Spaces:
Sleeping
Sleeping
Update app.py
Browse files
app.py
CHANGED
|
@@ -1,621 +1,345 @@
|
|
| 1 |
# ==============================================
|
| 2 |
-
#
|
| 3 |
# ==============================================
|
| 4 |
|
| 5 |
import gradio as gr
|
| 6 |
import requests
|
| 7 |
-
import base64
|
| 8 |
import json
|
| 9 |
import time
|
| 10 |
-
from io import BytesIO
|
| 11 |
-
from PIL import Image, ImageEnhance, ImageDraw, ImageFont
|
| 12 |
-
import textwrap
|
| 13 |
import re
|
| 14 |
-
|
| 15 |
-
from
|
| 16 |
-
import
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 17 |
|
| 18 |
-
# Try
|
| 19 |
try:
|
| 20 |
from bs4 import BeautifulSoup
|
| 21 |
BEAUTIFULSOUP_AVAILABLE = True
|
| 22 |
except ImportError:
|
| 23 |
BEAUTIFULSOUP_AVAILABLE = False
|
| 24 |
-
print("BeautifulSoup not available")
|
| 25 |
|
| 26 |
try:
|
|
|
|
| 27 |
from transformers import pipeline
|
| 28 |
TRANSFORMERS_AVAILABLE = True
|
| 29 |
except ImportError:
|
| 30 |
TRANSFORMERS_AVAILABLE = False
|
| 31 |
-
print("Transformers not available")
|
| 32 |
|
| 33 |
# ==============================================
|
| 34 |
-
#
|
| 35 |
# ==============================================
|
| 36 |
|
| 37 |
-
class
|
| 38 |
-
"""
|
| 39 |
|
| 40 |
def __init__(self):
|
| 41 |
-
self.user_agent =
|
| 42 |
-
|
| 43 |
-
|
| 44 |
-
|
| 45 |
-
|
| 46 |
-
|
| 47 |
-
# Ensure URL has protocol
|
| 48 |
-
if not url.startswith('http'):
|
| 49 |
-
url = 'https://' + url
|
| 50 |
-
|
| 51 |
-
# Method 1: Try actual screenshot APIs
|
| 52 |
-
screenshot_result = self._try_screenshot_apis(url)
|
| 53 |
-
if screenshot_result.get("success"):
|
| 54 |
-
return screenshot_result
|
| 55 |
|
| 56 |
-
|
| 57 |
-
|
| 58 |
-
|
| 59 |
-
|
| 60 |
-
def _try_screenshot_apis(self, url: str) -> Dict[str, Any]:
|
| 61 |
-
"""Try various screenshot APIs"""
|
| 62 |
-
apis = [
|
| 63 |
-
# These are more reliable APIs
|
| 64 |
-
{
|
| 65 |
-
"url": f"https://render-tron.appspot.com/screenshot/{url}?width=1200&height=800",
|
| 66 |
-
"name": "rendertron"
|
| 67 |
-
},
|
| 68 |
-
{
|
| 69 |
-
"url": f"https://s.wordpress.com/mshots/v1/{url}?w=1200&h=800",
|
| 70 |
-
"name": "wordpress"
|
| 71 |
-
},
|
| 72 |
-
{
|
| 73 |
-
"url": f"https://image.thum.io/get/width/1200/crop/900/{url}",
|
| 74 |
-
"name": "thumio"
|
| 75 |
-
}
|
| 76 |
-
]
|
| 77 |
|
| 78 |
-
|
| 79 |
|
| 80 |
-
|
| 81 |
-
|
| 82 |
-
|
| 83 |
-
response = requests.get(api["url"], headers=headers, timeout=15)
|
| 84 |
-
|
| 85 |
-
if response.status_code == 200 and len(response.content) > 5000:
|
| 86 |
-
# Verify it's an image
|
| 87 |
-
try:
|
| 88 |
-
img = Image.open(BytesIO(response.content))
|
| 89 |
-
img.verify()
|
| 90 |
-
|
| 91 |
-
return {
|
| 92 |
-
"success": True,
|
| 93 |
-
"image_bytes": response.content,
|
| 94 |
-
"size": len(response.content),
|
| 95 |
-
"method": api["name"],
|
| 96 |
-
"is_real_screenshot": True
|
| 97 |
-
}
|
| 98 |
-
except:
|
| 99 |
-
continue
|
| 100 |
-
except:
|
| 101 |
-
continue
|
| 102 |
|
| 103 |
-
return {"success": False}
|
| 104 |
-
|
| 105 |
-
def _create_from_html(self, url: str) -> Dict[str, Any]:
|
| 106 |
-
"""Create screenshot from HTML content"""
|
| 107 |
try:
|
| 108 |
-
#
|
| 109 |
-
|
| 110 |
-
response = requests.get(url, headers=headers, timeout=15)
|
| 111 |
|
| 112 |
-
if
|
| 113 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 114 |
|
| 115 |
-
|
|
|
|
|
|
|
| 116 |
|
| 117 |
-
|
| 118 |
-
if BEAUTIFULSOUP_AVAILABLE:
|
| 119 |
-
title, main_text = self._parse_html_with_bs4(html_content)
|
| 120 |
-
else:
|
| 121 |
-
title, main_text = self._parse_html_simple(html_content)
|
| 122 |
|
| 123 |
-
|
| 124 |
-
|
|
|
|
| 125 |
|
|
|
|
| 126 |
return {
|
| 127 |
-
"success":
|
| 128 |
-
"
|
| 129 |
-
"
|
| 130 |
-
"
|
| 131 |
-
"is_real_screenshot": False,
|
| 132 |
-
"content_length": len(main_text)
|
| 133 |
}
|
| 134 |
|
| 135 |
except Exception as e:
|
| 136 |
-
|
| 137 |
-
|
| 138 |
-
|
| 139 |
-
|
| 140 |
-
|
| 141 |
-
|
| 142 |
-
|
| 143 |
-
# Get title
|
| 144 |
-
title = soup.title.string if soup.title else "No title"
|
| 145 |
-
|
| 146 |
-
# Remove scripts, styles, nav, footer
|
| 147 |
-
for tag in soup(["script", "style", "nav", "footer", "header", "iframe"]):
|
| 148 |
-
tag.decompose()
|
| 149 |
-
|
| 150 |
-
# Try to get main content
|
| 151 |
-
main_content = ""
|
| 152 |
-
|
| 153 |
-
# Look for main content areas
|
| 154 |
-
selectors = ['article', 'main', '.content', '.post-content', '.article', '#content']
|
| 155 |
-
|
| 156 |
-
for selector in selectors:
|
| 157 |
-
elements = soup.select(selector)
|
| 158 |
-
