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set-Office365DLMV.ps1
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<#
.SYNOPSIS
This function sets the multi valued attributes of the DL
.DESCRIPTION
This function sets the multi valued attributes of the DL.
For each of use - I've combined these into a single function instead of splitting them out.
.OUTPUTS
None
.EXAMPLE
set-Office365DLMV -originalDLConfiguration -exchangeDLMembership -exchangeRejectMessage -exchangeAcceptMessage -exchangeManagedBy -exchangeModeratedBy -exchangeBypassMOderation -exchangeGrantSendOnBehalfTo.
#>
Function set-Office365DLMV
{
[cmdletbinding()]
Param
(
[Parameter(Mandatory = $true)]
$originalDLConfiguration,
[Parameter(Mandatory = $true)]
$office365DLConfiguration,
[Parameter(Mandatory = $true)]
$office365GroupConfiguration,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeDLMembershipSMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeRejectMessagesSMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeAcceptMessageSMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeManagedBySMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeModeratedBySMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeBypassModerationSMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeGrantSendOnBehalfToSMTP=$NULL,
[Parameter(Mandatory = $true)]
[AllowEmptyCollection()]
[array]$exchangeSendAsSMTP=$NULL,
[Parameter(Mandatory=$true)]
[string]$groupTypeOverride,
[Parameter(Mandatory=$true)]
$office365DLConfigurationPostMigration,
[Parameter(Mandatory=$TRUE)]
$mailOnMicrosoftComDomain,
[Parameter(Mandatory=$TRUE)]
$allowNonSyncedGroup=$FALSE,
[Parameter(Mandatory=$TRUE)]
$allOffice365SendAsAccessOnGroup=$NULL,
[Parameter(Mandatory=$FALSE)]
[boolean]$isFirstAttempt=$false
)
#Output all parameters bound or unbound and their associated values.
write-functionParameters -keyArray $MyInvocation.MyCommand.Parameters.Keys -parameterArray $PSBoundParameters -variableArray (Get-Variable -Scope Local -ErrorAction Ignore)
#Declare function variables.
[array]$functionDirectoryObjectID = $NULL
$functionEmailAddress = $NULL
[boolean]$routingAddressIsPresent=$FALSE
[string]$hybridRemoteRoutingAddress=$NULL
[int]$functionLoopCounter=0
[boolean]$functionFirstRun=$TRUE
[array]$functionRecipients=@()
[array]$functionEmailAddresses=@()
[string]$functionMail=""
[string]$functionMailNickname=""
[string]$functionExternalDirectoryObjectID = ""
[string]$functionEmailAddressToRemove = ""
$functionGroupReturn = $NULL
[string]$MemberAlreadyExistsException = "MemberAlreadyExistsException"
[boolean]$isTestError=$false
[array]$functionErrors=@()
#Start function processing.
Out-LogFile -string "********************************************************************************"
Out-LogFile -string "BEGIN SET-Office365DLMV"
Out-LogFile -string "********************************************************************************"
if ($office365DLConfigurationPostMigration.externalDirectoryObjectID -eq "")
{
$functionExternalDirectoryObjectID = $office365DLConfigurationPostMigration.GUID
}
else
{
$functionExternalDirectoryObjectID = $office365DLConfigurationPostMigration.externalDirectoryObjectID
}
out-logfile -string "External directory object ID utilized for set commands:"
out-logfile -string $functionExternalDirectoryObjectID
if ($originalDLConfiguration.mailNickName -ne $NULL)
{
out-logfile -string "Mail nickname present on premsies -> using this value."
$functionMailNickName = $originalDLConfiguration.mailNickName
out-logfile -string $functionMailNickName
}
else
{
out-logfile -string "Mail nickname not present on premises -> using Office 365 value."
