386 lines
17 KiB
C++
386 lines
17 KiB
C++
#include "./config.h"
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#include "./manager.h"
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#include <c++utilities/conversion/stringconversion.h>
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#include <QFile>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QStandardPaths>
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#include <iostream>
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using namespace std;
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using namespace ApplicationUtilities;
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using namespace ConversionUtilities;
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using namespace ChronoUtilities;
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namespace RepoIndex {
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bool useShSyntax = false;
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const char *shchar = "";
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/*!
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* \class Alpm::Config
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* \brief The ConfigArgs class bundles the command line arguments for the application.
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*/
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/*!
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* \brief Initializes the command line arguments for the configuration of the application.
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*/
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ConfigArgs::ConfigArgs(ArgumentParser &parser) :
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helpArg(parser),
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packagesArg("packages", 'p', "specifies the packages"),
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buildOrderArg("build-order", 'b', "calculates the build order to build the specified packages"),
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addSourceOnlyDepsArg("add-src-only-deps", 'a', "adds source-only dependencies to build chain"),
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requireSourcesArg("require-sources", 'q', "requires specified packages to be from a source repository"),
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serverArg("server", 's', "runs a websocket server providing the web interface with information"),
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repoNameArg("repo", 'r', "specifies the repository"),
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upgradeLookupArg("upgrade-lookup", 'u', "checks available upgrades for the specified repository"),
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mingwBundleArg("mingw-w64-bundle", 'm', "creates an archive with the runtime-relevant files from the specified mingw-w64-packages and their dependencies"),
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repoindexConfArg("repoindex-conf", 'c', "specifies the path of the repo index config file (default is /etc/repoindex.conf"),
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rootdirArg("root-dir", 'r', "specifies the root directory (default is /)"),
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dbpathArg("db-path", 'd', "specifies the pacman database path (default is /var/lib/pacman)"),
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pacmanConfArg("pacman-conf", 'p', "specifies the path of the pacman config file (default is /etc/pacman.conf"),
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reposFromPacmanConfEnabled("repos-from-pacman-conf", '\0', "enables repositories from the pacman config file"),
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websocketAddrArg("addr", '\0', "specifies the listening address for the websocket server, default is 127.0.0.1"),
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websocketPortArg("port", '\0', "specifies the listening port for the websocket server, default is 1234"),
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certFileArg("cert-file", '\0', "specifies the SSL certificate"),
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keyFileArg("key-file", '\0', "specifies the private SSL key"),
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insecureArg("insecure", '\0', "forces the server to run in insecure mode"),
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aurArg("aur", '\0', "enables/disables AUR queries"),
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verboseArg("verbose", 'v', "be verbose"),
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outputFileArg("output-file", 'f', "specifies the output file"),
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targetDirArg("target-dir", 't', "the directory to store the target archive"),
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targetNameArg("target-name", 'n', "specifies the name of the target archive"),
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targetFormatArg("target-format", 'e', "specifies the format of the target archive"),
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iconThemesArg("icon-packages", 'i', "specifies the names of the icon packages to include"),
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defaultIconThemeArg("default-icon-theme", '\0', "specifies the name of the default icon theme (should be included in --icon-packages)"),
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extraPackagesArg("extra-packages", '\0', "specifies extra packages to be included"),
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qtPluginsArg("qt-plugins", '\0', "specifies which Qt plugins to be included"),
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cacheDirArg("cache-dir", '\0', "specifies the cache directory (default is /var/cache/repoindex)"),
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storageDirArg("storage-dir", '\0', "specifies the storage directory (default is /var/lib/repoindex)"),
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shSyntaxArg("sh-syntax", '\0', "prints the output using shell syntax: export REPOINDEX_RESULTS=('res1' 'res2' 'res3') or export REPOINDEX_ERROR='some error message'")
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{
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const initializer_list<const char *> pathValueName = {"path"};
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const initializer_list<const char *> pkgValueNames = {"package 1", "package 2", "package 3"};
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packagesArg.setRequiredValueCount(-1);
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packagesArg.setRequired(true);
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packagesArg.setImplicit(true);
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packagesArg.setValueNames(pkgValueNames);
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buildOrderArg.setDenotesOperation(true);
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requireSourcesArg.setCombinable(true);
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serverArg.setDenotesOperation(true);
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repoNameArg.setRequiredValueCount(1);
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repoNameArg.setRequired(true);
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repoNameArg.setImplicit(true);
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repoNameArg.setValueNames({"repo"});
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upgradeLookupArg.setDenotesOperation(true);
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mingwBundleArg.setDenotesOperation(true);
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repoindexConfArg.setCombinable(true);
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repoindexConfArg.setValueNames(pathValueName);
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repoindexConfArg.setRequiredValueCount(1);
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rootdirArg.setCombinable(true);
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rootdirArg.setValueNames({"directory"});
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rootdirArg.setRequiredValueCount(1);
