package com.android.mms.data; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.Iterator; import java.util.Set; import android.app.Activity; import android.content.AsyncQueryHandler; import android.content.ContentResolver; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.net.Uri; import android.provider.BaseColumns; import android.provider.Telephony.Mms; import android.provider.Telephony.MmsSms; import android.provider.Telephony.Sms; import android.provider.Telephony.Threads; import android.provider.Telephony.Sms.Conversations; import android.provider.Telephony.ThreadsColumns; import android.telephony.PhoneNumberUtils; import android.text.TextUtils; import android.util.Log; import com.android.mms.LogTag; import com.android.mms.R; import com.android.mms.transaction.MessagingNotification; import com.android.mms.ui.MessageUtils; import com.android.mms.util.DraftCache; import com.google.android.mms.util.PduCache; /** * An interface for finding information about conversations and/or creating new ones. */ public class Conversation { private static final String TAG = "Mms/conv"; private static final boolean DEBUG = false; private static final Uri sAllThreadsUri = Threads.CONTENT_URI.buildUpon().appendQueryParameter("simple", "true").build(); private static final String[] ALL_THREADS_PROJECTION = { Threads._ID, Threads.DATE, Threads.MESSAGE_COUNT, Threads.RECIPIENT_IDS, Threads.SNIPPET, Threads.SNIPPET_CHARSET, Threads.READ, Threads.ERROR, Threads.HAS_ATTACHMENT }; private static final String[] UNREAD_PROJECTION = { Threads._ID, Threads.READ }; private static final String UNREAD_SELECTION = "(read=0 OR seen=0)"; private static final String[] SEEN_PROJECTION = new String[] { "seen" }; private static final int ID = 0; private static final int DATE = 1; private static final int MESSAGE_COUNT = 2; private static final int RECIPIENT_IDS = 3; private static final int SNIPPET = 4; private static final int SNIPPET_CS = 5; private static final int READ = 6; private static final int ERROR = 7; private static final int HAS_ATTACHMENT = 8; private final Context mContext; // The thread ID of this conversation. Can be zero in the case of a // new conversation where the recipient set is changing as the user // types and we have not hit the database yet to create a thread. private long mThreadId; private ContactList mRecipients; // The current set of recipients. private long mDate; // The last update time. private int mMessageCount; // Number of messages. private String mSnippet; // Text of the most recent message. private boolean mHasUnreadMessages; // True if there are unread messages. private boolean mHasAttachment; // True if any message has an attachment. private boolean mHasError; // True if any message is in an error state. private boolean mIsChecked; // True if user has selected the conversation for a // multi-operation such as delete. private static ContentValues mReadContentValues; private static boolean mLoadingThreads; private boolean mMarkAsReadBlocked; private Object mMarkAsBlockedSyncer = new Object(); private Conversation(Context context) { mContext = context; mRecipients = new ContactList(); mThreadId = 0; } private Conversation(Context context, long threadId, boolean allowQuery) { if (DEBUG) { Log.v(TAG, "Conversation constructor threadId: " + threadId); } mContext = context; if (!loadFromThreadId(threadId, allowQuery)) { mRecipients = new ContactList(); mThreadId = 0; } } private Conversation(Context context, Cursor cursor, boolean allowQuery) { if (DEBUG) { Log.v(TAG, "Conversation constructor cursor, allowQuery: " + allowQuery); } mContext = context; fillFromCursor(context, this, cursor, allowQuery); } /** * Create a new conversation with no recipients. {@link #setRecipients} can * be called as many times as you like; the conversation will not be * created in the database until {@link #ensureThreadId} is called. */ public static Conversation createNew(Context context) { return new Conversation(context); } /** * Find the conversation matching the provided thread ID. */ public static Conversation get(Context context, long threadId, boolean allowQuery) { if (DEBUG) { Log.v(TAG, "Conversation get by threadId: " + threadId); } Conversation conv = Cache.get(threadId); if (conv != null) return conv; conv = new Conversation(context, threadId, allowQuery); try { Cache.put(conv); } catch (IllegalStateException e) { LogTag.error("Tried to add duplicate Conversation to Cache (from threadId): " + conv); if (!Cache.replace(conv)) { LogTag.error("get