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<h1>eric5.Helpviewer.AdBlock.AdBlockSubscription</h1>
<p>
Module implementing the AdBlock subscription class.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#AdBlockSubscription">AdBlockSubscription</a></td>
<td>Class implementing the AdBlock subscription.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="AdBlockSubscription" ID="AdBlockSubscription"></a>
<h2>AdBlockSubscription</h2>
<p>
    Class implementing the AdBlock subscription.
</p><h3>Signals</h3>
<dl>
<dt>changed()</dt>
<dd>
emitted after the subscription has changed
</dd><dt>enabledChanged(bool)</dt>
<dd>
emitted after the enabled state was changed
</dd><dt>rulesChanged()</dt>
<dd>
emitted after the subscription's rules have changed
</dd>
</dl>
<h3>Derived from</h3>
QObject
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#AdBlockSubscription.__init__">AdBlockSubscription</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#AdBlockSubscription.__loadRules">__loadRules</a></td>
<td>Private method to load the rules of the subscription.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.__parseUrl">__parseUrl</a></td>
<td>Private method to parse the AdBlock URL for the subscription.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.__populateCache">__populateCache</a></td>
<td>Private method to populate the various rule caches.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.__rulesDownloaded">__rulesDownloaded</a></td>
<td>Private slot to deal with the downloaded rules.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.__validateCheckSum">__validateCheckSum</a></td>
<td>Private method to check the subscription file's checksum.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.adBlockDisabledForUrl">adBlockDisabledForUrl</a></td>
<td>Public method to check, if AdBlock is disabled for the given URL.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.addRule">addRule</a></td>
<td>Public method to add a rule.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.allRules">allRules</a></td>
<td>Public method to get the list of rules.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.canBeRemoved">canBeRemoved</a></td>
<td>Public method to check, if the subscription can be removed.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.canEditRules">canEditRules</a></td>
<td>Public method to check, if rules can be edited.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.checkForUpdate">checkForUpdate</a></td>
<td>Public method to check for an update.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.elemHideDisabledForUrl">elemHideDisabledForUrl</a></td>
<td>Public method to check, if element hiding is disabled for the given URL.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.elementHidingRules">elementHidingRules</a></td>
<td>Public method to get the element hiding rules.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.elementHidingRulesForDomain">elementHidingRulesForDomain</a></td>
<td>Public method to get the element hiding rules for the given domain.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.isEnabled">isEnabled</a></td>
<td>Public method to check, if the subscription is enabled.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.lastUpdate">lastUpdate</a></td>
<td>Public method to get the date and time of the last update.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.location">location</a></td>
<td>Public method to get the subscription location.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.match">match</a></td>
<td>Public method to check the subscription for a matching rule.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.removeRule">removeRule</a></td>
<td>Public method to remove a rule given the offset.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.replaceRule">replaceRule</a></td>
<td>Public method to replace a rule given the offset.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.requiresLocation">requiresLocation</a></td>
<td>Public method to get the location of a required subscription.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.rule">rule</a></td>
<td>Public method to get a specific rule.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.rulesFileName">rulesFileName</a></td>
<td>Public method to get the name of the rules file.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.saveRules">saveRules</a></td>
<td>Public method to save the subscription rules.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.setEnabled">setEnabled</a></td>
<td>Public method to set the enabled status.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.setLocation">setLocation</a></td>
<td>Public method to set the subscription location.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.setRuleEnabled">setRuleEnabled</a></td>
<td>Public method to enable a specific rule.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.setTitle">setTitle</a></td>
<td>Public method to set the subscription title.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.title">title</a></td>
<td>Public method to get the subscription title.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.updateNow">updateNow</a></td>
<td>Public method to update the subscription immediately.</td>
</tr><tr>
<td><a href="#AdBlockSubscription.url">url</a></td>
<td>Public method to generate the URL for this subscription.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="AdBlockSubscription.__init__" ID="AdBlockSubscription.__init__"></a>
<h4>AdBlockSubscription (Constructor)</h4>
<b>AdBlockSubscription</b>(<i>url, custom, parent=None, default=False</i>)
<p>
        Constructor
</p><dl>
<dt><i>url</i></dt>
<dd>
AdBlock URL for the subscription (QUrl)
</dd><dt><i>custom</i></dt>
<dd>
flag indicating a custom subscription (boolean)
</dd><dt><i>parent</i></dt>
<dd>
reference to the parent object (QObject)
</dd><dt><i>default</i></dt>
<dd>
flag indicating a default subscription (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.__loadRules" ID="AdBlockSubscription.__loadRules"></a>
<h4>AdBlockSubscription.__loadRules</h4>
<b>__loadRules</b>(<i></i>)
<p>
        Private method to load the rules of the subscription.
