Mercurial Repositories > eric / file comparison
comparison: eric6/Helpviewer/FlashCookieManager/FlashCookieManager.py
eric6/Helpviewer/FlashCookieManager/FlashCookieManager.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Flash cookie manager. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 try: | |
| 13 str = unicode # __IGNORE_EXCEPTION__ | |
| 14 except NameError: | |
| 15 pass | |
| 16 | |
| 17 import shutil | |
| 18 | |
| 19 from PyQt5.QtCore import QObject, QTimer, QDir, QFileInfo, QFile | |
| 20 | |
| 21 from .FlashCookie import FlashCookie | |
| 22 from .FlashCookieReader import FlashCookieReader, FlashCookieReaderError | |
| 23 | |
| 24 import Helpviewer.HelpWindow | |
| 25 | |
| 26 import Preferences | |
| 27 | |
| 28 | |
| 29 class FlashCookieManager(QObject): | |
| 30 """ | |
| 31 Class implementing the Flash cookie manager object. | |
| 32 """ | |
| 33 RefreshInterval = 60 * 1000 | |
| 34 | |
| 35 def __init__(self, parent=None): | |
| 36 """ | |
| 37 Constructor | |
| 38 | |
| 39 @param parent reference to the parent object | |
| 40 @type QObject | |
| 41 """ | |
| 42 super(FlashCookieManager, self).__init__(parent) | |
| 43 | |
| 44 self.__flashCookieManagerDialog = None | |
| 45 self.__flashCookies = [] # list of FlashCookie | |
| 46 self.__newCookiesList = [] # list of str | |
| 47 self.__whitelist = [] # list of str | |
| 48 self.__blacklist = [] # list of str | |
| 49 | |
| 50 self.__timer = QTimer(self) | |
| 51 self.__timer.setInterval(FlashCookieManager.RefreshInterval) | |
| 52 self.__timer.timeout.connect(self.__autoRefresh) | |
| 53 | |
| 54 # start the timer if needed | |
| 55 self.__startStopTimer() | |
| 56 | |
| 57 if Preferences.getHelp("FlashCookiesDeleteOnStartExit"): | |
| 58 self.__loadFlashCookies() | |
| 59 self.__removeAllButWhitelisted() | |
| 60 | |
| 61 def shutdown(self): | |
| 62 """ | |
| 63 Public method to perform shutdown actions. | |
| 64 """ | |
| 65 if self.__flashCookieManagerDialog is not None: | |
| 66 self.__flashCookieManagerDialog.close() | |
| 67 | |
| 68 if Preferences.getHelp("FlashCookiesDeleteOnStartExit"): | |
| 69 self.__removeAllButWhitelisted() | |
| 70 | |
| 71 def setFlashCookies(self, cookies): | |
| 72 """ | |
| 73 Public method to set the list of cached Flash cookies. | |
| 74 | |
| 75 @param cookies list of Flash cookies to store | |
| 76 @type list of FlashCookie | |
| 77 """ | |
| 78 self.__flashCookies = cookies[:] | |
| 79 | |
| 80 def flashCookies(self): | |
| 81 """ | |
| 82 Public method to get the list of cached Flash cookies. | |
| 83 | |
| 84 @return list of Flash cookies | |
| 85 @rtype list of FlashCookie | |
| 86 """ | |
| 87 if not self.__flashCookies: | |
| 88 self.__loadFlashCookies() | |
| 89 | |
| 90 return self.__flashCookies[:] | |
| 91 | |
| 92 def newCookiesList(self): | |
| 93 """ | |
| 94 Public method to get the list of newly detected Flash cookies. | |
| 95 | |
| 96 @return list of newly detected Flash cookies | |
| 97 @rtype list of str | |
| 98 """ | |
| 99 return self.__newCookiesList[:] | |
| 100 | |
| 101 def clearNewOrigins(self): | |
| 102 """ | |
| 103 Public method to clear the list of newly detected Flash cookies. | |
| 104 """ | |
| 105 self.__newCookiesList = [] | |
| 106 | |
| 107 def clearCache(self): | |
| 108 """ | |
| 109 Public method to clear the list of cached Flash cookies. | |
| 110 """ | |
| 111 self.__flashCookies = [] | |
| 112 | |
| 113 def __isBlacklisted(self, cookie): | |
| 114 """ | |
| 115 Private method to check for a blacklisted cookie. | |
| 116 | |
| 117 @param cookie Flash cookie to be tested | |
| 118 @type FlashCookie | |
| 119 @return flag indicating a blacklisted cookie | |
| 120 @rtype bool | |
| 121 """ | |
| 122 return cookie.origin in Preferences.getHelp("FlashCookiesBlacklist") | |
| 123 | |
| 124 def __isWhitelisted(self, cookie): | |
