Revert "Add a new api that does not send PUBLISH request with duplicated presence capabilities"

This reverts commit 08151870e5579a2e56eb4dcfbc48326393fbeacb.

Reason for revert: CL caused NPE in certain scenarios - b/220236505

Change-Id: I7d6843f6cbabd499a99f530409e247228e9a8f27

2 files changed, 3 insertions, 76 deletions

diff --git a/src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityInfo.java b/src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityInfo.java
index 8de8b01f..7fcb1ff7 100644
--- a/src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityInfo.java
+++ b/src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityInfo.java
@@ -38,7 +38,6 @@ import android.util.Log;
 
 import com.android.ims.rcs.uce.util.FeatureTags;
 import com.android.ims.rcs.uce.util.UceUtils;
-import com.android.internal.annotations.VisibleForTesting;
 
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -105,11 +104,6 @@ public class DeviceCapabilityInfo {
     private boolean mMobileData;
     private boolean mVtSetting;
 
-    // The service description associated with the last publication update.
-    private Set<ServiceDescription> mLastSuccessfulCapabilities = new ArraySet<>();
-    // The service description to temporarily store the presence capability being sent.
-    private Set<ServiceDescription> mPendingPublishCapabilities;
-
     public DeviceCapabilityInfo(int subId, String[] capToRegistrationMap) {
         mSubId = subId;
         mServiceCapRegTracker = PublishServiceDescTracker.fromCarrierConfig(capToRegistrationMap);
@@ -132,8 +126,6 @@ public class DeviceCapabilityInfo {
         mMmTelCapabilities = new MmTelCapabilities();
         mMmtelAssociatedUris = Collections.EMPTY_LIST;
         mRcsAssociatedUris = Collections.EMPTY_LIST;
-        mLastSuccessfulCapabilities.clear();
-        mPendingPublishCapabilities = null;
     }
 
     /**
@@ -181,8 +173,6 @@ public class DeviceCapabilityInfo {
         if (mMmtelRegistered) {
             mMmtelRegistered = false;
         }
-        mLastSuccessfulCapabilities.clear();
-        mPendingPublishCapabilities = null;
         mMmtelNetworkRegType = AccessNetworkConstants.TRANSPORT_TYPE_INVALID;
     }
 
@@ -252,8 +242,6 @@ public class DeviceCapabilityInfo {
             changed = true;
         }
         mRcsNetworkRegType = AccessNetworkConstants.TRANSPORT_TYPE_INVALID;
-        mLastSuccessfulCapabilities.clear();
-        mPendingPublishCapabilities = null;
         return changed;
     }
 
@@ -442,52 +430,6 @@ public class DeviceCapabilityInfo {
         return mPresenceCapable;
     }
 
-    // Get the device's capabilities with the PRESENCE mechanism.
-    public RcsContactUceCapability getChangedPresenceCapability(Context context) {
-        if (context == null) {
-            return null;
-        }
-        Set<ServiceDescription> capableFromReg =
-                mServiceCapRegTracker.copyRegistrationCapabilities();
-        if (isPresenceCapabilityChanged(capableFromReg)) {
-            RcsContactUceCapability rcsContactUceCapability = getPresenceCapabilities(context);
-            if (rcsContactUceCapability != null) {
-                mPendingPublishCapabilities = mServiceCapRegTracker.copyRegistrationCapabilities();
-            }
-            return rcsContactUceCapability;
-        }
-        return null;
-    }
-
-    public void setPresencePublishResult(boolean isSuccess) {
-        if (isSuccess) {
-            mLastSuccessfulCapabilities = mPendingPublishCapabilities;
-        }
-        mPendingPublishCapabilities = null;
-    }
-
-    public void resetPresenceCapability() {
-        mLastSuccessfulCapabilities.clear();
-        mPendingPublishCapabilities = null;
-    }
-
-    @VisibleForTesting
-    public void addLastSuccessfulServiceDescription(ServiceDescription capability) {
-        mLastSuccessfulCapabilities.add(capability);
-    }
-
-    @VisibleForTesting
-    public boolean isPresenceCapabilityChanged(Set<ServiceDescription> capableFromReg) {
-        if (mLastSuccessfulCapabilities.isEmpty()) {
-            return true;
-        }
-
-        if (capableFromReg.equals(mLastSuccessfulCapabilities)) {
-            return false;
-        }
-        return true;
-    }
-
     private boolean isVolteAvailable(int networkRegType, MmTelCapabilities capabilities) {
         return (networkRegType == AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
                 && capabilities.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE);
diff --git a/src/java/com/android/ims/rcs/uce/presence/publish/PublishProcessor.java b/src/java/com/android/ims/rcs/uce/presence/publish/PublishProcessor.java
index 0df3b17e..d8531a70 100644
--- a/src/java/com/android/ims/rcs/uce/presence/publish/PublishProcessor.java
+++ b/src/java/com/android/ims/rcs/uce/presence/publish/PublishProcessor.java
@@ -112,8 +112,6 @@ public class PublishProcessor {
         logi("onRcsDisconnected");
         mRcsFeatureManager = null;
         mProcessorState.onRcsDisconnected();
-        // reset the publish capabilities.
-        mDeviceCapabilities.resetPresenceCapability();
     }
 
     /**
@@ -154,15 +152,10 @@ public class PublishProcessor {
         }
 
         // Get the latest device's capabilities.
-        RcsContactUceCapability deviceCapability;
-        if (triggerType == PublishController.PUBLISH_TRIGGER_SERVICE) {
-            deviceCapability = mDeviceCapabilities.getDeviceCapabilities(
-                    CAPABILITY_MECHANISM_PRESENCE, mContext);
-        } else {
-            deviceCapability = mDeviceCapabilities.getChangedPresenceCapability(mContext);
-        }
+        RcsContactUceCapability deviceCapability =
+                mDeviceCapabilities.getDeviceCapabilities(CAPABILITY_MECHANISM_PRESENCE, mContext);
         if (deviceCapability == null) {
-            logi("doPublishInternal: device capability hasn't changed or is null");
+            logw("doPublishInternal: device capability is null");
             return false;
         }
 
@@ -356,8 +349,6 @@ public class PublishProcessor {
         // Increase the retry count
         mProcessorState.increaseRetryCount();
 
-        // reset the last capabilities because of the request is failed
-        mDeviceCapabilities.setPresencePublishResult(false);
         // Reset the pending flag because it is going to resend a request.
         clearPendingRequest();
 
@@ -382,14 +373,10 @@ public class PublishProcessor {
         Instant responseTime = response.getResponseTimestamp();
 
         // Record the time when the request is successful and reset the retry count.
-        boolean publishSuccess = false;
         if (response.isRequestSuccess()) {
             mProcessorState.setLastPublishedTime(responseTime);
             mProcessorState.resetRetryCount();
-            publishSuccess = true;
         }
-        // set the last capabilities according to the result of request.
-        mDeviceCapabilities.setPresencePublishResult(publishSuccess);
 
         // Update the publish state after the request has finished.
         int publishState = response.getPublishState();
@@ -505,8 +492,6 @@ public class PublishProcessor {
      */
     public void resetState() {
         mProcessorState.resetState();
-        // reset the publish capabilities.
-        mDeviceCapabilities.resetPresenceCapability();
     }
 
     /**