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improve script

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Amoelle
2025-07-24 12:15:41 +03:00
parent 7e06a6c387
commit 3bf96b1b08
1 changed files with 395 additions and 189 deletions
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crawl.sh
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@@ -1,23 +1,24 @@
#!/bin/bash
# Enhanced Website to PDF Converter
# Supports both web crawling and local HTML processing
# Enhanced Website to PDF Converter with Browser Support
# Supports both web crawling and local HTML processing with Cloudflare bypass
# set -euo pipefail
# Configuration
readonly SCRIPT_NAME="$(basename "$0")"
readonly VERSION="2.0"
readonly MAX_DEPTH=2
readonly MAX_PAGES=100
SCRIPT_NAME="$(basename "$0")"
readonly VERSION="2.1"
MAX_DEPTH=2
MAX_PAGES=100
readonly WEASYPRINT_TIMEOUT=120
readonly BROWSER_TIMEOUT=60
# Color codes for output
readonly RED='\033[0;31m'
readonly GREEN='\033[0;32m'
readonly YELLOW='\033[1;33m'
readonly BLUE='\033[0;34m'
readonly NC='\033[0m' # No Color
readonly RED="\033[0;31m"
readonly GREEN="\033[0;32m"
readonly YELLOW="\033[1;33m"
readonly BLUE="\033[0;34m"
readonly NC="\033[0m" # No Color
# Global variables
TEMP_DIR=""
@@ -26,6 +27,7 @@ VERBOSE=0
MODE=""
SOURCE=""
OUTPUT_PDF=""
USE_BROWSER=0
# Logging functions
log_info() {
@@ -53,7 +55,7 @@ log_verbose() {
# Help function
show_help() {
cat << EOF
$SCRIPT_NAME v$VERSION - Enhanced Website to PDF Converter
$SCRIPT_NAME v$VERSION - Enhanced Website to PDF Converter with Browser Support
USAGE:
$SCRIPT_NAME web <start_url> <output_pdf> [options]
@@ -73,15 +75,17 @@ OPTIONS:
--verbose Enable verbose output
--max-depth N Maximum crawling depth (default: $MAX_DEPTH)
--max-pages N Maximum pages to crawl (default: $MAX_PAGES)
--browser Use browser automation to bypass Cloudflare protection
--help Show this help message
EXAMPLES:
$SCRIPT_NAME web https://example.com/docs docs.pdf --verbose
$SCRIPT_NAME local ./saved_website/ website.pdf --keep-temp
$SCRIPT_NAME web https://en.wikipedia.org/wiki/Main_Page wiki.pdf --max-depth 1
$SCRIPT_NAME web https://blog.exploit.org/caster-legless/ article.pdf --browser --verbose
DEPENDENCIES:
curl, weasyprint, pdfunite (poppler-utils)
For --browser mode: python3, selenium, chromium-browser
EOF
}
@@ -115,22 +119,36 @@ trap cleanup_on_signal INT TERM
# Dependency check
check_dependencies() {
local missing_deps=()
if [ "$MODE" = "web" ] && ! command -v curl &> /dev/null; then
missing_deps+=("curl")
fi
if ! command -v weasyprint &> /dev/null; then
missing_deps+=("weasyprint")
fi
if ! command -v pdfunite &> /dev/null; then
missing_deps+=("pdfunite (poppler-utils)")
fi
if [ "$USE_BROWSER" -eq 1 ]; then
if ! command -v python3 &> /dev/null; then
missing_deps+=("python3")
fi
# Check if selenium is available
if ! python3 -c "import selenium" 2>/dev/null; then
missing_deps+=("python3-selenium")
fi
fi
if [ ${#missing_deps[@]} -gt 0 ]; then
log_error "Missing dependencies: ${missing_deps[*]}"
log_error "Please install the required packages and try again."
