From efeb50a46ad824aa258472f6ac8da74810f05a55 Mon Sep 17 00:00:00 2001 From: Kitsune Ral Date: Sat, 31 Mar 2018 13:16:02 +0900 Subject: Move source files to a separate folder It's been long overdue to separate them from the rest of the stuff (docs etc.). Also, this allows installing to a directory within the checked out git tree (say, ./install/, similar to ./build/). --- lib/user.cpp | 399 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 399 insertions(+) create mode 100644 lib/user.cpp (limited to 'lib/user.cpp') diff --git a/lib/user.cpp b/lib/user.cpp new file mode 100644 index 00000000..7a6dbc73 --- /dev/null +++ b/lib/user.cpp @@ -0,0 +1,399 @@ +/****************************************************************************** + * Copyright (C) 2015 Felix Rohrbach + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "user.h" + +#include "connection.h" +#include "room.h" +#include "avatar.h" +#include "events/event.h" +#include "events/roommemberevent.h" +#include "jobs/setroomstatejob.h" +#include "jobs/generated/profile.h" +#include "jobs/generated/content-repo.h" + +#include +#include +#include +#include +#include + +#include + +using namespace QMatrixClient; +using namespace std::placeholders; +using std::move; + +class User::Private +{ + public: + static Avatar makeAvatar(QUrl url) + { + static const QIcon icon + { QIcon::fromTheme(QStringLiteral("user-available")) }; + return Avatar(move(url), icon); + } + + Private(QString userId, Connection* connection) + : userId(move(userId)), connection(connection) + { } + + QString userId; + Connection* connection; + + QString bridged; + QString mostUsedName; + QMultiHash otherNames; + Avatar mostUsedAvatar { makeAvatar({}) }; + std::vector otherAvatars; + auto otherAvatar(QUrl url) + { + return std::find_if(otherAvatars.begin(), otherAvatars.end(), + [&url] (const auto& av) { return av.url() == url; }); + } + QMultiHash avatarsToRooms; + + mutable int totalRooms = 0; + + QString nameForRoom(const Room* r, const QString& hint = {}) const; + void setNameForRoom(const Room* r, QString newName, QString oldName); + QUrl avatarUrlForRoom(const Room* r, const QUrl& hint = {}) const; + void setAvatarForRoom(const Room* r, const QUrl& newUrl, + const QUrl& oldUrl); + + void setAvatarOnServer(QString contentUri, User* q); + +}; + + +QString User::Private::nameForRoom(const Room* r, const QString& hint) const +{ + // If the hint is accurate, this function is O(1) instead of O(n) + if (hint == mostUsedName || otherNames.contains(hint, r)) + return hint; + return otherNames.key(r, mostUsedName); +} + +static constexpr int MIN_JOINED_ROOMS_TO_LOG = 20; + +void User::Private::setNameForRoom(const Room* r, QString newName, + QString oldName) +{ + Q_ASSERT(oldName != newName); + Q_ASSERT(oldName == mostUsedName || otherNames.contains(oldName, r)); + if (totalRooms < 2) + { + Q_ASSERT_X(totalRooms > 0 && otherNames.empty(), __FUNCTION__, + "Internal structures inconsistency"); + mostUsedName = move(newName); + return; + } + otherNames.remove(oldName, r); + if (newName != mostUsedName) + { + // Check if the newName is about to become most used. + if (otherNames.count(newName) >= totalRooms - otherNames.size()) + { + Q_ASSERT(totalRooms > 1); + QElapsedTimer et; + if (totalRooms > MIN_JOINED_ROOMS_TO_LOG) + { + qCDebug(MAIN) << "Switching the most used name of user" << userId + << "from" << mostUsedName << "to" << newName; + qCDebug(MAIN) << "The user is in" << totalRooms << "rooms"; + et.start(); + } + + for (auto* r1: connection->roomMap()) + if (nameForRoom(r1) == mostUsedName) + otherNames.insert(mostUsedName, r1); + + mostUsedName = newName; + otherNames.remove(newName); + if (totalRooms > MIN_JOINED_ROOMS_TO_LOG) + qCDebug(PROFILER) << et << "to switch the most used name"; + } + else + otherNames.insert(newName, r); + } +} + +QUrl User::Private::avatarUrlForRoom(const