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-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java107
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java2
-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/util/UpdateConfigs.java2
3 files changed, 80 insertions, 31 deletions
diff --git a/updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java b/updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java
index cbee18fcb..23510e426 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java
@@ -19,6 +19,7 @@ package com.example.android.systemupdatersample;
import android.os.Parcel;
import android.os.Parcelable;
+import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
@@ -26,13 +27,13 @@ import java.io.File;
import java.io.Serializable;
/**
- * UpdateConfig describes an update. It will be parsed from JSON, which is intended to
+ * An update description. It will be parsed from JSON, which is intended to
* be sent from server to the update app, but in this sample app it will be stored on the device.
*/
public class UpdateConfig implements Parcelable {
- public static final int TYPE_NON_STREAMING = 0;
- public static final int TYPE_STREAMING = 1;
+ public static final int AB_INSTALL_TYPE_NON_STREAMING = 0;
+ public static final int AB_INSTALL_TYPE_STREAMING = 1;
public static final Parcelable.Creator<UpdateConfig> CREATOR =
new Parcelable.Creator<UpdateConfig>() {
@@ -54,18 +55,30 @@ public class UpdateConfig implements Parcelable {
JSONObject o = new JSONObject(json);
c.mName = o.getString("name");
c.mUrl = o.getString("url");
- if (TYPE_NON_STREAMING_JSON.equals(o.getString("type"))) {
- c.mInstallType = TYPE_NON_STREAMING;
- } else if (TYPE_STREAMING_JSON.equals(o.getString("type"))) {
- c.mInstallType = TYPE_STREAMING;
- } else {
- throw new JSONException("Invalid type, expected either "
- + "NON_STREAMING or STREAMING, got " + o.getString("type"));
+ switch (o.getString("ab_install_type")) {
+ case AB_INSTALL_TYPE_NON_STREAMING_JSON:
+ c.mAbInstallType = AB_INSTALL_TYPE_NON_STREAMING;
+ break;
+ case AB_INSTALL_TYPE_STREAMING_JSON:
+ c.mAbInstallType = AB_INSTALL_TYPE_STREAMING;
+ break;
+ default:
+ throw new JSONException("Invalid type, expected either "
+ + "NON_STREAMING or STREAMING, got " + o.getString("ab_install_type"));
}
- if (o.has("metadata")) {
- c.mMetadata = new Metadata(
- o.getJSONObject("metadata").getInt("offset"),
- o.getJSONObject("metadata").getInt("size"));
+ if (c.mAbInstallType == AB_INSTALL_TYPE_STREAMING) {
+ JSONObject meta = o.getJSONObject("ab_streaming_metadata");
+ JSONArray propertyFilesJson = meta.getJSONArray("property_files");
+ InnerFile[] propertyFiles =
+ new InnerFile[propertyFilesJson.length()];
+ for (int i = 0; i < propertyFilesJson.length(); i++) {
+ JSONObject p = propertyFilesJson.getJSONObject(i);
+ propertyFiles[i] = new InnerFile(
+ p.getString("filename"),
+ p.getLong("offset"),
+ p.getLong("size"));
+ }
+ c.mAbStreamingMetadata = new StreamingMetadata(propertyFiles);
}
c.mRawJson = json;
return c;
@@ -74,8 +87,8 @@ public class UpdateConfig implements Parcelable {
/**
* these strings are represent types in JSON config files
*/
- private static final String TYPE_NON_STREAMING_JSON = "NON_STREAMING";
- private static final String TYPE_STREAMING_JSON = "STREAMING";
+ private static final String AB_INSTALL_TYPE_NON_STREAMING_JSON = "NON_STREAMING";
+ private static final String AB_INSTALL_TYPE_STREAMING_JSON = "STREAMING";
/** name will be visible on UI */
private String mName;
@@ -84,10 +97,10 @@ public class UpdateConfig implements Parcelable {
private String mUrl;
/** non-streaming (first saves locally) OR streaming (on the fly) */
- private int mInstallType;
+ private int mAbInstallType;
/** metadata is required only for streaming update */
- private Metadata mMetadata;
+ private StreamingMetadata mAbStreamingMetadata;
private String mRawJson;
@@ -97,15 +110,15 @@ public class UpdateConfig implements Parcelable {
protected UpdateConfig(Parcel in) {
this.mName = in.readString();
this.mUrl = in.readString();
- this.mInstallType = in.readInt();
- this.mMetadata = (Metadata) in.readSerializable();
+ this.mAbInstallType = in.readInt();
+ this.mAbStreamingMetadata = (StreamingMetadata) in.readSerializable();
this.mRawJson = in.readString();
}
public UpdateConfig(String name, String url, int installType) {
this.mName = name;
this.mUrl = url;
- this.mInstallType = installType;
+ this.mAbInstallType = installType;
}
public String getName() {
@@ -121,16 +134,18 @@ public class UpdateConfig implements Parcelable {
}
public int getInstallType() {
- return mInstallType;
+ return mAbInstallType;
+ }
+
+ public StreamingMetadata getStreamingMetadata() {
+ return mAbStreamingMetadata;
}
/**
- * "url" must be the file located on the device.
