Merge pull request #2004 from cheahjs/feat/backend-web-search

feat: add user toggleable web search

backend/apps/rag/main.py

@@ -11,7 +11,7 @@ from fastapi.middleware.cors import CORSMiddleware
 import os, shutil, logging, re
 
 from pathlib import Path
-from typing import List
+from typing import List, Union, Sequence
 
 from chromadb.utils.batch_utils import create_batches
 
@@ -59,6 +59,7 @@ from apps.rag.utils import (
     query_doc_with_hybrid_search,
     query_collection,
     query_collection_with_hybrid_search,
+    search_web,
 )
 
 from utils.misc import (
@@ -95,6 +96,7 @@ from config import (
     RAG_TEMPLATE,
     ENABLE_RAG_LOCAL_WEB_FETCH,
     YOUTUBE_LOADER_LANGUAGE,
+    RAG_WEB_SEARCH_CONCURRENT_REQUESTS,
     AppConfig,
 )
 
@@ -201,6 +203,10 @@ class UrlForm(CollectionNameForm):
     url: str
 
 
+class SearchForm(CollectionNameForm):
+    query: str
+
+
 @app.get("/")
 async def get_status():
     return {
@@ -589,24 +595,40 @@ def store_web(form_data: UrlForm, user=Depends(get_current_user)):
         )
 
 
-def get_web_loader(url: str, verify_ssl: bool = True):
+def get_web_loader(url: Union[str, Sequence[str]], verify_ssl: bool = True):
     # Check if the URL is valid
-    if isinstance(validators.url(url), validators.ValidationError):
+    if not validate_url(url):
         raise ValueError(ERROR_MESSAGES.INVALID_URL)
-    if not ENABLE_RAG_LOCAL_WEB_FETCH:
-        # Local web fetch is disabled, filter out any URLs that resolve to private IP addresses
-        parsed_url = urllib.parse.urlparse(url)
-        # Get IPv4 and IPv6 addresses
-        ipv4_addresses, ipv6_addresses = resolve_hostname(parsed_url.hostname)
-        # Check if any of the resolved addresses are private
-        # This is technically still vulnerable to DNS rebinding attacks, as we don't control WebBaseLoader
-        for ip in ipv4_addresses:
-            if validators.ipv4(ip, private=True):
-                raise ValueError(ERROR_MESSAGES.INVALID_URL)
-        for ip in ipv6_addresses:
-            if validators.ipv6(ip, private=True):
-                raise ValueError(ERROR_MESSAGES.INVALID_URL)
-    return WebBaseLoader(url, verify_ssl=verify_ssl)
+    return WebBaseLoader(
+        url,
+        verify_ssl=verify_ssl,
+        requests_per_second=RAG_WEB_SEARCH_CONCURRENT_REQUESTS,
+        continue_on_failure=True,
+    )
+
+
+def validate_url(url: Union[str, Sequence[str]]):
+    if isinstance(url, str):
+        if isinstance(validators.url(url), validators.ValidationError):
+            raise ValueError(ERROR_MESSAGES.INVALID_URL)
+        if not ENABLE_RAG_LOCAL_WEB_FETCH:
+            # Local web fetch is disabled, filter out any URLs that resolve to private IP addresses
+            parsed_url = urllib.parse.urlparse(url)
+            # Get IPv4 and IPv6 addresses
+            ipv4_addresses, ipv6_addresses = resolve_hostname(parsed_url.hostname)
+            # Check if any of the resolved addresses are private
+            # This is technically still vulnerable to DNS rebinding attacks, as we don't control WebBaseLoader
+            for ip in ipv4_addresses:
+                if validators.ipv4(ip, private=True):
+                    raise ValueError(ERROR_MESSAGES.INVALID_URL)
+            for ip in ipv6_addresses:
+                if validators.ipv6(ip, private=True):
+                    raise ValueError(ERROR_MESSAGES.INVALID_URL)
+        return True
+    elif isinstance(url, Sequence):
+        return all(validate_url(u) for u in url)
+    else:
+        return False
 
 
 def resolve_hostname(hostname):
@@ -620,6 +642,39 @@ def resolve_hostname(hostname):
     return ipv4_addresses, ipv6_addresses
 
 
+@app.post("/websearch")
+def store_websearch(form_data: SearchForm, user=Depends(get_current_user)):
+    try:
+        try:
+            web_results = search_web(form_data.query)
+        except Exception as e:
+            log.exception(e)
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail=ERROR_MESSAGES.WEB_SEARCH_ERROR,
+            )
+        urls = [result.link for result in web_results]
+        loader = get_web_loader(urls)
+        data = loader.aload()
+
+        collection_name = form_data.collection_name
+        if collection_name == "":
+            collection_name = calculate_sha256_string(form_data.query)[:63]
+
+        store_data_in_vector_db(data, collection_name, overwrite=True)
+        return {
+            "status": True,
+            "collection_name": collection_name,
+            "filenames": urls,
+        }
+    except Exception as e:
+        log.exception(e)
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=ERROR_MESSAGES.DEFAULT(e),
+        )
+
+
 def store_data_in_vector_db(data, collection_name, overwrite: bool = False) -> bool:
 
     text_splitter = RecursiveCharacterTextSplitter(

backend/apps/rag/search/brave.py

+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS, RAG_WEB_SEARCH_RESULT_COUNT
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_brave(api_key: str, query: str) -> list[SearchResult]:
+    """Search using Brave's Search API and return the results as a list of SearchResult objects.
+
+    Args:
+        api_key (str): A Brave Search API key
+        query (str): The query to search for
+    """
+    url = "https://api.search.brave.com/res/v1/web/search"
+    headers = {
+        "Accept": "application/json",
+        "Accept-Encoding": "gzip",
+        "X-Subscription-Token": api_key,
+    }
+    params = {"q": query, "count": RAG_WEB_SEARCH_RESULT_COUNT}
+
+    response = requests.get(url, headers=headers, params=params)
+    response.raise_for_status()
+
+    json_response = response.json()
+    results = json_response.get("web", {}).get("results", [])
+    return [
+        SearchResult(
+            link=result["url"], title=result.get("title"), snippet=result.get("snippet")
+        )
+        for result in results[:RAG_WEB_SEARCH_RESULT_COUNT]
+    ]

backend/apps/rag/search/google_pse.py

+import json
+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS, RAG_WEB_SEARCH_RESULT_COUNT
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_google_pse(
+    api_key: str, search_engine_id: str, query: str
+) -> list[SearchResult]:
+    """Search using Google's Programmable Search Engine API and return the results as a list of SearchResult objects.
+
+    Args:
+        api_key (str): A Programmable Search Engine API key
+        search_engine_id (str): A Programmable Search Engine ID
+        query (str): The query to search for
+    """
+    url = "https://www.googleapis.com/customsearch/v1"
+
+    headers = {"Content-Type": "application/json"}
+    params = {
+        "cx": search_engine_id,
+        "q": query,
+        "key": api_key,
+        "num": RAG_WEB_SEARCH_RESULT_COUNT,
+    }
+
+    response = requests.request("GET", url, headers=headers, params=params)
+    response.raise_for_status()
+
+    json_response = response.json()
+    results = json_response.get("items", [])
+    return [
+        SearchResult(
+            link=result["link"],
+            title=result.get("title"),
+            snippet=result.get("snippet"),
+        )
+        for result in results
+    ]

