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/*
Copyright (C) 2024-2025 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
signalbackup-tools is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
bool SignalBackup::HTMLwriteStickerpacks(std::string const &directory, bool overwrite, bool append,
bool light, bool themeswitching, std::string const &exportdetails) const
{
Logger::message("Writing stickerpacks.html...");
if (!d_database.containsTable("sticker"))
{
Logger::error("No stickers in database");
return false;
}
SqliteDB::QueryResults res_installed;
if (!d_database.exec("SELECT _id, sticker_id, pack_id, pack_title, pack_author, emoji "
"FROM sticker WHERE installed IS 1 AND cover IS 0 ORDER BY pack_title, pack_id, sticker_id", &res_installed))
return false;
SqliteDB::QueryResults res_known;
if (!d_database.exec("SELECT _id, sticker_id, pack_id, pack_title, pack_author, emoji "
"FROM sticker WHERE installed IS 0 AND cover IS 1 ORDER BY pack_title, pack_id, sticker_id", &res_known))
return false;
if (res_installed.rows() == 0 && res_known.rows() == 0)
{
Logger::warning("No stickerpacks found in database");
return false;
}
if (d_verbose) [[unlikely]]
Logger::message("Exporting ", res_installed.rows(), " installed and ", res_known.rows(), " known stickerpacks");
if (bepaald::fileOrDirExists(directory + "/stickerpacks.html"))
{
if (!overwrite && !append)
{
Logger::error("'", directory, "/stickerpacks.html' exists. Use --overwrite to overwrite.");
return false;
}
}
// open file
std::ofstream stickerhtml(WIN_LONGPATH(directory + "/stickerpacks.html"), std::ios_base::binary);
if (!stickerhtml.is_open())
{
Logger::error("Failed to open '", directory, "/stickerpacks.html' for writing");
return false;
}
// start html output
std::time_t now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
stickerhtml <<
"<!-- Generated on " << std::put_time(std::localtime(&now), "%Y-%m-%d %H:%M:%S") <<
" by signalbackup-tools (" << VERSIONDATE << "). "
"Input database version: " << d_databaseversion << ". -->\n"
"<!DOCTYPE html>\n"
"<html>\n"
" <head>\n"
" <meta charset=\"utf-8\">\n"
" <title>Signal stickerpacks</title>\n";
// STYLE
stickerhtml <<
" <style>\n"
" :root {\n"
" --imgsize: 150px;\n"
" --cellpadding: 10px;\n"
" --cellmargin: 5px;\n"
" --cellsize: calc(var(--imgsize) + 2 * var(--cellpadding) + 2 * var(--cellmargin));\n"
" }\n"
"\n"
" :root" << (themeswitching ? "[data-theme=\"" + (light ? "light"s : "dark") + "\"]" : "") << " {\n"
" /* " << (light ? "light" : "dark") << "*/\n"
" --body-bgc: " << (light ? "#EDF0F6;" : "#000000;") << "\n"
" --body-c: " << (light ? "#000000;" : "#FFFFFF;") << "\n"
" --stickerlistheader-c: " << (light ? "#000000;" : "#FFFFFF;") << "\n"
" --stickerlist-bc: " << (light ? "#FBFCFF;" : "#1B1C1F;") << "\n"
" --stickeritem-bc: " << (light ? "#E7EBF3;" : "#303133;") << "\n"
" --stickerlist-c: " << (light ? "#000000;" : "#FFFFFF;") << "\n"
" --menuitem-c: " << (light ? "#000000;" : "#FFFFFF;") << "\n"
" --icon-f: " << (light ? "brightness(0);" : "none;") << "\n"
" --msgreactioninfo-bc: " << (light ? "#D2D6DE;" : "#505050;") << "\n"
" }\n"
"\n";
if (themeswitching)
{
stickerhtml <<
" :root" << (themeswitching ? "[data-theme=\"" + (!light ? "light"s : "dark") + "\"]" : "") << " {\n"
" /* " << (!light ? "light" : "dark") << "*/\n"
" --body-bgc: " << (!light ? "#EDF0F6;" : "#000000;") << "\n"