if elements:
|
| 159 |
-
main_content = ' '.join([elem.get_text() for elem in elements[:3]])
|
| 160 |
-
break
|
| 161 |
-
|
| 162 |
-
# Fallback to body
|
| 163 |
-
if not main_content and soup.body:
|
| 164 |
-
main_content = soup.body.get_text()
|
| 165 |
-
|
| 166 |
-
# Clean text
|
| 167 |
-
text = self._clean_text(main_content)
|
| 168 |
-
|
| 169 |
-
return title, text[:10000] # Limit text length
|
| 170 |
-
|
| 171 |
-
def _parse_html_simple(self, html: str):
|
| 172 |
-
"""Simple HTML parsing without BeautifulSoup"""
|
| 173 |
-
# Extract title
|
| 174 |
-
title_match = re.search(r'<title[^>]*>(.*?)</title>', html, re.IGNORECASE)
|
| 175 |
-
title = title_match.group(1) if title_match else "No title"
|
| 176 |
-
|
| 177 |
-
# Extract text between body tags
|
| 178 |
-
body_match = re.search(r'<body[^>]*>(.*?)</body>', html, re.IGNORECASE | re.DOTALL)
|
| 179 |
-
if body_match:
|
| 180 |
-
body_text = body_match.group(1)
|
| 181 |
-
# Remove HTML tags
|
| 182 |
-
clean_text = re.sub(r'<[^>]+>', ' ', body_text)
|
| 183 |
-
else:
|
| 184 |
-
clean_text = html[:5000]
|
| 185 |
-
|
| 186 |
-
# Clean text
|
| 187 |
-
text = self._clean_text(clean_text)
|
| 188 |
-
|
| 189 |
-
return title, text[:10000]
|
| 190 |
-
|
| 191 |
-
def _clean_text(self, text: str) -> str:
|
| 192 |
-
"""Clean and normalize text"""
|
| 193 |
-
# Replace multiple whitespace with single space
|
| 194 |
-
text = re.sub(r'\s+', ' ', text)
|
| 195 |
-
# Remove control characters
|
| 196 |
-
text = re.sub(r'[\x00-\x1F\x7F-\x9F]', '', text)
|
| 197 |
-
return text.strip()
|
| 198 |
-
|
| 199 |
-
def _create_content_image(self, url: str, title: str, content: str) -> bytes:
|
| 200 |
-
"""Create an image with webpage content"""
|
| 201 |
-
# Create image
|
| 202 |
-
img_width, img_height = 1200, 1000
|
| 203 |
-
img = Image.new('RGB', (img_width, img_height), color='white')
|
| 204 |
-
draw = ImageDraw.Draw(img)
|
| 205 |
-
|
| 206 |
-
# Try to load fonts
|
| 207 |
-
try:
|
| 208 |
-
font_large = ImageFont.truetype("arial.ttf", 24)
|
| 209 |
-
font_medium = ImageFont.truetype("arial.ttf", 20)
|
| 210 |
-
font_small = ImageFont.truetype("arial.ttf", 16)
|
| 211 |
-
except:
|
| 212 |
-
font_large = ImageFont.load_default()
|
| 213 |
-
font_medium = ImageFont.load_default()
|
| 214 |
-
font_small = ImageFont.load_default()
|
| 215 |
-
|
| 216 |
-
# Draw header
|
| 217 |
-
draw.text((50, 30), "π WEBPAGE CONTENT EXTRACT", fill='darkblue', font=font_large)
|
| 218 |
-
draw.text((50, 70), f"URL: {url[:80]}", fill='blue', font=font_medium)
|
| 219 |
-
draw.text((50, 100), f"Title: {title[:100]}", fill='black', font=font_medium)
|
| 220 |
-
|
| 221 |
-
draw.line([(50, 130), (1150, 130)], fill='gray', width=2)
|
| 222 |
-
|
| 223 |
-
# Draw content
|
| 224 |
-
y_offset = 150
|
| 225 |
-
lines = textwrap.wrap(content, width=100)
|
| 226 |
-
|
| 227 |
-
for i, line in enumerate(lines):
|
| 228 |
-
if y_offset < 950:
|
| 229 |
-
draw.text((50, y_offset), line, fill='black', font=font_small)
|
| 230 |
-
y_offset += 20
|
| 231 |
-
else:
|
| 232 |
-
draw.text((50, y_offset), f"... (showing {i} of {len(lines)} lines)",
|
| 233 |
-
fill='darkgray', font=font_small)
|
| 234 |
-
break
|
| 235 |
-
|
| 236 |
-
# Footer
|
| 237 |
-
draw.line([(50, 970), (1150, 970)], fill='lightgray', width=1)
|
| 238 |
-
draw.text((50, 980), f"Generated: {time.strftime('%Y-%m-%d %H:%M:%S')}",
|
| 239 |
-
fill='gray', font=font_small)
|
| 240 |
-
|
| 241 |
-
# Convert to bytes
|
| 242 |
-
img_byte_arr = BytesIO()
|
| 243 |
-
img.save(img_byte_arr, format='PNG', optimize=True, quality=85)
|
| 244 |
-
return img_byte_arr.getvalue()
|
| 245 |
-
|
| 246 |
-
def _create_error_image(self, error: str, url: str) -> Dict[str, Any]:
|
| 247 |
-
"""Create error image"""
|
| 248 |
-
img = Image.new('RGB', (800, 400), color='white')
|
| 249 |
-
draw = ImageDraw.Draw(img)
|
| 250 |
-
|
| 251 |
-
try:
|
| 252 |
-
font = ImageFont.truetype("arial.ttf", 20)
|
| 253 |
-
except:
|
| 254 |
-
font = ImageFont.load_default()
|
| 255 |
-
|
| 256 |
-
draw.text((50, 50), "β SCREENSHOT ERROR", fill='red', font=font)
|
| 257 |
-
draw.text((50, 100), f"URL: {url[:100]}", fill='black', font=font)
|
| 258 |
-
draw.text((50, 150), f"Error: {error[:200]}", fill='darkred', font=font)
|
| 259 |
-
draw.text((50, 200), "Content was extracted directly from HTML.", fill='black', font=font)
|
| 260 |
-
draw.text((50, 250), "This is actually BETTER for text extraction!", fill='green', font=font)
|
| 261 |
-
|
| 262 |
-
img_byte_arr = BytesIO()
|
| 263 |
-
img.save(img_byte_arr, format='PNG')
|
| 264 |
-
img_bytes = img_byte_arr.getvalue()
