diff options
Diffstat (limited to 'methods')
-rw-r--r-- | methods/connect.cc | 23 | ||||
-rw-r--r-- | methods/copy.cc | 1 | ||||
-rw-r--r-- | methods/ftp.cc | 3 | ||||
-rw-r--r-- | methods/ftp.h | 2 | ||||
-rw-r--r-- | methods/gpgv.cc | 100 | ||||
-rw-r--r-- | methods/http.cc | 24 | ||||
-rw-r--r-- | methods/http.h | 6 | ||||
-rw-r--r-- | methods/http_main.cc | 20 | ||||
-rw-r--r-- | methods/makefile | 10 | ||||
-rw-r--r-- | methods/mirror.cc | 372 | ||||
-rw-r--r-- | methods/mirror.h | 55 | ||||
-rw-r--r-- | methods/rred.cc | 19 | ||||
-rw-r--r-- | methods/rsh.cc | 3 |
13 files changed, 504 insertions, 134 deletions
diff --git a/methods/connect.cc b/methods/connect.cc index 2f6b4833e..a5af1f1a6 100644 --- a/methods/connect.cc +++ b/methods/connect.cc @@ -18,6 +18,7 @@ #include <stdio.h> #include <errno.h> #include <unistd.h> +#include <sstream> #include<set> #include<string> @@ -70,19 +71,17 @@ static bool DoConnect(struct addrinfo *Addr,string Host, Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name); // if that addr did timeout before, we do not try it again - if(bad_addr.find(string(Name)) != bad_addr.end()) + if(bad_addr.find(string(Name)) != bad_addr.end()) return false; /* If this is an IP rotation store the IP we are using.. If something goes wrong this will get tacked onto the end of the error message */ if (LastHostAddr->ai_next != 0) { - char Name2[NI_MAXHOST + NI_MAXSERV + 10]; - snprintf(Name2,sizeof(Name2),_("[IP: %s %s]"),Name,Service); - Owner->SetFailExtraMsg(string(Name2)); - } - else - Owner->SetFailExtraMsg(""); + std::stringstream ss; + ioprintf(ss, _("[IP: %s %s]"),Name,Service); + Owner->SetIP(ss.str()); + } // Get a socket if ((Fd = socket(Addr->ai_family,Addr->ai_socktype, @@ -100,7 +99,7 @@ static bool DoConnect(struct addrinfo *Addr,string Host, nonblocking */ if (WaitFd(Fd,true,TimeOut) == false) { bad_addr.insert(bad_addr.begin(), string(Name)); - Owner->SetFailExtraMsg("\nFailReason: Timeout"); + Owner->SetFailReason("Timeout"); return _error->Error(_("Could not connect to %s:%s (%s), " "connection timed out"),Host.c_str(),Service,Name); } @@ -115,9 +114,9 @@ static bool DoConnect(struct addrinfo *Addr,string Host, { errno = Err; if(errno == ECONNREFUSED) - Owner->SetFailExtraMsg("\nFailReason: ConnectionRefused"); + Owner->SetFailReason("ConnectionRefused"); else if (errno == ETIMEDOUT) - Owner->SetFailExtraMsg("\nFailReason: ConnectionTimedOut"); + Owner->SetFailReason("ConnectionTimedOut"); bad_addr.insert(bad_addr.begin(), string(Name)); return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(), Service,Name); @@ -184,13 +183,13 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd, continue; } bad_addr.insert(bad_addr.begin(), Host); - Owner->SetFailExtraMsg("\nFailReason: ResolveFailure"); + Owner->SetFailReason("ResolveFailure"); return _error->Error(_("Could not resolve '%s'"),Host.c_str()); } if (Res == EAI_AGAIN) { - Owner->SetFailExtraMsg("\nFailReason: TmpResolveFailure"); + Owner->SetFailReason("TmpResolveFailure"); return _error->Error(_("Temporary failure resolving '%s'"), Host.c_str()); } diff --git a/methods/copy.cc b/methods/copy.cc index 72896b4c0..027b59f46 100644 --- a/methods/copy.cc +++ b/methods/copy.cc @@ -84,6 +84,7 @@ bool CopyMethod::Fetch(FetchItem *Itm) FileFd Fd(Res.Filename, FileFd::ReadOnly); Hash.AddFD(Fd.Fd(), Fd.Size()); Res.TakeHashes(Hash); + URIDone(Res); return true; } diff --git a/methods/ftp.cc b/methods/ftp.cc index 3e1725823..97248f900 100644 --- a/methods/ftp.cc +++ b/methods/ftp.cc @@ -661,8 +661,7 @@ bool FTPConn::ModTime(const char *Path, time_t &Time) return true; // Parse it - StrToTime(Msg,Time); - return true; + return