Adds support for wildcards in IntentFilter am: eb526105cb (03c43501) · Commits · e / os / android_frameworks_base

core/java/android/content/IntentFilter.java

+98 −15

Original line number	Diff line number	Diff line
		@@ -274,6 +274,9 @@ public class IntentFilter implements Parcelable {
		*/
		public static final String SCHEME_HTTPS = "https";

		/** The value to indicate a wildcard for incoming match arguments. */
		private static final String WILDCARD = "*";

		private int mPriority;
		@UnsupportedAppUsage
		private int mOrder;
		@@ -758,6 +761,17 @@ public class IntentFilter implements Parcelable {
		* @return True if the action is listed in the filter.
		*/
		public final boolean matchAction(String action) {
		return matchAction(action, false);
		}

		/**
		* Variant of {@link #matchAction(String)} that allows a wildcard for the provided action.
		* @param wildcardSupported if true, will allow action to use wildcards
		*/
		private boolean matchAction(String action, boolean wildcardSupported) {
		if (wildcardSupported && !mActions.isEmpty() && WILDCARD.equals(action)) {
		return true;
		}
		return hasAction(action);
		}

		@@ -1120,12 +1134,24 @@ public class IntentFilter implements Parcelable {
		* {@link IntentFilter#MATCH_CATEGORY_HOST}.
		*/
		public int match(Uri data) {
		return match(data, false);
		}

		/**
		* Variant of {@link #match(Uri)} that supports wildcards on the scheme, host and
		* path of the provided {@link Uri}
		*
		* @param wildcardSupported if true, will allow parameters to use wildcards
		* @hide
		*/
		public int match(Uri data, boolean wildcardSupported) {
		String host = data.getHost();
		if (host == null) {
		return NO_MATCH_DATA;
		}
		if (false) Log.v("IntentFilter",
		"Match host " + host + ": " + mHost);
		if (!wildcardSupported \|\| !WILDCARD.equals(host)) {
		if (mWild) {
		if (host.length() < mHost.length()) {
		return NO_MATCH_DATA;
		@@ -1135,6 +1161,7 @@ public class IntentFilter implements Parcelable {
		if (host.compareToIgnoreCase(mHost) != 0) {
		return NO_MATCH_DATA;
		}
		}
		if (mPort >= 0) {
		if (mPort != data.getPort()) {
		return NO_MATCH_DATA;
		@@ -1207,9 +1234,21 @@ public class IntentFilter implements Parcelable {
		* filter.
		*/
		public final boolean hasDataSchemeSpecificPart(String data) {
		return hasDataSchemeSpecificPart(data, false);
		}

		/**
		* Variant of {@link #hasDataSchemeSpecificPart(String)} that supports wildcards on the provided
		* ssp.
		* @param supportWildcards if true, will allow parameters to use wildcards
		*/
		private boolean hasDataSchemeSpecificPart(String data, boolean supportWildcards) {
		if (mDataSchemeSpecificParts == null) {
		return false;
		}
		if (supportWildcards && WILDCARD.equals(data) && mDataSchemeSpecificParts.size() > 0) {
		return true;
		}
		final int numDataSchemeSpecificParts = mDataSchemeSpecificParts.size();
		for (int i = 0; i < numDataSchemeSpecificParts; i++) {
		final PatternMatcher pe = mDataSchemeSpecificParts.get(i);
		@@ -1388,9 +1427,21 @@ public class IntentFilter implements Parcelable {
		* filter.
		*/
		public final boolean hasDataPath(String data) {
		return hasDataPath(data, false);
		}

		/**
		* Variant of {@link #hasDataPath(String)} that supports wildcards on the provided scheme, host,
		* and path.
		* @param wildcardSupported if true, will allow parameters to use wildcards
		*/
		private boolean hasDataPath(String data, boolean wildcardSupported) {
		if (mDataPaths == null) {
		return false;
		}
		if (wildcardSupported && WILDCARD.equals(data)) {
		return true;
		}
		final int numDataPaths = mDataPaths.size();
		for (int i = 0; i < numDataPaths; i++) {
		final PatternMatcher pe = mDataPaths.get(i);
		@@ -1435,13 +1486,24 @@ public class IntentFilter implements Parcelable {
		* {@link #MATCH_CATEGORY_PORT}, {@link #NO_MATCH_DATA}.
		*/
		public final int matchDataAuthority(Uri data) {
		if (mDataAuthorities == null \|\| data == null) {
		return matchDataAuthority(data, false);
		}