- *
* @return File object for given url
*/
public File getUpdatePackageFile() {
- if (mInstallType != TYPE_NON_STREAMING) {
+ if (mAbInstallType != AB_INSTALL_TYPE_NON_STREAMING) {
throw new RuntimeException("Expected non-streaming install type");
}
if (!mUrl.startsWith("file://")) {
@@ -148,29 +163,60 @@ public class UpdateConfig implements Parcelable {
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mName);
dest.writeString(mUrl);
- dest.writeInt(mInstallType);
- dest.writeSerializable(mMetadata);
+ dest.writeInt(mAbInstallType);
+ dest.writeSerializable(mAbStreamingMetadata);
dest.writeString(mRawJson);
}
/**
- * Metadata for STREAMING update
+ * Metadata for streaming A/B update.
*/
- public static class Metadata implements Serializable {
+ public static class StreamingMetadata implements Serializable {
private static final long serialVersionUID = 31042L;
/** defines beginning of update data in archive */
+ private InnerFile[] mPropertyFiles;
+
+ public StreamingMetadata() {
+ mPropertyFiles = new InnerFile[0];
+ }
+
+ public StreamingMetadata(InnerFile[] propertyFiles) {
+ this.mPropertyFiles = propertyFiles;
+ }
+
+ public InnerFile[] getPropertyFiles() {
+ return mPropertyFiles;
+ }
+ }
+
+ /**
+ * Description of a file in an OTA package zip file.
+ */
+ public static class InnerFile implements Serializable {
+
+ private static final long serialVersionUID = 31043L;
+
+ /** filename in an archive */
+ private String mFilename;
+
+ /** defines beginning of update data in archive */
private long mOffset;
/** size of the update data in archive */
private long mSize;
- public Metadata(long offset, long size) {
+ public InnerFile(String filename, long offset, long size) {
+ this.mFilename = filename;
this.mOffset = offset;
this.mSize = size;
}
+ public String getFilename() {
+ return mFilename;
+ }
+
public long getOffset() {
return mOffset;
}
@@ -178,6 +224,7 @@ public class UpdateConfig implements Parcelable {
public long getSize() {
return mSize;
}
+
}
}
diff --git a/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java b/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
index 72e1b2469..8507a9e84 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/ui/MainActivity.java
@@ -260,7 +260,7 @@ public class MainActivity extends Activity {
* Applies the given update
*/
private void applyUpdate(UpdateConfig config) {
- if (config.getInstallType() == UpdateConfig.TYPE_NON_STREAMING) {
+ if (config.getInstallType() == UpdateConfig.AB_INSTALL_TYPE_NON_STREAMING) {
AbNonStreamingUpdate update = new AbNonStreamingUpdate(mUpdateEngine, config);
try {
update.execute();
diff --git a/updater_sample/src/com/example/android/systemupdatersample/util/UpdateConfigs.java b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateConfigs.java
index 089f8b2f2..71d4df8ab 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/util/UpdateConfigs.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/util/UpdateConfigs.java
@@ -17,6 +17,7 @@
package com.example.android.systemupdatersample.util;
import android.content.Context;
+import android.util.Log;
import com.example.android.systemupdatersample.UpdateConfig;
@@ -70,6 +71,7 @@ public final class UpdateConfigs {
StandardCharsets.UTF_8);
configs.add(UpdateConfig.fromJson(json));
} catch (Exception e) {
+ Log.e("UpdateConfigs", "Can't read/parse config file " + f.getName(), e);
throw new RuntimeException(
"Can't read/parse config file " + f.getName(), e);
}