The Tor Browser / file comparison
comparison: mobile/android/base/background/announcements/Announcement.java
mobile/android/base/background/announcements/Announcement.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:dacd6019d418 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko.background.announcements; | |
| 6 | |
| 7 import java.net.URI; | |
| 8 import java.net.URISyntaxException; | |
| 9 | |
| 10 import org.mozilla.gecko.background.common.log.Logger; | |
| 11 import org.mozilla.gecko.sync.ExtendedJSONObject; | |
| 12 | |
| 13 /** | |
| 14 * Represents a retrieved product announcement. | |
| 15 * | |
| 16 * Instances of this class are immutable. | |
| 17 */ | |
| 18 public class Announcement { | |
| 19 private static final String LOG_TAG = "Announcement"; | |
| 20 | |
| 21 private static final String KEY_ID = "id"; | |
| 22 private static final String KEY_TITLE = "title"; | |
| 23 private static final String KEY_URL = "url"; | |
| 24 private static final String KEY_TEXT = "text"; | |
| 25 | |
| 26 private final int id; | |
| 27 private final String title; | |
| 28 private final URI uri; | |
| 29 private final String text; | |
| 30 | |
| 31 public Announcement(int id, String title, String text, URI uri) { | |
| 32 this.id = id; | |
| 33 this.title = title; | |
| 34 this.uri = uri; | |
| 35 this.text = text; | |
| 36 } | |
| 37 | |
| 38 public static Announcement parseAnnouncement(ExtendedJSONObject body) throws URISyntaxException, IllegalArgumentException { | |
| 39 final Integer id = body.getIntegerSafely(KEY_ID); | |
| 40 if (id == null) { | |
| 41 throw new IllegalArgumentException("No id provided in JSON."); | |
| 42 } | |
| 43 final String title = body.getString(KEY_TITLE); | |
| 44 if (title == null || title.trim().length() == 0) { | |
| 45 throw new IllegalArgumentException("Missing or empty announcement title."); | |
| 46 } | |
| 47 final String uri = body.getString(KEY_URL); | |
| 48 if (uri == null) { | |
| 49 // Empty or otherwise unhappy URI will throw a URISyntaxException. | |
| 50 throw new IllegalArgumentException("Missing announcement URI."); | |
| 51 } | |
| 52 | |
| 53 final String text = body.getString(KEY_TEXT); | |
| 54 if (text == null) { | |
| 55 throw new IllegalArgumentException("Missing announcement body."); | |
| 56 } | |
| 57 | |
| 58 return new Announcement(id, title, text, new URI(uri)); | |
| 59 } | |
| 60 | |
| 61 public int getId() { | |
| 62 return id; | |
| 63 } | |
| 64 | |
| 65 public String getTitle() { | |
| 66 return title; | |
| 67 } | |
| 68 | |
| 69 public String getText() { | |
| 70 return text; | |
| 71 } | |
| 72 | |
| 73 public URI getUri() { | |
| 74 return uri; | |
| 75 } | |
| 76 | |
| 77 public ExtendedJSONObject asJSON() { | |
| 78 ExtendedJSONObject out = new ExtendedJSONObject(); | |
| 79 out.put(KEY_ID, id); | |
| 80 out.put(KEY_TITLE, title); | |
| 81 out.put(KEY_URL, uri.toASCIIString()); | |
| 82 out.put(KEY_TEXT, text); | |
| 83 return out; | |
| 84 } | |
| 85 | |
| 86 /** | |
| 87 * Return false if the provided Announcement is in some way invalid, | |
| 88 * regardless of being well-formed. | |
| 89 */ | |
| 90 public static boolean isValidAnnouncement(final Announcement an) { | |
| 91 final URI uri = an.getUri(); | |
| 92 if (uri == null) { | |
| 93 Logger.warn(LOG_TAG, "No URI: announcement not valid."); | |
| 94 return false; | |
| 95 } | |
| 96 | |
| 97 final String scheme = uri.getScheme(); | |
| 98 if (scheme == null) { | |
| 99 Logger.warn(LOG_TAG, "Null scheme: announcement not valid."); | |
| 100 return false; | |
| 101 } | |
| 102 | |
| 103 // Only allow HTTP and HTTPS URLs. | |
| 104 if (!scheme.equalsIgnoreCase("http") && !scheme.equalsIgnoreCase("https")) { | |
| 105 Logger.warn(LOG_TAG, "Scheme '" + scheme + "' forbidden: announcement not valid."); | |
| 106 return false; | |
| 107 } | |
| 108 | |
| 109 return true; | |
| 110 } | |
| 111 } |
