🚀 Initializing HAVEN

This commit is contained in:
Barry Deen
2024-09-22 23:28:25 -04:00
commit 5097bb716c
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OWNER_NPUB="npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8"
## Private Relay Settings
PRIVATE_RELAY_NAME="utxo's private relay"
PRIVATE_RELAY_NPUB="npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8"
PRIVATE_RELAY_DESCRIPTION="A safe place to store my drafts and ecash"
PRIVATE_RELAY_ICON="https://i.nostr.build/6G6wW.gif"
## Chat Relay Settings
CHAT_RELAY_NAME="utxo's chat relay"
CHAT_RELAY_NPUB="npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8"
CHAT_RELAY_DESCRIPTION="a relay for private chats"
CHAT_RELAY_ICON="https://i.nostr.build/6G6wW.gif"
CHAT_RELAY_WOT_DEPTH=3
CHAT_RELAY_WOT_REFRESH_INTERVAL_HOURS=24
CHAT_RELAY_MINIMUM_FOLLOWERS=3
## Outbox Relay Settings
OUTBOX_RELAY_NAME="utxo's outbox relay"
OUTBOX_RELAY_NPUB="npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8"
OUTBOX_RELAY_DESCRIPTION="a relay for public messages"
OUTBOX_RELAY_ICON="https://i.nostr.build/6G6wW.gif"
## Inbox Relay Settings
INBOX_RELAY_NAME="utxo's inbox relay"
INBOX_RELAY_NPUB="npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8"
INBOX_RELAY_DESCRIPTION="send your interactions with my notes here"
INBOX_RELAY_ICON="https://i.nostr.build/6G6wW.gif"
INBOX_PULL_INTERVAL_SECONDS=600
## Import Settings
IMPORT_START_DATE="2023-01-20"
IMPORT_QUERY_INTERVAL_SECONDS=600
IMPORT_SEED_RELAYS="relay.damus.io,nos.lol,relay.nostr.band,relay.snort.social,nostr.land,nostr.mom,relay.nos.social,relay.primal.net,relay.nostr.bg,no.str.cr,nostr21.com,nostrue.com,relay.siamstr.com"
## Backup Settings
BACKUP_PROVIDER="aws"
## AWS Backup Settings - REQUIRED IF BACKUP_PROVIDER="aws"
AWS_ACCESS_KEY_ID="AKIA"
AWS_SECRET_ACCESS_KEY="wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
AWS_REGION="us-west-2"
AWS_BUCKET_NAME="utxo-relay-backups"
## Blastr Settings
BLASTR_RELAYS="relay.damus.io,nos.lol,relay.nostr.band,relay.snort.social,nostr.land,nostr.mom,relay.nos.social,relay.primal.net,relay.nostr.bg,no.str.cr,nostr21.com,nostrue.com,relay.siamstr.com,wot.utxo.one,nostrelites.org,wot.nostr.party,wot.sovbit.host,wot.girino.org,relay.lnau.net,wot.siamstr.com,wot.sudocarlos.com,relay.otherstuff.fyi,relay.lexingtonbitcoin.org,wot.azzamo.net,wot.swarmstr.com,zap.watch,satsage.xyz,wons.calva.dev"

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.env
db/
haven

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# HAVEN
HAVEN (High Availability Vault for Events on Nostr) is the most comprehensive personal relay for the Nostr network. It provides it's owner with a variety of different relays to connect to, and a web of trust to filter out bad actors.
## Four Relays in One
**Private Relay**: This relay is only accessible by the owner of the relay. It is used for drafts, ecash and other private notes that nobody can read or write to.haven
**Chat Relay**: This relay is used to contact the owner by DM. Only people in the web of trust can send notes that are private chat kinds.
**Inbox Relay**: This relay is used to send notes to the owner. Only people in the web of trust can send notes that are inbox kinds. Notes are pulled from other relays and stored in the inbox relay.
