[2097] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.tools;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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[4691] | 5 | import static org.openstreetmap.josm.tools.I18n.trn;
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[2097] | 6 |
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| 7 | import java.io.IOException;
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| 8 | import java.net.HttpURLConnection;
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| 9 | import java.net.MalformedURLException;
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| 10 | import java.net.SocketException;
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| 11 | import java.net.URL;
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| 12 | import java.net.UnknownHostException;
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[2289] | 13 | import java.text.DateFormat;
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| 14 | import java.text.ParseException;
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[4691] | 15 | import java.util.Collection;
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[2289] | 16 | import java.util.Date;
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[11796] | 17 | import java.util.Objects;
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[11553] | 18 | import java.util.Optional;
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[4691] | 19 | import java.util.TreeSet;
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[2246] | 20 | import java.util.regex.Matcher;
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| 21 | import java.util.regex.Pattern;
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[2097] | 22 |
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[12686] | 23 | import org.openstreetmap.josm.data.oauth.OAuthAccessTokenHolder;
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[4816] | 24 | import org.openstreetmap.josm.data.osm.Node;
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| 25 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 26 | import org.openstreetmap.josm.data.osm.Relation;
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| 27 | import org.openstreetmap.josm.data.osm.Way;
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[2480] | 28 | import org.openstreetmap.josm.io.ChangesetClosedException;
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[3069] | 29 | import org.openstreetmap.josm.io.IllegalDataException;
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[2862] | 30 | import org.openstreetmap.josm.io.MissingOAuthAccessTokenException;
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[7434] | 31 | import org.openstreetmap.josm.io.OfflineAccessException;
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[2097] | 32 | import org.openstreetmap.josm.io.OsmApi;
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| 33 | import org.openstreetmap.josm.io.OsmApiException;
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| 34 | import org.openstreetmap.josm.io.OsmApiInitializationException;
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| 35 | import org.openstreetmap.josm.io.OsmTransferException;
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[4263] | 36 | import org.openstreetmap.josm.io.auth.CredentialsManager;
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[7299] | 37 | import org.openstreetmap.josm.tools.date.DateUtils;
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[2097] | 38 |
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[9474] | 39 | /**
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| 40 | * Utilities for exception handling.
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| 41 | * @since 2097
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| 42 | */
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[6362] | 43 | public final class ExceptionUtil {
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[6830] | 44 |
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[2097] | 45 | private ExceptionUtil() {
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[6362] | 46 | // Hide default constructor for utils classes
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[2097] | 47 | }
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| 48 |
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| 49 | /**
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[9474] | 50 | * Explains an exception caught during OSM API initialization.
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[2097] | 51 | *
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| 52 | * @param e the exception
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[7205] | 53 | * @return The HTML formatted error message to display
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[2097] | 54 | */
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| 55 | public static String explainOsmApiInitializationException(OsmApiInitializationException e) {
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[12620] | 56 | Logging.error(e);
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[7024] | 57 | return tr(
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[2097] | 58 | "<html>Failed to initialize communication with the OSM server {0}.<br>"
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[6582] | 59 | + "Check the server URL in your preferences and your internet connection.",
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[9474] | 60 | OsmApi.getOsmApi().getServerUrl())+"</html>";
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[2097] | 61 | }
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| 62 |
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[9474] | 63 | /**
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| 64 | * Explains a {@link OsmApiException} which was thrown because accessing a protected
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| 65 | * resource was forbidden.
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| 66 | *
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| 67 | * @param e the exception
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| 68 | * @return The HTML formatted error message to display
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| 69 | */
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[2862] | 70 | public static String explainMissingOAuthAccessTokenException(MissingOAuthAccessTokenException e) {
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[12620] | 71 | Logging.error(e);
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[7024] | 72 | return tr(
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[2862] | 73 | "<html>Failed to authenticate at the OSM server ''{0}''.<br>"
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| 74 | + "You are using OAuth to authenticate but currently there is no<br>"
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| 75 | + "OAuth Access Token configured.<br>"
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| 76 | + "Please open the Preferences Dialog and generate or enter an Access Token."
