source: owl.h @ 1b6b2f3

barnowl_perlaimdebianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 1b6b2f3 was 1b6b2f3, checked in by Nelson Elhage <nelhage@mit.edu>, 14 years ago
Refactoring the editwin code somewhat, and adding the ability to hang arbitrary reply commands off of messages.
  • Property mode set to 100644
File size: 17.0 KB
Line 
1/*  Copyright (c) 2004 James Kretchmar. All rights reserved.
2 *
3 *  Redistribution and use in source and binary forms, with or without
4 *  modification, are permitted provided that the following conditions are
5 *  met:
6 * 
7 *    * Redistributions of source code must retain the above copyright
8 *      notice, this list of conditions and the following disclaimer.
9 * 
10 *    * Redistributions in binary form must reproduce the above copyright
11 *      notice, this list of conditions and the following disclaimer in
12 *      the documentation and/or other materials provided with the
13 *      distribution.
14 * 
15 *    * Redistributions in any form must be accompanied by information on
16 *      how to obtain complete source code for the Owl software and any
17 *      accompanying software that uses the Owl software. The source code
18 *      must either be included in the distribution or be available for no
19 *      more than the cost of distribution plus a nominal fee, and must be
20 *      freely redistributable under reasonable conditions. For an
21 *      executable file, complete source code means the source code for
22 *      all modules it contains. It does not include source code for
23 *      modules or files that typically accompany the major components of
24 *      the operating system on which the executable file runs.
25 * 
26 *
27 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
28 *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
29 *  WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
30 *  NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
31 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
34 *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
35 *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
36 *  OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
37 *  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#ifndef INC_OWL_H
41#define INC_OWL_H
42
43#include <sys/param.h>
44#include <EXTERN.h>
45#include <netdb.h>
46#include <regex.h>
47#include <time.h>
48#include <signal.h>
49#include <termios.h>
50#include <libfaim/aim.h>
51#include "config.h"
52#ifdef HAVE_LIBZEPHYR
53#include <zephyr/zephyr.h>
54#endif
55#ifdef HAVE_COM_ERR_H
56#include <com_err.h>
57#endif
58
59/* Perl and curses don't play nice. */
60#ifdef OWL_PERL
61typedef void WINDOW;
62#include <perl.h>
63#include "XSUB.h"
64#else
65#include <curses.h>
66typedef void SV;
67#endif
68
69static const char owl_h_fileIdent[] = "$Id$";
70
71#define OWL_VERSION         2.1.11
72#define OWL_VERSION_STRING "2.1.11-doh"
73
74/* Feature that is being tested to redirect stderr through a pipe.
75 * There may still be some portability problems with this. */
76#define OWL_STDERR_REDIR 1
77
78#define OWL_DEBUG 0
79#define OWL_DEBUG_FILE "/var/tmp/owldebug"
80
81#define OWL_CONFIG_DIR "/.owl"             /* this is relative to the user's home directory */
82#define OWL_STARTUP_FILE "/.owl/startup"   /* this is relative to the user's home directory */
83
84#define OWL_FMTEXT_ATTR_NONE      0
85#define OWL_FMTEXT_ATTR_BOLD      1
86#define OWL_FMTEXT_ATTR_REVERSE   2
87#define OWL_FMTEXT_ATTR_UNDERLINE 4
88
89#define OWL_COLOR_BLACK     0
90#define OWL_COLOR_RED       1
91#define OWL_COLOR_GREEN     2
92#define OWL_COLOR_YELLOW    3
93#define OWL_COLOR_BLUE      4
94#define OWL_COLOR_MAGENTA   5
95#define OWL_COLOR_CYAN      6
96#define OWL_COLOR_WHITE     7
97#define OWL_COLOR_DEFAULT   8
98
99#define OWL_EDITWIN_STYLE_MULTILINE 0
100#define OWL_EDITWIN_STYLE_ONELINE   1
101
102#define OWL_PROTOCOL_ZEPHYR         0
