1package main
  2
  3import (
  4	"crypto/rand"
  5	"fmt"
  6	"net/http"
  7	"time"
  8
  9	"github.com/google/uuid"
 10	"humungus.tedunangst.com/r/webs/junk"
 11)
 12
 13func snowflake() uint64 {
 14	ts := time.Now()
 15	return uint64(uint64(ts.UnixNano()/int64(time.Millisecond))<<16 | uint64(time.Now().Nanosecond()&0xffff))
 16}
 17
 18func badjunk(rw http.ResponseWriter, j junk.Junk, path string) {
 19	elog.Printf("%s: bad junk: %s", path, j.ToString())
 20	http.Error(rw, fmt.Sprintf("%s: bad junk", path), http.StatusBadRequest)
 21}
 22
 23func goodjunk(rw http.ResponseWriter, j junk.Junk) {
 24	rw.WriteHeader(http.StatusOK)
 25	rw.Header().Set("Content-Type", "application/json; charset=utf-8")
 26	rw.Write(j.ToBytes())
 27}
 28
 29// https://docs.joinmastodon.org/methods/apps/#create
 30func apiapps(rw http.ResponseWriter, r *http.Request) {
 31	if err := r.ParseForm(); err != nil {
 32		http.Error(rw, "invalid input", http.StatusUnprocessableEntity)
 33		elog.Println(err)
 34		return
 35	}
 36	clientName := r.Form.Get("client_name")
 37	redirectUri := r.Form.Get("redirect_uris")
 38	scopes := r.Form.Get("scopes")
 39	website := r.Form.Get("website")
 40	clientID := uuid.New().String()
 41	clientSecret := uuid.New().String()
 42	vapidKey := "BCk-QqERU0q-CfYZjcuB6lnyyOYfJ2AifKqfeGIm7Z-HiTU5T9eTG5GxVA0_OH5mMlI4UkkDTpaZwozy0TzdZ2M="
 43
 44	_, err := stmtSaveMastoApp.Exec(clientName, redirectUri, scopes, clientID, clientSecret, vapidKey)
 45	if err != nil {
 46		elog.Printf("error saving masto app: %v", err)
 47		http.Error(rw, "error saving masto app", http.StatusUnprocessableEntity)
 48		return
 49	}
 50
 51	j := junk.New()
 52	j["id"] = snowflake()
 53	j["website"] = website
 54	j["name"] = clientName
 55	j["redirect_uri"] = redirectUri
 56	j["client_id"] = clientID
 57	j["client_secret"] = clientSecret
 58	j["vapid_key"] = vapidKey
 59
 60	fmt.Println(j.ToString())
 61	goodjunk(rw, j)
 62}
 63
 64func tokengen() string {
 65	b := make([]byte, 32)
 66	rand.Read(b)
 67	return fmt.Sprintf("%x", b)
 68}
 69
 70// https://docs.joinmastodon.org/methods/oauth/#authorize
 71func oauthorize(rw http.ResponseWriter, r *http.Request) {
 72
 73}
 74
 75// https://docs.joinmastodon.org/methods/instance/#v2
 76func instance(rw http.ResponseWriter, r *http.Request) {
 77	j := junk.New()
 78
 79	var servername string
 80	if err := getconfig("servername", &servername); err != nil {
 81		http.Error(rw, "getting servername", http.StatusInternalServerError)
 82		return
 83	}
 84
 85	j["uri"] = servername
 86	j["title"] = "honk"
 87	j["description"] = "federated honk conveyance"
 88	j["version"] = "develop"
 89
 90	thumbnail := junk.New()
 91	thumbnail["url"] = fmt.Sprintf("https://%s/icon.png", servername)
 92	j["thumbnail"] = thumbnail
 93	j["languages"] = []string{"en"}
 94
 95	config := junk.New()
 96
 97	a := junk.New()
 98	a["max_featured_tags"] = 10
 99	config["accounts"] = a
100
101	s := junk.New()
102	s["max_characters"] = 5000
103	s["max_media_attachments"] = 1
104	s["characters_reserved_per_url"] = 23
105	config["statuses"] = s
106
107	m := junk.New()
108	m["supported_mime_types"] = []string{
109		"image/jpeg",
110		"image/png",
111		"image/gif",
112		"image/heic",
113		"image/heif",
114		"image/webp",
115		"image/avif",
116		"video/webm",
117		"video/mp4",
118		"video/quicktime",
119		"video/ogg",
120		"audio/wave",
121		"audio/wav",
122		"audio/x-wav",
123		"audio/x-pn-wave",
124		"audio/vnd.wave",
125		"audio/ogg",
126		"audio/vorbis",
127		"audio/mpeg",
128		"audio/mp3",
129		"audio/webm",
130		"audio/flac",
131		"audio/aac",
132		"audio/m4a",
133		"audio/x-m4a",
134		"audio/mp4",
135		"audio/3gpp",
136		"video/x-ms-asf",
137	}
138
139	m["image_size_limit"] = 10485760
140	m["image_matrix_limit"] = 16777216
141	m["video_size_limit"] = 41943040
142	m["video_frame_rate_limit"] = 60
143	m["video_matrix_limit"] = 2304000
144	j["media_attachments"] = m
145
146	rw.WriteHeader(http.StatusOK)
147	rw.Write(j.ToBytes())
148
149	return
150}