1884 lines
70 KiB
C++
1884 lines
70 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/LinkManager.h"
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#include "td/telegram/AccessRights.h"
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#include "td/telegram/ChannelId.h"
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#include "td/telegram/ChannelType.h"
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#include "td/telegram/ConfigManager.h"
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#include "td/telegram/ContactsManager.h"
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#include "td/telegram/DialogId.h"
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#include "td/telegram/DialogParticipant.h"
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#include "td/telegram/Global.h"
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#include "td/telegram/MessageEntity.h"
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#include "td/telegram/MessageId.h"
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#include "td/telegram/MessagesManager.h"
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#include "td/telegram/misc.h"
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#include "td/telegram/ServerMessageId.h"
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#include "td/telegram/Td.h"
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#include "td/telegram/TdDb.h"
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#include "td/telegram/telegram_api.h"
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#include "td/telegram/UserId.h"
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#include "td/mtproto/ProxySecret.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/base64.h"
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#include "td/utils/buffer.h"
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#include "td/utils/HttpUrl.h"
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#include "td/utils/logging.h"
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#include "td/utils/misc.h"
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#include "td/utils/SliceBuilder.h"
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#include "td/utils/StringBuilder.h"
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#include "td/utils/Time.h"
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#include "td/utils/utf8.h"
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#include <tuple>
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namespace td {
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static bool is_valid_start_parameter(Slice start_parameter) {
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return start_parameter.size() <= 64 && is_base64url_characters(start_parameter);
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}
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static bool is_valid_username(Slice username) {
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if (username.empty() || username.size() > 32) {
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return false;
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}
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if (!is_alpha(username[0])) {
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return false;
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}
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for (auto c : username) {
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if (!is_alpha(c) && !is_digit(c) && c != '_') {
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return false;
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}
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}
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if (username.back() == '_') {
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return false;
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}
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for (size_t i = 1; i < username.size(); i++) {
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if (username[i - 1] == '_' && username[i] == '_') {
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return false;
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}
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}
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return true;
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}
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static bool is_valid_phone_number(Slice phone_number) {
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if (phone_number.empty() || phone_number.size() > 32) {
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return false;
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}
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for (auto c : phone_number) {
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if (!is_digit(c)) {
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return false;
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}
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}
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return true;
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}
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static string get_url_query_hash(bool is_tg, const HttpUrlQuery &url_query) {
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const auto &path = url_query.path_;
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if (is_tg) {
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if (path.size() == 1 && path[0] == "join" && !url_query.get_arg("invite").empty()) {
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// join?invite=abcdef
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return url_query.get_arg("invite").str();
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}
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} else {
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if (path.size() >= 2 && path[0] == "joinchat" && !path[1].empty()) {
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// /joinchat/<link>
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return path[1];
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}
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if (!path.empty() && path[0].size() >= 2 && (path[0][0] == ' ' || path[0][0] == '+')) {
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if (is_valid_phone_number(Slice(path[0]).substr(1))) {
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return string();
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}
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// /+<link>
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return path[0].substr(1);
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}
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}
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return string();
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}
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static AdministratorRights get_administrator_rights(Slice rights, bool for_channel) {
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bool can_manage_dialog = false;
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bool can_change_info = false;
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bool can_post_messages = false;
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bool can_edit_messages = false;
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bool can_delete_messages = false;
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bool can_invite_users = false;
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bool can_restrict_members = false;
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bool can_pin_messages = false;
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bool can_promote_members = false;
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bool can_manage_calls = false;
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bool is_anonymous = false;
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for (auto right : full_split(rights, ' ')) {
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if (right == "change_info") {
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can_change_info = true;
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} else if (right == "post_messages") {
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can_post_messages = true;
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} else if (right == "edit_messages") {
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can_edit_messages = true;
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} else if (right == "delete_messages") {
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can_delete_messages = true;
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} else if (right == "restrict_members") {
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can_restrict_members = true;
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} else if (right == "invite_users") {
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can_invite_users = true;
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} else if (right == "pin_messages") {
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can_pin_messages = true;
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} else if (right == "promote_members") {
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can_promote_members = true;
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} else if (right == "manage_video_chats") {
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can_manage_calls = true;
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} else if (right == "anonymous") {
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is_anonymous = true;
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} else if (right == "manage_chat") {
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can_manage_dialog = true;
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}
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}
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return AdministratorRights(is_anonymous, can_manage_dialog, can_change_info, can_post_messages, can_edit_messages,
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can_delete_messages, can_invite_users, can_restrict_members, can_pin_messages,
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can_promote_members, can_manage_calls,
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for_channel ? ChannelType::Broadcast : ChannelType::Megagroup);
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}
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td_api::object_ptr<td_api::targetChatChosen> get_target_chat_chosen(Slice chat_types) {
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bool allow_users = false;
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bool allow_bots = false;
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bool allow_groups = false;
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bool allow_channels = false;
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for (auto chat_type : full_split(chat_types, ' ')) {
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if (chat_type == "users") {
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allow_users = true;
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} else if (chat_type == "bots") {
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allow_bots = true;
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} else if (chat_type == "groups") {
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allow_groups = true;
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} else if (chat_type == "channels") {
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allow_channels = true;
