public Dictionary<string, PDFField> GetPDFFormFields(PDDocument document, bool includeValues)
{
Dictionary<string, PDFField> pdfFormFields = new Dictionary<string, PDFField>();
PDDocumentCatalog docCat = document.getDocumentCatalog();
PDAcroForm form = docCat.getAcroForm();
string aa = string.Empty;
var a = form.getFields();
var iterator = a.iterator();
while (iterator.hasNext())
{
try
{
PDFField pdffield = new PDFField();
PDField f = (PDField)iterator.next();
pdffield.Type = f.getFieldType();
pdffield.IsRequired = f.isRequired();
pdffield.IsReadOnly = f.isReadonly();
pdffield.FullName = f.getFullyQualifiedName();
pdffield.AlternativeName = f.getAlternateFieldName();
pdffield.PartialName = f.getPartialName();
string fieldvalue = string.Empty;
// sig field throws not implemented in ver 1.2.1
if (includeValues)
{
try
{
fieldvalue = f.getValue();
}
catch (Exception e) { }
}
if (pdffield.Type == "Sig")
{
PDSignatureField sig = (PDSignatureField)f;
var x = sig.getSignature();
if (x != null)
{
fieldvalue = x.getName();
}
}
pdffield.FieldValue = fieldvalue;
pdfFormFields.Add(pdffield.FullName, pdffield);
}
catch (Exception e) { }
}
return pdfFormFields;
}
/// <summary>
/// Executes the Service Object method and returns any data.
/// </summary>
/// <param name="inputs">A Property[] array containing all the allowed input properties.</param>
/// <param name="required">A RequiredProperties collection containing the required properties.</param>
/// <param name="returns">A Property[] array containing all the allowed return properties.</param>
/// <param name="methodType">A MethoType indicating what type of Service Object method was called.</param>
/// <param name="serviceObject">A ServiceObject containing populated properties for use with the method call.</param>
public void Execute(Property[] inputs, RequiredProperties required, Property[] returns, MethodType methodType, ServiceObject serviceObject)
{
#region Get All Field Values
if (serviceObject.Methods[0].Name.Equals("getallfieldvalues"))
{
serviceObject.Properties.InitResultTable();
// get input field value
string pdfuri = inputs.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value.ToString();
PDFInfo info = new PDFInfo();
Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(pdfUri);
info = GetPDFDoucmentInformation(doc);
fields = GetPDFFormFields(doc, true);
doc.close();
doc = null;
}
catch(Exception ex)
{
throw new Exception(string.Format("Error retrieving PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
}
returns.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value = pdfuri;
foreach(Property prop in returns)
{
PDFField fieldvalue = new PDFField();
string fullname = string.Empty;
object pfn = prop.MetaData.ServiceProperties["pdffullname"];
if (pfn == null)
{
fullname = prop.Name;
}
else
{
fullname = pfn.ToString();
}
if (fields.TryGetValue(fullname, out fieldvalue))
{
prop.Value = fieldvalue.FieldValue;
}
}
Type type = typeof(PDFInfo);
PropertyInfo[] props = type.GetProperties();
foreach (var p in props)
{
object v = info.GetType().GetProperty(p.Name).GetValue(info, null);
if (v != null)
{
string value = v.ToString();
returns.Where(q => q.Name.Equals(p.Name)).First().Value = value;
}
}
serviceObject.Properties.BindPropertiesToResultTable();
}
#endregion Get All Field Values
#region Contains Signatures
if (serviceObject.Methods[0].Name.Equals("containssignatures"))
{
serviceObject.Properties.InitResultTable();
// get input field value
string pdfuri = inputs.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value.ToString();
PDFInfo info = new PDFInfo();
Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
bool containssigs = false;
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(pdfUri);
fields = GetPDFFormFields(doc, true);
doc.close();
doc = null;
containssigs = ContainsSignatures(fields);
}
catch (Exception ex)
{
throw new Exception(string.Format("Error retrieving PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
}
returns.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value = pdfuri;
returns.Where(p => p.Name.Equals("containssignatures")).FirstOrDefault().Value = containssigs;
serviceObject.Properties.BindPropertiesToResultTable();
}
#endregion Contains Signatures
// not implemented with PDFBox
#region Contains Unsigned Signatures
//if (serviceObject.Methods[0].Name.Equals("containsunsignedsignatures"))
//{
// serviceObject.Properties.InitResultTable();
// // get input field value
// string pdfuri = inputs.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value.ToString();
// PDFInfo info = new PDFInfo();
// Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
// bool containsunsignedsigs = false;
// try
// {
// throw new Exception("Not implemented");
// }
// catch (Exception ex)
// {
// throw new Exception(string.Format("Error retrieving PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
// }
// returns.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value = pdfuri;
// returns.Where(p => p.Name.Equals("containsunsignedsignatures")).FirstOrDefault().Value = containsunsignedsigs;
// serviceObject.Properties.BindPropertiesToResultTable();
//}
#endregion Contains Signatures
#region Update PDF Field
if (serviceObject.Methods[0].Name.Equals("updatepdffields"))
{
serviceObject.Properties.InitResultTable();
// get input field value
string pdfuri = inputs.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value.ToString();
bool base64 = false;
string base64temp = inputs.Where(p => p.Name.Equals("returnbase64")).FirstOrDefault().Value.ToString();
bool.TryParse(base64temp, out base64);
