xxxterm.h

   1 /*
   2  * Copyright (c) 2011 Conformal Systems LLC <info@conformal.com>
   3  * Copyright (c) 2011 Marco Peereboom <marco@peereboom.us>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <ctype.h>
  19 #include <dlfcn.h>
  20 #include <err.h>
  21 #include <errno.h>
  22 #include <libgen.h>
  23 #include <pwd.h>
  24 #include <regex.h>
  25 #include <signal.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <unistd.h>
  30 #include <dirent.h>
  31
  32 #include <sys/types.h>
  33 #include <sys/wait.h>
  34 #if defined(__linux__)
  35 #include "linux/util.h"
  36 #include "linux/tree.h"
  37 #include <bsd/stdlib.h>
  38 # if !defined(sane_libbsd_headers)
  39 void arc4random_buf(void *, size_t);
  40 # endif
  41 #elif defined(__FreeBSD__)
  42 #include <libutil.h>
  43 #include "freebsd/util.h"
  44 #include <sys/tree.h>
  45 #else /* OpenBSD */
  46 #include <util.h>
  47 #include <sys/tree.h>
  48 #endif
  49 #include <sys/queue.h>
  50 #include <sys/resource.h>
  51 #include <sys/socket.h>
  52 #include <sys/stat.h>
  53 #include <sys/time.h>
  54 #include <sys/un.h>
  55
  56 #include <gtk/gtk.h>
  57 #include <gdk/gdkkeysyms.h>
  58
  59 #if GTK_CHECK_VERSION(3,0,0)
  60 /* we still use GDK_* instead of GDK_KEY_* */
  61 #include <gdk/gdkkeysyms-compat.h>
  62 #endif
  63
  64 #include <webkit/webkit.h>
  65 #include <libsoup/soup.h>
  66 #include <JavaScriptCore/JavaScript.h>
  67 #include <gnutls/gnutls.h>
  68 #include <gnutls/x509.h>
  69
  70 /* comment if you don't want to use threads */
  71 //#define USE_THREADS
  72
  73 #ifdef USE_THREADS
  74 #include <gcrypt.h>
  75 #include <pthread.h>
  76 #endif
  77
  78 #include "version.h"
  79 #include "javascript.h"
  80 /*
  81 javascript.h borrowed from vimprobable2 under the following license:
  82
  83 Copyright (c) 2009 Leon Winter
  84 Copyright (c) 2009-2011 Hannes Schueller
  85 Copyright (c) 2009-2010 Matto Fransen
  86 Copyright (c) 2010-2011 Hans-Peter Deifel
  87 Copyright (c) 2010-2011 Thomas Adam
  88 Copyright (c) 2011 Albert Kim
  89 Copyright (c) 2011 Daniel Carl
  90
  91 Permission is hereby granted, free of charge, to any person obtaining a copy
  92 of this software and associated documentation files (the "Software"), to deal
  93 in the Software without restriction, including without limitation the rights
  94 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  95 copies of the Software, and to permit persons to whom the Software is
  96 furnished to do so, subject to the following conditions:
  97
  98 The above copyright notice and this permission notice shall be included in
  99 all copies or substantial portions of the Software.
 100
 101 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 102 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 103 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 104 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 105 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 106 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 107 THE SOFTWARE.
 108 */
 109
 110 /*#define XT_DEBUG*/
 111 #ifdef XT_DEBUG
 112 #define DPRINTF(x...)           do { if (swm_debug) fprintf(stderr, x); } while (0)
 113 #define DNPRINTF(n,x...)        do { if (swm_debug & n) fprintf(stderr, x); } while (0)
 114 #define XT_D_MOVE               0x0001
 115 #define XT_D_KEY                0x0002
 116 #define XT_D_TAB                0x0004
 117 #define XT_D_URL                0x0008
 118 #define XT_D_CMD                0x0010
 119 #define XT_D_NAV                0x0020
 120 #define XT_D_DOWNLOAD           0x0040
 121 #define XT_D_CONFIG             0x0080
 122 #define XT_D_JS                 0x0100
 123 #define XT_D_FAVORITE           0x0200
 124 #define XT_D_PRINTING           0x0400
 125 #define XT_D_COOKIE             0x0800
 126 #define XT_D_KEYBINDING         0x1000
 127 #define XT_D_CLIP               0x2000
 128 #define XT_D_BUFFERCMD          0x4000
 129 #define XT_D_INSPECTOR          0x8000
 130 extern u_int32_t        swm_debug;
 131 #else
 132 #define DPRINTF(x...)