		/**
		* Variant of {@link #matchDataAuthority(Uri)} that allows wildcard matching of the provided
		* authority.
		*
		* @param wildcardSupported if true, will allow parameters to use wildcards
		* @hide
		*/
		public final int matchDataAuthority(Uri data, boolean wildcardSupported) {
		if (data == null \|\| mDataAuthorities == null) {
		return NO_MATCH_DATA;
		}
		final int numDataAuthorities = mDataAuthorities.size();
		for (int i = 0; i < numDataAuthorities; i++) {
		final AuthorityEntry ae = mDataAuthorities.get(i);
		int match = ae.match(data);
		int match = ae.match(data, wildcardSupported);
		if (match >= 0) {
		return match;
		}
		@@ -1488,6 +1550,15 @@ public class IntentFilter implements Parcelable {
		* @see #match
		*/
		public final int matchData(String type, String scheme, Uri data) {
		return matchData(type, scheme, data, false);
		}

		/**
		* Variant of {@link #matchData(String, String, Uri)} that allows wildcard matching
		* of the provided type, scheme, host and path parameters.
		* @param wildcardSupported if true, will allow parameters to use wildcards
		*/
		private int matchData(String type, String scheme, Uri data, boolean wildcardSupported) {
		final ArrayList<String> types = mDataTypes;
		final ArrayList<String> schemes = mDataSchemes;

		@@ -1499,7 +1570,8 @@ public class IntentFilter implements Parcelable {
		}

		if (schemes != null) {
		if (schemes.contains(scheme != null ? scheme : "")) {
		if (schemes.contains(scheme != null ? scheme : "")
		\|\| wildcardSupported && WILDCARD.equals(scheme)) {
		match = MATCH_CATEGORY_SCHEME;
		} else {
		return NO_MATCH_DATA;
		@@ -1507,19 +1579,19 @@ public class IntentFilter implements Parcelable {

		final ArrayList<PatternMatcher> schemeSpecificParts = mDataSchemeSpecificParts;
		if (schemeSpecificParts != null && data != null) {
		match = hasDataSchemeSpecificPart(data.getSchemeSpecificPart())
		match = hasDataSchemeSpecificPart(data.getSchemeSpecificPart(), wildcardSupported)
		? MATCH_CATEGORY_SCHEME_SPECIFIC_PART : NO_MATCH_DATA;
		}
		if (match != MATCH_CATEGORY_SCHEME_SPECIFIC_PART) {
		// If there isn't any matching ssp, we need to match an authority.
		final ArrayList<AuthorityEntry> authorities = mDataAuthorities;
		if (authorities != null) {
		int authMatch = matchDataAuthority(data);
		int authMatch = matchDataAuthority(data, wildcardSupported);
		if (authMatch >= 0) {
		final ArrayList<PatternMatcher> paths = mDataPaths;
		if (paths == null) {
		match = authMatch;
		} else if (hasDataPath(data.getPath())) {
		} else if (hasDataPath(data.getPath(), wildcardSupported)) {
		match = MATCH_CATEGORY_PATH;
		} else {
		return NO_MATCH_DATA;
		@@ -1541,7 +1613,8 @@ public class IntentFilter implements Parcelable {
		// to force everyone to say they handle content: or file: URIs.
		if (scheme != null && !"".equals(scheme)
		&& !"content".equals(scheme)
		&& !"file".equals(scheme)) {
		&& !"file".equals(scheme)
		&& !(wildcardSupported && WILDCARD.equals(scheme))) {
		return NO_MATCH_DATA;
		}
		}
		@@ -1701,13 +1774,23 @@ public class IntentFilter implements Parcelable {
		*/
		public final int match(String action, String type, String scheme,
		Uri data, Set<String> categories, String logTag) {
		if (action != null && !matchAction(action)) {
		return match(action, type, scheme, data, categories, logTag, false /supportWildcards/);
		}

		/**
		* Variant of {@link #match(ContentResolver, Intent, boolean, String)} that supports wildcards
		* in the action, type, scheme, host and path.
		* @hide if true, will allow supported parameters to use wildcards to match this filter
		*/
		public final int match(String action, String type, String scheme,
		Uri data, Set<String> categories, String logTag, boolean supportWildcards) {
		if (action != null && !matchAction(action, supportWildcards)) {
		if (false) Log.v(
		logTag, "No matching action " + action + " for " + this);
		return NO_MATCH_ACTION;
		}

		int dataMatch = matchData(type, scheme, data);
		int dataMatch = matchData(type, scheme, data, supportWildcards);
		if (dataMatch < 0) {
		if (false) {
		if (dataMatch == NO_MATCH_TYPE) {

services/core/java/com/android/server/pm/AppsFilter.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -388,7 +388,7 @@ public class AppsFilter {
		for (int i = ArrayUtils.size(intents) - 1; i >= 0; i--) {
		IntentFilter intentFilter = intents.get(i);
		if (intentFilter.match(intent.getAction(), intent.getType(), intent.getScheme(),
		intent.getData(), intent.getCategories(), "AppsFilter") > 0) {
		intent.getData(), intent.getCategories(), "AppsFilter", true) > 0) {
		return true;
		}
		}