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19 package davmail.exchange.auth;
20
21 import davmail.Settings;
22 import davmail.exception.DavMailAuthenticationException;
23 import davmail.exception.DavMailException;
24 import davmail.exchange.ews.BaseShape;
25 import davmail.exchange.ews.DistinguishedFolderId;
26 import davmail.exchange.ews.GetFolderMethod;
27 import davmail.exchange.ews.GetUserConfigurationMethod;
28 import davmail.http.HttpClientAdapter;
29 import org.apache.http.client.methods.CloseableHttpResponse;
30 import org.apache.log4j.Logger;
31
32 import javax.swing.*;
33 import java.io.IOException;
34 import java.lang.reflect.InvocationTargetException;
35 import java.net.Authenticator;
36 import java.net.PasswordAuthentication;
37 import java.net.URI;
38 import java.security.Security;
39
40 public class O365InteractiveAuthenticator implements ExchangeAuthenticator {
41
42 private static final int MAX_COUNT = 300;
43 private static final Logger LOGGER = Logger.getLogger(O365InteractiveAuthenticator.class);
44
45 static {
46
47 System.setProperty("com.sun.webkit.useHTTP2Loader", "false");
48 }
49
50 boolean isAuthenticated = false;
51 String errorCode = null;
52 String code = null;
53
54 URI ewsUrl = URI.create(Settings.getO365Url());
55
56 private O365InteractiveAuthenticatorFrame o365InteractiveAuthenticatorFrame;
57 private O365InteractiveAuthenticatorSWT o365InteractiveAuthenticatorSWT;
58 private O365ManualAuthenticatorDialog o365ManualAuthenticatorDialog;
59
60 private String username;
61 private String password;
62 private O365Token token;
63
64 public O365Token getToken() {
65 return token;
66 }
67
68 @Override
69 public URI getExchangeUri() {
70 return ewsUrl;
71 }
72
73 public String getUsername() {
74 return username;
75 }
76
77 public void setUsername(String username) {
78 this.username = username;
79 }
80
81 public void setPassword(String password) {
82 this.password = password;
83 }
84
85
86
87
88
89
90 @Override
91 public HttpClientAdapter getHttpClientAdapter() {
92 return new HttpClientAdapter(getExchangeUri(), username, password, true);
93 }
94
95 public void authenticate() throws IOException {
96
97
98 System.setProperty("sun.net.http.allowRestrictedHeaders", "true");
99
100 System.setProperty("jdk.http.ntlm.transparentAuth", "allHosts");
101
102
103 final String clientId = Settings.getProperty("davmail.oauth.clientId", "facd6cff-a294-4415-b59f-c5b01937d7bd");
104
105 final String redirectUri = Settings.getProperty("davmail.oauth.redirectUri", Settings.getO365LoginUrl() + "/common/oauth2/nativeclient");
106
107 String tenantId = Settings.getProperty("davmail.oauth.tenantId", "common");
108
109
110 token = O365Token.load(tenantId, clientId, redirectUri, username, password);
111 if (token != null) {
112 isAuthenticated = true;
113 return;
114 }
115
116 final String initUrl = O365Authenticator.buildAuthorizeUrl(tenantId, clientId, redirectUri, username);
117
118
119 Authenticator.setDefault(new Authenticator() {
120 @Override
121 public PasswordAuthentication getPasswordAuthentication() {
122 if (getRequestorType() == RequestorType.PROXY) {
123 String proxyUser = Settings.getProperty("davmail.proxyUser");
124 String proxyPassword = Settings.getProperty("davmail.proxyPassword");
125 if (proxyUser != null && proxyPassword != null) {
126 LOGGER.debug("Proxy authentication with user " + proxyUser);
127 return new PasswordAuthentication(proxyUser, proxyPassword.toCharArray());
128 } else {
129 LOGGER.debug("Missing proxy credentials ");
130 return null;
131 }
132 } else {
133 LOGGER.debug("Password authentication with user " + username);
134 return new PasswordAuthentication(username, password.toCharArray());
135 }
136 }
137 });
138
139
140 boolean isSWTAvailable = Settings.isSWTAvailable();
141 boolean isDocker = Settings.isDocker();
142 boolean isJFXAvailable = Settings.isJFXAvailable();
143
144 if (isSWTAvailable && !isDocker) {
145 LOGGER.debug("Open SWT browser");
146 try {
147 o365InteractiveAuthenticatorSWT = new O365InteractiveAuthenticatorSWT();
148 o365InteractiveAuthenticatorSWT.setO365InteractiveAuthenticator(O365InteractiveAuthenticator.this);
149 o365InteractiveAuthenticatorSWT.authenticate(initUrl, redirectUri);
150 } catch (Error e) {
151 LOGGER.warn("Unable to load SWT browser");
152 if (o365InteractiveAuthenticatorSWT != null) {
153 o365InteractiveAuthenticatorSWT.dispose();
154 }
155 o365InteractiveAuthenticatorSWT = null;
156 }
157 }
158
159 if (o365InteractiveAuthenticatorSWT == null && isJFXAvailable) {
160 LOGGER.info("Open JavaFX (OpenJFX) browser");
161 SwingUtilities.invokeLater(() -> {
162 try {
163 o365InteractiveAuthenticatorFrame = new O365InteractiveAuthenticatorFrame();
164 o365InteractiveAuthenticatorFrame.setO365InteractiveAuthenticator(O365InteractiveAuthenticator.this);
