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/*
Copyright (c) 2019 Ben Morrison (gbmor)
This file is part of Getwtxt.
Getwtxt is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Getwtxt is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Getwtxt. If not, see <https://www.gnu.org/licenses/>.
*/
package svc // import "git.sr.ht/~gbmor/getwtxt/svc"
import (
"fmt"
"net/http"
"strings"
"git.sr.ht/~gbmor/getwtxt/registry"
)
// Requests to apiEndpointPOSTHandler are passed off to this
// function. apiPostUser then fetches the twtxt data, then if
// it's an individual user's file, adds it. If it's registry
// output, it scrapes the users/urls/statuses from the remote
// registry before adding each user to the local cache.
func apiPostUser(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
errHTTP(w, r, fmt.Errorf("error parsing values: %v", err.Error()), http.StatusBadRequest)
return
}
nick := r.FormValue("nickname")
urls := r.FormValue("url")
if nick == "" || urls == "" {
errHTTP(w, r, fmt.Errorf("nickname or URL missing"), http.StatusBadRequest)
return
}
uip := getIPFromCtx(r.Context())
out, remoteRegistry, err := registry.GetTwtxt(urls, twtxtCache.HTTPClient)
if err != nil {
errHTTP(w, r, fmt.Errorf("error fetching twtxt Data: %v", err.Error()), http.StatusBadRequest)
return
}
switch remoteRegistry {
case true:
if strings.Contains(urls, confObj.Instance.URL) {
errHTTP(w, r, fmt.Errorf("can't submit this registry to itself"), http.StatusBadRequest)
break
}
remoteRegistries.List = append(remoteRegistries.List, urls)
if err := twtxtCache.CrawlRemoteRegistry(urls); err != nil {
errHTTP(w, r, fmt.Errorf("error crawling remote registry: %v", err.Error()), http.StatusInternalServerError)
} else {
log200(r)
}
case false:
statuses, err := registry.ParseUserTwtxt(out, nick, urls)
errLog("Error Parsing User Data: ", err)
if err := twtxtCache.AddUser(nick, urls, uip, statuses); err != nil {
errHTTP(w, r, fmt.Errorf("error adding user to cache: %v", err.Error()), http.StatusBadRequest)
break
}
_, err = w.Write([]byte(fmt.Sprintf("200 OK\n")))
if err != nil {
errHTTP(w, r, err, http.StatusInternalServerError)
} else {
log200(r)
}
}
}
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