-#include "mutt.h"
-#include "mailbox.h"
-#include "mutt_crypt.h"
-
-#include <limits.h>
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <unistd.h>
-
-typedef struct hook
-{
- int type; /* hook type */
- REGEXP rx; /* regular expression */
- char *command; /* filename, command or pattern to execute */
- pattern_t *pattern; /* used for fcc,save,send-hook */
- struct hook *next;
-} HOOK;
-
-static HOOK *Hooks = NULL;
-
-static int current_hook_type = 0;
-
-int mutt_parse_hook (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER *err)
-{
- HOOK *ptr;
- BUFFER command, pattern;
- int rc, not = 0;
- regex_t *rx = NULL;
- pattern_t *pat = NULL;
- char path[_POSIX_PATH_MAX];
-
- memset (&pattern, 0, sizeof (pattern));
- memset (&command, 0, sizeof (command));
-
- if (*s->dptr == '!')
- {
- s->dptr++;
- SKIPWS (s->dptr);
- not = 1;
- }
-
- mutt_extract_token (&pattern, s, 0);
-
- if (!MoreArgs (s))
- {
- strfcpy (err->data, _("too few arguments"), err->dsize);
- goto error;
- }
-
- mutt_extract_token (&command, s, (data & (M_FOLDERHOOK | M_SENDHOOK | M_ACCOUNTHOOK | M_REPLYHOOK)) ? M_TOKEN_SPACE : 0);
-
- if (!command.data)
- {
- strfcpy (err->data, _("too few arguments"), err->dsize);
- goto error;
- }
-
- if (MoreArgs (s))
- {
- strfcpy (err->data, _("too many arguments"), err->dsize);
- goto error;
- }
-
- if (data & (M_FOLDERHOOK | M_MBOXHOOK))
- {
- strfcpy (path, pattern.data, sizeof (path));
- _mutt_expand_path (path, sizeof (path), 1);
- FREE (&pattern.data);
- memset (&pattern, 0, sizeof (pattern));
- pattern.data = safe_strdup (path);
- }
- else if (DefaultHook && !(data & (M_CHARSETHOOK | M_ACCOUNTHOOK))
- && (!WithCrypto || !(data & M_CRYPTHOOK))
- )
- {
- char tmp[HUGE_STRING];
-
- strfcpy (tmp, pattern.data, sizeof (tmp));
- mutt_check_simple (tmp, sizeof (tmp), DefaultHook);
- FREE (&pattern.data);
- memset (&pattern, 0, sizeof (pattern));
- pattern.data = safe_strdup (tmp);
- }
-
- if (data & (M_MBOXHOOK | M_SAVEHOOK | M_FCCHOOK))
- {
- strfcpy (path, command.data, sizeof (path));
- mutt_expand_path (path, sizeof (path));
- FREE (&command.data);
- memset (&command, 0, sizeof (command));
- command.data = safe_strdup (path);
- }
-
- /* check to make sure that a matching hook doesn't already exist */
- for (ptr = Hooks; ptr; ptr = ptr->next)
- {
- if (ptr->type == data &&
- ptr->rx.not == not &&
- !mutt_strcmp (pattern.data, ptr->rx.pattern))
- {
- if (data & (M_FOLDERHOOK | M_SENDHOOK | M_MESSAGEHOOK | M_ACCOUNTHOOK | M_REPLYHOOK))
- {
- /* these hooks allow multiple commands with the same
- * pattern, so if we've already seen this pattern/command pair, just
- * ignore it instead of creating a duplicate */
- if (!mutt_strcmp (ptr->command, command.data))
- {
- FREE (&command.data);
- FREE (&pattern.data);
- return 0;
- }
- }
- else
- {
- /* other hooks only allow one command per pattern, so update the
- * entry with the new command. this currently does not change the
- * order of execution of the hooks, which i think is desirable since
- * a common action to perform is to change the default (.) entry
- * based upon some other information. */
- FREE (&ptr->command);
- ptr->command = command.data;
- FREE (&pattern.data);
- return 0;
- }
- }
- if (!ptr->next)
- break;
- }
-
- if (data & (M_SENDHOOK | M_SAVEHOOK | M_FCCHOOK | M_MESSAGEHOOK | M_REPLYHOOK))
- {
- if ((pat = mutt_pattern_comp (pattern.data,
- (data & (M_SENDHOOK | M_FCCHOOK)) ? 0 : M_FULL_MSG,
- err)) == NULL)
- goto error;
- }
- else
- {
- rx = safe_malloc (sizeof (regex_t));
-#ifdef M_CRYPTHOOK
- if ((rc = REGCOMP (rx, NONULL(pattern.data), ((data & (M_CRYPTHOOK|M_CHARSETHOOK)) ? REG_ICASE : 0))) != 0)
-#else
- if ((rc = REGCOMP (rx, NONULL(pattern.data), (data & (M_CHARSETHOOK|M_ICONVHOOK)) ? REG_ICASE : 0)) != 0)
-#endif /* M_CRYPTHOOK */
- {
- regerror (rc, rx, err->data, err->dsize);
- regfree (rx);
- FREE (&rx);
- goto error;
- }
- }
-
- if (ptr)
- {
- ptr->next = safe_calloc (1, sizeof (HOOK));
- ptr = ptr->next;
- }
- else
- Hooks = ptr = safe_calloc (1, sizeof (HOOK));
- ptr->type = data;
- ptr->command = command.data;
- ptr->pattern = pat;
- ptr->rx.pattern = pattern.data;
- ptr->rx.rx = rx;
- ptr->rx.not = not;
- return 0;
-
-error:
- FREE (&pattern.data);
- FREE (&command.data);
- return (-1);
-}
-
-static void delete_hook (HOOK *h)
-{
- FREE (&h->command);
- FREE (&h->rx.pattern);
- if (h->rx.rx)
- {
- regfree (h->rx.rx);
- }
- mutt_pattern_free (&h->pattern);
- FREE (&h);
projects / apps / madmutt.git / blobdiff