SilcChannelEntry channel;
SilcChannelID *channel_id = NULL;
SilcIDListData idata;
- SilcBuffer idp, idp2, packet;
- unsigned char *tmp, *add, *del;
- SilcUInt32 len;
- SilcUInt16 ident = silc_command_get_ident(cmd->payload);
+ SilcArgumentPayload args;
+ SilcHashTableList htl;
+ SilcBuffer packet, list, tmp2;
+ unsigned char *tmp;
+ SilcUInt32 len, type;
+ SilcUInt16 argc = 0, ident = silc_command_get_ident(cmd->payload);
SILC_SERVER_COMMAND_CHECK(SILC_COMMAND_INVITE, cmd, 1, 4);
/* Get destination client ID */
tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
if (tmp) {
- char invite[512];
bool resolve;
dest_id = silc_id_payload_parse_id(tmp, len, NULL);
goto out;
}
- memset(invite, 0, sizeof(invite));
- silc_strncat(invite, sizeof(invite),
- dest->nickname, strlen(dest->nickname));
- silc_strncat(invite, sizeof(invite), "!", 1);
- silc_strncat(invite, sizeof(invite),
- dest->username, strlen(dest->username));
- if (!strchr(dest->username, '@')) {
- silc_strncat(invite, sizeof(invite), "@", 1);
- silc_strncat(invite, sizeof(invite), cmd->sock->hostname,
- strlen(cmd->sock->hostname));
- }
+ /* Add the client to the invite list */
- len = strlen(invite);
+ /* Allocate hash table for invite list if it doesn't exist yet */
if (!channel->invite_list)
- channel->invite_list = silc_calloc(len + 2,
- sizeof(*channel->invite_list));
- else
- channel->invite_list = silc_realloc(channel->invite_list,
- sizeof(*channel->invite_list) *
- (len +
- strlen(channel->invite_list) + 2));
- strncat(channel->invite_list, invite, len);
- strncat(channel->invite_list, ",", 1);
+ channel->invite_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check if the ID is in the list already */
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 3 && !memcmp(tmp2->data, tmp, len)) {
+ tmp = NULL;
+ break;
+ }
+ }
+ silc_hash_table_list_reset(&htl);
+
+ /* Add new Client ID to invite list */
+ if (tmp) {
+ list = silc_buffer_alloc_size(len);
+ silc_buffer_put(list, tmp, len);
+ silc_hash_table_add(channel->invite_list, (void *)3, list);
+ }
if (!(dest->mode & SILC_UMODE_BLOCK_INVITE)) {
/* Send notify to the client that is invited to the channel */
+ SilcBuffer idp, idp2;
idp = silc_id_payload_encode(channel_id, SILC_ID_CHANNEL);
idp2 = silc_id_payload_encode(sender->id, SILC_ID_CLIENT);
silc_server_send_notify_dest(server, dest_sock, FALSE, dest_id,
}
}
- /* Add the client to the invite list of the channel */
- add = silc_argument_get_arg_type(cmd->args, 3, &len);
- if (add) {
- if (!channel->invite_list)
- channel->invite_list = silc_calloc(len + 2,
- sizeof(*channel->invite_list));
- else
- channel->invite_list = silc_realloc(channel->invite_list,
- sizeof(*channel->invite_list) *
- (len +
- strlen(channel->invite_list) + 2));
- if (add[len - 1] == ',')
- add[len - 1] = '\0';
-
- strncat(channel->invite_list, add, len);
- strncat(channel->invite_list, ",", 1);
- }
-
- /* Get the invite to be removed and remove it from the list */
- del = silc_argument_get_arg_type(cmd->args, 4, &len);
- if (del && channel->invite_list) {
- char *start, *end, *n;
+ /* Get the invite information */
+ tmp = silc_argument_get_arg_type(cmd->args, 4, &len);
+ if (tmp && len > 2) {
+ /* Parse the arguments to see they are constructed correctly */
+ SILC_GET16_MSB(argc, tmp);
+ args = silc_argument_payload_parse(tmp + 2, len - 2, argc);
+ if (!args) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS,
+ 0);
+ goto out;
+ }
- if (!strncmp(channel->invite_list, del,
- strlen(channel->invite_list) - 1)) {
- silc_free(channel->invite_list);
- channel->invite_list = NULL;
- } else {
- start = strstr(channel->invite_list, del);
- if (start && strlen(start) >= len) {
- end = start + len;
- n = silc_calloc(strlen(channel->invite_list) - len, sizeof(*n));
- strncat(n, channel->invite_list, start - channel->invite_list);
