From 9bace6ecdcbcf0dfe9022349ed07c813f040e49d Mon Sep 17 00:00:00 2001
From: Alnotz <alnotz@mailo.com>
Date: Tue, 24 Dec 2024 17:23:07 +0100
Subject: [PATCH] Import from Zimbra to Thunderbird

---
 Bash/zimbra2thunderbird.sh | 46 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Bash/zimbra2thunderbird.sh

diff --git a/Bash/zimbra2thunderbird.sh b/Bash/zimbra2thunderbird.sh
new file mode 100644
index 0000000..b91ee93
--- /dev/null
+++ b/Bash/zimbra2thunderbird.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/bash
+
+if [ ! $# = 3 ]
+then
+  echo 'Usage : zimbra2thunderbird.sh PROFILE_DIR ARCHIVE FOLDER_NAME'
+  echo
+  echo 'PROFILE_DIR  Thunderbird Profile directory'
+  echo 'ARCHIVE      Zip over Tarball archive (Zimbra EML files)'
+  echo "FOLDER_NAME  E-mail folder name"
+  exit 0
+fi
+
+declare -r ROOT_DIR="${1}/Mail/Local Folders"
+declare -r TMP_DIR="/tmp/zimbra2thunderbird"
+
+# from_line META_FILE
+function from_line()
+(
+  declare -r FILE="$1"
+  declare -r ADDRESS=$( grep -o '"sender":"[^,"]*' "${FILE}" | sed 's/"sender":"//;s/\s//' )
+  declare -r SECONDES=$( grep -o '"date":[0-9]*' "${FILE}" | sed 's/"date"://' )
+  declare -r DATE=$( LANG=C date -d "@${SECONDES}" '+%a %b %d %H:%M:%S %Y' )
+  echo "From ${ADDRESS} ${DATE}"
+)
+
+mkdir "$TMP_DIR"
+cd "$TMP_DIR" || exit 1
+
+tar -xzf "$2"
+
+touch "${ROOT_DIR}/${3}"
+mkdir "${ROOT_DIR}/${3}.sbd"
+for folder in *
+do
+  touch "${folder}.mbox"
+  for eml in ${folder}/*.eml
+  do
+    from_line "${eml}.meta"
+    cat "${eml}"
+    echo
+  done >> "${folder}.mbox"
+  mv "${folder}.mbox" "${ROOT_DIR}/${3}.sbd/${folder}"
+done
+
+cd || exit 1
+rm -rf "$TMP_DIR"