From 125f856e67b38c075084359f6c58e68415526359 Mon Sep 17 00:00:00 2001 From: John Preston Date: Thu, 24 Aug 2023 18:04:32 +0200 Subject: [PATCH] Proof-of-concept (WebView2 / Local) iv. --- Telegram/CMakeLists.txt | 9 +- .../Resources/iv_html/highlight.9.12.0.css | 1 + .../Resources/iv_html/highlight.9.12.0.js | 3 + Telegram/Resources/iv_html/page.css | 871 ++++++++++++++ Telegram/Resources/iv_html/page.js | 86 ++ Telegram/Resources/qrc/telegram/iv.qrc | 8 + .../boxes/peers/edit_peer_color_box.cpp | 2 + Telegram/SourceFiles/core/application.cpp | 5 + Telegram/SourceFiles/core/application.h | 10 + Telegram/SourceFiles/data/data_session.cpp | 18 + Telegram/SourceFiles/data/data_session.h | 6 + Telegram/SourceFiles/data/data_web_page.cpp | 6 + Telegram/SourceFiles/data/data_web_page.h | 7 + .../history/view/history_view_view_button.cpp | 5 + .../view/media/history_view_web_page.cpp | 31 +- Telegram/SourceFiles/iv/iv_controller.cpp | 115 ++ Telegram/SourceFiles/iv/iv_controller.h | 42 + Telegram/SourceFiles/iv/iv_data.cpp | 63 + Telegram/SourceFiles/iv/iv_data.h | 47 + Telegram/SourceFiles/iv/iv_instance.cpp | 663 +++++++++++ Telegram/SourceFiles/iv/iv_instance.h | 45 + Telegram/SourceFiles/iv/iv_pch.h | 27 + Telegram/SourceFiles/iv/iv_prepare.cpp | 1038 +++++++++++++++++ Telegram/SourceFiles/iv/iv_prepare.h | 25 + Telegram/cmake/td_iv.cmake | 35 + 25 files changed, 3164 insertions(+), 4 deletions(-) create mode 100644 Telegram/Resources/iv_html/highlight.9.12.0.css create mode 100644 Telegram/Resources/iv_html/highlight.9.12.0.js create mode 100644 Telegram/Resources/iv_html/page.css create mode 100644 Telegram/Resources/iv_html/page.js create mode 100644 Telegram/Resources/qrc/telegram/iv.qrc create mode 100644 Telegram/SourceFiles/iv/iv_controller.cpp create mode 100644 Telegram/SourceFiles/iv/iv_controller.h create mode 100644 Telegram/SourceFiles/iv/iv_data.cpp create mode 100644 Telegram/SourceFiles/iv/iv_data.h create mode 100644 Telegram/SourceFiles/iv/iv_instance.cpp create mode 100644 Telegram/SourceFiles/iv/iv_instance.h create mode 100644 Telegram/SourceFiles/iv/iv_pch.h create mode 100644 Telegram/SourceFiles/iv/iv_prepare.cpp create mode 100644 Telegram/SourceFiles/iv/iv_prepare.h create mode 100644 Telegram/cmake/td_iv.cmake diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt index 32acbe57ec..5d30acc969 100644 --- a/Telegram/CMakeLists.txt +++ b/Telegram/CMakeLists.txt @@ -30,8 +30,9 @@ include(cmake/lib_tgvoip.cmake) include(cmake/lib_tgcalls.cmake) include(cmake/lib_prisma.cmake) include(cmake/td_export.cmake) -include(cmake/td_mtproto.cmake) +include(cmake/td_iv.cmake) include(cmake/td_lang.cmake) +include(cmake/td_mtproto.cmake) include(cmake/td_scheme.cmake) include(cmake/td_ui.cmake) include(cmake/generate_appdata_changelog.cmake) @@ -62,8 +63,9 @@ PRIVATE desktop-app::external_minizip tdesktop::td_export - tdesktop::td_mtproto + tdesktop::td_iv tdesktop::td_lang + tdesktop::td_mtproto tdesktop::td_scheme tdesktop::td_ui desktop-app::lib_webrtc @@ -995,6 +997,8 @@ PRIVATE intro/intro_step.h intro/intro_widget.cpp intro/intro_widget.h + iv/iv_instance.cpp + iv/iv_instance.h lang/lang_cloud_manager.cpp lang/lang_cloud_manager.h lang/lang_instance.cpp @@ -1567,6 +1571,7 @@ PRIVATE qrc/emoji_preview.qrc qrc/telegram/animations.qrc qrc/telegram/export.qrc + qrc/telegram/iv.qrc qrc/telegram/telegram.qrc qrc/telegram/sounds.qrc winrc/Telegram.rc diff --git a/Telegram/Resources/iv_html/highlight.9.12.0.css b/Telegram/Resources/iv_html/highlight.9.12.0.css new file mode 100644 index 0000000000..7d8be18d05 --- /dev/null +++ b/Telegram/Resources/iv_html/highlight.9.12.0.css @@ -0,0 +1 @@ +.hljs{display:block;overflow-x:auto;padding:0.5em;background:#F0F0F0}.hljs,.hljs-subst{color:#444}.hljs-comment{color:#888888}.hljs-keyword,.hljs-attribute,.hljs-selector-tag,.hljs-meta-keyword,.hljs-doctag,.hljs-name{font-weight:bold}.hljs-type,.hljs-string,.hljs-number,.hljs-selector-id,.hljs-selector-class,.hljs-quote,.hljs-template-tag,.hljs-deletion{color:#880000}.hljs-title,.hljs-section{color:#880000;font-weight:bold}.hljs-regexp,.hljs-symbol,.hljs-variable,.hljs-template-variable,.hljs-link,.hljs-selector-attr,.hljs-selector-pseudo{color:#BC6060}.hljs-literal{color:#78A960}.hljs-built_in,.hljs-bullet,.hljs-code,.hljs-addition{color:#397300}.hljs-meta{color:#1f7199}.hljs-meta-string{color:#4d99bf}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:bold} \ No newline at end of file diff --git a/Telegram/Resources/iv_html/highlight.9.12.0.js b/Telegram/Resources/iv_html/highlight.9.12.0.js new file mode 100644 index 0000000000..f30a334c9d --- /dev/null +++ b/Telegram/Resources/iv_html/highlight.9.12.0.js @@ -0,0 +1,3 @@ +/*! 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url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAQCAYAAAAMJL+VAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAPxJREFUeNq8lEESgiAUhgFbZ0epSW28gB2pZbrrSukBHDWto1TrwHih45AiaDOxesLP9w1PBlzXNfrLSNPqkGWV8ysHGMBqv4mAlyFC7MRPk+T51Z0Lh73AAJZgIoRFUR/bEMb4TggJPG9TTIUzxmIuWHWzOCLfQQgwRiedRMBpIsObFvn+NgSTLEE2bCiKm6eDQ0bAkS2v4AjYuPvJcqtEu9DDshaB665zFZzSV6yCfyr5JplLTOA9wZiEg/a+72Qic9nxubMOPijQSZraCK4UjEiezSVYmsBHBSrJAEIJ1wr0knG4kUAt0cONBX2JGXzGi1uG7SNmOt4CDADc4r+K4txg+wAAAABJRU5ErkJggg=='); + background-size: 12px 8px; + } +} +article details[open] > summary:before { + /*transform: rotateZ(-180deg);*/ + transform: scaleY(-1); +} +article li summary { + padding-left: 24px; +} +article li details:before, +article li summary:before { + left: 0; +} + +img, +video, +iframe { + max-width: 100%; + max-height: 400px; + vertical-align: top; +} +video { + width: 100%; +} +audio { + width: 100%; + width: calc(100% - 36px); + margin: 0 18px; + vertical-align: top; +} +img { + font-size: 12px; + line-height: 14px; + color: #999; +} +img.pic { + max-height: none; + font-size: inherit; + vertical-align: middle; + position: relative; + top: -0.1em; +} +img.pic.optional { + opacity: 0.4; +} +body:hover img.pic.optional { + opacity: 1; +} +iframe.autosize { + max-height: none; +} +.iframe-wrap { + max-width: 100%; + vertical-align: top; + display: inline-block; + position: relative; +} +.iframe-wrap iframe { + position: absolute; + width: 100%; + height: 100%; + top: 0; + left: 0; +} +figure { + margin: 0 0 16px; + padding: 0; + text-align: center; + position: relative; +} +figure.nowide { + margin-left: 18px; + margin-right: 18px; +} +figure.nowide figcaption { + padding-left: 0; + padding-right: 0; +} +ul figure.nowide, +ol figure.nowide { + margin: 0 0 12px; +} +figure > figure { + margin: 0; +} +figcaption { + font-size: 15px; + color: #79828B; + padding: 6px 18px 0; + line-height: 19px; + text-align: left; +} +article.rtl figcaption { + text-align: right; +} +ul figcaption, +ol figcaption { + padding-left: 0; + padding-right: 0; +} +figcaption > cite { + font-family: 'Helvetica Neue'; + font-size: 12px; + display: block; + line-height: 15px; + padding: 2px 0 0; + font-style: normal; +} +footer { + margin: 12px 18px; + color: #79828B; +} + +figure.slideshow-wrap { + position: relative; +} +figure.slideshow { + position: relative; + white-space: nowrap; + width: 100%; + background: #000; + overflow: hidden; +} +figure.slideshow > figure { + position: static !important; + display: inline-block; + width: 100%; + vertical-align: middle; + transition: margin .3s; +} +figure.slideshow > figure figcaption { + box-sizing: border-box; + position: absolute; + bottom: 0; + width: 100%; + padding-bottom: 36px; +} +figure.slideshow > figure figcaption:after { + content: ''; + display: block; + position: absolute; + left: 0; + right: 0; + bottom: 0; + top: -75px; + background: -moz-linear-gradient(top,rgba(64,64,64,0),rgba(64,64,64,.55)); + background: -webkit-gradient(linear,0 0,0 100%,from(rgba(64,64,64,0)),to(rgba(64,64,64,.55))); + background: -o-linear-gradient(rgba(64,64,64,0),rgba(64,64,64,.55)); + pointer-events: none; +} +figure.slideshow > figure figcaption > span, +figure.slideshow > figure figcaption > cite { + position: relative; + color: #fff; + text-shadow: 0 1px rgba(0, 0, 0, .4); + z-index: 1; + display: block; + overflow: hidden; + text-overflow: ellipsis; + white-space: nowrap; +} +figure.slideshow > figure figcaption > span { + display: -webkit-box; + max-height: 3.8em; + -webkit-line-clamp: 3; + -webkit-box-orient: vertical; + white-space: pre-wrap; +} +figure.slideshow > figure figcaption code { + text-shadow: none; + background: rgba(204, 204, 204, .7); + color: #fff; +} +figure.slideshow > figure figcaption mark { + text-shadow: none; + background: rgba(33, 123, 134, .7); + color: #fff; +} +figure.slideshow > figure figcaption a, +figure.slideshow > figure figcaption a:hover { + color: #66baff; +} +.slideshow-buttons { + position: absolute; + width: 100%; + bottom: 10px; + white-space: nowrap; + overflow: hidden; + z-index: 3; +} +.slideshow-buttons > fieldset { + padding: 0 10px 20px; + margin: 0 0 -20px; + border: none; + line-height: 0; + overflow: hidden; + overflow-x: auto; + min-width: auto; +} +.slideshow-buttons label { + display: inline-block; + padding: 7px; + cursor: pointer; +} +.slideshow-buttons input { + position: absolute; + left: -10000px; +} +.slideshow-buttons label i { + display: inline-block; + background: #fff; + box-shadow: 0 0 3px rgba(0, 0, 0, .4); + border-radius: 3.5px; + width: 7px; + height: 7px; + opacity: .6; + transition: opacity .3s; +} +.slideshow-buttons input:checked ~ i { + opacity: 1; +} + +figure.collage { + margin: -2px 16px; + text-align: left; +} +figure.collage > figure { + display: inline-block; + vertical-align: top; + width: calc(25% - 4px); + margin: 2px; + box-sizing: border-box; +} +figure.collage > figure > i { + background: no-repeat center; + background-size: cover; + display: inline-block; + vertical-align: top; + width: 100%; + padding-top: 100%; +} + +figure.table-wrap { + overflow: auto; + -webkit-overflow-scrolling: touch; +} +figure.table { + display: table-cell; + padding: 0 18px; +} +article ol figure.table-wrap, +article ul figure.table-wrap { + margin-top: 7px; +} +article ol figure.table, +article ul figure.table { + padding: 0; +} + +figure blockquote.embed-post { + text-align: left; + margin-bottom: 0; +} +article.rtl figure blockquote.embed-post { + text-align: right; +} +blockquote.embed-post address { + margin: 0; + padding: 5px 0 9px; + overflow: hidden; +} +blockquote.embed-post address figure { + width: 50px; + height: 50px; + float: left; + margin: 0 12px 0 0; + background: no-repeat center; + background-size: cover; + border-radius: 50%; +} +article.rtl blockquote.embed-post address figure { + float: right; + margin-left: 12px; + margin-right: 0; +} +blockquote.embed-post address a { + display: inline-block; + padding-top: 2px; + font-size: 17px; + font-weight: 600; + color: #000; +} +blockquote.embed-post address time { + display: block; + line-height: 19px; +} +blockquote.embed-post p, +blockquote.embed-post blockquote { + margin: 0 0 7px; + clear: left; +} +blockquote.embed-post figcaption { + padding-left: 0; + padding-right: 0; +} +blockquote.embed-post figure.collage { + margin-left: -2px; + margin-right: -2px; +} +blockquote.embed-post footer { + margin: 12px 0 0; + font-style: normal; +} +blockquote.embed-post footer hr { + display: none; +} + +section.embed-post { + display: block; + width: auto; + height: auto; + background: #f7f7f7; + margin: 0 18px 12px; + padding: 24px 18px; + text-align: center; +} +section.embed-post strong { + font-size: 21px; + font-weight: normal; + display: block; + color: #777; +} +section.embed-post small { + display: block; + color: #777; +} + +section.related { + margin: 7px 0 12px; +} +section.related h4 { + font-family: 'Helvetica Neue'; + font-size: 17px; + line-height: 26px; + font-weight: 500; + display: block; + padding: 7px 18px; + background: #f7f7f7; + margin: 0; + color: #000; +} +section.related a.related-link { + display: block; + padding: 15px 18px 16px; + background: #fff; + position: relative; + overflow: hidden; +} +section.related a.related-link:after { + content: ''; + display: block; + border-bottom: 1px solid #c8c7cb; + position: absolute; + left: 18px; + right: 0; + bottom: 0; +} +section.related .related-link-url { + display: block; + font-size: 15px; + line-height: 18px; + padding: 7px 0; + color: #999; + word-break: break-word; +} +section.related .related-link-thumb { + display: inline-block; + float: right; + width: 87px; + height: 87px; + border-radius: 4px; + background: no-repeat center; + background-size: cover; + margin-left: 15px; +} +section.related .related-link-content { + display: block; + margin: -3px 0; +} +section.related .related-link-title { + font-size: 15px; + font-weight: 500; + line-height: 18px; + display: block; + display: -webkit-box; + margin-bottom: 4px; + max-height: 36px; + -webkit-line-clamp: 2; + -webkit-box-orient: vertical; + overflow: hidden; + text-overflow: ellipsis; + white-space: pre-wrap; + color: #000; +} +section.related .related-link-desc { + font-size: 14px; + line-height: 17px; + display: block; + display: -webkit-box; + max-height: 51px; + -webkit-line-clamp: 3; + -webkit-box-orient: vertical; + overflow: hidden; + text-overflow: ellipsis; + white-space: pre-wrap; + color: #000; +} +section.related .related-link-source { + font-size: 13px; + line-height: 17px; + display: block; + overflow: hidden; + margin-top: 4px; + text-overflow: ellipsis; + white-space: nowrap; + color: #818181; +} + +section.message { + position: absolute; + display: table; + width: 100%; + height: 100%; +} +section.message.static { + position: static; + min-height: 200px; + height: 100vh; +} +section.message > aside { + display: table-cell; + vertical-align: middle; + text-align: center; + color: #999; + font-size: 24px; + pointer-events: none; +} +section.message > aside > cite { + display: block; + font-size: 14px; + padding: 10px 0 0; + font-style: normal; + color: #ccc; +} + +section.channel { + margin-top: -16px; + margin-bottom: -9px; +} +section.channel:first-child { + margin-top: 0; +} +section.channel > a { + display: block; + padding: 7px 18px; + background: #f7f7f7; +} +section.channel > a:before { + content: 'Join'; + color: #3196e8; + font-weight: 500; + margin-left: 7px; + float: right; +} +section.channel > a > h4 { + font-family: 'Helvetica Neue'; + font-size: 17px; + line-height: 26px; + font-weight: 500; + margin: 0; + color: #000; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; +} + +.iv-pullquote { + text-align: center; + max-width: 420px; + font-size: 19px; + display: block; + margin: 0 auto; +} +.iv-photo-wrap { + width: 100%; + background-size: 100%; + margin: 0 auto; +} +.iv-photo { + background-size: 100%; +} diff --git a/Telegram/Resources/iv_html/page.js b/Telegram/Resources/iv_html/page.js new file mode 100644 index 0000000000..d821a1e434 --- /dev/null +++ b/Telegram/Resources/iv_html/page.js @@ -0,0 +1,86 @@ +var IV = { + sendPostMessage: function(data) { + try { + window.parent.postMessage(JSON.stringify(data), window.parentOrigin); + } catch(e) {} + }, + frameClickHandler: function(e) { + var target = e.target, href; + do { + if (target.tagName == 'SUMMARY') return; + if (target.tagName == 'DETAILS') return; + if (target.tagName == 'LABEL') return; + if (target.tagName == 'AUDIO') return; + if (target.tagName == 'A') break; + } while (target = target.parentNode); + if (target && target.hasAttribute('href')) { + var base_loc = document.createElement('A'); + base_loc.href = window.currentUrl; + if (base_loc.origin != target.origin || + base_loc.pathname != target.pathname || + base_loc.search != target.search) { + IV.sendPostMessage({event: 'link_click', url: target.href}); + } + } + e.preventDefault(); + }, + postMessageHandler: function(event) { + if (event.source !== window.parent || + event.origin != window.parentOrigin) { + return; + } + try { + var data = JSON.parse(event.data); + } catch(e) { + var data = {}; + } + }, + slideshowSlide: function(el, next) { + var dir = window.getComputedStyle(el, null).direction || 'ltr'; + var marginProp = dir == 'rtl' ? 'marginRight' : 'marginLeft'; + if (next) { + var s = el.previousSibling.s; + s.value = (+s.value + 1 == s.length) ? 0 : +s.value + 1; + s.forEach(function(el){ el.checked && el.parentNode.scrollIntoView && el.parentNode.scrollIntoView({behavior: 'smooth', block: 'center', inline: 'center'}); }); + el.firstChild.style[marginProp] = (-100 * s.value) + '%'; + } else { + el.form.nextSibling.firstChild.style[marginProp] = (-100 * el.value) + '%'; + } + return false; + }, + initPreBlocks: function() { + if (!hljs) return; + var pres = document.getElementsByTagName('pre'); + for (var i = 0; i < pres.length; i++) { + if (pres[i].hasAttribute('data-language')) { + hljs.highlightBlock(pres[i]); + } + } + }, + initEmbedBlocks: function() { + var iframes = document.getElementsByTagName('iframe'); + for (var i = 0; i < iframes.length; i++) { + (function(iframe) { + window.addEventListener('message', function(event) { + if (event.source !== iframe.contentWindow || + event.origin != window.origin) { + return; + } + try { + var data = JSON.parse(event.data); + } catch(e) { + var data = {}; + } + if (data.eventType == 'resize_frame') { + if (data.eventData.height) { + iframe.style.height = data.eventData.height + 'px'; + } + } + }, false); + })(iframes[i]); + } + } +}; + +document.onclick = IV.frameClickHandler; +window.onmessage = IV.postMessageHandler; diff --git a/Telegram/Resources/qrc/telegram/iv.qrc b/Telegram/Resources/qrc/telegram/iv.qrc new file mode 100644 index 0000000000..4d67c89c7f --- /dev/null +++ b/Telegram/Resources/qrc/telegram/iv.qrc @@ -0,0 +1,8 @@ + + + ../../iv_html/page.css + ../../iv_html/page.js + ../../iv_html/highlight.9.12.0.css + ../../iv_html/highlight.9.12.0.js + + diff --git a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp index 2e24d2804c..a658640638 100644 --- a/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp +++ b/Telegram/SourceFiles/boxes/peers/edit_peer_color_box.cpp @@ -33,6 +33,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "info/boosts/info_boosts_widget.h" #include "info/profile/info_profile_emoji_status_panel.h" #include "info/info_memento.h" +#include "iv/iv_data.h" #include "lang/lang_keys.h" #include "lottie/lottie_icon.h" #include "lottie/lottie_single_player.h" @@ -310,6 +311,7 @@ PreviewWrap::PreviewWrap( nullptr, // photo nullptr, // document WebPageCollage(), + nullptr, // iv 0, // duration QString(), // author false, // hasLargeMedia diff --git a/Telegram/SourceFiles/core/application.cpp b/Telegram/SourceFiles/core/application.cpp index 7e7dadbd45..8fe1e75c7d 100644 --- a/Telegram/SourceFiles/core/application.cpp +++ b/Telegram/SourceFiles/core/application.cpp @@ -44,6 +44,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "api/api_updates.h" #include "calls/calls_instance.h" #include "countries/countries_manager.h" +#include "iv/iv_instance.h" #include "lang/lang_file_parser.h" #include "lang/lang_translator.h" #include "lang/lang_cloud_manager.h" @@ -162,6 +163,7 @@ Application::Application() , _domain(std::make_unique(cDataFile())) , _exportManager(std::make_unique()) , _calls(std::make_unique()) +, _iv(std::make_unique()) , _langpack(std::make_unique()) , _langCloudManager(std::make_unique(langpack())) , _emojiKeywords(std::make_unique()) @@ -218,6 +220,7 @@ Application::~Application() { // Domain::finish() and there is a violation on Ensures(started()). Payments::CheckoutProcess::ClearAll(); InlineBots::AttachWebView::ClearAll(); + _iv->closeAll(); _domain->finish(); @@ -1272,6 +1275,8 @@ bool Application::hasActiveWindow(not_null session) const { return false; } else if (_calls->hasActivePanel(session)) { return true; + } else if (_iv->hasActiveWindow(session)) { + return true; } else if (const auto window = _lastActiveWindow) { return (window->account().maybeSession() == session) && window->widget()->isActive(); diff --git a/Telegram/SourceFiles/core/application.h b/Telegram/SourceFiles/core/application.h index b06e020743..123d1010a0 100644 --- a/Telegram/SourceFiles/core/application.h +++ b/Telegram/SourceFiles/core/application.h @@ -45,6 +45,10 @@ class Account; class Session; } // namespace Main +namespace Iv { +class Instance; +} // namespace Iv + namespace Ui { namespace Animations { class Manager; @@ -280,6 +284,11 @@ public: return *_calls; } + // Iv. + Iv::Instance &iv() const { + return *_iv; + } + void logout(Main::Account *account = nullptr); void logoutWithChecks(Main::Account *account); void forceLogOut( @@ -409,6 +418,7 @@ private: const std::unique_ptr _domain; const std::unique_ptr _exportManager; const std::unique_ptr _calls; + const std::unique_ptr _iv; base::flat_map< Main::Account*, std::unique_ptr> _primaryWindows; diff --git a/Telegram/SourceFiles/data/data_session.cpp b/Telegram/SourceFiles/data/data_session.cpp index 24ea2cd468..36f35642d0 100644 --- a/Telegram/SourceFiles/data/data_session.cpp +++ b/Telegram/SourceFiles/data/data_session.cpp @@ -36,6 +36,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "media/audio/media_audio.h" #include "boxes/abstract_box.h" #include "passport/passport_form_controller.h" +#include "iv/iv_data.h" #include "lang/lang_keys.h" // tr::lng_deleted(tr::now) in user name #include "data/business/data_business_chatbots.h" #include "data/business/data_business_info.h" @@ -3365,6 +3366,7 @@ not_null Session::processWebpage( nullptr, nullptr, WebPageCollage(), + nullptr, 0, QString(), false, @@ -3389,6 +3391,7 @@ not_null Session::webpage( nullptr, nullptr, WebPageCollage(), + nullptr, 0, QString(), false, @@ -3406,6 +3409,7 @@ not_null Session::webpage( PhotoData *photo, DocumentData *document, WebPageCollage &&collage, + std::unique_ptr iv, int duration, const QString &author, bool hasLargeMedia, @@ -3423,6 +3427,7 @@ not_null Session::webpage( photo, document, std::move(collage), + std::move(iv), duration, author, hasLargeMedia, @@ -3503,6 +3508,14 @@ void Session::webpageApplyFields( }, [](const auto &) {}); } } + if (const auto page = data.vcached_page()) { + for (const auto photo : page->data().vphotos().v) { + processPhoto(photo); + } + for (const auto document : page->data().vdocuments().v) { + processDocument(document); + } + } webpageApplyFields( page, (story ? WebPageType::Story : ParseWebPageType(data)), @@ -3523,6 +3536,9 @@ void Session::webpageApplyFields( ? processDocument(*document).get() : lookupThemeDocument()), WebPageCollage(this, data), + (data.vcached_page() + ? std::make_unique(data, *data.vcached_page()) + : nullptr), data.vduration().value_or_empty(), qs(data.vauthor().value_or_empty()), data.is_has_large_media(), @@ -3541,6 +3557,7 @@ void Session::webpageApplyFields( PhotoData *photo, DocumentData *document, WebPageCollage &&collage, + std::unique_ptr iv, int duration, const QString &author, bool hasLargeMedia, @@ -3557,6 +3574,7 @@ void Session::webpageApplyFields( photo, document, std::move(collage), + std::move(iv), duration, author, hasLargeMedia, diff --git a/Telegram/SourceFiles/data/data_session.h b/Telegram/SourceFiles/data/data_session.h index 74204af26e..b233aead14 100644 --- a/Telegram/SourceFiles/data/data_session.h +++ b/Telegram/SourceFiles/data/data_session.h @@ -38,6 +38,10 @@ namespace Passport { struct SavedCredentials; } // namespace Passport +namespace Iv { +class Data; +} // namespace Iv + namespace Data { class Folder; @@ -581,6 +585,7 @@ public: PhotoData *photo, DocumentData *document, WebPageCollage &&collage, + std::unique_ptr iv, int duration, const QString &author, bool hasLargeMedia, @@ -858,6 +863,7 @@ private: PhotoData *photo, DocumentData *document, WebPageCollage &&collage, + std::unique_ptr iv, int duration, const QString &author, bool hasLargeMedia, diff --git a/Telegram/SourceFiles/data/data_web_page.cpp b/Telegram/SourceFiles/data/data_web_page.cpp index 6174c138bd..9b3f7fd661 100644 --- a/Telegram/SourceFiles/data/data_web_page.cpp +++ b/Telegram/SourceFiles/data/data_web_page.cpp @@ -15,6 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "data/data_channel.h" #include "data/data_document.h" #include "lang/lang_keys.h" +#include "iv/iv_data.h" #include "ui/image/image.h" #include "ui/text/text_entity.h" @@ -206,6 +207,8 @@ WebPageData::WebPageData(not_null owner, const WebPageId &id) , _owner(owner) { } +WebPageData::~WebPageData() = default; + Data::Session &WebPageData::owner() const { return *_owner; } @@ -225,6 +228,7 @@ bool WebPageData::applyChanges( PhotoData *newPhoto, DocumentData *newDocument, WebPageCollage &&newCollage, + std::unique_ptr newIv, int newDuration, const QString &newAuthor, bool newHasLargeMedia, @@ -276,6 +280,7 @@ bool WebPageData::applyChanges( && photo == newPhoto && document == newDocument && collage.items == newCollage.items + && (!iv == !newIv) && duration == newDuration && author == resultAuthor && hasLargeMedia == (newHasLargeMedia ? 1 : 0) @@ -296,6 +301,7 @@ bool WebPageData::applyChanges( photo = newPhoto; document = newDocument; collage = std::move(newCollage); + iv = std::move(newIv); duration = newDuration; author = resultAuthor; pendingTill = newPendingTill; diff --git a/Telegram/SourceFiles/data/data_web_page.h b/Telegram/SourceFiles/data/data_web_page.h index 629ba2bc93..7b4f7db700 100644 --- a/Telegram/SourceFiles/data/data_web_page.h +++ b/Telegram/SourceFiles/data/data_web_page.h @@ -17,6 +17,10 @@ namespace Data { class Session; } // namespace Data +namespace Iv { +class Data; +} // namespace Iv + enum class WebPageType : uint8 { None, @@ -64,6 +68,7 @@ struct WebPageCollage { struct WebPageData { WebPageData(not_null owner, const WebPageId &id); + ~WebPageData(); [[nodiscard]] Data::Session &owner() const; [[nodiscard]] Main::Session &session() const; @@ -79,6 +84,7 @@ struct WebPageData { PhotoData *newPhoto, DocumentData *newDocument, WebPageCollage &&newCollage, + std::unique_ptr newIv, int newDuration, const QString &newAuthor, bool newHasLargeMedia, @@ -105,6 +111,7 @@ struct WebPageData { PhotoData *photo = nullptr; DocumentData *document = nullptr; WebPageCollage collage; + std::unique_ptr iv; int duration = 0; TimeId pendingTill = 0; uint32 version : 30 = 0; diff --git a/Telegram/SourceFiles/history/view/history_view_view_button.cpp b/Telegram/SourceFiles/history/view/history_view_view_button.cpp index 52e9847ae9..aa12fe1c2d 100644 --- a/Telegram/SourceFiles/history/view/history_view_view_button.cpp +++ b/Telegram/SourceFiles/history/view/history_view_view_button.cpp @@ -11,6 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "history/history.h" #include "history/history_item_components.h" #include "history/view/history_view_cursor_state.h" +#include "iv/iv_data.h" +#include "iv/iv_controller.h" #include "lang/lang_keys.h" #include "ui/effects/ripple_animation.h" #include "ui/painter.h" @@ -18,6 +20,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL #include "window/window_session_controller.h" #include "styles/style_chat.h" +#include "core/application.h" +#include "iv/iv_instance.h" + namespace HistoryView { namespace { diff --git a/Telegram/SourceFiles/history/view/media/history_view_web_page.cpp b/Telegram/SourceFiles/history/view/media/history_view_web_page.cpp index 43b3d83707..5b46381fb9 100644 --- a/Telegram/SourceFiles/history/view/media/history_view_web_page.cpp +++ b/Telegram/SourceFiles/history/view/media/history_view_web_page.cpp @@ -7,6 +7,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL */ #include "history/view/media/history_view_web_page.h" +#include "core/application.h" +#include "base/qt/qt_key_modifiers.h" +#include "window/window_session_controller.h" +#include "iv/iv_instance.h" #include "core/click_handler_types.h" #include "core/ui_integration.h" #include "data/data_file_click_handler.h" @@ -82,7 +86,29 @@ constexpr auto kMaxOriginalEntryLines = 8192; return result; } +[[nodiscard]] ClickHandlerPtr IvClickHandler(not_null webpage) { + return std::make_shared([=](ClickContext context) { + const auto my = context.other.value(); + if (const auto controller = my.sessionWindow.get()) { + if (const auto iv = webpage->iv.get()) { +#ifdef _DEBUG + const auto local = base::IsCtrlPressed(); +#else // _DEBUG + const auto local = false; +#endif // _DEBUG + Core::App().iv().show(controller->uiShow(), iv, local); + return; + } else { + HiddenUrlClickHandler::Open(webpage->url, context.other); + } + } + }); +} + [[nodiscard]] QString PageToPhrase(not_null webpage) { + if (webpage->iv) { + return u"Instant View"_q; + } const auto type = webpage->type; return Ui::Text::Upper((type == WebPageType::Theme) ? tr::lng_view_button_theme(tr::now) @@ -118,7 +144,8 @@ constexpr auto kMaxOriginalEntryLines = 8192; [[nodiscard]] bool HasButton(not_null webpage) { const auto type = webpage->type; - return (type == WebPageType::Message) + return webpage->iv + || (type == WebPageType::Message) || (type == WebPageType::Group) || (type == WebPageType::Channel) || (type == WebPageType::ChannelBoost) @@ -245,7 +272,7 @@ QSize WebPage::countOptimalSize() { } return true; }(); - _openl = (previewOfHiddenUrl + _openl = _data->iv ? IvClickHandler(_data) : (previewOfHiddenUrl || UrlClickHandler::IsSuspicious(_data->url)) ? std::make_shared(_data->url) : std::make_shared(_data->url, true); diff --git a/Telegram/SourceFiles/iv/iv_controller.cpp b/Telegram/SourceFiles/iv/iv_controller.cpp new file mode 100644 index 0000000000..bac53f9835 --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_controller.cpp @@ -0,0 +1,115 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#include "iv/iv_controller.h" + +#include "iv/iv_data.h" +#include "ui/widgets/rp_window.h" +#include "webview/webview_data_stream_memory.h" +#include "webview/webview_embed.h" +#include "webview/webview_interface.h" + +#include +#include + +namespace Iv { + +Controller::Controller() = default; + +Controller::~Controller() { + _webview = nullptr; + _window = nullptr; +} + +void Controller::show(const QString &dataPath, Prepared page) { + _window = std::make_unique(); + const auto window = _window.get(); + + window->setGeometry({ 200, 200, 800, 600 }); + + const auto container = Ui::CreateChild( + window->body().get()); + window->sizeValue() | rpl::start_with_next([=](QSize size) { + container->setGeometry(QRect(QPoint(), size)); + }, container->lifetime()); + container->show(); + + _webview = std::make_unique( + container, + Webview::WindowConfig{ .userDataPath = dataPath }); + const auto raw = _webview.get(); + + window->lifetime().add([=] { + _webview = nullptr; + }); + if (!raw->widget()) { + _webview = nullptr; + _window = nullptr; + return; + } + raw->widget()->show(); + + container->geometryValue( + ) | rpl::start_with_next([=](QRect geometry) { + raw->widget()->setGeometry(geometry); + }, _lifetime); + + raw->setNavigationStartHandler([=](const QString &uri, bool newWindow) { + return true; + }); + raw->setNavigationDoneHandler([=](bool success) { + }); + raw->setDataRequestHandler([=](Webview::DataRequest request) { + if (!request.id.starts_with("iv/")) { + _dataRequests.fire(std::move(request)); + return Webview::DataResult::Pending; + } + const auto finishWith = [&](QByteArray data, std::string mime) { + request.done({ + .stream = std::make_unique( + std::move(data), + std::move(mime)), + }); + return Webview::DataResult::Done; + }; + const auto id = std::string_view(request.id).substr(3); + if (id == "page.html") { + return finishWith(page.html, "text/html"); + } + const auto css = id.ends_with(".css"); + const auto js = !css && id.ends_with(".js"); + if (!css && !js) { + return Webview::DataResult::Failed; + } + const auto qstring = QString::fromUtf8(id.data(), id.size()); + const auto pattern = u"^[a-zA-Z\\.