X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/76d4aab06d3c5edd60362fd14b38eb43416616f0..89d88ac3ef3f82fdfeac6d8d231deddeeb0f02e9:/apt-pkg/edsp.cc?ds=sidebyside diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index f35570c12..791aac72f 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -5,50 +5,72 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include +#include #include #include #include #include +#include +#include -#include #include - #include + +#include + +#include /*}}}*/ +using std::string; + // we could use pkgCache::DepType and ::Priority, but these would be localized strings… const char * const EDSP::PrioMap[] = {0, "important", "required", "standard", "optional", "extra"}; -const char * const EDSP::DepMap[] = {"", "Depends", "PreDepends", "Suggests", +const char * const EDSP::DepMap[] = {"", "Depends", "Pre-Depends", "Suggests", "Recommends" , "Conflicts", "Replaces", "Obsoletes", "Breaks", "Enhances"}; // EDSP::WriteScenario - to the given file descriptor /*{{{*/ -bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output) +bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress) { + if (Progress != NULL) + Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver")); + unsigned long p = 0; for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg) - for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) + for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p) { WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioDependency(Cache, output, Pkg, Ver); fprintf(output, "\n"); + if (Progress != NULL && p % 100 == 0) + Progress->Progress(p); } return true; } /*}}}*/ // EDSP::WriteLimitedScenario - to the given file descriptor /*{{{*/ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output, - APT::PackageSet const &pkgset) + APT::PackageSet const &pkgset, + OpProgress *Progress) { - for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + if (Progress != NULL) + Progress->SubProgress(Cache.Head().VersionCount, _("Send scenario to solver")); + unsigned long p = 0; + for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p) for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) { WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioLimitedDependency(Cache, output, Pkg, Ver, pkgset); fprintf(output, "\n"); + if (Progress != NULL && p % 100 == 0) + Progress->Progress(p); } + if (Progress != NULL) + Progress->Done(); return true; } /*}}}*/ @@ -61,18 +83,19 @@ void EDSP::WriteScenarioVersion(pkgDepCache &Cache, FILE* output, pkgCache::PkgI fprintf(output, "Version: %s\n", Ver.VerStr()); if (Pkg.CurrentVer() == Ver) fprintf(output, "Installed: yes\n"); - if (Pkg->SelectedState == pkgCache::State::Hold) + if (Pkg->SelectedState == pkgCache::State::Hold || + (Cache[Pkg].Keep() == true && Cache[Pkg].Protect() == true)) fprintf(output, "Hold: yes\n"); fprintf(output, "APT-ID: %d\n", Ver->ID); fprintf(output, "Priority: %s\n", PrioMap[Ver->Priority]); if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) fprintf(output, "Essential: yes\n"); fprintf(output, "Section: %s\n", Ver.Section()); - if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed) + if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed) fprintf(output, "Multi-Arch: allowed\n"); - else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign) + else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) fprintf(output, "Multi-Arch: foreign\n"); - else if (Ver->MultiArch == pkgCache::Version::Same) + else if ((Ver->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same) fprintf(output, "Multi-Arch: same\n"); signed short Pin = std::numeric_limits::min(); for (pkgCache::VerFileIterator File = Ver.FileList(); File.end() == false; ++File) { @@ -183,11 +206,17 @@ void EDSP::WriteScenarioLimitedDependency(pkgDepCache &Cache, FILE* output, /*}}}*/ // EDSP::WriteRequest - to the given file descriptor /*{{{*/ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade, - bool const DistUpgrade, bool