From bb96283ad52f1993290a65fb237c88349a2c0676 Mon Sep 17 00:00:00 2001
From: vista <admin.git@narvas.tech>
Date: Fri, 17 Mar 2023 22:38:14 +0100
Subject: [PATCH 1/4] Update 'build/start-container.sh'

---
 build/start-container.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build/start-container.sh b/build/start-container.sh
index 81c6271..4b16d0f 100644
--- a/build/start-container.sh
+++ b/build/start-container.sh
@@ -12,4 +12,6 @@ from ${SMTP_FROM}
 user ${SMTP_USER}
 password ${SMTP_PASSWORD}" > ~/.msmtprc
 
+chmod 600 ~/.msmtprc
+
 echo -e "Subject: ${SUBJECT}\n\n${MESSAGE}" | msmtp ${TO_ADDRESS}
\ No newline at end of file

From 0e47e74ac5d3fcb0bc307335b414f2432db3a410 Mon Sep 17 00:00:00 2001
From: vista <admin.git@narvas.tech>
Date: Fri, 17 Mar 2023 23:19:41 +0100
Subject: [PATCH 2/4] feat: add option to read variables from file

---
 build/start-container.sh | 55 +++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 12 deletions(-)

diff --git a/build/start-container.sh b/build/start-container.sh
index 4b16d0f..88d038f 100644
--- a/build/start-container.sh
+++ b/build/start-container.sh
@@ -1,17 +1,48 @@
 #! /usr/bin/env sh
 
-echo "defaults
-auth on
-tls on
+if [ -n "${SMTP_HOST_FILE}" ]; then
+    SMTP_HOST=$cat ${SMTP_HOST_FILE});
+fi
 
-account default
-host ${SMTP_HOST}
-port ${SMTP_PORT}
-tls_starttls ${SMTP_STARTTLS}
-from ${SMTP_FROM}
-user ${SMTP_USER}
-password ${SMTP_PASSWORD}" > ~/.msmtprc
+if [ -n "${SMTP_PORT_FILE}" ]; then
+    SMTP_PORT=$(cat ${SMTP_PORT_FILE});
+fi
 
-chmod 600 ~/.msmtprc
+if [ -n "${SMTP_FROM_FILE}" ]; then
+    SMTP_FROM=$(cat ${SMTP_FROM_FILE});
+fi
 
-echo -e "Subject: ${SUBJECT}\n\n${MESSAGE}" | msmtp ${TO_ADDRESS}
\ No newline at end of file
+if [ -n "${SMTP_USER_FILE}" ]; then
+    SMTP_USER=$(cat ${SMTP_USER_FILE});
+fi
+
+if [ -n "${SMTP_PASSWORD_FILE}" ]; then
+    SMTP_PASSWORD=$(cat ${SMTP_PASSWORD_FILE});
+fi
+
+if [ -n "${EMAIL_FILE}" ]; then
+    EMAIL=$(cat ${EMAIL_FILE});
+else
+    if [ -n "${EMAIL}" ]; then
+        EMAIL="To: ${TO_ADDRESS}\nSubject: ${SUBJECT}\n\n${MESSAGE}";
+    fi
+fi
+
+if [ -n "${MSMTP_CONFIG_FILE}" ]; then
+    MSMTP_CONFIG_FILE="~/.msmtprc"
+    touch ${MSMTP_CONFIG_FILE}
+    chmod 600 ${MSMTP_CONFIG_FILE}
+    echo "defaults
+    auth ${SMTP_AUTH:-on}
+    tls ${SMTP_TLS:-on}
+
+    account default
+    host ${SMTP_HOST}
+    port ${SMTP_PORT:-587}
+    tls_starttls ${SMTP_STARTTLS:-on}
+    from ${SMTP_FROM}
+    user ${SMTP_USER}
+    password ${SMTP_PASSWORD}" > ${MSMTP_CONFIG_FILE}
+fi
+
+echo -e "${EMAIL}" | msmtp --read-recipients -C ${MSMTP_CONFIG_FILE}
\ No newline at end of file

From 2f61a64ef02fbfbdaa18236c17a7c3651741b288 Mon Sep 17 00:00:00 2001
From: vista <admin.git@narvas.tech>
Date: Sat, 18 Mar 2023 00:14:34 +0100
Subject: [PATCH 3/4] Update 'build/start-container.sh'

---
 build/start-container.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/build/start-container.sh b/build/start-container.sh
index 88d038f..3877c2c 100644
--- a/build/start-container.sh
+++ b/build/start-container.sh
@@ -20,16 +20,18 @@ if [ -n "${SMTP_PASSWORD_FILE}" ]; then
     SMTP_PASSWORD=$(cat ${SMTP_PASSWORD_FILE});
 fi
 
+IFS=
+
 if [ -n "${EMAIL_FILE}" ]; then
     EMAIL=$(cat ${EMAIL_FILE});
 else
-    if [ -n "${EMAIL}" ]; then
-        EMAIL="To: ${TO_ADDRESS}\nSubject: ${SUBJECT}\n\n${MESSAGE}";
+    if [ -z "${EMAIL}" ]; then
+        EMAIL="To: ${TO_ADDRESSES}\nSubject: ${SUBJECT}\n\n${MESSAGE}";
     fi
 fi
 
-if [ -n "${MSMTP_CONFIG_FILE}" ]; then
-    MSMTP_CONFIG_FILE="~/.msmtprc"
+if [ -z "${MSMTP_CONFIG_FILE}" ]; then
+    MSMTP_CONFIG_FILE=~/.msmtprc
     touch ${MSMTP_CONFIG_FILE}
     chmod 600 ${MSMTP_CONFIG_FILE}
     echo "defaults

From 4d531c2af92ef841263fcc5f159928c7a9ae351f Mon Sep 17 00:00:00 2001
From: vista <admin.git@narvas.tech>
Date: Sat, 18 Mar 2023 15:02:27 +0100
Subject: [PATCH 4/4] fix: missing (

---
 build/start-container.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/start-container.sh b/build/start-container.sh
index 3877c2c..a1aecc9 100644
--- a/build/start-container.sh
+++ b/build/start-container.sh
@@ -1,7 +1,7 @@
 #! /usr/bin/env sh
 
 if [ -n "${SMTP_HOST_FILE}" ]; then
-    SMTP_HOST=$cat ${SMTP_HOST_FILE});
+    SMTP_HOST=$(cat ${SMTP_HOST_FILE});
 fi
 
 if [ -n "${SMTP_PORT_FILE}" ]; then