Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/History/HistoryManager.py
eric6/WebBrowser/History/HistoryManager.py
- changeset 6942
- 2602857055c5
- parent 6695
- 0a51887c13cd
- child 7229
- 53054eb5b15a
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the history manager. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 | |
| 14 from PyQt5.QtCore import pyqtSignal, pyqtSlot, QFileInfo, QDateTime, QDate, \ | |
| 15 QTime, QUrl, QTimer, QFile, QIODevice, QByteArray, QDataStream, \ | |
| 16 QTemporaryFile, QObject | |
| 17 | |
| 18 from E5Gui import E5MessageBox | |
| 19 | |
| 20 from Utilities.AutoSaver import AutoSaver | |
| 21 import Utilities | |
| 22 import Preferences | |
| 23 | |
| 24 HISTORY_VERSION_42 = 42 | |
| 25 HISTORY_VERSION_60 = 60 | |
| 26 HISTORY_VERSIONS = [HISTORY_VERSION_60, HISTORY_VERSION_42] | |
| 27 | |
| 28 | |
| 29 class HistoryEntry(object): | |
| 30 """ | |
| 31 Class implementing a history entry. | |
| 32 """ | |
| 33 def __init__(self, url=None, dateTime=None, title=None, visitCount=None): | |
| 34 """ | |
| 35 Constructor | |
| 36 | |
| 37 @param url URL of the history entry (string) | |
| 38 @param dateTime date and time this entry was created (QDateTime) | |
| 39 @param title title string for the history entry (string) | |
| 40 @param visitCount number of visits of this URL (int) | |
| 41 """ | |
| 42 self.url = url and url or "" | |
| 43 self.dateTime = dateTime and dateTime or QDateTime() | |
| 44 self.title = title and title or "" | |
| 45 self.visitCount = visitCount and visitCount or 0 | |
| 46 | |
| 47 def __eq__(self, other): | |
| 48 """ | |
| 49 Special method determining equality. | |
| 50 | |
| 51 @param other reference to the history entry to compare against | |
| 52 (HistoryEntry) | |
| 53 @return flag indicating equality (boolean) | |
| 54 """ | |
| 55 return other.title == self.title and \ | |
| 56 other.url == self.url and \ | |
| 57 other.dateTime == self.dateTime | |
| 58 | |
| 59 def __lt__(self, other): | |
| 60 """ | |
| 61 Special method determining less relation. | |
| 62 | |
| 63 Note: History is sorted in reverse order by date and time | |
| 64 | |
| 65 @param other reference to the history entry to compare against | |
| 66 (HistoryEntry) | |
| 67 @return flag indicating less (boolean) | |
| 68 """ | |
| 69 return self.dateTime > other.dateTime | |
| 70 | |
| 71 def userTitle(self): | |
| 72 """ | |
| 73 Public method to get the title of the history entry. | |
| 74 | |
| 75 @return title of the entry (string) | |
| 76 """ | |
| 77 if not self.title: | |
| 78 page = QFileInfo(QUrl(self.url).path()).fileName() | |
| 79 if page: | |
| 80 return page | |
| 81 return self.url | |
| 82 return self.title | |
| 83 | |
| 84 def isValid(self): | |
| 85 """ | |
| 86 Public method to determine validity. | |
| 87 | |
| 88 @return flag indicating validity | |
| 89 @rtype bool | |
| 90 """ | |
| 91 return bool(self.url) and self.dateTime.isValid() | |
| 92 | |
| 93 | |
| 94 class HistoryManager(QObject): | |
| 95 """ | |
| 96 Class implementing the history manager. | |
| 97 | |
| 98 @signal historyCleared() emitted after the history has been cleared | |
| 99 @signal historyReset() emitted after the history has been reset | |
| 100 @signal entryAdded(HistoryEntry) emitted after a history entry has been | |
| 101 added | |
| 102 @signal entryRemoved(HistoryEntry) emitted after a history entry has been | |
| 103 removed | |
| 104 @signal entryUpdated(int) emitted after a history entry has been updated | |
| 105 @signal historySaved() emitted after the history was saved | |
