wiki location correction and more
- readme changes and bashscripts moved/organized better Co-authored-by: riomoo <alister@kamikishi.net> Co-committed-by: riomoo <alister@kamikishi.net>
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11 changed files with 139 additions and 3 deletions
204
scripts-bash/comic-scripts/cbt.sh
Executable file
204
scripts-bash/comic-scripts/cbt.sh
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#!/bin/bash
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# CBT (Comic Book Tar) Creator and Extractor
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# Creates and extracts .cbt files with optional AES encryption
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# Compatible with Go server encryption format
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set -e
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show_usage() {
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echo "Usage:"
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echo " Create: $0 create -i <input_directory> -o <output_file> [-p <password>]"
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echo " Extract: $0 extract -i <input_file> -o <output_directory> [-p <password>]"
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echo ""
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echo "Options:"
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echo " -i Input directory/file"
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echo " -o Output file/directory"
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echo " -p Password for encryption/decryption (optional)"
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echo ""
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echo "Examples:"
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echo " $0 create -i ./comics -o mycomic.cbt"
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echo " $0 create -i ./comics -o mycomic.cbt -p mysecretpass"
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echo " $0 extract -i mycomic.cbt -o ./extracted"
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echo " $0 extract -i mycomic.cbt -o ./extracted -p mysecretpass"
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echo ""
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exit 1
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}
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# Parse command line arguments
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MODE="$1"
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shift || show_usage
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INPUT=""
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OUTPUT=""
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PASSWORD=""
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while getopts "i:o:p:h" opt; do
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case $opt in
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i) INPUT="$OPTARG" ;;
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o) OUTPUT="$OPTARG" ;;
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p) PASSWORD="$OPTARG" ;;
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h) show_usage ;;
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*) show_usage ;;
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esac
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done
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# Validate mode
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if [ "$MODE" != "create" ] && [ "$MODE" != "extract" ]; then
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echo "Error: First argument must be 'create' or 'extract'"
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show_usage
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fi
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# Validate required arguments
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if [ -z "$INPUT" ] || [ -z "$OUTPUT" ]; then
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echo "Error: Input and output are required"
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show_usage
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fi
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# Encrypt data using AES-CFB
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encrypt_data() {
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local input_file="$1"
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local output_file="$2"
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local password="$3"
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# Derive key using SHA256 (same as Go)
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local key=$(echo -n "$password" | sha256sum | cut -d' ' -f1 | xxd -r -p | base64)
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# Generate random IV (16 bytes for AES)
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local iv=$(openssl rand -base64 16)
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# Encrypt using AES-256-CFB
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# First write IV, then encrypted data
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echo -n "$iv" | base64 -d > "$output_file"
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openssl enc -aes-256-cfb -K "$(echo -n "$password" | sha256sum | cut -d' ' -f1)" -iv "$(echo -n "$iv" | base64 -d | xxd -p -c 256)" -in "$input_file" >> "$output_file"
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}
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# Decrypt data using AES-CFB (compatible with Go implementation)
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decrypt_data() {
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local input_file="$1"
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local output_file="$2"
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local password="$3"
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# Extract IV (first 16 bytes)
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local iv_hex=$(head -c 16 "$input_file" | xxd -p -c 256)
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# Extract ciphertext (rest of file)
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tail -c +17 "$input_file" > "${output_file}.tmp"
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# Decrypt using AES-256-CFB
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if ! openssl enc -d -aes-256-cfb -K "$(echo -n "$password" | sha256sum | cut -d' ' -f1)" -iv "$iv_hex" -in "${output_file}.tmp" -out "$output_file" 2>/dev/null; then
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rm -f "${output_file}.tmp"
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return 1
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fi
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rm -f "${output_file}.tmp"
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return 0
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}
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# CREATE MODE
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create_cbt() {
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INPUT_DIR="$INPUT"
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OUTPUT_FILE="$OUTPUT"
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# Check if input directory exists
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if [ ! -d "$INPUT_DIR" ]; then
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echo "Error: Input directory '$INPUT_DIR' does not exist"
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exit 1
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fi
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# Ensure output has .cbt extension
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if [[ ! "$OUTPUT_FILE" =~ \.cbt$ ]]; then
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OUTPUT_FILE="${OUTPUT_FILE}.cbt"
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fi
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# Create unencrypted tar archive
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echo "Creating tar archive from $INPUT_DIR..."
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TMP_TAR=$(mktemp)
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# Create tar file, preserving relative paths
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tar -cf "$TMP_TAR" -C "$INPUT_DIR" .
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# List files that were added
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echo ""
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echo "Files added:"
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tar -tf "$TMP_TAR"
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echo ""
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if [ -n "$PASSWORD" ]; then
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# Encrypted mode
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echo "Encrypting with AES-CFB (Go-compatible format)..."
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encrypt_data "$TMP_TAR" "$OUTPUT_FILE" "$PASSWORD"
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rm "$TMP_TAR"
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echo "Created encrypted CBT: $OUTPUT_FILE"
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else
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# Unencrypted mode - just move the tar file
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mv "$TMP_TAR" "$OUTPUT_FILE"
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echo "Created unencrypted CBT: $OUTPUT_FILE"
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fi
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echo "Done!"
