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      1 package autotest.moblab.rpc;
      2 
      3 /**
      4  * The version information RPC entity.
      5  */
      6 import com.google.gwt.json.client.JSONObject;
      7 
      8 public class VersionInfo extends JsonRpcEntity {
      9 
     10   public enum UPDATE_STATUS {
     11     IDLE,
     12     CHECKING_FOR_UPDATE,
     13     UPDATE_AVAILABLE,
     14     DOWNLOADING,
     15     UPDATED_NEED_REBOOT,
     16     UNKNOWN
     17   }
     18 
     19   private static final String NO_MILESTONE_FOUND = "NO MILESTONE FOUND";
     20   private static final String NO_VERSION_FOUND = "NO VERSION FOUND";
     21   private static final String NO_TRACK_FOUND = "NO TRACK FOUND";
     22   private static final String NO_DESCRIPTION_FOUND = "NO DESCRIPTION FOUND";
     23   private static final String NO_ID_FOUND = "NO ID FOUND";
     24   private static final String NO_SERIAL_NUMBER_FOUND = "NO SERIAL NUMBER FOUND";
     25   private static final String NO_UPDATE_VERSION_FOUND =
     26       "NO UPDATE VERSION FOUND";
     27 
     28   private String milestoneInfo;
     29   private String versionInfo;
     30   private String releaseTrack;
     31   private String releaseDescription;
     32   private String moblabIdentification;
     33   private String moblabSerialNumber;
     34   private String moblabUpdateVersion;
     35   private double moblabUpdateProgress;
     36   private UPDATE_STATUS moblabUpdateStatus;
     37 
     38   public VersionInfo() { reset(); }
     39 
     40   public String getVersion() {
     41     return new StringBuilder("R").append(milestoneInfo).append("-").append(versionInfo).toString();
     42   }
     43   public String getReleaseTrack() { return releaseTrack; }
     44   public String getReleaseDescription() { return releaseDescription; }
     45   public String getMoblabIdentification() { return moblabIdentification; }
     46   public String getMoblabSerialNumber() { return moblabSerialNumber; }
     47   public String getMoblabUpdateVersion() { return moblabUpdateVersion; }
     48   public double getMoblabUpdateProgress() { return moblabUpdateProgress; }
     49   public UPDATE_STATUS getMoblabUpdateStatus() { return moblabUpdateStatus; }
     50 
     51   private void reset() {
     52     milestoneInfo = new String(NO_MILESTONE_FOUND);
     53     versionInfo = new String(NO_VERSION_FOUND);
     54     releaseTrack = new String(NO_TRACK_FOUND);
     55     releaseDescription = new String(NO_DESCRIPTION_FOUND);
     56     moblabIdentification = new String(NO_ID_FOUND);
     57     moblabSerialNumber = new String(NO_SERIAL_NUMBER_FOUND);
     58     moblabUpdateVersion = new String(NO_UPDATE_VERSION_FOUND);
     59     moblabUpdateStatus = UPDATE_STATUS.UNKNOWN;
     60     moblabUpdateProgress = 0.0;
     61   }
     62 
     63   @Override
     64   public void fromJson(JSONObject object) {
     65     reset();
     66     milestoneInfo = getStringFieldOrDefault(object, "CHROMEOS_RELEASE_CHROME_MILESTONE",
     67         NO_MILESTONE_FOUND).trim();
     68     versionInfo = getStringFieldOrDefault(object, "CHROMEOS_RELEASE_VERSION",
     69         NO_VERSION_FOUND).trim();
     70     releaseTrack = getStringFieldOrDefault(object, "CHROMEOS_RELEASE_TRACK",
     71         NO_TRACK_FOUND).trim();
     72     releaseDescription = getStringFieldOrDefault(object, "CHROMEOS_RELEASE_DESCRIPTION",
     73         NO_DESCRIPTION_FOUND).trim();
     74     moblabIdentification = getStringFieldOrDefault(object, "MOBLAB_ID",
     75         NO_ID_FOUND).trim();
     76     moblabSerialNumber = getStringFieldOrDefault(object, "MOBLAB_SERIAL_NUMBER",
     77         NO_SERIAL_NUMBER_FOUND).trim();
     78     moblabUpdateVersion = getStringFieldOrDefault(
     79         object, "MOBLAB_UPDATE_VERSION", NO_UPDATE_VERSION_FOUND).trim();
     80     moblabUpdateStatus = getUpdateStatus(object);
     81 
     82     String progressString = getStringFieldOrDefault(
     83         object, "MOBLAB_UPDATE_PROGRESS", "0.0").trim();
     84     try {
     85       moblabUpdateProgress = Double.parseDouble(progressString);
     86     }
     87     catch (NumberFormatException e) {
     88       moblabUpdateProgress = 0.0;
     89     }
     90   }
     91 
     92   private UPDATE_STATUS getUpdateStatus(JSONObject object) {
     93     String status = getStringFieldOrDefault(
     94         object, "MOBLAB_UPDATE_STATUS", "").trim();
     95 
     96     if(status.contains("IDLE")) {
     97       return UPDATE_STATUS.IDLE;
     98     }
     99     else if(status.contains("CHECKING_FOR_UPDATE")) {
    100       return UPDATE_STATUS.CHECKING_FOR_UPDATE;
    101     }
    102     else if(status.contains("UPDATE_AVAILABLE") || status.contains("VERIFYING")
    103         || status.contains("FINALIZING")) {
    104       return UPDATE_STATUS.UPDATE_AVAILABLE;
    105     }
    106     else if(status.contains("DOWNLOADING")) {
    107       return UPDATE_STATUS.DOWNLOADING;
    108     }
    109     else if(status.contains("NEED_REBOOT")) {
    110       return UPDATE_STATUS.UPDATED_NEED_REBOOT;
    111     }
    112     else {
    113       return UPDATE_STATUS.UNKNOWN;
    114     }
    115   }
    116 
    117   public String getUpdateString() {
    118     switch(moblabUpdateStatus){
    119       case CHECKING_FOR_UPDATE:
    120         return "Checking for update..";
    121       case UPDATE_AVAILABLE:
    122         return "Version " + moblabUpdateVersion + " is available";
    123       case DOWNLOADING:
    124         int percent = (int)(moblabUpdateProgress * 100.0);
    125         return "Downloading version " + moblabUpdateVersion
    126             + " (" + percent + "%)";
    127       case UPDATED_NEED_REBOOT:
    128         return "Version " + moblabUpdateVersion
    129             + " is available, reboot required";
    130       case IDLE:
    131       case UNKNOWN:
    132       default:
    133         return "No update found";
    134     }
    135   }
    136 
    137   public String getUpdateAction() {
    138     switch(moblabUpdateStatus){
    139       case CHECKING_FOR_UPDATE:
    140       case UPDATE_AVAILABLE:
    141       case DOWNLOADING:
    142       case UPDATED_NEED_REBOOT:
    143         return "Update Now";
    144       case IDLE:
    145       case UNKNOWN:
    146       default:
    147         return "Force Update";
    148     }
    149   }
    150 
    151   @Override
    152   public JSONObject toJson() {
    153     // Required override - but this is a read only UI so the write function does not need to be
    154     // implemented.
    155     return new JSONObject();
    156   }
    157 }
    158