| 106 """ | |
| 107 historyCleared = pyqtSignal() | |
| 108 historyReset = pyqtSignal() | |
| 109 entryAdded = pyqtSignal(HistoryEntry) | |
| 110 entryRemoved = pyqtSignal(HistoryEntry) | |
| 111 entryUpdated = pyqtSignal(int) | |
| 112 historySaved = pyqtSignal() | |
| 113 | |
| 114 def __init__(self, parent=None): | |
| 115 """ | |
| 116 Constructor | |
| 117 | |
| 118 @param parent reference to the parent object (QObject) | |
| 119 """ | |
| 120 super(HistoryManager, self).__init__(parent) | |
| 121 | |
| 122 self.__saveTimer = AutoSaver(self, self.save) | |
| 123 self.__daysToExpire = Preferences.getWebBrowser("HistoryLimit") | |
| 124 self.__history = [] | |
| 125 self.__lastSavedUrl = "" | |
| 126 | |
| 127 self.__expiredTimer = QTimer(self) | |
| 128 self.__expiredTimer.setSingleShot(True) | |
| 129 self.__expiredTimer.timeout.connect(self.__checkForExpired) | |
| 130 | |
| 131 self.__frequencyTimer = QTimer(self) | |
| 132 self.__frequencyTimer.setSingleShot(True) | |
| 133 self.__frequencyTimer.timeout.connect(self.__refreshFrequencies) | |
| 134 | |
| 135 self.entryAdded.connect(self.__saveTimer.changeOccurred) | |
| 136 self.entryRemoved.connect(self.__saveTimer.changeOccurred) | |
| 137 | |
| 138 self.__load() | |
| 139 | |
| 140 from .HistoryModel import HistoryModel | |
| 141 from .HistoryFilterModel import HistoryFilterModel | |
| 142 from .HistoryTreeModel import HistoryTreeModel | |
| 143 | |
| 144 self.__historyModel = HistoryModel(self, self) | |
| 145 self.__historyFilterModel = \ | |
| 146 HistoryFilterModel(self.__historyModel, self) | |
| 147 self.__historyTreeModel = \ | |
| 148 HistoryTreeModel(self.__historyFilterModel, self) | |
| 149 | |
| 150 self.__startFrequencyTimer() | |
| 151 | |
| 152 def close(self): | |
| 153 """ | |
| 154 Public method to close the history manager. | |
| 155 """ | |
| 156 # remove history items on application exit | |
| 157 if self.__daysToExpire == -2: | |
| 158 self.clear() | |
| 159 self.__saveTimer.saveIfNeccessary() | |
| 160 | |
| 161 def history(self): | |
| 162 """ | |
| 163 Public method to return the history. | |
| 164 | |
| 165 @return reference to the list of history entries (list of HistoryEntry) | |
| 166 """ | |
| 167 return self.__history[:] | |
| 168 | |
| 169 def setHistory(self, history, loadedAndSorted=False): | |
| 170 """ | |
| 171 Public method to set a new history. | |
| 172 | |
| 173 @param history reference to the list of history entries to be set | |
| 174 (list of HistoryEntry) | |
| 175 @param loadedAndSorted flag indicating that the list is sorted | |
| 176 (boolean) | |
| 177 """ | |
| 178 self.__history = history[:] | |
| 179 if not loadedAndSorted: | |
| 180 self.__history.sort() | |
| 181 | |
| 182 self.__checkForExpired() | |
| 183 | |
| 184 if loadedAndSorted: | |
| 185 try: | |
| 186 self.__lastSavedUrl = self.__history[0].url | |
| 187 except IndexError: | |
| 188 self.__lastSavedUrl = "" | |
| 189 else: | |
| 190 self.__lastSavedUrl = "" | |
| 191 self.__saveTimer.changeOccurred() | |
| 192 self.historyReset.emit() | |
| 193 | |
| 194 def __findFirstHistoryEntry(self, url): | |
| 195 """ | |
| 196 Private method to find the first entry for the given URL. | |
| 197 | |
| 198 @param url URL to search for | |
| 199 @type str | |
| 200 @return first entry for the given URL | |
| 201 @rtype HistoryEntry | |
| 202 """ | |
| 203 for index in range(len(self.__history)): | |
| 204 if url == self.__history[index].url: | |
| 205 return self.__history[index] | |
| 206 | |