Room* r, const QUrl& hint) const +{ + // If the hint is accurate, this function is O(1) instead of O(n) + if (hint == mostUsedAvatar.url() || avatarsToRooms.contains(hint, r)) + return hint; + auto it = std::find(avatarsToRooms.begin(), avatarsToRooms.end(), r); + return it == avatarsToRooms.end() ? mostUsedAvatar.url() : it.key(); +} + +void User::Private::setAvatarForRoom(const Room* r, const QUrl& newUrl, + const QUrl& oldUrl) +{ + Q_ASSERT(oldUrl != newUrl); + Q_ASSERT(oldUrl == mostUsedAvatar.url() || + avatarsToRooms.contains(oldUrl, r)); + if (totalRooms < 2) + { + Q_ASSERT_X(totalRooms > 0 && otherAvatars.empty(), __FUNCTION__, + "Internal structures inconsistency"); + mostUsedAvatar.updateUrl(newUrl); + return; + } + avatarsToRooms.remove(oldUrl, r); + if (!avatarsToRooms.contains(oldUrl)) + { + auto it = otherAvatar(oldUrl); + if (it != otherAvatars.end()) + otherAvatars.erase(it); + } + if (newUrl != mostUsedAvatar.url()) + { + // Check if the new avatar is about to become most used. + if (avatarsToRooms.count(newUrl) >= totalRooms - avatarsToRooms.size()) + { + QElapsedTimer et; + if (totalRooms > MIN_JOINED_ROOMS_TO_LOG) + { + qCDebug(MAIN) << "Switching the most used avatar of user" << userId + << "from" << mostUsedAvatar.url().toDisplayString() + << "to" << newUrl.toDisplayString(); + et.start(); + } + avatarsToRooms.remove(newUrl); + auto nextMostUsedIt = otherAvatar(newUrl); + Q_ASSERT(nextMostUsedIt != otherAvatars.end()); + std::swap(mostUsedAvatar, *nextMostUsedIt); + for (const auto* r1: connection->roomMap()) + if (avatarUrlForRoom(r1) == nextMostUsedIt->url()) + avatarsToRooms.insert(nextMostUsedIt->url(), r1); + + if (totalRooms > MIN_JOINED_ROOMS_TO_LOG) + qCDebug(PROFILER) << et << "to switch the most used avatar"; + } else { + if (otherAvatar(newUrl) == otherAvatars.end()) + otherAvatars.emplace_back(makeAvatar(newUrl)); + avatarsToRooms.insert(newUrl, r); + } + } +} + +User::User(QString userId, Connection* connection) + : QObject(connection), d(new Private(move(userId), connection)) +{ + setObjectName(userId); +} + +User::~User() = default; + +QString User::id() const +{ + return d->userId; +} + +bool User::isGuest() const +{ + Q_ASSERT(!d->userId.isEmpty() && d->userId.startsWith('@')); + auto it = std::find_if_not(d->userId.begin() + 1, d->userId.end(), + [] (QChar c) { return c.isDigit(); }); + Q_ASSERT(it != d->userId.end()); + return *it == ':'; +} + +QString User::name(const Room* room) const +{ + return d->nameForRoom(room); +} + +void User::updateName(const QString& newName, const Room* room) +{ + updateName(newName, d->nameForRoom(room), room); +} + +void User::updateName(const QString& newName, const QString& oldName, + const Room* room) +{ + Q_ASSERT(oldName == d->mostUsedName || d->otherNames.contains(oldName, room)); + if (newName != oldName) + { + emit nameAboutToChange(newName, oldName, room); + d->setNameForRoom(room, newName, oldName); + setObjectName(displayname()); + emit nameChanged(newName, oldName, room); + } +} + +void User::updateAvatarUrl(const QUrl& newUrl, const QUrl& oldUrl, + const Room* room) +{ + Q_ASSERT(oldUrl == d->mostUsedAvatar.url() || + d->avatarsToRooms.contains(oldUrl, room)); + if (newUrl != oldUrl) + { + d->setAvatarForRoom(room, newUrl, oldUrl); + setObjectName(displayname()); + emit avatarChanged(this, room); + } + +} + +void User::rename(const QString& newName) +{ + auto job = d->connection->callApi(id(), newName); + connect(job, &BaseJob::success, this, [=] { updateName(newName); }); +} + +void User::rename(const QString& newName, const Room* r) +{ + if (!r) + { + qCWarning(MAIN) << "Passing a null room to two-argument User::rename()" + "is incorrect; client developer, please fix it"; + rename(newName); + } + Q_ASSERT_X(r->memberJoinState(this) == JoinState::Join, __FUNCTION__, + "Attempt to rename