C++ set_getstr函数代码示例

static void purple_login(account_t *acc)
{
	struct im_connection *ic = imcb_new(acc);
	struct purple_data *pd;

	if ((local_bee != NULL && local_bee != acc->bee) ||
	    (global.conf->runmode == RUNMODE_DAEMON && !getenv("BITLBEE_DEBUG"))) {
		imcb_error(ic,  "Daemon mode detected. Do *not* try to use libpurple in daemon mode! "
		           "Please use inetd or ForkDaemon mode instead.");
		imc_logout(ic, FALSE);
		return;
	}
	local_bee = acc->bee;

	/* For now this is needed in the _connected() handlers if using
	   GLib event handling, to make sure we're not handling events
	   on dead connections. */
	purple_connections = g_slist_prepend(purple_connections, ic);

	ic->proto_data = pd = g_new0(struct purple_data, 1);
	pd->account = purple_account_new(acc->user, (char *) acc->prpl->data);
	pd->input_requests = g_hash_table_new_full(g_direct_hash, g_direct_equal,
	                                           NULL, g_free);
	pd->next_request_id = 0;
	purple_account_set_password(pd->account, acc->pass);
	purple_sync_settings(acc, pd->account);

	purple_account_set_enabled(pd->account, "BitlBee", TRUE);

	if (set_getbool(&acc->set, "mail_notifications") && set_getstr(&acc->set, "mail_notifications_handle")) {
		imcb_add_buddy(ic, set_getstr(&acc->set, "mail_notifications_handle"), NULL);
	}
}

/**
 * Implements #prpl->login(). This logins an account in.
 *
 * @param acc The #account_t.
 **/
static void steam_login(account_t *acc)
{
    SteamData   *sata;
    SteamApiReq *req;
    gchar       *str;

    sata = steam_data_new(acc);
    imcb_log(sata->ic, "Connecting");

    if ((sata->api->token == NULL) || (sata->api->sessid == NULL)) {
        str = set_getstr(&acc->set, "cgid");
        g_free(sata->api->cgid);
        sata->api->cgid = g_strdup(str);

        str = set_getstr(&acc->set, "esid");
        g_free(sata->api->esid);
        sata->api->esid = g_strdup(str);

        imcb_log(sata->ic, "Requesting authentication key");
        req = steam_api_req_new(sata->api, steam_cb_key, sata);
        steam_api_req_key(req, acc->user);
        return;
    }

    imcb_log(sata->ic, "Sending logon request");
    req = steam_api_req_new(sata->api, steam_cb_logon, sata);
    steam_api_req_logon(req);
}

static gboolean bee_irc_user_msg(bee_t *bee, bee_user_t *bu, const char *msg_, guint32 flags, time_t sent_at)
{
	irc_t *irc = bee->ui_data;
	irc_user_t *iu = (irc_user_t *) bu->ui_data;
	irc_user_t *src_iu = iu;
	irc_user_t *dst_iu = irc->user;
	const char *dst;
	char *prefix = NULL;
	char *wrapped, *ts = NULL;
	char *msg = g_strdup(msg_);
	char *message_type = "PRIVMSG";
	GSList *l;

	if (sent_at > 0 && set_getbool(&irc->b->set, "display_timestamps")) {
		ts = irc_format_timestamp(irc, sent_at);
	}

	dst = irc_user_msgdest(iu);

	if (flags & OPT_SELFMESSAGE) {
		char *setting = set_getstr(&irc->b->set, "self_messages");

		if (is_bool(setting)) {
			if (bool2int(setting)) {
				/* set to true, send it with src/dst flipped */
				
				dst_iu = iu;
				src_iu = irc->user;

				if (dst == irc->user->nick) {
					dst = dst_iu->nick;
				}
			} else {
				/* set to false, skip the message completely */
				goto cleanup;
			}
		} else if (g_strncasecmp(setting, "prefix", 6) == 0) {
			/* third state, prefix, loosely imitates the znc privmsg_prefix module */

			g_free(msg);
			if (g_strncasecmp(msg_, "/me ", 4) == 0) {
				msg = g_strdup_printf("/me -> %s", msg_ + 4);
			} else {
				msg = g_strdup_printf("-> %s", msg_);
			}

			if (g_strcasecmp(setting, "prefix_notice") == 0) {
				message_type = "NOTICE";
			}
		}