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dbpathArg.setCombinable(true);
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dbpathArg.setValueNames(pathValueName);
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dbpathArg.setRequiredValueCount(1);
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pacmanConfArg.setCombinable(true);
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pacmanConfArg.setValueNames(pathValueName);
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pacmanConfArg.setRequiredValueCount(1);
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reposFromPacmanConfEnabled.setCombinable(true);
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websocketAddrArg.setCombinable(true);
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websocketAddrArg.setValueNames({"IP address"});
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websocketAddrArg.setRequiredValueCount(1);
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websocketPortArg.setCombinable(true);
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websocketPortArg.setValueNames({"port number"});
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websocketPortArg.setRequiredValueCount(1);
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certFileArg.setCombinable(true);
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certFileArg.setValueNames(pathValueName);
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certFileArg.setRequiredValueCount(1);
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keyFileArg.setCombinable(true);
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keyFileArg.setValueNames(pathValueName);
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keyFileArg.setRequiredValueCount(1);
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insecureArg.setCombinable(true);
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aurArg.setCombinable(true);
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aurArg.setRequiredValueCount(1);
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aurArg.setValueNames({"enabled/disabled"});
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verboseArg.setCombinable(true);
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outputFileArg.setCombinable(true);
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outputFileArg.setRequired(true);
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outputFileArg.setRequiredValueCount(1);
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outputFileArg.setValueNames(pathValueName);
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targetDirArg.setCombinable(true);
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targetDirArg.setRequiredValueCount(1);
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targetDirArg.setValueNames(pathValueName);
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targetNameArg.setCombinable(true);
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targetNameArg.setRequired(true);
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targetNameArg.setRequiredValueCount(1);
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targetNameArg.setValueNames({"name"});
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targetFormatArg.setCombinable(true);
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targetFormatArg.setRequiredValueCount(1);
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targetFormatArg.setValueNames({"zip/7z/tar.gz/tar.bz/tar.xz"});
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iconThemesArg.setCombinable(true);
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iconThemesArg.setRequiredValueCount(-1);
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iconThemesArg.setValueNames(pkgValueNames);
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defaultIconThemeArg.setCombinable(true);
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defaultIconThemeArg.setRequiredValueCount(1);
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defaultIconThemeArg.setValueNames({"theme name"});
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extraPackagesArg.setCombinable(true);
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extraPackagesArg.setRequiredValueCount(-1);
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extraPackagesArg.setValueNames(pkgValueNames);
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qtPluginsArg.setCombinable(true);
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qtPluginsArg.setRequiredValueCount(-1);
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qtPluginsArg.setValueNames({"plugin 1", "plugin 2"});
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addSourceOnlyDepsArg.setCombinable(true);
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shSyntaxArg.setCombinable(true);
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serverArg.setSubArguments({&rootdirArg, &dbpathArg, &pacmanConfArg, &reposFromPacmanConfEnabled, &certFileArg, &keyFileArg, &websocketAddrArg, &websocketPortArg, &insecureArg, &aurArg, &shSyntaxArg});
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upgradeLookupArg.setSubArguments({&repoNameArg, &shSyntaxArg});
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buildOrderArg.setSubArguments({&packagesArg, &aurArg, &addSourceOnlyDepsArg, &requireSourcesArg, &verboseArg, &shSyntaxArg});
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mingwBundleArg.setSubArguments({&packagesArg, &targetDirArg, &targetNameArg, &targetFormatArg, &iconThemesArg, &defaultIconThemeArg, &extraPackagesArg, &qtPluginsArg});
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cacheDirArg.setCombinable(true);
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cacheDirArg.setRequiredValueCount(1);
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cacheDirArg.setValueNames(pathValueName);
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storageDirArg.setCombinable(true);
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storageDirArg.setRequiredValueCount(1);
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storageDirArg.setValueNames(pathValueName);
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parser.setMainArguments({&helpArg, &buildOrderArg, &upgradeLookupArg, &serverArg, &mingwBundleArg, &repoindexConfArg, &cacheDirArg, &storageDirArg});
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}
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/*!
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* \class Alpm::Config
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* \brief The Config class represents the configuration for the application.
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*/
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/*!
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* \brief Creates the default configuration for the application.
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*/
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Config::Config() :
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m_alpmRootDir(QStringLiteral("/")),
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m_alpmDbPath(QStringLiteral("/var/lib/pacman")),
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m_pacmanConfFile(QStringLiteral("/etc/pacman.conf")),
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m_cacheDir(QStringLiteral("/var/cache/repoindex")),
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m_storageDir(QStringLiteral("/var/lib/repoindex")),
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m_websocketServerListeningAddr(QHostAddress::LocalHost),
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m_websocketServerListeningPort(1234),
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m_serverInsecure(false),
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m_serverCloseable(true),
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m_localEnabled(true),
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m_reposFromPacmanConfEnabled(false),
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m_aurEnabled(true),
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m_verbose(false),
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m_runServer(false)
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{}
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/*!
