miguel.horta/openttd-cmclient
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Update to 1.11.2

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dP
2021-05-03 22:10:57 +03:00
parent 5881c752f5
commit ac7d3eba75
103 changed files with 1631 additions and 942 deletions
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129
src/network/network.cpp
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@@ -54,7 +54,6 @@ bool _network_server; ///< network-server is active
bool _network_available; ///< is network mode available?
bool _network_dedicated; ///< are we a dedicated server?
bool _is_network_server; ///< Does this client wants to be a network-server?
NetworkServerGameInfo _network_game_info; ///< Information about our game.
NetworkCompanyState *_network_company_states = nullptr; ///< Statistics about some companies.
ClientID _network_own_client_id; ///< Our client identifier.
ClientID _redirect_console_to_client; ///< If not invalid, redirect the console output to a client.
@@ -177,12 +176,15 @@ const char *GenerateCompanyPasswordHash(const char *password, const char *passwo
if (StrEmpty(password)) return password;
char salted_password[NETWORK_SERVER_ID_LENGTH];
size_t password_length = strlen(password);
size_t password_server_id_length = strlen(password_server_id);
memset(salted_password, 0, sizeof(salted_password));
seprintf(salted_password, lastof(salted_password), "%s", password);
/* Add the game seed and the server's ID as the salt. */
for (uint i = 0; i < NETWORK_SERVER_ID_LENGTH - 1; i++) {
salted_password[i] ^= password_server_id[i] ^ (password_game_seed >> (i % 32));
char password_char = (i < password_length ? password[i] : 0);
char server_id_char = (i < password_server_id_length ? password_server_id[i] : 0);
char seed_char = password_game_seed >> (i % 32);
salted_password[i] = password_char ^ server_id_char ^ seed_char;
}
Md5 checksum;
@@ -278,7 +280,7 @@ uint NetworkCalculateLag(const NetworkClientSocket *cs)
/* There was a non-recoverable error, drop back to the main menu with a nice
* error */
void NetworkError(StringID error_string)
void ShowNetworkError(StringID error_string)
{
_switch_mode = SM_MENU;
ShowErrorMessage(error_string, INVALID_STRING_ID, WL_CRITICAL);
@@ -572,9 +574,10 @@ public:
}
};
/* Query a server to fetch his game-info
* If game_info is true, only the gameinfo is fetched,
* else only the client_info is fetched */
/**
* Query a server to fetch his game-info.
* @param address the address to query.
*/
void NetworkTCPQueryServer(NetworkAddress address)
{
if (!_network_available) return;
@@ -644,7 +647,7 @@ public:
void OnFailure() override
{
NetworkError(STR_NETWORK_ERROR_NOCONNECTION);
ShowNetworkError(STR_NETWORK_ERROR_NOCONNECTION);
}
void OnConnect(SOCKET s) override
@@ -658,25 +661,45 @@ public:
/* Used by clients, to connect to a server */
void NetworkClientConnectGame(NetworkAddress address, CompanyID join_as, const char *join_server_password, const char *join_company_password)
void NetworkClientConnectGame(const char *hostname, uint16 port, CompanyID join_as, const char *join_server_password, const char *join_company_password)
{
if (!_network_available) return;
if (address.GetPort() == 0) return;
if (port == 0) return;
strecpy(_settings_client.network.last_host, address.GetHostname(), lastof(_settings_client.network.last_host));
_settings_client.network.last_port = address.GetPort();
strecpy(_settings_client.network.last_host, hostname, lastof(_settings_client.network.last_host));
_settings_client.network.last_port = port;
_network_join_as = join_as;
_network_join_server_password = join_server_password;
_network_join_company_password = join_company_password;
if (_game_mode == GM_MENU) {
/* From the menu we can immediately continue with the actual join. */
NetworkClientJoinGame();
} else {
/* When already playing a game, first go back to the main menu. This
* disconnects the user from the current game, meaning we can safely
* load in the new. After all, there is little point in continueing to
* play on a server if we are connecting to another one.
*/
_switch_mode = SM_JOIN_GAME;
}
}
/**
* Actually perform the joining to the server. Use #NetworkClientConnectGame
* when you want to connect to a specific server/company. This function
* assumes _network_join is already fully set up.
