Install script fixes for better Mac support

support/scripts/install

@@ -1,38 +1,254 @@
-#!/bin/bash
+#! /bin/bash
 
 # Bash installation script for UNIX systems only
 # Use it : curl -sSL https://raw.githubusercontent.com/sundowndev/phoneinfoga/master/support/scripts/install | bash
 
-os="$(uname -s)_$(uname -m)"
+OS="$(uname -s)_$(uname -m)"
+PHONEINFOGA_VERSION=
+AUTOMATIC=
+SKIP_CHECKSUM=1
+CURL_INSTALLED=false
+WGET_INSTALLED=false
 
-if [ $os == "Linux_x86_64" ] || [ $os == "Linux_armv6" ] || [ $os == "Darwin_x86_64" ] || [ $os == "Darwin_arm64" ] || [ $os == "Linux_arm64" ] || [ $os == "Linux_i386" ]; then
-  echo "Installing PhoneInfoga"
-  phoneinfoga_version=$(curl -s https://api.github.com/repos/sundowndev/phoneinfoga/releases/latest | grep tag_name | cut -d '"' -f 4)
-  echo "Found version $phoneinfoga_version"
 
-  echo "Downloading version $phoneinfoga_version..."
-  wget "https://github.com/sundowndev/phoneinfoga/releases/download/$phoneinfoga_version/phoneinfoga_$os.tar.gz"
+choose_wget_or_curl() {
 
-  echo "Verifying checksum..."
-  curl -sSL "https://github.com/sundowndev/phoneinfoga/releases/download/$phoneinfoga_version/phoneinfoga_checksums.txt" -o phoneinfoga_SHA256SUMS
-  sha256sum --ignore-missing -c phoneinfoga_SHA256SUMS
-  [ $? -eq 0 ] || exit 1
+    which curl > /dev/null
+    [ $? -eq 1 ] || CURL_INSTALLED=true
 
-  tar xfv "phoneinfoga_$os.tar.gz"
-  [ $? -eq 0 ] || exit 1
-
-  # Clear downloaded assets
-  rm phoneinfoga_$os.tar.gz
-  rm phoneinfoga_SHA256SUMS
+    if $CURL_INSTALLED; then
+        PHONEINFOGA_VERSION=$(curl -s https://api.github.com/repos/sundowndev/phoneinfoga/releases/latest | grep tag_name | cut -d '"' -f 4)
+        return
+    fi
 
-  echo "Installation completed successfully."
-  echo "Check the version : ./phoneinfoga version"
-  echo "You can now install the program globally : sudo mv ./phoneinfoga /usr/bin/phoneinfoga"
-else
-  echo "Your OS/Arch is not supported."
-  echo "Read more at https://sundowndev.github.io/phoneinfoga/install/"
-  exit 1
-fi
+    which wget > /dev/null
+    [ $? -eq 1 ] || WGET_INSTALLED=true
 
-exit 0
+    if $WGET_INSTALLED; then
+        PHONEINFOGA_VERSION=$(wget -q --output-document - https://api.github.com/repos/sundowndev/phoneinfoga/releases/latest | grep tag_name | cut -d '"' -f 4)
+        return
+    fi
 