if [ "$USE_BROWSER" -eq 1 ]; then
log_error "For browser mode, install: pip3 install selenium"
fi
exit 1
fi
}
@@ -141,18 +159,18 @@ parse_arguments() {
show_help
exit 1
fi
MODE="$1"
SOURCE="$2"
OUTPUT_PDF="$3"
shift 3
# Validate mode
if [ "$MODE" != "web" ] && [ "$MODE" != "local" ]; then
log_error "Invalid mode: $MODE. Use 'web' or 'local'"
log_error "Invalid mode: $MODE. Use \'web\' or \'local\'"
exit 1
fi
# Parse options
while [ $# -gt 0 ]; do
case "$1" in
@@ -162,6 +180,9 @@ parse_arguments() {
--verbose)
VERBOSE=1
;;
--browser)
USE_BROWSER=1
;;
--max-depth)
if [ $# -lt 2 ] || ! [[ "$2" =~ ^[0-9]+$ ]]; then
log_error "--max-depth requires a numeric argument"
@@ -205,7 +226,7 @@ validate_inputs() {
fi
SOURCE="$(realpath "$SOURCE")"
fi
# Check if output directory exists
local output_dir="$(dirname "$OUTPUT_PDF")"
if [ ! -d "$output_dir" ]; then
@@ -218,12 +239,100 @@ validate_inputs() {
init_environment() {
TEMP_DIR=$(mktemp -d)
log_verbose "Created temporary directory: $TEMP_DIR"
# Create log files
mkdir -p "$TEMP_DIR/logs"
touch "$TEMP_DIR/logs/crawl_errors.log"
touch "$TEMP_DIR/logs/weasyprint_errors.log"
touch "$TEMP_DIR/logs/processing.log"
touch "$TEMP_DIR/logs/browser_errors.log"
}
# Browser-based page fetcher
fetch_page_with_browser() {
local url="$1"
local output_file="$2"
log_verbose "Fetching $url with browser automation"
# Create Python script for browser automation
cat > "$TEMP_DIR/browser_fetch.py" << EOF
import sys
import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException, WebDriverException
def fetch_page(url, output_file, timeout=60):
chrome_options = Options()
chrome_options.add_argument(\'--headless\')
chrome_options.add_argument(\'--no-sandbox\')
chrome_options.add_argument(\'--disable-dev-shm-usage\')
chrome_options.add_argument(\'--disable-gpu\')
chrome_options.add_argument(\'--window-size=1920,1080\')
chrome_options.add_argument(\'--user-agent=Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36\')
driver = None
try:
driver = webdriver.Chrome(options=chrome_options)
driver.set_page_load_timeout(timeout)
print(f"Loading page: {url}", file=sys.stderr)
driver.get(url)
# Wait for page to load and bypass Cloudflare if needed
time.sleep(5)
# Check if we\'re still on a Cloudflare challenge page
if "Just a moment" in driver.title or "cf-browser-verification" in driver.page_source:
print("Waiting for Cloudflare challenge to complete...", file=sys.stderr)
WebDriverWait(driver, timeout).until(
lambda d: "Just a moment" not in d.title and "cf-browser-verification" not in d.page_source
)
# Get the final page source
html_content = driver.page_source
with open(output_file, \'w\', encoding=\'utf-8\') as f:
f.write(html_content)
print(f"Successfully saved page to {output_file}", file=sys.stderr)
return True
except TimeoutException:
print(f"Timeout while loading {url}", file=sys.stderr)
return False
except WebDriverException as e:
print(f"WebDriver error: {e}", file=sys.stderr)
return False
except Exception as e:
print(f"Unexpected error: {e}", file=sys.stderr)
return False
finally:
if driver:
driver.quit()