" --body-c: " << (!light ? "#000000;" : "#FFFFFF;") << "\n"
" --stickerlistheader-c: " << (!light ? "#000000;" : "#FFFFFF;") << "\n"
" --stickerlist-bc: " << (!light ? "#FBFCFF;" : "#1B1C1F;") << "\n"
" --stickeritem-bc: " << (!light ? "#E7EBF3;" : "#303133;") << "\n"
" --stickerlist-c: " << (!light ? "#000000;" : "#FFFFFF;") << "\n"
" --menuitem-c: " << (!light ? "#000000;" : "#FFFFFF;") << "\n"
" --icon-f: " << (!light ? "brightness(0);" : "none;") << "\n"
" --msgreactioninfo-bc: " << (!light ? "#D2D6DE;" : "#505050;") << "\n"
" }\n"
"\n";
}
stickerhtml <<
" body {\n"
" margin: 0px;\n"
" padding: 0px;\n"
" width: 100%;\n"
" background-color: var(--body-bgc);\n"
" }\n"
"\n"
" #theme-switch {\n"
" display: none;\n"
" }\n"
"\n"
" #page {\n"
" background-color: var(--body-bgc);\n"
" padding: 8px;\n"
" display: flex;\n"
" flex-direction: column;\n"
" transition: color .2s, background-color .2s;\n"
" }\n"
"\n";
if (!exportdetails.empty())
stickerhtml <<
" .export-details {\n"
" display: none;\n"
" grid-template-columns: repeat(2 , 1fr);\n"
" color: var(--body-c);\n"
" margin-left: auto;\n"
" margin-right: auto;\n"
" margin-bottom: 10px;\n"
" grid-gap: 0px 15px;\n"
" width: fit-content;\n"
" font-family: Roboto, \"Noto Sans\", \"Liberation Sans\", OpenSans, sans-serif;\n"
" }\n"
" .export-details-fullwidth {\n"
" text-align: center;\n"
" font-weight: bold;\n"
" grid-column: 1 / 3;\n"
" }\n"
" .export-details div:nth-child(odd of :not(.export-details-fullwidth)) {\n"
" text-align: right;\n"
" font-style: italic;\n"
" }\n"
"\n";
stickerhtml <<
" #menu {\n"
" display: flex;\n"
" flex-direction: column;\n"
" position: fixed;\n"
" top: 20px;\n"
" left: 20px;\n"
" }\n"
"\n"
" #menu a:link,\n"
" #menu a:visited,\n"
" #menu a:hover,\n"
" #menu a:active {\n"
" color: #FFFFFF;\n"
" text-decoration: none;\n"
" }\n"
"\n"
" .menu-icon {\n"
" margin-right: 0px;\n"
" width: 30px;\n"
" aspect-ratio: 1 / 1;\n"
" background-position: center;\n"
" background-repeat: no-repeat;\n"
" background-size: cover;\n"
" }\n"
"\n"
" .menu-item {\n"
" display: flex;\n"
" flex-direction: row;\n"
" color: var(--menuitem-c);\n"
" align-items: center;\n"
" font-family: Roboto, \"Noto Sans\", \"Liberation Sans\", OpenSans, sans-serif;\n"
" padding: 5px;\n"
" }\n"
"\n"
" #bottom {\n"
" display: flex;\n"
" position: fixed;\n"
" bottom: 20px;\n"
" right: 20px;\n"
" }\n"
"\n"
" .menu-item-bottom {\n"
" display: flex;\n"
" color: var(--menuitem-c);\n"
" border-radius: 50%;\n"
" background-color: var(--msgreactioninfo-bc);\n"
" width: 40px;\n"
" height: 40px;\n"
" align-items: center;\n"
" justify-content: center;\n"
" padding: 0px;\n"
" }\n"
"\n"
" .nav-bottom {\n"
" transform: rotate(270deg);\n"
" width: 25px;\n"
" height: 25px;\n"
" }\n"
"\n"
" .nav-one {\n"
" background-image: url('data:image/svg+xml;utf-8,<svg version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\" stroke=\"white\"><path style=\"stroke-width: 3;\" d=\"M 13.796428,2.9378689 6.7339026,10.000394 13.795641,17.062131\"/></svg>');\n"
" filter: var(--icon-f);\n"
" }\n"
"\n"
" .menu-item > div {\n"
" margin-right: 5px;\n"
" }\n"
"\n";
if (themeswitching)
{
stickerhtml <<
" #theme {\n"
" display: flex;\n"
" flex-direction: column;\n"
" position: fixed;\n"
" top: 20px;\n"
" right: 20px;\n"
" }\n"
"\n"
" .themebutton {\n"
" display: block;\n"