</p><a NAME="AdBlockSubscription.__parseUrl" ID="AdBlockSubscription.__parseUrl"></a>
<h4>AdBlockSubscription.__parseUrl</h4>
<b>__parseUrl</b>(<i>url</i>)
<p>
        Private method to parse the AdBlock URL for the subscription.
</p><dl>
<dt><i>url</i></dt>
<dd>
AdBlock URL for the subscription (QUrl)
</dd>
</dl><a NAME="AdBlockSubscription.__populateCache" ID="AdBlockSubscription.__populateCache"></a>
<h4>AdBlockSubscription.__populateCache</h4>
<b>__populateCache</b>(<i></i>)
<p>
        Private method to populate the various rule caches.
</p><a NAME="AdBlockSubscription.__rulesDownloaded" ID="AdBlockSubscription.__rulesDownloaded"></a>
<h4>AdBlockSubscription.__rulesDownloaded</h4>
<b>__rulesDownloaded</b>(<i></i>)
<p>
        Private slot to deal with the downloaded rules.
</p><a NAME="AdBlockSubscription.__validateCheckSum" ID="AdBlockSubscription.__validateCheckSum"></a>
<h4>AdBlockSubscription.__validateCheckSum</h4>
<b>__validateCheckSum</b>(<i>fileName</i>)
<p>
        Private method to check the subscription file's checksum.
</p><dl>
<dt><i>fileName</i></dt>
<dd>
name of the file containing the subscription (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating a valid file (boolean). A file is considered
            valid, if the checksum is OK or the file does not contain a
            checksum (i.e. cannot be checked).
</dd>
</dl><a NAME="AdBlockSubscription.adBlockDisabledForUrl" ID="AdBlockSubscription.adBlockDisabledForUrl"></a>
<h4>AdBlockSubscription.adBlockDisabledForUrl</h4>
<b>adBlockDisabledForUrl</b>(<i>url</i>)
<p>
        Public method to check, if AdBlock is disabled for the given URL.
</p><dl>
<dt><i>url</i></dt>
<dd>
URL to check (QUrl)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating disabled state (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.addRule" ID="AdBlockSubscription.addRule"></a>
<h4>AdBlockSubscription.addRule</h4>
<b>addRule</b>(<i>rule</i>)
<p>
        Public method to add a rule.
</p><dl>
<dt><i>rule</i></dt>
<dd>
reference to the rule to add (AdBlockRule)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
offset of the rule (integer)
</dd>
</dl><a NAME="AdBlockSubscription.allRules" ID="AdBlockSubscription.allRules"></a>
<h4>AdBlockSubscription.allRules</h4>
<b>allRules</b>(<i></i>)
<p>
        Public method to get the list of rules.
</p><dl>
<dt>Returns:</dt>
<dd>
list of rules (list of AdBlockRule)
</dd>
</dl><a NAME="AdBlockSubscription.canBeRemoved" ID="AdBlockSubscription.canBeRemoved"></a>
<h4>AdBlockSubscription.canBeRemoved</h4>
<b>canBeRemoved</b>(<i></i>)
<p>
        Public method to check, if the subscription can be removed.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating removal is allowed (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.canEditRules" ID="AdBlockSubscription.canEditRules"></a>
<h4>AdBlockSubscription.canEditRules</h4>
<b>canEditRules</b>(<i></i>)
<p>
        Public method to check, if rules can be edited.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating rules may be edited (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.checkForUpdate" ID="AdBlockSubscription.checkForUpdate"></a>
<h4>AdBlockSubscription.checkForUpdate</h4>
<b>checkForUpdate</b>(<i></i>)
<p>
        Public method to check for an update.
