--- a/src/cmds.c Wed Oct 18 16:28:51 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,370 +0,0 @@
-/**
- * @file cmds.c Commands API
- * @ingroup core
- *
- * Copyright (C) 2003-2004 Timothy Ringenbach <omarvo@hotmail.com
- *
- * 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
- *
- */
-
-#include <string.h>
-
-#include "account.h"
-#include "util.h"
-#include "cmds.h"
-
-static GList *cmds = NULL;
-static guint next_id = 1;
-
-typedef struct _GaimCmd {
- GaimCmdId id;
- gchar *cmd;
- gchar *args;
- GaimCmdPriority priority;
- GaimCmdFlag flags;
- gchar *prpl_id;
- GaimCmdFunc func;
- gchar *help;
- void *data;
-} GaimCmd;
-
-
-static gint cmds_compare_func(const GaimCmd *a, const GaimCmd *b)
-{
- if (a->priority > b->priority)
- return -1;
- else if (a->priority < b->priority)
- return 1;
- else return 0;
-}
-
-GaimCmdId gaim_cmd_register(const gchar *cmd, const gchar *args,
- GaimCmdPriority p, GaimCmdFlag f,
- const gchar *prpl_id, GaimCmdFunc func,
- const gchar *helpstr, void *data)
-{
- GaimCmdId id;
- GaimCmd *c;
-
- g_return_val_if_fail(cmd != NULL && *cmd != '\0', 0);
- g_return_val_if_fail(args != NULL, 0);
- g_return_val_if_fail(func != NULL, 0);
-
- id = next_id++;
-
- c = g_new0(GaimCmd, 1);
- c->id = id;
- c->cmd = g_strdup(cmd);
- c->args = g_strdup(args);
- c->priority = p;
- c->flags = f;
- c->prpl_id = prpl_id ? g_strdup(prpl_id) : NULL;
- c->func = func;
- c->help = helpstr ? g_strdup(helpstr) : NULL;
- c->data = data;
-
- cmds = g_list_insert_sorted(cmds, c, (GCompareFunc)cmds_compare_func);
-
- return id;
-}
-
-static void gaim_cmd_free(GaimCmd *c)
-{
- g_free(c->cmd);
- g_free(c->args);
- if (c->prpl_id)
- g_free(c->prpl_id);
- if (c->help)
- g_free(c->help);
-
- g_free(c);
-}
-
-void gaim_cmd_unregister(GaimCmdId id)
-{
- GaimCmd *c;
- GList *l;
-
- for (l = cmds; l; l = l->next) {
- c = l->data;
-
- if (c->id == id) {
- cmds = g_list_remove(cmds, c);
- gaim_cmd_free(c);
- return;
- }
- }
-}
-
-static gboolean gaim_cmd_parse_args(GaimCmd *cmd, const gchar *s, const gchar *m, gchar ***args)
-{
- int i;
- const char *end, *cur;
-
- *args = g_new0(char *, strlen(cmd->args) + 1);
-
- cur = s;
-
- for (i = 0; cmd->args[i]; i++) {
- if (!*cur)
- return (cmd->flags & GAIM_CMD_FLAG_ALLOW_WRONG_ARGS);
-
- switch (cmd->args[i]) {
- case 'w':
- if (!(end = strchr(cur, ' '))) {
- end = cur + strlen(cur);
- (*args)[i] = g_strndup(cur, end - cur);
- cur = end;
- } else {
- (*args)[i] = g_strndup(cur, end - cur);
- cur = end + 1;
- }
- break;
- case 'W':
- if (!(end = strchr(cur, ' '))) {
- end = cur + strlen(cur);
- (*args)[i] = gaim_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_pointer_to_offset(s, end));
- cur = end;
- } else {
- (*args)[i] = gaim_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_pointer_to_offset(s, end));
- cur = end +1;
- }
- break;
- case 's':
- (*args)[i] = g_strdup(cur);
- cur = cur + strlen(cur);
- break;
- case 'S':
- (*args)[i] = gaim_markup_slice(m, g_utf8_pointer_to_offset(s, cur), g_utf8_strlen(cur, -1) + 1);
- cur = cur + strlen(cur);
- break;
- }
- }
-
- if (*cur)
- return (cmd->flags & GAIM_CMD_FLAG_ALLOW_WRONG_ARGS);
-
- return TRUE;
-}
-
-static void gaim_cmd_free_args(gchar **args)
-{
- int i;
-
- for (i = 0; args[i]; i++)
- g_free(args[i]);
- g_free(args);
-}
-
-static void gaim_cmd_strip_current_char(gunichar c, char *s, guint len)
-{
- int bytes;
-
- bytes = g_unichar_to_utf8(c, NULL);
- memmove(s, s + bytes, len + 1 - bytes);
-}
-
-static void gaim_cmd_strip_cmd_from_markup(char *markup)
-{
- guint len = strlen(markup);
- char *s = markup;
-
- while (*s) {
- gunichar c = g_utf8_get_char(s);
-
- if (c == '<') {
- s = strchr(s, '>');
- if (!s)
- return;
- } else if (g_unichar_isspace(c)) {
- gaim_cmd_strip_current_char(c, s, len - (s - markup));
- return;
- } else {