const AutoRemove) + bool const DistUpgrade, bool const AutoRemove, + OpProgress *Progress) { + if (Progress != NULL) + Progress->SubProgress(Cache.Head().PackageCount, _("Send request to solver")); + unsigned long p = 0; string del, inst; - for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg) + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg, ++p) { + if (Progress != NULL && p % 100 == 0) + Progress->Progress(p); string* req; if (Cache[Pkg].Delete() == true) req = &del; @@ -197,7 +226,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade, continue; req->append(" ").append(Pkg.FullName()); } - fprintf(output, "Request: EDSP 0.2\n"); + fprintf(output, "Request: EDSP 0.4\n"); if (del.empty() == false) fprintf(output, "Remove: %s\n", del.c_str()+1); if (inst.empty() == false) @@ -211,7 +240,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade, if (_config->FindB("APT::Solver::Strict-Pinning", true) == false) fprintf(output, "Strict-Pinning: no\n"); string solverpref("APT::Solver::"); - solverpref.append(_config->Find("APT::Solver::Name", "internal")).append("::Preferences"); + solverpref.append(_config->Find("APT::Solver", "internal")).append("::Preferences"); if (_config->Exists(solverpref) == true) fprintf(output, "Preferences: %s\n", _config->Find(solverpref,"").c_str()); fprintf(output, "\n"); @@ -220,7 +249,7 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade, } /*}}}*/ // EDSP::ReadResponse - from the given file descriptor /*{{{*/ -bool EDSP::ReadResponse(int const input, pkgDepCache &Cache) { +bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progress) { /* We build an map id to mmap offset here In theory we could use the offset as ID, but then VersionCount couldn't be used to create other versionmappings anymore and it @@ -246,15 +275,26 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache) { else if (section.Exists("Remove") == true) type = "Remove"; else if (section.Exists("Progress") == true) { - std::clog << TimeRFC1123(time(NULL)) << " "; - ioprintf(std::clog, "[ %3d%% ] ", section.FindI("Percentage", 0)); - std::clog << section.FindS("Progress") << " - "; - string const msg = section.FindS("Message"); - if (msg.empty() == true) - std::clog << "Solver is still working on the solution" << std::endl; - else - std::clog << msg << std::endl; + if (Progress != NULL) { + string msg = section.FindS("Message"); + if (msg.empty() == true) + msg = _("Prepare for receiving solution"); + Progress->SubProgress(100, msg, section.FindI("Percentage", 0)); + } continue; + } else if (section.Exists("Error") == true) { + std::string msg = SubstVar(SubstVar(section.FindS("Message"), "\n .\n", "\n\n"), "\n ", "\n"); + if (msg.empty() == true) { + msg = _("External solver failed without a proper error message"); + _error->Error("%s", msg.c_str()); + } else + _error->Error("External solver failed with: %s", msg.substr(0,msg.find('\n')).c_str()); + if (Progress != NULL) + Progress->Done(); + std::cerr << "The solver encountered an error of type: " << section.FindS("Error") << std::endl; + std::cerr << "The following information might help you to understand what is wrong:" << std::endl; + std::cerr << msg << std::endl << std::endl; + return false; } else if (section.Exists("Autoremove") == true) type = "Autoremove"; else @@ -272,7 +312,7 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache) { pkgCache::VerIterator Ver(Cache.GetCache(), Cache.GetCache().VerP + VerIdx[id]); Cache.SetCandidateVersion(Ver); if (type == "Install") - Cache.MarkInstall(Ver.ParentPkg(), false, false); + Cache.MarkInstall(Ver.ParentPkg(), false, 0, false); else if (type == "Remove") Cache.MarkDelete(Ver.ParentPkg(), false); else if (type == "Autoremove") { @@ -456,46 +496,78 @@ bool EDSP::WriteProgress(unsigned short const percent, const char* const message return true; } /*}}}*/ -bool EDSP::WriteError(std::string const &message, FILE* output) { return false; } - +// EDSP::WriteError - format an error message to be send to file descriptor /*{{{*/ +bool EDSP::WriteError(char const * const uuid, std::string const &message, FILE* output) { + fprintf(output, "Error: %s\n", uuid); + fprintf(output, "Message: %s\n\n", SubstVar(SubstVar(message, "\n\n", "\n.