| 125 """ | |
| 126 Private method to check for a whitelisted cookie. | |
| 127 | |
| 128 @param cookie Flash cookie to be tested | |
| 129 @type FlashCookie | |
| 130 @return flag indicating a whitelisted cookie | |
| 131 @rtype bool | |
| 132 """ | |
| 133 return cookie.origin in Preferences.getHelp("FlashCookiesWhitelist") | |
| 134 | |
| 135 def __removeAllButWhitelisted(self): | |
| 136 """ | |
| 137 Private method to remove all non-whitelisted cookies. | |
| 138 """ | |
| 139 for cookie in self.__flashCookies[:]: | |
| 140 if not self.__isWhitelisted(cookie): | |
| 141 self.removeCookie(cookie) | |
| 142 | |
| 143 def __sharedObjectDirName(self): | |
| 144 """ | |
| 145 Private slot to determine the path of the shared data objects. | |
| 146 | |
| 147 @return path of the shared data objects | |
| 148 @rtype str | |
| 149 """ | |
| 150 if "macromedia" in self.flashPlayerDataPath().lower() or \ | |
| 151 "/.gnash" not in self.flashPlayerDataPath().lower(): | |
| 152 return "/#SharedObjects/" | |
| 153 else: | |
| 154 return "/SharedObjects/" | |
| 155 | |
| 156 def flashPlayerDataPath(self): | |
| 157 """ | |
| 158 Public method to get the Flash Player data path. | |
| 159 | |
| 160 @return Flash Player data path | |
| 161 @rtype str | |
| 162 """ | |
| 163 return Preferences.getHelp("FlashCookiesDataPath") | |
| 164 | |
| 165 def preferencesChanged(self): | |
| 166 """ | |
| 167 Public slot to handle a change of preferences. | |
| 168 """ | |
| 169 self.__startStopTimer() | |
| 170 | |
| 171 def removeCookie(self, cookie): | |
| 172 """ | |
| 173 Public method to remove a cookie of the list of cached cookies. | |
| 174 | |
| 175 @param cookie Flash cookie to be removed | |
| 176 @type FlashCookie | |
| 177 """ | |
| 178 if cookie in self.__flashCookies: | |
| 179 self.__flashCookies.remove(cookie) | |
| 180 shutil.rmtree(cookie.path, True) | |
| 181 | |
| 182 def __autoRefresh(self): | |
| 183 """ | |
| 184 Private slot to refresh the list of cookies. | |
| 185 """ | |
| 186 if self.__flashCookieManagerDialog and \ | |
| 187 self.__flashCookieManagerDialog.isVisible(): | |
| 188 return | |
| 189 | |
| 190 oldFlashCookies = self.__flashCookies[:] | |
| 191 self.__loadFlashCookies() | |
| 192 newCookieList = [] | |
| 193 | |
| 194 for cookie in self.__flashCookies[:]: | |
| 195 if self.__isBlacklisted(cookie): | |
| 196 self.removeCookie(cookie) | |
| 197 continue | |
| 198 | |
| 199 if self.__isWhitelisted(cookie): | |
| 200 continue | |
| 201 | |
| 202 newCookie = True | |
| 203 for oldCookie in oldFlashCookies: | |
| 204 if (oldCookie.path + oldCookie.name == | |
| 205 cookie.path + cookie.name): | |
| 206 newCookie = False | |
| 207 break | |
| 208 | |
| 209 if newCookie: | |
| 210 newCookieList.append(cookie.path + "/" + cookie.name) | |
| 211 | |
| 212 if newCookieList and Preferences.getHelp("FlashCookieNotify"): | |
| 213 self.__newCookiesList.extend(newCookieList) | |
| 214 win = Helpviewer.HelpWindow.HelpWindow.mainWindow() | |
| 215 if win is None: | |
| 216 return | |
| 217 | |
| 218 view = win.currentBrowser() | |
| 219 if view is None: | |
| 220 return | |
| 221 | |
| 222 from .FlashCookieNotification import FlashCookieNotification | |
| 223 notification = FlashCookieNotification( | |
| 224 view, self, len(newCookieList)) | |
| 225 notification.show() | |
| 226 | |
| 227 def showFlashCookieManagerDialog(self): | |
| 228 """ | |
| 229 Public method to show the Flash cookies management dialog. | |
| 230 """ | |
| 231 if self.__flashCookieManagerDialog is None: | |
| 232 from .FlashCookieManagerDialog import FlashCookieManagerDialog | |
| 233 self.__flashCookieManagerDialog = FlashCookieManagerDialog(self) | |
| 234 | |
| 235 self.__flashCookieManagerDialog.refreshView() | |
| 236 self.__flashCookieManagerDialog.showPage(0) | |
| 237 self.__flashCookieManagerDialog.show() | |
