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tangled.org
1package config
2
3import (
4 "context"
5 "fmt"
6 "net/url"
7 "time"
8
9 "github.com/sethvargo/go-envconfig"
10)
11
12type CoreConfig struct {
13 CookieSecret string `env:"COOKIE_SECRET, default=00000000000000000000000000000000"`
14 DbPath string `env:"DB_PATH, default=appview.db"`
15 ListenAddr string `env:"LISTEN_ADDR, default=0.0.0.0:3000"`
16 AppviewHost string `env:"APPVIEW_HOST, default=https://tangled.sh"`
17 Dev bool `env:"DEV, default=false"`
18 DisallowedNicknamesFile string `env:"DISALLOWED_NICKNAMES_FILE"`
19
20 // temporarily, to add users to default knot and spindle
21 AppPassword string `env:"APP_PASSWORD"`
22
23 // uhhhh this is because knot1 is under icy's did
24 TmpAltAppPassword string `env:"ALT_APP_PASSWORD"`
25}
26
27type OAuthConfig struct {
28 ClientSecret string `env:"CLIENT_SECRET"`
29 ClientKid string `env:"CLIENT_KID"`
30}
31
32type JetstreamConfig struct {
33 Endpoint string `env:"ENDPOINT, default=wss://jetstream1.us-east.bsky.network/subscribe"`
34}
35
36type ConsumerConfig struct {
37 RetryInterval time.Duration `env:"RETRY_INTERVAL, default=60s"`
38 MaxRetryInterval time.Duration `env:"MAX_RETRY_INTERVAL, default=120m"`
39 ConnectionTimeout time.Duration `env:"CONNECTION_TIMEOUT, default=5s"`
40 WorkerCount int `env:"WORKER_COUNT, default=64"`
41 QueueSize int `env:"QUEUE_SIZE, default=100"`
42}
43
44type ResendConfig struct {
45 ApiKey string `env:"API_KEY"`
46 SentFrom string `env:"SENT_FROM, default=noreply@notifs.tangled.sh"`
47}
48
49type CamoConfig struct {
50 Host string `env:"HOST, default=https://camo.tangled.sh"`
51 SharedSecret string `env:"SHARED_SECRET"`
52}
53
54type AvatarConfig struct {
55 Host string `env:"HOST, default=https://avatar.tangled.sh"`
56 SharedSecret string `env:"SHARED_SECRET"`
57}
58
59type PosthogConfig struct {
60 ApiKey string `env:"API_KEY"`
61 Endpoint string `env:"ENDPOINT, default=https://eu.i.posthog.com"`
62}
63
64type RedisConfig struct {
65 Addr string `env:"ADDR, default=localhost:6379"`
66 Password string `env:"PASS"`
67 DB int `env:"DB, default=0"`
68}
69
70type PdsConfig struct {
71 Host string `env:"HOST, default=https://tngl.sh"`
72 AdminSecret string `env:"ADMIN_SECRET"`
73}
74
75type Cloudflare struct {
76 ApiToken string `env:"API_TOKEN"`
77 ZoneId string `env:"ZONE_ID"`
78 TurnstileSiteKey string `env:"TURNSTILE_SITE_KEY"`
79 TurnstileSecretKey string `env:"TURNSTILE_SECRET_KEY"`
80}
81
82func (cfg RedisConfig) ToURL() string {
83 u := &url.URL{
84 Scheme: "redis",
85 Host: cfg.Addr,
86 Path: fmt.Sprintf("/%d", cfg.DB),
87 }
88
89 if cfg.Password != "" {
90 u.User = url.UserPassword("", cfg.Password)
91 }
92
93 return u.String()
94}
95
96type Config struct {
97 Core CoreConfig `env:",prefix=TANGLED_"`
98 Jetstream JetstreamConfig `env:",prefix=TANGLED_JETSTREAM_"`
99 Knotstream ConsumerConfig `env:",prefix=TANGLED_KNOTSTREAM_"`
100 Spindlestream ConsumerConfig `env:",prefix=TANGLED_SPINDLESTREAM_"`
101 Resend ResendConfig `env:",prefix=TANGLED_RESEND_"`
102 Posthog PosthogConfig `env:",prefix=TANGLED_POSTHOG_"`
103 Camo CamoConfig `env:",prefix=TANGLED_CAMO_"`
104 Avatar AvatarConfig `env:",prefix=TANGLED_AVATAR_"`
105 OAuth OAuthConfig `env:",prefix=TANGLED_OAUTH_"`
106 Redis RedisConfig `env:",prefix=TANGLED_REDIS_"`
107 Pds PdsConfig `env:",prefix=TANGLED_PDS_"`
108 Cloudflare Cloudflare `env:",prefix=TANGLED_CLOUDFLARE_"`
109}
110
111func LoadConfig(ctx context.Context) (*Config, error) {
112 var cfg Config
113 err := envconfig.Process(ctx, &cfg)
114 if err != nil {
115 return nil, err
116 }
117
118 return &cfg, nil
119}