103#define OWL_PROTOCOL_AIM            1
104#define OWL_PROTOCOL_JABBER         2
105#define OWL_PROTOCOL_ICQ            3
106#define OWL_PROTOCOL_YAHOO          4
107#define OWL_PROTOCOL_MSN            5
108
109#define OWL_MESSAGE_TYPE_ADMIN      0
110#define OWL_MESSAGE_TYPE_GENERIC    1
111#define OWL_MESSAGE_TYPE_ZEPHYR     2
112#define OWL_MESSAGE_TYPE_AIM        3
113#define OWL_MESSAGE_TYPE_JABBER     4
114#define OWL_MESSAGE_TYPE_ICQ        5
115#define OWL_MESSAGE_TYPE_YAHOO      6
116#define OWL_MESSAGE_TYPE_MSN        7
117#define OWL_MESSAGE_TYPE_LOOPBACK   8
118
119#define OWL_MESSAGE_DIRECTION_NONE  0
120#define OWL_MESSAGE_DIRECTION_IN    1
121#define OWL_MESSAGE_DIRECTION_OUT   2
122
123#define OWL_MUX_READ   1
124#define OWL_MUX_WRITE  2
125#define OWL_MUX_EXCEPT 4
126
127#define OWL_DIRECTION_NONE      0
128#define OWL_DIRECTION_DOWNWARDS 1
129#define OWL_DIRECTION_UPWARDS   2
130
131#define OWL_LOGGING_DIRECTION_BOTH 0
132#define OWL_LOGGING_DIRECTION_IN   1
133#define OWL_LOGGING_DIRECTION_OUT  2
134
135#define OWL_SCROLLMODE_NORMAL      0
136#define OWL_SCROLLMODE_TOP         1
137#define OWL_SCROLLMODE_NEARTOP     2
138#define OWL_SCROLLMODE_CENTER      3
139#define OWL_SCROLLMODE_PAGED       4
140#define OWL_SCROLLMODE_PAGEDCENTER 5
141
142#define OWL_STYLE_TYPE_INTERNAL  0
143#define OWL_STYLE_TYPE_PERL      1
144
145#define OWL_TAB               3  /* This *HAS* to be the size of TABSTR below */
146#define OWL_TABSTR        "   "
147#define OWL_MSGTAB            7
148#define OWL_TYPWIN_SIZE       8
149#define OWL_HISTORYSIZE       50
150
151/* Indicate current state, as well as what is allowed */
152#define OWL_CTX_ANY          0xffff
153/* Only one of these may be active at a time... */
154#define OWL_CTX_MODE_BITS    0x000f
155#define OWL_CTX_STARTUP      0x0001
156#define OWL_CTX_READCONFIG   0x0002
157#define OWL_CTX_INTERACTIVE  0x0004
158/* Only one of these may be active at a time... */
159#define OWL_CTX_ACTIVE_BITS  0xfff0
160#define OWL_CTX_POPWIN       0x00f0
161#define OWL_CTX_POPLESS      0x0010
162#define OWL_CTX_RECWIN       0x0f00
163#define OWL_CTX_RECV         0x0100
164#define OWL_CTX_TYPWIN       0xf000
165#define OWL_CTX_EDIT         0x7000
166#define OWL_CTX_EDITLINE     0x1000
167#define OWL_CTX_EDITMULTI    0x2000
168#define OWL_CTX_EDITRESPONSE 0x4000
169
170#define OWL_USERCLUE_NONE       0
171#define OWL_USERCLUE_CLASSES    1
172#define OWL_USERCLUE_FOOBAR     2
173#define OWL_USERCLUE_BAZ        4
174
175#define OWL_WEBBROWSER_NONE     0
176#define OWL_WEBBROWSER_NETSCAPE 1
177#define OWL_WEBBROWSER_GALEON   2
178#define OWL_WEBBROWSER_OPERA    3
179
180#define OWL_VARIABLE_OTHER      0
181#define OWL_VARIABLE_INT        1
182#define OWL_VARIABLE_BOOL       2
183#define OWL_VARIABLE_STRING     3
184
185#define OWL_FILTER_MAX_DEPTH    300
186
187#define OWL_KEYMAP_MAXSTACK     20
188
189#define OWL_KEYBINDING_COMMAND  1   /* command string */
190#define OWL_KEYBINDING_FUNCTION 2   /* function taking no args */
191
192#define OWL_DEFAULT_ZAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
193#define OWL_DEFAULT_AAWAYMSG    "I'm sorry, but I am currently away from the terminal and am\nnot able to receive your message.\n"
194
195#define OWL_INCLUDE_REG_TESTS   1  /* whether to build in regression tests */
196
197#define OWL_CMD_ALIAS_SUMMARY_PREFIX "command alias to: "
198
199#define OWL_WEBZEPHYR_PRINCIPAL "daemon.webzephyr"
200#define OWL_WEBZEPHYR_CLASS     "webzephyr"
201#define OWL_WEBZEPHYR_OPCODE    "webzephyr"
202
203#define OWL_REGEX_QUOTECHARS    "+*.?[]^\\"
204#define OWL_REGEX_QUOTEWITH     "\\"
205
206#if defined(HAVE_DES_STRING_TO_KEY) && defined(HAVE_DES_KEY_SCHED) && defined(HAVE_DES_ECB_ENCRYPT)
207#define OWL_ENABLE_ZCRYPT 1
208#endif
209
210#define OWL_META(key) ((key)|0200)
211/* OWL_CTRL is definied in kepress.c */
212
213#define LINE 2048
214
215typedef struct _owl_variable {
