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