SQL Server
SQL Server
Outlook --Download Attachments for a Specific Message
See more Outlook Examples
Demonstrates how to download 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
Chilkat SQL Server Downloads
-- 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 download the attachments.
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
-- The attachment data is contained within the JSON response.
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
-- This is a sample JSON response. The code for parsing and extracting/saving the attachments
-- is shown below.
-- {
-- "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('chilkatsoft%40outlook.com')/messages('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAA%3D%3D')/attachments",
-- "value": [
-- {
-- "@odata.type": "#microsoft.graph.fileAttachment",
-- "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAAESABAAft6wtbaSJU6sgQLi98DI0Q==",
-- "lastModifiedDateTime": "2017-05-10T00:30:51Z",
-- "name": "fishing.pdf",
-- "contentType": "application/pdf",
-- "size": 295680,
-- "isInline": false,
-- "contentId": "F861B218BE380F44B16933097FDDACFC@namprd20.prod.outlook.com",
-- "contentLocation": null,
-- "contentBytes": "JVBERi0xLjMKJcfsj6 ... yZWYKMjk0MzY5CiUlRU9GCg=="
-- },
-- {
-- "@odata.type": "#microsoft.graph.fileAttachment",
-- "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAADn68XtMop0TpsYJGpfKXY9AAAAwSju2wAAAAESABAAXS7qXQ-iRUCYXnhJpN8Ihg==",
-- "lastModifiedDateTime": "2017-05-10T00:30:51Z",
-- "name": "testCert.cer",
-- "contentType": "application/octet-stream",
-- "size": 1674,
-- "isInline": false,
-- "contentId": "5E51FA33EF0F8941ACC8260395CB1A33@namprd20.prod.outlook.com",
-- "contentLocation": null,
-- "contentBytes": "MIIFRjCCBC6gAwIBA ... 7pt3C5w=="
-- }
-- ]
-- }
DECLARE @sbSavePath int
EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbSavePath OUT
DECLARE @attachData int
EXEC @hr = sp_OACreate 'Chilkat.BinData', @attachData OUT
DECLARE @lastMod int
EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @lastMod OUT
DECLARE @fac int
EXEC @hr = sp_OACreate 'Chilkat.FileAccess', @fac OUT
DECLARE @i int
SELECT @i = 0
DECLARE @numMessages int
EXEC sp_OAMethod @json, 'SizeOfArray', @numMessages OUT, 'value'
WHILE @i < @numMessages
BEGIN
EXEC sp_OASetProperty @json, 'I', @i
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'value[i].name'
PRINT 'name: ' + @sTmp0
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'value[i].contentType'
PRINT 'contentType: ' + @sTmp0
DECLARE @sizeInBytes int
EXEC sp_OAMethod @json, 'IntOf', @sizeInBytes OUT, 'value[i].size'
PRINT 'size: ' + @sizeInBytes
-- Extract the data and save to a file.
EXEC sp_OAMethod @sbSavePath, 'SetString', @success OUT, 'qa_output/'
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'value[i].name'
EXEC sp_OAMethod @sbSavePath, 'Append', @success OUT, @sTmp0
EXEC sp_OAMethod @attachData, 'Clear', @success OUT
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'value[i].contentBytes'
EXEC sp_OAMethod @attachData, 'AppendEncoded', @success OUT, @sTmp0, 'base64'
EXEC sp_OAMethod @sbSavePath, 'GetAsString', @sTmp0 OUT
EXEC sp_OAMethod @attachData, 'WriteFile', @success OUT, @sTmp0
-- Get the last-modified date/time and set the output file's last-mod date/time..
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'value[i].lastModifiedDateTime'
EXEC sp_OAMethod @lastMod, 'SetFromTimestamp', @success OUT, @sTmp0
EXEC sp_OAMethod @sbSavePath, 'GetAsString', @sTmp0 OUT
EXEC sp_OAMethod @fac, 'SetLastModified', @success OUT, @sTmp0, @lastMod
PRINT '----'
SELECT @i = @i + 1
END
-- The output of the above loop is:
--
-- name: fishing.pdf
-- contentType: application/pdf
-- size: 295680
-- ----
-- name: testCert.cer
-- contentType: application/octet-stream
-- size: 1674
-- ----
--
EXEC @hr = sp_OADestroy @http
EXEC @hr = sp_OADestroy @sbResponse
EXEC @hr = sp_OADestroy @json
EXEC @hr = sp_OADestroy @sbSavePath
EXEC @hr = sp_OADestroy @attachData
EXEC @hr = sp_OADestroy @lastMod
EXEC @hr = sp_OADestroy @fac
END
GO