1. Reema Kurane
  2. PowerBuilder
  3. Friday, 9 August 2019 18:02 PM UTC

Our PB code in 2017 R3 was migrated to windows 10 environment. mail functionality which was working on Win7 no longer works on Outlook 365 (Outlook for Office 365 MSO (16.0.10730.20155)).

We get Microsoft Outlook Error

 "Either there is no default mail client or the current mail client cannoy fulfill the messaging request. Please run Microsoft Outlook and run it as default."

"Login Failed"

Our code looks like this;

// Create a mail session
mSes = create mailSession

// Log on to the session
mRet = mSes.mailLogon("Default","")

IF mRet <> mailReturnSuccess! THEN
mRet = mSes.mailLogon(mailNewSession!)
IF mRet <> mailReturnSuccess! THEN
MessageBox("Mail", 'Logon failed.')
RETURN
END IF
END IF

 

Things tried:

Outlook is open all the time

I tried setting Outlook as default through settings,

Added  [PB]
UseSimpleMAPI=yes

to pb.ini, but no luck.

Pierre Couvreur Accepted Answer Pending Moderation
  1. Monday, 12 August 2019 07:31 AM UTC
  2. PowerBuilder
  3. # 1

Hi,

I had the same issue and as Aron said you cannot mix a 32 bits PB application with a 64 bits Outlook.

As it was not an option for us to install a 32 bits instead of 64 bits Outlook on hundreds of PC, I modified our PB application to run an external powershell script wich uses Exchange Web Services API.

Hth...

Pierre

 

Comment
  1. Armeen Mazda @Appeon
  2. Monday, 12 August 2019 19:14 PM UTC
There is no exact article on this, but there is a code sample and webinar showing you how to use APIs of Dropbox: https://community.appeon.com/index.php/codeexchange/powerbuilder/237-using-dropbox-rest-api-from-powerbuilder-code After you under this then you will need to refer to Microsoft documentation https://docs.microsoft.com/en-us/previous-versions/office/office-365-api/api/version-2.0/mail-rest-operations for the specifics of their REST Web APIs.



As previously mentioned in this thread, here is documentation about the HTTPClient object of PB 2017 R3, which you would use to make the REST Web API calls: https://www.appeon.com/support/documents/appeon_online_help/pb2017r3/objects_and_controls/ch02s37.html
  1. Helpful
  1. Aron Cox
  2. Monday, 12 August 2019 19:30 PM UTC
Here's a few ideas that may be of use.



SMTP

=====

It all depends on what you need to do in Outlook. If you just want to send emails, then I suggest looking at sending emails via SMTP, examples can be found all over the net by searching for 'PowerBuilder SMTP'.



C# COM Component

================

If you want emails to be in the user's Sent Items in Outlook, and you want to look at address books and calendar items then you need probably need to integrate with Outlook.



My suggestion for this is to create a .NET COM callable dll that does all the work for you. It is a pain to get up and working the first time but once you have, then you have access to all the .NET examples and tutorials out there, and you are learning a new useful skill.



Here are some details on how to do this:

https://stackoverflow.com/questions/842017/net-interop-in-powerbuilder?rq=1

https://tomkrueger.wordpress.com/2010/02/22/calling-net-from-powerbuilder/



My .NET library for my company, handles integration with Outlook, SMTP, PDF, SharePoint, Word, Excel and many other things that are so easy to do once you have a little bit of C# and a working dll.



EWS

====

I personally have not used the Exchange Web Services API, but a quicj search in Google brings up some hints on how to use it with PowerBuilder



https://answers.sap.com/questions/10813877/exchange-web-services-api-how-to-connectaccess-usi.html



Third-party Active/X

===============

If you'd like it to be really simple but not free, then checkout something like the Chilkat libraries



https://www.example-code.com/powerbuilder/outlook.asp



  1. Helpful
  1. Pierre Couvreur
  2. Tuesday, 13 August 2019 06:56 AM UTC
Personally I choosed to make a Powershell script work outside of PB, and afterwards call that script from PB. It is easier to find doc and code examples to implement EWS API with Powershell or C than PB.



I followed the same approach to send mail and to make updates in the Outlook calendar.



For sure it is not ideal (a window command command opens to run the script and it's ugly) but at least it works... Maybe would it be better to implement the functionalities in a C dll and call it from PB but I don't know how to.



Powershell example. Note that there are some differences between on premise and online mailboxes.

param(

[Parameter(Mandatory=$false)]

[String]$from=$(throw "Sending email adress must be given with -from"),



[Parameter(Mandatory=$false)]

[String]$filename=$(throw "csv filename to import must be given with -filename"),



[Parameter(Mandatory=$false)]

[string]$path,



[Parameter(Mandatory=$false)]

[string]$pwd

)



# load EWS module

if($path -eq "") {

$path = "."