**Outbox Relay**: This relay is used to send notes to other people. Anyone can read to this relay but only the owner can write to it. Notes sent to the outbox are also blasted to other relays.
## Not So Dumb Relay Features
**Web of Trust**: Protected from DM and Inbox spam by using a web of trust.
**Inbox Relay**: Notes are pulled from other relays and stored in the inbox relay.
**Cloud Backups**: Notes are backed up in the cloud and can be restored if the relay is lost.
**Blastr**: Notes sent to the outbox are also blasted to other relays.
**Import Old Notes**: Import your old notes and notes you're tagged in from other relays.
## Prerequisites
- **Go**: Ensure you have Go installed on your system. You can download it from [here](https://golang.org/dl/).
- **Build Essentials**: If you're using Linux, you may need to install build essentials. You can do this by running `sudo apt install build-essential`.
## Setup Instructions
Follow these steps to get the Haven Relay running on your local machine:
### 1. Clone the repository
```bash
git clone https://github.com/bitvora/haven.git
cd haven
```
### 2. Copy `.env.example` to `.env`
You'll need to create an `.env` file based on the example provided in the repository.
```bash
cp .env.example .env
```
### 3. Set your environment variables
Open the `.env` file and set the necessary environment variables.
### 4. Build the project
Run the following command to build the relay:
```bash
go build
```
### 5. Create a Systemd Service (optional)
To have the relay run as a service, create a systemd unit file. Make sure to limit the memory usage to less than your system's total memory to prevent the relay from crashing the system.
1. Create the file:
```bash
sudo nano /etc/systemd/system/haven.service
```
2. Add the following contents:
```ini
[Unit]
Description=Haven Relay
After=network.target
[Service]
ExecStart=/home/ubuntu/haven/haven
WorkingDirectory=/home/ubuntu/haven
Restart=always
[Install]
WantedBy=multi-user.target
```
Replace `/path/to/` with the actual paths where you cloned the repository and stored the `.env` file.
3. Reload systemd to recognize the new service:
```bash
sudo systemctl daemon-reload
```
4. Start the service:
```bash
sudo systemctl start haven
```
5. (Optional) Enable the service to start on boot:
```bash
sudo systemctl enable haven
```
### 6. Serving over nginx (optional)
You can serve the relay over nginx by adding the following configuration to your nginx configuration file:
```nginx
server {
listen 80;
server_name yourdomain.com;
location / {
proxy_pass http://localhost:3355;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
}
```
Replace `yourdomain.com` with your actual domain name.
After adding the configuration, restart nginx:
```bash
sudo systemctl restart nginx
```
### 7. Install Certbot (optional)
If you want to serve the relay over HTTPS, you can use Certbot to generate an SSL certificate.
```bash
sudo apt-get update
sudo apt-get install certbot python3-certbot-nginx
```
After installing Certbot, run the following command to generate an SSL certificate:
```bash
sudo certbot --nginx
```
Follow the instructions to generate the certificate.
### 8. Run The Import (optional)
If you want to import your old notes and notes you're tagged in from other relays, run the following command:
```bash
./haven --import
```
### 9. Access the relay
Once everything is set up, the relay will be running on `localhost:3355` or your domain name if you set up nginx.
## License
This project is licensed under the MIT License.

