Set or clear expiration date to protect public link in ShareFileFragment

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / fragment / ShareFileFragment.java

diff --git a/src/com/owncloud/android/ui/fragment/ShareFileFragment.java b/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
index 5ee2a87..838635a 100644 (file)
--- a/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
+++ b/src/com/owncloud/android/ui/fragment/ShareFileFragment.java
@@ -26,12 +26,15 @@ import android.app.Activity;
 import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;

+import android.support.v7.widget.AppCompatButton;

 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;

+import android.widget.CompoundButton;

 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.ImageView;
 import android.widget.ListView;

+import android.widget.Switch;

 import android.widget.TextView;
 import android.widget.Toast;
 
 import android.widget.TextView;
 import android.widget.Toast;
 


@@ -41,20 +44,27 @@ import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.shares.OCShare;
 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.shares.OCShare;

-import com.owncloud.android.ui.activity.ShareActivity;
+import com.owncloud.android.lib.resources.shares.ShareType;
+import com.owncloud.android.ui.activity.FileActivity;

 import com.owncloud.android.ui.adapter.ShareUserListAdapter;
 import com.owncloud.android.ui.adapter.ShareUserListAdapter;

+import com.owncloud.android.ui.dialog.ExpirationDatePickerDialogFragment;

 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.MimetypeIconUtil;
 
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.MimetypeIconUtil;
 

+import java.text.SimpleDateFormat;

 import java.util.ArrayList;
 import java.util.ArrayList;

+import java.util.Date;

 
 /**
 
 /**

- * Fragment for Sharing a file with users
+ * Fragment for Sharing a file with sharees (users or groups) or creating
+ * a public link.

  *
  * A simple {@link Fragment} subclass.
  *
  * A simple {@link Fragment} subclass.

+ *

  * Activities that contain this fragment must implement the
  * {@link ShareFileFragment.OnShareFragmentInteractionListener} interface
  * to handle interaction events.
  * Activities that contain this fragment must implement the
  * {@link ShareFileFragment.OnShareFragmentInteractionListener} interface
  * to handle interaction events.

+ *

  * Use the {@link ShareFileFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
  * Use the {@link ShareFileFragment#newInstance} factory method to
  * create an instance of this fragment.
  */


@@ -67,14 +77,37 @@ public class ShareFileFragment extends Fragment
     private static final String ARG_FILE = "FILE";
     private static final String ARG_ACCOUNT = "ACCOUNT";
 
     private static final String ARG_FILE = "FILE";
     private static final String ARG_ACCOUNT = "ACCOUNT";
 

-    // Parameters
+    /** File to share, received as a parameter in construction time */

     private OCFile mFile;
     private OCFile mFile;

+
+    /** OC account holding the file to share, received as a parameter in construction time */

     private Account mAccount;
 
     private Account mAccount;
 

-    private ArrayList<OCShare> mShares;
+    /** Reference to parent listener */
+    private OnShareFragmentInteractionListener mListener;
+
+    /** List of private shares bound to the file */
+    private ArrayList<OCShare> mPrivateShares;
+
+    /** Adapter to show private shares */

     private ShareUserListAdapter mUserGroupsAdapter = null;
 
     private ShareUserListAdapter mUserGroupsAdapter = null;
 

-    private OnShareFragmentInteractionListener mListener;
+    /** Public share bound to the file */
+    private OCShare mPublicShare;
+
+    /** Listener for changes on switch to share / unshare publicly */
+    private CompoundButton.OnCheckedChangeListener mOnShareViaLinkSwitchCheckedChangeListener;
+
+    /**
+     * Listener for changes on switch to set / clear password on public link
+     */
+    private CompoundButton.OnCheckedChangeListener mOnPasswordSwitchCheckedChangeListener;
+
+    /**
+     * Listener for changes on switch to set / clear expiration date on public link
+     */
+    private CompoundButton.OnCheckedChangeListener mOnExpirationDateSwitchCheckedChangeListener;
+

 
     /**
      * Public factory method to create new ShareFileFragment instances.
 
     /**
      * Public factory method to create new ShareFileFragment instances.


