diff options
Diffstat (limited to 'src/irc/irc-ignore.c')
| -rw-r--r-- | src/irc/irc-ignore.c | 475 |
1 files changed, 475 insertions, 0 deletions
diff --git a/src/irc/irc-ignore.c b/src/irc/irc-ignore.c new file mode 100644 index 000000000..bf29d0684 --- /dev/null +++ b/src/irc/irc-ignore.c @@ -0,0 +1,475 @@ +/* + * Copyright (c) 2003-2005 by FlashCode <flashcode@flashtux.org> + * See README for License detail, AUTHORS for developers list. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* irc-ignore.c: manages IRC ignore list */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <string.h> + +#include "../common/weechat.h" +#include "irc.h" +#include "../common/command.h" + + +char *ignore_types[] = +{ IGNORE_ACTION, IGNORE_CTCP, IGNORE_DCC, IGNORE_PRIVATE, NULL }; + +t_irc_ignore *irc_ignore = NULL; +t_irc_ignore *last_irc_ignore = NULL; + + +/* + * ignore_check_mask: returns 1 is mask1 and mask2 are the same host + * anyone or both strings may have user and/or host after + */ + +int +ignore_check_mask (char *mask1, char *mask2) +{ + char *m1, *m2, *pos; + int match; + + if (!mask1 || !mask1[0] || !mask2 || !mask2[0]) + return 0; + + m1 = strdup (mask1); + m2 = strdup (mask2); + + pos = strchr (m1, '!'); + if (!pos) + { + /* remove '!' from m2 */ + pos = strchr (m2, '!'); + if (pos) + pos[0] = '\0'; + } + pos = strchr (m2, '!'); + if (!pos) + { + /* remove '!' from m1 */ + pos = strchr (m1, '!'); + if (pos) + pos[0] = '\0'; + } + + /* TODO: use regexp to match both masks */ + match = ascii_strcasecmp (m1, m2); + + free (m1); + free (m2); + + return (match == 0); +} + +/* + * ignore_match: check if pointed ignore matches with arguments + */ + +int +ignore_match (t_irc_ignore *ptr_ignore, char *mask, char *type, char *channel_name, char *server_name) +{ + /* check mask */ + if ((strcmp (mask, "*") != 0) && (strcmp (ptr_ignore->mask, "*") != 0) + && (!ignore_check_mask (ptr_ignore->mask, mask))) + return 0; + + /* mask is matching, go on with type */ + if ((strcmp (type, "*") != 0) && (strcmp (ptr_ignore->type, "*") != 0) + && (ascii_strcasecmp (ptr_ignore->type, type) != 0)) + return 0; + + /* mask and type matching, go on with server */ + if (server_name && server_name[0]) + { + if ((strcmp (server_name, "*") != 0) && (strcmp (ptr_ignore->server_name, "*") != 0) + && (ascii_strcasecmp (ptr_ignore->server_name, server_name) != 0)) + return 0; + } + else + { + if (strcmp (ptr_ignore->server_name, "*") != 0) + return 0; + } + + /* mask, type and server matching, go on with channel */ + if (channel_name && channel_name[0]) + { + if ((strcmp (channel_name, "*") != 0) && (strcmp (ptr_ignore->channel_name, "*") != 0) + && (ascii_strcasecmp (ptr_ignore->channel_name, channel_name) != 0)) + return 0; + } + else + { + if (strcmp (ptr_ignore->channel_name, "*") != 0) + return 0; + } + + /* all is matching => we find a ignore! */ + return 1; +} + +/* + * ignore_check: check if an ignore is set for arguments + * returns 1 if at least one ignore exists (message should NOT be displayed) + * 0 if no ignore found (message will be displayed) + */ + +int +ignore_check (char *mask, char *type, char *channel_name, char *server_name) +{ + t_irc_ignore *ptr_ignore; + + if (!mask || !mask[0] || !type || !type[0]) + return 0; + + for (ptr_ignore = irc_ignore; ptr_ignore; + ptr_ignore = ptr_ignore->next_ignore) + { + if (ignore_match (ptr_ignore, mask, type, channel_name, server_name)) + return 1; + } + + /* no ignore found */ + return 0; +} + +/* + * ignore_search: search for an ignore + */ + +t_irc_ignore * +ignore_search (char *mask, char *type, char *channel_name, char *server_name) +{ + t_irc_ignore *ptr_ignore; + + for (ptr_ignore = irc_ignore; ptr_ignore; + ptr_ignore = ptr_ignore->next_ignore) + { + if ((ascii_strcasecmp (ptr_ignore->mask, mask) == 0) + && (ascii_strcasecmp (ptr_ignore->type, type) == 0) + && (ascii_strcasecmp (ptr_ignore->channel_name, channel_name) == 0) + && (ascii_strcasecmp (ptr_ignore->server_name, server_name) == 0)) + return ptr_ignore; + } + + /* ignore not found */ + return NULL; +} + +/* + * ignore_add: add an ignore in list + */ + +t_irc_ignore * +ignore_add (char *mask, char *type, char *channel_name, char *server_name) +{ + int i, type_index; + t_irc_command *command_ptr; + t_irc_ignore *new_ignore; + + if (!mask || !mask[0] || !type || !type[0] || !channel_name || !channel_name[0] + || !server_name || !server_name[0]) + { + gui_printf (NULL, + _("%s too few arguments for ignore\n"), + WEECHAT_ERROR); + return NULL; + } + +#ifdef DEBUG + wee_log_printf ("Adding ignore: mask:'%s', type:'%s', channel:'%s', server:'%s'\n", + mask, type, channel_name, server_name); +#endif + + type_index = -1; + command_ptr = NULL; + + if ((strcmp (mask, "*") == 0) && (strcmp (type, "*") == 0)) + { + irc_display_prefix (NULL, PREFIX_ERROR); + gui_printf (NULL, + _("%s mask or type/command should be non generic value for ignore\n"), + WEECHAT_ERROR); + return NULL; + } + + if (ignore_search (mask, type, channel_name, server_name)) + { + irc_display_prefix (NULL, PREFIX_ERROR); + gui_printf (NULL, + _("%s ignore already exists\n"), + WEECHAT_ERROR); + return NULL; + } + + if (strcmp (type, "*") != 0) + { + /* look for type in pre-defined ignore types */ + for (i = 0; ignore_types[i]; i++) + { + if (ascii_strcasecmp (type, ignore_types[i]) == 0) + { + type_index = i; + break; + } + } + + /* not a pre-defined ignore type, so it MUST be an IRC command */ + if (type_index < 0) + { + for (i = 0; irc_commands[i].command_name; i++) + { + if (irc_commands[i].recv_function && + (ascii_strcasecmp (type, irc_commands[i].command_name) == 0)) + { + command_ptr = &irc_commands[i]; + break; + } + } + } + + /* not a pre-defined command and not an IRC command => error */ + if ((type_index < 0) && (!command_ptr)) + { + irc_display_prefix (NULL, PREFIX_ERROR); + gui_printf (NULL, + _("%s unknown type or IRC command \"%s\" for ignore\n"), + WEECHAT_ERROR, type); + return NULL; + } + } + + /* create new ignore */ + new_ignore = (t_irc_ignore *) malloc (sizeof (t_irc_ignore)); + if (new_ignore) + { + new_ignore->mask = strdup (mask); + new_ignore->type = strdup (type); + new_ignore->server_name = strdup (server_name); + new_ignore->channel_name = strdup (channel_name); + + /* add new ignore to queue */ + new_ignore->prev_ignore = last_irc_ignore; + new_ignore->next_ignore = NULL; + if (irc_ignore) + last_irc_ignore->next_ignore = new_ignore; + else + irc_ignore = new_ignore; + last_irc_ignore = new_ignore; + } + else + { + irc_display_prefix (NULL, PREFIX_ERROR); + gui_printf (NULL, + _("%s not enough memory to create ignore\n"), + WEECHAT_ERROR); + return NULL; + } + + return new_ignore; +} + +/* + * ignore_add_from_config: add an ignore to list, read from config file + * (comma serparated values) + */ + +t_irc_ignore * +ignore_add_from_config (char *string) +{ + t_irc_ignore *new_ignore; + char *string2; + char *pos_mask, *pos_type, *pos_channel, *pos_server; + + if (!string || !string[0]) + return NULL; + + new_ignore = NULL; + string2 = strdup (string); + + pos_mask = string2; + pos_type = strchr (pos_mask, ','); + if (pos_type) + { + pos_type[0] = '\0'; + pos_type++; + pos_channel = strchr (pos_type, ','); + if (pos_channel) + { + pos_channel[0] = '\0'; + pos_channel++; + pos_server = strchr (pos_channel, ','); + if (pos_server) + { + pos_server[0] = '\0'; + pos_server++; + new_ignore = ignore_add (pos_mask, pos_type, pos_channel, pos_server); + } + } + } + + free (string2); + return new_ignore; +} + +/* + * ignore_free: free an ignore + */ + +void +ignore_free (t_irc_ignore *ptr_ignore) +{ + t_irc_ignore *new_irc_ignore; + + /* free data */ + if (ptr_ignore->mask) + free (ptr_ignore->mask); + if (ptr_ignore->type) + free (ptr_ignore->type); + if (ptr_ignore->channel_name) + free (ptr_ignore->channel_name); + if (ptr_ignore->server_name) + free (ptr_ignore->server_name); + + /* remove ignore from queue */ + if (last_irc_ignore == ptr_ignore) + last_irc_ignore = ptr_ignore->prev_ignore; + if (ptr_ignore->prev_ignore) + { + (ptr_ignore->prev_ignore)->next_ignore = ptr_ignore->next_ignore; + new_irc_ignore = irc_ignore; + } + else + new_irc_ignore = ptr_ignore->next_ignore; + + if (ptr_ignore->next_ignore) + (ptr_ignore->next_ignore)->prev_ignore = ptr_ignore->prev_ignore; + + free (ptr_ignore); + irc_ignore = new_irc_ignore; +} + +/* + * ignore_free_all: free all ignores + */ + +void +ignore_free_all () +{ + while (irc_ignore) + ignore_free (irc_ignore); +} + +/* + * ignore_search_free: search and free ignore(s) + * return: number of ignore found and deleted + * 0 if no ignore found + */ + +int +ignore_search_free (char *mask, char *type, char *channel_name, char *server_name) +{ + int found; + t_irc_ignore *ptr_ignore, *next_ignore; + + found = 0; + ptr_ignore = irc_ignore; + while (ptr_ignore) + { + if (ignore_match (ptr_ignore, mask, type, channel_name, server_name)) + { + found++; + if (found == 1) + gui_printf (NULL, "\n"); + irc_display_prefix (NULL, PREFIX_INFO); + weechat_cmd_ignore_display (_("Removing ignore:"), ptr_ignore); + next_ignore = ptr_ignore->next_ignore; + ignore_free (ptr_ignore); + ptr_ignore = next_ignore; + } + else + ptr_ignore = ptr_ignore->next_ignore; + } + + return found; +} + +/* + * ignore_search_free_by_number: search and free ignore(s) by number + * return: 1 if ignore found and deleted + * 0 if ignore not found + */ + +int +ignore_search_free_by_number (int number) +{ + int i; + t_irc_ignore *ptr_ignore; + + if (number < 1) + return 0; + + i = 0; + for (ptr_ignore = irc_ignore; ptr_ignore; + ptr_ignore = ptr_ignore->next_ignore) + { + i++; + if (i == number) + { + gui_printf (NULL, "\n"); + irc_display_prefix (NULL, PREFIX_INFO); + weechat_cmd_ignore_display (_("Removing ignore:"), ptr_ignore); + ignore_free (ptr_ignore); + return 1; + } + } + + /* ignore number not found */ + return 0; +} + +/* + * ignore_print_log: print ignore list in log (usually for crash dump) + */ + +void +ignore_print_log () +{ + t_irc_ignore *ptr_ignore; + + wee_log_printf ("[ignore list]\n"); + + for (ptr_ignore = irc_ignore; ptr_ignore; + ptr_ignore = ptr_ignore->next_ignore) + { + wee_log_printf ("\n"); + wee_log_printf (" -> ignore at 0x%X:\n", ptr_ignore); + wee_log_printf (" mask. . . . . . . : %s\n", ptr_ignore->mask); + wee_log_printf (" type. . . . . . . : %s\n", ptr_ignore->type); + wee_log_printf (" channel_name. . . : %s\n", ptr_ignore->channel_name); + wee_log_printf (" server_name . . . : %s\n", ptr_ignore->server_name); + wee_log_printf (" prev_ignore . . . : 0x%X\n", ptr_ignore->prev_ignore); + wee_log_printf (" next_ignore . . . : 0x%X\n", ptr_ignore->next_ignore); + } +} |