tmenunym.c - mixmaster - mixmaster 3.0 patched for libressl
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tmenunym.c (11544B)
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1 /* Mixmaster version 3.0 -- (C) 1999 - 2006 Anonymizer Inc. and others.
2
3 Mixmaster may be redistributed and modified under certain conditions.
4 This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
5 ANY KIND, either express or implied. See the file COPYRIGHT for
6 details.
7
8 Menu-based user interface - nym management
9 $Id: menunym.c 934 2006-06-24 13:40:39Z rabbi $ */
10
11 #ifdef NYMSUPPORT
12
13 #include "menu.h"
14 #include "mix3.h"
15 #include <string.h>
16 #include <stdlib.h>
17 #ifdef POSIX
18 #include <unistd.h>
19 #endif /* POSIX */
20
21 #ifdef USE_NCURSES
22 void menu_nym(char *nnym)
23 {
24 char nym[maxnym][LINELEN];
25 char pending[maxnym][LINELEN];
26 int c, i, num = 0, numpending = 0, select = -1;
27 int edit = 0;
28 BUFFER *nymlist;
29 int s;
30 int pass = 0;
31 char reliability[9]; /* When printing information about a chain,
32 this variable stores the reliability. */
33
34 nymlist = buf_new();
35
36 strcpy(nym[0], NONANON);
37 strcatn(nym[0], " (", sizeof(nym[0]));
38 strcatn(nym[0], NAME, sizeof(nym[0]));
39 strcatn(nym[0], ")", sizeof(nym[0]));
40
41 strcpy(nym[1], ANON);
42 num = 2;
43 if (nymlist_read(nymlist) == -1) {
44 user_delpass();
45 mix_status("");
46 } else
47 pass = 1;
48 while (nymlist_get(nymlist, nym[num], NULL, NULL, NULL, NULL, NULL, &s) >= 0) {
49 if (s == NYM_OK) {
50 if (num < maxnym)
51 num++;
52 } else if (s == NYM_WAITING) {
53 if (numpending < maxnym)
54 strncpy(pending[numpending++], nym[num], LINELEN);
55 }
56 }
57 buf_free(nymlist);
58
59 nymselect:
60 clear();
61 standout();
62 printw("Select nym:\n\n");
63 standend();
64 #ifdef USE_PGP
65 if (pass)
66 printw("c)reate new nym\ne)dit nym\nd)elete nym\n\n");
67 else
68 printw("[nym passphrase is invalid]\n\n");
69 #endif /* USE_PGP */
70 for (i = 0; i < num; i++)
71 printw("%d) %s\n", i, nym[i]);
72 if (numpending > 0) {
73 printw("\n\nWaiting for confirmation: ");
74 for (i = 0; i < numpending; i++)
75 printw("%s ", pending[i]);
76 printw("\n");
77 }
78 select:
79 if (select != -1)
80 printw("\r%d", select);
81 else
82 printw("\r \r");
83 refresh();
84 c = getch();
85 if (c == erasechar())
86 c = KEY_BACKSPACE;
87 if (c >= '0' && c <= '9') {
88 if (select == -1)
89 select = c - '0';
90 else
91 select = 10 * select + c - '0';
92 if (edit ? select == 0 || select >= num + numpending - 1 : select >= num) {
93 beep();
94 select = -1;
95 }
96 refresh();
97 goto select;
98 } else
99 switch (c) {
100 case KEY_BACKSPACE:
101 select /= 10;
102 if (select < 1)
103 select = -1;
104 goto select;
105 case 'q':
106 if (edit) {
107 edit = 0;
108 select = -1;
109 goto nymselect;
110 }
111 break;
112 #ifdef USE_PGP
113 case 'e':
114 if (pass) {
115 if (edit || num + numpending < 3) {
