whitelist.c

   1 /*
   2  * Copyright (c) 2010, 2011 Marco Peereboom <marco@peereboom.us>
   3  * Copyright (c) 2011 Stevan Andjelkovic <stevan@student.chalmers.se>
   4  * Copyright (c) 2010, 2011 Edd Barrett <vext01@gmail.com>
   5  * Copyright (c) 2011 Todd T. Fries <todd@fries.net>
   6  * Copyright (c) 2011 Raphael Graf <r@undefined.ch>
   7  * Copyright (c) 2011 Michal Mazurek <akfaew@jasminek.net>
   8  *
   9  * Permission to use, copy, modify, and distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  */
  21
  22 #include "xxxterm.h"
  23
  24 gchar *
  25 find_domain(const gchar *s, int toplevel)
  26 {
  27         SoupURI                 *uri;
  28         gchar                   *ret, *p;
  29
  30         if (s == NULL)
  31                 return (NULL);
  32
  33         uri = soup_uri_new(s);
  34
  35         if (uri == NULL || !SOUP_URI_VALID_FOR_HTTP(uri)) {
  36                 return (NULL);
  37         }
  38
  39         if (toplevel && !isdigit(uri->host[strlen(uri->host) - 1])) {
  40                 p = tld_get_suffix(uri->host);
  41         } else
  42                 p = uri->host;
  43
  44         ret = g_strdup_printf(".%s", p);
  45
  46         soup_uri_free(uri);
  47
  48         return (ret);
  49 }
  50
  51 struct domain *
  52 wl_find(const gchar *search, struct domain_list *wl)
  53 {
  54         int                     i;
  55         struct domain           *d = NULL, dfind;
  56         gchar                   *s = NULL;
  57
  58         if (search == NULL || wl == NULL)
  59                 return (NULL);
  60         if (strlen(search) < 2)
  61                 return (NULL);
  62
  63         if (search[0] != '.')
  64                 s = g_strdup_printf(".%s", search);
  65         else
  66                 s = g_strdup(search);
  67
  68         for (i = strlen(s) - 1; i >= 0; i--) {
  69                 if (s[i] == '.') {
  70                         dfind.d = &s[i];
  71                         d = RB_FIND(domain_list, wl, &dfind);
  72                         if (d)
  73                                 goto done;
  74                 }
  75         }
  76
  77 done:
  78         if (s)
  79                 g_free(s);
  80
  81         return (d);
  82 }
  83
  84 int
  85 wl_save(struct tab *t, struct karg *args, int list)
  86 {
  87         char                    file[PATH_MAX], *lst_str = NULL;
  88         FILE                    *f = NULL;
  89         char                    *line = NULL, *lt = NULL, *dom;
  90         size_t                  linelen;
  91         const gchar             *uri;
  92         struct karg             a;
  93         struct domain           *d;
  94         GSList                  *cf;
  95         SoupCookie              *ci, *c;
  96
  97         if (t == NULL || args == NULL)
  98                 return (1);
  99
 100         if (runtime_settings[0] == '\0')
 101                 return (1);
 102
 103         switch (list) {
 104         case XT_WL_JAVASCRIPT:
 105                 lst_str = "JavaScript";
 106                 break;
 107         case XT_WL_COOKIE:
 108                 lst_str = "Cookie";
 109                 break;
 110         case XT_WL_PLUGIN:
 111                 lst_str = "Plugin";
 112                 break;
 113         default:
 114                 show_oops(t, "Invalid list id: %d", list);
 115                 return (1);
 116         }
 117
 118         uri = get_uri(t);
 119         dom = find_domain(uri, args->i & XT_WL_TOPLEVEL);
 120         if (uri == NULL || dom == NULL ||
 121             webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) {
 122                 show_oops(t, "Can't add domain to %s white list", lst_str);
 123                 goto done;
 124         }
 125
 126         switch (list) {
 127         case XT_WL_JAVASCRIPT:
 128                 lt = g_strdup_printf("js_wl=%s", dom);
 129                 break;
 130         case XT_WL_COOKIE:
