|
| 1 | +""" |
| 2 | +Example: Using Residential Proxies with SentienceAgent |
| 3 | +
|
| 4 | +Demonstrates how to configure and use residential proxies with SentienceBrowser |
| 5 | +for web automation while protecting your real IP address. |
| 6 | +
|
| 7 | +Proxy Support: |
| 8 | +- HTTP, HTTPS, and SOCKS5 proxies |
| 9 | +- Authentication (username/password) |
| 10 | +- Environment variable configuration |
| 11 | +- WebRTC leak protection (automatic) |
| 12 | +- Self-signed SSL certificate handling (automatic for proxies) |
| 13 | +
|
| 14 | +HTTPS Certificate Handling: |
| 15 | +When using a proxy, the SDK automatically sets `ignore_https_errors=True` to handle |
| 16 | +residential proxies that use self-signed SSL certificates. This is common with proxy |
| 17 | +providers and prevents `ERR_CERT_AUTHORITY_INVALID` errors. |
| 18 | +
|
| 19 | +Note: HTTPS errors are ONLY ignored when a proxy is configured - normal browsing |
| 20 | +(without proxy) maintains full SSL certificate validation for security. |
| 21 | +
|
| 22 | +Usage: |
| 23 | + # Method 1: Direct proxy argument |
| 24 | + python examples/residential_proxy_agent.py |
| 25 | +
|
| 26 | + # Method 2: Environment variable |
| 27 | + export SENTIENCE_PROXY="http://user:pass@proxy.example.com:8080" |
| 28 | + python examples/residential_proxy_agent.py |
| 29 | +
|
| 30 | +Requirements: |
| 31 | +- OpenAI API key (OPENAI_API_KEY) for LLM |
| 32 | +- Optional: Sentience API key (SENTIENCE_API_KEY) for Pro/Enterprise features |
| 33 | +- Optional: Proxy server credentials |
| 34 | +""" |
| 35 | + |
| 36 | +import os |
| 37 | + |
| 38 | +from sentience import SentienceAgent, SentienceBrowser |
| 39 | +from sentience.agent_config import AgentConfig |
| 40 | +from sentience.llm_provider import OpenAIProvider |
| 41 | + |
| 42 | + |
| 43 | +def example_proxy_direct_argument(): |
| 44 | + """Example 1: Configure proxy via direct argument""" |
| 45 | + print("=" * 60) |
| 46 | + print("Example 1: Proxy via Direct Argument") |
| 47 | + print("=" * 60) |
| 48 | + |
| 49 | + # Configure your proxy credentials here |
| 50 | + # Supported formats: |
| 51 | + # - HTTP: http://user:pass@proxy.example.com:8080 |
| 52 | + # - HTTPS: https://user:pass@proxy.example.com:8443 |
| 53 | + # - SOCKS5: socks5://user:pass@proxy.example.com:1080 |
| 54 | + # - No auth: http://proxy.example.com:8080 |
| 55 | + |
| 56 | + proxy_url = "http://user:pass@proxy.example.com:8080" |
| 57 | + |
| 58 | + # Create browser with proxy |
| 59 | + browser = SentienceBrowser( |
| 60 | + proxy=proxy_url, # Direct proxy configuration |
| 61 | + headless=False, # Set to True for production |
| 62 | + ) |
| 63 | + |
| 64 | + openai_key = os.environ.get("OPENAI_API_KEY") |
| 65 | + if not openai_key: |
| 66 | + print("❌ Error: OPENAI_API_KEY not set") |
| 67 | + return |
| 68 | + |
| 69 | + llm = OpenAIProvider(api_key=openai_key, model="gpt-4o-mini") |
| 70 | + agent = SentienceAgent(browser, llm, verbose=True) |
| 71 | + |
| 72 | + try: |
| 73 | + print("\n🚀 Starting browser with proxy...") |
| 74 | + browser.start() |
| 75 | + |
| 76 | + print("🌐 Navigating to IP check service...") |
| 77 | + browser.page.goto("https://api.ipify.org?format=json") |
| 78 | + browser.page.wait_for_load_state("networkidle") |
| 79 | + |
| 80 | + # Verify proxy is working by checking IP |
| 81 | + print("\n✅ Browser started successfully with proxy!") |
| 82 | + print(" You should see the proxy's IP address in the browser\n") |
| 83 | + |
| 84 | + # Example: Use agent to interact with pages through proxy |
| 85 | + browser.page.goto("https://www.google.com") |
| 86 | + browser.page.wait_for_load_state("networkidle") |
| 87 | + |
| 88 | + agent.act("Click the search box") |
