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Code Issues Releases Wiki Activity

Refactor email retrieval : do not throw IOException in failovers

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git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@555 3d1905a2-6b24-0410-a738-b14d5a86fcbd
This commit is contained in:
mguessan 2009-05-07 08:45:00 +00:00
parent 0d49f19903
commit 54f07e822b
1 changed files with 35 additions and 25 deletions
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52
src/java/davmail/exchange/ExchangeSession.java
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@ -392,13 +392,14 @@ public class ExchangeSession {
}
protected void buildMailPath(HttpMethod method) throws DavMailAuthenticationException {
// find base url
final String BASE_HREF = "<base href=\"";
String line = null;
// get user mail URL from html body (multi frame)
BufferedReader mainPageReader = null;
try {
mainPageReader = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
String line;
// find base url
final String BASE_HREF = "<base href=\"";
//noinspection StatementWithEmptyBody
while ((line = mainPageReader.readLine()) != null && line.toLowerCase().indexOf(BASE_HREF) == -1) {
}
@ -409,11 +410,11 @@ public class ExchangeSession {
URL baseURL = new URL(mailBoxBaseHref);
mailPath = baseURL.getPath();
LOGGER.debug("Base href found in body, mailPath is " + mailPath);
buildEmail(method);
buildEmail(method.getURI().getHost(), method.getPath());
LOGGER.debug("Current user email is " + email);
} else {
// failover for Exchange 2007 : build standard mailbox link with email
buildEmail(method);
buildEmail(method.getURI().getHost(), method.getPath());
mailPath = "/exchange/" + email + '/';
LOGGER.debug("Current user email is " + email + ", mailPath is " + mailPath);
}
@ -430,6 +431,7 @@ public class ExchangeSession {
method.releaseConnection();
}
if (mailPath == null || email == null) {
throw new DavMailAuthenticationException("EXCEPTION_AUTHENTICATION_FAILED_PASSWORD_EXPIRED");
}
@ -1697,9 +1699,8 @@ public class ExchangeSession {
* Get current Exchange alias name from mailbox name
*
* @return user name
* @throws IOException on error
*/
protected String getAliasFromMailPath() throws IOException {
protected String getAliasFromMailPath() {
if (mailPath == null) {
return null;
}
@ -1707,21 +1708,27 @@ public class ExchangeSession {
if (index >= 0 && mailPath.endsWith("/")) {
return mailPath.substring(index + 1, mailPath.length() - 1);
} else {
throw new DavMailException("EXCEPTION_INVALID_MAIL_PATH", mailPath);
LOGGER.warn(new BundleMessage("EXCEPTION_INVALID_MAIL_PATH", mailPath));
return null;
}
}
public String getAliasFromMailboxDisplayName() throws IOException {
public String getAliasFromMailboxDisplayName() {
if (mailPath == null) {
return null;
}
String displayName;
String displayName = null;
try {
MultiStatusResponse[] responses = DavGatewayHttpClientFacade.executePropFindMethod(
httpClient, URIUtil.encodePath(mailPath), 0, DISPLAY_NAME);
if (responses.length == 0) {
throw new DavMailException("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER");
}
LOGGER.warn(new BundleMessage("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER"));
} else {
displayName = getPropertyIfExists(responses[0].getProperties(HttpStatus.SC_OK), "displayname", Namespace.getNamespace("DAV:"));
}
} catch (IOException e) {
LOGGER.warn(new BundleMessage("EXCEPTION_UNABLE_TO_GET_MAIL_FOLDER"));
}
return displayName;
}
@ -1761,12 +1768,14 @@ public class ExchangeSession {
}
}
public String getEmail(String alias) throws IOException {
public String getEmail(String alias) {
String emailResult = null;
if (alias != null) {
String path = getCmdBasePath() + "?Cmd=galfind&AN=" + URIUtil.encodeWithinQuery(alias);
GetMethod getMethod = new GetMethod(path);
GetMethod getMethod = null;
String path = null;
try {
path = getCmdBasePath() + "?Cmd=galfind&AN=" + URIUtil.encodeWithinQuery(alias);
getMethod = new GetMethod(path);
int status = httpClient.executeMethod(getMethod);
if (status != HttpStatus.SC_OK) {
throw new DavMailException("EXCEPTION_UNABLE_TO_GET_EMAIL", getMethod.getPath());
@ -1776,16 +1785,18 @@ public class ExchangeSession {
if (result != null) {
emailResult = result.get("EM");
}
} catch (HttpException e) {
LOGGER.debug("GET " + path + " failed: " + e);
} catch (IOException e) {
LOGGER.debug("GET " + path + " failed: " + e + ' ' + e.getMessage());
} finally {
if (getMethod != null) {
getMethod.releaseConnection();
}
}
}
return emailResult;
}
public void buildEmail(HttpMethod method) throws IOException {
public void buildEmail(String hostName, String methodPath) {
// first try to get email from login name
alias = getAliasFromLogin();
email = getEmail(alias);
@ -1801,13 +1812,13 @@ public class ExchangeSession {
}
if (email == null) {
// failover : get email from Exchange 2007 Options page
alias = getAliasFromOptions(method.getPath());
alias = getAliasFromOptions(methodPath);
email = getEmail(alias);
}
if (email == null) {
LOGGER.debug("Unable to get user email with alias " + getAliasFromLogin()
+ " or " + getAliasFromMailPath()
+ " or " + getAliasFromOptions(method.getPath())
+ " or " + getAliasFromOptions(methodPath)
);
// last failover: build email from domain name and mailbox display name
StringBuilder buffer = new StringBuilder();
@ -1819,7 +1830,6 @@ public class ExchangeSession {
if (alias != null) {
buffer.append(alias);
buffer.append('@');
String hostName = method.getURI().getHost();
int dotIndex = hostName.indexOf('.');
if (dotIndex >= 0) {
buffer.append(hostName.substring(dotIndex + 1));