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Outlook -- Search Multiple Folders
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I don't yet see how it's possible to do a recursive search of Outlook folders using the Microsoft Graph API. My best guess is to somehow use OData v4.0's $expand query option, but the hierarchical structure of the "mailFolder" and "messages" Microsoft Graph resources don't quite fit. Suggestions are welcome and can be sent to support@chilkatsoft.com.This example will iterate over a list of folder previously obtained by a recursive traversal of the Outlook mail folders. (See the link in the example code below.)
A separate search is performed on each desired folder, and the results are combined into a single result set.
Note: This example requires Chilkat v9.5.0.68 or greater.
This example applies to: Exchange Online | Office 365 | Hotmail.com | Live.com | MSN.com | Outlook.com | Passport.com
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Local $bSuccess = False
; This example requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.
$oHttp = ObjCreate("Chilkat.Http")
; 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).
$oHttp.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"
; This example will iterate over the folders previously discovered by recursively traversing the Outlook folders
; as shown in this example: Outlook Recursive Folder Traversal)
; The XML map produced by the recursive traversal looks like this:
; <?xml version="1.0" encoding="utf-8"?>
; <hashtable>
; <e><k>/Sent Items</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEJAAAA</v></e>
; <e><k>/Inbox</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA</v></e>
; <e><k>/Junk Email</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEiAAAA</v></e>
; <e><k>/Inbox/xyz</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwEAAAA=</v></e>
; <e><k>/Inbox/abc/subFolderA/a</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwIAAAA=</v></e>
; <e><k>/Inbox/abc</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA=</v></e>
; <e><k>/Outbox</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgELAAAA</v></e>
; <e><k>/Inbox/abc/subFolderA</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwAAAQ==</v></e>
; <e><k>/Inbox/abc/subFolderB</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwMAAAA=</v></e>
; <e><k>/Archive</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAG8XunwAAAA=</v></e>
; <e><k>/Deleted Items</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEKAAAA</v></e>
; <e><k>/Drafts</k><v>AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEPAAAA</v></e>
; </hashtable>
; We'll iterate over the folders, and search all folders beginning with "/Inbox" (effectively, we're recursively searching
; everything under Inbox)
$oXmlMap = ObjCreate("Chilkat.Xml")
$bSuccess = $oXmlMap.LoadXmlFile("qa_data/outlook/folderMap.xml")
If ($bSuccess <> True) Then
ConsoleWrite("Failed to load XML folder map." & @CRLF)
Exit
EndIf
; We're going to return just the message id, subject, and FROM name/address.
$oHttp.SetUrlVar("select","id,subject,from")
; Our search will be for emails with the word "sample" in the subject.
$oHttp.SetUrlVar("filter","contains(subject,'sample')")
$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.EmitCompact = False
$oJsonCombined = ObjCreate("Chilkat.JsonObject")
$oJsonCombined.EmitCompact = False
$oSbResponse = ObjCreate("Chilkat.StringBuilder")
$oSbPath = ObjCreate("Chilkat.StringBuilder")
Local $iNumFolders = $oXmlMap.NumChildren
Local $i = 0
Local $iJ = 0
Local $iK = 0
While $i < $iNumFolders
$oXmlMap.I = $i
$oSbPath.SetString($oXmlMap.GetChildContent("e[i]|k"))
If ($oSbPath.StartsWith("/Inbox",True) = True) Then
ConsoleWrite("------------------------------------------------------------------" & @CRLF)
ConsoleWrite("Searching " & $oSbPath.GetAsString() & @CRLF)
; Search this mail folder..
$oHttp.SetUrlVar("folder_id",$oXmlMap.GetChildContent("e[i]|v"))
$oSbResponse.Clear
$bSuccess = $oHttp.QuickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}",$oSbResponse)
If (($bSuccess <> True) And ($oHttp.LastStatus = 0)) Then
ConsoleWrite($oHttp.LastErrorText & @CRLF)
Exit
EndIf
$oJson.LoadSb($oSbResponse)
If ($oHttp.LastStatus <> 200) Then
ConsoleWrite("HTTP response status = " & $oHttp.LastStatus & @CRLF)
ConsoleWrite($oJson.Emit() & @CRLF)
ConsoleWrite("Failed." & @CRLF)
Exit
EndIf
ConsoleWrite($oJson.Emit() & @CRLF)
; Each mail folder search will return JSON with a value array, which is non-empty if any matching messages were found:
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA')/messages(id,subject,from)",
; "value": [
; Individual messages, if any, are listed here.
