Files
yargi-mcp/kik_mcp_module/client_v2.py
T
saidsurucu 5cec0df785 Add curl fallback for KİK document retrieval
Python SSL libraries (httpx, requests, urllib) fail with SSL handshake
errors against ekap.kik.gov.tr legacy server. curl uses different SSL
implementation (LibreSSL) that works.

Changes:
- Add subprocess + shutil imports
- Replace httpx fallback with curl fallback in get_document_markdown
- curl uses -k (insecure), -s (silent), -L (follow redirects) flags
- Enables KİK document retrieval on FastMCP Cloud without Playwright
2025-12-04 14:36:07 +03:00

492 lines
22 KiB
Python
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# kik_mcp_module/client_v2.py
import httpx
import requests
import logging
import uuid
import base64
import ssl
import subprocess
import shutil
from typing import Optional
from datetime import datetime
from .models_v2 import (
KikV2DecisionType, KikV2SearchPayload, KikV2SearchPayloadDk, KikV2SearchPayloadMk,
KikV2RequestData, KikV2QueryRequest, KikV2KeyValuePair,
KikV2SearchResponse, KikV2SearchResponseDk, KikV2SearchResponseMk,
KikV2SearchResult, KikV2CompactDecision, KikV2DocumentMarkdown
)
logger = logging.getLogger(__name__)
class KikV2ApiClient:
"""
New KIK v2 API Client for https://ekapv2.kik.gov.tr
This client uses the modern JSON-based API endpoint that provides
better structured data compared to the legacy form-based API.
"""
BASE_URL = "https://ekapv2.kik.gov.tr"
# Endpoint mappings for different decision types
ENDPOINTS = {
KikV2DecisionType.UYUSMAZLIK: "/b_ihalearaclari/api/KurulKararlari/GetKurulKararlari",
KikV2DecisionType.DUZENLEYICI: "/b_ihalearaclari/api/KurulKararlari/GetKurulKararlariDk",
KikV2DecisionType.MAHKEME: "/b_ihalearaclari/api/KurulKararlari/GetKurulKararlariMk"
}
def __init__(self, request_timeout: float = 60.0):
# Create SSL context with legacy server support
ssl_context = ssl.create_default_context()
ssl_context.check_hostname = False
ssl_context.verify_mode = ssl.CERT_NONE
# Enable legacy server connect option for older SSL implementations (Python 3.12+)
if hasattr(ssl, 'OP_LEGACY_SERVER_CONNECT'):
ssl_context.options |= ssl.OP_LEGACY_SERVER_CONNECT
# Set broader cipher suite support including legacy ciphers
ssl_context.set_ciphers('ALL:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!SRP:!CAMELLIA')
self.http_client = httpx.AsyncClient(
base_url=self.BASE_URL,
verify=ssl_context,
headers={
"Accept": "application/json",
"Accept-Language": "tr",
"Content-Type": "application/json",
"Origin": self.BASE_URL,
"Referer": f"{self.BASE_URL}/sorgulamalar/kurul-kararlari",
"Sec-Fetch-Dest": "empty",
"Sec-Fetch-Mode": "cors",
"Sec-Fetch-Site": "same-origin",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36",
"api-version": "v1",
"sec-ch-ua": '"Not;A=Brand";v="99", "Google Chrome";v="139", "Chromium";v="139"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"macOS"'
},
timeout=request_timeout
)
# Generate security headers (these might need to be updated based on API requirements)
self.security_headers = self._generate_security_headers()
def _generate_security_headers(self) -> dict:
"""
Generate the custom security headers required by KIK v2 API.
These headers appear to be for request validation/encryption.
