mirror of
https://github.com/tcsenpai/agenticSeek.git
synced 2025-06-06 11:05:26 +00:00
246 lines
9.8 KiB
Python
246 lines
9.8 KiB
Python
from selenium import webdriver
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from selenium.webdriver.chrome.service import Service
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from selenium.webdriver.chrome.options import Options
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.common.exceptions import TimeoutException, WebDriverException
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import chromedriver_autoinstaller
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import time
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import os
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import shutil
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from bs4 import BeautifulSoup
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import markdownify
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import logging
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import sys
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import re
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from urllib.parse import urlparse
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class Browser:
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def __init__(self, headless=False, anticaptcha_install=False):
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"""Initialize the browser with optional headless mode."""
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self.headers = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8',
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'Accept-Language': 'en-US,en;q=0.9',
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'Referer': 'https://www.google.com/',
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}
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self.anticaptcha = "https://chrome.google.com/webstore/detail/nopecha-captcha-solver/dknlfmjaanfblgfdfebhijalfmhmjjjo/related"
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try:
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chrome_options = Options()
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chrome_path = self.get_chrome_path()
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if not chrome_path:
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raise FileNotFoundError("Google Chrome not found. Please install it.")
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chrome_options.binary_location = chrome_path
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if headless:
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chrome_options.add_argument("--headless")
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chrome_options.add_argument("--disable-gpu")
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chrome_options.add_argument("--no-sandbox")
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chrome_options.add_argument("--disable-dev-shm-usage")
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chromedriver_path = shutil.which("chromedriver") # system installed driver.
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#If not found, try auto-installing the correct version
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if not chromedriver_path:
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chromedriver_path = chromedriver_autoinstaller.install()
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if not chromedriver_path:
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raise FileNotFoundError("ChromeDriver not found. Please install it or add it to your PATH.")
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service = Service(chromedriver_path)
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self.driver = webdriver.Chrome(service=service, options=chrome_options)
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self.wait = WebDriverWait(self.driver, 10)
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self.logger = logging.getLogger(__name__)
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self.logger.info("Browser initialized successfully")
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except Exception as e:
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raise Exception(f"Failed to initialize browser: {str(e)}")
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@staticmethod
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def get_chrome_path():
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if sys.platform.startswith("win"):
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paths = [
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"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
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"C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",
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os.path.join(os.environ.get("LOCALAPPDATA", ""), "Google\\Chrome\\Application\\chrome.exe") # User install
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]
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elif sys.platform.startswith("darwin"): # macOS
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paths = ["/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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"/Applications/Google Chrome Beta.app/Contents/MacOS/Google Chrome Beta"]
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else: # Linux
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paths = ["/usr/bin/google-chrome", "/usr/bin/chromium-browser", "/usr/bin/chromium"]
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for path in paths:
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if os.path.exists(path) and os.access(path, os.X_OK): # Check if executable
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return path
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return None
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def go_to(self, url):
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"""Navigate to a specified URL."""
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try:
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self.driver.get(url)
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time.sleep(2) # Wait for page to load
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self.logger.info(f"Navigated to: {url}")
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return True
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except WebDriverException as e:
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self.logger.error(f"Error navigating to {url}: {str(e)}")
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return False
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def is_sentence(self, text):
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"""Check if the text qualifies as a meaningful sentence or contains important error codes."""
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text = text.strip()
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error_codes = ["404", "403", "500", "502", "503"]
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if any(code in text for code in error_codes):
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return True
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words = re.findall(r'\w+', text, re.UNICODE)
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word_count = len(words)
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has_punctuation = any(text.endswith(p) for p in ['.', '，', ',', '!', '?', '。', '！', '？', '।', '۔'])
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is_long_enough = word_count > 5
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return (word_count >= 5 and (has_punctuation or is_long_enough))
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def get_text(self):
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"""Get page text and convert it to README (Markdown) format."""
