Feature - Add Tag Color

library/src/androidTest/java/com/owncloud/android/lib/resources/files/ReadFolderRemoteOperationIT.kt

@@ -94,8 +94,8 @@ class ReadFolderRemoteOperationIT : AbstractIT() {
         assertEquals(remotePath + "1.txt", remoteFile.remotePath)
         assertEquals(2, remoteFile.tags?.size)
 
-        remoteFile.tags?.sort()
-        assertEquals(tag1, remoteFile.tags?.get(0))
-        assertEquals(tag2, remoteFile.tags?.get(1))
+        remoteFile.tags?.sortBy { it?.name }
+        assertEquals(tag1, remoteFile.tags?.get(0)?.name)
+        assertEquals(tag2, remoteFile.tags?.get(1)?.name)
     }
 }

library/src/androidTest/java/com/owncloud/android/lib/resources/tags/GetTagsRemoteOperationIT.kt

@@ -9,8 +9,20 @@ package com.owncloud.android.lib.resources.tags
 
 import com.nextcloud.test.RandomStringGenerator
 import com.owncloud.android.AbstractIT
+import com.owncloud.android.lib.common.network.WebdavEntry
+import com.owncloud.android.lib.resources.files.CreateFolderRemoteOperation
+import com.owncloud.android.lib.resources.files.ReadFileRemoteOperation
+import com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation
+import com.owncloud.android.lib.resources.files.model.RemoteFile
+import com.owncloud.android.lib.resources.status.NextcloudVersion
 import junit.framework.TestCase.assertEquals
 import junit.framework.TestCase.assertTrue
+import org.apache.commons.httpclient.HttpStatus
+import org.apache.jackrabbit.webdav.client.methods.PropPatchMethod
+import org.apache.jackrabbit.webdav.property.DavPropertyNameSet
+import org.apache.jackrabbit.webdav.property.DavPropertySet
+import org.apache.jackrabbit.webdav.property.DefaultDavProperty
+import org.apache.jackrabbit.webdav.xml.Namespace
 import org.junit.Test
 
 class GetTagsRemoteOperationIT : AbstractIT() {
@@ -19,7 +31,10 @@ class GetTagsRemoteOperationIT : AbstractIT() {
     }
 
     @Test
+    @Suppress("LongMethod")
     fun list() {
+        testOnlyOnServer(NextcloudVersion.nextcloud_31)
+
         var sut = GetTagsRemoteOperation().execute(client)
         assertTrue(sut.isSuccess)
 
@@ -31,8 +46,66 @@ class GetTagsRemoteOperationIT : AbstractIT() {
                 .isSuccess
         )
 
+        assertTrue(
+            CreateTagRemoteOperation(RandomStringGenerator.make(TAG_LENGTH))
+                .execute(nextcloudClient)
+                .isSuccess
+        )
+
         sut = GetTagsRemoteOperation().execute(client)
         assertTrue(sut.isSuccess)
-        assertEquals(count + 1, sut.resultData.size)
+        assertEquals(count + 2, sut.resultData.size)
+
+        // add color to one tag
+        val plainColor = "ff00ff"
+        val colorWithHex = "#$plainColor"
+        val tag1 = sut.resultData.first()
+        val tag2 = sut.resultData[1]
+        val newProps = DavPropertySet()
+        newProps.add(
+            DefaultDavProperty(
+                "nc:color",
+                plainColor,
+                Namespace.getNamespace(WebdavEntry.NAMESPACE_NC)
+            )
+        )
+        val propPatchMethod =
+            PropPatchMethod(
+                client.baseUri.toString() + "/remote.php/dav/systemtags/" + tag1.id,
+                newProps,
+                DavPropertyNameSet()
+            )
+        assertTrue(client.executeMethod(propPatchMethod) == HttpStatus.SC_MULTI_STATUS)
+
+        sut = GetTagsRemoteOperation().execute(client)
+
+        assertEquals(colorWithHex, sut.resultData.find { it.id == tag1.id }?.color)
+
+        // add colored tag to file
+        val tagFolder = "/coloredFolder/"
+        assertTrue(CreateFolderRemoteOperation(tagFolder, true).execute(client).isSuccess)
+        val folderMetadata = ReadFileRemoteOperation(tagFolder).execute(client)
+        assertTrue(
+            PutTagRemoteOperation(
+                tag1.id,
+                (folderMetadata.data[0] as RemoteFile).localId
+            ).execute(nextcloudClient).isSuccess
+        )
+        assertTrue(
+            PutTagRemoteOperation(
+                tag2.id,
+                (folderMetadata.data[0] as RemoteFile).localId
+            ).execute(nextcloudClient).isSuccess
+        )
+
+        // read metadata
+        val rootMetadata = ReadFolderRemoteOperation("/").execute(client)
+        val tags =
+            (rootMetadata.data as ArrayList<RemoteFile>)
+                .find { it.remotePath == tagFolder }
+                ?.tags
+        assertEquals(2, tags?.size)
+        assertEquals(colorWithHex, tags?.first()?.color)
+        assertEquals(null, tags?.get(1)?.color)
     }
 }