| 207 # not found, return an empty entry | |
| 208 return HistoryEntry() | |
| 209 | |
| 210 def __updateVisitCount(self, url, count): | |
| 211 """ | |
| 212 Private method to update the visit count for all entries of the | |
| 213 given URL. | |
| 214 | |
| 215 @param url URL to be updated | |
| 216 @type str | |
| 217 @param count new visit count | |
| 218 @type int | |
| 219 """ | |
| 220 for index in range(len(self.__history)): | |
| 221 if url == self.__history[index].url: | |
| 222 self.__history[index].visitCount = count | |
| 223 | |
| 224 def addHistoryEntry(self, view): | |
| 225 """ | |
| 226 Public method to add a history entry. | |
| 227 | |
| 228 @param view reference to the view to add an entry for | |
| 229 @type WebBrowserView | |
| 230 """ | |
| 231 import WebBrowser.WebBrowserWindow | |
| 232 if WebBrowser.WebBrowserWindow.WebBrowserWindow.isPrivate(): | |
| 233 return | |
| 234 | |
| 235 url = view.url() | |
| 236 title = view.title() | |
| 237 | |
| 238 if url.scheme() not in ["eric", "about", "data", "chrome"]: | |
| 239 cleanUrlStr = self.__cleanUrlStr(url) | |
| 240 firstEntry = self.__findFirstHistoryEntry(cleanUrlStr) | |
| 241 if firstEntry.isValid(): | |
| 242 visitCount = firstEntry.visitCount + 1 | |
| 243 self.__updateVisitCount(cleanUrlStr, visitCount) | |
| 244 else: | |
| 245 visitCount = 1 | |
| 246 itm = HistoryEntry(cleanUrlStr, | |
| 247 QDateTime.currentDateTime(), | |
| 248 title, | |
| 249 visitCount) | |
| 250 self.__history.insert(0, itm) | |
| 251 self.entryAdded.emit(itm) | |
| 252 if len(self.__history) == 1: | |
| 253 self.__checkForExpired() | |
| 254 | |
| 255 def updateHistoryEntry(self, url, title): | |
| 256 """ | |
| 257 Public method to update a history entry. | |
| 258 | |
| 259 @param url URL of the entry to update (string) | |
| 260 @param title title of the entry to update (string) | |
| 261 """ | |
| 262 if QUrl(url).scheme() not in ["eric", "about", "data", "chrome"]: | |
| 263 cleanUrlStr = self.__cleanUrlStr(QUrl(url)) | |
| 264 for index in range(len(self.__history)): | |
| 265 if cleanUrlStr == self.__history[index].url: | |
| 266 self.__history[index].title = title | |
| 267 self.__saveTimer.changeOccurred() | |
| 268 if not self.__lastSavedUrl: | |
| 269 self.__lastSavedUrl = self.__history[index].url | |
| 270 self.entryUpdated.emit(index) | |
| 271 break | |
| 272 | |
| 273 def removeHistoryEntry(self, url, title=""): | |
| 274 """ | |
| 275 Public method to remove a history entry. | |
| 276 | |
| 277 @param url URL of the entry to remove (QUrl) | |
| 278 @param title title of the entry to remove (string) | |
| 279 """ | |
| 280 if url.scheme() not in ["eric", "about", "data", "chrome"]: | |
| 281 cleanUrlStr = self.__cleanUrlStr(url) | |
| 282 for index in range(len(self.__history)): | |
| 283 if cleanUrlStr == self.__history[index].url and \ | |
| 284 (not title or title == self.__history[index].title): | |
| 285 itm = self.__history[index] | |
| 286 self.__lastSavedUrl = "" | |
| 287 self.__history.remove(itm) | |
| 288 self.entryRemoved.emit(itm) | |
| 289 break | |
| 290 | |
| 291 def __cleanUrl(self, url): | |
| 292 """ | |
| 293 Private method to generate a clean URL usable for the history entry. | |
| 294 | |
| 295 @param url original URL | |
| 296 @type QUrl | |
| 297 @return cleaned URL | |
| 298 @rtype QUrl | |
| 299 """ | |
| 300 cleanurl = QUrl(url) | |
| 301 if cleanurl.password(): | |
| 302 # don't save the password in the history | |
| 303 cleanurl.setPassword("") | |
| 304 if cleanurl.host(): | |
| 305 # convert host to lower case | |