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| 77 | + "</html>",
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[9353] | 78 | OsmApi.getOsmApi().getServerUrl()
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[2862] | 79 | );
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| 80 | }
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| 81 |
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[12382] | 82 | /**
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| 83 | * Parses a precondition failure response from the server and attempts to get more information about it
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| 84 | * @param msg The message from the server
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| 85 | * @return The OSM primitive that caused the problem and a collection of primitives that e.g. refer to it
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| 86 | */
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[4816] | 87 | public static Pair<OsmPrimitive, Collection<OsmPrimitive>> parsePreconditionFailed(String msg) {
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[9474] | 88 | if (msg == null)
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| 89 | return null;
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[4816] | 90 | final String ids = "(\\d+(?:,\\d+)*)";
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[7005] | 91 | final Collection<OsmPrimitive> refs = new TreeSet<>(); // error message can contain several times the same way
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[4816] | 92 | Matcher m;
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[9474] | 93 | m = Pattern.compile(".*Node (\\d+) is still used by relations? " + ids + ".*").matcher(msg);
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[4816] | 94 | if (m.matches()) {
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| 95 | OsmPrimitive n = new Node(Long.parseLong(m.group(1)));
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| 96 | for (String s : m.group(2).split(",")) {
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[4821] | 97 | refs.add(new Relation(Long.parseLong(s)));
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[4816] | 98 | }
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| 99 | return Pair.create(n, refs);
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| 100 | }
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[9474] | 101 | m = Pattern.compile(".*Node (\\d+) is still used by ways? " + ids + ".*").matcher(msg);
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[4816] | 102 | if (m.matches()) {
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| 103 | OsmPrimitive n = new Node(Long.parseLong(m.group(1)));
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| 104 | for (String s : m.group(2).split(",")) {
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[4821] | 105 | refs.add(new Way(Long.parseLong(s)));
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[4816] | 106 | }
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| 107 | return Pair.create(n, refs);
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| 108 | }
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| 109 | m = Pattern.compile(".*The relation (\\d+) is used in relations? " + ids + ".*").matcher(msg);
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| 110 | if (m.matches()) {
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| 111 | OsmPrimitive n = new Relation(Long.parseLong(m.group(1)));
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| 112 | for (String s : m.group(2).split(",")) {
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[4821] | 113 | refs.add(new Relation(Long.parseLong(s)));
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[4816] | 114 | }
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| 115 | return Pair.create(n, refs);
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| 116 | }
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[9474] | 117 | m = Pattern.compile(".*Way (\\d+) is still used by relations? " + ids + ".*").matcher(msg);
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[4816] | 118 | if (m.matches()) {
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| 119 | OsmPrimitive n = new Way(Long.parseLong(m.group(1)));
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| 120 | for (String s : m.group(2).split(",")) {
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[4821] | 121 | refs.add(new Relation(Long.parseLong(s)));
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[4816] | 122 | }
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| 123 | return Pair.create(n, refs);
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| 124 | }
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[8509] | 125 | m = Pattern.compile(".*Way (\\d+) requires the nodes with id in " + ids + ".*").matcher(msg);
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| 126 | // ... ", which either do not exist, or are not visible"
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[4816] | 127 | if (m.matches()) {
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| 128 | OsmPrimitive n = new Way(Long.parseLong(m.group(1)));
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| 129 | for (String s : m.group(2).split(",")) {
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[4821] | 130 | refs.add(new Node(Long.parseLong(s)));
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[4816] | 131 | }
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| 132 | return Pair.create(n, refs);
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| 133 | }
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| 134 | return null;
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[2246] | 135 | }
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[2097] | 136 |
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| 137 | /**
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| 138 | * Explains an upload error due to a violated precondition, i.e. a HTTP return code 412
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| 139 | *
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| 140 | * @param e the exception
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[7205] | 141 | * @return The HTML formatted error message to display
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[2097] | 142 | */
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| 143 | public static String explainPreconditionFailed(OsmApiException e) {
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[12620] | 144 | Logging.error(e);
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[4816] | 145 | Pair<OsmPrimitive, Collection<OsmPrimitive>> conflict = parsePreconditionFailed(e.getErrorHeader());
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| 146 | if (conflict != null) {
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| 147 | OsmPrimitive firstRefs = conflict.b.iterator().next();
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[5321] | 148 | String objId = Long.toString(conflict.a.getId());
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[10717] | 149 | Collection<Long> refIds = Utils.transform(conflict.b, OsmPrimitive::getId);
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[4816] | 150 | String refIdsString = refIds.size() == 1 ? refIds.iterator().next().toString() : refIds.toString();
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| 151 | if (conflict.a instanceof Node) {
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| 152 | if (firstRefs instanceof Node) {
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| 153 | return "<html>" + trn(
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| 154 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 155 | + " It is still referred to by node {1}.<br>"
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| 156 | + "Please load the node, remove the reference to the node, and upload again.",
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| 157 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 158 | + " It is still referred to by nodes {1}.<br>"
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| 159 | + "Please load the nodes, remove the reference to the node, and upload again.",
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| 160 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 161 | } else if (firstRefs instanceof Way) {
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| 162 | return "<html>" + trn(
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| 163 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 164 | + " It is still referred to by way {1}.<br>"
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| 165 | + "Please load the way, remove the reference to the node, and upload again.",
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| 166 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 167 | + " It is still referred to by ways {1}.<br>"
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| 168 | + "Please load the ways, remove the reference to the node, and upload again.",
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| 169 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 170 | } else if (firstRefs instanceof Relation) {
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| 171 | return "<html>" + trn(
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| 172 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 173 | + " It is still referred to by relation {1}.<br>"
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| 174 | + "Please load the relation, remove the reference to the node, and upload again.",
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| 175 | "<strong>Failed</strong> to delete <strong>node {0}</strong>."
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| 176 | + " It is still referred to by relations {1}.<br>"
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| 177 | + "Please load the relations, remove the reference to the node, and upload again.",
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| 178 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 179 | } else {
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| 180 | throw new IllegalStateException();
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| 181 | }
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| 182 | } else if (conflict.a instanceof Way) {
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| 183 | if (firstRefs instanceof Node) {
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| 184 | return "<html>" + trn(
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| 185 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 186 | + " It is still referred to by node {1}.<br>"
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| 187 | + "Please load the node, remove the reference to the way, and upload again.",
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| 188 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 189 | + " It is still referred to by nodes {1}.<br>"
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| 190 | + "Please load the nodes, remove the reference to the way, and upload again.",
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| 191 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 192 | } else if (firstRefs instanceof Way) {
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| 193 | return "<html>" + trn(
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| 194 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 195 | + " It is still referred to by way {1}.<br>"
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| 196 | + "Please load the way, remove the reference to the way, and upload again.",
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| 197 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 198 | + " It is still referred to by ways {1}.<br>"
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| 199 | + "Please load the ways, remove the reference to the way, and upload again.",
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| 200 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 201 | } else if (firstRefs instanceof Relation) {
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| 202 | return "<html>" + trn(
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| 203 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 204 | + " It is still referred to by relation {1}.<br>"
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| 205 | + "Please load the relation, remove the reference to the way, and upload again.",
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| 206 | "<strong>Failed</strong> to delete <strong>way {0}</strong>."