- strncat(n, end + 1, ((channel->invite_list +
- strlen(channel->invite_list)) - end) - 1);
- silc_free(channel->invite_list);
- channel->invite_list = n;
+ /* Get the type of action */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (tmp && len == 1) {
+ if (tmp[0] == 0x00) {
+ /* Allocate hash table for invite list if it doesn't exist yet */
+ if (!channel->invite_list)
+ channel->invite_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check for resource limit */
+ if (silc_hash_table_count(channel->invite_list) > 64) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_INVITE,
+ SILC_STATUS_ERR_RESOURCE_LIMIT,
+ 0);
+ goto out;
+ }
}
+
+ /* Now add or delete the information. */
+ silc_server_inviteban_process(server, channel->invite_list,
+ (SilcUInt8)tmp[0], args);
}
+ silc_argument_payload_free(args);
+ }
+
+ /* Encode invite list */
+ list = NULL;
+ if (channel->invite_list && silc_hash_table_count(channel->invite_list)) {
+ list = silc_buffer_alloc_size(2);
+ silc_buffer_format(list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->invite_list)),
+ SILC_STR_END);
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 1)
+ list = silc_argument_payload_encode_one(list, (char *)tmp2,
+ strlen((char *)tmp2), type);
+ else
+ list = silc_argument_payload_encode_one(list, tmp2->data, tmp2->len,
+ type);
+ }
+ silc_hash_table_list_reset(&htl);
}
/* Send notify to the primary router */
- silc_server_send_notify_invite(server, SILC_PRIMARY_ROUTE(server),
- SILC_BROADCAST(server), channel,
- sender->id, add, del);
+ silc_server_send_notify_invite(
+ server, SILC_PRIMARY_ROUTE(server),
+ SILC_BROADCAST(server), channel, sender->id,
+ silc_argument_get_arg_type(cmd->args, 3, NULL),
+ list);
/* Send command reply */
tmp = silc_argument_get_arg_type(cmd->args, 1, &len);
-
- packet =
- silc_command_reply_payload_encode_va(SILC_COMMAND_INVITE,
- SILC_STATUS_OK, 0, ident, 2,
- 2, tmp, len,
- 3, channel->invite_list,
- channel->invite_list ?
- strlen(channel->invite_list) : 0);
+ packet = silc_command_reply_payload_encode_va(SILC_COMMAND_INVITE,
+ SILC_STATUS_OK, 0, ident, 2,
+ 2, tmp, len,
+ 3, list ? list->data : NULL,
+ list ? list->len : 0);
silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0,
packet->data, packet->len, FALSE);
silc_buffer_free(packet);
+ silc_buffer_free(list);
out:
silc_free(dest_id);
unsigned char *passphrase = NULL, mode[4], tmp2[4], tmp3[4];
SilcClientEntry client;
SilcChannelClientEntry chl;
- SilcBuffer reply, chidp, clidp, keyp = NULL, user_list, mode_list;
+ SilcBuffer reply, chidp, clidp, keyp = NULL;
+ SilcBuffer user_list, mode_list, invite_list, ban_list;
SilcUInt16 ident = silc_command_get_ident(cmd->payload);
char check[512], check2[512];
bool founder = FALSE;
/* Check invite list if channel is invite-only channel */
if (channel->mode & SILC_CHANNEL_MODE_INVITE) {
if (!channel->invite_list ||
- (!silc_string_match(channel->invite_list, check) &&
- !silc_string_match(channel->invite_list, check2))) {
+ !silc_hash_table_count(channel->invite_list) ||
+ (!silc_server_inviteban_match(server, channel->invite_list,
+ 3, client->id) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 2, client->data.public_key) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check) &&
+ !silc_server_inviteban_match(server, channel->invite_list,
+ 1, check2))) {
silc_server_command_send_status_reply(cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_NOT_INVITED, 0);
goto out;
/* Check ban list if it exists. If the client's nickname, server,
username and/or hostname is in the ban list the access to the
channel is denied. */
- if (channel->ban_list) {
- if (silc_string_match(channel->ban_list, check) ||
- silc_string_match(channel->ban_list, check2)) {
+ if (channel->ban_list && silc_hash_table_count(channel->ban_list)) {
+ if (silc_server_inviteban_match(server, channel->ban_list,
+ 3, client->id) ||
