John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 1 | // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
Lei Zhang | a6d9f0e | 2015-06-13 00:48:38 -0700 | [diff] [blame] | 4 | |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 5 | // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | |
Lei Zhang | e5b0bd1 | 2015-06-19 17:15:41 -0700 | [diff] [blame] | 7 | #include "../../../core/include/fdrm/fx_crypt.h" |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 8 | #include "../../include/javascript/JavaScript.h" |
| 9 | #include "../../include/javascript/IJavaScript.h" |
| 10 | #include "../../include/javascript/JS_GlobalData.h" |
| 11 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 12 | #define JS_MAXGLOBALDATA (1024 * 4 - 8) |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 13 | |
| 14 | /* --------------------- CJS_GlobalVariableArray --------------------- */ |
| 15 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 16 | CJS_GlobalVariableArray::CJS_GlobalVariableArray() {} |
| 17 | |
| 18 | CJS_GlobalVariableArray::~CJS_GlobalVariableArray() { |
| 19 | Empty(); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 20 | } |
| 21 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 22 | void CJS_GlobalVariableArray::Copy(const CJS_GlobalVariableArray& array) { |
| 23 | Empty(); |
| 24 | for (int i = 0, sz = array.Count(); i < sz; i++) { |
| 25 | CJS_KeyValue* pOldObjData = array.GetAt(i); |
| 26 | ASSERT(pOldObjData != NULL); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 27 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 28 | switch (pOldObjData->nType) { |
| 29 | case JS_GLOBALDATA_TYPE_NUMBER: { |
| 30 | CJS_KeyValue* pNewObjData = new CJS_KeyValue; |
| 31 | pNewObjData->sKey = pOldObjData->sKey; |
| 32 | pNewObjData->nType = pOldObjData->nType; |
| 33 | pNewObjData->dData = pOldObjData->dData; |
| 34 | Add(pNewObjData); |
| 35 | } break; |
| 36 | case JS_GLOBALDATA_TYPE_BOOLEAN: { |
| 37 | CJS_KeyValue* pNewObjData = new CJS_KeyValue; |
| 38 | pNewObjData->sKey = pOldObjData->sKey; |
| 39 | pNewObjData->nType = pOldObjData->nType; |
| 40 | pNewObjData->bData = pOldObjData->bData; |
| 41 | Add(pNewObjData); |
| 42 | } break; |
| 43 | case JS_GLOBALDATA_TYPE_STRING: { |
| 44 | CJS_KeyValue* pNewObjData = new CJS_KeyValue; |
| 45 | pNewObjData->sKey = pOldObjData->sKey; |
| 46 | pNewObjData->nType = pOldObjData->nType; |
| 47 | pNewObjData->sData = pOldObjData->sData; |
| 48 | Add(pNewObjData); |
| 49 | } break; |
| 50 | case JS_GLOBALDATA_TYPE_OBJECT: { |
| 51 | CJS_KeyValue* pNewObjData = new CJS_KeyValue; |
| 52 | pNewObjData->sKey = pOldObjData->sKey; |
| 53 | pNewObjData->nType = pOldObjData->nType; |
| 54 | pNewObjData->objData.Copy(pOldObjData->objData); |
| 55 | Add(pNewObjData); |
| 56 | } |
| 57 | case JS_GLOBALDATA_TYPE_NULL: { |
| 58 | CJS_KeyValue* pNewObjData = new CJS_KeyValue; |
| 59 | pNewObjData->sKey = pOldObjData->sKey; |
| 60 | pNewObjData->nType = pOldObjData->nType; |
| 61 | Add(pNewObjData); |
| 62 | } |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 63 | } |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 64 | } |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 65 | } |
| 66 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 67 | void CJS_GlobalVariableArray::Add(CJS_KeyValue* p) { |
| 68 | array.Add(p); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 71 | int CJS_GlobalVariableArray::Count() const { |
| 72 | return array.GetSize(); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 73 | } |
| 74 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 75 | CJS_KeyValue* CJS_GlobalVariableArray::GetAt(int index) const { |
| 76 | return array.GetAt(index); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 77 | } |
