#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
+#include <string>
+#include <vector>
#include <iostream>
#include <sstream>
-#include <stdio.h>
+#include <iomanip>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <grp.h>
#include <dirent.h>
#include <sys/time.h>
+#include <sys/select.h>
#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
#include <apti18n.h>
/*}}}*/
if (strcasecmp(Mode.c_str(),"access") == 0)
QueueMode = QueueAccess;
}
-pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0),
- Configs(0), Log(Progress), ToFetch(0),
+pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0),
+ Configs(0), Log(NULL), ToFetch(0),
Debug(_config->FindB("Debug::pkgAcquire",false)),
Running(false)
{
QueueMode = QueueHost;
if (strcasecmp(Mode.c_str(),"access") == 0)
QueueMode = QueueAccess;
- Setup(Progress, "");
+ SetLog(Progress);
}
/*}}}*/
-// Acquire::Setup - Delayed Constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Do everything needed to be a complete Acquire object and report the
- success (or failure) back so the user knows that something is wrong… */
+// Acquire::GetLock - lock directory and prepare for action /*{{{*/
+static bool SetupAPTPartialDirectory(std::string const &grand, std::string const &parent)
+{
+ std::string const partial = parent + "partial";
+ if (CreateAPTDirectoryIfNeeded(grand, partial) == false &&
+ CreateAPTDirectoryIfNeeded(parent, partial) == false)
+ return false;
+
+ if (getuid() == 0) // if we aren't root, we can't chown, so don't try it
+ {
+ struct passwd *pw = getpwnam("_apt");
+ struct group *gr = getgrnam("root");
+ if (pw != NULL && gr != NULL && chown(partial.c_str(), pw->pw_uid, gr->gr_gid) != 0)
+ _error->WarningE("SetupAPTPartialDirectory", "chown to _apt:root of directory %s failed", partial.c_str());
+ }
+ if (chmod(partial.c_str(), 0700) != 0)
+ _error->WarningE("SetupAPTPartialDirectory", "chmod 0700 of directory %s failed", partial.c_str());
+
+ return true;
+}
bool pkgAcquire::Setup(pkgAcquireStatus *Progress, string const &Lock)
{
Log = Progress;
+ if (Lock.empty())
+ {
+ string const listDir = _config->FindDir("Dir::State::lists");
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::State"), listDir) == false)
+ return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
+ string const archivesDir = _config->FindDir("Dir::Cache::Archives");
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::Cache"), archivesDir) == false)
+ return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ return true;
+ }
+ return GetLock(Lock);
+}
+bool pkgAcquire::GetLock(std::string const &Lock)
+{
+ if (Lock.empty() == true)
+ return false;
// check for existence and possibly create auxiliary directories
string const listDir = _config->FindDir("Dir::State::lists");
- string const partialListDir = listDir + "partial/";
string const archivesDir = _config->FindDir("Dir::Cache::Archives");
- string const partialArchivesDir = archivesDir + "partial/";
-
- if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
- CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false)
- return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
- if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::Cache"), partialArchivesDir) == false &&
- CreateAPTDirectoryIfNeeded(archivesDir, partialArchivesDir) == false)
- return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ if (Lock == listDir)
+ {
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::State"), listDir) == false)
+ return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
+ }
+ if (Lock == archivesDir)
+ {
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::Cache"), archivesDir) == false)
+ return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ }
- if (Lock.empty() == true || _config->FindB("Debug::NoLocking", false) == true)
+ if (_config->FindB("Debug::NoLocking", false) == true)
return true;
// Lock the directory this acquire object will work in
- LockFD = GetLock(flCombine(Lock, "lock"));
+ LockFD = ::GetLock(flCombine(Lock, "lock"));
if (LockFD == -1)
return _error->Error(_("Unable to lock directory %s"), Lock.c_str());
pkgAcquire::Worker *pkgAcquire::WorkerStep(Worker *I)
{
return I->NextAcquire;
-};
+}
/*}}}*/
// Acquire::Clean - Cleans a directory /*{{{*/
// ---------------------------------------------------------------------
if (DirectoryExists(Dir) == false)
return true;
+ if(Dir == "/")
+ return _error->Error(_("Clean of %s is not supported"), Dir.c_str());
+
DIR *D = opendir(Dir.c_str());
if (D == 0)
return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
// Acquire::TotalNeeded - Number of bytes to fetch /*{{{*/
