Add signal API alerting

doc/SetupRSync.md

@@ -58,3 +58,8 @@ export RSYNC_PATH=/mnt/PIHDD/TeslaCam/
 Additional options for rsync over ssh can be configured using `~/.ssh/config` such as port number. To see all available options visit [the man page](https://linux.die.net/man/5/ssh_config).
 
 Stay in the `sudo -i` session return to the section "Set up the USB storage functionality" in the [main instructions](../README.md).
+
+# Step 3: Networking
+If you have a firewall between the server and teslausb you will need to allow ports 22 and ICMP.
+Port 22 is used for the rsync service
+ICMP is used to verify the archive is reachable from teslausb

pi-gen-sources/00-teslausb-tweaks/files/teslausb_setup_variables.conf.sample

@@ -170,6 +170,12 @@ export WIFIPASS='your_pass'
 # set a custom title by setting the following variable.
 # export NOTIFICATION_TITLE="TeslaUSB Notification"
 
+# Uncomment if setting up Signal_cli notifications
+# export SIGNAL_ENABLED=true
+# export SIGNAL_URL=http://<url>:8080
+# export SIGNAL_FROM_NUM=country_code_and_number_configured_with_signal
+# export SIGNAL_TO_NUM=country_code_and_number_configured_with_signal
+
 # Uncomment if setting up Pushover push notifications
 # export PUSHOVER_ENABLED=true
 # export PUSHOVER_USER_KEY=user_key

run/send-push-message

@@ -4,6 +4,13 @@ title="$1"
 message="$2"
 type="${3:-}"
 
+function send_signal () {
+  log "Sending Signal message."
+
+  curl -X POST -H "Content-Type: application/json" $SIGNAL_URL'/v2/send' \
+     -d '{"message": "'"$message"'", "number": "'"$SIGNAL_FROM_NUM"'", "recipients": [ "'"$SIGNAL_TO_NUM"'" ]}'
+ }
+
 function send_pushover () {
   log "Sending Pushover message."
 
@@ -86,6 +93,7 @@ function send_shell () {
 
 log "$message"
 
+[ "${SIGNAL_ENABLED:-false}" = "true" ] && send_signal
 [ "${PUSHOVER_ENABLED:-false}" = "true" ] && send_pushover
 [ "${GOTIFY_ENABLED:-false}" = "true" ] && send_gotify
 [ "${DISCORD_ENABLED:-false}" = "true" ] && send_discord

setup/pi/configure.sh

@@ -275,6 +275,25 @@ function install_matrix_packages () {
   pip3_install matrix-nio
 }
 
+function check_signal_configuration () {
+  if [ "${SIGNAL_ENABLED:-false}" = "true" ]
+  then
+    if [ -z "${SIGNAL_URL+x}" ] || [  "${SIGNALTO_NUM+x}" = "country_code_and_number_configured_with_signal" ] || [  "${SIGNAL_FROM_NUM+x}" = "country_code_and_number_configured_with_signal"  ]
+    then
+      log_progress "STOP: You're trying to setup Signal but didn't provide a URL."
+      log_progress "Define the variables like this:"
+      log_progress "export SIGNAL_URL=put_protocol_ip/hostname_portnumber"
+      log_progress "export SIGNAL_TO_NUM=put_phone_number_associated_with_signal_including_country_code"
+      log_progress "export SIGNAL_FROM_NUM=put_phone_number_associated_with_signal_including_country_code_to_send_to"
+      exit 1
+    elif [ "${SIGNAL_URL}" = "http://<url>:8080" ] || [  "${SIGNAL_TO_NUM}" = "country_code_and_number_configured_with_signal" ] || [  "${SIGNAL_FROM_NUM}" = "country_code_and_number_configured_with_signal"  ]
+    then
+      log_progress "STOP: You're trying to setup Signal, but didn't replace the default URL, to number, or from number"
+      exit 1
+    fi
+  fi
+}
+
 function check_pushover_configuration () {
   if [ "${PUSHOVER_ENABLED:-false}" = "true" ]
   then