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* \cond
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*/
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inline void assign(quint16 &num, const QJsonValue &val)
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{
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if(!val.isUndefined()) {
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auto n = val.toInt(-1);
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if(n > 0 && n <= static_cast<quint16>(-1)) {
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num = static_cast<quint16>(n);
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} else {
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cerr << shchar << "Error: The specified value \"" << n << "\" is not a number." << endl;
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}
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}
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}
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inline void assign(QHostAddress &addr, const QString &val)
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{
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if(!val.isEmpty() && !addr.setAddress(val)) {
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// checking some special values might be useful
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if(val == QLatin1String("localhost")) {
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addr = QHostAddress::LocalHost;
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} else if(val == QLatin1String("localhost-IPv6")) {
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addr = QHostAddress::LocalHostIPv6;
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} else if(val == QLatin1String("any-IPv4")) {
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addr = QHostAddress::AnyIPv4;
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} else if(val == QLatin1String("any-IPv6")) {
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addr = QHostAddress::AnyIPv6;
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} else if(val == QLatin1String("any")) {
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addr = QHostAddress::Any;
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} else {
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cerr << shchar << "Error: Unable to parse the specified host address \"" << val.toStdString() << "\"." << endl;
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}
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}
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}
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inline void assign(QString &str, const Argument &arg)
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{
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if(arg.isPresent()) {
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str = QString::fromLocal8Bit(arg.values().front());
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}
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}
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inline void assign(quint16 &num, const Argument &arg)
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{
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if(arg.isPresent()) {
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try {
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num = stringToNumber<quint16>(arg.values().front());
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} catch(const ConversionException &) {
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cerr << shchar << "Error: The specified argument value \"" << arg.values().front() << "\" is not a number." << endl;
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}
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}
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}
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inline void assign(bool &num, const Argument &arg)
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{
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num |= arg.isPresent();
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}
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/*!
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* \endcond
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*/
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/*!
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* \brief Loads the configuration from the specified configuration file.
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*/
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void Config::loadFromConfigFile(const QString &configFilePath)
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{
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QFile file(configFilePath);
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if(file.open(QFile::ReadOnly)) {
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QJsonParseError error;
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auto doc = QJsonDocument::fromJson(file.readAll(), &error);
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if(error.error == QJsonParseError::NoError) {
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auto mainObj = doc.object();
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auto alpmObj = mainObj.value(QStringLiteral("alpm")).toObject();
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m_alpmRootDir = alpmObj.value(QStringLiteral("rootDir")).toString(m_alpmRootDir);
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m_alpmDbPath = alpmObj.value(QStringLiteral("dbPath")).toString(m_alpmDbPath);
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m_pacmanConfFile = alpmObj.value(QStringLiteral("pacmanConfigFile")).toString(m_pacmanConfFile);
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m_cacheDir = mainObj.value(QStringLiteral("cacheDir")).toString(m_cacheDir);
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m_storageDir = mainObj.value(QStringLiteral("storageDir")).toString(m_storageDir);
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auto aurObj = mainObj.value(QStringLiteral("aur")).toObject();
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m_aurEnabled = aurObj.value(QStringLiteral("enabled")).toBool(m_aurEnabled);
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auto serverObj = mainObj.value(QStringLiteral("server")).toObject();
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assign(m_websocketServerListeningAddr, serverObj.value(QStringLiteral("websocketListeningAddr")).toString());
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assign(m_websocketServerListeningPort, serverObj.value(QStringLiteral("websocketListeningPort")));
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m_serverCertFile = serverObj.value(QStringLiteral("certFile")).toString(m_serverCertFile);
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m_serverKeyFile = serverObj.value(QStringLiteral("keyFile")).toString(m_serverKeyFile);
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m_serverInsecure = serverObj.value(QStringLiteral("insecure")).toBool(m_serverInsecure);
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auto reposObj = mainObj.value(QStringLiteral("repos")).toObject();
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m_localEnabled = reposObj.value(QStringLiteral("localEnabled")).toBool(m_localEnabled);
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m_reposFromPacmanConfEnabled = reposObj.value(QStringLiteral("fromPacmanConfig")).toBool(m_reposFromPacmanConfEnabled);
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for(const auto &repo : reposObj.value(QStringLiteral("add")).toArray()) {
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m_repoEntries << RepoEntry();
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m_repoEntries.back().load(repo);
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}
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} else {
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cerr << shchar << "Error: Unable to parse config file \"" << configFilePath.toLocal8Bit().data() << "\": "
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<< error.errorString().toLocal8Bit().data() << " at character " << error.offset << endl;
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}
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} else {
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cerr << shchar << "Error: Unable to open config file \"" << configFilePath.toLocal8Bit().data() << "\"." << endl;
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}
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}
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/*!