library/src/main/java/com/owncloud/android/lib/common/network/WebdavEntry.kt

@@ -21,6 +21,7 @@ import com.owncloud.android.lib.resources.files.model.GeoLocation
 import com.owncloud.android.lib.resources.files.model.ImageDimension
 import com.owncloud.android.lib.resources.shares.ShareType
 import com.owncloud.android.lib.resources.shares.ShareeUser
+import com.owncloud.android.lib.resources.tags.Tag
 import org.apache.jackrabbit.webdav.MultiStatusResponse
 import org.apache.jackrabbit.webdav.property.DavProperty
 import org.apache.jackrabbit.webdav.property.DavPropertyName
@@ -90,7 +91,7 @@ class WebdavEntry constructor(
         private set
     var lockToken: String? = null
         private set
-    var tags = arrayOfNulls<String>(0)
+    var tags = emptyArray<Tag?>()
     var imageDimension: ImageDimension? = null
     var geoLocation: GeoLocation? = null
     var hidden = false
@@ -393,24 +394,23 @@ class WebdavEntry constructor(
             }
 
             prop = propSet[EXTENDED_PROPERTY_SYSTEM_TAGS, ncNamespace]
-            if (prop != null && prop.value != null) {
-                if (prop.value is ArrayList<*>) {
-                    val list = prop.value as ArrayList<*>
-                    val tempList: MutableList<String> = ArrayList(list.size)
-                    for (i in list.indices) {
-                        val element = list[i] as Element
-                        tempList.add(element.firstChild.textContent)
-                    }
-                    tags = tempList.toTypedArray()
-                } else {
-                    // single item or empty
-                    val element = prop.value as Element
-                    val value = element.firstChild.textContent
+            if (prop?.value != null) {
+                tags =
+                    when (prop.value) {
+                        is ArrayList<*> ->
+                            (prop.value as ArrayList<*>)
+                                .filterIsInstance<Element>()
+                                .map { parseTag(it) }
+                                .toTypedArray()
+
+                        is Element -> {
+                            val element = (prop.value as Element)
+                            val tag = parseTag(element)
+                            arrayOf(tag)
+                        }
 
-                    if (value != null) {
-                        tags = arrayOf(value)
+                        else -> emptyArray()
                     }
-                }
             }
 
             // NC metadata size property <nc:file-metadata-size>
@@ -485,6 +485,18 @@ class WebdavEntry constructor(
         }
     }
 
+    private fun parseTag(element: Element): Tag {
+        val name = element.firstChild.textContent
+
+        val color =
+            if (element.getAttribute("nc:color").isNotEmpty()) {
+                "#" + element.getAttribute("nc:color")
+            } else {
+                null
+            }
+        return Tag(remoteId ?: "", name, color)
+    }
+
     private fun parseLockProperties(
         ncNamespace: Namespace,
         propSet: DavPropertySet
@@ -659,6 +671,7 @@ class WebdavEntry constructor(
         const val EXTENDED_PROPERTY_LOCK_TIMEOUT = "lock-timeout"
         const val EXTENDED_PROPERTY_LOCK_TOKEN = "lock-token"
         const val EXTENDED_PROPERTY_SYSTEM_TAGS = "system-tags"
+        const val EXTENDED_PROPERTY_SYSTEM_TAGS_COLOR = "color"
 
         // v27
         const val EXTENDED_PROPERTY_METADATA_SIZE = "file-metadata-size"

library/src/main/java/com/owncloud/android/lib/common/network/WebdavUtils.java

@@ -117,6 +117,7 @@ public static DavPropertyNameSet getAllPropSet() {
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_LOCK_TIMEOUT, ncNamespace);
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_LOCK_TOKEN, ncNamespace);
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_SYSTEM_TAGS, ncNamespace);
+        propSet.add(WebdavEntry.EXTENDED_PROPERTY_SYSTEM_TAGS_COLOR, ncNamespace);
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_METADATA_SIZE, ncNamespace);
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_METADATA_GPS, ncNamespace);
         propSet.add(WebdavEntry.EXTENDED_PROPERTY_METADATA_PHOTOS_SIZE, ncNamespace);

library/src/main/java/com/owncloud/android/lib/resources/files/model/RemoteFile.kt