string workingFolder = serviceBroker.Service.ServiceConfiguration["WorkingFolder"].ToString();
if (workingFolder.LastIndexOf(@"\") != workingFolder.Length - 1)
{
workingFolder += @"\";
}
string filename = Guid.NewGuid().ToString() + ".pdf";
string workingPath = workingFolder + filename;
PDFInfo info = new PDFInfo();
Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
Dictionary<string, string> updates = new Dictionary<string, string>();
foreach (Property prop in inputs)
{
object pfn = prop.MetaData.ServiceProperties["pdffullname"];
if (!prop.Name.Equals("pdfuri") && pfn != null)
{
if (prop.Value != null)
{
updates.Add(pfn.ToString(), prop.Value.ToString());
}
}
}
if (updates.Count > 0)
{
// call update method
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(pdfUri);
PDDocumentCatalog documentCatalog = doc.getDocumentCatalog();
PDAcroForm acroForm = documentCatalog.getAcroForm();
foreach (KeyValuePair<string, string> val in updates)
{
PDField field = acroForm.getField(val.Key);
if (field != null)
{
field.setValue(val.Value);
}
}
doc.save(workingPath);
doc.close();
doc = null;
}
catch (Exception ex)
{
throw new Exception(string.Format("Error updateing PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
}
returns.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value = pdfuri;
returns.Where(p => p.Name.Equals("returnpath")).FirstOrDefault().Value = workingPath;
returns.Where(p => p.Name.Equals("returnbase64")).FirstOrDefault().Value = base64;
// read created doc
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(workingPath);
info = GetPDFDoucmentInformation(doc);
fields = GetPDFFormFields(doc, true);
doc.close();
doc = null;
}
catch (Exception ex)
{
throw new Exception(string.Format("Error retrieving PDF document from {0}. Exception: {1}", workingPath, ex.Message));
}
foreach (Property prop in returns)
{
PDFField fieldvalue = new PDFField();
string fullname = string.Empty;
object pfn = prop.MetaData.ServiceProperties["pdffullname"];
if (pfn == null)
{
fullname = prop.Name;
}
else
{
fullname = pfn.ToString();
}
if (fields.TryGetValue(fullname, out fieldvalue))
{
prop.Value = fieldvalue.FieldValue;
}
}
Type type = typeof(PDFInfo);
PropertyInfo[] props = type.GetProperties();
foreach (var p in props)
{
object v = info.GetType().GetProperty(p.Name).GetValue(info, null);
if (v != null)
{
string value = v.ToString();
returns.Where(q => q.Name.Equals(p.Name)).First().Value = value;
}
}
// get base64 of file
if (base64)
{
FileStream fs = new FileStream(workingPath, FileMode.Open, FileAccess.Read);
byte[] filebytes = new byte[fs.Length];
fs.Read(filebytes, 0, Convert.ToInt32(fs.Length));
string encodedData = Convert.ToBase64String(filebytes);
returns.Where(p => p.Name.Equals("base64pdf")).FirstOrDefault().Value = encodedData;
}
serviceObject.Properties.BindPropertiesToResultTable();
return;
}
}
#endregion Update PDF Field
#region Generate Create Table SQL
if (serviceObject.Methods[0].Name.Equals("generatecreatetablesql"))
{
serviceObject.Properties.InitResultTable();
string pdfuri = serviceBroker.Service.ServiceConfiguration["pdfUri"].ToString();
PDFInfo info = new PDFInfo();
Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
string sql = string.Empty;
// read created doc
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(pdfUri);
info = GetPDFDoucmentInformation(doc);
fields = GetPDFFormFields(doc, true);
sql = GenerateCreateTableSQL(info, fields);
doc.close();
doc = null;
}
catch (Exception ex)
{
throw new Exception(string.Format("Error generating create table SQL from {0}. Exception: {1}", pdfuri, ex.Message));
}
returns.Where(p => p.Name.Equals("generatedsql")).FirstOrDefault().Value = sql;
serviceObject.Properties.BindPropertiesToResultTable();
}
#endregion Generate Create Table SQL
#region Copy Form Data to SmartObject
if (serviceObject.Methods[0].Name.Equals("copyformdatatosmartobject"))
{
serviceObject.Properties.InitResultTable();
string pdfuri = inputs.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value.ToString();
string smoname = inputs.Where(p => p.Name.Equals("formstoresmartobjectname")).FirstOrDefault().Value.ToString();
string smometh = inputs.Where(p => p.Name.Equals("formstoremethodname")).FirstOrDefault().Value.ToString();
string returnprop = inputs.Where(p => p.Name.Equals("returnidpropertyname")).FirstOrDefault().Value.ToString();
string returnvalue = string.Empty;
PDFInfo info = new PDFInfo();
Dictionary<string, PDFField> fields = new Dictionary<string, PDFField>();
try
{
PDDocument doc = Utilities.Utils.GetPDDocument(pdfUri);
info = GetPDFDoucmentInformation(doc);
fields = GetPDFFormFields(doc, true);
doc.close();
doc = null;
}
catch (Exception ex)
{
throw new Exception(string.Format("Error retrieving PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
}
string returnId = string.Empty;
try
{
returnId = Utilities.SmartObjectUtils.CreateDataFromPDFForm(smoname, smometh, returnprop, info, fields);
}
catch (Exception ex)
{
throw new Exception(string.Format("Error updated SmartObject from PDF document from {0}. Exception: {1}", pdfuri, ex.Message));
}
returns.Where(p => p.Name.Equals("pdfuri")).FirstOrDefault().Value = pdfuri;
returns.Where(p => p.Name.Equals("formstoresmartobjectname")).FirstOrDefault().Value = smoname;
returns.Where(p => p.Name.Equals("formstoremethodname")).FirstOrDefault().Value = smometh;
returns.Where(p => p.Name.Equals("returnidpropertyname")).FirstOrDefault().Value = returnprop;
returns.Where(p => p.Name.Equals("returnid")).FirstOrDefault().Value = returnId;
serviceObject.Properties.BindPropertiesToResultTable();
}
#endregion Copy Form Data to SmartObject
}