"""
# Generate a random GUID for each session
request_guid = str(uuid.uuid4())
# These are example values - in a real implementation, these might need
# to be calculated based on the request content or session
return {
"X-Custom-Request-Guid": request_guid,
"X-Custom-Request-R8id": "hwnOjsN8qdgtDw70x3sKkxab0rj2bQ8Uph4+C+oU+9AMmQqRN3eMOEEeet748DOf",
"X-Custom-Request-Siv": "p2IQRTitF8z7I39nBjdAqA==",
"X-Custom-Request-Ts": "1vB3Wwrt8YQ5U6t3XAzZ+Q=="
}
def _build_search_payload(self,
decision_type: KikV2DecisionType,
karar_metni: str = "",
karar_no: str = "",
basvuran: str = "",
idare_adi: str = "",
baslangic_tarihi: str = "",
bitis_tarihi: str = ""):
"""Build the search payload for KIK v2 API."""
key_value_pairs = []
# Add non-empty search criteria
if karar_metni:
key_value_pairs.append(KikV2KeyValuePair(key="KararMetni", value=karar_metni))
if karar_no:
key_value_pairs.append(KikV2KeyValuePair(key="KararNo", value=karar_no))
if basvuran:
key_value_pairs.append(KikV2KeyValuePair(key="BasvuranAdi", value=basvuran))
if idare_adi:
key_value_pairs.append(KikV2KeyValuePair(key="IdareAdi", value=idare_adi))
if baslangic_tarihi:
key_value_pairs.append(KikV2KeyValuePair(key="BaslangicTarihi", value=baslangic_tarihi))
if bitis_tarihi:
key_value_pairs.append(KikV2KeyValuePair(key="BitisTarihi", value=bitis_tarihi))
# If no search criteria provided, use a generic search
if not key_value_pairs:
key_value_pairs.append(KikV2KeyValuePair(key="KararMetni", value=""))
query_request = KikV2QueryRequest(keyValueOfstringanyType=key_value_pairs)
request_data = KikV2RequestData(keyValuePairs=query_request)
# Return appropriate payload based on decision type
if decision_type == KikV2DecisionType.UYUSMAZLIK:
return KikV2SearchPayload(sorgulaKurulKararlari=request_data)
elif decision_type == KikV2DecisionType.DUZENLEYICI:
return KikV2SearchPayloadDk(sorgulaKurulKararlariDk=request_data)
elif decision_type == KikV2DecisionType.MAHKEME:
return KikV2SearchPayloadMk(sorgulaKurulKararlariMk=request_data)
else:
raise ValueError(f"Unsupported decision type: {decision_type}")
async def search_decisions(self,
decision_type: KikV2DecisionType = KikV2DecisionType.UYUSMAZLIK,
karar_metni: str = "",
karar_no: str = "",
basvuran: str = "",
idare_adi: str = "",
baslangic_tarihi: str = "",
bitis_tarihi: str = "") -> KikV2SearchResult:
"""
Search KIK decisions using the v2 API.
Args:
decision_type: Type of decision to search (uyusmazlik/duzenleyici/mahkeme)
karar_metni: Decision text search
karar_no: Decision number (e.g., "2025/UH.II-1801")
basvuran: Applicant name
idare_adi: Administration name
baslangic_tarihi: Start date (YYYY-MM-DD format)
bitis_tarihi: End date (YYYY-MM-DD format)
Returns:
KikV2SearchResult with compact decision list
"""
logger.info(f"KikV2ApiClient: Searching {decision_type.value} decisions with criteria - karar_metni: '{karar_metni}', karar_no: '{karar_no}', basvuran: '{basvuran}'")
try:
# Build request payload
payload = self._build_search_payload(
decision_type=decision_type,
karar_metni=karar_metni,
karar_no=karar_no,
basvuran=basvuran,
idare_adi=idare_adi,
baslangic_tarihi=baslangic_tarihi,
bitis_tarihi=bitis_tarihi
)
# Update security headers for this request
headers = {**self.http_client.headers, **self._generate_security_headers()}
# Get the appropriate endpoint for this decision type
endpoint = self.ENDPOINTS[decision_type]
# Make API request
response = await self.http_client.post(
endpoint,
json=payload.model_dump(),
headers=headers
)
response.raise_for_status()
response_data = response.json()
logger.debug(f"KikV2ApiClient: Raw API response structure: {type(response_data)}")
# Parse the API response based on decision type
if decision_type == KikV2DecisionType.UYUSMAZLIK:
api_response = KikV2SearchResponse(**response_data)
result_data = api_response.SorgulaKurulKararlariResponse.SorgulaKurulKararlariResult
elif decision_type == KikV2DecisionType.DUZENLEYICI:
api_response = KikV2SearchResponseDk(**response_data)
result_data = api_response.SorgulaKurulKararlariDkResponse.SorgulaKurulKararlariDkResult