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: python3 browser_fetch.py <url> <output_file>", file=sys.stderr)
sys.exit(1)
url = sys.argv[1]
output_file = sys.argv[2]
success = fetch_page(url, output_file)
sys.exit(0 if success else 1)
EOF
# Run the browser script
if python3 "$TEMP_DIR/browser_fetch.py" "$url" "$output_file" 2>> "$TEMP_DIR/logs/browser_errors.log"; then
return 0
else
return 1
fi
}
# URL normalization functions (for web mode)
@@ -231,15 +340,16 @@ normalize_url() {
local url="$1"
local base_url="$2"
local current_url="$3"
if [[ "$url" =~ ^/ ]]; then
url="$base_url$url"
elif [[ ! "$url" =~ ^https?:// ]]; then
# Corrected sed command: use a different delimiter for the s command
url=$(echo "$url" | sed 's|^\./||')
local current_dir="$(dirname "$current_url" | sed "s|^$base_url||")"
url="$base_url$current_dir/$url"
fi
# Clean up URL
url=$(echo "$url" | sed 's/#.*$//; s|/$||; s/\?.*$//')
echo "$url"
@@ -249,7 +359,7 @@ url_to_filepath() {
local url="$1"
local base_url="$2"
local domain="$3"
local path=$(echo "$url" | sed "s|^$base_url/||; s|/$||; s|/|_|g")
if [ -z "$path" ]; then
path="index"
@@ -267,81 +377,271 @@ calculate_depth() {
fi
}
# Function to download and process external resources
download_external_resources() {
local html_file="$1"
local base_url="$2"
local html_dir="$(dirname "$html_file")"
log_verbose "Processing external resources for $(basename "$html_file")"
# Create assets directory
mkdir -p "$html_dir/assets"
# Download CSS files
grep -o 'href=["\047][^"\047]*\.css[^"\047]*["\047]' "$html_file" 2>/dev/null | sed 's/.*href=["\047]\([^"\047]*\)["\047].*/\1/' | while read -r css_url; do
if [[ "$css_url" =~ ^https?:// ]]; then
local css_filename=$(basename "$css_url" | sed 's/\?.*$//')
local css_path="$html_dir/assets/$css_filename"
if curl -s -L --fail --max-time 10 "$css_url" > "$css_path" 2>/dev/null; then
log_verbose "Downloaded CSS: $css_url"
# Update HTML to use local CSS
sed -i "s|href=[\"']${css_url}[\"']|href=\"assets/$css_filename\"|g" "$html_file"
fi
elif [[ "$css_url" =~ ^/ ]]; then
local full_css_url="$base_url$css_url"
local css_filename=$(basename "$css_url" | sed 's/\?.*$//')
local css_path="$html_dir/assets/$css_filename"
if curl -s -L --fail --max-time 10 "$full_css_url" > "$css_path" 2>/dev/null; then
log_verbose "Downloaded CSS: $full_css_url"
sed -i "s|href=[\"']${css_url}[\"']|href=\"assets/$css_filename\"|g" "$html_file"
fi
fi
done
# Download images
grep -o 'src=["\047][^"\047]*\.\(png\|jpg\|jpeg\|gif\|svg\|webp\)[^"\047]*["\047]' "$html_file" 2>/dev/null | sed 's/.*src=["\047]\([^"\047]*\)["\047].*/\1/' | while read -r img_url; do
if [[ "$img_url" =~ ^https?:// ]]; then
local img_filename=$(basename "$img_url" | sed 's/\?.*$//')
local img_path="$html_dir/assets/$img_filename"
if curl -s -L --fail --max-time 10 "$img_url" > "$img_path" 2>/dev/null; then
log_verbose "Downloaded image: $img_url"
sed -i "s|src=[\"']${img_url}[\"']|src=\"assets/$img_filename\"|g" "$html_file"
fi
elif [[ "$img_url" =~ ^/ ]]; then
local full_img_url="$base_url$img_url"
local img_filename=$(basename "$img_url" | sed 's/\?.*$//')
local img_path="$html_dir/assets/$img_filename"
