Mercurial > gemma
view pkg/controllers/geostyling.go @ 3681:c9e1848a516a
Handle violation of responsibility areas graceful for BN import.
As many others this is an error, which should only affect the specific
bottleneck failing and not the whole import.
author | Sascha Wilde <wilde@intevation.de> |
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date | Tue, 18 Jun 2019 12:43:01 +0200 |
parents | 22148eb0f986 |
children | 4a9a1e323e11 |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2018 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> package controllers import ( "bytes" "fmt" "io" "log" "net/http" "github.com/gorilla/mux" "gemma.intevation.de/gemma/pkg/geoserver" "gemma.intevation.de/gemma/pkg/models" ) const ( maxStyleSize = 5 * 1024 * 1024 styleName = "style" ) func extractStyle(req *http.Request) (string, error) { f, _, err := req.FormFile(styleName) if err != nil { return "", err } defer f.Close() var buf bytes.Buffer if _, err := io.Copy(&buf, io.LimitReader(f, maxStyleSize)); err != nil { return "", err } return buf.String(), nil } func supportedWMSFeature(name string) bool { return len(models.InternalServices.Filter( models.IntAnd( models.IntWMS, models.IntByName(name)))) > 0 } func uploadStyle(rw http.ResponseWriter, req *http.Request) { feature := mux.Vars(req)["feature"] // only allow internal WMS features if !supportedWMSFeature(feature) { http.Error(rw, fmt.Sprintf("WMS feature %s is not found.", feature), http.StatusNotFound) return } style, err := extractStyle(req) if err != nil { log.Printf("error: %v\n", err) http.Error(rw, "error: "+err.Error(), http.StatusBadRequest) return } log.Printf("info: uploaded file length: %d\n", len(style)) if err := models.UpdateInternalStyle(req, feature, style); err != nil { log.Printf("error: %v\n", err) http.Error(rw, "error: "+err.Error(), http.StatusInternalServerError) return } geoserver.ReconfigureStyle(feature) // Nothing to return rw.WriteHeader(http.StatusNoContent) }