Add internalLinkTypeUserToken.

td/generate/scheme/td_api.tl

@@ -3924,6 +3924,9 @@ internalLinkTypeUnsupportedProxy = InternalLinkType;
 //@description The link is a link to a user by its phone number. Call searchUserByPhoneNumber with the given phone number to process the link @phone_number Phone number of the user
 internalLinkTypeUserPhoneNumber phone_number:string = InternalLinkType;
 
+//@description The link is a link to a user by a temporary token. Call searchUserByToken with the given token to process the link @token The token
+internalLinkTypeUserToken token:string = InternalLinkType;
+
 //@description The link is a link to a video chat. Call searchPublicChat with the given chat username, and then joinGroupCall with the given invite hash to process the link
 //@chat_username Username of the chat with the video chat @invite_hash If non-empty, invite hash to be used to join the video chat without being muted by administrators
 //@is_live_stream True, if the video chat is expected to be a live stream in a channel or a broadcast group

td/telegram/LinkManager.cpp

@@ -551,6 +551,18 @@ class LinkManager::InternalLinkUserPhoneNumber final : public InternalLink {
   }
 };
 
+class LinkManager::InternalLinkUserToken final : public InternalLink {
+  string token_;
+
+  td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
+    return td_api::make_object<td_api::internalLinkTypeUserToken>(token_);
+  }
+
+ public:
+  explicit InternalLinkUserToken(string token) : token_(std::move(token)) {
+  }
+};
+
 class LinkManager::InternalLinkVoiceChat final : public InternalLink {
   string dialog_username_;
   string invite_hash_;
@@ -1084,6 +1096,11 @@ unique_ptr<LinkManager::InternalLink> LinkManager::parse_tg_link_query(Slice que
       // resolve?phone=12345
       return std::move(user_link);
     }
+  } else if (path.size() == 1 && path[0] == "contact") {
+    // contact?token=<token>
+    if (has_arg("token")) {
+      return td::make_unique<InternalLinkUserToken>(get_arg("token"));
+    }
   } else if (path.size() == 1 && path[0] == "login") {
     // login?code=123456
     if (has_arg("code")) {
@@ -1282,6 +1299,11 @@ unique_ptr<LinkManager::InternalLink> LinkManager::parse_t_me_link_query(Slice q
                                                                    << url_encode(get_url_query_hash(false, url_query)));
       }
     }
+  } else if (path[0] == "contact") {
+    if (path.size() >= 2 && !path[1].empty()) {
+      // /contact/<token>
+      return td::make_unique<InternalLinkUserToken>(path[1]);
+    }
   } else if (path[0] == "addstickers" || path[0] == "addemoji") {
     if (path.size() >= 2 && !path[1].empty()) {
       // /addstickers/<name>

td/telegram/LinkManager.h

@@ -133,6 +133,7 @@ class LinkManager final : public Actor {
   class InternalLinkUnknownDeepLink;
   class InternalLinkUnsupportedProxy;
   class InternalLinkUserPhoneNumber;
+  class InternalLinkUserToken;
   class InternalLinkVoiceChat;
 
   enum class LinkType : int32 { External, TMe, Tg, Telegraph };

test/link.cpp

@@ -232,6 +232,9 @@ TEST(Link, parse_internal_link) {
   auto user_phone_number = [](const td::string &phone_number) {
     return td::td_api::make_object<td::td_api::internalLinkTypeUserPhoneNumber>(phone_number);
   };
+  auto user_token = [](const td::string &token) {
+    return td::td_api::make_object<td::td_api::internalLinkTypeUserToken>(token);
+  };
   auto video_chat = [](const td::string &chat_username, const td::string &invite_hash, bool is_live_stream) {
     return td::td_api::make_object<td::td_api::internalLinkTypeVideoChat>(chat_username, invite_hash, is_live_stream);
   };
@@ -318,6 +321,20 @@ TEST(Link, parse_internal_link) {
   parse_internal_link("tg:resolve?phone=+123", unknown_deep_link("tg://resolve?phone=+123"));
   parse_internal_link("tg:resolve?phone=123456 ", unknown_deep_link("tg://resolve?phone=123456 "));
 
+  parse_internal_link("tg:contact?token=1", user_token("1"));
+  parse_internal_link("tg:contact?token=123456", user_token("123456"));
+  parse_internal_link("tg:contact?token=123456&startattach", user_token("123456"));
+  parse_internal_link("tg:contact?token=123456&startattach=123", user_token("123456"));
+  parse_internal_link("tg:contact?token=123456&attach=", user_token("123456"));
+  parse_internal_link("tg:contact?token=123456&attach=&startattach", user_token("123456"));
+  parse_internal_link("tg:contact?token=123456&attach=&startattach=123", user_token("123456"));
+  parse_internal_link("tg:contact?token=01234567890123456789012345678912",
+                      user_token("01234567890123456789012345678912"));
+  parse_internal_link("tg:contact?token=012345678901234567890123456789123",
+                      user_token("012345678901234567890123456789123"));
+  parse_internal_link("tg:contact?token=", unknown_deep_link("tg://contact?token="));
+  parse_internal_link("tg:contact?token=+123", user_token(" 123"));
+
   parse_internal_link("t.me/username/12345?single", message("tg:resolve?domain=username&post=12345&single"));
   parse_internal_link("t.me/username/12345?asdasd", message("tg:resolve?domain=username&post=12345"));
   parse_internal_link("t.me/username/12345", message("tg:resolve?domain=username&post=12345"));
@@ -573,6 +590,12 @@ TEST(Link, parse_internal_link) {
   parse_internal_link("t.me/+123456?attach=bot&startattach=1",
                       attachment_menu_bot(nullptr, user_phone_number("123456"), "bot", "1"));
 
+  parse_internal_link("t.me/contact/startattach/adasd", user_token("startattach"));
+  parse_internal_link("t.me/contact/startattach", user_token("startattach"));
+  parse_internal_link("t.me/contact/startattach=1", user_token("startattach=1"));
+  parse_internal_link("t.me/contact/", nullptr);
+  parse_internal_link("t.me/contact/?attach=&startattach", nullptr);
+
   parse_internal_link("tg:join?invite=abcdef", chat_invite("abcdef"));
   parse_internal_link("tg:join?invite=abc%20def", chat_invite("abc%20def"));
   parse_internal_link("tg://join?invite=abc%30def", chat_invite("abc0def"));