	}

	if (dst != dst_iu->nick) {
		/* if not messaging directly (control channel), call user by name */
		prefix = g_strdup_printf("%s%s%s", dst_iu->nick, set_getstr(&bee->set, "to_char"), ts ? : "");
	} else {

void
Skype_login (account_t* account)
{
    im_connection* connection = imcb_new(account);
    SkypeData*     skype      = g_new0(struct SkypeData, 1);

    connection->proto_data = skype;

    imcb_log(connection, "Connecting");

    skype->ssl = ssl_connect(
        set_getstr(&account->set, "server"),
        set_getint(&account->set, "port"),
        Skype_connected,
        connection
    );

    skype->fd         = skype->ssl ? ssl_getfd(skype->ssl) : -1;
    skype->username   = g_strdup(account->user);
    skype->connection = connection;

    if (set_getbool(&account->set, "skypeconsole")) {
        imcb_add_buddy(connection, "skypeconsole", NULL);
    }
}

void imcb_notify_email(struct im_connection *ic, char *format, ...)
{
	const char *handle;
	va_list params;
	char *msg;

	if (!set_getbool(&ic->acc->set, "mail_notifications")) {
		return;
	}

	va_start(params, format);
	msg = g_strdup_vprintf(format, params);
	va_end(params);

	/* up to the protocol to set_add this if they want to use this */
	handle = set_getstr(&ic->acc->set, "mail_notifications_handle");

	if (handle != NULL) {
		imcb_buddy_msg(ic, handle, msg, 0, 0);
	} else {
		imcb_log(ic, "%s", msg);
	}

	g_free(msg);
}

/* IM->UI callbacks */
void imcb_buddy_status(struct im_connection *ic, const char *handle, int flags, const char *state, const char *message)
{
	bee_t *bee = ic->bee;
	bee_user_t *bu, *old;

	if (!(bu = bee_user_by_handle(bee, ic, handle))) {
		if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "add") == 0) {
			bu = bee_user_new(bee, ic, handle, BEE_USER_LOCAL);
		} else {
			if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "ignore") != 0) {
				imcb_log(ic, "imcb_buddy_status() for unknown handle %s:\n"
				         "flags = %d, state = %s, message = %s", handle, flags,
				         state ? state : "NULL", message ? message : "NULL");
			}

			return;
		}
	}

	/* May be nice to give the UI something to compare against. */
	old = g_memdup(bu, sizeof(bee_user_t));

	/* TODO(wilmer): OPT_AWAY, or just state == NULL ? */
	bu->flags = flags;
	bu->status_msg = g_strdup(message);
	if (state && *state) {
		bu->status = g_strdup(state);
	} else if (flags & OPT_AWAY) {
		bu->status = g_strdup("Away");
	} else {
		bu->status = NULL;
	}

	if (bu->status == NULL && (flags & OPT_MOBILE) &&
	    set_getbool(&bee->set, "mobile_is_away")) {
		bu->flags |= BEE_USER_AWAY;
		bu->status = g_strdup("Mobile");
	}

	if (bee->ui->user_status) {
		bee->ui->user_status(bee, bu, old);
	}

	g_free(old->status_msg);
	g_free(old->status);
	g_free(old);
}

static int cmd_set_real(irc_t *irc, char **cmd, set_t **head, cmd_set_checkflags checkflags)
{
	char *set_name = NULL, *value = NULL;
	gboolean del = FALSE;

	if (cmd[1] && g_strncasecmp(cmd[1], "-del", 4) == 0) {
		MIN_ARGS(2, 0);
		set_name = cmd[2];
		del = TRUE;
	} else {
		set_name = cmd[1];
		value = cmd[2];
	}