| 306 cleanurl.setHost(url.host().lower()) | |
| 307 | |
| 308 return cleanurl | |
| 309 | |
| 310 def __cleanUrlStr(self, url): | |
| 311 """ | |
| 312 Private method to generate a clean URL usable for the history entry. | |
| 313 | |
| 314 @param url original URL | |
| 315 @type QUrl | |
| 316 @return cleaned URL | |
| 317 @rtype str | |
| 318 """ | |
| 319 cleanurl = self.__cleanUrl(url) | |
| 320 return cleanurl.toString() | |
| 321 | |
| 322 def historyModel(self): | |
| 323 """ | |
| 324 Public method to get a reference to the history model. | |
| 325 | |
| 326 @return reference to the history model (HistoryModel) | |
| 327 """ | |
| 328 return self.__historyModel | |
| 329 | |
| 330 def historyFilterModel(self): | |
| 331 """ | |
| 332 Public method to get a reference to the history filter model. | |
| 333 | |
| 334 @return reference to the history filter model (HistoryFilterModel) | |
| 335 """ | |
| 336 return self.__historyFilterModel | |
| 337 | |
| 338 def historyTreeModel(self): | |
| 339 """ | |
| 340 Public method to get a reference to the history tree model. | |
| 341 | |
| 342 @return reference to the history tree model (HistoryTreeModel) | |
| 343 """ | |
| 344 return self.__historyTreeModel | |
| 345 | |
| 346 def __checkForExpired(self): | |
| 347 """ | |
| 348 Private slot to check entries for expiration. | |
| 349 """ | |
| 350 if self.__daysToExpire < 0 or len(self.__history) == 0: | |
| 351 return | |
| 352 | |
| 353 now = QDateTime.currentDateTime() | |
| 354 nextTimeout = 0 | |
| 355 | |
| 356 while self.__history: | |
| 357 checkForExpired = QDateTime(self.__history[-1].dateTime) | |
| 358 checkForExpired.setDate( | |
| 359 checkForExpired.date().addDays(self.__daysToExpire)) | |
| 360 if now.daysTo(checkForExpired) > 7: | |
| 361 nextTimeout = 7 * 86400 | |
| 362 else: | |
| 363 nextTimeout = now.secsTo(checkForExpired) | |
| 364 if nextTimeout > 0: | |
| 365 break | |
| 366 | |
| 367 itm = self.__history.pop(-1) | |
| 368 self.__lastSavedUrl = "" | |
| 369 self.entryRemoved.emit(itm) | |
| 370 self.__saveTimer.saveIfNeccessary() | |
| 371 | |
| 372 if nextTimeout > 0: | |
| 373 self.__expiredTimer.start(nextTimeout * 1000) | |
| 374 | |
| 375 def daysToExpire(self): | |
| 376 """ | |
| 377 Public method to get the days for entry expiration. | |
| 378 | |
| 379 @return days for entry expiration (integer) | |
| 380 """ | |
| 381 return self.__daysToExpire | |
| 382 | |
| 383 def setDaysToExpire(self, limit): | |
| 384 """ | |
| 385 Public method to set the days for entry expiration. | |
| 386 | |
| 387 @param limit days for entry expiration (integer) | |
| 388 """ | |
| 389 if self.__daysToExpire == limit: | |
| 390 return | |
| 391 | |
| 392 self.__daysToExpire = limit | |
| 393 self.__checkForExpired() | |
| 394 self.__saveTimer.changeOccurred() | |
| 395 | |
| 396 def preferencesChanged(self): | |
| 397 """ | |
| 398 Public method to indicate a change of preferences. | |
| 399 """ | |
| 400 self.setDaysToExpire(Preferences.getWebBrowser("HistoryLimit")) | |
| 401 | |
| 402 @pyqtSlot() | |
| 403 def clear(self, period=0): | |
| 404 """ | |
| 405 Public slot to clear the complete history. | |
| 406 | |
| 407 @param period history period in milliseconds to be cleared (integer) | |
| 408 """ | |
| 409 if period == 0: | |
| 410 self.__history = [] | |
| 411 self.historyReset.emit() | |
| 412 else: | |
| 413 breakMS = QDateTime.currentMSecsSinceEpoch() - period | |
| 414 while self.__history and \ | |
| 415 (QDateTime(self.__history[0].dateTime).toMSecsSinceEpoch() > | |
