1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.io.auth;
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3 |
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4 | import java.net.Authenticator;
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5 | import java.net.PasswordAuthentication;
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6 | import java.util.HashMap;
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7 | import java.util.Map;
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8 |
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9 | import org.openstreetmap.josm.Main;
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10 |
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11 | /**
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12 | * This is the default authenticator used in JOSM. It delegates lookup of credentials
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13 | * for the OSM API and an optional proxy server to the currently configured
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14 | * {@see CredentialsManager}.
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15 | *
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16 | */
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17 | public class DefaultAuthenticator extends Authenticator {
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18 | private static DefaultAuthenticator instance;
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19 |
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20 | public static DefaultAuthenticator getInstance() {
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21 | return instance;
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22 | }
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23 |
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24 | public static void createInstance() {
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25 | instance = new DefaultAuthenticator();
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26 | }
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27 |
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28 | private final Map<RequestorType, Boolean> credentialsTried = new HashMap<RequestorType, Boolean>();
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29 | private boolean enabled = true;
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30 |
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31 | private DefaultAuthenticator() {
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32 | }
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33 |
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34 | /**
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35 | * Called by the Java http stack when either the OSM API server or a proxy requires
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36 | * authentication.
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37 | *
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38 | */
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39 | @Override protected PasswordAuthentication getPasswordAuthentication() {
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40 | if (!enabled)
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41 | return null;
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42 | try {
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43 | if (getRequestorType().equals(Authenticator.RequestorType.SERVER)) {
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44 | // if we are working with OAuth we don't prompt for a password
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45 | //
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46 | String authMethod = Main.pref.get("osm-server.auth-method", "basic");
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47 | if (authMethod.equals("oauth"))
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48 | return null;
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49 | }
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50 | boolean tried = credentialsTried.get(getRequestorType()) != null;
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51 | CredentialsAgentResponse response = CredentialsManager.getInstance().getCredentials(getRequestorType(), getRequestingHost(), tried);
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52 | if (response == null || response.isCanceled())
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53 | return null;
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54 | credentialsTried.put(getRequestorType(), true);
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55 | return new PasswordAuthentication(response.getUsername(), response.getPassword());
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56 | } catch(CredentialsAgentException e) {
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57 | e.printStackTrace();
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58 | return null;
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59 | }
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60 | }
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61 |
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62 | public boolean isEnabled() {
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63 | return enabled;
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64 | }
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65 |
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66 | public void setEnabled(boolean enabled) {
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67 | this.enabled = enabled;
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68 | }
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69 | }
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