From 280884a0583096c36eca9b71ed13fc2e8ca5aa17 Mon Sep 17 00:00:00 2001
From: Gulliver <gulliver@traumkristalle.net>
Date: Mon, 26 Apr 2021 17:08:43 +0200
Subject: [PATCH] added first (incomplete)version of pipe script to get at
 least one mail sent encrypted and signed

---
 mail2members.sh           | 101 ++++++++++++++++++++++++++++++++++++++
 test/test-member-data.csv |   3 ++
 test/test.erb             |   7 +++
 3 files changed, 111 insertions(+)
 create mode 100755 mail2members.sh
 create mode 100644 test/test-member-data.csv
 create mode 100644 test/test.erb

diff --git a/mail2members.sh b/mail2members.sh
new file mode 100755
index 0000000..3e324fa
--- /dev/null
+++ b/mail2members.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+usage()
+{
+    echo "usage"
+    echo "====="
+    echo ""
+    echo "reads a csv-file with member-data and a text-template from template"
+    echo "uses erb to fill the template with data, encrpyt and sign the mail with the members public pgp key and send it via swaks(swiss army knife for smtp)"
+    echo ""
+    echo "./$0"
+    echo "\t-h --help"
+    echo "\t--member-data=member-data.csv"
+    echo "\t--template=template.erb"
+    echo "\t--subject=subject"
+    echo "\t--smtphost=smtphost"
+    echo "\t--smtpuser=smtpuser"
+    echo "\t--smtppassword=smtppassword"
+    
+    echo ""
+}
+
+while [ "$1" != "" ]; do
+    PARAM=`echo $1 | awk -F= '{print $1}'`
+    VALUE=`echo $1 | awk -F= '{print $2}'`
+    case $PARAM in
+	-h | --help)
+            usage
+            exit
+            ;;
+	-n)
+	    DRYRUN=1
+	    ;;
+        --member-data)
+            MEMBER_DATA=$VALUE
+            ;;
+        --template)
+            TEMPLATE=$VALUE
+            ;;
+        --subject)
+            SUBJECT=$VALUE
+            ;;
+        --smtphost)
+            SMTPHOST=$VALUE
+            ;;
+        --smtpuser)
+            SMTPUSER=$VALUE
+            ;;
+        --smtppassword)
+            SMTPPASSWORD=$VALUE
+            ;;
+        *)
+            echo "ERROR: unknown parameter \"$PARAM\""
+            usage
+            exit 1
+            ;;
+    esac
+    shift
+done
+
+if [ -z "$MEMBER_DATA" ] ; then
+    echo "parameter member-data missing"
+    echo ""
+    usage
+    exit
+fi
+
+if [ -z "$TEMPLATE" ] ; then
+    echo "parameter template missing"
+    echo ""
+    usage
+    exit
+fi
+
+if [ -z "$SUBJECT" ] ; then
+    echo "parameter userid missing"
+    echo ""
+    exit
+fi
+
+echo "MEMBER_DATA = "$MEMBER_DATA
+echo "TEMPLATE = "$TEMPLATE
+echo "SUBJECT = "$SUBJECT
+
+if [ -z "$DRYRUN" ] ; then
+    echo "real run"
+    erb column1=Column1 column2=Column2 column3=Column3 $TEMPLATE\
+	| gpg2 --batch --yes -vvv -u vorstand@wtf-eg.de \
+	       --no-emit-version -eas -r "42152130EE5C8BED881AB911D65BA8BC7E8B9302" \
+	| swaks --to frank.landgraf@web.de \
+		--from "vorstand@wtf-eg.de" \
+		-tls \
+                --auth LOGIN \
+		--server $SMTPHOST \
+		--auth-user $SMTPUSER \
+		--auth-password $SMTPPASSWORD \
+    		--header "Subject: $SUBJECT" --body -    
+else
+    echo "dry run"
+    erb column1=Column1 column2=Column2 column3=Column3 $TEMPLATE
+    erb column1=Column1 column2=Column2 column3=Column3 $TEMPLATE|gpg2 --batch --yes -vvv -u vorstand@wtf-eg.de --no-emit-version -eas -r "42152130EE5C8BED881AB911D65BA8BC7E8B9302"
+ fi
diff --git a/test/test-member-data.csv b/test/test-member-data.csv
new file mode 100644
index 0000000..e4ad7f0
--- /dev/null
+++ b/test/test-member-data.csv
@@ -0,0 +1,3 @@
+Line,Nick,Email,PGP,Passwort
+   110,gulliver,frank.landgraf@web.de,4215 2130 EE5C 8BED 881A  B911 D65B A8BC 7E8B 9302,this is not my real password
+
diff --git a/test/test.erb b/test/test.erb
new file mode 100644
index 0000000..738d881
--- /dev/null
+++ b/test/test.erb
@@ -0,0 +1,7 @@
+Sehr geehrtes Mitglied <%= column1 %>,
+
+Loginname: <%= column2 %>
+Passwort:<%= column3 %>
+
+Mit freundlichen Grüßen,
+Bossman
\ No newline at end of file