258 lines
6.9 KiB
C
258 lines
6.9 KiB
C
/*
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* This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
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* Copyright (c) 2019-2021 Alex-David Denes
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*
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* uIRC is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* uIRC is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with uIRC. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "uirc/error.h" // uirc_errno
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#include "uirc/memory.h"
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#include "uirc/mode.h" // uirc_modes_*
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#include "uirc/type.h" // IRC_*
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#include <assert.h> // assert()
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#include <corelibs/stringext.h> // stringext_strmalloc()
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#include <stdarg.h> // va_*
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#include <stdlib.h> // free()
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#include <string.h> // strlen()
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void
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uirc_struct_free(void* obj, IRC_Struct_Type type)
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{
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assert(obj != NULL);
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switch (type) {
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#ifdef UIRC_FEATURE_IRCV3
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case IRC_STRUCT_TAG: {
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IRC_Tag* tmpob = obj;
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free(tmpob->key);
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free(tmpob->value);
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break;
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}
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case IRC_STRUCT_CAPABILITY: {
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IRC_Capability* tmpob = obj;
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free(tmpob->name);
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break;
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}
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#endif /* UIRC_FEATURE_IRCV3 */
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case IRC_STRUCT_USER: {
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IRC_User* tmpob = obj;
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free(tmpob->nick);
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free(tmpob->user);
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free(tmpob->real);
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free(tmpob->host);
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break;
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}
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case IRC_STRUCT_MESSAGE: {
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IRC_Message* tmpob = obj;
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free(tmpob->command);
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if (tmpob->source != NULL) {
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uirc_struct_free(tmpob->source, IRC_STRUCT_USER);
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free(tmpob->source);
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}
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#ifdef UIRC_FEATURE_IRCV3
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if (tmpob->tag_list != NULL) uirc_list_free(tmpob->tag_list, IRC_STRUCT_TAG);
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#endif /* UIRC_FEATURE_IRCV3 */
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for (unsigned short i = 0; i < IRC_MAXARGS && tmpob->args[i] != NULL; i++) free(tmpob->args[i]);
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break;
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}
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case IRC_STRUCT_BUFFER: {
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IRC_Buffer* tmpob = obj;
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free(tmpob->name);
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free(tmpob->key);
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free(tmpob->topic);
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if (tmpob->message_list != NULL) uirc_list_free(tmpob->message_list, IRC_STRUCT_MESSAGE);
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if (tmpob->user_list != NULL) uirc_list_free(tmpob->user_list, IRC_STRUCT_USER);
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break;
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}
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case IRC_STRUCT_NETWORK: {
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IRC_Network* tmpob = obj;
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free(tmpob->addr);
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free(tmpob->svc);
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free(tmpob->pass);
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if (tmpob->user != NULL) {
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uirc_struct_free(tmpob->user, IRC_STRUCT_USER);
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free(tmpob->user);
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}
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#ifdef UIRC_FEATURE_IRCV3
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if (tmpob->cap_list != NULL) uirc_list_free(tmpob->cap_list, IRC_STRUCT_CAPABILITY);
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#endif /* UIRC_FEATURE_IRCV3 */
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if (tmpob->buf_list != NULL) uirc_list_free(tmpob->buf_list, IRC_STRUCT_BUFFER);
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break;
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}
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}
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}
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#ifdef UIRC_FEATURE_IRCV3
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IRC_Tag*
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uirc_struct_assm_tag(bool clientbound, const char* key, const char* value)
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{
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assert(key != NULL);
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IRC_Tag* t = NULL;
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if ((t = malloc(sizeof(*t))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(t, 0, sizeof(*t));
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t->clientbound = clientbound;
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if ((t->key = stringext_strmalloc(key, strlen(key))) == NULL
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|| (value != NULL && (t->value = stringext_strmalloc(value, strlen(value))) == NULL)) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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return t;
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cleanup:
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if (t != NULL) uirc_struct_free(t, IRC_STRUCT_TAG);
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free(t);
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return NULL;
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}
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IRC_Capability*
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uirc_struct_assm_capability(bool active, const char* name)
