/// <summary><![CDATA[
/// Process Carbide dependencies on startup
/// ]]></summary>
private void InjectCarbideDependencies(object sender, EventArgs e)
{
var tabExists = false;
var file = "/config/Dashboard.config";
var aliases = Config.GetConfigFileValues(file, "//dashBoard/section/@alias");
foreach (var alias in aliases)
{
if (alias == "CarbideContentTools")
{
tabExists = true;
break;
}
}
if (Config.GetKeyValue <bool>("Tabs.Content.Enabled", true, "Fynydd.Carbide"))
{
if (tabExists == false)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(StorageHelpers.MapPath(file));
XmlNode root = xmlDoc.DocumentElement;
XmlDocument fragment = new XmlDocument();
fragment.LoadXml(StorageHelpers.CarbideEmbeddedHtml("DashControl.xml"));
XmlNode tab = xmlDoc.ImportNode(fragment.DocumentElement, true);
root.InsertBefore(tab, root.FirstChild);
xmlDoc.Save(StorageHelpers.MapPath(file));
}
}
else
{
if (tabExists == true)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(StorageHelpers.MapPath(file));
XmlNodeList xnList = xmlDoc.SelectNodes("//dashBoard/section[@alias='CarbideContentTools']");
foreach (XmlNode node in xnList)
{
node.ParentNode.RemoveChild(node);
}
xmlDoc.Save(StorageHelpers.MapPath(file));
}
}
// Remove event hook to ensure it only runs once
UmbracoApplicationBase.ApplicationInit -= InjectCarbideDependencies;
}
/// <summary><![CDATA[
/// Retrieve XML node data from a config file.
/// ]]></summary>
/// <param name="configFilePath">Web style path to the config file</param>
/// <param name="nodePath">XPath for node selection</param>
/// <returns>Enumerable string array of values</returns>
public static string[] GetConfigFileValues(string configFilePath, string nodePath)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(StorageHelpers.MapPath(configFilePath));
XmlNodeList nodeList = xmlDoc.DocumentElement.SelectNodes(nodePath);
List <string> result = new List <string>();
foreach (XmlNode node in nodeList)
{
result.Add(node.InnerText);
}
return(result.ToArray());
}
/// <summary><![CDATA[
/// Generate CSV data from a SQL Server data request, and write it to a file. Converts quotation marks to """.
/// ]]></summary>
/// <param name="select">SQL Server command to execute, which retrieves a dataset.</param>
/// <param name="connectionStringName">Connection string name in the Web.config file.</param>
/// <param name="includeHeaders">Include column names as a header row in the CSV file.</param>
/// <param name="alwaysUseQuotes">Wrap all values in quotation marks. False will omit quotation marks around numeric values.</param>
/// <param name="filePath">Web-style path and filename for the output of the data.</param>
/// <returns>True if the file was written successfully.</returns>
public static bool ExportCSV(string select, string connectionStringName, bool includeHeaders, bool alwaysUseQuotes, string filePath)
{
bool result = false;
StringBuilder CSV = new StringBuilder();
CSV = GenerateCSV(select, connectionStringName, includeHeaders, alwaysUseQuotes);
StorageHelpers.WriteFile(filePath, CSV.ToString());
if (StorageHelpers.FileExists(filePath))
{
result = true;
}
return(result);
}
/// <summary><![CDATA[
/// Wrapper method for building CSS from SCSS files, with partial injection.
/// Will check and build every "Scss.BuildCheck.Seconds" when debug=true if there are file changes (production).
/// Will check and build every page load when debug=true if there are file changes.