| 78 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 79 | void CJS_GlobalVariableArray::Empty() { |
| 80 | for (int i = 0, sz = array.GetSize(); i < sz; i++) |
| 81 | delete array.GetAt(i); |
| 82 | array.RemoveAll(); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | /* -------------------------- CJS_GlobalData -------------------------- */ |
| 86 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 87 | #define READER_JS_GLOBALDATA_FILENAME L"Reader_JsGlobal.Data" |
| 88 | #define PHANTOM_JS_GLOBALDATA_FILENAME L"Phantom_JsGlobal.Data" |
| 89 | #define SDK_JS_GLOBALDATA_FILENAME L"SDK_JsGlobal.Data" |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 90 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 91 | static const uint8_t JS_RC4KEY[] = { |
| 92 | 0x19, 0xa8, 0xe8, 0x01, 0xf6, 0xa8, 0xb6, 0x4d, 0x82, 0x04, 0x45, 0x6d, |
| 93 | 0xb4, 0xcf, 0xd7, 0x77, 0x67, 0xf9, 0x75, 0x9f, 0xf0, 0xe0, 0x1e, 0x51, |
| 94 | 0xee, 0x46, 0xfd, 0x0b, 0xc9, 0x93, 0x25, 0x55, 0x4a, 0xee, 0xe0, 0x16, |
| 95 | 0xd0, 0xdf, 0x8c, 0xfa, 0x2a, 0xa9, 0x49, 0xfd, 0x97, 0x1c, 0x0e, 0x22, |
| 96 | 0x13, 0x28, 0x7c, 0xaf, 0xc4, 0xfc, 0x9c, 0x12, 0x65, 0x8c, 0x4e, 0x5b, |
| 97 | 0x04, 0x75, 0x89, 0xc9, 0xb1, 0xed, 0x50, 0xca, 0x96, 0x6f, 0x1a, 0x7a, |
| 98 | 0xfe, 0x58, 0x5d, 0xec, 0x19, 0x4a, 0xf6, 0x35, 0x6a, 0x97, 0x14, 0x00, |
| 99 | 0x0e, 0xd0, 0x6b, 0xbb, 0xd5, 0x75, 0x55, 0x8b, 0x6e, 0x6b, 0x19, 0xa0, |
| 100 | 0xf8, 0x77, 0xd5, 0xa3}; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 101 | |
Tom Sepez | f458362 | 2015-09-14 15:06:53 -0700 | [diff] [blame^] | 102 | CJS_GlobalData* CJS_GlobalData::g_Instance = nullptr; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 103 | |
Tom Sepez | f458362 | 2015-09-14 15:06:53 -0700 | [diff] [blame^] | 104 | // static |
| 105 | CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(CPDFDoc_Environment* pApp) { |
| 106 | if (!g_Instance) { |
| 107 | g_Instance = new CJS_GlobalData(pApp); |
| 108 | } |
| 109 | ++g_Instance->m_RefCount; |
| 110 | return g_Instance; |
| 111 | } |
| 112 | |
| 113 | void CJS_GlobalData::Release() { |
| 114 | if (!--m_RefCount) { |
| 115 | delete g_Instance; |
| 116 | g_Instance = nullptr; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | CJS_GlobalData::CJS_GlobalData(CPDFDoc_Environment* pApp) |
| 121 | : m_pApp(pApp), m_RefCount(0) { |
| 122 | m_sFilePath += SDK_JS_GLOBALDATA_FILENAME; |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 123 | LoadGlobalPersistentVariables(); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 124 | } |
| 125 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 126 | CJS_GlobalData::~CJS_GlobalData() { |
| 127 | SaveGlobalPersisitentVariables(); |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 128 | for (int i = 0, sz = m_arrayGlobalData.GetSize(); i < sz; i++) |
| 129 | delete m_arrayGlobalData.GetAt(i); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 130 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 131 | m_arrayGlobalData.RemoveAll(); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 132 | } |
| 133 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 134 | int CJS_GlobalData::FindGlobalVariable(const FX_CHAR* propname) { |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 135 | for (int i = 0, sz = m_arrayGlobalData.GetSize(); i < sz; i++) { |
| 136 | CJS_GlobalData_Element* pTemp = m_arrayGlobalData.GetAt(i); |
Tom Sepez | f458362 | 2015-09-14 15:06:53 -0700 | [diff] [blame^] | 137 | if (pTemp->data.sKey[0] == *propname && pTemp->data.sKey == propname) |
| 138 | return i; |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 139 | } |
Tom Sepez | f458362 | 2015-09-14 15:06:53 -0700 | [diff] [blame^] | 140 | return -1; |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | CJS_GlobalData_Element* CJS_GlobalData::GetGlobalVariable( |
