486 lines
16 KiB
VB.net
486 lines
16 KiB
VB.net
Imports System.IO
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Imports System.Net
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Imports System.Text
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Imports System.Web.UI.WebControls
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Imports System.Windows.Forms
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Imports Chilkat
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Imports Microsoft.Office.Interop.Outlook
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Imports Newtonsoft.Json
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Imports Spire.Pdf.Lists
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Imports VERAG_PROG_ALLGEMEIN.IDEV_Intrastat
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Imports VERAG_PROG_ALLGEMEIN.TESTJSON
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Public Class cCreditSafeAPI
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'Test
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'Shared API_STRING As String = "https://connect.sandbox.creditsafe.com"
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'PROD
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Shared API_STRING As String = "https://connect.creditsafe.com"
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Shared token As String = ""
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Public dataTable As New DataTable()
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Shared Function SendRequestAuthentificationToken(myuri As String, user As CreditSafeUser, contentType As String, method As String) As String
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Try
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VERAG_PROG_ALLGEMEIN.cChilkat_Helper.UnlockCilkat()
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Dim rest As New Chilkat.Rest
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Dim success As Boolean
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Dim bTls As Boolean = True
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Dim port As Integer = 443
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Dim bAutoReconnect As Boolean = True
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success = rest.Connect(API_STRING, port, bTls, bAutoReconnect)
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If (success <> True) Then
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Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
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Debug.WriteLine(rest.LastErrorText)
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Return rest.LastErrorText
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End If
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Dim json As New Chilkat.JsonObject
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json.UpdateString("username", user.username)
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json.UpdateString("password", user.password)
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rest.AddHeader("Content-Type", contentType)
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Dim sbRequestBody As New Chilkat.StringBuilder
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json.EmitSb(sbRequestBody)
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Dim sbResponseBody As New Chilkat.StringBuilder
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Dim ResponseStr = rest.FullRequestSb(method, myuri, sbRequestBody, sbResponseBody)
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If (rest.ResponseStatusCode <> 200) Then
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Return rest.ResponseStatusCode
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End If
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Dim jsonResp = New Chilkat.JsonObject()
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jsonResp.LoadSb(sbResponseBody)
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token = jsonResp.StringOf("token")
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Return rest.ResponseStatusCode
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Catch ex As WebException
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VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
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End Try
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End Function
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Shared Function SendGetRequestWithAuthHeader(url As String, company As Company, acceptContentType As String, method As String, authenticationToken As String) As String
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Try
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VERAG_PROG_ALLGEMEIN.cChilkat_Helper.UnlockCilkat()
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Dim rest As New Chilkat.Rest
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Dim success As Boolean
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Dim bTls As Boolean = True
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Dim port As Integer = 443
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Dim bAutoReconnect As Boolean = True
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success = rest.Connect(API_STRING, port, bTls, bAutoReconnect)
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If (success <> True) Then
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Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
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Debug.WriteLine(rest.LastErrorText)
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End If
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rest.ClearAllQueryParams()
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If company IsNot Nothing Then
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setSearchParam(rest, company)
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End If
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rest.AddHeader("Content-Type", "application/json")
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rest.AddHeader("Authorization", "Bearer " & authenticationToken)
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rest.AddHeader("Accept", acceptContentType)
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Dim responseJson As String
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Dim pdfData As New Chilkat.BinData
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If acceptContentType.Contains("application/pdf") Then
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responseJson = rest.FullRequestNoBodyBd(method, url, pdfData)
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If (rest.LastMethodSuccess <> True) Then
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Debug.WriteLine(rest.LastErrorText)
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MsgBox(rest.LastErrorText)
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Else
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Return pdfData.ToString
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End If
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Else
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responseJson = rest.FullRequestNoBody(method, url)
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If (rest.LastMethodSuccess <> True) Then
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Debug.WriteLine(rest.LastErrorText)
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MsgBox(rest.LastErrorText)
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Else
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Return responseJson
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End If
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End If
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Catch ex As WebException
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VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
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End Try
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End Function
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Shared Function authenticate(username As String, passwort As String) As String
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Dim myUri As String = API_STRING & "/v1/authenticate"
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Dim csUser = New CreditSafeUser(username, passwort)
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Dim response = SendRequestAuthentificationToken(myUri, csUser, "application/json", "POST")
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Return response
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End Function
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Shared Function searchCompanies(company As Company, ByRef dataTable As DataTable) As String
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VERAG_PROG_ALLGEMEIN.cChilkat_Helper.UnlockCilkat()
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Dim myUrl As String = API_STRING & "/v1/companies"
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Dim jsonRespString = SendGetRequestWithAuthHeader(myUrl, company, "application/json", "GET", token)
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Dim json As New Chilkat.JsonObject
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Dim success As Boolean = json.Load(jsonRespString)
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If (success <> True) Then
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Debug.WriteLine(json.LastErrorText)
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Return "Verbindungsfehler"
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End If
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Dim num As Integer = json.SizeOfArray("companies")
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If num = 0 Then
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Return json.StringOf("messages[0].text")
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End If
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Dim companies As Chilkat.JsonArray = json.ArrayOf("companies")
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If (json.LastMethodSuccess = False) Then
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Return "companies member not found."