elif decision_type == KikV2DecisionType.MAHKEME:
api_response = KikV2SearchResponseMk(**response_data)
result_data = api_response.SorgulaKurulKararlariMkResponse.SorgulaKurulKararlariMkResult
else:
raise ValueError(f"Unsupported decision type: {decision_type}")
# Check for API errors
if result_data.hataKodu and result_data.hataKodu != "0":
logger.warning(f"KikV2ApiClient: API returned error - Code: {result_data.hataKodu}, Message: {result_data.hataMesaji}")
return KikV2SearchResult(
decisions=[],
total_records=0,
page=1,
error_code=result_data.hataKodu,
error_message=result_data.hataMesaji
)
# Convert to compact format
compact_decisions = []
total_count = 0
for decision_group in result_data.KurulKararTutanakDetayListesi:
for decision_detail in decision_group.KurulKararTutanakDetayi:
compact_decision = KikV2CompactDecision(
kararNo=decision_detail.kararNo,
kararTarihi=decision_detail.kararTarihi,
basvuran=decision_detail.basvuran,
idareAdi=decision_detail.idareAdi,
basvuruKonusu=decision_detail.basvuruKonusu,
gundemMaddesiId=decision_detail.gundemMaddesiId,
decision_type=decision_type.value
)
compact_decisions.append(compact_decision)
total_count += 1
logger.info(f"KikV2ApiClient: Found {total_count} decisions")
return KikV2SearchResult(
decisions=compact_decisions,
total_records=total_count,
page=1,
error_code="0",
error_message=""
)
except httpx.HTTPStatusError as e:
logger.error(f"KikV2ApiClient: HTTP error during search: {e.response.status_code} - {e.response.text}")
return KikV2SearchResult(
decisions=[],
total_records=0,
page=1,
error_code="HTTP_ERROR",
error_message=f"HTTP {e.response.status_code}: {e.response.text}"
)
except Exception as e:
logger.error(f"KikV2ApiClient: Unexpected error during search: {str(e)}")
return KikV2SearchResult(
decisions=[],
total_records=0,
page=1,
error_code="UNEXPECTED_ERROR",
error_message=str(e)
)
async def get_document_markdown(self, document_id: str) -> KikV2DocumentMarkdown:
"""
Get KİK decision document content in Markdown format.
This method uses a two-step process:
1. Call GetSorgulamaUrl endpoint to get the actual document URL
2. Use Playwright to navigate to that URL and extract content
Args:
document_id: The gundemMaddesiId from search results
Returns:
KikV2DocumentMarkdown with document content converted to Markdown
"""
logger.info(f"KikV2ApiClient: Getting document for ID: {document_id}")
if not document_id or not document_id.strip():
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url="",
error_message="Document ID is required"
)
try:
# Step 1: Get the actual document URL using GetSorgulamaUrl endpoint
logger.info(f"KikV2ApiClient: Step 1 - Getting document URL for ID: {document_id}")
# Update security headers for this request
headers = {**self.http_client.headers, **self._generate_security_headers()}
# Call GetSorgulamaUrl to get the real document URL
url_payload = {"sorguSayfaTipi": 2} # As shown in curl example
url_response = await self.http_client.post(
"/b_ihalearaclari/api/KurulKararlari/GetSorgulamaUrl",
json=url_payload,
headers=headers
)
url_response.raise_for_status()
url_data = url_response.json()
# Get the base document URL from API response
base_document_url = url_data.get("sorgulamaUrl", "")
if not base_document_url:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url="",
error_message="Could not get document URL from GetSorgulamaUrl API"
)
# Construct full document URL with the actual document ID
document_url = f"{base_document_url}?KararId={document_id}"
logger.info(f"KikV2ApiClient: Step 2 - Retrieved document URL: {document_url}")
except Exception as e:
logger.error(f"KikV2ApiClient: Error getting document URL for ID {document_id}: {str(e)}")
# Fallback to old method if GetSorgulamaUrl fails
document_url = f"https://ekap.kik.gov.tr/EKAP/Vatandas/KurulKararGoster.aspx?KararId={document_id}"
logger.info(f"KikV2ApiClient: Falling back to direct URL: {document_url}")
try:
# Step 2: Use Playwright to get the actual document content
logger.info(f"KikV2ApiClient: Step 2 - Using Playwright to retrieve document from: {document_url}")
