Merge "Fix font update failure" into main (093c0d89) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/graphics/fonts/UpdatableFontDir.java

+37 −5

Original line number	Diff line number	Diff line
		@@ -198,8 +198,7 @@ final class UpdatableFontDir {
		File signatureFile = new File(dir, FONT_SIGNATURE_FILE);
		if (!signatureFile.exists()) {
		Slog.i(TAG, "The signature file is missing.");
		FileUtils.deleteContentsAndDir(dir);
		continue;
		return;
		}
		byte[] signature;
		try {
		@@ -224,10 +223,36 @@ final class UpdatableFontDir {

		FontFileInfo fontFileInfo = validateFontFile(fontFile, signature);
		if (fontConfig == null) {
		fontConfig = getSystemFontConfig();
		// Use preinstalled font config for checking revision number.
		fontConfig = mConfigSupplier.apply(Collections.emptyMap());
		}
		addFileToMapIfSameOrNewer(fontFileInfo, fontConfig, true /* deleteOldFile */);
		}

		// Treat as error if post script name of font family was not installed.
		for (int i = 0; i < config.fontFamilies.size(); ++i) {
		FontUpdateRequest.Family family = config.fontFamilies.get(i);
		for (int j = 0; j < family.getFonts().size(); ++j) {
		FontUpdateRequest.Font font = family.getFonts().get(j);
		if (mFontFileInfoMap.containsKey(font.getPostScriptName())) {
		continue;
		}

		if (fontConfig == null) {
		fontConfig = mConfigSupplier.apply(Collections.emptyMap());
		}

		if (getFontByPostScriptName(font.getPostScriptName(), fontConfig) != null) {
		continue;
		}

		Slog.e(TAG, "Unknown font that has PostScript name "
		+ font.getPostScriptName() + " is requested in FontFamily "
		+ family.getName());
		return;
		}
		}

		success = true;
		} catch (Throwable t) {
		// If something happened during loading system fonts, clear all contents in finally
		@@ -239,6 +264,7 @@ final class UpdatableFontDir {
		mFontFileInfoMap.clear();
		mLastModifiedMillis = 0;
		FileUtils.deleteContents(mFilesDir);
		mConfigFile.delete();
		}
		}
		}
		@@ -487,8 +513,7 @@ final class UpdatableFontDir {
		return shouldAddToMap;
		}

		private long getPreinstalledFontRevision(FontFileInfo info, FontConfig fontConfig) {
		String psName = info.getPostScriptName();
		private FontConfig.Font getFontByPostScriptName(String psName, FontConfig fontConfig) {
		FontConfig.Font targetFont = null;
		for (int i = 0; i < fontConfig.getFontFamilies().size(); i++) {
		FontConfig.FontFamily family = fontConfig.getFontFamilies().get(i);
		@@ -513,6 +538,13 @@ final class UpdatableFontDir {
		}
		}
		}
		return targetFont;
		}

		private long getPreinstalledFontRevision(FontFileInfo info, FontConfig fontConfig) {
		String psName = info.getPostScriptName();
		FontConfig.Font targetFont = getFontByPostScriptName(psName, fontConfig);

		if (targetFont == null) {
		return -1;
		}

services/tests/servicestests/src/com/android/server/graphics/fonts/UpdatableFontDirTest.java

+557 −0

File changed.

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