|
| 265 |
-
|
| 266 |
-
return {
|
| 267 |
-
"success": True, # Still successful for our purposes
|
| 268 |
-
"image_bytes": img_bytes,
|
| 269 |
-
"size": len(img_bytes),
|
| 270 |
-
"method": "error_fallback",
|
| 271 |
-
"is_real_screenshot": False,
|
| 272 |
-
"note": f"Error: {error}"
|
| 273 |
-
}
|
| 274 |
-
|
| 275 |
-
# ==============================================
|
| 276 |
-
# IMPROVED OCR PROCESSOR
|
| 277 |
-
# ==============================================
|
| 278 |
-
|
| 279 |
-
class ImprovedOCRProcessor:
|
| 280 |
-
"""Better OCR with preprocessing"""
|
| 281 |
-
|
| 282 |
-
def __init__(self):
|
| 283 |
-
self.processor = None
|
| 284 |
-
|
| 285 |
-
def load_model(self):
|
| 286 |
-
"""Load OCR model"""
|
| 287 |
-
if not TRANSFORMERS_AVAILABLE:
|
| 288 |
-
return None
|
| 289 |
-
|
| 290 |
-
try:
|
| 291 |
-
# Use a smaller, faster model
|
| 292 |
-
self.processor = pipeline(
|
| 293 |
-
"image-to-text",
|
| 294 |
-
model="microsoft/trocr-base-printed",
|
| 295 |
-
device=-1
|
| 296 |
-
)
|
| 297 |
-
print("β
OCR model loaded")
|
| 298 |
-
return self.processor
|
| 299 |
-
except Exception as e:
|
| 300 |
-
print(f"β OCR model load failed: {e}")
|
| 301 |
-
return None
|
| 302 |
|
| 303 |
-
def
|
| 304 |
-
"""Extract text from
|
| 305 |
-
if not self.processor:
|
| 306 |
-
if not self.load_model():
|
| 307 |
-
return {"success": False, "error": "OCR not available"}
|
| 308 |
-
|
| 309 |
try:
|
| 310 |
-
|
| 311 |
-
|
| 312 |
-
|
| 313 |
-
|
| 314 |
-
|
| 315 |
-
|
|
|
|
| 316 |
|
| 317 |
-
|
| 318 |
-
|
| 319 |
-
if max(image.size) > max_size:
|
| 320 |
-
ratio = max_size / max(image.size)
|
| 321 |
-
new_size = (int(image.size[0] * ratio), int(image.size[1] * ratio))
|
| 322 |
-
image = image.resize(new_size, Image.Resampling.LANCZOS)
|
| 323 |
|
| 324 |
-
#
|
| 325 |
-
|
| 326 |
-
|
| 327 |
|
| 328 |
-
|
| 329 |
-
image = enhancer.enhance(1.2)
|
| 330 |
|
| 331 |
-
#
|
| 332 |
-
|
| 333 |
-
start_time = time.time()
|
| 334 |
-
result = self.processor(image)
|
| 335 |
-
ocr_time = time.time() - start_time
|
| 336 |
|
| 337 |
-
# Extract text
|
| 338 |
-
|
| 339 |
-
|
| 340 |
-
if isinstance(result[0], dict):
|
| 341 |
-
text = result[0].get('generated_text', '')
|
| 342 |
-
else:
|
| 343 |
-
text = str(result[0])
|
| 344 |
else:
|
| 345 |
-
text =
|
| 346 |
-
|
| 347 |
-
# Clean text
|
| 348 |
-
text = self._clean_ocr_text(text)
|
| 349 |
|
| 350 |
-
|
|
|
|
| 351 |
|
| 352 |
return {
|
| 353 |
"success": True,
|
| 354 |
-
"text":
|
| 355 |
-
"
|
| 356 |
-
"
|
| 357 |
-
"
|
| 358 |
}
|
| 359 |
|
|
|
|
|
|
|
|
|
|
| 360 |
except Exception as e:
|
| 361 |
-
print(f"
|
| 362 |
return {"success": False, "error": str(e)}
|
| 363 |
|
| 364 |
-
def
|
| 365 |
-
"""
|
| 366 |
-
|
| 367 |
-
text = re.sub(r'\s+', ' ', text)
|
| 368 |
-
# Fix common OCR errors
|
| 369 |
-
text = text.replace('|', 'I').replace('[]', 'll').replace('()', 'o')
|
| 370 |
-
return text.strip()
|
| 371 |
-
|
| 372 |
-
# ==============================================
|
| 373 |
-
# MAIN SCRAPER
|
| 374 |
-
# ==============================================
|
| 375 |
-
|
| 376 |
-
class WebScraper:
|
| 377 |
-
"""Main scraper that combines screenshot and direct text extraction"""
|
| 378 |
-
|
| 379 |
-
def __init__(self):
|
| 380 |
-
self.screenshot_capturer = ImprovedScreenshotCapturer()
|
| 381 |
-
self.ocr_processor = ImprovedOCRProcessor()
|
| 382 |
-
print("π Web Scraper initialized")
|
| 383 |
-
|
| 384 |
-
def scrape(self, url: str) -> Dict[str, Any]:
|
| 385 |
-
"""Main scraping function - uses BOTH methods"""
|
| 386 |
-
start_time = time.time()
|
| 387 |
-
|
| 388 |
-
print(f"\n{'='*60}")
|
| 389 |
-
print(f"π Scraping: {url}")
|
| 390 |
-
print(f"{'='*60}")
|
| 391 |
|
| 392 |
-
#
|
| 393 |
-
|
| 394 |
-
|
| 395 |
-
|
| 396 |
-
|
| 397 |
-
|
| 398 |
-
|
| 399 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 400 |
|
| 401 |
-
#
|
| 402 |
-
|
| 403 |
-
|
|
|
|
| 404 |
|
| 405 |
-
|
|
|
|
| 406 |
|
| 407 |
-
|
| 408 |
-
|
| 409 |
-
|
| 410 |
-
|
| 411 |
-
|
| 412 |
-
|
| 413 |
-
"text_length": len(direct_text),
|
| 414 |
-
"screenshot_info": {
|
| 415 |
-
"method": screenshot_result.get("method", "none"),
|
| 416 |
-
"size_bytes": screenshot_result.get("size", 0),
|
| 417 |
-
"is_real_screenshot": screenshot_result.get("is_real_screenshot", False)
|
| 418 |
-
},
|
| 419 |
-
"notes": "Text extracted directly from HTML (most accurate for text content)"
|
| 420 |
-
}
|
| 421 |
-
|
| 422 |
-
# Method 2: If direct extraction fails, use OCR
|
| 423 |
-
print("\nπ Direct extraction failed, using OCR method...")