backend/apps/rag/search/main.py

+from typing import Optional
+
+from pydantic import BaseModel
+
+
+class SearchResult(BaseModel):
+    link: str
+    title: Optional[str]
+    snippet: Optional[str]

backend/apps/rag/search/searxng.py

+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS, RAG_WEB_SEARCH_RESULT_COUNT
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_searxng(query_url: str, query: str) -> list[SearchResult]:
+    """Search a SearXNG instance for a query and return the results as a list of SearchResult objects.
+
+    Args:
+        query_url (str): The URL of the SearXNG instance to search. Must contain "<query>" as a placeholder
+        query (str): The query to search for
+    """
+    url = query_url.replace("<query>", query)
+    if "&format=json" not in url:
+        url += "&format=json"
+    log.debug(f"searching {url}")
+
+    r = requests.get(
+        url,
+        headers={
+            "User-Agent": "Open WebUI (https://github.com/open-webui/open-webui) RAG Bot",
+            "Accept": "text/html",
+            "Accept-Encoding": "gzip, deflate",
+            "Accept-Language": "en-US,en;q=0.5",
+            "Connection": "keep-alive",
+        },
+    )
+    r.raise_for_status()
+
+    json_response = r.json()
+    results = json_response.get("results", [])
+    sorted_results = sorted(results, key=lambda x: x.get("score", 0), reverse=True)
+    return [
+        SearchResult(
+            link=result["url"], title=result.get("title"), snippet=result.get("content")
+        )
+        for result in sorted_results[:RAG_WEB_SEARCH_RESULT_COUNT]
+    ]

backend/apps/rag/search/serper.py

+import json
+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS, RAG_WEB_SEARCH_RESULT_COUNT
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_serper(api_key: str, query: str) -> list[SearchResult]:
+    """Search using serper.dev's API and return the results as a list of SearchResult objects.
+
+    Args:
+        api_key (str): A serper.dev API key
+        query (str): The query to search for
+    """
+    url = "https://google.serper.dev/search"
+
+    payload = json.dumps({"q": query})
+    headers = {"X-API-KEY": api_key, "Content-Type": "application/json"}
+
+    response = requests.request("POST", url, headers=headers, data=payload)
+    response.raise_for_status()
+
+    json_response = response.json()
+    results = sorted(
+        json_response.get("organic", []), key=lambda x: x.get("position", 0)
+    )
+    return [
+        SearchResult(
+            link=result["link"],
+            title=result.get("title"),
+            snippet=result.get("description"),
+        )
+        for result in results[:RAG_WEB_SEARCH_RESULT_COUNT]
+    ]

backend/apps/rag/search/serpstack.py

+import json
+import logging
+
+import requests
+
+from apps.rag.search.main import SearchResult
+from config import SRC_LOG_LEVELS, RAG_WEB_SEARCH_RESULT_COUNT
+
+log = logging.getLogger(__name__)
+log.setLevel(SRC_LOG_LEVELS["RAG"])
+
+
+def search_serpstack(
+    api_key: str, query: str, https_enabled: bool = True
+) -> list[SearchResult]:
+    """Search using serpstack.com's and return the results as a list of SearchResult objects.
+
+    Args:
+        api_key (str): A serpstack.com API key
+        query (str): The query to search for
+        https_enabled (bool): Whether to use HTTPS or HTTP for the API request
+    """
+    url = f"{'https' if https_enabled else 'http'}://api.serpstack.com/search"
+
+    headers = {"Content-Type": "application/json"}
+    params = {
+        "access_key": api_key,
+        "query": query,
+    }
+
+    response = requests.request("POST", url, headers=headers, params=params)
+    response.raise_for_status()
+
+    json_response = response.json()
+    results = sorted(
+        json_response.get("organic_results", []), key=lambda x: x.get("position", 0)
+    )
+    return [
+        SearchResult(
+            link=result["url"], title=result.get("title"), snippet=result.get("snippet")
+        )
+        for result in results[:RAG_WEB_SEARCH_RESULT_COUNT]
+    ]

