feat: SMTP email notification channel with UI and ingest
Migration 006, email config DB/env, smtplib sender, settings API, Settings UI section, and dispatch on event/problem ingest. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
PTah
+283
-190
@@ -1,190 +1,283 @@
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from fastapi import APIRouter, Depends, HTTPException
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from pydantic import BaseModel, Field
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from sqlalchemy.orm import Session
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from app.auth.jwt_auth import get_current_user
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from app.database import get_db
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from app.services.notification_settings import (
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VALID_SEVERITIES,
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TelegramConfig,
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WebhookConfig,
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get_effective_telegram_config,
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get_effective_webhook_config,
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upsert_telegram_channel,
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upsert_webhook_channel,
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)
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from app.services.telegram_notify import TelegramNotConfiguredError, TelegramSendError, send_telegram_test_message
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from app.services.webhook_notify import WebhookNotConfiguredError, WebhookSendError, send_webhook_test_message
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router = APIRouter(prefix="/settings", tags=["settings"])
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def _mask_secret(value: str, *, visible_tail: int = 4) -> str | None:
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text = value.strip()
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if not text:
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return None
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if len(text) <= visible_tail:
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return "*" * len(text)
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return f"{'*' * 8}…{text[-visible_tail:]}"
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def _mask_url(value: str) -> str | None:
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text = value.strip()
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if not text:
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return None
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if len(text) <= 20:
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return f"{'*' * 6}…{text[-4:]}"
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return f"{text[:16]}…{text[-6:]}"
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class TelegramSettingsResponse(BaseModel):
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enabled: bool
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configured: bool
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chat_id_hint: str | None = None
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bot_token_hint: str | None = None
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min_severity: str
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source: str = Field(description="env или db")
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class WebhookSettingsResponse(BaseModel):
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enabled: bool
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configured: bool
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url_hint: str | None = None
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secret_header: str | None = None
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secret_hint: str | None = None
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min_severity: str
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source: str = Field(description="env или db")
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class NotificationSettingsResponse(BaseModel):
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telegram: TelegramSettingsResponse
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webhook: WebhookSettingsResponse
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class TelegramSettingsUpdate(BaseModel):
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enabled: bool
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min_severity: str
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bot_token: str | None = None
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chat_id: str | None = None
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class WebhookSettingsUpdate(BaseModel):
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enabled: bool
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min_severity: str
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url: str | None = None
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secret_header: str | None = None
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secret: str | None = None
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class ChannelTestResponse(BaseModel):
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ok: bool = True
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message: str
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def _telegram_to_response(cfg: TelegramConfig) -> TelegramSettingsResponse:
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return TelegramSettingsResponse(
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enabled=cfg.enabled,
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configured=cfg.configured,
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chat_id_hint=_mask_secret(cfg.chat_id),
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bot_token_hint=_mask_secret(cfg.bot_token),
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min_severity=cfg.min_severity,
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source=cfg.source,
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)
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def _webhook_to_response(cfg: WebhookConfig) -> WebhookSettingsResponse:
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from fastapi import APIRouter, Depends, HTTPException
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from pydantic import BaseModel, Field
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from sqlalchemy.orm import Session
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from app.auth.jwt_auth import get_current_user
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from app.database import get_db
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from app.services.email_notify import EmailNotConfiguredError, EmailSendError, send_email_test_message
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from app.services.notification_settings import (
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VALID_SEVERITIES,
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EmailConfig,
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TelegramConfig,
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WebhookConfig,
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get_effective_email_config,
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get_effective_telegram_config,
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get_effective_webhook_config,
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upsert_email_channel,
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upsert_telegram_channel,
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upsert_webhook_channel,
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)
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from app.services.telegram_notify import TelegramNotConfiguredError, TelegramSendError, send_telegram_test_message
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from app.services.webhook_notify import WebhookNotConfiguredError, WebhookSendError, send_webhook_test_message
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router = APIRouter(prefix="/settings", tags=["settings"])
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def _mask_secret(value: str, *, visible_tail: int = 4) -> str | None:
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text = value.strip()
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if not text:
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return None
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if len(text) <= visible_tail:
