feat: create a share with users and groups on an oCIS server

changelog/unreleased/4952

@@ -0,0 +1,8 @@
+Enhancement: Create a share over a file or a folder on an oCIS server
+
+A new option to create a share over a file or a folder on an oCIS has been added.
+It will be only visible for users with proper permissions.
+
+https://github.com/owncloud/android/issues/4875
+https://github.com/owncloud/android/issues/4917
+https://github.com/owncloud/android/pull/4952

owncloudApp/src/main/java/com/owncloud/android/dependecyinjection/UseCaseModule.kt

@@ -90,6 +90,7 @@ import com.owncloud.android.domain.members.usecases.SearchMembersUseCase
 import com.owncloud.android.domain.roles.usecases.GetRolesAsyncUseCase
 import com.owncloud.android.domain.server.usecases.GetServerInfoAsyncUseCase
 import com.owncloud.android.domain.sharing.sharees.GetShareesAsyncUseCase
+import com.owncloud.android.domain.sharing.shares.usecases.AddGraphShareAsyncUseCase
 import com.owncloud.android.domain.sharing.shares.usecases.CreatePrivateShareAsyncUseCase
 import com.owncloud.android.domain.sharing.shares.usecases.CreatePublicShareAsyncUseCase
 import com.owncloud.android.domain.sharing.shares.usecases.DeleteShareAsyncUseCase
@@ -229,6 +230,7 @@ val useCaseModule = module {
     factoryOf(::UnsetFilesAsAvailableOfflineUseCase)
 
     // Sharing
+    factoryOf(::AddGraphShareAsyncUseCase)
     factoryOf(::CreatePrivateShareAsyncUseCase)
     factoryOf(::CreatePublicShareAsyncUseCase)
     factoryOf(::DeleteShareAsyncUseCase)

owncloudApp/src/main/java/com/owncloud/android/extensions/AddMemberFragmentBindingExt.kt

@@ -0,0 +1,56 @@
+/**
+ * ownCloud Android client application
+ *
+ * @author Jorge Aguado Recio
+ *
+ * Copyright (C) 2026 ownCloud GmbH.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.owncloud.android.extensions
+
+import androidx.core.view.isVisible
+import com.owncloud.android.R
+import com.owncloud.android.databinding.AddMemberFragmentBinding
+import com.owncloud.android.domain.members.model.OCMember
+import com.owncloud.android.domain.members.model.OCMemberType
+import com.owncloud.android.presentation.spaces.members.SpaceRolesAdapter
+
+fun AddMemberFragmentBinding.showOrHideEmptyView(hasMembers: Boolean, searchMinLength: Int) {
+    membersRecyclerView.isVisible = hasMembers
+    emptyDataParent.apply {
+        val shouldShow = !hasMembers && searchBar.query.length >= searchMinLength
+        root.isVisible = shouldShow
+        if (shouldShow) {
+            listEmptyDatasetIcon.setImageResource(R.drawable.ic_share_generic_white)
+            listEmptyDatasetTitle.setText(R.string.members_search_failed)
+            listEmptyDatasetSubTitle.setText(R.string.members_search_empty)
+        }
+    }
+}
+
+fun AddMemberFragmentBinding.bindSelectedMember(member: OCMember) {
+    selectedMemberLayout.apply {
+        memberIcon.setImageResource(if (member.type == OCMemberType.GROUP) R.drawable.ic_group else R.drawable.ic_user)
+        memberName.text = member.displayName
+        memberRole.text = member.surname
+    }
+}
+
+fun AddMemberFragmentBinding.bindRoles(rolesAdapter: SpaceRolesAdapter, selectedRoleId: String?) {
+    selectedRoleId?.let {
+        inviteMemberButton.isEnabled = true
+        rolesAdapter.setSelectedRole(it)
+    }
+}

owncloudApp/src/main/java/com/owncloud/android/extensions/FragmentExt.kt

@@ -23,8 +23,10 @@
 package com.owncloud.android.extensions
 
 import android.app.AlertDialog
+import android.app.DatePickerDialog
 import android.content.Context
 import android.content.DialogInterface
+import android.icu.util.Calendar
 import android.view.Menu
 import android.view.MenuItem.SHOW_AS_ACTION_NEVER
 import android.view.View
@@ -36,10 +38,15 @@ import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import com.google.android.material.snackbar.Snackbar
 import com.owncloud.android.R
+import com.owncloud.android.databinding.AddMemberFragmentBinding
 import com.owncloud.android.domain.appregistry.model.AppRegistryProvider
+import com.owncloud.android.utils.DisplayUtils
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
+import java.text.SimpleDateFormat
+import java.util.Locale
+import java.util.TimeZone
 
 fun Fragment.showErrorInSnackbar(genericErrorMessageId: Int, throwable: Throwable?) =
     throwable?.let {
@@ -111,6 +118,61 @@ fun <T> Fragment.collectLatestLifecycleFlow(
     }
 }
 
