public async Task <IActionResult> ExtractData([FromForm] EmailParserRequestModel model)
{
IExtractionResult result = null;
string content = "";
if (model.Template == null)
{
content = "No template found!";
}
try
{
if (model.Template != null)
{
result = this._Extract(model.Template.OpenReadStream(), model.File.OpenReadStream());
if (result != null)
{
content = result.ToJsonString();
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
content = "Can not extract data \n";
content += e.ToString();
}
return(Ok(new { status = result == null ? 0 : 1, content = content }));
}
public static void Main(string[] args)
{
C1.TextParser.LicenseManager.Key = License.Key;
FileStream fst = File.Open(@"template.xml", FileMode.Open);
FileStream fss = File.Open(@"input.txt", FileMode.Open);
TemplateBasedExtractor templateBasedExtractor = new TemplateBasedExtractor(fst);
IExtractionResult extractedResult = templateBasedExtractor.Extract(fss);
fss.Close();
fst.Close();
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("GrapeCity, inc, all rights reserved");
Console.WriteLine("Demo of the C1TextParser library - TemplateBased extractor sample");
Console.WriteLine("Test case: From a file containing information about the users of a specific service");
Console.WriteLine(" extract all the fields related to each user, such as its name, age");
Console.WriteLine(" residency address, work address and contacts.");
Console.WriteLine("Detail: A custom format is used to specify the information about an user. The custom data");
Console.WriteLine(" format described by the xml template is presented below.");
Console.WriteLine(" Also, the extraction result was exported to \"ExtractUsersInfo.csv\" at the");
Console.WriteLine(" current working directory");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("Template:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(new StreamReader(File.Open(@"template.xml", FileMode.Open)).ReadToEnd());
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("Input stream:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(new StreamReader(File.Open(@"input.txt", FileMode.Open)).ReadToEnd());
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("JSon String result:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(extractedResult.ToJsonString());
Console.WriteLine("------------------------------------------------------------------------------------------");
Users t = extractedResult.Get <Users>();
StringBuilder sb = CsvExportHelper.ExportList(t.User);
string str = sb.ToString();
File.WriteAllText("ExtractUsersInfo.csv", sb.ToString());
Console.ReadLine();
}
public static void Main(string[] args)
{
C1.TextParser.LicenseManager.Key = License.Key;
FileStream fst = File.Open(@"template.xml", FileMode.Open);
FileStream fss = File.Open(@"input.txt", FileMode.Open);
TemplateBasedExtractor templateBasedExtractor = new TemplateBasedExtractor(fst);
IExtractionResult extractedResult = templateBasedExtractor.Extract(fss);
fss.Close();
fst.Close();
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("GrapeCity, inc, all rights reserved");
Console.WriteLine("Demo of the C1TextParser library - TemplateBased extractor sample");
Console.WriteLine("Test case: From a server log file, extract all the ERROR logs");
Console.WriteLine("Detail: Each log follows a predefined fixed structure, that consists in 4 major elements.");
Console.WriteLine(" These are: The date, the time (up to ms), the log type and finally, ");
Console.WriteLine(" the description of the log");
Console.WriteLine(" The input stream content, the template and also the extracted result");
Console.WriteLine(" (in Json format) are displayed down below. Also, the extracted result was");
Console.WriteLine(" exported to \"ExtractErrorLogs.csv\" at the current working directory");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("Input stream:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(new StreamReader(File.Open(@"input.txt", FileMode.Open)).ReadToEnd());
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("Template:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(new StreamReader(File.Open(@"template.xml", FileMode.Open)).ReadToEnd());
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine("JSon String result:");
Console.WriteLine("------------------------------------------------------------------------------------------");
Console.WriteLine(extractedResult.ToJsonString());
Console.WriteLine("------------------------------------------------------------------------------------------");
Logs t = extractedResult.Get <Logs>();
StringBuilder sb = CsvExportHelper.ExportList(t.ErrorLogs);
string str = sb.ToString();
File.WriteAllText("ExtractErrorLogs.csv", sb.ToString());
Console.ReadLine();
}
public static void Main()
{
C1.TextParser.LicenseManager.Key = License.Key;
StartsAfterContinuesUntil startsAfterContinuesUntil = new StartsAfterContinuesUntil(@"//", @"\r\n");
Stream inputStream = File.Open(@"input.txt", FileMode.Open);
IExtractionResult extractedResult = startsAfterContinuesUntil.Extract(inputStream);
inputStream.Close();
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("GrapeCity, inc, all rights reserved");