/// Requires the following Carbide config items:
/// ]]></summary>
/// <example>
/// <code><![CDATA[
/// <add key="Scss.BuildCheck.Seconds" value="3600" />
/// <add key="Scss.Root" value="/scss/" />
/// <add key="Scss.Partials.Root" value="/scss/custom/" />
/// <add key="Scss.Filename.Base" value="application" />
/// <add key="Scss.Output.Root" value="/css/" />
/// ]]></code>
/// </example>
public static void RunConfiguredScssBuild()
{
var scssPath = Config.GetKeyValue("Scss.Root", "/scss/", "Fynydd.Carbide");
var scssPartialsPath = Config.GetKeyValue("Scss.Partials.Root", "/scss/custom/", "Fynydd.Carbide");
var scssFilenameBase = Config.GetKeyValue("Scss.Filename.Base", "application", "Fynydd.Carbide");
var scssOutputPath = Config.GetKeyValue("Scss.Output.Root", "/css/", "Fynydd.Carbide");
var debugging = AppStateHelpers.IsDebugging();
var buildScss = debugging; // Always run in debug mode
if (debugging == false)
{
// Only run the check periodically on production unless the file doesn't exist
if (FileExists(scssOutputPath + scssFilenameBase + ".css") == false)
{
buildScss = true;
}
TemporalHelpers.TaskIntervalInit("ScssProductionBuild", Config.GetKeyValue <double>("Scss.BuildCheck.Seconds", 60 * 60 * 24, "Fynydd.Carbide"));
if (TemporalHelpers.TaskShouldBeRun("ScssProductionBuild"))
{
buildScss = true;
}
}
if (buildScss == true)
{
if (debugging == false)
{
TemporalHelpers.TaskIntervalStart("ScssProductionBuild");
}
StorageHelpers.InjectScssPartials(scssPath, scssFilenameBase + ".scss", scssPartialsPath);
StorageHelpers.BuildScss(scssPath + scssFilenameBase + ".scss", scssOutputPath + scssFilenameBase + ".css", debugMode: debugging);
if (debugging == false)
{
TemporalHelpers.TaskIntervalStop("ScssProductionBuild");
}
}
}
public HttpResponseMessage Svg(int id, bool clean = false, string color = "") // /umbraco/api/carbidefile/svg/?id=1024&color=008BFF
{
string result = "";
try
{
var umbracoHelper = new UmbracoHelper(Carbide.ContextHelpers.EnsureUmbracoContext());
var svg = umbracoHelper.TypedMedia(id);
if (svg != null)
{
result = StorageHelpers.ReadFile(svg.Url);
if (result.Length > 0)
{
if (result.Contains("<svg "))
{
if (clean)
{
result = MediaHelpers.CleanSvg(result, removeStyles: false, fixStyles: false, removeXmlHeader: false);
}
if (color != "" && color.Length < 10)
{
result = MediaHelpers.CleanSvg(result, removeStyles: true, fixStyles: false, removeXmlHeader: false);
result = Regex.Replace(result, "#[0-9a-fA-F]{6,8}", color.FixHexColor(), RegexOptions.Singleline);
result = result.Replace("<svg ", "<svg style=\"fill: " + color.FixHexColor() + ";\" ");
}
}
}
}
}
catch
{
}
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StringContent(result, Encoding.UTF8, "image/svg+xml");
return(response);
}
/// <summary><![CDATA[
/// Remove comments and style attributes from SVG markup.
/// ]]></summary>
/// <param name="svg">SVG markup to clean.</param>
/// <param name="removeStyles">If true, svg style property is removed.</param>
/// <param name="fixStyles">Ensure unique svg id and style classes are scoped to that id.</param>
/// <param name="removeXmlHeader">Removes the XML document header.</param>
/// <returns>Cleaned SVG markup.</returns>
public static string CleanSvg(string svg, bool removeStyles = false, bool fixStyles = true, bool removeXmlHeader = true)
{
var result = svg;
var svgId = "SVG" + StorageHelpers.MakeUniqueFilenameFromExtension("").TrimEnd(".");
// Remove comments
result = Regex.Replace(result, "<!--.*?-->", String.Empty, RegexOptions.Singleline);
if (removeXmlHeader)
{
// Remove XML header
result = Regex.Replace(result, @"<[\?]xml.*?[\?]>", String.Empty, RegexOptions.Singleline);
}
// Remove styles?