$functionMailNickName = $office365DLConfiguration.alias
out-logfile -string $functionMailNickName
}
out-logfile -string "Determine if this is a first pass operation."
if ($isFirstAttempt -eq $FALSE)
{
out-logfile -string "This is not the first pass - update items that would conflict with existing group."
out-logfile -string "Resetting all SMTP addresses on the object to match on premises."
foreach ($address in $originalDLConfiguration.proxyAddresses)
{
if (($address.tolower()).contains($mailOnMicrosoftComDomain.toLower()))
{
out-logfile -string ("Hybrid remote routing address found.")
out-logfile -string $address
$routingAddressIsPresent=$TRUE
}
out-logfile -string $address
$functionEmailAddresses+=$address.tostring()
}
foreach ($address in $office365DLConfiguration.emailAddresses)
{
if (($address.tolower()).contains($mailOnMicrosoftComDomain.toLower()))
{
out-logfile -string ("Hybrid remote routing address found.")
out-logfile -string $address
$routingAddressIsPresent=$TRUE
}
out-logfile -string $address
$functionEmailAddresses+=$address.tostring()
}
$functionEmailAddresses = $functionEmailAddresses | select-object -unique
out-logfile -string "Unique list of proxy addresses to add to the group object."
out-logfile -string $functionEmailAddresses
$functionEmailAddressToRemove = $office365DLConfigurationPostMigration.primarySMTPAddress
out-logfile -string "Email address to remove after resetting attributes."
out-logfile -string $functionEmailAddressToRemove
#With the new temp DL logic - the fast deletion and then immediately moving into set operations sometimes caused cache collisions.
#This caused the following bulk logic to fail - then the individual set logics would also fail.
#This left us with the temp DL without any actual SMTP addresses.
#New logic - try / sleep 10 times then try the individuals.
$maxRetries = 0
Do
{
try {
$isTestError=$FALSE
out-logfile -string ("Max retry attempt: "+$maxRetries.toString())
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses $functionEmailAddresses -errorAction STOP -BypassSecurityGroupManagerCheck
$maxRetries = 10 #The previous set was successful - so immediately bail.
out-logfile -string "Attempt to update proxy addresses in bulk completed."
}
catch {
out-logfile -string "Error bulk updating email addresses on distribution group."
out-logfile -string $_
$isTestError=$TRUE
out-logfile -string "Starting 10 second sleep before trying bulk update."
start-sleep -s 10
$maxRetries = $maxRetries+1
}
}
while($maxRetries -lt 10)
out-logfile -string "Bulk email address updating should be successful - test primary SMTP address"
if ($isTestError -eq $FALSE)
{
out-logfile -string "A previous error was not detected during bulk email address updates - perform test."
try
{
$functionGroupReturn = get-o365DLConfiguration -groupSMTPAddress $functionExternalDirectoryObjectID -errorAction STOP
}
catch {
out-logfile -string "Unable to obtain the group by external directory object id." -isError:$TRUE
}
out-logfile -string ("Current primary SMTP address: "+$functionGroupReturn.primarySMTPAddress)
out-logfile -string ("Office 365 prior primary SMTP address: "+$office365DLConfiguration.primarySMTPAddress)
if ($functionGroupReturn.primarySMTPAddress -ne $office365DLConfiguration.primarySMTPAddress)
{
out-logfile -string "Although previously though successful - bulk updating email addresses did not result in correct email addresses."
$isTestError = $TRUE
}
else
{
out-logfile -string "Bulk updating of proxy addresses was successful."
}
}
else
{
out-logfile -string "An error was detected during bulk updates - proceed with normal logic."
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting SMTP address updates per address."
out-logfile -string "Establishing group primary SMTP Address."
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -primarySMTPAddress $originalDLConfiguration.mail -errorAction STOP
}
catch {
out-logfile -string "Error establishing new group primary SMTP Address."