| 416 breakMS): | |
| 417 itm = self.__history.pop(0) | |
| 418 self.entryRemoved.emit(itm) | |
| 419 self.__lastSavedUrl = "" | |
| 420 self.__saveTimer.changeOccurred() | |
| 421 self.__saveTimer.saveIfNeccessary() | |
| 422 self.historyCleared.emit() | |
| 423 | |
| 424 def getFileName(self): | |
| 425 """ | |
| 426 Public method to get the file name of the history file. | |
| 427 | |
| 428 @return name of the history file (string) | |
| 429 """ | |
| 430 return os.path.join(Utilities.getConfigDir(), "web_browser", "history") | |
| 431 | |
| 432 def reload(self): | |
| 433 """ | |
| 434 Public method to reload the history. | |
| 435 """ | |
| 436 self.__load() | |
| 437 | |
| 438 def __load(self): | |
| 439 """ | |
| 440 Private method to load the saved history entries from disk. | |
| 441 """ | |
| 442 historyFile = QFile(self.getFileName()) | |
| 443 if not historyFile.exists(): | |
| 444 return | |
| 445 if not historyFile.open(QIODevice.ReadOnly): | |
| 446 E5MessageBox.warning( | |
| 447 None, | |
| 448 self.tr("Loading History"), | |
| 449 self.tr( | |
| 450 """<p>Unable to open history file <b>{0}</b>.<br/>""" | |
| 451 """Reason: {1}</p>""") | |
| 452 .format(historyFile.fileName, historyFile.errorString())) | |
| 453 return | |
| 454 | |
| 455 history = [] | |
| 456 | |
| 457 # double check, that the history file is sorted as it is read | |
| 458 needToSort = False | |
| 459 lastInsertedItem = HistoryEntry() | |
| 460 data = QByteArray(historyFile.readAll()) | |
| 461 stream = QDataStream(data, QIODevice.ReadOnly) | |
| 462 stream.setVersion(QDataStream.Qt_4_6) | |
| 463 while not stream.atEnd(): | |
| 464 ver = stream.readUInt32() | |
| 465 if ver not in HISTORY_VERSIONS: | |
| 466 continue | |
| 467 itm = HistoryEntry() | |
| 468 itm.url = Utilities.readStringFromStream(stream) | |
| 469 stream >> itm.dateTime | |
| 470 itm.title = Utilities.readStringFromStream(stream) | |
| 471 if ver == HISTORY_VERSION_60: | |
| 472 itm.visitCount = stream.readUInt32() | |
| 473 | |
| 474 if not itm.dateTime.isValid(): | |
| 475 continue | |
| 476 | |
| 477 if itm == lastInsertedItem: | |
| 478 if not lastInsertedItem.title and len(history) > 0: | |
| 479 history[0].title = itm.title | |
| 480 continue | |
| 481 | |
| 482 if ver == HISTORY_VERSION_42: | |
| 483 firstEntry = self.__findFirstHistoryEntry(itm.url) | |
| 484 if firstEntry.isValid(): | |
| 485 visitCount = firstEntry.visitCount + 1 | |
| 486 self.__updateVisitCount(itm.url, visitCount) | |
| 487 else: | |
| 488 visitCount = 1 | |
| 489 itm.visitCount = visitCount | |
| 490 | |
| 491 if not needToSort and history and lastInsertedItem < itm: | |
| 492 needToSort = True | |
| 493 | |
| 494 history.insert(0, itm) | |
| 495 lastInsertedItem = itm | |
| 496 historyFile.close() | |
| 497 | |
| 498 if needToSort: | |
| 499 history.sort() | |
| 500 | |
| 501 self.setHistory(history, True) | |
| 502 | |
| 503 # if the history had to be sorted, rewrite the history sorted | |
| 504 if needToSort: | |
| 505 self.__lastSavedUrl = "" | |
| 506 self.__saveTimer.changeOccurred() | |
| 507 | |
| 508 def save(self): | |
| 509 """ | |
| 510 Public slot to save the history entries to disk. | |
| 511 """ | |
| 512 historyFile = QFile(self.getFileName()) | |
| 513 if not historyFile.exists(): | |
| 514 self.__lastSavedUrl = "" | |
| 515 | |
| 516 saveAll = self.__lastSavedUrl == "" | |
| 517 first = len(self.__history) - 1 | |
| 518 if not saveAll: | |
| 519 # find the first one to save | |
| 520 for index in range(len(self.__history)): | |