| 144 | const FX_CHAR* propname) { |
| 145 | ASSERT(propname != NULL); |
| 146 | |
| 147 | int nFind = FindGlobalVariable(propname); |
| 148 | if (nFind >= 0) |
| 149 | return m_arrayGlobalData.GetAt(nFind); |
| 150 | |
| 151 | return NULL; |
| 152 | } |
| 153 | |
| 154 | void CJS_GlobalData::SetGlobalVariableNumber(const FX_CHAR* propname, |
| 155 | double dData) { |
| 156 | ASSERT(propname != NULL); |
| 157 | |
| 158 | CFX_ByteString sPropName = propname; |
| 159 | sPropName.TrimLeft(); |
| 160 | sPropName.TrimRight(); |
| 161 | if (sPropName.GetLength() == 0) |
| 162 | return; |
| 163 | |
| 164 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 165 | pData->data.nType = JS_GLOBALDATA_TYPE_NUMBER; |
| 166 | pData->data.dData = dData; |
| 167 | } else { |
| 168 | CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element; |
| 169 | pNewData->data.sKey = sPropName; |
| 170 | pNewData->data.nType = JS_GLOBALDATA_TYPE_NUMBER; |
| 171 | pNewData->data.dData = dData; |
| 172 | m_arrayGlobalData.Add(pNewData); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | void CJS_GlobalData::SetGlobalVariableBoolean(const FX_CHAR* propname, |
| 177 | bool bData) { |
| 178 | ASSERT(propname != NULL); |
| 179 | CFX_ByteString sPropName = propname; |
| 180 | |
| 181 | sPropName.TrimLeft(); |
| 182 | sPropName.TrimRight(); |
| 183 | |
| 184 | if (sPropName.GetLength() == 0) |
| 185 | return; |
| 186 | |
| 187 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 188 | pData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN; |
| 189 | pData->data.bData = bData; |
| 190 | } else { |
| 191 | CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element; |
| 192 | pNewData->data.sKey = sPropName; |
| 193 | pNewData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN; |
| 194 | pNewData->data.bData = bData; |
| 195 | |
| 196 | m_arrayGlobalData.Add(pNewData); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | void CJS_GlobalData::SetGlobalVariableString(const FX_CHAR* propname, |
| 201 | const CFX_ByteString& sData) { |
| 202 | ASSERT(propname != NULL); |
| 203 | CFX_ByteString sPropName = propname; |
| 204 | |
| 205 | sPropName.TrimLeft(); |
| 206 | sPropName.TrimRight(); |
| 207 | |
| 208 | if (sPropName.GetLength() == 0) |
| 209 | return; |
| 210 | |
| 211 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 212 | pData->data.nType = JS_GLOBALDATA_TYPE_STRING; |
| 213 | pData->data.sData = sData; |
| 214 | } else { |
| 215 | CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element; |
| 216 | pNewData->data.sKey = sPropName; |
| 217 | pNewData->data.nType = JS_GLOBALDATA_TYPE_STRING; |
| 218 | pNewData->data.sData = sData; |
| 219 | |
| 220 | m_arrayGlobalData.Add(pNewData); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | void CJS_GlobalData::SetGlobalVariableObject( |
| 225 | const FX_CHAR* propname, |
| 226 | const CJS_GlobalVariableArray& array) { |
| 227 | ASSERT(propname != NULL); |
| 228 | CFX_ByteString sPropName = propname; |
| 229 | |
| 230 | sPropName.TrimLeft(); |
| 231 | sPropName.TrimRight(); |
| 232 | |
| 233 | if (sPropName.GetLength() == 0) |
| 234 | return; |
| 235 | |
| 236 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 237 | pData->data.nType = JS_GLOBALDATA_TYPE_OBJECT; |
| 238 | pData->data.objData.Copy(array); |
| 239 | } else { |
| 240 | CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element; |
| 241 | pNewData->data.sKey = sPropName; |
| 242 | pNewData->data.nType = JS_GLOBALDATA_TYPE_OBJECT; |
| 243 | pNewData->data.objData.Copy(array); |
| 244 | |
| 245 | m_arrayGlobalData.Add(pNewData); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | void CJS_GlobalData::SetGlobalVariableNull(const FX_CHAR* propname) { |