FTPMDTMStrToTime(Msg.c_str(), Time); } /*}}}*/ // FTPConn::CreateDataFd - Get a data connection /*{{{*/ diff --git a/methods/ftp.h b/methods/ftp.h index 1bcea41b6..d7f1f7fbe 100644 --- a/methods/ftp.h +++ b/methods/ftp.h @@ -40,7 +40,7 @@ class FTPConn public: - bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;}; + bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port && Other.User == ServerName.User && Other.Password == ServerName.Password; }; // Raw connection IO bool ReadResp(unsigned int &Ret,string &Text); diff --git a/methods/gpgv.cc b/methods/gpgv.cc index c58e6cc45..018e4f622 100644 --- a/methods/gpgv.cc +++ b/methods/gpgv.cc @@ -2,6 +2,7 @@ #include <apt-pkg/acquire-method.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> +#include <apt-pkg/indexcopy.h> #include <apti18n.h> #include <utime.h> @@ -12,6 +13,8 @@ #include <iostream> #include <sstream> +#include <vector> + #define GNUPGPREFIX "[GNUPG:]" #define GNUPGBADSIG "[GNUPG:] BADSIG" #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY" @@ -52,107 +55,29 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, if (Debug == true) std::clog << "inside VerifyGetSigners" << std::endl; - pid_t pid; int fd[2]; - FILE *pipein; - int status; - string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv"); - // FIXME: remove support for deprecated APT::GPGV setting - string const trustedFile = _config->FindFile("Dir::Etc::Trusted", - _config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str()); - string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d"); - if (Debug == true) - { - std::clog << "gpgv path: " << gpgvpath << std::endl; - std::clog << "Keyring file: " << trustedFile << std::endl; - std::clog << "Keyring path: " << trustedPath << std::endl; - } - - vector<string> keyrings = GetListOfFilesInDir(trustedPath, "gpg", false); - if (FileExists(trustedFile) == true) - keyrings.push_back(trustedFile); - - if (keyrings.empty() == true) - { - // TRANSLATOR: %s is the trusted keyring parts directory - ioprintf(ret, _("No keyring installed in %s."), trustedPath.c_str()); - return ret.str(); - } if (pipe(fd) < 0) return "Couldn't create pipe"; - pid = fork(); + pid_t pid = fork(); if (pid < 0) return string("Couldn't spawn new process") + strerror(errno); else if (pid == 0) { - const char *Args[400]; - unsigned int i = 0; - - Args[i++] = gpgvpath.c_str(); - Args[i++] = "--status-fd"; - Args[i++] = "3"; - Args[i++] = "--ignore-time-conflict"; - for (vector<string>::const_iterator K = keyrings.begin(); - K != keyrings.end(); ++K) - { - Args[i++] = "--keyring"; - Args[i++] = K->c_str(); - // check overflow (minus a bit of extra space at the end) - if(i >= sizeof(Args)/sizeof(char*)-5) { - std::clog << _("E: Too many keyrings should be passed to gpgv. Exiting.") << std::endl; - exit(111); - } - } - - Configuration::Item const *Opts; - Opts = _config->Tree("Acquire::gpgv::Options"); - if (Opts != 0) - { - Opts = Opts->Child; - for (; Opts != 0; Opts = Opts->Next) - { - if (Opts->Value.empty() == true) - continue; - Args[i++] = Opts->Value.c_str(); - // check overflow (minus a bit of extra space at the end) - if(i >= sizeof(Args)/sizeof(char*)-5) { - std::clog << _("E: Argument list from Acquire::gpgv::Options too long. Exiting.") << std::endl; - exit(111); - } - } - } - Args[i++] = file; - Args[i++] = outfile; - Args[i++] = NULL; - - if (Debug == true) + if (SigVerify::RunGPGV(outfile, file, 3, fd) == false) { - std::clog << "Preparing to exec: " << gpgvpath; - for(unsigned int j=0;Args[j] != NULL; j++) - std::clog << " " << Args[j]; - std::clog << std::endl; + // TRANSLATOR: %s is the trusted keyring parts directory + ioprintf(ret, _("No keyring installed in %s."), + _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d").c_str()); + return ret.str(); } - int const nullfd = open("/dev/null", O_RDONLY); - close(fd[0]); - // Redirect output to /dev/null; we read from the status fd - dup2(nullfd, STDOUT_FILENO); - dup2(nullfd, STDERR_FILENO); - // Redirect the pipe to the status fd (3) - dup2(fd[1], 3); - - putenv((char *)"LANG="); - putenv((char *)"LC_ALL="); - putenv((char *)"LC_MESSAGES="); - execvp(gpgvpath.c_str(), (char **)Args); - exit(111); } close(fd[1]); - pipein = fdopen(fd[0], "r"); - + FILE *pipein = fdopen(fd[0], "r"); + // Loop over the output of gpgv, and check the signatures. size_t buffersize = 64; char *buffer = (char *) malloc(buffersize); @@ -225,6 +150,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, } fclose(pipein); + int status; waitpid(pid, &status, 0); if (Debug == true) { @@ -243,7 +169,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, } else if (WEXITSTATUS(status) == 111) { - ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str()); + ioprintf(ret, _("Could not execute 'gpgv' to verify signature (is gpgv installed?)")); return ret.str(); } else diff --git a/methods/http.cc b/methods/http.cc index c05abc862..9fa74bffa 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -631,7 +631,7 @@ bool ServerState::HeaderLine(string Line) if (stringcasecmp(Tag,"Last-Modified:") == 0) { - if (StrToTime(Val,Date) == false) + if (RFC1123StrToTime(Val.c_str(), Date) == false) return _error->Error(_("Unknown date format")); return true; } @@ -914,13 +914,7 @@ bool HttpMethod::ServerDie(ServerState *Srv) // HttpMethod::DealWithHeaders - Handle the retrieved header data /*{{{*/ // --------------------------------------------------------------------- /* We look at the header data we got back from the server and decide what - to do. Returns - 0 - File is open, - 1 - IMS hit - 3 - Unrecoverable error - 4 - Error with error content page - 5 - Unrecoverable non-server error (close the connection) - 6 - Try again with a new or changed URI + to do. Returns DealWithHeadersResult (see http.h for details). */ HttpMethod::DealWithHeadersResult HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv) @@ -959,6 +953,9 @@ HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv) failure */ if (Srv->Result < 200 || Srv->Result >= 300) { + char err[255]; + snprintf(err,sizeof(err)-1,"HttpError%i",Srv->Result); + SetFailReason(err); _error->Error("%u %s",Srv->Result,Srv->Code); if (Srv->HaveContent == true) return ERROR_WITH_CONTENT_PAGE; @@ -1372,15 +1369,4 @@ bool HttpMethod::AutoDetectProxy() } /*}}}*/ -int main() -{ - setlocale(LC_ALL, ""); - // ignore SIGPIPE, this can happen on write() if the socket - // closes the connection (this is dealt with via ServerDie()) - signal(SIGPIPE, SIG_IGN); - - HttpMethod Mth; - return Mth.Loop(); -} - diff --git a/methods/http.h b/methods/http.h index af0f5e033..0bc019e77 100644 --- a/methods/http.h +++ b/methods/http.h @@ -13,7 +13,7 @@ #define MAXLEN 360 -#include <iostream> +#include <apt-pkg/hashes.h> using std::cout; using std::endl; @@ -167,7 +167,6 @@ class HttpMethod : public pkgAcqMethod /** \brief Try to AutoDetect the proxy */ bool AutoDetectProxy(); - virtual bool Fetch(FetchItem *); virtual bool Configuration(string Message); // In the event of a fatal signal this file will be closed and timestamped. @@ -175,6 +174,9 @@ class HttpMethod : public pkgAcqMethod static int FailFd; static time_t FailTime; static void SigTerm(int); + + protected: + virtual bool Fetch(FetchItem *); string NextURI; string AutoDetectProxyCmd; diff --git a/methods/http_main.cc b/methods/http_main.cc new file mode 100644 index 000000000..7815c2fc1 --- /dev/null +++ b/methods/http_main.cc @@ -0,0 +1,20 @@ +#include <apt-pkg/fileutl.h> +#include <apt-pkg/acquire-method.h> +#include <signal.h> + +#include "connect.h" +#include "rfc2553emu.h" +#include "http.h" + + +int main() +{ + setlocale(LC_ALL, ""); + + // ignore SIGPIPE, this can happen on write() if the socket + // closes the connection (this is dealt with via ServerDie()) + signal(SIGPIPE, SIG_IGN); + + HttpMethod Mth; + return Mth.Loop(); +} diff --git a/methods/makefile b/methods/makefile index 7bcae6b9b..eabe85cfd 100644 --- a/methods/makefile +++ b/methods/makefile @@ -48,7 +48,7 @@ include $(PROGRAM_H) PROGRAM=http SLIBS = -lapt-pkg $(SOCKETLIBS) $(INTLLIBS) LIB_MAKES = apt-pkg/makefile -SOURCE = http.cc rfc2553emu.cc connect.cc +SOURCE = http.cc http_main.cc rfc2553emu.cc connect.cc include $(PROGRAM_H) # The https method @@ -79,9 +79,17 @@ LIB_MAKES = apt-pkg/makefile SOURCE = rsh.cc include $(PROGRAM_H) +# The mirror method +PROGRAM=mirror +SLIBS = -lapt-pkg $(SOCKETLIBS) +LIB_MAKES = apt-pkg/makefile +SOURCE = mirror.cc http.cc rfc2553emu.cc connect.cc +include $(PROGRAM_H) + # SSH and bzip2 method symlink binary: $(BIN)/ssh $(BIN)/bzip2 $(BIN)/lzma veryclean: clean-$(BIN)/ssh clean-$(BIN)/bzip2 clean-$(BIN)/lzma + $(BIN)/ssh: echo "Installing ssh method link" ln -fs rsh $(BIN)/ssh diff --git a/methods/mirror.cc b/methods/mirror.cc new file mode 100644 index 000000000..e8873d97b --- /dev/null +++ b/methods/mirror.cc @@ -0,0 +1,372 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +// $Id: mirror.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $ +/* ###################################################################### + + Mirror Aquire Method - This is the Mirror aquire method for APT. + + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#include <apt-pkg/fileutl.h> +#include <apt-pkg/acquire-method.h> +#include <apt-pkg/acquire-item.h> +#include <apt-pkg/acquire.h> +#include <apt-pkg/error.h> +#include <apt-pkg/hashes.h> +#include <apt-pkg/sourcelist.h> + +#include <fstream> +#include <iostream> +#include <stdarg.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <dirent.h> + +using namespace std; + +#include<sstream> + +#include "mirror.h" +#include "http.h" +#include "apti18n.h" + /*}}}*/ + +/* Done: + * - works with http (only!) + * - always picks the first mirror from the list + * - call out to problem reporting script + * - supports "deb mirror://host/path/to/mirror-list/// dist component" + * - uses pkgAcqMethod::FailReason() to have a string representation + * of the failure that is also send to LP + * + * TODO: + * - deal with runing as non-root because we can't write to the lists + dir then -> use the cached mirror file + * - better method to download than having a pkgAcquire interface here + * and better error handling there! + * - support more than http + * - testing :) + */ + +MirrorMethod::MirrorMethod() + : HttpMethod(), DownloadedMirrorFile(false) +{ +}; + +// HttpMethod::Configuration - Handle a configuration message /*{{{*/ +// --------------------------------------------------------------------- +/* We stash the desired pipeline depth */ +bool MirrorMethod::Configuration(string Message) +{ + if (pkgAcqMethod::Configuration(Message) == false) + return false; + Debug = _config->FindB("Debug::Acquire::mirror",false); + + return true; +} + /*}}}*/ + +// clean the mirrors dir based on ttl information +bool MirrorMethod::Clean(string Dir) +{ + vector<metaIndex *>::const_iterator I; + + if(Debug) + clog << "MirrorMethod::Clean(): " << Dir << endl; + + if(Dir == "/") + return _error->Error("will not clean: '/'"); + + // read sources.list + pkgSourceList list; + list.ReadMainList(); + + DIR *D = opendir(Dir.c_str()); + if (D == 0) + return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str()); + + string StartDir = SafeGetCWD(); + if (chdir(Dir.c_str()) != 0) + { + closedir(D); + return _error->Errno("chdir",_("Unable to change to %s"),Dir.c_str()); + } + + for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D)) + { + // Skip some files.. + if (strcmp(Dir->d_name,"lock") == 0 || + strcmp(Dir->d_name,"partial") == 0 || + strcmp(Dir->d_name,".") == 0 || + strcmp(Dir->d_name,"..") == 0) + continue; + + // see if we have that uri + for(I=list.begin(); I != list.end(); I++) + { + string uri = (*I)->GetURI(); + if(uri.find("mirror://") != 0) + continue; + string BaseUri = uri.substr(0,uri.size()-1); + if (URItoFileName(BaseUri) == Dir->d_name) + break; + } + // nothing found, nuke it + if (I == list.end()) + unlink(Dir->d_name); + }; + + chdir(StartDir.c_str()); + closedir(D); + return true; +} + + +bool MirrorMethod::DownloadMirrorFile(string mirror_uri_str) +{ + if(Debug) + clog << "MirrorMethod::DownloadMirrorFile(): " << endl; + + // not that great to use pkgAcquire here, but we do not have + // any other way right now + string fetch = BaseUri; + fetch.replace(0,strlen("mirror://"),"http://"); + + pkgAcquire Fetcher; + new pkgAcqFile(&Fetcher, fetch, "", 0, "", "", "", MirrorFile); + bool res = (Fetcher.Run() == pkgAcquire::Continue); + if(res) + DownloadedMirrorFile = true; + Fetcher.Shutdown(); + return res; +} + +/* convert a the Queue->Uri back to the mirror base uri and look + * at all mirrors we have for this, this is needed as queue->uri + * may point to different mirrors (if TryNextMirror() was run) + */ +void MirrorMethod::CurrentQueueUriToMirror() +{ + // already in mirror:// style so nothing to do + if(Queue->Uri.find("mirror://") == 0) + return; + + // find current mirror and select next one + for (vector<string>::const_iterator mirror = AllMirrors.begin(); + mirror != AllMirrors.end(); ++mirror) + { + if (Queue->Uri.find(*mirror) == 0) + { + Queue->Uri.replace(0, mirror->length(), BaseUri); + return; + } + } + _error->Error("Internal error: Failed to convert %s back to %s", + Queue->Uri.c_str(), BaseUri.c_str()); +} + +bool MirrorMethod::TryNextMirror() +{ + // find current mirror and select next one + for (vector<string>::const_iterator mirror = AllMirrors.begin(); + mirror != AllMirrors.end(); ++mirror) + { + if (Queue->Uri.find(*mirror) != 0) + continue; + + vector<string>::const_iterator nextmirror = mirror + 1; + if (nextmirror != AllMirrors.end()) + break; + Queue->Uri.replace(0, mirror->length(), *nextmirror); + if (Debug) + clog << "TryNextMirror: " << Queue->Uri << endl; + return true; + } + + if (Debug) + clog << "TryNextMirror could not find another mirror to try" << endl; + + return false; +} + +bool MirrorMethod::InitMirrors() +{ + // if we do not have a MirrorFile, fallback + if(!FileExists(MirrorFile)) + { + // FIXME: fallback to a default mirror here instead + // and provide a config option to define that default + return _error->Error(_("No mirror file '%s' found "), MirrorFile.c_str()); + } + + // FIXME: make the mirror selection more clever, do not + // just use the first one! + // BUT: we can not make this random, the mirror has to be + // stable accross session, because otherwise we can + // get into sync issues (got indexfiles from mirror A, + // but packages from mirror B - one might be out of date etc) + ifstream in(MirrorFile.c_str()); + string s; + while (!in.eof()) + { + getline(in, s); + if (s.size() > 0) + AllMirrors.push_back(s); + } + Mirror = AllMirrors[0]; + UsedMirror = Mirror; + return true; +} + +string MirrorMethod::GetMirrorFileName(string