\\-_0-9]+$"_q; + if (QRegularExpression(pattern).match(qstring).hasMatch()) { + auto file = QFile(u":/iv/"_q + qstring); + if (file.open(QIODevice::ReadOnly)) { + const auto mime = css ? "text/css" : "text/javascript"; + return finishWith(file.readAll(), mime); + } + } + return Webview::DataResult::Failed; + }); + + raw->init(R"( +)"); + raw->navigateToData("iv/page.html"); + + window->show(); +} + +rpl::producer Controller::dataRequests() const { + return _dataRequests.events(); +} + +rpl::lifetime &Controller::lifetime() { + return _lifetime; +} + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_controller.h b/Telegram/SourceFiles/iv/iv_controller.h new file mode 100644 index 0000000000..b35dfc00a0 --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_controller.h @@ -0,0 +1,42 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#pragma once + +namespace Webview { +struct DataRequest; +class Window; +} // namespace Webview + +namespace Ui { +class RpWindow; +} // namespace Ui + +namespace Iv { + +struct Prepared; + +class Controller final { +public: + Controller(); + ~Controller(); + + void show(const QString &dataPath, Prepared page); + + [[nodiscard]] rpl::producer dataRequests() const; + + [[nodiscard]] rpl::lifetime &lifetime(); + +private: + std::unique_ptr _window; + std::unique_ptr _webview; + rpl::event_stream _dataRequests; + rpl::lifetime _lifetime; + +}; + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_data.cpp b/Telegram/SourceFiles/iv/iv_data.cpp new file mode 100644 index 0000000000..c34424e27c --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_data.cpp @@ -0,0 +1,63 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#include "iv/iv_data.h" + +#include "iv/iv_prepare.h" + +namespace Iv { + +QByteArray GeoPointId(Geo point) { + const auto lat = int(point.lat * 1000000); + const auto lon = int(point.lon * 1000000); + const auto combined = (std::uint64_t(std::uint32_t(lat)) << 32) + | std::uint64_t(std::uint32_t(lon)); + return QByteArray::number(combined) + + ',' + + QByteArray::number(point.access); +} + +Geo GeoPointFromId(QByteArray data) { + const auto parts = data.split(','); + if (parts.size() != 2) { + return {}; + } + const auto combined = parts[0].toULongLong(); + const auto lat = int(std::uint32_t(combined >> 32)); + const auto lon = int(std::uint32_t(combined & 0xFFFFFFFFULL)); + return { + .lat = lat / 1000000., + .lon = lon / 1000000., + .access = parts[1].toULongLong(), + }; +} + +Data::Data(const MTPDwebPage &webpage, const MTPPage &page) +: _source(std::make_unique(Source{ + .page = page, + .webpagePhoto = (webpage.vphoto() + ? *webpage.vphoto() + : std::optional()), + .webpageDocument = (webpage.vdocument() + ? *webpage.vdocument() + : std::optional()), +})) { +} + +QString Data::id() const { + return qs(_source->page.data().vurl()); +} + +Data::~Data() = default; + +void Data::prepare(const Options &options, Fn done) const { + crl::async([source = *_source, options, done = std::move(done)] { + done(Prepare(source, options)); + }); +} + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_data.h b/Telegram/SourceFiles/iv/iv_data.h new file mode 100644 index 0000000000..1eec747eff --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_data.h @@ -0,0 +1,47 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#pragma once + +namespace Iv { + +struct Source; + +struct Options { + QString saveToFolder; +}; + +struct Prepared { + QByteArray html; + std::vector resources; + base::flat_map embeds; +}; + +struct Geo { + float64 lat = 0.; + float64 lon = 0.; + uint64 access = 0; +}; + +[[nodiscard]] QByteArray GeoPointId(Geo point); +[[nodiscard]] Geo GeoPointFromId(QByteArray data); + +class Data final { +public: + Data(const MTPDwebPage &webpage, const MTPPage &page); + ~Data(); + + [[nodiscard]] QString id() const; + + void prepare(const Options &options, Fn done) const; + +private: + const std::unique_ptr _source; + +}; + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_instance.cpp b/Telegram/SourceFiles/iv/iv_instance.cpp new file mode 100644 index 0000000000..27f3dcfb23 --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_instance.cpp @@ -0,0 +1,663 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#include "iv/iv_instance.h" + +#include "core/file_utilities.h" +#include "data/data_cloud_file.h" +#include "data/data_document.h" +#include "data/data_file_origin.h" +#include "data/data_photo_media.h" +#include "data/data_session.h" +#include "iv/iv_controller.h" +#include "iv/iv_data.h" +#include "main/main_account.h" +#include "main/main_domain.h" +#include "main/main_session.h" +#include "main/session/session_show.h" +#include "media/streaming/media_streaming_loader.h" +#include "storage/file_download.h" +#include "storage/storage_domain.h" +#include "ui/boxes/confirm_box.h" +#include "webview/webview_data_stream_memory.h" +#include "webview/webview_interface.h" + +namespace Iv { +namespace { + +constexpr auto kGeoPointScale = 1; +constexpr auto kGeoPointZoomMin = 13; +constexpr auto kMaxLoadParts = 3; +constexpr auto kKeepLoadingParts = 8; + +[[nodiscard]] QString LookupLocalPath( + const std::shared_ptr show) { + const auto &domain = show->session().account().domain(); + const auto &base = domain.local().webviewDataPath(); + static auto counter = 0; + return base + u"/iv/"_q + QString::number(++counter); +} + +[[nodiscard]] Storage::Cache::Key IvBaseCacheKey( + not_null document) { + auto big = document->bigFileBaseCacheKey(); + big.low += 0x7FF; + return big; +} + +} // namespace + +class Shown final : public base::has_weak_ptr { +public: + Shown( + std::shared_ptr show, + not_null data, + bool local); + + [[nodiscard]] bool showing( + not_null session, + not_null data) const; + [[nodiscard]] bool showingFrom(not_null session) const; + [[nodiscard]] bool activeFor(not_null session) const; + +private: + struct MapPreview { + std::unique_ptr<::Data::CloudFile> file; + QByteArray bytes; + }; + struct PartRequest { + Webview::DataRequest request; + QByteArray data; + std::vector loaded; + int64 offset = 0; + }; + struct FileLoad { + not_null document; + std::unique_ptr loader; + std::vector requests; + std::string mime; + rpl::lifetime lifetime; + }; + + void showLocal(Prepared result); + void showWindowed(Prepared result); + + // Local. + void showProgress(int index); + void loadResource(int index); + void finishLocal(const QString &path); + [[nodiscard]] QString localRoot() const; + void writeLocal(const QString &relative, const QByteArray &data); + void loadPhoto(QString id, PhotoId photoId); + void loadDocument(QString id, DocumentId documentId); + void loadPage(QString id, QString tag); + void loadMap(QString id, QString params); + void writeEmbed(QString id, QString hash); + + // Windowed. + void streamPhoto(PhotoId photoId, Webview::DataRequest request); + void streamFile(DocumentId documentId, Webview::DataRequest request); + void streamFile(FileLoad &file, Webview::DataRequest request); + void processPartInFile( + FileLoad &file, + Media::Streaming::LoadedPart &&part); + bool finishRequestWithPart( + PartRequest &request, + const Media::Streaming::LoadedPart &part); + void streamMap(QString params, Webview::DataRequest request); + void sendEmbed(QByteArray hash, Webview::DataRequest request); + + void requestDone( + Webview::DataRequest request, + QByteArray bytes, + std::string mime, + int64 offset = 0, + int64 total = 0); + void requestFail(Webview::DataRequest request); + + const not_null _session; + std::shared_ptr _show; + QString _id; + std::unique_ptr _controller; + base::flat_map _files; + + QString _localBase; + base::flat_map _embeds; + base::flat_map _maps; + std::vector _resources; + int _resource = -1; + + rpl::lifetime _lifetime; + +}; + +Shown::Shown( + std::shared_ptr show, + not_null data, + bool local) +: _session(&show->session()) +, _show(show) +, _id(data->id()) { + const auto weak = base::make_weak(this); + + const auto base = local ? LookupLocalPath(show) : QString(); + data->prepare({ .saveToFolder = base }, [=](Prepared result) { + crl::on_main(weak, [=, result = std::move(result)]() mutable { + _embeds = std::move(result.embeds); + if (!base.isEmpty()) { + _localBase = base; + showLocal(std::move(result)); + } else { + showWindowed(std::move(result)); + } + }); + }); +} + +void Shown::showLocal(Prepared result) { + showProgress(0); + + QDir(_localBase).removeRecursively(); + QDir().mkpath(_localBase); + + _resources = std::move(result.resources); + writeLocal(localRoot(), result.html); +} + +void Shown::showProgress(int index) { + const auto count = int(_resources.size() + 1); + _show->showToast(u"Saving %1 / %2..."_q.arg(index + 1).arg(count)); +} + +void Shown::finishLocal(const QString &path) { + if (path.isEmpty()) { + _show->showToast(u"Failed!"_q); + } else { + _show->showToast(u"Done!"_q); + File::Launch(path); + } + _id = QString(); +} + +QString Shown::localRoot() const { + return u"page.html"_q; +} + +void Shown::writeLocal(const QString &relative, const QByteArray &data) { + const auto path = _localBase + '/' + relative; + QFileInfo(path).absoluteDir().mkpath("."); + + auto f = QFile(path); + if (!f.open(QIODevice::WriteOnly) || f.write(data) != data.size()) { + finishLocal({}); + } else { + crl::on_main(this, [=] { + loadResource(_resource + 1); + }); + } +} + +void Shown::loadResource(int index) { + _resource = index; + if (_resource == _resources.size()) { + finishLocal(_localBase + '/' + localRoot()); + return; + } + showProgress(_resource + 1); + const auto id = QString::fromUtf8(_resources[_resource]); + if (id.startsWith(u"photo/"_q)) { + loadPhoto(id, id.mid(6).toULongLong()); + } else if (id.startsWith(u"document/"_q)) { + loadDocument(id, id.mid(9).toULongLong()); + } else if (id.startsWith(u"iv/"_q)) { + loadPage(id, id.mid(3)); + } else if (id.startsWith(u"map/"_q)) { + loadMap(id, id.mid(4)); + } else if (id.startsWith(u"html/"_q)) { + writeEmbed(id, id.mid(5)); + } else { + _show->show( + Ui::MakeInformBox(u"Skipping resource %1..."_q.arg(id))); + crl::on_main(this, [=] { + loadResource(index + 1); + }); + } +} + +void Shown::loadPhoto(QString id, PhotoId photoId) { + const auto photo = _session->data().photo(photoId); + const auto media = photo->createMediaView(); + media->wanted(::Data::PhotoSize::Large, ::Data::FileOrigin()); + const auto finish = [=](QByteArray bytes) { + writeLocal(id, bytes); + }; + if (media->loaded()) { + finish(media->imageBytes(::Data::PhotoSize::Large)); + } else { + photo->session().downloaderTaskFinished( + ) | rpl::filter([=] { + return media->loaded(); + }) | rpl::take(1) | rpl::start_with_next([=] { + finish(media->imageBytes(::Data::PhotoSize::Large)); + }, _lifetime); + } +} + +void Shown::loadDocument(QString id, DocumentId documentId) { + const auto path = _localBase + '/' + id; + QFileInfo(path).absoluteDir().mkpath("."); + + const auto document = _session->data().document(documentId); + document->save(::Data::FileOrigin(), path); + if (!document->loading()) { + crl::on_main(this, [=] { + loadResource(_resource + 1); + }); + } + document->session().downloaderTaskFinished( + ) | rpl::filter([=] { + return !document->loading(); + }) | rpl::take(1) | rpl::start_with_next([=] { + crl::on_main(this, [=] { + loadResource(_resource + 1); + }); + }, _lifetime); +} + +void Shown::loadPage(QString id, QString tag) { + if (!id.endsWith(u".css"_q) && !id.endsWith(u".js"_q)) { + finishLocal({}); + return; + } + const auto pattern = u"^[a-zA-Z\\.