1package main
  2
  3import (
  4	"fmt"
  5	"net/http"
  6
  7	"humungus.tedunangst.com/r/webs/junk"
  8	"humungus.tedunangst.com/r/webs/login"
  9)
 10
 11func showoauthlogin(rw http.ResponseWriter, r *http.Request) {
 12	templinfo := make(map[string]interface{})
 13	templinfo["ClientID"] = r.URL.Query().Get("client_id")
 14	templinfo["RedirectURI"] = r.URL.Query().Get("redirect_uri")
 15	templinfo = getInfo(r)
 16	if err := readviews.Execute(rw, "oauthlogin.html", templinfo); err != nil {
 17		elog.Println(err)
 18	}
 19}
 20
 21// https://docs.joinmastodon.org/methods/apps/#create
 22func apiapps(rw http.ResponseWriter, r *http.Request) {
 23	if err := r.ParseForm(); err != nil {
 24		http.Error(rw, "invalid input", http.StatusUnprocessableEntity)
 25		elog.Println(err)
 26		return
 27	}
 28	clientName := r.Form.Get("client_name")
 29	redirectURI := r.Form.Get("redirect_uris")
 30	scopes := r.Form.Get("scopes")
 31	website := r.Form.Get("website")
 32	clientID := tokengen()
 33	clientSecret := tokengen()
 34	vapidKey := tokengen()
 35
 36	_, err := stmtSaveMastoApp.Exec(clientName, redirectURI, scopes, clientID, clientSecret, vapidKey, "")
 37	if err != nil {
 38		elog.Printf("error saving masto app: %v", err)
 39		http.Error(rw, "error saving masto app", http.StatusUnprocessableEntity)
 40		return
 41	}
 42
 43	j := junk.New()
 44	j["id"] = fmt.Sprintf("%d", snowflake())
 45	j["website"] = website
 46	j["name"] = clientName
 47	j["redirect_uri"] = redirectURI
 48	j["client_id"] = clientID
 49	j["client_secret"] = clientSecret
 50	j["vapid_key"] = vapidKey
 51
 52	fmt.Println(j.ToString())
 53	goodjunk(rw, j)
 54}
 55
 56// https://docs.joinmastodon.org/methods/oauth/#authorize
 57func oauthorize(rw http.ResponseWriter, r *http.Request) {
 58	clientID := r.Form.Get("client_id")
 59	redirectURI := r.Form.Get("redirect_uri")
 60
 61	_, err := stmtCheckClientId.Exec(clientID)
 62	if err != nil {
 63		elog.Println("oauth: no such client:", clientID)
 64		rw.WriteHeader(http.StatusUnauthorized)
 65		return
 66	}
 67
 68	var nrw NotResponseWriter
 69	login.LoginFunc(&nrw, r)
 70
 71	_, err = stmtSaveMastoAppToken.Exec(nrw.auth)
 72	if err != nil {
 73		elog.Println("oauth: failed to save masto app token", err)
 74		rw.WriteHeader(http.StatusInternalServerError)
 75		return
 76	}
 77
 78	http.Redirect(rw, r, redirectURI+"?code="+nrw.auth, http.StatusFound)
 79}
 80
 81// https://docs.joinmastodon.org/methods/instance/#v2
 82func instance(rw http.ResponseWriter, r *http.Request) {
 83	j := junk.New()
 84
 85	var servername string
 86	if err := getconfig("servername", &servername); err != nil {
 87		http.Error(rw, "getting servername", http.StatusInternalServerError)
 88		return
 89	}
 90
 91	j["uri"] = servername
 92	j["title"] = "honk"
 93	j["description"] = "federated honk conveyance"
 94	j["version"] = "develop"
 95
 96	thumbnail := junk.New()
 97	thumbnail["url"] = fmt.Sprintf("https://%s/icon.png", servername)
 98	j["thumbnail"] = thumbnail
 99	j["languages"] = []string{"en"}
100
101	config := junk.New()
102
103	a := junk.New()
104	a["max_featured_tags"] = 10
105	config["accounts"] = a
106
107	s := junk.New()
108	s["max_characters"] = 5000
109	s["max_media_attachments"] = 1
110	s["characters_reserved_per_url"] = 23
111	config["statuses"] = s
112
113	m := junk.New()
114	m["supported_mime_types"] = []string{
115		"image/jpeg",
116		"image/png",
117		"image/gif",
118		"image/heic",
119		"image/heif",
120		"image/webp",
121		"image/avif",
122		"video/webm",
123		"video/mp4",
124		"video/quicktime",
125		"video/ogg",
126		"audio/wave",
127		"audio/wav",
128		"audio/x-wav",
129		"audio/x-pn-wave",
130		"audio/vnd.wave",
131		"audio/ogg",
132		"audio/vorbis",
133		"audio/mpeg",
134		"audio/mp3",
135		"audio/webm",
136		"audio/flac",
137		"audio/aac",
138		"audio/m4a",
139		"audio/x-m4a",
140		"audio/mp4",
141		"audio/3gpp",
142		"video/x-ms-asf",
143	}
144
145	m["image_size_limit"] = 10485760
146	m["image_matrix_limit"] = 16777216
147	m["video_size_limit"] = 41943040
148	m["video_frame_rate_limit"] = 60
149	m["video_matrix_limit"] = 2304000
150	j["media_attachments"] = m
151
152	rw.WriteHeader(http.StatusOK)
153	rw.Write(j.ToBytes())
154
155	return
156}