116 edit = 0;
117 select = -1;
118 goto nymselect;
119 } else {
120 clear();
121 standout();
122 printw("Edit nym:\n\n");
123 standend();
124 for (i = 2; i < num + numpending; i++)
125 printw("%d) %s\n", i - 1, i < num ? nym[i] : pending[i - num]);
126 printw("\n");
127 select = -1;
128 edit = NYM_MODIFY;
129 goto select;
130 }
131 }
132 break;
133 case 'd':
134 if (pass) {
135 if (edit || num + numpending < 3) {
136 edit = 0;
137 select = -1;
138 goto nymselect;
139 } else {
140 clear();
141 standout();
142 printw("Delete nym:\n\n");
143 standend();
144 for (i = 2; i < num + numpending; i++)
145 printw("%d) %s\n", i - 1, i < num ? nym[i] : pending[i - num]);
146 printw("\n");
147 select = -1;
148 edit = NYM_DELETE;
149 goto select;
150 }
151 }
152 break;
153 case '\r':
154 case '\n':
155 if (select == -1 || (edit && select == 0)) {
156 beep();
157 edit = 0;
158 select = -1;
159 goto nymselect;
160 }
161 if (!edit) {
162 strncpy(nnym, nym[select], LINELEN);
163 return;
164 }
165 /* fallthru */
166 case 'c':
167 if (pass) {
168 char nymserv[LINELEN] = "*";
169 char replyblock[5][CHAINMAX], dest[10][LINELEN];
170 int latent[5], desttype[5];
171 char mdest[LINELEN], pdest[LINELEN] = "alt.anonymous.messages",
172 psub[LINELEN] = "";
173 int deflatent = 0, defdesttype = MSG_MAIL;
174 char alias[LINELEN] = "";
175 BUFFER *name, *opt;
176 char sendchain[CHAINMAX];
177 int sendnumcopies = 1, rnum = 1;
178 int i;
179 char line[LINELEN];
180 int acksend = 0, signsend = 0, fixedsize = 0, disable = 0,
181 fingerkey = 1;
182
183 name = buf_new();
184 opt = buf_new();
185 strncpy(sendchain, CHAIN, CHAINMAX);
186 strncpy(mdest, ADDRESS, LINELEN);
187 if (edit)
188 strncpy(alias, select + 1 < num ? nym[select + 1] :
189 pending[select + 1 - num], LINELEN);
190 if (edit == NYM_MODIFY) {
191 nymlist_getnym(alias, NULL, NULL, opt, name, NULL);
192 acksend = bufifind(opt, "+acksend");
193 signsend = bufifind(opt, "+signsend");
194 fixedsize = bufifind(opt, "+fixedsize");
195 disable = bufifind(opt, "+disable");
196 fingerkey = bufifind(opt, "+fingerkey");
197 rnum = -1;
198 }
199 newnym:
200 if (!edit) {
201 clear();
202 standout();
203 printw("Create a nym:");
204 standend();
205
206 mvprintw(3, 0, "Alias address: ");
207 echo();
208 wgetnstr(stdscr, alias, LINELEN);
209 noecho();
210 if (alias[0] == '\0')
211 goto end;
212 for (i = 0; alias[i] > ' ' && alias[i] != '@'; i++) ;
213 alias[i] = '\0';
214 if (i == 0)
215 goto newnym;
216 mvprintw(4, 0, "Pseudonym: ");
217 echo();
218 wgetnstr(stdscr, line, LINELEN);
219 noecho();
220 buf_sets(name, line);
221 menu_chain(nymserv, 2, 0);
222 }
223 if (edit != NYM_DELETE) {
224 for (i = 0; i < 5; i++) {
225 desttype[i] = defdesttype;
226 latent[i] = deflatent;
227 dest[i][0] = '\0';
228 strcpy(replyblock[i], "*,*,*,*");
229 }
230 if (rnum != -1) {
231 menu_replychain(&defdesttype, &deflatent, mdest, pdest, psub,
232 replyblock[0]);
