SQL Server

Outlook -- List Attachments for a Specific Message

See more Outlook Examples

Demonstrates how to list the attachments for a particular email message.

Note: This example requires Chilkat v9.5.0.67 or greater.

This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com

SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Use your previously obtained access token here:
    -- See the following examples for getting an access token:
    --    Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
    --    Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
    --    Refresh Access Token (Azure AD v2.0 Endpoint).
    --    Refresh Access Token (Azure AD Endpoint).

    EXEC sp_OASetProperty @http, 'AuthToken', 'MICROSOFT_GRAPH_ACCESS_TOKEN'

    DECLARE @sbResponse int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponse OUT

    -- Sends:  GET /users/{user_id | userPrincipalName}/messages/{message_id}/attachments
    -- Note: It is also possible to use the literal string "me" for the current logged-on user.
    -- For example: GET /me/messages/{message_id}/attachments

    EXEC sp_OAMethod @http, 'ClearUrlVars', NULL
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'userPrincipalName', 'chilkatsoft@outlook.com'

    -- Assume we already have a message ID from previously listing the messages in a folder
    DECLARE @messageId nvarchar(4000)
    SELECT @messageId = 'AAMkADYzZWE3YmZmLWU0YzgtNGNkZC04MGE1LWFiYTFlNTRlY2QwYQBGAAAAAAAu7cUXL5YOTrdsUIw7-v8FBwBUcG0qWqkmQYqWLHQataQxAACnwqJUAABUcG0qWqkmQYqWLHQataQxAACnwrnOAAA='
    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'message_id', @messageId

    -- Send the request to list the messages.
    EXEC sp_OAMethod @http, 'QuickGetSb', @success OUT, 'https://graph.microsoft.com/v1.0/users/{$userPrincipalName}/messages/{$message_id}/attachments', @sbResponse
    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    IF (@success <> 1) and (@iTmp0 = 0)
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sbResponse
        RETURN
      END

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sbResponse
    EXEC sp_OASetProperty @json, 'EmitCompact', 0


    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    PRINT 'Status code = ' + @iTmp0
    EXEC sp_OAGetProperty @http, 'LastStatus', @iTmp0 OUT
    IF @iTmp0 <> 200
      BEGIN
        EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
      END

    EXEC sp_OAMethod @sbResponse, 'Clear', NULL
    EXEC sp_OAMethod @json, 'EmitSb', @success OUT, @sbResponse
    EXEC sp_OAMethod @sbResponse, 'WriteFile', @success OUT, 'qa_output/attachments.txt', 'utf-8', 0


    PRINT 'OK'

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @sbResponse
    EXEC @hr = sp_OADestroy @json


END
GO