Extract lib module

[signal-cli] / src / main / java / org / asamk / signal / manager / util / StickerUtils.java

diff --git a/src/main/java/org/asamk/signal/manager/util/StickerUtils.java b/src/main/java/org/asamk/signal/manager/util/StickerUtils.java
deleted file mode 100644 (file)
index fd5ce77..0000000
--- a/src/main/java/org/asamk/signal/manager/util/StickerUtils.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package org.asamk.signal.manager.util;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import org.asamk.signal.manager.JsonStickerPack;
-import org.asamk.signal.manager.StickerPackInvalidException;
-import org.whispersystems.libsignal.util.Pair;
-import org.whispersystems.libsignal.util.guava.Optional;
-import org.whispersystems.signalservice.api.messages.SignalServiceStickerManifestUpload;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-public class StickerUtils {
-
-    public static SignalServiceStickerManifestUpload getSignalServiceStickerManifestUpload(
-            final File file
-    ) throws IOException, StickerPackInvalidException {
-        ZipFile zip = null;
-        String rootPath = null;
-
-        if (file.getName().endsWith(".zip")) {
-            zip = new ZipFile(file);
-        } else if (file.getName().equals("manifest.json")) {
-            rootPath = file.getParent();
-        } else {
-            throw new StickerPackInvalidException("Could not find manifest.json");
-        }
-
-        JsonStickerPack pack = parseStickerPack(rootPath, zip);
-
-        if (pack.stickers == null) {
-            throw new StickerPackInvalidException("Must set a 'stickers' field.");
-        }
-
-        if (pack.stickers.isEmpty()) {
-            throw new StickerPackInvalidException("Must include stickers.");
-        }
-
-        List<SignalServiceStickerManifestUpload.StickerInfo> stickers = new ArrayList<>(pack.stickers.size());
-        for (JsonStickerPack.JsonSticker sticker : pack.stickers) {
-            if (sticker.file == null) {
-                throw new StickerPackInvalidException("Must set a 'file' field on each sticker.");
-            }
-
-            Pair<InputStream, Long> data;
-            try {
-                data = getInputStreamAndLength(rootPath, zip, sticker.file);
-            } catch (IOException ignored) {
-                throw new StickerPackInvalidException("Could not find find " + sticker.file);
-            }
-
-            String contentType = Utils.getFileMimeType(new File(sticker.file), null);
-            SignalServiceStickerManifestUpload.StickerInfo stickerInfo = new SignalServiceStickerManifestUpload.StickerInfo(
-                    data.first(),
-                    data.second(),
-                    Optional.fromNullable(sticker.emoji).or(""),
-                    contentType);
-            stickers.add(stickerInfo);
-        }
-
-        SignalServiceStickerManifestUpload.StickerInfo cover = null;
-        if (pack.cover != null) {
-            if (pack.cover.file == null) {
-                throw new StickerPackInvalidException("Must set a 'file' field on the cover.");
-            }
-
-            Pair<InputStream, Long> data;
-            try {
-                data = getInputStreamAndLength(rootPath, zip, pack.cover.file);
-            } catch (IOException ignored) {
-                throw new StickerPackInvalidException("Could not find find " + pack.cover.file);
-            }
-
-            String contentType = Utils.getFileMimeType(new File(pack.cover.file), null);
-            cover = new SignalServiceStickerManifestUpload.StickerInfo(data.first(),
-                    data.second(),
-                    Optional.fromNullable(pack.cover.emoji).or(""),
-                    contentType);
-        }
-
-        return new SignalServiceStickerManifestUpload(pack.title, pack.author, cover, stickers);
-    }
-
-    private static JsonStickerPack parseStickerPack(String rootPath, ZipFile zip) throws IOException {
-        InputStream inputStream;
-        if (zip != null) {
-            inputStream = zip.getInputStream(zip.getEntry("manifest.json"));
-        } else {
-            inputStream = new FileInputStream((new File(rootPath, "manifest.json")));
-        }
-        return new ObjectMapper().readValue(inputStream, JsonStickerPack.class);
-    }
-
-    private static Pair<InputStream, Long> getInputStreamAndLength(
-            final String rootPath, final ZipFile zip, final String subfile
-    ) throws IOException {
-        if (zip != null) {
-            final ZipEntry entry = zip.getEntry(subfile);
-            return new Pair<>(zip.getInputStream(entry), entry.getSize());
-        } else {
-            final File file = new File(rootPath, subfile);
-            return new Pair<>(new FileInputStream(file), file.length());
-        }
-    }
-
-}