+ silc_server_inviteban_match(server, channel->ban_list,
+ 2, client->data.public_key) ||
+ !silc_server_inviteban_match(server, channel->ban_list,
+ 1, check) ||
+ !silc_server_inviteban_match(server, channel->ban_list,
+ 1, check2)) {
silc_server_command_send_status_reply(
cmd, SILC_COMMAND_JOIN,
SILC_STATUS_ERR_BANNED_FROM_CHANNEL, 0);
if (channel->founder_key)
fkey = silc_pkcs_public_key_payload_encode(channel->founder_key);
+ /* Encode invite list */
+ invite_list = NULL;
+ if (channel->invite_list && silc_hash_table_count(channel->invite_list)) {
+ SilcHashTableList htl;
+
+ invite_list = silc_buffer_alloc_size(2);
+ silc_buffer_format(invite_list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->invite_list)),
+ SILC_STR_END);
+
+ silc_hash_table_list(channel->invite_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&tmp_len, (void **)&reply)) {
+ if (tmp_len == 1)
+ invite_list = silc_argument_payload_encode_one(invite_list,
+ (char *)reply,
+ strlen((char *)reply),
+ tmp_len);
+ else
+ invite_list = silc_argument_payload_encode_one(invite_list,
+ reply->data,
+ reply->len, tmp_len);
+ }
+ silc_hash_table_list_reset(&htl);
+ }
+
+ /* Encode ban list */
+ ban_list = NULL;
+ if (channel->ban_list && silc_hash_table_count(channel->ban_list)) {
+ SilcHashTableList htl;
+
+ ban_list = silc_buffer_alloc_size(2);
+ silc_buffer_format(ban_list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->ban_list)),
+ SILC_STR_END);
+
+ silc_hash_table_list(channel->ban_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&tmp_len, (void **)&reply)) {
+ if (tmp_len == 1)
+ ban_list = silc_argument_payload_encode_one(ban_list,
+ (char *)reply,
+ strlen((char *)reply),
+ tmp_len);
+ else
+ ban_list = silc_argument_payload_encode_one(ban_list,
+ reply->data,
+ reply->len, tmp_len);
+ }
+ silc_hash_table_list_reset(&htl);
+ }
+
reply =
silc_command_reply_payload_encode_va(SILC_COMMAND_JOIN,
SILC_STATUS_OK, 0, ident, 14,
6, tmp2, 4,
7, keyp ? keyp->data : NULL,
keyp ? keyp->len : 0,
- 8, channel->ban_list,
- channel->ban_list ?
- strlen(channel->ban_list) : 0,
- 9, channel->invite_list,
- channel->invite_list ?
- strlen(channel->invite_list) : 0,
+ 8, ban_list ? ban_list->data : NULL,
+ ban_list ? ban_list->len : 0,
+ 9, invite_list ? invite_list->data :
+ NULL,
+ invite_list ? invite_list->len : 0,
10, channel->topic,
channel->topic ?
strlen(channel->topic) : 0,
silc_buffer_free(user_list);
silc_buffer_free(mode_list);
silc_buffer_free(fkey);
+ silc_buffer_free(invite_list);
+ silc_buffer_free(ban_list);
out:
silc_free(passphrase);
SILC_BROADCAST(server), channel,
target_client->id, client->id, comment);
+ /* Remove the client from channel's invite list */
+ if (channel->invite_list && silc_hash_table_count(channel->invite_list)) {
+ SilcBuffer ab =
+ silc_argument_payload_encode_one(NULL, target_idp, target_idp_len, 3);
+ SilcArgumentPayload args =
+ silc_argument_payload_parse(ab->data, ab->len, 1);
+ silc_server_inviteban_process(server, channel->invite_list, 1, args);
+ silc_buffer_free(ab);
+ silc_argument_payload_free(args);
+ }
+
/* Remove the client from the channel. If the channel does not exist
after removing the client then the client kicked itself off the channel
and we don't have to send anything after that. */
SilcServerCommandContext cmd = (SilcServerCommandContext)context;
SilcServer server = cmd->server;
SilcClientEntry client = (SilcClientEntry)cmd->sock->user_data;
- SilcBuffer packet;
+ SilcBuffer packet, list, tmp2;
SilcChannelEntry channel;
SilcChannelClientEntry chl;
SilcChannelID *channel_id = NULL;
- unsigned char *id, *add, *del;
- SilcUInt32 id_len, tmp_len;
- SilcUInt16 ident = silc_command_get_ident(cmd->payload);
+ unsigned char *id, *tmp;
+ SilcUInt32 id_len, len;
+ SilcArgumentPayload args;
+ SilcHashTableList htl;
+ SilcUInt32 type;
