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authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-03-10 01:59:49 +0100
commit3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch)
treef61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/gin-contrib/cors/utils.go
parent[chore] update URLs to forked source (diff)
downloadgotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/gin-contrib/cors/utils.go')
-rw-r--r--vendor/github.com/gin-contrib/cors/utils.go90
1 files changed, 0 insertions, 90 deletions
diff --git a/vendor/github.com/gin-contrib/cors/utils.go b/vendor/github.com/gin-contrib/cors/utils.go
deleted file mode 100644
index b98e90b8c..000000000
--- a/vendor/github.com/gin-contrib/cors/utils.go
+++ /dev/null
@@ -1,90 +0,0 @@
-package cors
-
-import (
- "net/http"
- "strconv"
- "strings"
- "time"
-)
-
-type converter func(string) string
-
-func generateNormalHeaders(c Config) http.Header {
- headers := make(http.Header)
- if c.AllowCredentials {
- headers.Set("Access-Control-Allow-Credentials", "true")
- }
- if len(c.ExposeHeaders) > 0 {
- exposeHeaders := convert(normalize(c.ExposeHeaders), http.CanonicalHeaderKey)
- headers.Set("Access-Control-Expose-Headers", strings.Join(exposeHeaders, ","))
- }
- if c.AllowAllOrigins {
- headers.Set("Access-Control-Allow-Origin", "*")
- } else {
- headers.Set("Vary", "Origin")
- }
- return headers
-}
-
-func generatePreflightHeaders(c Config) http.Header {
- headers := make(http.Header)
- if c.AllowCredentials {
- headers.Set("Access-Control-Allow-Credentials", "true")
- }
- if len(c.AllowMethods) > 0 {
- allowMethods := convert(normalize(c.AllowMethods), strings.ToUpper)
- value := strings.Join(allowMethods, ",")
- headers.Set("Access-Control-Allow-Methods", value)
- }
- if len(c.AllowHeaders) > 0 {
- allowHeaders := convert(normalize(c.AllowHeaders), http.CanonicalHeaderKey)
- value := strings.Join(allowHeaders, ",")
- headers.Set("Access-Control-Allow-Headers", value)
- }
- if c.MaxAge > time.Duration(0) {
- value := strconv.FormatInt(int64(c.MaxAge/time.Second), 10)
- headers.Set("Access-Control-Max-Age", value)
- }
-
- if c.AllowPrivateNetwork {
- headers.Set("Access-Control-Allow-Private-Network", "true")
- }
-
- if c.AllowAllOrigins {
- headers.Set("Access-Control-Allow-Origin", "*")
- } else {
- // Always set Vary headers
- // see https://github.com/rs/cors/issues/10,
- // https://github.com/rs/cors/commit/dbdca4d95feaa7511a46e6f1efb3b3aa505bc43f#commitcomment-12352001
-
- headers.Add("Vary", "Origin")
- headers.Add("Vary", "Access-Control-Request-Method")
- headers.Add("Vary", "Access-Control-Request-Headers")
- }
- return headers
-}
-
-func normalize(values []string) []string {
- if values == nil {
- return nil
- }
- distinctMap := make(map[string]bool, len(values))
- normalized := make([]string, 0, len(values))
- for _, value := range values {
- value = strings.TrimSpace(value)
- value = strings.ToLower(value)
- if _, seen := distinctMap[value]; !seen {
- normalized = append(normalized, value)
- distinctMap[value] = true
- }
- }
- return normalized
-}
-
-func convert(s []string, c converter) []string {
- var out []string
- for _, i := range s {
- out = append(out, c(i))
- }
- return out
-}