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return "*" * len(text)
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return f"{'*' * 8}…{text[-visible_tail:]}"
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def _mask_url(value: str) -> str | None:
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text = value.strip()
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if not text:
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return None
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if len(text) <= 20:
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return f"{'*' * 6}…{text[-4:]}"
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return f"{text[:16]}…{text[-6:]}"
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class TelegramSettingsResponse(BaseModel):
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enabled: bool
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configured: bool
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chat_id_hint: str | None = None
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bot_token_hint: str | None = None
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min_severity: str
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source: str = Field(description="env или db")
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class WebhookSettingsResponse(BaseModel):
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enabled: bool
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configured: bool
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url_hint: str | None = None
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secret_header: str | None = None
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secret_hint: str | None = None
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min_severity: str
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source: str = Field(description="env или db")
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class EmailSettingsResponse(BaseModel):
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enabled: bool
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configured: bool
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smtp_host_hint: str | None = None
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smtp_port: int
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smtp_user: str | None = None
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smtp_password_hint: str | None = None
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mail_from: str | None = None
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mail_to_hint: str | None = None
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smtp_starttls: bool
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smtp_ssl: bool
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min_severity: str
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source: str = Field(description="env или db")
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class NotificationSettingsResponse(BaseModel):
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telegram: TelegramSettingsResponse
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webhook: WebhookSettingsResponse
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email: EmailSettingsResponse
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class TelegramSettingsUpdate(BaseModel):
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enabled: bool
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min_severity: str
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bot_token: str | None = None
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chat_id: str | None = None
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class WebhookSettingsUpdate(BaseModel):
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enabled: bool
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min_severity: str
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url: str | None = None
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secret_header: str | None = None
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secret: str | None = None
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class EmailSettingsUpdate(BaseModel):
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enabled: bool
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min_severity: str
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smtp_host: str | None = None
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smtp_port: int | None = None
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smtp_user: str | None = None
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smtp_password: str | None = None
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mail_from: str | None = None
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mail_to: str | None = None
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smtp_starttls: bool | None = None
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smtp_ssl: bool | None = None
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class ChannelTestResponse(BaseModel):
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ok: bool = True
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message: str
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def _telegram_to_response(cfg: TelegramConfig) -> TelegramSettingsResponse:
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return TelegramSettingsResponse(
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enabled=cfg.enabled,
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configured=cfg.configured,
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chat_id_hint=_mask_secret(cfg.chat_id),
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bot_token_hint=_mask_secret(cfg.bot_token),
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min_severity=cfg.min_severity,
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source=cfg.source,
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)
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def _webhook_to_response(cfg: WebhookConfig) -> WebhookSettingsResponse:
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return WebhookSettingsResponse(
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enabled=cfg.enabled,
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configured=cfg.configured,
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url_hint=_mask_url(cfg.url),
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secret_header=cfg.secret_header or None,
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secret_hint=_mask_secret(cfg.secret),
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min_severity=cfg.min_severity,
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source=cfg.source,
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)
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def _email_to_response(cfg: EmailConfig) -> EmailSettingsResponse:
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return EmailSettingsResponse(
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enabled=cfg.enabled,
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configured=cfg.configured,
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smtp_host_hint=_mask_url(cfg.smtp_host) if cfg.smtp_host else None,
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smtp_port=cfg.smtp_port,
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smtp_user=cfg.smtp_user or None,
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smtp_password_hint=_mask_secret(cfg.smtp_password),
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mail_from=cfg.mail_from or None,
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mail_to_hint=_mask_secret(cfg.mail_to.replace(";", ",")) if cfg.mail_to else None,
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smtp_starttls=cfg.smtp_starttls,
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smtp_ssl=cfg.smtp_ssl,
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min_severity=cfg.min_severity,
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source=cfg.source,
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)
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@router.get("/notifications", response_model=NotificationSettingsResponse)
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def get_notification_settings(
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> NotificationSettingsResponse:
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return NotificationSettingsResponse(
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telegram=_telegram_to_response(get_effective_telegram_config(db)),
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webhook=_webhook_to_response(get_effective_webhook_config(db)),