| 89 | + agent.act('Type "my ip address" into the search field') |
| 90 | + agent.act("Press Enter key") |
| 91 | + |
| 92 | + import time |
| 93 | + |
| 94 | + time.sleep(2) |
| 95 | + |
| 96 | + print("\n✅ Agent execution complete!") |
| 97 | + print(" All traffic was routed through the proxy") |
| 98 | + |
| 99 | + except Exception as e: |
| 100 | + print(f"\n❌ Error: {e}") |
| 101 | + raise |
| 102 | + |
| 103 | + finally: |
| 104 | + browser.close() |
| 105 | + |
| 106 | + |
| 107 | +def example_proxy_environment_variable(): |
| 108 | + """Example 2: Configure proxy via environment variable""" |
| 109 | + print("=" * 60) |
| 110 | + print("Example 2: Proxy via Environment Variable") |
| 111 | + print("=" * 60) |
| 112 | + |
| 113 | + # Check if SENTIENCE_PROXY is set |
| 114 | + proxy_from_env = os.environ.get("SENTIENCE_PROXY") |
| 115 | + |
| 116 | + if not proxy_from_env: |
| 117 | + print("\n⚠️ SENTIENCE_PROXY environment variable not set") |
| 118 | + print(" Set it with:") |
| 119 | + print(' export SENTIENCE_PROXY="http://user:pass@proxy.example.com:8080"') |
| 120 | + print("\n Skipping this example...\n") |
| 121 | + return |
| 122 | + |
| 123 | + print(f"\n🔧 Using proxy from environment: {proxy_from_env.split('@')[0]}@***") |
| 124 | + |
| 125 | + # Create browser without explicit proxy argument |
| 126 | + # It will automatically use SENTIENCE_PROXY from environment |
| 127 | + browser = SentienceBrowser(headless=False) |
| 128 | + |
| 129 | + openai_key = os.environ.get("OPENAI_API_KEY") |
| 130 | + if not openai_key: |
| 131 | + print("❌ Error: OPENAI_API_KEY not set") |
| 132 | + return |
| 133 | + |
| 134 | + llm = OpenAIProvider(api_key=openai_key, model="gpt-4o-mini") |
| 135 | + agent = SentienceAgent(browser, llm, verbose=True) |
| 136 | + |
| 137 | + try: |
| 138 | + print("\n🚀 Starting browser with proxy from environment...") |
| 139 | + browser.start() |
| 140 | + |
| 141 | + print("🌐 Navigating to IP check service...") |
| 142 | + browser.page.goto("https://api.ipify.org?format=json") |
| 143 | + browser.page.wait_for_load_state("networkidle") |
| 144 | + |
| 145 | + print("\n✅ Browser started successfully with environment proxy!") |
| 146 | + |
| 147 | + except Exception as e: |
| 148 | + print(f"\n❌ Error: {e}") |
| 149 | + raise |
| 150 | + |
| 151 | + finally: |
| 152 | + browser.close() |
| 153 | + |
| 154 | + |
| 155 | +def example_proxy_types(): |
| 156 | + """Example 3: Different proxy types (HTTP, HTTPS, SOCKS5)""" |
| 157 | + print("=" * 60) |
| 158 | + print("Example 3: Different Proxy Types") |
| 159 | + print("=" * 60) |
| 160 | + |
| 161 | + proxy_examples = { |
| 162 | + "HTTP": "http://user:pass@proxy.example.com:8080", |
| 163 | + "HTTPS": "https://user:pass@secure-proxy.example.com:8443", |
| 164 | + "SOCKS5": "socks5://user:pass@socks-proxy.example.com:1080", |
| 165 | + "No Auth": "http://proxy.example.com:8080", # Without credentials |
| 166 | + } |
| 167 | + |
| 168 | + print("\n📋 Supported proxy formats:") |
| 169 | + for proxy_type, example_url in proxy_examples.items(): |
| 170 | + # Hide credentials in output |
| 171 | + display_url = example_url.replace("user:pass@", "user:***@") |
| 172 | + print(f" {proxy_type:10s}: {display_url}") |
| 173 | + |
| 174 | + print("\n💡 To use a specific proxy type, pass it to SentienceBrowser:") |
| 175 | + print(' browser = SentienceBrowser(proxy="socks5://user:pass@proxy.com:1080")') |
| 176 | + |
| 177 | + |
| 178 | +def example_webrtc_leak_protection(): |
| 179 | + """Example 4: WebRTC leak protection (automatic)""" |
| 180 | + print("=" * 60) |
| 181 | + print("Example 4: WebRTC Leak Protection (Automatic)") |
| 182 | + print("=" * 60) |
| 183 | + |
| 184 | + print("\n🔒 WebRTC leak protection is AUTOMATICALLY enabled for all users!") |
