On 3/30/2022 5:34 PM, David Brooks wrote:
> Can YOU describe/explain what this JavaScript does?
>
> =
>
> $(document).ready(
>   function()
>     {
>     // Override the copy operation without harming validation.
>     $('body').bind(
>       {
>       copy :
>         function()
>           {
>           docopy();
>           }
>       });
>
>     // Don't allow context menu.
>     $('body').bind(
>       {
>       contextmenu :
>         function(event)
>           {
>           if(window.getSelection)
>             {
>             text = window.getSelection().toString();
>
>             if(text == "")
>               event.preventDefault();
>             }
>           else
>             event.preventDefault();
>           }
>       });
>     });
>
> // Issue a REST GET request.
> function GET(path)
>   {
>   if(window.webkit != undefined)
>     window.webkit.messageHandlers.get.postMessage(path);
>
>   else if(window.get != undefined)
>     window.get.postMessage(path);
>   }
>
> // Keep track of whether or not unmounted volumes are visible.
> var unmountedVolumesVisible = false;
>
> var searchText = null;
> var searchResults = [];
> var searchResultIndex = 0;
>
> // Show unmounted volumes.
> function showUnmountedVolumes()
>   {
>   $(".notmounted").fadeIn();
>   $(".container").fadeIn();
>   $(".container").prev('tr').removeClass('last_child');
>   $("#hide_unmounted_volumes").fadeIn();
>   $("#show_unmounted_volumes").fadeOut();
>
>   unmountedVolumesVisible = true;
>   }
>
> // Hide unmounted volumes.
> function hideUnmountedVolumes()
>   {
>   $(".notmounted").fadeOut();
>   $(".container").fadeOut();
>   $("#show_unmounted_volumes").fadeIn();
>   $("#hide_unmounted_volumes").fadeOut({
>     complete:
>       function ()
>         {
>         $(".container").prev('tr').addClass('last_child');
>         }
>     });
>
>   unmountedVolumesVisible = false;
>   }
>
> // Scroll to a device.
> function showPartition(event, device)
>   {
>   // Don't jump to #.
>   event.preventDefault();
>
>   if(!unmountedVolumesVisible)
>     showUnmountedVolumes();
>
>   focusOnElementById(device);
>   }
>
> function focusOnElementById(id)
>   {
>   var element = $("#" + id);
>
>   if(element.offset() == undefined)
>     {
>     var parts = id.split('_');
>
>     if(parts.length > 1)
>       {
>       id = parts[0] + "_" + parts[0];
>
>       element = $("#" + id);
>       }
>     }
>
>   focusOnElement(element);
>   }
>
> function focusOnElement(element)
>   {
>   var container = $("div.scrollfix");
>
>   var scrollTop =
>     element.offset().top
>       - container.offset().top
>       + container.scrollTop();
>
>   container.animate(
>     {
>     scrollTop: scrollTop
>     },
>     500,
>     "swing",
>     function()
>       {
>       element.addClass("flash");
>       });
>
>   setTimeout(
>     function()
>       {
>       element.removeClass("flash");
>       },
>     2000);
>   }
>
> // Get the current scroll position.
> function getCurrentScrollTop()
>   {
>   return $("div.scrollfix").scrollTop();
>   }
>
> // Restore the current scroll position.
> function setCurrentScrollTop(scrollTop)
>   {
>   return $("div.scrollfix").scrollTop(scrollTop);
>   }
>
> // Show Apple files having a given status and type (agent/daemon).
> function showAppleFiles(showButton, status, type, last_row)
>   {
>   $(".apple." + status + "." + type).fadeIn();
>   $(showButton).next().fadeIn();
>   $(showButton).fadeOut();
>
>   if(last_row)
>     $(showButton).parent().closest('tr').removeClass('last_child');
>   }
>
> // Hide Apple files having a givent status and type (agent/daemon).
> function hideAppleFiles(hideButton, status, type, last_row)
>   {
>   $(".apple." + status + "." + type).fadeOut();
>   $(hideButton).prev().fadeIn();
>   $(hideButton).fadeOut(
>     {
>     complete:
>       function()
>         {
>         if(last_row)
>           $(hideButton).parent().closest('tr').addClass('last_child');
>         }
>     });
>   }
>
> // Show unsigned apps.