// ---------------------------------------------------------------------
/* This is the total number of bytes needed */
-unsigned long long pkgAcquire::TotalNeeded()
+APT_PURE unsigned long long pkgAcquire::TotalNeeded()
{
unsigned long long Total = 0;
for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
// Acquire::FetchNeeded - Number of bytes needed to get /*{{{*/
// ---------------------------------------------------------------------
/* This is the number of bytes that is not local */
-unsigned long long pkgAcquire::FetchNeeded()
+APT_PURE unsigned long long pkgAcquire::FetchNeeded()
{
unsigned long long Total = 0;
for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
// Acquire::PartialPresent - Number of partial bytes we already have /*{{{*/
// ---------------------------------------------------------------------
/* This is the number of bytes that is not local */
-unsigned long long pkgAcquire::PartialPresent()
+APT_PURE unsigned long long pkgAcquire::PartialPresent()
{
unsigned long long Total = 0;
for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
// Acquire::MethodConfig::MethodConfig - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquire::MethodConfig::MethodConfig()
+pkgAcquire::MethodConfig::MethodConfig() : d(NULL), Next(0), SingleInstance(false),
+ Pipeline(false), SendConfig(false), LocalOnly(false), NeedsCleanup(false),
+ Removable(false)
{
- SingleInstance = false;
- Pipeline = false;
- SendConfig = false;
- LocalOnly = false;
- Removable = false;
- Next = 0;
}
/*}}}*/
// Queue::Queue - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquire::Queue::Queue(string Name,pkgAcquire *Owner) : Name(Name),
- Owner(Owner)
+pkgAcquire::Queue::Queue(string Name,pkgAcquire *Owner) : d(NULL), Next(0),
+ Name(Name), Items(0), Workers(0), Owner(Owner), PipeDepth(0), MaxPipeDepth(1)
{
- Items = 0;
- Next = 0;
- Workers = 0;
- MaxPipeDepth = 1;
- PipeDepth = 0;
}
/*}}}*/
// Queue::~Queue - Destructor /*{{{*/
// AcquireStatus::pkgAcquireStatus - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquireStatus::pkgAcquireStatus() : d(NULL), Update(true), MorePulses(false)
+pkgAcquireStatus::pkgAcquireStatus() : d(NULL), Percent(0), Update(true), MorePulses(false)
{
Start();
}
// Compute the total number of bytes to fetch
unsigned int Unknown = 0;
unsigned int Count = 0;
- for (pkgAcquire::ItemCIterator I = Owner->ItemsBegin(); I != Owner->ItemsEnd();
+ bool UnfetchedReleaseFiles = false;
+ for (pkgAcquire::ItemCIterator I = Owner->ItemsBegin();
+ I != Owner->ItemsEnd();
++I, ++Count)
{
TotalItems++;
if ((*I)->Local == true)
continue;
+ // see if the method tells us to expect more
+ TotalItems += (*I)->ExpectedAdditionalItems;
+
+ // check if there are unfetched Release files
+ if ((*I)->Complete == false && (*I)->ExpectedAdditionalItems > 0)
+ UnfetchedReleaseFiles = true;
+
TotalBytes += (*I)->FileSize;
if ((*I)->Complete == true)
CurrentBytes += (*I)->FileSize;
unsigned long long ResumeSize = 0;
for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
I = Owner->WorkerStep(I))
+ {
if (I->CurrentItem != 0 && I->CurrentItem->Owner->Complete == false)
{
CurrentBytes += I->CurrentSize;
I->CurrentItem->Owner->Complete == false)
TotalBytes += I->CurrentSize;
}
+ }
// Normalize the figures and account for unknown size downloads
if (TotalBytes <= 0)
// Wha?! Is not supposed to happen.
if (CurrentBytes > TotalBytes)
CurrentBytes = TotalBytes;
+
+ // debug
+ if (_config->FindB("Debug::acquire::progress", false) == true)
+ std::clog << " Bytes: "
+ << SizeToStr(CurrentBytes) << " / " << SizeToStr(TotalBytes)
+ << std::endl;
// Compute the CPS
struct timeval NewTime;
Time = NewTime;
}
+ // calculate the percentage, if we have too little data assume 1%
+ if (TotalBytes > 0 && UnfetchedReleaseFiles)
+ Percent = 0;
+ else
+ // use both files and bytes because bytes can be unreliable
+ Percent = (0.8 * (CurrentBytes/float(TotalBytes)*100.0) +
+ 0.2 * (CurrentItems/float(TotalItems)*100.0));
+
int fd = _config->FindI("APT::Status-Fd",-1);
if(fd > 0)
{
else
snprintf(msg,sizeof(msg), _("Retrieving file %li of %li"), i, TotalItems);
-
-
// build the status str
status << "dlstatus:" << i
- << ":" << (CurrentBytes/float(TotalBytes)*100.0)
- << ":" << msg
- << endl;
+ << ":" << std::setprecision(3) << Percent
+ << ":" << msg
+ << endl;
std::string const dlstatus = status.str();
FileFd::Write(fd, dlstatus.c_str(), dlstatus.size());
FetchedBytes += Size - Resume;
}
/*}}}*/
+
+pkgAcquire::UriIterator::~UriIterator() {}
+pkgAcquire::MethodConfig::~MethodConfig() {}
+pkgAcquireStatus::~pkgAcquireStatus() {}
projects / apt.git / blobdiff