Initial commit

1 files changed, 313 insertions, 0 deletions

diff --git a/buteo-plugins/buteo-sync-plugin-mastodon-posts/mastodondatatypesyncadaptor.cpp b/buteo-plugins/buteo-sync-plugin-mastodon-posts/mastodondatatypesyncadaptor.cpp
new file mode 100644
index 0000000..977b33b
--- /dev/null
+++ b/buteo-plugins/buteo-sync-plugin-mastodon-posts/mastodondatatypesyncadaptor.cpp
@@ -0,0 +1,313 @@
+/****************************************************************************
+ **
+ ** Copyright (C) 2026 Open Mobile Platform LLC.
+ **
+ ** This program/library is free software; you can redistribute it and/or
+ ** modify it under the terms of the GNU Lesser General Public License
+ ** version 2.1 as published by the Free Software Foundation.
+ **
+ ** This program/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 program/library; if not, write to the Free
+ ** Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ ** 02110-1301 USA
+ **
+ ****************************************************************************/
+
+#include "mastodondatatypesyncadaptor.h"
+#include "trace.h"
+
+#include <QtCore/QVariantMap>
+#include <QtCore/QUrl>
+#include <QtNetwork/QNetworkRequest>
+
+// libaccounts-qt5
+#include <Accounts/Manager>
+#include <Accounts/Account>
+#include <Accounts/Service>
+#include <Accounts/AccountService>
+
+// libsignon-qt5
+#include <SignOn/Identity>
+#include <SignOn/AuthSession>
+#include <SignOn/SessionData>
+
+MastodonDataTypeSyncAdaptor::MastodonDataTypeSyncAdaptor(
+        SocialNetworkSyncAdaptor::DataType dataType,
+        QObject *parent)
+    : SocialNetworkSyncAdaptor(QStringLiteral("mastodon"), dataType, 0, parent)
+{
+}
+
+MastodonDataTypeSyncAdaptor::~MastodonDataTypeSyncAdaptor()
+{
+}
+
+void MastodonDataTypeSyncAdaptor::sync(const QString &dataTypeString, int accountId)
+{
+    if (dataTypeString != SocialNetworkSyncAdaptor::dataTypeName(m_dataType)) {
+        qCWarning(lcSocialPlugin) << "Mastodon" << SocialNetworkSyncAdaptor::dataTypeName(m_dataType)
+                                  << "sync adaptor was asked to sync" << dataTypeString;
+        setStatus(SocialNetworkSyncAdaptor::Error);
+        return;
+    }
+
+    setStatus(SocialNetworkSyncAdaptor::Busy);
+    updateDataForAccount(accountId);
+    qCDebug(lcSocialPlugin) << "successfully triggered sync with profile:" << m_accountSyncProfile->name();
+}
+
+void MastodonDataTypeSyncAdaptor::updateDataForAccount(int accountId)
+{
+    Accounts::Account *account = Accounts::Account::fromId(m_accountManager, accountId, this);
+    if (!account) {
+        qCWarning(lcSocialPlugin) << "existing account with id" << accountId << "couldn't be retrieved";
+        setStatus(SocialNetworkSyncAdaptor::Error);
+        return;
+    }
+
+    incrementSemaphore(accountId);
+    signIn(account);
+}
+
+QString MastodonDataTypeSyncAdaptor::apiHost(int accountId) const
+{
+    return m_apiHosts.value(accountId, QStringLiteral("https://mastodon.social"));
+}
+
+void MastodonDataTypeSyncAdaptor::errorHandler(QNetworkReply::NetworkError err)
+{
+    QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
+    if (!reply) {
+        return;
+    }
+
+    const int accountId = reply->property("accountId").toInt();
+    const int httpStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+    qCWarning(lcSocialPlugin) << SocialNetworkSyncAdaptor::dataTypeName(m_dataType)
+                              << "request with account" << accountId
+                              << "experienced error:" << err
+                              << "HTTP:" << httpStatus;
+
+    reply->setProperty("isError", QVariant::fromValue<bool>(true));
+
+    if (httpStatus == 401 || err == QNetworkReply::AuthenticationRequiredError) {
+        Accounts::Account *account = Accounts::Account::fromId(m_accountManager, accountId, this);
+        if (account) {
+            setCredentialsNeedUpdate(account);
+        }
+    }
+}
+
+void MastodonDataTypeSyncAdaptor::sslErrorsHandler(const QList<QSslError> &errs)
+{
+    QString sslerrs;
+    foreach (const QSslError &e, errs) {
+        sslerrs += e.errorString() + QLatin1String("; ");
+    }
+    if (!sslerrs.isEmpty()) {