@@ -14,6 +14,7 @@ import com.owncloud.android.lib.common.network.WebdavEntry.MountType
 import com.owncloud.android.lib.resources.files.FileUtils
 import com.owncloud.android.lib.resources.files.model.FileLockType.Companion.fromValue
 import com.owncloud.android.lib.resources.shares.ShareeUser
+import com.owncloud.android.lib.resources.tags.Tag
 import java.io.Serializable
 
 /**
@@ -53,7 +54,7 @@ class RemoteFile :
     var lockOwnerEditor: String? = null
     var lockTimeout: Long = 0
     var lockToken: String? = null
-    var tags: Array<String?>? = null
+    var tags: Array<Tag?>? = null
     var imageDimension: ImageDimension? = null
     var geoLocation: GeoLocation? = null
     var hidden = false

library/src/main/java/com/owncloud/android/lib/resources/status/NextcloudVersion.kt

@@ -38,6 +38,9 @@ class NextcloudVersion : OwnCloudVersion {
 
         @JvmField
         val nextcloud_30 = NextcloudVersion(0x1E000000) // 30.0
+
+        @JvmField
+        val nextcloud_31 = NextcloudVersion(0x1F000000) // 31.0
     }
 
     constructor(string: String) : super(string)

library/src/main/java/com/owncloud/android/lib/resources/tags/GetTagsRemoteOperation.kt

@@ -9,6 +9,8 @@ package com.owncloud.android.lib.resources.tags
 
 import com.owncloud.android.lib.common.OwnCloudClient
 import com.owncloud.android.lib.common.network.WebdavEntry.Companion.EXTENDED_PROPERTY_NAME_REMOTE_ID
+import com.owncloud.android.lib.common.network.WebdavEntry.Companion.EXTENDED_PROPERTY_SYSTEM_TAGS_COLOR
+import com.owncloud.android.lib.common.network.WebdavEntry.Companion.NAMESPACE_NC
 import com.owncloud.android.lib.common.network.WebdavEntry.Companion.NAMESPACE_OC
 import com.owncloud.android.lib.common.network.WebdavEntry.Companion.SHAREES_DISPLAY_NAME
 import com.owncloud.android.lib.common.operations.RemoteOperation
@@ -18,15 +20,18 @@ import org.apache.jackrabbit.webdav.client.methods.PropFindMethod
 import org.apache.jackrabbit.webdav.property.DavPropertyNameSet
 import org.apache.jackrabbit.webdav.xml.Namespace
 
+@Suppress("NestedBlockDepth")
 class GetTagsRemoteOperation : RemoteOperation<List<Tag>>() {
     @Deprecated("Deprecated in Java")
     override fun run(client: OwnCloudClient): RemoteOperationResult<List<Tag>> {
         val ocNamespace = Namespace.getNamespace(NAMESPACE_OC)
+        val ncNamespace = Namespace.getNamespace(NAMESPACE_NC)
 
         val propSet =
             DavPropertyNameSet().apply {
                 add(EXTENDED_PROPERTY_NAME_REMOTE_ID, ocNamespace)
                 add(SHAREES_DISPLAY_NAME, ocNamespace)
+                add(EXTENDED_PROPERTY_SYSTEM_TAGS_COLOR, ncNamespace)
             }
 
         val propFindMethod =
@@ -55,7 +60,17 @@ class GetTagsRemoteOperation : RemoteOperation<List<Tag>>() {
                             .get(SHAREES_DISPLAY_NAME, ocNamespace)
                             .value as String
 
-                    result.add(Tag(id, name))
+                    var color =
+                        it
+                            .getProperties(HttpStatus.SC_OK)
+                            .get(EXTENDED_PROPERTY_SYSTEM_TAGS_COLOR, ncNamespace)
+                            ?.value as String?
+
+                    if (color != null) {
+                        color = "#$color"
+                    }
+
+                    result.add(Tag(id, name, color))
                 }
             }
 

library/src/main/java/com/owncloud/android/lib/resources/tags/Tag.kt

@@ -9,5 +9,6 @@ package com.owncloud.android.lib.resources.tags
 
 data class Tag(
     val id: String,
-    val name: String
+    val name: String,
+    val color: String?
 )