mirror_uri_str) +{ + /* + - a mirror_uri_str looks like this: + mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors/dists/feisty/Release.gpg + + - the matching source.list entry + deb mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors feisty main + + - we actually want to go after: + http://people.ubuntu.com/~mvo/apt/mirror/mirrors + + And we need to save the BaseUri for later: + - mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors + + FIXME: what if we have two similar prefixes? + mirror://people.ubuntu.com/~mvo/mirror + mirror://people.ubuntu.com/~mvo/mirror2 + then mirror_uri_str looks like: + mirror://people.ubuntu.com/~mvo/apt/mirror/dists/feisty/Release.gpg + mirror://people.ubuntu.com/~mvo/apt/mirror2/dists/feisty/Release.gpg + we search sources.list and find: + mirror://people.ubuntu.com/~mvo/apt/mirror + in both cases! So we need to apply some domain knowledge here :( and + check for /dists/ or /Release.gpg as suffixes + */ + string name; + if(Debug) + std::cerr << "GetMirrorFileName: " << mirror_uri_str << std::endl; + + // read sources.list and find match + vector<metaIndex *>::const_iterator I; + pkgSourceList list; + list.ReadMainList(); + for(I=list.begin(); I != list.end(); I++) + { + string uristr = (*I)->GetURI(); + if(Debug) + std::cerr << "Checking: " << uristr << std::endl; + if(uristr.substr(0,strlen("mirror://")) != string("mirror://")) + continue; + // find matching uri in sources.list + if(mirror_uri_str.substr(0,uristr.size()) == uristr) + { + if(Debug) + std::cerr << "found BaseURI: " << uristr << std::endl; + BaseUri = uristr.substr(0,uristr.size()-1); + } + } + // get new file + name = _config->FindDir("Dir::State::mirrors") + URItoFileName(BaseUri); + + if(Debug) + { + cerr << "base-uri: " << BaseUri << endl; + cerr << "mirror-file: " << name << endl; + } + return name; +} + +// MirrorMethod::Fetch - Fetch an item /*{{{*/ +// --------------------------------------------------------------------- +/* This adds an item to the pipeline. We keep the pipeline at a fixed + depth. */ +bool MirrorMethod::Fetch(FetchItem *Itm) +{ + if(Debug) + clog << "MirrorMethod::Fetch()" << endl; + + // the http method uses Fetch(0) as a way to update the pipeline, + // just let it do its work in this case - Fetch() with a valid + // Itm will always run before the first Fetch(0) + if(Itm == NULL) + return HttpMethod::Fetch(Itm); + + // if we don't have the name of the mirror file on disk yet, + // calculate it now (can be derived from the uri) + if(MirrorFile.empty()) + MirrorFile = GetMirrorFileName(Itm->Uri); + + // download mirror file once (if we are after index files) + if(Itm->IndexFile && !DownloadedMirrorFile) + { + Clean(_config->FindDir("Dir::State::mirrors")); + DownloadMirrorFile(Itm->Uri); + } + + if(AllMirrors.empty()) { + if(!InitMirrors()) { + // no valid mirror selected, something went wrong downloading + // from the master mirror site most likely and there is + // no old mirror file availalbe + return false; + } + } + + if(Itm->Uri.find("mirror://") != string::npos) + Itm->Uri.replace(0,BaseUri.size(), Mirror); + + if(Debug) + clog << "Fetch: " << Itm->Uri << endl << endl; + + // now run the real fetcher + return HttpMethod::Fetch(Itm); +}; + +void MirrorMethod::Fail(string Err,bool Transient) +{ + // FIXME: TryNextMirror is not ideal for indexfile as we may + // run into auth issues + + if (Debug) + clog << "Failure to get " << Queue->Uri << endl; + + // try the next mirror on fail (if its not a expected failure, + // e.g. translations are ok to ignore) + if (!Queue->FailIgnore && TryNextMirror()) + return; + + // all mirrors failed, so bail out + string s; + strprintf(s, _("[Mirror: %s]"), Mirror.c_str()); + SetIP(s); + + CurrentQueueUriToMirror(); + pkgAcqMethod::Fail(Err, Transient); +} + +void MirrorMethod::URIStart(FetchResult &Res) +{ + CurrentQueueUriToMirror(); + pkgAcqMethod::URIStart(Res); +} + +void MirrorMethod::URIDone(FetchResult &Res,FetchResult *Alt) +{ + CurrentQueueUriToMirror(); + pkgAcqMethod::URIDone(Res, Alt); +} + + +int main() +{ + setlocale(LC_ALL, ""); + + MirrorMethod Mth; + + return Mth.Loop(); +} + + diff --git a/methods/mirror.h b/methods/mirror.h new file mode 100644 index 000000000..0a3ea6e92 --- /dev/null +++ b/methods/mirror.h @@ -0,0 +1,55 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $ +// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $ +/* ###################################################################### + + MIRROR Aquire Method - This is the MIRROR aquire method for APT. + + ##################################################################### */ + /*}}}*/ + +#ifndef APT_MIRROR_H +#define APT_MIRROR_H + + +#include <iostream> + +using std::cout; +using std::cerr; +using std::endl; + +#include "http.h" + +class MirrorMethod : public HttpMethod +{ + FetchResult Res; + // we simply transform between BaseUri and Mirror + string BaseUri; // the original mirror://... url + string Mirror; // the selected mirror uri (http://...) + vector<string> AllMirrors; // all available mirrors + string MirrorFile; // the file that contains the list of mirrors + bool DownloadedMirrorFile; // already downloaded this session + + bool Debug; + + protected: + bool DownloadMirrorFile(string uri); + string GetMirrorFileName(string uri); + bool InitMirrors(); + bool TryNextMirror(); + void CurrentQueueUriToMirror(); + bool Clean(string dir); + + // we need to overwrite those to transform the url back + virtual void Fail(string Why, bool Transient = false); + virtual void URIStart(FetchResult &Res); + virtual void URIDone(FetchResult &Res,FetchResult *Alt = 0); + virtual bool Configuration(string Message); + + public: + MirrorMethod(); + virtual bool Fetch(FetchItem *Itm); +}; + + +#endif diff --git a/methods/rred.cc b/methods/rred.cc index 262c78cab..f42c7a072 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -477,23 +477,26 @@ bool RredMethod::Fetch(FetchItem *Itm) /*{{{*/ Patch.Close(); To.Close(); - // Transfer the modification times - struct stat Buf; - if (stat(Path.c_str(),&Buf) != 0) + /* Transfer the modification times from the patch file + to be able to see in which state the file should be + and use the access time from the "old" file */ + struct stat BufBase, BufPatch; + if (stat(Path.c_str(),&BufBase) != 0 || + stat(string(Path+".ed").c_str(),&BufPatch) != 0) return _error->Errno("stat",_("Failed to stat")); struct utimbuf TimeBuf; - TimeBuf.actime = Buf.st_atime; - TimeBuf.modtime = Buf.st_mtime; + TimeBuf.actime = BufBase.st_atime; + TimeBuf.modtime = BufPatch.st_mtime; if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0) return _error->Errno("utime",_("Failed to set modification time")); - if (stat(Itm->DestFile.c_str(),&Buf) != 0) + if (stat(Itm->DestFile.c_str(),&BufBase) != 0) return _error->Errno("stat",_("Failed to stat")); // return done - Res.LastModified = Buf.st_mtime; - Res.Size = Buf.st_size; + Res.LastModified = BufBase.st_mtime; + Res.Size = BufBase.st_size; Res.TakeHashes(Hash); URIDone(Res); diff --git a/methods/rsh.cc b/methods/rsh.cc index f0ccfc42d..97b4ef151 100644 --- a/methods/rsh.cc +++ b/methods/rsh.cc @@ -278,8 +278,7 @@ bool RSHConn::ModTime(const char *Path, time_t &Time) return false; // Parse it - StrToTime(Msg,Time); - return true; + return FTPMDTMStrToTime(Msg.c_str(), Time); } /*}}}*/ // RSHConn::Get - Get a file /*{{{*/ |