if curl -s -L --fail --max-time 10 "$full_img_url" > "$img_path" 2>/dev/null; then
log_verbose "Downloaded image: $full_img_url"
sed -i "s|src=[\"']${img_url}[\"']|src=\"assets/$img_filename\"|g" "$html_file"
fi
fi
done
}
# Function to inject CSS for better PDF rendering
inject_pdf_css() {
local html_file="$1"
# Create CSS for better PDF rendering
# Using a temporary file for the CSS content to avoid complex escaping issues with newlines in sed
local pdf_css_file="$TEMP_DIR/pdf_styles.css"
cat > "$pdf_css_file" << 'PDF_CSS_EOF'
<style>
/* PDF-specific styles */
@page {
size: A4;
margin: 2cm;
}
body {
font-family: Arial, sans-serif;
line-height: 1.6;
color: #333;
max-width: none;
}
/* Image scaling */
img {
max-width: 100% !important;
height: auto !important;
display: block;
margin: 10px 0;
page-break-inside: avoid;
}
/* Table improvements */
table {
width: 100%;
border-collapse: collapse;
margin: 10px 0;
page-break-inside: avoid;
}
table, th, td {
border: 1px solid #ddd;
}
th, td {
padding: 8px;
text-align: left;
}
/* Code blocks */
pre, code {
background-color: #f4f4f4;
padding: 10px;
border-radius: 4px;
font-family: monospace;
font-size: 0.9em;
overflow-wrap: break-word;
word-wrap: break-word;
}
/* Headings */
h1, h2, h3, h4, h5, h6 {
page-break-after: avoid;
margin-top: 20px;
margin-bottom: 10px;
}
/* Lists */
ul, ol {
margin: 10px 0;
padding-left: 30px;
}
/* Links */
a {
color: #0066cc;
text-decoration: none;
}
/* Prevent widows and orphans */
p {
orphans: 3;
widows: 3;
}
/* Hide navigation and other non-content elements */
nav, .nav, .navigation, .menu, .sidebar, .footer, .header, .ads, .advertisement {
display: none !important;
}
/* Ensure content flows properly */
.content, .main, .article, .post {
width: 100% !important;
max-width: none !important;
margin: 0 !important;
padding: 0 !important;
}
</style>
PDF_CSS_EOF
# Insert CSS before closing head tag or at the beginning of body
if grep -q "</head>" "$html_file"; then
sed -i "/\/head>/i\n$(cat "$pdf_css_file")\n" "$html_file"
else
sed -i "/body>/a\n$(cat "$pdf_css_file")\n" "$html_file"
fi
}
# Web crawling function
crawl_website() {
local start_url="$SOURCE"
local domain=$(echo "$start_url" | grep -oE '(https?://[^/]+)' | sed 's|https\?://||')
local domain=$(echo "$start_url" | grep -oE "(https?://[^/]+)" | sed 's|https\?://||')
local base_url=$(echo "$start_url" | grep -oE 'https?://[^/]+')
log_info "Starting web crawl from: $start_url"
log_info "Domain: $domain, Max depth: $MAX_DEPTH, Max pages: $MAX_PAGES"
if [ "$USE_BROWSER" -eq 1 ]; then
log_info "Using browser automation to bypass Cloudflare protection"
fi
local queue_file="$TEMP_DIR/queue.txt"
local visited_file="$TEMP_DIR/visited.txt"
local crawl_log="$TEMP_DIR/logs/crawl_errors.log"
echo "$start_url" > "$queue_file"
touch "$visited_file"
mkdir -p "$TEMP_DIR/$domain"
local page_count=0
while [ -s "$queue_file" ] && [ "$page_count" -lt "$MAX_PAGES" ]; do
local current_url=$(head -n 1 "$queue_file")
sed -i '1d' "$queue_file"
if grep -Fx "$current_url" "$visited_file" >/dev/null; then
log_verbose "Skipping already visited: $current_url"
continue
fi
echo "$current_url" >> "$visited_file"