backend/apps/rag/search/testdata/searxng.json

+{
+	"query": "python",
+	"number_of_results": 116000000,
+	"results": [
+		{
+			"url": "https://www.python.org/",
+			"title": "Welcome to Python.org",
+			"content": "Python is a versatile and powerful language that lets you work quickly and integrate systems more effectively. Learn how to get started, download the latest version, access documentation, find jobs, and join the Python community.",
+			"engine": "bing",
+			"parsed_url": ["https", "www.python.org", "/", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [1, 1, 1],
+			"score": 9.0,
+			"category": "general"
+		},
+		{
+			"url": "https://wiki.nerdvpn.de/wiki/Python_(programming_language)",
+			"title": "Python (programming language) - Wikipedia",
+			"content": "Python is a high-level, general-purpose programming language. Its design philosophy emphasizes code readability with the use of significant indentation. Python is dynamically typed and garbage-collected. It supports multiple programming paradigms, including structured (particularly procedural), object-oriented and functional programming.",
+			"engine": "bing",
+			"parsed_url": ["https", "wiki.nerdvpn.de", "/wiki/Python_(programming_language)", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [4, 3, 2],
+			"score": 3.25,
+			"category": "general"
+		},
+		{
+			"url": "https://docs.python.org/3/tutorial/index.html",
+			"title": "The Python Tutorial \u2014 Python 3.12.3 documentation",
+			"content": "3 days ago \u00b7 Python is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming. Python\u2019s elegant syntax and dynamic typing, together with its interpreted nature, make it an ideal language for scripting and rapid application development in many \u2026",
+			"engine": "bing",
+			"parsed_url": ["https", "docs.python.org", "/3/tutorial/index.html", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [5, 5, 3],
+			"score": 2.2,
+			"category": "general"
+		},
+		{
+			"url": "https://www.python.org/downloads/",
+			"title": "Download Python | Python.org",
+			"content": "Python is a popular programming language for various purposes. Find the latest version of Python for different operating systems, download release notes, and learn about the development process.",
+			"engine": "bing",
+			"parsed_url": ["https", "www.python.org", "/downloads/", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "duckduckgo"],
+			"positions": [2, 2],
+			"score": 2.0,
+			"category": "general"
+		},
+		{
+			"url": "https://www.python.org/about/gettingstarted/",
+			"title": "Python For Beginners | Python.org",
+			"content": "Learn the basics of Python, a popular and easy-to-use programming language, from installing it to using it for various purposes. Find out how to access online documentation, tutorials, books, code samples, and more resources to help you get started with Python.",
+			"engine": "bing",
+			"parsed_url": ["https", "www.python.org", "/about/gettingstarted/", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [9, 4, 4],
+			"score": 1.8333333333333333,
+			"category": "general"
+		},
+		{
+			"url": "https://www.python.org/shell/",
+			"title": "Welcome to Python.org",
+			"content": "Python is a versatile and easy-to-use programming language that lets you work quickly. Learn more about Python, download the latest version, access documentation, find jobs, and join the community.",
+			"engine": "bing",
+			"parsed_url": ["https", "www.python.org", "/shell/", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [3, 10, 8],
+			"score": 1.675,
+			"category": "general"
+		},
+		{
+			"url": "https://realpython.com/",
+			"title": "Python Tutorials \u2013 Real Python",
+			"content": "Real Python offers comprehensive and up-to-date tutorials, books, and courses for Python developers of all skill levels. Whether you want to learn Python basics, web development, data science, machine learning, or more, you can find clear and practical guides and code examples here.",
+			"engine": "bing",
+			"parsed_url": ["https", "realpython.com", "/", "", "", ""],
+			"template": "default.html",
+			"engines": ["bing", "qwant", "duckduckgo"],
+			"positions": [6, 6, 5],
+			"score": 1.6,
+			"category": "general"
+		},
+		{
+			"url": "https://wiki.nerdvpn.de/wiki/Python",
+			"title": "Python",
+			"content": "Topics referred to by the same term",
+			"engine": "wikipedia",
+			"parsed_url": ["https", "wiki.nerdvpn.de", "/wiki/Python", "", "", ""],
+			"template": "default.html",
+			"engines": ["wikipedia"],
+			"positions": [1],
+			"score": 1.0,
+			"category": "general"
+		},
+		{
+			"title": "Online Python - IDE, Editor, Compiler, Interpreter",
+			"content": "Online Python IDE is a free online tool that lets you write, execute, and share Python code in the web browser. Learn about Python, its features, and its popularity as a general-purpose programming language for web development, data science, and more.",
+			"url": "https://www.online-python.com/",
+			"engine": "duckduckgo",
+			"parsed_url": ["https", "www.online-python.com", "/", "", "", ""],
+			"template": "default.html",
+			"engines": ["qwant", "duckduckgo"],
+			"positions": [8, 6],
+			"score": 0.5833333333333333,
+			"category": "general"
+		},
+		{
+			"url": "https://micropython.org/",
+			"title": "MicroPython - Python for microcontrollers",
+			"content": "MicroPython is a full Python compiler and runtime that runs on the bare-metal. You get an interactive prompt (the REPL) to execute commands immediately, along ...",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": ["https", "micropython.org", "/", "", "", ""],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [1],
+			"score": 1.0,
+			"category": "general"
+		},
+		{
+			"url": "https://dictionary.cambridge.org/uk/dictionary/english/python",
+			"title": "PYTHON | \u0417\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0432 \u0430\u043d\u0433\u043b\u0456\u0439\u0441\u044c\u043a\u0456\u0439 \u043c\u043e\u0432\u0456 - Cambridge Dictionary",
+			"content": "Apr 17, 2024 \u2014 \u0412\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f PYTHON: 1. a very large snake that kills animals for food by wrapping itself around them and crushing them\u2026. \u0414\u0456\u0437\u043d\u0430\u0439\u0442\u0435\u0441\u044f \u0431\u0456\u043b\u044c\u0448\u0435.",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": [
+				"https",
+				"dictionary.cambridge.org",
+				"/uk/dictionary/english/python",
+				"",
+				"",
+				""
+			],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [2],
+			"score": 0.5,
+			"category": "general"
+		},
+		{
+			"url": "https://www.codetoday.co.uk/code",
+			"title": "Web-based Python Editor (with Turtle graphics)",
+			"content": "Quick way of starting to write Python code, including drawing with Turtle, provided by CodeToday using Trinket.io Ideal for young children to start ...",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": ["https", "www.codetoday.co.uk", "/code", "", "", ""],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [3],
+			"score": 0.3333333333333333,
+			"category": "general"
+		},
+		{
+			"url": "https://snapcraft.io/docs/python-plugin",
+			"title": "The python plugin | Snapcraft documentation",
+			"content": "The python plugin can be used by either Python 2 or Python 3 based parts using a setup.py script for building the project, or using a package published to ...",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": ["https", "snapcraft.io", "/docs/python-plugin", "", "", ""],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [4],
+			"score": 0.25,
+			"category": "general"
+		},
+		{
+			"url": "https://www.developer-tech.com/categories/developer-languages/developer-languages-python/",
+			"title": "Latest Python Developer News",
+			"content": "Python's status as the primary language for AI and machine learning projects, from its extensive data-handling capabilities to its flexibility and ...",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": [
+				"https",
+				"www.developer-tech.com",
+				"/categories/developer-languages/developer-languages-python/",
+				"",
+				"",
+				""
+			],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [5],
+			"score": 0.2,
+			"category": "general"
+		},
+		{
+			"url": "https://subjectguides.york.ac.uk/coding/python",
+			"title": "Coding: a Practical Guide - Python - Subject Guides",
+			"content": "Python is a coding language used for a wide range of things, including working with data, building systems and software, and even creating games.",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": ["https", "subjectguides.york.ac.uk", "/coding/python", "", "", ""],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [6],
+			"score": 0.16666666666666666,
+			"category": "general"
+		},
+		{
+			"url": "https://hub.salford.ac.uk/psytech/python/getting-started-python/",
+			"title": "Getting Started - Python - Salford PsyTech Home - The Hub",
+			"content": "Python in itself is a very friendly programming language, when we get to grips with writing code, once you grasp the logic, it will become very intuitive.",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": [
+				"https",
+				"hub.salford.ac.uk",
+				"/psytech/python/getting-started-python/",
+				"",
+				"",
+				""
+			],
+			"template": "default.html",
+			"engines": ["google"],
+			"positions": [7],
+			"score": 0.14285714285714285,
+			"category": "general"
+		},
+		{
+			"url": "https://snapcraft.io/docs/python-apps",
+			"title": "Python apps | Snapcraft documentation",
+			"content": "Snapcraft can be used to package and distribute Python applications in a way that enables convenient installation by users. The process of creating a snap ...",
+			"img_src": null,
+			"engine": "google",
+			"parsed_url": ["https", "snapcraft.io", "/docs/python-apps", "", "", ""],
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backend/apps/rag/search/testdata/serper.json

+{
+	"searchParameters": {
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+		"gl": "us",
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+					"link": "https://en.wikipedia.org/wiki/History_of_Apple_Inc."
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+					"title": "Timeline of Apple Inc. products",
+					"link": "https://en.wikipedia.org/wiki/Timeline_of_Apple_Inc._products"
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+					"link": "https://en.wikipedia.org/wiki/List_of_software_by_Apple_Inc."
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+					"link": "https://en.wikipedia.org/wiki/Apple_Store"
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+			"link": "https://www.britannica.com/topic/Apple-Inc",
+			"snippet": "Apple Inc., formerly Apple Computer, Inc., American manufacturer of personal computers, smartphones, tablet computers, computer peripherals, ...",
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+				"Date": "1976 - present",
+				"Areas Of Involvement": "peripheral device"
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+		{
+			"title": "AAPL: Apple Inc Stock Price Quote - NASDAQ GS - Bloomberg.com",
+			"link": "https://www.bloomberg.com/quote/AAPL:US",
+			"snippet": "Stock analysis for Apple Inc (AAPL:NASDAQ GS) including stock price, stock chart, company news, key statistics, fundamentals and company profile.",
+			"position": 4
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+			"link": "https://finance.yahoo.com/quote/AAPL/profile/",
+			"snippet": "Apple Inc. designs, manufactures, and markets smartphones, personal computers, tablets, wearables, and accessories worldwide. It also sells various related ...",
+			"position": 5
+		},
+		{
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+			"link": "https://www.wsj.com/market-data/quotes/AAPL",
+			"snippet": "Apple, Inc. engages in the design, manufacture, and sale of smartphones, personal computers, tablets, wearables and accessories, and other varieties of ...",
+			"position": 6
+		},
+		{
+			"title": "Apple Inc Company Profile - Apple Inc Overview - GlobalData",
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+			"position": 7
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+	"peopleAlsoAsk": [
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+			"question": "What does Apple Inc mean?",
+			"snippet": "Apple Inc., formerly Apple Computer, Inc., American manufacturer of personal\ncomputers, smartphones, tablet computers, computer peripherals, and computer\nsoftware. It was the first successful personal computer company and the\npopularizer of the graphical user interface.\nAug 31, 2022",
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+			"link": "https://www.britannica.com/topic/Apple-Inc"
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+			"question": "Is Apple and Apple Inc same?",
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+			"link": "https://en.wikipedia.org/wiki/Apple_Inc."
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+		{
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+		{
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+		},
+		{
+			"query": "Apple Watch"
+		},
+		{
+			"query": "Apple Inc Industry"
+		},
+		{
+			"query": "Apple Inc registered address"
+		},
+		{
+			"query": "Apple Inc Bloomberg"
+		}
+	]
+}

