1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file script_admin.cpp Implementation of ScriptAdmin. */
#include "../../stdafx.h"
#include "script_admin.hpp"
#include "script_log.hpp"
#include "../../network/network_admin.h"
#include "../script_instance.hpp"
#include "../../string_func.h"
#include "../../safeguards.h"
/* static */ bool ScriptAdmin::MakeJSON(HSQUIRRELVM vm, SQInteger index, int max_depth, std::string &data)
{
if (max_depth == 0) {
ScriptLog::Error("Send parameters can only be nested to 25 deep. No data sent."); // SQUIRREL_MAX_DEPTH = 25
return false;
}
switch (sq_gettype(vm, index)) {
case OT_INTEGER: {
SQInteger res;
sq_getinteger(vm, index, &res);
char buf[10];
seprintf(buf, lastof(buf), "%d", (int32)res);
data = buf;
return true;
}
case OT_STRING: {
const SQChar *buf;
sq_getstring(vm, index, &buf);
size_t len = strlen(buf) + 1;
if (len >= 255) {
ScriptLog::Error("Maximum string length is 254 chars. No data sent.");
return false;
}
data = std::string("\"") + buf + "\"";
return true;
}
case OT_ARRAY: {
data = "[ ";
bool first = true;
sq_pushnull(vm);
while (SQ_SUCCEEDED(sq_next(vm, index - 1))) {
if (!first) data += ", ";
if (first) first = false;
std::string tmp;
bool res = MakeJSON(vm, -1, max_depth - 1, tmp);
sq_pop(vm, 2);
if (!res) {
sq_pop(vm, 1);
return false;
}
data += tmp;
}
sq_pop(vm, 1);
data += " ]";
return true;
}
case OT_TABLE: {
data = "{ ";
bool first = true;
sq_pushnull(vm);
while (SQ_SUCCEEDED(sq_next(vm, index - 1))) {
if (!first) data += ", ";
if (first) first = false;
std::string key;
std::string value;
/* Store the key + value */
bool res = MakeJSON(vm, -2, max_depth - 1, key) && MakeJSON(vm, -1, max_depth - 1, value);
sq_pop(vm, 2);
if (!res) {
sq_pop(vm, 1);
return false;
}
data += key + ": " + value;
}
sq_pop(vm, 1);
data += " }";
return true;
}
case OT_BOOL: {
SQBool res;
sq_getbool(vm, index, &res);
if (res) {
data = "true";
return true;
}
data = "false";
return true;
}
case OT_NULL: {
data = "null";
return true;
}
default:
ScriptLog::Error("You tried to send an unsupported type. No data sent.");
return false;
}
}
/* static */ SQInteger ScriptAdmin::Send(HSQUIRRELVM vm)
{
if (sq_gettop(vm) - 1 != 1) return sq_throwerror(vm, _SC("wrong number of parameters"));
if (sq_gettype(vm, 2) != OT_TABLE) {
return sq_throwerror(vm, _SC("ScriptAdmin::Send requires a table as first parameter. No data sent."));
}
std::string json;
ScriptAdmin::MakeJSON(vm, -1, SQUIRREL_MAX_DEPTH, json);
#ifdef ENABLE_NETWORK
if (json.length() > NETWORK_GAMESCRIPT_JSON_LENGTH) {
ScriptLog::Error("You are trying to send a table that is too large to the AdminPort. No data sent.");
sq_pushinteger(vm, 0);
return 1;
}
NetworkAdminGameScript(json.c_str());
#endif /* ENABLE_NETWORK */
sq_pushinteger(vm, 1);
return 1;
}
|