local depth=$(calculate_depth "$current_url")
log_verbose "Processing $current_url (depth $depth)"
if [ "$depth" -gt "$MAX_DEPTH" ]; then
log_verbose "Skipping (depth $depth > $MAX_DEPTH): $current_url"
continue
fi
local file_path=$(url_to_filepath "$current_url" "$base_url" "$domain")
log_verbose "Downloading $current_url to $file_path"
local download_success=0
if curl -s -L --fail --retry 3 --retry-delay 2 --max-time 30 "$current_url" > "$file_path" 2>> "$crawl_log"; then
# Try browser method first if enabled
if [ "$USE_BROWSER" -eq 1 ]; then
if fetch_page_with_browser "$current_url" "$file_path"; then
download_success=1
log_verbose "Successfully downloaded with browser: $current_url"
else
log_warning "Browser download failed for $current_url, trying curl"
fi
fi
# Fallback to curl if browser failed or not enabled
if [ "$download_success" -eq 0 ]; then
if curl -s -L --fail --retry 3 --retry-delay 2 --max-time 30 "$current_url" > "$file_path" 2>> "$crawl_log"; then
download_success=1
log_verbose "Successfully downloaded with curl: $current_url"
fi
fi
if [ "$download_success" -eq 1 ]; then
((page_count++))
log_info "Crawled page $page_count: $current_url"
# Extract and process links
local links=$(grep -o '<a[^>]*href=["\047][^"\047]*["\047]' "$file_path" 2>/dev/null | sed 's/.*href=["\047]\([^"\047]*\)["\047].*/\1/' | sort -u)
for link in $links; do
if [ -z "$link" ] || [[ "$link" =~ ^(javascript:|mailto:|#|data:) ]]; then
continue
fi
local normalized_link=$(normalize_url "$link" "$base_url" "$current_url")
if [[ "$normalized_link" =~ ^https?://$domain ]]; then
local local_path=$(url_to_filepath "$normalized_link" "$base_url" "$domain")
local relative_path=$(realpath --relative-to="$(dirname "$file_path")" "$local_path" 2>/dev/null || echo "$local_path")
# Update link in HTML file
local escaped_link=$(echo "$link" | sed 's/[&]/\\&/g; s/[[\.*^$(){}+?|\\]/\\&/g')
sed -i "s|href=[\"']${escaped_link}[\"']|href=\"$relative_path\"|g" "$file_path" 2>> "$crawl_log"
if ! grep -Fx "$normalized_link" "$visited_file" >/dev/null; then
echo "$normalized_link" >> "$queue_file"
log_verbose "Queued: $normalized_link"
# Download external resources and inject PDF CSS
download_external_resources "$file_path" "$base_url"
inject_pdf_css "$file_path"
# Extract and process links (only if not at max depth)
if [ "$depth" -lt "$MAX_DEPTH" ]; then
local links=$(grep -o '<a[^>]*href=["\047][^"\047]*["\047]' "$file_path" 2>/dev/null | sed 's/.*href=["\047]\([^"\047]*\)["\047].*/\1/' | sort -u)
for link in $links; do
if [ -z "$link" ] || [[ "$link" =~ ^(javascript:|mailto:|#|data:) ]]; then
continue
fi
fi
done
local normalized_link=$(normalize_url "$link" "$base_url" "$current_url")
if [[ "$normalized_link" =~ ^https?://$domain ]]; then
local local_path=$(url_to_filepath "$normalized_link" "$base_url" "$domain")
local relative_path=$(realpath --relative-to="$(dirname "$file_path")" "$local_path" 2>/dev/null || echo "$local_path")
# Update link in HTML file
# Using a different delimiter for sed to avoid issues with '/' in URLs
local escaped_link=$(echo "$link" | sed 's/[&/\.]/\\&/g') # Escape &, /, and .