\\-_0-9]+$"_q; + if (QRegularExpression(pattern).match(tag).hasMatch()) { + auto file = QFile(u":/iv/"_q + tag); + if (file.open(QIODevice::ReadOnly)) { + writeLocal(id, file.readAll()); + return; + } + } + finishLocal({}); +} + +void Shown::loadMap(QString id, QString params) { + using namespace ::Data; + const auto i = _maps.find(params); + if (i != end(_maps)) { + writeLocal(id, i->second.bytes); + return; + } + const auto parts = params.split(u'&'); + if (parts.size() != 3) { + finishLocal({}); + return; + } + const auto point = GeoPointFromId(parts[0].toUtf8()); + const auto size = parts[1].split(','); + const auto zoom = parts[2].toInt(); + if (size.size() != 2) { + finishLocal({}); + return; + } + const auto location = GeoPointLocation{ + .lat = point.lat, + .lon = point.lon, + .access = point.access, + .width = size[0].toInt(), + .height = size[1].toInt(), + .zoom = std::max(zoom, kGeoPointZoomMin), + .scale = kGeoPointScale, + }; + const auto prepared = ImageWithLocation{ + .location = ImageLocation( + { location }, + location.width, + location.height) + }; + auto &preview = _maps.emplace(params, MapPreview()).first->second; + preview.file = std::make_unique(); + + UpdateCloudFile( + *preview.file, + prepared, + _session->data().cache(), + kImageCacheTag, + [=](FileOrigin origin) { /* restartLoader not used here */ }); + const auto autoLoading = false; + const auto finalCheck = [=] { return true; }; + const auto done = [=](QByteArray bytes) { + const auto i = _maps.find(params); + Assert(i != end(_maps)); + i->second.bytes = std::move(bytes); + writeLocal(id, i->second.bytes); + }; + LoadCloudFile( + _session, + *preview.file, + FileOrigin(), + LoadFromCloudOrLocal, + autoLoading, + kImageCacheTag, + finalCheck, + done, + [=](bool) { done("failed..."); }); +} + +void Shown::writeEmbed(QString id, QString hash) { + const auto i = _embeds.find(hash.toUtf8()); + if (i != end(_embeds)) { + writeLocal(id, i->second); + } else { + finishLocal({}); + } +} + +void Shown::showWindowed(Prepared result) { + _controller = std::make_unique(); + _controller->dataRequests( + ) | rpl::start_with_next([=](Webview::DataRequest request) { + const auto requested = QString::fromStdString(request.id); + const auto id = QStringView(requested); + if (id.startsWith(u"photo/")) { + streamPhoto(id.mid(6).toULongLong(), std::move(request)); + } else if (id.startsWith(u"document/"_q)) { + streamFile(id.mid(9).toULongLong(), std::move(request)); + } else if (id.startsWith(u"map/"_q)) { + streamMap(id.mid(4).toUtf8(), std::move(request)); + } else if (id.startsWith(u"html/"_q)) { + sendEmbed(id.mid(5).toUtf8(), std::move(request)); + } + }, _controller->lifetime()); + const auto domain = &_session->domain(); + _controller->show(domain->local().webviewDataPath(), std::move(result)); +} + +void Shown::streamPhoto(PhotoId photoId, Webview::DataRequest request) { + using namespace Data; + + const auto photo = _session->data().photo(photoId); + if (photo->isNull()) { + requestFail(std::move(request)); + return; + } + const auto media = photo->createMediaView(); + media->wanted(PhotoSize::Large, FileOrigin()); + const auto check = [=] { + if (!media->loaded() && !media->owner()->failed(PhotoSize::Large)) { + return false; + } + requestDone( + request, + media->imageBytes(PhotoSize::Large), + "image/jpeg"); + return true; + }; + if (!check()) { + photo->session().downloaderTaskFinished( + ) | rpl::filter( + check + ) | rpl::take(1) | rpl::start(_controller->lifetime()); + } +} + +void Shown::streamFile( + DocumentId documentId, + Webview::DataRequest request) { + using namespace Data; + + const auto i = _files.find(documentId); + if (i != end(_files)) { + streamFile(i->second, std::move(request)); + return; + } + const auto document = _session->data().document(documentId); + auto loader = document->createStreamingLoader(FileOrigin(), false); + if (!loader) { + requestFail(std::move(request)); + return; + } + auto &file = _files.emplace( + documentId, + FileLoad{ + .document = document, + .loader = std::move(loader), + .mime = document->mimeString().toStdString(), + }).first->second; + + file.loader->parts( + ) | rpl::start_with_next([=](Media::Streaming::LoadedPart &&part) { + const auto i = _files.find(documentId); + Assert(i != end(_files)); + processPartInFile(i->second, std::move(part)); + }, file.lifetime); + + streamFile(file, std::move(request)); +} + +void Shown::streamFile(FileLoad &file, Webview::DataRequest request) { + constexpr auto kPart = Media::Streaming::Loader::kPartSize; + const auto size = file.document->size; + const auto last = int((size + kPart - 1) / kPart); + const auto from = int(std::min(request.offset, size) / kPart); + const auto till = (request.limit > 0) + ? std::min(request.offset + request.limit, size) + : size; + const auto parts = std::min( + int((till + kPart - 1) / kPart) - from, + kMaxLoadParts); + //auto base = IvBaseCacheKey(document); + + const auto length = std::min((from + parts) * kPart, size) + - from * kPart; + file.requests.push_back(PartRequest{ + .request = std::move(request), + .data = QByteArray(length, 0), + .loaded = std::vector(parts, false), + .offset = from * kPart, + }); + + file.loader->resetPriorities(); + const auto load = std::min(from + kKeepLoadingParts, last) - from; + for (auto i = 0; i != load; ++i) { + file.loader->load((from + i) * kPart); + } +} + +void Shown::processPartInFile( + FileLoad &file, + Media::Streaming::LoadedPart &&part) { + for (auto i = begin(file.requests); i != end(file.requests);) { + if (finishRequestWithPart(*i, part)) { + auto done = base::take(*i); + i = file.requests.erase(i); + requestDone( + std::move(done.request), + done.data, + file.mime, + done.offset, + file.document->size); + } else { + ++i; + } + } +} + +bool Shown::finishRequestWithPart( + PartRequest &request, + const Media::Streaming::LoadedPart &part) { + const auto offset = part.offset; + if (offset == Media::Streaming::LoadedPart::kFailedOffset) { + request.data = QByteArray(); + return true; + } else if (offset < request.offset + || offset >= request.offset + request.data.size()) { + return false; + } + constexpr auto kPart = Media::Streaming::Loader::kPartSize; + const auto copy = std::min( + int(part.bytes.size()), + int(request.data.size() - (offset - request.offset))); + const auto index = (offset - request.offset) / kPart; + Assert(index < request.loaded.size()); + if (request.loaded[index]) { + return false; + } + request.loaded[index] = true; + memcpy( + request.data.data() + index * kPart, + part.bytes.constData(), + copy); + return !ranges::contains(request.loaded, false); +} + +void Shown::streamMap(QString params, Webview::DataRequest request) { + using namespace ::Data; + + const auto parts = params.split(u'&'); + if (parts.size() != 3) { + finishLocal({}); + return; + } + const auto point = GeoPointFromId(parts[0].toUtf8()); + const auto size = parts[1].split(','); + const auto zoom = parts[2].toInt(); + if (size.size() != 2) { + finishLocal({}); + return; + } + const auto location = GeoPointLocation{ + .lat = point.lat, + .lon = point.lon, + .access = point.access, + .width = size[0].toInt(), + .height = size[1].toInt(), + .zoom = std::max(zoom, kGeoPointZoomMin), + .scale = kGeoPointScale, + }; + const auto prepared = ImageWithLocation{ + .location = ImageLocation( + { location }, + location.width, + location.height) + }; + auto &preview = _maps.emplace(params, MapPreview()).first->second; + preview.file = std::make_unique(); + + UpdateCloudFile( + *preview.file, + prepared, + _session->data().cache(), + kImageCacheTag, + [=](FileOrigin origin) { /* restartLoader not used here */ }); + const auto autoLoading = false; + const auto finalCheck = [=] { return true; }; + const auto done = [=](QByteArray bytes) { + const auto i = _maps.find(params); + Assert(i != end(_maps)); + i->second.bytes = std::move(bytes); + requestDone(request, i->second.bytes, "image/png"); + }; + LoadCloudFile( + _session, + *preview.file, + FileOrigin(), + LoadFromCloudOrLocal, + autoLoading, + kImageCacheTag, + finalCheck, + done, + [=](bool) { done("failed..."); }); +} + +void Shown::sendEmbed(QByteArray hash, Webview::DataRequest request) { + const auto i = _embeds.find(hash); + if (i != end(_embeds)) { + requestDone(std::move(request), i->second, "text/html"); + } else { + requestFail(std::move(request)); + } +} + +void Shown::requestDone( + Webview::DataRequest request, + QByteArray bytes, + std::string mime, + int64 offset, + int64 total) { + if (bytes.isEmpty() && mime.empty()) { + requestFail(std::move(request)); + return; + } + crl::on_main([ + done = std::move(request.done), + data = std::move(bytes), + mime = std::move(mime), + offset, + total + ] { + using namespace Webview; + done({ + .stream = std::make_unique(data, mime), + .streamOffset = offset, + .totalSize = total, + }); + }); +} + +void Shown::requestFail(Webview::DataRequest request) { + crl::on_main([done = std::move(request.done)] { + done({}); + }); +} + +bool Shown::showing( + not_null session, + not_null data) const { + return showingFrom(session) && (_id == data->id()); +} + +bool Shown::showingFrom(not_null session) const { + return (_session == session); +} + +bool Shown::activeFor(not_null session) const { + return showingFrom(session) && _controller; +} + +Instance::Instance() = default; + +Instance::~Instance() = default; + +void Instance::show( + std::shared_ptr show, + not_null data, + bool local) { + const auto session = &show->session(); + if (_shown && _shown->showing(session, data)) { + return; + } + _shown = std::make_unique(show, data, local); + if (!