source: MondoRescue/branches/3.2/mondo/src/common/newt-specific.c@ 3477

Last change on this file since 3477 was 3477, checked in by Bruno Cornec, 9 years ago

put setup_newt_stuff back at its place (after defining g_text_mode) to avoid incorrect startup
  • Property svn:keywords set to Id
File size: 47.3 KB
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1/* newt-specific.c
2 $Id: newt-specific.c 3477 2015-10-15 14:27:26Z bruno $
3
4 subroutines which do display-type things
5 and use the newt library to do them
6*/
7
8
9/**
10 * @file
11 * Functions for doing display-type things with the Newt library.
12 */
13
14#define MAX_NEWT_COMMENT_LEN 200
15
16#if __cplusplus
17extern "C" {
18#endif
19
20#include "my-stuff.h"
21#include "mr_mem.h"
22#include "mr_str.h"
23#include "mondostructures.h"
24#include "newt-specific.h"
25#include "libmondo-string-EXT.h"
26#include "libmondo-files-EXT.h"
27#include "libmondo-devices-EXT.h"
28#include "libmondo-tools-EXT.h"
29#include "libmondo-fork-EXT.h"
30#include "libmondo-gui-EXT.h"
31#include "lib-common-externs.h"
32
33extern char *MONDO_LOGFILE;
34
35extern struct s_bkpinfo *bkpinfo;
36
37extern char *mr_center_string(char *in, int width);
38
39/*@unused@*/
40//static char cvsid[] = "$Id: newt-specific.c 3477 2015-10-15 14:27:26Z bruno $";
41
42 extern pid_t g_mastermind_pid;
43 /*
44 extern char *g_tmpfs_mountpt;
45 */
46 extern char *g_boot_mountpt;
47 extern char *ps_options;
48 extern char *ps_proc_id;
49
50 extern void set_signals(int);
51
52/**
53 * @addtogroup globalGroup
54 * @{
55 */
56/**
57 * Whether we are currently in a nested call of fatal_error().
58 */
59 bool g_exiting = FALSE;
60
61// Decide whether we should continue to ask questions or exit (cron use case)
62extern bool g_fail_immediately;
63
64/**
65 * Padding below the Newt components, to overcome bugs in Newt.
66 */
67 char g_haharrrrr[500];
68
69
70 newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
71 g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
72 g_scale = NULL, ///< The progress bar component in the progress form
73 g_progressForm = NULL, ///< The progress form component itself
74 g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
75 g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
76 g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
77 g_label = NULL; ///< ????? @bug ?????
78
79/**
80 * Padding above the Newt components, to overcome bugs in Newt.
81 */
82 char g_jim_lad_yarr[500];
83 char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
84 g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
85 g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
86 g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
87 newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
88 g_isoform_header = NULL, ///< The component for the evalcall form title
89 g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
90 g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
91 g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
92 long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
93 int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
94 char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
95 int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
96 int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
97 int g_noof_rows = 25; ///< The number of rows on the screen.
98
99 int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
100 extern int g_current_media_number;
101 pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
102 long g_maximum_progress = 999L; ///< The maximum amount of progress (100%) for the currently opened progress form.
103 long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
104 long g_start_time = 0L; ///< The time (in seconds since the epoch) that the progress form was opened.
105 bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
106 char *g_selfmounted_isodir; ///< Holds the NETFS mountpoint if mounted via mondoarchive.
107
108/* @} - end of globalGroup */
109
110 void popup_and_OK(char *);
111
112
113/**
114 * @addtogroup guiGroup
115 * @{
116 */
117/**
118 * Ask the user a yes/no question.
119 * @param prompt The question to ask the user.
120 * @return TRUE for yes; FALSE for no.
121 */
122 bool ask_me_yes_or_no(char *prompt) {
123
124 /*@ buffers ********************************************************** */
125 int i = 0;
126 char *tmp = NULL;
127
128 assert_string_is_neither_NULL_nor_zerolength(prompt);
129
130 if (g_fail_immediately) {
131 // We consider the user aborted by using the -F option
132 log_msg(3, "Exiting at first interaction request due to -F");
133 finish(1);
134 }
135 if (g_text_mode) {
136 while (1) {
137 sync();
138 printf("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ", prompt);
139 mr_getline(tmp, stdin);
140 if (tmp[strlen(tmp) - 1] == '\n')
141 tmp[strlen(tmp) - 1] = '\0';
142
143 i = (int) strlen(tmp);
144 if (i > 0 && tmp[i - 1] < 32) {
145 tmp[i - 1] = '\0';
146 }
147 if (strstr("yesYES", tmp)) {
148 mr_free(tmp);
149 return (TRUE);
150 } else if (strstr("NOno", tmp)) {
151 mr_free(tmp);
152 return (FALSE);
153 } else {
154 sync();
155 printf("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
156 }
157 }
158 } else {
159 return (popup_with_buttons(prompt, "Yes", "No"));
160 }
161 }
162
163
164/**
165 * Give the user the opportunity to continue the current operation (OK)
166 * or cancel it (Cancel).
167 * @param prompt The string to be displayed.
168 * @return TRUE for OK, FALSE for Cancel.
169 */
170 bool ask_me_OK_or_cancel(char *prompt) {
171
172 /*@ buffer *********************************************************** */
173 char *tmp = NULL;
174 int i;
175
176 assert_string_is_neither_NULL_nor_zerolength(prompt);
177 if (g_fail_immediately) {
178 // We consider the user aborted by using the -F option
179 log_msg(3, "Exiting at first interaction request due to -F");
180 finish(1);
181 }
182
183 if (g_text_mode) {
184 sync();
185 printf("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ", prompt);
186 mr_getline(tmp, stdin);
187 if (tmp[strlen(tmp) - 1] == '\n')
188 tmp[strlen(tmp) - 1] = '\0';
189
190 i = (int) strlen(tmp);
191 if (i > 0 && tmp[i - 1] < 32) {
192 tmp[i - 1] = '\0';
193 }
194 if (strstr("okOKOkYESyes", tmp)) {
195 mr_free(tmp);
196 return (TRUE);
197 } else {
198 mr_free(tmp);
199 return (FALSE);
200 }
201 } else {
202 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
203 }
204 }
205
206
207
208/**
209 * Close the currently opened evalcall form.
