New broadcast on database change to inform other apps
This commit is contained in:
Dominik Schürmann
@@ -35,6 +35,7 @@ import org.sufficientlysecure.keychain.util.Log;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.Intent;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.DatabaseUtils;
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@@ -47,6 +48,9 @@ import android.provider.BaseColumns;
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import android.text.TextUtils;
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public class KeychainProvider extends ContentProvider {
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public static final String ACTION_BROADCAST_DATABASE_CHANGE = Constants.PACKAGE_NAME
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+ ".action.DATABASE_CHANGE";
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private static final int PUBLIC_KEY_RING = 101;
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private static final int PUBLIC_KEY_RING_BY_ROW_ID = 102;
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private static final int PUBLIC_KEY_RING_BY_MASTER_KEY_ID = 103;
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@@ -104,22 +108,26 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/public/like_email/_
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC,
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PUBLIC_KEY_RING);
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matcher.addURI(authority,
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KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/#",
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PUBLIC_KEY_RING_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/"
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+ KeychainContract.PATH_BY_MASTER_KEY_ID + "/*", PUBLIC_KEY_RING_BY_MASTER_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/"
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+ KeychainContract.PATH_BY_KEY_ID + "/*", PUBLIC_KEY_RING_BY_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/"
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+ KeychainContract.PATH_BY_EMAILS + "/*", PUBLIC_KEY_RING_BY_EMAILS);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/"
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+ KeychainContract.PATH_BY_EMAILS, PUBLIC_KEY_RING_BY_EMAILS); // without emails
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// specified
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC + "/"
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+ KeychainContract.PATH_BY_LIKE_EMAIL + "/*", PUBLIC_KEY_RING_BY_LIKE_EMAIL);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC, PUBLIC_KEY_RING);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/#", PUBLIC_KEY_RING_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/" + KeychainContract.PATH_BY_MASTER_KEY_ID
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+ "/*", PUBLIC_KEY_RING_BY_MASTER_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/" + KeychainContract.PATH_BY_KEY_ID + "/*",
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PUBLIC_KEY_RING_BY_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/" + KeychainContract.PATH_BY_EMAILS + "/*",
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PUBLIC_KEY_RING_BY_EMAILS);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/" + KeychainContract.PATH_BY_EMAILS,
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PUBLIC_KEY_RING_BY_EMAILS); // without emails
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// specified
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/" + KeychainContract.PATH_BY_LIKE_EMAIL + "/*",
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PUBLIC_KEY_RING_BY_LIKE_EMAIL);
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/**
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* public keys
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@@ -129,10 +137,12 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/public/#/keys/#
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC
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+ "/#/" + KeychainContract.PATH_KEYS, PUBLIC_KEY_RING_KEY);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC
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+ "/#/" + KeychainContract.PATH_KEYS + "/#", PUBLIC_KEY_RING_KEY_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/#/" + KeychainContract.PATH_KEYS,
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PUBLIC_KEY_RING_KEY);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/#/" + KeychainContract.PATH_KEYS + "/#",
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PUBLIC_KEY_RING_KEY_BY_ROW_ID);
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/**
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* public user ids
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@@ -142,10 +152,12 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/public/#/user_ids/#
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC
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+ "/#/" + KeychainContract.PATH_USER_IDS, PUBLIC_KEY_RING_USER_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_PUBLIC
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+ "/#/" + KeychainContract.PATH_USER_IDS + "/#", PUBLIC_KEY_RING_USER_ID_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/#/" + KeychainContract.PATH_USER_IDS,
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PUBLIC_KEY_RING_USER_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_PUBLIC + "/#/" + KeychainContract.PATH_USER_IDS + "/#",
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PUBLIC_KEY_RING_USER_ID_BY_ROW_ID);
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/**
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* secret key rings
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@@ -159,22 +171,26 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/secret/like_email/_
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET,
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SECRET_KEY_RING);
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matcher.addURI(authority,
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KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/#",
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SECRET_KEY_RING_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/"
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+ KeychainContract.PATH_BY_MASTER_KEY_ID + "/*", SECRET_KEY_RING_BY_MASTER_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/"
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+ KeychainContract.PATH_BY_KEY_ID + "/*", SECRET_KEY_RING_BY_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/"
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+ KeychainContract.PATH_BY_EMAILS + "/*", SECRET_KEY_RING_BY_EMAILS);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/"