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package main
import (
"context"
"log"
"github.com/nbd-wtf/go-nostr"
)
func blast(ev *nostr.Event) {
ctx := context.Background()
for _, relay := range config.BlastrRelays {
log.Println("🔫 blasting to", relay)
connect, err := nostr.RelayConnect(ctx, relay)
if err != nil {
log.Println("error connecting to relay", relay, err)
continue
}
connect.Publish(ctx, *ev)
}
}

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package main
import (
"log"
"os"
"strconv"
"strings"
"github.com/joho/godotenv"
)
type Config struct {
OwnerNpub string `json:"owner_npub"`
RelaySoftware string `json:"relay_software"`
RelayVersion string `json:"relay_version"`
PrivateRelayName string `json:"private_relay_name"`
PrivateRelayNpub string `json:"private_relay_npub"`
PrivateRelayDescription string `json:"private_relay_description"`
PrivateRelayIcon string `json:"private_relay_icon"`
ChatRelayName string `json:"chat_relay_name"`
ChatRelayNpub string `json:"chat_relay_npub"`
ChatRelayDescription string `json:"chat_relay_description"`
ChatRelayIcon string `json:"chat_relay_icon"`
ChatRelayWotDepth int `json:"chat_relay_wot_depth"`
ChatRelayWotRefreshIntervalHours int `json:"chat_relay_wot_refresh_interval_hours"`
ChatRelayMinimumFollowers int `json:"chat_relay_minimum_followers"`
OutboxRelayName string `json:"outbox_relay_name"`
OutboxRelayNpub string `json:"outbox_relay_npub"`
OutboxRelayDescription string `json:"outbox_relay_description"`
OutboxRelayIcon string `json:"outbox_relay_icon"`
InboxRelayName string `json:"inbox_relay_name"`
InboxRelayNpub string `json:"inbox_relay_npub"`
InboxRelayDescription string `json:"inbox_relay_description"`
InboxRelayIcon string `json:"inbox_relay_icon"`
InboxPullIntervalSeconds int `json:"inbox_pull_interval_seconds"`
ImportStartDate string `json:"import_start_date"`
ImportQueryIntervalSeconds int `json:"import_query_interval_seconds"`
ImportSeedRelays []string `json:"import_seed_relays"`
BackupProvider string `json:"backup_provider"`
BlastrRelays []string `json:"blastr_relays"`
}
type AwsConfig struct {
AccessKeyID string `json:"access"`
SecretAccessKey string `json:"secret"`
Region string `json:"region"`
Bucket string `json:"bucket"`
}
func loadConfig() Config {
godotenv.Load(".env")
return Config{
OwnerNpub: getEnv("OWNER_NPUB"),
RelaySoftware: "https://github.com/bitvora/haven",
RelayVersion: "v0.1.0",
PrivateRelayName: getEnv("PRIVATE_RELAY_NAME"),
PrivateRelayNpub: getEnv("PRIVATE_RELAY_NPUB"),
PrivateRelayDescription: getEnv("PRIVATE_RELAY_DESCRIPTION"),
PrivateRelayIcon: getEnv("PRIVATE_RELAY_ICON"),
ChatRelayName: getEnv("CHAT_RELAY_NAME"),
ChatRelayNpub: getEnv("CHAT_RELAY_NPUB"),
ChatRelayDescription: getEnv("CHAT_RELAY_DESCRIPTION"),
ChatRelayIcon: getEnv("CHAT_RELAY_ICON"),
ChatRelayWotDepth: getEnvInt("CHAT_RELAY_WOT_DEPTH", 0),
ChatRelayWotRefreshIntervalHours: getEnvInt("CHAT_RELAY_WOT_REFRESH_INTERVAL_HOURS", 0),
ChatRelayMinimumFollowers: getEnvInt("CHAT_RELAY_MINIMUM_FOLLOWERS", 0),
OutboxRelayName: getEnv("OUTBOX_RELAY_NAME"),
OutboxRelayNpub: getEnv("OUTBOX_RELAY_NPUB"),
OutboxRelayDescription: getEnv("OUTBOX_RELAY_DESCRIPTION"),
OutboxRelayIcon: getEnv("OUTBOX_RELAY_ICON"),
InboxRelayName: getEnv("INBOX_RELAY_NAME"),
InboxRelayNpub: getEnv("INBOX_RELAY_NPUB"),
InboxRelayDescription: getEnv("INBOX_RELAY_DESCRIPTION"),