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}
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}
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if (!allow_users && !allow_bots && !allow_groups && !allow_channels) {
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return nullptr;
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}
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return td_api::make_object<td_api::targetChatChosen>(allow_users, allow_bots, allow_groups, allow_channels);
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}
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class LinkManager::InternalLinkActiveSessions final : public InternalLink {
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeActiveSessions>();
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}
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};
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class LinkManager::InternalLinkAttachMenuBot final : public InternalLink {
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td_api::object_ptr<td_api::targetChatChosen> allowed_chat_types_;
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unique_ptr<InternalLink> dialog_link_;
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string bot_username_;
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string url_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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td_api::object_ptr<td_api::TargetChat> target_chat;
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if (dialog_link_ != nullptr) {
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target_chat = td_api::make_object<td_api::targetChatInternalLink>(dialog_link_->get_internal_link_type_object());
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} else if (allowed_chat_types_ != nullptr) {
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target_chat = td_api::make_object<td_api::targetChatChosen>(
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allowed_chat_types_->allow_user_chats_, allowed_chat_types_->allow_bot_chats_,
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allowed_chat_types_->allow_group_chats_, allowed_chat_types_->allow_channel_chats_);
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} else {
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target_chat = td_api::make_object<td_api::targetChatCurrent>();
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}
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return td_api::make_object<td_api::internalLinkTypeAttachmentMenuBot>(std::move(target_chat), bot_username_, url_);
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}
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public:
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InternalLinkAttachMenuBot(td_api::object_ptr<td_api::targetChatChosen> allowed_chat_types,
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unique_ptr<InternalLink> dialog_link, string bot_username, Slice start_parameter)
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: allowed_chat_types_(std::move(allowed_chat_types))
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, dialog_link_(std::move(dialog_link))
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, bot_username_(std::move(bot_username)) {
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if (!start_parameter.empty()) {
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url_ = PSTRING() << "start://" << start_parameter;
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}
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}
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};
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class LinkManager::InternalLinkAuthenticationCode final : public InternalLink {
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string code_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeAuthenticationCode>(code_);
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}
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public:
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explicit InternalLinkAuthenticationCode(string code) : code_(std::move(code)) {
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}
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};
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class LinkManager::InternalLinkBackground final : public InternalLink {
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string background_name_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeBackground>(background_name_);
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}
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public:
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explicit InternalLinkBackground(string background_name) : background_name_(std::move(background_name)) {
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}
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};
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class LinkManager::InternalLinkBotAddToChannel final : public InternalLink {
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string bot_username_;
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AdministratorRights administrator_rights_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeBotAddToChannel>(
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bot_username_, administrator_rights_.get_chat_administrator_rights_object());
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}
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public:
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InternalLinkBotAddToChannel(string bot_username, AdministratorRights &&administrator_rights)
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: bot_username_(std::move(bot_username)), administrator_rights_(std::move(administrator_rights)) {
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}
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};
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class LinkManager::InternalLinkBotStart final : public InternalLink {
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string bot_username_;
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string start_parameter_;
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bool autostart_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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bool autostart = autostart_;
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if (Scheduler::context() != nullptr && bot_username_ == G()->get_option_string("premium_bot_username")) {
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autostart = true;
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}
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return td_api::make_object<td_api::internalLinkTypeBotStart>(bot_username_, start_parameter_, autostart);
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}
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public:
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InternalLinkBotStart(string bot_username, string start_parameter, bool autostart)
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: bot_username_(std::move(bot_username)), start_parameter_(std::move(start_parameter)), autostart_(autostart) {
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}
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};
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class LinkManager::InternalLinkBotStartInGroup final : public InternalLink {
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string bot_username_;
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string start_parameter_;
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AdministratorRights administrator_rights_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeBotStartInGroup>(
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bot_username_, start_parameter_,
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administrator_rights_ == AdministratorRights() ? nullptr
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: administrator_rights_.get_chat_administrator_rights_object());
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}
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public:
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InternalLinkBotStartInGroup(string bot_username, string start_parameter, AdministratorRights &&administrator_rights)
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: bot_username_(std::move(bot_username))
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, start_parameter_(std::move(start_parameter))
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, administrator_rights_(std::move(administrator_rights)) {
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}
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};
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class LinkManager::InternalLinkChangePhoneNumber final : public InternalLink {
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeChangePhoneNumber>();
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}
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};
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class LinkManager::InternalLinkConfirmPhone final : public InternalLink {
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string hash_;
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string phone_number_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypePhoneNumberConfirmation>(hash_, phone_number_);
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}
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public:
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InternalLinkConfirmPhone(string hash, string phone_number)
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: hash_(std::move(hash)), phone_number_(std::move(phone_number)) {
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}
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};
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class LinkManager::InternalLinkDialogInvite final : public InternalLink {
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string url_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeChatInvite>(url_);
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}
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public:
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explicit InternalLinkDialogInvite(string url) : url_(std::move(url)) {
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}
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};
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class LinkManager::InternalLinkFilterSettings final : public InternalLink {
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeFilterSettings>();
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}
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};
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class LinkManager::InternalLinkGame final : public InternalLink {
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string bot_username_;
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string game_short_name_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeGame>(bot_username_, game_short_name_);
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}
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public:
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InternalLinkGame(string bot_username, string game_short_name)
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: bot_username_(std::move(bot_username)), game_short_name_(std::move(game_short_name)) {
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}
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};