by threadId cache.replace failed on " + conv); } } return conv; } /** * Find the conversation matching the provided recipient set. * When called with an empty recipient list, equivalent to {@link #createNew}. */ public static Conversation get(Context context, ContactList recipients, boolean allowQuery) { if (DEBUG) { Log.v(TAG, "Conversation get by recipients: " + recipients.serialize()); } // If there are no recipients in the list, make a new conversation. if (recipients.size() < 1) { return createNew(context); } Conversation conv = Cache.get(recipients); if (conv != null) return conv; long threadId = getOrCreateThreadId(context, recipients); conv = new Conversation(context, threadId, allowQuery); Log.d(TAG, "Conversation.get: created new conversation " + /*conv.toString()*/ "xxxxxxx"); if (!conv.getRecipients().equals(recipients)) { LogTag.error(TAG, "Conversation.get: new conv's recipients don't match input recpients " + /*recipients*/ "xxxxxxx"); } try { Cache.put(conv); } catch (IllegalStateException e) { LogTag.error("Tried to add duplicate Conversation to Cache (from recipients): " + conv); if (!Cache.replace(conv)) { LogTag.error("get by recipients cache.replace failed on " + conv); } } return conv; } /** * Find the conversation matching in the specified Uri. Example * forms: {@value content://mms-sms/conversations/3} or * {@value sms:+12124797990}. * When called with a null Uri, equivalent to {@link #createNew}. */ public static Conversation get(Context context, Uri uri, boolean allowQuery) { if (DEBUG) { Log.v(TAG, "Conversation get by uri: " + uri); } if (uri == null) { return createNew(context); } if (DEBUG) Log.v(TAG, "Conversation get URI: " + uri); // Handle a conversation URI if (uri.getPathSegments().size() >= 2) { try { long threadId = Long.parseLong(uri.getPathSegments().get(1)); if (DEBUG) { Log.v(TAG, "Conversation get threadId: " + threadId); } return get(context, threadId, allowQuery); } catch (NumberFormatException exception) { LogTag.error("Invalid URI: " + uri); } } String recipient = getRecipients(uri); return get(context, ContactList.getByNumbers(recipient, allowQuery /* don't block */, true /* replace number */), allowQuery); } /** * Returns true if the recipient in the uri matches the recipient list in this * conversation. */ public boolean sameRecipient(Uri uri, Context context) { int size = mRecipients.size(); if (size > 1) { return false; } if (uri == null) { return size == 0; } ContactList incomingRecipient = null; if (uri.getPathSegments().size() >= 2) { // it's a thread id for a conversation Conversation otherConv = get(context, uri, false); if (otherConv == null) { return false; } incomingRecipient = otherConv.mRecipients; } else { String recipient = getRecipients(uri); incomingRecipient = ContactList.getByNumbers(recipient, false /* don't block */, false /* don't replace number */); } if (DEBUG) Log.v(TAG, "sameRecipient incomingRecipient: " + incomingRecipient + " mRecipients: " + mRecipients); return mRecipients.equals(incomingRecipient); } /** * Returns a temporary Conversation (not representing one on disk) wrapping * the contents of the provided cursor. The cursor should be the one * returned to your AsyncQueryHandler passed in to {@link #startQueryForAll}. * The recipient list of this conversation can be empty if the results * were not in cache. */ public static Conversation from(Context context, Cursor cursor) { // First look in the cache for the Conversation and return that one. That way, all the // people that are looking at the cached copy will get updated when fillFromCursor() is // called with this cursor. long threadId = cursor.getLong(ID); if (threadId > 0) { Conversation conv = Cache.get(threadId); if (conv != null) { fillFromCursor(context, conv, cursor, false); // update the existing conv in-place return conv; } } Conversation conv = new Conversation(context, cursor, false); try { Cache.put(conv); } catch (IllegalStateException e) { LogTag.error(TAG, "Tried to add duplicate Conversation to Cache (from cursor): " + conv); if (!Cache.replace(conv)) { LogTag.error("Converations.from cache.replace failed on " + conv); } } return conv; } private void buildReadContentValues() { if (mReadContentValues == null) { mReadContentValues = new ContentValues(2); mReadContentValues.put("read", 1); mReadContentValues.put("seen", 1); } } /** * Marks all messages in this conversation as read and updates * relevant notifications. This method returns immediately; * work is dispatched to a background