backend/apps/rag/search/testdata/serpstack.json

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+		"processed_timestamp": 1714968442,
+		"search_url": "http://www.google.com/search?q=mcdonalds\u0026gl=us\u0026hl=en\u0026safe=0\u0026num=10"
+	},
+	"search_parameters": {
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+		"type": "web",
+		"device": "desktop",
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+		"gl": "us",
+		"hl": "en",
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+		"news_type": "all",
+		"exclude_autocorrected_results": "0",
+		"images_color": "any",
+		"page": "1",
+		"num": "10",
+		"output": "json",
+		"csv_fields": "search_parameters.query,organic_results.position,organic_results.title,organic_results.url,organic_results.domain",
+		"query": "mcdonalds",
+		"action": "search",
+		"access_key": "aac48e007e15c532bb94ffb34532a4b2",
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+			"title": "Our Full McDonald\u0027s Food Menu",
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+			"displayed_url": "https://www.mcdonalds.com \u203a en-us \u203a full-menu"
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+			"snippet": "McDonald\u0027s is the world\u0027s largest fast food restaurant chain, serving over 69 million customers daily in over 100 countries in more than 40,000 outlets as of\u00a0...",
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+			"displayed_url": "https://en.wikipedia.org \u203a wiki \u203a McDonald\u0027s"
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+			"title": "Restaurants Near Me: Nearby McDonald\u0027s Locations",
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+			"prerender": false,
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+			"related_pages_url": {},
+			"url": "https://www.mcdonalds.com/us/en-us/restaurant-locator.html",
+			"domain": "www.mcdonalds.com",
+			"displayed_url": "https://www.mcdonalds.com \u203a en-us \u203a restaurant-locator"
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+			"title": "Download the McDonald\u0027s App: Deals, Promotions \u0026 ...",
+			"snippet": "Download the McDonald\u0027s app for Mobile Order \u0026 Pay, exclusive deals and coupons, menu information and special promotions.",
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+			"title": "McDonald\u0027s Restaurant Careers in the US",
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+			"domain": "jobs.mchire.com",
+			"displayed_url": "https://jobs.mchire.com"
+		}
+	],
+	"inline_images": [
+		{
+			"image_url": "https://serpstack-assets.apilayer.net/2418910010831954152.png",
+			"title": ""
+		}
+	],
+	"local_results": [
+		{
+			"position": 1,
+			"title": "McDonald\u0027s",
+			"coordinates": {
+				"latitude": 0,
+				"longitude": 0
+			},
+			"address": "",
+			"rating": 0,
+			"reviews": 0,
+			"type": "",
+			"price": {},
+			"url": 0
+		},
+		{
+			"position": 2,
+			"title": "McDonald\u0027s",
+			"coordinates": {
+				"latitude": 0,
+				"longitude": 0
+			},
+			"address": "",
+			"rating": 0,
+			"reviews": 0,
+			"type": "",
+			"price": {},
+			"url": 0
+		},
+		{
+			"position": 3,
+			"title": "McDonald\u0027s",
+			"coordinates": {
+				"latitude": 0,
+				"longitude": 0
+			},
+			"address": "",
+			"rating": 0,
+			"reviews": 0,
+			"type": "",
+			"price": {},
+			"url": 0
+		}
+	],
+	"top_stories": [
+		{
+			"block_position": 1,
+			"title": "Menu nutrition",
+			"url": "/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=mcdonald%27s+double+quarter+pounder+with+cheese\u0026stick=H4sIAAAAAAAAAONgFuLUz9U3ME-vLDBX4tVP1zc0TCsuNE0ytjTTUs5OttJPy89P0c9NzSuNLyjKL8tMSS2yAvNS80qKMlOLF7Hq5ian5Ocl5qSoFyuk5Jcm5aQqFJYmFpWkFikU5JfmATUolGeWZCgkZ6SmFqcCAM4ilJtxAAAA\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4Qri56BAh0EAM",
+			"source": "",
+			"uploaded": "",
+			"uploaded_utc": "2024-05-06T04:07:22.082Z"
+		},
+		{
+			"block_position": 2,
+			"title": "Profiles",
+			"url": "https://www.instagram.com/McDonalds",
+			"source": "",
+			"uploaded": "",
+			"uploaded_utc": "2024-05-06T04:07:22.082Z"
+		},
+		{
+			"block_position": 3,
+			"title": "People also search for",
+			"url": "/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026si=ACC90nzx_D3_zUKRnpAjmO0UBLNxnt7EyN4YYdru6U3bxLI-L5Wg8IL2sxPFxxcDEhVbocy-LJPZIvZySijw0ho2hfZ-KtV-sSEEJ9lw7JuEkXHDnRK5y4Dm8aqbiLwugbLbslwjG3hO_gpDTFZK2VoUGZPy2nrmOBCy0G3PoOfoiEtct2GSZlUz0uufG-xP8emtNzQKQpvjkAm5Zmi57iVZueiD62upz7-x2N3dAbwtm6FkInAPRw1yR91zuT7F3lEaPblTW3LaRwCDC0bvaRCh9x4N9zHgY1OOQa_rzts2jf5WpXcuw4Y%3D\u0026q=Burger+King\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4Qs9oBKAB6BAhzEAI",
+			"source": "",
+			"uploaded": "",
+			"uploaded_utc": "2024-05-06T04:07:22.082Z"
+		}
+	],
+	"related_questions": [
+		{
+			"question": "What\u0027s a number 7 at McDonald\u0027s?What\u0027s a number 7 at McDonald\u0027s?What\u0027s a number 7 at McDonald\u0027s?",
+			"answer": "",
+			"title": "",
+			"displayed_url": ""
