1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.voicemail.impl.mail;
18 
19 /**
20  * This exception is used for most types of failures that occur during server interactions.
21  *
22  * <p>Data passed through this exception should be considered non-localized. Any strings should
23  * either be internal-only (for debugging) or server-generated.
24  *
25  * <p>TO DO: Does it make sense to further collapse AuthenticationFailedException and
26  * CertificateValidationException and any others into this?
27  */
28 public class MessagingException extends Exception {
29   public static final long serialVersionUID = -1;
30 
31   public static final int NO_ERROR = -1;
32   /** Any exception that does not specify a specific issue */
33   public static final int UNSPECIFIED_EXCEPTION = 0;
34   /** Connection or IO errors */
35   public static final int IOERROR = 1;
36   /** The configuration requested TLS but the server did not support it. */
37   public static final int TLS_REQUIRED = 2;
38   /** Authentication is required but the server did not support it. */
39   public static final int AUTH_REQUIRED = 3;
40   /** General security failures */
41   public static final int GENERAL_SECURITY = 4;
42   /** Authentication failed */
43   public static final int AUTHENTICATION_FAILED = 5;
44   /** Attempt to create duplicate account */
45   public static final int DUPLICATE_ACCOUNT = 6;
46   /** Required security policies reported - advisory only */
47   public static final int SECURITY_POLICIES_REQUIRED = 7;
48   /** Required security policies not supported */
49   public static final int SECURITY_POLICIES_UNSUPPORTED = 8;
50   /** The protocol (or protocol version) isn't supported */
51   public static final int PROTOCOL_VERSION_UNSUPPORTED = 9;
52   /** The server's SSL certificate couldn't be validated */
53   public static final int CERTIFICATE_VALIDATION_ERROR = 10;
54   /** Authentication failed during autodiscover */
55   public static final int AUTODISCOVER_AUTHENTICATION_FAILED = 11;
56   /** Autodiscover completed with a result (non-error) */
57   public static final int AUTODISCOVER_AUTHENTICATION_RESULT = 12;
58   /** Ambiguous failure; server error or bad credentials */
59   public static final int AUTHENTICATION_FAILED_OR_SERVER_ERROR = 13;
60   /** The server refused access */
61   public static final int ACCESS_DENIED = 14;
62   /** The server refused access */
63   public static final int ATTACHMENT_NOT_FOUND = 15;
64   /** A client SSL certificate is required for connections to the server */
65   public static final int CLIENT_CERTIFICATE_REQUIRED = 16;
66   /** The client SSL certificate specified is invalid */
67   public static final int CLIENT_CERTIFICATE_ERROR = 17;
68   /** The server indicates it does not support OAuth authentication */
69   public static final int OAUTH_NOT_SUPPORTED = 18;
70   /** The server indicates it experienced an internal error */
71   public static final int SERVER_ERROR = 19;
72 
73   protected int exceptionType;
74   // Exception type-specific data
75   protected Object exceptionData;
76 
MessagingException(String message, Throwable throwable)77   public MessagingException(String message, Throwable throwable) {
78     this(UNSPECIFIED_EXCEPTION, message, throwable);
79   }
80 
MessagingException(int exceptionType, String message, Throwable throwable)81   public MessagingException(int exceptionType, String message, Throwable throwable) {
82     super(message, throwable);
83     this.exceptionType = exceptionType;
84     exceptionData = null;
85   }
86 
87   /**
88    * Constructs a MessagingException with an exceptionType and a null message.
89    *
90    * @param exceptionType The exception type to set for this exception.
91    */
MessagingException(int exceptionType)92   public MessagingException(int exceptionType) {
93     this(exceptionType, null, null);
94   }
95 
96   /**
97    * Constructs a MessagingException with a message.
98    *
99    * @param message the message for this exception
100    */
MessagingException(String message)101   public MessagingException(String message) {
102     this(UNSPECIFIED_EXCEPTION, message, null);
103   }
104 
105   /**
106    * Constructs a MessagingException with an exceptionType and a message.
107    *
108    * @param exceptionType The exception type to set for this exception.
109    */
MessagingException(int exceptionType, String message)110   public MessagingException(int exceptionType, String message) {
111     this(exceptionType, message, null);
112   }
113 
114   /**
115    * Constructs a MessagingException with an exceptionType, a message, and data
116    *
117    * @param exceptionType The exception type to set for this exception.
118    * @param message the message for the exception (or null)
119    * @param data exception-type specific data for the exception (or null)
120    */
MessagingException(int exceptionType, String message, Object data)121   public MessagingException(int exceptionType, String message, Object data) {
122     super(message);
123     this.exceptionType = exceptionType;
124     exceptionData = data;
125   }
126 
127   /**
128    * Return the exception type. Will be OTHER_EXCEPTION if not explicitly set.
129    *
130    * @return Returns the exception type.
131    */
getExceptionType()132   public int getExceptionType() {
133     return exceptionType;
134   }
135   /**
136    * Return the exception data. Will be null if not explicitly set.
137    *
138    * @return Returns the exception data.
139    */
getExceptionData()140   public Object getExceptionData() {
141     return exceptionData;
142   }
143 }
144