210 */
211 void
212 close_evalcall_form(void) {
213 if (g_text_mode) {
214 return;
215 }
216 if (g_isoform_main == NULL) {
217 return;
218 }
219 update_evalcall_form(100);
220 usleep(500000);
221 if (g_text_mode) {
222 log_msg(2, "Closing evalcall form");
223 return;
224 }
225 newtPopHelpLine();
226 newtFormDestroy(g_isoform_main);
227 newtPopWindow();
228
229 /* Reset globals */
230 g_isoform_main = NULL;
231 g_isoform_old_progress = -1;
232 g_isoform_header = NULL;
233 g_isoform_scale = NULL;
234 g_isoform_timeline = NULL;
235 g_isoform_pcline = NULL;
236}
237
238/**
239 * Close the currently opened progress form.
240 */
241 void
242 close_progress_form() {
243 if (g_text_mode) {
244 return;
245 }
246 if (g_current_progress == -999) {
247 log_msg(2, "Trying to close the progress form when it ain't open!");
248 return;
249 }
250 g_current_progress = g_maximum_progress;
251 update_progress_form("Complete");
252 sleep(1);
253 if (g_text_mode) {
254 log_msg(2, "Closing progress form");
255 return;
256 }
257 newtPopHelpLine();
258 newtFormDestroy(g_progressForm);
259 newtPopWindow();
260
261 /* Reset globals */
262 g_progressForm = NULL;
263 g_current_progress = -999;
264 g_timeline = NULL;
265 g_percentline = NULL;
266 g_scale = NULL;
267
268 }
269
270/**
271 * Kill any process containing the string @p str surrounded by spaces in its commandline.
272 */
273void kill_anything_like_this(char *str) {
274
275char *tmp = NULL;
276char *tmp1 = NULL;
277
278 mr_asprintf(tmp,"ps %s | grep \" %s \" | grep -v \"grep\" | awk '{print %s;}'", ps_options, str , ps_proc_id);
279 run_program_and_log_output(tmp, TRUE);
280 if (strlen(tmp) > 0) {
281 mr_asprintf(tmp1,"kill `%s`", tmp);
282 run_program_and_log_output(tmp1, TRUE);
283 mr_free(tmp1);
284 }
285 mr_free(tmp);
286}
287
288
289/**
290 * Exit Mondo with a fatal error.
291 * @param error_string The error message to present to the user before exiting.
292 * @note This function never returns.
293 */
294void fatal_error(char *error_string) {
295
296 /*@ buffers ***************************************************** */
297 char *command = NULL;
298 static bool already_exiting = FALSE;
299
300 /*@ end vars **************************************************** */
301
302 set_signals(FALSE); // link to external func
303 g_exiting = TRUE;
304 log_msg(1, "Fatal error received - '%s'", error_string);
305 printf("Fatal error... %s\n", error_string);
306 if (getpid() == g_mastermind_pid) {
307 log_msg(2, "mastermind %d is exiting", (int) getpid());
308 kill(g_main_pid, SIGTERM);
309 finish(1);
310 }
311
312 if (getpid() != g_main_pid) {
313 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
314 log_msg(2, "non-m/m %d is exiting", (int) getpid());
315 kill(g_main_pid, SIGTERM);
316 finish(1);
317 }
318 }
319
320 log_msg(3, "OK, I think I'm the main PID.");
321 if (already_exiting) {
322 log_msg(3, "...I'm already exiting. Give me time, Julian!");
323 finish(1);
324 }
325
326 already_exiting = TRUE;
327 log_msg(2, "I'm going to do some cleaning up now.");
328 paranoid_system("killall mindi 2> /dev/null");
329 kill_anything_like_this("/mondo/do-not");
330 kill_anything_like_this("mondo.tmp");
331 kill_anything_like_this("ntfsclone");
332 sync();
333
334 if (chdir("/")) {
335 // FIXME
336 }
337 if (g_selfmounted_isodir) {
338 mr_asprintf(command, "umount -d %s", g_selfmounted_isodir);
339 run_program_and_log_output(command, 5);
340 mr_free(command);
341 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
342 run_program_and_log_output(command, 5);
343 mr_free(command);
344 }
345
346 if (!g_text_mode) {
347 log_msg(0, "-------FATAL ERROR---------");
348 log_msg(0, error_string);
349 }
350
351 printf("---FATALERROR--- %s\n", error_string);
352 printf("If you require technical support, please contact the mailing list.\n");
353 printf("See http://www.mondorescue.org for details.\n");
354 printf("The list's members can help you, if you attach that file to your e-mail.\n");
355 printf("Log file: %s\n", MONDO_LOGFILE);
356 printf("Mondo has aborted.\n");
357 if (!g_main_pid) {
358 log_msg(3, "FYI - g_main_pid is blank");
359 }
360 finish(254);
361 }
362
363/* Free memory allocated for newt */
364void free_newt_stuff() {
365
366int i;
367
368for (i = 0; i < g_noof_log_lines; i++) {
369 mr_free(err_log_lines[i]);
370}
371mr_free(err_log_lines);
372}
373
374
375
376/**
377 * Exit Mondo normally.
378 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
379 * user aborted; 254 means a fatal error occured).
380 * @note This function never returns.
381 */
382void finish(int signal) {
383
384 char *command = NULL;
385
386 /* Before removing dir, make sure we're out of them */
387 if (chdir("/tmp")) {
388 // FIXME
389 }
390 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
391 if (g_selfmounted_isodir) {
392 mr_asprintf(command, "umount -d %s", g_selfmounted_isodir);
393 run_program_and_log_output(command, 1);
394 mr_free(command);
395
396 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
397 run_program_and_log_output(command, 1);
398 mr_free(command);
399 }
400 if (bkpinfo->tmpdir) {
401 log_msg(8,"tempdir is %s",bkpinfo->tmpdir);
402 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
403 log_msg(8,"erasing tempdir %s",bkpinfo->tmpdir);
404 mr_asprintf(command, "rm -Rf %s", bkpinfo->tmpdir);
405 paranoid_system(command);
406 mr_free(command);
407 }
408 }
409 if (bkpinfo->scratchdir) {
410 log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
411 if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
412 log_msg(8,"erasing scratchdir %s",bkpinfo->scratchdir);
413 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
414 paranoid_system(command);
415 mr_free(command);
416 }
417 }
418 /* Free all allocated strings in bkpinfo */
419 mr_free(bkpinfo->netfs_user);
420 mr_free(bkpinfo->netfs_proto);
421 mr_free(bkpinfo->netfs_remote_dir);
422 mr_free(bkpinfo->exclude_devs);
423 mr_free(bkpinfo->exclude_paths);
424 mr_free(bkpinfo->include_paths);
425 mr_free(bkpinfo->subdir);
426 /* Then free the structure */
427 paranoid_free(bkpinfo);
428
429 free_libmondo_global_strings();
430 free_newt_stuff();
431 if (!g_text_mode) {
432 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
433 log_msg(1, "Calling newtFinished()");
434 newtFinished();
435 } else {
436 log_msg(1, "Calling newtSuspend()");
437 newtSuspend();
438 }
439 }
440 printf("Execution run ended; result=%d\n", signal);
441 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
442 exit(signal);
443 }
444
445
446/**
447 * Log the last @p g_noof_log_lines lines of @p filename that match @p
448 * grep_for_me to the screen.