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+ KeychainContract.PATH_BY_EMAILS, SECRET_KEY_RING_BY_EMAILS); // without emails
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// specified
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET + "/"
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+ KeychainContract.PATH_BY_LIKE_EMAIL + "/*", SECRET_KEY_RING_BY_LIKE_EMAIL);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET, SECRET_KEY_RING);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/#", SECRET_KEY_RING_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/" + KeychainContract.PATH_BY_MASTER_KEY_ID
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+ "/*", SECRET_KEY_RING_BY_MASTER_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/" + KeychainContract.PATH_BY_KEY_ID + "/*",
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SECRET_KEY_RING_BY_KEY_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/" + KeychainContract.PATH_BY_EMAILS + "/*",
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SECRET_KEY_RING_BY_EMAILS);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/" + KeychainContract.PATH_BY_EMAILS,
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SECRET_KEY_RING_BY_EMAILS); // without emails
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// specified
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/" + KeychainContract.PATH_BY_LIKE_EMAIL + "/*",
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SECRET_KEY_RING_BY_LIKE_EMAIL);
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/**
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* secret keys
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@@ -184,10 +200,12 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/secret/#/keys/#
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET
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+ "/#/" + KeychainContract.PATH_KEYS, SECRET_KEY_RING_KEY);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET
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+ "/#/" + KeychainContract.PATH_KEYS + "/#", SECRET_KEY_RING_KEY_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/#/" + KeychainContract.PATH_KEYS,
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SECRET_KEY_RING_KEY);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/#/" + KeychainContract.PATH_KEYS + "/#",
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SECRET_KEY_RING_KEY_BY_ROW_ID);
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/**
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* secret user ids
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@@ -197,10 +215,12 @@ public class KeychainProvider extends ContentProvider {
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* key_rings/secret/#/user_ids/#
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* </pre>
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*/
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET
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+ "/#/" + KeychainContract.PATH_USER_IDS, SECRET_KEY_RING_USER_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/" + KeychainContract.PATH_SECRET
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+ "/#/" + KeychainContract.PATH_USER_IDS + "/#", SECRET_KEY_RING_USER_ID_BY_ROW_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/#/" + KeychainContract.PATH_USER_IDS,
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SECRET_KEY_RING_USER_ID);
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matcher.addURI(authority, KeychainContract.BASE_KEY_RINGS + "/"
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+ KeychainContract.PATH_SECRET + "/#/" + KeychainContract.PATH_USER_IDS + "/#",
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SECRET_KEY_RING_USER_ID_BY_ROW_ID);
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/**
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* data stream
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@@ -656,6 +676,7 @@ public class KeychainProvider extends ContentProvider {
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// notify of changes in db
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getContext().getContentResolver().notifyChange(uri, null);
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sendBroadcastDatabaseChange();
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return rowUri;
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}
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@@ -704,6 +725,7 @@ public class KeychainProvider extends ContentProvider {
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// notify of changes in db
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getContext().getContentResolver().notifyChange(uri, null);
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sendBroadcastDatabaseChange();
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return count;
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}
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@@ -761,6 +783,7 @@ public class KeychainProvider extends ContentProvider {
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// notify of changes in db
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getContext().getContentResolver().notifyChange(uri, null);
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sendBroadcastDatabaseChange();
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return count;
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}
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@@ -849,4 +872,14 @@ public class KeychainProvider extends ContentProvider {
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File file = new File(getContext().getFilesDir().getAbsolutePath(), fileName);
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return ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
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}
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/**
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* This broadcast is send system wide to inform other application that a keyring was inserted,
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* updated, or deleted
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*/
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private void sendBroadcastDatabaseChange() {
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Intent intent = new Intent();
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intent.setAction(ACTION_BROADCAST_DATABASE_CHANGE);
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getContext().sendBroadcast(intent, Constants.PERMISSION_ACCESS_API);
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}
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}
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