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class LinkManager::InternalLinkInstantView final : public InternalLink {
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string url_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeInstantView>(url_);
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}
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public:
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explicit InternalLinkInstantView(string url) : url_(std::move(url)) {
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}
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};
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class LinkManager::InternalLinkInvoice final : public InternalLink {
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string invoice_name_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeInvoice>(invoice_name_);
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}
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public:
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explicit InternalLinkInvoice(string invoice_name) : invoice_name_(std::move(invoice_name)) {
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}
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};
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class LinkManager::InternalLinkLanguage final : public InternalLink {
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string language_pack_id_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeLanguagePack>(language_pack_id_);
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}
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public:
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explicit InternalLinkLanguage(string language_pack_id) : language_pack_id_(std::move(language_pack_id)) {
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}
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};
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class LinkManager::InternalLinkLanguageSettings final : public InternalLink {
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeLanguageSettings>();
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}
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};
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class LinkManager::InternalLinkMessage final : public InternalLink {
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string url_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeMessage>(url_);
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}
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public:
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explicit InternalLinkMessage(string url) : url_(std::move(url)) {
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}
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};
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class LinkManager::InternalLinkMessageDraft final : public InternalLink {
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FormattedText text_;
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bool contains_link_ = false;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypeMessageDraft>(get_formatted_text_object(text_, true, -1),
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contains_link_);
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}
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public:
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InternalLinkMessageDraft(FormattedText &&text, bool contains_link)
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: text_(std::move(text)), contains_link_(contains_link) {
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}
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};
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class LinkManager::InternalLinkPassportDataRequest final : public InternalLink {
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UserId bot_user_id_;
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string scope_;
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string public_key_;
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string nonce_;
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string callback_url_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypePassportDataRequest>(bot_user_id_.get(), scope_, public_key_,
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nonce_, callback_url_);
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}
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public:
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InternalLinkPassportDataRequest(UserId bot_user_id, string scope, string public_key, string nonce,
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string callback_url)
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: bot_user_id_(bot_user_id)
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, scope_(std::move(scope))
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, public_key_(std::move(public_key))
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, nonce_(std::move(nonce))
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, callback_url_(std::move(callback_url)) {
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}
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};
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class LinkManager::InternalLinkPremiumFeatures final : public InternalLink {
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string referrer_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypePremiumFeatures>(referrer_);
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}
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public:
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explicit InternalLinkPremiumFeatures(string referrer) : referrer_(std::move(referrer)) {
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}
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};
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class LinkManager::InternalLinkPrivacyAndSecuritySettings final : public InternalLink {
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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return td_api::make_object<td_api::internalLinkTypePrivacyAndSecuritySettings>();
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}
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};
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class LinkManager::InternalLinkProxy final : public InternalLink {
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string server_;
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int32 port_;
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td_api::object_ptr<td_api::ProxyType> type_;
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td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
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CHECK(type_ != nullptr);
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auto type = type_.get();
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auto proxy_type = [type]() -> td_api::object_ptr<td_api::ProxyType> {
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switch (type->get_id()) {
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case td_api::proxyTypeSocks5::ID: {
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auto type_socks = static_cast<const td_api::proxyTypeSocks5 *>(type);
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return td_api::make_object<td_api::proxyTypeSocks5>(type_socks->username_, type_socks->password_);
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}
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case td_api::proxyTypeMtproto::ID: {
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auto type_mtproto = static_cast<const td_api::proxyTypeMtproto *>(type);
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return td_api::make_object<td_api::proxyTypeMtproto>(type_mtproto->secret_);
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}
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default:
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UNREACHABLE();
|
|
return nullptr;
|
|
}
|
|
}();
|
|
return td_api::make_object<td_api::internalLinkTypeProxy>(server_, port_, std::move(proxy_type));
|
|
}
|
|
|
|
public:
|
|
InternalLinkProxy(string server, int32 port, td_api::object_ptr<td_api::ProxyType> type)
|
|
: server_(std::move(server)), port_(port), type_(std::move(type)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkPublicDialog final : public InternalLink {
|
|
string dialog_username_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypePublicChat>(dialog_username_);
|
|
}
|
|
|
|
public:
|
|
explicit InternalLinkPublicDialog(string dialog_username) : dialog_username_(std::move(dialog_username)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkQrCodeAuthentication final : public InternalLink {
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeQrCodeAuthentication>();
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkRestorePurchases final : public InternalLink {
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeRestorePurchases>();
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkSettings final : public InternalLink {
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeSettings>();
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkStickerSet final : public InternalLink {
|
|
string sticker_set_name_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeStickerSet>(sticker_set_name_);
|
|
}
|
|
|
|
public:
|
|
explicit InternalLinkStickerSet(string sticker_set_name) : sticker_set_name_(std::move(sticker_set_name)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkTheme final : public InternalLink {
|
|
string theme_name_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeTheme>(theme_name_);
|
|
}
|
|
|
|
public:
|
|
explicit InternalLinkTheme(string theme_name) : theme_name_(std::move(theme_name)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkThemeSettings final : public InternalLink {
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeThemeSettings>();
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkUnknownDeepLink final : public InternalLink {
|
|
string link_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeUnknownDeepLink>(link_);
|
|
}
|
|
|
|
public:
|
|
explicit InternalLinkUnknownDeepLink(string link) : link_(std::move(link)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkUnsupportedProxy final : public InternalLink {
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeUnsupportedProxy>();
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkUserPhoneNumber final : public InternalLink {
|
|
string phone_number_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeUserPhoneNumber>(phone_number_);
|
|
}
|
|
|
|
public:
|
|
explicit InternalLinkUserPhoneNumber(string phone_number) : phone_number_(std::move(phone_number)) {
|
|
}
|
|
};
|
|
|
|
class LinkManager::InternalLinkVoiceChat final : public InternalLink {
|
|
string dialog_username_;
|
|
string invite_hash_;
|
|
bool is_live_stream_;
|
|
|
|
td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
|
|
return td_api::make_object<td_api::internalLinkTypeVideoChat>(dialog_username_, invite_hash_, is_live_stream_);
|
|
}
|
|
|
|
public:
|
|
InternalLinkVoiceChat(string dialog_username, string invite_hash, bool is_live_stream)
|
|
: dialog_username_(std::move(dialog_username))
|
|
, invite_hash_(std::move(invite_hash))
|
|
, is_live_stream_(is_live_stream) {
|
|
}
|
|
};
|
|
|
|
class GetDeepLinkInfoQuery final : public Td::ResultHandler {
|
|
Promise<td_api::object_ptr<td_api::deepLinkInfo>> promise_;
|
|
|
|
public:
|
|
explicit GetDeepLinkInfoQuery(Promise<td_api::object_ptr<td_api::deepLinkInfo>> &&promise)
|
|
: promise_(std::move(promise)) {
|
|
}
|
|
|
|
void send(Slice link) {
|
|
