49b7b0d83b
Replace all Postmark references (POSTMARK_API_KEY, POSTMARK_SENDER_ADDRESS) with SMTP configuration (SMTP_HOST, SMTP_PORT, SMTP_USER, SMTP_PASSWORD, SMTP_FROM) across documentation, deployment config, template, and test. - README.md: architecture diagram (Postmark → SMTP) and configuration table - docker-compose.yml: POSTMARK_* env vars replaced with SMTP_* required vars - .env.template: POSTMARK_* entries replaced with SMTP_* entries - test/integration.sh: POSTMARK_* test exports replaced with SMTP_* test values
115 lines
No EOL
3 KiB
Markdown
115 lines
No EOL
3 KiB
Markdown
# Mailship
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A Nostr email notification server. Receives events pushed from relays via NIP-9a, stores them, and sends daily or weekly digest emails.
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## Architecture
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```
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Flotilla ──HTTP──▶ Mailship (POST /subscription/email)
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│ NIP-98 auth
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│ returns {key, callback}
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│
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└──kind 30390──▶ relay or NPB
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│
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event matches filter
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│
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▼
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POST /notify/:subId ──▶ Mailship
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{id, relay} │
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UUID in path ├── fetch event from relay
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is the auth ├── store in SQLite (dedup)
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│
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cron fires ──▶ render digest ──▶ SMTP ──▶ email
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```
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## Configuration
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| Variable | Required | Description |
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|---|---|---|
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| `MAILSHIP_SECRET` | ✓ | A nostr private key hex string for the server's identity |
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| `MAILSHIP_NAME` | ✓ | Name of this Mailship instance |
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| `MAILSHIP_URL` | ✓ | Public URL of this instance |
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| `BASE_URL` | ✓ | Base URL for callback URLs (same as MAILSHIP_URL typically) |
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| `SMTP_HOST` | ✓ | SMTP server hostname |
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| `SMTP_PORT` | ✓ | SMTP server port |
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| `SMTP_USER` | ✓ | SMTP username |
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| `SMTP_PASSWORD` | ✓ | SMTP password |
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| `SMTP_FROM` | ✓ | From email address for outgoing mail |
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| `DEFAULT_RELAYS` | ✓ | Comma-separated list of default relays |
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| `INDEXER_RELAYS` | ✓ | Comma-separated list of indexer relays |
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| `SEARCH_RELAYS` | ✓ | Comma-separated list of search relays |
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| `PORT` | | Port to run on (default: 3000) |
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## API
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### POST /subscription/email
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Register for email digests.
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```
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Body: { email, frequency, pubkey }
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Auth: NIP-98 (planned)
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Response: { key, callback }
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```
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### DELETE /subscription/:key
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Unsubscribe.
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```
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Auth: NIP-98 (planned)
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Response: { ok: true }
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```
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### POST /notify/:id
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NIP-9a relay push callback. Called by relays or NPB when matching events are found.
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```
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Body: { id, relay }
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Response: { ok: true, stored: boolean }
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Returns 404 if subscription not found or inactive.
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```
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### GET /confirm?token=...
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Confirm email address via link from confirmation email.
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### GET /unsubscribe?token=...
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Unsubscribe via link from digest email.
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## Development
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```sh
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pnpm install
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pnpm run build
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pnpm run start
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```
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## Docker
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### Quick start
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```sh
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cp .env.template .env
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# Fill in your secrets in .env
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docker compose up -d
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```
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### Build and run manually
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```sh
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docker build -t mailship .
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docker run -d \
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-p 4738:4738 \
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-v mailship-data:/data \
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--env-file .env \
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mailship
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```
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## Tests
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```sh
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pnpm test # Run integration tests
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pnpm test:server # Start server for manual testing
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```
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## Forked from Anchor
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Mailship is a fork of [Anchor](https://github.com/coracle-social/anchor), stripped of push notification support and adapted for NIP-9a relay push event intake. |