PowerBuilder
PowerBuilder
Outlook -- Search Multiple Folders
See more Outlook Examples
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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integer li_rc
integer li_Success
oleobject loo_Http
oleobject loo_XmlMap
oleobject loo_Json
oleobject loo_JsonCombined
oleobject loo_SbResponse
oleobject loo_SbPath
integer li_NumFolders
integer i
integer j
integer k
integer li_NumMessages
li_Success = 0
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
loo_Http = create oleobject
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
destroy loo_Http
MessageBox("Error","Connecting to COM object failed")
return
end if
// 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).
loo_Http.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)
loo_XmlMap = create oleobject
li_rc = loo_XmlMap.ConnectToNewObject("Chilkat.Xml")
li_Success = loo_XmlMap.LoadXmlFile("qa_data/outlook/folderMap.xml")
if li_Success <> 1 then
Write-Debug "Failed to load XML folder map."
destroy loo_Http
destroy loo_XmlMap
return
end if
// We're going to return just the message id, subject, and FROM name/address.
loo_Http.SetUrlVar("select","id,subject,from")
// Our search will be for emails with the word "sample" in the subject.
loo_Http.SetUrlVar("filter","contains(subject,'sample')")
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")
loo_Json.EmitCompact = 0
loo_JsonCombined = create oleobject
li_rc = loo_JsonCombined.ConnectToNewObject("Chilkat.JsonObject")
loo_JsonCombined.EmitCompact = 0
loo_SbResponse = create oleobject
li_rc = loo_SbResponse.ConnectToNewObject("Chilkat.StringBuilder")
loo_SbPath = create oleobject
li_rc = loo_SbPath.ConnectToNewObject("Chilkat.StringBuilder")
li_NumFolders = loo_XmlMap.NumChildren
i = 0
j = 0
k = 0
do while i < li_NumFolders
loo_XmlMap.I = i
loo_SbPath.SetString(loo_XmlMap.GetChildContent("e[i]|k"))
if loo_SbPath.StartsWith("/Inbox",1) = 1 then
Write-Debug "------------------------------------------------------------------"
Write-Debug "Searching " + loo_SbPath.GetAsString()
// Search this mail folder..
loo_Http.SetUrlVar("folder_id",loo_XmlMap.GetChildContent("e[i]|v"))
loo_SbResponse.Clear()
li_Success = loo_Http.QuickGetSb("https://graph.microsoft.com/v1.0/me/mailFolders/{$folder_id}/messages?$filter={$filter}&$select={$select}",loo_SbResponse)
if (li_Success <> 1) AND (loo_Http.LastStatus = 0) then
Write-Debug loo_Http.LastErrorText
destroy loo_Http
destroy loo_XmlMap
destroy loo_Json
destroy loo_JsonCombined
destroy loo_SbResponse
destroy loo_SbPath
return
end if
loo_Json.LoadSb(loo_SbResponse)
if loo_Http.LastStatus <> 200 then
Write-Debug "HTTP response status = " + string(loo_Http.LastStatus)
Write-Debug loo_Json.Emit()
Write-Debug "Failed."
destroy loo_Http
destroy loo_XmlMap
destroy loo_Json
destroy loo_JsonCombined
destroy loo_SbResponse
destroy loo_SbPath
return
end if
Write-Debug loo_Json.Emit()
// 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/$metadata#users('me')/mailFolders('AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgAuAAADsVyfxjDU406Ic4X7ill8xAEA5_vF7TKKdE6bGCRqXyl2PQAAAgEMAAAA')/messages(id,subject,from)",
// "value": [
// Individual messages, if any, are listed here.
// ]
// }
li_NumMessages = loo_Json.SizeOfArray("value")
j = 0
do while j < li_NumMessages
loo_Json.J = j
// Add this message to the final result set.
loo_JsonCombined.K = k
loo_JsonCombined.UpdateString("value[k].folderPath",loo_SbPath.GetAsString())
loo_JsonCombined.UpdateString("value[k].id",loo_Json.StringOf("value[j].id"))
loo_JsonCombined.UpdateString("value[k].subject",loo_Json.StringOf("value[j].subject"))
loo_JsonCombined.UpdateString("value[k].from.emailAddress.name",loo_Json.StringOf("value[j].from.emailAddress.name"))
loo_JsonCombined.UpdateString("value[k].from.emailAddress.address",loo_Json.StringOf("value[j].from.emailAddress.address"))
k = k + 1
j = j + 1
loop
end if
i = i + 1
loop
// Show the final combined JSON search result.
Write-Debug "------------------------------------------------------------------"
Write-Debug "Combined Search Results:"
Write-Debug loo_JsonCombined.Emit()
// Sample output for the above program:
// ------------------------------------------------------------------
// Searching /Inbox
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$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"
// }
// }
// }
// ]
// }
//
destroy loo_Http
destroy loo_XmlMap
destroy loo_Json
destroy loo_JsonCombined
destroy loo_SbResponse
destroy loo_SbPath