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End If
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Dim numCompanies As Integer = companies.Size
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Dim j As Integer = 0
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While j < numCompanies
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Dim compObj As Chilkat.JsonObject = companies.ObjectAt(j)
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Dim index = companies.FindString("address", False)
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Dim adressObj As Chilkat.JsonObject = compObj.ObjectOf("address")
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Dim dateTime As New Chilkat.CkDateTime
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Dim dt As New Chilkat.DtObj
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Dim getAsLocal As Boolean = False
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success = compObj.DateOf("dateOfLatestChange", dateTime)
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Debug.WriteLine(dateTime.GetAsTimestamp(getAsLocal))
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'Debug.WriteLine(adressObj.StringOf("simpleValue"))
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'Debug.WriteLine(compObj.StringOf("id") & " " & compObj.StringOf("phoneNo") & " " & compObj.StringOf("phoneNumbers[0]"))
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Dim R As DataRow = dataTable.NewRow
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R("id") = compObj.StringOf("id")
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R("name") = compObj.StringOf("name")
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R("country") = compObj.StringOf("country")
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R("safeNo") = compObj.StringOf("safeNo")
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R("vatNo") = compObj.StringOf("vatNo[0]")
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R("regNo") = compObj.StringOf("regNo")
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R("street") = adressObj.StringOf("street")
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R("city") = adressObj.StringOf("city")
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R("postCode") = adressObj.StringOf("postCode")
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R("status") = compObj.StringOf("status")
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R("dateOfLatestChange") = dateTime.GetAsTimestamp(getAsLocal)
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R("phoneNo") = compObj.StringOf("phoneNumbers[0]")
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dataTable.Rows.Add(R)
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j = j + 1
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End While
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Return "Anzahl gefundener Datensätze: " & numCompanies
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End Function
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Shared Function getReport(ByRef company As Company, withPDF As Boolean) As String 'Shared Function getReport(ByRef company As Company, withPDF As Boolean, ByRef bytes As Byte()) As String
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Dim myUrl As String = API_STRING & "/v1/companies/" & company.creditSafeId & "/"
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If company.country = "DE" Then
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'Abfragen für DE benötigen einen Reason-Code
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myUrl &= "?customData=de_reason_code::2"
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myUrl &= "&?language=DE&?template=full"
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Else
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myUrl &= "?language=DE&?template=full"
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End If
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Dim acceptContentType = "application/json"
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'If withPDF Then
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' acceptContentType &= "+pdf"
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'End If
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Dim jsonRespString = SendGetRequestWithAuthHeader(myUrl, Nothing, acceptContentType, "GET", token)
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Dim json As New Chilkat.JsonObject
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Dim success As Boolean = json.Load(jsonRespString)
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If (success <> True) Then
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Debug.WriteLine(json.LastErrorText)
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Return "Verbindungsfehler"
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End If
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'Aubbau JSON Object
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' "report" {
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' "companyIdentification" : {
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' "basicInformation" : {
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' "companyRegistrationDate" : "01.01.2022",
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' "creditScore" : {
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' "currentCreditRating" : {
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' "commonValue" : "A",
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' "providerValue" : {
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' "value" : "350",
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'....}
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' "pdfReportStream": "base64"
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'},
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Dim reportObj As Chilkat.JsonObject = json.ObjectOf("report")
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If (json.LastMethodSuccess = True) Then
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Dim companyIDObj As Chilkat.JsonObject = reportObj.ObjectOf("companyIdentification")
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If (reportObj.LastMethodSuccess = True) Then
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Dim basicInfoObj As Chilkat.JsonObject = companyIDObj.ObjectOf("basicInformation")
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If (companyIDObj.LastMethodSuccess = True) Then
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Dim dateTime As New Chilkat.CkDateTime
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Dim getAsLocal As Boolean = False
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basicInfoObj.DateOf("companyRegistrationDate", dateTime)
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company.csDFoundingDate = dateTime.GetAsTimestamp(getAsLocal)
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Debug.WriteLine(dateTime)
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Else
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Debug.WriteLine("basicInfoObj object not found.")
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End If
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Else
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Debug.WriteLine("companyIDObj object not found.")
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End If
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Dim creditScoreObj As Chilkat.JsonObject = reportObj.ObjectOf("creditScore")
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If (reportObj.LastMethodSuccess = True) Then
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Dim creditRatingObj As Chilkat.JsonObject = creditScoreObj.ObjectOf("currentCreditRating")
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If (creditScoreObj.LastMethodSuccess = True) Then
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company.csRiskclass = creditRatingObj.StringOf("commonValue")
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Dim creditLimitObj As Chilkat.JsonObject = creditRatingObj.ObjectOf("creditLimit")
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If (creditRatingObj.LastMethodSuccess = True) Then
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company.csMaxCreditAmount = creditLimitObj.StringOf("value")
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Else
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Debug.WriteLine("creditRating object not found.")