sed -i "s@href=[\"']${escaped_link}[\"']@href=\"$relative_path\"@g" "$file_path" 2>> "$crawl_log"
if ! grep -Fx "$normalized_link" "$visited_file" >/dev/null; then
echo "$normalized_link" >> "$queue_file"
log_verbose "Queued: $normalized_link"
fi
fi
done
fi
else
log_warning "Failed to download $current_url"
fi
done
log_success "Crawled $page_count pages"
}
@@ -349,34 +649,38 @@ crawl_website() {
process_local_html() {
local html_dir="$SOURCE"
log_info "Processing local HTML files from: $html_dir"
# Find all HTML files recursively
local html_files=()
while IFS= read -r -d '' file; do
html_files+=("$file")
done < <(find "$html_dir" -type f \( -name "*.html" -o -name "*.htm" \) -print0)
if [ ${#html_files[@]} -eq 0 ]; then
log_error "No HTML files found in $html_dir"
exit 1
fi
log_info "Found ${#html_files[@]} HTML files"
# Copy HTML files to temp directory, maintaining structure
local temp_html_dir="$TEMP_DIR/html"
mkdir -p "$temp_html_dir"
for html_file in "${html_files[@]}"; do
local rel_path=$(realpath --relative-to="$html_dir" "$html_file")
local dest_path="$temp_html_dir/$rel_path"
local dest_dir=$(dirname "$dest_path")
mkdir -p "$dest_dir"
cp "$html_file" "$dest_path"
# Inject PDF CSS for better rendering
inject_pdf_css "$dest_path"
log_verbose "Copied: $rel_path"
done
# Also copy any associated assets (CSS, JS, images)
local asset_extensions=("css" "js" "png" "jpg" "jpeg" "gif" "svg" "ico" "woff" "woff2" "ttf" "eot")
for ext in "${asset_extensions[@]}"; do
@@ -384,13 +688,13 @@ process_local_html() {
local rel_path=$(realpath --relative-to="$html_dir" "$file")
local dest_path="$temp_html_dir/$rel_path"
local dest_dir=$(dirname "$dest_path")
mkdir -p "$dest_dir"
cp "$file" "$dest_path"
log_verbose "Copied asset: $rel_path"
done < <(find "$html_dir" -type f -name "*.${ext}" -print0 2>/dev/null)
done
log_success "Processed local HTML files"
}
@@ -400,9 +704,9 @@ try_alternative_conversion() {
local pdf_file="$2"
local html_dir="$3"
local weasyprint_log="$4"
log_verbose "Trying alternative conversion for $(basename "$html_file")"
# Try with simpler options (no base URL, different media type)
if timeout 30 weasyprint \
--media-type screen \
@@ -410,13 +714,13 @@ try_alternative_conversion() {
"$html_file" "$pdf_file" 2>> "$weasyprint_log"; then
return 0
fi
# Try with minimal options
if timeout 30 weasyprint \
"$html_file" "$pdf_file" 2>> "$weasyprint_log"; then
return 0
fi
return 1
}
@@ -458,9 +762,12 @@ generate_pdfs() {
local start_time=$(date +%s)
log_verbose "Running WeasyPrint on: $html_file"
# Use optimized WeasyPrint settings for better CSS and image handling
if timeout "$WEASYPRINT_TIMEOUT" weasyprint \
--base-url "file://$html_dir/" \
--media-type print \
--media-type screen \
--presentational-hints \
--pdf-version 1.7 \
--verbose \
"$html_file" "$pdf_file" 2>> "$weasyprint_log"; then
@@ -536,151 +843,50 @@ copy_debug_files() {
"crawl_errors.log"
"weasyprint_errors.log"
"processing.log"
"browser_errors.log"
)
for file in "${debug_files[@]}"; do
if [ -f "$TEMP_DIR/logs/$file" ]; then
cp "$TEMP_DIR/logs/$file" "./$file"
fi
done
# Copy other useful files
if [ -f "$TEMP_DIR/queue.txt" ]; then
cp "$TEMP_DIR/queue.txt" "./queue.log"
fi
if [ -f "$TEMP_DIR/visited.txt" ]; then
cp "$TEMP_DIR/visited.txt" "./visited.log"
fi
log_info "Debug files saved to current directory"
}
# Main function
main() {
log_info "$SCRIPT_NAME v$VERSION starting..."