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try:
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soup = BeautifulSoup(self.driver.page_source, 'html.parser')
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for element in soup(['script', 'style']):
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element.decompose()
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text = soup.get_text()
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lines = (line.strip() for line in text.splitlines())
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chunks = (phrase.strip() for line in lines for phrase in line.split(" "))
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text = "\n".join(chunk for chunk in chunks if chunk and self.is_sentence(chunk))
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#markdown_text = markdownify.markdownify(text, heading_style="ATX")
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return "[Start of page]\n" + text + "\n[End of page]"
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except Exception as e:
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self.logger.error(f"Error getting text: {str(e)}")
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return None
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def clean_url(self, url):
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"""Clean URL to keep only the part needed for navigation to the page"""
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clean = url.split('#')[0]
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parts = clean.split('?', 1)
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base_url = parts[0]
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if len(parts) > 1:
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query = parts[1]
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essential_params = []
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for param in query.split('&'):
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if param.startswith('_skw=') or param.startswith('q=') or param.startswith('s='):
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essential_params.append(param)
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elif param.startswith('_') or param.startswith('hash=') or param.startswith('itmmeta='):
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break
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if essential_params:
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return f"{base_url}?{'&'.join(essential_params)}"
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return base_url
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def is_link_valid(self, url):
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"""Check if a URL is a valid link (page, not related to icon or metadata)."""
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if len(url) > 64:
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return False
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parsed_url = urlparse(url)
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if not parsed_url.scheme or not parsed_url.netloc:
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return False
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if re.search(r'/\d+$', parsed_url.path):
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return False
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image_extensions = ['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp']
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metadata_extensions = ['.ico', '.xml', '.json', '.rss', '.atom']
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for ext in image_extensions + metadata_extensions:
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if url.lower().endswith(ext):
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return False
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return True
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def get_navigable(self):
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"""Get all navigable links on the current page."""
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try:
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links = []
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elements = self.driver.find_elements(By.TAG_NAME, "a")
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for element in elements:
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href = element.get_attribute("href")
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if href and href.startswith(("http", "https")):
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links.append({
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"url": href,
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"text": element.text.strip(),
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"is_displayed": element.is_displayed()
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})
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self.logger.info(f"Found {len(links)} navigable links")
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return [self.clean_url(link['url']) for link in links if (link['is_displayed'] == True and self.is_link_valid(link['url']))]
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except Exception as e:
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self.logger.error(f"Error getting navigable links: {str(e)}")
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return []
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def click_element(self, xpath):
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"""Click an element specified by xpath."""
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try:
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element = self.wait.until(
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EC.element_to_be_clickable((By.XPATH, xpath))
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)
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element.click()
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time.sleep(2) # Wait for action to complete
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return True
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except TimeoutException:
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self.logger.error(f"Element not found or not clickable: {xpath}")
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return False
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def get_current_url(self):
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"""Get the current URL of the page."""
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return self.driver.current_url
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def get_page_title(self):
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"""Get the title of the current page."""
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return self.driver.title
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def scroll_bottom(self):
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"""Scroll to the bottom of the page."""
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try:
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self.driver.execute_script(
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"window.scrollTo(0, document.body.scrollHeight);"
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)
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time.sleep(1) # Wait for scroll to complete
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return True
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except Exception as e:
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self.logger.error(f"Error scrolling: {str(e)}")
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return False
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def screenshot(self, filename):
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"""Take a screenshot of the current page."""
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try:
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self.driver.save_screenshot(filename)
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self.logger.info(f"Screenshot saved as {filename}")
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return True
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except Exception as e:
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self.logger.error(f"Error taking screenshot: {str(e)}")
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return False
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def close(self):
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"""Close the browser."""
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try:
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self.driver.quit()
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self.logger.info("Browser closed")
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except Exception as e:
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raise e
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def __del__(self):
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"""Destructor to ensure browser is closed."""
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self.close()
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if __name__ == "__main__":
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logging.basicConfig(level=logging.INFO)
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browser = Browser(headless=False)
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try:
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browser.go_to("https://github.com/Fosowl/agenticSeek")
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text = browser.get_text()
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print("Page Text in Markdown:")
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print(text)
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links = browser.get_navigable()
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print("\nNavigable Links:", links)
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finally:
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browser.close()
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