165 o365InteractiveAuthenticatorFrame.authenticate(initUrl, redirectUri);
166 } catch (NoClassDefFoundError e) {
167 LOGGER.warn("Unable to load JavaFX (OpenJFX)");
168 } catch (IllegalAccessError e) {
169 LOGGER.warn("Unable to load JavaFX (OpenJFX), append --add-exports java.base/sun.net.www.protocol.https=ALL-UNNAMED to java options");
170 }
171
172 });
173 } else {
174 if (o365InteractiveAuthenticatorFrame == null && o365InteractiveAuthenticatorSWT == null) {
175 try {
176 SwingUtilities.invokeAndWait(() -> o365ManualAuthenticatorDialog = new O365ManualAuthenticatorDialog(initUrl));
177 } catch (InterruptedException e) {
178 Thread.currentThread().interrupt();
179 } catch (InvocationTargetException e) {
180 throw new IOException(e);
181 }
182 code = o365ManualAuthenticatorDialog.getCode();
183 isAuthenticated = code != null;
184 if (!isAuthenticated) {
185 errorCode = "User did not provide authentication code";
186 }
187 }
188 }
189
190 int count = 0;
191
192 while (!isAuthenticated && errorCode == null && count++ < MAX_COUNT) {
193 try {
194 Thread.sleep(1000);
195 } catch (InterruptedException e) {
196 Thread.currentThread().interrupt();
197 }
198 }
199
200 if (count > MAX_COUNT) {
201 errorCode = "Timed out waiting for interactive authentication";
202 }
203
204 if (o365InteractiveAuthenticatorFrame != null && o365InteractiveAuthenticatorFrame.isVisible()) {
205 o365InteractiveAuthenticatorFrame.close();
206 }
207
208 if (o365InteractiveAuthenticatorSWT != null) {
209 o365InteractiveAuthenticatorSWT.dispose();
210 }
211
212 if (isAuthenticated) {
213 token = O365Token.build(tenantId, clientId, redirectUri, code, password);
214
215 LOGGER.debug("Authenticated username: " + token.getUsername());
216 if (username != null && !username.isEmpty() && !username.equalsIgnoreCase(token.getUsername())) {
217 throw new DavMailAuthenticationException("EXCEPTION_AUTHENTICATION_FAILED_MISMATCH", token.getUsername(), username);
218 }
219
220 } else {
221 LOGGER.error("Authentication failed " + errorCode);
222 throw new DavMailException("EXCEPTION_AUTHENTICATION_FAILED_REASON", errorCode);
223 }
224 }
225
226
227
228
229
230 public void handleCode(String location) {
231 isAuthenticated = location.contains("code=");
232 if (!isAuthenticated && location.contains("error=")) {
233 errorCode = location.substring(location.indexOf("error="));
234 }
235
236 if (isAuthenticated) {
237 LOGGER.debug("Authenticated location: " + location);
238 if (location.contains("&session_state=")) {
239 code = location.substring(location.indexOf("code=") + 5, location.indexOf("&session_state="));
240 } else {
241 code = location.substring(location.indexOf("code=") + 5);
242 }
243 String sessionState = location.substring(location.lastIndexOf('=') + 1);
244
245 LOGGER.debug("Authentication Code: " + code);
246 LOGGER.debug("Authentication session state: " + sessionState);
247 }
248 }
249
250 public static void main(String[] argv) {
251
252 try {
253
254 Security.setProperty("ssl.SocketFactory.provider", "davmail.http.DavGatewaySSLSocketFactory");
255
256 Settings.setDefaultSettings();
257 Settings.setConfigFilePath("davmail-interactive.properties");
258 Settings.load();
259
260 O365InteractiveAuthenticator authenticator = new O365InteractiveAuthenticator();
261 authenticator.setUsername("demo@demo.onmicrosoft.com");
262 authenticator.authenticate();
263
264 try (
265 HttpClientAdapter httpClientAdapter = new HttpClientAdapter(authenticator.getExchangeUri(), true)
266 ) {
267
268
269 GetFolderMethod checkMethod = new GetFolderMethod(BaseShape.ID_ONLY, DistinguishedFolderId.getInstance(null, DistinguishedFolderId.Name.root), null);
270 checkMethod.setHeader("Authorization", "Bearer " + authenticator.getToken().getAccessToken());
271 try (
272 CloseableHttpResponse response = httpClientAdapter.execute(checkMethod)
273 ) {
274 checkMethod.handleResponse(response);
275 checkMethod.checkSuccess();
276 }
277 LOGGER.info("Retrieved folder id " + checkMethod.getResponseItem().get("FolderId"));
278
279
280 int i = 0;
281 while (i++ < 12 * 60 * 2) {
282 GetUserConfigurationMethod getUserConfigurationMethod = new GetUserConfigurationMethod();
283 getUserConfigurationMethod.setHeader("Authorization", "Bearer " + authenticator.getToken().getAccessToken());
284 try (
285 CloseableHttpResponse response = httpClientAdapter.execute(getUserConfigurationMethod)
286 ) {
287 getUserConfigurationMethod.handleResponse(response);
288 getUserConfigurationMethod.checkSuccess();
289 }
290 LOGGER.info(getUserConfigurationMethod.getResponseItem());
291
292 Thread.sleep(5000);
293 }
294 }
295 } catch (InterruptedException e) {
296 LOGGER.warn("Thread interrupted", e);
297 Thread.currentThread().interrupt();
298 } catch (Exception e) {
299 LOGGER.error(e + " " + e.getMessage(), e);
300 }
301 System.exit(0);
302 }
303 }