thread. */ public void markAsRead() { // If we have no Uri to mark (as in the case of a conversation that // has not yet made its way to disk), there's nothing to do. final Uri threadUri = getUri(); new Thread(new Runnable() { public void run() { synchronized(mMarkAsBlockedSyncer) { if (mMarkAsReadBlocked) { try { mMarkAsBlockedSyncer.wait(); } catch (InterruptedException e) { } } if (threadUri != null) { buildReadContentValues(); // Check the read flag first. It's much faster to do a query than // to do an update. Timing this function show it's about 10x faster to // do the query compared to the update, even when there's nothing to // update. boolean needUpdate = true; Cursor c = mContext.getContentResolver().query(threadUri, UNREAD_PROJECTION, UNREAD_SELECTION, null, null); if (c != null) { try { needUpdate = c.getCount() > 0; } finally { c.close(); } } if (needUpdate) { LogTag.debug("markAsRead: update read/seen for thread uri: " + threadUri); mContext.getContentResolver().update(threadUri, mReadContentValues, UNREAD_SELECTION, null); } setHasUnreadMessages(false); } } // Always update notifications regardless of the read state. MessagingNotification.blockingUpdateAllNotifications(mContext); } }).start(); } public void blockMarkAsRead(boolean block) { if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { LogTag.debug("blockMarkAsRead: " + block); } synchronized(mMarkAsBlockedSyncer) { if (block != mMarkAsReadBlocked) { mMarkAsReadBlocked = block; if (!mMarkAsReadBlocked) { mMarkAsBlockedSyncer.notifyAll(); } } } } /** * Returns a content:// URI referring to this conversation, * or null if it does not exist on disk yet. */ public synchronized Uri getUri() { if (mThreadId <= 0) return null; return ContentUris.withAppendedId(Threads.CONTENT_URI, mThreadId); } /** * Return the Uri for all messages in the given thread ID. * @deprecated */ public static Uri getUri(long threadId) { // TODO: Callers using this should really just have a Conversation // and call getUri() on it, but this guarantees no blocking. return ContentUris.withAppendedId(Threads.CONTENT_URI, threadId); } /** * Returns the thread ID of this conversation. Can be zero if * {@link #ensureThreadId} has not been called yet. */ public synchronized long getThreadId() { return mThreadId; } /** * Guarantees that the conversation has been created in the database. * This will make a blocking database call if it hasn't. * * @return The thread ID of this conversation in the database */ public synchronized long ensureThreadId() { if (DEBUG) { LogTag.debug("ensureThreadId before: " + mThreadId); } if (mThreadId <= 0) { mThreadId = getOrCreateThreadId(mContext, mRecipients); } if (DEBUG) { LogTag.debug("ensureThreadId after: " + mThreadId); } return mThreadId; } public synchronized void clearThreadId() { // remove ourself from the cache if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { LogTag.debug("clearThreadId old threadId was: " + mThreadId + " now zero"); } Cache.remove(mThreadId); mThreadId = 0; } /** * Sets the list of recipients associated with this conversation. * If called, {@link #ensureThreadId} must be called before the next * operation that depends on this conversation existing in the * database (e.g. storing a draft message to it). */ public synchronized void setRecipients(ContactList list) { if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.d(TAG, "setRecipients before: " + this.toString()); } mRecipients = list; // Invalidate thread ID because the recipient set has changed. mThreadId = 0; if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.d(TAG, "setRecipients after: " + this.toString()); } } /** * Returns the recipient set of this conversation. */ public synchronized ContactList getRecipients() { return mRecipients; } /** * Returns true if a draft message exists in this conversation. */ public synchronized boolean hasDraft() { if (mThreadId <= 0) return false; return DraftCache.getInstance().hasDraft(mThreadId); } /** * Sets whether or not this conversation has a draft message. */ public synchronized void setDraftState(boolean hasDraft) { if (mThreadId <= 0) return; DraftCache.getInstance().setDraftState(mThreadId, hasDraft); } /** * Returns the time of the last update to this conversation in milliseconds, * on the {@link System#currentTimeMillis} timebase. */ public synchronized long getDate() { return mDate; } /** * Returns the number of messages in this conversation, excluding the draft * (if it exists). */ public synchronized int getMessageCount() { return