InboxRelayIcon: getEnv("INBOX_RELAY_ICON"),
InboxPullIntervalSeconds: getEnvInt("INBOX_PULL_INTERVAL_SECONDS", 3600),
ImportStartDate: getEnv("IMPORT_START_DATE"),
ImportQueryIntervalSeconds: getEnvInt("IMPORT_QUERY_INTERVAL_SECONDS", 360000),
ImportSeedRelays: getRelayList(getEnv("IMPORT_SEED_RELAYS")),
BackupProvider: getEnv("BACKUP_PROVIDER"),
BlastrRelays: getRelayList(getEnv("BLASTR_RELAYS")),
}
}
func getRelayList(commaList string) []string {
relayList := strings.Split(commaList, ",")
for i, relay := range relayList {
relayList[i] = "wss://" + strings.TrimSpace(relay)
}
return relayList
}
func getEnv(key string) string {
value, exists := os.LookupEnv(key)
if !exists {
log.Fatalf("Environment variable %s not set", key)
}
return value
}
func getEnvInt(key string, defaultValue int) int {
if value, ok := os.LookupEnv(key); ok {
intValue, err := strconv.Atoi(value)
if err != nil {
panic(err)
}
return intValue
}
return defaultValue
}
var art = `
██╗ ██╗ █████╗ ██╗ ██╗███████╗███╗ ██╗
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██║ ██║██║ ██║ ╚████╔╝ ███████╗██║ ╚████║
╚═╝ ╚═╝╚═╝ ╚═╝ ╚═══╝ ╚══════╝╚═╝ ╚═══╝
HIGH AVAILABILITY VAULT FOR EVENTS ON NOSTR
`

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module github.com/bitvora/haven
go 1.23.0
toolchain go1.23.1
require (
github.com/fiatjaf/eventstore v0.9.0
github.com/fiatjaf/khatru v0.8.1
github.com/joho/godotenv v1.5.1
github.com/nbd-wtf/go-nostr v0.37.2
)
require (
github.com/PowerDNS/lmdb-go v1.9.2 // indirect
github.com/andybalholm/brotli v1.0.5 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.3.4 // indirect
github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/decred/dcrd/crypto/blake256 v1.1.0 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
github.com/dgraph-io/badger/v4 v4.2.0 // indirect
github.com/dgraph-io/ristretto v0.1.1 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/fasthttp/websocket v1.5.7 // indirect
github.com/gobwas/httphead v0.1.0 // indirect
github.com/gobwas/pool v0.2.1 // indirect
github.com/gobwas/ws v1.4.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/glog v1.1.2 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/golang/snappy v0.0.4 // indirect
github.com/google/flatbuffers v23.5.26+incompatible // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/klauspost/compress v1.17.8 // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/puzpuzpuz/xsync/v3 v3.4.0 // indirect
github.com/rs/cors v1.7.0 // indirect
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
github.com/tidwall/gjson v1.17.3 // indirect
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.51.0 // indirect
go.opencensus.io v0.24.0 // indirect
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
golang.org/x/net v0.21.0 // indirect
golang.org/x/sys v0.25.0 // indirect
google.golang.org/protobuf v1.31.0 // indirect
)

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cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/PowerDNS/lmdb-go v1.9.2 h1:Cmgerh9y3ZKBZGz1irxSShhfmFyRUh+Zdk4cZk7ZJvU=
github.com/PowerDNS/lmdb-go v1.9.2/go.mod h1:TE0l+EZK8Z1B4dx070ZxkWTlp8RG1mjN0/+FkFRQMtU=
github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
github.com/btcsuite/btcd v0.23.0/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
github.com/btcsuite/btcd/btcec/v2 v2.3.4 h1:3EJjcN70HCu/mwqlUsGK8GcNVyLVxFDlWurTXGPFfiQ=
