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62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package plugin
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import (
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"encoding/json"
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"fmt"
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"net/http"
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log "github.com/sirupsen/logrus"
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)
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// ParseJSONBody attempts to parse the request body as JSON
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func ParseJSONBody(v interface{}, w http.ResponseWriter, r *http.Request) error {
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d := json.NewDecoder(r.Body)
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d.DisallowUnknownFields()
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if err := d.Decode(v); err != nil {
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JSONErrResponse(w, fmt.Errorf("failed to parse request body: %w", err), http.StatusBadRequest)
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return err
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}
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return nil
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}
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// JSONResponse Sends a JSON payload in response to a HTTP request
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func JSONResponse(w http.ResponseWriter, v interface{}, statusCode int) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(statusCode)
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enc := json.NewEncoder(w)
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if err := enc.Encode(v); err != nil {
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log.WithField("err", err).Error("Failed to serialize JSON payload")
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w.WriteHeader(http.StatusInternalServerError)
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fmt.Fprint(w, "Failed to serialize JSON payload")
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}
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}
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type jsonError struct {
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Message string `json:"message"`
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}
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// JSONErrResponse Sends an `error` as a JSON object with a `message` property
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func JSONErrResponse(w http.ResponseWriter, err error, statusCode int) {
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w.Header().Set("Content-Type", "application/problem+json")
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w.WriteHeader(statusCode)
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enc := json.NewEncoder(w)
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enc.Encode(jsonError{err.Error()})
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}
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// CapabilitiesResponse returns whether or not this network is global or local
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type CapabilitiesResponse struct {
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Scope string
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ConnectivityScope string
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}
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func apiGetCapabilities(w http.ResponseWriter, r *http.Request) {
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JSONResponse(w, CapabilitiesResponse{
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Scope: "local",
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ConnectivityScope: "global",
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}, http.StatusOK)
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}
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