src/kits/package/Context.cpp

   1 /*
   2  * Copyright 2011-2015, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Oliver Tappe <zooey@hirschkaefer.de>
   7  */
   8
   9
  10 #include <new>
  11
  12 #include <package/Context.h>
  13 #include <package/TempfileManager.h>
  14
  15 #include <Directory.h>
  16 #include <FindDirectory.h>
  17 #include <OS.h>
  18 #include <Path.h>
  19
  20
  21 namespace BPackageKit {
  22
  23
  24 using BPrivate::TempfileManager;
  25
  26
  27 BDecisionProvider::~BDecisionProvider()
  28 {
  29 }
  30
  31
  32 bool
  33 BDecisionProvider::YesNoDecisionNeeded(const BString& description,
  34         const BString& question, const BString& yes, const BString& no,
  35         const BString& defaultChoice)
  36 {
  37         return defaultChoice == yes;
  38 }
  39
  40
  41 BContext::BContext(BDecisionProvider& decisionProvider,
  42         BSupportKit::BJobStateListener& jobStateListener)
  43         :
  44         fDecisionProvider(decisionProvider),
  45         fJobStateListener(jobStateListener),
  46         fTempfileManager(NULL)
  47 {
  48         fInitStatus = _Initialize();
  49 }
  50
  51
  52 BContext::~BContext()
  53 {
  54         delete fTempfileManager;
  55 }
  56
  57
  58 status_t
  59 BContext::InitCheck() const
  60 {
  61         return fInitStatus;
  62 }
  63
  64
  65 status_t
  66 BContext::GetNewTempfile(const BString& baseName, BEntry* entry) const
  67 {
  68         if (entry == NULL)
  69                 return B_BAD_VALUE;
  70         if (fTempfileManager == NULL)
  71                 return B_NO_INIT;
  72         *entry = fTempfileManager->Create(baseName);
  73         return entry->InitCheck();
  74 }
  75
  76
  77 BSupportKit::BJobStateListener&
  78 BContext::JobStateListener() const
  79 {
  80         return fJobStateListener;
  81 }
  82
  83
  84 BDecisionProvider&
  85 BContext::DecisionProvider() const
  86 {
  87         return fDecisionProvider;
  88 }
  89
  90
  91 status_t
  92 BContext::_Initialize()
  93 {
  94         fTempfileManager = new (std::nothrow) TempfileManager();
  95         if (fTempfileManager == NULL)
  96                 return B_NO_MEMORY;
  97
  98         BPath tempPath;
  99         status_t result = find_directory(B_SYSTEM_TEMP_DIRECTORY, &tempPath, true);
 100         if (result != B_OK)
 101                 return result;
 102         BDirectory tempDirectory(tempPath.Path());
 103         if ((result = tempDirectory.InitCheck()) != B_OK)
 104                 return result;
 105
 106         BString contextName = BString("pkgkit-context-") << find_thread(NULL)
 107                 << "-" << system_time();
 108         BDirectory baseDirectory;
 109         result = tempDirectory.CreateDirectory(contextName.String(),
 110                 &baseDirectory);
 111         if (result != B_OK)
 112                 return result;
 113
 114         fTempfileManager->SetBaseDirectory(baseDirectory);
 115
 116         return B_OK;
 117 }
 118
 119
 120 }       // namespace BPackageKit