</p><a NAME="AdBlockSubscription.elemHideDisabledForUrl" ID="AdBlockSubscription.elemHideDisabledForUrl"></a>
<h4>AdBlockSubscription.elemHideDisabledForUrl</h4>
<b>elemHideDisabledForUrl</b>(<i>url</i>)
<p>
        Public method to check, if element hiding is disabled for the given URL.
</p><dl>
<dt><i>url</i></dt>
<dd>
URL to check (QUrl)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating disabled state (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.elementHidingRules" ID="AdBlockSubscription.elementHidingRules"></a>
<h4>AdBlockSubscription.elementHidingRules</h4>
<b>elementHidingRules</b>(<i></i>)
<p>
        Public method to get the element hiding rules.
</p><dl>
<dt>Returns:</dt>
<dd>
element hiding rules (string)
</dd>
</dl><a NAME="AdBlockSubscription.elementHidingRulesForDomain" ID="AdBlockSubscription.elementHidingRulesForDomain"></a>
<h4>AdBlockSubscription.elementHidingRulesForDomain</h4>
<b>elementHidingRulesForDomain</b>(<i>domain</i>)
<p>
        Public method to get the element hiding rules for the given domain.
</p><dl>
<dt><i>domain</i></dt>
<dd>
domain name (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
element hiding rules (string)
</dd>
</dl><a NAME="AdBlockSubscription.isEnabled" ID="AdBlockSubscription.isEnabled"></a>
<h4>AdBlockSubscription.isEnabled</h4>
<b>isEnabled</b>(<i></i>)
<p>
        Public method to check, if the subscription is enabled.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating the enabled status (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.lastUpdate" ID="AdBlockSubscription.lastUpdate"></a>
<h4>AdBlockSubscription.lastUpdate</h4>
<b>lastUpdate</b>(<i></i>)
<p>
        Public method to get the date and time of the last update.
</p><dl>
<dt>Returns:</dt>
<dd>
date and time of the last update (QDateTime)
</dd>
</dl><a NAME="AdBlockSubscription.location" ID="AdBlockSubscription.location"></a>
<h4>AdBlockSubscription.location</h4>
<b>location</b>(<i></i>)
<p>
        Public method to get the subscription location.
</p><dl>
<dt>Returns:</dt>
<dd>
URL of the subscription location (QUrl)
</dd>
</dl><a NAME="AdBlockSubscription.match" ID="AdBlockSubscription.match"></a>
<h4>AdBlockSubscription.match</h4>
<b>match</b>(<i>req, urlDomain, urlString</i>)
<p>
        Public method to check the subscription for a matching rule.
</p><dl>
<dt><i>req</i></dt>
<dd>
reference to the network request (QNetworkRequest)
</dd><dt><i>urlDomain</i></dt>
<dd>
domain of the URL (string)
</dd><dt><i>urlString</i></dt>
<dd>
URL (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
reference to the rule object or None (AdBlockRule)
</dd>
</dl><a NAME="AdBlockSubscription.removeRule" ID="AdBlockSubscription.removeRule"></a>
<h4>AdBlockSubscription.removeRule</h4>
<b>removeRule</b>(<i>offset</i>)
<p>
        Public method to remove a rule given the offset.
</p><dl>
<dt><i>offset</i></dt>
<dd>
offset of the rule to remove (integer)
</dd>
</dl><a NAME="AdBlockSubscription.replaceRule" ID="AdBlockSubscription.replaceRule"></a>
<h4>AdBlockSubscription.replaceRule</h4>
<b>replaceRule</b>(<i>rule, offset</i>)
<p>
        Public method to replace a rule given the offset.
</p><dl>
<dt><i>rule</i></dt>
<dd>
reference to the rule to set (AdBlockRule)
</dd><dt><i>offset</i></dt>
<dd>
offset of the rule to remove (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
requested rule (AdBlockRule)
</dd>
</dl><a NAME="AdBlockSubscription.requiresLocation" ID="AdBlockSubscription.requiresLocation"></a>
<h4>AdBlockSubscription.requiresLocation</h4>
<b>requiresLocation</b>(<i></i>)
<p>
        Public method to get the location of a required subscription.