mMessageCount; } /** * Set the number of messages in this conversation, excluding the draft * (if it exists). */ public synchronized void setMessageCount(int cnt) { mMessageCount = cnt; } /** * Returns a snippet of text from the most recent message in the conversation. */ public synchronized String getSnippet() { return mSnippet; } /** * Returns true if there are any unread messages in the conversation. */ public boolean hasUnreadMessages() { synchronized (this) { return mHasUnreadMessages; } } private void setHasUnreadMessages(boolean flag) { synchronized (this) { mHasUnreadMessages = flag; } } /** * Returns true if any messages in the conversation have attachments. */ public synchronized boolean hasAttachment() { return mHasAttachment; } /** * Returns true if any messages in the conversation are in an error state. */ public synchronized boolean hasError() { return mHasError; } /** * Returns true if this conversation is selected for a multi-operation. */ public synchronized boolean isChecked() { return mIsChecked; } public synchronized void setIsChecked(boolean isChecked) { mIsChecked = isChecked; } private static long getOrCreateThreadId(Context context, ContactList list) { HashSet recipients = new HashSet(); Contact cacheContact = null; for (Contact c : list) { cacheContact = Contact.get(c.getNumber(), false); if (cacheContact != null) { recipients.add(cacheContact.getNumber()); } else { recipients.add(c.getNumber()); } } long retVal = Threads.getOrCreateThreadId(context, recipients); if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { LogTag.debug("[Conversation] getOrCreateThreadId for (%s) returned %d", recipients, retVal); } return retVal; } /* * The primary key of a conversation is its recipient set; override * equals() and hashCode() to just pass through to the internal * recipient sets. */ @Override public synchronized boolean equals(Object obj) { try { Conversation other = (Conversation)obj; return (mRecipients.equals(other.mRecipients)); } catch (ClassCastException e) { return false; } } @Override public synchronized int hashCode() { return mRecipients.hashCode(); } @Override public synchronized String toString() { return String.format("[%s] (tid %d)", mRecipients.serialize(), mThreadId); } /** * Remove any obsolete conversations sitting around on disk. Obsolete threads are threads * that aren't referenced by any message in the pdu or sms tables. */ public static void asyncDeleteObsoleteThreads(AsyncQueryHandler handler, int token) { handler.startDelete(token, null, Threads.OBSOLETE_THREADS_URI, null, null); } /** * Start a query for all conversations in the database on the specified * AsyncQueryHandler. * * @param handler An AsyncQueryHandler that will receive onQueryComplete * upon completion of the query * @param token The token that will be passed to onQueryComplete */ public static void startQueryForAll(AsyncQueryHandler handler, int token) { handler.cancelOperation(token); // This query looks like this in the log: // I/Database( 147): elapsedTime4Sql|/data/data/com.android.providers.telephony/databases/ // mmssms.db|2.253 ms|SELECT _id, date, message_count, recipient_ids, snippet, snippet_cs, // read, error, has_attachment FROM threads ORDER BY date DESC startQuery(handler, token, null); } /** * Start a query for in the database on the specified AsyncQueryHandler with the specified * "where" clause. * * @param handler An AsyncQueryHandler that will receive onQueryComplete * upon completion of the query * @param token The token that will be passed to onQueryComplete * @param selection A where clause (can be null) to select particular conv items. */ public static void startQuery(AsyncQueryHandler handler, int token, String selection) { handler.cancelOperation(token); // This query looks like this in the log: // I/Database( 147): elapsedTime4Sql|/data/data/com.android.providers.telephony/databases/ // mmssms.db|2.253 ms|SELECT _id, date, message_count, recipient_ids, snippet, snippet_cs, // read, error, has_attachment FROM threads ORDER BY date DESC handler.startQuery(token, null, sAllThreadsUri, ALL_THREADS_PROJECTION, selection, null, Conversations.DEFAULT_SORT_ORDER); } /** * Start a delete of the conversation with the specified thread ID. * * @param handler An AsyncQueryHandler that will receive onDeleteComplete * upon completion of the conversation being deleted * @param token The token that will be passed to onDeleteComplete * @param deleteAll Delete the whole thread including locked messages * @param threadId