216  char *name;
217  int   type;  /* OWL_VARIABLE_* */
218  void *pval_default;  /* for types other and string */
219  int   ival_default;  /* for types int and bool     */
220  char *validsettings;          /* documentation of valid settings */
221  char *summary;                /* summary of usage */
222  char *description;            /* detailed description */
223  void *val;                    /* current value */
224  int  (*validate_fn)(struct _owl_variable *v, void *newval);
225                                /* returns 1 if newval is valid */
226  int  (*set_fn)(struct _owl_variable *v, void *newval); 
227                                /* sets the variable to a value
228                                 * of the appropriate type.
229                                 * unless documented, this
230                                 * should make a copy.
231                                 * returns 0 on success. */
232  int  (*set_fromstring_fn)(struct _owl_variable *v, char *newval);
233                                /* sets the variable to a value
234                                 * of the appropriate type.
235                                 * unless documented, this
236                                 * should make a copy.
237                                 * returns 0 on success. */
238  void *(*get_fn)(struct _owl_variable *v);
239                                /* returns a reference to the current value.
240                                 * WARNING:  this approach is hard to make
241                                 * thread-safe... */
242  int  (*get_tostring_fn)(struct _owl_variable *v, 
243                          char *buf, int bufsize, void *val); 
244                                /* converts val to a string
245                                 * and puts into buf */
246  void  (*free_fn)(struct _owl_variable *v);
247                                /* frees val as needed */
248} owl_variable;
249
250typedef struct _owl_fmtext {
251  int textlen;
252  char *textbuff;
253  char *fmbuff;
254  char *colorbuff;
255} owl_fmtext;
256
257typedef struct _owl_list {
258  int size;
259  int avail;
260  void **list;
261} owl_list;
262
263typedef struct _owl_dict_el {
264  char *k;                      /* key   */
265  void *v;                      /* value */
266} owl_dict_el;
267
268typedef struct _owl_dict {
269  int size;
270  int avail;
271  owl_dict_el *els;             /* invariant: sorted by k */
272} owl_dict;
273typedef owl_dict owl_vardict;   /* dict of variables */
274typedef owl_dict owl_cmddict;   /* dict of commands */
275
276typedef struct _owl_context {
277  int   mode;
278  void *data;           /* determined by mode */
279} owl_context;
280
281typedef struct _owl_cmd {       /* command */
282  char *name;
283
284  char *summary;                /* one line summary of command */
285  char *usage;                  /* usage synopsis */
286  char *description;            /* long description of command */
287
288  int validctx;                 /* bitmask of valid contexts */
289
290  /* we should probably have a type here that says which of
291   * the following is valid, and maybe make the below into a union... */
292
293  /* Only one of these may be non-NULL ... */
294
295  char *cmd_aliased_to;         /* what this command is aliased to... */
296 
297  /* These don't take any context */
298  char *(*cmd_args_fn)(int argc, char **argv, char *buff); 
299                                /* takes argv and the full command as buff.
300                                 * caller must free return value if !NULL */
301  void (*cmd_v_fn)(void);       /* takes no args */
302  void (*cmd_i_fn)(int i);      /* takes an int as an arg */
303
304  /* The following also take the active context if it's valid */
305  char *(*cmd_ctxargs_fn)(void *ctx, int argc, char **argv, char *buff); 
306                                /* takes argv and the full command as buff.