 131                 lt = g_strdup_printf("cookie_wl=%s", dom);
 132                 break;
 133         case XT_WL_PLUGIN:
 134                 lt = g_strdup_printf("pl_wl=%s", dom);
 135                 break;
 136         default:
 137                 /* can't happen */
 138                 show_oops(t, "Invalid list id: %d", list);
 139                 goto done;
 140         }
 141
 142         snprintf(file, sizeof file, "%s/%s", work_dir, runtime_settings);
 143         if ((f = fopen(file, "r+")) == NULL) {
 144                 show_oops(t, "can't open file %s");
 145                 goto done;
 146         }
 147
 148         while (!feof(f)) {
 149                 line = fparseln(f, &linelen, NULL, NULL, 0);
 150                 if (line == NULL)
 151                         continue;
 152                 if (!strcmp(line, lt))
 153                         goto done;
 154                 free(line);
 155                 line = NULL;
 156         }
 157
 158         fprintf(f, "%s\n", lt);
 159
 160         a.i = XT_WL_ENABLE;
 161         a.i |= args->i;
 162         switch (list) {
 163         case XT_WL_JAVASCRIPT:
 164                 d = wl_find(dom, &js_wl);
 165                 if (!d) {
 166                         settings_add("js_wl", dom);
 167                         d = wl_find(dom, &js_wl);
 168                 }
 169                 toggle_js(t, &a);
 170                 break;
 171
 172         case XT_WL_COOKIE:
 173                 d = wl_find(dom, &c_wl);
 174                 if (!d) {
 175                         settings_add("cookie_wl", dom);
 176                         d = wl_find(dom, &c_wl);
 177                 }
 178                 toggle_cwl(t, &a);
 179
 180                 /* find and add to persistent jar */
 181                 cf = soup_cookie_jar_all_cookies(s_cookiejar);
 182                 for (;cf; cf = cf->next) {
 183                         ci = cf->data;
 184                         if (!strcmp(dom, ci->domain) ||
 185                             !strcmp(&dom[1], ci->domain)) /* deal with leading . */ {
 186                                 c = soup_cookie_copy(ci);
 187                                 _soup_cookie_jar_add_cookie(p_cookiejar, c);
 188                         }
 189                 }
 190                 soup_cookies_free(cf);
 191                 break;
 192
 193         case XT_WL_PLUGIN:
 194                 d = wl_find(dom, &pl_wl);
 195                 if (!d) {
 196                         settings_add("pl_wl", dom);
 197                         d = wl_find(dom, &pl_wl);
 198                 }
 199                 toggle_pl(t, &a);
 200                 break;
 201         default:
 202                 abort(); /* can't happen */
 203         }
 204         if (d)
 205                 d->handy = 1;
 206
 207 done:
 208         if (line)
 209                 free(line);
 210         if (dom)
 211                 g_free(dom);
 212         if (lt)
 213                 g_free(lt);
 214         if (f)
 215                 fclose(f);
 216
 217         return (0);
 218 }
 219
 220 int
 221 wl_show(struct tab *t, struct karg *args, char *title, struct domain_list *wl)
 222 {
 223         struct domain           *d;
 224         char                    *tmp, *body;
 225
 226         body = g_strdup("");
 227
 228         /* p list */
 229         if (args->i & XT_WL_PERSISTENT) {
 230                 tmp = body;
 231                 body = g_strdup_printf("%s<h2>Persistent</h2>", body);
 232                 g_free(tmp);
 233                 RB_FOREACH(d, domain_list, wl) {
 234                         if (d->handy == 0)
 235                                 continue;
 236                         tmp = body;
 237                         body = g_strdup_printf("%s%s<br/>", body, d->d);
 238                         g_free(tmp);
 239                 }
 240         }
 241
 242         /* s list */
 243         if (args->i & XT_WL_SESSION) {
