Created
May 10, 2019 18:15
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#Application logon | |
# Azure AD OAuth Application Token for Graph API | |
# Get OAuth token for a AAD Application (returned as $token) | |
#Application (client) ID, tenant ID and secret | |
$clientId = "xxxx" | |
$tenantId = "xxxx" | |
$clientSecret = "xxxxx" | |
# Contruct URI | |
$uri = "https://login.microsoftonline.com/$tenantId/oauth2/v2.0/token" | |
# Construct Body | |
$body1 = @{ | |
client_id = $clientId | |
scope = "https://graph.microsoft.com/.default" | |
client_secret = $clientSecret | |
grant_type = "client_credentials" | |
} | |
# Get OAuth 2.0 Token | |
$tokenRequest = Invoke-WebRequest -Method Post -Uri $uri -ContentType "application/x-www-form-urlencoded" -Body $body1 -UseBasicParsing | |
$token = ($tokenRequest.Content | ConvertFrom-Json).access_token | |
$token | |
$uri = 'https://graph.microsoft.com/v1.0/groups' | |
$query = Invoke-RestMethod -Method GET -Uri $uri -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
$groups = $query.value | |
foreach($group in $groups){ | |
if($group.resourceProvisioningOptions -contains 'Team'){ | |
$id = $group.id | |
$uri2 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels' | |
$query2 = Invoke-RestMethod -Method GET -Uri $uri2 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
$Channels = $query2.value | |
Foreach($Channel in $Channels){ | |
$id2 = $Channel.id | |
$uri3 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels/'+$id2+'/tabs' | |
$query3 = Invoke-RestMethod -Method GET -Uri $uri3 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
$tabs = $query3.value | |
$WikiTabs = $tabs | Where-Object{$_.displayname -eq 'Wiki'} | |
If($WikiTabs){ | |
Foreach($wikitab in $WikiTabs){ | |
$wikitabID = $WikiTabs.id | |
$uri4 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels/'+$id2+'/tabs/'+$wikitabID | |
$query4 = Invoke-RestMethod -Method DELETE -Uri $uri4 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
"wikitab removed" | |
} | |
} | |
} | |
} | |
} |
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