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| 207 | + " It is still referred to by relations {1}.<br>"
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| 208 | + "Please load the relations, remove the reference to the way, and upload again.",
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| 209 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 210 | } else {
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| 211 | throw new IllegalStateException();
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| 212 | }
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| 213 | } else if (conflict.a instanceof Relation) {
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| 214 | if (firstRefs instanceof Node) {
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| 215 | return "<html>" + trn(
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| 216 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 217 | + " It is still referred to by node {1}.<br>"
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| 218 | + "Please load the node, remove the reference to the relation, and upload again.",
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| 219 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 220 | + " It is still referred to by nodes {1}.<br>"
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| 221 | + "Please load the nodes, remove the reference to the relation, and upload again.",
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| 222 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 223 | } else if (firstRefs instanceof Way) {
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| 224 | return "<html>" + trn(
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| 225 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 226 | + " It is still referred to by way {1}.<br>"
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| 227 | + "Please load the way, remove the reference to the relation, and upload again.",
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| 228 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 229 | + " It is still referred to by ways {1}.<br>"
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| 230 | + "Please load the ways, remove the reference to the relation, and upload again.",
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| 231 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 232 | } else if (firstRefs instanceof Relation) {
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| 233 | return "<html>" + trn(
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| 234 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 235 | + " It is still referred to by relation {1}.<br>"
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| 236 | + "Please load the relation, remove the reference to the relation, and upload again.",
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| 237 | "<strong>Failed</strong> to delete <strong>relation {0}</strong>."
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| 238 | + " It is still referred to by relations {1}.<br>"
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| 239 | + "Please load the relations, remove the reference to the relation, and upload again.",
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| 240 | conflict.b.size(), objId, refIdsString) + "</html>";
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| 241 | } else {
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| 242 | throw new IllegalStateException();
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| 243 | }
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| 244 | } else {
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| 245 | throw new IllegalStateException();
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[4691] | 246 | }
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[4816] | 247 | } else {
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| 248 | return tr(
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| 249 | "<html>Uploading to the server <strong>failed</strong> because your current<br>"
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| 250 | + "dataset violates a precondition.<br>" + "The error message is:<br>" + "{0}" + "</html>",
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[8756] | 251 | Utils.escapeReservedCharactersHTML(e.getMessage()));
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[2246] | 252 | }
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[2097] | 253 | }
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| 254 |
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[9474] | 255 | /**
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| 256 | * Explains a {@link OsmApiException} which was thrown because the authentication at
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| 257 | * the OSM server failed, with basic authentication.
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| 258 | *
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| 259 | * @param e the exception
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| 260 | * @return The HTML formatted error message to display
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| 261 | */
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[2748] | 262 | public static String explainFailedBasicAuthentication(OsmApiException e) {
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[12620] | 263 | Logging.error(e);
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[2748] | 264 | return tr("<html>"
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| 265 | + "Authentication at the OSM server with the username ''{0}'' failed.<br>"
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| 266 | + "Please check the username and the password in the JOSM preferences."
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| 267 | + "</html>",
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[4263] | 268 | CredentialsManager.getInstance().getUsername()
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[2748] | 269 | );
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| 270 | }
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| 271 |
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[9474] | 272 | /**
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| 273 | * Explains a {@link OsmApiException} which was thrown because the authentication at
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| 274 | * the OSM server failed, with OAuth authentication.
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| 275 | *
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| 276 | * @param e the exception
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| 277 | * @return The HTML formatted error message to display
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| 278 | */
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[2748] | 279 | public static String explainFailedOAuthAuthentication(OsmApiException e) {
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[12620] | 280 | Logging.error(e);
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[2748] | 281 | return tr("<html>"
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| 282 | + "Authentication at the OSM server with the OAuth token ''{0}'' failed.<br>"
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| 283 | + "Please launch the preferences dialog and retrieve another OAuth token."
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| 284 | + "</html>",
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| 285 | OAuthAccessTokenHolder.getInstance().getAccessTokenKey()
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| 286 | );
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| 287 | }
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| 288 |
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[9474] | 289 | /**
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| 290 | * Explains a {@link OsmApiException} which was thrown because accessing a protected
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| 291 | * resource was forbidden (HTTP 403), without OAuth authentication.
