Lasa is a stateless proxy that generates a RSS or an Atom feed from a Standard.site publication.
lasa.anhgelus.world
rss
atom
atprotocol
standard-site
atproto
feat(cli): better handle of errors
+31
-5
+22
cmd/lasad/errors.go
+22
cmd/lasad/errors.go
···
1
+
package main
2
+
3
+
import (
4
+
"errors"
5
+
"net/http"
6
+
7
+
"tangled.org/anhgelus.world/xrpc/atproto"
8
+
)
9
+
10
+
func HandleErrors(w http.ResponseWriter, err error) {
11
+
w.Header().Add("Content-Type", "text/plain")
12
+
if atproto.IsErrCannotParse(err) {
13
+
w.WriteHeader(http.StatusBadRequest)
14
+
w.Write([]byte(err.Error()))
15
+
return
16
+
} else if errors.Is(err, atproto.ErrHandleNotFound) || errors.Is(err, atproto.ErrDIDNotFound{}) {
17
+
w.WriteHeader(http.StatusNotFound)
18
+
w.Write([]byte(err.Error()))
19
+
return
20
+
}
21
+
panic(err)
22
+
}
+9
-5
cmd/lasad/run.go
+9
-5
cmd/lasad/run.go
···
78
78
dir := r.Context().Value(keyDir).(*Directory)
79
79
err := dir.Feed(r.Context(), w, r, "rss", lasa.GenerateRSS)
80
80
if err != nil {
81
-
panic(err)
81
+
HandleErrors(w, err)
82
+
return
82
83
}
83
84
})
84
85
mux.HandleFunc("GET /{id}/{rkey}/atom", func(w http.ResponseWriter, r *http.Request) {
85
86
dir := r.Context().Value(keyDir).(*Directory)
86
87
err := dir.Feed(r.Context(), w, r, "atom", lasa.GenerateAtom)
87
88
if err != nil {
88
-
panic(err)
89
+
HandleErrors(w, err)
90
+
return
89
91
}
90
92
})
91
93
mux.HandleFunc("GET /{id}/{$}", func(w http.ResponseWriter, r *http.Request) {
···
93
95
client := ctx.Value(keyClient).(xrpc.Client)
94
96
did, err := lasa.Resolve(ctx, client.Directory(), r.PathValue("id"))
95
97
if err != nil {
96
-
w.WriteHeader(http.StatusBadRequest)
98
+
HandleErrors(w, err)
97
99
return
98
100
}
99
101
dir := ctx.Value(keyDir).(*Directory)
100
102
b, err := dir.Author(ctx, did)
101
103
if err != nil {
102
-
panic(err)
104
+
HandleErrors(w, err)
105
+
return
103
106
}
104
107
w.Write(b)
105
108
})
106
109
mux.HandleFunc("GET /{$}", func(w http.ResponseWriter, r *http.Request) {
107
110
b, err := files.ReadFile("index.html")
108
111
if err != nil {
109
-
panic(err)
112
+
HandleErrors(w, err)
113
+
return
110
114
}
111
115
w.Write(b)
112
116
})