[MM-45309] Replace github.com/mattermost/gziphandler with github.com/klauspost/compress/gzhttp (#24293)

server/channels/api4/handlers.go

@@ -6,7 +6,7 @@ package api4
 import (
 	"net/http"
 
-	"github.com/mattermost/gziphandler"
+	"github.com/klauspost/compress/gzhttp"
 
 	"github.com/mattermost/mattermost/server/public/model"
 	"github.com/mattermost/mattermost/server/public/shared/mlog"
@@ -32,7 +32,7 @@ func (api *API) APIHandler(h handlerFunc) http.Handler {
 		IsLocal:        false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -51,7 +51,7 @@ func (api *API) APISessionRequired(h handlerFunc) http.Handler {
 		IsLocal:        false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -70,7 +70,7 @@ func (api *API) CloudAPIKeyRequired(h handlerFunc) http.Handler {
 		IsLocal:         false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -90,7 +90,7 @@ func (api *API) RemoteClusterTokenRequired(h handlerFunc) http.Handler {
 		IsLocal:                   false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -110,7 +110,7 @@ func (api *API) APISessionRequiredMfa(h handlerFunc) http.Handler {
 		IsLocal:        false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -130,7 +130,7 @@ func (api *API) APIHandlerTrustRequester(h handlerFunc) http.Handler {
 		IsLocal:        false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -149,7 +149,7 @@ func (api *API) APISessionRequiredTrustRequester(h handlerFunc) http.Handler {
 		IsLocal:        false,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -169,7 +169,7 @@ func (api *API) APISessionRequiredDisableWhenBusy(h handlerFunc) http.Handler {
 		DisableWhenBusy: true,
 	}
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }
@@ -191,7 +191,7 @@ func (api *API) APILocal(h handlerFunc) http.Handler {
 	}
 
 	if *api.srv.Config().ServiceSettings.WebserverMode == "gzip" {
-		return gziphandler.GzipHandler(handler)
+		return gzhttp.GzipHandler(handler)
 	}
 	return handler
 }

server/channels/api4/post.go

@@ -658,7 +658,7 @@ func getPostThread(c *Context, w http.ResponseWriter, r *http.Request) {
 	fromPost := r.URL.Query().Get("fromPost")
 	// Either only fromCreateAt must be set, or both fromPost and fromCreateAt must be set
 	if fromPost != "" && fromCreateAt == 0 {
-		c.SetInvalidParam("if fromPost is set, then fromCreatAt must also be set")
+		c.SetInvalidParam("if fromPost is set, then fromCreateAt must also be set")
 		return
 	}