+		},
+		{
+			"question": "Why is McDonald\u0027s changing their name?Why is McDonald\u0027s changing their name?Why is McDonald\u0027s changing their name?",
+			"answer": "",
+			"title": "",
+			"displayed_url": ""
+		},
+		{
+			"question": "What is the oldest still running Mcdonalds?What is the oldest still running Mcdonalds?What is the oldest still running Mcdonalds?",
+			"answer": "",
+			"title": "",
+			"displayed_url": ""
+		},
+		{
+			"question": "Why is McDonald\u0027s now WcDonald\u0027s?Why is McDonald\u0027s now WcDonald\u0027s?Why is McDonald\u0027s now WcDonald\u0027s?",
+			"answer": "",
+			"title": "",
+			"displayed_url": ""
+		}
+	],
+	"knowledge_graph": {
+		"title": "",
+		"type": "Fast-food restaurant company",
+		"image_urls": ["https://serpstack-assets.apilayer.net/2418910010831954152.png"],
+		"description": "McDonald\u0027s Corporation is an American multinational fast food chain, founded in 1940 as a restaurant operated by Richard and Maurice McDonald, in San Bernardino, California, United States.",
+		"source": {
+			"name": "Wikipedia",
+			"url": "https://en.wikipedia.org/wiki/McDonald\u0027s"
+		},
+		"people_also_search_for": [],
+		"known_attributes": [
+			{
+				"attribute": "kc:/business/business_operation:founder",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Ray+Kroc\u0026si=ACC90nzx_D3_zUKRnpAjmO0UBLNxnt7EyN4YYdru6U3bxLI-LxARWRdbk5SkoY2sDn5Qq7yOmqYGei6qZ7sfJhsjZXBPgjMlLbS7824rpJOm69GzqVWMdoNIZiFX2T4A2td14sZOn4a1BexZLtZXHU7NZdF6VsWbGMVuiSYtXdev7uaUjEJKumiwlqTAATTebOriYTEBuSzC\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECHgQAg",
+				"name": "Founder: ",
+				"value": "Ray Kroc"
+			},
+			{
+				"attribute": "kc:/organization/organization:ceo",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Chris+Kempczinski\u0026si=ACC90nwLLwns5sISZcdzuISy7t-NHozt8Cbt6G3WNQfC9ekAgKFbjdEFCDgxLbt57EDZGosYDGiZuq1AcBhA6IhTOSZxfVSySuGQ3VDwmmTA7Z93n3K3596jAuZH9VVv5h8PyvKJSuGuSsQWviJTl3eKj2UL1ZIWuDgkjyVMnC47rN7j0G9PlHRCCLdQF7VDQ1gubTiC4onXqLRBTbwAj6a--PD6Jv_NoA%3D%3D\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECHUQAg",
+				"name": "CEO: ",
+				"value": "Chris Kempczinski (Nov 1, 2019\u2013)"
+			},
+			{
+				"attribute": "kc:/business/employer:revenue",
+				"link": "",
+				"name": "Revenue: ",
+				"value": "25.49\u00a0billion USD (2023)"
+			},
+			{
+				"attribute": "kc:/organization/organization:founded",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Des+Plaines\u0026si=ACC90nyvvWro6QmnyY1IfSdgk5wwjB1r8BGd_IWRjXqmKPQqm_yqLtI_DBi5PXGOtg_Z3qrzzEP6mcih1nN7h5A7v6OefnEJiC7a8dBR-v9LxlRubfyR6vlMr3fZ3TmVKWwz9FRpvZb1eYNt-RM7KIDKQlwGEIgINvzhxjUrv6uxSmceduzxd8W7Pkz71XGwxF0F8OlSzHlx\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECG4QAg",
+				"name": "Founded: ",
+				"value": "April 15, 1955, Des Plaines, IL"
+			},
+			{
+				"attribute": "kc:/organization/organization:headquarters",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Chicago\u0026si=ACC90nyvvWro6QmnyY1IfSdgk5wwjB1r8BGd_IWRjXqmKPQqm-46AEJ_kJbUIEvsvEEZqteiYJvXVXs2ScRNDvFFpjfeAaW3dxtpTGCgcsf5RMdi6IdzOdtjJMN3ZaFwqZOmdi7tC6r0Mh1O9bnP3HrVDB9hH02m7aA6f70dCAfTdpOFnGxDU6wVMAI5MxWBE3wTugtUDOK-\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECHYQAg",
+				"name": "Headquarters: ",
+				"value": "Chicago, IL"
+			},
+			{
+				"attribute": "kc:/organization/organization:president",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Chris+Kempczinski\u0026si=ACC90nwLLwns5sISZcdzuISy7t-NHozt8Cbt6G3WNQfC9ekAgKFbjdEFCDgxLbt57EDZGosYDGiZuq1AcBhA6IhTOSZxfVSySuGQ3VDwmmTA7Z93n3K3596jAuZH9VVv5h8PyvKJSuGuSsQWviJTl3eKj2UL1ZIWuDgkjyVMnC47rN7j0G9PlHRCCLdQF7VDQ1gubTiC4onXqLRBTbwAj6a--PD6Jv_NoA%3D%3D\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECHEQAg",
+				"name": "President: ",
+				"value": "Chris Kempczinski"
+			}
+		],
+		"website": "https://www.mcdonalds.com/us/en-us.html",
+		"profiles": [
+			{
+				"name": "Instagram",
+				"url": "https://www.instagram.com/McDonalds"
+			},
+			{
+				"name": "X (Twitter)",
+				"url": "https://twitter.com/McDonalds"
+			},
+			{
+				"name": "Facebook",
+				"url": "https://www.facebook.com/McDonaldsUS"
+			},
+			{
+				"name": "YouTube",
+				"url": "https://www.youtube.com/user/McDonaldsUS"
+			},
+			{
+				"name": "Pinterest",
+				"url": "https://www.pinterest.com/mcdonalds"
+			}
+		],
+		"founded": "April 15, 1955, Des Plaines, IL",
+		"headquarters": "Chicago, IL",
+		"founders": [
+			{
+				"name": "Ray Kroc",
+				"link": "http://www.google.com/search?safe=0\u0026sca_esv=c9c7fd42856085e2\u0026sca_upv=1\u0026gl=us\u0026hl=en\u0026q=Ray+Kroc\u0026si=ACC90nzx_D3_zUKRnpAjmO0UBLNxnt7EyN4YYdru6U3bxLI-LxARWRdbk5SkoY2sDn5Qq7yOmqYGei6qZ7sfJhsjZXBPgjMlLbS7824rpJOm69GzqVWMdoNIZiFX2T4A2td14sZOn4a1BexZLtZXHU7NZdF6VsWbGMVuiSYtXdev7uaUjEJKumiwlqTAATTebOriYTEBuSzC\u0026sa=X\u0026ved=2ahUKEwjF55alk_iFAxXlamwGHbqgAs4QmxMoAHoECHgQAg"
+			}
+		]
+	}
+}

backend/apps/rag/utils.py

@@ -19,8 +19,24 @@ from langchain.retrievers import (
 )
 