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{
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assert(name != NULL);
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IRC_Capability* c = NULL;
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if ((c = malloc(sizeof(*c))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(c, 0, sizeof(*c));
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c->active = active;
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if ((c->name = stringext_strmalloc(name, strlen(name))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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return c;
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cleanup:
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if (c != NULL) uirc_struct_free(c, IRC_STRUCT_CAPABILITY);
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free(c);
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return NULL;
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}
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#endif /* UIRC_FEATURE_IRCV3 */
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IRC_User*
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uirc_struct_assm_user(bool service, IRC_Modes* modes, const char* nick, const char* user, const char* real, const char* host)
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{
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IRC_User* u = NULL;
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if ((u = malloc(sizeof(*u))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(u, 0, sizeof(*u));
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u->is_service = service;
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if (modes != NULL) uirc_mode_copy(u->modes, *modes);
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if ((nick != NULL && (u->nick = stringext_strmalloc(nick, strlen(nick))) == NULL)
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|| (user != NULL && (u->user = stringext_strmalloc(user, strlen(user))) == NULL)
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|| (real != NULL && (u->real = stringext_strmalloc(real, strlen(real))) == NULL)
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|| (host != NULL && (u->host = stringext_strmalloc(host, strlen(host))) == NULL)) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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return u;
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cleanup:
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if (u != NULL) uirc_struct_free(u, IRC_STRUCT_USER);
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free(u);
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return NULL;
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}
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IRC_Message*
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uirc_struct_assm_message(const char* cmd, bool trailing, unsigned int argc, ...)
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{
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assert(cmd != NULL);
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IRC_Message* m = NULL;
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if ((m = malloc(sizeof(*m))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(m, 0, sizeof(*m));
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m->trailing = trailing;
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if ((m->command = stringext_strmalloc(cmd, strlen(cmd))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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va_list ap;
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va_start(ap, argc);
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for (unsigned short i = 0; i < IRC_MAXARGS && i < argc; i++) {
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const char* carg = va_arg(ap, const char*);
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if ((m->args[i] = stringext_strmalloc(carg, strlen(carg))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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}
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va_end(ap);
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return m;
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cleanup:
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if (m != NULL) uirc_struct_free(m, IRC_STRUCT_MESSAGE);
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free(m);
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return NULL;
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}
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IRC_Buffer*
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uirc_struct_assm_buffer(IRC_Buffer_Type type, IRC_Modes* modes, bool subscribed, const char* name, const char* key, const char* topic)
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{
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assert(name != NULL);
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IRC_Buffer* b = NULL;
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if ((b = malloc(sizeof(*b))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(b, 0, sizeof(*b));
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b->subscribed = subscribed;
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if (modes != NULL) uirc_mode_copy(b->modes, *modes);
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b->type = type;
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if ((b->name = stringext_strmalloc(name, strlen(name))) == NULL || (key != NULL && (b->name = stringext_strmalloc(key, strlen(key))) == NULL)
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|| (topic != NULL && (b->topic = stringext_strmalloc(topic, strlen(topic))) == NULL)) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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return b;
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cleanup:
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if (b != NULL) uirc_struct_free(b, IRC_STRUCT_BUFFER);
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free(b);
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return NULL;
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}
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IRC_Network*
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uirc_struct_assm_network(const char* addr, const char* svc, const char* pass)
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{
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IRC_Network* n = NULL;
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if ((n = malloc(sizeof(*n))) == NULL) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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memset(n, 0, sizeof(*n));
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if ((addr != NULL && (n->addr = stringext_strmalloc(addr, strlen(addr))) == NULL)
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|| (svc != NULL && (n->svc = stringext_strmalloc(svc, strlen(svc))) == NULL)
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|| (pass != NULL && (n->pass = stringext_strmalloc(pass, strlen(pass))) == NULL)) {
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uirc_errno = UIRC_ERR_SYSERR;
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goto cleanup;
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}
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return n;
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cleanup:
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uirc_struct_free(n, IRC_STRUCT_NETWORK);
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free(n);
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return NULL;
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}
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