send_query(G()->net_query_creator().create_unauth(telegram_api::help_getDeepLinkInfo(link.str())));
|
|
}
|
|
|
|
void on_result(BufferSlice packet) final {
|
|
auto result_ptr = fetch_result<telegram_api::help_getDeepLinkInfo>(packet);
|
|
if (result_ptr.is_error()) {
|
|
return on_error(result_ptr.move_as_error());
|
|
}
|
|
|
|
auto result = result_ptr.move_as_ok();
|
|
switch (result->get_id()) {
|
|
case telegram_api::help_deepLinkInfoEmpty::ID:
|
|
return promise_.set_value(nullptr);
|
|
case telegram_api::help_deepLinkInfo::ID: {
|
|
auto info = telegram_api::move_object_as<telegram_api::help_deepLinkInfo>(result);
|
|
auto entities = get_message_entities(nullptr, std::move(info->entities_), "GetDeepLinkInfoQuery");
|
|
auto status = fix_formatted_text(info->message_, entities, true, true, true, true, true);
|
|
if (status.is_error()) {
|
|
LOG(ERROR) << "Receive error " << status << " while parsing deep link info " << info->message_;
|
|
if (!clean_input_string(info->message_)) {
|
|
info->message_.clear();
|
|
}
|
|
entities = find_entities(info->message_, true, true);
|
|
}
|
|
FormattedText text{std::move(info->message_), std::move(entities)};
|
|
return promise_.set_value(
|
|
td_api::make_object<td_api::deepLinkInfo>(get_formatted_text_object(text, true, -1), info->update_app_));
|
|
}
|
|
default:
|
|
UNREACHABLE();
|
|
}
|
|
}
|
|
|
|
void on_error(Status status) final {
|
|
promise_.set_error(std::move(status));
|
|
}
|
|
};
|
|
|
|
class RequestUrlAuthQuery final : public Td::ResultHandler {
|
|
Promise<td_api::object_ptr<td_api::LoginUrlInfo>> promise_;
|
|
string url_;
|
|
DialogId dialog_id_;
|
|
|
|
public:
|
|
explicit RequestUrlAuthQuery(Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise)
|
|
: promise_(std::move(promise)) {
|
|
}
|
|
|
|
void send(string url, FullMessageId full_message_id, int32 button_id) {
|
|
url_ = std::move(url);
|
|
int32 flags = 0;
|
|
tl_object_ptr<telegram_api::InputPeer> input_peer;
|
|
if (full_message_id.get_dialog_id().is_valid()) {
|
|
dialog_id_ = full_message_id.get_dialog_id();
|
|
input_peer = td_->messages_manager_->get_input_peer(dialog_id_, AccessRights::Read);
|
|
CHECK(input_peer != nullptr);
|
|
flags |= telegram_api::messages_requestUrlAuth::PEER_MASK;
|
|
} else {
|
|
flags |= telegram_api::messages_requestUrlAuth::URL_MASK;
|
|
}
|
|
send_query(G()->net_query_creator().create(telegram_api::messages_requestUrlAuth(
|
|
flags, std::move(input_peer), full_message_id.get_message_id().get_server_message_id().get(), button_id,
|
|
url_)));
|
|
}
|
|
|
|
void on_result(BufferSlice packet) final {
|
|
auto result_ptr = fetch_result<telegram_api::messages_requestUrlAuth>(packet);
|
|
if (result_ptr.is_error()) {
|
|
return on_error(result_ptr.move_as_error());
|
|
}
|
|
|
|
auto result = result_ptr.move_as_ok();
|
|
LOG(INFO) << "Receive result for RequestUrlAuthQuery: " << to_string(result);
|
|
switch (result->get_id()) {
|
|
case telegram_api::urlAuthResultRequest::ID: {
|
|
auto request = telegram_api::move_object_as<telegram_api::urlAuthResultRequest>(result);
|
|
UserId bot_user_id = ContactsManager::get_user_id(request->bot_);
|
|
if (!bot_user_id.is_valid()) {
|
|
return on_error(Status::Error(500, "Receive invalid bot_user_id"));
|
|
}
|
|
td_->contacts_manager_->on_get_user(std::move(request->bot_), "RequestUrlAuthQuery");
|
|
promise_.set_value(td_api::make_object<td_api::loginUrlInfoRequestConfirmation>(
|
|
url_, request->domain_, td_->contacts_manager_->get_user_id_object(bot_user_id, "RequestUrlAuthQuery"),
|
|
request->request_write_access_));
|
|
break;
|
|
}
|
|
case telegram_api::urlAuthResultAccepted::ID: {
|
|
auto accepted = telegram_api::move_object_as<telegram_api::urlAuthResultAccepted>(result);
|
|
promise_.set_value(td_api::make_object<td_api::loginUrlInfoOpen>(accepted->url_, true));
|
|
break;
|
|
}
|
|
case telegram_api::urlAuthResultDefault::ID:
|
|
promise_.set_value(td_api::make_object<td_api::loginUrlInfoOpen>(url_, false));
|
|
break;
|
|
}
|
|
}
|
|
|
|
void on_error(Status status) final {
|
|
if (!dialog_id_.is_valid() ||
|
|
!td_->messages_manager_->on_get_dialog_error(dialog_id_, status, "RequestUrlAuthQuery")) {
|
|
LOG(INFO) << "Receive error for RequestUrlAuthQuery: " << status;
|
|
}
|
|
promise_.set_value(td_api::make_object<td_api::loginUrlInfoOpen>(url_, false));
|
|
}
|
|
};
|
|
|
|
class AcceptUrlAuthQuery final : public Td::ResultHandler {
|
|
Promise<td_api::object_ptr<td_api::httpUrl>> promise_;
|
|
string url_;
|
|
DialogId dialog_id_;
|
|
|
|
public:
|
|
explicit AcceptUrlAuthQuery(Promise<td_api::object_ptr<td_api::httpUrl>> &&promise) : promise_(std::move(promise)) {
|
|
}
|
|
|
|
void send(string url, FullMessageId full_message_id, int32 button_id, bool allow_write_access) {
|
|
url_ = std::move(url);
|
|
int32 flags = 0;
|
|
tl_object_ptr<telegram_api::InputPeer> input_peer;
|
|
if (full_message_id.get_dialog_id().is_valid()) {
|
|
dialog_id_ = full_message_id.get_dialog_id();
|
|
input_peer = td_->messages_manager_->get_input_peer(dialog_id_, AccessRights::Read);
|
|
CHECK(input_peer != nullptr);
|
|
flags |= telegram_api::messages_acceptUrlAuth::PEER_MASK;
|
|
} else {
|
|
flags |= telegram_api::messages_acceptUrlAuth::URL_MASK;
|
|
}
|
|
if (allow_write_access) {
|
|
flags |= telegram_api::messages_acceptUrlAuth::WRITE_ALLOWED_MASK;
|
|
}
|
|
send_query(G()->net_query_creator().create(telegram_api::messages_acceptUrlAuth(
|
|
flags, false /*ignored*/, std::move(input_peer), full_message_id.get_message_id().get_server_message_id().get(),
|
|
button_id, url_)));
|
|
}
|
|
|
|
void on_result(BufferSlice packet) final {
|
|
auto result_ptr = fetch_result<telegram_api::messages_acceptUrlAuth>(packet);
|
|
if (result_ptr.is_error()) {
|
|
return on_error(result_ptr.move_as_error());
|
|
}
|
|
|
|
auto result = result_ptr.move_as_ok();
|
|
LOG(INFO) << "Receive " << to_string(result);
|
|
switch (result->get_id()) {
|
|
case telegram_api::urlAuthResultRequest::ID:
|
|
LOG(ERROR) << "Receive unexpected " << to_string(result);
|
|
return on_error(Status::Error(500, "Receive unexpected urlAuthResultRequest"));
|
|
case telegram_api::urlAuthResultAccepted::ID: {
|
|
auto accepted = telegram_api::move_object_as<telegram_api::urlAuthResultAccepted>(result);
|
|
promise_.set_value(td_api::make_object<td_api::httpUrl>(accepted->url_));
|
|
break;
|
|
}
|
|
case telegram_api::urlAuthResultDefault::ID:
|
|
promise_.set_value(td_api::make_object<td_api::httpUrl>(url_));
|
|
break;
|
|
}
|
|
}
|
|
|
|
void on_error(Status status) final {
|
|
if (!dialog_id_.is_valid() ||
|
|
!td_->messages_manager_->on_get_dialog_error(dialog_id_, status, "AcceptUrlAuthQuery")) {
|
|
LOG(INFO) << "Receive error for AcceptUrlAuthQuery: " << status;
|
|
}
|
|
promise_.set_error(std::move(status));
|
|
}
|
|
};
|
|
|
|
LinkManager::LinkManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
|
|
}
|
|
|
|
LinkManager::~LinkManager() = default;
|
|
|
|
void LinkManager::start_up() {
|
|
autologin_update_time_ = Time::now() - 365 * 86400;
|
|
autologin_domains_ = full_split(G()->td_db()->get_binlog_pmc()->get("autologin_domains"), '\xFF');
|
|
|
|
url_auth_domains_ = full_split(G()->td_db()->get_binlog_pmc()->get("url_auth_domains"), '\xFF');
|
|
}
|
|
|
|
void LinkManager::tear_down() {
|
|
parent_.reset();
|
|
}
|
|
|
|
static bool tolower_begins_with(Slice str, Slice prefix) {
|
|
if (prefix.size() > str.size()) {
|
|
return false;
|
|
}
|
|
for (size_t i = 0; i < prefix.size(); i++) {
|
|
if (to_lower(str[i]) != prefix[i]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Result<string> LinkManager::check_link(CSlice link, bool http_only, bool https_only) {
|
|
auto result = check_link_impl(link, http_only, https_only);
|
|
if (result.is_ok()) {
|
|
return result;
|
|
}
|
|
auto error = result.move_as_error();
|
|
if (check_utf8(link)) {
|
|
return Status::Error(400, PSLICE() << "URL '" << link << "' is invalid: " << error.message());
|
|
} else {
|
|
return Status::Error(400, PSLICE() << "URL is invalid: " << error.message());
|
|
}
|
|
}
|
|
|
|
string LinkManager::get_checked_link(Slice link, bool http_only, bool https_only) {
|
|
auto result = check_link_impl(link, http_only, https_only);
|
|
if (result.is_ok()) {
|
|
return result.move_as_ok();
|
|
}
|
|
return string();
|
|
}
|
|
|
|
Result<string> LinkManager::check_link_impl(Slice link, bool http_only, bool https_only) {
|
|
bool is_tg = false;
|
|
bool is_ton = false;
|
|
if (tolower_begins_with(link, "tg:")) {
|
|
link.remove_prefix(3);
|
|
is_tg = true;
|
|
} else if (tolower_begins_with(link, "ton:")) {
|
|
link.remove_prefix(4);
|
|
is_ton = true;
|
|
}
|
|
if ((is_tg || is_ton) && begins_with(link, "//")) {
|
|
link.remove_prefix(2);
|
|
}
|
|
TRY_RESULT(http_url, parse_url(link));
|
|
if (https_only && (http_url.protocol_ != HttpUrl::Protocol::Https || is_tg || is_ton)) {
|
|
return Status::Error("Only HTTPS links are allowed");
|
|
}
|
|
if (is_tg || is_ton) {
|
|
if (http_only) {
|
|
return Status::Error("Only HTTP links are allowed");
|
|
}
|
|
if (tolower_begins_with(link, "http://") || http_url.protocol_ == HttpUrl::Protocol::Https ||
|
|
!http_url.userinfo_.empty() || http_url.specified_port_ != 0 || http_url.is_ipv6_) {
|
|
return Status::Error(is_tg ? Slice("Wrong tg URL") : Slice("Wrong ton URL"));
|
|
}
|
|
|
|
Slice query(http_url.query_);
|
|
CHECK(query[0] == '/');
|
|
if (query.size() > 1 && query[1] == '?') {
|
|
query.remove_prefix(1);
|
|
}
|
|
for (auto c : http_url.host_) {
|
|
if (!is_alnum(c) && c != '-' && c != '_') {
|
|
return Status::Error("Unallowed characters in URL host");
|
|
}
|
|
}
|
|
return PSTRING() << (is_tg ? "tg" : "ton") << "://" << http_url.host_ << query;
|
|
}
|
|
|
|
if (http_url.host_.find('.') == string::npos && !http_url.is_ipv6_) {
|
|
return Status::Error("Wrong HTTP URL");
|
|
}
|
|
return http_url.get_url();
|
|
}
|
|
|
|
LinkManager::LinkInfo LinkManager::get_link_info(Slice link) {
|
|
LinkInfo result;
|
|
if (link.empty()) {
|
|
return result;
|
|
}
|
|
link.truncate(link.find('#'));
|
|
|
|
bool is_tg = false;
|
|
if (tolower_begins_with(link, "tg:")) {
|
|
link.remove_prefix(3);
|
|
if (begins_with(link, "//")) {
|
|
link.remove_prefix(2);
|
|
}
|
|
is_tg = true;
|
|
}
|
|
|
|
auto r_http_url = parse_url(link);
|
|
if (r_http_url.is_error()) {
|
|
return result;
|
|
}
|
|
auto http_url = r_http_url.move_as_ok();
|
|
|
|
if (!http_url.userinfo_.empty() || http_url.is_ipv6_) {
|
|
return result;
|
|
}
|
|
|
|
if (is_tg) {
|
|
if (tolower_begins_with(link, "http://") || http_url.protocol_ == HttpUrl::Protocol::Https ||
|
|
http_url.specified_port_ != 0) {
|
|
return result;
|
|
}
|
|
|
|
result.type_ = LinkType::Tg;
|
|
result.query_ = link.str();
|
|
return result;
|
|
} else {
|
|
if (http_url.port_ != 80 && http_url.port_ != 443) {
|
|
return result;
|
|
}
|
|
|
|
auto host = url_decode(http_url.host_, false);
|
|
to_lower_inplace(host);
|
|
if (ends_with(host, ".t.me") && host.size() >= 9 && host.find('.') == host.size() - 5) {
|
|
Slice subdomain(&host[0], host.size() - 5);
|
|
if (is_valid_username(subdomain) && subdomain != "addemoji" && subdomain != "addstickers" &&
|
|
subdomain != "addtheme" && subdomain != "auth" && subdomain != "confirmphone" && subdomain != "invoice" &&
|
|
subdomain != "joinchat" && subdomain != "login" && subdomain != "proxy" && subdomain != "setlanguage" &&
|
|
subdomain != "share" && subdomain != "socks") {
|
|
result.type_ = LinkType::TMe;
|
|
result.query_ = PSTRING() << '/' << subdomain << http_url.query_;
|
|
return result;
|
|
}
|
|
}
|
|
if (begins_with(host, "www.")) {
|
|
host = host.substr(4);
|
|
}
|
|
|
|
string cur_t_me_url;
|
|
vector<Slice> t_me_urls{Slice("t.me"), Slice("telegram.me"), Slice("telegram.dog")};
|
|
if (Scheduler::context() != nullptr) { // for tests only
|
|
cur_t_me_url = G()->get_option_string("t_me_url");
|
|
if (tolower_begins_with(cur_t_me_url, "http://") || tolower_begins_with(cur_t_me_url, "https://")) {
