630 for (i = 0; i < filelist->entries; i++) {
1631 keylist[i] = (void *) i;
1632 newtListboxAppendEntry(fileListbox,
1633 filelist_entry_to_string(&
1634 (filelist->
1635 el[i])),
1636 keylist[i]);
1637 }
1638 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1639 newtPushHelpLine(differ_sz);
1640 mr_free(differ_sz);
1641
1642 bClose = newtCompactButton(10, 15, " Close ");
1643 bSelect = newtCompactButton(30, 15, " Select ");
1644 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1645 headerMsg = newtLabel(2, 1, tmp);
1646 mr_free(tmp);
1647
1648 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1649 myForm = newtForm(NULL, NULL, 0);
1650 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1651
1652 while (!finished) {
1653 b_res = newtRunForm(myForm);
1654 if (b_res == bClose) {
1655 finished = TRUE;
1656 } else {
1657 curr_choice = newtListboxGetCurrent(fileListbox);
1658 for (i = 0;
1659 i < filelist->entries && keylist[i] != curr_choice;
1660 i++);
1661 if (i == filelist->entries && filelist->entries > 0) {
1662 log_to_screen("I don't know what that button does!");
1663 } else {
1664 currline = i;
1665 if (filelist->entries > 0) {
1666 malloc_string(reason);
1667 severity_of_difference(filelist->el[currline].filename, &reason);
1668 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1669
1670 popup_and_OK(tmp);
1671 mr_free(tmp);
1672 paranoid_free(reason);
1673 }
1674 }
1675 }
1676 }
1677 newtFormDestroy(myForm);
1678 newtPopWindow();
1679 newtPopHelpLine();
1680 return;
1681 }
1682
1683/* @} - end of guiGroup */
1684
1685
1686#ifdef __cplusplus
1687} /* extern "C" */
1688#endif
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