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End If
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Dim providerValueObj As Chilkat.JsonObject = creditRatingObj.ObjectOf("providerValue")
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If (creditRatingObj.LastMethodSuccess = True) Then
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company.csIndex = providerValueObj.StringOf("value")
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Else
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Debug.WriteLine("providerValue object not found.")
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End If
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Else
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Debug.WriteLine("currentCreditRating object not found.")
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End If
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Else
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Debug.WriteLine("creditScore object not found.")
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Return "creditScore object not found"
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End If
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Else
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company.csFailure = json.StringOf("details")
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End If
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'If withPDF Then
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' Dim sb As New Chilkat.StringBuilder
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' json.StringOfSb("pdfReportStream", sb)
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' Dim bd As New Chilkat.BinData
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' bd.AppendEncodedSb(sb, "base64")
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' bytes = Convert.FromBase64String(sb.ToString)
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' Return "mitPDF"
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'End If
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Return "ohnePDF"
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End Function
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Shared Function getPDF(ByRef company As Company) As Byte()
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Dim myUrl As String = API_STRING & "/v1/companies/" & company.creditSafeId & "/"
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If company.country = "DE" Then
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'Abfragen für DE benötigen einen Reason-Code
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myUrl &= "?customData=de_reason_code::2"
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myUrl &= "&?language=DE"
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Else
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myUrl &= "?language=DE"
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End If
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Dim acceptContentType = "application/pdf"
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Dim jsonRespString = SendGetRequestWithAuthHeader(myUrl, Nothing, acceptContentType, "GET", token)
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'Dim json As New Chilkat.JsonObject
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'Dim success As Boolean = json.Load(jsonRespString)
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'If (success <> True) Then
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' Debug.WriteLine(json.LastErrorText)
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'End If
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'Dim sb As New Chilkat.StringBuilder
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'json.StringOfSb("pdfReportStream", sb)
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'Dim bd As New Chilkat.BinData
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'bd.AppendEncodedSb(sb, "base64")
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'Return Convert.FromBase64String(sb.ToString)
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If jsonRespString IsNot Nothing Then
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Return Convert.FromBase64String(jsonRespString)
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End If
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End Function
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Shared Sub setSearchParam(ByRef rest As Chilkat.Rest, ByRef company As Company)
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rest.AddQueryParam("countries", company.country)
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If company.creditsafeNo <> "" Then
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rest.AddQueryParam("safeNo", company.creditsafeNo)
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Else
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If company.vatNo <> "" Then
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rest.AddQueryParam("vatNo", company.vatNo)
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Else
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If company.name <> "" Then
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rest.AddQueryParam("name", company.name)
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End If
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End If
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End If
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End Sub
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Shared Function checkDateOfLastRequest(company As Company) As Date
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Dim myUrl As String = API_STRING & "/v1/companies"
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Dim jsonRespString = SendGetRequestWithAuthHeader(myUrl, company, "application/json", "GET", token)
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Dim json As New Chilkat.JsonObject
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Dim success As Boolean = json.Load(jsonRespString)
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If (success <> True) Then
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Debug.WriteLine(json.LastErrorText)
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Return "Verbindungsfehler"
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End If
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Dim companies As Chilkat.JsonArray = json.ArrayOf("companies")
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Dim compObj As Chilkat.JsonObject = companies.ObjectAt(0)
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Dim dateTime As New Chilkat.CkDateTime
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Dim dt As New Chilkat.DtObj
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Dim getAsLocal As Boolean = False
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success = compObj.DateOf("dateOfLatestChange", dateTime)
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Debug.WriteLine(dateTime.GetAsTimestamp(getAsLocal))
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Return dateTime.GetAsTimestamp(getAsLocal)
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End Function
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Public Class CreditSafeUser
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Public Property username As String
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Public Property password As String
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Public Property token As String
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Public Sub New(_username As String, _password As String)
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username = _username
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password = _password
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End Sub
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Public Sub New(_username As String, _password As String, _token As String)
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username = _username
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password = _password
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End Sub
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End Class
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Public Class Company
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Public Property creditSafeId As String
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Public Property name As String
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Public Property vatNo As String
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Public Property country As String
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Public Property creditsafeNo As String
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Public Property lastChecked As Date
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Public Property csIndex As String
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Public Property csRiskclass As String
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Public Property csMaxCreditAmount As String
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Public Property csDFoundingDate As Date
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Public Property csPDF As String
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Public Property csFailure As String
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Public Sub New(_name As String, _vatNo As String, _country As String, _creditsafeNo As String, _creditSafeId As String, _lastChecked As Date)
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creditSafeId = _creditSafeId
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name = _name
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vatNo = _vatNo
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country = _country
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creditsafeNo = _creditsafeNo
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lastChecked = _lastChecked
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End Sub
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Public Sub New()
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End Sub
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End Class
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End Class
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