@@ -96,6 +129,9 @@ public class ShareFileFragment extends Fragment
         // Required empty public constructor
     }
 
         // Required empty public constructor
     }
 

+    /**
+     * {@inheritDoc}
+     */

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);


@@ -105,6 +141,9 @@ public class ShareFileFragment extends Fragment
         }
     }
 
         }
     }
 

+    /**
+     * {@inheritDoc}
+     */

     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {


@@ -140,7 +179,7 @@ public class ShareFileFragment extends Fragment
         addUserGroupButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
         addUserGroupButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {

-                 boolean shareWithUsersEnable = AccountUtils.hasSearchUsersSupport(mAccount);
+                boolean shareWithUsersEnable = AccountUtils.hasSearchUsersSupport(mAccount);

                 if (shareWithUsersEnable) {
                     // Show Search Fragment
                     mListener.showSearchUsersAndGroups();
                 if (shareWithUsersEnable) {
                     // Show Search Fragment
                     mListener.showSearchUsersAndGroups();


@@ -151,6 +190,85 @@ public class ShareFileFragment extends Fragment
             }
         });
 
             }
         });
 

+        // Switch to create public share
+        mOnShareViaLinkSwitchCheckedChangeListener = new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (!isResumed()) {
+                    // very important, setCheched(...) is called automatically during
+                    // Fragment recreation on device rotations
+                    return;
+                 }
+                if (isChecked) {
+                    ((FileActivity) getActivity()).getFileOperationsHelper().
+                            shareFileViaLink(mFile);
+
+                } else {
+                    ((FileActivity) getActivity()).getFileOperationsHelper().
+                            unshareFileViaLink(mFile);
+                }
+            }
+        };
+        Switch shareViaLinkSwitch = (Switch) view.findViewById(R.id.shareViaLinkSectionSwitch);
+        shareViaLinkSwitch.setOnCheckedChangeListener(mOnShareViaLinkSwitchCheckedChangeListener);
+
+        // Switch for expiration date
+        mOnExpirationDateSwitchCheckedChangeListener = new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (!isResumed()) {
+                    // very important, setCheched(...) is called automatically during
+                    // Fragment recreation on device rotations
+                    return;
+                }
+                if (isChecked) {
+                    ExpirationDatePickerDialogFragment dialog =
+                            ExpirationDatePickerDialogFragment.newInstance(mFile);
+                    dialog.show(
+                            getActivity().getSupportFragmentManager(),
+                            ExpirationDatePickerDialogFragment.DATE_PICKER_DIALOG
+                    );
+
+                } else {
+                    ((FileActivity) getActivity()).getFileOperationsHelper().
+                            setExpirationDateToShareViaLink(mFile, -1, -1, -1);
+                }
+
+                // undo the toggle to grant the view will be correct if the dialog is cancelled
+                buttonView.setOnCheckedChangeListener(null);
+                buttonView.toggle();
+                buttonView.setOnCheckedChangeListener(mOnExpirationDateSwitchCheckedChangeListener);
+            }
+        };
+        Switch shareViaLinkExpirationSwitch = (Switch) view.findViewById(R.id.shareViaLinkExpirationSwitch);
+        shareViaLinkExpirationSwitch.setOnCheckedChangeListener(mOnExpirationDateSwitchCheckedChangeListener);
+
+        // Switch for password
+        mOnPasswordSwitchCheckedChangeListener = new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if (!isResumed()) {
+                    // very important, setCheched(...) is called automatically during
+                    // Fragment recreation on device rotations
+                    return;
+                }
+                if (isChecked) {
+                    ((FileActivity) getActivity()).getFileOperationsHelper().
+                            requestPasswordForShareViaLink(mFile);
+                } else {
+                    ((FileActivity) getActivity()).getFileOperationsHelper().
+                            setPasswordToShareViaLink(mFile, "");   // "" clears
+                }
+
+                // undo the toggle to grant the view will be correct if the dialog is cancelled
+                buttonView.setOnCheckedChangeListener(null);
+                buttonView.toggle();
+                buttonView.setOnCheckedChangeListener(mOnPasswordSwitchCheckedChangeListener);
+            }
+        };
+        Switch shareViaLinkPasswordSwitch = (Switch) view.findViewById(R.id.shareViaLinkPasswordSwitch);
+        shareViaLinkPasswordSwitch.setOnCheckedChangeListener(mOnShareViaLinkSwitchCheckedChangeListener);
+

         return view;
     }
 
         return view;
     }
 


@@ -158,13 +276,11 @@ public class ShareFileFragment extends Fragment
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 

-        // Load data into the list
+        // Load data into the list of private shares

         refreshUsersOrGroupsListFromDB();
 
         refreshUsersOrGroupsListFromDB();
 