Thread ID of the conversation to be deleted */ public static void startDelete(AsyncQueryHandler handler, int token, boolean deleteAll, long threadId) { Uri uri = ContentUris.withAppendedId(Threads.CONTENT_URI, threadId); String selection = deleteAll ? null : "locked=0"; PduCache.getInstance().purge(uri); handler.startDelete(token, null, uri, selection, null); } /** * Start deleting all conversations in the database. * @param handler An AsyncQueryHandler that will receive onDeleteComplete * upon completion of all conversations being deleted * @param token The token that will be passed to onDeleteComplete * @param deleteAll Delete the whole thread including locked messages */ public static void startDeleteAll(AsyncQueryHandler handler, int token, boolean deleteAll) { String selection = deleteAll ? null : "locked=0"; PduCache.getInstance().purge(Threads.CONTENT_URI); handler.startDelete(token, null, Threads.CONTENT_URI, selection, null); } /** * Check for locked messages in all threads or a specified thread. * @param handler An AsyncQueryHandler that will receive onQueryComplete * upon completion of looking for locked messages * @param threadIds A list of threads to search. null means all threads * @param token The token that will be passed to onQueryComplete */ public static void startQueryHaveLockedMessages(AsyncQueryHandler handler, Collection threadIds, int token) { handler.cancelOperation(token); Uri uri = MmsSms.CONTENT_LOCKED_URI; String selection = null; if (threadIds != null) { StringBuilder buf = new StringBuilder(); int i = 0; for (long threadId : threadIds) { if (i++ > 0) { buf.append(" OR "); } // We have to build the selection arg into the selection because deep down in // provider, the function buildUnionSubQuery takes selectionArgs, but ignores it. buf.append(Mms.THREAD_ID).append("=").append(Long.toString(threadId)); } selection = buf.toString(); } handler.startQuery(token, threadIds, uri, ALL_THREADS_PROJECTION, selection, null, Conversations.DEFAULT_SORT_ORDER); } /** * Check for locked messages in all threads or a specified thread. * @param handler An AsyncQueryHandler that will receive onQueryComplete * upon completion of looking for locked messages * @param threadId The threadId of the thread to search. -1 means all threads * @param token The token that will be passed to onQueryComplete */ public static void startQueryHaveLockedMessages(AsyncQueryHandler handler, long threadId, int token) { ArrayList threadIds = null; if (threadId != -1) { threadIds = new ArrayList(); threadIds.add(threadId); } startQueryHaveLockedMessages(handler, threadIds, token); } /** * Fill the specified conversation with the values from the specified * cursor, possibly setting recipients to empty if {@value allowQuery} * is false and the recipient IDs are not in cache. The cursor should * be one made via {@link #startQueryForAll}. */ private static void fillFromCursor(Context context, Conversation conv, Cursor c, boolean allowQuery) { synchronized (conv) { conv.mThreadId = c.getLong(ID); conv.mDate = c.getLong(DATE); conv.mMessageCount = c.getInt(MESSAGE_COUNT); // Replace the snippet with a default value if it's empty. String snippet = MessageUtils.extractEncStrFromCursor(c, SNIPPET, SNIPPET_CS); if (TextUtils.isEmpty(snippet)) { snippet = context.getString(R.string.no_subject_view); } conv.mSnippet = snippet; conv.setHasUnreadMessages(c.getInt(READ) == 0); conv.mHasError = (c.getInt(ERROR) != 0); conv.mHasAttachment = (c.getInt(HAS_ATTACHMENT) != 0); } // Fill in as much of the conversation as we can before doing the slow stuff of looking // up the contacts associated with this conversation. String recipientIds = c.getString(RECIPIENT_IDS); ContactList recipients = ContactList.getByIds(recipientIds, allowQuery); synchronized (conv) { conv.mRecipients = recipients; } if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { Log.d(TAG, "fillFromCursor: conv=" + conv + ", recipientIds=" + recipientIds); } } /** * Private cache for the use of the various forms of Conversation.get. */ private static class Cache { private static Cache sInstance = new Cache(); static Cache getInstance() { return sInstance; } private final HashSet mCache; private Cache() { mCache = new HashSet(10); } /** * Return the conversation with the specified thread ID, or * null if it's not in cache. */ static Conversation get(long threadId) { synchronized (sInstance) { if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("Conversation get with threadId: " + threadId); } for (Conversation c : sInstance.mCache) { if (DEBUG) { LogTag.debug("Conversation get() threadId: " + threadId + " c.getThreadId(): " + c.getThreadId()); } if (c.getThreadId() == threadId) { return c; } } } return null; } /** * Return the conversation with the specified recipient * list, or null if it's not in cache. */ static Conversation get(ContactList list) { synchronized (sInstance) { if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("Conversation get with ContactList: " + list); } for (Conversation c : sInstance.mCache) { if (c.getRecipients().equals(list)) { return c; } } } return null; } /** * Put the specified conversation in the cache. The caller * should not place an already-existing conversation in the * cache, but rather update it in place. */ static void put(Conversation c) { synchronized (sInstance) { // We update cache entries in place so people with long- // held references get updated. if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { Log.d(TAG, "Conversation.Cache.put: conv= " + c + ", hash: " + c.hashCode()); } if (sInstance.mCache.contains(c)) { if (DEBUG) { dumpCache(); } throw new IllegalStateException("cache already contains " + c + " threadId: " + c.mThreadId); } sInstance.mCache.add(c); } } /** * Replace the specified conversation in the cache. This is used in cases where we * lookup a conversation in the cache by threadId, but don't find it. The caller * then builds a new conversation (from the cursor) and tries to add it, but gets * an exception that the conversation is already in the cache, because the hash * is based on the recipients and it's there under a stale threadId. In this function * we remove the stale entry and add the new one. Returns true if the operation is * successful */ static boolean replace(Conversation c) { synchronized (sInstance) { if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("Conversation.Cache.put: conv= " + c + ", hash: " + c.hashCode()); } if (!sInstance.mCache.contains(c)) { if (DEBUG) { dumpCache(); } return false; } // Here it looks like we're simply removing and then re-adding the same object // to the hashset. Because the hashkey is the conversation's recipients, and not // the thread id, we'll actually remove the object with the stale threadId and // then add the the conversation with updated threadId, both having the same // recipients. sInstance.mCache.remove(c); sInstance.mCache.add(c); return true; } } static void remove(long threadId) { synchronized (sInstance) { if (DEBUG) { LogTag.debug("remove threadid: " + threadId); dumpCache(); } for (Conversation c : sInstance.mCache) { if (c.getThreadId() == threadId) { sInstance.mCache.remove(c); return; } } } } static void dumpCache() { synchronized (sInstance) { LogTag.debug("Conversation dumpCache: "); for (Conversation c : sInstance.mCache) { LogTag.debug(" conv: " + c.toString() + " hash: " + c.hashCode()); } } } /** * Remove all conversations from the cache that are not in * the provided set of thread IDs. */ static void keepOnly(Set threads) { synchronized (sInstance) { Iterator iter = sInstance.mCache.iterator(); while (iter.hasNext()) { Conversation c = iter.next(); if (!threads.contains(c.getThreadId())) { iter.remove(); } } } if (DEBUG) { LogTag.debug("after keepOnly"); dumpCache(); } } } /** * Set up the conversation cache. To be called once at application * startup time. */ public static void init(final Context context) { new Thread(new Runnable() { public void run() { cacheAllThreads(context); } }).start(); } public static void markAllConversationsAsSeen(final Context context) { if (DEBUG) { LogTag.debug("Conversation.markAllConversationsAsSeen"); } new Thread(new Runnable() { public void run() { blockingMarkAllSmsMessagesAsSeen(context); blockingMarkAllMmsMessagesAsSeen(context); // Always update notifications regardless of the read state. MessagingNotification.blockingUpdateAllNotifications(context); } }).start(); } private static void blockingMarkAllSmsMessagesAsSeen(final Context context) { ContentResolver resolver = context.getContentResolver(); Cursor cursor = resolver.query(Sms.Inbox.CONTENT_URI, SEEN_PROJECTION, "seen=0", null, null); int count = 0; if (cursor != null) { try { count = cursor.getCount(); } finally { cursor.close(); } } if (count == 0) { return; } if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.d(TAG, "mark " + count + " SMS msgs as seen"); } ContentValues values = new ContentValues(1); values.put("seen", 1); resolver.update(Sms.Inbox.CONTENT_URI, values, "seen=0", null); } private