 from typing import Optional
-from config import SRC_LOG_LEVELS, CHROMA_CLIENT
 
+from apps.rag.search.brave import search_brave
+from apps.rag.search.google_pse import search_google_pse
+from apps.rag.search.main import SearchResult
+from apps.rag.search.searxng import search_searxng
+from apps.rag.search.serper import search_serper
+from apps.rag.search.serpstack import search_serpstack
+from config import (
+    SRC_LOG_LEVELS,
+    CHROMA_CLIENT,
+    SEARXNG_QUERY_URL,
+    GOOGLE_PSE_API_KEY,
+    GOOGLE_PSE_ENGINE_ID,
+    BRAVE_SEARCH_API_KEY,
+    SERPSTACK_API_KEY,
+    SERPSTACK_HTTPS,
+    SERPER_API_KEY,
+)
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["RAG"])
@@ -520,3 +536,29 @@ class RerankCompressor(BaseDocumentCompressor):
             )
             final_results.append(doc)
         return final_results
+
+
+def search_web(query: str) -> list[SearchResult]:
+    """Search the web using a search engine and return the results as a list of SearchResult objects.
+    Will look for a search engine API key in environment variables in the following order:
+    - SEARXNG_QUERY_URL
+    - GOOGLE_PSE_API_KEY + GOOGLE_PSE_ENGINE_ID
+    - BRAVE_SEARCH_API_KEY
+    - SERPSTACK_API_KEY
+    - SERPER_API_KEY
+
+    Args:
+        query (str): The query to search for
+    """
+    if SEARXNG_QUERY_URL:
+        return search_searxng(SEARXNG_QUERY_URL, query)
+    elif GOOGLE_PSE_API_KEY and GOOGLE_PSE_ENGINE_ID:
+        return search_google_pse(GOOGLE_PSE_API_KEY, GOOGLE_PSE_ENGINE_ID, query)
+    elif BRAVE_SEARCH_API_KEY:
+        return search_brave(BRAVE_SEARCH_API_KEY, query)
+    elif SERPSTACK_API_KEY:
+        return search_serpstack(SERPSTACK_API_KEY, query, https_enabled=SERPSTACK_HTTPS)
+    elif SERPER_API_KEY:
+        return search_serper(SERPER_API_KEY, query)
+    else:
+        raise Exception("No search engine API key found in environment variables")

backend/config.py

@@ -765,6 +765,25 @@ YOUTUBE_LOADER_LANGUAGE = PersistentConfig(
     os.getenv("YOUTUBE_LOADER_LANGUAGE", "en").split(","),
 )
 
+SEARXNG_QUERY_URL = os.getenv("SEARXNG_QUERY_URL", "")
+GOOGLE_PSE_API_KEY = os.getenv("GOOGLE_PSE_API_KEY", "")
+GOOGLE_PSE_ENGINE_ID = os.getenv("GOOGLE_PSE_ENGINE_ID", "")
+BRAVE_SEARCH_API_KEY = os.getenv("BRAVE_SEARCH_API_KEY", "")
+SERPSTACK_API_KEY = os.getenv("SERPSTACK_API_KEY", "")
+SERPSTACK_HTTPS = os.getenv("SERPSTACK_HTTPS", "True").lower() == "true"
+SERPER_API_KEY = os.getenv("SERPER_API_KEY", "")
+RAG_WEB_SEARCH_ENABLED = (
+    SEARXNG_QUERY_URL != ""
+    or (GOOGLE_PSE_API_KEY != "" and GOOGLE_PSE_ENGINE_ID != "")
+    or BRAVE_SEARCH_API_KEY != ""
+    or SERPSTACK_API_KEY != ""
+    or SERPER_API_KEY != ""
+)
+RAG_WEB_SEARCH_RESULT_COUNT = int(os.getenv("RAG_WEB_SEARCH_RESULT_COUNT", "10"))
+RAG_WEB_SEARCH_CONCURRENT_REQUESTS = int(
+    os.getenv("RAG_WEB_SEARCH_CONCURRENT_REQUESTS", "10")
+)
+
 ####################################
 # Transcribe
 ####################################

backend/constants.py

@@ -80,3 +80,7 @@ class ERROR_MESSAGES(str, Enum):
     INVALID_URL = (
         "Oops! The URL you provided is invalid. Please double-check and try again."
     )
+
+    WEB_SEARCH_ERROR = (
+        "Oops! Something went wrong while searching the web. Please try again later."
+    )

backend/main.py

@@ -54,6 +54,7 @@ from config import (
     SRC_LOG_LEVELS,
     WEBHOOK_URL,
     ENABLE_ADMIN_EXPORT,
+    RAG_WEB_SEARCH_ENABLED,
     AppConfig,
     WEBUI_BUILD_HASH,
 )
@@ -365,9 +366,10 @@ async def get_app_config():
             "auth": WEBUI_AUTH,
             "auth_trusted_header": bool(webui_app.state.AUTH_TRUSTED_EMAIL_HEADER),
             "enable_signup": webui_app.state.config.ENABLE_SIGNUP,
+            "enable_websearch": RAG_WEB_SEARCH_ENABLED,
             "enable_image_generation": images_app.state.config.ENABLED,
-            "enable_admin_export": ENABLE_ADMIN_EXPORT,
             "enable_community_sharing": webui_app.state.config.ENABLE_COMMUNITY_SHARING,
+            "enable_admin_export": ENABLE_ADMIN_EXPORT,
         },
     }
 

src/lib/apis/openai/index.ts

 import { OPENAI_API_BASE_URL } from '$lib/constants';
 import { promptTemplate } from '$lib/utils';
+import { type Model, models, settings } from '$lib/stores';
 
 export const getOpenAIConfig = async (token: string = '') => {
 	let error = null;
@@ -391,3 +392,119 @@ export const generateTitle = async (
 
 	return res?.choices[0]?.message?.content.replace(/["']/g, '') ?? 'New Chat';
 };
+
+export const generateSearchQuery = async (
+	token: string = '',
+	model: string,
+	previousMessages: string[],
+	prompt: string,
+	url: string = OPENAI_API_BASE_URL
+): Promise<string | undefined> => {
+	let error = null;
+
+	// TODO: Allow users to specify the prompt
+
+	// Get the current date in the format "January 20, 2024"
+	const currentDate = new Intl.DateTimeFormat('en-US', {
+		year: 'numeric',
+		month: 'long',
+		day: '2-digit'
+	}).format(new Date());
+	const yesterdayDate = new Intl.DateTimeFormat('en-US', {
+		year: 'numeric',
+		month: 'long',
+		day: '2-digit'
+	}).format(new Date());
+
+	const res = await fetch(`${url}/chat/completions`, {
+		method: 'POST',
+		headers: {
+			Accept: 'application/json',
+			'Content-Type': 'application/json',
+			Authorization: `Bearer ${token}`
+		},
+		body: JSON.stringify({
+			model: model,
+			// Few shot prompting
+			messages: [
+				{
+					role: 'assistant',
+					content: `You are tasked with generating web search queries. Give me an appropriate query to answer my question for google search. Answer with only the query. Today is ${currentDate}.`
+				},
+				{
+					role: 'user',
+					content: `Previous Questions:
+- Who is the president of France?
+
+Current Question: What about Mexico?`
+				},
+				{
+					role: 'assistant',
+					content: 'President of Mexico'
+				},
+				{
+					role: 'user',
+					content: `Previous questions: 
+- When is the next formula 1 grand prix?
+
+Current Question: Where is it being hosted?`
+				},
+				{
+					role: 'assistant',
+					content: 'location of next formula 1 grand prix'
+				},
+				{
+					role: 'user',
+					content: 'Current Question: What type of printhead does the Epson F2270 DTG printer use?'
+				},
+				{
+					role: 'assistant',
+					content: 'Epson F2270 DTG printer printhead'
+				},
+				{
+					role: 'user',
+					content: 'What were the news yesterday?'
+				},
+				{
+					role: 'assistant',
+					content: `news ${yesterdayDate}`
+				},
+				{
+					role: 'user',
+					content: 'What is the current weather in Paris?'
+				},
+				{
+					role: 'assistant',
+					content: `weather in Paris ${currentDate}`
+				},
+				{
+					role: 'user',
+					content:
+						(previousMessages.length > 0
+							? `Previous Questions:\n${previousMessages.join('\n')}\n\n`
+							: '') + `Current Question: ${prompt}`
+				}
+			],
+			stream: false,
+			// Restricting the max tokens to 30 to avoid long search queries
+			max_tokens: 30
+		})
+	})
+		.then(async (res) => {
+			if (!res.ok) throw await res.json();
+			return res.json();
+		})
+		.catch((err) => {
+			console.log(err);
+			if ('detail' in err) {
+				error = err.detail;
+			}
+			return undefined;
+		});
+
+	if (error) {
+		throw error;
+	}
+
+	return res?.choices[0]?.message?.content.replace(/["']/g, '') ?? undefined;
+};