|
| 424 |
-
|
| 425 |
-
# Get screenshot
|
| 426 |
-
screenshot_start = time.time()
|
| 427 |
-
screenshot_result = self.screenshot_capturer.capture(url)
|
| 428 |
-
screenshot_time = time.time() - screenshot_start
|
| 429 |
-
|
| 430 |
-
if not screenshot_result.get("success", False):
|
| 431 |
-
return {
|
| 432 |
-
"success": False,
|
| 433 |
-
"url": url,
|
| 434 |
-
"error": "Failed to capture content",
|
| 435 |
-
"execution_time": round(time.time() - start_time, 2)
|
| 436 |
-
}
|
| 437 |
-
|
| 438 |
-
# Extract text with OCR
|
| 439 |
-
print("\nπ Running OCR on captured content...")
|
| 440 |
-
ocr_start = time.time()
|
| 441 |
-
ocr_result = self.ocr_processor.extract_text(screenshot_result["image_bytes"])
|
| 442 |
-
ocr_time = time.time() - ocr_start
|
| 443 |
-
|
| 444 |
-
total_time = time.time() - start_time
|
| 445 |
-
|
| 446 |
-
if ocr_result["success"]:
|
| 447 |
-
return {
|
| 448 |
-
"success": True,
|
| 449 |
-
"url": url,
|
| 450 |
-
"execution_time": round(total_time, 2),
|
| 451 |
-
"step_times": {
|
| 452 |
-
"screenshot": round(screenshot_time, 2),
|
| 453 |
-
"ocr": round(ocr_time, 2)
|
| 454 |
-
},
|
| 455 |
-
"method_used": "screenshot_ocr",
|
| 456 |
-
"extracted_text": ocr_result["text"][:15000],
|
| 457 |
-
"text_length": ocr_result["length"],
|
| 458 |
-
"ocr_info": {
|
| 459 |
-
"model": ocr_result.get("model", "unknown"),
|
| 460 |
-
"processing_time": round(ocr_time, 2)
|
| 461 |
-
},
|
| 462 |
-
"screenshot_info": {
|
| 463 |
-
"method": screenshot_result.get("method", "none"),
|
| 464 |
-
"size_bytes": screenshot_result.get("size", 0),
|
| 465 |
-
"is_real_screenshot": screenshot_result.get("is_real_screenshot", False)
|
| 466 |
-
}
|
| 467 |
-
}
|
| 468 |
-
else:
|
| 469 |
-
return {
|
| 470 |
-
"success": False,
|
| 471 |
-
"url": url,
|
| 472 |
-
"error": f"OCR failed: {ocr_result.get('error', 'Unknown error')}",
|
| 473 |
-
"execution_time": round(total_time, 2)
|
| 474 |
-
}
|
| 475 |
-
|
| 476 |
-
def _extract_direct_html(self, url: str) -> str:
|
| 477 |
-
"""Extract text directly from HTML (fastest method)"""
|
| 478 |
-
try:
|
| 479 |
-
headers = {'User-Agent': 'Mozilla/5.0'}
|
| 480 |
-
response = requests.get(url, headers=headers, timeout=10)
|
| 481 |
|
| 482 |
-
|
| 483 |
-
|
|
|
|
|
|
|
|
|
|
| 484 |
|
| 485 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
| 486 |
|
| 487 |
-
if BEAUTIFULSOUP_AVAILABLE:
|
| 488 |
-
return self._extract_with_bs4(html)
|
| 489 |
-
else:
|
| 490 |
-
return self._extract_simple(html)
|
| 491 |
-
|
| 492 |
except Exception as e:
|
| 493 |
-
print(f"
|
| 494 |
-
return
|
| 495 |
|
| 496 |
-
def
|
| 497 |
-
"""Extract text using BeautifulSoup"""
|
| 498 |
-
soup = BeautifulSoup(html, 'html.parser')
|
| 499 |
-
|
| 500 |
-
# Remove unwanted elements
|
| 501 |
-
for tag in soup(["script", "style", "nav", "footer", "header", "iframe", "aside"]):
|
| 502 |
-
tag.decompose()
|
| 503 |
-
|
| 504 |
-
# Get text from main content areas
|
| 505 |
-
text_parts = []
|
| 506 |
-
|
| 507 |
-
# Try various content selectors
|
| 508 |
-
content_selectors = [
|
| 509 |
-
'article', 'main', '.content', '.post-content', '.article-content',
|
| 510 |
-
'#content', '.entry-content', '.story-content', '.text'
|
| 511 |
-
]
|
| 512 |
-
|
| 513 |
-
for selector in content_selectors:
|
| 514 |
-
elements = soup.select(selector)
|
| 515 |
-
if elements:
|
| 516 |
-
for elem in elements[:2]: # Take first 2 matching elements
|
| 517 |
-
text_parts.append(elem.get_text())
|
| 518 |
-
|
| 519 |
-
# Fallback to body
|
| 520 |
-
if not text_parts and soup.body:
|
| 521 |
-
text_parts.append(soup.body.get_text())
|
| 522 |
-
|
| 523 |
-
# Combine and clean
|
| 524 |
-
combined = ' '.join(text_parts)
|
| 525 |
-
return self._clean_text(combined)
|
| 526 |
-
|
| 527 |
-
def _extract_simple(self, html: str) -> str:
|
| 528 |
"""Simple text extraction without BeautifulSoup"""
|
| 529 |
# Remove scripts and styles
|
| 530 |
html = re.sub(r'<script[^>]*>.*?</script>', ' ', html, flags=re.DOTALL | re.IGNORECASE)
|
| 531 |
html = re.sub(r'<style[^>]*>.*?</style>', ' ', html, flags=re.DOTALL | re.IGNORECASE)
|
| 532 |
|
| 533 |
-
# Remove HTML
|
|
|
|
|
|
|
|
|
|
| 534 |
text = re.sub(r'<[^>]+>', ' ', html)
|
| 535 |
|
| 536 |
-
#
|
| 537 |
-
|
|
|
|
| 538 |
|
| 539 |
-
return text
|
| 540 |
|
| 541 |
def _clean_text(self, text: str) -> str:
|
| 542 |
"""Clean extracted text"""
|
| 543 |
-
#
|
| 544 |
text = re.sub(r'\s+', ' ', text)
|
|
|
|
| 545 |
# Remove control characters
|
| 546 |
text = re.sub(r'[\x00-\x1F\x7F-\x9F]', '', text)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 547 |
return text.strip()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 548 |
|
| 549 |
# ==============================================
|
| 550 |
-
#
|
| 551 |
# ==============================================
|
| 552 |
|
| 553 |
-
|
|
|
|
| 554 |
|
| 555 |
# Create FastAPI app
|
| 556 |
-
|
| 557 |
-
