add: remove secret strings

src/agents/system_messages/general_sys_msg.py

@@ -0,0 +1,40 @@
+
+
+general_sys_msg = """
+You are a {role}
+
+Your task is {task}
+
+You have access to the following tools:
+
+    {tools}
+
+If you have any tool whose name starts with res_tool_
+You should call that tool right before the final answer
+e.g. 
+Thought: calling mandatory res_tool 
+Action: res_tool_general_response
+Action Input: ...
+Observation: ...
+Final Answer: ...
+
+
+Use the following format:
+```
+Question: the question you must answer
+
+If you want to use tools:
+    Thought: always reason what to do
+    Action: the action to take, must be one of [{tool_names}]
+    Action Input: the input to the action
+    Observation: the result of the action
+If no tool is needed:
+    Thought: what you are thinking
+
+(the Thought or Thought/Action/... can repeat multiple times))
+
+Final Answer: Final response to the user message
+```
+The user message is {user_message}
+
+"""

src/agents/tools/res_tools/res_tool_general_response.py

@@ -0,0 +1,8 @@
+from langchain_core.tools import tool
+
+@tool
+def res_tool_general_response(session_id: str, response: str):
+    return {
+        'session_id': session_id,
+        'response': response
+    }

src/api_service/__init__.py

@@ -0,0 +1,17 @@
+import importlib
+import pkgutil
+
+import uvicorn
+from fastapi import FastAPI
+
+api = FastAPI()
+
+for finder, name, ispkg, in pkgutil.iter_modules(__path__):
+    module = importlib.import_module(f'{__name__}.{name}')
+    if hasattr(module, 'router'):
+        api.include_router(module.router)
+
+
+
+def start_api():
+    uvicorn.run(api, port=5059, host='0.0.0.0')

src/db_models/BinaryLibrary.py

@@ -0,0 +1,9 @@
+from odmantic import Model
+
+from db_models.embedded_models.Codebase import Codebase
+
+
+class BinaryLibrary(Model):
+    codebase: Codebase
+    path: str
+    abstract: str

src/db_models/BinaryTool.py

@@ -0,0 +1,9 @@
+from odmantic import Model
+
+from db_models.embedded_models.Codebase import Codebase
+
+
+class BinaryTool(Model):
+    codebase: Codebase
+    path: str
+    abstract: str

src/db_models/CodeFile.py

@@ -0,0 +1,16 @@
+from odmantic import Model
+from typing import List
+
+from db_models.embedded_models.CodeSegment import CodeSegment
+from db_models.embedded_models.Codebase import Codebase
+
+
+class CodeFile(Model):
+    codebase: Codebase
+    type: str
+    path: str
+    md5: str
+    abstract: str
+    segments: List[CodeSegment]
+    scanned: bool
+

src/db_models/ConfigFile.py

@@ -0,0 +1,13 @@
+from odmantic import Model
+
+from db_models.embedded_models.Codebase import Codebase
+
+
+class ConfigFile(Model):
+    codebase: Codebase
+    type: str
+    path: str
+    md5: str
+    abstract: str
+    scanned: bool
+

src/db_models/Directory.py

@@ -0,0 +1,11 @@
+from odmantic import Model
+
+from db_models.embedded_models.Codebase import Codebase
+
+
+class Directory(Model):
+    codebase: Codebase
+    path: str
+    md5: str
+    abstract: str
+    scanned: bool

src/db_models/Hotspot.py

@@ -0,0 +1,9 @@
+from odmantic import Model
+from typing import List
+from db_models.embedded_models.Codebase import Codebase
+
+
+class Hotspot(Model):
+    codebase: Codebase
+    topic: str
+    links: List[int]

src/db_models/IgnoreFile.py

@@ -0,0 +1,9 @@
+from odmantic import Model
+
+from db_models.embedded_models.Codebase import Codebase
+
+
+class IgnoreFile(Model):
+    codebase: Codebase
+    path: str
+    md5: str