parse_arguments "$@"
validate_inputs
check_dependencies
init_environment
if [ "$MODE" = "web" ]; then
crawl_website
elif [ "$MODE" = "local" ]; then
process_local_html
fi
generate_pdfs
copy_debug_files
cleanup_temp
log_success "Process completed successfully!"
log_info "Output: $OUTPUT_PDF"
# Sort files for consistent processing order
IFS=$'\n' html_files=($(sort <<<"${html_files[*]}"))
unset IFS
log_info "Converting ${#html_files[@]} HTML files to PDF"
local success_count=0
local failed_count=0
local current_file=0
local weasyprint_log="$TEMP_DIR/logs/weasyprint_errors.log"
for html_file in "${html_files[@]}"; do
((current_file++))
local html_dir=$(dirname "$html_file")
local pdf_file="${html_file%.html}.pdf"
pdf_file="${pdf_file%.htm}.pdf"
local filename=$(basename "$html_file")
log_info "[$current_file/${#html_files[@]}] Converting $filename to PDF..."
# Add progress indicators and better error handling
local start_time=$(date +%s)
if timeout "$WEASYPRINT_TIMEOUT" weasyprint \
--base-url "file://$html_dir/" \
--media-type print \
--pdf-version 1.7 \
--verbose \
"$html_file" "$pdf_file" 2>> "$weasyprint_log"; then
local end_time=$(date +%s)
local duration=$((end_time - start_time))
if [ -f "$pdf_file" ] && [ -s "$pdf_file" ]; then
pdf_files+=("$pdf_file")
((success_count++))
log_success "✓ $filename converted successfully (${duration}s)"
else
log_warning "✗ $filename: PDF file is empty or missing"
((failed_count++))
fi
else
local end_time=$(date +%s)
local duration=$((end_time - start_time))
if [ $duration -ge $WEASYPRINT_TIMEOUT ]; then
log_warning "✗ $filename: Conversion timed out after ${WEASYPRINT_TIMEOUT}s"
else
log_warning "✗ $filename: Conversion failed (${duration}s)"
fi
# Try alternative conversion method
log_verbose "Attempting alternative conversion for $filename"
if try_alternative_conversion "$html_file" "$pdf_file" "$html_dir" "$weasyprint_log"; then
if [ -f "$pdf_file" ] && [ -s "$pdf_file" ]; then
pdf_files+=("$pdf_file")
((success_count++))
log_success "✓ $filename converted with alternative method"
else
((failed_count++))
fi
else
((failed_count++))
fi
# Log the last few lines of the error for this file
echo "=== Error for $filename ===" >> "$weasyprint_log"
tail -n 10 "$weasyprint_log" >> "$weasyprint_log"
fi
# Show progress
if [ $((current_file % 10)) -eq 0 ] || [ $current_file -eq ${#html_files[@]} ]; then
log_info "Progress: $current_file/${#html_files[@]} files processed (Success: $success_count, Failed: $failed_count)"
fi
done
if [ ${#pdf_files[@]} -eq 0 ]; then
log_error "No PDFs were generated successfully"
log_error "Check weasyprint_errors.log for details"
exit 1
fi
log_success "Generated $success_count PDFs successfully"
if [ $failed_count -gt 0 ]; then
log_warning "$failed_count files failed to convert"
fi
# Merge PDFs
log_info "Merging ${#pdf_files[@]} PDFs into $OUTPUT_PDF..."
if pdfunite "${pdf_files[@]}" "$OUTPUT_PDF" 2>> "$TEMP_DIR/logs/processing.log"; then
log_success "Successfully created $OUTPUT_PDF"
# Show final file info
if command -v du &> /dev/null; then
local file_size=$(du -h "$OUTPUT_PDF" | cut -f1)
log_info "Final PDF size: $file_size"
fi
else
log_error "Failed to merge PDFs"
log_error "Check processing.log for details"
exit 1
fi
}
# Run main function with all arguments
main "$@"