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| 292 | *
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| 293 | * @param e the exception
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| 294 | * @return The HTML formatted error message to display
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| 295 | */
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[4020] | 296 | public static String explainFailedAuthorisation(OsmApiException e) {
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[12620] | 297 | Logging.error(e);
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[4020] | 298 | String header = e.getErrorHeader();
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| 299 | String body = e.getErrorBody();
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[9474] | 300 | String msg;
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[4020] | 301 | if (header != null) {
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| 302 | if (body != null && !header.equals(body)) {
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[8846] | 303 | msg = header + " (" + body + ')';
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[4020] | 304 | } else {
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| 305 | msg = header;
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| 306 | }
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| 307 | } else {
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| 308 | msg = body;
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| 309 | }
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[6070] | 310 |
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[5584] | 311 | if (msg != null && !msg.isEmpty()) {
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| 312 | return tr("<html>"
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| 313 | + "Authorisation at the OSM server failed.<br>"
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| 314 | + "The server reported the following error:<br>"
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| 315 | + "''{0}''"
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| 316 | + "</html>",
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| 317 | msg
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| 318 | );
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| 319 | } else {
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| 320 | return tr("<html>"
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| 321 | + "Authorisation at the OSM server failed.<br>"
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| 322 | + "</html>"
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| 323 | );
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| 324 | }
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[4020] | 325 | }
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| 326 |
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[9474] | 327 | /**
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| 328 | * Explains a {@link OsmApiException} which was thrown because accessing a protected
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| 329 | * resource was forbidden (HTTP 403), with OAuth authentication.
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| 330 | *
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| 331 | * @param e the exception
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| 332 | * @return The HTML formatted error message to display
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| 333 | */
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[2748] | 334 | public static String explainFailedOAuthAuthorisation(OsmApiException e) {
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[12620] | 335 | Logging.error(e);
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[2748] | 336 | return tr("<html>"
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| 337 | + "Authorisation at the OSM server with the OAuth token ''{0}'' failed.<br>"
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| 338 | + "The token is not authorised to access the protected resource<br>"
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| 339 | + "''{1}''.<br>"
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| 340 | + "Please launch the preferences dialog and retrieve another OAuth token."
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| 341 | + "</html>",
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| 342 | OAuthAccessTokenHolder.getInstance().getAccessTokenKey(),
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| 343 | e.getAccessedUrl() == null ? tr("unknown") : e.getAccessedUrl()
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| 344 | );
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| 345 | }
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[3101] | 346 |
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[2097] | 347 | /**
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[3101] | 348 | * Explains an OSM API exception because of a client timeout (HTTP 408).
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[3255] | 349 | *
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[3101] | 350 | * @param e the exception
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[7205] | 351 | * @return The HTML formatted error message to display
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[3101] | 352 | */
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| 353 | public static String explainClientTimeout(OsmApiException e) {
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[12620] | 354 | Logging.error(e);
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[3101] | 355 | return tr("<html>"
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| 356 | + "Communication with the OSM server ''{0}'' timed out. Please retry later."
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| 357 | + "</html>",
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[9876] | 358 | getUrlFromException(e)
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[3101] | 359 | );
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| 360 | }
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| 361 |
|
---|
| 362 | /**
|
---|
| 363 | * Replies a generic error message for an OSM API exception
|
---|
[3255] | 364 | *
|
---|
[3101] | 365 | * @param e the exception
|
---|
[7205] | 366 | * @return The HTML formatted error message to display
|
---|
[3101] | 367 | */
|
---|
| 368 | public static String explainGenericOsmApiException(OsmApiException e) {
|
---|
[12620] | 369 | Logging.error(e);
|
---|
[3101] | 370 | return tr("<html>"
|
---|
| 371 | + "Communication with the OSM server ''{0}''failed. The server replied<br>"
|
---|
| 372 | + "the following error code and the following error message:<br>"
|
---|
| 373 | + "<strong>Error code:<strong> {1}<br>"
|
---|
| 374 | + "<strong>Error message (untranslated)</strong>: {2}"
|
---|
| 375 | + "</html>",
|
---|
[9876] | 376 | getUrlFromException(e),
|
---|
[3101] | 377 | e.getResponseCode(),
|
---|
[11553] | 378 | Optional.ofNullable(Optional.ofNullable(e.getErrorHeader()).orElseGet(e::getErrorBody))
|
---|
| 379 | .orElse(tr("no error message available"))
|
---|
[3101] | 380 | );
|
---|
| 381 | }
|
---|
| 382 |
|
---|
| 383 | /**
|
---|
[2289] | 384 | * Explains an error due to a 409 conflict
|
---|
| 385 | *
|
---|
| 386 | * @param e the exception
|
---|
[7205] | 387 | * @return The HTML formatted error message to display
|
---|
[2289] | 388 | */
|
---|
| 389 | public static String explainConflict(OsmApiException e) {
|
---|
[12620] | 390 | Logging.error(e);
|
---|
[2289] | 391 | String msg = e.getErrorHeader();
|
---|
| 392 | if (msg != null) {
|
---|
[9474] | 393 | Matcher m = Pattern.compile("The changeset (\\d+) was closed at (.*)").matcher(msg);
|
---|
[2289] | 394 | if (m.matches()) {
|
---|
| 395 | long changesetId = Long.parseLong(m.group(1));
|
---|
| 396 | Date closeDate = null;
|
---|
| 397 | try {
|
---|
[7299] | 398 | closeDate = DateUtils.newOsmApiDateTimeFormat().parse(m.group(2));
|
---|
[6248] | 399 | } catch (ParseException ex) {
|
---|
[12620] | 400 | Logging.error(tr("Failed to parse date ''{0}'' replied by server.", m.group(2)));
|
---|
| 401 | Logging.error(ex);
|
---|
[2289] | 402 | }
|
---|
| 403 | if (closeDate == null) {
|
---|
| 404 | msg = tr(
|
---|
[4816] | 405 | "<html>Closing of changeset <strong>{0}</strong> failed <br>because it has already been closed.",
|
---|
[2289] | 406 | changesetId
|
---|
| 407 | );
|
---|
| 408 | } else {
|
---|
| 409 | msg = tr(
|
---|
| 410 | "<html>Closing of changeset <strong>{0}</strong> failed<br>"
|
---|
[4816] | 411 | +" because it has already been closed on {1}.",
|
---|
[2289] | 412 | changesetId,
|
---|
[7299] | 413 | DateUtils.formatDateTime(closeDate, DateFormat.DEFAULT, DateFormat.DEFAULT)
|
---|
[2289] | 414 | );
|
---|
| 415 | }
|
---|
| 416 | return msg;
|
---|
| 417 | }
|
---|
| 418 | msg = tr(
|
---|
| 419 | "<html>The server reported that it has detected a conflict.<br>" +
|
---|
[2387] | 420 | "Error message (untranslated):<br>{0}</html>",
|
---|
[2289] | 421 | msg
|
---|
| 422 | );
|
---|
[4816] | 423 | } else {
|
---|
| 424 | msg = tr(
|
---|
| 425 | "<html>The server reported that it has detected a conflict.");
|
---|
[2289] | 426 | }
|
---|
[9474] | 427 | return msg.endsWith("</html>") ? msg : (msg + "</html>");
|
---|
[2289] | 428 | }
|
---|
| 429 |
|
---|
| 430 | /**
|
---|
[2480] | 431 | * Explains an exception thrown during upload because the changeset which data is
|
---|
| 432 | * uploaded to is already closed.
