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author | Zhomart Mukhamejanov <zhomart@google.com> | 2018-04-27 06:07:05 +0200 |
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committer | Zhomart Mukhamejanov <zhomart@google.com> | 2018-05-01 19:24:57 +0200 |
commit | 963e3eeb003093b3934dab7f1c73a4c46d75321c (patch) | |
tree | 8d0b851adf93072e1ebb3eb1561e9ee1a77e6d6c /updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java | |
parent | Merge "Drop '#include "ui.h"' from device.h." (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | updater_sample/src/com/example/android/systemupdatersample/UpdateConfig.java | 107 |
1 files changed, 77 insertions, 30 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; } + } } |