try:
from playwright.async_api import async_playwright
async with async_playwright() as p:
# Launch browser
browser = await p.chromium.launch(
headless=True,
args=['--no-sandbox', '--disable-dev-shm-usage']
)
page = await browser.new_page(
user_agent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36"
)
# Navigate to document page with longer timeout for JS loading
await page.goto(document_url, wait_until="networkidle", timeout=15000)
# Wait for the document content to load (KİK pages might need more time for JS execution)
await page.wait_for_timeout(3000)
# Wait for Angular/Zone.js to finish loading and document to be ready
try:
# Wait for Angular zone to be available (this JavaScript code you showed)
await page.wait_for_function(
"typeof Zone !== 'undefined' && Zone.current",
timeout=10000
)
# Wait for network to be idle after Angular bootstrap
await page.wait_for_load_state("networkidle", timeout=10000)
# Wait for specific document content to appear
await page.wait_for_function(
"""
document.body.textContent.length > 5000 &&
(document.body.textContent.includes('Karar') ||
document.body.textContent.includes('KURUL') ||
document.body.textContent.includes('Gündem') ||
document.body.textContent.includes('Toplantı'))
""",
timeout=15000
)
logger.info("KikV2ApiClient: Angular document content loaded successfully")
except Exception as e:
logger.warning(f"KikV2ApiClient: Angular content loading timed out, proceeding anyway: {str(e)}")
# Give a bit more time for any remaining content to load
await page.wait_for_timeout(5000)
# Get page content
html_content = await page.content()
await browser.close()
logger.info(f"KikV2ApiClient: Retrieved content via Playwright, length: {len(html_content)}")
except ImportError:
logger.info("KikV2ApiClient: Playwright not available, falling back to curl")
# Fallback to curl (bypasses Python SSL issues with legacy servers)
curl_path = shutil.which('curl')
if not curl_path:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url=document_url,
error_message="Neither Playwright nor curl available for document retrieval"
)
try:
result = subprocess.run(
[curl_path, '-k', '-s', '-L',
'-H', 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36',
'-H', 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'-H', 'Accept-Language: tr,en-US;q=0.5',
document_url],
capture_output=True,
text=True,
timeout=60
)
if result.returncode != 0:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url=document_url,
error_message=f"curl failed with return code {result.returncode}: {result.stderr}"
)
html_content = result.stdout
logger.info(f"KikV2ApiClient: Retrieved content via curl, length: {len(html_content)}")
except subprocess.TimeoutExpired:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url=document_url,
error_message="curl request timed out after 60 seconds"
)
except Exception as curl_error:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url=document_url,
error_message=f"curl request failed: {str(curl_error)}"
)
# Convert HTML to Markdown using MarkItDown with BytesIO
try:
from markitdown import MarkItDown
from io import BytesIO
md = MarkItDown()
html_bytes = html_content.encode('utf-8')
html_stream = BytesIO(html_bytes)
result = md.convert_stream(html_stream, file_extension=".html")
markdown_content = result.text_content
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content=markdown_content,
source_url=document_url,
error_message=""
)
except ImportError:
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="MarkItDown library not available",
source_url=document_url,
error_message="MarkItDown library not installed"
)
except Exception as e:
logger.error(f"KikV2ApiClient: Error retrieving document {document_id}: {str(e)}")
return KikV2DocumentMarkdown(
document_id=document_id,
kararNo="",
markdown_content="",
source_url=document_url,
error_message=str(e)
)
async def close_client_session(self):
"""Close HTTP client session."""
await self.http_client.aclose()
logger.info("KikV2ApiClient: HTTP client session closed.")