</p><dl>
<dt>Returns:</dt>
<dd>
location of a required subscription (string)
</dd>
</dl><a NAME="AdBlockSubscription.rule" ID="AdBlockSubscription.rule"></a>
<h4>AdBlockSubscription.rule</h4>
<b>rule</b>(<i>offset</i>)
<p>
        Public method to get a specific rule.
</p><dl>
<dt><i>offset</i></dt>
<dd>
offset of the rule (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
requested rule (AdBlockRule)
</dd>
</dl><a NAME="AdBlockSubscription.rulesFileName" ID="AdBlockSubscription.rulesFileName"></a>
<h4>AdBlockSubscription.rulesFileName</h4>
<b>rulesFileName</b>(<i></i>)
<p>
        Public method to get the name of the rules file.
</p><dl>
<dt>Returns:</dt>
<dd>
name of the rules file (string)
</dd>
</dl><a NAME="AdBlockSubscription.saveRules" ID="AdBlockSubscription.saveRules"></a>
<h4>AdBlockSubscription.saveRules</h4>
<b>saveRules</b>(<i></i>)
<p>
        Public method to save the subscription rules.
</p><a NAME="AdBlockSubscription.setEnabled" ID="AdBlockSubscription.setEnabled"></a>
<h4>AdBlockSubscription.setEnabled</h4>
<b>setEnabled</b>(<i>enabled</i>)
<p>
        Public method to set the enabled status.
</p><dl>
<dt><i>enabled</i></dt>
<dd>
flag indicating the enabled status (boolean)
</dd>
</dl><a NAME="AdBlockSubscription.setLocation" ID="AdBlockSubscription.setLocation"></a>
<h4>AdBlockSubscription.setLocation</h4>
<b>setLocation</b>(<i>url</i>)
<p>
        Public method to set the subscription location.
</p><dl>
<dt><i>url</i></dt>
<dd>
URL of the subscription location (QUrl)
</dd>
</dl><a NAME="AdBlockSubscription.setRuleEnabled" ID="AdBlockSubscription.setRuleEnabled"></a>
<h4>AdBlockSubscription.setRuleEnabled</h4>
<b>setRuleEnabled</b>(<i>offset, enabled</i>)
<p>
        Public method to enable a specific rule.
</p><dl>
<dt><i>offset</i></dt>
<dd>
offset of the rule (integer)
</dd><dt><i>enabled</i></dt>
<dd>
new enabled state (boolean)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
reference to the changed rule (AdBlockRule)
</dd>
</dl><a NAME="AdBlockSubscription.setTitle" ID="AdBlockSubscription.setTitle"></a>
<h4>AdBlockSubscription.setTitle</h4>
<b>setTitle</b>(<i>title</i>)
<p>
        Public method to set the subscription title.
</p><dl>
<dt><i>title</i></dt>
<dd>
subscription title (string)
</dd>
</dl><a NAME="AdBlockSubscription.title" ID="AdBlockSubscription.title"></a>
<h4>AdBlockSubscription.title</h4>
<b>title</b>(<i></i>)
<p>
        Public method to get the subscription title.
</p><dl>
<dt>Returns:</dt>
<dd>
subscription title (string)
</dd>
</dl><a NAME="AdBlockSubscription.updateNow" ID="AdBlockSubscription.updateNow"></a>
<h4>AdBlockSubscription.updateNow</h4>
<b>updateNow</b>(<i></i>)
<p>
        Public method to update the subscription immediately.
</p><a NAME="AdBlockSubscription.url" ID="AdBlockSubscription.url"></a>
<h4>AdBlockSubscription.url</h4>
<b>url</b>(<i></i>)
<p>
        Public method to generate the URL for this subscription.
</p><dl>
<dt>Returns:</dt>
<dd>
AdBlock URL for the subscription (QUrl)
</dd>
</dl>
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