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Proxy Addresses"
ErrorMessage = ("Unable to set cloud distribution group primary SMTP address to match on-premises mail address.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
foreach ($address in $functionEmailAddresses)
{
out-logfile -string ("Processing address: "+$address)
try{
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses @{add=$address} -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch{
out-logfile -string ("Error processing address: "+$address)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Proxy Addresses"
ErrorMessage = ("Address "+$address+" could not be added to new cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
out-logfile -string "Testing to ensure that new group primary SMTP address matches original group primary smtp address - loop until this is true."
$isTestError = $FALSE
$startSMTPCheck = get-UniversalDateTime
do
{
out-logfile -string "Final test of primary SMTP address."
try
{
$functionGroupReturn = get-o365DLConfiguration -groupSMTPAddress $functionExternalDirectoryObjectID -errorAction STOP
}
catch {
out-logfile -string "Unable to obtain the group by external directory object id." -isError:$TRUE
}
out-logfile -string ("Current primary SMTP address: "+$functionGroupReturn.primarySMTPAddress)
out-logfile -string ("Office 365 prior primary SMTP address: "+$office365DLConfiguration.primarySMTPAddress)
if ($functionGroupReturn.primarySMTPAddress -ne $office365DLConfiguration.primarySMTPAddress)
{
out-logfile -string "Although previously though successful - primary SMTP address still not updated."
$isTestError = $TRUE
start-sleepProgress -sleepString "Primary SMTP address updates successful but not yet present - sleeping." -sleepSeconds 120
}
else
{
out-logfile -string "Primary SMTP address was updated successfully."
$isTestError = $FALSE
}
}until ($isTestError -eq $FALSE)
$endSMTPCheck = get-UniversalDateTime
$totalSMTPCheck = $endSMTPCheck = $startSMTPCheck
out-logfile -string ("Start SMTP Check: "+$startSMTPCheck)
out-logfile -string ("End SMTP Check: "+$endSMTPCheck)
out-logfile -string ("Total SMTP Check: "+$totalSMTPCheck)
#Operation set complete - reset isError.
$isTestError=$FALSE
if ($originalDLConfiguration.legacyExchangeDN -ne $NULL)
{
out-logfile -string "Processing on premises legacy ExchangeDN to X500"
out-logfile -string $originalDLConfiguration.legacyExchangeDN
$functionEmailAddress = "X500:"+$originalDLConfiguration.legacyExchangeDN
out-logfile -string ("The x500 address to process = "+$functionEmailAddress)
try {
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses @{add=$functionEmailAddress} -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string ("Error processing address: "+$functionEmailAddress)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Proxy Addresses"
ErrorMessage = ("Address "+$functionEmailAddress+" could not be added to new cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
if ($allowNonSyncedGroup -eq $FALSE)
{
out-logfile -string "Processing original cloud legacy ExchangeDN to X500"
out-logfile -string $office365DLConfiguration.legacyExchangeDN
$functionEmailAddress = "X500:"+$office365DLConfiguration.legacyExchangeDN
out-logfile -string ("The x500 address to process = "+$functionEmailAddress)
try {
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses @{add=$functionEmailAddress} -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string ("Error processing address: "+$functionEmailAddress)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Proxy Addresses"
ErrorMessage = ("Address "+$functionEmailAddress+" could not be added to new cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
if ($routingAddressIsPresent -eq $FALSE)
{
out-logfile -string "A hybrid remote routing address was not present. Adding hybrid remote routing address."
$hybridRemoteRoutingAddress=$functionMailNickName+"@"+$mailOnMicrosoftComDomain
out-logfile -string ("Calculated hybrid remote routing address = "+$hybridRemoteRoutingAddress)
out-logfile -string ("Determine if the calculated routing address is already in use.")
$hybridDoLoop = $FALSE
do
{
if (get-o365Recipient -identity $hybridRemoteRoutingAddress)
{
out-logfile -string "Calculated hybrid remote routing address found on another mail enabled object."
