Check DoH enabled state and start/stop the proxy accordingly. Call this from ServiceSinkhole.reload() to handle settings changes.

Retrieve information to be exported from database and save to CSV file. @param out The destination for the exported information @throws IOException I

* Computes the current day of year * * @return The current day of year */

* Returns intent to write an email with an email app * * @param email The recipient email address * @param subject The subject line

* Downloads content from a provided URL * * @param url URL for download * @return Downloaded content */

Searches for any tracker signature that is a substring of the given class name. Returns the first match found (checking all possible starting position

Does the tracker library analysis with parallel DEX processing. Uses bounded concurrency to limit memory usage while improving speed. <p> Matches clas

Retrieve info for CSV export @return All logged communications about app

Retrieves information about all seen trackers @return A list of seen trackers

Get set of apps' uids which shan't access internet @return Set of uids

Get category name that is used internally @return Internally-used tracker category name

Retrieves information about all seen trackers @return A list of seen trackers

Download and parse Play Store page for a given app @param appId The package name of the app to analyse @return The parsed app information

Get recent tracker access rows for the Insights screen. The provider deduplicates these rows into the latest app-host contact. @return Cursor with co

Creates an intent to save a file. Necessary to determine destination of CSV export. @return File intent

Iterate through all recorded host contacts and identify those that belong to known trackers, For each app, only the most recent tracker contact time i

Returns the list of CIDR routes to add to the VPN builder. Computed once and cached for all subsequent calls.

Builds and caches the signature trie from resources. Thread-safe lazy initialization.

Retrieves information about number of contacted tracking companies, for all apps @return Number of contacted tracking companies, for all apps

Gets the list of trackers. Tries to read from cache first. If cache is missing or invalid, falls back to bundled resources.