Parse metadata_sync.data to MetadataEntry Object.

metadata_sync.data is a text column contains the DeviceContactMetadata
Json string got from People API. Converting it to MetadataEntry object
is needed before using.

BUG 20055450

Change-Id: Ic82b07438fdf088563fcdcc99980b83df149734f

1 files changed, 225 insertions, 0 deletions

diff --git a/src/com/android/providers/contacts/MetadataEntryParser.java b/src/com/android/providers/contacts/MetadataEntryParser.java
new file mode 100644
index 0000000..a276cae
--- /dev/null
+++ b/src/com/android/providers/contacts/MetadataEntryParser.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.providers.contacts;
+
+import android.text.TextUtils;
+import com.android.providers.contacts.util.NeededForTesting;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+
+@NeededForTesting
+public class MetadataEntryParser {
+
+    private final static String UNIQUE_CONTACT_ID = "unique_contact_id";
+    private final static String ACCOUNT_TYPE = "account_type";
+    private final static String CUSTOM_ACCOUNT_TYPE = "custom_account_type";
+    private final static String ENUM_VALUE_FOR_CUSTOM_ACCOUNT = "CUSTOM_ACCOUNT";
+    private final static String ACCOUNT_NAME = "account_name";
+    private final static String CONTACT_ID = "contact_id";
+    private final static String CONTACT_PREFS = "contact_prefs";
+    private final static String SEND_TO_VOICEMAIL = "send_to_voicemail";
+    private final static String STARRED = "starred";
+    private final static String PINNED = "pinned";
+    private final static String AGGREGATION_DATA = "aggregation_data";
+    private final static String CONTACT_IDS = "contact_ids";
+    private final static String TYPE = "type";
+    private final static String FIELD_DATA = "field_data";
+    private final static String FIELD_DATA_ID = "field_data_id";
+    private final static String FIELD_DATA_PREFS = "field_data_prefs";
+    private final static String IS_PRIMARY = "is_primary";
+    private final static String IS_SUPER_PRIMARY = "is_super_primary";
+    private final static String USAGE_STATS = "usage_stats";
+    private final static String USAGE_TYPE = "usage_type";
+    private final static String LAST_TIME_USED = "last_time_used";
+    private final static String USAGE_COUNT = "usage_count";
+
+    @NeededForTesting
+    public static class UsageStats {
+        final String mUsageType;
+        final long mLastTimeUsed;
+        final int mTimesUsed;
+
+        @NeededForTesting
+        public UsageStats(String usageType, long lastTimeUsed, int timesUsed) {
+            this.mUsageType = usageType;
+            this.mLastTimeUsed = lastTimeUsed;
+            this.mTimesUsed = timesUsed;
+        }
+    }
+
+    @NeededForTesting
+    public static class FieldData {
+        final long mFieldDataId;
+        final boolean mIsPrimary;
+        final boolean mIsSuperPrimary;
+        final ArrayList<UsageStats> mUsageStatsList;
+
+        @NeededForTesting
+        public FieldData(long fieldDataId, boolean isPrimary, boolean isSuperPrimary,
+                ArrayList<UsageStats> usageStatsList) {
+            this.mFieldDataId = fieldDataId;
+            this.mIsPrimary = isPrimary;
+            this.mIsSuperPrimary = isSuperPrimary;
+            this.mUsageStatsList = usageStatsList;
+        }
+    }
+
+    @NeededForTesting
+    public static class AggregationData {
+        final long mRawContactId1;
+        final long mRawContactId2;
+        final String mType;
+
+        @NeededForTesting
+        public AggregationData(long rawContactId1, long rawContactId2, String type) {
+            this.mRawContactId1 = rawContactId1;
+            this.mRawContactId2 = rawContactId2;
+            this.mType = type;
+        }
+    }
+
+    @NeededForTesting
+    public static class MetadataEntry {
+        final long mRawContactId;
+        final String mAccountType;
+        final String mAccountName;
+        final int mSendToVoicemail;
+        final int mStarred;
+        final int mPinned;
+        final ArrayList<FieldData> mFieldDatas;
+        final ArrayList<AggregationData> mAggregationDatas;
+
+        @NeededForTesting
+        public MetadataEntry(long rawContactId, String accountType, String accountName,
+                int sendToVoicemail, int starred, int pinned,
+            ArrayList<FieldData> fieldDatas,
+            ArrayList<AggregationData> aggregationDatas) {
+            this.mRawContactId = rawContactId;
+            this.mAccountType = accountType;
+            this.mAccountName = accountName;
+            this.mSendToVoicemail = sendToVoicemail;
+            this.mStarred = starred;
+            this.mPinned = pinned;
+            this.mFieldDatas = fieldDatas;
+            this.mAggregationDatas = aggregationDatas;
+        }
+    }
+
+    @NeededForTesting
+    static MetadataEntry parseDataToMetaDataEntry(String inputData) {
+        if (TextUtils.isEmpty(inputData)) {
+            throw new IllegalArgumentException("Input cannot be empty.");
+        }
+
+        try {
+            final JSONObject root = new JSONObject(inputData);
+            // Parse to get rawContactId and account info.
