Added support for Exchange path. This is not specifying the path for authentication or for the mailbox. This is support for situations like "https://www.myserver.com/owapath" for authentication.

res/layout/account_setup_incoming.xml

@@ -99,8 +99,19 @@
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical">
+            <TextView
+                android:text="@string/account_setup_incoming_webdav_path_prefix_label"
+                android:layout_height="wrap_content"
+                android:layout_width="fill_parent"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="?android:attr/textColorPrimary" />
+            <EditText
+                android:id="@+id/webdav_path_prefix"
+                android:hint="@string/account_setup_incoming_imap_path_prefix_hint"
+                android:singleLine="true"
+                android:layout_height="wrap_content"
+                android:layout_width="fill_parent" />
         </LinearLayout>
-
         <View
             android:layout_width="fill_parent"
             android:layout_height="0px"

res/values/strings.xml

@@ -220,7 +220,7 @@ Welcome to K-9 Mail setup.  K-9 is an open source email client for Android based
 
     <string name="account_setup_incoming_imap_path_prefix_label">IMAP path prefix</string>
     <string name="account_setup_incoming_imap_path_prefix_hint">Optional</string>
-    <string name="account_setup_incoming_webdav_path_prefix_label">WebDav(Exchange) path prefix</string>
+    <string name="account_setup_incoming_webdav_path_prefix_label">WebDav(Exchange) path</string>
     <string name="account_setup_incoming_webdav_path_prefix_hint">Optional</string>
 
     <string name="account_setup_outgoing_title">Outgoing server settings</string>

src/com/android/email/activity/setup/AccountSetupIncoming.java

@@ -60,6 +60,7 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
     private Spinner mSecurityTypeView;
     private Spinner mDeletePolicyView;
     private EditText mImapPathPrefixView;
+    private EditText mWebdavPathPrefixView;
     private Button mNextButton;
     private Account mAccount;
     private boolean mMakeDefault;
@@ -91,6 +92,7 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
         mSecurityTypeView = (Spinner)findViewById(R.id.account_security_type);
         mDeletePolicyView = (Spinner)findViewById(R.id.account_delete_policy);
         mImapPathPrefixView = (EditText)findViewById(R.id.imap_path_prefix);
+        mWebdavPathPrefixView = (EditText)findViewById(R.id.webdav_path_prefix);
         mNextButton = (Button)findViewById(R.id.next);
 
         mNextButton.setOnClickListener(this);
@@ -203,6 +205,7 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
                 mAccountSchemes = popSchemes;
 
                 findViewById(R.id.imap_path_prefix_section).setVisibility(View.GONE);
+                findViewById(R.id.webdav_path_prefix_section).setVisibility(View.GONE);
             } else if (uri.getScheme().startsWith("imap")) {
                 serverLabelView.setText(R.string.account_setup_incoming_imap_server_label);
                 mAccountPorts = imapPorts;
@@ -211,6 +214,7 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
                 if (uri.getPath() != null && uri.getPath().length() > 0) {
                     mImapPathPrefixView.setText(uri.getPath().substring(1));
                 }
+                findViewById(R.id.webdav_path_prefix_section).setVisibility(View.GONE);
             } else if (uri.getScheme().startsWith("webdav")) {
                 serverLabelView.setText(R.string.account_setup_incoming_webdav_server_label);
                 mAccountPorts = webdavPorts;
@@ -218,6 +222,9 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
 
                 /** Hide the unnecessary fields */
                 findViewById(R.id.imap_path_prefix_section).setVisibility(View.GONE);
+                if (uri.getPath() != null && uri.getPath().length() > 0) {
+                    mWebdavPathPrefixView.setText(uri.getPath().substring(1));
+                }
             } else {
                 throw new Error("Unknown account type: " + mAccount.getStoreUri());
             }
@@ -311,7 +318,10 @@ public class AccountSetupIncoming extends Activity implements OnClickListener {
     		String path = null;
     		if (mAccountSchemes[securityType].startsWith("imap")) {
     			path = "/" + mImapPathPrefixView.getText();
+    		} else if (mAccountSchemes[securityType].startsWith("webdav")) {
+                    path = "/" + mWebdavPathPrefixView.getText();
                 }
+                
     		URI uri = new URI(
     				mAccountSchemes[securityType],
     				mUsernameView.getText() + ":" + mPasswordView.getText(),

src/com/android/email/mail/store/WebDavStore.java

@@ -84,6 +84,7 @@ public class WebDavStore extends Store {
     private String mPassword; /* Stores the password for authentications */
     private String mUrl;      /* Stores the base URL for the server */
     private String mHost;     /* Stores the host name for the server */
+    private String mPath;     /* Stores the path for the server */
     private URI mUri;         /* Stores the Uniform Resource Indicator with all connection info */
 
     private CookieStore mAuthCookies; /* Stores cookies from authentication */
@@ -133,13 +134,18 @@ public class WebDavStore extends Store {
             }
         }
 
+        mPath = mUri.getPath();
+        if (mPath == null) {
+            mPath = "";
+        }
+        
         if (mConnectionSecurity == CONNECTION_SECURITY_TLS_REQUIRED ||
             mConnectionSecurity == CONNECTION_SECURITY_SSL_REQUIRED ||
             mConnectionSecurity == CONNECTION_SECURITY_TLS_OPTIONAL ||
             mConnectionSecurity == CONNECTION_SECURITY_SSL_OPTIONAL) {
-            this.mUrl = "https://" + mHost + ":" + mUri.getPort();
+            this.mUrl = "https://" + mHost + ":" + mUri.getPort() + mPath;
         } else {
-            this.mUrl = "http://" + mHost + ":" + mUri.getPort();
+            this.mUrl = "http://" + mHost + ":" + mUri.getPort() + mPath;
         }
 
         if (mUri.getUserInfo() != null) {