+        sslerrs.chop(2);
+    }
+
+    qCWarning(lcSocialPlugin) << SocialNetworkSyncAdaptor::dataTypeName(m_dataType)
+                              << "request with account" << sender()->property("accountId").toInt()
+                              << "experienced ssl errors:" << sslerrs;
+    sender()->setProperty("isError", QVariant::fromValue<bool>(true));
+}
+
+void MastodonDataTypeSyncAdaptor::setCredentialsNeedUpdate(Accounts::Account *account)
+{
+    qCInfo(lcSocialPlugin) << "sociald:Mastodon: setting CredentialsNeedUpdate to true for account:" << account->id();
+    Accounts::Service srv(m_accountManager->service(syncServiceName()));
+    account->selectService(srv);
+    account->setValue(QStringLiteral("CredentialsNeedUpdate"), QVariant::fromValue<bool>(true));
+    account->setValue(QStringLiteral("CredentialsNeedUpdateFrom"), QVariant::fromValue<QString>(QString::fromLatin1("sociald-mastodon")));
+    account->selectService(Accounts::Service());
+    account->syncAndBlock();
+}
+
+QString MastodonDataTypeSyncAdaptor::normalizeApiHost(const QString &rawHost)
+{
+    QString host = rawHost.trimmed();
+    if (host.isEmpty()) {
+        host = QStringLiteral("https://mastodon.social");
+    }
+    if (!host.startsWith(QLatin1String("https://"))
+            && !host.startsWith(QLatin1String("http://"))) {
+        host.prepend(QStringLiteral("https://"));
+    }
+
+    QUrl url(host);
+    if (!url.isValid() || url.host().isEmpty()) {
+        return QStringLiteral("https://mastodon.social");
+    }
+
+    QString normalized = QString::fromLatin1(url.toEncoded(QUrl::RemovePath | QUrl::RemoveQuery | QUrl::RemoveFragment));
+    if (normalized.endsWith(QLatin1Char('/'))) {
+        normalized.chop(1);
+    }
+    return normalized;
+}
+
+void MastodonDataTypeSyncAdaptor::signIn(Accounts::Account *account)
+{
+    const int accountId = account->id();
+    if (!checkAccount(account)) {
+        decrementSemaphore(accountId);
+        return;
+    }
+
+    Accounts::Service srv(m_accountManager->service(syncServiceName()));
+    account->selectService(srv);
+    SignOn::Identity *identity = account->credentialsId() > 0
+            ? SignOn::Identity::existingIdentity(account->credentialsId())
+            : 0;
+    if (!identity) {
+        qCWarning(lcSocialPlugin) << "account" << accountId << "has no valid credentials, cannot sign in";
+        decrementSemaphore(accountId);
+        return;
+    }
+
+    Accounts::AccountService accSrv(account, srv);
+    const QString method = accSrv.authData().method();
+    const QString mechanism = accSrv.authData().mechanism();
+    SignOn::AuthSession *session = identity->createSession(method);
+    if (!session) {
+        qCWarning(lcSocialPlugin) << "could not create signon session for account" << accountId;
+        identity->deleteLater();
+        decrementSemaphore(accountId);
+        return;
+    }
+
+    QVariantMap signonSessionData = accSrv.authData().parameters();
+    QString configuredHost = account->value(QStringLiteral("auth/oauth2/web_server/Host")).toString().trimmed();
+    if (configuredHost.isEmpty()) {
+        configuredHost = normalizeApiHost(account->value(QStringLiteral("api/Host")).toString());
+    }
+    if (configuredHost.startsWith(QLatin1String("https://"))) {
+        configuredHost.remove(0, 8);
+    } else if (configuredHost.startsWith(QLatin1String("http://"))) {
+        configuredHost.remove(0, 7);
+    }
+    while (configuredHost.endsWith(QLatin1Char('/'))) {
+        configuredHost.chop(1);
+    }
+    if (configuredHost.isEmpty()) {
+        configuredHost = QStringLiteral("mastodon.social");
+    }
+    signonSessionData.insert(QStringLiteral("Host"), configuredHost);
+
+    const QString authPath = account->value(QStringLiteral("auth/oauth2/web_server/AuthPath")).toString().trimmed();
+    if (!authPath.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("AuthPath"), authPath);
+    }
+
+    const QString tokenPath = account->value(QStringLiteral("auth/oauth2/web_server/TokenPath")).toString().trimmed();
+    if (!tokenPath.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("TokenPath"), tokenPath);
+    }