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* \brief Loads the configuration from the configuration file.
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*
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* The config file is obtained from the specified config args. If no such argument is present,
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* some default locations are checked.
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*/
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void Config::loadFromConfigFile(const ConfigArgs &args)
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{
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if(args.repoindexConfArg.isPresent()) {
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loadFromConfigFile(QString::fromLocal8Bit(args.repoindexConfArg.values().front()));
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return;
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} else {
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for(const auto &defaultPath : {QStringLiteral("./repoindex.conf"), QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + QStringLiteral("/repoindex.conf"), QStringLiteral("/etc/repoindex.conf")}) {
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if(!defaultPath.isEmpty() && QFile::exists(defaultPath)) {
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loadFromConfigFile(defaultPath);
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return;
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}
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}
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}
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}
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/*!
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* \brief Loads the config from the specified configuration arguments.
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*/
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void Config::loadFromArgs(const ConfigArgs &args)
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{
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assign(m_alpmRootDir, args.rootdirArg);
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assign(m_alpmDbPath, args.dbpathArg);
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assign(m_pacmanConfFile, args.pacmanConfArg);
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if(args.aurArg.isPresent()) {
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auto val = args.aurArg.values().front();
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if(!strcmp(val, "enabled")) {
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m_aurEnabled = true;
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} else if(!strcmp(val, "disabled")) {
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m_aurEnabled = false;
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} else {
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cerr << shchar << "Warning: The specified value for the argument --aur-enabled is invalid and will be ignored." << endl;
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}
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}
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assign(m_websocketServerListeningPort, args.websocketPortArg);
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assign(m_serverCertFile, args.certFileArg);
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assign(m_serverKeyFile, args.keyFileArg);
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assign(m_serverInsecure, args.insecureArg);
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if(args.websocketAddrArg.isPresent()) {
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assign(m_websocketServerListeningAddr, QString::fromLocal8Bit(args.websocketAddrArg.values().front()));
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}
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m_verbose = args.verboseArg.isPresent();
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m_runServer = args.serverArg.isPresent();
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if(args.cacheDirArg.isPresent()) {
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m_cacheDir = QString::fromLocal8Bit(args.cacheDirArg.values().front());
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}
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if(args.storageDirArg.isPresent()) {
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m_storageDir = QString::fromLocal8Bit(args.storageDirArg.values().front());
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}
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if(args.reposFromPacmanConfEnabled.isPresent()) {
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m_reposFromPacmanConfEnabled = true;
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}
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}
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/*!
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* \brief Ensures that the server is only accessable from the local machine.
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*/
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void Config::loadLocalOnlySetup()
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{
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m_websocketServerListeningAddr = QHostAddress::LocalHost;
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m_serverInsecure = true;
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}
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RepoEntry::RepoEntry() :
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m_sigLevel(SignatureLevel::UseDefault),
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m_ignored(false)
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{}
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/*!
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* \brief Loads the values from the specified JSON value.
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*/
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void RepoEntry::load(const QJsonValue &jsonValue)
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{
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auto obj = jsonValue.toObject();
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m_name = obj.value(QStringLiteral("name")).toString(m_name);
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m_dataBaseFile = obj.value(QStringLiteral("dataBaseFile")).toString(m_dataBaseFile);
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m_sourceDir = obj.value(QStringLiteral("sourcesDir")).toString(m_sourceDir);
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m_packageDir = obj.value(QStringLiteral("packagesDir")).toString(m_packageDir);
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for(const auto &server : obj.value(QStringLiteral("server")).toArray()) {
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auto str = server.toString();
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if(!str.isEmpty()) {
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m_server << str;
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}
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}
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for(const auto &upgradeSources : obj.value(QStringLiteral("upgradeSources")).toArray()) {
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auto str = upgradeSources.toString();
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if(!str.isEmpty()) {
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m_upgradeSources << str;
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}
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}
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const auto sigLevelValue = obj.value(QStringLiteral("sigLevel"));
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if(sigLevelValue.isString()) {
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m_sigLevel = Manager::parseSigLevel(sigLevelValue.toString().toLocal8Bit().data());
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}
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m_maxDatabaseAge = TimeSpan::fromSeconds(obj.value(QStringLiteral("maxAge")).toDouble());
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m_ignored = obj.value(QStringLiteral("ignored")).toBool(m_ignored);
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}
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} // namespace Alpm
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