Initial commit

home/.termux/tasker/android-copy-backups.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+
+declare thisScriptCallCommand thisScriptAbsPath thisScriptFileName thisScriptBaseName
+thisScriptCallCommand="${BASH_SOURCE[0]}"
+thisScriptAbsPath="$(realpath -s "${thisScriptCallCommand}" 2>/dev/null || { pushd "$(dirname "${0}")" &>/dev/null || exit 1; echo -n "$(cd "$(dirname "${0}")"
+&>/dev/null || true; pwd -P)/$(basename "${BASH_SOURCE[0]}")"; })"
+thisScriptFileName=$(basename "${thisScriptAbsPath}")
+thisScriptBaseName="${thisScriptFileName%\.*}"
+
+declare lockFileDescriptor lockFileDir lockFileNameAbsPath
+lockFileDescriptor='200'
+lockFileDir='/data/data/com.termux/files/usr/run/lock/quico-ops/scripts'
+lockFileDir="${lockFileDir%/}"'/'"${thisScriptBaseName}"
+mkdir -p "${lockFileDir}"
+lockFileNameAbsPath="${lockFileDir}/${thisScriptBaseName}.lock"
+
+# Locking mechanism is pretty much
+# http://www.kfirlavi.com/blog/2012/11/06/elegant-locking-of-bash-program/
+
+# shellcheck disable=SC2120
+function lock () {
+    local fd="${1:-$lockFileDescriptor}"
+
+    # Create lock file
+    eval "exec ${fd}> ${lockFileNameAbsPath}"
+
+    # Acquire lock
+    flock -n "${fd}" && return 0 || return 1
+}
+
+function eexit () {
+    local errorStr="${*}"
+    echo "${errorStr}"
+    exit 1
+}
+
+lock || eexit "Only one instance of ${thisScriptAbsPath} can run at a time."
+
+function cleanup () {
+    rm -f "${lockFileNameAbsPath}" &> /dev/null
+}
+trap cleanup EXIT
+
+declare target sourceDirBasePath sshFilesBaseDir sshPrivateKeyFileName sshKnownHostsFileName
+declare -a sourceDirChildPathComponents
+
+[[ ! "${1}" ]] && {
+    printf -- '%s\n' 'Argument 1 is empty. Must be rsync [USER@]HOST:DEST string. Exiting 1 ...'
+    exit 1
+}
+target="${1}"
+
+sourceDirBasePath='/storage/3430-3833'
+sourceDirBasePath="${sourceDirBasePath%/}"
+sshFilesBaseDir='/data/data/com.termux/files/home/.ssh'
+sshFilesBaseDir="${sshFilesBaseDir%/}"
+sshPrivateKeyFileName='android-copy-backups.sh.ssh-private-key'
+sshKnownHostsFileName='android-copy-backups.sh.known_hosts'
+
+sourceDirChildPathComponents[0]='DCIM'
+sourceDirChildPathComponents[1]='Signal'
+sourceDirChildPathComponents[2]='User'
+sourceDirChildPathComponents[3]='SwiftBackup'
+
+for sourceDir in "${sourceDirChildPathComponents[@]}"; do
+    rsync -a --delete -e 'ssh -o IdentitiesOnly=yes -o StrictHostKeyChecking=yes -o PasswordAuthentication=no -o ChallengeResponseAuthentication=no -o PubkeyAut
+hentication=yes -o IdentityFile='"${sshFilesBaseDir}"'/'"${sshPrivateKeyFileName}"' -o UserKnownHostsFile='"${sshFilesBaseDir}"'/'"${sshKnownHostsFileName}" "${
+sourceDirBasePath}"'/'"${sourceDir%/}" "${target}"'/'
+    if [[ "${?}" -eq '0' ]]; then
+        printf -- '%s\n' 'Successfully copied '"'${sourceDir}'"' data'
+    fi
+done