Add internalLinkTypeInstantView.

td/generate/scheme/td_api.tl

@@ -3725,6 +3725,9 @@ internalLinkTypeFilterSettings = InternalLinkType;
 //@bot_username Username of the bot that owns the game @game_short_name Short name of the game
 internalLinkTypeGame bot_username:string game_short_name:string = InternalLinkType;
 
+//@description The link must be opened in an Instant View. Call getWebPageInstantView with the given URL to process the link @url URL to be passed to getWebPageInstantView
+internalLinkTypeInstantView url:string = InternalLinkType;
+
 //@description The link is a link to an invoice. Call getPaymentForm with the given invoice name to process the link @invoice_name Name of the invoice
 internalLinkTypeInvoice invoice_name:string = InternalLinkType;
 

td/telegram/LinkManager.cpp

@@ -337,6 +337,18 @@ class LinkManager::InternalLinkGame final : public InternalLink {
   }
 };
 
+class LinkManager::InternalLinkInstantView final : public InternalLink {
+  string url_;
+
+  td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
+    return td_api::make_object<td_api::internalLinkTypeInstantView>(url_);
+  }
+
+ public:
+  explicit InternalLinkInstantView(string url) : url_(std::move(url)) {
+  }
+};
+
 class LinkManager::InternalLinkInvoice final : public InternalLink {
   string invoice_name_;
 
@@ -1336,6 +1348,12 @@ unique_ptr<LinkManager::InternalLink> LinkManager::parse_t_me_link_query(Slice q
       // /share/url?url=<url>&text=<text>
       return get_internal_link_message_draft(get_arg("url"), get_arg("text"));
     }
+  } else if (path[0] == "iv") {
+    if (path.size() == 1 && has_arg("url")) {
+      // /iv?url=<url>&rhash=<rhash>
+      return td::make_unique<InternalLinkInstantView>(PSTRING()
+                                                      << "https://t.me/iv" << copy_arg("url") << copy_arg("rhash"));
+    }
   } else if (is_valid_username(path[0])) {
     if (path.size() >= 2 && to_integer<int64>(path[1]) > 0) {
       // /<username>/12345?single&thread=<thread_id>&comment=<message_id>&t=<media_timestamp>

td/telegram/LinkManager.h

@@ -101,6 +101,7 @@ class LinkManager final : public Actor {
   class InternalLinkDialogInvite;
   class InternalLinkFilterSettings;
   class InternalLinkGame;
+  class InternalLinkInstantView;
   class InternalLinkInvoice;
   class InternalLinkLanguage;
   class InternalLinkLanguageSettings;

tdutils/td/utils/HttpUrl.cpp

@@ -197,7 +197,7 @@ HttpUrlQuery parse_url_query(Slice query) {
 
   HttpUrlQuery result;
   result.path_ = full_split(url_decode(query.substr(0, path_size), false), '/');
-  if (!result.path_.empty() && result.path_.back().empty()) {
+  while (!result.path_.empty() && result.path_.back().empty()) {
     result.path_.pop_back();
   }
 

test/link.cpp

@@ -88,6 +88,7 @@ static void parse_internal_link(const td::string &url, td::td_api::object_ptr<td
     }
     ASSERT_STREQ(url + " " + to_string(expected), url + " " + to_string(object));
   } else {
+    LOG_IF(ERROR, expected != nullptr) << url;
     ASSERT_TRUE(expected == nullptr);
   }
 
@@ -155,6 +156,9 @@ TEST(Link, parse_internal_link) {
   auto game = [](const td::string &bot_username, const td::string &game_short_name) {
     return td::td_api::make_object<td::td_api::internalLinkTypeGame>(bot_username, game_short_name);
   };
+  auto instant_view = [](const td::string &url) {
+    return td::td_api::make_object<td::td_api::internalLinkTypeInstantView>(url);
+  };
   auto invoice = [](const td::string &invoice_name) {
     return td::td_api::make_object<td::td_api::internalLinkTypeInvoice>(invoice_name);
   };
@@ -638,6 +642,20 @@ TEST(Link, parse_internal_link) {
   parse_internal_link("tg:setlanguage?lang=abc%30ef", language_pack("abc0ef"));
   parse_internal_link("tg://setlanguage?lang=", unknown_deep_link("tg://setlanguage?lang="));
 
+  parse_internal_link("http://telegram.dog/iv?url=https://telegram.org&rhash=abcdef&test=1&tg_rhash=1",
+                      instant_view("https://t.me/iv?url=https%3A%2F%2Ftelegram.org&rhash=abcdef"));
+  parse_internal_link("t.me/iva?url=https://telegram.org&rhash=abcdef", public_chat("iva"));
+  parse_internal_link("t.me/iv?url=&rhash=abcdef", nullptr);
+  parse_internal_link("t.me/iv?url=https://telegram.org&rhash=",
+                      instant_view("https://t.me/iv?url=https%3A%2F%2Ftelegram.org&rhash"));
+  parse_internal_link("t.me/iv//////?url=https://telegram.org&rhash=",
+                      instant_view("https://t.me/iv?url=https%3A%2F%2Ftelegram.org&rhash"));
+  parse_internal_link("t.me/iv/////1/?url=https://telegram.org&rhash=", nullptr);
+  parse_internal_link("t.me/iv", nullptr);
+  parse_internal_link("t.me/iv?#url=https://telegram.org&rhash=abcdef", nullptr);
+  parse_internal_link("tg:iv?url=https://telegram.org&rhash=abcdef",
+                      unknown_deep_link("tg://iv?url=https://telegram.org&rhash=abcdef"));
+
   parse_internal_link("t.me/addtheme?slug=abcdef", nullptr);
   parse_internal_link("t.me/addtheme", nullptr);
   parse_internal_link("t.me/addtheme/", nullptr);