+    echo "Error: You need to have either curl or wget installed to be able to use this script"
+    exit 1
+
+}
+
+
+usage() {
+
+    echo "PhoneInfoga Installer for version $PHONEINFOGA_VERSION"
+    echo
+    echo "DESCRIPTION: An installer script for downloading the latest release of PhoneInfoga. Without any arguments, $0 will detect your operating system and attempt to download the corresponding version of PhoneInfoga. Please submit an issue on GitHub if you encounter issues with this script." | fold -s
+    echo
+    echo "USAGE: $0 [flag...] (-h|-m|-s)"
+    echo
+    echo "      -h | --help             Print this message and exit"
+    echo
+    echo "      -m | --manual           Manually select version to download."
+    echo "                              Useful when $0 is unable to detect"
+    echo "                              your OS automatically"
+    echo
+    echo "      -s | --skip-checksum    [Not Reccomended] Skip checksum validation"
+    echo "                              Only use this option if $0"
+    echo "                              is failing due to missing software."
+    echo
+}
+
+
+validate_OS_type() {
+
+    if [[ -z "${OS}" ]]; then
+        echo "ERROR: Unable to determine your system type."
+        exit 1
+    fi
+}
+
+
+validate_supported_OS() {
+
+    SUPPORTED_OS_TYPES=(
+        "Darwin_arm64"
+        "Darwin_x86_64"
+        "Linux_arm64"
+        "Linux_armv6"
+        "Linux_armv7"
+        "Linux_i386"
+        "Linux_x86_64"
+        "Windows_arm64"
+        "Windows_armv6"
+        "Windows_armv7"
+        "Windows_i386"
+        "Windows_x86_64"
+    )
+
+    if [[ "${SUPPORTED_OS_TYPES[*]}" =~ "${OS}" ]]; then
+        AUTOMATIC=0
+    else
+        echo "Error: $OS is not supported, installation will attempt to proceed manually."
+        echo
+        echo "Please check the releases page for a list of supported systems."
+        echo "https://github.com/sundowndev/phoneinfoga/releases"
+        echo
+        echo "Read more at https://sundowndev.github.io/phoneinfoga/install/"
+        echo
+        AUTOMATIC=1
+    fi
+}
+
+
+validate_checksum() {
+
+    echo "Validating checksum ..."
+    if $CURL_INSTALLED; then
+        curl --progress-bar -LOC - "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/phoneinfoga_checksums.txt"
+    elif $WGET_INSTALLED; then
+        wget --quiet --show-progress "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/phoneinfoga_checksums.txt"
+    fi
+
+    local SHA256SUM_INSTALLED=false
+    which sha256sum > /dev/null
+    [ $? -eq 1 ] || SHA256SUM_INSTALLED=true
+
+    if $SHA256SUM_INSTALLED; then
+        sha256sum --ignore-missing -c phoneinfoga_checksums.txt
+        [ $? -eq 0 ] || exit 1
+    elif ! $SHA256SUM_INSTALLED; then
+        shasum --ignore-missing -c phoneinfoga_checksums.txt
+        [ $? -eq 0 ] || exit 1
+    fi
+
+    rm phoneinfoga_checksums.txt
+}
+
+
+download_latest_release() {
+
+    echo "Downloading PhoneInfoga Version $PHONEINFOGA_VERSION for $OS"
+
+    if $CURL_INSTALLED; then
+        curl --progress-bar -LOC - "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/phoneinfoga_$OS.tar.gz"
+
+    elif $WGET_INSTALLED; then
+        wget --quiet --show-progress "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/phoneinfoga_$OS.tar.gz"
+
+    fi
+}
+
+
+manual_download_latest_release() {
+
+    if $CURL_INSTALLED; then
+        ASSETS=$(curl -s https://api.github.com/repos/sundowndev/phoneinfoga/releases/latest | jq --raw-output '.assets[] | .name' | grep --color=never .tar.gz)
+    elif $WGET_INSTALLED; then
+        ASSETS=$(wget -q --output-document - https://api.github.com/repos/sundowndev/phoneinfoga/releases/latest | jq --raw-output '.assets[] | .name' | grep --color=never .tar.gz)
+    fi
+
+    echo "Please select a version of PhoneInfoga to download."
+    PS3="Enter a number: "
+    select OPT in $ASSETS; do
+        case $OPT in
+
+            '')
+                echo "Error: Invalid option, please enter a number from the list."
+                ;;
+
+            *)
+                echo "Downloading $OPT version $PHONEINFOGA_VERSION"
+                echo "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/$OPT"
+
+                if $CURL_INSTALLED; then
+                    curl --progress-bar -LOC - "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/$OPT"
+
+                elif $WGET_INSTALLED; then
+                    wget --quiet --show-progress "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/$OPT"
+
+                fi
+
+                break
+                ;;
+        esac
+    done
+}
+
+
+unpack_and_cleanup() {
+
+    local FILE=$(find . -name phoneinfoga_*.tar.gz)
+
+    tar -xzf $FILE
+    [ $? -eq 0 ] || exit 1
+
+    echo "Cleaning up ..."
+    rm $FILE
+}
+
+
+main() {
+
+    validate_OS_type
+    validate_supported_OS
+    choose_wget_or_curl
+
+    if [[ -z "$1" ]]; then
+        echo
+    else
+        while [[ "$1" == -* ]]; do
+            case "$1" in
+
+                -h | --help)
+                    usage
+                    exit 0
+                    ;;
+
+                -m | --manual)
+                    AUTOMATIC=1
+                    ;;
+
+                -s | --skip-checksum)
+                    SKIP_CHECKSUM=0
+                    ;;
+
+                *)
+                    echo
+                    echo "ERROR: Unrecognized command '$1', run '$0 --help' for help."
+                    exit 1
+                    ;;
+
+                esac
+            shift
+        done
+    fi
+
+    if [[ $AUTOMATIC == 0 ]]; then
+        download_latest_release
+    elif [[ $AUTOMATIC == 1 ]]; then
+        manual_download_latest_release
+    else
+        echo "something bad happened"
+        exit 1
+    fi
+
+    if [[ $SKIP_CHECKSUM == 1 ]]; then
+        validate_checksum
+    elif [[ $SKIP_CHECKSUM == 0 ]]; then
+        echo
+        echo "WARNING: Skipping checksum validation. Please be sure to verify your download manually. You can find the checksum for your software version here:" | fold -s
+        echo
+        echo "https://github.com/sundowndev/phoneinfoga/releases/download/$PHONEINFOGA_VERSION/phoneinfoga_checksums.txt"
+    fi
+
+    unpack_and_cleanup
+
+    echo
+    echo "Installation completed successfully."
+    echo "To check the version installed: ./phoneinfoga version"
+    echo
+    echo "Add it to your path by running"
+    echo "'sudo mv ./phoneinfoga /usr/local/bin/phoneinfoga'"
+
+    exit 0
+}
+
+
+main "${@}"