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API filtering/add_url -- accept JSON instead of name=value lines

This commit is contained in:
Eugene Bujak 2018-10-11 18:32:23 +03:00 committed by Eugene Bujak
parent 33958c5a25
commit 751be05a31
1 changed files with 13 additions and 18 deletions
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31
control.go
View File

@ -437,6 +437,7 @@ func handleStatsTop(w http.ResponseWriter, r *http.Request) {
func httpError(w http.ResponseWriter, code int, format string, args ...interface{}) {
text := fmt.Sprintf(format, args...)
log.Println(text)
http.Error(w, text, code)
}
@ -705,55 +706,49 @@ func handleFilteringStatus(w http.ResponseWriter, r *http.Request) {
}
func handleFilteringAddURL(w http.ResponseWriter, r *http.Request) {
parameters, err := parseParametersFromBody(r.Body)
filter := filter{}
err := json.NewDecoder(r.Body).Decode(&filter)
if err != nil {
errortext := fmt.Sprintf("failed to parse parameters from body: %s", err)
log.Println(errortext)
http.Error(w, errortext, 400)
httpError(w, http.StatusBadRequest, "Failed to parse request body json: %s", err)
return
}
url, ok := parameters["url"]
if !ok {
filter.Enabled = true
if len(filter.URL) == 0 {
http.Error(w, "URL parameter was not specified", 400)
return
}
if valid := govalidator.IsRequestURL(url); !valid {
if valid := govalidator.IsRequestURL(filter.URL); !valid {
http.Error(w, "URL parameter is not valid request URL", 400)
return
}
// check for duplicates
for i := range config.Filters {
filter := &config.Filters[i]
if filter.URL == url {
errortext := fmt.Sprintf("Filter URL already added -- %s", url)
if config.Filters[i].URL == filter.URL {
errortext := fmt.Sprintf("Filter URL already added -- %s", filter.URL)
log.Println(errortext)
http.Error(w, errortext, http.StatusBadRequest)
return
}
}
var filter = filter{
Enabled: true,
URL: url,
}
ok, err = filter.update(time.Now())
ok, err := filter.update(time.Now())
if err != nil {
errortext := fmt.Sprintf("Couldn't fetch filter from url %s: %s", url, err)
errortext := fmt.Sprintf("Couldn't fetch filter from url %s: %s", filter.URL, err)
log.Println(errortext)
http.Error(w, errortext, http.StatusBadRequest)
return
}
if filter.RulesCount == 0 {
errortext := fmt.Sprintf("Filter at url %s has no rules (maybe it points to blank page?)", url)
errortext := fmt.Sprintf("Filter at url %s has no rules (maybe it points to blank page?)", filter.URL)
log.Println(errortext)
http.Error(w, errortext, http.StatusBadRequest)
return
}
if !ok {
errortext := fmt.Sprintf("Filter at url %s is invalid (maybe it points to blank page?)", url)
errortext := fmt.Sprintf("Filter at url %s is invalid (maybe it points to blank page?)", filter.URL)
log.Println(errortext)
http.Error(w, errortext, http.StatusBadRequest)
return