| 185 | + print(" This prevents your real IP from leaking via WebRTC when using proxies.") |
| 186 | + print("\n Browser flags applied:") |
| 187 | + print(" - --disable-features=WebRtcHideLocalIpsWithMdns") |
| 188 | + print(" - --force-webrtc-ip-handling-policy=disable_non_proxied_udp") |
| 189 | + print("\n🔒 HTTPS certificate handling (when using proxy):") |
| 190 | + print(" - ignore_https_errors=True (automatically set)") |
| 191 | + print(" - Handles residential proxies with self-signed SSL certificates") |
| 192 | + print(" - Prevents ERR_CERT_AUTHORITY_INVALID errors") |
| 193 | + print(" - Only active when proxy is configured (normal browsing unaffected)") |
| 194 | + print("\n No additional configuration needed - it just works!\n") |
| 195 | + |
| 196 | + |
| 197 | +def example_proxy_with_cloud_tracing(): |
| 198 | + """Example 5: Combine proxy with cloud tracing""" |
| 199 | + print("=" * 60) |
| 200 | + print("Example 5: Proxy + Cloud Tracing") |
| 201 | + print("=" * 60) |
| 202 | + |
| 203 | + sentience_key = os.environ.get("SENTIENCE_API_KEY") |
| 204 | + openai_key = os.environ.get("OPENAI_API_KEY") |
| 205 | + |
| 206 | + if not sentience_key: |
| 207 | + print("\n⚠️ SENTIENCE_API_KEY not set") |
| 208 | + print(" Cloud tracing requires Pro or Enterprise tier") |
| 209 | + print(" Get your API key at: https://sentience.studio") |
| 210 | + print("\n Skipping this example...\n") |
| 211 | + return |
| 212 | + |
| 213 | + if not openai_key: |
| 214 | + print("❌ Error: OPENAI_API_KEY not set") |
| 215 | + return |
| 216 | + |
| 217 | + from sentience.tracer_factory import create_tracer |
| 218 | + |
| 219 | + # Create tracer for cloud upload |
| 220 | + run_id = "proxy-with-tracing-demo" |
| 221 | + tracer = create_tracer(api_key=sentience_key, run_id=run_id) |
| 222 | + |
| 223 | + # Configure proxy |
| 224 | + proxy_url = "http://user:pass@proxy.example.com:8080" |
| 225 | + |
| 226 | + # Create browser with BOTH proxy and API key |
| 227 | + browser = SentienceBrowser(api_key=sentience_key, proxy=proxy_url, headless=False) |
| 228 | + |
| 229 | + llm = OpenAIProvider(api_key=openai_key, model="gpt-4o-mini") |
| 230 | + |
| 231 | + # Configure agent with screenshots + tracer |
| 232 | + config = AgentConfig( |
| 233 | + snapshot_limit=50, |
| 234 | + capture_screenshots=True, |
| 235 | + screenshot_format="jpeg", |
| 236 | + screenshot_quality=80, |
| 237 | + ) |
| 238 | + |
| 239 | + agent = SentienceAgent(browser, llm, tracer=tracer, config=config) |
| 240 | + |
| 241 | + try: |
| 242 | + print("\n🚀 Starting browser with proxy + cloud tracing...") |
| 243 | + browser.start() |
| 244 | + |
| 245 | + print("🌐 Executing agent actions (all traced)...") |
| 246 | + browser.page.goto("https://www.google.com") |
| 247 | + browser.page.wait_for_load_state("networkidle") |
| 248 | + |
| 249 | + agent.act("Click the search box") |
| 250 | + agent.act('Type "sentience AI SDK" into the search field') |
| 251 | + agent.act("Press Enter key") |
| 252 | + |
| 253 | + print("\n✅ Agent execution complete!") |
| 254 | + |
| 255 | + except Exception as e: |
| 256 | + print(f"\n❌ Error: {e}") |
| 257 | + raise |
| 258 | + |
| 259 | + finally: |
| 260 | + # Upload trace to cloud |
| 261 | + print("\n📤 Uploading trace to cloud...") |
| 262 | + try: |
| 263 | + tracer.close(blocking=True) |
| 264 | + print("✅ Trace uploaded successfully!") |
| 265 | + print(f" View at: https://studio.sentienceapi.com (run_id: {run_id})") |
| 266 | + except Exception as e: |
| 267 | + print(f"⚠️ Upload failed: {e}") |
| 268 | + |
| 269 | + browser.close() |
| 270 | + |
| 271 | + |
| 272 | +def example_no_proxy_baseline(): |
| 273 | + """Example 0: Baseline - Run agent without proxy to show it works""" |