|
---|
[2512] | 433 | *
|
---|
[2480] | 434 | * @param e the exception
|
---|
[7205] | 435 | * @return The HTML formatted error message to display
|
---|
[2480] | 436 | */
|
---|
| 437 | public static String explainChangesetClosedException(ChangesetClosedException e) {
|
---|
[12620] | 438 | Logging.error(e);
|
---|
[7024] | 439 | return tr(
|
---|
[2480] | 440 | "<html>Failed to upload to changeset <strong>{0}</strong><br>"
|
---|
[4816] | 441 | +"because it has already been closed on {1}.",
|
---|
[2480] | 442 | e.getChangesetId(),
|
---|
[7299] | 443 | e.getClosedOn() == null ? "?" : DateUtils.formatDateTime(e.getClosedOn(), DateFormat.DEFAULT, DateFormat.DEFAULT)
|
---|
[2480] | 444 | );
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | /**
|
---|
[2097] | 448 | * Explains an exception with a generic message dialog
|
---|
[2512] | 449 | *
|
---|
[2097] | 450 | * @param e the exception
|
---|
[7205] | 451 | * @return The HTML formatted error message to display
|
---|
[2097] | 452 | */
|
---|
| 453 | public static String explainGeneric(Exception e) {
|
---|
| 454 | String msg = e.getMessage();
|
---|
[6087] | 455 | if (msg == null || msg.trim().isEmpty()) {
|
---|
[2097] | 456 | msg = e.toString();
|
---|
| 457 | }
|
---|
[12620] | 458 | Logging.error(e);
|
---|
[8756] | 459 | return Utils.escapeReservedCharactersHTML(msg);
|
---|
[2097] | 460 | }
|
---|
| 461 |
|
---|
| 462 | /**
|
---|
[5266] | 463 | * Explains a {@link SecurityException} which has caused an {@link OsmTransferException}.
|
---|
[2097] | 464 | * This is most likely happening when user tries to access the OSM API from within an
|
---|
| 465 | * applet which wasn't loaded from the API server.
|
---|
[2512] | 466 | *
|
---|
[2097] | 467 | * @param e the exception
|
---|
[7205] | 468 | * @return The HTML formatted error message to display
|
---|
[2097] | 469 | */
|
---|
| 470 | public static String explainSecurityException(OsmTransferException e) {
|
---|
[3255] | 471 | String apiUrl = e.getUrl();
|
---|
[2097] | 472 | String host = tr("unknown");
|
---|
| 473 | try {
|
---|
| 474 | host = new URL(apiUrl).getHost();
|
---|
| 475 | } catch (MalformedURLException ex) {
|
---|
| 476 | // shouldn't happen
|
---|
[12620] | 477 | Logging.trace(ex);
|
---|
[2097] | 478 | }
|
---|
| 479 |
|
---|
[7024] | 480 | return tr("<html>Failed to open a connection to the remote server<br>" + "''{0}''<br>"
|
---|
[2097] | 481 | + "for security reasons. This is most likely because you are running<br>"
|
---|
[9474] | 482 | + "in an applet and because you did not load your applet from ''{1}''.", apiUrl, host)+"</html>";
|
---|
[2097] | 483 | }
|
---|
| 484 |
|
---|
| 485 | /**
|
---|
[5266] | 486 | * Explains a {@link SocketException} which has caused an {@link OsmTransferException}.
|
---|
[2097] | 487 | * This is most likely because there's not connection to the Internet or because
|
---|
| 488 | * the remote server is not reachable.
|
---|
[2512] | 489 | *
|
---|
[2097] | 490 | * @param e the exception
|
---|
[7205] | 491 | * @return The HTML formatted error message to display
|
---|
[2097] | 492 | */
|
---|
| 493 | public static String explainNestedSocketException(OsmTransferException e) {
|
---|
[12620] | 494 | Logging.error(e);
|
---|
[7024] | 495 | return tr("<html>Failed to open a connection to the remote server<br>" + "''{0}''.<br>"
|
---|
[9474] | 496 | + "Please check your internet connection.", e.getUrl())+"</html>";
|
---|
[2097] | 497 | }
|
---|
| 498 |
|
---|
| 499 | /**
|
---|
[5266] | 500 | * Explains a {@link IOException} which has caused an {@link OsmTransferException}.