 133 #define DNPRINTF(n,x...)
 134 #endif
 135
 136 #define LENGTH(x)               (sizeof x / sizeof x[0])
 137 #define CLEAN(mask)             (mask & ~(GDK_MOD2_MASK) &      \
 138                                     ~(GDK_BUTTON1_MASK) &       \
 139                                     ~(GDK_BUTTON2_MASK) &       \
 140                                     ~(GDK_BUTTON3_MASK) &       \
 141                                     ~(GDK_BUTTON4_MASK) &       \
 142                                     ~(GDK_BUTTON5_MASK))
 143
 144 #define XT_NOMARKS              (('z' - 'a' + 1) * 2 + 10)
 145
 146 struct tab {
 147         TAILQ_ENTRY(tab)        entry;
 148         GtkWidget               *vbox;
 149         GtkWidget               *tab_content;
 150         struct {
 151                 GtkWidget       *label;
 152                 GtkWidget       *eventbox;
 153                 GtkWidget       *box;
 154                 GtkWidget       *sep;
 155         } tab_elems;
 156         GtkWidget               *label;
 157         GtkWidget               *spinner;
 158         GtkWidget               *uri_entry;
 159         GtkWidget               *search_entry;
 160         GtkWidget               *toolbar;
 161         GtkWidget               *browser_win;
 162         GtkWidget               *statusbar_box;
 163         struct {
 164                 GtkWidget       *statusbar;
 165                 GtkWidget       *buffercmd;
 166                 GtkWidget       *zoom;
 167                 GtkWidget       *position;
 168         } sbe;
 169         GtkWidget               *cmd;
 170         GtkWidget               *buffers;
 171         GtkWidget               *oops;
 172         GtkWidget               *backward;
 173         GtkWidget               *forward;
 174         GtkWidget               *stop;
 175         GtkWidget               *gohome;
 176         GtkWidget               *js_toggle;
 177         GtkEntryCompletion      *completion;
 178         guint                   tab_id;
 179         WebKitWebView           *wv;
 180
 181         WebKitWebHistoryItem            *item;
 182         WebKitWebBackForwardList        *bfl;
 183
 184         /* favicon */
 185         WebKitNetworkRequest    *icon_request;
 186         WebKitDownload          *icon_download;
 187         gchar                   *icon_dest_uri;
 188
 189         /* adjustments for browser */
 190         GtkScrollbar            *sb_h;
 191         GtkScrollbar            *sb_v;
 192         GtkAdjustment           *adjust_h;
 193         GtkAdjustment           *adjust_v;
 194
 195         /* flags */
 196         int                     focus_wv;
 197         int                     ctrl_click;
 198         gchar                   *status;
 199         int                     xtp_meaning; /* identifies dls/favorites */
 200         gchar                   *tmp_uri;
 201         int                     popup; /* 1 if cmd_entry has popup visible */
 202 #ifdef USE_THREADS
 203         /* https thread stuff */
 204         GThread                 *thread;
 205 #endif
 206         /* hints */
 207         int                     script_init;
 208         int                     hints_on;
 209         int                     new_tab;
 210
 211         /* custom stylesheet */
 212         int                     styled;
 213         char                    *stylesheet;
 214
 215         /* search */
 216         char                    *search_text;
 217         int                     search_forward;
 218         guint                   search_id;
 219