| 274 | + print("=" * 60) |
| 275 | + print("Example 0: Baseline (No Proxy)") |
| 276 | + print("=" * 60) |
| 277 | + |
| 278 | + openai_key = os.environ.get("OPENAI_API_KEY") |
| 279 | + if not openai_key: |
| 280 | + print("❌ Error: OPENAI_API_KEY not set") |
| 281 | + print(" Set it with: export OPENAI_API_KEY='your-key-here'") |
| 282 | + return |
| 283 | + |
| 284 | + # Create browser WITHOUT proxy (baseline) |
| 285 | + browser = SentienceBrowser(headless=False) |
| 286 | + llm = OpenAIProvider(api_key=openai_key, model="gpt-4o-mini") |
| 287 | + agent = SentienceAgent(browser, llm, verbose=True) |
| 288 | + |
| 289 | + try: |
| 290 | + print("\n🚀 Starting browser (without proxy)...") |
| 291 | + browser.start() |
| 292 | + |
| 293 | + print("🌐 Navigating to Google...") |
| 294 | + browser.page.goto("https://www.google.com") |
| 295 | + browser.page.wait_for_load_state("networkidle") |
| 296 | + |
| 297 | + print("\n🤖 Running agent actions...") |
| 298 | + agent.act("Click the search box") |
| 299 | + agent.act('Type "what is my ip" into the search field') |
| 300 | + agent.act("Press Enter key") |
| 301 | + |
| 302 | + import time |
| 303 | + |
| 304 | + time.sleep(3) |
| 305 | + |
| 306 | + print("\n✅ Agent execution complete!") |
| 307 | + print(" This shows your REAL IP address (no proxy)") |
| 308 | + print("\n💡 To use a proxy:") |
| 309 | + print(" 1. Get proxy credentials from your provider") |
| 310 | + print(" 2. Run example_proxy_direct_argument() or set SENTIENCE_PROXY") |
| 311 | + print(" You should see a DIFFERENT IP (the proxy's IP)") |
| 312 | + |
| 313 | + stats = agent.get_token_stats() |
| 314 | + print("\n📊 Token Usage:") |
| 315 | + print(f" Prompt tokens: {stats.total_prompt_tokens}") |
| 316 | + print(f" Completion tokens: {stats.total_completion_tokens}") |
| 317 | + print(f" Total tokens: {stats.total_tokens}") |
| 318 | + |
| 319 | + except Exception as e: |
| 320 | + print(f"\n❌ Error: {e}") |
| 321 | + raise |
| 322 | + |
| 323 | + finally: |
| 324 | + browser.close() |
| 325 | + |
| 326 | + |
| 327 | +def main(): |
| 328 | + """Run all proxy examples""" |
| 329 | + print("\n" + "=" * 60) |
| 330 | + print("Sentience SDK - Residential Proxy Examples") |
| 331 | + print("=" * 60 + "\n") |
| 332 | + |
| 333 | + # Run examples |
| 334 | + # Note: Uncomment the examples you want to run |
| 335 | + |
| 336 | + # Example 0: Baseline (no proxy) - WORKS OUT OF THE BOX |
| 337 | + example_no_proxy_baseline() |
| 338 | + |
| 339 | + # Example 1: Direct argument (configure proxy_url first) |
| 340 | + # example_proxy_direct_argument() |
| 341 | + |
| 342 | + # Example 2: Environment variable (set SENTIENCE_PROXY first) |
| 343 | + # example_proxy_environment_variable() |
| 344 | + |
| 345 | + # Example 3: Show supported proxy types |
| 346 | + # example_proxy_types() |
| 347 | + |
| 348 | + # Example 4: WebRTC leak protection info |
| 349 | + # example_webrtc_leak_protection() |
| 350 | + |
| 351 | + # Example 5: Proxy + Cloud Tracing (requires API key) |
| 352 | + # example_proxy_with_cloud_tracing() |
| 353 | + |
| 354 | + print("\n" + "=" * 60) |
| 355 | + print("Examples Complete!") |
| 356 | + print("=" * 60) |
| 357 | + print("\n💡 Tips:") |
| 358 | + print(" - Example 0 shows baseline (no proxy) - works immediately") |
| 359 | + print(" - Uncomment other examples after configuring proxy credentials") |
| 360 | + print(" - Set SENTIENCE_PROXY environment variable for easy configuration") |
| 361 | + print(" - WebRTC leak protection is automatic - no configuration needed") |
| 362 | + print(" - Combine with cloud tracing for full visibility\n") |
| 363 | + |
| 364 | + |
| 365 | +if __name__ == "__main__": |
| 366 | + main() |
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