src/lib/apis/rag/index.ts

@@ -513,3 +513,35 @@ export const updateRerankingConfig = async (token: string, payload: RerankingMod
 
 	return res;
 };
+
+export const runWebSearch = async (
+	token: string,
+	query: string,
+	collection_name?: string
+): Promise<SearchDocument | undefined> => {
+	return await fetch(`${RAG_API_BASE_URL}/websearch`, {
+		method: 'POST',
+		headers: {
+			'Content-Type': 'application/json',
+			Authorization: `Bearer ${token}`
+		},
+		body: JSON.stringify({
+			query,
+			collection_name: collection_name ?? ''
+		})
+	})
+		.then(async (res) => {
+			if (!res.ok) throw await res.json();
+			return res.json();
+		})
+		.catch((err) => {
+			console.log(err);
+			return undefined;
+		});
+};
+
+export interface SearchDocument {
+	status: boolean;
+	collection_name: string;
+	filenames: string[];
+}

src/lib/components/chat/Chat.svelte

@@ -31,7 +31,11 @@
 		getTagsById,
 		updateChatById
 	} from '$lib/apis/chats';
-	import { generateOpenAIChatCompletion, generateTitle } from '$lib/apis/openai';
+	import {
+		generateOpenAIChatCompletion,
+		generateSearchQuery,
+		generateTitle
+	} from '$lib/apis/openai';
 
 	import MessageInput from '$lib/components/chat/MessageInput.svelte';
 	import Messages from '$lib/components/chat/Messages.svelte';
@@ -41,9 +45,11 @@
 	import { queryMemory } from '$lib/apis/memories';
 	import type { Writable } from 'svelte/store';
 	import type { i18n as i18nType } from 'i18next';
+	import { runWebSearch } from '$lib/apis/rag';
 	import Banner from '../common/Banner.svelte';
 	import { getUserSettings } from '$lib/apis/users';
-
+  
+  
 	const i18n: Writable<i18nType> = getContext('i18n');
 
 	export let chatIdProp = '';
@@ -60,6 +66,8 @@
 	let selectedModels = [''];
 	let atSelectedModel: Model | undefined;
 
+	let useWebSearch = false;
+
 	let chat = null;
 	let tags = [];
 
@@ -399,6 +407,10 @@
 					}
 					responseMessage.userContext = userContext;
 
+					if (useWebSearch) {
+						await runWebSearchForPrompt(model.id, parentId, responseMessageId);
+					}
+
 					if (model?.owned_by === 'openai') {
 						await sendPromptOpenAI(model, prompt, responseMessageId, _chatId);
 					} else if (model) {
@@ -413,6 +425,41 @@
 		await chats.set(await getChatList(localStorage.token));
 	};
 
+	const runWebSearchForPrompt = async (model: string, parentId: string, responseId: string) => {
+		const responseMessage = history.messages[responseId];
+		responseMessage.progress = $i18n.t('Generating search query');
+		messages = messages;
+		const searchQuery = await generateChatSearchQuery(model, parentId);
+		if (!searchQuery) {
+			toast.warning($i18n.t('No search query generated'));
+			responseMessage.progress = undefined;
+			messages = messages;
+			return;
+		}
+		responseMessage.progress = $i18n.t("Searching the web for '{{searchQuery}}'", { searchQuery });
+		messages = messages;
+		const searchDocument = await runWebSearch(localStorage.token, searchQuery);
+		if (searchDocument === undefined) {
+			toast.warning($i18n.t('No search results found'));
+			responseMessage.progress = undefined;
+			messages = messages;
+			return;
+		}
+		if (!responseMessage.files) {
+			responseMessage.files = [];
+		}
+		responseMessage.files.push({
+			collection_name: searchDocument.collection_name,
+			name: searchQuery,
+			type: 'websearch',
+			upload_status: true,
+			error: '',
+			urls: searchDocument.filenames
+		});
+		responseMessage.progress = undefined;
+		messages = messages;
+	};
+
 	const sendPromptOllama = async (model, userPrompt, responseMessageId, _chatId) => {
 		model = model.id;
 		const responseMessage = history.messages[responseMessageId];
@@ -475,7 +522,7 @@
 		const docs = messages
 			.filter((message) => message?.files ?? null)
 			.map((message) =>
-				message.files.filter((item) => item.type === 'doc' || item.type === 'collection')
+				message.files.filter((item) => ['doc', 'collection', 'websearch'].includes(item.type))
 			)
 			.flat(1);
 
@@ -671,7 +718,7 @@
 		const docs = messages
 			.filter((message) => message?.files ?? null)
 			.map((message) =>
-				message.files.filter((item) => item.type === 'doc' || item.type === 'collection')
+				message.files.filter((item) => ['doc', 'collection', 'websearch'].includes(item.type))
 			)
 			.flat(1);
 
@@ -957,6 +1004,29 @@
 		}
 	};
 
+	const generateChatSearchQuery = async (modelId: string, messageId: string) => {
+		const model = $models.find((model) => model.id === modelId);
+		const taskModelId =
+			model?.external ?? false
+				? $settings?.title?.modelExternal ?? modelId
+				: $settings?.title?.model ?? modelId;
+		const taskModel = $models.find((model) => model.id === taskModelId);
+		const userMessage = history.messages[messageId];
+		const userPrompt = userMessage.content;
+		const previousMessages = messages
+			.filter((message) => message.role === 'user')
+			.map((message) => message.content);
+		return await generateSearchQuery(
+			localStorage.token,
+			taskModelId,
+			previousMessages,
+			userPrompt,
+			taskModel?.owned_by === 'openai' ?? false
+				? `${OPENAI_API_BASE_URL}`
+				: `${OLLAMA_API_BASE_URL}/v1`
+		);
+	};
+
 	const setChatTitle = async (_chatId, _title) => {
 		if (_chatId === $chatId) {
 			title = _title;
@@ -1081,10 +1151,12 @@
 		bind:files
 		bind:prompt
 		bind:autoScroll
+		bind:useWebSearch
 		bind:atSelectedModel
 		{selectedModels}
 		{messages}
 		{submitPrompt}
 		{stopResponse}
+		webSearchAvailable={$config.enable_websearch ?? false}
 	/>
 {/if}

src/lib/components/chat/MessageInput.svelte

@@ -49,6 +49,9 @@
 	export let fileUploadEnabled = true;
 	export let speechRecognitionEnabled = true;
 
