alice.pds.demo.boltless.dev
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appview: state: use avatar service urls in profiles
author
Anirudh Oppiliappan
date
(May 3, 2025, 10:33 PM +0300)
commit
8786840e
8786840e05b92079106c9a01a8bbc263e8b21b89
parent
eab2518d
eab2518d368327a8d8fbf67b82664a0a158f1774
+23
-17
+1
.gitignore
+1
.gitignore
+10
-8
appview/config.go
+10
-8
appview/config.go
···
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type Config struct {
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CookieSecret string `env:"TANGLED_COOKIE_SECRET, default=00000000000000000000000000000000"`
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DbPath string `env:"TANGLED_DB_PATH, default=appview.db"`
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ListenAddr string `env:"TANGLED_LISTEN_ADDR, default=0.0.0.0:3000"`
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Dev bool `env:"TANGLED_DEV, default=false"`
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JetstreamEndpoint string `env:"TANGLED_JETSTREAM_ENDPOINT, default=wss://jetstream1.us-east.bsky.network/subscribe"`
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ResendApiKey string `env:"TANGLED_RESEND_API_KEY"`
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CamoHost string `env:"TANGLED_CAMO_HOST, default=https://camo.tangled.sh"`
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CamoSharedSecret string `env:"TANGLED_CAMO_SHARED_SECRET"`
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CookieSecret string `env:"TANGLED_COOKIE_SECRET, default=00000000000000000000000000000000"`
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DbPath string `env:"TANGLED_DB_PATH, default=appview.db"`
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ListenAddr string `env:"TANGLED_LISTEN_ADDR, default=0.0.0.0:3000"`
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Dev bool `env:"TANGLED_DEV, default=false"`
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JetstreamEndpoint string `env:"TANGLED_JETSTREAM_ENDPOINT, default=wss://jetstream1.us-east.bsky.network/subscribe"`
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ResendApiKey string `env:"TANGLED_RESEND_API_KEY"`
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CamoHost string `env:"TANGLED_CAMO_HOST, default=https://camo.tangled.sh"`
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CamoSharedSecret string `env:"TANGLED_CAMO_SHARED_SECRET"`
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AvatarSharedSecret string `env:"TANGLED_AVATAR_SHARED_SECRET"`
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AvatarHost string `env:"TANGLED_AVATAR_HOST, default=https://avatar.tangled.sh"`
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}
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func LoadConfig(ctx context.Context) (*Config, error) {
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appview/state/profile.go
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appview/state/profile.go
···
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package state
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"log"
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"net/http"
···
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followStatus = db.GetFollowStatus(s.db, loggedInUser.Did, ident.DID.String())
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}
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profileAvatarUri, err := GetAvatarUri(ident.Handle.String())
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if err != nil {
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log.Println("failed to fetch bsky avatar", err)
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}
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profileAvatarUri := s.GetAvatarUri(ident.Handle.String())
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s.pages.ProfilePage(w, pages.ProfilePageParams{
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LoggedInUser: loggedInUser,
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UserDid: ident.DID.String(),
···
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ProfileTimeline: timeline,
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})
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}
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func (s *State) GetAvatarUri(handle string) string {
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secret := s.config.AvatarSharedSecret
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h := hmac.New(sha256.New, []byte(secret))
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h.Write([]byte(handle))
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signature := hex.EncodeToString(h.Sum(nil))
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return fmt.Sprintf("%s/%s/%s", s.config.AvatarHost, signature, handle)
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}