449 * @param filename The file to give the end of.
450 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
451 */
452void log_file_end_to_screen(char *filename, char *grep_for_me) {
453
454 /*@ buffers ********************************************************** */
455 char *command = NULL;
456 char *tmp = NULL;
457 char *p = NULL;
458
459 /*@ pointers ********************************************************* */
460 FILE *fin;
461
462 /*@ int ************************************************************** */
463 int i = 0;
464
465 assert_string_is_neither_NULL_nor_zerolength(filename);
466 assert(grep_for_me != NULL);
467
468 if (!does_file_exist(filename)) {
469 return;
470 }
471 if (grep_for_me[0] != '\0') {
472 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
473 } else {
474 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
475 }
476 fin = popen(command, "r");
477 if (!fin) {
478 log_OS_error(command);
479 } else {
480 for (i = 0; i < g_noof_log_lines; i++) {
481 for (err_log_lines[i][0] = '\0';
482 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
483 p = fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
484 if (!p) {
485 // FIXME
486 }
487 /* Commented to make valgrind happy and avoid crash
488 strip_spaces(err_log_lines[i]);
489 */
490 if (!strncmp(err_log_lines[i], "root:", 5)) {
491 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
492 strncpy(err_log_lines[i], tmp, (size_t)MAX_NEWT_COMMENT_LEN);
493 mr_free(tmp);
494 }
495 if (feof(fin)) {
496 break;
497 }
498 }
499 }
500 paranoid_pclose(fin);
501 }
502 mr_free(command);
503 refresh_log_screen();
504 }
505
506
507/**
508 * Log a message to the screen.
509 * @param fmt A printf-style format string to write. The following parameters are its arguments.
510 * @note The message is also written to the logfile.
511 */
512void log_to_screen(const char *fmt, ...) {
513
514 /*@ int ************************************************************** */
515 int i = 0;
516 int j = 0;
517 va_list args;
518
519 /*@ buffers ********************************************************** */
520 char *output;
521
522 malloc_string(output);
523
524 va_start(args, fmt);
525 vsnprintf(output, MAX_STR_LEN-1, fmt, args);
526 log_msg(0, output);
527 output[80] = '\0';
528 va_end(args);
529 i = (int) strlen(output);
530 if (i > 0 && output[i - 1] < 32) {
531 output[i - 1] = '\0';
532 }
533
534 if (err_log_lines) {
535 for (i = 1; i < g_noof_log_lines; i++) {
536 strcpy(err_log_lines[i - 1],
537 " ");
538 strcpy(err_log_lines[i - 1], err_log_lines[i]);
539 }
540 }
541 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
542 output[strlen(output) - 1] = '\0';
543 }
544 for (j = 0; j < (int) strlen(output); j++) {
545 if (output[j] < 32) {
546 output[j] = ' ';
547 }
548 }
549 if (err_log_lines)
550 strcpy(err_log_lines[g_noof_log_lines - 1], output);
551 if (g_text_mode) {
552 printf("%s\n", output);
553 } else {
554 refresh_log_screen();
555 }
556 paranoid_free(output);
557 }
558
559
560
561
562/**
563 * Write a string to the root window at (@p x, @p y) and also to the logfile.
564 * @param y The row to write the string to.
565 * @param x The column to write the string to.
566 * @param output The string to write.
567 */
568void mvaddstr_and_log_it(int y, int x, char *output) {
569
570 assert_string_is_neither_NULL_nor_zerolength(output);
571 log_msg(0, output);
572 if (g_text_mode) {
573 printf("%s\n", output);
574 } else {
575 newtDrawRootText(x, y, output);
576 newtRefresh();
577 }
578 }
579
580
581
582
583/**
584 * Open an evalcall form with title @p ttl.
585 * @param ttl The title to use for the evalcall form.
586 */
587void open_evalcall_form(char *ttl) {
588
589 /*@ buffers ********************************************************* */
590 char *tmp = NULL;
591
592 /*@ initialize ****************************************************** */
593 g_isoform_old_progress = -1;
594 g_mysterious_dot_counter = 0;
595
596 assert(ttl != NULL);
597 malloc_string(tmp);
598 strcpy(g_isoform_header_str, ttl);
599 if (g_text_mode) {
600 log_msg(0, ttl);
601 } else {
602 strcpy(tmp, ttl);
603 center_string(tmp, 80);
604 newtPushHelpLine(tmp);
605 }
606 center_string(g_isoform_header_str, 36);
607 g_isoform_starttime = get_time();
608 if (g_text_mode) {
609 log_msg(0, g_isoform_header_str);
610 } else {
611 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
612 g_isoform_scale = newtScale(3, 3, 34, 100);
613 newtCenteredWindow(40, 7, ttl);
614 if (g_isoform_main != NULL) {
615 newtFormDestroy(g_isoform_main);
616 }
617 g_isoform_main = newtForm(NULL, NULL, 0);
618 g_isoform_timeline = newtLabel(1, 5, " ");
619 g_isoform_pcline = newtLabel(1, 6, " ");
620 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
621 g_isoform_pcline, g_isoform_header,
622 g_isoform_scale, NULL);
623 newtDrawForm(g_isoform_main);
624 newtRefresh();
625 }
626 update_evalcall_form(0);
627 paranoid_free(tmp);
628 }
629
630
631
632/**
633 * Open a progress form with title @p title.
634 * @param title The title to use for the progress form (will be put in the title bar on Newt).
635 * @param b1 The first line of the blurb; generally static.