| 250 | ASSERT(propname != NULL); |
| 251 | CFX_ByteString sPropName = propname; |
| 252 | |
| 253 | sPropName.TrimLeft(); |
| 254 | sPropName.TrimRight(); |
| 255 | |
| 256 | if (sPropName.GetLength() == 0) |
| 257 | return; |
| 258 | |
| 259 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 260 | pData->data.nType = JS_GLOBALDATA_TYPE_NULL; |
| 261 | } else { |
| 262 | CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element; |
| 263 | pNewData->data.sKey = sPropName; |
| 264 | pNewData->data.nType = JS_GLOBALDATA_TYPE_NULL; |
| 265 | |
| 266 | m_arrayGlobalData.Add(pNewData); |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | FX_BOOL CJS_GlobalData::SetGlobalVariablePersistent(const FX_CHAR* propname, |
| 271 | FX_BOOL bPersistent) { |
| 272 | ASSERT(propname != NULL); |
| 273 | CFX_ByteString sPropName = propname; |
| 274 | |
| 275 | sPropName.TrimLeft(); |
| 276 | sPropName.TrimRight(); |
| 277 | |
| 278 | if (sPropName.GetLength() == 0) |
| 279 | return FALSE; |
| 280 | |
| 281 | if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { |
| 282 | pData->bPersistent = bPersistent; |
| 283 | return TRUE; |
| 284 | } |
| 285 | |
| 286 | return FALSE; |
| 287 | } |
| 288 | |
| 289 | FX_BOOL CJS_GlobalData::DeleteGlobalVariable(const FX_CHAR* propname) { |
| 290 | ASSERT(propname != NULL); |
| 291 | CFX_ByteString sPropName = propname; |
| 292 | |
| 293 | sPropName.TrimLeft(); |
| 294 | sPropName.TrimRight(); |
| 295 | |
| 296 | if (sPropName.GetLength() == 0) |
| 297 | return FALSE; |
| 298 | |
| 299 | int nFind = FindGlobalVariable(sPropName); |
| 300 | |
| 301 | if (nFind >= 0) { |
| 302 | delete m_arrayGlobalData.GetAt(nFind); |
| 303 | m_arrayGlobalData.RemoveAt(nFind); |
| 304 | return TRUE; |
| 305 | } |
| 306 | |
| 307 | return FALSE; |
| 308 | } |
| 309 | |
| 310 | int32_t CJS_GlobalData::GetSize() const { |
| 311 | return m_arrayGlobalData.GetSize(); |
| 312 | } |
| 313 | |
| 314 | CJS_GlobalData_Element* CJS_GlobalData::GetAt(int index) const { |
| 315 | return m_arrayGlobalData.GetAt(index); |
| 316 | } |
| 317 | |
| 318 | void CJS_GlobalData::LoadGlobalPersistentVariables() { |
| 319 | uint8_t* pBuffer = NULL; |
| 320 | int32_t nLength = 0; |
| 321 | |
| 322 | LoadFileBuffer(m_sFilePath.c_str(), pBuffer, nLength); |
| 323 | CRYPT_ArcFourCryptBlock(pBuffer, nLength, JS_RC4KEY, sizeof(JS_RC4KEY)); |
| 324 | |
| 325 | if (pBuffer) { |
| 326 | uint8_t* p = pBuffer; |
| 327 | FX_WORD wType = *((FX_WORD*)p); |
| 328 | p += sizeof(FX_WORD); |
| 329 | |
| 330 | // FX_WORD wTemp = (FX_WORD)(('X' << 8) | 'F'); |
| 331 | |
| 332 | if (wType == (FX_WORD)(('X' << 8) | 'F')) { |
| 333 | FX_WORD wVersion = *((FX_WORD*)p); |
| 334 | p += sizeof(FX_WORD); |
| 335 | |
| 336 | ASSERT(wVersion <= 2); |
| 337 | |
| 338 | FX_DWORD dwCount = *((FX_DWORD*)p); |
| 339 | p += sizeof(FX_DWORD); |
| 340 | |
| 341 | FX_DWORD dwSize = *((FX_DWORD*)p); |
| 342 | p += sizeof(FX_DWORD); |
| 343 | |
| 344 | if (dwSize == nLength - sizeof(FX_WORD) * 2 - sizeof(FX_DWORD) * 2) { |
| 345 | for (int32_t i = 0, sz = dwCount; i < sz; i++) { |
| 346 | if (p > pBuffer + nLength) |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 347 | break; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 348 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 349 | FX_DWORD dwNameLen = *((FX_DWORD*)p); |
| 350 | p += sizeof(FX_DWORD); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 351 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 352 | if (p + dwNameLen > pBuffer + nLength) |
| 353 | break; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 354 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 355 | CFX_ByteString sEntry = CFX_ByteString(p, dwNameLen); |