$hybridDoLoop = $FALSE
$hybridDoRandom = (Get-Random).toString()
$hybridRemoteRoutingAddress=$functionMailNickName+$hybridDoRandom+"@"+$mailOnMicrosoftComDomain
out-logfile -string ("Calculated remote routing address with random number: "+$hybridRemoteRoutingAddress)
}
else
{
out-logfile -string "Calculated hybrid remote routing address is not present - continue."
$hybridDoLoop = $TRUE
}
}until ($hybridDoLoop -eq $TRUE)
try {
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses @{add=$hybridRemoteRoutingAddress} -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string ("Error processing address: "+$hybridRemoteRoutingAddress)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Proxy Addresses"
ErrorMessage = ("Address "+$hybridRemoteRoutingAddress+" could not be added to new cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
$isTestError=$FALSE
out-logfile -string "Remove the SMTP Address added by creating the temporary DL."
try {
out-logfile -string ("Removing: "+$functionEmailAddressToRemove)
Set-O365DistributionGroup -identity $functionExternalDirectoryObjectID -emailAddresses @{remove=$functionEmailAddressToRemove} -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string "Unable to remove SMTP address assigned by default during group creation."
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Unable to remove temporary SMTP address of group."
ErrorMessage = ("Unable to remove" +$functionEmailAddressToRemove+" - manual removal required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
else
{
out-logfile -string "This is the first pass - update all non-conflicting attributes of the original group."
out-logFile -string "Evaluating exchangeDLMembershipSMTP"
if ($exchangeDLMembershipSMTP -ne $NULL)
{
#All of the members were previously verified as present - so no member should be gone by now unless removed.
#This adds all members as a single operation. Errors we silently continue.
#Ensureing all addresses in the array are unique.
foreach ($member in $exchangeDLMembershipSMTP)
{
if ($member.externalDirectoryObjectID -ne $NULL)
{
out-logfile -string ("Processing directory ID: "+$member.ExternalDirectoryObjectID)
$functionDirectoryObjectID=$member.externalDirectoryObjectID.Split("_")
$functionRecipients+=$functionDirectoryObjectID[1]
}
else
{
out-logfile -string ("Processing SMTPAddress: "+$member.primarySMTPAddressOrUPN)
$functionRecipients+=$member.primarySMTPAddressOrUPN
}
}
#Becuase groups could have been mirgated and retained - this ensures that all SMTP addresses and GUIDs in the array are unique.
$functionRecipients = $functionRecipients | select-object -Unique
out-logfile -string "Updating membership with unique values."
out-logfile -string $functionRecipients
#Using update to reset the entire membership of the DL to the unique array.
#Alberto Larrinaga for the suggestion.
try {
update-o365DistributionGroupMember -identity $functionExternalDirectoryObjectID -members $functionRecipients -BypassSecurityGroupManagerCheck -confirm:$FALSE -errorAction Stop
}
catch {
out-logfile -string "Unable to bulk update distribution group membership."
out-logfile -string $_
$isTestError=$TRUE
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting to update membership individually..."
foreach ($recipient in $functionRecipients)
{
out-logfile -string ("Attempting to add recipient: "+$recipient)
try {
add-O365DistributionGroupMember -identity $functionExternalDirectoryObjectID -member $recipient -BypassSecurityGroupManagerCheck -errorAction STOP
}
catch {
out-logfile -string "Error on individual recipient add."
out-logfile -string "It is possible that the operation times out or server returns busy - sleep 15 and retry"
if ($error[0].CategoryInfo.Reason -eq $MemberAlreadyExistsException)
{
out-logfile -string "The exception is member already exists exception - skip this as it's possible the bulk update added some users."
out-logfile -string "**MEMBERALREADYEXISTSEXCEPTION"
}
else
{
out-logfile -string "The exception is not member already exists - sleep and retry log error otherwise."
start-sleepProgress -sleepSeconds 15 -sleepString "Sleeping due to error on individual add to retry."
try
{
add-O365DistributionGroupMember -identity $functionExternalDirectoryObjectID -member $recipient -BypassSecurityGroupManagerCheck -errorAction STOP
}
catch
{
out-logfile -string ("Error processing recipient: "+$recipient)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $originalDLConfiguration.mailNickName
Name = $functionMailNickName
Attribute = "Cloud Distribution Group Member"
ErrorMessage = ("Member "+$recipient+" unable to add to cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
}
}
}
else
{
Out-LogFile -string "There were no members to process."