title="Web Scraper API",
|
| 558 |
-
description="
|
| 559 |
-
version="
|
| 560 |
-
)
|
| 561 |
-
|
| 562 |
-
# CORS
|
| 563 |
-
from fastapi.middleware.cors import CORSMiddleware
|
| 564 |
-
fastapi_app.add_middleware(
|
| 565 |
-
CORSMiddleware,
|
| 566 |
-
allow_origins=["*"],
|
| 567 |
-
allow_credentials=True,
|
| 568 |
-
allow_methods=["*"],
|
| 569 |
-
allow_headers=["*"],
|
| 570 |
)
|
| 571 |
|
| 572 |
-
@
|
| 573 |
async def root():
|
| 574 |
return {
|
| 575 |
"service": "Web Scraper API",
|
| 576 |
-
"version": "
|
| 577 |
-
"description": "
|
| 578 |
"endpoints": {
|
| 579 |
-
"GET /": "This
|
| 580 |
"GET /health": "Health check",
|
| 581 |
-
"POST /
|
| 582 |
},
|
| 583 |
"usage": {
|
| 584 |
-
"curl": 'curl -X POST "
|
| 585 |
-
"n8n":
|
| 586 |
}
|
| 587 |
}
|
| 588 |
|
| 589 |
-
@
|
| 590 |
async def health():
|
| 591 |
return {
|
| 592 |
"status": "healthy",
|
| 593 |
"timestamp": time.time(),
|
| 594 |
"features": {
|
| 595 |
-
"
|
| 596 |
-
"ocr": TRANSFORMERS_AVAILABLE
|
| 597 |
-
"html_parsing": BEAUTIFULSOUP_AVAILABLE
|
| 598 |
}
|
| 599 |
}
|
| 600 |
|
| 601 |
-
@
|
| 602 |
-
async def api_scrape(
|
| 603 |
"""Main API endpoint for n8n"""
|
| 604 |
try:
|
| 605 |
-
|
|
|
|
|
|
|
| 606 |
if not url:
|
| 607 |
-
return {
|
|
|
|
|
|
|
|
|
|
|
|
|
| 608 |
|
| 609 |
-
print(f"
|
| 610 |
result = scraper.scrape(url)
|
|
|
|
| 611 |
return result
|
| 612 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 613 |
except Exception as e:
|
| 614 |
print(f"β API Error: {e}")
|
| 615 |
return {
|
| 616 |
"success": False,
|
| 617 |
-
"error": str(e)
|
| 618 |
-
"url": data.get("url", "unknown")
|
| 619 |
}
|
| 620 |
|
| 621 |
# ==============================================
|
|
@@ -623,64 +347,79 @@ async def api_scrape(data: dict):
|
|
| 623 |
# ==============================================
|
| 624 |
|
| 625 |
def gradio_scrape(url: str):
|
| 626 |
-
"""Gradio interface"""
|
| 627 |
if not url:
|
| 628 |
-
return "β
|
| 629 |
|
|
|
|
| 630 |
result = scraper.scrape(url)
|
| 631 |
|
| 632 |
-
if result
|
| 633 |
-
|
| 634 |
-
|
| 635 |
-
output += f"**Method:** {result.get('method_used', 'unknown')}\n"
|
| 636 |
-
output += f"**Time:** {result['execution_time']}s\n"
|
| 637 |
-
output += f"**Text Length:** {result['text_length']:,} characters\n\n"
|
| 638 |
|
| 639 |
-
|
| 640 |
-
|
| 641 |
-
|
| 642 |
-
|
| 643 |
-
output += f"**Preview:**\n{preview}"
|
| 644 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 645 |
return output, result
|
| 646 |
else:
|
| 647 |
-
|
|
|
|
| 648 |
|
| 649 |
-
|
|
|
|
| 650 |
fn=gradio_scrape,
|
| 651 |
inputs=gr.Textbox(
|
| 652 |
label="Website URL",
|
| 653 |
-
placeholder="https://
|
| 654 |
-
|
| 655 |
),
|
| 656 |
outputs=[
|
| 657 |
gr.Markdown(label="Result"),
|
| 658 |
gr.JSON(label="API Response")
|
| 659 |
],
|
| 660 |
title="π Web Scraper for n8n",
|
| 661 |
-
description="Extract text from webpages.
|
| 662 |
examples=[
|
| 663 |
["https://en.wikipedia.org/wiki/Artificial_intelligence"],
|
| 664 |
-
["https://news.ycombinator.com"],
|
| 665 |
["https://example.com"],
|
| 666 |
["https://httpbin.org/html"]
|
| 667 |
-
]
|
|
|
|
| 668 |
)
|
| 669 |
|
| 670 |
-
# Mount Gradio
|
| 671 |
-
app = gr.mount_gradio_app(
|
| 672 |
|
| 673 |
# ==============================================
|
| 674 |
-
#
|
| 675 |
# ==============================================
|
| 676 |
|
| 677 |
if __name__ == "__main__":
|
|
|
|
|
|
|
| 678 |
print("\n" + "="*60)
|
| 679 |
print("π Web Scraper API Starting")
|
| 680 |
print("="*60)
|
| 681 |
print(f"π Direct HTML: Enabled")
|
| 682 |
print(f"π OCR Available: {TRANSFORMERS_AVAILABLE}")
|
| 683 |
-
print(f"π§ͺ
|
| 684 |
print("="*60 + "\n")
|
| 685 |
|
| 686 |
uvicorn.run(
|
|
|
|
| 1 |
# ==============================================
|
| 2 |
+
# WEB SCRAPER FOR N8N - HUGGING FACE SPACES VERSION
|
| 3 |
# ==============================================
|
| 4 |
|
| 5 |
import gradio as gr
|
| 6 |
import requests
|
|
|
|
| 7 |
import json
|
| 8 |
import time
|
|
|
|
|
|
|
|
|
|
| 9 |
import re
|
| 10 |
+
import textwrap
|
| 11 |
+
from typing import Dict, Any, Optional
|
| 12 |
+
from fastapi import FastAPI, Request
|
| 13 |
+
from io import BytesIO
|
| 14 |
+
from PIL import Image, ImageDraw, ImageFont
|
| 15 |
+
|
| 16 |
+
# ==============================================
|
| 17 |
+
# IMPORTS WITH FALLBACKS
|
| 18 |
+
# ==============================================
|
| 19 |
|
| 20 |
+
# Try to import optional dependencies
|
| 21 |
try:
|
| 22 |
from bs4 import BeautifulSoup
|
| 23 |
BEAUTIFULSOUP_AVAILABLE = True
|
| 24 |
except ImportError:
|
| 25 |
BEAUTIFULSOUP_AVAILABLE = False
|
| 26 |
+
print("β οΈ BeautifulSoup not available - using simple HTML parsing")
|
| 27 |
|
| 28 |
try:
|
| 29 |
+
import torch
|
| 30 |
from transformers import pipeline
|
| 31 |
TRANSFORMERS_AVAILABLE = True
|
| 32 |
except ImportError:
|
| 33 |
TRANSFORMERS_AVAILABLE = False
|
| 34 |
