From ad167a48ba978f1af7b792f702eea3025762e215 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 5 Aug 2019 12:56:28 +0300
Subject: [PATCH] Pass Slice to parse_url.

GitOrigin-RevId: e6cd357042b827ca56a11bb377c8b07ccd120230
---
 td/telegram/InlineQueriesManager.cpp | 2 +-
 td/telegram/MessageEntity.cpp        | 3 +--
 td/telegram/ReplyMarkup.cpp          | 2 +-
 td/telegram/files/FileManager.cpp    | 3 +--
 td/telegram/misc.cpp                 | 2 +-
 td/telegram/misc.h                   | 2 +-
 tdnet/td/net/Wget.cpp                | 3 +--
 tdutils/td/utils/HttpUrl.cpp         | 6 ++----
 tdutils/td/utils/HttpUrl.h           | 2 +-
 9 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/td/telegram/InlineQueriesManager.cpp b/td/telegram/InlineQueriesManager.cpp
index 24d3800c..53313759 100644
--- a/td/telegram/InlineQueriesManager.cpp
+++ b/td/telegram/InlineQueriesManager.cpp
@@ -1072,7 +1072,7 @@ string InlineQueriesManager::get_web_document_url(const tl_object_ptr<telegram_a
     return {};
   }
 
-  string url;
+  Slice url;
   switch (web_document_ptr->get_id()) {
     case telegram_api::webDocument::ID: {
       auto web_document = static_cast<const telegram_api::webDocument *>(web_document_ptr.get());
diff --git a/td/telegram/MessageEntity.cpp b/td/telegram/MessageEntity.cpp
index 8defb374..352ec39e 100644
--- a/td/telegram/MessageEntity.cpp
+++ b/td/telegram/MessageEntity.cpp
@@ -1872,8 +1872,7 @@ vector<MessageEntity> get_message_entities(const ContactsManager *contacts_manag
         break;
       }
       case telegram_api::messageEntityTextUrl::ID: {
-        // TODO const telegram_api::messageEntityTextUrl *
-        auto entity_text_url = static_cast<telegram_api::messageEntityTextUrl *>(entity.get());
+        auto entity_text_url = static_cast<const telegram_api::messageEntityTextUrl *>(entity.get());
         auto r_url = check_url(entity_text_url->url_);
         if (r_url.is_error()) {
           LOG(ERROR) << "Wrong URL entity: \"" << entity_text_url->url_ << "\": " << r_url.error().message() << " from "
diff --git a/td/telegram/ReplyMarkup.cpp b/td/telegram/ReplyMarkup.cpp
index 670d437c..95c6576b 100644
--- a/td/telegram/ReplyMarkup.cpp
+++ b/td/telegram/ReplyMarkup.cpp
@@ -380,7 +380,7 @@ static Result<InlineKeyboardButton> get_inline_keyboard_button(tl_object_ptr<td_
   switch (button_type_id) {
     case td_api::inlineKeyboardButtonTypeUrl::ID: {
       current_button.type = InlineKeyboardButton::Type::Url;
-      TRY_RESULT(url, check_url(static_cast<td_api::inlineKeyboardButtonTypeUrl *>(button->type_.get())->url_));
+      TRY_RESULT(url, check_url(static_cast<const td_api::inlineKeyboardButtonTypeUrl *>(button->type_.get())->url_));
       current_button.data = std::move(url);
       if (!clean_input_string(current_button.data)) {
         return Status::Error(400, "Inline keyboard button url must be encoded in UTF-8");
diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index cc57c1fe..edd461f0 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -2596,8 +2596,7 @@ string FileManager::get_persistent_id(const FullRemoteFileLocation &location) {
 
 Result<FileId> FileManager::from_persistent_id(CSlice persistent_id, FileType file_type) {
   if (persistent_id.find('.') != string::npos) {
-    string input_url = persistent_id.str();  // TODO do not copy persistent_id
-    TRY_RESULT(http_url, parse_url(input_url));
+    TRY_RESULT(http_url, parse_url(persistent_id));
     auto url = http_url.get_url();
     if (!clean_input_string(url)) {
       return Status::Error(400, "URL must be in UTF-8");
diff --git a/td/telegram/misc.cpp b/td/telegram/misc.cpp
index d23926bd..05b333e4 100644
--- a/td/telegram/misc.cpp
+++ b/td/telegram/misc.cpp
@@ -275,7 +275,7 @@ string get_emoji_fingerprint(uint64 num) {
   return emojis[static_cast<size_t>((num & 0x7FFFFFFFFFFFFFFF) % emojis.size())].str();
 }
 
-Result<string> check_url(MutableSlice url) {
+Result<string> check_url(Slice url) {
   bool is_tg = false;
   if (begins_with(url, "tg://")) {
     url.remove_prefix(5);
diff --git a/td/telegram/misc.h b/td/telegram/misc.h
index 87469d11..6cb4ce38 100644
--- a/td/telegram/misc.h
+++ b/td/telegram/misc.h
@@ -34,6 +34,6 @@ int32 get_vector_hash(const vector<uint32> &numbers) TD_WARN_UNUSED_RESULT;
 string get_emoji_fingerprint(uint64 num);
 
 // checks whether url is a valid tg or HTTP(S) URL and returns its in a canonical form
-Result<string> check_url(MutableSlice url);
+Result<string> check_url(Slice url);
 
 }  // namespace td
diff --git a/tdnet/td/net/Wget.cpp b/tdnet/td/net/Wget.cpp
index 9599ad5d..2965c3b4 100644
--- a/tdnet/td/net/Wget.cpp
+++ b/tdnet/td/net/Wget.cpp
@@ -34,8 +34,7 @@ Wget::Wget(Promise<unique_ptr<HttpQuery>> promise, string url, std::vector<std::
 }
 
 Status Wget::try_init() {
-  string input_url = input_url_;
-  TRY_RESULT(url, parse_url(MutableSlice(input_url)));
+  TRY_RESULT(url, parse_url(input_url_));
   TRY_RESULT(ascii_host, idn_to_ascii(url.host_));
   url.host_ = std::move(ascii_host);
 
diff --git a/tdutils/td/utils/HttpUrl.cpp b/tdutils/td/utils/HttpUrl.cpp
index b21314bf..f728a8c7 100644
--- a/tdutils/td/utils/HttpUrl.cpp
+++ b/tdutils/td/utils/HttpUrl.cpp
@@ -187,10 +187,8 @@ string get_url_query_file_name(const string &query) {
   return query_slice.str();
 }
 
-string get_url_file_name(const string &url) {
-  // TODO remove copy
-  string url_copy = url;
-  auto r_http_url = parse_url(url_copy);
+string get_url_file_name(Slice url) {
+  auto r_http_url = parse_url(url);
   if (r_http_url.is_error()) {
     LOG(WARNING) << "Receive wrong URL \"" << url << '"';
     return string();
diff --git a/tdutils/td/utils/HttpUrl.h b/tdutils/td/utils/HttpUrl.h
index f265f95b..e3a42acd 100644
--- a/tdutils/td/utils/HttpUrl.h
+++ b/tdutils/td/utils/HttpUrl.h
@@ -43,6 +43,6 @@ StringBuilder &operator<<(StringBuilder &sb, const HttpUrl &url);
 
 string get_url_query_file_name(const string &query);
 
-string get_url_file_name(const string &url);
+string get_url_file_name(Slice url);
 
 }  // namespace td