	if (set_name && (value || del)) {
		set_t *s = set_find(head, set_name);
		int st;

		if (s && s->flags & SET_LOCKED) {
			irc_rootmsg(irc, "This setting can not be changed");
			return 0;
		}
		if (s && checkflags && checkflags(irc, s) == 0) {
			return 0;
		}

		if (del) {
			st = set_reset(head, set_name);
		} else {
			st = set_setstr(head, set_name, value);
		}

		if (set_getstr(head, set_name) == NULL &&
		    set_find(head, set_name)) {
			/* This happens when changing the passwd, for example.
			   Showing these msgs instead gives slightly clearer
			   feedback. */
			if (st) {
				irc_rootmsg(irc, "Setting changed successfully");
			} else {
				irc_rootmsg(irc, "Failed to change setting");
			}
		} else {
			cmd_showset(irc, head, set_name);
		}
	} else if (set_name) {
		cmd_showset(irc, head, set_name);
	} else {
		set_t *s = *head;
		while (s) {
			if (set_isvisible(s)) {
				cmd_showset(irc, &s, s->key);
			}
			s = s->next;
		}
	}

	return 1;
}

static xt_status jabber_do_iq_auth( struct im_connection *ic, struct xt_node *node, struct xt_node *orig )
{
	struct jabber_data *jd = ic->proto_data;
	struct xt_node *reply, *query;
	xt_status st;
	char *s;
	
	if( !( query = xt_find_node( node->children, "query" ) ) )
	{
		imcb_log( ic, "Warning: Received incomplete IQ packet while authenticating" );
		imc_logout( ic, FALSE );
		return XT_HANDLED;
	}
	
	/* Time to authenticate ourselves! */
	reply = xt_new_node( "query", NULL, NULL );
	xt_add_attr( reply, "xmlns", XMLNS_AUTH );
	xt_add_child( reply, xt_new_node( "username", jd->username, NULL ) );
	xt_add_child( reply, xt_new_node( "resource", set_getstr( &ic->acc->set, "resource" ), NULL ) );
	
	if( xt_find_node( query->children, "digest" ) && ( s = xt_find_attr( jd->xt->root, "id" ) ) )
	{
		/* We can do digest authentication, it seems, and of
		   course we prefer that. */
		sha1_state_t sha;
		char hash_hex[41];
		unsigned char hash[20];
		int i;
		
		sha1_init( &sha );
		sha1_append( &sha, (unsigned char*) s, strlen( s ) );
		sha1_append( &sha, (unsigned char*) ic->acc->pass, strlen( ic->acc->pass ) );
		sha1_finish( &sha, hash );
		
		for( i = 0; i < 20; i ++ )
			sprintf( hash_hex + i * 2, "%02x", hash[i] );
		
		xt_add_child( reply, xt_new_node( "digest", hash_hex, NULL ) );
	}
	else if( xt_find_node( query->children, "password" ) )
	{
		/* We'll have to stick with plaintext. Let's hope we're using SSL/TLS... */
		xt_add_child( reply, xt_new_node( "password", ic->acc->pass, NULL ) );
	}
	else
	{
		xt_free_node( reply );
		
		imcb_error( ic, "Can't find suitable authentication method" );
		imc_logout( ic, FALSE );
		return XT_ABORT;
	}
	
	reply = jabber_make_packet( "iq", "set", NULL, reply );
	jabber_cache_add( ic, reply, jabber_finish_iq_auth );
	st = jabber_write_packet( ic, reply );
	
	return st ? XT_HANDLED : XT_ABORT;
}

static gboolean bee_irc_user_new(bee_t *bee, bee_user_t *bu)
{
	irc_user_t *iu;
	irc_t *irc = (irc_t *) bee->ui_data;
	char nick[MAX_NICK_LENGTH + 1], *s;