+
print("β οΈ Transformers not available - OCR disabled")
|
| 35 |
|
| 36 |
# ==============================================
|
| 37 |
+
# SIMPLE WEB SCRAPER (NO COMPLEX DEPENDENCIES)
|
| 38 |
# ==============================================
|
| 39 |
|
| 40 |
+
class SimpleWebScraper:
|
| 41 |
+
"""Lightweight web scraper optimized for Hugging Face Spaces"""
|
| 42 |
|
| 43 |
def __init__(self):
|
| 44 |
+
self.user_agent = (
|
| 45 |
+
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
|
| 46 |
+
"AppleWebKit/537.36 (KHTML, like Gecko) "
|
| 47 |
+
"Chrome/120.0.0.0 Safari/537.36"
|
| 48 |
+
)
|
| 49 |
+
self.ocr_processor = None
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 50 |
|
| 51 |
+
def scrape(self, url: str) -> Dict[str, Any]:
|
| 52 |
+
"""Main scraping function"""
|
| 53 |
+
start_time = time.time()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 54 |
|
| 55 |
+
print(f"π Scraping: {url}")
|
| 56 |
|
| 57 |
+
# Ensure URL has protocol
|
| 58 |
+
if not url.startswith(('http://', 'https://')):
|
| 59 |
+
url = 'https://' + url
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 61 |
try:
|
| 62 |
+
# Method 1: Direct HTML extraction (fastest and most reliable)
|
| 63 |
+
html_result = self._extract_direct_html(url)
|
|
|
|
| 64 |
|
| 65 |
+
if html_result.get("success") and html_result.get("text_length", 0) > 50:
|
| 66 |
+
total_time = time.time() - start_time
|
| 67 |
+
|
| 68 |
+
return {
|
| 69 |
+
"success": True,
|
| 70 |
+
"url": url,
|
| 71 |
+
"execution_time": round(total_time, 2),
|
| 72 |
+
"method_used": "direct_html",
|
| 73 |
+
"extracted_text": html_result["text"],
|
| 74 |
+
"text_length": html_result["text_length"],
|
| 75 |
+
"metadata": html_result.get("metadata", {}),
|
| 76 |
+
"notes": "Text extracted directly from HTML (most accurate)"
|
| 77 |
+
}
|
| 78 |
|
| 79 |
+
# Method 2: If direct extraction fails, try alternative
|
| 80 |
+
print("Direct extraction limited, trying enhanced method...")
|
| 81 |
+
enhanced_result = self._enhanced_extraction(url)
|
| 82 |
|
| 83 |
+
total_time = time.time() - start_time
|
|
|
|
|
|
|
|
|
|
|
|
|
| 84 |
|
| 85 |
+
if enhanced_result.get("success"):
|
| 86 |
+
enhanced_result["execution_time"] = round(total_time, 2)
|
| 87 |
+
return enhanced_result
|
| 88 |
|
| 89 |
+
# Final fallback
|
| 90 |
return {
|
| 91 |
+
"success": False,
|
| 92 |
+
"url": url,
|
| 93 |
+
"error": "Failed to extract meaningful content",
|
| 94 |
+
"execution_time": round(total_time, 2)
|
|
|
|
|
|
|
| 95 |
}
|
| 96 |
|
| 97 |
except Exception as e:
|
| 98 |
+
return {
|
| 99 |
+
"success": False,
|
| 100 |
+
"url": url,
|
| 101 |
+
"error": str(e),
|
| 102 |
+
"execution_time": round(time.time() - start_time, 2)
|
| 103 |
+
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 104 |
|
| 105 |
+
def _extract_direct_html(self, url: str) -> Dict[str, Any]:
|
| 106 |
+
"""Extract text directly from HTML"""
|
|
|
|
|
|
|
|
|
|
|
|
|
| 107 |
try:
|
| 108 |
+
headers = {
|
| 109 |
+
'User-Agent': self.user_agent,
|
| 110 |
+
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
|
| 111 |
+
'Accept-Language': 'en-US,en;q=0.5',
|
| 112 |
+
'Accept-Encoding': 'gzip, deflate',
|
| 113 |
+
'Connection': 'keep-alive',
|
| 114 |
+
}
|
| 115 |
|
| 116 |
+
response = requests.get(url, headers=headers, timeout=15)
|
| 117 |
+
response.raise_for_status()
|
|
|
|
|
|
|
|
|
|
|
|
|
| 118 |
|
| 119 |
+
# Get encoding
|
| 120 |
+
if response.encoding is None:
|
| 121 |
+
response.encoding = 'utf-8'
|
| 122 |
|
| 123 |
+
html_content = response.text
|
|
|
|
| 124 |
|
| 125 |
+
# Extract metadata
|
| 126 |
+
metadata = self._extract_metadata(html_content)
|
|
|
|
|
|
|
|
|
|
| 127 |
|
| 128 |
+
# Extract text
|
| 129 |
+
if BEAUTIFULSOUP_AVAILABLE:
|
| 130 |
+
text = self._extract_text_with_bs4(html_content)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 131 |
else:
|
| 132 |
+
text = self._extract_text_simple(html_content)
|
|
|
|
|
|
|
|
|
|
| 133 |
|
| 134 |
+
# Clean and truncate text
|
| 135 |
+
cleaned_text = self._clean_text(text)
|
| 136 |
|
| 137 |
return {
|
| 138 |
"success": True,
|
| 139 |
+
"text": cleaned_text[:15000], # Limit for API response
|
| 140 |
+
"text_length": len(cleaned_text),
|
| 141 |
+
"metadata": metadata,
|
| 142 |
+
"http_status": response.status_code
|
| 143 |
}
|
| 144 |
|
| 145 |
+
except requests.exceptions.RequestException as e:
|
| 146 |
+
print(f"Request error: {e}")
|
| 147 |
+
return {"success": False, "error": f"Request failed: {str(e)}"}
|
| 148 |
except Exception as e:
|
| 149 |
+
print(f"Extraction error: {e}")
|
| 150 |
return {"success": False, "error": str(e)}
|
| 151 |
|
| 152 |
+
def _extract_metadata(self, html: str) -> Dict[str, Any]:
|
| 153 |
+
"""Extract basic metadata from HTML"""
|
| 154 |
+
metadata = {}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 155 |
|
| 156 |
+
# Extract title
|
| 157 |
+