if (removeStyles)
{
// Removes embedded style blocks
// result = Regex.Replace(result, "<style.*?</style>", String.Empty, RegexOptions.Singleline);
MatchCollection matches = Regex.Matches(result, @"<svg[^>]* (style=['\""].*?['\""])[^>]*>", RegexOptions.Singleline);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
foreach (Group group in match.Groups)
{
if (!group.Value.StartsWith("<svg"))
{
result = result.Replace(group.Value, "");
}
}
}
}
}
// Fix embedded styles to class names are scoped locally
else
{
if (fixStyles)
{
// Assign a unique id to prevent in-page conflicts
MatchCollection matches = Regex.Matches(result, @"<svg[^>]* id=['\""](.*?)['\""][^>]*>", RegexOptions.Singleline);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
foreach (Group group in match.Groups)
{
if (!group.Value.StartsWith("<svg"))
{
result = result.Replace("id=\"" + group.Value, "id=\"" + svgId);
result = result.Replace("id='" + group.Value, "id='" + svgId);
}
}
}
}
else
{
result = result.Replace("<svg ", "<svg id=\"" + svgId + "\" ");
}
if (result.Contains("<style"))
{
matches = Regex.Matches(result, @"\s*>*}*(\.[\w\d-]*)\s*{.*?", RegexOptions.Singleline);
foreach (Match match in matches)
{
foreach (Group group in match.Groups)
{
if (!group.Value.EndsWith("{"))
{
result = result.Replace(group.Value, "#" + svgId + " " + group.Value);
}
}
}
}
}
}
return(result.Trim());
}
/// <summary><![CDATA[
/// Include a URL asset into a web page using relative paths. Optionally add dynamic cachebuster and minify JS and CSS files.
/// ]]></summary>
/// <param name="url">UrlHelper object</param>
/// <param name="contentPath">Relative path to the asset</param>
/// <param name="addCacheBuster">If true, appends a cachebuster to the generated URL from the file modification date</param>
/// <param name="minify">If true minifies CSS and JS assets as new files and points the URL to them instead</param>
/// <param name="fallback">If cachebuster fails, use this fallback value</param>
/// <returns></returns>
public static string Content(this UrlHelper url, string contentPath, bool addCacheBuster = false, bool minify = false, string fallback = "")
{
var queryString = contentPath.QueryString();
var filePath = contentPath.RemoveQueryString();
try
{
if (minify && !filePath.StartsWith("_carbide.generated."))
{
if (filePath.EndsWith(".js") || filePath.EndsWith(".css"))
{
bool proceed = true;
var newContentpath = "";
if (filePath.Contains("/"))
{
newContentpath = filePath.Substring(0, filePath.LastIndexOf("/") + 1) + "_carbide.generated." + filePath.Substring(filePath.LastIndexOf("/") + 1);
}
else
{
newContentpath = "_carbide.generated." + filePath;
}
FileInfo fileInfo = new FileInfo(StorageHelpers.MapPath(filePath));
DateTime lastModified = fileInfo.LastWriteTime;
var item = fileInfo.Length + "|" + lastModified.DateFormat(Carbide.Constants.DateFormats.Utc);
if (HttpContext.Current.Application.KeyExists(StorageHelpers.ConvertFilePathToKey(filePath)))
{
if (HttpContext.Current.Application[StorageHelpers.ConvertFilePathToKey(filePath)].ToString() == item)
{
if (StorageHelpers.FileExists(newContentpath))
{
filePath = newContentpath;
proceed = false;
}
}
else
{
if (StorageHelpers.FileExists(filePath) == false)
{
filePath = newContentpath;
proceed = false;
}
}
}
else
{
if (StorageHelpers.FileExists(filePath) == false)
{
proceed = false;
}
}
if (proceed)
{
if (StorageHelpers.FileExists(newContentpath))
{
StorageHelpers.DeleteFiles(newContentpath);
}
var minified = "";
if (filePath.EndsWith(".js"))
{
var jsc = new JavaScriptCompressor();
minified = jsc.Compress(StorageHelpers.ReadFile(filePath));
}
if (filePath.EndsWith(".css"))
{
var cssc = new CssCompressor();
minified = cssc.Compress(StorageHelpers.ReadFile(filePath));
}
StorageHelpers.WriteFile(newContentpath, minified);
Debug.WriteLine("MINIFIED TO " + newContentpath);
fileInfo = new FileInfo(StorageHelpers.MapPath(filePath));
lastModified = fileInfo.LastWriteTime;