}
$isTestError=$FALSE #Resetting error trigger.
$functionRecipients=@() #Reset the test array.
out-logFile -string "Evaluating exchangeRejectMessagesSMTP"
if ($exchangeRejectMessagesSMTP -ne $NULL)
{
foreach ($member in $exchangeRejectMessagesSMTP)
{
#Implement some protections for larger operations to ensure we do not exhaust our powershell budget.
if ($member.externalDirectoryObjectID -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.externalDirectoryObjectID)
$functionDirectoryObjectID=$member.externalDirectoryObjectID.Split("_")
out-LogFile -string ("Processing updated member = "+$functionDirectoryObjectID[1])
$functionRecipients+=$functionDirectoryObjectID[1]
}
elseif ($member.primarySMTPAddressOrUPN -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.PrimarySMTPAddressOrUPN)
$functionRecipients+=$member.primarySMTPAddressOrUPN
}
else
{
out-logfile -string "Invalid function object for recipient." -isError:$TRUE
}
}
#Becuase groups could have been mirgated and retained - this ensures that all SMTP addresses and GUIDs in the array are unique.
$functionRecipients = $functionRecipients | select-object -Unique
out-logfile -string "Updating reject messages SMTP with unique values."
out-logfile -string $functionRecipients
out-logfile -string "Testing if recipients contains the migrated group SMTP address - replace with new group SMTP."
out-logfile -string 'This allows all attributes to be set prior to renaming.'
if ($functionRecipients -contains $originalDLConfiguration.mail)
{
$functionIndex = $functionRecipients.indexOf($originalDlConfiguration.mail)
out-logfile -string $functionIndex
out-logfile -string $functionRecipients[$functionIndex]
$functionRecipients[$functionIndex] = $office365DLConfigurationPostMigration.primarySMTPAddress
out-logfile -string $functionRecipients[$functionIndex]
}
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -RejectMessagesFromSendersOrMembers $functionRecipients -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string "Error bulk updating RejectMessagesFromSendersOrMembers"
out-logfile -string $_
$isTestError=$TRUE
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting individual update of RejectMessagesFromSendersOrMembers"
foreach ($recipient in $functionRecipients)
{
out-logfile -string ("Attempting to add recipient: "+$recipient)
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -RejectMessagesFromSendersOrMembers @{Add=$recipient} -errorAction STOP -BypassSecurityGroupManagerCheck }
catch {
out-logfile -string ("Error processing recipient: "+$recipient)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Distribution Group RejectMessagesFromSendersOrMembers"
ErrorMessage = ("Member of RejectMessagesFromSendersOrMembers "+$recipient+" unable to add to cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
}
else
{
Out-LogFile -string "There were no members to process."
}
$isTestError = $FALSE #Reset error tracker.
$functionRecipients=@() #Reset the test array.
out-logFile -string "Evaluating exchangeAcceptMessagesSMTP"
if ($exchangeAcceptMessageSMTP -ne $NULL)
{
foreach ($member in $exchangeAcceptMessageSMTP)
{
#Implement some protections for larger operations to ensure we do not exhaust our powershell budget.
if ($member.externalDirectoryObjectID -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.externalDirectoryObjectID)
$functionDirectoryObjectID=$member.externalDirectoryObjectID.Split("_")
out-LogFile -string ("Processing updated member = "+$functionDirectoryObjectID[1])
$functionRecipients+=$functionDirectoryObjectID[1]
}
elseif ($member.primarySMTPAddressOrUPN -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.PrimarySMTPAddressOrUPN)
$functionRecipients+=$member.primarySMTPAddressOrUPN
}
else
{
out-logfile -string "Invalid function object for recipient." -isError:$TRUE
}
}
#Becuase groups could have been mirgated and retained - this ensures that all SMTP addresses and GUIDs in the array are unique.