title_match = re.search(r'<title[^>]*>(.*?)</title>', html, re.IGNORECASE | re.DOTALL)
|
| 158 |
+
if title_match:
|
| 159 |
+
metadata['title'] = re.sub(r'\s+', ' ', title_match.group(1)).strip()[:200]
|
| 160 |
+
|
| 161 |
+
# Extract meta description
|
| 162 |
+
desc_match = re.search(r'<meta[^>]*name=["\']description["\'][^>]*content=["\'](.*?)["\']',
|
| 163 |
+
html, re.IGNORECASE)
|
| 164 |
+
if desc_match:
|
| 165 |
+
metadata['description'] = desc_match.group(1)[:300]
|
| 166 |
+
|
| 167 |
+
# Extract meta keywords
|
| 168 |
+
keywords_match = re.search(r'<meta[^>]*name=["\']keywords["\'][^>]*content=["\'](.*?)["\']',
|
| 169 |
+
html, re.IGNORECASE)
|
| 170 |
+
if keywords_match:
|
| 171 |
+
metadata['keywords'] = keywords_match.group(1)[:300]
|
| 172 |
+
|
| 173 |
+
return metadata
|
| 174 |
+
|
| 175 |
+
def _extract_text_with_bs4(self, html: str) -> str:
|
| 176 |
+
"""Extract text using BeautifulSoup if available"""
|
| 177 |
+
try:
|
| 178 |
+
soup = BeautifulSoup(html, 'html.parser')
|
| 179 |
|
| 180 |
+
# Remove unwanted elements
|
| 181 |
+
for tag in soup(['script', 'style', 'nav', 'footer', 'header', 'aside',
|
| 182 |
+
'iframe', 'noscript', 'svg', 'form']):
|
| 183 |
+
tag.decompose()
|
| 184 |
|
| 185 |
+
# Try to find main content
|
| 186 |
+
main_text = ""
|
| 187 |
|
| 188 |
+
# Common content selectors
|
| 189 |
+
content_selectors = [
|
| 190 |
+
'main', 'article', '.content', '.post-content', '.article-content',
|
| 191 |
+
'.entry-content', '.story-content', '.text-content', '#content',
|
| 192 |
+
'.main-content', '.blog-content', '.page-content'
|
| 193 |
+
]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 194 |
|
| 195 |
+
for selector in content_selectors:
|
| 196 |
+
elements = soup.select(selector)
|
| 197 |
+
if elements:
|
| 198 |
+
for elem in elements[:3]: # Take first 3 matching
|
| 199 |
+
main_text += elem.get_text() + "\n\n"
|
| 200 |
|
| 201 |
+
# If still no content, use body
|
| 202 |
+
if not main_text.strip() and soup.body:
|
| 203 |
+
main_text = soup.body.get_text()
|
| 204 |
+
|
| 205 |
+
return main_text
|
| 206 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 207 |
except Exception as e:
|
| 208 |
+
print(f"BeautifulSoup error: {e}")
|
| 209 |
+
return self._extract_text_simple(html)
|
| 210 |
|
| 211 |
+
def _extract_text_simple(self, html: str) -> str:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 212 |
"""Simple text extraction without BeautifulSoup"""
|
| 213 |
# Remove scripts and styles
|
| 214 |
html = re.sub(r'<script[^>]*>.*?</script>', ' ', html, flags=re.DOTALL | re.IGNORECASE)
|
| 215 |
html = re.sub(r'<style[^>]*>.*?</style>', ' ', html, flags=re.DOTALL | re.IGNORECASE)
|
| 216 |
|
| 217 |
+
# Remove HTML comments
|
| 218 |
+
html = re.sub(r'<!--.*?-->', ' ', html, flags=re.DOTALL)
|
| 219 |
+
|
| 220 |
+
# Remove HTML tags but keep text
|
| 221 |
text = re.sub(r'<[^>]+>', ' ', html)
|
| 222 |
|
| 223 |
+
# Decode HTML entities
|
| 224 |
+
import html as html_module
|
| 225 |
+
text = html_module.unescape(text)
|
| 226 |
|
| 227 |
+
return text
|
| 228 |
|
| 229 |
def _clean_text(self, text: str) -> str:
|
| 230 |
"""Clean extracted text"""
|
| 231 |
+
# Replace multiple whitespace
|
| 232 |
text = re.sub(r'\s+', ' ', text)
|
| 233 |
+
|
| 234 |
# Remove control characters
|
| 235 |
text = re.sub(r'[\x00-\x1F\x7F-\x9F]', '', text)
|
| 236 |
+
|
| 237 |
+
# Remove excessive line breaks
|
| 238 |
+
text = re.sub(r'\n{3,}', '\n\n', text)
|
| 239 |
+
|
| 240 |
return text.strip()
|
| 241 |
+
|
| 242 |
+
def _enhanced_extraction(self, url: str) -> Dict[str, Any]:
|
| 243 |
+
"""Enhanced extraction with fallback methods"""
|
| 244 |
+
try:
|
| 245 |
+
# Try with different headers
|
| 246 |
+
headers = {
|
| 247 |
+
'User-Agent': 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)',
|
| 248 |
+
'Accept': 'text/html',
|
| 249 |
+
}
|
| 250 |
+
|
| 251 |
+
response = requests.get(url, headers=headers, timeout=15)
|
| 252 |
+
|
| 253 |
+
if response.status_code == 200:
|
| 254 |
+
text = self._extract_text_simple(response.text)
|
| 255 |
+
cleaned = self._clean_text(text)
|
| 256 |
+
|
| 257 |
+
if len(cleaned) > 100:
|
| 258 |
+
return {
|
| 259 |
+
"success": True,
|
| 260 |
+
"text": cleaned[:15000],
|
| 261 |
+
"text_length": len(cleaned),
|
| 262 |
+
"method_used": "enhanced_direct",
|
| 263 |
+
"notes": "Extracted with Googlebot user-agent"
|
| 264 |
+
}
|
| 265 |
+
|
| 266 |
+
return {"success": False, "error": "Enhanced extraction failed"}
|
| 267 |
+
|
| 268 |
+
except Exception as e:
|
| 269 |
+
return {"success": False, "error": str(e)}
|
| 270 |
|
| 271 |
# ==============================================
|
| 272 |
+
# FASTAPI APPLICATION
|
| 273 |
# ==============================================
|
| 274 |
|
| 275 |
+
# Initialize scraper
|
| 276 |
+
scraper = SimpleWebScraper()
|
| 277 |
|
| 278 |
# Create FastAPI app
|
| 279 |
+
app = FastAPI(
|
| 280 |
+
title="Web Scraper API for n8n",
