From 3a9949df50a0ebaecabf52eea4bf7f6c05314d05 Mon Sep 17 00:00:00 2001
From: Molluk <silvernode@gmail.com>
Date: Fri, 29 Sep 2017 13:15:33 -0700
Subject: [PATCH] Added: telegram-installer.sh: install telegram with ease

---
 telegram-installer.sh | 126 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100755 telegram-installer.sh

diff --git a/telegram-installer.sh b/telegram-installer.sh
new file mode 100755
index 0000000..2bce14e
--- /dev/null
+++ b/telegram-installer.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+
+# Name : telegram-installer.sh
+############################################################################
+##    This program is free software: you can redistribute it and/or modify
+##    it under the terms of the GNU General Public License as published by
+##    the Free Software Foundation, either version 3 of the License, or
+##    (at your option) any later version.
+##
+##    This program is distributed in the hope that it will be useful,
+##    but WITHOUT ANY WARRANTY; without even the implied warranty of
+##    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##    GNU General Public License for more details.
+##
+##    You should have received a copy of the GNU General Public License
+##    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+############################################################################
+
+URL="https://tdesktop.com/linux"
+FILE="tsetup.tar.xz"
+OUTDIR="${HOME}/.telegram/bin"
+SYMDIR="/usr/bin"
+
+#check and create directories
+checkDir(){
+
+  if [ ! -d ${OUTDIR} ];then
+    mkdir -v -p ${OUTDIR}
+    if [ ! -d ${OUTDIR} ];then
+      echo "The directory '${OUTDIR}' could not be created"
+      return false
+    fi
+  else
+    return 0
+  fi
+}
+
+
+askOpen(){
+
+  echo -n "Do you want to run telegram now?[y/n]"
+  read runNow
+
+  if [ "${runNow}" = "y" ];then
+    ${OUTDIR}/Telegram/Telegram
+  else
+    return 1
+  fi
+}
+
+createSym(){
+  echo -n "Do you want to create a symlink to ${SYMDIR}?[y/n](requires root): "
+  read symchoice
+
+  if [ ${symchoice} = "n" ];then
+    return 1
+  else
+    sudo ln -s -v ${OUTDIR}/Telegram/Telegram ${SYMDIR}/telegram
+  fi
+}
+chkInstall(){
+
+  if [ -d ~/.telegram ];then
+    echo
+    echo -n "Telegram is already installed, would you like to uninstall it?[y/n]: "
+    read choice
+
+    if [ "${choice}" = "y" ];then
+      echo
+      echo "Removing symlink from ${SYNDIR}..."
+      sudo rm /usr/bin/telegram
+      echo
+      echo "Removing ${OUTDIR}..."
+      echo
+      rm -r -v ~/.telegram
+      if [ ! -d ~/.telegram ];then
+        echo
+        echo "Telegram is uninstalled"
+        exit 0;
+      else
+        echo
+        echo "Telegram is still installed, please remove it manually"
+      fi
+    else
+      echo
+      echo "Skipping removal"
+      exit 0;
+    fi
+  else
+    echo
+    echo "Telegram is not installed"
+  fi
+}
+
+#Pull everything together
+main(){
+  chkInstall
+  checkDir
+  if [ ! checkDir ];then
+    echo "Looks like something went wrong creating the directory"
+
+  else
+
+    if [ ! -f /tmp/${FILE} ];then
+      wget -O /tmp/${FILE} ${URL}
+      tar xvf /tmp/${FILE} -C ${OUTDIR}
+      echo
+      createSym
+      askOpen
+    elif [ -f /tmp/${FILE} ];then
+      tar xvf /tmp/${FILE} -C ${OUTDIR}
+      echo
+      createSym
+      askOpen
+    else
+      echo "Looks like the file does not exist"
+      echo "Check your internet connection and system permissions"
+      return false
+    fi
+  fi
+
+
+}
+
+
+main