|
|
Slice t_me_url = cur_t_me_url;
|
|
t_me_url = t_me_url.substr(t_me_url[4] == 's' ? 8 : 7);
|
|
if (!td::contains(t_me_urls, t_me_url)) {
|
|
t_me_urls.push_back(t_me_url);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (auto t_me_url : t_me_urls) {
|
|
if (host == t_me_url) {
|
|
result.type_ = LinkType::TMe;
|
|
|
|
Slice query = http_url.query_;
|
|
while (true) {
|
|
if (begins_with(query, "/s/")) {
|
|
query.remove_prefix(2);
|
|
continue;
|
|
}
|
|
if (begins_with(query, "/%73/")) {
|
|
query.remove_prefix(4);
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
result.query_ = query.str();
|
|
return result;
|
|
}
|
|
}
|
|
|
|
if (http_url.query_.size() > 1) {
|
|
for (auto telegraph_url : {Slice("telegra.ph"), Slice("te.legra.ph"), Slice("graph.org")}) {
|
|
if (host == telegraph_url) {
|
|
result.type_ = LinkType::Telegraph;
|
|
result.query_ = std::move(http_url.query_);
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool LinkManager::is_internal_link(Slice link) {
|
|
auto info = get_link_info(link);
|
|
return info.type_ != LinkType::External;
|
|
}
|
|
|
|
unique_ptr<LinkManager::InternalLink> LinkManager::parse_internal_link(Slice link, bool is_trusted) {
|
|
auto info = get_link_info(link);
|
|
switch (info.type_) {
|
|
case LinkType::External:
|
|
return nullptr;
|
|
case LinkType::Tg:
|
|
return parse_tg_link_query(info.query_, is_trusted);
|
|
case LinkType::TMe:
|
|
return parse_t_me_link_query(info.query_, is_trusted);
|
|
case LinkType::Telegraph:
|
|
return td::make_unique<InternalLinkInstantView>(PSTRING() << "https://telegra.ph" << info.query_);
|
|
default:
|
|
UNREACHABLE();
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
namespace {
|
|
struct CopyArg {
|
|
Slice name_;
|
|
const HttpUrlQuery *url_query_;
|
|
bool *is_first_;
|
|
|
|
CopyArg(Slice name, const HttpUrlQuery *url_query, bool *is_first)
|
|
: name_(name), url_query_(url_query), is_first_(is_first) {
|
|
}
|
|
};
|
|
|
|
StringBuilder &operator<<(StringBuilder &string_builder, const CopyArg ©_arg) {
|
|
auto arg = copy_arg.url_query_->get_arg(copy_arg.name_);
|
|
if (arg.empty()) {
|
|
for (const auto &query_arg : copy_arg.url_query_->args_) {
|
|
if (query_arg.first == copy_arg.name_) {
|
|
char c = *copy_arg.is_first_ ? '?' : '&';
|
|
*copy_arg.is_first_ = false;
|
|
return string_builder << c << copy_arg.name_;
|
|
}
|
|
}
|
|
return string_builder;
|
|
}
|
|
char c = *copy_arg.is_first_ ? '?' : '&';
|
|
*copy_arg.is_first_ = false;
|
|
return string_builder << c << copy_arg.name_ << '=' << url_encode(arg);
|
|
}
|
|
} // namespace
|
|
|
|
unique_ptr<LinkManager::InternalLink> LinkManager::parse_tg_link_query(Slice query, bool is_trusted) {
|
|
const auto url_query = parse_url_query(query);
|
|
const auto &path = url_query.path_;
|
|
|
|
bool is_first_arg = true;
|
|
auto copy_arg = [&](Slice name) {
|
|
return CopyArg(name, &url_query, &is_first_arg);
|
|
};
|
|
auto pass_arg = [&](Slice name) {
|
|
return url_encode(url_query.get_arg(name));
|
|
};
|
|
auto get_arg = [&](Slice name) {
|
|
return url_query.get_arg(name).str();
|
|
};
|
|
auto has_arg = [&](Slice name) {
|
|
return !url_query.get_arg(name).empty();
|
|
};
|
|
|
|
if (path.size() == 1 && path[0] == "resolve") {
|
|
if (is_valid_username(get_arg("domain"))) {
|
|
if (has_arg("post")) {
|
|
// resolve?domain=<username>&post=12345&single&thread=<thread_id>&comment=<message_id>&t=<media_timestamp>
|
|
return td::make_unique<InternalLinkMessage>(PSTRING() << "tg:resolve" << copy_arg("domain") << copy_arg("post")
|
|
<< copy_arg("single") << copy_arg("thread")
|
|
<< copy_arg("comment") << copy_arg("t"));
|
|
}
|
|
auto username = get_arg("domain");
|
|
for (auto &arg : url_query.args_) {
|
|
if (arg.first == "voicechat" || arg.first == "videochat" || arg.first == "livestream") {
|
|
// resolve?domain=<username>&videochat
|
|
// resolve?domain=<username>&videochat=<invite_hash>
|
|
if (Scheduler::context() != nullptr) {
|
|
send_closure(G()->messages_manager(), &MessagesManager::reload_voice_chat_on_search, username);
|
|
}
|
|
return td::make_unique<InternalLinkVoiceChat>(std::move(username), arg.second, arg.first == "livestream");
|
|
}
|
|
if (arg.first == "start" && is_valid_start_parameter(arg.second)) {
|
|
// resolve?domain=<bot_username>&start=<parameter>
|
|
return td::make_unique<InternalLinkBotStart>(std::move(username), arg.second, is_trusted);
|
|
}
|
|
if (arg.first == "startgroup" && is_valid_start_parameter(arg.second)) {
|
|
// resolve?domain=<bot_username>&startgroup=<parameter>
|
|
// resolve?domain=<bot_username>&startgroup=>parameter>&admin=change_info+delete_messages+restrict_members
|
|
// resolve?domain=<bot_username>&startgroup&admin=change_info+delete_messages+restrict_members
|
|
auto administrator_rights = get_administrator_rights(url_query.get_arg("admin"), false);
|
|
return td::make_unique<InternalLinkBotStartInGroup>(std::move(username), arg.second,
|
|
std::move(administrator_rights));
|
|
}
|
|
if (arg.first == "startchannel") {
|
|
// resolve?domain=<bot_username>&startchannel&admin=change_info+post_messages+promote_members
|
|
auto administrator_rights = get_administrator_rights(url_query.get_arg("admin"), true);
|
|
if (administrator_rights != AdministratorRights()) {
|
|
return td::make_unique<InternalLinkBotAddToChannel>(std::move(username), std::move(administrator_rights));
|
|
}
|
|
}
|
|
if (arg.first == "game" && !arg.second.empty()) {
|
|
// resolve?domain=<bot_username>&game=<short_name>
|
|
return td::make_unique<InternalLinkGame>(std::move(username), arg.second);
|
|
}
|
|
}
|
|
if (!url_query.get_arg("attach").empty()) {
|
|
// resolve?domain=<username>&attach=<bot_username>
|
|
// resolve?domain=<username>&attach=<bot_username>&startattach=<start_parameter>
|
|
return td::make_unique<InternalLinkAttachMenuBot>(
|
|
nullptr, td::make_unique<InternalLinkPublicDialog>(std::move(username)), url_query.get_arg("attach").str(),
|
|
url_query.get_arg("startattach"));
|
|
} else if (url_query.has_arg("startattach")) {
|
|
// resolve?domain=<bot_username>&startattach&choose=users+bots+groups+channels
|
|
// resolve?domain=<bot_username>&startattach=<start_parameter>&choose=users+bots+groups+channels
|
|
return td::make_unique<InternalLinkAttachMenuBot>(get_target_chat_chosen(url_query.get_arg("choose")), nullptr,
|
|
std::move(username), url_query.get_arg("startattach"));
|
|
}
|
|
if (username == "telegrampassport") {
|
|
// resolve?domain=telegrampassport&bot_id=<bot_user_id>&scope=<scope>&public_key=<public_key>&nonce=<nonce>
|
|
return get_internal_link_passport(query, url_query.args_);
|
|
}
|
|
// resolve?domain=<username>
|
|
return td::make_unique<InternalLinkPublicDialog>(std::move(username));
|
|
} else if (is_valid_phone_number(get_arg("phone"))) {
|
|
auto user_link = td::make_unique<InternalLinkUserPhoneNumber>(get_arg("phone"));
|
|
if (!url_query.get_arg("attach").empty()) {
|
|
// resolve?phone=<phone_number>&attach=<bot_username>
|
|
// resolve?phone=<phone_number>&attach=<bot_username>&startattach=<start_parameter>
|
|
return td::make_unique<InternalLinkAttachMenuBot>(
|
|
nullptr, std::move(user_link), url_query.get_arg("attach").str(), url_query.get_arg("startattach"));
|
|
}
|
|
// resolve?phone=12345
|
|
return std::move(user_link);
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "login") {
|
|
// login?code=123456
|
|
if (has_arg("code")) {
|
|
return td::make_unique<InternalLinkAuthenticationCode>(get_arg("code"));
|
|
}
|
|
// login?token=<token>
|
|
if (has_arg("token")) {
|
|
return td::make_unique<InternalLinkQrCodeAuthentication>();
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "restore_purchases") {
|
|
// restore_purchases
|
|
return td::make_unique<InternalLinkRestorePurchases>();
|
|
} else if (path.size() == 1 && path[0] == "passport") {
|
|
// passport?bot_id=<bot_user_id>&scope=<scope>&public_key=<public_key>&nonce=<nonce>
|
|
return get_internal_link_passport(query, url_query.args_);
|
|
} else if (path.size() == 1 && path[0] == "premium_offer") {
|
|
// premium_offer?ref=<referrer>
|
|
return td::make_unique<InternalLinkPremiumFeatures>(get_arg("ref"));
|
|
} else if (!path.empty() && path[0] == "settings") {
|
|
if (path.size() == 2 && path[1] == "change_number") {
|
|
// settings/change_number
|
|
return td::make_unique<InternalLinkChangePhoneNumber>();
|
|
}
|
|
if (path.size() == 2 && path[1] == "devices") {
|
|
// settings/devices
|
|
return td::make_unique<InternalLinkActiveSessions>();
|
|
}
|
|
if (path.size() == 2 && path[1] == "folders") {
|
|
// settings/folders
|
|
return td::make_unique<InternalLinkFilterSettings>();
|
|
}
|
|
if (path.size() == 2 && path[1] == "language") {
|
|
// settings/language
|
|
return td::make_unique<InternalLinkLanguageSettings>();
|
|
}
|
|
if (path.size() == 2 && path[1] == "privacy") {
|
|
// settings/privacy
|
|
return td::make_unique<InternalLinkPrivacyAndSecuritySettings>();
|
|
}
|
|
if (path.size() == 2 && path[1] == "themes") {
|
|
// settings/themes
|
|
return td::make_unique<InternalLinkThemeSettings>();
|
|
}
|
|
// settings
|
|
return td::make_unique<InternalLinkSettings>();
|
|
} else if (path.size() == 1 && path[0] == "join") {
|
|
// join?invite=<hash>
|
|
if (has_arg("invite")) {
|
|
return td::make_unique<InternalLinkDialogInvite>(PSTRING() << "tg:join?invite="
|
|
<< url_encode(get_url_query_hash(true, url_query)));
|
|
}
|
|
} else if (path.size() == 1 && (path[0] == "addstickers" || path[0] == "addemoji")) {
|
|
// addstickers?set=<name>
|
|
// addemoji?set=<name>
|
|
if (has_arg("set")) {
|
|
return td::make_unique<InternalLinkStickerSet>(get_arg("set"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "setlanguage") {
|
|
// setlanguage?lang=<name>
|
|
if (has_arg("lang")) {
|
|
return td::make_unique<InternalLinkLanguage>(get_arg("lang"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "addtheme") {
|
|
// addtheme?slug=<name>
|
|
if (has_arg("slug")) {
|
|
return td::make_unique<InternalLinkTheme>(get_arg("slug"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "confirmphone") {
|
|
if (has_arg("hash") && has_arg("phone")) {
|
|
// confirmphone?phone=<phone>&hash=<hash>
|
|
return td::make_unique<InternalLinkConfirmPhone>(get_arg("hash"), get_arg("phone"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "socks") {
|
|
if (has_arg("server") && has_arg("port")) {
|
|
// socks?server=<server>&port=<port>&user=<user>&pass=<pass>
|
|
auto port = to_integer<int32>(get_arg("port"));
|
|
if (0 < port && port < 65536) {
|
|
return td::make_unique<InternalLinkProxy>(
|
|
get_arg("server"), port, td_api::make_object<td_api::proxyTypeSocks5>(get_arg("user"), get_arg("pass")));
|
|
} else {
|
|
return td::make_unique<InternalLinkUnsupportedProxy>();
|
|
}
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "proxy") {
|
|
if (has_arg("server") && has_arg("port")) {
|
|
// proxy?server=<server>&port=<port>&secret=<secret>
|
|
auto port = to_integer<int32>(get_arg("port"));
|
|
if (0 < port && port < 65536 && mtproto::ProxySecret::from_link(get_arg("secret")).is_ok()) {
|
|
return td::make_unique<InternalLinkProxy>(get_arg("server"), port,
|
|
td_api::make_object<td_api::proxyTypeMtproto>(get_arg("secret")));
|
|
} else {
|
|
return td::make_unique<InternalLinkUnsupportedProxy>();
|
|
}
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "privatepost") {
|
|
// privatepost?channel=123456789&post=12345&single&thread=<thread_id>&comment=<message_id>&t=<media_timestamp>
|
|
if (has_arg("channel") && has_arg("post")) {
|
|
return td::make_unique<InternalLinkMessage>(
|
|
PSTRING() << "tg:privatepost" << copy_arg("channel") << copy_arg("post") << copy_arg("single")
|
|
<< copy_arg("thread") << copy_arg("comment") << copy_arg("t"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "bg") {
|
|
// bg?color=<color>
|
|
// bg?gradient=<hex_color>-<hex_color>&rotation=...