| 521 if self.__history[index].url == self.__lastSavedUrl: | |
| 522 first = index - 1 | |
| 523 break | |
| 524 if first == len(self.__history) - 1: | |
| 525 saveAll = True | |
| 526 | |
| 527 if saveAll: | |
| 528 # use a temporary file when saving everything | |
| 529 f = QTemporaryFile() | |
| 530 f.setAutoRemove(False) | |
| 531 opened = f.open() | |
| 532 else: | |
| 533 f = historyFile | |
| 534 opened = f.open(QIODevice.Append) | |
| 535 | |
| 536 if not opened: | |
| 537 E5MessageBox.warning( | |
| 538 None, | |
| 539 self.tr("Saving History"), | |
| 540 self.tr( | |
| 541 """<p>Unable to open history file <b>{0}</b>.<br/>""" | |
| 542 """Reason: {1}</p>""") | |
| 543 .format(f.fileName(), f.errorString())) | |
| 544 return | |
| 545 | |
| 546 for index in range(first, -1, -1): | |
| 547 data = QByteArray() | |
| 548 stream = QDataStream(data, QIODevice.WriteOnly) | |
| 549 stream.setVersion(QDataStream.Qt_4_6) | |
| 550 itm = self.__history[index] | |
| 551 stream.writeUInt32(HISTORY_VERSION_60) | |
| 552 stream.writeString(itm.url.encode("utf-8")) | |
| 553 stream << itm.dateTime | |
| 554 stream.writeString(itm.title.encode('utf-8')) | |
| 555 stream.writeUInt32(itm.visitCount) | |
| 556 f.write(data) | |
| 557 | |
| 558 f.close() | |
| 559 if saveAll: | |
| 560 if historyFile.exists() and not historyFile.remove(): | |
| 561 E5MessageBox.warning( | |
| 562 None, | |
| 563 self.tr("Saving History"), | |
| 564 self.tr( | |
| 565 """<p>Error removing old history file <b>{0}</b>.""" | |
| 566 """<br/>Reason: {1}</p>""") | |
| 567 .format(historyFile.fileName(), | |
| 568 historyFile.errorString())) | |
| 569 if not f.copy(historyFile.fileName()): | |
| 570 E5MessageBox.warning( | |
| 571 None, | |
| 572 self.tr("Saving History"), | |
| 573 self.tr( | |
| 574 """<p>Error moving new history file over old one """ | |
| 575 """(<b>{0}</b>).<br/>Reason: {1}</p>""") | |
| 576 .format(historyFile.fileName(), f.errorString())) | |
| 577 f.remove() # get rid of the temporary file | |
| 578 self.historySaved.emit() | |
| 579 try: | |
| 580 self.__lastSavedUrl = self.__history[0].url | |
| 581 except IndexError: | |
| 582 self.__lastSavedUrl = "" | |
| 583 | |
| 584 def __refreshFrequencies(self): | |
| 585 """ | |
| 586 Private slot to recalculate the refresh frequencies. | |
| 587 """ | |
| 588 self.__historyFilterModel.recalculateFrequencies() | |
| 589 self.__startFrequencyTimer() | |
| 590 | |
| 591 def __startFrequencyTimer(self): | |
| 592 """ | |
| 593 Private method to start the timer to recalculate the frequencies. | |
| 594 """ | |
| 595 tomorrow = QDateTime(QDate.currentDate().addDays(1), QTime(3, 0)) | |
| 596 self.__frequencyTimer.start( | |
| 597 QDateTime.currentDateTime().secsTo(tomorrow) * 1000) | |
| 598 | |
| 599 def siteVisitsCount(self, scheme, host): | |
| 600 """ | |
| 601 Public method to get the visit count for a web site using the given | |
| 602 scheme. | |
| 603 | |
| 604 @param scheme scheme to look for | |
| 605 @type str | |
| 606 @param host host to look for | |
| 607 @type str | |
| 608 @return number of visits to this site | |
| 609 @rtype int | |
| 610 """ | |
| 611 count = 0 | |
| 612 url = "{0}://{1}".format(scheme.lower(), host.lower()) | |
| 613 | |
| 614 seenUrls = [] | |
| 615 | |
| 616 for index in range(len(self.__history)): | |
| 617 historyUrl = self.__history[index].url | |
| 618 if historyUrl.startswith(url) and historyUrl not in seenUrls: | |
| 619 count += self.__history[index].visitCount | |
| 620 seenUrls.append(historyUrl) | |
| 621 | |
| 622 return count |
