# eric6.WebBrowser.SafeBrowsing.SafeBrowsingManager

Module implementing the interface for Google Safe Browsing.

### Global Attributes

None

### Classes

SafeBrowsingManager | Class implementing the interface for Google Safe Browsing.

### Functions

None

## SafeBrowsingManager

Class implementing the interface for Google Safe Browsing.

### Signals

progress(current)
  emitted to signal the current progress
progressMessage(message,maximum)
  emitted to give a message for the action about to be performed and the maximum value

### Derived from

QObject

### Class Attributes

None

### Class Methods

getIgnoreSchemes | Class method to get the schemes not to be checked.

### Methods

SafeBrowsingManager | Constructor
__lookupHashes | Private method to lookup the given hashes.
__setAutoUpdateThreatLists | Private method to set auto update for the threat lists.
__setPlatforms | Private method to set the platforms to be checked against.
__showNotificationMessage | Private method to show some message in a notification widget.
__syncFullHashes | Private method to download full hashes matching given prefixes.
__threatListsUpdateTimerTimeout | Private slot to perform the auto update of the threat lists.
__verifyThreatListChecksum | Private method to verify the local checksum of a threat list with the checksum of the safe browsing server.
close | Public method to close the safe browsing interface.
configurationChanged | Public method to handle changes of the settings.
fairUseDelayExpired | Public method to check, if the fair use wait period has expired.
fullCacheCleanup | Public method to clean up the cache completely.
getPlatformString | Public method to get the platform string for a given platform type.
getThreatEntryString | Public method to get the threat entry string.
getThreatMessage | Public method to get a warning message for the given threat type.
getThreatMessages | Public method to get threat messages for the given threats.
getThreatType | Public method to get a display string for a given threat type.
isEnabled | Public method to check, if safe browsing is enabled.
isUpdatingThreatLists | Public method to check, if we are in the process of updating the threat lists.
lookupUrl | Public method to lookup an URL.
showSafeBrowsingDialog | Public slot to show the safe browsing management dialog.
updateHashPrefixCache | Public method to load or update the locally cached threat lists.

### Static Methods

None

#### SafeBrowsingManager.getIgnoreSchemes (class method)

getIgnoreSchemes()

Class method to get the schemes not to be checked.

Returns:
  list of schemes to be ignored

Return Type:
  list of str

#### SafeBrowsingManager (Constructor)

SafeBrowsingManager()

Constructor

#### SafeBrowsingManager.__lookupHashes

__lookupHashes(fullHashes)

Private method to lookup the given hashes.

fullHashes (list of bytes)
  list of hashes to lookup

Returns:
  names of threat lists hashes were found in

Return Type:
  list of ThreatList

#### SafeBrowsingManager.__setAutoUpdateThreatLists

__setAutoUpdateThreatLists()

Private method to set auto update for the threat lists.

#### SafeBrowsingManager.__setPlatforms

__setPlatforms()

Private method to set the platforms to be checked against.

#### SafeBrowsingManager.__showNotificationMessage

__showNotificationMessage(message, timeout=5)

Private method to show some message in a notification widget.

If desktop notifications have been disabled, the message will be shown in the status bar of the main window (either the main web browser window or the eric main window)

message (str)
  message to be shown
timeout (int)
  amount of time in seconds the message should be shown (0 = indefinitely)

#### SafeBrowsingManager.__syncFullHashes

__syncFullHashes(hashPrefixes)

Private method to download full hashes matching given prefixes.

This also updates the cache expiration timestamps.

hashPrefixes (list of bytes)
  list of hash prefixes to get full hashes for

#### SafeBrowsingManager.__threatListsUpdateTimerTimeout

__threatListsUpdateTimerTimeout()

Private slot to perform the auto update of the threat lists.

#### SafeBrowsingManager.__verifyThreatListChecksum

__verifyThreatListChecksum(threatList, remoteChecksum)

Private method to verify the local checksum of a threat list with the checksum of the safe browsing server.

threatList (ThreatList)
  threat list to calculate checksum for
remoteChecksum (bytes)
  SHA256 checksum as reported by the Google server

Returns:
  flag indicating equality

Return Type:
  bool

#### SafeBrowsingManager.close

close()

Public method to close the safe browsing interface.

#### SafeBrowsingManager.configurationChanged

configurationChanged()

Public method to handle changes of the settings.

#### SafeBrowsingManager.fairUseDelayExpired

fairUseDelayExpired()

Public method to check, if the fair use wait period has expired.

Returns:
  flag indicating expiration

Return Type:
  bool

#### SafeBrowsingManager.fullCacheCleanup

fullCacheCleanup()

Public method to clean up the cache completely.

#### SafeBrowsingManager.getPlatformString

getPlatformString(platformType)

Public method to get the platform string for a given platform type.

platformType (str)
  platform type as defined in the v4 API

Returns:
  platform string

Return Type:
  str

#### SafeBrowsingManager.getThreatEntryString

getThreatEntryString(threatEntry)

Public method to get the threat entry string.

threatEntry (str)
  threat entry type as defined in the v4 API

Returns:
  threat entry string

Return Type:
  str

#### SafeBrowsingManager.getThreatMessage

getThreatMessage(threatType)

Public method to get a warning message for the given threat type.

threatType (str)
  threat type to get the message for

Returns:
  threat message

Return Type:
  str

#### SafeBrowsingManager.getThreatMessages

getThreatMessages(threatLists)

Public method to get threat messages for the given threats.

threatLists (list of ThreatList)
  list of threat lists to get a message for

Returns:
  list of threat messages, one per unique threat type

Return Type:
  list of str

#### SafeBrowsingManager.getThreatType

getThreatType(threatList)

Public method to get a display string for a given threat type.

threatList (str)
  threat list to get display string for

Returns:
  display string

Return Type:
  str

#### SafeBrowsingManager.isEnabled

isEnabled()

Public method to check, if safe browsing is enabled.

Returns:
  flag indicating the enabled state

Return Type:
  bool

#### SafeBrowsingManager.isUpdatingThreatLists

isUpdatingThreatLists()

Public method to check, if we are in the process of updating the threat lists.

Returns:
  flag indicating an update process is active

Return Type:
  bool

#### SafeBrowsingManager.lookupUrl

lookupUrl(url)

Public method to lookup an URL.

url (str or QUrl)
  URL to be checked

Returns:
  list of threat lists the URL was found in

Return Type:
  list of ThreatList

Raises ValueError:
  raised for an invalid URL

#### SafeBrowsingManager.showSafeBrowsingDialog

showSafeBrowsingDialog()

Public slot to show the safe browsing management dialog.

#### SafeBrowsingManager.updateHashPrefixCache

updateHashPrefixCache()

Public method to load or update the locally cached threat lists.

Returns:
  flag indicating success and an error message

Return Type:
  tuple of (bool, str)

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