" background-image: url('data:image/svg+xml;utf-8,<svg version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 25 25\" fill=\"white\" stroke=\"white\"><defs><path id=\"s\" d=\"m12.5,2.5 2.5,2.5c0.27,0.27 0.63,0.43 1,0.43L19.62,5.42h1.79l-3.8e-5,-0.4C21.41,4.24 20.77,3.61 20,3.6l-3.8,0 -2.64,-2.65C13,0.4 12,0.4 11.5,0.96l-0.28,0.28z\"/></defs><path d=\"m12,8.13c0,-0.4 0.35,-0.8 0.8,-0.76 2.7,0.14 4.86,2.4 4.86,5.13 0,2.75 -2.15,5 -4.86,5.14 -0.45,0 -0.8,-0.35 -0.8,-0.77z\"/><use href=\"%23s\"/><use href=\"%23s\" transform=\"rotate(45 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(90 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(135 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(180 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(225 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(270 12.5 12.5)\"/><use href=\"%23s\" transform=\"rotate(315 12.5 12.5)\"/></svg>');\n"
" filter: var(--icon-f);\n"
" }\n"
"\n";
}
stickerhtml <<
" .nav-up {\n"
" background-image: url('data:image/svg+xml;utf-8,<svg version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"white\" stroke=\"white\"><path d=\"M9.5,17.5l1.1,-1.1l-4.9,-4.9l-1.1,-0.8H17V9.2H4.6l1.1,-0.8l4.9,-5L9.5,2.5L2,10L9.5,17.5z\"/></svg>');\n"
" filter: var(--icon-f);\n"
" }\n"
"\n"
" .sticker-list-header {\n"
" text-align: center;\n"
" font-size: xx-large;\n"
" color: var(--stickerlistheader-c);\n"
" padding: 10px;\n"
" font-family: Roboto, \"Noto Sans\", \"Liberation Sans\", OpenSans, sans-serif;\n"
" }\n"
"\n"
" .sticker-list {\n"
" display: flex;\n"
" flex-direction: row;\n"
" flex-wrap: wrap;\n"
" width: fit-content;\n"
" max-width: calc(5 * var(--cellsize));\n"
" margin-top: 10px;\n"
" margin-bottom: 100px;\n"
" margin-right: auto;\n"
" margin-left: auto;\n"
" padding: 5px 30px 30px 30px;\n"
" background-color: var(--stickerlist-bc);\n"
" color: var(--stickerlist-c);\n"
" font-family: Roboto, \"Noto Sans\", \"Liberation Sans\", OpenSans, sans-serif;\n"
" border-radius: 10px;\n"
" }\n"
"\n"
" .pack-status {\n"
" font-weight: bold;\n"
" margin-top: 20px;\n"
" margin-left: 10px;\n"
" flex-basis: 100%;\n"
" }\n"
"\n"
" .sticker-pack-header {\n"
" flex-basis: 100%;\n"
" margin-bottom: 20px;\n"
" margin-top: 20px;\n"
" }\n"
" .sticker-pack-header-container {\n"
" display: flex;\n"
" flex-direction: row;\n"
" }\n"
" .sticker-pack-header-cover {\n"
" height: 60px;\n"
" margin-left: 5px;\n"
" margin-right: 5px;\n"
" }\n"
" .sticker-pack-header-cover img {\n"
" height: 100%;\n"
" width: 100%;\n"
" object-fit: contain;\n"
" }\n"
" .sticker-header-title {\n"
" font-size: x-large;\n"
" }\n"
" .sticker-header-author {\n"
" font-size: large;\n"
" margin-left: 2px;\n"
" }\n"
"\n"
" .sticker-list-item {\n"
" display: block;\n"
" padding: var(--cellpadding);\n"
" background-color: var(--stickeritem-bc);\n"
" margin: var(--cellmargin);\n"
" border-radius: 0.6em;\n"
" width: min-content;\n"
" }\n"
"\n"
" .sticker {\n"
" display: block;\n"
" width: var(--imgsize);\n"
" height: var(--imgsize);\n"
" margin-bottom: 5px;\n"
" margin-left: auto;\n"
" margin-right: auto;\n"
" }\n"
" .sticker form,\n"
" .sticker label {\n"
" display: block;\n"
" width: 100%;\n"
" height: 100%;\n"
" }\n"
" .sticker input[type=checkbox] {\n"
" display: none;\n"
" }\n"
" .sticker img {\n"
" width: 100%;\n"
" height: 100%;\n"
" object-fit: contain;\n"
" position: relative;\n"
" }\n"
" .sticker img {\n"