| 356 | p += sizeof(char) * dwNameLen; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 357 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 358 | FX_WORD wDataType = *((FX_WORD*)p); |
| 359 | p += sizeof(FX_WORD); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 360 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 361 | switch (wDataType) { |
| 362 | case JS_GLOBALDATA_TYPE_NUMBER: { |
| 363 | double dData = 0; |
| 364 | switch (wVersion) { |
| 365 | case 1: { |
| 366 | FX_DWORD dwData = *((FX_DWORD*)p); |
| 367 | p += sizeof(FX_DWORD); |
| 368 | dData = dwData; |
| 369 | } break; |
| 370 | case 2: { |
| 371 | dData = *((double*)p); |
| 372 | p += sizeof(double); |
| 373 | } break; |
| 374 | } |
| 375 | SetGlobalVariableNumber(sEntry, dData); |
| 376 | SetGlobalVariablePersistent(sEntry, TRUE); |
| 377 | } break; |
| 378 | case JS_GLOBALDATA_TYPE_BOOLEAN: { |
| 379 | FX_WORD wData = *((FX_WORD*)p); |
| 380 | p += sizeof(FX_WORD); |
| 381 | SetGlobalVariableBoolean(sEntry, (bool)(wData == 1)); |
| 382 | SetGlobalVariablePersistent(sEntry, TRUE); |
| 383 | } break; |
| 384 | case JS_GLOBALDATA_TYPE_STRING: { |
| 385 | FX_DWORD dwLength = *((FX_DWORD*)p); |
| 386 | p += sizeof(FX_DWORD); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 387 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 388 | if (p + dwLength > pBuffer + nLength) |
| 389 | break; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 390 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 391 | SetGlobalVariableString(sEntry, CFX_ByteString(p, dwLength)); |
| 392 | SetGlobalVariablePersistent(sEntry, TRUE); |
| 393 | p += sizeof(char) * dwLength; |
| 394 | } break; |
| 395 | case JS_GLOBALDATA_TYPE_NULL: { |
| 396 | SetGlobalVariableNull(sEntry); |
| 397 | SetGlobalVariablePersistent(sEntry, TRUE); |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 398 | } |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 399 | } |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 400 | } |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 401 | } |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 402 | } |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 403 | FX_Free(pBuffer); |
| 404 | } |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 405 | } |
| 406 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 407 | void CJS_GlobalData::SaveGlobalPersisitentVariables() { |
| 408 | FX_DWORD nCount = 0; |
| 409 | CFX_BinaryBuf sData; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 410 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 411 | for (int i = 0, sz = m_arrayGlobalData.GetSize(); i < sz; i++) { |
| 412 | CJS_GlobalData_Element* pElement = m_arrayGlobalData.GetAt(i); |
| 413 | ASSERT(pElement != NULL); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 414 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 415 | if (pElement->bPersistent) { |
| 416 | CFX_BinaryBuf sElement; |
| 417 | MakeByteString(pElement->data.sKey, &pElement->data, sElement); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 418 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 419 | if (sData.GetSize() + sElement.GetSize() > JS_MAXGLOBALDATA) |
| 420 | break; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 421 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 422 | sData.AppendBlock(sElement.GetBuffer(), sElement.GetSize()); |
| 423 | nCount++; |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 424 | } |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 425 | } |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 426 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 427 | CFX_BinaryBuf sFile; |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 428 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 429 | FX_WORD wType = (FX_WORD)(('X' << 8) | 'F'); |
