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eqemu-server/world/remote_call.cpp
stheno 570234a6ee Implemented some basic commands. 
broadcast, zone shout, entity say and shout (both npc and pc).
Alpha'd the auth handler list so it is easier to read when/if we put more in.
2016-09-05 05:58:29 -07:00

242 lines
7.5 KiB
C++
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#include <string>
#include "../common/global_define.h"
#include "../common/eqemu_logsys.h"
#include "../common/md5.h"
#include "../common/emu_tcp_connection.h"
#include "../common/packet_dump.h"
#include "world_config.h"
#include "clientlist.h"
#include "zonelist.h"
#include "web_interface.h"
#include "remote_call.h"
#include "zoneserver.h"
extern ClientList client_list;
extern ZSList zoneserver_list;
extern WebInterfaceConnection WILink;
std::map<std::string, RemoteCallHandler> remote_call_methods;
void RemoteCallResponse(const std::string &connection_id, const std::string &request_id, const std::map<std::string, std::string> &res, const std::string &error) {
uint32 sz = (uint32)(connection_id.size() + request_id.size() + error.size() + 3 + 16);
auto iter = res.begin();
while(iter != res.end()) {
sz += (uint32)iter->first.size() + (uint32)iter->second.size() + 10;
++iter;
}
ServerPacket *pack = new ServerPacket(ServerOP_WIRemoteCallResponse, sz);
pack->WriteUInt32((uint32)request_id.size());
pack->WriteString(request_id.c_str());
pack->WriteUInt32((uint32)connection_id.size());
pack->WriteString(connection_id.c_str());
pack->WriteUInt32((uint32)error.size());
pack->WriteString(error.c_str());
pack->WriteUInt32((uint32)res.size());
iter = res.begin();
while(iter != res.end()) {
pack->WriteUInt32((uint32)iter->first.size());
pack->WriteString(iter->first.c_str());
pack->WriteUInt32((uint32)iter->second.size());
pack->WriteString(iter->second.c_str());
++iter;
}
WILink.SendPacket(pack);
safe_delete(pack);
}
/* World:register_remote_call_handlers */
void register_remote_call_handlers() {
remote_call_methods["World.GetFileContents"] = handle_rc_get_file_contents;
remote_call_methods["World.GetZoneDetails"] = handle_rc_get_zone_info;
remote_call_methods["World.ListZones"] = handle_rc_list_zones;
remote_call_methods["World.SaveFileContents"] = handle_rc_save_file_contents;
remote_call_methods["Zone.Action"] = handle_rc_relay;
remote_call_methods["Zone.GetEntityAttributes"] = handle_rc_relay;
remote_call_methods["Zone.GetInitialEntityPositions"] = handle_rc_relay;
remote_call_methods["Zone.MoveEntity"] = handle_rc_relay;
remote_call_methods["Zone.SetEntityAttribute"] = handle_rc_relay;
remote_call_methods["Zone.Subscribe"] = handle_rc_relay;
remote_call_methods["Zone.Unsubscribe"] = handle_rc_relay;
}
void handle_rc_list_zones(const std::string &method, const std::string &connection_id, const std::string &request_id, const std::vector<std::string> &params) {
std::vector<uint32> zones;
zoneserver_list.GetZoneIDList(zones);
std::map<std::string, std::string> res;
uint32 sz = (uint32)zones.size();
for(uint32 i = 0; i < sz; ++i) {
res[itoa(i)] = (itoa(zones[i]));
}
std::string error;
RemoteCallResponse(connection_id, request_id, res, error);
}
void handle_rc_get_zone_info(const std::string &method, const std::string &connection_id, const std::string &request_id, const std::vector<std::string> &params) {
std::string error;
std::map<std::string, std::string> res;
if(params.size() != 1) {
error = "Expected only one zone_id.";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
ZoneServer *zs = zoneserver_list.FindByID(atoi(params[0].c_str()));
if(zs == nullptr) {
error = "Invalid zone";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
res["type"] = zs->IsStaticZone() ? "static" : "dynamic";
res["zone_id"] = itoa(zs->GetZoneID());
res["instance_id"] = itoa(zs->GetInstanceID());
res["launch_name"] = zs->GetLaunchName();