636 * @param b2 The second line of the blurb; generally static.
637 * @param b3 The third line of the blurb; generally dynamic (it is passed
638 * to update_evalcall_form() every time).
639 * @param max_val The maximum amount of progress (number of filesets, etc.)
640 */
641void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
642
643 /*@ buffers ********************************************************* */
644 char *b1c;
645 char *blurb1 = NULL;
646 char *blurb2 = NULL;
647 char *blurb3 = NULL;
648
649 /*@ initialize ****************************************************** */
650 g_mysterious_dot_counter = 0;
651
652 malloc_string(b1c);
653
654 assert(title != NULL);
655 assert(b1 != NULL);
656 assert(b2 != NULL);
657 assert(b3 != NULL);
658
659 malloc_string(blurb1);
660 malloc_string(blurb2);
661 malloc_string(blurb3);
662 strcpy(blurb1, b1);
663 strcpy(blurb2, b2);
664 strcpy(blurb3, b3);
665
666 strcpy(b1c, b1);
667 center_string(b1c, 80);
668 if (max_val <= 0) {
669 max_val = 1;
670 }
671
672 g_start_time = get_time();
673 g_maximum_progress = max_val;
674 g_current_progress = 0;
675 strcpy(g_blurb_str_1, blurb1);
676 strcpy(g_blurb_str_2, blurb3);
677 strcpy(g_blurb_str_3, blurb2);
678 if (g_text_mode) {
679 log_msg(0, blurb1);
680 log_msg(0, blurb2);
681 log_msg(0, blurb3);
682 } else {
683 g_blurb1 = newtLabel(2, 1, blurb1);
684 g_blurb2 = newtLabel(2, 2, blurb3);
685 g_blurb3 = newtLabel(2, 4, blurb2);
686 newtCenteredWindow(60, 11, title);
687 g_scale = newtScale(3, 6, 54, (long long)g_maximum_progress);
688 g_progressForm = newtForm(NULL, NULL, 0);
689 g_percentline = newtLabel(10, 9, " ");
690 g_timeline = newtLabel(10, 8, " ");
691 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
692 newtPushHelpLine(b1c);
693 newtDrawForm(g_progressForm);
694 newtRefresh();
695 }
696 update_progress_form_full(blurb1, blurb2, blurb3);
697 paranoid_free(b1c);
698 paranoid_free(blurb1);
699 paranoid_free(blurb2);
700 paranoid_free(blurb3);
701 }
702
703/**
704 * Give a message to the user in the form of a dialog box (under Newt).
705 * @param prompt The message.
706 */
707void popup_and_OK(char *prompt) {
708
709 char ch;
710
711 assert_string_is_neither_NULL_nor_zerolength(prompt);
712
713 log_msg(0, prompt);
714 if (g_text_mode) {
715 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
716 while (((ch = getchar()) != '\n') && (ch != EOF));
717 } else {
718 (void) popup_with_buttons(prompt, " OK ", "");
719 }
720 }
721
722/**
723 * Ask the user to enter a value.
724 * @param title The title of the dialog box.
725 * @param b The blurb (e.g. what you want the user to enter).
726 * @param input The string to initialize the user's answer with.
727 * @return value needs to be freed up by caller
728 */
729char *mr_popup_and_get_string(char *title, char *b, char *input) {
730
731 /*@ newt ************************************************************ */
732 newtComponent myForm;
733 newtComponent b_1;
734 newtComponent b_2;
735 newtComponent b_res;
736 newtComponent text;
737 newtComponent type_here;
738
739 char *entry_value = NULL;
740 char *blurb = NULL;
741 char *out = NULL;
742
743 assert_string_is_neither_NULL_nor_zerolength(title);
744 assert(b != NULL);
745
746 if (g_text_mode) {
747 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
748 mr_getline(out, stdin);
749 if (out[strlen(out) - 1] == '\n')
750 out[strlen(out) - 1] = '\0';
751 return(out);
752 }
753
754 assert(input != NULL);
755 text = newtTextboxReflowed(2, 1, b, 48, 5, 5, 0);
756 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50, (void *) &entry_value, NEWT_FLAG_RETURNEXIT);
757 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
758 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
759 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
760 myForm = newtForm(NULL, NULL, 0);
761 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
762 blurb = mr_center_string(b, 80);
763 newtPushHelpLine(blurb);
764 b_res = newtRunForm(myForm);
765
766 newtPopHelpLine();
767 newtFormDestroy(myForm);
768 newtPopWindow();
769 mr_free(blurb);
770
771 if (b_res != b_2) {
772 out = entry_value;
773 }
774 return(out);
775}
776
777/**
778 * Ask the user to enter a value.
779 * @param title The title of the dialog box.
780 * @param b The blurb (e.g. what you want the user to enter).
781 * @param output The string to put the user's answer in.
782 * @param maxsize The size in bytes allocated to @p output.
783 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
784 */
785 bool popup_and_get_string(char *title, char *b, char *output, int maxsize) {
786
787 /*@ newt ************************************************************ */
788 newtComponent myForm;
789 newtComponent b_1;
790 newtComponent b_2;
791 newtComponent b_res;
792 newtComponent text;
793 newtComponent type_here;
794
795 /*@ pointers ********************************************************* */
796 char *entry_value;
797
798 /*@ buffers ********************************************************** */
799 char *blurb = NULL;
800 char *p;
801 char *original_contents = NULL;
802
803 assert_string_is_neither_NULL_nor_zerolength(title);
804 assert(b != NULL);
805 assert(output != NULL);
806
807 if (g_text_mode) {
808 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ", title, b);
809 p = fgets(output, maxsize, stdin);
810 if (!p) {
811 // FIXME
812 }
813 if (output[strlen(output) - 1] == '\n')
814 output[strlen(output) - 1] = '\0';
815 return (TRUE);
816 }
817
818 blurb = malloc(MAX_NEWT_COMMENT_LEN);
819 strcpy(blurb, b);
820 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
821 mr_asprintf(original_contents, "%s", output);
822 output[0] = '\0';
823 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, original_contents, 50,
824#ifdef __cplusplus
825 0, NEWT_FLAG_RETURNEXIT
826#else
827 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
828#endif
829 );
830 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
831 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
832 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
833 myForm = newtForm(NULL, NULL, 0);
834 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
835 center_string(blurb, 80);
836 newtPushHelpLine(blurb);
837 b_res = newtRunForm(myForm);
838 strcpy(output, entry_value);
839 newtPopHelpLine();
840 newtFormDestroy(myForm);
841 newtPopWindow();
842 paranoid_free(blurb);
843
844 if (b_res == b_2) {
845 strcpy(output, original_contents);
846 mr_free(original_contents);
847 return (FALSE);
848 } else {
849 mr_free(original_contents);
850 return (TRUE);
851 }
852 }
853
854
855/**
856 * Pop up a dialog box with user-defined buttons.