static void blockingMarkAllMmsMessagesAsSeen(final Context context) { ContentResolver resolver = context.getContentResolver(); Cursor cursor = resolver.query(Mms.Inbox.CONTENT_URI, SEEN_PROJECTION, "seen=0", null, null); int count = 0; if (cursor != null) { try { count = cursor.getCount(); } finally { cursor.close(); } } if (count == 0) { return; } if (Log.isLoggable(LogTag.APP, Log.VERBOSE)) { Log.d(TAG, "mark " + count + " MMS msgs as seen"); } ContentValues values = new ContentValues(1); values.put("seen", 1); resolver.update(Mms.Inbox.CONTENT_URI, values, "seen=0", null); } /** * Are we in the process of loading and caching all the threads?. */ public static boolean loadingThreads() { synchronized (Cache.getInstance()) { return mLoadingThreads; } } private static void cacheAllThreads(Context context) { if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("[Conversation] cacheAllThreads: begin"); } synchronized (Cache.getInstance()) { if (mLoadingThreads) { return; } mLoadingThreads = true; } // Keep track of what threads are now on disk so we // can discard anything removed from the cache. HashSet threadsOnDisk = new HashSet(); // Query for all conversations. Cursor c = context.getContentResolver().query(sAllThreadsUri, ALL_THREADS_PROJECTION, null, null, null); try { if (c != null) { while (c.moveToNext()) { long threadId = c.getLong(ID); threadsOnDisk.add(threadId); // Try to find this thread ID in the cache. Conversation conv; synchronized (Cache.getInstance()) { conv = Cache.get(threadId); } if (conv == null) { // Make a new Conversation and put it in // the cache if necessary. conv = new Conversation(context, c, true); try { synchronized (Cache.getInstance()) { Cache.put(conv); } } catch (IllegalStateException e) { LogTag.error("Tried to add duplicate Conversation to Cache" + " for threadId: " + threadId + " new conv: " + conv); if (!Cache.replace(conv)) { LogTag.error("cacheAllThreads cache.replace failed on " + conv); } } } else { // Or update in place so people with references // to conversations get updated too. fillFromCursor(context, conv, c, true); } } } } finally { if (c != null) { c.close(); } synchronized (Cache.getInstance()) { mLoadingThreads = false; } } // Purge the cache of threads that no longer exist on disk. Cache.keepOnly(threadsOnDisk); if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("[Conversation] cacheAllThreads: finished"); Cache.dumpCache(); } } private boolean loadFromThreadId(long threadId, boolean allowQuery) { Cursor c = mContext.getContentResolver().query(sAllThreadsUri, ALL_THREADS_PROJECTION, "_id=" + Long.toString(threadId), null, null); try { if (c.moveToFirst()) { fillFromCursor(mContext, this, c, allowQuery); if (threadId != mThreadId) { LogTag.error("loadFromThreadId: fillFromCursor returned differnt thread_id!" + " threadId=" + threadId + ", mThreadId=" + mThreadId); } } else { LogTag.error("loadFromThreadId: Can't find thread ID " + threadId); return false; } } finally { c.close(); } return true; } public static String getRecipients(Uri uri) { String base = uri.getSchemeSpecificPart(); int pos = base.indexOf('?'); return (pos == -1) ? base : base.substring(0, pos); } public static void dump() { Cache.dumpCache(); } public static void dumpThreadsTable(Context context) { LogTag.debug("**** Dump of threads table ****"); Cursor c = context.getContentResolver().query(sAllThreadsUri, ALL_THREADS_PROJECTION, null, null, "date ASC"); try { c.moveToPosition(-1); while (c.moveToNext()) { String snippet = MessageUtils.extractEncStrFromCursor(c, SNIPPET, SNIPPET_CS); Log.d(TAG, "dumpThreadsTable threadId: " + c.getLong(ID) + " " + ThreadsColumns.DATE + " : " + c.getLong(DATE) + " " + ThreadsColumns.MESSAGE_COUNT + " : " + c.getInt(MESSAGE_COUNT) + " " + ThreadsColumns.SNIPPET + " : " + snippet + " " + ThreadsColumns.READ + " : " + c.getInt(READ) + " " + ThreadsColumns.ERROR + " : " + c.getInt(ERROR) + " " + ThreadsColumns.HAS_ATTACHMENT + " : " + c.getInt(HAS_ATTACHMENT) + " " + ThreadsColumns.RECIPIENT_IDS + " : " + c.getString(RECIPIENT_IDS)); ContactList recipients = ContactList.getByIds(c.getString(RECIPIENT_IDS), false); Log.d(TAG, "----recipients: " + recipients.serialize()); } } finally { c.close(); } } static final String[] SMS_PROJECTION = new String[] { BaseColumns._ID, // For SMS Sms.THREAD_ID, Sms.ADDRESS, Sms.BODY, Sms.DATE, Sms.READ, Sms.TYPE, Sms.STATUS, Sms.LOCKED, Sms.ERROR_CODE, }; // The indexes of the default columns which must be consistent // with above