|
---|
[2097] | 501 | * This is most likely happening when the communication with the remote server is
|
---|
| 502 | * interrupted for any reason.
|
---|
[2512] | 503 | *
|
---|
[2097] | 504 | * @param e the exception
|
---|
[7205] | 505 | * @return The HTML formatted error message to display
|
---|
[2097] | 506 | */
|
---|
| 507 | public static String explainNestedIOException(OsmTransferException e) {
|
---|
| 508 | IOException ioe = getNestedException(e, IOException.class);
|
---|
[12620] | 509 | Logging.error(e);
|
---|
[7024] | 510 | return tr("<html>Failed to upload data to or download data from<br>" + "''{0}''<br>"
|
---|
[5525] | 511 | + "due to a problem with transferring data.<br>"
|
---|
[11397] | 512 | + "Details (untranslated): {1}</html>",
|
---|
| 513 | e != null ? e.getUrl() : "null",
|
---|
[9474] | 514 | ioe != null ? ioe.getMessage() : "null");
|
---|
[2097] | 515 | }
|
---|
| 516 |
|
---|
| 517 | /**
|
---|
[5266] | 518 | * Explains a {@link IllegalDataException} which has caused an {@link OsmTransferException}.
|
---|
[7187] | 519 | * This is most likely happening when JOSM tries to load data in an unsupported format.
|
---|
[3069] | 520 | *
|
---|
| 521 | * @param e the exception
|
---|
[7205] | 522 | * @return The HTML formatted error message to display
|
---|
[3069] | 523 | */
|
---|
| 524 | public static String explainNestedIllegalDataException(OsmTransferException e) {
|
---|
| 525 | IllegalDataException ide = getNestedException(e, IllegalDataException.class);
|
---|
[12620] | 526 | Logging.error(e);
|
---|
[7024] | 527 | return tr("<html>Failed to download data. "
|
---|
[3112] | 528 | + "Its format is either unsupported, ill-formed, and/or inconsistent.<br>"
|
---|
[9474] | 529 | + "<br>Details (untranslated): {0}</html>", ide != null ? ide.getMessage() : "null");
|
---|
[3069] | 530 | }
|
---|
| 531 |
|
---|
| 532 | /**
|
---|
[7434] | 533 | * Explains a {@link OfflineAccessException} which has caused an {@link OsmTransferException}.
|
---|
| 534 | * This is most likely happening when JOSM tries to access OSM API or JOSM website while in offline mode.
|
---|
| 535 | *
|
---|
| 536 | * @param e the exception
|
---|
| 537 | * @return The HTML formatted error message to display
|
---|
| 538 | * @since 7434
|
---|
| 539 | */
|
---|
| 540 | public static String explainOfflineAccessException(OsmTransferException e) {
|
---|
| 541 | OfflineAccessException oae = getNestedException(e, OfflineAccessException.class);
|
---|
[12620] | 542 | Logging.error(e);
|
---|
[7434] | 543 | return tr("<html>Failed to download data.<br>"
|
---|
[9474] | 544 | + "<br>Details: {0}</html>", oae != null ? oae.getMessage() : "null");
|
---|
[7434] | 545 | }
|
---|
| 546 |
|
---|
| 547 | /**
|
---|
[5266] | 548 | * Explains a {@link OsmApiException} which was thrown because of an internal server
|
---|
[9474] | 549 | * error in the OSM API server.
|
---|
[2512] | 550 | *
|
---|
[2097] | 551 | * @param e the exception
|
---|
[7205] | 552 | * @return The HTML formatted error message to display
|
---|
[2097] | 553 | */
|
---|
| 554 | public static String explainInternalServerError(OsmTransferException e) {
|
---|
[12620] | 555 | Logging.error(e);
|
---|
[7024] | 556 | return tr("<html>The OSM server<br>" + "''{0}''<br>" + "reported an internal server error.<br>"
|
---|
[9474] | 557 | + "This is most likely a temporary problem. Please try again later.", e.getUrl())+"</html>";
|
---|
[2097] | 558 | }
|
---|
| 559 |
|
---|
| 560 | /**
|
---|
[7205] | 561 | * Explains a {@link OsmApiException} which was thrown because of a bad request.
|
---|
[2512] | 562 | *
|
---|
[2097] | 563 | * @param e the exception
|
---|
[7205] | 564 | * @return The HTML formatted error message to display
|
---|
[2097] | 565 | */
|
---|
| 566 | public static String explainBadRequest(OsmApiException e) {
|
---|
[9876] | 567 | String message = tr("The OSM server ''{0}'' reported a bad request.<br>", getUrlFromException(e));
|
---|
[7205] | 568 | String errorHeader = e.getErrorHeader();
|
---|
| 569 | if (errorHeader != null && (errorHeader.startsWith("The maximum bbox") ||
|
---|
| 570 | errorHeader.startsWith("You requested too many nodes"))) {
|
---|
[2097] | 571 | message += "<br>"
|
---|
| 572 | + tr("The area you tried to download is too big or your request was too large."
