Fixes "author_is_elon" bug

app/src/main/java/com/vitorpamplona/amethyst/model/UrlCachedPreviewer.kt

@@ -3,10 +3,6 @@ package com.vitorpamplona.amethyst.model
 import com.baha.url.preview.BahaUrlPreview
 import com.baha.url.preview.IUrlPreviewCallback
 import com.baha.url.preview.UrlInfoItem
-import com.vitorpamplona.amethyst.ui.components.imageExtension
-import com.vitorpamplona.amethyst.ui.components.isValidURL
-import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
-import com.vitorpamplona.amethyst.ui.components.videoExtension
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -47,29 +43,4 @@ object UrlCachedPreviewer {
             ).fetchUrlPreview()
         }
     }
-
-    fun findUrlsInMessage(message: String): List<String> {
-        return message.split('\n').map { paragraph ->
-            paragraph.split(' ').filter { word: String ->
-                isValidURL(word) || noProtocolUrlValidator.matcher(word).matches()
-            }
-        }.flatten()
-    }
-
-    fun preloadPreviewsFor(note: Note) {
-        note.event?.content()?.let {
-            findUrlsInMessage(it).forEach {
-                val removedParamsFromUrl = it.split("?")[0].lowercase()
-                if (imageExtension.matcher(removedParamsFromUrl).matches()) {
-                    // Preload Images? Isn't this too heavy?
-                } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
-                    // Do nothing for now.
-                } else if (isValidURL(removedParamsFromUrl)) {
-                    previewInfo(it)
-                } else {
-                    previewInfo("https://$it")
-                }
-            }
-        }
-    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -167,7 +167,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                     if (isValidURL(myUrlPreview)) {
                                         val removedParamsFromUrl =
                                             myUrlPreview.split("?")[0].lowercase()
-                                        if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                                        if (imageExtensions.any { removedParamsFromUrl.endsWith(it, true) }) {
                                             AsyncImage(
                                                 model = myUrlPreview,
                                                 contentDescription = myUrlPreview,
@@ -182,9 +182,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                                         RoundedCornerShape(15.dp)
                                                     )
                                             )
-                                        } else if (videoExtension.matcher(removedParamsFromUrl)
+                                        } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it, true) }) {
-                                            .matches()
-                                        ) {
                                             VideoView(myUrlPreview)
                                         } else {
                                             UrlPreview(myUrlPreview, myUrlPreview)

app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -46,8 +46,8 @@ import java.net.URISyntaxException
 import java.net.URL
 import java.util.regex.Pattern
 
-val imageExtension = Pattern.compile("(.*/)*.+\\.(png|jpg|gif|bmp|jpeg|webp|svg)$", Pattern.CASE_INSENSITIVE)
+val imageExtensions = listOf("png", "jpg", "gif", "bmp", "jpeg", "webp", "svg")
-val videoExtension = Pattern.compile("(.*/)*.+\\.(mp4|avi|wmv|mpg|amv|webm|mov)$", Pattern.CASE_INSENSITIVE)
+val videoExtensions = listOf("mp4", "avi", "wmv", "mpg", "amv", "webm", "mov")
 
 // Group 1 = url, group 4 additional chars
 val noProtocolUrlValidator = Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]+)*\\/?)(.*)")
@@ -138,10 +138,10 @@ fun RichTextViewer(
                     // sequence of images will render in a slideview
                     if (isValidURL(word)) {
                         val removedParamsFromUrl = word.split("?")[0].lowercase()
-                        if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                        if (imageExtensions.any { word.endsWith(it, true) }) {
                             imagesForPager.add(word)
                         }
-                        if (videoExtension.matcher(removedParamsFromUrl).matches()) {
+                        if (videoExtensions.any { word.endsWith(it, true) }) {
                             imagesForPager.add(word)
                         }
                     }
@@ -160,9 +160,9 @@ fun RichTextViewer(
 
                             if (isValidURL(word)) {
                                 val removedParamsFromUrl = word.split("?")[0].lowercase()
-                                if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                                if (imageExtensions.any { word.endsWith(it, true) }) {
                                     ZoomableImageView(word, imagesForPager)
-                                } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
+                                } else if (videoExtensions.any { word.endsWith(it, true) }) {
                                     ZoomableImageView(word, imagesForPager)
                                 } else {
                                     UrlPreview(word, "$word ")

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt

@@ -62,7 +62,7 @@ fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
         mutableStateOf<AsyncImagePainter.State?>(null)
     }
 
-    if (imageExtension.matcher(word).matches()) {
+    if (imageExtensions.any { word.endsWith(it, true) }) {
         AsyncImage(
             model = word,
             contentDescription = word,
@@ -171,7 +171,7 @@ fun ZoomableImageDialog(imageUrl: String, allImages: List<String> = listOf(image
 
 @Composable
 private fun RenderImageOrVideo(imageUrl: String) {
-    if (imageExtension.matcher(imageUrl).matches()) {
+    if (imageExtensions.any { imageUrl.endsWith(it, true) }) {
         AsyncImage(
             model = imageUrl,
             contentDescription = stringResource(id = R.string.profile_image),