" cursor: zoom-in;\n"
" z-index: 1;\n"
" background-color: #00000000;\n"
" border-radius: 0px;\n"
" border: 0px solid var(--body-bgc);\n"
" padding: 0px;\n"
" transition: background-color .25s ease, border-radius .25s ease, border .25s ease, z-index .25s step-end, transform .25s ease, padding 0.25s ease;\n"
" }\n"
"\n"
" .sticker input[type=checkbox]:checked ~ label > img {\n"
" cursor: zoom-out;\n"
" z-index: 2;\n"
" transform: scale(3);\n"
" background-color: var(--stickeritem-bc);\n"
" border-radius: 9px;\n"
" border: 1px solid var(--body-bgc);\n"
" padding: 3px;\n"
" transition: background-color .25s ease, border-radius .25s ease, border .25s ease, z-index .25s step-start, transform .25s ease, padding 0.25s ease;\n"
" }\n"
"\n"
" .footer {\n"
" width: fit-content;\n"
" margin-left: auto;\n"
" margin-right: auto;\n"
" }\n"
"\n"
" .footer .emoji {\n"
" font-family: \"Apple Color Emoji\", \"Noto Color Emoji\", sans-serif;\n"
" }\n"
"\n"
" @media screen and (max-width: 975px) {\n"
" .sticker-list {\n"
" max-width: calc(4 * var(--cellsize));\n"
" }\n"
" }\n"
" @media screen and (max-width: 795px) {\n"
" .sticker-list {\n"
" max-width: calc(3 * var(--cellsize)); \n"
" }\n"
" }\n"
" @media screen and (max-width: 615px) {\n"
" .sticker-list {\n"
" max-width: calc(2 * var(--cellsize));\n"
" }\n"
" }\n"
" @media screen and (max-width: 435px) {\n"
" .sticker-list {\n"
" max-width: calc(1 * var(--cellsize));\n"
" }\n"
" }\n"
"\n"
" @media print {\n"
" .sticker-list {\n"
" max-width: 880px\n"
" }\n"
" }\n"
" @media print and (max-width: 895px) {\n"
" .sticker-list {\n"
" max-width: calc(880px - (var(--imgsize) + 2 * var(--cellpadding) + 2 * 3px));\n"
" }\n"
" }\n"
" @media print and (max-width: 719px) {\n"
" .sticker-list {\n"
" max-width: calc(880px - 2 * (var(--imgsize) + 2 * var(--cellpadding) + 2 * 3px));\n"
" }\n"
" }\n"
" @media print and (max-width: 543px) {\n"
" .sticker-list {\n"
" max-width: calc(880px - 3 * (var(--imgsize) + 2 * var(--cellpadding) + 2 * 3px));\n"
" }\n"
" }\n"
" @media print and (max-width: 367px) {\n"
" .sticker-list {\n"
" max-width: calc(880px - 4 * (var(--imgsize) + 2 * var(--cellpadding) + 2 * 3px))\n"
" }\n"
" }\n"
"\n"
" @media print {\n"
" .sticker-list-header {\n"
" padding: 0;\n"
" }\n"
"\n"
" .sticker-list-item {\n"
" break-inside: avoid;\n"
" margin: 3px;\n"
" }\n"
"\n"
" .sticker-list {\n"
" border-radius: 0;\n"
" padding-left: 0;\n"
" padding-right: 0;\n"
" }\n"
"\n"
" .sticker img,\n"
" .sticker input[type=checkbox]:checked ~ label > img { \n"
" z-index: 1;\n"
" cursor: default;\n"
" background-color: #00000000;\n"
" border-radius: 0px;\n"
" border: none;\n"
" padding: 0px;\n"
" transition: none;\n"
" transform: none;\n"
" }\n"
"\n";
if (!exportdetails.empty())
stickerhtml <<
" .export-details {\n"
" display: grid;\n"
" }\n"
"\n";
stickerhtml <<
" #bottom,\n"
" #theme,\n"
" #menu {\n"
" display: none;\n"
" }\n"
" }\n"
"\n"
" </style>\n"
" </head>\n";
/* BODY */
stickerhtml
<< " <body>\n";
if (themeswitching)
{
stickerhtml << R"( <script>
function setCookie(name, value, days)
{
var expires = "";
if (days)
{
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; SameSite=None; Secure; path=/";
}
function getCookie(name)
{
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for (var i = 0; i < ca.length; ++i)
{
var c = ca[i];
while (c.charAt(0) == ' ')
c = c.substring(1, c.length);