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email=_email_to_response(get_effective_email_config(db)),
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)
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@router.put("/notifications/telegram", response_model=TelegramSettingsResponse)
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def update_telegram_settings(
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body: TelegramSettingsUpdate,
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> TelegramSettingsResponse:
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if body.min_severity not in VALID_SEVERITIES:
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raise HTTPException(status_code=422, detail=f"min_severity must be one of: {sorted(VALID_SEVERITIES)}")
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try:
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cfg = upsert_telegram_channel(
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db,
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enabled=body.enabled,
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min_severity=body.min_severity,
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bot_token=body.bot_token,
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chat_id=body.chat_id,
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)
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except ValueError as exc:
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raise HTTPException(status_code=422, detail=str(exc)) from exc
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return _telegram_to_response(cfg)
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@router.put("/notifications/webhook", response_model=WebhookSettingsResponse)
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def update_webhook_settings(
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body: WebhookSettingsUpdate,
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> WebhookSettingsResponse:
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if body.min_severity not in VALID_SEVERITIES:
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raise HTTPException(status_code=422, detail=f"min_severity must be one of: {sorted(VALID_SEVERITIES)}")
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try:
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cfg = upsert_webhook_channel(
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db,
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enabled=body.enabled,
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min_severity=body.min_severity,
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url=body.url,
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secret_header=body.secret_header,
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secret=body.secret,
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)
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except ValueError as exc:
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raise HTTPException(status_code=422, detail=str(exc)) from exc
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return _webhook_to_response(cfg)
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@router.put("/notifications/email", response_model=EmailSettingsResponse)
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def update_email_settings(
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body: EmailSettingsUpdate,
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> EmailSettingsResponse:
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if body.min_severity not in VALID_SEVERITIES:
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raise HTTPException(status_code=422, detail=f"min_severity must be one of: {sorted(VALID_SEVERITIES)}")
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try:
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cfg = upsert_email_channel(
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db,
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enabled=body.enabled,
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min_severity=body.min_severity,
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smtp_host=body.smtp_host,
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smtp_port=body.smtp_port,
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smtp_user=body.smtp_user,
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smtp_password=body.smtp_password,
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mail_from=body.mail_from,
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mail_to=body.mail_to,
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smtp_starttls=body.smtp_starttls,
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smtp_ssl=body.smtp_ssl,
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)
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except ValueError as exc:
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raise HTTPException(status_code=422, detail=str(exc)) from exc
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return _email_to_response(cfg)
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@router.post("/notifications/telegram/test", response_model=ChannelTestResponse)
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def test_telegram_settings(
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> ChannelTestResponse:
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cfg = get_effective_telegram_config(db)
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try:
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send_telegram_test_message(config=cfg)
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except TelegramNotConfiguredError as exc:
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raise HTTPException(status_code=400, detail=str(exc)) from exc
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except TelegramSendError as exc:
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code = exc.status_code if exc.status_code and 400 <= exc.status_code < 500 else 502
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raise HTTPException(status_code=code, detail=str(exc)) from exc
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return ChannelTestResponse(message="Тестовое сообщение отправлено в Telegram")
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@router.post("/notifications/webhook/test", response_model=ChannelTestResponse)
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def test_webhook_settings(
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> ChannelTestResponse:
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cfg = get_effective_webhook_config(db)
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try:
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send_webhook_test_message(config=cfg)
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except WebhookNotConfiguredError as exc:
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raise HTTPException(status_code=400, detail=str(exc)) from exc
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except WebhookSendError as exc:
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code = exc.status_code if exc.status_code and 400 <= exc.status_code < 500 else 502
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raise HTTPException(status_code=code, detail=str(exc)) from exc
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return ChannelTestResponse(message="Тестовый POST отправлен на webhook URL")
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@router.post("/notifications/email/test", response_model=ChannelTestResponse)
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def test_email_settings(
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db: Session = Depends(get_db),
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_user: str = Depends(get_current_user),
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) -> ChannelTestResponse:
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cfg = get_effective_email_config(db)
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try:
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send_email_test_message(config=cfg)
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except EmailNotConfiguredError as exc:
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raise HTTPException(status_code=400, detail=str(exc)) from exc
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except EmailSendError as exc:
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raise HTTPException(status_code=502, detail=str(exc)) from exc
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return ChannelTestResponse(message="Тестовое письмо отправлено по SMTP")
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