PROJECTION. static final int COLUMN_ID = 0; static final int COLUMN_THREAD_ID = 1; static final int COLUMN_SMS_ADDRESS = 2; static final int COLUMN_SMS_BODY = 3; static final int COLUMN_SMS_DATE = 4; static final int COLUMN_SMS_READ = 5; static final int COLUMN_SMS_TYPE = 6; static final int COLUMN_SMS_STATUS = 7; static final int COLUMN_SMS_LOCKED = 8; static final int COLUMN_SMS_ERROR_CODE = 9; public static void dumpSmsTable(Context context) { LogTag.debug("**** Dump of sms table ****"); Cursor c = context.getContentResolver().query(Sms.CONTENT_URI, SMS_PROJECTION, null, null, "_id DESC"); try { // Only dump the latest 20 messages c.moveToPosition(-1); while (c.moveToNext() && c.getPosition() < 20) { String body = c.getString(COLUMN_SMS_BODY); LogTag.debug("dumpSmsTable " + BaseColumns._ID + ": " + c.getLong(COLUMN_ID) + " " + Sms.THREAD_ID + " : " + c.getLong(DATE) + " " + Sms.ADDRESS + " : " + c.getString(COLUMN_SMS_ADDRESS) + " " + Sms.BODY + " : " + body.substring(0, Math.min(body.length(), 8)) + " " + Sms.DATE + " : " + c.getLong(COLUMN_SMS_DATE) + " " + Sms.TYPE + " : " + c.getInt(COLUMN_SMS_TYPE)); } } finally { c.close(); } } /** * verifySingleRecipient takes a threadId and a string recipient [phone number or email * address]. It uses that threadId to lookup the row in the threads table and grab the * recipient ids column. The recipient ids column contains a space-separated list of * recipient ids. These ids are keys in the canonical_addresses table. The recipient is * compared against what's stored in the mmssms.db, but only if the recipient id list has * a single address. * @param context is used for getting a ContentResolver * @param threadId of the thread we're sending to * @param recipientStr is a phone number or email address * @return the verified number or email of the recipient */ public static String verifySingleRecipient(final Context context, final long threadId, final String recipientStr) { if (threadId <= 0) { LogTag.error("verifySingleRecipient threadId is ZERO, recipient: " + recipientStr); LogTag.dumpInternalTables(context); return recipientStr; } Cursor c = context.getContentResolver().query(sAllThreadsUri, ALL_THREADS_PROJECTION, "_id=" + Long.toString(threadId), null, null); if (c == null) { LogTag.error("verifySingleRecipient threadId: " + threadId + " resulted in NULL cursor , recipient: " + recipientStr); LogTag.dumpInternalTables(context); return recipientStr; } String address = recipientStr; String recipientIds; try { if (!c.moveToFirst()) { LogTag.error("verifySingleRecipient threadId: " + threadId + " can't moveToFirst , recipient: " + recipientStr); LogTag.dumpInternalTables(context); return recipientStr; } recipientIds = c.getString(RECIPIENT_IDS); } finally { c.close(); } String[] ids = recipientIds.split(" "); if (ids.length != 1) { // We're only verifying the situation where we have a single recipient input against // a thread with a single recipient. If the thread has multiple recipients, just // assume the input number is correct and return it. return recipientStr; } // Get the actual number from the canonical_addresses table for this recipientId address = RecipientIdCache.getSingleAddressFromCanonicalAddressInDb(context, ids[0]); if (TextUtils.isEmpty(address)) { LogTag.error("verifySingleRecipient threadId: " + threadId + " getSingleNumberFromCanonicalAddresses returned empty number for: " + ids[0] + " recipientIds: " + recipientIds); LogTag.dumpInternalTables(context); return recipientStr; } if (PhoneNumberUtils.compareLoosely(recipientStr, address)) { // Bingo, we've got a match. We're returning the input number because of area // codes. We could have a number in the canonical_address name of "232-1012" and // assume the user's phone's area code is 650. If the user sends a message to // "(415) 232-1012", it will loosely match "232-1202". If we returned the value // from the table (232-1012), the message would go to the wrong person (to the // person in the 650 area code rather than in the 415 area code). return recipientStr; } if (context instanceof Activity) { LogTag.warnPossibleRecipientMismatch("verifySingleRecipient for threadId: " + threadId + " original recipient: " + recipientStr + " recipient from DB: " + address, (Activity)context); } LogTag.dumpInternalTables(context); if (Log.isLoggable(LogTag.THREAD_CACHE, Log.VERBOSE)) { LogTag.debug("verifySingleRecipient for threadId: " + threadId + " original recipient: " + recipientStr + " recipient from DB: " + address); } return address; } }