diff options
author | steckbrief <steckbrief@chefmail.de> | 2017-01-05 21:05:24 +0100 |
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committer | steckbrief <steckbrief@chefmail.de> | 2017-01-05 21:05:24 +0100 |
commit | c09e7f0a21f563359c69f0e4198c7563cd2d4809 (patch) | |
tree | a52009fa04da58a10bad7de19814e15e010fde7a /src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java | |
parent | 867ee316619f814e6311668d0f2b910cecdd6393 (diff) | |
parent | 2586fe2b9d745c0666656acb6beb4020805dd220 (diff) |
Merge branch 'trz/rebase' into trz/rename
Diffstat (limited to '')
-rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java | 67 |
1 files changed, 64 insertions, 3 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java b/src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java index dc9607f0..acd73575 100644 --- a/src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java +++ b/src/main/java/de/thedevstack/conversationsplus/utils/MessageUtil.java @@ -3,6 +3,7 @@ package de.thedevstack.conversationsplus.utils; import android.graphics.Bitmap; import android.graphics.BitmapFactory; +import java.net.MalformedURLException; import java.net.URL; import java.util.regex.Matcher; import java.util.regex.Pattern; @@ -12,6 +13,7 @@ import de.thedevstack.conversationsplus.entities.Conversation; import de.thedevstack.conversationsplus.entities.DownloadableFile; import de.thedevstack.conversationsplus.entities.FileParams; import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.entities.Transferable; import de.thedevstack.conversationsplus.enums.FileStatus; import de.thedevstack.conversationsplus.persistance.DatabaseBackend; import de.thedevstack.conversationsplus.persistance.FileBackend; @@ -21,10 +23,69 @@ import de.thedevstack.conversationsplus.persistance.FileBackend; */ public final class MessageUtil { + public static void extractFileParamsFromBody(Message message) { + if (null == message) { + return; + } + String body = message.getBody(); + /** + * there are a few cases where spaces result in an unwanted behavior, e.g. + * "http://example.com/image.jpg" text that will not be shown /abc.png" + * or more than one image link in one message. + */ + if (null == body || body.isEmpty() || body.contains(" ")) { + return; + } + + FileParams fileParams = message.getFileParams(); + if (null == fileParams) { + fileParams = new FileParams(); + message.setFileParams(fileParams); + } + + try { + URL url = new URL(body); + if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) { + message.setTreatAsDownloadable(Message.Decision.NEVER); + return; + } + if (message.isHttpUploaded()) { + fileParams.setUrl(url.toString()); + message.setTreatAsDownloadable(Message.Decision.MUST); + return; + } + String extension = FileUtils.getRelevantExtension(url); + if (extension == null) { + message.setTreatAsDownloadable(Message.Decision.NEVER); + return; + } + byte[] ivAndKey = UrlUtil.getIvAndKeyFromURL(url); + + if (null != ivAndKey) { + if (MimeUtils.guessMimeTypeFromExtension(extension) != null) { + message.setTreatAsDownloadable(Message.Decision.MUST); + fileParams.setKeyAndIv(ivAndKey); + fileParams.setUrl(url.toString()); + } else { + message.setTreatAsDownloadable(Message.Decision.NEVER); + } + } else if (Transferable.VALID_IMAGE_EXTENSIONS.contains(extension) + || Transferable.WELL_KNOWN_EXTENSIONS.contains(extension)) { + message.setTreatAsDownloadable(Message.Decision.SHOULD); + fileParams.setUrl(url.toString()); + } else { + message.setTreatAsDownloadable(Message.Decision.NEVER); + } + + } catch (MalformedURLException e) { + message.setTreatAsDownloadable(Message.Decision.NEVER); + } + } + public static boolean needsDownload(Message message) { FileStatus fileStatus = (null != message.getFileParams()) ? message.getFileParams().getFileStatus() : null; - return (null != fileStatus && (fileStatus == FileStatus.NEEDS_DOWNLOAD - || fileStatus == FileStatus.UNDEFINED)) + return (null == fileStatus + || (null != fileStatus && (fileStatus == FileStatus.NEEDS_DOWNLOAD || fileStatus == FileStatus.UNDEFINED))) && message.treatAsDownloadable() != Message.Decision.NEVER; } @@ -121,6 +182,7 @@ public final class MessageUtil { FileParams fileParams = message.getFileParams(); if (null == fileParams) { fileParams = new FileParams(); + message.setFileParams(fileParams); } fileParams.setSize(size); if (null != url) { @@ -136,7 +198,6 @@ public final class MessageUtil { if (null != relativeFilePathFromMessage && relativeFilePathFromMessage.startsWith("/")) { fileParams.setPath(relativeFilePathFromMessage); } - message.setFileParams(fileParams); } private MessageUtil() { |