초기 커밋

2026-03-01 07:44:19 +09:00
commit 09359f30be
146 changed files with 6120 additions and 0 deletions
--- a/app/communication/external/oauth_providers.py
+++ b/app/communication/external/oauth_providers.py
@@ -0,0 +1,114 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from app.communication.external.http_client import get_http_client
+from app.core.config import settings
+
+
+@dataclass
+class OAuthUserInfo:
+    provider: str
+    provider_user_id: str
+    email: str
+    name: str
+
+
+async def get_google_user_info(code: str, redirect_uri: str) -> OAuthUserInfo:
+    client = await get_http_client()
+
+    token_resp = await client.post(
+        "https://oauth2.googleapis.com/token",
+        data={
+            "code": code,
+            "client_id": settings.GOOGLE_CLIENT_ID,
+            "client_secret": settings.GOOGLE_CLIENT_SECRET,
+            "redirect_uri": redirect_uri,
+            "grant_type": "authorization_code",
+        },
+    )
+    token_resp.raise_for_status()
+    access_token = token_resp.json()["access_token"]
+
+    user_resp = await client.get(
+        "https://www.googleapis.com/oauth2/v2/userinfo",
+        headers={"Authorization": f"Bearer {access_token}"},
+    )
+    user_resp.raise_for_status()
+    data = user_resp.json()
+
+    return OAuthUserInfo(
+        provider="google",
+        provider_user_id=data["id"],
+        email=data["email"],
+        name=data.get("name", ""),
+    )
+
+
+async def get_kakao_user_info(code: str, redirect_uri: str) -> OAuthUserInfo:
+    client = await get_http_client()
+
+    token_resp = await client.post(
+        "https://kauth.kakao.com/oauth/token",
+        data={
+            "grant_type": "authorization_code",
+            "client_id": settings.KAKAO_CLIENT_ID,
+            "client_secret": settings.KAKAO_CLIENT_SECRET,
+            "redirect_uri": redirect_uri,
+            "code": code,
+        },
+    )
+    token_resp.raise_for_status()
+    access_token = token_resp.json()["access_token"]
+
+    user_resp = await client.get(
+        "https://kapi.kakao.com/v2/user/me",
+        headers={"Authorization": f"Bearer {access_token}"},
+    )
+    user_resp.raise_for_status()
+    data = user_resp.json()
+
+    account = data.get("kakao_account", {})
+    return OAuthUserInfo(
+        provider="kakao",
+        provider_user_id=str(data["id"]),
+        email=account.get("email", ""),
+        name=account.get("profile", {}).get("nickname", ""),
+    )
+
+
+async def get_naver_user_info(code: str, redirect_uri: str) -> OAuthUserInfo:
+    client = await get_http_client()
+
+    token_resp = await client.post(
+        "https://nid.naver.com/oauth2.0/token",
+        data={
+            "grant_type": "authorization_code",
+            "client_id": settings.NAVER_CLIENT_ID,
+            "client_secret": settings.NAVER_CLIENT_SECRET,
+            "code": code,
+        },
+    )
+    token_resp.raise_for_status()
+    access_token = token_resp.json()["access_token"]
+
+    user_resp = await client.get(
+        "https://openapi.naver.com/v1/nid/me",
+        headers={"Authorization": f"Bearer {access_token}"},
+    )
+    user_resp.raise_for_status()
+    data = user_resp.json()["response"]
+
+    return OAuthUserInfo(
+        provider="naver",
+        provider_user_id=data["id"],
+        email=data.get("email", ""),
+        name=data.get("name", ""),
+    )
+
+
+OAUTH_PROVIDERS = {
+    "google": get_google_user_info,
+    "kakao": get_kakao_user_info,
+    "naver": get_naver_user_info,
+}