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explicitly remove useragentserviceconnector dns lookup, effectively removed on a previus commit. This should not be needed with required mono versions and proper configured DNS (that must honour short TTL needed by dynamic DNS ); add some uri validation

0.9.1.0-post-fixes
UbitUmarov 2019-10-06 18:24:06 +01:00
parent c5e2afa9f8
commit 1b70b569ad
1 changed files with 42 additions and 58 deletions
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100
OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
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@ -50,42 +50,12 @@ namespace OpenSim.Services.Connectors.Hypergrid
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private string m_ServerURLHost;
private string m_ServerURL;
private GridRegion m_Gatekeeper;
public UserAgentServiceConnector(string url) : this(url, false)
public UserAgentServiceConnector(string url)
{
}
public UserAgentServiceConnector(string url, bool dnsLookup)
{
m_ServerURL = m_ServerURLHost = url;
if (dnsLookup)
{
// Doing this here, because XML-RPC or mono have some strong ideas about
// caching DNS translations.
try
{
Uri m_Uri = new Uri(m_ServerURL);
IPAddress ip = Util.GetHostFromDNS(m_Uri.Host);
if(ip != null)
{
m_ServerURL = m_ServerURL.Replace(m_Uri.Host, ip.ToString());
if (!m_ServerURL.EndsWith("/"))
m_ServerURL += "/";
}
else
m_log.DebugFormat("[USER AGENT CONNECTOR]: Failed to resolv address of {0}", url);
}
catch (Exception e)
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", url, e.Message);
}
}
//m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0} ({1})", url, m_ServerURL);
setServiceURL(url);
}
public UserAgentServiceConnector(IConfigSource config)
@ -97,20 +67,38 @@ namespace OpenSim.Services.Connectors.Hypergrid
throw new Exception("UserAgent connector init error");
}
string serviceURI = serviceConfig.GetString("UserAgentServerURI",
String.Empty);
string serviceURI = serviceConfig.GetString("UserAgentServerURI", String.Empty);
if (serviceURI == String.Empty)
if (String.IsNullOrWhiteSpace(serviceURI))
{
m_log.Error("[USER AGENT CONNECTOR]: No Server URI named in section UserAgentService");
throw new Exception("UserAgent connector init error");
}
m_ServerURL = m_ServerURLHost = serviceURI;
if (!setServiceURL(serviceURI))
{
throw new Exception("UserAgent connector init error");
}
}
private bool setServiceURL(string url)
{
// validate url getting some extended error messages
try
{
Uri tmpuri = new Uri(url);
}
catch (Exception e)
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", url, e.Message);
return false;
}
m_ServerURL = url;
if (!m_ServerURL.EndsWith("/"))
m_ServerURL += "/";
//m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0}", m_ServerURL);
return true;
}
protected override string AgentPath()
@ -183,20 +171,20 @@ namespace OpenSim.Services.Connectors.Hypergrid
}
catch (Exception e)
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: {0} call to {1} failed: {2}", methodName, m_ServerURLHost, e.Message);
m_log.DebugFormat("[USER AGENT CONNECTOR]: {0} call to {1} failed: {2}", methodName, m_ServerURL, e.Message);
throw;
}
if (response.IsFault)
{
throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned an error: {2}", methodName, m_ServerURLHost, response.FaultString));
throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned an error: {2}", methodName, m_ServerURL, response.FaultString));
}
hash = (Hashtable)response.Value;
if (hash == null)
{
throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned null", methodName, m_ServerURLHost));
throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned null", methodName, m_ServerURL));
}
return hash;
@ -359,14 +347,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
}
catch
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for StatusNotification", m_ServerURLHost);
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for StatusNotification", m_ServerURL);
// reason = "Exception: " + e.Message;
return friendsOnline;
}
if (response.IsFault)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for StatusNotification returned an error: {1}", m_ServerURLHost, response.FaultString);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for StatusNotification returned an error: {1}", m_ServerURL, response.FaultString);
// reason = "XMLRPC Fault";
return friendsOnline;
}
@ -378,7 +366,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
{
if (hash == null)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
// reason = "Internal error 1";
return friendsOnline;
}
@ -431,14 +419,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
}
catch
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetOnlineFriends", m_ServerURLHost);
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetOnlineFriends", m_ServerURL);
// reason = "Exception: " + e.Message;
return online;
}
if (response.IsFault)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetOnlineFriends returned an error: {1}", m_ServerURLHost, response.FaultString);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetOnlineFriends returned an error: {1}", m_ServerURL, response.FaultString);
// reason = "XMLRPC Fault";
return online;
}
@ -450,7 +438,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
{
if (hash == null)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
// reason = "Internal error 1";
return online;
}
@ -559,13 +547,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
if (!hash.ContainsKey("UUID"))
{
throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} didn't return a UUID", m_ServerURLHost));
throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} didn't return a UUID", m_ServerURL));
}
UUID uuid;
if (!UUID.TryParse(hash["UUID"].ToString(), out uuid))
{
throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} returned an invalid UUID: {1}", m_ServerURLHost, hash["UUID"].ToString()));
throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} returned an invalid UUID: {1}", m_ServerURL, hash["UUID"].ToString()));
}
return uuid;
@ -573,26 +561,22 @@ namespace OpenSim.Services.Connectors.Hypergrid
private bool GetBoolResponse(XmlRpcRequest request, out string reason)
{
//m_log.Debug("[USER AGENT CONNECTOR]: GetBoolResponse from/to " + m_ServerURLHost);
//m_log.Debug("[USER AGENT CONNECTOR]: GetBoolResponse from/to " + m_ServerURL);
XmlRpcResponse response = null;
try
{
// We can not use m_ServerURL here anymore because it causes
// the HTTP request to be built without a host name. This messes
// with OSGrid's NGINX and can make OSGrid avatars unable to TP
// to other grids running recent mono.
response = request.Send(m_ServerURLHost, 10000);
response = request.Send(m_ServerURL, 10000);
}
catch (Exception e)
{
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetBoolResponse", m_ServerURLHost);
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetBoolResponse", m_ServerURL);
reason = "Exception: " + e.Message;
return false;
}
if (response.IsFault)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetBoolResponse returned an error: {1}", m_ServerURLHost, response.FaultString);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetBoolResponse returned an error: {1}", m_ServerURL, response.FaultString);
reason = "XMLRPC Fault";
return false;
}
@ -604,7 +588,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
{
if (hash == null)
{
m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
reason = "Internal error 1";
return false;
}
@ -615,7 +599,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
else
{
reason = "Internal error 2";
m_log.WarnFormat("[USER AGENT CONNECTOR]: response from {0} does not have expected key 'result'", m_ServerURLHost);
m_log.WarnFormat("[USER AGENT CONNECTOR]: response from {0} does not have expected key 'result'", m_ServerURL);
}
return success;