github.com/btcsuite/btcd/btcec/v2 v2.3.4/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9UrLwaeswfjfdF0A=
github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
github.com/btcsuite/btcd/btcutil v1.1.3 h1:xfbtw8lwpp0G6NwSHb+UE67ryTFHJAiNuipusjXSohQ=
github.com/btcsuite/btcd/btcutil v1.1.3/go.mod h1:UR7dsSJzJUfMmFiiLlIrMq1lS9jh9EdCV7FStZSnpi0=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg=
github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVaaLLH7j4eDXPRvw78tMflu7Ie2bzYOH4Y8rRKBY=
github.com/btcsuite/goleveldb v1.0.0/go.mod h1:QiK9vBlgftBg6rWQIj6wFzbPfRjiykIEhBH4obrXJ/I=
github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
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go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

137
import.go Normal file
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@@ -0,0 +1,137 @@
package main
import (
"context"
"fmt"
"log"
"time"
"github.com/fiatjaf/eventstore"
"github.com/nbd-wtf/go-nostr"
)
const layout = "2006-01-02"
var ownerImportedNotes = 0
var taggedImportedNotes = 0
func importOwnerNotes() {
ctx := context.Background()
pool = nostr.NewSimplePool(ctx)
wdb := eventstore.RelayWrapper{Store: &outboxDB}
startTime, err := time.Parse(layout, config.ImportStartDate)
if err != nil {
fmt.Println("Error parsing start date:", err)
return
}
endTime := startTime.Add(240 * time.Hour)
for {
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
startTimestamp := nostr.Timestamp(startTime.Unix())
endTimestamp := nostr.Timestamp(endTime.Unix())
filters := []nostr.Filter{{
Authors: []string{nPubToPubkey(config.OwnerNpub)},
Since: &startTimestamp,
Until: &endTimestamp,
}}
for ev := range pool.SubManyEose(ctx, config.ImportSeedRelays, filters) {
wdb.Publish(ctx, *ev.Event)
ownerImportedNotes++
}
log.Println("📦 imported", ownerImportedNotes, "owner notes")
time.Sleep(5 * time.Second)
startTime = startTime.Add(240 * time.Hour)
endTime = endTime.Add(240 * time.Hour)
if startTime.After(time.Now()) {
log.Println("✅ owner note import complete! ")
break
}
}
}
func importTaggedNotes() {
ctx := context.Background()
pool = nostr.NewSimplePool(ctx)
wdb := eventstore.RelayWrapper{Store: &inboxDB}
startTime, err := time.Parse(layout, config.ImportStartDate)
if err != nil {
fmt.Println("Error parsing start date:", err)
return
}
endTime := startTime.Add(240 * time.Hour)
for {
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
startTimestamp := nostr.Timestamp(startTime.Unix())
endTimestamp := nostr.Timestamp(endTime.Unix())
filters := []nostr.Filter{{
Tags: nostr.TagMap{
"p": {nPubToPubkey(config.OwnerNpub)},
},
Since: &startTimestamp,
Until: &endTimestamp,
}}
for ev := range pool.SubManyEose(ctx, config.ImportSeedRelays, filters) {
wdb.Publish(ctx, *ev.Event)
taggedImportedNotes++
}
log.Println("📦 imported", taggedImportedNotes, "tagged notes")
time.Sleep(5 * time.Second)
startTime = startTime.Add(240 * time.Hour)
endTime = endTime.Add(240 * time.Hour)
if startTime.After(time.Now()) {
log.Println("✅ tagged import complete. please restart the relay")
break
}
}
}
func subscribeInbox() {
ctx := context.Background()
wdb := eventstore.RelayWrapper{Store: &inboxDB}
filters := []nostr.Filter{{
Tags: nostr.TagMap{
"p": {nPubToPubkey(config.OwnerNpub)},
},
}}
log.Println("📢 subscribing to inbox")