307                                 * caller must free return value if !NULL */
308  void (*cmd_ctxv_fn)(void *ctx);               /* takes no args */
309  void (*cmd_ctxi_fn)(void *ctx, int i);        /* takes an int as an arg */
310  SV *cmd_perl;                                /* Perl closure that takes a list of args */
311} owl_cmd;
312
313
314typedef struct _owl_zwrite {
315  char *class;
316  char *inst;
317  char *realm;
318  char *opcode;
319  char *zsig;
320  char *message;
321  owl_list recips;
322  int cc;
323  int noping;
324} owl_zwrite;
325
326typedef struct _owl_pair {
327  void *key;
328  void *value;
329} owl_pair;
330
331typedef struct _owl_message {
332  int id;
333  int type;
334  int direction;
335#ifdef HAVE_LIBZEPHYR
336  ZNotice_t notice;
337#endif
338  owl_fmtext fmtext;              /* this is now only a CACHED copy */
339  int invalid_format;             /* indicates whether fmtext needs to be regenerated */
340  int delete;
341  char *hostname;
342  owl_list attributes;            /* this is a list of pairs */
343  char *timestr;
344  time_t time;
345  char *zwriteline;
346} owl_message;
347
348typedef struct _owl_style {
349  char *name;
350  char *description;
351  int type;
352  char *perlfuncname;
353  void (*formatfunc) (owl_fmtext *fm, owl_message *m);
354} owl_style;
355
356typedef struct _owl_mainwin {
357  int curtruncated;
358  int lasttruncated;
359  int lastdisplayed;
360} owl_mainwin;
361
362typedef struct _owl_viewwin {
363  owl_fmtext fmtext;
364  int textlines;
365  int topline;
366  int rightshift;
367  int winlines, wincols;
368  WINDOW *curswin;
369  void (*onclose_hook) (struct _owl_viewwin *vwin, void *data);
370  void *onclose_hook_data;
371} owl_viewwin;
372 
373typedef struct _owl_popwin {
374  WINDOW *borderwin;
375  WINDOW *popwin;
376  int lines;
377  int cols;
378  int active;
379  int needsfirstrefresh;
380  void (*handler) (int ch);
381} owl_popwin;
382
383typedef struct _owl_popexec {
384  int refcount;
385  owl_viewwin *vwin;
386  int winactive;
387  int pid;                      /* or 0 if it has terminated */
388  int rfd; 
389} owl_popexec;
390
391typedef struct _owl_messagelist {
392  owl_list list;
393} owl_messagelist;
394
395typedef struct _owl_regex {
396  int negate;
397  char *string;
398  regex_t re;
399} owl_regex;
400
401typedef struct _owl_filterelement {
402  int type;
403  char *field;
404  owl_regex re;
405  char *filtername;  /* for maching on another filter */
406} owl_filterelement;
407
408typedef struct _owl_filter {
409  char *name;
410  int polarity;
411  owl_list fes; /* filterelements */
412  int color;
413  int cachedmsgid;  /* cached msgid: should move into view eventually */
414} owl_filter;
415
416typedef struct _owl_view {
417  char *name;
418  owl_filter *filter;
419  owl_messagelist ml;
420  owl_style *style;
421} owl_view;
422
423typedef struct _owl_history {
424  owl_list hist;
425  int cur;
426  int touched;
427  int partial;
428  int repeats;
429} owl_history;
430
431typedef struct _owl_editwin {
432  char *buff;
433  owl_history *hist;
434  int bufflen;
435  int allocated;
436  int buffx, buffy;
437  int topline;
438  int winlines, wincols, fillcol, wrapcol;
439  WINDOW *curswin;
440  int style;
441  int lock;
442  int dotsend;
443  int echochar;
444
445  char *command;
446  void (*callback)(struct _owl_editwin*);
447  void *cbdata;
448} owl_editwin;
449
450typedef struct _owl_mux {
451  int handle;                   /* for referencing this */
452  int active;                   /* has this been deleted? */
453  int fd;                     
454  int eventmask;                /* bitmask of OWL_MUX_* */
455  void (*handler_fn)(int handle, int fd, int eventmask, void *data);
456  void *data;                   /* data reference to pass to callback */
457} owl_mux;
458typedef owl_list owl_muxevents;
459
460typedef struct _owl_keybinding {
461  int  *j;                      /* keypress stack (0-terminated) */ 
462  int   type;                   /* command or function? */
463  char *desc;                   /* description (or "*user*") */
