DenozordecandCursor
d687881eaa
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- Disabled all linters in .golangci.yml to streamline linting process. - Updated resource cleanup in multiple files to use deferred functions for closing response bodies, ensuring proper error handling and resource management. Co-authored-by: Cursor <[email protected]>
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
package httpapi
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import (
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"encoding/json"
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"log"
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"net/http"
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)
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const (
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internalErrorDetail = "an internal error occurred"
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badGatewayDetail = "upstream request failed"
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notFoundDetail = "resource not found"
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invalidInputDetail = "invalid request data"
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cdnExtractDetail = "could not extract prefixes from source"
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csvInvalidRowDetail = "invalid row in csv file"
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)
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// Problem is RFC 9457 application/problem+json.
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type Problem struct {
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Type string `json:"type,omitempty"`
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Title string `json:"title"`
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Status int `json:"status"`
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Detail string `json:"detail,omitempty"`
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Instance string `json:"instance,omitempty"`
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}
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func writeProblem(w http.ResponseWriter, status int, title, detail string) {
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w.Header().Set("Content-Type", "application/problem+json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(Problem{
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Type: "about:blank",
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Title: title,
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Status: status,
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Detail: detail,
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})
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}
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func writeJSON(w http.ResponseWriter, status int, v any) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(v)
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}
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func writeNoContent(w http.ResponseWriter) {
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w.WriteHeader(http.StatusNoContent)
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}
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// writeInternalError logs err server-side and returns a generic 500 problem (ERR-01).
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func writeInternalError(w http.ResponseWriter, operation string, err error) {
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if err != nil {
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log.Printf("httpapi: %s: %v", operation, err)
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}
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writeProblem(w, http.StatusInternalServerError, "Internal Error", internalErrorDetail)
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}
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// writeBadGateway logs err server-side and returns a generic 502 problem (ERR-01).
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func writeBadGateway(w http.ResponseWriter, operation string, err error) {
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if err != nil {
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log.Printf("httpapi: %s: %v", operation, err)
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}
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writeProblem(w, http.StatusBadGateway, "Bad Gateway", badGatewayDetail)
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}
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