From 020ecc806ac9dc922e8d8b333204fcaccae61f89 Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Sun, 25 Sep 2022 12:04:06 +0200
Subject: [PATCH] synapse-admin - seq to install and upgrade

---
 seqs/synapse-admin.cfg.example |   3 +
 seqs/synapse-admin.sh          | 120 +++++++++++++++++++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 seqs/synapse-admin.cfg.example
 create mode 100755 seqs/synapse-admin.sh

diff --git a/seqs/synapse-admin.cfg.example b/seqs/synapse-admin.cfg.example
new file mode 100644
index 0000000..a800522
--- /dev/null
+++ b/seqs/synapse-admin.cfg.example
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+readonly sc_synadmLoc="/var/www/synapse-admin"
diff --git a/seqs/synapse-admin.sh b/seqs/synapse-admin.sh
new file mode 100755
index 0000000..2d169f9
--- /dev/null
+++ b/seqs/synapse-admin.sh
@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+
+readonly toolName=synapse-admin
+readonly versionUrl="https://api.github.com/repos/Awesome-Technologies/synapse-admin/releases/latest"
+
+downUrl=
+versionNew=
+versionNow=
+
+sq_aptOpt=
+sq_config=0
+
+seq_config() {
+  ## or to use sequencer api with global config file:
+  if initSeqConfig "${seq_configName:?}" "${seq_configTemplate:?}" ; then
+    sq_config=1
+  else
+    # End if no configuration file exists
+    dry || return 1
+  fi
+
+  ## Apt cmdline option to suppress user interaction
+  interactive || sq_aptOpt="-y"
+
+  ## Disable error checks if external scripts are used
+  ## e.g. error on unbound variables
+  #disableErrorCheck
+
+  ## Return of non zero value will abort the sequence
+  return 0
+}
+
+getVersions() {
+  versionNew=${versionNew:-$(curl --silent "$versionUrl" | grep -Po '"tag_name": "\K.*?(?=")')}
+  downUrl=${downUrl:-$(curl --silent "$versionUrl" | grep -Po '"browser_download_url": "\K.*?(?=")')}
+  versionNow=${versionNow:-$(grep -Po 'REACT_APP_VERSION:"\K.*?(?=")' 2>/dev/null < "${sc_synadmLoc}/static/js/"main.*.js | head -1)}
+}
+
+step_1_info() { echo "Status"; }
+step_1_alias() { echo "status"; }
+step_1() {
+  getVersions
+  if [[ -z "${versionNow}" ]] ; then 
+    info "Version ${versionNew} available to install"
+  elif [[ ${versionNew} == ${versionNow} ]] ; then
+    color green
+    info "Latest version ${versionNew} already installed"
+  else
+    color yellow
+    info "Update to: ${versionNew} available"
+  fi
+}
+
+step_10_info() { echo "Install"; }
+step_10_alias() { echo "install"; }
+step_10() {
+  local loBackup="${sc_synadmLoc}.bu"
+  local loTemp="/tmp/${toolName}.tar.gz"
+
+  # get download URL 
+  getVersions
+
+  if [[ -e "${sc_synadmLoc}" ]]; then
+    exe mv "${sc_synadmLoc}" "${loBackup}"
+  fi
+
+  if ! exe wget -O "${loTemp}" "${downUrl}" ; then
+    info "Download failed"
+    exe mv "${loBackup}" "${sc_synadmLoc}" 2>/dev/null
+  else
+    exe tar -xf "${loTemp}" -C "$(dirname -- "${sc_synadmLoc}")"
+    endReturn -o $? "Extraction failed"
+    exe mv "$(dirname -- "${sc_synadmLoc}")/${toolName}-${versionNew}" "${sc_synadmLoc}"
+    exe chown -R root: "${sc_synadmLoc}"
+    info "Downloaded to ${sc_synadmLoc}"
+    exe rm -rf "${loBackup}" "${loTemp}"
+  fi
+}
+
+step_20_info() { echo "Notes"; }
+step_20_alias() { echo "notes"; }
+step_20() {
+  color green
+  cat <<NOTES_EOF
+# Nginx example
+
+server {
+  listen 8084 ssl http2;
+  listen [::]:8084 ssl http2;
+  server_name _;
+
+  access_log /var/log/nginx/synapse_admin_access.log;
+  error_log /var/log/nginx/synapse_admin_error.log; 
+
+  include /etc/nginx/ssl.conf;
+  error_page 497 https://\$host:\$server_port\$request_uri;
+
+  root ${sc_synadmLoc};
+  index index.html;
+
+  location / {
+    try_files \$uri \$uri/ =404;
+  }
+
+  location ~* ^(\/_matrix|\/_synapse\/admin) {
+    allow 192.168.0.0/24;
+    deny all;
+    proxy_pass http://localhost:8008;
+    proxy_set_header X-Forwarded-For \$remote_addr;
+    proxy_set_header X-Forwarded-Proto \$scheme;
+    proxy_set_header Host \$host;
+  }
+}
+NOTES_EOF
+}
+
+# shellcheck disable=SC2034 # Appears unused
+readonly sqr_minVersion=16
+# shellcheck disable=SC1091 # Don't follow this source
+. /usr/local/bin/sequencer.sh