-        // Request for a refresh of the data through the server (starts an Async Task)
-        if (mListener != null) {
-            mListener.refreshUsersOrGroupsListFromServer();
-        }
+        // Load data of public share, if exists
+        refreshPublicShareFromDB();

     }
 
     @Override
     }
 
     @Override


@@ -185,23 +301,31 @@ public class ShareFileFragment extends Fragment
     }
 
     /**
     }
 
     /**

-     * Get users and groups fromn the DB to fill in the "share with" list
+     * Get users and groups from the DB to fill in the "share with" list.
+     *
+     * Depends on the parent Activity provides a {@link com.owncloud.android.datamodel.FileDataStorageManager}
+     * instance ready to use. If not ready, does nothing.

      */
     public void refreshUsersOrGroupsListFromDB (){
      */
     public void refreshUsersOrGroupsListFromDB (){

-        // Get Users and Groups
-        mShares = ((ShareActivity) mListener).getStorageManager().getSharesWithForAFile(mFile.getRemotePath(),
-                mAccount.name);
-
-        // Update list of users/groups
-        updateListOfUserGroups();
+        if (((FileActivity) mListener).getStorageManager() != null) {
+            // Get Users and Groups
+            mPrivateShares = ((FileActivity) mListener).getStorageManager().getSharesWithForAFile(
+                    mFile.getRemotePath(),
+                    mAccount.name
+            );
+
+            // Update list of users/groups
+            updateListOfUserGroups();
+        }

     }
 
     private void updateListOfUserGroups() {
         // Update list of users/groups
     }
 
     private void updateListOfUserGroups() {
         // Update list of users/groups

+        // TODO Refactoring: create a new {@link ShareUserListAdapter} instance with every call should not be needed

         mUserGroupsAdapter = new ShareUserListAdapter(
                 getActivity(),
                 R.layout.share_user_item,
         mUserGroupsAdapter = new ShareUserListAdapter(
                 getActivity(),
                 R.layout.share_user_item,

-                mShares,
+                mPrivateShares,

                 this
         );
 
                 this
         );
 


@@ -209,7 +333,7 @@ public class ShareFileFragment extends Fragment
         TextView noShares = (TextView) getView().findViewById(R.id.shareNoUsers);
         ListView usersList = (ListView) getView().findViewById(R.id.shareUsersList);
 
         TextView noShares = (TextView) getView().findViewById(R.id.shareNoUsers);
         ListView usersList = (ListView) getView().findViewById(R.id.shareUsersList);
 

-        if (mShares.size() > 0) {
+        if (mPrivateShares.size() > 0) {

             noShares.setVisibility(View.GONE);
             usersList.setVisibility(View.VISIBLE);
             usersList.setAdapter(mUserGroupsAdapter);
             noShares.setVisibility(View.GONE);
             usersList.setVisibility(View.VISIBLE);
             usersList.setAdapter(mUserGroupsAdapter);


@@ -228,6 +352,146 @@ public class ShareFileFragment extends Fragment
     }
 
 
     }
 
 