Console.WriteLine("Demo of the C1TextParser library - StartsAfterContinuesUntil extractor sample");
Console.WriteLine("Test case: Extract all the comments from a c++ source file");
Console.WriteLine("Extractor specification: Starts After // Continues Until \\r\\n");
Console.WriteLine("Detail: The input stream content, as well as the extracted");
Console.WriteLine(" result (in Json format) are displayed down below");
Console.WriteLine(" Also, the extracted result was exported to \"ExtractComments.csv\"");
Console.WriteLine(" at the current working directory");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("Input stream:");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine(new StreamReader(File.Open(@"input.txt", FileMode.Open)).ReadToEnd());
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine("JSon String result:");
Console.WriteLine("--------------------------------------------------------------------------------");
Console.WriteLine(extractedResult.ToJsonString());
Console.WriteLine("--------------------------------------------------------------------------------");
MyExtractionResultClass t = extractedResult.Get <MyExtractionResultClass>();
StringBuilder sb = CsvExportHelper.ExportList(t.Result);
string str = sb.ToString();
File.WriteAllText("ExtractComments.csv", sb.ToString());
Console.ReadLine();
}
private void Button2_Click(object sender, EventArgs e)
{
Stream templateStream = new MemoryStream();
var templateWriter = new StreamWriter(templateStream);
templateWriter.Write(textBox2.Text);
templateWriter.Flush();
templateStream.Position = 0;
Stream plainTextStream = new MemoryStream();
var sourceWriter = new StreamWriter(plainTextStream);
sourceWriter.Write(textBox4.Text);
sourceWriter.Flush();
plainTextStream.Position = 0;
try
{
var extractor = C1TextParserWrapper.GetTemplateBasedExtractor(templateStream);
IExtractionResult extractedResult = extractor.Extract(plainTextStream);
var results = extractedResult.ToJsonString();
textBox5.Text = results;
MessageBox.Show(String.Format("Extraction of the input text acording to the xml template specified succeed!"), "C1TextParser Winforms Edition", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show("Template specification error:\n" + ex.Message, "C1TextParser Winforms Edition", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
templateWriter.Dispose();
sourceWriter.Dispose();
templateStream.Dispose();
plainTextStream.Dispose();
}
}
public static void Main()
{
C1.TextParser.LicenseManager.Key = License.Key;
/***********************************************Vietjetair template********************************************/
Stream vietjetairTemplateStream = File.Open(@"vietjetairEmail1.html", FileMode.Open);
HtmlExtractor vietjetairTemplate = new HtmlExtractor(vietjetairTemplateStream);
//Fixed placeHolder for the passenger name
String passengerNameXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[2]/tbody/tr[3]/td";
vietjetairTemplate.AddPlaceHolder("passenger name", passengerNameXPath);
//Fixed placeHolder for the booking number
String bookingNumberXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[1]/tbody/tr/td[2]/span";
vietjetairTemplate.AddPlaceHolder("booking number", bookingNumberXPath);
//Fixed placeHolder for the booking status
String bookingStatusXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[2]/tbody/tr[1]/td[1]";
vietjetairTemplate.AddPlaceHolder("booking status", bookingStatusXPath);
//Fixed placeHolder for the fare type
String fareTypeXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[4]/tbody/tr/td[3]";
vietjetairTemplate.AddPlaceHolder("fare type", fareTypeXPath);
//Fixed placeHolder for total amount
String totalAmountXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[6]/tbody/tr[2]/td/table[2]/tbody/tr[2]/td[3]";
vietjetairTemplate.AddPlaceHolder("total amount", totalAmountXPath);
//Fixed placeHolder for city of departure
String cityOfDepartureXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[4]/tbody/tr/td[4]/text()";
vietjetairTemplate.AddPlaceHolder("city of departure", cityOfDepartureXPath, 8, 12);
//Fixed placeHolder for year of booking date
String yearOfBookingXPath = @"/html/body/div/div[4]/div[1]/div[2]/div[2]/table[2]/tbody/tr[2]/td[1]";
vietjetairTemplate.AddPlaceHolder("year of booking", yearOfBookingXPath, 6, 4);
/***************************************************************************************************************/
Stream source = File.Open(@"vietjetairEmail2.html", FileMode.Open);
IExtractionResult extractedResult = vietjetairTemplate.Extract(source);
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("GrapeCity, inc, all rights reserved");
Console.WriteLine("Demo of the C1TextParser library - Html extractor sample");
Console.WriteLine("Test case: Test case: From a vietjetair e-ticket extract relevant information about the flight. Note that the");
Console.WriteLine(" email used as extraction source was modified on purpose (added random text at different locations)");
Console.WriteLine(" with the intent to show that html extractor is flexible enough to retrieve the intended text.");
Console.WriteLine("Detail: This consists on seven fixed place holders. These are: the passenger name, the booking number, the");