_tracking.contains(session)) { + _tracking.emplace(session); + session->lifetime().add([=] { + _tracking.remove(session); + if (_shown && _shown->showingFrom(session)) { + _shown = nullptr; + } + }); + } +} + +bool Instance::hasActiveWindow(not_null session) const { + return _shown && _shown->activeFor(session); +} + +void Instance::closeAll() { + _shown = nullptr; +} + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_instance.h b/Telegram/SourceFiles/iv/iv_instance.h new file mode 100644 index 0000000000..7a1b21f627 --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_instance.h @@ -0,0 +1,45 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#pragma once + +namespace Main { +class Session; +class SessionShow; +} // namespace Main + +namespace Iv { + +class Data; +class Shown; + +class Instance final { +public: + Instance(); + ~Instance(); + + void show( + std::shared_ptr show, + not_null data, + bool local); + + [[nodiscard]] bool hasActiveWindow( + not_null session) const; + + void closeAll(); + + [[nodiscard]] rpl::lifetime &lifetime(); + +private: + std::unique_ptr _shown; + base::flat_set> _tracking; + + rpl::lifetime _lifetime; + +}; + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_pch.h b/Telegram/SourceFiles/iv/iv_pch.h new file mode 100644 index 0000000000..839432f44c --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_pch.h @@ -0,0 +1,27 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ + +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include "base/flat_map.h" +#include "base/flat_set.h" + +#include "scheme.h" +#include "logs.h" diff --git a/Telegram/SourceFiles/iv/iv_prepare.cpp b/Telegram/SourceFiles/iv/iv_prepare.cpp new file mode 100644 index 0000000000..a4709502de --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_prepare.cpp @@ -0,0 +1,1038 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#include "iv/iv_prepare.h" + +#include "base/openssl_help.h" +#include "base/unixtime.h" +#include "iv/iv_data.h" +#include "lang/lang_keys.h" +#include "ui/image/image_prepare.h" + +#include + +namespace Iv { +namespace { + +struct Attribute { + QByteArray name; + std::optional value; +}; +using Attributes = std::vector; + +struct Photo { + uint64 id = 0; + int width = 0; + int height = 0; + QByteArray minithumbnail; +}; + +struct Document { + uint64 id = 0; +}; + +class Parser final { +public: + Parser(const Source &source, const Options &options); + + [[nodiscard]] Prepared result(); + +private: + void process(const Source &source); + void process(const MTPPhoto &photo); + void process(const MTPDocument &document); + + [[nodiscard]] QByteArray prepare(QByteArray body); + + [[nodiscard]] QByteArray html( + const QByteArray &head, + const QByteArray &body); + + [[nodiscard]] QByteArray page(const MTPDpage &data); + + template + [[nodiscard]] QByteArray list(const MTPVector &data); + + [[nodiscard]] QByteArray block(const MTPDpageBlockUnsupported &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockTitle &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockSubtitle &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockAuthorDate &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockHeader &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockSubheader &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockParagraph &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockPreformatted &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockFooter &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockDivider &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockAnchor &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockList &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockBlockquote &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockPullquote &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockPhoto &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockVideo &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockCover &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockEmbed &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockEmbedPost &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockCollage &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockSlideshow &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockChannel &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockAudio &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockKicker &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockTable &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockOrderedList &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockDetails &data); + [[nodiscard]] QByteArray block( + const MTPDpageBlockRelatedArticles &data); + [[nodiscard]] QByteArray block(const MTPDpageBlockMap &data); + + [[nodiscard]] QByteArray block(const MTPDpageRelatedArticle &data); + + [[nodiscard]] QByteArray block(const MTPDpageTableRow &data); + [[nodiscard]] QByteArray block(const MTPDpageTableCell &data); + + [[nodiscard]] QByteArray block(const MTPDpageListItemText &data); + [[nodiscard]] QByteArray block(const MTPDpageListItemBlocks &data); + + [[nodiscard]] QByteArray block(const MTPDpageListOrderedItemText &data); + [[nodiscard]] QByteArray block( + const MTPDpageListOrderedItemBlocks &data); + + [[nodiscard]] QByteArray tag( + const QByteArray &name, + const QByteArray &body = {}); + [[nodiscard]] QByteArray tag( + const QByteArray &name, + const Attributes &attributes, + const QByteArray &body = {}); + [[nodiscard]] QByteArray utf(const MTPstring &text); + [[nodiscard]] QByteArray utf(const tl::conditional &text); + [[nodiscard]] QByteArray rich(const MTPRichText &text); + [[nodiscard]] QByteArray plain(const MTPRichText &text); + [[nodiscard]] QByteArray caption(const MTPPageCaption &caption); + + [[nodiscard]] Photo parse(const MTPPhoto &photo); + [[nodiscard]] Document parse(const MTPDocument &document); + [[nodiscard]] Geo parse(const MTPGeoPoint &geo); + + [[nodiscard]] Photo photoById(uint64 id); + [[nodiscard]] Document documentById(uint64 id); + + [[nodiscard]] QByteArray photoFullUrl(const Photo &photo); + [[nodiscard]] QByteArray documentFullUrl(const Document &document); + [[nodiscard]] QByteArray embedUrl(const QByteArray &html); + [[nodiscard]] QByteArray mapUrl( + const Geo &geo, + int width, + int height, + int zoom); + [[nodiscard]] QByteArray resource(QByteArray id); + + const Options _options; + + const QByteArray _resourcePrefix; + base::flat_set _resources; + + Prepared _result; + + bool _rtl = false; + bool _imageAsBackground = false; + bool _captionAsTitle = false; + bool _captionWrapped = false; + base::flat_map _photosById; + base::flat_map _documentsById; + + bool _hasCode = false; + bool _hasEmbeds = false; + +}; + +[[nodiscard]] bool IsVoidElement(const QByteArray &name) { + // Thanks https://developer.mozilla.org/en-US/docs/Glossary/Void_element + static const auto voids = base::flat_set{ + "area"_q, + "base"_q, + "br"_q, + "col"_q, + "embed"_q, + "hr"_q, + "img"_q, + "input"_q, + "link"_q, + "meta"_q, + "source"_q, + "track"_q, + "wbr"_q, + }; + return voids.contains(name); +} + +Parser::Parser(const Source &source, const Options &options) +: _options(options) +, _resourcePrefix(options.saveToFolder.isEmpty() + ? "http://desktop-app-resource/" + : QByteArray()) +, _rtl(source.page.data().is_rtl()) { + process(source); + _result.html = prepare(page(source.page.data())); +} + +Prepared Parser::result() { + return _result; +} + +void Parser::process(const Source &source) { + const auto &data = source.page.data(); + for (const auto &photo : data.vphotos().v) { + process(photo); + } + for (const auto &document : data.vdocuments().v) { + process(document); + } + if (source.webpagePhoto) { + process(*source.webpagePhoto); + } + if (source.webpageDocument) { + process(*source.webpageDocument); + } +} + +void Parser::process(const MTPPhoto &photo) { + _photosById.emplace( + photo.match([](const auto &data) { return data.vid().v; }), + parse(photo)); +} + +void Parser::process(const MTPDocument &document) { + _documentsById.emplace( + document.match([](const auto &data) { return data.vid().v; }), + parse(document)); +} + +template +QByteArray Parser::list(const MTPVector &data) { + auto result = QByteArrayList(); + result.reserve(data.v.size()); + for (const auto &item : data.v) { + result.append(item.match([&](const auto &data) { + return block(data); + })); + } + return result.join(QByteArray()); +} + +QByteArray Parser::block(const MTPDpageBlockUnsupported &data) { + return "Unsupported."_q; +} + +QByteArray Parser::block(const MTPDpageBlockTitle &data) { + return tag("h1", { { "class", "iv-title" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockSubtitle &data) { + return tag("h2", { { "class", "iv-subtitle" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockAuthorDate &data) { + auto inner = rich(data.vauthor()); + if (const auto date = data.vpublished_date().v) { + const auto parsed = base::unixtime::parse(date); + inner += " \xE2\x80\xA2 " + + tag("time", langDateTimeFull(parsed).toUtf8()); + } + return tag("address", inner); +} + +QByteArray Parser::block(const MTPDpageBlockHeader &data) { + return tag("h3", { { "class", "iv-header" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockSubheader &data) { + return tag("h4", { { "class", "iv-subheader" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockParagraph &data) { + return tag("p", rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockPreformatted &data) { + auto list = Attributes(); + const auto language = utf(data.vlanguage()); + if (!language.isEmpty()) { + list.push_back({ "data-language", language }); + list.push_back({ "class", "lang-" + language }); + _hasCode = true; + } + return tag("pre", list, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockFooter &data) { + return tag("footer", { { "class", "iv-footer" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockDivider &data) { + return tag("hr", { {"class", "iv-divider" } }); +} + +QByteArray Parser::block(const MTPDpageBlockAnchor &data) { + return tag("a", { { "name", utf(data.vname())} }); +} + +QByteArray Parser::block(const MTPDpageBlockList &data) { + return tag("ul", list(data.vitems())); +} + +QByteArray Parser::block(const MTPDpageBlockBlockquote &data) { + const auto caption = rich(data.vcaption()); + const auto cite = caption.isEmpty() + ? QByteArray() + : tag("cite", caption); + return tag("blockquote", rich(data.vtext()) + cite); +} + +QByteArray Parser::block(const MTPDpageBlockPullquote &data) { + const auto caption = rich(data.vcaption()); + const auto cite = caption.isEmpty() + ? QByteArray() + : tag("cite", caption); + return tag( + "div", + { { "class", "iv-pullquote" } }, + rich(data.vtext()) + cite); +} + +QByteArray Parser::block(const MTPDpageBlockPhoto &data) { + const auto photo = photoById(data.vphoto_id().v); + if (!photo.id) { + return "Photo not found."; + } + const auto src = photoFullUrl(photo); + auto wrapStyle = QByteArray(); + if (photo.width) { + wrapStyle += "max-width:" + QByteArray::number(photo.width) + "px"; + } + const auto minithumb = Images::ExpandInlineBytes(photo.minithumbnail); + if (!minithumb.isEmpty()) { + const auto image = Images::Read({ .content = minithumb }); + wrapStyle += ";background-image:url('data:image/jpeg;base64," + + minithumb.toBase64() + + "');"; + } + const auto dimension = (photo.width && photo.height) + ? (photo.height / float64(photo.width)) + : (3 / 4.); + const auto paddingTopPercent = int(base::SafeRound(dimension * 100)); + const auto style = "background-image:url('" + src + "');" + "padding-top:" + QByteArray::number(paddingTopPercent) + "%"; + const auto inner = tag("div", { + { "class", "iv-photo" }, + { "style", style } }); + auto result = tag( + "div", + { { "class", "iv-photo-wrap" }, { "style", wrapStyle } }, + inner); + if (const auto url = data.vurl()) { + result = tag("a", { { "href", utf(*url) } }, result); + } + auto attributes = Attributes(); + if (_captionAsTitle) { + const auto