item = fileInfo.Length + "|" + lastModified.DateFormat(Carbide.Constants.DateFormats.Utc);
HttpContext.Current.Application[StorageHelpers.ConvertFilePathToKey(filePath)] = item;
filePath = newContentpath;
}
else
{
Debug.WriteLine("SKIPPED MINIFICATION FOR " + filePath);
}
}
}
if (addCacheBuster)
{
queryString += (queryString.Contains("?") ? "&" : "?") + "_cachebuster=" + StorageHelpers.MakeCacheBuster(filePath, fallback);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
return(url.Content(filePath + queryString));
}
public HttpResponseMessage RebuildImageCache() // /umbraco/api/carbidesupport/rebuildimagecache/
{
string result = "";
if (HttpContext.Current.Application["RebuildCacheStatus"] == null)
{
var context = HttpContext.Current;
context.Application["RebuildCacheStatus"] = "running";
context.Application["RebuildCacheHistory"] = "<h4 style=\"font-size: 1.1rem; margin-bottom: 1.5rem;\">Started " + TemporalHelpers.DateFormat(DateTime.Now, DateFormats.European).ToUpper() + " @ " + TemporalHelpers.TimeFormat(DateTime.Now, TimeFormats.SqlMilitary) + "</h4>";
result = context.Application["RebuildCacheHistory"].ToString();
Thread workerThread = new Thread(new ThreadStart(() =>
{
StopWatch timer = new StopWatch();
StopWatch timer2 = new StopWatch();
try
{
timer.Start();
context.Server.ScriptTimeout = 100000;
context.Application["RebuildCacheHistory"] += "<ol style=\"padding: 0.25rem 0 0 1rem;\">";
context.Application["RebuildCacheHistory"] += "<li style=\"padding-bottom: 1rem;\">Clearing cached images... ";
timer2.Start();
foreach (var folder in StorageHelpers.GetFolders("/App_Data/cache/"))
{
StorageHelpers.DeleteDirectory("/App_Data/cache/" + folder);
if (StorageHelpers.DirectoryExists("/App_Data/cache/" + folder))
{
// Retry up to 5 times after pausing...
int retry = 0;
string original = context.Application["RebuildCacheHistory"].ToString();
while (retry < 5)
{
retry++;
context.Application["RebuildCacheHistory"] = original + "cache/" + folder + " retry " + retry;
TemporalHelpers.PauseExecution(1);
if (StorageHelpers.DirectoryExists("/App_Data/cache/" + folder))
{
StorageHelpers.DeleteDirectory("/App_Data/cache/" + folder);
}
if (!StorageHelpers.DirectoryExists("/App_Data/cache/" + folder))
{
retry = 5;
}
}
context.Application["RebuildCacheHistory"] = original;
if (StorageHelpers.DirectoryExists("/App_Data/cache/" + folder))
{
context.Application["RebuildCacheHistory"] += "<strong style='color:#b94a48;'>cache/" + folder + " locked...</strong> ";
}
}
}
timer2.Stop();
context.Application["RebuildCacheHistory"] += "<strong>completed in " + timer2.GetSeconds <int>() + " seconds</strong></li>";
timer.Stop();
context.Application.SafeRemove("RebuildCacheStatus");
context.Application["RebuildCacheHistory"] += "</ol>";
context.Application["RebuildCacheHistory"] += "<h4 style=\"font-size: 1.1rem;\">Finished in " + timer.GetSeconds <int>() + " seconds</h4>";
}
catch (Exception e)
{
timer.Stop();
timer2.Stop();
context.Application.SafeRemove("RebuildCacheStatus");
context.Application["RebuildCacheHistory"] = "</li></ol><p><strong>Error in " + timer.GetSeconds <int>() + " seconds on " + TemporalHelpers.DateFormat(DateTime.Now, DateFormats.European).ToUpper() + " @ " + TemporalHelpers.TimeFormat(DateTime.Now, TimeFormats.SqlMilitary) + "</strong></p>" + e.Message;
result = context.Application["RebuildCacheHistory"].ToString();
}
}))
{
IsBackground = true
};
workerThread.Start();
while (HttpContext.Current.Application["RebuildCacheStatus"] == null)
{
// Wait for worker thread to start up and initialize
System.Threading.Thread.Sleep(50);
}
}
else
{
result = HttpContext.Current.Application["RebuildCacheHistory"].ToString();
}
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StringContent(result, Encoding.UTF8, "text/plain");
return(response);
}
/// <summary><![CDATA[
/// Read a folder of filenames (SCSS partials) and inject them into a SCSS file as import statements.
