1 files changed, 181 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/td/telegram/StickerFormat.cpp b/protocols/Telegram/tdlib/td/td/telegram/StickerFormat.cpp
new file mode 100644
index 0000000000..9ec9b60ae0
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/td/telegram/StickerFormat.cpp
@@ -0,0 +1,181 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/StickerFormat.h"
+
+#include "td/utils/logging.h"
+
+namespace td {
+
+StickerFormat get_sticker_format(const td_api::object_ptr<td_api::StickerFormat> &format) {
+  CHECK(format != nullptr);
+  switch (format->get_id()) {
+    case td_api::stickerFormatWebp::ID:
+      return StickerFormat::Webp;
+    case td_api::stickerFormatTgs::ID:
+      return StickerFormat::Tgs;
+    case td_api::stickerFormatWebm::ID:
+      return StickerFormat::Webm;
+    default:
+      UNREACHABLE();
+      return StickerFormat::Unknown;
+  }
+}
+
+StickerFormat get_sticker_format_by_mime_type(Slice mime_type) {
+  if (mime_type == "application/x-tgsticker") {
+    return StickerFormat::Tgs;
+  }
+  if (mime_type == "image/webp") {
+    return StickerFormat::Webp;
+  }
+  if (mime_type == "video/webm") {
+    return StickerFormat::Webm;
+  }
+  return StickerFormat::Unknown;
+}
+
+StickerFormat get_sticker_format_by_extension(Slice extension) {
+  if (extension == "tgs") {
+    return StickerFormat::Tgs;
+  }
+  if (extension == "webp") {
+    return StickerFormat::Webp;
+  }
+  if (extension == "webm") {
+    return StickerFormat::Webm;
+  }
+  return StickerFormat::Unknown;
+}
+
+td_api::object_ptr<td_api::StickerFormat> get_sticker_format_object(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+      LOG(ERROR) << "Have a sticker of unknown format";
+      return td_api::make_object<td_api::stickerFormatWebp>();
+    case StickerFormat::Webp:
+      return td_api::make_object<td_api::stickerFormatWebp>();
+    case StickerFormat::Tgs:
+      return td_api::make_object<td_api::stickerFormatTgs>();
+    case StickerFormat::Webm:
+      return td_api::make_object<td_api::stickerFormatWebm>();
+    default:
+      UNREACHABLE();
+      return nullptr;
+  }
+}
+
+string get_sticker_format_mime_type(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+    case StickerFormat::Webp:
+      return "image/webp";
+    case StickerFormat::Tgs:
+      return "application/x-tgsticker";
+    case StickerFormat::Webm:
+      return "video/webm";
+    default:
+      UNREACHABLE();
+      return string();
+  }
+}
+
+Slice get_sticker_format_extension(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+      return Slice();
+    case StickerFormat::Webp:
+      return Slice(".webp");
+    case StickerFormat::Tgs:
+      return Slice(".tgs");
+    case StickerFormat::Webm:
+      return Slice(".webm");
+    default:
+      UNREACHABLE();
+      return Slice();
+  }
+}
+
+PhotoFormat get_sticker_format_photo_format(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+    case StickerFormat::Webp:
+      return PhotoFormat::Webp;
+    case StickerFormat::Tgs:
+      return PhotoFormat::Tgs;
+    case StickerFormat::Webm:
+      return PhotoFormat::Webm;
+    default:
+      UNREACHABLE();
+      return PhotoFormat::Webp;
+  }
+}
+
+bool is_sticker_format_animated(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+      return false;
+    case StickerFormat::Webp:
+      return false;
+    case StickerFormat::Tgs:
+      return true;
+    case StickerFormat::Webm:
+      return true;
+    default:
+      UNREACHABLE();
+      return false;
+  }
+}
+
+bool is_sticker_format_vector(StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+      return false;
+    case StickerFormat::Webp:
+      return false;
+    case StickerFormat::Tgs:
+      return true;
+    case StickerFormat::Webm:
+      return false;
+    default:
+      UNREACHABLE();
+      return false;
+  }
+}
+
+int64 get_max_sticker_file_size(StickerFormat sticker_format, StickerType sticker_type, bool for_thumbnail) {
+  bool is_custom_emoji = sticker_type == StickerType::CustomEmoji;
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+    case StickerFormat::Webp:
+      return for_thumbnail ? (1 << 17) : (is_custom_emoji ? (1 << 17) : (1 << 19));
+    case StickerFormat::Tgs:
+      return for_thumbnail ? (1 << 15) : (1 << 16);
+    case StickerFormat::Webm:
+      return for_thumbnail ? (1 << 15) : (is_custom_emoji ? (1 << 16) : (1 << 18));
+    default:
+      UNREACHABLE();
+      return 0;
+  }
+}
+
+StringBuilder &operator<<(StringBuilder &string_builder, StickerFormat sticker_format) {
+  switch (sticker_format) {
+    case StickerFormat::Unknown:
+      return string_builder << "unknown";
+    case StickerFormat::Webp:
+      return string_builder << "WEBP";
+    case StickerFormat::Tgs:
+      return string_builder << "TGS";
+    case StickerFormat::Webm:
+      return string_builder << "WEBM";
+    default:
+      UNREACHABLE();
+      return string_builder;
+  }
+}
+
+}  // namespace td