|
|
// bg?gradient=<hex_color>~<hex_color>~<hex_color>~<hex_color>
|
|
// bg?slug=<background_name>&mode=blur+motion
|
|
// bg?slug=<pattern_name>&intensity=...&bg_color=...&mode=blur+motion
|
|
if (has_arg("color")) {
|
|
return td::make_unique<InternalLinkBackground>(pass_arg("color"));
|
|
}
|
|
if (has_arg("gradient")) {
|
|
return td::make_unique<InternalLinkBackground>(PSTRING() << pass_arg("gradient") << copy_arg("rotation"));
|
|
}
|
|
if (has_arg("slug")) {
|
|
return td::make_unique<InternalLinkBackground>(PSTRING()
|
|
<< pass_arg("slug") << copy_arg("mode") << copy_arg("intensity")
|
|
<< copy_arg("bg_color") << copy_arg("rotation"));
|
|
}
|
|
} else if (path.size() == 1 && path[0] == "invoice") {
|
|
// invoice?slug=<invoice_name>
|
|
if (has_arg("slug")) {
|
|
return td::make_unique<InternalLinkInvoice>(url_query.get_arg("slug").str());
|
|
}
|
|
} else if (path.size() == 1 && (path[0] == "share" || path[0] == "msg" || path[0] == "msg_url")) {
|
|
// msg_url?url=<url>
|
|
// msg_url?url=<url>&text=<text>
|
|
return get_internal_link_message_draft(get_arg("url"), get_arg("text"));
|
|
}
|
|
if (!path.empty() && !path[0].empty()) {
|
|
return td::make_unique<InternalLinkUnknownDeepLink>(PSTRING() << "tg://" << query);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
unique_ptr<LinkManager::InternalLink> LinkManager::parse_t_me_link_query(Slice query, bool is_trusted) {
|
|
CHECK(query[0] == '/');
|
|
const auto url_query = parse_url_query(query);
|
|
const auto &path = url_query.path_;
|
|
if (path.empty() || path[0].empty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
bool is_first_arg = true;
|
|
auto copy_arg = [&](Slice name) {
|
|
return CopyArg(name, &url_query, &is_first_arg);
|
|
};
|
|
|
|
auto get_arg = [&](Slice name) {
|
|
return url_query.get_arg(name).str();
|
|
};
|
|
auto has_arg = [&](Slice name) {
|
|
return !url_query.get_arg(name).empty();
|
|
};
|
|
|
|
if (path[0] == "c") {
|
|
if (path.size() >= 3 && to_integer<int64>(path[1]) > 0 && to_integer<int64>(path[2]) > 0) {
|
|
// /c/123456789/12345?single&thread=<thread_id>&comment=<message_id>&t=<media_timestamp>
|
|
is_first_arg = false;
|
|
return td::make_unique<InternalLinkMessage>(
|
|
PSTRING() << "tg:privatepost?channel=" << to_integer<int64>(path[1]) << "&post=" << to_integer<int64>(path[2])
|
|
<< copy_arg("single") << copy_arg("thread") << copy_arg("comment") << copy_arg("t"));
|
|
}
|
|
} else if (path[0] == "login") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /login/<code>
|
|
return td::make_unique<InternalLinkAuthenticationCode>(path[1]);
|
|
}
|
|
} else if (path[0] == "joinchat") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /joinchat/<link>
|
|
return td::make_unique<InternalLinkDialogInvite>(PSTRING() << "tg:join?invite="
|
|
<< url_encode(get_url_query_hash(false, url_query)));
|
|
}
|
|
} else if (path[0][0] == ' ' || path[0][0] == '+') {
|
|
if (path[0].size() >= 2) {
|
|
if (is_valid_phone_number(Slice(path[0]).substr(1))) {
|
|
auto user_link = td::make_unique<InternalLinkUserPhoneNumber>(path[0].substr(1));
|
|
if (!url_query.get_arg("attach").empty()) {
|
|
// /+<phone_number>?attach=<bot_username>
|
|
// /+<phone_number>?attach=<bot_username>&startattach=<start_parameter>
|
|
return td::make_unique<InternalLinkAttachMenuBot>(
|
|
nullptr, std::move(user_link), url_query.get_arg("attach").str(), url_query.get_arg("startattach"));
|
|
}
|
|
// /+<phone_number>
|
|
return std::move(user_link);
|
|
} else {
|
|
// /+<link>
|
|
return td::make_unique<InternalLinkDialogInvite>(PSTRING() << "tg:join?invite="
|
|
<< url_encode(get_url_query_hash(false, url_query)));
|
|
}
|
|
}
|
|
} else if (path[0] == "addstickers" || path[0] == "addemoji") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /addstickers/<name>
|
|
// /addemoji/<name>
|
|
return td::make_unique<InternalLinkStickerSet>(path[1]);
|
|
}
|
|
} else if (path[0] == "setlanguage") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /setlanguage/<name>
|
|
return td::make_unique<InternalLinkLanguage>(path[1]);
|
|
}
|
|
} else if (path[0] == "addtheme") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /addtheme/<name>
|
|
return td::make_unique<InternalLinkTheme>(path[1]);
|
|
}
|
|
} else if (path[0] == "confirmphone") {
|
|
if (has_arg("hash") && has_arg("phone")) {
|
|
// /confirmphone?phone=<phone>&hash=<hash>
|
|
return td::make_unique<InternalLinkConfirmPhone>(get_arg("hash"), get_arg("phone"));
|
|
}
|
|
} else if (path[0] == "socks") {
|
|
if (has_arg("server") && has_arg("port")) {
|
|
// /socks?server=<server>&port=<port>&user=<user>&pass=<pass>
|
|
auto port = to_integer<int32>(get_arg("port"));
|
|
if (0 < port && port < 65536) {
|
|
return td::make_unique<InternalLinkProxy>(
|
|
get_arg("server"), port, td_api::make_object<td_api::proxyTypeSocks5>(get_arg("user"), get_arg("pass")));
|
|
} else {
|
|
return td::make_unique<InternalLinkUnsupportedProxy>();
|
|
}
|
|
}
|
|
} else if (path[0] == "proxy") {
|
|
if (has_arg("server") && has_arg("port")) {
|
|
// /proxy?server=<server>&port=<port>&secret=<secret>
|
|
auto port = to_integer<int32>(get_arg("port"));
|
|
if (0 < port && port < 65536 && mtproto::ProxySecret::from_link(get_arg("secret")).is_ok()) {
|
|
return td::make_unique<InternalLinkProxy>(get_arg("server"), port,
|
|
td_api::make_object<td_api::proxyTypeMtproto>(get_arg("secret")));
|
|
} else {
|
|
return td::make_unique<InternalLinkUnsupportedProxy>();
|
|
}
|
|
}
|
|
} else if (path[0] == "bg") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /bg/<hex_color>
|
|
// /bg/<hex_color>-<hex_color>?rotation=...
|
|
// /bg/<hex_color>~<hex_color>~<hex_color>~<hex_color>
|
|
// /bg/<background_name>?mode=blur+motion
|
|
// /bg/<pattern_name>?intensity=...&bg_color=...&mode=blur+motion
|
|
return td::make_unique<InternalLinkBackground>(PSTRING()
|
|
<< url_encode(path[1]) << copy_arg("mode") << copy_arg("intensity")
|
|
<< copy_arg("bg_color") << copy_arg("rotation"));
|
|
}
|
|
} else if (path[0] == "invoice") {
|
|
if (path.size() >= 2 && !path[1].empty()) {
|
|
// /invoice/<name>
|
|
return td::make_unique<InternalLinkInvoice>(path[1]);
|
|
}
|
|
} else if (path[0][0] == '$') {
|
|
if (path[0].size() >= 2) {
|
|
// /$<invoice_name>
|
|
return td::make_unique<InternalLinkInvoice>(path[0].substr(1));
|
|
}
|
|
} else if (path[0] == "share" || path[0] == "msg") {
|
|
if (!(path.size() > 1 && (path[1] == "bookmarklet" || path[1] == "embed"))) {
|
|
// /share?url=<url>
|
|
// /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>
|
|
is_first_arg = false;
|
|
return td::make_unique<InternalLinkMessage>(
|
|
PSTRING() << "tg:resolve?domain=" << url_encode(path[0]) << "&post=" << to_integer<int64>(path[1])
|
|
<< copy_arg("single") << copy_arg("thread") << copy_arg("comment") << copy_arg("t"));
|
|
}
|
|
auto username = path[0];
|
|
for (auto &arg : url_query.args_) {
|
|
if (arg.first == "voicechat" || arg.first == "videochat" || arg.first == "livestream") {
|
|
// /<username>?videochat
|
|
// /<username>?videochat=<invite_hash>
|
|
if (Scheduler::context() != nullptr) {
|
|
send_closure(G()->messages_manager(), &MessagesManager::reload_voice_chat_on_search, username);
|
|
}
|
|
return td::make_unique<InternalLinkVoiceChat>(std::move(username), arg.second, arg.first == "livestream");
|
|
}
|
|
if (arg.first == "start" && is_valid_start_parameter(arg.second)) {
|
|
// /<bot_username>?start=<parameter>
|
|
return td::make_unique<InternalLinkBotStart>(std::move(username), arg.second, is_trusted);
|
|
}
|
|
if (arg.first == "startgroup" && is_valid_start_parameter(arg.second)) {
|
|
// /<bot_username>?startgroup=<parameter>
|
|
// /<bot_username>?startgroup=<parameter>&admin=change_info+delete_messages+restrict_members
|
|
// /<bot_username>?startgroup&admin=change_info+delete_messages+restrict_members
|
|
auto administrator_rights = get_administrator_rights(url_query.get_arg("admin"), false);
|
|
return td::make_unique<InternalLinkBotStartInGroup>(std::move(username), arg.second,
|
|
std::move(administrator_rights));
|
|
}
|
|
if (arg.first == "startchannel") {
|
|
// /<bot_username>?startchannel&admin=change_info+post_messages+promote_members
|
|
auto administrator_rights = get_administrator_rights(url_query.get_arg("admin"), true);
|
|