res["launched_name"] = zs->GetLaunchedName();
res["short_name"] = zs->GetZoneName();
res["long_name"] = zs->GetZoneLongName();
res["port"] = itoa(zs->GetCPort());
res["player_count"] = itoa(zs->NumPlayers());
RemoteCallResponse(connection_id, request_id, res, error);
}
void handle_rc_relay(const std::string &method, const std::string &connection_id, const std::string &request_id, const std::vector<std::string> &params) {
std::string error;
std::map<std::string, std::string> res;
uint32 zone_id = 0;
uint32 instance_id = 0;
ZoneServer *zs = nullptr;
if(params.size() < 2) {
error = "Missing zone relay params";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
zone_id = (uint32)atoi(params[0].c_str());
instance_id = (uint32)atoi(params[1].c_str());
if(!zone_id && !instance_id) {
error = "Zone not booted";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
if(instance_id) {
zs = zoneserver_list.FindByInstanceID(instance_id);
} else {
zs = zoneserver_list.FindByZoneID(zone_id);
}
if(!zs) {
error = "Zone server not found";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
uint32 sz = (uint32)(request_id.size() + connection_id.size() + method.size() + 3 + 16);
uint32 p_sz = (uint32)params.size() - 2;
for(uint32 i = 0; i < p_sz; ++i) {
auto &param = params[i + 2];
sz += (uint32)param.size();
sz += 5;
}
ServerPacket *pack = new ServerPacket(ServerOP_WIRemoteCall, sz);
pack->WriteUInt32((uint32)request_id.size());
pack->WriteString(request_id.c_str());
pack->WriteUInt32((uint32)connection_id.size());
pack->WriteString(connection_id.c_str());
pack->WriteUInt32((uint32)method.size());
pack->WriteString(method.c_str());
pack->WriteUInt32(p_sz);
for(uint32 i = 0; i < p_sz; ++i) {
auto &param = params[i + 2];
pack->WriteUInt32((uint32)param.size());
pack->WriteString(param.c_str());
}
zs->SendPacket(pack);
safe_delete(pack);
}
//TODO: We need to look at potential security concerns on direct file access like this.
void handle_rc_get_file_contents(const std::string &method, const std::string &connection_id, const std::string &request_id, const std::vector<std::string> &params) {
std::string error;
std::map<std::string, std::string> res;
if(params.size() != 1) {
error = "Expected only one filename.";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
FILE *f = fopen(params[0].c_str(), "rb");
if(!f) {
error = "File not found: " + params[0];
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
fseek(f, 0, SEEK_END);
size_t sz = ftell(f);
rewind(f);
char *buffer = new char[sz + 1];
size_t r = fread(buffer, 1, sz, f);
if(r != sz) {
error = "Unable to read file: " + params[0];
RemoteCallResponse(connection_id, request_id, res, error);
fclose(f);
delete[] buffer;
return;
}
fclose(f);
buffer[sz] = '\0';
res["quest_text"] = buffer;
res["file_name"] = params[0];
delete[] buffer;
RemoteCallResponse(connection_id, request_id, res, error);
}
void handle_rc_save_file_contents(const std::string &method, const std::string &connection_id, const std::string &request_id, const std::vector<std::string> &params) {
std::string error;
std::map<std::string, std::string> res;
if(params.size() != 2) {
error = "Expected [filename, content]";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
FILE *f = fopen(params[0].c_str(), "wb");
if(!f) {
error = "File not found: " + params[0];
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
if(params[1].size() == 0) {
fclose(f);
res["status"] = "success";
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
size_t r = fwrite(params[1].c_str(), 1, params[1].size(), f);
fclose(f);
if(r != params[1].size()) {
error = "Unable to write file: " + params[0];
RemoteCallResponse(connection_id, request_id, res, error);
return;
}
res["status"] = "success";
RemoteCallResponse(connection_id, request_id, res, error);
}
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