for ev := range pool.SubMany(ctx, config.ImportSeedRelays, filters) {
if !wotMap[ev.Event.PubKey] {
continue
}
wdb.Publish(ctx, *ev.Event)
switch ev.Event.Kind {
case nostr.KindTextNote:
log.Println("📰 new note in your inbox")
case nostr.KindReaction:
log.Println(ev.Event.Content, "new reaction in your inbox")
case nostr.KindZap:
log.Println("⚡️ new zap in your inbox")
case nostr.KindEncryptedDirectMessage:
log.Println("🔒 new encrypted message in your inbox")
case nostr.KindRepost:
log.Println("🔁 new repost in your inbox")
case nostr.KindFollowList:
// do nothing
default:
log.Println("📦 new event in your inbox")
}
}
}

82
init.go Normal file
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@@ -0,0 +1,82 @@
package main
import (
"github.com/fiatjaf/eventstore/badger"
"github.com/fiatjaf/khatru"
)
var privateRelay = khatru.NewRelay()
var privateDB = getPrivateDB()
var chatRelay = khatru.NewRelay()
var chatDB = getChatDB()
var outboxRelay = khatru.NewRelay()
var outboxDB = getOutboxDB()
var inboxRelay = khatru.NewRelay()
var inboxDB = getInboxDB()
func getPrivateDB() badger.BadgerBackend {
return badger.BadgerBackend{
Path: "db/private",
}
}
func getChatDB() badger.BadgerBackend {
return badger.BadgerBackend{
Path: "db/chat",
}
}
func getOutboxDB() badger.BadgerBackend {
return badger.BadgerBackend{
Path: "db/outbox",
}
}
func getInboxDB() badger.BadgerBackend {
return badger.BadgerBackend{
Path: "db/inbox",
}
}
func initRelays() {
if err := privateDB.Init(); err != nil {
panic(err)
}
if err := chatDB.Init(); err != nil {
panic(err)
}
if err := outboxDB.Init(); err != nil {
panic(err)
}
if err := inboxDB.Init(); err != nil {
panic(err)
}
privateRelay.Info.Name = config.PrivateRelayName
privateRelay.Info.PubKey = nPubToPubkey(config.PrivateRelayNpub)
privateRelay.Info.Description = config.PrivateRelayDescription
privateRelay.Info.Icon = config.PrivateRelayIcon
privateRelay.Info.Version = config.RelayVersion
privateRelay.Info.Software = config.RelaySoftware
chatRelay.Info.Name = config.ChatRelayName
chatRelay.Info.PubKey = nPubToPubkey(config.ChatRelayNpub)
chatRelay.Info.Description = config.ChatRelayDescription
chatRelay.Info.Icon = config.ChatRelayIcon
chatRelay.Info.Version = config.RelayVersion
chatRelay.Info.Software = config.RelaySoftware
outboxRelay.Info.Name = config.OutboxRelayName
outboxRelay.Info.PubKey = nPubToPubkey(config.OutboxRelayNpub)
outboxRelay.Info.Description = config.OutboxRelayDescription
outboxRelay.Info.Icon = config.OutboxRelayIcon
outboxRelay.Info.Version = config.RelayVersion
outboxRelay.Info.Software = config.RelaySoftware
}

177
main.go Normal file
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package main
import (
"context"
"flag"
"fmt"
"io"
"log"
"net/http"
"github.com/fiatjaf/khatru"
"github.com/nbd-wtf/go-nostr"
"github.com/puzpuzpuz/xsync/v3"
)
var mainRelay = khatru.NewRelay()
var subRelays = xsync.NewMapOf[string, *khatru.Relay]()
var pool *nostr.SimplePool
var config = loadConfig()
func main() {
importFlag := flag.Bool("import", false, "Run the importNotes function after initializing relays")
flag.Parse()
nostr.InfoLogger = log.New(io.Discard, "", 0)
green := "\033[32m"
reset := "\033[0m"
fmt.Println(green + art + reset)
log.Println("🚀 haven is booting up")
initRelays()
if *importFlag {
log.Println("📦 importing notes")
importOwnerNotes()