|
---|
| 573 | + "<br>Either request a smaller area or use an export file provided by the OSM community.");
|
---|
[7205] | 574 | } else if (errorHeader != null) {
|
---|
| 575 | message += tr("<br>Error message(untranslated): {0}", errorHeader);
|
---|
[2097] | 576 | }
|
---|
[12620] | 577 | Logging.error(e);
|
---|
[7024] | 578 | return "<html>" + message + "</html>";
|
---|
[2097] | 579 | }
|
---|
[6070] | 580 |
|
---|
[4482] | 581 | /**
|
---|
[5266] | 582 | * Explains a {@link OsmApiException} which was thrown because of
|
---|
[6070] | 583 | * bandwidth limit exceeded (HTTP error 509)
|
---|
[4482] | 584 | *
|
---|
| 585 | * @param e the exception
|
---|
[7205] | 586 | * @return The HTML formatted error message to display
|
---|
[4482] | 587 | */
|
---|
| 588 | public static String explainBandwidthLimitExceeded(OsmApiException e) {
|
---|
[12620] | 589 | Logging.error(e);
|
---|
[4482] | 590 | // TODO: Write a proper error message
|
---|
[7024] | 591 | return explainGenericOsmApiException(e);
|
---|
[4482] | 592 | }
|
---|
[2097] | 593 |
|
---|
| 594 | /**
|
---|
[5266] | 595 | * Explains a {@link OsmApiException} which was thrown because a resource wasn't found.
|
---|
[2512] | 596 | *
|
---|
[2189] | 597 | * @param e the exception
|
---|
[7205] | 598 | * @return The HTML formatted error message to display
|
---|
[2189] | 599 | */
|
---|
| 600 | public static String explainNotFound(OsmApiException e) {
|
---|
[2853] | 601 | String message = tr("The OSM server ''{0}'' does not know about an object<br>"
|
---|
[2200] | 602 | + "you tried to read, update, or delete. Either the respective object<br>"
|
---|
[2853] | 603 | + "does not exist on the server or you are using an invalid URL to access<br>"
|
---|
[8836] | 604 | + "it. Please carefully check the server''s address ''{0}'' for typos.",
|
---|
[9876] | 605 | getUrlFromException(e));
|
---|
[12620] | 606 | Logging.error(e);
|
---|
[7024] | 607 | return "<html>" + message + "</html>";
|
---|
[2189] | 608 | }
|
---|
| 609 |
|
---|
| 610 | /**
|
---|
[5266] | 611 | * Explains a {@link UnknownHostException} which has caused an {@link OsmTransferException}.
|
---|
[2097] | 612 | * This is most likely happening when there is an error in the API URL or when
|
---|
| 613 | * local DNS services are not working.
|
---|
[2512] | 614 | *
|
---|
[2097] | 615 | * @param e the exception
|
---|
[7205] | 616 | * @return The HTML formatted error message to display
|
---|
[2097] | 617 | */
|
---|
[3255] | 618 | public static String explainNestedUnknownHostException(OsmTransferException e) {
|
---|
| 619 | String apiUrl = e.getUrl();
|
---|
[2097] | 620 | String host = tr("unknown");
|
---|
| 621 | try {
|
---|
| 622 | host = new URL(apiUrl).getHost();
|
---|
| 623 | } catch (MalformedURLException ex) {
|
---|
| 624 | // shouldn't happen
|
---|
[12620] | 625 | Logging.trace(e);
|
---|
[2097] | 626 | }
|
---|
| 627 |
|
---|
[12620] | 628 | Logging.error(e);
|
---|
[7024] | 629 | return tr("<html>Failed to open a connection to the remote server<br>" + "''{0}''.<br>"
|
---|
[2853] | 630 | + "Host name ''{1}'' could not be resolved. <br>"
|
---|
[9474] | 631 | + "Please check the API URL in your preferences and your internet connection.", apiUrl, host)+"</html>";
|
---|
[2097] | 632 | }
|
---|
| 633 |
|
---|
| 634 | /**
|
---|
| 635 | * Replies the first nested exception of type <code>nestedClass</code> (including
|
---|
| 636 | * the root exception <code>e</code>) or null, if no such exception is found.
|
---|
[2512] | 637 | *
|
---|
[8470] | 638 | * @param <T> nested exception type
|
---|
[2097] | 639 | * @param e the root exception
|
---|
| 640 | * @param nestedClass the type of the nested exception
|
---|
| 641 | * @return the first nested exception of type <code>nestedClass</code> (including
|
---|
| 642 | * the root exception <code>e</code>) or null, if no such exception is found.
|
---|
[8470] | 643 | * @since 8470
|
---|
[2097] | 644 | */
|
---|
[8470] | 645 | public static <T> T getNestedException(Exception e, Class<T> nestedClass) {
|
---|
[2097] | 646 | Throwable t = e;
|
---|
| 647 | while (t != null && !(nestedClass.isInstance(t))) {
|
---|
| 648 | t = t.getCause();
|
---|
| 649 | }
|
---|
| 650 | if (t == null)
|
---|
| 651 | return null;
|
---|
| 652 | else if (nestedClass.isInstance(t))
|
---|
| 653 | return nestedClass.cast(t);
|
---|
| 654 | return null;
|
---|
| 655 | }
|
---|
| 656 |
|
---|
| 657 | /**
|
---|
[5266] | 658 | * Explains an {@link OsmTransferException} to the user.