Console.WriteLine(" booking status, the fare type, the total amount, the city of departure and, finally, the year of booking");
Console.WriteLine(" The vietjetair email used as the extraction source is \"vietjetairEmail2.html\" and can be consulted");
Console.WriteLine(" in the current working directory. Also, \"FlightETicket.csv\" contains the parsing result");
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
Console.WriteLine("JSon String result:");
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
Console.WriteLine(extractedResult.ToJsonString());
Console.WriteLine("------------------------------------------------------------------------------------------------------------------");
FlightTicket vietjetairResult = extractedResult.Get <FlightTicket>();
StringBuilder sb = CsvExportHelper.ExportList(new List <FlightTicket>()
{
vietjetairResult
});
File.WriteAllText("FlightETicket.csv", sb.ToString());
Console.ReadLine();
}
public static void Main()
{
C1.TextParser.LicenseManager.Key = License.Key;
/**************************************************Amazon template*********************************************/
Stream amazonTemplateStream = File.Open(@"amazonEmail1.html", FileMode.Open);
HtmlExtractor amazonTemplate = new HtmlExtractor(amazonTemplateStream);
//Repeated block for each article in the order
String articleNameXPath = @"//*[@id=""shipmentDetails""]/table/tbody/tr[1]/td[2]/p/a";
amazonTemplate.AddPlaceHolder("ordered articles", "article name", articleNameXPath);
String articlePriceXPath = @"//*[@id=""shipmentDetails""]/table/tbody/tr[1]/td[3]/strong";
amazonTemplate.AddPlaceHolder("ordered articles", "article price", articlePriceXPath);
String articleSellerXPath = @"//*[@id=""shipmentDetails""]/table/tbody/tr[1]/td[2]/p/span";
amazonTemplate.AddPlaceHolder("ordered articles", "article seller", articleSellerXPath, 8, 18);
//Fixed placeHolder for the expected delivery date
String deliveryDateXPath = @"/html/body/div[2]/div/div/div/table/tbody/tr[3]/td/table/tbody/tr[1]/td[1]/p/strong";
amazonTemplate.AddPlaceHolder("delivery date", deliveryDateXPath);
//Fixed placeHolder for the total amount of the order
String totalAmountXPath = @"//*[@id=""shipmentDetails""]/table/tbody/tr[8]/td[2]/strong";
amazonTemplate.AddPlaceHolder("total order amount", totalAmountXPath);
//Fixed placeHolder for the customer name
String customerNameXPath = @"/html/body/div[2]/div/div/div/table/tbody/tr[2]/td/p[1]";
amazonTemplate.AddPlaceHolder("customer name", customerNameXPath, 6, 15);
/***************************************************************************************************************/
Stream source = File.Open(@"amazonEmail2.html", FileMode.Open);
IExtractionResult extractedResult = amazonTemplate.Extract(source);
Console.WriteLine("------------------------------------------------------------------------------------------------------------");
Console.WriteLine("GrapeCity, inc, all rights reserved");
Console.WriteLine("Demo of the C1TextParser library - Html extractor sample");
Console.WriteLine("Test case: From amazon order emails extract relevant information about the order itself.");
Console.WriteLine(" This sample pretends to demonstrate the repeated place holder extraction capabilities of");
Console.WriteLine(" C1TextParser - Html extractor");
Console.WriteLine("Detail: The sample consists on three fixed place holders and one repeated block. The fixed place holders are");
Console.WriteLine(" the customer name, the order delivery date and also the total amount of the order. The repeated ");
Console.WriteLine(" block is used to extract each article that appear in the ordered article list. It contains three");
Console.WriteLine(" repeated place holders. These are: the name, the price and the seller of the article.");
Console.WriteLine(" The amazon email used as the extraction source is \"amazonEmail2.html\" and can be consulted in the");
Console.WriteLine(" current working directory. Also, \"ECommerceOrder.csv\" contains the parsing result");
Console.WriteLine("------------------------------------------------------------------------------------------------------------");
Console.WriteLine("------------------------------------------------------------------------------------------------------------");
Console.WriteLine("JSon String result:");
Console.WriteLine("------------------------------------------------------------------------------------------------------------");
Console.WriteLine(extractedResult.ToJsonString());
Console.WriteLine("------------------------------------------------------------------------------------------------------------");
AmazonTemplateFixedPlaceHolders amazonTemplateFixedPlaceHolders = extractedResult.Get <AmazonTemplateFixedPlaceHolders>();
StringBuilder sb1 = CsvExportHelper.ExportList(new List <AmazonTemplateFixedPlaceHolders>()
{
amazonTemplateFixedPlaceHolders
});
var amazonTemplateOrderedItems = extractedResult.Get <AmazonTemplateRepeatedBlocks>().OrderedItems;
StringBuilder sb2 = CsvExportHelper.ExportList(amazonTemplateOrderedItems);
var sb3 = sb1 + "\n" + sb2;
File.WriteAllText("ECommerceOrder.csv", sb3);
Console.ReadLine();
}