Add banlist message handling. Bans can now be edited, added and removed via the banli...

[umurmur.git] / src / messagehandler.c

diff --git a/src/messagehandler.c b/src/messagehandler.c
index 0b7c2328db534da0c83ee69fe1b025ad2303a4d4..f07e3ca186de5099adfdb2cee5869e43508c22c3 100644 (file)
--- a/src/messagehandler.c
+++ b/src/messagehandler.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 2009-2011, Martin Johansson <martin@fatbob.nu>
-   Copyright (C) 2005-2011, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2012, Martin Johansson <martin@fatbob.nu>
+   Copyright (C) 2005-2012, Thorvald Natvig <thorvald@natvig.com>
 
    All rights reserved.
 
@@ -40,6 +40,7 @@
 #include "channel.h"
 #include "conf.h"
 #include "voicetarget.h"
+#include "ban.h"
 
 #define MAX_TEXT 512
 #define MAX_USERNAME 128
@@ -127,9 +128,12 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        break;
                }
                
-               SSLi_getSHA1Hash(client->ssl, client->hash);
-               if (Ban_isBanned(client))
+               if (SSLi_getSHA1Hash(client->ssl, client->hash) && Ban_isBanned(client)) {
+                       char hexhash[41];
+                       SSLi_hash2hex(client->hash, hexhash);
+                       Log_info("Client with hash '%s' is banned. Disconnecting", hexhash);
                        goto disconnect;
+               }
                
                client->authenticated = true;
                
@@ -184,7 +188,7 @@ void Mh_handle_message(client_t *client, message_t *msg)
                if (strlen(getStrConf(ADMIN_PASSPHRASE)) > 0 &&
                    Client_token_match(client, getStrConf(ADMIN_PASSPHRASE))) {
                        client->isAdmin = true;
-                       Log_info("User is admin");
+                       Log_info_client(client, "User provided admin password");
                }
                
                /* Setup UDP encryption */
@@ -406,7 +410,7 @@ void Mh_handle_message(client_t *client, message_t *msg)
                }
 
                if (msg->payload.userState->has_user_id || msg->payload.userState->has_suppress ||
-                       msg->payload.userState->has_texture) {
+                   msg->payload.userState->has_priority_speaker || msg->payload.userState->has_texture) {
                        sendPermissionDenied(client, "Not supported by uMurmur");
                        break;
                }
@@ -421,6 +425,10 @@ void Mh_handle_message(client_t *client, message_t *msg)
 
                if (msg->payload.userState->has_deaf) {
                        target->deaf = msg->payload.userState->deaf;
+                       if (target->deaf) {
+                               msg->payload.userState->has_mute = true;
+                               msg->payload.userState->mute = true;
+                       }
                }
                if (msg->payload.userState->has_mute) {
                        target->mute = msg->payload.userState->mute;
@@ -505,6 +513,8 @@ void Mh_handle_message(client_t *client, message_t *msg)
                break;
                
        case TextMessage:
+               if (!getBoolConf(ALLOW_TEXTMESSAGE))
+                       break;
                msg->payload.textMessage->has_actor = true;
                msg->payload.textMessage->actor = client->sessionId;
 
@@ -610,11 +620,17 @@ void Mh_handle_message(client_t *client, message_t *msg)
        case PermissionQuery:
                Msg_inc_ref(msg); /* Re-use message */
                msg->payload.permissionQuery->has_permissions = true;
+               
                if (client->isAdmin)
                        msg->payload.permissionQuery->permissions = PERM_ADMIN;
                else
                        msg->payload.permissionQuery->permissions = PERM_DEFAULT;
                
+               if (!getBoolConf(ALLOW_TEXTMESSAGE))
+                       msg->payload.permissionQuery->permissions &= ~PERM_TEXTMESSAGE;
+               if (!getBoolConf(ENABLE_BAN))
+                       msg->payload.permissionQuery->permissions &= ~PERM_BAN;
+               
                Client_send_message(client, msg);
                break;
        case UDPTunnel:
@@ -787,6 +803,7 @@ void Mh_handle_message(client_t *client, message_t *msg)
                        memset(sendmsg->payload.userStats->address.data, 0, 16);
                        /* ipv4 representation as ipv6 address. Supposedly correct. */
                        memcpy(&sendmsg->payload.userStats->address.data[12], &target->remote_tcp.sin_addr, 4);
+                       memset(&sendmsg->payload.userStats->address.data[10], 0xff, 2); /* IPv4 */
                        sendmsg->payload.userStats->address.len = 16;
                }
                /* BW */
@@ -822,9 +839,13 @@ void Mh_handle_message(client_t *client, message_t *msg)
                msg->payload.userRemove->actor = client->sessionId;
 
                if (msg->payload.userRemove->has_ban && msg->payload.userRemove->ban) {
-                       Ban_UserBan(target, msg->payload.userRemove->reason);
+                       if (!getBoolConf(ENABLE_BAN))
+                               sendPermissionDenied(client, "Permission denied");
+                       else
+                               Ban_UserBan(target, msg->payload.userRemove->reason);
                } else {
-                       Log_info("User kicked");
+                       Log_info_client(target, "User kicked. Reason: '%s'",
+                                       strlen(msg->payload.userRemove->reason) == 0 ? "N/A" : msg->payload.userRemove->reason);
                }
                /* Re-use message */
                Msg_inc_ref(msg);
@@ -832,13 +853,32 @@ void Mh_handle_message(client_t *client, message_t *msg)
                Client_send_message_except(NULL, msg);
                Client_close(target);
                break;
+       case BanList:
+               /* Only admin can issue this */
+               if (!client->isAdmin) {
+                       sendPermissionDenied(client, "Permission denied");
+                       break;
+               }
+               if (!getBoolConf(ENABLE_BAN)) {
+                       sendPermissionDenied(client, "Permission denied");
+                       break;
+               }
+               if (msg->payload.banList->has_query && msg->payload.banList->query) {
+                       /* Create banlist message and add banentrys */
+                       sendmsg = Ban_getBanList();
+                       Client_send_message(client, sendmsg);
+               } else {
+                       /* Clear banlist and set the new one */
+                       Ban_clearBanList();
+                       Ban_putBanList(msg, msg->payload.banList->n_bans);
+               }
+               break;
                
                /* Permission denied for all these messages. Not implemented. */
        case ChannelRemove:
        case ContextAction:
        case ContextActionAdd:
        case ACL:
-       case BanList:
        case UserList:
        case QueryUsers:
                sendPermissionDenied(client, "Not supported by uMurmur");