| 238 self.__flashCookieManagerDialog.raise_() | |
| 239 | |
| 240 def __startStopTimer(self): | |
| 241 """ | |
| 242 Private slot to start or stop the auto refresh timer. | |
| 243 """ | |
| 244 if Preferences.getHelp("FlashCookieAutoRefresh"): | |
| 245 if not self.__timer.isActive(): | |
| 246 if not bool(self.__flashCookies): | |
| 247 self.__loadFlashCookies() | |
| 248 | |
| 249 self.__timer.start() | |
| 250 else: | |
| 251 self.__timer.stop() | |
| 252 | |
| 253 def __loadFlashCookies(self): | |
| 254 """ | |
| 255 Private slot to load the Flash cookies to be cached. | |
| 256 """ | |
| 257 self.__flashCookies = [] | |
| 258 self.__loadFlashCookiesFromPath(self.flashPlayerDataPath()) | |
| 259 | |
| 260 def __loadFlashCookiesFromPath(self, path): | |
| 261 """ | |
| 262 Private slot to load the Flash cookies from a path. | |
| 263 | |
| 264 @param path Flash cookies path | |
| 265 @type str | |
| 266 """ | |
| 267 if path.endswith("#AppContainer"): | |
| 268 # specific to IE and Windows | |
| 269 return | |
| 270 | |
| 271 path = path.replace("\\", "/") | |
| 272 solDir = QDir(path) | |
| 273 entryList = solDir.entryList() | |
| 274 for entry in entryList: | |
| 275 if entry == "." or entry == "..": | |
| 276 continue | |
| 277 entryInfo = QFileInfo(path + "/" + entry) | |
| 278 if entryInfo.isDir(): | |
| 279 self.__loadFlashCookiesFromPath(entryInfo.filePath()) | |
| 280 else: | |
| 281 self.__insertFlashCookie(entryInfo.filePath()) | |
| 282 | |
| 283 def __insertFlashCookie(self, path): | |
| 284 """ | |
| 285 Private method to insert a Flash cookie into the cache. | |
| 286 | |
| 287 @param path Flash cookies path | |
| 288 @type str | |
| 289 """ | |
| 290 solFile = QFile(path) | |
| 291 if not solFile.open(QFile.ReadOnly): | |
| 292 return | |
| 293 | |
| 294 dataStr = "" | |
| 295 data = bytes(solFile.readAll()) | |
| 296 if data: | |
| 297 try: | |
| 298 reader = FlashCookieReader() | |
| 299 reader.setBytes(data) | |
| 300 reader.parse() | |
| 301 dataStr = reader.toString() | |
| 302 except FlashCookieReaderError as err: | |
| 303 dataStr = err.msg | |
| 304 | |
| 305 solFileInfo = QFileInfo(solFile) | |
| 306 | |
| 307 cookie = FlashCookie() | |
| 308 cookie.contents = dataStr | |
| 309 cookie.name = solFileInfo.fileName() | |
| 310 cookie.path = solFileInfo.canonicalPath() | |
| 311 cookie.size = int(solFile.size()) | |
| 312 cookie.lastModified = solFileInfo.lastModified() | |
| 313 cookie.origin = self.__extractOriginFrom(path) | |
| 314 | |
| 315 self.__flashCookies.append(cookie) | |
| 316 | |
| 317 def __extractOriginFrom(self, path): | |
| 318 """ | |
| 319 Private method to extract the cookie origin given its file name. | |
| 320 | |
| 321 @param path file name of the cookie file | |
| 322 @type str | |
| 323 @return cookie origin | |
| 324 @rtype str | |
| 325 """ | |
| 326 origin = path | |
| 327 if path.startswith( | |
| 328 self.flashPlayerDataPath() + self.__sharedObjectDirName()): | |
| 329 origin = origin.replace( | |
| 330 self.flashPlayerDataPath() + self.__sharedObjectDirName(), "") | |
| 331 if "/" in origin: | |
| 332 origin = origin.split("/", 1)[1] | |
| 333 elif path.startswith( | |
| 334 self.flashPlayerDataPath() + | |
| 335 "/macromedia.com/support/flashplayer/sys/"): | |
| 336 origin = origin.replace( | |
| 337 self.flashPlayerDataPath() + | |
| 338 "/macromedia.com/support/flashplayer/sys/", "") | |
| 339 if origin == "settings.sol": | |
| 340 return self.tr("!default") | |
| 341 elif origin.startswith("#"): | |
| 342 origin = origin[1:] | |
| 343 else: | |
| 344 origin = "" | |
| 345 | |
| 346 index = origin.find("/") | |
| 347 if index == -1: | |
| 348 return self.tr("!other") | |
| 349 | |
| 350 origin = origin[:index] | |
| 351 if origin in ["localhost", "local"]: | |
| 352 origin = "!localhost" | |
| 353 | |
| 354 return origin |
