/
ssuurlresolver.cpp
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/
ssuurlresolver.cpp
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/**
* @file ssuurlresolver.cpp
* @copyright 2012 Jolla Ltd.
* @author Bernd Wachter <bernd.wachter@jollamobile.com>
* @date 2012
*/
#include "ssuurlresolver.h"
#include <QCoreApplication>
#include <QFileInfo>
#include <QStringList>
#include <systemd/sd-journal.h>
#include "libssu/sandbox_p.h"
#include "libssu/ssulog.h"
SsuUrlResolver::SsuUrlResolver(): QObject(){
QObject::connect(this,SIGNAL(done()),
QCoreApplication::instance(),SLOT(quit()),
Qt::QueuedConnection);
}
void SsuUrlResolver::error(QString message){
SsuLog *ssuLog = SsuLog::instance();
ssuLog->print(LOG_WARNING, message);
PluginFrame out("ERROR");
out.setBody(message.toStdString());
out.writeTo(std::cout);
QCoreApplication::exit(1);
}
bool SsuUrlResolver::writeZyppCredentialsIfNeeded(QString credentialsScope){
QString filePath = Sandbox::map("/etc/zypp/credentials.d/" + credentialsScope);
QFileInfo credentialsFileInfo(filePath);
if (credentialsFileInfo.exists() &&
credentialsFileInfo.lastModified() > ssu.lastCredentialsUpdate()){
// zypp credentials up to date
return true;
}
QFile credentialsFile(filePath);
QPair<QString, QString> credentials = ssu.credentials(credentialsScope);
SsuLog *ssuLog = SsuLog::instance();
if (credentials.first == "" || credentials.second == ""){
ssuLog->print(LOG_WARNING, "Returned credentials are empty, skip writing");
return false;
}
if (!credentialsFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)){
ssuLog->print(LOG_WARNING, "Unable to open credentials file for writing");
return false;
}
QTextStream out(&credentialsFile);
out << "[" << ssu.credentialsUrl(credentialsScope) << "]\n";
out << "username=" << credentials.first << "\n";
out << "password=" << credentials.second << "\n";
out.flush();
credentialsFile.close();
return true;
}
void SsuUrlResolver::run(){
QHash<QString, QString> repoParameters;
QString resolvedUrl, repo;
bool isRnd = false;
SsuLog *ssuLog = SsuLog::instance();
PluginFrame in(std::cin);
if (in.headerEmpty()){
error("Received empty header list. Most likely your ssu setup is broken");
}
PluginFrame::HeaderListIterator it;
QStringList headerList;
/*
hasKey() for some reason makes zypper run into timeouts, so we have
to handle special keys here
*/
for (it=in.headerBegin();it!=in.headerEnd();it++){
QString first = QString::fromStdString((*it).first);
QString second = QString::fromStdString((*it).second);
if (first == "repo"){
repo = second;
} else if (first == "rnd"){
isRnd = true;
} else if (first == "deviceFamily"){
repoParameters.insert(first, second);
} else if (first == "arch"){
repoParameters.insert(first, second);
} else if (first == "debug"){
repoParameters.insert("debugSplit", "debug");
} else {
if ((*it).second.empty())
headerList.append(first);
else
headerList.append(QString("%1=%2")
.arg(first)
.arg(second));
}
}
if (!ssu.useSslVerify())
headerList.append("ssl_verify=no");
if (ssu.isRegistered()){
SignalWait w;
connect(&ssu, SIGNAL(done()), &w, SLOT(finished()));
ssu.updateCredentials();
w.sleep();
// error can be found in ssu.log, so just exit
// TODO: figure out if there's better eror handling for
// zypper plugins than 'blow up'
if (ssu.error()){
error(ssu.lastError());
}
} else
ssuLog->print(LOG_DEBUG, "Device not registered -- skipping credential update");
// resolve base url
resolvedUrl = ssu.repoUrl(repo, isRnd, repoParameters);
// only do credentials magic on secure connections
if (resolvedUrl.startsWith("https://") && ssu.isRegistered()){
// TODO: check for credentials scope required for repository; check if the file exists;
// compare with configuration, and dump credentials to file if necessary
ssuLog->print(LOG_DEBUG, QString("Requesting credentials for '%1' with RND status %2...").arg(repo).arg(isRnd));
QString credentialsScope = ssu.credentialsScope(repo, isRnd);
if (!credentialsScope.isEmpty()){
// personal store repositories as well as the ones listed in the
// store-auth-repos domain setting use store credentials. Refresh
// here, as we only know after checking scope if we need to have
// store credentials at all
// store-client updates the store credentials via dbus call on
// every startup (or sign in to be precise).
// TODO: Is there need to check that the credentials were really
// set by store-client?
headerList.append(QString("credentials=%1").arg(credentialsScope));
writeZyppCredentialsIfNeeded(credentialsScope);
} else
ssuLog->print(LOG_DEBUG, "Skipping credential update due to missing credentials scope");
}
if (!headerList.isEmpty() && !resolvedUrl.isEmpty()){
resolvedUrl = QString("%1?%2")
.arg(resolvedUrl)
.arg(headerList.join("&"));
}
// TODO, we should bail out here if the configuration specifies that the repo
// is protected, but device is not registered and/or we don't have credentials
ssuLog->print(LOG_INFO, QString("%1 resolved to %2").arg(repo).arg(resolvedUrl));
if (resolvedUrl.isEmpty()){
error("URL for repository is not set.");
} else if (resolvedUrl.indexOf(QRegExp("[a-z]*://", Qt::CaseInsensitive)) != 0) {
error("URL for repository is invalid.");
} else {
PluginFrame out("RESOLVEDURL");
out.setBody(resolvedUrl.toStdString());
out.writeTo(std::cout);
}
emit done();
}