233 desttype[0] = defdesttype;
234 latent[0] = deflatent;
235 strncpy(dest[0], desttype[0] == MSG_POST ? pdest : mdest,
236 LINELEN);
237 }
238 }
239 redraw:
240 clear();
241 standout();
242 switch (edit) {
243 case NYM_DELETE:
244 printw("Delete nym:");
245 break;
246 case NYM_MODIFY:
247 printw("Edit nym:");
248 break;
249 default:
250 printw("Create a nym:");
251 break;
252 }
253 standend();
254 loop:
255 {
256 if (!edit) {
257 cl(2, 0);
258 printw("Nym: a)lias address: %s", alias);
259 cl(3, 0);
260 printw(" nym s)erver: %s", nymserv);
261 }
262 if (edit != NYM_DELETE) {
263 cl(4, 0);
264 printw(" p)seudonym: %s", name->data);
265 if (edit)
266 mvprintw(6, 0, "Nym modification:");
267 else
268 mvprintw(6, 0, "Nym creation:");
269 }
270 cl(7, 0);
271 chain_reliability(sendchain, 0, reliability); /* chaintype 0=mix */
272 printw(" c)hain to nym server: %-30s (reliability: %s)", sendchain, reliability);
273 cl(8, 0);
274 printw(" n)umber of redundant copies: %d", sendnumcopies);
275 if (edit != NYM_DELETE) {
276 mvprintw(10, 0, "Configuration:\n");
277 printw(" A)cknowledge sending: %s\n", acksend ? "yes" : "no");
278 printw(" S)erver signatures: %s\n", signsend ? "yes" : "no");
279 printw(" F)ixed size replies: %s\n", fixedsize ? "yes" :
280 "no");
281 printw(" D)isable: %s\n", disable ? "yes" : "no");
282 printw(" Finger K)ey: %s\n", fingerkey ? "yes" : "no");
283 mvprintw(17, 0, "Reply chains:");
284 cl(18, 0);
285 if (rnum == -1)
286 printw(" create new r)eply block");
287 else {
288 printw(" number of r)eply chains: %2d reliability", rnum);
289 for (i = 0; i < rnum; i++) {
290 cl(i + 19, 0);
291 chain_reliability(replyblock[i], 1, reliability); /* 1=ek */
292 printw(" %d) %30s %-31s [%s]", i + 1,
293 desttype[i] == MSG_NULL ?
294 "(cover traffic)" : dest[i], replyblock[i],
295 reliability);
296 }
297 }
298 }
299 move(LINES - 1, COLS - 1);
300 refresh();
301 c = getch();
302 if (edit != NYM_DELETE && c >= '1' && c <= '9' && c - '1' < rnum) {
303 menu_replychain(&defdesttype, &deflatent, mdest, pdest, psub,
304 replyblock[c - '1']);
305 desttype[c - '1'] = defdesttype;
306 latent[c - '1'] = deflatent;
307 strncpy(dest[c - '1'],
308 desttype[c - '1'] == MSG_POST ? pdest : mdest, LINELEN);
309 goto redraw;
310 }
311 switch (c) {
312 case 'A':
313 acksend = !acksend;
314 goto redraw;
315 case 'S':
316 signsend = !signsend;
317 goto redraw;
318 case 'F':
319 fixedsize = !fixedsize;
320 goto redraw;
321 case 'D':
322 disable = !disable;
323 goto redraw;
324 case 'K':
325 fingerkey = !fingerkey;
326 goto redraw;
327 case 'q':
328 edit = 0;
329 select = -1;
330 goto nymselect;
331 case '\014':
332 goto redraw;
333 case 'a':
334 cl(2, 0);
335 printw("Nym: a)lias address: ");
336 echo();
337 wgetnstr(stdscr, alias, LINELEN);
338 noecho();
339 for (i = 0; alias[i] > ' ' && alias[i] != '@'; i++) ;
340 alias[i] = '\0';
341 if (i == 0)
342 goto nymselect;
343 goto redraw;
344 case 'p':