+ SilcUInt16 argc = 0, ident = silc_command_get_ident(cmd->payload);
if (cmd->sock->type != SILC_SOCKET_TYPE_CLIENT || !client)
goto out;
goto out;
}
- /* Get the new ban and add it to the ban list */
- add = silc_argument_get_arg_type(cmd->args, 2, &tmp_len);
- if (add) {
- if (!channel->ban_list)
- channel->ban_list = silc_calloc(tmp_len + 2, sizeof(*channel->ban_list));
- else
- channel->ban_list = silc_realloc(channel->ban_list,
- sizeof(*channel->ban_list) *
- (tmp_len +
- strlen(channel->ban_list) + 2));
- if (add[tmp_len - 1] == ',')
- add[tmp_len - 1] = '\0';
-
- strncat(channel->ban_list, add, tmp_len);
- strncat(channel->ban_list, ",", 1);
- }
-
- /* Get the ban to be removed and remove it from the list */
- del = silc_argument_get_arg_type(cmd->args, 3, &tmp_len);
- if (del && channel->ban_list) {
- char *start, *end, *n;
+ /* Get the ban information */
+ tmp = silc_argument_get_arg_type(cmd->args, 3, &len);
+ if (tmp && len > 2) {
+ /* Parse the arguments to see they are constructed correctly */
+ SILC_GET16_MSB(argc, tmp);
+ args = silc_argument_payload_parse(tmp + 2, len - 2, argc);
+ if (!args) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
+ SILC_STATUS_ERR_NOT_ENOUGH_PARAMS,
+ 0);
+ goto out;
+ }
- if (!strncmp(channel->ban_list, del, strlen(channel->ban_list) - 1)) {
- silc_free(channel->ban_list);
- channel->ban_list = NULL;
- } else {
- start = strstr(channel->ban_list, del);
- if (start && strlen(start) >= tmp_len) {
- end = start + tmp_len;
- n = silc_calloc(strlen(channel->ban_list) - tmp_len, sizeof(*n));
- strncat(n, channel->ban_list, start - channel->ban_list);
- strncat(n, end + 1, ((channel->ban_list + strlen(channel->ban_list)) -
- end) - 1);
- silc_free(channel->ban_list);
- channel->ban_list = n;
+ /* Get the type of action */
+ tmp = silc_argument_get_arg_type(cmd->args, 2, &len);
+ if (tmp && len == 1) {
+ if (tmp[0] == 0x00) {
+ /* Allocate hash table for ban list if it doesn't exist yet */
+ if (!channel->ban_list)
+ channel->ban_list = silc_hash_table_alloc(0, silc_hash_ptr,
+ NULL, NULL, NULL,
+ NULL, NULL, TRUE);
+
+ /* Check for resource limit */
+ if (silc_hash_table_count(channel->ban_list) > 64) {
+ silc_server_command_send_status_reply(cmd, SILC_COMMAND_BAN,
+ SILC_STATUS_ERR_RESOURCE_LIMIT,
+ 0);
+ goto out;
+ }
}
+
+ /* Now add or delete the information. */
+ silc_server_inviteban_process(server, channel->ban_list,
+ (SilcUInt8)tmp[0], args);
+ }
+ silc_argument_payload_free(args);
+ }
+
+ /* Encode ban list */
+ list = NULL;
+ if (channel->ban_list && silc_hash_table_count(channel->ban_list)) {
+ list = silc_buffer_alloc_size(2);
+ silc_buffer_format(list,
+ SILC_STR_UI_SHORT(silc_hash_table_count(
+ channel->ban_list)),
+ SILC_STR_END);
+ silc_hash_table_list(channel->ban_list, &htl);
+ while (silc_hash_table_get(&htl, (void **)&type, (void **)&tmp2)) {
+ if (type == 1)
+ list = silc_argument_payload_encode_one(list, (char *)tmp2,
+ strlen((char *)tmp2), type);
+ else
+ list = silc_argument_payload_encode_one(list, tmp2->data, tmp2->len,
+ type);
}
+ silc_hash_table_list_reset(&htl);
}
/* Send the BAN notify type to our primary router. */
- if (add || del)
+ if (list)
silc_server_send_notify_ban(server, SILC_PRIMARY_ROUTE(server),
- SILC_BROADCAST(server), channel, add, del);
+ SILC_BROADCAST(server), channel,
+ silc_argument_get_arg_type(cmd->args, 2, NULL),
+ list);
/* Send the reply back to the client */
packet =
silc_command_reply_payload_encode_va(SILC_COMMAND_BAN,
SILC_STATUS_OK, 0, ident, 2,
2, id, id_len,
- 3, channel->ban_list,
- channel->ban_list ?
- strlen(channel->ban_list) -1 : 0);
+ 3, list ? list->data : NULL,
+ list ? list->len : 0);
silc_server_packet_send(server, cmd->sock, SILC_PACKET_COMMAND_REPLY, 0,
packet->data, packet->len, FALSE);
silc_buffer_free(packet);
+ silc_buffer_free(list);
out:
silc_free(channel_id);
projects / silc.git / blobdiff