857 * @param p The text to put in the dialog box.
858 * @param button1 The label on the first button.
859 * @param button2 The label on the second button, or "" if you only want one button.
860 * @return TRUE if @p button1 was pushed, FALSE otherwise.
861 */
862bool popup_with_buttons(char *p, char *button1, char *button2) {
863
864 /*@ buffers *********************************************************** */
865 char *prompt = NULL;
866
867 /*@ newt ************************************************************** */
868 newtComponent myForm;
869 newtComponent b_1;
870 newtComponent b_2;
871 newtComponent b_res;
872 newtComponent text;
873
874 assert_string_is_neither_NULL_nor_zerolength(p);
875 assert(button1 != NULL);
876 assert(button2 != NULL);
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 mr_getline(prompt, stdin);
884 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
885 printf("--> ");
886 mr_free(prompt);
887 mr_getline(prompt, stdin);
888 }
889 if (!strcmp(prompt, button1)) {
890 mr_free(prompt);
891 return (TRUE);
892 } else {
893 mr_free(prompt);
894 return (FALSE);
895 }
896 }
897
898 prompt = malloc(MAX_NEWT_COMMENT_LEN);
899 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
900 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
901 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
902 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
903 if (button2[0] != '\0') {
904 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
905 } else {
906 b_2 = NULL;
907 }
908 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
909 myForm = newtForm(NULL, NULL, 0);
910 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
911 center_string(prompt, 80);
912 newtPushHelpLine(prompt);
913 b_res = newtRunForm(myForm);
914 newtPopHelpLine();
915 newtFormDestroy(myForm);
916 newtPopWindow();
917 if (b_res == b_1) {
918 paranoid_free(prompt);
919 return (TRUE);
920 } else {
921 paranoid_free(prompt);
922 return (FALSE);
923 }
924 }
925
926
927
928
929/**
930 * Synchronize the log messages stored in @p err_log_lines with those shown
931 * on the screen.
932 */
933void refresh_log_screen() {
934
935 /*@ int *********************************************************** */
936 int i = 0;
937
938
939 if (g_text_mode || !err_log_lines) {
940 return;
941 }
942 for (i = g_noof_log_lines - 1; i >= 0; i--) {
943 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
944 " ");
945 }
946 newtRefresh();
947 for (i = g_noof_log_lines - 1; i >= 0; i--) {
948 err_log_lines[i][79] = '\0';
949 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
950 err_log_lines[i]);
951 }
952 newtRefresh();
953 }
954
955
956/**
957 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
958 * only allocate some memory.
959 */
960void setup_newt_stuff() {
961
962 /*@ int *********************************************************** */
963 int i = 0;
964 int cols;
965
966 if (!g_text_mode) {
967 newtInit();
968 newtCls();
969 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
970 newtDrawRootText(18, 0, WELCOME_STRING);
971 newtRefresh();
972 newtGetScreenSize(&cols, &g_noof_rows);
973 g_noof_log_lines = (g_noof_rows / 5) + 1;
974 }
975
976 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
977
978 for (i = 0; i < g_noof_log_lines; i++) {
979 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
980 }
981
982 for (i = 0; i < g_noof_log_lines; i++) {
983 err_log_lines[i][0] = '\0';
984 }
985 }
986
987
988/**
989 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
990 * @param num The numerator of the ratio.
991 * @param denom The denomenator of the ratio.
992 */
993void update_evalcall_form_ratio(int num, int denom) {
994
995 /*@ long ************************************************************ */
996 long current_time = 0L;
997 long time_taken = 0L;
998 long time_total_est = 0L;
999 long time_remaining = 0L;
1000
1001 /*@ buffers ********************************************************** */
1002 char *timeline_str = NULL;
1003 char *pcline_str = NULL;
1004 char *taskprogress = NULL;
1005
1006 /*@ int ************************************************************** */
1007 int percentage = 0;
1008 int i = 0;
1009 int j = 0;
1010
1011 if (num * 100 < denom) {
1012 percentage = 1;
1013 } else {
1014 percentage = (num * 100 + denom / 2) / denom;
1015 }
1016
1017 current_time = get_time();
1018 time_taken = current_time - g_isoform_starttime;
1019 if (num) {
1020 time_total_est = time_taken * denom / num;
1021 time_remaining = time_total_est - time_taken;
1022 } else {
1023 time_remaining = 0L;
1024 }
1025 if (!g_text_mode) {
1026 if (g_isoform_header) {
1027 newtLabelSetText(g_isoform_header, g_isoform_header_str);
1028 }
1029 }
1030 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1031 if ((percentage < 3 && g_isoform_old_progress < 3) || percentage > g_isoform_old_progress) {
1032 g_isoform_old_progress = percentage;
1033 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);
1034 if (percentage < 3) {
1035 mr_asprintf(pcline_str, " Working");
1036 for (j = 0; j < g_mysterious_dot_counter; j++) {
1037 mr_strcat(pcline_str, ".");
1038 }
1039 for (; j < 27; j++) {
1040 mr_strcat(pcline_str, " ");
1041 }
1042 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
1043 } else {
1044 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1045 }
1046 if (g_text_mode) {
1047 mr_asprintf(taskprogress, "TASK: [");
1048 for (i = 0; i < percentage; i += 5) {
1049 mr_strcat(taskprogress, "*");
1050 }
1051 for (; i < 100; i += 5) {
1052 mr_strcat(taskprogress, ".");
1053 }
1054 if (percentage >= 3) {
1055 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1056 printf("---evalcall---1--- %s\n", g_isoform_header_str);
1057 printf("---evalcall---2--- %s\n", taskprogress);
1058 printf("---evalcall---E---\n");
1059 }
1060 mr_free(taskprogress);
1061 } else {
1062 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
1063 if (g_isoform_pcline) {
1064 newtLabelSetText(g_isoform_pcline, pcline_str);
1065 }
1066 if ((percentage >= 3) && (g_isoform_timeline)) {
1067 newtLabelSetText(g_isoform_timeline, timeline_str);
1068 }
1069 }
1070 mr_free(pcline_str);
1071 mr_free(timeline_str);
1072 }
1073 if (!g_text_mode) {
1074 newtDrawForm(g_isoform_main);
1075 newtRefresh();
1076 }
1077 }
1078
1079
1080
1081/**
1082 * Update the evalcall form to show @p curr %.