+
+    const QString responseType = account->value(QStringLiteral("auth/oauth2/web_server/ResponseType")).toString().trimmed();
+    if (!responseType.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("ResponseType"), responseType);
+    }
+
+    const QString redirectUri = account->value(QStringLiteral("auth/oauth2/web_server/RedirectUri")).toString().trimmed();
+    if (!redirectUri.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("RedirectUri"), redirectUri);
+    }
+
+    const QVariant scopeValue = account->value(QStringLiteral("auth/oauth2/web_server/Scope"));
+    if (scopeValue.isValid()) {
+        signonSessionData.insert(QStringLiteral("Scope"), scopeValue);
+    }
+
+    const QString clientId = account->value(QStringLiteral("auth/oauth2/web_server/ClientId")).toString().trimmed();
+    if (!clientId.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("ClientId"), clientId);
+    }
+
+    const QString clientSecret = account->value(QStringLiteral("auth/oauth2/web_server/ClientSecret")).toString().trimmed();
+    if (!clientSecret.isEmpty()) {
+        signonSessionData.insert(QStringLiteral("ClientSecret"), clientSecret);
+    }
+
+    signonSessionData.insert(QStringLiteral("UiPolicy"), SignOn::NoUserInteractionPolicy);
+
+    connect(session, SIGNAL(response(SignOn::SessionData)),
+            this, SLOT(signOnResponse(SignOn::SessionData)),
+            Qt::UniqueConnection);
+    connect(session, SIGNAL(error(SignOn::Error)),
+            this, SLOT(signOnError(SignOn::Error)),
+            Qt::UniqueConnection);
+
+    session->setProperty("account", QVariant::fromValue<Accounts::Account*>(account));
+    session->setProperty("identity", QVariant::fromValue<SignOn::Identity*>(identity));
+    session->process(SignOn::SessionData(signonSessionData), mechanism);
+}
+
+void MastodonDataTypeSyncAdaptor::signOnError(const SignOn::Error &error)
+{
+    SignOn::AuthSession *session = qobject_cast<SignOn::AuthSession*>(sender());
+    Accounts::Account *account = session->property("account").value<Accounts::Account*>();
+    SignOn::Identity *identity = session->property("identity").value<SignOn::Identity*>();
+    const int accountId = account->id();
+
+    qCWarning(lcSocialPlugin) << "credentials for account with id" << accountId
+                              << "couldn't be retrieved:" << error.type() << error.message();
+
+    if (error.type() == SignOn::Error::UserInteraction) {
+        setCredentialsNeedUpdate(account);
+    }
+
+    session->disconnect(this);
+    identity->destroySession(session);
+    identity->deleteLater();
+    account->deleteLater();
+
+    setStatus(SocialNetworkSyncAdaptor::Error);
+    decrementSemaphore(accountId);
+}
+
+void MastodonDataTypeSyncAdaptor::signOnResponse(const SignOn::SessionData &responseData)
+{
+    QVariantMap data;
+    foreach (const QString &key, responseData.propertyNames()) {
+        data.insert(key, responseData.getProperty(key));
+    }
+
+    QString accessToken;
+    SignOn::AuthSession *session = qobject_cast<SignOn::AuthSession*>(sender());
+    Accounts::Account *account = session->property("account").value<Accounts::Account*>();
+    SignOn::Identity *identity = session->property("identity").value<SignOn::Identity*>();
+    const int accountId = account->id();
+
+    accessToken = data.value(QLatin1String("AccessToken")).toString().trimmed();
+    if (accessToken.isEmpty()) {
+        accessToken = data.value(QLatin1String("access_token")).toString().trimmed();
+    }
+    if (accessToken.isEmpty()) {
+        qCWarning(lcSocialPlugin) << "signon response for account with id" << accountId
+                                  << "contained no access token; keys:" << data.keys();
+    }
+
+    m_apiHosts.insert(accountId, normalizeApiHost(account->value(QStringLiteral("api/Host")).toString()));
+
+    session->disconnect(this);
+    identity->destroySession(session);
+    identity->deleteLater();
+    account->deleteLater();
+
+    if (!accessToken.isEmpty()) {
+        beginSync(accountId, accessToken);
+    } else {
+        setStatus(SocialNetworkSyncAdaptor::Error);
+    }
+
+    decrementSemaphore(accountId);
+}