+
+    /**
+     * Get public link from the DB to fill in the "Share link" section in the UI.
+     *
+     * Depends on the parent Activity provides a {@link com.owncloud.android.datamodel.FileDataStorageManager}
+     * instance ready to use. If not ready, does nothing.
+     */
+    public void refreshPublicShareFromDB() {
+        if (((FileActivity) mListener).getStorageManager() != null) {
+            // Get public share
+            mPublicShare = ((FileActivity) mListener).getStorageManager().getFirstShareByPathAndType(
+                    mFile.getRemotePath(),
+                    ShareType.PUBLIC_LINK,
+                    ""
+            );
+
+            // Update public share section
+            updatePublicShareSection();
+        }
+    }
+
+    /**
+     * Updates in the UI the section about public share with the information in the current
+     * public share bound to mFile, if any
+     */
+    private void updatePublicShareSection() {
+        if (mPublicShare != null && ShareType.PUBLIC_LINK.equals(mPublicShare.getShareType())) {
+            /// public share bound -> expand section
+            Switch shareViaLinkSwitch = getShareViaLinkSwitch();
+            if (!shareViaLinkSwitch.isChecked()) {
+                // set null listener before setChecked() to prevent infinite loop of calls
+                shareViaLinkSwitch.setOnCheckedChangeListener(null);
+                shareViaLinkSwitch.setChecked(true);
+                shareViaLinkSwitch.setOnCheckedChangeListener(
+                        mOnShareViaLinkSwitchCheckedChangeListener
+                );
+            }
+            getExpirationDateSection().setVisibility(View.VISIBLE);
+            getPasswordSection().setVisibility(View.VISIBLE);
+            getGetLinkButton().setVisibility(View.VISIBLE);
+
+            /// update state of expiration date switch and message depending on expiration date
+            /// update state of expiration date switch and message depending on expiration date
+            Switch expirationDateSwitch = getExpirationDateSwitch();
+            // set null listener before setChecked() to prevent infinite loop of calls
+            expirationDateSwitch.setOnCheckedChangeListener(null);
+            long expirationDate = mPublicShare.getExpirationDate();
+            if (expirationDate > 0) {
+                if (!expirationDateSwitch.isChecked()) {
+                    expirationDateSwitch.toggle();
+                }
+                String formattedDate =
+                        SimpleDateFormat.getDateInstance().format(
+                                new Date(expirationDate)
+                        );
+                getExpirationDateValue().setText(formattedDate);
+            } else {
+                if (expirationDateSwitch.isChecked()) {
+                    expirationDateSwitch.toggle();
+                }
+                getExpirationDateValue().setText(R.string.empty);
+            }
+            // recover listener
+            expirationDateSwitch.setOnCheckedChangeListener(
+                    mOnExpirationDateSwitchCheckedChangeListener
+            );
+
+            /// update state of password switch and message depending on password protection
+            Switch passwordSwitch = getPasswordSwitch();
+            // set null listener before setChecked() to prevent infinite loop of calls
+            passwordSwitch.setOnCheckedChangeListener(null);
+            if (mPublicShare.isPasswordProtected()) {
+                if (!passwordSwitch.isChecked()) {
+                    passwordSwitch.toggle();
+                }
+                getPasswordValue().setVisibility(View.VISIBLE);
+            } else {
+                if (passwordSwitch.isChecked()) {
+                    passwordSwitch.toggle();
+                }
+                getPasswordValue().setVisibility(View.INVISIBLE);
+            }
+            // recover listener
+            passwordSwitch.setOnCheckedChangeListener(
+                    mOnPasswordSwitchCheckedChangeListener
+            );
+
+
+        } else {
+            /// no public share -> collapse section
+            Switch shareViaLinkSwitch = getShareViaLinkSwitch();
+            if (shareViaLinkSwitch.isChecked()) {
+                shareViaLinkSwitch.setOnCheckedChangeListener(null);
+                getShareViaLinkSwitch().setChecked(false);
+                shareViaLinkSwitch.setOnCheckedChangeListener(
+                        mOnShareViaLinkSwitchCheckedChangeListener
+                );
+            }
+            getExpirationDateSection().setVisibility(View.GONE);
+            getPasswordSection().setVisibility(View.GONE);
+            getGetLinkButton().setVisibility(View.GONE);
+        }
+    }
+
+
+    /// BEWARE: next methods will failed with NullPointerException if called before onCreateView() finishes
+
+    private Switch getShareViaLinkSwitch() {
+        return (Switch) getView().findViewById(R.id.shareViaLinkSectionSwitch);
+    }
+
+    private View getExpirationDateSection() {
+        return getView().findViewById(R.id.shareViaLinkExpirationSection);
+    }
+
+    private Switch getExpirationDateSwitch() {
+        return (Switch) getView().findViewById(R.id.shareViaLinkExpirationSwitch);
+    }
+
+    private TextView getExpirationDateValue() {
+        return (TextView) getView().findViewById(R.id.shareViaLinkExpirationValue);
+    }
+
+    private View getPasswordSection() {
+        return getView().findViewById(R.id.shareViaLinkPasswordSection);
+    }
+
+    private Switch getPasswordSwitch() {
+        return (Switch) getView().findViewById(R.id.shareViaLinkPasswordSwitch);
+    }
+
+    private TextView getPasswordValue() {
+        return (TextView) getView().findViewById(R.id.shareViaLinkPasswordValue);
+    }
+
+    private AppCompatButton getGetLinkButton() {
+        return (AppCompatButton) getView().findViewById(R.id.shareViewLinkGetLinkButton);
+    }
+
+

     /**
      * This interface must be implemented by activities that contain this
      * fragment to allow an interaction in this fragment to be communicated
     /**
      * This interface must be implemented by activities that contain this
      * fragment to allow an interaction in this fragment to be communicated