/// Add the following to your SCSS file so the method knows where to inject the import statements,
/// including the leading "// ":
/// // $CARBIDE_PARTIALS:BEGIN
/// // $CARBIDE_PARTIALS:END
/// ]]></summary>
/// <param name="scssPath">Relative web path to the SCSS files (e.g. "/scss/").</param>
/// <param name="scssFilename">File name for the SCSS file in which to inject the partials as import statements (e.g. "application.scss").</param>
/// <param name="partialPath">Relative web path to the folder containing the SCSS partials to read (e.g. "/scss/custom/").</param>
public static void InjectScssPartials(string scssPath, string scssFilename, string partialPath)
{
try
{
var _scssPath = "/" + scssPath.ToLower().Trim('/') + "/";
var _partialPath = "/" + partialPath.ToLower().Trim('/') + "/";
_partialPath = _partialPath.Replace(_scssPath, "");
var scss = StorageHelpers.ReadFile(_scssPath + scssFilename);
string[] delims = { "// $CARBIDE_PARTIALS:BEGIN", "// $CARBIDE_PARTIALS:END" };
if (scss.Length > (delims[0].Length + delims[1].Length))
{
if (scss.Contains(delims[0]) && scss.Contains(delims[1]))
{
if (scss.IndexOf(delims[0]) < scss.IndexOf(delims[1]))
{
List <string> chunks = new List <string>(scss.Split(delims, StringSplitOptions.RemoveEmptyEntries));
var oldList = "";
if (chunks.Count == 3)
{
oldList = chunks[1];
chunks.RemoveAt(1);
}
if (chunks.Count == 2)
{
var inject = "";
ArrayList folders = GetWebFolders(_scssPath + _partialPath, includeRoot: true);
foreach (var folder in folders)
{
var _files = StorageHelpers.GetFiles(folder.ToString(), "*.scss");
_files.Sort();
if (_files.Count > 0)
{
foreach (var file in _files)
{
inject += "@import \"" + folder.ToString().Replace(_scssPath, "") + file + "\";\r\n";
}
}
}
// Only write imports if there are changes...
if (oldList == "" || inject.ToLower().Trim().Replace("\r\n", "|").Replace("\r", "|").Replace("\n", "|") != oldList.ToLower().Trim().Replace("\r\n", "|").Replace("\r", "|").Replace("\n", "|"))
{
var finalFile = chunks[0] + delims[0] + "\r\n" + inject + delims[1] + chunks[1];
StorageHelpers.WriteFile(_scssPath + scssFilename, finalFile);
Debug.WriteLine("SCSS import changes detected, writing to " + _scssPath + scssFilename);
}
else
{
Debug.WriteLine("No SCSS import changes detected in " + _scssPath + scssFilename + ", skipping");
}
}
}
}
}
}
catch (Exception e)
{
Debug.WriteLine("EXCEPTION: Carbide.StorageHelpers.InjectScssPartials() - " + e.Message);
}
}
