From b14878e1cae70e64280029a3c10cf46f3c2581f3 Mon Sep 17 00:00:00 2001
From: xf0r3m <jakubstasinski@protonmail.com>
Date: Sat, 23 Sep 2023 17:32:40 +0200
Subject: [PATCH 1/1] First commit

---
 sync.d/sync.conf |  11 ++++
 sync.sh          | 162 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 173 insertions(+)
 create mode 100644 sync.d/sync.conf
 create mode 100644 sync.sh

diff --git a/sync.d/sync.conf b/sync.d/sync.conf
new file mode 100644
index 0000000..94ebdd3
--- /dev/null
+++ b/sync.d/sync.conf
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+#Config file:
+LDIR="";
+RDIR="";
+RUSER="";
+RSERVER="";
+SSHOPTS="";
+KEYFILE="";
+export GIT_SSH_COMMAND="ssh ${SSHOPTS}";
+
diff --git a/sync.sh b/sync.sh
new file mode 100644
index 0000000..7e9b71a
--- /dev/null
+++ b/sync.sh
@@ -0,0 +1,162 @@
+#!/bin/bash
+
+#Config file:
+source ~/.sync.d/sync.conf;
+#Script file:
+which notify-send
+isNotifySend=$?
+
+#Function section:
+
+function is_ldir_a_git_repo() {
+  cd ${LDIR}
+  git status > /dev/null 2>&1;
+  return $?;
+}
+
+function is_ldir_a_rdir_clone() {
+  cd ${LDIR};
+  git remote get-url origin | grep -q ${RDIR}
+  return $?;
+}
+
+function update_rdir() {
+  cd ${LDIR};
+  git add --all;
+  git commit -m "Pushing changes.";
+  git push -u origin main;
+  if [ $? -eq 0 ]; then
+    output "Remote directory is now up to date." "ok";
+    return 0;
+  else
+    output "Problem ocurred when trying update remote directory" "warn";
+    return 1;
+  fi
+}
+
+function initialize_ldir_git() {
+  cd ${LDIR};
+  git init -b main;
+  git remote add origin ssh://${RUSER}@${RSERVER}${RDIR};
+  return $?;
+}
+
+function clone_rdir() {
+  git clone ssh://${RUSER}@${RSERVER}${RDIR} ${LDIR}
+  if [ $? -eq 0 ]; then
+    output "Local directory was already cloned from remote directory." "ok";
+  else
+    output "Problem ocurred when trying to clone remote directory." "warn";
+  fi
+}
+
+function get_update_info() {
+  cd ${LDIR};
+  git remote update > /dev/null 2>&1;
+}
+
+function is_ldir_need_to_update() {
+  cd ${LDIR};
+  git status | grep -q 'git pull';
+  return $?; 
+}
+
+function is_rdir_need_to_update() {
+  cd ${LDIR};
+  git status | grep -Eq 'git add|git push'
+  return $?;
+}
+
+function update_ldir() {
+  cd ${LDIR};
+  git pull > /dev/null 2>&1;
+  if [ $? -eq 0 ]; then
+    output "Local directory now is up to date." "ok";
+  else
+    output "Problem occured when trying update local directory." "warn";
+  fi
+}
+
+function is_the_conflict() {
+  cd ${LDIR};
+  git push -u origin main | grep -q 'rejected';
+  if [ $? -eq 0 ]; then
+    output "Conflict ocurred. There are significant diffrences betwen local and remote dirs. Move changes outside local directory and delete him. Try synchronize dirs once again and put changes back" "bad";
+  else
+    output "Problem ocurred when trying update remote directory." "warn";
+  fi
+}
+
+function output() {
+  argv1=$@;
+  icon=$(echo $argv1 | sed 's,\ ,\n,g' | tail -1);
+  msg=$(echo $argv1 | sed -e "s,\ $icon,,g" -e 's/^[[:space:]]*//g');
+  
+  if [ "$icon" = "ok" ]; then
+    nsIcon="emblem-synchronizing";
+  elif [ "$icon" = "warn" ]; then
+    nsIcon="dialog-warning";
+  elif [ "$icon" = "bad" ]; then
+    nsIcon="process-stop";
+  fi
+  
+  if [ $isNotifySend -eq 0 ]; then
+    notify-send "Sync" "$msg" --icon=$nsIcon
+  else
+    echo "$msg";
+  fi
+}
+
+if [ ! "$KEYFILE" ]; then
+  ssh-keygen -f ${HOME}/id_rsa
+  ssh-copy-id ${SSHOPTS} -i ${HOME}/id_rsa ${RUSER}@${RSERVER}
+fi
+
+ssh ${SSHOPTS} ${RUSER}@${RSERVER} "[ -d ${RDIR} ]";
+if [ $? -ne 0 ]; then
+  ssh ${SSHOPTS} ${RUSER}@${RSERVER} "mkdir -p ${RDIR}"
+  ssh ${SSHOPTS} ${RUSER}@${RSERVER} "cd ${RDIR} && git init --bare -b main";
+  empty=0
+fi
+
+if [ ! -d ${LDIR} ] && [ "$empty" ]; then
+  mkdir -p ${LDIR}
+  initialize_ldir_git;
+  output "Local directory was already created. Remote directory seems to be empty. Nothing to do. Exiting." "warn";
+  exit 0;
+elif [ -d ${LDIR} ] && [ "$empty" ]; then
+  is_ldir_a_git_repo;
+  if [ $? -eq 0 ]; then
+    is_ldir_a_rdir_clone;
+    if [ $? -eq 0 ]; then
+      update_rdir;
+      exit 0;
+    else
+      output "Local directory is other repository than remote directory." "bad";
+      exit 1;
+    fi
+  else
+    initialize_ldir_git;
+    update_rdir;
+    exit 0;
+  fi
+elif [ ! -d ${LDIR} ] && [ ! "$empty" ]; then
+  clone_rdir;
+  exit 0;
+fi 
+
+get_update_info;
+is_ldir_need_to_update;
+ldir_update=$?;
+is_rdir_need_to_update;
+rdir_update=$?;
+if [ $ldir_update -eq 0 ]; then
+  update_ldir;
+elif [ $rdir_update -eq 0 ]; then
+  update_rdir;
+  if [ $? -ne 0 ]; then
+    is_ther_conflict;
+  fi
+else
+  output "Everything is up to date." "ok";
+fi
-- 
2.39.5