Mercurial > gemma

annotate cmd/wfs/dump.go @ 2719:2b6f73c30016

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WFS downloader: Add BasicAuth support for downloading. TODO: Use it.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 19 Mar 2019 12:20:54 +0100
parents 3956de9b6b32
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package main
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15
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16 import (
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17 "errors"
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18 "fmt"
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19 "io"
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20 "log"
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21
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22 "gemma.intevation.de/gemma/pkg/wfs"
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23 )
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24
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25 func parseFeatures(user, password string, downloader wfs.Downloader, defaultCRS string) error {
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26
2719
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27 return downloader.Download(user, password, func(url string, r io.Reader) error {
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28
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29 log.Printf("Get features from: '%s'\n", url)
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30 rfc, err := wfs.ParseRawFeatureCollection(r)
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31 if err != nil {
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32 return err
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33 }
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34 var crsName string
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35 if rfc.Features == nil {
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36 return errors.New("no features given")
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37 }
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38 if rfc.CRS != nil {
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39 crsName = rfc.CRS.Properties.Name
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40 } else {
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41 crsName = defaultCRS
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42 }
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43 fmt.Printf("CRS: %s\n", crsName)
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44 epsg, err := wfs.CRSToEPSG(crsName)
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45 if err != nil {
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46 log.Printf("error: %v\n", err)
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47 } else {
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48 fmt.Printf("EPSG: %d\n", epsg)
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49 }
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50 types := map[string]int{}
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51 for _, feature := range rfc.Features {
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52 types[feature.Geometry.Type]++
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53 }
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54 fmt.Printf("found types in %d features:\n", len(rfc.Features))
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55 for typ, cnt := range types {
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56 fmt.Printf("\t%s: %d\n", typ, cnt)
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57 }
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58 return nil
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59 })
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60 }
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61
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62 func dump(caps *wfs.Capabilities) {
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63 fmt.Println("service identification")
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64 fmt.Println("----------------------")
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65 fmt.Printf("title: %s\n", caps.ServiceIdentification.Title)
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66 var abstract string
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67 if len(caps.ServiceIdentification.Abstract) > 40 {
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68 abstract = fmt.Sprintf("%.40s...", caps.ServiceIdentification.Abstract)
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69 } else {
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70 abstract = caps.ServiceIdentification.Abstract
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71 }
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72 fmt.Printf("abstract: %s\n", abstract)
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73 if len(caps.ServiceIdentification.Keywords.Keywords) > 0 {
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74 fmt.Println("keywords:")
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75 for _, kw := range caps.ServiceIdentification.Keywords.Keywords {
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76 fmt.Printf("\t%s\n", kw.Value)
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77 }
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78 }
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79 fmt.Printf("type: %s\n", caps.ServiceIdentification.ServiceType)
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80 fmt.Printf("version: %s\n", caps.ServiceIdentification.ServiceTypeVersion)
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81 fmt.Println()
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82 fmt.Println("operations meta data")
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83 fmt.Println("--------------------")
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84 if len(caps.OperationsMetadata.Operations) > 0 {
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85 fmt.Println("operations:")
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86 for _, operation := range caps.OperationsMetadata.Operations {
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87 fmt.Printf("\t%s\n", operation.Name)
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88 if operation.DCP.HTTP.Get != nil {
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89 fmt.Printf("\t\tGet: %s\n", operation.DCP.HTTP.Get.HRef)
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90 }
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91 if operation.DCP.HTTP.Post != nil {
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92 fmt.Printf("\t\tPost: %s\n", operation.DCP.HTTP.Post.HRef)
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93 }
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94
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95 if len(operation.Parameters) > 0 {
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96 fmt.Println("\t\tparameters:")
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97 for _, p := range operation.Parameters {
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98 fmt.Printf("\t\t\tparameter: %s\n", p.Name)
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99 for _, av := range p.AllowedValues.Values {
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100 fmt.Printf("\t\t\t\t%s\n", av.Value)
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101 }
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102 }
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103 }
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104 if len(operation.Constraints) > 0 {
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105 fmt.Println("\t\tconstraints:")
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106 for _, c := range operation.Constraints {
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107 fmt.Printf("\t\t\tname: %s\n", c.Name)
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108 if c.DefaultValue != nil {
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109 fmt.Printf("\t\t\t\tdefault: %s\n", c.DefaultValue.Value)
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110 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 if len(c.AllowedValues.Values) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 fmt.Println("\t\t\tallowed values:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 for _, av := range c.AllowedValues.Values {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
114 fmt.Printf("\t\t\t\t%s", av.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
115 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
116 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
117 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
118 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
119 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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120 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 if len(caps.OperationsMetadata.Constraints) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
122 fmt.Println("constraints:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 for _, c := range caps.OperationsMetadata.Constraints {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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124 fmt.Printf("\tname: %s\n", c.Name)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
125 if c.DefaultValue != nil {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126 fmt.Printf("\t\tdefault: %s\n", c.DefaultValue.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 if len(c.AllowedValues.Values) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 fmt.Println("\tallowed values:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 for _, av := range c.AllowedValues.Values {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 fmt.Printf("\t\t%s\n", av.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 fmt.Println()
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 fmt.Println("feature type list")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 fmt.Println("------------------")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 if len(caps.FeatureTypeList.FeatureTypes) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 fmt.Println("features:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 for _, ft := range caps.FeatureTypeList.FeatureTypes {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 fmt.Printf("\tname: %s\n", ft.Name)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 fmt.Printf("\ttitle: %s\n", ft.Title)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 var abstract string
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 if len(ft.Abstract) > 40 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 abstract = fmt.Sprintf("%.40s...", ft.Abstract)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 } else {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 abstract = ft.Abstract
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 fmt.Printf("\tabstract: %s\n", abstract)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 fmt.Printf("\tdefault CRS: %s\n", ft.DefaultCRS)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 if len(ft.OtherCRSs) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 fmt.Println("\tother CRSs:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 for _, crs := range ft.OtherCRSs {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 fmt.Printf("\t\t%s\n", crs)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 if ft.WGS84BoundingBox != nil {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 fmt.Printf("\tWGS84 bounding box: (%s) - (%s)\n",
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 ft.WGS84BoundingBox.LowerCorner, ft.WGS84BoundingBox.UpperCorner)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162 if len(ft.Keywords.Keywords) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 fmt.Println("\tkeywords:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 for _, kw := range ft.Keywords.Keywords {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 fmt.Printf("\t\t%s\n", kw.Value)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 if len(ft.Namespaces) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 fmt.Println("\tnamespaces:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 for _, ns := range ft.Namespaces {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171 fmt.Printf("\t\t%s:%s\n", ns.Space, ns.Local)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 }