 220         /* settings */
 221         WebKitWebSettings       *settings;
 222         gchar                   *user_agent;
 223
 224         /* marks */
 225         double                  mark[XT_NOMARKS];
 226
 227         /* inspector */
 228         WebKitWebInspector      *inspector;
 229         GtkWidget               *inspector_window;
 230         GtkWidget               *inspector_view;
 231 };
 232 TAILQ_HEAD(tab_list, tab);
 233
 234 struct karg {
 235         int             i;
 236         char            *s;
 237         int             precount;
 238 };
 239
 240 struct download {
 241         RB_ENTRY(download)      entry;
 242         int                     id;
 243         WebKitDownload          *download;
 244         struct tab              *tab;
 245 };
 246 RB_HEAD(download_list, download);
 247 RB_PROTOTYPE(download_list, download, entry, download_rb_cmp);
 248
 249 struct history {
 250         RB_ENTRY(history)       entry;
 251         const gchar             *uri;
 252         const gchar             *title;
 253 };
 254 RB_HEAD(history_list, history);
 255 RB_PROTOTYPE(history_list, history, entry, history_rb_cmp);
 256
 257 /* utility */
 258 #define XT_NAME                 ("XXXTerm")
 259 #define XT_CB_HANDLED           (TRUE)
 260 #define XT_CB_PASSTHROUGH       (FALSE)
 261 #define XT_FAVS_FILE            ("favorites")
 262
 263 void                    xt_icon_from_file(struct tab *, char *);
 264 GtkWidget               *create_window(const gchar *);
 265 void                    show_oops(struct tab *, const char *, ...);
 266 gchar                   *get_html_page(gchar *, gchar *, gchar *, bool);
 267 const gchar             *get_uri(struct tab *);
 268 const gchar             *get_title(struct tab *, bool);
 269
 270 void                    load_webkit_string(struct tab *, const char *, gchar *);
 271
 272 /* cookies */
 273 int                     remove_cookie(int);
 274
 275 /* inspector */
 276 #define XT_INS_SHOW             (1<<0)
 277 #define XT_INS_HIDE             (1<<1)
 278 #define XT_INS_CLOSE            (1<<2)
 279
 280 WebKitWebView*          inspector_inspect_web_view_cb(WebKitWebInspector *,
 281                             WebKitWebView*, struct tab *);
 282 void                    setup_inspector(struct tab *);
 283 int                     inspector_cmd(struct tab *, struct karg *);
 284
 285 /* about */
 286 #define XT_XTP_STR              "xxxt://"
 287 #define XT_URI_ABOUT            ("about:")
 288 #define XT_URI_ABOUT_LEN        (strlen(XT_URI_ABOUT))
 289 #define XT_URI_ABOUT_ABOUT      ("about")
 290 #define XT_URI_ABOUT_BLANK      ("blank")
 291 #define XT_URI_ABOUT_CERTS      ("certs")
 292 #define XT_URI_ABOUT_COOKIEWL   ("cookiewl")
 293 #define XT_URI_ABOUT_COOKIEJAR  ("cookiejar")
 294 #define XT_URI_ABOUT_DOWNLOADS  ("downloads")
 295 #define XT_URI_ABOUT_FAVORITES  ("favorites")
 296 #define XT_URI_ABOUT_HELP       ("help")
 297 #define XT_URI_ABOUT_HISTORY    ("history")
 298 #define XT_URI_ABOUT_JSWL       ("jswl")
 299 #define XT_URI_ABOUT_PLUGINWL   ("plwl")
 300 #define XT_URI_ABOUT_SET        ("set")
 301 #define XT_URI_ABOUT_STATS      ("stats")
 302 #define XT_URI_ABOUT_MARCO      ("marco")
 303 #define XT_URI_ABOUT_STARTPAGE  ("startpage")
 304
 305 struct about_type {
 306         char            *name;
 307         int             (*func)(struct tab *, struct karg *);
 308 };
 309
 310 int                     blank(struct tab *, struct karg *);
 311 int                     help(struct tab *, struct karg *);