importTaggedNotes()
return
}
go refreshTrustNetwork()
go subscribeInbox()
handler := http.HandlerFunc(dynamicRelayHandler)
log.Printf("🔗 listening at http://localhost:3355")
http.ListenAndServe("0.0.0.0:3355", handler)
}
func dynamicRelayHandler(w http.ResponseWriter, r *http.Request) {
var relay *khatru.Relay
relayType := r.URL.Path
if relayType == "" {
relay = mainRelay
} else {
relay, _ = subRelays.LoadOrCompute(relayType, func() *khatru.Relay {
return makeNewRelay(relayType)
})
}
relay.ServeHTTP(w, r)
}
func makeNewRelay(relayType string) *khatru.Relay {
switch relayType {
case "/private":
privateRelay.OnConnect = append(privateRelay.OnConnect, func(ctx context.Context) {
khatru.RequestAuth(ctx)
})
privateRelay.StoreEvent = append(privateRelay.StoreEvent, privateDB.SaveEvent)
privateRelay.QueryEvents = append(privateRelay.QueryEvents, privateDB.QueryEvents)
privateRelay.DeleteEvent = append(privateRelay.DeleteEvent, privateDB.DeleteEvent)
privateRelay.RejectFilter = append(privateRelay.RejectFilter, func(ctx context.Context, filter nostr.Filter) (bool, string) {
authenticatedUser := khatru.GetAuthed(ctx)
if authenticatedUser == privateRelay.Info.PubKey {
return false, ""
}
return true, "only the owner can access this relay"
})
return privateRelay
case "/chat":
chatRelay.OnConnect = append(chatRelay.OnConnect, func(ctx context.Context) {
khatru.RequestAuth(ctx)
})
chatRelay.StoreEvent = append(chatRelay.StoreEvent, chatDB.SaveEvent)
chatRelay.QueryEvents = append(chatRelay.QueryEvents, chatDB.QueryEvents)
chatRelay.DeleteEvent = append(chatRelay.DeleteEvent, chatDB.DeleteEvent)
chatRelay.RejectFilter = append(chatRelay.RejectFilter, func(ctx context.Context, filter nostr.Filter) (bool, string) {
authenticatedUser := khatru.GetAuthed(ctx)
if !wotMap[authenticatedUser] {
return true, "you must be in the web of trust to chat with the relay owner"
}
return false, ""
})
allowedKinds := []int{
nostr.KindEncryptedDirectMessage,
nostr.KindSimpleGroupAddPermission,
nostr.KindSimpleGroupAddUser,
nostr.KindSimpleGroupAdmins,
nostr.KindSimpleGroupChatMessage,
nostr.KindSimpleGroupCreateGroup,
nostr.KindSimpleGroupDeleteEvent,
nostr.KindSimpleGroupDeleteGroup,
nostr.KindSimpleGroupEditGroupStatus,
nostr.KindSimpleGroupEditMetadata,
nostr.KindSimpleGroupJoinRequest,
nostr.KindSimpleGroupLeaveRequest,
nostr.KindSimpleGroupMembers,
nostr.KindSimpleGroupMetadata,
nostr.KindSimpleGroupRemovePermission,
nostr.KindSimpleGroupRemoveUser,
nostr.KindSimpleGroupReply,
nostr.KindSimpleGroupThread,
nostr.KindChannelHideMessage,
nostr.KindChannelMessage,
}
chatRelay.RejectEvent = append(chatRelay.RejectEvent, func(ctx context.Context, event *nostr.Event) (bool, string) {
for _, kind := range allowedKinds {
if event.Kind == kind {
return false, ""
}
}
return true, "only direct messages are allowed in this relay"
})
return chatRelay
case "/inbox":
inboxRelay.StoreEvent = append(inboxRelay.StoreEvent, inboxDB.SaveEvent)
inboxRelay.QueryEvents = append(inboxRelay.QueryEvents, inboxDB.QueryEvents)
inboxRelay.RejectEvent = append(inboxRelay.RejectEvent, func(ctx context.Context, event *nostr.Event) (bool, string) {
if !wotMap[event.PubKey] {
return true, "you must be in the web of trust to post to this relay"
}
for _, tag := range event.Tags.GetAll([]string{"p"}) {
if tag[1] == inboxRelay.Info.PubKey {