> function showUnsignedApps(showButton)
>   {
>   $(".unsignedapps").fadeIn();
>   $(showButton).next().fadeIn();
>   $(showButton).fadeOut();
>   $(showButton).parent().closest('tr').removeClass('last_child');
>   }
>
> // Hide unsigned apps.
> function hideUnsignedApps(hideButton)
>   {
>   $(".unsignedapps").fadeOut();
>   $(hideButton).prev().fadeIn();
>   $(hideButton).fadeOut();
>   $(hideButton).parent().closest('tr').addClass('last_child');
>   }
>
> // Show old apps.
> function showOldApps(showButton)
>   {
>   $(".oldapps").fadeIn();
>   $(showButton).next().fadeIn();
>   $(showButton).fadeOut();
>   $(showButton).parent().closest('tr').removeClass('last_child');
>   }
>
> // Hide old apps.
> function hideOldApps(hideButton)
>   {
>   $(".oldapps").fadeOut();
>   $(hideButton).prev().fadeIn();
>   $(hideButton).fadeOut();
>   $(hideButton).parent().closest('tr').addClass('last_child');
>   }
>
> // Show unsigned files
> function showUnsignedFiles(button)
>   {
>   GET('/showunsignedfiles');
>   }
>
> // Show unsigned files
> function hideUnsignedFiles(button)
>   {
>   GET('/hideunsignedfiles');
>   }
>
> // Jump to a specific section.
> function jump(section, anchor)
>   {
>   // Don't jump to #.
>   event.preventDefault();
>
>   var path = "/jump/" + section;
>
>   if(anchor != "")
>     path += "/" + anchor;
>
>   GET(path);
>   }
>
> // Intercept the copy operation.
> function docopy()
>   {
>   GET("/copy");
>   }
>
> // Unload a launchd file.
> function unload(identifier)
>   {
>   GET('/launchd/unload/' + identifier);
>   }
>
> // Load a launchd file.
> function load(identifier)
>   {
>   GET('/launchd/load/' + identifier);
>   }
>
> // Perform a live update.
> function performLiveUpdate(identifier, status, statusString)
>   {
>   if(identifier.startsWith("launchd"))
>     updateLaunchdFile(identifier, status, statusString);
>   else if(identifier.startsWith("safariextension"))
>     updateSafariExtension(idenifier, status, statusString);
>   }
>
> // Update a launchd file.
> function updateLaunchdFile(identifier, status, statusString)
>   {
>   if(status == "deleted")
>     {
>     $("." + identifier).remove();
>
>     if($(".adware tbody").length == 0)
>       $(".adware").remove();
>
>     if($(".unsigned tbody").length == 0)
>       $(".unsigned").remove();
>
>     if($(".launchagents tbody").length == 0)
>       $(".launchagents").remove();
>
>     if($(".launchdaemons tbody").length == 0)
>       $(".launchdaemons").remove();
>
>     if($(".userlaunchagents tbody").length == 0)
>       $(".userlaunchagents").remove();
>     }
>
>   $("." + identifier + " .status").html(statusString);
>
>   if(status == "loaded")
>     {
>     $("." + identifier + " button.load").attr("disabled", "disabled");
>     $("." + identifier + " button.unload").removeAttr("disabled");
>     $("." + identifier + " .status img.spinner").remove();
>     $("." + identifier + "
> button.reveal_config").removeAttr("disabled");
>
>     $("." + identifier + " button.reveal_executable").removeAttr(
>       "disabled");
>     }
>   else if(status == "notloaded")
>     {
>     $("." + identifier + " button.unload").attr("disabled", "disabled");
>     $("." + identifier + " button.load").removeAttr("disabled");
>     $("." + identifier + " .status img.spinner").remove();
>     $("." + identifier + "
> button.reveal_config").removeAttr("disabled");
>
>     $("." + identifier + " button.reveal_executable").removeAttr(
>       "disabled");
>     }
>   else if(status == "removing")
>     {
>     $("." + identifier + " .status").append(
>       "<img class='spinner' src='image/Spinner.png'>");
>
>     $("." + identifier + " button.unload").attr("disabled", "disabled");
>     $("." + identifier + " button.load").attr("disabled", "disabled");
>
>     $("." + identifier + " button.reveal_config").attr(
>       "disabled", "disabled");
>
>     $("." + identifier + " button.reveal_executable").attr(
>       "disabled", "disabled");
>     }
>   }
>
> // Update a Safari extension.