 312 int                     about(struct tab *, struct karg *);
 313 int                     stats(struct tab *, struct karg *);
 314 void                    show_certs(struct tab *, gnutls_x509_crt_t *,
 315                             size_t, char *);
 316 int                     ca_cmd(struct tab *, struct karg *);
 317 int                     cookie_show_wl(struct tab *, struct karg *);
 318 int                     xtp_page_cl(struct tab *, struct karg *);
 319 int                     xtp_page_dl(struct tab *, struct karg *);
 320 int                     xtp_page_fl(struct tab *, struct karg *);
 321 int                     xtp_page_hl(struct tab *, struct karg *);
 322 int                     parse_xtp_url(struct tab *, const char *);
 323 int                     add_favorite(struct tab *, struct karg *);
 324 void                    update_favorite_tabs(struct tab *);
 325 void                    update_history_tabs(struct tab *);
 326 void                    update_download_tabs(struct tab *);
 327 void                    xtp_generate_keys(void);
 328 size_t                  about_list_size(void);
 329
 330 /*
 331  * xtp tab meanings
 332  * identifies which tabs have xtp pages in (corresponding to about_list indices)
 333  */
 334 #define XT_XTP_TAB_MEANING_NORMAL       (-1) /* normal url */
 335 #define XT_XTP_TAB_MEANING_BL           (1)  /* about:blank in this tab */
 336 #define XT_XTP_TAB_MEANING_CL           (4)  /* cookie manager in this tab */
 337 #define XT_XTP_TAB_MEANING_DL           (5)  /* download manager in this tab */
 338 #define XT_XTP_TAB_MEANING_FL           (6)  /* favorite manager in this tab */
 339 #define XT_XTP_TAB_MEANING_HL           (8)  /* history manager in this tab */
 340
 341 /* whitelists */
 342 #define XT_WL_TOGGLE            (1<<0)
 343 #define XT_WL_ENABLE            (1<<1)
 344 #define XT_WL_DISABLE           (1<<2)
 345 #define XT_WL_FQDN              (1<<3) /* default */
 346 #define XT_WL_TOPLEVEL          (1<<4)
 347 #define XT_WL_PERSISTENT        (1<<5)
 348 #define XT_WL_SESSION           (1<<6)
 349 #define XT_WL_RELOAD            (1<<7)
 350 #define XT_SHOW                 (1<<8)
 351 #define XT_DELETE               (1<<9)
 352 #define XT_SAVE                 (1<<10)
 353 #define XT_OPEN                 (1<<11)
 354
 355 struct domain {
 356         RB_ENTRY(domain)        entry;
 357         gchar                   *d;
 358         int                     handy; /* app use */
 359 };
 360 RB_HEAD(domain_list, domain);
 361 RB_PROTOTYPE(domain_list, domain, entry, domain_rb_cmp);
 362
 363 int                     wl_show(struct tab *, struct karg *, char *,
 364                             struct domain_list *);
 365
 366 /* settings */
 367 extern char             *encoding;
 368 extern char             *resource_dir;
 369 extern int              save_rejected_cookies;
 370 extern int              refresh_interval;
 371 extern char             *ssl_ca_file;
 372
 373 /* globals */
 374 extern char             *version;
 375 extern char             *icons[];
 376 extern char             rc_fname[PATH_MAX];
 377 extern char             work_dir[PATH_MAX];
 378 long long unsigned int  blocked_cookies;
 379 extern SoupCookieJar    *s_cookiejar;
 380 extern SoupCookieJar    *p_cookiejar;
 381
 382 extern struct history_list      hl;
 383 extern struct download_list     downloads;
 384 extern struct tab_list          tabs;
 385 extern struct about_type        about_list[];
 386 extern struct domain_list       c_wl;
 387 extern struct domain_list       js_wl;
 388 extern struct domain_list       pl_wl;