return false, ""
}
}
return true, "you can only post notes if you've tagged the owner of this relay"
})
return inboxRelay
default: // default to outbox
outboxRelay.StoreEvent = append(outboxRelay.StoreEvent, outboxDB.SaveEvent, func(ctx context.Context, event *nostr.Event) error {
go blast(event)
return nil
})
outboxRelay.QueryEvents = append(outboxRelay.QueryEvents, outboxDB.QueryEvents)
outboxRelay.DeleteEvent = append(outboxRelay.DeleteEvent, outboxDB.DeleteEvent)
outboxRelay.RejectEvent = append(outboxRelay.RejectEvent, func(ctx context.Context, event *nostr.Event) (bool, string) {
if event.PubKey == outboxRelay.Info.PubKey {
return false, ""
}
return true, "you are not allowed to post to this relay"
})
return outboxRelay
}
}

13
util.go Normal file
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package main
import (
"github.com/nbd-wtf/go-nostr/nip19"
)
func nPubToPubkey(nPub string) string {
_, v, err := nip19.Decode(nPub)
if err != nil {
panic(err)
}
return v.(string)
}

120
wot.go Normal file
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package main
import (
"context"
"log"
"time"
"github.com/nbd-wtf/go-nostr"
)
var pubkeyFollowerCount = make(map[string]int)
var oneHopNetwork []string
var wot []string
var wotRelays []string
var wotMap map[string]bool
func refreshTrustNetwork() {
ctx := context.Background()
timeoutCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
pool = nostr.NewSimplePool(ctx)
defer cancel()
ownerPubkey := nPubToPubkey(config.OwnerNpub)
filters := []nostr.Filter{{
Authors: []string{ownerPubkey},
Kinds: []int{nostr.KindFollowList},
}}
for ev := range pool.SubManyEose(timeoutCtx, config.ImportSeedRelays, filters) {
for _, contact := range ev.Event.Tags.GetAll([]string{"p"}) {
pubkeyFollowerCount[contact[1]]++
appendOneHopNetwork(contact[1])
}
}
log.Println("🌐 building web of trust graph")
for i := 0; i < len(oneHopNetwork); i += 100 {
timeout, cancel := context.WithTimeout(ctx, 4*time.Second)
defer cancel()
end := i + 100
if end > len(oneHopNetwork) {
end = len(oneHopNetwork)
}
filters = []nostr.Filter{{
Authors: oneHopNetwork[i:end],
Kinds: []int{nostr.KindFollowList, nostr.KindRelayListMetadata},
}}
for ev := range pool.SubManyEose(timeout, config.ImportSeedRelays, filters) {
for _, contact := range ev.Event.Tags.GetAll([]string{"p"}) {
if len(contact) > 1 {
pubkeyFollowerCount[contact[1]]++
}
}
for _, relay := range ev.Event.Tags.GetAll([]string{"r"}) {
appendRelay(relay[1])
}
}
}
log.Println("🫂 total network size:", len(pubkeyFollowerCount))
log.Println("🔗 relays discovered:", len(wotRelays))
updateWoTMap()
}
func appendRelay(relay string) {
for _, r := range wotRelays {
if r == relay {
return
}
}
wotRelays = append(wotRelays, relay)
}
func appendPubkeyToWoT(pubkey string) {
for _, pk := range wot {
if pk == pubkey {
return
}
}
if len(pubkey) != 64 {
return
}
wot = append(wot, pubkey)
}
func appendOneHopNetwork(pubkey string) {
for _, pk := range oneHopNetwork {
if pk == pubkey {
return
}
}
if len(pubkey) != 64 {
return
}
oneHopNetwork = append(oneHopNetwork, pubkey)
}
func updateWoTMap() {
wotMap = make(map[string]bool)
for pubkey, count := range pubkeyFollowerCount {
if count >= config.ChatRelayMinimumFollowers {
wotMap[pubkey] = true
appendPubkeyToWoT(pubkey)
}
}
log.Println("🌐 pubkeys with minimum followers: ", len(wotMap), "keys")
}