azerothcore-wotlk/src/server/worldserver/ACSoap/ACSoap.cpp

/*
 * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 */

#include "ACSoap.h"
#include "Log.h"
#include "soapH.h"
#include "soapStub.h"
#include "World.h"

void ACSoapRunnable::run()
{
    struct soap soap;
    soap_init(&soap);
    soap_set_imode(&soap, SOAP_C_UTFSTRING);
    soap_set_omode(&soap, SOAP_C_UTFSTRING);

    // check every 3 seconds if world ended
    soap.accept_timeout = 3;
    soap.recv_timeout = 5;
    soap.send_timeout = 5;
    if (!soap_valid_socket(soap_bind(&soap, _host.c_str(), _port, 100)))
    {
        sLog->outError("ACSoap: couldn't bind to %s:%d", _host.c_str(), _port);
        exit(-1);
    }

    sLog->outString("ACSoap: bound to http://%s:%d", _host.c_str(), _port);

    while (!World::IsStopped())
    {
        if (!soap_valid_socket(soap_accept(&soap)))
            continue;   // ran into an accept timeout

#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
        sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: accepted connection from IP=%d.%d.%d.%d", (int)(soap.ip >> 24) & 0xFF, (int)(soap.ip >> 16) & 0xFF, (int)(soap.ip >> 8) & 0xFF, (int)soap.ip & 0xFF);
#endif
        struct soap* thread_soap = soap_copy(&soap);// make a safe copy

        ACE_Message_Block* mb = new ACE_Message_Block(sizeof(struct soap*));
        ACE_OS::memcpy(mb->wr_ptr(), &thread_soap, sizeof(struct soap*));
        process_message(mb);
    }

    soap_done(&soap);
}

void ACSoapRunnable::process_message(ACE_Message_Block* mb)
{
    ACE_TRACE (ACE_TEXT ("SOAPWorkingThread::process_message"));

    struct soap* soap;
    ACE_OS::memcpy(&soap, mb->rd_ptr (), sizeof(struct soap*));
    mb->release();

    soap_serve(soap);
    soap_destroy(soap); // dealloc C++ data
    soap_end(soap); // dealloc data and clean up
    soap_done(soap); // detach soap struct
    free(soap);
}
/*
Code used for generating stubs:

int ns1__executeCommand(char* command, char** result);
*/
int ns1__executeCommand(soap* soap, char* command, char** result)
{
    // security check
    if (!soap->userid || !soap->passwd)
    {
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
        sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: Client didn't provide login information");
#endif
        return 401;
    }

    uint32 accountId = AccountMgr::GetId(soap->userid);
    if (!accountId)
    {
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
        sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: Client used invalid username '%s'", soap->userid);
#endif
        return 401;
    }

    if (!AccountMgr::CheckPassword(accountId, soap->passwd))
    {
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
        sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: invalid password for account '%s'", soap->userid);
#endif
        return 401;
    }

    if (AccountMgr::GetSecurity(accountId) < SEC_ADMINISTRATOR)
    {
#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
        sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: %s's gmlevel is too low", soap->userid);
#endif
        return 403;
    }

    if (!command || !*command)
        return soap_sender_fault(soap, "Command can not be empty", "The supplied command was an empty string");

#if defined(ENABLE_EXTRAS) && defined(ENABLE_EXTRA_LOGS)
    sLog->outDebug(LOG_FILTER_NETWORKIO, "ACSoap: got command '%s'", command);
#endif
    SOAPCommand connection;

    // commands are executed in the world thread. We have to wait for them to be completed
    {
        // CliCommandHolder will be deleted from world, accessing after queueing is NOT save
        CliCommandHolder* cmd = new CliCommandHolder(&connection, command, &SOAPCommand::print, &SOAPCommand::commandFinished);
        sWorld->QueueCliCommand(cmd);
    }

    // wait for callback to complete command

    int acc = connection.pendingCommands.acquire();
    if (acc)
    {
        sLog->outError("ACSoap: Error while acquiring lock, acc = %i, errno = %u", acc, errno);
    }

    // alright, command finished

    char* printBuffer = soap_strdup(soap, connection.m_printBuffer.c_str());
    if (connection.hasCommandSucceeded())
    {
        *result = printBuffer;
        return SOAP_OK;
    }
    else
        return soap_sender_fault(soap, printBuffer, printBuffer);
}

void SOAPCommand::commandFinished(void* soapconnection, bool success)
{
    SOAPCommand* con = (SOAPCommand*)soapconnection;
    con->setCommandSuccess(success);
    con->pendingCommands.release();
}

////////////////////////////////////////////////////////////////////////////////
//
//  Namespace Definition Table
//
////////////////////////////////////////////////////////////////////////////////

struct Namespace namespaces[] =
{
    { "SOAP-ENV", "http://schemas.xmlsoap.org/soap/envelope/", nullptr, nullptr }, // must be first
    { "SOAP-ENC", "http://schemas.xmlsoap.org/soap/encoding/", nullptr, nullptr }, // must be second
    { "xsi", "http://www.w3.org/1999/XMLSchema-instance", "http://www.w3.org/*/XMLSchema-instance", nullptr },
    { "xsd", "http://www.w3.org/1999/XMLSchema",          "http://www.w3.org/*/XMLSchema", nullptr },
    { "ns1", "urn:AC", nullptr, nullptr },     // "ns1" namespace prefix
    { nullptr, nullptr, nullptr, nullptr }
};