Executing migration in migrate-sieve

diff --git a/migrate-sieve b/migrate-sieve
index dca354c95899f73a913d08ea9cf22e838dcfe7c8..2b2a4b0597fb3633ec24367ca36d5e4da9e854ac 100755 (executable)
--- a/migrate-sieve
+++ b/migrate-sieve
@@ -17,6 +17,7 @@ GREEN=""
 # BLUE=""
 CYAN=""
 NORMAL=""
+HAS_COLORS="n"
 
 BASENAME=$(basename "${0}")
 BASE_DIR=$( dirname "$0" )
@@ -44,9 +45,11 @@ DEFAULT_ENV="${ENVIRONMENT}"
 LDAP_URL="${LDAP_URIS[${ENVIRONMENT}]}"
 
 SEARCH_BASE="o=isp"
-VMAIL_ROOT_DIR='/var/lib/vmail'
+VMAIL_ROOT_DIR='/var/lib/vmail/vmail1'
 VMAIL_USER='vmail'
 VMAIL_GROUP='vmail'
+SIEVE_FILE_BASE="Normal.sieve"
+DOVECOT_SIEVE_FILE_BASE=".dovecot.sieve"
 
 declare -a MAIL_DNS=()
 
@@ -84,7 +87,7 @@ detect_color() {
         # BLUE="\\033[38;5;27m"
         CYAN="\\033[38;5;36m"
         NORMAL="\\033[39m"
-        # HAS_COLORS="y"
+        HAS_COLORS="y"
     else
         RED=""
         YELLOW=""
@@ -265,7 +268,7 @@ get_options() {
                 # BLUE=""
                 CYAN=""
                 NORMAL=""
-                # HAS_COLORS="n"
+                HAS_COLORS="n"
                 shift
                 ;;
             --nocolor)
@@ -275,7 +278,7 @@ get_options() {
                 # BLUE=""
                 CYAN=""
                 NORMAL=""
-                # HAS_COLORS="n"
+                HAS_COLORS="n"
                 shift
                 ;;
             -h|--help)
@@ -353,12 +356,102 @@ get_options() {
 
 }
 
+#------------------------------------------------
+CHOWN() {
+
+    local cmd="chown $*"
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        cmd="chown --verbose $*"
+    fi
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        info "Executing: ${cmd}"
+        return
+    fi
+    debug "Executing: ${cmd}"
+    if [[ "${VERBOSE}" != "y" ]] ; then
+        chown "$@"
+    else
+        chown --verbose "$@"
+    fi
+
+}
+
+#------------------------------------------------
+CHMOD() {
+
+    local cmd="chmod $*"
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        cmd="chmod --verbose $*"
+    fi
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        info "Executing: ${cmd}"
+        return
+    fi
+    debug "Executing: ${cmd}"
+    if [[ "${VERBOSE}" != "y" ]] ; then
+        chmod "$@"
+    else
+        chmod --verbose "$@"
+    fi
+
+}
+
+#------------------------------------------------------------------------------
+MKDIR() {
+
+    local cmd="mkdir $*"
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        cmd="mkdir --verbose $*"
+    fi
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        info "Executing: ${cmd}"
+        return
+    fi
+    debug "Executing: ${cmd}"
+    eval ${cmd}
+}
+
+#------------------------------------------------------------------------------
+LN() {
+
+    local cmd="ln $*"
+    if [[ "${VERBOSE}" == "y" ]] ; then
+        cmd="ln --verbose $*"
+    fi
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        info "Executing: ${cmd}"
+        return
+    fi
+    debug "Executing: ${cmd}"
+    if [[ "${VERBOSE}" != "y" ]] ; then
+        ln "$@"
+    else
+        ln --verbose "$@"
+    fi
+
+}
+
+#------------------------------------------------------------------------------
+ensure_vmail_dir() {
+
+    local vdir="$1"
+    if [[ ! -d "${vdir}" ]] ; then
+        MKDIR "${vdir}"
+    fi
+    CHMOD 0700 "${vdir}"
+    CHOWN "${VMAIL_USER}:${VMAIL_GROUP}" "${vdir}"
+
+}
+
 #------------------------------------------------
 LDAPSEARCH() {
 
+    local search_base="$1"
+    shift
+
     local cmd="ldapsearch -x -H '${LDAP_URL}' "
     cmd+="-D '${BIND_DN}' -y '${BIND_PW_FILE}' -LLL -o ldif-wrap=no "
-    cmd+="-b '${SEARCH_BASE}' -s sub"
+    cmd+="-b '${search_base}' -s sub"
     while [[ "$#" -gt '0' ]] ; do
         cmd+=" '${1}'"
         shift
@@ -381,12 +474,13 @@ get_all_sieve_dns() {
 
     local line=
     local dn=
-    for line in $( LDAPSEARCH '(mailSieveRuleSource=*)' dn ); do
+    for line in $( LDAPSEARCH "${SEARCH_BASE}" '(mailSieveRuleSource=*)' dn ); do
         if echo "${line}" | grep -iq '^dn:' ; then
             if [[ "${VERBOSE}" == "y" ]] ; then
                 empty_line
             fi
-            dn=$( echo "${line}" | sed -e 's/^dn::?  *//i' )
+            # dn=$( echo "${line}" | sed -e 's/^dn::?  *//i' )
+            dn=$( echo "${line}" | sed -e 's/^dn:  *//i' )
             debug "Found DN '${CYAN}${dn}${NORMAL}'."
             MAIL_DNS+=( "${dn}" )
         fi
@@ -400,7 +494,118 @@ get_all_sieve_dns() {
         exit 7
     fi
 
