feat: added two mailbox scripts related to importing the mails fom old skynet (pre Jan 2023)

skynet_old_mail-import.sh

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+# This script is to move all teh old mail into a subfolder and to scribe the user to that folder (so it pops up in their mail client)
+# This needs to be run on the mailserver else sendmail and doveadm wont be available
+
+echo "Subject: [Skynet] Old emails restored
+Hi all,
+
+All the old emails from Skynet prior to Jan 2023 that were on the server have been restored to this folder.
+
+Brendan." > email.txt
+
+
+FROM=/skynet_old/mail
+TO=/var/vmail/skynet.ie
+MAILBOX="skynet_old"
+
+
+for dir in $FROM/*; 
+do 
+  username=$(basename "$dir");
+  
+  # a few usernames are bogus, ignore these
+  if  [[ $username == bogus* ]] || [[ $username == BOGUS* ]];
+  then
+    continue
+  fi
+  
+  # should only deal with folks who got mailbox created, did ye run skynet_old_mailbox-send.sh ?
+  if [ ! -d "$TO/$username" ]; then
+    echo "Fail: $TO/$username does not exist."
+    continue
+  fi
+  
+  # we want to put teh main into a sub mailbox
+  TO_USER="$TO/$username/.$MAILBOX"
+  
+  if [ ! -d "$TO_USER" ]; then
+    # if it doesnt exist, create it and do the rest of this script.
+    mkdir $TO_USER
+    
+    cp -R $FROM/$username/* $TO_USER/
+    
+    # set proper permissions
+    chmod -R 600 $TO_USER/
+    chmod -R u+X $TO_USER/
+    
+    # change owner to the mailserver
+    chown -R virtualMail:virtualMail $TO_USER/
+    
+    # subscribe the user to the mailbox show it shows up
+    doveadm mailbox subscribe -u "$username@skynet.ie" $MAILBOX
+    
+    # this pops a new mail in that mailbox
+    sendmail "$username+$MAILBOX@skynet.ie" < email.txt
+    
+    echo "Complete: $username"
+  else 
+    # if the sub-mailbox already exists dont touch it again.
+    echo "Already Complete: $username"
+  fi
+
+done

skynet_old_mail-send.sh

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+# This script is to send an email to everyone in order to create their email folder.
+# would create it using doveadm but that seems like its not possible.
+
+echo "Subject: Testing, please ignore
+Testing please ignore" > email.txt
+
+
+for dir in /skynet_old/mail/*; 
+do 
+  username=$(basename "$dir");
+  
+  if  [[ $username == bogus* ]] || [[ $username == BOGUS* ]];
+  then
+    continue
+  fi
+  
+  sendmail "$username@skynet.ie"  < email.txt
+  
+  echo "Complete: $username"
+  
+done