 244                 tmp = body;
 245                 body = g_strdup_printf("%s<h2>Session</h2>", body);
 246                 g_free(tmp);
 247                 RB_FOREACH(d, domain_list, wl) {
 248                         if (d->handy == 1)
 249                                 continue;
 250                         tmp = body;
 251                         body = g_strdup_printf("%s%s<br/>", body, d->d);
 252                         g_free(tmp);
 253                 }
 254         }
 255
 256         tmp = get_html_page(title, body, "", 0);
 257         g_free(body);
 258         if (wl == &js_wl)
 259                 load_webkit_string(t, tmp, XT_URI_ABOUT_JSWL);
 260         else if (wl == &c_wl)
 261                 load_webkit_string(t, tmp, XT_URI_ABOUT_COOKIEWL);
 262         else
 263                 load_webkit_string(t, tmp, XT_URI_ABOUT_PLUGINWL);
 264         g_free(tmp);
 265         return (0);
 266 }
 267
 268 void
 269 wl_add(char *str, struct domain_list *wl, int handy)
 270 {
 271         struct domain           *d;
 272         int                     add_dot = 0;
 273         char                    *p;
 274
 275         if (str == NULL || wl == NULL || strlen(str) < 2)
 276                 return;
 277
 278         DNPRINTF(XT_D_COOKIE, "wl_add in: %s\n", str);
 279
 280         /* treat *.moo.com the same as .moo.com */
 281         if (str[0] == '*' && str[1] == '.')
 282                 str = &str[1];
 283         else if (str[0] == '.')
 284                 str = &str[0];
 285         else
 286                 add_dot = 1;
 287
 288         /* slice off port number */
 289         p = g_strrstr(str, ":");
 290         if (p)
 291                 *p = '\0';
 292
 293         d = g_malloc(sizeof *d);
 294         if (add_dot)
 295                 d->d = g_strdup_printf(".%s", str);
 296         else
 297                 d->d = g_strdup(str);
 298         d->handy = handy;
 299
 300         if (RB_INSERT(domain_list, wl, d))
 301                 goto unwind;
 302
 303         DNPRINTF(XT_D_COOKIE, "wl_add: %s\n", d->d);
 304         return;
 305 unwind:
 306         if (d) {
 307                 if (d->d)
 308                         g_free(d->d);
 309                 g_free(d);
 310         }
 311 }
 312
 313 int
 314 add_cookie_wl(struct settings *s, char *entry)
 315 {
 316         wl_add(entry, &c_wl, 1);
 317         return (0);
 318 }
 319
 320 int
 321 add_js_wl(struct settings *s, char *entry)
 322 {
 323         wl_add(entry, &js_wl, 1 /* persistent */);
 324         return (0);
 325 }
 326
 327 int
 328 add_pl_wl(struct settings *s, char *entry)
 329 {
 330         wl_add(entry, &pl_wl, 1 /* persistent */);
 331         return (0);
 332 }
 333
 334 int
 335 toggle_cwl(struct tab *t, struct karg *args)
 336 {
 337         struct domain           *d;
 338         const gchar             *uri;
 339         char                    *dom = NULL;
 340         int                     es;
 341
 342         if (args == NULL)
 343                 return (1);
 344
 345         uri = get_uri(t);
 346         dom = find_domain(uri, args->i & XT_WL_TOPLEVEL);
 347
 348         if (uri == NULL || dom == NULL ||
 349             webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) {
 350                 show_oops(t, "Can't toggle domain in cookie white list");
 351                 goto done;
 352         }
 353         d = wl_find(dom, &c_wl);
 354
 355         if (d == NULL)
 356                 es = 0;
 357         else
 358                 es = 1;
 359
 360         if (args->i & XT_WL_TOGGLE)
 361                 es = !es;
 362         else if ((args->i & XT_WL_ENABLE) && es != 1)
 363                 es = 1;
 364         else if ((args->i & XT_WL_DISABLE) && es != 0)
 365                 es = 0;
 366
 367         if (es)
 368                 /* enable cookies for domain */
 369                 wl_add(dom, &c_wl, 0);
 370         else {
 371                 /* disable cookies for domain */