a user that's not a room member"); + MemberEventContent evtC; + evtC.displayName = newName; + auto job = d->connection->callApi( + r->id(), id(), RoomMemberEvent(move(evtC))); + connect(job, &BaseJob::success, this, [=] { updateName(newName, r); }); +} + +bool User::setAvatar(const QString& fileName) +{ + return avatarObject().upload(d->connection, fileName, + std::bind(&Private::setAvatarOnServer, d.data(), _1, this)); +} + +bool User::setAvatar(QIODevice* source) +{ + return avatarObject().upload(d->connection, source, + std::bind(&Private::setAvatarOnServer, d.data(), _1, this)); +} + +void User::requestDirectChat() +{ + Q_ASSERT(d->connection); + d->connection->requestDirectChat(d->userId); +} + +void User::Private::setAvatarOnServer(QString contentUri, User* q) +{ + auto* j = connection->callApi(userId, contentUri); + connect(j, &BaseJob::success, q, + [=] { q->updateAvatarUrl(contentUri, avatarUrlForRoom(nullptr)); }); +} + +QString User::displayname(const Room* room) const +{ + auto name = d->nameForRoom(room); + return name.isEmpty() ? d->userId : + room ? room->roomMembername(name) : name; +} + +QString User::fullName(const Room* room) const +{ + auto name = d->nameForRoom(room); + return name.isEmpty() ? d->userId : name % " (" % d->userId % ')'; +} + +QString User::bridged() const +{ + return d->bridged; +} + +const Avatar& User::avatarObject(const Room* room) const +{ + auto it = d->otherAvatar(d->avatarUrlForRoom(room)); + return it != d->otherAvatars.end() ? *it : d->mostUsedAvatar; +} + +QImage User::avatar(int dimension, const Room* room) +{ + return avatar(dimension, dimension, room); +} + +QImage User::avatar(int width, int height, const Room* room) +{ + return avatar(width, height, room, []{}); +} + +QImage User::avatar(int width, int height, const Room* room, + Avatar::get_callback_t callback) +{ + return avatarObject(room).get(d->connection, width, height, + [=] { emit avatarChanged(this, room); callback(); }); +} + +QString User::avatarMediaId(const Room* room) const +{ + return avatarObject(room).mediaId(); +} + +QUrl User::avatarUrl(const Room* room) const +{ + return avatarObject(room).url(); +} + +void User::processEvent(RoomMemberEvent* event, const Room* room) +{ + if (event->membership() != MembershipType::Invite && + event->membership() != MembershipType::Join) + return; + + auto aboutToEnter = room->memberJoinState(this) == JoinState::Leave && + (event->membership() == MembershipType::Join || + event->membership() == MembershipType::Invite); + if (aboutToEnter) + ++d->totalRooms; + + auto newName = event->displayName(); + // `bridged` value uses the same notification signal as the name; + // it is assumed that first setting of the bridge occurs together with + // the first setting of the name, and further bridge updates are + // exceptionally rare (the only reasonable case being that the bridge + // changes the naming convention). For the same reason room-specific + // bridge tags are not supported at all. + QRegularExpression reSuffix(" \\((IRC|Gitter|Telegram)\\)$"); + auto match = reSuffix.match(newName); + if (match.hasMatch()) + { + if (d->bridged != match.captured(1)) + { + if (!d->bridged.isEmpty()) + qCWarning(MAIN) << "Bridge for user" << id() << "changed:" + << d->bridged << "->" << match.captured(1); + d->bridged = match.captured(1); + } + newName.truncate(match.capturedStart(0)); + } + if (event->prevContent()) + { + // FIXME: the hint doesn't work for bridged users + auto oldNameHint = + d->nameForRoom(room, event->prevContent()->displayName); + updateName(event->displayName(), oldNameHint, room); + updateAvatarUrl(event->avatarUrl(), + d->avatarUrlForRoom(room, event->prevContent()->avatarUrl), + room); + } else { + updateName(event->displayName(), room); + updateAvatarUrl(event->avatarUrl(), d->avatarUrlForRoom(room), room); + } +} -- cgit v1.2.3