- gaim_cmd_strip_current_char(c, s, len - (s - markup));
- continue;
- }
- s = g_utf8_next_char(s);
- }
-}
-
-GaimCmdStatus gaim_cmd_do_command(GaimConversation *conv, const gchar *cmdline,
- const gchar *markup, gchar **error)
-{
- GaimCmd *c;
- GList *l;
- gchar *err = NULL;
- gboolean is_im;
- gboolean found = FALSE, tried_cmd = FALSE, right_type = FALSE, right_prpl = FALSE;
- const gchar *prpl_id;
- gchar **args = NULL;
- gchar *cmd, *rest, *mrest;
- GaimCmdRet ret = GAIM_CMD_RET_CONTINUE;
-
- *error = NULL;
- prpl_id = gaim_account_get_protocol_id(gaim_conversation_get_account(conv));
-
- if (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_IM)
- is_im = TRUE;
- else if (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_CHAT)
- is_im = FALSE;
- else
- return GAIM_CMD_STATUS_FAILED;
-
- rest = strchr(cmdline, ' ');
- if (rest) {
- cmd = g_strndup(cmdline, rest - cmdline);
- rest++;
- } else {
- cmd = g_strdup(cmdline);
- rest = "";
- }
-
- mrest = g_strdup(markup);
- gaim_cmd_strip_cmd_from_markup(mrest);
-
- for (l = cmds; l; l = l->next) {
- c = l->data;
-
- if (strcmp(c->cmd, cmd) != 0)
- continue;
-
- found = TRUE;
-
- if (is_im)
- if (!(c->flags & GAIM_CMD_FLAG_IM))
- continue;
- if (!is_im)
- if (!(c->flags & GAIM_CMD_FLAG_CHAT))
- continue;
-
- right_type = TRUE;
-
- if ((c->flags & GAIM_CMD_FLAG_PRPL_ONLY) && c->prpl_id &&
- (strcmp(c->prpl_id, prpl_id) != 0))
- continue;
-
- right_prpl = TRUE;
-
- /* this checks the allow bad args flag for us */
- if (!gaim_cmd_parse_args(c, rest, mrest, &args)) {
- gaim_cmd_free_args(args);
- args = NULL;
- continue;
- }
-
- tried_cmd = TRUE;
- ret = c->func(conv, cmd, args, &err, c->data);
- if (ret == GAIM_CMD_RET_CONTINUE) {
- if (err)
- g_free(err);
- err = NULL;
- gaim_cmd_free_args(args);
- args = NULL;
- continue;
- } else {
- break;
- }
-
- }
-
- if (args)
- gaim_cmd_free_args(args);
- g_free(cmd);
- g_free(mrest);
-
- if (!found)
- return GAIM_CMD_STATUS_NOT_FOUND;
-
- if (!right_type)
- return GAIM_CMD_STATUS_WRONG_TYPE;
- if (!right_prpl)
- return GAIM_CMD_STATUS_WRONG_PRPL;
- if (!tried_cmd)
- return GAIM_CMD_STATUS_WRONG_ARGS;
-
- if (ret == GAIM_CMD_RET_OK) {
- return GAIM_CMD_STATUS_OK;
- } else {
- *error = err;
- if (ret == GAIM_CMD_RET_CONTINUE)
- return GAIM_CMD_STATUS_NOT_FOUND;
- else
- return GAIM_CMD_STATUS_FAILED;
- }
-
-}
-
-
-GList *gaim_cmd_list(GaimConversation *conv)
-{
- GList *ret = NULL;
- GaimCmd *c;
- GList *l;
-
- for (l = cmds; l; l = l->next) {
- c = l->data;
-
- if (conv && (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_IM))
- if (!(c->flags & GAIM_CMD_FLAG_IM))
- continue;
- if (conv && (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_CHAT))
- if (!(c->flags & GAIM_CMD_FLAG_CHAT))
- continue;
-
- if (conv && (c->flags & GAIM_CMD_FLAG_PRPL_ONLY) && c->prpl_id &&
- (strcmp(c->prpl_id, gaim_account_get_protocol_id(gaim_conversation_get_account(conv))) != 0))
- continue;
-
- ret = g_list_append(ret, c->cmd);
- }
-
- ret = g_list_sort(ret, (GCompareFunc)strcmp);
-
- return ret;
-}
-
-
-GList *gaim_cmd_help(GaimConversation *conv, const gchar *cmd)
-{
- GList *ret = NULL;
- GaimCmd *c;
- GList *l;
-
- for (l = cmds; l; l = l->next) {
- c = l->data;
-
- if (cmd && (strcmp(cmd, c->cmd) != 0))
- continue;
-
- if (conv && (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_IM))
- if (!(c->flags & GAIM_CMD_FLAG_IM))
- continue;
- if (conv && (gaim_conversation_get_type(conv) == GAIM_CONV_TYPE_CHAT))
- if (!(c->flags & GAIM_CMD_FLAG_CHAT))
- continue;
-
- if (conv && (c->flags & GAIM_CMD_FLAG_PRPL_ONLY) && c->prpl_id &&
- (strcmp(c->prpl_id, gaim_account_get_protocol_id(gaim_conversation_get_account(conv))) != 0))
- continue;
-
- ret = g_list_append(ret, c->help);
- }
-
- ret = g_list_sort(ret, (GCompareFunc)strcmp);
-
- return ret;
-}
-