+	export let webSearchAvailable = false;
+	export let useWebSearch = false;
+
 	export let prompt = '';
 	export let messages = [];
 
@@ -971,6 +974,75 @@
 
 							<div class="self-end mb-2 flex space-x-1 mr-1">
 								{#if messages.length == 0 || messages.at(-1).done == true}
+									{#if webSearchAvailable}
+										<Tooltip
+											content={useWebSearch
+												? $i18n.t('Web Search Enabled')
+												: $i18n.t('Web Search Disabled')}
+										>
+											{#if useWebSearch}
+												<button
+													id="toggle-websearch-button"
+													class=" text-gray-600 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-850 transition rounded-full p-1.5 mr-0.5 self-center"
+													type="button"
+													on:click={() => {
+														useWebSearch = !useWebSearch;
+													}}
+												>
+													<svg
+														xmlns="http://www.w3.org/2000/svg"
+														viewBox="0 0 24 24"
+														fill="currentColor"
+														class="w-5 h-5 translate-y-[0.5px]"
+													>
+														<path
+															d="M21.721 12.752a9.711 9.711 0 0 0-.945-5.003 12.754 12.754 0 0 1-4.339 2.708 18.991 18.991 0 0 1-.214 4.772 17.165 17.165 0 0 0 5.498-2.477ZM14.634 15.55a17.324 17.324 0 0 0 .332-4.647c-.952.227-1.945.347-2.966.347-1.021 0-2.014-.12-2.966-.347a17.515 17.515 0 0 0 .332 4.647 17.385 17.385 0 0 0 5.268 0ZM9.772 17.119a18.963 18.963 0 0 0 4.456 0A17.182 17.182 0 0 1 12 21.724a17.18 17.18 0 0 1-2.228-4.605ZM7.777 15.23a18.87 18.87 0 0 1-.214-4.774 12.753 12.753 0 0 1-4.34-2.708 9.711 9.711 0 0 0-.944 5.004 17.165 17.165 0 0 0 5.498 2.477ZM21.356 14.752a9.765 9.765 0 0 1-7.478 6.817 18.64 18.64 0 0 0 1.988-4.718 18.627 18.627 0 0 0 5.49-2.098ZM2.644 14.752c1.682.971 3.53 1.688 5.49 2.099a18.64 18.64 0 0 0 1.988 4.718 9.765 9.765 0 0 1-7.478-6.816ZM13.878 2.43a9.755 9.755 0 0 1 6.116 3.986 11.267 11.267 0 0 1-3.746 2.504 18.63 18.63 0 0 0-2.37-6.49ZM12 2.276a17.152 17.152 0 0 1 2.805 7.121c-.897.23-1.837.353-2.805.353-.968 0-1.908-.122-2.805-.353A17.151 17.151 0 0 1 12 2.276ZM10.122 2.43a18.629 18.629 0 0 0-2.37 6.49 11.266 11.266 0 0 1-3.746-2.504 9.754 9.754 0 0 1 6.116-3.985Z"
+														/>
+													</svg>
+												</button>
+											{:else}
+												<button
+													id="toggle-websearch-button"
+													class=" {useWebSearch
+														? 'text-gray-600 dark:text-gray-300'
+														: 'text-gray-300 dark:text-gray-600 disabled'} hover:bg-gray-50 dark:hover:bg-gray-850 transition rounded-full p-1.5 mr-0.5 self-center"
+													type="button"
+													on:click={() => {
+														useWebSearch = !useWebSearch;
+													}}
+												>
+													{#if useWebSearch}
+														<svg
+															xmlns="http://www.w3.org/2000/svg"
+															viewBox="0 0 24 24"
+															fill="currentColor"
+															class="w-5 h-5 translate-y-[0.5px]"
+														>
+															<path
+																d="M21.721 12.752a9.711 9.711 0 0 0-.945-5.003 12.754 12.754 0 0 1-4.339 2.708 18.991 18.991 0 0 1-.214 4.772 17.165 17.165 0 0 0 5.498-2.477ZM14.634 15.55a17.324 17.324 0 0 0 .332-4.647c-.952.227-1.945.347-2.966.347-1.021 0-2.014-.12-2.966-.347a17.515 17.515 0 0 0 .332 4.647 17.385 17.385 0 0 0 5.268 0ZM9.772 17.119a18.963 18.963 0 0 0 4.456 0A17.182 17.182 0 0 1 12 21.724a17.18 17.18 0 0 1-2.228-4.605ZM7.777 15.23a18.87 18.87 0 0 1-.214-4.774 12.753 12.753 0 0 1-4.34-2.708 9.711 9.711 0 0 0-.944 5.004 17.165 17.165 0 0 0 5.498 2.477ZM21.356 14.752a9.765 9.765 0 0 1-7.478 6.817 18.64 18.64 0 0 0 1.988-4.718 18.627 18.627 0 0 0 5.49-2.098ZM2.644 14.752c1.682.971 3.53 1.688 5.49 2.099a18.64 18.64 0 0 0 1.988 4.718 9.765 9.765 0 0 1-7.478-6.816ZM13.878 2.43a9.755 9.755 0 0 1 6.116 3.986 11.267 11.267 0 0 1-3.746 2.504 18.63 18.63 0 0 0-2.37-6.49ZM12 2.276a17.152 17.152 0 0 1 2.805 7.121c-.897.23-1.837.353-2.805.353-.968 0-1.908-.122-2.805-.353A17.151 17.151 0 0 1 12 2.276ZM10.122 2.43a18.629 18.629 0 0 0-2.37 6.49 11.266 11.266 0 0 1-3.746-2.504 9.754 9.754 0 0 1 6.116-3.985Z"
+															/>
+														</svg>
+													{:else}
+														<svg
+															xmlns="http://www.w3.org/2000/svg"
+															fill="none"
+															viewBox="0 0 24 24"
+															stroke-width="1.5"
+															stroke="currentColor"
+															class="w-5 h-5 translate-y-[0.5px]"
+														>
+															<path
+																stroke-linecap="round"
+																stroke-linejoin="round"
+																d="M12 21a9.004 9.004 0 0 0 8.716-6.747M12 21a9.004 9.004 0 0 1-8.716-6.747M12 21c2.485 0 4.5-4.03 4.5-9S14.485 3 12 3m0 18c-2.485 0-4.5-4.03-4.5-9S9.515 3 12 3m0 0a8.997 8.997 0 0 1 7.843 4.582M12 3a8.997 8.997 0 0 0-7.843 4.582m15.686 0A11.953 11.953 0 0 1 12 10.5c-2.998 0-5.74-1.1-7.843-2.918m15.686 0A8.959 8.959 0 0 1 21 12c0 .778-.099 1.533-.284 2.253m0 0A17.919 17.919 0 0 1 12 16.5c-3.162 0-6.133-.815-8.716-2.247m0 0A9.015 9.015 0 0 1 3 12c0-1.605.42-3.113 1.157-4.418"
+															/>
+														</svg>
+													{/if}
+												</button>
+											{/if}
+										</Tooltip>
+									{/if}
+
 									<Tooltip content={$i18n.t('Record voice')}>
 										{#if speechRecognitionEnabled}
 											<button