-    info "Found ${#MAIL_DNS[*]} DNs of entries with '${CYAN}mailSieveRuleSource${CYAN}' attribute."
+    info "Found ${#MAIL_DNS[*]} DNs of entries with '${CYAN}mailSieveRuleSource${NORMAL}' attribute."
+
+}
+
+#------------------------------------------------
+migrate_entry() {
+
+    local dn="$1"
+    local result=
+    local cn=
+    local mail_address=
+
+    empty_line
+    debug "Migrating Sieve script of '${CYAN}${dn}${NORMAL}' ..."
+
+    result=$( LDAPSEARCH "${dn}" cn mail mailSieveRuleSource )
+
+    mail_address=$( echo "${result}" | grep -i '^mail:' )
+    if [[ -z "${mail_address}" ]] ; then
+        warn "Did not found a mail address for DN '${YEOLLOW}${dn}${NORMAL}', stepping over."
+        return
+    fi
+    mail_address=$( echo "${mail_address}" | sed -e 's/^mail:  *//i' )
+
+    cn=$( echo "${result}" | grep -i '^cn:' )
+    if [[ -n "${cn}" ]] ; then
+        if echo "${cn}" | grep -iq '^cn: ' ; then
+            cn=$( echo "${cn}" | sed -e 's/^cn:  *//i' )
+        else
+            cn=$( echo "${cn}" | sed -e 's/^cn::  *//i' | base64 -d )
+        fi
+    else
+        cn="Unknown"
+    fi
+
+    info "Migrating Sieve script of '${CYAN}${cn} <${mail_address}>${NORMAL}' ..."
+
+    local domain=$( echo "${mail_address}" | sed -e 's/.*@//' )
+    local domain_dir="${VMAIL_ROOT_DIR}/${domain}"
+    local mailbox_dir="${domain_dir}/${mail_address}"
+    local dovecot_sieve_file="${mailbox_dir}/${DOVECOT_SIEVE_FILE_BASE}"
+    local sieve_dir="${mailbox_dir}/sieve"
+    local sieve_file="${sieve_dir}/${SIEVE_FILE_BASE}"
+    local dovecot_link_target="sieve/${SIEVE_FILE_BASE}"
+    local sieve_info=
+    local color_param='--color=always'
+
+    if [[ "${HAS_COLORS}" == "n" ]] ; then
+        color_param='--color=never'
+    fi
+
+    debug "Exporting Sieve to '${CYAN}${sieve_file}${NORMAL}' ..."
+    ensure_vmail_dir "${domain_dir}"
+    ensure_vmail_dir "${mailbox_dir}"
+    ensure_vmail_dir "${sieve_dir}"
+
+    if [[ -f "${sieve_file}" ]] ; then
+        info "Sieve file '${CYAN}${sieve_file}${NORMAL}' is already existing."
+    else
+
+        sieve_info=$( echo "${result}" | grep -i '^mailSieveRuleSource:' )
+        if echo "${sieve_info}" | grep -iq '^mailSieveRuleSource: ' ; then
+            sieve_info=$( echo "${sieve_info}" | sed -e 's/^mailSieveRuleSource:  *//i' )
+        else
+            sieve_info=$( echo "${sieve_info}" | sed -e 's/^mailSieveRuleSource::  *//i' | base64 -d )
+        fi
+
+        if [[ "${SIMULATE}" == "y" ]] ; then
+            info "Sieve script:"
+            if [[ $( echo "${sieve_info}" | wc -l ) -gt 6 ]] ; then
+                echo "${sieve_info}" | head -n 5
+                echo "..."
+            else
+                echo "${sieve_info}"
+            fi
+        else
+            echo "${sieve_info}" > "${sieve_file}"
+        fi
+        CHMOD 0600 "${sieve_file}"
+        CHOWN "${VMAIL_USER}:${VMAIL_GROUP}" "${sieve_file}"
+    fi
+
+    if [[ -e "${sieve_file}" && "${QUIET}" != "y" ]] ; then
+        ls -l "${color_param}" "${sieve_file}"
+    fi
+
+    debug "Ensuring symlink '${CYAN}${dovecot_sieve_file}${NORMAL}' -> '${CYAN}${dovecot_link_target}${NORMAL}' ..."
+    if [[ -L "${dovecot_sieve_file}" ]] ; then
+        info "Symlink '${CYAN}${dovecot_sieve_file}${NORMAL}' already exists."
+    else
+        if [[ -e "${dovecot_sieve_file}" ]] ; then
+            info "Path '${CYAN}${dovecot_sieve_file}${NORMAL}' already exists, but is not a symlink."
+        else
+            LN -s "${dovecot_link_target}" "${dovecot_sieve_file}"
+            CHOWN -h "${VMAIL_USER}:${VMAIL_GROUP}" "${dovecot_sieve_file}"
+        fi
+    fi
+    if [[ -e "${sieve_file}" && "${QUIET}" != "y" ]] ; then
+        ls -l "${color_param}" "${dovecot_sieve_file}"
+    fi
+
+}
+
+#------------------------------------------------
+migrate_all() {
+
+    local dn=
+
+    for dn in "${MAIL_DNS[@]}" ; do
+        sleep 0.3
+        migrate_entry "${dn}"
+    done
 
 }
 
@@ -411,6 +616,11 @@ main() {
 
     get_all_sieve_dns
 
+    migrate_all
+
+    empty_line
+    info "Finished."
+
 }
 
 main "$@"