$functionRecipients = $functionRecipients | select-object -Unique
out-logfile -string "Updating accept messages SMTP with unique values."
out-logfile -string $functionRecipients
out-logfile -string "Testing if recipients contains the migrated group SMTP address - replace with new group SMTP."
out-logfile -string 'This allows all attributes to be set prior to renaming.'
if ($functionRecipients -contains $originalDLConfiguration.mail)
{
$functionIndex = $functionRecipients.indexOf($originalDlConfiguration.mail)
out-logfile -string $functionIndex
out-logfile -string $functionRecipients[$functionIndex]
$functionRecipients[$functionIndex] = $office365DLConfigurationPostMigration.primarySMTPAddress
out-logfile -string $functionRecipients[$functionIndex]
}
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -AcceptMessagesOnlyFromSendersOrMembers $functionRecipients -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string "Error bulk updating AcceptMessagesOnlyFromSendersOrMembers."
out-logfile -string $_
$isTestError = $TRUE
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting individual update of AcceptMessagesOnlyFromSendersOrMembers"
foreach ($recipient in $functionRecipients)
{
out-logfile -string ("Attempting to add recipient: "+$recipient)
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -AcceptMessagesOnlyFromSendersOrMembers @{Add=$recipient} -errorAction STOP -BypassSecurityGroupManagerCheck }
catch {
out-logfile -string ("Error processing recipient: "+$recipient)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Distribution Group AcceptMessagesOnlyFromSendersOrMembers"
ErrorMessage = ("Member of AcceptMessagesOnlyFromSendersOrMembers "+$recipient+" unable to add to cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
}
else
{
Out-LogFile -string "There were no members to process."
}
$isTestError = $FALSE #Reset error tracker.
$functionRecipients=@() #Reset the test array.
out-logFile -string "Evaluating exchangeManagedBySMTP"
if ($exchangeManagedBySMTP -ne $NULL)
{
foreach ($member in $exchangeManagedBySMTP)
{
#Implement some protections for larger operations to ensure we do not exhaust our powershell budget.
if ($member.externalDirectoryObjectID -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.externalDirectoryObjectID)
$functionDirectoryObjectID=$member.externalDirectoryObjectID.Split("_")
out-LogFile -string ("Processing updated member = "+$functionDirectoryObjectID[1])
$functionRecipients+=$functionDirectoryObjectID[1]
}
elseif ($member.primarySMTPAddressOrUPN -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.PrimarySMTPAddressOrUPN)
$functionRecipients+=$member.primarySMTPAddressOrUPN
}
else
{
out-logfile -string "Invalid function object for recipient." -isError:$TRUE
}
}
#Becuase groups could have been mirgated and retained - this ensures that all SMTP addresses and GUIDs in the array are unique.
$functionRecipients = $functionRecipients | select-object -Unique
out-logfile -string "Updating managed by SMTP with unique values."
out-logfile -string $functionRecipients
out-logfile -string "Testing if recipients contains the migrated group SMTP address - replace with new group SMTP."
out-logfile -string 'This allows all attributes to be set prior to renaming.'
if ($functionRecipients -contains $originalDLConfiguration.mail)
{
$functionIndex = $functionRecipients.indexOf($originalDlConfiguration.mail)
out-logfile -string $functionIndex
out-logfile -string $functionRecipients[$functionIndex]
$functionRecipients[$functionIndex] = $office365DLConfigurationPostMigration.primarySMTPAddress
out-logfile -string $functionRecipients[$functionIndex]
}
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -managedBy $functionRecipients -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string "Unable to bulk update managedBy"
out-logfile $_
$isTestError=$TRUE
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting individual update of ManagedBy"
foreach ($recipient in $functionRecipients)
{
out-logfile -string ("Attempting to add recipient: "+$recipient)
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -managedBy @{Add=$recipient} -errorAction STOP -BypassSecurityGroupManagerCheck }
catch {
out-logfile -string ("Error processing recipient: "+$recipient)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Distribution Group ManagedBy"
ErrorMessage = ("Member of ManagedBy "+$recipient+" unable to add to cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
}
else
{
Out-LogFile -string "There were no members to process."