}

Add-Type -Path $path"\Microsoft.Exchange.WebServices.dll"



# Create a Service Object and set Exchange 2010_SP2 version. If you don't set it, the default one is Exchange 2013.

$version = [Microsoft.Exchange.WebServices.Data.ExchangeVersion]::Exchange2010_SP2

$service = New-Object Microsoft.Exchange.WebServices.Data.ExchangeService($version)



# Specify EWS URL, if you do not want to (or cannot) use autodiscover.

# Exchange on premise: Autodiscover OR https://.../Exchange.asmx

# Exchange online : doesn't support autodiscover, use url https://.../Exchange.asmx

# Check with autodiscover. If it throws an exception, use EWS online url.

try {

$service.AutodiscoverUrl($from)

$srvType = "OP"

}

Catch {

$service.url = "https://.../Exchange.asmx"

$srvType = "OL"

$Error.Clear()

}



# Set credentials

# Exchange on premise : can use Windows default credentials

# Exchange online : must use explicit credentials property, pwd must have been given as argument. Better : use OAUTH authentication !

if ($srvType -eq "OP") {

$service.UseDefaultCredentials = $true

} else {

if($pwd -eq "") {

throw "Exchange ONLINE : password must be given"

}

$service.Credentials = new-object Microsoft.Exchange.WebServices.Data.WebCredentials($from, $pwd)

}



# Sending emails

# Import data from .csv file

$mailItems = Import-CSV $filename

foreach($item in $mailItems){

# Create the message Object

$message = New-Object Microsoft.Exchange.WebServices.Data.EmailMessage -ArgumentList $service

$message.From = $from

# Set the Subject and Body

$message.Subject = $item.subject

# Body type is HTML by default. Declare body type is TEXT to retain linefeed and so on.

$message.Body = new-object Microsoft.Exchange.WebServices.Data.MessageBody([Microsoft.Exchange.WebServices.Data.BodyType]::Text,$item.body)

# Set recipient list. Several recipients can be set in $To (comma separated).

$item.to.Split(",") | ForEach-Object {

$null = $message.ToRecipients.Add($_)

}

# Add attachment(s), if any. Several attachments can be set in $Attach (comma separated).

if ($item.attach){

$item.attach.Split(",") | ForEach-Object {

if (Test-Path $_) {

$message.Attachments.AddFileAttachment("$_")

}

}

}

try {

$message.SendAndSaveCopy()

}

catch {

write-Host "Error !"

throw $error

}

}
  1. Helpful
There are no comments made yet.
Aron Cox Accepted Answer Pending Moderation
  1. Sunday, 11 August 2019 09:06 AM UTC
  2. PowerBuilder
  3. # 2

It looks like you have Outlook installed on the machine is question? Is it 32-bit or 64-bit Outlook. If you are compiling your PowerBuilder application as a 32-bit application, then it's safer to use 32-bit Outlook too.

It also sounds like you need to set Outlook as your default MAPI client. I believe that's done in Windows 10 by setting it as the default email client: https://www.slipstick.com/outlook/outlook-not-recognized-default-email-client/. I can see your code does not reference Outlook directly, just the default mail client, so this is probably the issue.

Also test opening Outlook automatically selects a mail profile and takes you straight to the InBox without any prompting.

Hope that helps.

Comment
  1. Reema Kurane
  2. Monday, 12 August 2019 19:06 PM UTC
I am looking for article that help implement Outlook API through PB desktop app.
  1. Helpful
There are no comments made yet.
Reema Kurane Accepted Answer Pending Moderation
  1. Friday, 9 August 2019 20:14 PM UTC
  2. PowerBuilder
  3. # 3

Thanks for replying, but we have Office 365 volumn licensed version basically Office 2016.

The main files and executables are installed locally. 

Comment
There are no comments made yet.
Armeen Mazda @Appeon Accepted Answer Pending Moderation
  1. Friday, 9 August 2019 19:55 PM UTC
  2. PowerBuilder
  3. # 4

Some other users have complained about this issue, and If I remember correctly (but don't quote me on this) it is because Office 365 is cloud-based and so need to call Web APIs of Office 365.  

Here is documentation on Office 365 Web APIs: https://docs.microsoft.com/en-us/previous-versions/office/office-365-api/api/version-2.0/mail-rest-operations

And here is documentation on the HTTPClient object of PB 2017 R3, which you would use to make the REST Web API calls: https://www.appeon.com/support/documents/appeon_online_help/pb2017r3/objects_and_controls/ch02s37.html

Please note that we have further enhanced the HTTPClient object in PB 2019: https://www.appeon.com/developers/powerbuilder-release-history.html

Comment
There are no comments made yet.
  • Page :
  • 1


There are no replies made for this question yet.
However, you are not allowed to reply to this question.