src/db_models/embedded_models/CodeSegment.py

@@ -0,0 +1,8 @@
+from odmantic import EmbeddedModel
+from typing import List
+class CodeSegment(EmbeddedModel):
+    line_start: int
+    line_end: int
+    abstract: str
+    links: List[str]
+

src/db_models/embedded_models/Codebase.py

@@ -0,0 +1,9 @@
+from odmantic import EmbeddedModel
+
+
+class Codebase(EmbeddedModel):
+    name: str
+    version: str
+    branch: str
+    path: str
+    repo: str

src/mcp_service/__init__.py

@@ -0,0 +1,12 @@
+import importlib
+import pkgutil
+
+from fastmcp import FastMCP
+
+mcp = FastMCP("ckb")
+
+for finder, modname, ispkg, in pkgutil.walk_packages(__path__, __name__ + '.'):
+    importlib.import_module(modname)
+
+def start_mcp():
+    mcp.run(transport='sse', port=5058, host='0.0.0.0', path='/sse')

src/mcp_service/system_messages/task_messages/scan_file.py

@@ -0,0 +1,8 @@
+from mcp_service import mcp
+
+
+@mcp.prompt()
+def scan_file():
+    return """
+    
+    """

src/mcp_service/tools/__init__.py

@@ -0,0 +1,168 @@
+from typing import List, Dict, Any
+
+from mcp_service import mcp
+@mcp.tool()
+async def scan_file(codebase, file_path):
+    """
+    generate knowledge abstract for a specific file with model
+    steps:
+        refer to scan_directory, determine type and then generate knowledge abstract in db
+    :param codebase: codebase of the file
+    :param file_path: path to the file
+    :return: {
+        "status": "success"| "failure",
+        "result": generated CodeFile/ConfigFile document in json
+    }
+    """
+    pass
+
+
+@mcp.tool()
+async def scan_directory(codebase, directory_path):
+    """
+    steps:
+        1. list all files and directories in the directory
+        2. for each file and directory, determine the type by its name and extension
+        3. if document of the file exists in db, check md5 to see if it is changed, if changed, rescan it, otherwise skip it
+        4. if the file does not help the understanding of current codebase, e.g. .git or site-packages, markit as ignore and skip it
+        5. if the file is a config file, scan it and generate knowledge abstract
+        6. if the file is a code file, scan it and generate knowledge abstract
+        7. if the file is a binary executable file and can not understand usage by its name, try execute it with arguments like `--help` in a sandbox
+        7.1 if execution gives help message, generate knowledge abstract
+        7.2 otherwise, dont touch it and skip it
+        8. if the file is a binary library file, try to understand it with static analysis tools like `ldd` or `objdump`
+        8.1 if you could understand it, generate knowledge abstract
+        8.2 otherwise, dont touch it and skip it
+        9. if the file is a directory, scan it recursively
+
+    :param codebase:
+    :param directory_path: path to the directory, relative to codebase root
+    :return: {status: "success"|"failure", result: list of generated CodeFile/ConfigFile documents in json}
+    """
+    pass
+
+@mcp.tool()
+async def list_hot_spots(codebase, limit=10):
+    """
+    list most visited hotspots in codebase
+    :param codebase: which codebase
+    :param limit: how many hotspots to list
+    :return: list of keywords for existing hotspots in the codebase
+    """
+    pass
+
+@mcp.tool()
+async def list_directory(codebase, path, include_ignore=True):
+    """
+    list all files and directories in the directory, result string is equal to `ls -la` command,
+    :param codebase:
+    :param path:
+    :param include_ignore: if true, files marked as ignore will be included in the result
+    :return: {
+        status: "success"|"failure",
+        result: selected lines base on include ignores from `ls -la` command if success
+    }
+    """
+    pass
+
+@mcp.tool()
+async def read_file(codebase, path):
+    """
+    read content of the file
+    :param codebase:
+    :param path:
+    :return: {
+        status: "success"|"failure",
+        result: content of the file if success
+    }
+    """
+    pass
+
+
+@mcp.tool()
+async def read_file_knowledge(codebase, path):
+    """
+    read abstract of the file from db, if not exist, generate it
+    :param codebase:
+    :param path:
+    :return: {
+        status: "success"|"failure",
+        result: CodeFile/ConfigFile document is success
+    }
+    """
+    pass
+
+@mcp.tool()
+async def read_snippet(codebase, line_start, line_end):
+    """
+    read specific lines of code from file, other parts are replaced by their abstracts from db
+    :param codebase:
+    :param line_start:
+    :param line_end:
+    :return:
+    """
+    pass
+
+
+class EditPatch:
+    def __init__(self, edit_type, line_start, line_end, content):
+        """
+
+        :param edit_type: "add"|"remove"|"replace"
+        :param line_start:
+        :param line_end:
+        :param content: only used for add and replace, for remove, content is ignored
+        """
+        self.edit_type = edit_type
+        self.line_start = line_start
+        self.line_end = line_end
+        self.content = content
+
+@mcp.tool()
+async def edit_file(codebase, file_path, patches):
+    """
+    edit file with patches, trigger scan_file after edit, and update parent directories recursively till the codebase root
+    :param codebase:
+    :param file_path:
+    :param patches: list of edit patches, patches done in parallel, all line numbers in patches are referring to the original file
+    :return:
+    """
+    pass
+
+
+
+def apply_patches(content: str, patches: List[EditPatch]) -> Dict[str, Any]:
+    try:
+        lines = content.splitlines()
+        result_lines = []
+        current_line = 0
+        
+        sorted_patches = sorted(patches, key=lambda x: x.line_start)
+        
+        for patch in sorted_patches:
+            edit_type = patch.edit_type
+            line_start = patch.line_start - 1
+            line_end = patch.line_end - 1
+            
+            while current_line < line_start:
+                result_lines.append(lines[current_line])
+                current_line += 1
+            if edit_type == "add":
+                new_lines = patch['content'].splitlines()
+                result_lines.extend(new_lines)
+            elif edit_type == "remove":
+                current_line = line_end + 1
+            elif edit_type == "replace":
+                new_lines = patch['content'].splitlines()
+                result_lines.extend(new_lines)
+                current_line = line_end + 1
+            else:
+                return {"status": "failure", "result": f"Unknown edit type: {edit_type}"}
+        
+        while current_line < len(lines):
+            result_lines.append(lines[current_line])
+            current_line += 1
+        
+        return {"status": "success", "result": "\n".join(result_lines)}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}