}
$isTestError = $FALSE #Reset error tracker.
$functionRecipients=@() #Reset the test array.
out-logFile -string "Evaluating exchangeModeratedBy"
if ($exchangeModeratedBySMTP -ne $NULL)
{
foreach ($member in $exchangeModeratedBySMTP)
{
#Implement some protections for larger operations to ensure we do not exhaust our powershell budget.
if ($member.externalDirectoryObjectID -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.externalDirectoryObjectID)
$functionDirectoryObjectID=$member.externalDirectoryObjectID.Split("_")
out-LogFile -string ("Processing updated member = "+$functionDirectoryObjectID[1])
$functionRecipients+=$functionDirectoryObjectID[1]
}
elseif ($member.primarySMTPAddressOrUPN -ne $NULL)
{
out-LogFile -string ("Processing member = "+$member.PrimarySMTPAddressOrUPN)
$functionRecipients+=$member.primarySMTPAddressOrUPN
}
else
{
out-logfile -string "Invalid function object for recipient." -isError:$TRUE
}
}
#Becuase groups could have been mirgated and retained - this ensures that all SMTP addresses and GUIDs in the array are unique.
$functionRecipients = $functionRecipients | select-object -Unique
out-logfile -string "Updating moderated by SMTP with unique values."
out-logfile -string $functionRecipients
out-logfile -string "Testing if recipients contains the migrated group SMTP address - replace with new group SMTP."
out-logfile -string 'This allows all attributes to be set prior to renaming.'
if ($functionRecipients -contains $originalDLConfiguration.mail)
{
$functionIndex = $functionRecipients.indexOf($originalDlConfiguration.mail)
out-logfile -string $functionIndex
out-logfile -string $functionRecipients[$functionIndex]
$functionRecipients[$functionIndex] = $office365DLConfigurationPostMigration.primarySMTPAddress
out-logfile -string $functionRecipients[$functionIndex]
}
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -moderatedBy $functionRecipients -errorAction STOP -BypassSecurityGroupManagerCheck
}
catch {
out-logfile -string "Unable to bulk update moderatedBy."
out-logfile -string $_
$isTestError=$TRUE
}
if ($isTestError -eq $TRUE)
{
out-logfile -string "Attempting individual update of ModeratedBy"
foreach ($recipient in $functionRecipients)
{
out-logfile -string ("Attempting to add recipient: "+$recipient)
try {
set-o365DistributionGroup -identity $functionExternalDirectoryObjectID -moderatedBy @{Add=$recipient} -errorAction STOP -BypassSecurityGroupManagerCheck }
catch {
out-logfile -string ("Error processing recipient: "+$recipient)
out-logfile -string $_
$isErrorObject = new-Object psObject -property @{
PrimarySMTPAddressorUPN = $originalDLConfiguration.mail
ExternalDirectoryObjectID = $office365DLConfiguration.externalDirectoryObjectID
Alias = $functionMailNickName
Name = $originalDLConfiguration.name
Attribute = "Cloud Distribution Group ModeratedBy"
ErrorMessage = ("Member of ModeratedBy "+$recipient+" unable to add to cloud distribution group. Manual addition required.")
ErrorMessageDetail = $_
}
out-logfile -string $isErrorObject
$functionErrors+=$isErrorObject
}
}
}
}
else
{
Out-LogFile -string "There were no members to process."
}
$isTestError=$FALSE