345 cl(4, 0);
346 printw(" p)seudonym: ");
347 echo();
348 wgetnstr(stdscr, line, LINELEN);
349 noecho();
350 if (line[0] != '\0')
351 buf_sets(name, line);
352 goto redraw;
353 case 'c':
354 menu_chain(sendchain, 0, 0);
355 goto redraw;
356 case 'n':
357 cl(8, 0);
358 printw(" n)umber of redundant copies: ");
359 echo();
360 wgetnstr(stdscr, line, LINELEN);
361 noecho();
362 sendnumcopies = strtol(line, NULL, 10);
363 if (sendnumcopies < 1 || sendnumcopies > 10)
364 sendnumcopies = 1;
365 goto redraw;
366 case 'r':
367 cl(18, 0);
368 printw(" number of r)eply chains: ");
369 echo();
370 wgetnstr(stdscr, line, LINELEN);
371 noecho();
372 i = rnum;
373 rnum = strtol(line, NULL, 10);
374 if (rnum < 1)
375 rnum = 1;
376 if (rnum > 5)
377 rnum = 5;
378 for (; i < rnum; i++)
379 if (dest[i][0] == '\0') {
380 desttype[i] = defdesttype;
381 latent[i] = deflatent;
382 strncpy(dest[i], defdesttype == MSG_POST ? pdest :
383 mdest, LINELEN);
384 }
385 goto redraw;
386 case 's':
387 menu_chain(nymserv, 2, 0);
388 goto redraw;
389 case '\n':
390 case '\r':
391 {
392 BUFFER *chains;
393 int err;
394
395 if (rnum == -1)
396 chains = NULL;
397 else {
398 chains = buf_new();
399 for (i = 0; i < rnum; i++)
400 if (replyblock[i][0] != '\0') {
401 if (desttype[i] == MSG_POST)
402 buf_appendf(chains, "Subject: %s\n", psub);
403 if (desttype[i] == MSG_MAIL)
404 buf_appends(chains, "To: ");
405 else if (desttype[i] == MSG_POST)
406 buf_appends(chains, "Newsgroups: ");
407 else
408 buf_appends(chains, "Null:");
409 buf_appendf(chains, "%s\n", dest[i]);
410 buf_appendf(chains, "Chain: %s\n", replyblock[i]);
411 buf_appendf(chains, "Latency: %d\n\n", latent[i]);
412 }
413 }
414 create:
415 clear();
416 buf_setf(opt,
417 " %cacksend %csignsend +cryptrecv %cfixedsize %cdisable %cfingerkey",
418 acksend ? '+' : '-',
419 signsend ? '+' : '-',
420 fixedsize ? '+' : '-',
421 disable ? '+' : '-',
422 fingerkey ? '+' : '-');
423 if (edit) {
424 mix_status("Preparing nymserver configuration message...");
425 err = nym_config(edit, alias, NULL,
426 name, sendchain, sendnumcopies,
427 chains, opt);
428 } else {
429 mix_status("Preparing nym creation request...");
430 err = nym_config(edit, alias, nymserv, name,
431 sendchain, sendnumcopies, chains,
432 opt);
433 }
434 if (err == -3) {
435 beep();
436 mix_status("Bad passphrase!");
437 getch();
438 goto create;
439 }
440 if (err != 0) {
441 mix_genericerror();
442 beep();
443 refresh();
444 } else {
445 if (edit)
446 mix_status("Nymserver configuration message completed.");
447 else
448 mix_status("Nym creation request completed.");
449 }
450 if (chains)
451 buf_free(chains);
452 goto end;
453 }
454 default:
455 beep();
456 goto loop;
457 }
458 }
459 end:
460 buf_free(name);
461 buf_free(opt);
462 return;
463 }
464 #endif /* USE_PGP */
465 default:
466 beep();
467 goto select;
468 }
469 }
470
471 #endif /* USE_NCURSES */
472 #endif /* NYMSUPPORT */