\n"), "\n", "\n ").c_str()); + return true; +} + /*}}}*/ // EDSP::ExecuteSolver - fork requested solver and setup ipc pipes {{{*/ bool EDSP::ExecuteSolver(const char* const solver, int *solver_in, int *solver_out) { - std::vector const solverDirs = _config->FindVector("Dir::Bin::Solvers"); - std::string file; - for (std::vector::const_iterator dir = solverDirs.begin(); - dir != solverDirs.end(); ++dir) { - file = flCombine(*dir, solver); - if (RealFileExists(file.c_str()) == true) - break; - file.clear(); - } + std::vector const solverDirs = _config->FindVector("Dir::Bin::Solvers"); + std::string file; + for (std::vector::const_iterator dir = solverDirs.begin(); + dir != solverDirs.end(); ++dir) { + file = flCombine(*dir, solver); + if (RealFileExists(file.c_str()) == true) + break; + file.clear(); + } - if (file.empty() == true) - return _error->Error("Can't call external solver '%s' as it is not in a configured directory!", solver); - int external[4] = {-1, -1, -1, -1}; - if (pipe(external) != 0 || pipe(external + 2) != 0) - return _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP"); - for (int i = 0; i < 4; ++i) - SetCloseExec(external[i], true); + if (file.empty() == true) + return _error->Error("Can't call external solver '%s' as it is not in a configured directory!", solver); + int external[4] = {-1, -1, -1, -1}; + if (pipe(external) != 0 || pipe(external + 2) != 0) + return _error->Errno("Resolve", "Can't create needed IPC pipes for EDSP"); + for (int i = 0; i < 4; ++i) + SetCloseExec(external[i], true); - pid_t Solver = ExecFork(); - if (Solver == 0) - { - dup2(external[0], STDIN_FILENO); - dup2(external[3], STDOUT_FILENO); - const char* calling[2] = { file.c_str(), 0 }; - execv(calling[0], (char**) calling); - std::cerr << "Failed to execute solver '" << solver << "'!" << std::endl; - _exit(100); - } - close(external[0]); - close(external[3]); + pid_t Solver = ExecFork(); + if (Solver == 0) { + dup2(external[0], STDIN_FILENO); + dup2(external[3], STDOUT_FILENO); + const char* calling[2] = { file.c_str(), 0 }; + execv(calling[0], (char**) calling); + std::cerr << "Failed to execute solver '" << solver << "'!" << std::endl; + _exit(100); + } + close(external[0]); + close(external[3]); - if (WaitFd(external[1], true, 5) == false) - return _error->Errno("Resolve", "Timed out while Waiting on availability of solver stdin"); + if (WaitFd(external[1], true, 5) == false) + return _error->Errno("Resolve", "Timed out while Waiting on availability of solver stdin"); - *solver_in = external[1]; - *solver_out = external[2]; - return true; + *solver_in = external[1]; + *solver_out = external[2]; + return true; +} + /*}}}*/ +// EDSP::ResolveExternal - resolve problems by asking external for help {{{*/ +bool EDSP::ResolveExternal(const char* const solver, pkgDepCache &Cache, + bool const upgrade, bool const distUpgrade, + bool const autoRemove, OpProgress *Progress) { + int solver_in, solver_out; + if (EDSP::ExecuteSolver(solver, &solver_in, &solver_out) == false) + return false; + + FILE* output = fdopen(solver_in, "w"); + if (output == NULL) + return _error->Errno("Resolve", "fdopen on solver stdin failed"); + + if (Progress != NULL) + Progress->OverallProgress(0, 100, 5, _("Execute external solver")); + EDSP::WriteRequest(Cache, output, upgrade, distUpgrade, autoRemove, Progress); + if (Progress != NULL) + Progress->OverallProgress(5, 100, 20, _("Execute external solver")); + EDSP::WriteScenario(Cache, output, Progress); + fclose(output); + + if (Progress != NULL) + Progress->OverallProgress(25, 100, 75, _("Execute external solver")); + if (EDSP::ReadResponse(solver_out, Cache, Progress) == false) + return false; + + return true; } /*}}}*/