> function updateSafariExtension(identifier, status, statusString)
>   {
>   if(status == "deleted")
>     $("." + identifier).remove();
>
>   if($(".adware tr").length == 1)
>     $(".adware").remove();
>   }
>
> // Update Gatekeeper.
> function updateGatekeeper(statusString)
>   {
>   $("#gatekeeperstatus").html(statusString);
>   }
>
> // Remove an item from a section.
> function removeItem(item, sectionName)
>   {
>   var section = $("." + sectionName);
>
>   if($("tbody", section).length == 1)
>     $(section).fadeOut(
>       {
>       complete:
>         function()
>           {
>           $(section).remove();
>           }
>       });
>   else
>     $("." + item, section).fadeOut(
>       {
>       complete:
>         function()
>           {
>           $("." + item, section).remove();
>           }
>       });
>   }
>
> function search(string)
>   {
>   searchText = string;
>   searchResults = [];
>   searchResultIndex = 0;
>
>   findText(document.getElementsByTagName("BODY")[0],
> string.toLowerCase());
>
>   if(searchResults.length > 0)
>     {
>     highlightFoundText();
>
>     return true;
>     }
>
>   return false;
>   }
>
> function searchlast(string)
>   {
>   searchText = string;
>   searchResults = [];
>   searchResultIndex = 0;
>
>   findText(document.getElementsByTagName("BODY")[0],
> string.toLowerCase());
>
>   if(searchResults.length > 0)
>     {
>     searchResultIndex = (searchResults.length - 1);
>
>     highlightFoundText();
>     }
>
>   return searchResultIndex > 0;
>   }
>
> function unhighlightFoundText()
>   {
>   var selection = window.getSelection();
>   selection.removeAllRanges();
>   }
>
> function highlightFoundText()
>   {
>   if(searchResultIndex <= searchResults.length)
>     {
>     var result = searchResults[searchResultIndex];
>
>     var range = document.createRange();
>     range.setStart(result.textNode, result.location);
>     range.setEnd(result.textNode, result.location + result.length);
>
>     var selection = window.getSelection();
>     selection.removeAllRanges();
>     selection.addRange(range);
>
>     var container = $("div.scrollfix");
>
>     var scrollTop =
>       $(result.element).offset().top
>         - container.offset().top
>         + container.scrollTop();
>
>     container.animate(
>       {
>       scrollTop: scrollTop
>       },
>       500,
>       "swing");
>     }
>   }
>
> function findText(element, text)
>   {
>   var length = element.childNodes.length;
>
>   for(var i = 0; i < length; i++)
>     {
>     var child = element.childNodes[i];
>
>     if(child.nodeType === 3)
>       {
>       var start = 0;
>       var haystack = child.nodeValue.toLowerCase();
>
>       var location = 0;
>
>       while(location !== -1)
>         {
>         location = haystack.indexOf(text, start);
>
>         if(location !== -1)
>           {
>           searchResults.push(
>             {
>             index: i,
>             location: location,
>             length: text.length,
>             element: element,
>             textNode: child
>             });
>
>           start = location + text.length;
>           }
>         }
>       }
>     }
>
>   for(var i = 0; i < length; i++)
>     {
>     var child = element.childNodes[i];
>
>     if(child.nodeType === 1)
>       findText(child, text);
>     }
>   }
>
> function findNext()
>   {
>   if(searchResultIndex < (searchResults.length - 1))
>     {
>     unhighlightFoundText();
>
>     ++searchResultIndex;
>
>     highlightFoundText();
>
>     return true;
>     }
>
>   return false;
>   }
>
> function findPrevious()
>   {
>   if(searchResultIndex > 0)
>     {
>     unhighlightFoundText();
>
>     --searchResultIndex;
>
>     highlightFoundText();
>