1083 * @param curr The current amount of progress (percentage) in the evalcall form.
1084 */
1085void update_evalcall_form(int curr) {
1086
1087 update_evalcall_form_ratio(curr, 100);
1088}
1089
1090
1091
1092/**
1093 * Update the progress form to show @p blurb3 and the current value of
1094 * @p g_maximum_progress.
1095 * @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.
1096 */
1097void update_progress_form(char *blurb3) {
1098
1099 if (g_current_progress == -999) {
1100 return;
1101 }
1102 strcpy(g_blurb_str_2, blurb3);
1103 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
1104}
1105
1106
1107/**
1108 * Update the progress form's complete blurb and show @p g_current_progress.
1109 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1110 * @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.
1111 * @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.
1112 */
1113void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1114
1115 /*@ long ***************************************************** */
1116 long current_time = 0L;
1117 long time_taken = 0L;
1118 long time_remaining = 0L;
1119 long time_total_est = 0L;
1120
1121 /*@ int ******************************************************* */
1122 int percentage = 0;
1123 int i = 0;
1124
1125 /*@ buffers *************************************************** */
1126 char *percentline_str = NULL;
1127 char *timeline_str = NULL;
1128 char *taskprogress = NULL;
1129
1130 if (!g_text_mode) {
1131 assert(blurb1 != NULL);
1132 assert(blurb2 != NULL);
1133 assert(blurb3 != NULL);
1134 assert(g_timeline != NULL);
1135 }
1136
1137 current_time = get_time();
1138 time_taken = current_time - g_start_time;
1139 if (g_maximum_progress == 0) {
1140 percentage = 0;
1141 } else {
1142 if (g_current_progress > g_maximum_progress) {
1143 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);
1144 g_current_progress = g_maximum_progress;
1145 }
1146 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1147 }
1148 if (percentage < 1) {
1149 percentage = 1;
1150 }
1151 if (percentage > 100) {
1152 percentage = 100;
1153 }
1154 if (g_current_progress) {
1155 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1156 time_remaining = time_total_est - time_taken;
1157 } else {
1158 time_remaining = 0L;
1159 }
1160 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1161 if (g_text_mode) {
1162 printf("---progress-form---1--- %s\n", blurb1);
1163 printf("---progress-form---2--- %s\n", blurb2);
1164 printf("---progress-form---3--- %s\n", blurb3);
1165 printf("---progress-form---E---\n");
1166 mr_asprintf(taskprogress, "TASK: [");
1167 for (i = 0; i < percentage; i += 5) {
1168 mr_strcat(taskprogress, "*");
1169 }
1170 for (; i < 100; i += 5) {
1171 mr_strcat(taskprogress, ".");
1172 }
1173 if (percentage > 100) {
1174 log_msg(2, "percentage = %d", percentage);
1175 }
1176 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1177 printf("---progress-form---4--- %s\n", taskprogress);
1178 paranoid_free(taskprogress);
1179 } else {
1180 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);
1181 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1182
1183 center_string(blurb1, 54);
1184 center_string(blurb2, 54);
1185 center_string(blurb3, 54);
1186 if (g_blurb1) {
1187 newtLabelSetText(g_blurb1, blurb1);
1188 }
1189 if (g_blurb2) {
1190 newtLabelSetText(g_blurb2, blurb3);
1191 }
1192 if (g_blurb3) {
1193 newtLabelSetText(g_blurb3, blurb2);
1194 }
1195 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1196 if ((percentage >= 2) && (g_timeline)) {
1197 newtLabelSetText(g_timeline, timeline_str);
1198 }
1199 mr_free(timeline_str);
1200
1201 if (g_percentline) {
1202 newtLabelSetText(g_percentline, percentline_str);
1203 }
1204 mr_free(percentline_str);
1205
1206 newtDrawForm(g_progressForm);
1207 newtRefresh();
1208 }
1209 }
1210
1211
1212/**
1213 * Ask the user which backup media type they would like to use.
1214 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1215 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1216 * and @c iso.
1217 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1218 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1219 */
1220t_bkptype which_backup_media_type(bool restoring) {
1221
1222 /*@ char ************************************************************ */
1223 t_bkptype output;
1224
1225
1226 /*@ newt ************************************************************ */
1227 char *title_sz = NULL;
1228 char *minimsg_sz = NULL;
1229 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1230 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1231 char *outstr = NULL;
1232 t_bkptype backup_type;
1233 int i;
1234
1235 newtComponent b1;
1236 newtComponent b2;
1237 newtComponent b3;
1238 newtComponent b4;
1239 newtComponent b5;
1240 newtComponent b6;
1241 newtComponent b7;
1242 newtComponent b8;
1243 newtComponent b_res;
1244 newtComponent myForm;
1245
1246 if (g_text_mode) {
1247 for (backup_type = none; backup_type == none;) {
1248 printf("Backup type (");
1249 for (i = 0; possible_responses[i]; i++) {
1250 printf("%c%s", (i == 0) ? '\0' : ' ',
1251 possible_responses[i]);
1252 }
1253 printf(")\n--> ");
1254 mr_getline(outstr, stdin);
1255 mr_strip_spaces(outstr);
1256 for (i = 0; possible_responses[i]; i++) {
1257 if (!strcmp(possible_responses[i], outstr)) {
1258 backup_type = possible_bkptypes[i];
1259 }
1260 }
1261 mr_free(outstr);
1262 }
1263 return (backup_type);
1264 }
1265 newtDrawRootText(18, 0, WELCOME_STRING);
1266 if (restoring) {
1267 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1268 mr_asprintf(minimsg_sz, "Read from:");
1269 } else {
1270 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1271 mr_asprintf(minimsg_sz, "Backup to:");
1272 }
1273 newtPushHelpLine(title_sz);
1274 newtCenteredWindow(34, 17, minimsg_sz);
1275 b1 = newtButton(1, 1, "CD-R disks ");
1276 b2 = newtButton(17, 1, "CD-RW disks");
1277 b3 = newtButton(1, 9, "Tape drive ");
1278 b4 = newtButton(17, 5, "USB Key/Disk");
1279 b5 = newtButton(1, 5, " DVD disks ");
1280 b6 = newtButton(17, 9, " Net mount ");
1281 b7 = newtButton(1, 13, " Hard disk ");
1282 b8 = newtButton(17, 13, " Exit ");
1283 myForm = newtForm(NULL, NULL, 0);
1284 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8, NULL);
1285 b_res = newtRunForm(myForm);
1286 newtFormDestroy(myForm);
1287 newtPopWindow();
1288 if (b_res == b1) {
1289 output = cdr;
1290 } else if (b_res == b2) {
1291 output = cdrw;
1292 } else if (b_res == b3) {
1293 output = tape;
1294 } else if (b_res == b4) {
1295 output = usb;
1296 } else if (b_res == b5) {
1297 output = dvd;
1298 } else if (b_res == b6) {
1299 output = netfs;
1300 } else if (b_res == b7) {
1301 output = iso;
1302 } else {
1303 output = none;
1304 }
1305 newtPopHelpLine();
1306 mr_free(title_sz);
1307 mr_free(minimsg_sz);
1308 return (output);
1309 }
1310
1311
1312
1313
1314/**
1315 * Ask the user which compression type they would like to use.