+fun Fragment.bindDatePickerDialog(
+    binding: AddMemberFragmentBinding,
+    expirationDate: String?,
+    onExpirationDateSelected: (String?) -> Unit,
+) {
+    binding.expirationDateLayout.expirationDateSwitch.setOnCheckedChangeListener { _, isChecked ->
+        if (isChecked) {
+            openDatePickerDialog(binding, expirationDate, onExpirationDateSelected)
+        } else {
+            binding.expirationDateLayout.expirationDateValue.visibility = View.GONE
+            onExpirationDateSelected(null)
+        }
+    }
+}
+
+fun Fragment.openDatePickerDialog(
+    binding: AddMemberFragmentBinding,
+    expirationDate: String?,
+    onExpirationDateSelected: (String?) -> Unit,
+) {
+    val calendar = Calendar.getInstance()
+    val formatter = SimpleDateFormat(DisplayUtils.DATE_FORMAT_ISO, Locale.ROOT).apply {
+        timeZone = TimeZone.getTimeZone("UTC")
+    }
+
+    expirationDate?.let {
+        calendar.time = formatter.parse(it)
+    }
+
+    DatePickerDialog(
+        requireContext(),
+        { _, selectedYear, selectedMonth, selectedDay ->
+            calendar.set(selectedYear, selectedMonth, selectedDay, 23, 59, 59)
+            calendar.set(Calendar.MILLISECOND, 999)
+            val isoExpirationDate = formatter.format(calendar.time)
+            onExpirationDateSelected(isoExpirationDate)
+            binding.expirationDateLayout.expirationDateValue.apply {
+                visibility = View.VISIBLE
+                text = DisplayUtils.displayDateToHumanReadable(isoExpirationDate)
+            }
+        },
+        calendar.get(Calendar.YEAR),
+        calendar.get(Calendar.MONTH),
+        calendar.get(Calendar.DAY_OF_MONTH)
+    ).apply {
+        datePicker.minDate = Calendar.getInstance().timeInMillis
+        show()
+        setOnCancelListener {
+            if (expirationDate == null) {
+                binding.expirationDateLayout.expirationDateSwitch.isChecked = false
+            }
+        }
+    }
+}
+
 fun Fragment.addOpenInWebMenuOptions(
     menu: Menu,
     openInWebProviders: Map<String, Int> = emptyMap(),

owncloudApp/src/main/java/com/owncloud/android/extensions/ThrowableExt.kt

@@ -28,6 +28,7 @@ import com.owncloud.android.domain.exceptions.AccountNotTheSameException
 import com.owncloud.android.domain.exceptions.BadOcVersionException
 import com.owncloud.android.domain.exceptions.ConflictException
 import com.owncloud.android.domain.exceptions.ConflictMemberException
+import com.owncloud.android.domain.exceptions.ConflictShareException
 import com.owncloud.android.domain.exceptions.CopyIntoDescendantException
 import com.owncloud.android.domain.exceptions.CopyIntoSameFolderException
 import com.owncloud.android.domain.exceptions.FileAlreadyExistsException
@@ -75,6 +76,7 @@ fun Throwable.parseError(
             is BadOcVersionException -> resources.getString(R.string.auth_bad_oc_version_title)
             is ConflictException -> resources.getString(R.string.error_conflict)
             is ConflictMemberException -> resources.getString(R.string.members_add_conflict_error)
+            is ConflictShareException -> resources.getString(R.string.share_add_conflict_error)
             is CopyIntoDescendantException -> resources.getString(R.string.copy_file_invalid_into_descendent)
             is CopyIntoSameFolderException -> resources.getString(R.string.copy_file_invalid_overwrite)
             is FileAlreadyExistsException -> resources.getString(R.string.file_already_exists)