	memset(nick, 0, MAX_NICK_LENGTH + 1);
	strncpy(nick, nick_get(bu), MAX_NICK_LENGTH);

	bu->ui_data = iu = irc_user_new(irc, nick);
	iu->bu = bu;

	if (set_getbool(&irc->b->set, "private")) {
		iu->last_channel = NULL;
	} else {
		iu->last_channel = irc_channel_with_user(irc, iu);
	}

	if ((s = strchr(bu->handle, '@'))) {
		iu->host = g_strdup(s + 1);
		iu->user = g_strndup(bu->handle, s - bu->handle);
	} else {
		iu->user = g_strdup(bu->handle);
		if (bu->ic->acc->server) {
			iu->host = g_strdup(bu->ic->acc->server);
		} else {
			char *s;
			for (s = bu->ic->acc->tag; g_ascii_isalnum(*s); s++) {
				;
			}
			/* Only use the tag if we got to the end of the string.
			   (So allow alphanumerics only. Hopefully not too
			   restrictive.) */
			if (*s) {
				iu->host = g_strdup(bu->ic->acc->prpl->name);
			} else {
				iu->host = g_strdup(bu->ic->acc->tag);
			}
		}
	}

	while ((s = strchr(iu->user, ' '))) {
		*s = '_';
	}

	if (bu->flags & BEE_USER_LOCAL) {
		char *s = set_getstr(&bee->set, "handle_unknown");

		if (strcmp(s, "add_private") == 0) {
			iu->last_channel = NULL;
		} else if (strcmp(s, "add_channel") == 0) {
			iu->last_channel = irc->default_channel;
		}
	}

	iu->f = &irc_user_im_funcs;

	return TRUE;
}

int set_getbool( set_t **head, char *key )
{
	char *s = set_getstr( head, key );
	
	if( !s )
		return 0;
	
	return bool2int( s );
}

/**
 * Callback for getting the friends ids.
 */
static void twitter_http_get_friends_ids(struct http_request *req)
{
    struct im_connection *ic;
    struct xt_parser *parser;
    struct twitter_xml_list *txl;
    struct twitter_data *td;

    ic = req->data;

    // Check if the connection is still active.
    if (!g_slist_find(twitter_connections, ic))
        return;

    td = ic->proto_data;

    // Check if the HTTP request went well. More strict checks as this is
    // the first request we do in a session.
    if (req->status_code == 401) {
        imcb_error(ic, "Authentication failure");
        imc_logout(ic, FALSE);
        return;
    } else if (req->status_code != 200) {
        // It didn't go well, output the error and return.
        imcb_error(ic, "Could not retrieve %s: %s",
                   TWITTER_FRIENDS_IDS_URL, twitter_parse_error(req));
        imc_logout(ic, TRUE);
        return;
    } else {
        td->http_fails = 0;
    }

    /* Create the room now that we "logged in". */
    if (!td->timeline_gc && g_strcasecmp(set_getstr(&ic->acc->set, "mode"), "chat") == 0)
        twitter_groupchat_init(ic);

    txl = g_new0(struct twitter_xml_list, 1);
    txl->list = td->follow_ids;

    // Parse the data.
    parser = xt_new(NULL, txl);
    xt_feed(parser, req->reply_body, req->body_size);
    twitter_xt_get_friends_id_list(parser->root, txl);
    xt_free(parser);

    td->follow_ids = txl->list;
    if (txl->next_cursor)
        /* These were just numbers. Up to 4000 in a response AFAIK so if we get here
           we may be using a spammer account. \o/ */
        twitter_get_friends_ids(ic, txl->next_cursor);
    else
        /* Now to convert all those numbers into names.. */
        twitter_get_users_lookup(ic);

    txl->list = NULL;
    txl_free(txl);
}

/**
 * Implemented #SteamApiFunc for #steam_api_req_key().
 *
 * @param req  The #SteamApiReq.
 * @param data The user defined data, which is #SteamData.
 **/
static void steam_cb_key(SteamApiReq *req, gpointer data)
{
    SteamData *sata = data;
    account_t *acc;
    gchar     *ac;
    gchar     *cc;