+            final JSONObject uniqueContact = root.getJSONObject(UNIQUE_CONTACT_ID);
+            final String rawContactId = uniqueContact.getString(CONTACT_ID);
+            String accountType = uniqueContact.getString(ACCOUNT_TYPE);
+            if (ENUM_VALUE_FOR_CUSTOM_ACCOUNT.equals(accountType)) {
+                accountType = uniqueContact.getString(CUSTOM_ACCOUNT_TYPE);
+            }
+            final String accountName = uniqueContact.getString(ACCOUNT_NAME);
+            if (TextUtils.isEmpty(rawContactId) || TextUtils.isEmpty(accountType)
+                    || TextUtils.isEmpty(accountName)) {
+                throw new IllegalArgumentException(
+                        "contact_id, account_type, account_name cannot be empty.");
+            }
+
+            // Parse contactPrefs to get sendToVoicemail, starred, pinned.
+            final JSONObject contactPrefs = root.getJSONObject(CONTACT_PREFS);
+            final boolean sendToVoicemail = contactPrefs.getBoolean(SEND_TO_VOICEMAIL);
+            final boolean starred = contactPrefs.getBoolean(STARRED);
+            final int pinned = contactPrefs.getInt(PINNED);
+
+            // Parse aggregationDatas
+            final ArrayList<AggregationData> aggregationsList = new ArrayList<AggregationData>();
+            if (root.has(AGGREGATION_DATA)) {
+                final JSONArray aggregationDatas = root.getJSONArray(AGGREGATION_DATA);
+
+                for (int i = 0; i < aggregationDatas.length(); i++) {
+                    final JSONObject aggregationData = aggregationDatas.getJSONObject(i);
+                    final JSONArray contacts = aggregationData.getJSONArray(CONTACT_IDS);
+
+                    if (contacts.length() != 2) {
+                        throw new IllegalArgumentException(
+                                "There should be two contacts for each aggregation.");
+                    }
+                    final JSONObject rawContact1 = contacts.getJSONObject(0);
+                    final long rawContactId1 = rawContact1.getLong(CONTACT_ID);
+                    final JSONObject rawContact2 = contacts.getJSONObject(1);
+                    final long rawContactId2 = rawContact2.getLong(CONTACT_ID);
+                    final String type = aggregationData.getString(TYPE);
+                    if (TextUtils.isEmpty(type)) {
+                        throw new IllegalArgumentException("Aggregation type cannot be empty.");
+                    }
+
+                    final AggregationData aggregation = new AggregationData(
+                            rawContactId1, rawContactId2, type);
+                    aggregationsList.add(aggregation);
+                }
+            }
+
+            // Parse fieldDatas
+            final ArrayList<FieldData> fieldDatasList = new ArrayList<FieldData>();
+            if (root.has(FIELD_DATA)) {
+                final JSONArray fieldDatas = root.getJSONArray(FIELD_DATA);
+
+                for (int i = 0; i < fieldDatas.length(); i++) {
+                    final JSONObject fieldData = fieldDatas.getJSONObject(i);
+                    final long fieldDataId = fieldData.getLong(FIELD_DATA_ID);
+                    final JSONObject fieldDataPrefs = fieldData.getJSONObject(FIELD_DATA_PREFS);
+                    final boolean isPrimary = fieldDataPrefs.getBoolean(IS_PRIMARY);
+                    final boolean isSuperPrimary = fieldDataPrefs.getBoolean(IS_SUPER_PRIMARY);
+
+                    final ArrayList<UsageStats> usageStatsList = new ArrayList<UsageStats>();
+                    if (fieldData.has(USAGE_STATS)) {
+                        final JSONArray usageStats = fieldData.getJSONArray(USAGE_STATS);
+                        for (int j = 0; j < usageStats.length(); j++) {
+                            final JSONObject usageStat = usageStats.getJSONObject(j);
+                            final String usageType = usageStat.getString(USAGE_TYPE);
+                            if (TextUtils.isEmpty(usageType)) {
+                                throw new IllegalArgumentException("Usage type cannot be empty.");
+                            }
+                            final long lastTimeUsed = usageStat.getLong(LAST_TIME_USED);
+                            final int usageCount = usageStat.getInt(USAGE_COUNT);
+
+                            final UsageStats usageStatsParsed = new UsageStats(
+                                    usageType, lastTimeUsed, usageCount);
+                            usageStatsList.add(usageStatsParsed);
+                        }
+                    }
+
+                    final FieldData fieldDataParse = new FieldData(fieldDataId, isPrimary,
+                            isSuperPrimary, usageStatsList);
+                    fieldDatasList.add(fieldDataParse);
+                }
+            }
+            final MetadataEntry metaDataEntry = new MetadataEntry(Long.parseLong(rawContactId),
+                    accountType, accountName, sendToVoicemail ? 1 : 0, starred ? 1 : 0, pinned,
+                    fieldDatasList, aggregationsList);
+            return metaDataEntry;
+        } catch (JSONException e) {
+            throw new IllegalArgumentException("JSON Exception.", e);
+        }
+    }
+}