src/utils/db_connections/__init__.py

@@ -0,0 +1,38 @@
+import os
+from threading import Lock
+from pymongo import MongoClient
+
+_client = None
+_db = None
+_lock = Lock()
+
+
+def init_db():
+    global _client, _db
+    if _client is None:
+        with _lock:
+            if _client is None:
+                uri = os.getenv('MONGODB_URI', 'mongodb://localhost:27017')
+                db_name = 'ckb'
+                max_pool = 100
+
+                _client = MongoClient(uri, maxPoolSize=max_pool)
+
+                if db_name not in _client.list_database_names():
+                    tmp = _client[db_name].create_collection('_init')
+                    _client[db_name].drop_collection('_init')
+
+                _db = _client[db_name]
+    return _db
+
+
+def get_db():
+    if _db is None:
+        return init_db()
+    return _db
+
+
+def get_client():
+    if _client is None:
+        init_db()
+    return _client

src/utils/model_connections/__init__.py

@@ -0,0 +1,25 @@
+import os
+
+PROVIDER_API_KEYS = {
+    'openai': os.getenv('OPENAI_API_KEY', ''),
+    'deepseek': os.getenv('DEEPSEEK_API_KEY', ''),
+    'anthropic': os.getenv('ANTHROPIC_API_KEY', ''),
+    'google': os.getenv('GOOGLE_API_KEY', ''),
+}
+
+def set_openai_api_key(api_key: str):
+    global PROVIDER_API_KEYS
+    PROVIDER_API_KEYS['openai'] = api_key
+
+def set_deepseek_api_key(api_key: str):
+    global PROVIDER_API_KEYS
+    PROVIDER_API_KEYS['deepseek'] = api_key
+
+def set_anthropic_api_key(api_key: str):
+    global PROVIDER_API_KEYS
+    PROVIDER_API_KEYS['anthropic'] = api_key
+
+def set_google_api_key(api_key: str):
+    global PROVIDER_API_KEYS
+    PROVIDER_API_KEYS['google'] = api_key
+