if (c.indexOf(nameEQ) == 0)
return c.substring(nameEQ.length, c.length);
}
return null;
}
function eraseCookie(name)
{
document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/'
}
// Important to be 1st in the DOM
const theme = getCookie('theme') || ')" << (light ? "light" : "dark") << R"(';
//alert(theme);
document.documentElement.dataset.theme = theme;
</script>)";
}
stickerhtml <<
" <input type=\"checkbox\" id=\"theme-switch\">\n"
"\n"
" <div id=\"page\">\n"
"\n"
" <div class=\"sticker-list-header\">\n"
" Stickerpacks\n"
" </div>\n"
"\n"
" <div class=\"sticker-list\">\n"
"\n";
// iterate stickers
std::string prevpackid;
for (auto const *const res : {&res_installed, &res_known})
{
if (res == &res_installed && res->rows())
stickerhtml << " <div class=\"pack-status\">Installed</div>\n";
if (res == &res_known && res->rows())
stickerhtml << " <div class=\"pack-status\">Available</div>\n";
for (unsigned int i = 0; i < res->rows(); ++i)
{
std::string packid = res->valueAsString(i, "pack_id");
if (packid != prevpackid) // output header!
{
std::string packtitle = res->valueAsString(i, "pack_title");
HTMLescapeString(&packtitle);
std::string packauthor = res->valueAsString(i, "pack_author");
HTMLescapeString(&packauthor);
if (d_verbose) [[unlikely]]
Logger::message("Exporting '", packtitle, "' by ", packauthor);
// get cover:
long long int cover_id = d_database.getSingleResultAs<long long int>("SELECT _id FROM sticker WHERE pack_id = ? AND cover = 1", packid, -1);
stickerhtml
<< " <div class=\"sticker-pack-header\">\n"
<< " <div class=\"sticker-pack-header-container\">\n";
std::string ext("bin");
if (cover_id == -1 || !writeStickerToDisk(cover_id, packid, directory, overwrite, append, &ext)) [[unlikely]]
Logger::message("No cover found for stickerpack ", packid);
else
stickerhtml <<
" <div class=\"sticker-pack-header-cover\">\n"
" <img src=\"stickers/" << packid << "/Sticker_" << cover_id << "." << ext << "\" alt=\"cover\">\n"
" </div>\n";
stickerhtml <<
" <div>\n"
" <div class=\"sticker-header-title\">" << packtitle << "</div>\n"
" <div class=\"sticker-header-author\">" << packauthor << "</div>\n"
" </div>\n"
" </div>\n"
" </div>\n"
"\n";
prevpackid = packid;
if (res == &res_known) // for packs known, but not installed, stop here (only output header)
continue;
}
long long int id = res->valueAsInt(i, "_id");
if (id < 0)
{
Logger::warning("Unexpected id value");
continue;
}
long long int stickerid = res->valueAsInt(i, "sticker_id");
std::string emoji = res->valueAsString(i, "emoji");
// write actual file to disk
std::string ext("bin");
if (!writeStickerToDisk(id, packid, directory, overwrite, append, &ext)) [[unlikely]]
{
Logger::warning("There was a problem writing the sitcker data to file");
continue;
}
//Logger::message("Sticker ", stickerid, ": ", emoji);
stickerhtml <<
" <div class=\"sticker-list-item\">\n"
" <div class=\"sticker\">\n"
" <form autocomplete=\"off\">\n"
" <input type=\"checkbox\" id=\"zoomCheck-" << packid << "-" << id << "\">\n"
" <label for=\"zoomCheck-" << packid << "-" << id << "\">\n"
" <img src=\"stickers/" << packid << "/Sticker_" << id << "." << ext << "\" alt=\"Sticker_" << id << "." << ext << "\">\n"
" </label>\n"
" </form>\n"
" </div>\n"
" <div class=\"footer\">" << stickerid << ". <span class=\"emoji\">" << emoji << "</span></div>\n"
" </div>\n"
"\n";
}
}
// write end of html