 372                 if (d)
 373                         RB_REMOVE(domain_list, &c_wl, d);
 374         }
 375
 376         if (args->i & XT_WL_RELOAD)
 377                 webkit_web_view_reload(t->wv);
 378
 379 done:
 380         g_free(dom);
 381         return (0);
 382 }
 383
 384 int
 385 toggle_js(struct tab *t, struct karg *args)
 386 {
 387         int                     es;
 388         const gchar             *uri;
 389         struct domain           *d;
 390         char                    *dom = NULL;
 391
 392         if (args == NULL)
 393                 return (1);
 394
 395         g_object_get(G_OBJECT(t->settings),
 396             "enable-scripts", &es, (char *)NULL);
 397         if (args->i & XT_WL_TOGGLE)
 398                 es = !es;
 399         else if ((args->i & XT_WL_ENABLE) && es != 1)
 400                 es = 1;
 401         else if ((args->i & XT_WL_DISABLE) && es != 0)
 402                 es = 0;
 403         else
 404                 return (1);
 405
 406         uri = get_uri(t);
 407         dom = find_domain(uri, args->i & XT_WL_TOPLEVEL);
 408
 409         if (uri == NULL || dom == NULL ||
 410             webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) {
 411                 show_oops(t, "Can't toggle domain in JavaScript white list");
 412                 goto done;
 413         }
 414
 415         if (es) {
 416                 button_set_stockid(t->js_toggle, GTK_STOCK_MEDIA_PLAY);
 417                 wl_add(dom, &js_wl, 0 /* session */);
 418         } else {
 419                 d = wl_find(dom, &js_wl);
 420                 if (d)
 421                         RB_REMOVE(domain_list, &js_wl, d);
 422                 button_set_stockid(t->js_toggle, GTK_STOCK_MEDIA_PAUSE);
 423         }
 424         g_object_set(G_OBJECT(t->settings),
 425             "enable-scripts", es, (char *)NULL);
 426         g_object_set(G_OBJECT(t->settings),
 427             "javascript-can-open-windows-automatically", es, (char *)NULL);
 428         webkit_web_view_set_settings(t->wv, t->settings);
 429
 430         if (args->i & XT_WL_RELOAD)
 431                 webkit_web_view_reload(t->wv);
 432 done:
 433         if (dom)
 434                 g_free(dom);
 435         return (0);
 436 }
 437
 438 int
 439 toggle_pl(struct tab *t, struct karg *args)
 440 {
 441         int                     es;
 442         const gchar             *uri;
 443         struct domain           *d;
 444         char                    *dom = NULL;
 445
 446         if (args == NULL)
 447                 return (1);
 448
 449         g_object_get(G_OBJECT(t->settings),
 450             "enable-plugins", &es, (char *)NULL);
 451         if (args->i & XT_WL_TOGGLE)
 452                 es = !es;
 453         else if ((args->i & XT_WL_ENABLE) && es != 1)
 454                 es = 1;
 455         else if ((args->i & XT_WL_DISABLE) && es != 0)
 456                 es = 0;
 457         else
 458                 return (1);
 459
 460         uri = get_uri(t);
 461         dom = find_domain(uri, args->i & XT_WL_TOPLEVEL);
 462
 463         if (uri == NULL || dom == NULL ||
 464             webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) {
 465                 show_oops(t, "Can't toggle domain in plugins white list");
 466                 goto done;
 467         }
 468
 469         if (es)
 470                 wl_add(dom, &pl_wl, 0 /* session */);
 471         else {
 472                 d = wl_find(dom, &pl_wl);
 473                 if (d)
 474                         RB_REMOVE(domain_list, &pl_wl, d);
 475         }
 476         g_object_set(G_OBJECT(t->settings),
 477             "enable-plugins", es, (char *)NULL);
 478         webkit_web_view_set_settings(t->wv, t->settings);
 479
 480         if (args->i & XT_WL_RELOAD)
 481                 webkit_web_view_reload(t->wv);
 482 done:
 483         if (dom)
 484                 g_free(dom);
 485         return (0);
 486 }
 487