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}
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# EXTRACT MODE
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extract_cbt() {
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INPUT_FILE="$INPUT"
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OUTPUT_DIR="$OUTPUT"
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# Check if input file exists
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if [ ! -f "$INPUT_FILE" ]; then
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echo "Error: Input file '$INPUT_FILE' does not exist"
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exit 1
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fi
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# Create output directory if it doesn't exist
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mkdir -p "$OUTPUT_DIR"
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TMP_TAR=$(mktemp)
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# Check if file is encrypted by trying to read as tar first
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if tar -tf "$INPUT_FILE" >/dev/null 2>&1; then
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# File is unencrypted tar
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cp "$INPUT_FILE" "$TMP_TAR"
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else
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# File appears to be encrypted
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if [ -z "$PASSWORD" ]; then
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echo "Error: File appears to be encrypted. Please provide password with -p flag."
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rm "$TMP_TAR"
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exit 1
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fi
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echo "Decrypting $INPUT_FILE..."
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if ! decrypt_data "$INPUT_FILE" "$TMP_TAR" "$PASSWORD"; then
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echo "Error: Failed to decrypt. Wrong password or corrupted file."
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exit 1
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fi
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echo "Decryption successful!"
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fi
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# Extract tar archive
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echo "Extracting to $OUTPUT_DIR..."
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if tar -xf "$TMP_TAR" -C "$OUTPUT_DIR" 2>/dev/null; then
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echo ""
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echo "Files extracted:"
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tar -tf "$TMP_TAR"
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echo ""
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echo "Extraction complete!"
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else
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rm "$TMP_TAR"
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echo "Error: Failed to extract. File may be corrupted."
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exit 1
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fi
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rm "$TMP_TAR"
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}
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if [ "$MODE" = "create" ]; then
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create_cbt
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elif [ "$MODE" = "extract" ]; then
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extract_cbt
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fi
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70
scripts-bash/comic-scripts/comic-page-number.sh
Executable file
70
scripts-bash/comic-scripts/comic-page-number.sh
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#!/bin/bash
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# --- Configuration ---
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# Set the directory containing your comic book images
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IMAGE_DIR="./"
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# Set the name of the file to save the output to
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OUTPUT_FILE="pages_xml_output.txt"
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# --- Script Start ---
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# Check if the image directory exists
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if [ ! -d "$IMAGE_DIR" ]; then
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echo "Error: Directory '$IMAGE_DIR' not found." >&2
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echo "Please create the directory and place your images inside, or update the IMAGE_DIR variable." >&2
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exit 1
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fi
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# Ensure the output file is clear or create it
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> "$OUTPUT_FILE"
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# Start the <Pages> tag
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echo " <Pages>" >> "$OUTPUT_FILE"
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# Initialize a counter for the <Page Image="..."> attribute
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page_counter=0
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# Use 'find' to get a list of image files, sort them numerically (important for comic order)
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# Adjust the pattern (*.jpg|*.jpeg|*.png) to match your file types if necessary
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find "$IMAGE_DIR" -maxdepth 1 -type f -regex ".*\.\(jpg\|jpeg\|png\|jxl\|avif\)$" | sort -V | while read -r image_path; do
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# 1. Get the ImageSize in bytes
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# Use 'stat' with a format to get the size in bytes (the command might differ slightly on non-Linux systems like macOS)
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# Linux (GNU stat): %s
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# macOS (BSD stat): %z
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# Simple cross-platform attempt (often works):
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# FALLBACK: If the 'stat' command is complex or fails, a simple 'wc -c' (byte count) can be used.
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# We will try 'stat' for better compatibility with typical setups.
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file_size_bytes=$(stat -c%s "$image_path" 2>/dev/null || wc -c < "$image_path")
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# 2. Determine if it's the first page (for Type="FrontCover")
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if [ "$page_counter" -eq 0 ]; then
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# This is the cover page (Page Image="0")
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xml_line=" <Page Image=\"${page_counter}\" ImageSize=\"${file_size_bytes}\" Type=\"FrontCover\"/>"
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else
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# Subsequent pages
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xml_line=" <Page Image=\"${page_counter}\" ImageSize=\"${file_size_bytes}\"/>"
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fi
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# 3. Print the generated XML line
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echo "$xml_line" >> "$OUTPUT_FILE"
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# 4. Increment the counter
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((page_counter++))
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done
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# End the <Pages> tag
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echo " </Pages>" >> "$OUTPUT_FILE"
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echo "---"
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echo "✅ Script completed."
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echo "Generated $page_counter <Page> entries and saved the output to: $OUTPUT_FILE"
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echo "You can now paste the content of '$OUTPUT_FILE' into your ComicInfo.xml file."
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echo "---"
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# Optional: Display the content of the generated file
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cat "$OUTPUT_FILE"
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5
scripts-bash/comic-scripts/make-cbz-imagemagick.sh
Executable file
5
scripts-bash/comic-scripts/make-cbz-imagemagick.sh
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#!/bin/sh
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user="$(gpg2 -qd /home/moo/test/gopherbook/moo.pass.asc)"
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EXTEN="jpg"
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mkdir -p ./cbzs
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7z a -tzip -mem=AES256 -mx=9 ./cbzs/$1-others.cbz -p *.$EXTEN ComicInfo.xml
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3
scripts-bash/comic-scripts/test-cbt.sh
Executable file
3
scripts-bash/comic-scripts/test-cbt.sh
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user="$(gpg2 -qd /home/moo/.local/pdf-keys/userkey)"
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mkdir -p out
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./cbt.sh create -i $1 -o ./out/$1.cbt -p $user
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