    if (steam_req_error(sata, req, TRUE))
        return;

    acc = sata->ic->acc;
    ac  = set_getstr(&acc->set, "authcode");
    cc  = set_getstr(&acc->set, "captcha");

    imcb_log(sata->ic, "Requesting authentication token");

    req = steam_api_req_new(req->api, steam_cb_auth, sata);
    steam_api_req_auth(req, acc->user, acc->pass, ac, cc);
}

void jabber_si_transfer_request(struct im_connection *ic, file_transfer_t *ft, char *who)
{
	struct jabber_transfer *tf;
	struct jabber_data *jd = ic->proto_data;
	struct jabber_buddy *bud;
	char *server = jd->server, *s;

	if ((s = strchr(who, '=')) && jabber_chat_by_jid(ic, s + 1)) {
		bud = jabber_buddy_by_ext_jid(ic, who, 0);
	} else {
		bud = jabber_buddy_by_jid(ic, who, 0);
	}

	if (bud == NULL) {
		imcb_file_canceled(ic, ft, "Couldn't find buddy (BUG?)");
		return;
	}

	imcb_log(ic, "Trying to send %s(%zd bytes) to %s", ft->file_name, ft->file_size, who);

	tf = g_new0(struct jabber_transfer, 1);

	tf->ic = ic;
	tf->ft = ft;
	tf->fd = -1;
	tf->ft->data = tf;
	tf->ft->free = jabber_si_free_transfer;
	tf->bud = bud;
	ft->write = jabber_bs_send_write;

	jd->filetransfers = g_slist_prepend(jd->filetransfers, tf);

	/* query buddy's features and server's streaming proxies if necessary */

	if (!tf->bud->features) {
		jabber_iq_query_features(ic, bud->full_jid);
	}

	/* If <auto> is not set don't check for proxies */
	if ((jd->have_streamhosts != 1) && (jd->streamhosts == NULL) &&
	    (strstr(set_getstr(&ic->acc->set, "proxy"), "<auto>") != NULL)) {
		jd->have_streamhosts = 0;
		jabber_iq_query_server(ic, server, XMLNS_DISCO_ITEMS);
	} else if (jd->streamhosts != NULL) {
		jd->have_streamhosts = 1;
	}

	/* if we had to do a query, wait for the result.
	 * Otherwise fire away. */
	if (!tf->bud->features || jd->have_streamhosts != 1) {
		tf->disco_timeout = b_timeout_add(500, jabber_si_waitfor_disco, tf);
	} else {
		jabber_si_transfer_start(tf);
	}
}

/**
 * Creates a new #SteamData with an #account_t. The returned #SteamData
 * should be freed with #steam_data_free() when no longer needed.
 *
 * @param acc The #account_t.
 *
 * @return The #SteamData or NULL on error.
 **/
SteamData *steam_data_new(account_t *acc)
{
    SteamData *sata;

    g_return_val_if_fail(acc != NULL, NULL);

    sata = g_new0(SteamData, 1);
    sata->api = steam_api_new();
    sata->ic  = imcb_new(acc);
    sata->ic->proto_data = sata;

    sata->api->umqid  = g_strdup(set_getstr(&acc->set, "umqid"));
    sata->api->token  = g_strdup(set_getstr(&acc->set, "token"));
    sata->api->sessid = g_strdup(set_getstr(&acc->set, "sessid"));
    sata->game_status = set_getbool(&acc->set, "game_status");

    steam_api_rehash(sata->api);

    return sata;
}

static query_t *query_default( irc_t *irc )
{
	query_t *q;
	
	if( g_strcasecmp( set_getstr( &irc->set, "query_order" ), "fifo" ) == 0 )
		q = irc->queries;
	else
		for( q = irc->queries; q && q->next; q = q->next );
	
	return( q );
}