stickerhtml <<
" <div id=\"bottom\">\n"
" <a href=\"#pagebottom\" title=\"Jump to bottom\">\n"
" <div class=\"menu-item-bottom\">\n"
" <span class=\"menu-icon nav-one nav-bottom\"></span>\n"
" </div>\n"
" </a>\n"
" </div>\n"
" <div id=\"menu\">\n"
" <a href=\"index.html\">\n"
" <div class=\"menu-item\">\n"
" <div class=\"menu-icon nav-up\">\n"
" </div>\n"
" <div>\n"
" index\n"
" </div>\n"
" </div>\n"
" </a>\n"
" </div>\n"
"\n";
if (themeswitching)
{
stickerhtml <<
" <div id=\"theme\">\n"
" <div class=\"menu-item\">\n"
" <label for=\"theme-switch\">\n"
" <span class=\"menu-icon themebutton\">\n"
" </span>\n"
" </label>\n"
" </div>\n"
" </div>\n"
"\n";
}
stickerhtml <<
" </div>\n"
" </div>\n";
if (!exportdetails.empty())
stickerhtml << '\n' << exportdetails << '\n';
stickerhtml <<
" <a id=\"pagebottom\"></a>\n";
if (themeswitching)
{
stickerhtml << R"( <script>
const themeSwitch = document.querySelector('#theme-switch');
themeSwitch.addEventListener('change', function(e)
{
if (e.currentTarget.checked === true)
{
//alert('Setting theme light');
setCookie('theme', 'light');
document.documentElement.dataset.theme = 'light';
}
else
{
//alert('Setting theme dark');
setCookie('theme', 'dark');
document.documentElement.dataset.theme = 'dark';
}
});
</script>
)";
}
stickerhtml <<
" </body>\n"
"</html>\n";
return true;
}
#include "../scopeguard/scopeguard.h"
bool SignalBackup::writeStickerToDisk(long long int id, std::string const &packid, std::string const &directory,
bool overwrite, bool append, std::string *extension) const
{
// write actual file to disk
// find the sticker with id
auto it = d_stickers.find(id);
if (it == d_stickers.end()) [[unlikely]]
{
Logger::warning("Failed to find sticker (id: ", id, ")");
return false;
}
// make sure a 'stickers/' subdirectory exists, and 'stickers/stickerpack_id/' exists
for (auto subdir : {"/stickers"s, "/stickers/"s + packid})
{
if (!bepaald::fileOrDirExists(directory + subdir))
{
if (!bepaald::createDir(directory + subdir))
{
Logger::error("Failed to create directory `", directory, "/", subdir, "'");
return false;
}
}
else if (!bepaald::isDir(directory + subdir))
{
Logger::error("Failed to create directory `", directory, "/", subdir, "'");
return false;
}
}
StickerFrame *s = it->second.get();
// get the data, so the mimetype is determined
unsigned char const *stickerdata = s->attachmentData();
ScopeGuard clear_sticker_data([&](){s->clearData();});
std::optional<std::string> mimetype = s->mimetype();
if (mimetype)
*extension = MimeTypes::getExtension(*mimetype, "bin");
std::string stickerdatapath = directory + "/stickers/" + packid + "/Sticker_" + bepaald::toString(id) + "." + *extension;
// check actual sticker file
if (bepaald::fileOrDirExists(stickerdatapath) && !overwrite)
{
if (!append)
{
Logger::error("Avatar file exists. Not overwriting");
return false;
}
// file exists, we are appending, we assume we're done
return true;
}
std::ofstream stickerstream(WIN_LONGPATH(stickerdatapath), std::ios_base::binary);
if (!stickerstream.is_open()) [[unlikely]]
{
Logger::error("Failed to open '", stickerdatapath, "' for writing");
return false;
}
if (!stickerstream.write(reinterpret_cast<char const *>(stickerdata), s->attachmentSize())) [[unlikely]]
{
Logger::error("Failed to write sticker data to file");
return false;
}
return true;
}
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