if (administrator_rights != AdministratorRights()) {
|
|
return td::make_unique<InternalLinkBotAddToChannel>(std::move(username), std::move(administrator_rights));
|
|
}
|
|
}
|
|
if (arg.first == "game" && !arg.second.empty()) {
|
|
// /<bot_username>?game=<short_name>
|
|
return td::make_unique<InternalLinkGame>(std::move(username), arg.second);
|
|
}
|
|
}
|
|
if (!url_query.get_arg("attach").empty()) {
|
|
// /<username>?attach=<bot_username>
|
|
// /<username>?attach=<bot_username>&startattach=<start_parameter>
|
|
return td::make_unique<InternalLinkAttachMenuBot>(
|
|
nullptr, td::make_unique<InternalLinkPublicDialog>(std::move(username)), url_query.get_arg("attach").str(),
|
|
url_query.get_arg("startattach"));
|
|
} else if (url_query.has_arg("startattach")) {
|
|
// /<bot_username>?startattach&choose=users+bots+groups+channels
|
|
// /<bot_username>?startattach=<start_parameter>&choose=users+bots+groups+channels
|
|
return td::make_unique<InternalLinkAttachMenuBot>(get_target_chat_chosen(url_query.get_arg("choose")), nullptr,
|
|
std::move(username), url_query.get_arg("startattach"));
|
|
}
|
|
|
|
// /<username>
|
|
return td::make_unique<InternalLinkPublicDialog>(std::move(username));
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
unique_ptr<LinkManager::InternalLink> LinkManager::get_internal_link_message_draft(Slice url, Slice text) {
|
|
if (url.empty() && text.empty()) {
|
|
return nullptr;
|
|
}
|
|
while (!text.empty() && text.back() == '\n') {
|
|
text.remove_suffix(1);
|
|
}
|
|
url = trim(url);
|
|
if (url.empty()) {
|
|
url = text;
|
|
text = Slice();
|
|
}
|
|
FormattedText full_text;
|
|
bool contains_url = false;
|
|
if (!text.empty()) {
|
|
contains_url = true;
|
|
full_text.text = PSTRING() << url << '\n' << text;
|
|
} else {
|
|
full_text.text = url.str();
|
|
}
|
|
if (fix_formatted_text(full_text.text, full_text.entities, false, false, false, true, true).is_error()) {
|
|
return nullptr;
|
|
}
|
|
if (full_text.text[0] == '@') {
|
|
full_text.text = ' ' + full_text.text;
|
|
for (auto &entity : full_text.entities) {
|
|
entity.offset++;
|
|
}
|
|
}
|
|
return td::make_unique<InternalLinkMessageDraft>(std::move(full_text), contains_url);
|
|
}
|
|
|
|
unique_ptr<LinkManager::InternalLink> LinkManager::get_internal_link_passport(
|
|
Slice query, const vector<std::pair<string, string>> &args) {
|
|
auto get_arg = [&args](Slice key) {
|
|
for (auto &arg : args) {
|
|
if (arg.first == key) {
|
|
return Slice(arg.second);
|
|
}
|
|
}
|
|
return Slice();
|
|
};
|
|
|
|
UserId bot_user_id(to_integer<int64>(get_arg("bot_id")));
|
|
auto scope = get_arg("scope");
|
|
auto public_key = get_arg("public_key");
|
|
auto nonce = get_arg("nonce");
|
|
if (nonce.empty()) {
|
|
nonce = get_arg("payload");
|
|
}
|
|
auto callback_url = get_arg("callback_url");
|
|
|
|
if (!bot_user_id.is_valid() || scope.empty() || public_key.empty() || nonce.empty()) {
|
|
return td::make_unique<InternalLinkUnknownDeepLink>(PSTRING() << "tg://" << query);
|
|
}
|
|
return td::make_unique<InternalLinkPassportDataRequest>(bot_user_id, scope.str(), public_key.str(), nonce.str(),
|
|
callback_url.str());
|
|
}
|
|
|
|
void LinkManager::update_autologin_domains(string autologin_token, vector<string> autologin_domains,
|
|
vector<string> url_auth_domains) {
|
|
autologin_update_time_ = Time::now();
|
|
autologin_token_ = std::move(autologin_token);
|
|
if (autologin_domains_ != autologin_domains) {
|
|
autologin_domains_ = std::move(autologin_domains);
|
|
G()->td_db()->get_binlog_pmc()->set("autologin_domains", implode(autologin_domains_, '\xFF'));
|
|
}
|
|
if (url_auth_domains_ != url_auth_domains) {
|
|
url_auth_domains_ = std::move(url_auth_domains);
|
|
G()->td_db()->get_binlog_pmc()->set("url_auth_domains", implode(url_auth_domains_, '\xFF'));
|
|
}
|
|
}
|
|
|
|
void LinkManager::get_deep_link_info(Slice link, Promise<td_api::object_ptr<td_api::deepLinkInfo>> &&promise) {
|
|
Slice link_scheme("tg:");
|
|
if (begins_with(link, link_scheme)) {
|
|
link.remove_prefix(link_scheme.size());
|
|
if (begins_with(link, "//")) {
|
|
link.remove_prefix(2);
|
|
}
|
|
}
|
|
size_t pos = 0;
|
|
while (pos < link.size() && link[pos] != '/' && link[pos] != '?' && link[pos] != '#') {
|
|
pos++;
|
|
}
|
|
link.truncate(pos);
|
|
td_->create_handler<GetDeepLinkInfoQuery>(std::move(promise))->send(link);
|
|
}
|
|
|
|
void LinkManager::get_external_link_info(string &&link, Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise) {
|
|
auto default_result = td_api::make_object<td_api::loginUrlInfoOpen>(link, false);
|
|
if (G()->close_flag()) {
|
|
return promise.set_value(std::move(default_result));
|
|
}
|
|
|
|
auto r_url = parse_url(link);
|
|
if (r_url.is_error()) {
|
|
return promise.set_value(std::move(default_result));
|
|
}
|
|
|
|
if (!td::contains(autologin_domains_, r_url.ok().host_)) {
|
|
if (td::contains(url_auth_domains_, r_url.ok().host_)) {
|
|
td_->create_handler<RequestUrlAuthQuery>(std::move(promise))->send(link, FullMessageId(), 0);
|
|
return;
|
|
}
|
|
return promise.set_value(std::move(default_result));
|
|
}
|
|
|
|
if (autologin_update_time_ < Time::now() - 10000) {
|
|
auto query_promise =
|
|
PromiseCreator::lambda([link = std::move(link), promise = std::move(promise)](Result<Unit> &&result) mutable {
|
|
if (result.is_error()) {
|
|
return promise.set_value(td_api::make_object<td_api::loginUrlInfoOpen>(link, false));
|
|
}
|
|
send_closure(G()->link_manager(), &LinkManager::get_external_link_info, std::move(link), std::move(promise));
|
|
});
|
|
return send_closure(G()->config_manager(), &ConfigManager::reget_app_config, std::move(query_promise));
|
|
}
|
|
|
|
if (autologin_token_.empty()) {
|
|
return promise.set_value(std::move(default_result));
|
|
}
|
|
|
|
auto url = r_url.move_as_ok();
|
|
url.protocol_ = HttpUrl::Protocol::Https;
|
|
Slice path = url.query_;
|
|
path.truncate(url.query_.find_first_of("?#"));
|
|
Slice parameters_hash = Slice(url.query_).substr(path.size());
|
|
Slice parameters = parameters_hash;
|
|
parameters.truncate(parameters.find('#'));
|
|
Slice hash = parameters_hash.substr(parameters.size());
|
|
|
|
string added_parameter;
|
|
if (parameters.empty()) {
|
|
added_parameter = '?';
|
|
} else if (parameters.size() == 1) {
|
|
CHECK(parameters == "?");
|
|
} else {
|
|
added_parameter = '&';
|
|
}
|
|
added_parameter += "autologin_token=";
|
|
added_parameter += autologin_token_;
|
|
|
|
url.query_ = PSTRING() << path << parameters << added_parameter << hash;
|
|
|
|
promise.set_value(td_api::make_object<td_api::loginUrlInfoOpen>(url.get_url(), false));
|
|
}
|
|
|
|
void LinkManager::get_login_url_info(FullMessageId full_message_id, int64 button_id,
|
|
Promise<td_api::object_ptr<td_api::LoginUrlInfo>> &&promise) {
|
|
TRY_RESULT_PROMISE(promise, url, td_->messages_manager_->get_login_button_url(full_message_id, button_id));
|
|
td_->create_handler<RequestUrlAuthQuery>(std::move(promise))
|
|
->send(std::move(url), full_message_id, narrow_cast<int32>(button_id));
|
|
}
|
|
|
|
void LinkManager::get_login_url(FullMessageId full_message_id, int64 button_id, bool allow_write_access,
|
|
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise) {
|
|
TRY_RESULT_PROMISE(promise, url, td_->messages_manager_->get_login_button_url(full_message_id, button_id));
|
|
td_->create_handler<AcceptUrlAuthQuery>(std::move(promise))
|
|
->send(std::move(url), full_message_id, narrow_cast<int32>(button_id), allow_write_access);
|
|
}
|
|
|
|
void LinkManager::get_link_login_url(const string &url, bool allow_write_access,
|
|
Promise<td_api::object_ptr<td_api::httpUrl>> &&promise) {
|
|
td_->create_handler<AcceptUrlAuthQuery>(std::move(promise))->send(url, FullMessageId(), 0, allow_write_access);
|
|
}
|
|
|
|
string LinkManager::get_dialog_invite_link_hash(Slice invite_link) {
|
|
auto link_info = get_link_info(invite_link);
|
|
if (link_info.type_ != LinkType::Tg && link_info.type_ != LinkType::TMe) {
|
|
return string();
|
|
}
|
|
const auto url_query = parse_url_query(link_info.query_);
|
|
return get_url_query_hash(link_info.type_ == LinkType::Tg, url_query);
|
|
}
|
|
|
|
string LinkManager::get_dialog_invite_link(Slice hash, bool is_internal) {
|
|
if (!is_base64url_characters(hash)) {
|
|
return string();
|
|
}
|
|
if (is_internal) {
|
|