*/
void NetworkClientJoinGame()
{
NetworkDisconnect();
NetworkInitialize();
_network_join_status = NETWORK_JOIN_STATUS_CONNECTING;
ShowJoinStatusWindow();
new TCPClientConnecter(address);
new TCPClientConnecter(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port));
}
static void NetworkInitGameInfo()
@@ -1027,12 +1050,13 @@ static void NetworkGenerateServerId()
seprintf(_settings_client.network.network_id, lastof(_settings_client.network.network_id), "%s", hex_output);
}
void NetworkStartDebugLog(NetworkAddress address)
void NetworkStartDebugLog(const char *hostname, uint16 port)
{
extern SOCKET _debug_socket; // Comes from debug.c
DEBUG(net, 0, "Redirecting DEBUG() to %s:%d", address.GetHostname(), address.GetPort());
DEBUG(net, 0, "Redirecting DEBUG() to %s:%d", hostname, port);
NetworkAddress address(hostname, port);
SOCKET s = address.Connect();
if (s == INVALID_SOCKET) {
DEBUG(net, 0, "Failed to open socket for redirection DEBUG()");
@@ -1077,79 +1101,6 @@ void NetworkShutDown()
NetworkCoreShutdown();
}
/**
* How many hex digits of the git hash to include in network revision string.
* Determined as 10 hex digits + 2 characters for -g/-u/-m prefix.
*/
static const uint GITHASH_SUFFIX_LEN = 12;
/**
* Get the network version string used by this build.
* The returned string is guaranteed to be at most NETWORK_REVISON_LENGTH bytes.
*/
const char * GetNetworkRevisionString()
{
/* This will be allocated on heap and never free'd, but only once so not a "real" leak. */
static char *network_revision = nullptr;
if (!network_revision) {
/* Start by taking a chance on the full revision string. */
network_revision = stredup(_openttd_revision);
/* Ensure it's not longer than the packet buffer length. */
if (strlen(network_revision) >= NETWORK_REVISION_LENGTH) network_revision[NETWORK_REVISION_LENGTH - 1] = '\0';
/* Tag names are not mangled further. */
if (_openttd_revision_tagged) {
DEBUG(net, 1, "Network revision name is '%s'", network_revision);
return network_revision;
}
/* Prepare a prefix of the git hash.
* Size is length + 1 for terminator, +2 for -g prefix. */
assert(_openttd_revision_modified < 3);
char githash_suffix[GITHASH_SUFFIX_LEN + 1] = "-";
githash_suffix[1] = "gum"[_openttd_revision_modified];
for (uint i = 2; i < GITHASH_SUFFIX_LEN; i++) {
githash_suffix[i] = _openttd_revision_hash[i-2];
}
/* Where did the hash start in the original string?
* Overwrite from that position, unless that would go past end of packet buffer length. */
ptrdiff_t hashofs = strrchr(_openttd_revision, '-') - _openttd_revision;
if (hashofs + strlen(githash_suffix) + 1 > NETWORK_REVISION_LENGTH) hashofs = strlen(network_revision) - strlen(githash_suffix);
/* Replace the git hash in revision string. */
strecpy(network_revision + hashofs, githash_suffix, network_revision + NETWORK_REVISION_LENGTH);
assert(strlen(network_revision) < NETWORK_REVISION_LENGTH); // strlen does not include terminator, constant does, hence strictly less than
DEBUG(net, 1, "Network revision name is '%s'", network_revision);
}
return network_revision;
}
static const char *ExtractNetworkRevisionHash(const char *revstr)
{
return strrchr(revstr, '-');
}
/**
* Checks whether the given version string is compatible with our version.
* First tries to match the full string, if that fails, attempts to compare just git hashes.
* @param other the version string to compare to
*/
bool IsNetworkCompatibleVersion(const char *other)
{
if (strncmp(GetNetworkRevisionString(), other, NETWORK_REVISION_LENGTH - 1) == 0) return true;
/* If this version is tagged, then the revision string must be a complete match,
* since there is no git hash suffix in it.
* This is needed to avoid situations like "1.9.0-beta1" comparing equal to "2.0.0-beta1". */
if (_openttd_revision_tagged) return false;
const char *hash1 = ExtractNetworkRevisionHash(GetNetworkRevisionString());
const char *hash2 = ExtractNetworkRevisionHash(other);
return hash1 && hash2 && (strncmp(hash1, hash2, GITHASH_SUFFIX_LEN) == 0);
}
#ifdef __EMSCRIPTEN__
extern "C" {