99 lines
1.8 KiB
Bash
99 lines
1.8 KiB
Bash
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#!/bin/bash
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gpg_exists() {
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gpg --version &> /dev/null
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return $?
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}
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download_and_verify() {
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local file_url="$1"
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if [ -v "$2" ]; then
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local output_file="$2"
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else
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local output_file="${3:-$(basename "$file_url")}"
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local signature_file="$2"
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fi
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if [ -v "$3" ]; then
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local signature_file="$3"
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else
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local signature_file="$output_file.sig"
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fi
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echo
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echo "Downloading from $file_url to $output_file and verifying $signature_file"
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# Download the file
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if ! curl -SfL "$file_url" -o "$output_file"; then
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echo "Error: Failed to download the file from $file_url"
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return 1
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fi
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echo
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sha256sum $output_file
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# Verify
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if gpg_exists; then
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if gpg --verify "$signature_file" "$output_file"; then
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echo "File is valid"
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else
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echo "File is not valid"
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rm "$output_file"
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return 1
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fi
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else
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echo "The file can't be verified because gpg is not installed"
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fi
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return 0
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}
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unpack() {
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local archive_file=$1
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local target_directory=$2
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echo
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echo "Unpacking..."
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mkdir "$target_directory"
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if tar -C "$target_directory" -xaf "$archive_file"; then
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echo "Unpacked into $target_directory"
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else
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echo "Error unpacking"
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return 1
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fi
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return 0
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}
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if [ -v "$1" ]; then
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target="$1"
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else
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target="$HOME/Qt"
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echo "You did not specify where to extract, so extracting to $target"
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echo "Press enter to proceed, Ctrl+C to abort"
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read
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fi
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SYSTEM="$(uname) $(uname -p)"
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echo "System is $SYSTEM"
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if [[ "$SYSTEM" == "Linux x86_64" ]]; then
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if download_and_verify "https://lfs724.b-cdn.net/qt672.tar.zst"; then
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if unpack qt672.tar.zst $target; then
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echo
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echo "Downloaded to $target"
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else
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return 1
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fi
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else
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return 1
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fi
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rm qt672.tar.zst
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else
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echo "System is not supported"
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exit 1
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fi
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