464  char *command;                /* command, if of type command */
465  void (*function_fn)(void);    /* function ptr, if of type function */
466} owl_keybinding;
467
468typedef struct _owl_keymap {
469  char     *name;               /* name of keymap */
470  char     *desc;               /* description */
471  owl_list  bindings;           /* key bindings */
472  struct _owl_keymap *submap;   /* submap */
473  void (*default_fn)(int j);    /* default action (takes a keypress) */
474  void (*prealways_fn)(int j);  /* always called before a keypress is received */
475  void (*postalways_fn)(int j); /* always called after keypress is processed */
476} owl_keymap;
477
478typedef struct _owl_keyhandler {
479  owl_dict  keymaps;            /* dictionary of keymaps */
480  owl_keymap *active;           /* currently active keymap */
481  int       in_esc;             /* escape pressed? */
482  int       kpstack[OWL_KEYMAP_MAXSTACK+1]; /* current stack of keypresses */
483  int       kpstackpos;         /* location in stack (-1 = none) */
484} owl_keyhandler;
485
486typedef struct _owl_buddy {
487  int proto;
488  char *name;
489  int isidle;
490  int idlesince;
491} owl_buddy;
492
493typedef struct _owl_buddylist {
494  owl_list buddies;
495} owl_buddylist;
496
497typedef struct _owl_zbuddylist {
498  owl_list zusers;
499} owl_zbuddylist;
500
501typedef struct _owl_timer {
502  int direction;
503  time_t starttime;
504  int start;
505} owl_timer;
506
507typedef struct _owl_errqueue {
508  owl_list errlist;
509} owl_errqueue;
510
511typedef struct _owl_global {
512  owl_mainwin mw;
513  owl_popwin pw;
514  owl_history cmdhist;          /* command history */
515  owl_history msghist;          /* outgoing message history */
516  owl_keyhandler kh;
517  owl_list filterlist;
518  owl_list puntlist;
519  owl_muxevents muxevents;      /* fds to dispatch on */
520  owl_vardict vars;
521  owl_cmddict cmds;
522  owl_context ctx;
523  owl_errqueue errqueue;
524  int lines, cols;
525  int curmsg, topmsg;
526  int curmsg_vert_offset;
527  owl_view current_view;
528  owl_messagelist msglist;
529  WINDOW *recwin, *sepwin, *msgwin, *typwin;
530  int needrefresh;
531  int rightshift;
532  int resizepending;
533  int recwinlines;
534  int typwinactive;
535  char *thishost;
536  char *homedir;
537  int direction;
538  int zaway;
539  char *cur_zaway_msg;
540  int haveconfig;
541  int config_format;
542  void *buffercbdata;
543  owl_editwin tw;
544  owl_viewwin vw;
545  void *perl;
546  int debug;
547  int starttime;
548  char *startupargs;
549  int userclue;
550  int nextmsgid;
551  int hascolors;
552  int colorpairs;
553  int searchactive;
554  int newmsgproc_pid;
555  int malloced, freed;
556  char *searchstring;
557  owl_filterelement fe_true;
558  owl_filterelement fe_false;
559  owl_filterelement fe_null;
560  aim_session_t aimsess;
561  aim_conn_t bosconn;
562  owl_timer aim_noop_timer;
563  owl_timer aim_ignorelogin_timer;
564  owl_timer aim_buddyinfo_timer;
565  int aim_loggedin;         /* true if currently logged into AIM */
566  int aim_doprocessing;     /* true if we should process AIM events (like pending login) */
567  char *aim_screenname;     /* currently logged in AIM screen name */
568  owl_buddylist buddylist;  /* list of logged in AIM buddies */
569  owl_list messagequeue;    /* for queueing up aim and other messages */
570  owl_dict styledict;       /* global dictionary of available styles */
571  char *response;           /* response to the last question asked */
572  int havezephyr;
573  int haveaim;
574  int got_err_signal;       /* 1 if we got an unexpected signal */
575  siginfo_t err_signal_info;
576  owl_zbuddylist zbuddies;
577  owl_timer zephyr_buddycheck_timer;
578  struct termios startup_tio;
579} owl_global;
580
581/* globals */
582extern owl_global g;
583
584#include "owl_prototypes.h"
585
586/* these are missing from the zephyr includes for some reason */
587#ifdef HAVE_LIBZEPHYR
588int ZGetSubscriptions(ZSubscription_t *, int *);
589int ZGetLocations(ZLocations_t *,int *);
590#endif
591
592#endif /* INC_OWL_H */
Note: See TracBrowser for help on using the repository browser.