1316 * The choices are "bzip2", "gzip", "lzo", "lzma". NULL for exit
1317 */
1318 char *which_compression_type() {
1319
1320 /*@ char ************************************************************ */
1321 char *output = NULL;
1322
1323
1324 /*@ newt ************************************************************ */
1325
1326 newtComponent b1;
1327 newtComponent b2;
1328 newtComponent b3;
1329 newtComponent b4;
1330 newtComponent b5;
1331 newtComponent b_res;
1332 newtComponent myForm;
1333
1334 newtDrawRootText(18, 0, WELCOME_STRING);
1335 newtPushHelpLine
1336 (" Please specify the type of compression that you want.");
1337 newtCenteredWindow(34, 13, "Type of compression?");
1338 b1 = newtButton(4, 1, "bzip2");
1339 b2 = newtButton(18, 1, "gzip");
1340 b3 = newtButton(4, 5, "lzo");
1341 b4 = newtButton(18, 5, "lzma");
1342 b5 = newtButton(4, 9, " Exit ");
1343 myForm = newtForm(NULL, NULL, 0);
1344 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1345 b_res = newtRunForm(myForm);
1346 newtFormDestroy(myForm);
1347 newtPopWindow();
1348 if (b_res == b1) {
1349 mr_asprintf(output, "%s", "bzip2");
1350 } else if (b_res == b2) {
1351 mr_asprintf(output, "%s", "gzip");
1352 } else if (b_res == b3) {
1353 mr_asprintf(output, "%s", "lzo");
1354 } else if (b_res == b4) {
1355 mr_asprintf(output, "%s", "lzma");
1356 }
1357 newtPopHelpLine();
1358 return(output);
1359 }
1360
1361
1362/**
1363 * Ask the user how much compression they would like to use.
1364 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1365 * @return The compression level (0-9) chosen, or -1 for "Exit".
1366 */
1367int which_compression_level() {
1368
1369 /*@ char ************************************************************ */
1370 int output = none;
1371
1372
1373 /*@ newt ************************************************************ */
1374
1375 newtComponent b1;
1376 newtComponent b2;
1377 newtComponent b3;
1378 newtComponent b4;
1379 newtComponent b5;
1380 newtComponent b_res;
1381 newtComponent myForm;
1382
1383 newtDrawRootText(18, 0, WELCOME_STRING);
1384 newtPushHelpLine(" Please specify the level of compression that you want.");
1385 newtCenteredWindow(34, 13, "How much compression?");
1386 b1 = newtButton(4, 1, "Maximum (9)");
1387 b2 = newtButton(18, 1, "Average (4)");
1388 b3 = newtButton(4, 5, "Minimum (1)");
1389 b4 = newtButton(18, 5, " None (0) ");
1390 b5 = newtButton(4, 9, " Exit ");
1391 myForm = newtForm(NULL, NULL, 0);
1392 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1393 b_res = newtRunForm(myForm);
1394 newtFormDestroy(myForm);
1395 newtPopWindow();
1396 if (b_res == b1) {
1397 output = 9;
1398 } else if (b_res == b2) {
1399 output = 4;
1400 } else if (b_res == b3) {
1401 output = 1;
1402 } else if (b_res == b4) {
1403 output = 0;
1404 } else if (b_res == b5) {
1405 output = -1;
1406 }
1407 newtPopHelpLine();
1408 return (output);
1409 }
1410
1411
1412
1413
1414
1415/**
1416 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1417 * @p ARBITRARY_MAXIMUM entries.
1418 * @param filelist The filelist structure to load @p source_file into.
1419 * @param source_file The file containing a list of filenames to load into @p filelist.