>     return true;
>     }
>
>   return false;
>   }
>
> function searchselection()
>   {
>   var string = window.getSelection().toString();
>
>   if(string == "")
>     return {searchtext: "", found: false};
>
>   if(string == searchText)
>     return {searchtext: string, found: findNext()};
>
>   searchText = string;
>   searchResults = [];
>   searchResultIndex = 0;
>
>   findText(document.getElementsByTagName("BODY")[0],
> string.toLowerCase());
>
>   if(searchResults.length > 1)
>     {
>     ++searchResultIndex;
>
>     highlightFoundText();
>
>     return {searchtext: string, found: true};
>     }
>
>   return {searchtext: string, found: false};
>   }
>
> // Show notifications for a given app
> function showNotifications(showButton, identifier, last_row)
>   {
>   $(".notifications tr." + identifier).fadeIn();
>   $(showButton).next().fadeIn();
>   $(showButton).fadeOut();
>
>   if(last_row)
>     $(showButton).parent().closest('tr').removeClass('last_child');
>   }
>
> // Hide notifications for a given app.
> function hideNotifications(hideButton, identifier, last_row)
>   {
>   $(".notifications tr." + identifier).fadeOut();
>   $(hideButton).prev().fadeIn();
>   $(hideButton).fadeOut(
>     {
>     complete:
>       function()
>         {
>         if(last_row)
>           $(hideButton).parent().closest('tr').addClass('last_child');
>         }
>     });
>   }
>
> function getSelectedLineRange()
>   {
>   var selection = window.getSelection();
>
>   var text = selection.toString();
>
>   var range = null;
>
>   if(selection.rangeCount > 0)
>     range = selection.getRangeAt(0);
>   else
>     {
>     range = document.createRange();
>     range.collapse(true);
>     }
>
>   var tempRange = document.createRange();
>
>   tempRange.selectNodeContents(document.body);
>   tempRange.setEnd(range.startContainer, range.startOffset);
>
>   var before = tempRange.toString();
>
>   tempRange.detach();
>
>   var startline = before.split(/\r\n|\r|\n/).length - 1;
>   var linelength = text.split(/\r\n|\r|\n/).length - 1;
>
>   var result =
>     {
>     startline: startline,
>     linelength: linelength,
>     start: before.length,
>     length: text.length
>     };
>
>   return result;
>   }
>
> function restoreSelection(json)
>   {
>   var selection = JSON.parse(json);
>
>   var state =
>     {
>     start: selection.start,
>     end: selection.start + selection.length,
>     textLength: 0,
>     range: document.createRange(),
>     startRangeSet: false,
>     done: false
>     };
>
>   restoreSelectedText(document.getElementsByTagName("BODY")[0], state);
>
>   var selection = window.getSelection();
>   selection.removeAllRanges();
>   selection.addRange(state.range);
>
>   return "OK";
>   }
>
> function restoreSelectedText(element, state)
>   {
>   var length = element.childNodes.length;
>
>   for(var i = 0; i < length; i++)
>     {
>     if(state.done)
>       return;
>
>     var child = element.childNodes[i];
>
>     if(child.nodeType === 1)
>       restoreSelectedText(child, state);
>     else if(child.nodeType === 3)
>       {
>       var nodeText = child.nodeValue;
>
>       if((state.textLength + nodeText.length) >= state.start)
>         if(!state.startRangeSet)
>           {
>           state.range.setStart(child, state.start - state.textLength);
>
>           state.startRangeSet = true;
>           }
>
>       if((state.textLength + nodeText.length) >= state.end)
>         {
>         state.range.setEnd(child, state.end - state.textLength);
>
>         state.done = true;
>         }
>
>       state.textLength += nodeText.length;
>       }
>     }
>   }
>
>
Steve Carroll aka Tailpipe should be able to help you.
He has written one hell of a mean spam bot net.