ContactsInternal.java revision 75a0882b946df6de4775c9e54ca023ff54f3f678 
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 */
16package android.provider;
17
18import android.app.admin.DevicePolicyManager;
19import android.content.ActivityNotFoundException;
20import android.content.ContentUris;
21import android.content.Context;
22import android.content.Intent;
23import android.content.UriMatcher;
24import android.net.Uri;
25import android.os.Process;
26import android.os.UserHandle;
27import android.text.TextUtils;
28import android.widget.Toast;
29
30import java.util.List;
31
32/**
33 * Contacts related internal methods.
34 *
35 * @hide
36 */
37public class ContactsInternal {
38    private ContactsInternal() {
39    }
40
41    /** URI matcher used to parse contact URIs. */
42    private static final UriMatcher sContactsUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
43
44    private static final int CONTACTS_URI_LOOKUP_ID = 1000;
45
46    static {
47        // Contacts URI matching table
48        final UriMatcher matcher = sContactsUriMatcher;
49        matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*/#", CONTACTS_URI_LOOKUP_ID);
50    }
51
52    /**
53     * Called by {@link ContactsContract} to star Quick Contact, possibly on the managed profile.
54     */
55    public static void startQuickContactWithErrorToast(Context context, Intent intent) {
56        final Uri uri = intent.getData();
57
58        final int match = sContactsUriMatcher.match(uri);
59        switch (match) {
60            case CONTACTS_URI_LOOKUP_ID: {
61                if (maybeStartManagedQuickContact(context, intent)) {
62                    return; // Request handled by DPM.  Just return here.
63                }
64                break;
65            }
66        }
67        // Launch on the current profile.
68        startQuickContactWithErrorToastForUser(context, intent, Process.myUserHandle());
69    }
70
71    public static void startQuickContactWithErrorToastForUser(Context context, Intent intent,
72            UserHandle user) {
73        try {
74            context.startActivityAsUser(intent, user);
75        } catch (ActivityNotFoundException e) {
76            Toast.makeText(context, com.android.internal.R.string.quick_contacts_not_available,
77                    Toast.LENGTH_SHORT).show();
78        }
79    }
80
81    /**
82     * If the URI in {@code intent} is of a corp contact, launch quick contact on the managed
83     * profile.
84     *
85     * @return the URI in {@code intent} is of a corp contact thus launched on the managed profile.
86     */
87    private static boolean maybeStartManagedQuickContact(Context context, Intent originalIntent) {
88        final Uri uri = originalIntent.getData();
89
90        // Decompose into an ID and a lookup key.
91        final List<String> pathSegments = uri.getPathSegments();
92        final long contactId = ContentUris.parseId(uri);
93        final String lookupKey = pathSegments.get(2);
94
95        // See if it has a corp lookupkey.
96        if (TextUtils.isEmpty(lookupKey)
97                || !lookupKey.startsWith(
98                        ContactsContract.Contacts.ENTERPRISE_CONTACT_LOOKUP_PREFIX)) {
99            return false; // It's not a corp lookup key.
100        }
101
102        // Launch Quick Contact on the managed profile, if the policy allows.
103        final DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class);
104        final String actualLookupKey = lookupKey.substring(
105                ContactsContract.Contacts.ENTERPRISE_CONTACT_LOOKUP_PREFIX.length());
106        final long actualContactId =
107                (contactId - ContactsContract.Contacts.ENTERPRISE_CONTACT_ID_BASE);
108
109        dpm.startManagedQuickContact(actualLookupKey, actualContactId, originalIntent);
110        return true;
111    }
112}
113