| 430 | sFile.AppendBlock(&wType, sizeof(FX_WORD)); |
| 431 | FX_WORD wVersion = 2; |
| 432 | sFile.AppendBlock(&wVersion, sizeof(FX_WORD)); |
| 433 | sFile.AppendBlock(&nCount, sizeof(FX_DWORD)); |
| 434 | FX_DWORD dwSize = sData.GetSize(); |
| 435 | sFile.AppendBlock(&dwSize, sizeof(FX_DWORD)); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 436 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 437 | sFile.AppendBlock(sData.GetBuffer(), sData.GetSize()); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 438 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 439 | CRYPT_ArcFourCryptBlock(sFile.GetBuffer(), sFile.GetSize(), JS_RC4KEY, |
| 440 | sizeof(JS_RC4KEY)); |
| 441 | WriteFileBuffer(m_sFilePath.c_str(), (const FX_CHAR*)sFile.GetBuffer(), |
| 442 | sFile.GetSize()); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 443 | } |
| 444 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 445 | void CJS_GlobalData::LoadFileBuffer(const FX_WCHAR* sFilePath, |
| 446 | uint8_t*& pBuffer, |
| 447 | int32_t& nLength) { |
| 448 | // UnSupport. |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 449 | } |
| 450 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 451 | void CJS_GlobalData::WriteFileBuffer(const FX_WCHAR* sFilePath, |
| 452 | const FX_CHAR* pBuffer, |
| 453 | int32_t nLength) { |
| 454 | // UnSupport. |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 455 | } |
| 456 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 457 | void CJS_GlobalData::MakeByteString(const CFX_ByteString& name, |
| 458 | CJS_KeyValue* pData, |
| 459 | CFX_BinaryBuf& sData) { |
| 460 | FX_WORD wType = (FX_WORD)pData->nType; |
| 461 | switch (wType) { |
| 462 | case JS_GLOBALDATA_TYPE_NUMBER: { |
| 463 | FX_DWORD dwNameLen = (FX_DWORD)name.GetLength(); |
| 464 | sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD)); |
| 465 | sData.AppendString(name); |
| 466 | sData.AppendBlock(&wType, sizeof(FX_WORD)); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 467 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 468 | double dData = pData->dData; |
| 469 | sData.AppendBlock(&dData, sizeof(double)); |
| 470 | } break; |
| 471 | case JS_GLOBALDATA_TYPE_BOOLEAN: { |
| 472 | FX_DWORD dwNameLen = (FX_DWORD)name.GetLength(); |
| 473 | sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD)); |
| 474 | sData.AppendString(name); |
| 475 | sData.AppendBlock(&wType, sizeof(FX_WORD)); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 476 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 477 | FX_WORD wData = (FX_WORD)pData->bData; |
| 478 | sData.AppendBlock(&wData, sizeof(FX_WORD)); |
| 479 | } break; |
| 480 | case JS_GLOBALDATA_TYPE_STRING: { |
| 481 | FX_DWORD dwNameLen = (FX_DWORD)name.GetLength(); |
| 482 | sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD)); |
| 483 | sData.AppendString(name); |
| 484 | sData.AppendBlock(&wType, sizeof(FX_WORD)); |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 485 | |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 486 | FX_DWORD dwDataLen = (FX_DWORD)pData->sData.GetLength(); |
| 487 | sData.AppendBlock(&dwDataLen, sizeof(FX_DWORD)); |
| 488 | sData.AppendString(pData->sData); |
| 489 | } break; |
| 490 | case JS_GLOBALDATA_TYPE_NULL: { |
| 491 | FX_DWORD dwNameLen = (FX_DWORD)name.GetLength(); |
| 492 | sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD)); |
| 493 | sData.AppendString(name); |
| 494 | sData.AppendBlock(&wType, sizeof(FX_DWORD)); |
| 495 | } break; |
Tom Sepez | 2f2ffec | 2015-07-23 14:42:09 -0700 | [diff] [blame] | 496 | default: |
Nico Weber | 9d8ec5a | 2015-08-04 13:00:21 -0700 | [diff] [blame] | 497 | break; |
| 498 | } |
John Abd-El-Malek | 3f3b45c | 2014-05-23 17:28:10 -0700 | [diff] [blame] | 499 | } |