|
| 281 |
+
description="Lightweight web scraper optimized for Hugging Face Spaces",
|
| 282 |
+
version="1.0"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 283 |
)
|
| 284 |
|
| 285 |
+
@app.get("/")
|
| 286 |
async def root():
|
| 287 |
return {
|
| 288 |
"service": "Web Scraper API",
|
| 289 |
+
"version": "1.0",
|
| 290 |
+
"description": "Extract text content from webpages",
|
| 291 |
"endpoints": {
|
| 292 |
+
"GET /": "This information",
|
| 293 |
"GET /health": "Health check",
|
| 294 |
+
"POST /scrape": "Main scraping endpoint"
|
| 295 |
},
|
| 296 |
"usage": {
|
| 297 |
+
"curl": 'curl -X POST "https://your-space.hf.space/scrape" -H "Content-Type: application/json" -d \'{"url":"https://example.com"}\'',
|
| 298 |
+
"n8n": "Use HTTP Request node with POST method to /scrape endpoint"
|
| 299 |
}
|
| 300 |
}
|
| 301 |
|
| 302 |
+
@app.get("/health")
|
| 303 |
async def health():
|
| 304 |
return {
|
| 305 |
"status": "healthy",
|
| 306 |
"timestamp": time.time(),
|
| 307 |
"features": {
|
| 308 |
+
"html_parsing": BEAUTIFULSOUP_AVAILABLE,
|
| 309 |
+
"ocr": TRANSFORMERS_AVAILABLE
|
|
|
|
| 310 |
}
|
| 311 |
}
|
| 312 |
|
| 313 |
+
@app.post("/scrape")
|
| 314 |
+
async def api_scrape(request: Request):
|
| 315 |
"""Main API endpoint for n8n"""
|
| 316 |
try:
|
| 317 |
+
data = await request.json()
|
| 318 |
+
url = data.get("url", "").strip()
|
| 319 |
+
|
| 320 |
if not url:
|
| 321 |
+
return {
|
| 322 |
+
"success": False,
|
| 323 |
+
"error": "URL parameter is required",
|
| 324 |
+
"example": {"url": "https://example.com"}
|
| 325 |
+
}
|
| 326 |
|
| 327 |
+
print(f"π¨ API Request received for URL: {url}")
|
| 328 |
result = scraper.scrape(url)
|
| 329 |
+
|
| 330 |
return result
|
| 331 |
|
| 332 |
+
except json.JSONDecodeError:
|
| 333 |
+
return {
|
| 334 |
+
"success": False,
|
| 335 |
+
"error": "Invalid JSON payload",
|
| 336 |
+
"example": {"url": "https://example.com"}
|
| 337 |
+
}
|
| 338 |
except Exception as e:
|
| 339 |
print(f"β API Error: {e}")
|
| 340 |
return {
|
| 341 |
"success": False,
|
| 342 |
+
"error": f"Internal server error: {str(e)}"
|
|
|
|
| 343 |
}
|
| 344 |
|
| 345 |
# ==============================================
|
|
|
|
| 347 |
# ==============================================
|
| 348 |
|
| 349 |
def gradio_scrape(url: str):
|
| 350 |
+
"""Gradio interface function"""
|
| 351 |
if not url:
|
| 352 |
+
return "β Please enter a URL", {}
|
| 353 |
|
| 354 |
+
print(f"π¨ Gradio interface scraping: {url}")
|
| 355 |
result = scraper.scrape(url)
|
| 356 |
|
| 357 |
+
if result.get("success"):
|
| 358 |
+
text = result.get("extracted_text", "")
|
| 359 |
+
text_length = result.get("text_length", 0)
|
|
|
|
|
|
|
|
|
|
| 360 |
|
| 361 |
+
# Create preview
|
| 362 |
+
preview = text[:500]
|
| 363 |
+
if len(text) > 500:
|
| 364 |
+
preview += "..."
|
|
|
|
| 365 |
|
| 366 |
+
output = f"""
|
| 367 |
+
## β
Success!
|
| 368 |
+
|
| 369 |
+
**URL:** {result['url']}
|
| 370 |
+
**Method:** {result.get('method_used', 'direct_html')}
|
| 371 |
+
**Time:** {result.get('execution_time', 0)}s
|
| 372 |
+
**Characters:** {text_length:,}
|
| 373 |
+
|
| 374 |
+
### Preview:
|
| 375 |
+
{preview}
|
| 376 |
+
|
| 377 |
+
### Full Response:
|
| 378 |
+
Check the JSON output for complete data.
|
| 379 |
+
"""
|
| 380 |
return output, result
|
| 381 |
else:
|
| 382 |
+
error_msg = result.get("error", "Unknown error")
|
| 383 |
+
return f"## β Error\n\n{error_msg}", result
|
| 384 |
|
| 385 |
+
# Create Gradio interface
|
| 386 |
+
gradio_interface = gr.Interface(
|
| 387 |
fn=gradio_scrape,
|
| 388 |
inputs=gr.Textbox(
|
| 389 |
label="Website URL",
|
| 390 |
+
placeholder="Enter a URL (e.g., https://example.com)",
|
| 391 |
+
lines=1
|
| 392 |
),
|
| 393 |
outputs=[
|
| 394 |
gr.Markdown(label="Result"),
|
| 395 |
gr.JSON(label="API Response")
|
| 396 |
],
|
| 397 |
title="π Web Scraper for n8n",
|
| 398 |
+
description="Extract text content from webpages. Use with n8n HTTP Request node.",
|
| 399 |
examples=[
|
| 400 |
["https://en.wikipedia.org/wiki/Artificial_intelligence"],
|
|
|
|
| 401 |
["https://example.com"],
|
| 402 |
["https://httpbin.org/html"]
|
| 403 |
+
],
|
| 404 |
+
allow_flagging="never"
|
| 405 |
)
|
| 406 |
|
| 407 |
+
# Mount Gradio to FastAPI
|
| 408 |
+
app = gr.mount_gradio_app(app, gradio_interface, path="/")
|
| 409 |
|
| 410 |
# ==============================================
|
| 411 |
+
# APPLICATION ENTRY POINT
|
| 412 |
# ==============================================
|
| 413 |
|
| 414 |
if __name__ == "__main__":
|
| 415 |
+
import uvicorn
|
| 416 |
+
|
| 417 |
print("\n" + "="*60)
|
| 418 |
print("π Web Scraper API Starting")
|
| 419 |
print("="*60)
|
| 420 |
print(f"π Direct HTML: Enabled")
|
| 421 |
print(f"π OCR Available: {TRANSFORMERS_AVAILABLE}")
|
| 422 |
+
print(f"π§ͺ BeautifulSoup: {BEAUTIFULSOUP_AVAILABLE}")
|
| 423 |
print("="*60 + "\n")
|
| 424 |
|
| 425 |
uvicorn.run(
|