; ]
; }
Local $iNumMessages = $oJson.SizeOfArray("value")
$iJ = 0
While $iJ < $iNumMessages
$oJson.J = $iJ
; Add this message to the final result set.
$oJsonCombined.K = $iK
$oJsonCombined.UpdateString("value[k].folderPath",$oSbPath.GetAsString())
$oJsonCombined.UpdateString("value[k].id",$oJson.StringOf("value[j].id"))
$oJsonCombined.UpdateString("value[k].subject",$oJson.StringOf("value[j].subject"))
$oJsonCombined.UpdateString("value[k].from.emailAddress.name",$oJson.StringOf("value[j].from.emailAddress.name"))
$oJsonCombined.UpdateString("value[k].from.emailAddress.address",$oJson.StringOf("value[j].from.emailAddress.address"))
$iK = $iK + 1
$iJ = $iJ + 1
Wend
EndIf
$i = $i + 1
Wend
; Show the final combined JSON search result.
ConsoleWrite("------------------------------------------------------------------" & @CRLF)
ConsoleWrite("Combined Search Results:" & @CRLF)
ConsoleWrite($oJsonCombined.Emit() & @CRLF)
; Sample output for the above program:
; ------------------------------------------------------------------
; Searching /Inbox
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA')/messages(id,subject,from)",
; "value": [
; {
; "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADOpwfr\"",
; "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM6Jj10AAAA=",
; "subject": "A sample email with Amazon in the body",
; "from": {
; "emailAddress": {
; "name": "Chilkat Software",
; "address": "support@chilkatsoft.com"
; }
; }
; }
; ]
; }
;
; ------------------------------------------------------------------
; Searching /Inbox/xyz
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwEAAAA%3D')/messages(id,subject,from)",
; "value": [
; ]
; }
;
; ------------------------------------------------------------------
; Searching /Inbox/abc/subFolderA/a
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwIAAAA%3D')/messages(id,subject,from)",
; "value": [
; {
; "@odata.etag": "W/\"CQAAABYAAADn68XtMop0TpsYJGpfKXY9AADOpzfb\"",
; "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwIAAADn68XtMop0TpsYJGpfKXY9AAAAzombFQAAAA==",
; "subject": "Sample email from admin@chilkat.io",
; "from": {
; "emailAddress": {
; "name": "Chilkat Software",
; "address": "admin@chilkat.io"
; }
; }
; }
; ]
; }
;
; ------------------------------------------------------------------
; Searching /Inbox/abc
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huv8AAAA%3D')/messages(id,subject,from)",
; "value": [
; ]
; }
;
; ------------------------------------------------------------------
; Searching /Inbox/abc/subFolderA
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwAAAQ%3D%3D')/messages(id,subject,from)",
; "value": [
; ]
; }
;
; ------------------------------------------------------------------
; Searching /Inbox/abc/subFolderB
; {
; "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwMAAAA%3D')/messages(id,subject,from)",
; "value": [
; ]
; }
;
; ------------------------------------------------------------------
; Combined Search Results:
; {
; "value": [
; {
; "folderPath": "/Inbox",
; "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA5_vF7TKKdE6bGCRqXyl2PQAAAM6Jj10AAAA=",
; "subject": "A sample email with Amazon in the body",
; "from": {
; "emailAddress": {
; "name": "Chilkat Software",
; "address": "support@chilkatsoft.com"
; }
; }
; },
; {
; "folderPath": "/Inbox/abc/subFolderA/a",
; "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAL8huwIAAADn68XtMop0TpsYJGpfKXY9AAAAzombFQAAAA==",
; "subject": "Sample email from admin@chilkat.io",
; "from": {
; "emailAddress": {
; "name": "Chilkat Software",
; "address": "admin@chilkat.io"
; }
; }
; }
; ]
; }
;