|
---|
[2512] | 659 | *
|
---|
[5266] | 660 | * @param e the {@link OsmTransferException}
|
---|
[7205] | 661 | * @return The HTML formatted error message to display
|
---|
[2097] | 662 | */
|
---|
| 663 | public static String explainOsmTransferException(OsmTransferException e) {
|
---|
[11796] | 664 | Objects.requireNonNull(e, "e");
|
---|
[2097] | 665 | if (getNestedException(e, SecurityException.class) != null)
|
---|
| 666 | return explainSecurityException(e);
|
---|
| 667 | if (getNestedException(e, SocketException.class) != null)
|
---|
| 668 | return explainNestedSocketException(e);
|
---|
| 669 | if (getNestedException(e, UnknownHostException.class) != null)
|
---|
[3255] | 670 | return explainNestedUnknownHostException(e);
|
---|
[2097] | 671 | if (getNestedException(e, IOException.class) != null)
|
---|
| 672 | return explainNestedIOException(e);
|
---|
| 673 | if (e instanceof OsmApiInitializationException)
|
---|
| 674 | return explainOsmApiInitializationException((OsmApiInitializationException) e);
|
---|
| 675 |
|
---|
[2480] | 676 | if (e instanceof ChangesetClosedException)
|
---|
[8510] | 677 | return explainChangesetClosedException((ChangesetClosedException) e);
|
---|
[2480] | 678 |
|
---|
[2097] | 679 | if (e instanceof OsmApiException) {
|
---|
| 680 | OsmApiException oae = (OsmApiException) e;
|
---|
| 681 | if (oae.getResponseCode() == HttpURLConnection.HTTP_PRECON_FAILED)
|
---|
| 682 | return explainPreconditionFailed(oae);
|
---|
| 683 | if (oae.getResponseCode() == HttpURLConnection.HTTP_GONE)
|
---|
| 684 | return explainGoneForUnknownPrimitive(oae);
|
---|
| 685 | if (oae.getResponseCode() == HttpURLConnection.HTTP_INTERNAL_ERROR)
|
---|
| 686 | return explainInternalServerError(oae);
|
---|
| 687 | if (oae.getResponseCode() == HttpURLConnection.HTTP_BAD_REQUEST)
|
---|
| 688 | return explainBadRequest(oae);
|
---|
[4482] | 689 | if (oae.getResponseCode() == 509)
|
---|
| 690 | return explainBandwidthLimitExceeded(oae);
|
---|
[2097] | 691 | }
|
---|
| 692 | return explainGeneric(e);
|
---|
| 693 | }
|
---|
| 694 |
|
---|
| 695 | /**
|
---|
| 696 | * explains the case of an error due to a delete request on an already deleted
|
---|
[5266] | 697 | * {@link OsmPrimitive}, i.e. a HTTP response code 410, where we don't know which
|
---|
| 698 | * {@link OsmPrimitive} is causing the error.
|
---|
[2097] | 699 | *
|
---|
| 700 | * @param e the exception
|
---|
[7205] | 701 | * @return The HTML formatted error message to display
|
---|
[2097] | 702 | */
|
---|
| 703 | public static String explainGoneForUnknownPrimitive(OsmApiException e) {
|
---|
[7024] | 704 | return tr(
|
---|
[2240] | 705 | "<html>The server reports that an object is deleted.<br>"
|
---|
| 706 | + "<strong>Uploading failed</strong> if you tried to update or delete this object.<br> "
|
---|
| 707 | + "<strong>Downloading failed</strong> if you tried to download this object.<br>"
|
---|
| 708 | + "<br>"
|
---|
| 709 | + "The error message is:<br>" + "{0}"
|
---|
[8756] | 710 | + "</html>", Utils.escapeReservedCharactersHTML(e.getMessage()));
|
---|
[2097] | 711 | }
|
---|
| 712 |
|
---|
| 713 | /**
|
---|
[5266] | 714 | * Explains an {@link Exception} to the user.
|
---|
[2512] | 715 | *
|
---|
[5266] | 716 | * @param e the {@link Exception}
|
---|
[7205] | 717 | * @return The HTML formatted error message to display
|
---|
[2097] | 718 | */
|
---|
| 719 | public static String explainException(Exception e) {
|
---|
[12620] | 720 | Logging.error(e);
|
---|
[2240] | 721 | if (e instanceof OsmTransferException) {
|
---|
[7024] | 722 | return explainOsmTransferException((OsmTransferException) e);
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[2240] | 723 | } else {
|
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[7024] | 724 | return explainGeneric(e);
|
---|
[2240] | 725 | }
|
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[2097] | 726 | }
|
---|
[9876] | 727 |
|
---|
| 728 | static String getUrlFromException(OsmApiException e) {
|
---|
| 729 | if (e.getAccessedUrl() != null) {
|
---|
| 730 | try {
|
---|
| 731 | return new URL(e.getAccessedUrl()).getHost();
|
---|
| 732 | } catch (MalformedURLException e1) {
|
---|
[12620] | 733 | Logging.warn(e1);
|
---|
[9876] | 734 | }
|
---|
| 735 | }
|
---|
| 736 | if (e.getUrl() != null) {
|
---|
| 737 | return e.getUrl();
|
---|
| 738 | } else {
|
---|
| 739 | return OsmApi.getOsmApi().getBaseUrl();
|
---|
| 740 | }
|
---|
| 741 | }
|
---|
[2097] | 742 | }
|
---|