caption = plain(data.vcaption().data().vtext()); + const auto credit = plain(data.vcaption().data().vtext()); + if (!caption.isEmpty() || !credit.isEmpty()) { + const auto title = (!caption.isEmpty() && !credit.isEmpty()) + ? (caption + " / " + credit) + : (caption + credit); + attributes.push_back({ "title", title }); + } + } else { + result += caption(data.vcaption()); + } + return tag("figure", attributes, result); +} + +QByteArray Parser::block(const MTPDpageBlockVideo &data) { + const auto video = documentById(data.vvideo_id().v); + if (!video.id) { + return "Video not found."; + } + const auto src = documentFullUrl(video); + auto vattributes = Attributes{}; + if (data.is_autoplay()) { + vattributes.push_back({ "preload", "auto" }); + vattributes.push_back({ "autoplay", std::nullopt }); + } else { + vattributes.push_back({ "controls", std::nullopt }); + } + if (data.is_loop()) { + vattributes.push_back({ "loop", std::nullopt }); + } + vattributes.push_back({ "muted", std::nullopt }); + auto result = tag( + "video", + vattributes, + tag("source", { { "src", src }, { "type", "video/mp4" } })); + auto attributes = Attributes(); + if (_captionAsTitle) { + const auto caption = plain(data.vcaption().data().vtext()); + const auto credit = plain(data.vcaption().data().vtext()); + if (!caption.isEmpty() || !credit.isEmpty()) { + const auto title = (!caption.isEmpty() && !credit.isEmpty()) + ? (caption + " / " + credit) + : (caption + credit); + attributes.push_back({ "title", title }); + } + } else { + result += caption(data.vcaption()); + } + return tag("figure", attributes, result); +} + +QByteArray Parser::block(const MTPDpageBlockCover &data) { + return tag("figure", data.vcover().match([&](const auto &data) { + return block(data); + })); +} + +QByteArray Parser::block(const MTPDpageBlockEmbed &data) { + _hasEmbeds = true; + auto eclass = data.is_full_width() ? QByteArray() : "nowide"; + auto width = QByteArray(); + auto height = QByteArray(); + auto iframeWidth = QByteArray(); + auto iframeHeight = QByteArray(); + const auto autosize = !data.vw(); + if (autosize) { + iframeWidth = "100%"; + eclass = "nowide"; + } else if (data.is_full_width() || !data.vw()->v) { + width = "100%"; + height = QByteArray::number(data.vh()->v) + "px"; + iframeWidth = "100%"; + iframeHeight = height; + } else { + const auto percent = data.vh()->v * 100 / data.vw()->v; + width = QByteArray::number(data.vw()->v) + "px"; + height = QByteArray::number(percent) + "%"; + } + auto attributes = Attributes(); + if (autosize) { + attributes.push_back({ "class", "autosize" }); + } + attributes.push_back({ "width", iframeWidth }); + attributes.push_back({ "height", iframeHeight }); + if (const auto url = data.vurl()) { + if (!autosize) { + attributes.push_back({ "src", utf(url) }); + } else { + attributes.push_back({ "srcdoc", utf(url) }); + } + } else if (const auto html = data.vhtml()) { + attributes.push_back({ "src", embedUrl(html->v) }); + } + if (!data.is_allow_scrolling()) { + attributes.push_back({ "scrolling", "no" }); + } + attributes.push_back({ "frameborder", "0" }); + attributes.push_back({ "allowtransparency", "true" }); + attributes.push_back({ "allowfullscreen", "true" }); + auto result = tag("iframe", attributes); + if (!autosize) { + result = tag("div", { + { "class", "iframe-wrap" }, + { "style", "width:" + width }, + }, tag("div", { + { "style", "padding-bottom: " + height }, + }, result)); + } + result += caption(data.vcaption()); + return tag("figure", { { "class", eclass } }, result); +} + +QByteArray Parser::block(const MTPDpageBlockEmbedPost &data) { + auto result = QByteArray(); + if (!data.vblocks().v.isEmpty()) { + auto address = QByteArray(); + const auto photo = photoById(data.vauthor_photo_id().v); + if (photo.id) { + const auto src = photoFullUrl(photo); + address += tag( + "figure", + { { "style", "background-image:url('" + src + "')" } }); + } + address += tag( + "a", + { { "rel", "author" }, { "onclick", "return false;" } }, + utf(data.vauthor())); + if (const auto date = data.vdate().v) { + const auto parsed = base::unixtime::parse(date); + address += tag("time", langDateTimeFull(parsed).toUtf8()); + } + const auto inner = tag("address", address) + list(data.vblocks()); + result = tag("blockquote", { { "class", "embed-post" } }, inner); + } else { + const auto url = utf(data.vurl()); + const auto inner = tag("strong", utf(data.vauthor())) + + tag("small", tag("a", { { "href", url } }, url)); + result = tag("section", { { "class", "embed-post" } }, inner); + } + result += caption(data.vcaption()); + return tag("figure", result); +} + +QByteArray Parser::block(const MTPDpageBlockCollage &data) { + auto result = tag( + "figure", + { { "class", "collage" } }, + list(data.vitems())); + return tag("figure", result + caption(data.vcaption())); +} + +QByteArray Parser::block(const MTPDpageBlockSlideshow &data) { + auto inputs = QByteArrayList(); + auto i = 0; + for (auto i = 0; i != int(data.vitems().v.size()); ++i) { + auto attributes = Attributes{ + { "type", "radio" }, + { "name", "s" }, + { "value", QByteArray::number(i) }, + { "onchange", "return IV.slideshowSlide(this);" }, + }; + if (!i) { + attributes.push_back({ "checked", std::nullopt }); + } + inputs.append(tag("label", tag("input", attributes, tag("i")))); + } + const auto form = tag( + "form", + { { "class", "slideshow-buttons" } }, + tag("fieldset", inputs.join(QByteArray()))); + auto inner = form + tag("figure", { + { "class", "slideshow" }, + { "onclick", "return IV.slideshowSlide(this, 1);" }, + }, list(data.vitems())); + auto result = tag( + "figure", + { { "class", "slideshow-wrap" } }, + inner); + return tag("figure", result + caption(data.vcaption())); +} + +QByteArray Parser::block(const MTPDpageBlockChannel &data) { + auto name = QByteArray(); + auto username = QByteArray(); + data.vchannel().match([&](const MTPDchannel &data) { + if (const auto has = data.vusername()) { + username = utf(*has); + } + name = utf(data.vtitle()); + }, [&](const MTPDchat &data) { + name = utf(data.vtitle()); + }, [](const auto &) { + }); + auto result = tag("h4", name); + if (!username.isEmpty()) { + const auto link = "https://t.me/" + username; + result = tag( + "a", + { { "href", link }, { "target", "_blank" } }, + result); + } + return tag("section", { { "class", "channel" } }, result); +} + +QByteArray Parser::block(const MTPDpageBlockAudio &data) { + const auto audio = documentById(data.vaudio_id().v); + if (!audio.id) { + return "Audio not found."; + } + const auto src = documentFullUrl(audio); + return tag("figure", tag("audio", { + { "src", src }, + { "controls", std::nullopt }, + }) + caption(data.vcaption())); +} + +QByteArray Parser::block(const MTPDpageBlockKicker &data) { + return tag("h6", { { "class", "iv-kicker" } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageBlockTable &data) { + auto classes = QByteArrayList(); + if (data.is_bordered()) { + classes.push_back("bordered"); + } + if (data.is_striped()) { + classes.push_back("striped"); + } + auto attibutes = Attributes(); + if (!classes.isEmpty()) { + attibutes.push_back({ "class", classes.join(" ") }); + } + auto title = rich(data.vtitle()); + if (!title.isEmpty()) { + title = tag("caption", title); + } + auto result = tag("table", attibutes, title + list(data.vrows())); + result = tag("figure", { { "class", "table" } }, result); + result = tag("figure", { { "class", "table-wrap" } }, result); + return tag("figure", result); +} + +QByteArray Parser::block(const MTPDpageBlockOrderedList &data) { + return tag("ol", list(data.vitems())); +} + +QByteArray Parser::block(const MTPDpageBlockDetails &data) { + auto attributes = Attributes(); + if (data.is_open()) { + attributes.push_back({ "open", std::nullopt }); + } + return tag( + "details", + attributes, + tag("summary", rich(data.vtitle())) + list(data.vblocks())); +} + +QByteArray Parser::block(const MTPDpageBlockRelatedArticles &data) { + const auto result = list(data.varticles()); + if (result.isEmpty()) { + return QByteArray(); + } + auto title = rich(data.vtitle()); + if (!title.isEmpty()) { + title = tag("h4", { { "class", "iv-related-title" } }, title); + } + return tag("section", { { "class", "iv-related" } }, title + result); +} + +QByteArray Parser::block(const MTPDpageBlockMap &data) { + const auto geo = parse(data.vgeo()); + if (!geo.access) { + return "Map not found."; + } + const auto width = 650; + const auto height = std::min(450, (data.vh().v * width / data.vw().v)); + return tag("figure", tag("img", { + { "src", mapUrl(geo, width, height, data.vzoom().v) }, + }) + caption(data.vcaption())); +} + +QByteArray Parser::block(const MTPDpageRelatedArticle &data) { + auto result = QByteArray(); + const auto photo = photoById(data.vphoto_id().value_or_empty()); + if (photo.id) { + const auto src = photoFullUrl(photo); + result += tag("i", { + { "class", "related-link-thumb" }, + { "style", "background-image:url('" + src + "')" }, + }); + } + const auto title = data.vtitle(); + const auto description = data.vdescription(); + const auto author = data.vauthor(); + const auto published = data.vpublished_date(); + if (title || description || author || published) { + auto inner = QByteArray(); + if (title) { + inner += tag( + "span", + { { "class", "related-link-title" } }, + utf(*title)); + } + if (description) { + inner += tag( + "span", + { { "class", "related-link-desc" } }, + utf(*description)); + } + if (author || published) { + const auto separator = (author && published) ? ", " : ""; + const auto parsed = base::unixtime::parse(published->v); + inner += tag( + "span", + { { "class", "related-link-source" } }, + utf(*author) + separator + langDateTimeFull(parsed).toUtf8()); + } + result += tag("span", { + { "class", "related-link-content" }, + }, inner); + } + return tag("a", { + { "class", "related-link" }, + { "href", utf(data.vurl()) }, + }, result); +} + +QByteArray Parser::block(const MTPDpageTableRow &data) { + return tag("tr", list(data.vcells())); +} + +QByteArray Parser::block(const MTPDpageTableCell &data) { + const auto text = data.vtext() ? rich(*data.vtext()) : QByteArray(); + auto style = QByteArray(); + if (data.is_align_right()) { + style += "text-align:right;"; + } else if (data.is_align_center()) { + style += "text-align:center;"; + } else { + style += "text-align:left;"; + } + if (data.is_valign_bottom()) { + style += "vertical-align:bottom;"; + } else if (data.is_valign_middle()) { + style += "vertical-align:middle;"; + } else { + style += "vertical-align:top;"; + } + auto attributes = Attributes{ { "style", style } }; + if (const auto cs = data.vcolspan()) { + attributes.push_back({ "colspan", QByteArray::number(cs->v) }); + } + if (const auto rs = data.vrowspan()) { + attributes.push_back({ "rowspan", QByteArray::number(rs->v) }); + } + return tag(data.is_header() ? "th" : "td", attributes, text); +} + +QByteArray Parser::block(const MTPDpageListItemText &data) { + return tag("li", rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageListItemBlocks &data) { + return tag("li", list(data.vblocks())); +} + +QByteArray Parser::block(const MTPDpageListOrderedItemText &data) { + return tag("li", { { "value", utf(data.vnum()) } }, rich(data.vtext())); +} + +QByteArray Parser::block(const MTPDpageListOrderedItemBlocks &data) { + return tag( + "li", + { { "value", utf(data.vnum()) } }, + list(data.vblocks())); +} + +QByteArray Parser::utf(const MTPstring &text) { + return text.v; +} + +QByteArray Parser::utf(const tl::conditional &text) { + return text ? text->v : QByteArray(); +} + +QByteArray Parser::tag( + const QByteArray &name, + const QByteArray &body) { + return tag(name, {}, body); +} + +QByteArray Parser::tag( + const QByteArray &name, + const Attributes &attributes, + const QByteArray &body) { + auto list = QByteArrayList(); + list.reserve(attributes.size()); + for (auto &[name, value] : attributes) { + list.push_back(' ' + name + (value ? "=\"" + *value + "\"" : "")); + } + const auto serialized = list.join(QByteArray()); + return IsVoidElement(name) + ? ('<' + name + serialized + " />") + : ('<' + name + serialized + '>' + body + "'); +} + +QByteArray Parser::rich(const MTPRichText &text) { + return text.match([&](const MTPDtextEmpty &data) { + return QByteArray(); + }, [&](const MTPDtextPlain &data) { + struct Replacement { + QByteArray from; + QByteArray to; + }; + const auto replacements = std::vector{ + { "\xE2\x81\xA6", "" }, + { "\xE2\x81\xA7", "" }, + { "\xE2\x81\xA8", "" }, + { "\xE2\x81\xA9", "" }, + }; + auto text = utf(data.vtext()); + for (const auto &[from, to] : replacements) { + text.replace(from, to); + } + return text; + }, [&](const MTPDtextConcat &data) { + const auto &list = data.vtexts().v; + auto result = QByteArrayList(); + result.reserve(list.size()); + for (const auto &item : list) { + result.append(rich(item)); + } + return result.join(QByteArray()); + }, [&](const MTPDtextImage &data) { + const auto image = documentById(data.vdocument_id().v); + if (!image.id) { + return "Image not found."_q; + } + auto attributes = Attributes{ + { "class", "pic" }, + { "src", documentFullUrl(image) }, + }; + if (const auto width = data.vw().v) { + attributes.push_back({ "width", QByteArray::number(width) }); + } + if (const auto height = data.vh().v) { + attributes.push_back({ "height", QByteArray::number(height) }); + } + return tag("img", attributes); + }, [&](const MTPDtextBold &data) { + return tag("b", rich(data.vtext())); + }, [&](const MTPDtextItalic &data) { + return tag("i", rich(data.vtext())); + }, [&](const MTPDtextUnderline &data) { + return tag("u", rich(data.vtext())); + }, [&](const MTPDtextStrike &data) { + return tag("s", rich(data.vtext())); + }, [&](const MTPDtextFixed &data) { + return tag("code", rich(data.vtext())); + }, [&](const MTPDtextUrl &data) { + return tag("a", { + { "href", utf(data.vurl()) }, + }, rich(data.vtext())); + }, [&](const MTPDtextEmail &data) { + return tag("a", { + { "href", "mailto:" + utf(data.vemail()) }, + }, rich(data.vtext())); + }, [&](const MTPDtextSubscript &data) { + return tag("sub", rich(data.vtext())); + }, [&](const MTPDtextSuperscript &data) { + return tag("sup", rich(data.vtext())); + }, [&](const MTPDtextMarked &data) { + return tag("mark", rich(data.vtext())); + }, [&](const MTPDtextPhone &data) { + return tag("a", { + { "href", "tel:" + utf(data.vphone()) }, + }, rich(data.vtext())); + }, [&](const MTPDtextAnchor &data) { + const auto inner = rich(data.vtext()); + return inner.isEmpty() + ? tag("a", { { "name", utf(data.vname()) } }) + : tag( + "span", + { { "class", "reference" } }, + tag("a", { { "name", utf(data.vname()) } }) + inner); + }); +} + +QByteArray Parser::plain(const MTPRichText &text) { + return text.match([&](const MTPDtextEmpty &data) { + return QByteArray(); + }, [&](const MTPDtextPlain &data) { + return utf(data.vtext()); + }, [&](const MTPDtextConcat &data) { + const auto &list = data.vtexts().v; + auto result = QByteArrayList(); + result.reserve(list.size()); + for (const auto &item : list) { + result.append(plain(item)); + } + return result.join(QByteArray()); + }, [&](const MTPDtextImage &data) { + return QByteArray(); + }, [&](const auto &data) { + return plain(data.vtext()); + }); +} + +QByteArray Parser::caption(const MTPPageCaption &caption) { + auto text = rich(caption.data().vtext()); + const auto credit = rich(caption.data().vcredit()); + if (_captionWrapped && !text.isEmpty()) { + text = tag("span", text); + } + if (!credit.isEmpty()) { + text += tag("cite", credit); + } else if (text.isEmpty()) { + return QByteArray(); + } + return tag("figcaption", text); +} + +Photo Parser::parse(const MTPPhoto &photo) { + auto result = Photo{ + .id = photo.match([&](const auto &d) { return d.vid().v; }), + }; + auto sizes = base::flat_map(); + photo.match([](const MTPDphotoEmpty &) { + }, [&](const MTPDphoto &data) { + for (const auto &size : data.vsizes().v) { + size.match([&](const MTPDphotoSizeEmpty &data) { + }, [&](const MTPDphotoSize &data) { + sizes.emplace( + data.vtype().v, + QSize(data.vw().v, data.vh().v)); + }, [&](const MTPDphotoCachedSize &data) { + sizes.emplace( + data.vtype().v, + QSize(data.vw().v, data.vh().v)); + }, [&](const MTPDphotoStrippedSize &data) { + result.minithumbnail = data.vbytes().v; + }, [&](const MTPDphotoSizeProgressive &data) { + sizes.emplace( + data.vtype().v, + QSize(data.vw().v, data.vh().v)); + }, [&](const MTPDphotoPathSize &data) { + }); + } + }); + for (const auto attempt : { "y", "x", "w" }) { + const auto i = sizes.find(QByteArray(attempt)); + if (i != end(sizes)) { + result.width = i->second.width(); + result.height = i->second.height(); + break; + } + } + return result; +} + +Document Parser::parse(const MTPDocument &document) { + auto result = Document{ + .id = document.match([&](const auto &d) { return d.vid().v; }), + }; + document.match([](const MTPDdocumentEmpty &) { + }, [&](const MTPDdocument &data) { + }); + return result; +} + +Geo Parser::parse(const MTPGeoPoint &geo) { + return geo.match([](const MTPDgeoPointEmpty &) { + return Geo(); + }, [&](const MTPDgeoPoint &data) { + return Geo{ + .lat = data.vlat().v, + .lon = data.vlong().v, + .access = data.vaccess_hash().v, + }; + }); +} + +Photo Parser::photoById(uint64 id) { + const auto i = _photosById.find(id); + return (i != end(_photosById)) ? i->second : Photo(); +} + +Document Parser::documentById(uint64 id) { + const auto i = _documentsById.find(id); + return (i != end(_documentsById)) ? i->second : Document(); +} + +QByteArray Parser::photoFullUrl(const Photo &photo) { + return resource("photo/" + QByteArray::number(photo.id)); +} + +QByteArray Parser::documentFullUrl(const Document &document) { + return resource("document/" + QByteArray::number(document.id)); +} + +QByteArray Parser::embedUrl(const QByteArray &html) { + auto binary = std::array{}; + SHA256( + reinterpret_cast(html.data()), + html.size(), + binary.data()); + const auto hex = [](uchar value) -> char { + return (value >= 10) ? ('a' + (value - 10)) : ('0' + value); + }; + auto result = QByteArray(); + result.reserve(binary.size() * 2); + auto index = 0; + for (const auto byte : binary) { + result.push_back(hex(byte / 16)); + result.push_back(hex(byte % 16)); + } + result += ".html"; + _result.embeds.emplace(result, html); + return resource("html/" + result); +} + +QByteArray Parser::mapUrl(const Geo &geo, int width, int height, int zoom) { + return resource("map/" + + GeoPointId(geo) + "&" + + QByteArray::number(width) + "," + + QByteArray::number(height) + "&" + + QByteArray::number(zoom)); +} + +QByteArray Parser::resource(QByteArray id) { + if (!_options.saveToFolder.isEmpty() && _resources.emplace(id).second) { + _result.resources.push_back(id); + } + return _resourcePrefix + id; +} + +QByteArray Parser::page(const MTPDpage &data) { + const auto html = list(data.vblocks()); + if (html.isEmpty()) { + return html; + } + auto attributes = Attributes(); + if (_rtl) { + attributes.push_back({ "dir", "rtl" }); + attributes.push_back({ "class", "rtl" }); + } + return tag("article", attributes, html); +} + +QByteArray Parser::prepare(QByteArray body) { + auto head = QByteArray(); + auto js = QByteArray(); + if (body.isEmpty()) { + body = tag( + "section", + { { "class", "message" } }, + tag("aside", "Failed." + tag("cite", "Failed."))); + } + if (_hasCode) { + head += R"( + + +)"_q; + js += "IV.initPreBlocks();"; + } + if (_hasEmbeds) { + js += "IV.initEmbedBlocks();"; + } + if (!js.isEmpty()) { + body += tag("script", js); + } + return html(head, body); +} + +QByteArray Parser::html(const QByteArray &head, const QByteArray &body) { + return R"( + + + + + + + + )"_q + head + R"( + + )"_q + body + R"( + +)"_q; +} + +} // namespace + +Prepared Prepare(const Source &source, const Options &options) { + auto parser = Parser(source, options); + return parser.result(); +} + +} // namespace Iv diff --git a/Telegram/SourceFiles/iv/iv_prepare.h b/Telegram/SourceFiles/iv/iv_prepare.h new file mode 100644 index 0000000000..f5971d6073 --- /dev/null +++ b/Telegram/SourceFiles/iv/iv_prepare.h @@ -0,0 +1,25 @@ +/* +This file is part of Telegram Desktop, +the official desktop application for the Telegram messaging service. + +For license and copyright information please follow this link: +https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL +*/ +#pragma once + +namespace Iv { + +struct Options; +struct Prepared; + +struct Source { + MTPPage page; + std::optional webpagePhoto; + std::optional webpageDocument; +}; + +[[nodiscard]] Prepared Prepare( + const Source &source, + const Options &options); + +} // namespace Iv diff --git a/Telegram/cmake/td_iv.cmake b/Telegram/cmake/td_iv.cmake new file mode 100644 index 0000000000..64fe487cef --- /dev/null +++ b/Telegram/cmake/td_iv.cmake @@ -0,0 +1,35 @@ +# This file is part of Telegram Desktop, +# the official desktop application for the Telegram messaging service. +# +# For license and copyright information please follow this link: +# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL + +add_library(td_iv OBJECT) +init_non_host_target(td_iv) +add_library(tdesktop::td_iv ALIAS td_iv) + +target_precompile_headers(td_iv PRIVATE ${src_loc}/iv/iv_pch.h) +nice_target_sources(td_iv ${src_loc} +PRIVATE + iv/iv_controller.cpp + iv/iv_controller.h + iv/iv_data.cpp + iv/iv_data.h + iv/iv_pch.h + iv/iv_prepare.cpp + iv/iv_prepare.h +) + +target_include_directories(td_iv +PUBLIC + ${src_loc} +) + +target_link_libraries(td_iv +PUBLIC + desktop-app::lib_ui + tdesktop::td_scheme +PRIVATE + desktop-app::lib_webview + tdesktop::td_lang +)