1420 */
1421int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1422
1423 int i;
1424 int j = 0;
1425 bool done;
1426 char *tmp = NULL;
1427 char *tmp1 = NULL;
1428 FILE *fin, *fout;
1429 struct s_filelist_entry dummy_fle;
1430
1431 assert(filelist != NULL);
1432 assert_string_is_neither_NULL_nor_zerolength(source_file);
1433
1434 log_it("entering");
1435 if (!(fin = fopen(source_file, "r"))) {
1436 log_OS_error(source_file);
1437 log_msg(2, "Can't open %s; therefore, cannot popup list",
1438 source_file);
1439 return (1);
1440 }
1441
1442 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1443 if (!(fout = fopen(tmp1, "a"))) {
1444 log_msg(2, "Can't write to %s", tmp1);
1445 mr_free(tmp1);
1446 return(1);
1447 }
1448
1449 log_msg(2, "Loading %s", source_file);
1450 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1451 mr_free(tmp);
1452 if (feof(fin)) {
1453 break;
1454 }
1455 mr_getline(tmp, fin);
1456 i = (int) strlen(tmp);
1457 if (i < 2) {
1458 continue;
1459 }
1460 if (tmp[i - 1] < 32) {
1461 tmp[--i] = '\0';
1462 }
1463 if (i < 2) {
1464 continue;
1465 }
1466 if (!does_file_exist(tmp) && !feof(fin)) {
1467 j++;
1468 fprintf(fout, "%s\n", tmp);
1469 continue;
1470 }
1471 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1472 strcpy(filelist->el[filelist->entries].filename, tmp);
1473 if (feof(fin)) {
1474 break;
1475 }
1476 filelist->entries++;
1477 }
1478 mr_free(tmp);
1479 paranoid_fclose(fin);
1480 paranoid_fclose(fout);
1481 if (j > 0) {
1482 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);
1483 }
1484 mr_free(tmp1);
1485 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1486 log_to_screen("Arbitrary limits suck, man!");
1487 return (1);
1488 }
1489 for (done = FALSE; !done;) {
1490 done = TRUE;
1491 for (i = 0; i < filelist->entries - 1; i++) {
1492// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1493 if (filelist->el[i].severity < filelist->el[i + 1].severity
1494 || (filelist->el[i].severity ==
1495 filelist->el[i + 1].severity
1496 && strcmp(filelist->el[i].filename,
1497 filelist->el[i + 1].filename) > 0)) {
1498 memcpy((void *) &dummy_fle,
1499 (void *) &(filelist->el[i]),
1500 sizeof(struct s_filelist_entry));
1501 memcpy((void *) &(filelist->el[i]),
1502 (void *) &(filelist->el[i + 1]),
1503 sizeof(struct s_filelist_entry));
1504 memcpy((void *) &(filelist->el[i + 1]),
1505 (void *) &dummy_fle,
1506 sizeof(struct s_filelist_entry));
1507 log_msg(2, "Swapping %s and %s",
1508 filelist->el[i].filename,
1509 filelist->el[i + 1].filename);
1510 done = FALSE;
1511 }
1512 }
1513 }
1514 log_it("leaving");
1515 return (0);
1516 }
1517
1518
1519/**
1520 * Generate a pretty string based on @p flentry.
1521 * @param flentry The filelist entry to stringify.
1522 * @return The string form of @p flentry.
1523 * @note The returned value points to static storage that will be overwritten with each call.
1524 */
1525char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1526 static char comment[100];
1527 char *tmp = NULL;
1528
1529 log_msg(8, "entering");
1530 assert(flentry != NULL);
1531 if (flentry->severity == 0) {
1532 mr_asprintf(tmp, "0 ");
1533 } else if (flentry->severity == 1) {
1534 mr_asprintf(tmp, "low ");
1535 } else if (flentry->severity == 2) {
1536 mr_asprintf(tmp, "med ");
1537 } else {
1538 mr_asprintf(tmp, "high");
1539 }
1540 mr_strcat(tmp, " ");
1541 mr_strcat(tmp, flentry->filename);
1542 strncpy(comment, tmp, 99);
1543 mr_free(tmp);
1544
1545 log_it("leaving");
1546 return (comment);
1547 }
1548
1549
1550/**
1551 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1552 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1553 * @param source_file The file containing a list of changed files.
1554 */
1555void popup_changelist_from_file(char *source_file) {
1556
1557 char *reason = NULL;
1558 newtComponent myForm;
1559 newtComponent bClose;
1560 newtComponent bSelect;
1561 newtComponent b_res;
1562 newtComponent fileListbox;
1563 newtComponent headerMsg;
1564
1565 /*@ ???? ************************************************************ */
1566 void *curr_choice;
1567 void *keylist[ARBITRARY_MAXIMUM];
1568
1569 /*@ int ************************************************************* */
1570 int currline = 0;
1571 int finished = FALSE;
1572
1573 /*@ long ************************************************************ */
1574 long i = 0;
1575 long lng = 0;
1576
1577 /*@ buffers ********************************************************* */
1578 char *tmp = NULL;
1579 char *differ_sz = NULL;
1580
1581 struct s_filelist *filelist;
1582 assert_string_is_neither_NULL_nor_zerolength(source_file);
1583 if (g_text_mode) {
1584 log_msg(2, "Text mode. Therefore, no popup list.");
1585 return;
1586 }
1587 log_msg(2, "Examining file %s", source_file);
1588
1589 lng = count_lines_in_file(source_file);
1590 if (lng < 1) {
1591 log_msg(2, "No lines in file. Therefore, no popup list.");
1592 return;
1593 } else if (lng >= ARBITRARY_MAXIMUM) {
1594 log_msg(2, "Too many files differ for me to list.");
1595 return;
1596 }
1597
1598 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1599 fileListbox =
1600 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1601 newtListboxClear(fileListbox);
1602
1603 if (load_filelist_into_array(filelist, source_file)) {
1604 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1605 return;
1606 }
1607 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1608 for (i = 0; i < filelist->entries; i++) {
1609 keylist[i] = (void *) i;
1610 newtListboxAppendEntry(fileListbox,
1611 filelist_entry_to_string(&
1612 (filelist->
1613 el[i])),
1614 keylist[i]);
1615 }
1616 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1617 newtPushHelpLine(differ_sz);
1618 mr_free(differ_sz);
1619
1620 bClose = newtCompactButton(10, 15, " Close ");
1621 bSelect = newtCompactButton(30, 15, " Select ");
1622 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1623 headerMsg = newtLabel(2, 1, tmp);
1624 mr_free(tmp);
1625
1626 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1627 myForm = newtForm(NULL, NULL, 0);
1628 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1629
1630 while (!finished) {
1631 b_res = newtRunForm(myForm);
1632 if (b_res == bClose) {
1633 finished = TRUE;
1634 } else {
1635 curr_choice = newtListboxGetCurrent(fileListbox);
1636 for (i = 0;
1637 i < filelist->entries && keylist[i] != curr_choice;
1638 i++);
1639 if (i == filelist->entries && filelist->entries > 0) {
1640 log_to_screen("I don't know what that button does!");
1641 } else {
1642 currline = i;
1643 if (filelist->entries > 0) {
1644 malloc_string(reason);
1645 severity_of_difference(filelist->el[currline].filename, &reason);
1646 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1647
1648 popup_and_OK(tmp);
1649 mr_free(tmp);
1650 paranoid_free(reason);
1651 }
1652 }
1653 }
1654 }
1655 newtFormDestroy(myForm);
1656 newtPopWindow();
1657 newtPopHelpLine();
1658 return;
1659 }
1660
1661/* @} - end of guiGroup */
1662
1663
1664#if __cplusplus
1665} /* extern "C" */
1666#endif
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