From f8be4baf5a2318363b42f8883f66ed8a976dfc79 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sun, 29 Jul 2012 23:26:28 -0700
Subject: scan40 appears to be working, much cleaner than last week's version

---
 tools/libltgrey.c | 63 +++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 52 insertions(+), 11 deletions(-)

(limited to 'tools/libltgrey.c')

diff --git a/tools/libltgrey.c b/tools/libltgrey.c
index 3a60daa..4e92665 100644
--- a/tools/libltgrey.c
+++ b/tools/libltgrey.c
@@ -32,11 +32,6 @@ const int minimum_age(15*minute);
 const int maximum_age(32*day);
 const int probation(4*hour);
 
-// beware:  access illogically comes *before* modification
-// in the array passed to utimes:
-const int upd_ac(0);
-const int upd_mod(1);
-
 #if 0
 void exeunt(const int sts){
   if (sts == ex_good) exit(sts);
@@ -408,8 +403,16 @@ done:
 }
 
 state_40 whatsit::get40(const string mid){
-  string fname = parent_dir + "/quarante/mid_" + mid;
-  cerr << ".... " << fname << endl;
+  timeval junk[2];
+  return get40(mid, junk);
+}
+
+state_40 whatsit::get40(const string mid, timeval times[2]){
+  timeval now;
+  gettimeofday(&now, NULL);
+  times[0] = times[1] = now;    // in case of early return
+  string fname = parent_dir + "/quarante/mid_" + purify(mid);
+  //xxx  cerr << ".... " << fname << endl;
   struct stat mid_stat;
   int rslt = stat(fname.c_str(), &mid_stat);
   if (rslt != 0) {
@@ -419,8 +422,10 @@ state_40 whatsit::get40(const string mid){
     perror(0);
     return fail;
   }
-  timeval now;
-  gettimeofday(&now, NULL);
+  times[upd_ac ].tv_sec = mid_stat.st_atime;
+  times[upd_ac ].tv_usec = 0;
+  times[upd_mod].tv_sec = mid_stat.st_mtime;
+  times[upd_mod].tv_usec = 0;
   int mod_age = now.tv_sec - mid_stat.st_mtime;
 //  int ac_age = now.tv_sec - mid_stat.st_atime;
   if (mod_age < minimum_age) return green;
@@ -429,8 +434,8 @@ state_40 whatsit::get40(const string mid){
 }
 
 int whatsit::set40(const string mid, const int shift){
-  string fname = parent_dir + "/quarante/mid_" + mid;
-  cerr << ".... " << fname << endl;
+  string fname = parent_dir + "/quarante/mid_" + purify(mid);
+  //xxx cerr << ".... " << fname << endl;
   int fd = creat(fname.c_str(), 0644);
   if (fd < 0){
     cerr << progid << ": create failed for '"
@@ -465,3 +470,39 @@ int whatsit::set40(const string mid, const int shift){
   }
   return 0;
 }
+
+void whatsit::scan40(const int copies){
+  timeval now;
+  gettimeofday(&now, NULL);
+  using namespace boost::filesystem;
+
+  string dir40 = parent_dir + "/quarante";
+
+  if (is_directory(dir40)) {
+    for (directory_iterator itr(dir40); itr!=directory_iterator(); ++itr) {
+      string basename = itr->path().filename();
+      if (is_regular_file(itr->status())) {
+        string tag("mid_");
+        if (prefix(tag, basename)) {
+          for (int ii = 0; ii < copies; ii++)
+            cout << setw(20) << left << basename; // display filename only
+
+          timeval times[2];
+          state_40 rslt = get40(basename.substr(tag.length()), times);
+          int mod_age = now.tv_sec - times[upd_mod].tv_sec;
+          int ac_age  = now.tv_sec - times[upd_ac ].tv_sec;
+          cout << setw(10) << right << time_out(mod_age)
+                  << " " << setw(10) << right << time_out(ac_age);
+          cout << "  " << decode_40[rslt];
+          cout << endl;
+        } else {
+          /* filename does not begin with tag "mid_" */
+        }
+      }
+    }
+  }
+  else {
+    // starting point is not a directory:
+    cout << (exists(dir40) ? "Found: " : "Not found: ") << dir40 << '\n';
+  }
+}
-- 
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