//private string _errmsg = "";
//private string _output = "";
public string FullPage(string url)
{
_raisedError = 0;
//_errmsg = "";
//_output = "";
var dir = S.Server.MapPath("Content/screenshots/");
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
if (url.Contains("://"))
{
var md5 = MD5.Create();
//create md5 hash from unique URL (after removing protocol from URL)
var id = url.Split("://", 2)[1].Replace(".", "").Replace("/", "_");
var hash = S.Util.Str.CreateMD5(id);
var filepart = hash.Substring(1, 12);
var ext = ".jpg";
var filename = filepart + ext;
var i = 0;
while (i++ <= 2) //try generating screenshot 2 times maximum or fail trying
{
var process = new Process()
{
StartInfo = new ProcessStartInfo
{
FileName = (string)S.Server.Cache["nodejs"], //get nodejs cli command name from config file
Arguments = S.Server.MapPath("chrome.js") + " --url=\"" + url + "\" --full --format=\"jpg\" --filename=\"" + filename + "\"",
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true,
WorkingDirectory = dir
}
};
process.OutputDataReceived += OutputDataHandler;
process.ErrorDataReceived += FullPageErrorDataHandler;
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
process.WaitForExit();
//check if file exists
if (File.Exists(dir + filename))
{
//resize image
var images = new Utility.Images(S);
var image = images.Load(dir + filename);
var outputfolder = S.Server.MapPath("/wwwroot/content/screenshots/");
if (!Directory.Exists(outputfolder))
{
Directory.CreateDirectory(outputfolder);
}
images.GenerateThumbnails(image, outputfolder);
break;
}
//check for raised errors
if (_raisedError > 0)
{
switch (_raisedError)
{
case 1:
//return Error("Cannot connect to headless Chrome browser server");
//try to restart headless Chrome browser server
StartHeadlessChromeServer();
break;
}
}
if (i == 2)
{
return(Error());
}
Thread.Sleep(1000);
}
return(filename + "|" + id);
}
return(Error());
}
public WebRequest Upload()
{
WebRequest wr = new WebRequest();
if (Files.Count > 0)
{
string folder = R.Request.Query["folder"];
if (folder == null)
{
folder = "";
}
if (folder != "")
{
folder += "/";
}
string path = "/wwwroot/content/websites/" + R.Page.websiteId + "/photos/" + folder;
folder = folder.Replace("/", "");
string ext = ""; string name = ""; string filename = ""; string filenew = ""; bool generated = false;
Utility.Images image = new Utility.Images(R);
SqlClasses.Dashboard sqlDash = new SqlClasses.Dashboard(R);
foreach (IFormFile file in Files)
{
filename = R.Util.Str.replaceAll(ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"'), "",
new string[] { "-", "_", "!", "@", "#", "$", "%", "&", "*", "+", "=", ",", "?" });
name = R.Util.Str.CreateID(7).ToLower();
ext = R.Util.Str.getFileExtension(filename).ToLower();
generated = false;
switch (ext)
{
case "jpg":
case "jpeg":
case "png":
case "gif":
if (!Directory.Exists(R.Server.MapPath(path)))
{
//create directory
Directory.CreateDirectory(R.Server.MapPath(path));
}
//save original photo to disk
filenew = name + "." + ext;
file.SaveAs(R.Server.MapPath(path + filenew));
if (ext != "gif")
{
// create 7 image sizes: [original (max 4096)], xl (1920), lg (800), med (400), sm (200), tiny (100), icon (50)
try
{
image.GeneratePhotos(path, filenew);
generated = true;
}
catch (Exception ex)
{
R.Page.RegisterJS("err", "alert('Error: " + ex.Message.Replace("'", "\\'") + ");");
}
}
else
{
generated = true;
}
if (generated == true)
{
//get photo dimensions
Utility.structImage photo = image.Load(path, filenew);
//save photo to database
sqlDash.AddPhoto(R.Page.websiteId, folder, filenew, filename, photo.width, photo.height);
}
break;
}
}
}
return(wr);
}
public WebRequest Upload()
{
WebRequest wr = new WebRequest();
if(Files.Count > 0)
{
string folder = R.Request.Query["folder"];
if (folder == null) { folder = ""; }
if(folder != "") { folder += "/"; }
string path = "/wwwroot/content/websites/" + R.Page.websiteId + "/photos/" + folder;
folder = folder.Replace("/", "");
string ext = ""; string name = ""; string filename = ""; string filenew = ""; bool generated = false;
Utility.Images image = new Utility.Images(R);
SqlClasses.Dashboard sqlDash = new SqlClasses.Dashboard(R);
foreach (IFormFile file in Files)
{
filename = R.Util.Str.replaceAll(ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"'), "",
new string[] { "-", "_", "!", "@", "#", "$", "%", "&", "*", "+", "=", ",", "?" });
name = R.Util.Str.CreateID(7).ToLower();
ext = R.Util.Str.getFileExtension(filename).ToLower();
generated = false;
switch (ext)
{
case "jpg": case "jpeg": case "png": case "gif":
if (!Directory.Exists(R.Server.MapPath(path))) {
//create directory
Directory.CreateDirectory(R.Server.MapPath(path));
}
//save original photo to disk
filenew = name + "." + ext;
file.SaveAs(R.Server.MapPath(path + filenew));
if(ext != "gif") {
// create 7 image sizes: [original (max 4096)], xl (1920), lg (800), med (400), sm (200), tiny (100), icon (50)
try
{
image.GeneratePhotos(path, filenew);
generated = true;
}
catch (Exception ex)
{
R.Page.RegisterJS("err", "alert('Error: " + ex.Message.Replace("'", "\\'") + ");");
}
}else { generated = true; }
if(generated == true)
{
//get photo dimensions
Utility.structImage photo = image.Load(path, filenew);
//save photo to database
sqlDash.AddPhoto(R.Page.websiteId, folder, filenew, filename, photo.width, photo.height);
}
break;
}
}
}
return wr;
}