src/utils/ssh_connections/__init__.py

@@ -0,0 +1,112 @@
+import os
+import paramiko
+from threading import Lock
+from typing import Tuple, Optional, List, Dict, Any
+import json
+
+
+class SSHConnectionManager:
+    _clients = {}
+    _lock = Lock()
+
+    HOST = os.getenv('SSH_HOST', 'host.docker.internal')
+    USERNAME = os.getenv('SSH_USERNAME')
+    PORT = os.getenv('SSH_PORT', 22)
+    PASSWORD = os.getenv('SSH_PASSWORD')
+    
+    @classmethod
+    def get_client(cls, timeout=10):
+        key = (cls.HOST, cls.PORT, cls.USERNAME)
+        with cls._lock:
+            if key not in cls._clients:
+                client = paramiko.SSHClient()
+                client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+                pkey = None
+                client.connect(
+                    hostname=cls.HOST,
+                    port=cls.PORT,
+                    username=cls.USERNAME,
+                    password=cls.PASSWORD,
+                    pkey=pkey,
+                    timeout=timeout,
+                )
+                cls._clients[key] = client
+            return cls._clients[key]
+
+
+def execute_command(command: str, timeout: int = 30) -> Tuple[int, str, str]:
+    client = SSHConnectionManager.get_client(timeout=timeout)
+    stdin, stdout, stderr = client.exec_command(command, timeout=timeout)
+    exit_code = stdout.channel.recv_exit_status()
+    return exit_code, stdout.read().decode('utf-8'), stderr.read().decode('utf-8')
+
+
+def list_directory(path: str, include_ignore: bool = True) -> Dict[str, Any]:
+    try:
+        client = SSHConnectionManager.get_client()
+        sftp = client.open_sftp()
+        files = sftp.listdir_attr(path)
+        result = []
+        for file in files:
+            if not include_ignore and file.filename.startswith('.'):
+                continue
+            result.append({
+                'name': file.filename,
+                'size': file.st_size,
+                'mode': file.st_mode,
+                'mtime': file.st_mtime,
+                'is_dir': file.st_mode & 0o40000 != 0
+            })
+        sftp.close()
+        return {"status": "success", "result": result}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}
+
+
+def read_file_content(path: str) -> Dict[str, Any]:
+    try:
+        client = SSHConnectionManager.get_client()
+        sftp = client.open_sftp()
+        with sftp.open(path, 'r') as f:
+            content = f.read().decode('utf-8')
+        sftp.close()
+        return {"status": "success", "result": content}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}
+
+
+def write_file_content(path: str, content: str) -> Dict[str, Any]:
+    try:
+        client = SSHConnectionManager.get_client()
+        sftp = client.open_sftp()
+        with sftp.open(path, 'w') as f:
+            f.write(content)
+        sftp.close()
+        return {"status": "success", "result": None}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}
+
+
+def get_file_md5(path: str) -> Dict[str, Any]:
+    try:
+        exit_code, stdout, stderr = execute_command(f"md5sum {path}")
+        if exit_code == 0:
+            md5 = stdout.split()[0]
+            return {"status": "success", "result": md5}
+        return {"status": "failure", "result": stderr}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}
+
+
+def execute_in_sandbox(command: str, timeout: int = 30) -> Dict[str, Any]:
+    try:
+        sandbox_cmd = f"docker run --rm --network none --memory=512m --cpus=1 alpine sh -c '{command}'"
+        exit_code, stdout, stderr = execute_command(sandbox_cmd, timeout)
+        if exit_code == 0:
+            return {"status": "success", "result": stdout}
+        return {"status": "failure", "result": stderr}
+    except Exception as e:
+        return {"status": "failure", "result": str(e)}
+
+
+