return PSTRING() << "tg:join?invite=" << hash;
|
|
} else {
|
|
return PSTRING() << G()->get_option_string("t_me_url", "https://t.me/") << '+' << hash;
|
|
}
|
|
}
|
|
|
|
UserId LinkManager::get_link_user_id(Slice url) {
|
|
string lower_cased_url = to_lower(url);
|
|
url = lower_cased_url;
|
|
|
|
Slice link_scheme("tg:");
|
|
if (!begins_with(url, link_scheme)) {
|
|
return UserId();
|
|
}
|
|
url.remove_prefix(link_scheme.size());
|
|
if (begins_with(url, "//")) {
|
|
url.remove_prefix(2);
|
|
}
|
|
|
|
Slice host("user");
|
|
if (!begins_with(url, host) || (url.size() > host.size() && Slice("/?#").find(url[host.size()]) == Slice::npos)) {
|
|
return UserId();
|
|
}
|
|
url.remove_prefix(host.size());
|
|
if (begins_with(url, "/")) {
|
|
url.remove_prefix(1);
|
|
}
|
|
if (!begins_with(url, "?")) {
|
|
return UserId();
|
|
}
|
|
url.remove_prefix(1);
|
|
url.truncate(url.find('#'));
|
|
|
|
for (auto parameter : full_split(url, '&')) {
|
|
Slice key;
|
|
Slice value;
|
|
std::tie(key, value) = split(parameter, '=');
|
|
if (key == Slice("id")) {
|
|
auto r_user_id = to_integer_safe<int64>(value);
|
|
if (r_user_id.is_error()) {
|
|
return UserId();
|
|
}
|
|
return UserId(r_user_id.ok());
|
|
}
|
|
}
|
|
return UserId();
|
|
}
|
|
|
|
Result<int64> LinkManager::get_link_custom_emoji_document_id(Slice url) {
|
|
string lower_cased_url = to_lower(url);
|
|
url = lower_cased_url;
|
|
|
|
Slice link_scheme("tg:");
|
|
if (!begins_with(url, link_scheme)) {
|
|
return Status::Error(400, "Custom emoji URL must have scheme tg");
|
|
}
|
|
url.remove_prefix(link_scheme.size());
|
|
if (begins_with(url, "//")) {
|
|
url.remove_prefix(2);
|
|
}
|
|
|
|
Slice host("emoji");
|
|
if (!begins_with(url, host) || (url.size() > host.size() && Slice("/?#").find(url[host.size()]) == Slice::npos)) {
|
|
return Status::Error(400, PSLICE() << "Custom emoji URL must have host \"" << host << '"');
|
|
}
|
|
url.remove_prefix(host.size());
|
|
if (begins_with(url, "/")) {
|
|
url.remove_prefix(1);
|
|
}
|
|
if (!begins_with(url, "?")) {
|
|
return Status::Error(400, "Custom emoji URL must have an emoji identifier");
|
|
}
|
|
url.remove_prefix(1);
|
|
url.truncate(url.find('#'));
|
|
|
|
for (auto parameter : full_split(url, '&')) {
|
|
Slice key;
|
|
Slice value;
|
|
std::tie(key, value) = split(parameter, '=');
|
|
if (key == Slice("id")) {
|
|
auto r_document_id = to_integer_safe<int64>(value);
|
|
if (r_document_id.is_error() || r_document_id.ok() == 0) {
|
|
return Status::Error(400, "Invalid custom emoji identifier specified");
|
|
}
|
|
return r_document_id.ok();
|
|
}
|
|
}
|
|
return Status::Error(400, "Custom emoji URL must have an emoji identifier");
|
|
}
|
|
|
|
Result<MessageLinkInfo> LinkManager::get_message_link_info(Slice url) {
|
|
if (url.empty()) {
|
|
return Status::Error("URL must be non-empty");
|
|
}
|
|
auto link_info = get_link_info(url);
|
|
if (link_info.type_ != LinkType::Tg && link_info.type_ != LinkType::TMe) {
|
|
return Status::Error("Invalid message link URL");
|
|
}
|
|
url = link_info.query_;
|
|
|
|
Slice username;
|
|
Slice channel_id_slice;
|
|
Slice message_id_slice;
|
|
Slice comment_message_id_slice = "0";
|
|
Slice media_timestamp_slice;
|
|
bool is_single = false;
|
|
bool for_comment = false;
|
|
if (link_info.type_ == LinkType::Tg) {
|
|
// resolve?domain=username&post=12345&single&t=123&comment=12&thread=21
|
|
// privatepost?channel=123456789&post=12345&single&t=123&comment=12&thread=21
|
|
|
|
bool is_resolve = false;
|
|
if (begins_with(url, "resolve")) {
|
|
url = url.substr(7);
|
|
is_resolve = true;
|
|
} else if (begins_with(url, "privatepost")) {
|
|
url = url.substr(11);
|
|
} else {
|
|
return Status::Error("Wrong message link URL");
|
|
}
|
|
|
|
if (begins_with(url, "/")) {
|
|
url = url.substr(1);
|
|
}
|
|
if (!begins_with(url, "?")) {
|
|
return Status::Error("Wrong message link URL");
|
|
}
|
|
url = url.substr(1);
|
|
|
|
auto args = full_split(url, '&');
|
|
for (auto arg : args) {
|
|
auto key_value = split(arg, '=');
|
|
if (is_resolve) {
|
|
if (key_value.first == "domain") {
|
|
username = key_value.second;
|
|
}
|
|
} else {
|
|
if (key_value.first == "channel") {
|
|
channel_id_slice = key_value.second;
|
|
}
|
|
}
|
|
if (key_value.first == "post") {
|
|
message_id_slice = key_value.second;
|
|
}
|
|
if (key_value.first == "t") {
|
|
media_timestamp_slice = key_value.second;
|
|
}
|
|
if (key_value.first == "single") {
|
|
is_single = true;
|
|
}
|
|
if (key_value.first == "comment") {
|
|
comment_message_id_slice = key_value.second;
|
|
}
|
|
if (key_value.first == "thread") {
|
|
for_comment = true;
|
|
}
|
|
}
|
|
} else {
|
|
// /c/123456789/12345
|
|
// /username/12345?single
|
|
|
|
CHECK(!url.empty() && url[0] == '/');
|
|
url.remove_prefix(1);
|
|
|
|
auto username_end_pos = url.find('/');
|
|
if (username_end_pos == Slice::npos) {
|
|
return Status::Error("Wrong message link URL");
|
|
}
|
|
username = url.substr(0, username_end_pos);
|
|
url = url.substr(username_end_pos + 1);
|
|
if (username == "c") {
|
|
username = Slice();
|
|
auto channel_id_end_pos = url.find('/');
|
|
if (channel_id_end_pos == Slice::npos) {
|
|
return Status::Error("Wrong message link URL");
|
|
}
|
|
channel_id_slice = url.substr(0, channel_id_end_pos);
|
|
url = url.substr(channel_id_end_pos + 1);
|
|
}
|
|
|
|
auto query_pos = url.find('?');
|
|
message_id_slice = url.substr(0, query_pos);
|
|
if (query_pos != Slice::npos) {
|
|
auto args = full_split(url.substr(query_pos + 1), '&');
|
|
for (auto arg : args) {
|
|
auto key_value = split(arg, '=');
|
|
if (key_value.first == "t") {
|
|
media_timestamp_slice = key_value.second;
|
|
}
|
|
if (key_value.first == "single") {
|
|
is_single = true;
|
|
}
|
|
if (key_value.first == "comment") {
|
|
comment_message_id_slice = key_value.second;
|
|
}
|
|
if (key_value.first == "thread") {
|
|
for_comment = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ChannelId channel_id;
|
|
if (username.empty()) {
|
|
auto r_channel_id = to_integer_safe<int64>(channel_id_slice);
|
|
if (r_channel_id.is_error() || !ChannelId(r_channel_id.ok()).is_valid()) {
|
|
return Status::Error("Wrong channel ID");
|
|
}
|
|
channel_id = ChannelId(r_channel_id.ok());
|
|
}
|
|
|
|
auto r_message_id = to_integer_safe<int32>(message_id_slice);
|
|
if (r_message_id.is_error() || !ServerMessageId(r_message_id.ok()).is_valid()) {
|
|
return Status::Error("Wrong message ID");
|
|
}
|
|
|
|
auto r_comment_message_id = to_integer_safe<int32>(comment_message_id_slice);
|
|
if (r_comment_message_id.is_error() ||
|
|
!(r_comment_message_id.ok() == 0 || ServerMessageId(r_comment_message_id.ok()).is_valid())) {
|
|
return Status::Error("Wrong comment message ID");
|
|
}
|
|
|
|
bool is_media_timestamp_invalid = false;
|
|
int32 media_timestamp = 0;
|
|
const int32 MAX_MEDIA_TIMESTAMP = 10000000;
|
|
if (!media_timestamp_slice.empty()) {
|
|
int32 current_value = 0;
|
|
for (size_t i = 0; i <= media_timestamp_slice.size(); i++) {
|
|
auto c = i < media_timestamp_slice.size() ? media_timestamp_slice[i] : 's';
|
|
if ('0' <= c && c <= '9') {
|
|
current_value = current_value * 10 + c - '0';
|
|
if (current_value > MAX_MEDIA_TIMESTAMP) {
|
|
is_media_timestamp_invalid = true;
|
|
break;
|
|
}
|
|
} else {
|
|
auto mul = 0;
|
|
switch (to_lower(c)) {
|
|
case 'h':
|
|
mul = 3600;
|
|
break;
|
|
case 'm':
|
|
mul = 60;
|
|
break;
|
|
case 's':
|
|
mul = 1;
|
|
break;
|
|
}
|
|
if (mul == 0 || current_value > MAX_MEDIA_TIMESTAMP / mul ||
|
|
media_timestamp + current_value * mul > MAX_MEDIA_TIMESTAMP) {
|
|
is_media_timestamp_invalid = true;
|
|
break;
|
|
}
|
|
media_timestamp += current_value * mul;
|
|
current_value = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
MessageLinkInfo info;
|
|
info.username = username.str();
|
|
info.channel_id = channel_id;
|
|
info.message_id = MessageId(ServerMessageId(r_message_id.ok()));
|
|
info.comment_message_id = MessageId(ServerMessageId(r_comment_message_id.ok()));
|
|
info.media_timestamp = is_media_timestamp_invalid ? 0 : media_timestamp;
|
|
info.is_single = is_single;
|
|
info.for_comment = for_comment;
|
|
LOG(INFO) << "Have link to " << info.message_id << " in chat @" << info.username << "/" << channel_id.get();
|
|
return std::move(info);
|
|
}
|
|
|
|
} // namespace td
|