FTP: add directory listing parser for OS/2 format.

net/ftp/ftp_util.cc

Index: net/ftp/ftp_util.cc
diff --git a/net/ftp/ftp_util.cc b/net/ftp/ftp_util.cc
index 0f384bd31ee98f056a8e40c57cc84d02fee66d77..553d513f52752d26946fadd357ffa2f9a02a78e5 100644
--- a/net/ftp/ftp_util.cc
+++ b/net/ftp/ftp_util.cc
@@ -12,6 +12,7 @@
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "base/string_number_conversions.h"
+#include "base/string_split.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/time.h"
@@ -255,6 +256,67 @@ bool FtpUtil::LsDateListingToTime(const string16& month, const string16& day,
 }
 
 // static
+bool FtpUtil::WindowsDateListingToTime(const string16& date,
+                                       const string16& time,
+                                       base::Time* result) {
+  base::Time::Exploded time_exploded = { 0 };
+
+  // Date should be in format MM-DD-YY[YY].
+  std::vector<string16> date_parts;
+  base::SplitString(date, '-', &date_parts);
+  if (date_parts.size() != 3)
+    return false;
+  if (!base::StringToInt(date_parts[0], &time_exploded.month))
+    return false;
+  if (!base::StringToInt(date_parts[1], &time_exploded.day_of_month))
+    return false;
+  if (!base::StringToInt(date_parts[2], &time_exploded.year))
+    return false;
+  if (time_exploded.year < 0)
+    return false;
+  // If year has only two digits then assume that 00-79 is 2000-2079,
+  // and 80-99 is 1980-1999.
+  if (time_exploded.year < 80)
+    time_exploded.year += 2000;
+  else if (time_exploded.year < 100)
+    time_exploded.year += 1900;
+
+  // Time should be in format HH:MM[(AM|PM)]
+  if (time.length() < 5)
+    return false;
+
+  std::vector<string16> time_parts;
+  base::SplitString(time.substr(0, 5), ':', &time_parts);
+  if (time_parts.size() != 2)
+    return false;
+  if (!base::StringToInt(time_parts[0], &time_exploded.hour))
+    return false;
+  if (!base::StringToInt(time_parts[1], &time_exploded.minute))
+    return false;
+  if (!time_exploded.HasValidValues())
+    return false;
+
+  if (time.length() > 5) {
+    if (time.length() != 7)
+      return false;
+    string16 am_or_pm(time.substr(5, 2));
+    if (EqualsASCII(am_or_pm, "PM")) {
+      if (time_exploded.hour < 12)
+        time_exploded.hour += 12;
+    } else if (EqualsASCII(am_or_pm, "AM")) {
+      if (time_exploded.hour == 12)
+        time_exploded.hour = 0;
+    } else {
+      return false;
+    }
+  }
+
+  // We don't know the time zone of the server, so just use local time.
+  *result = base::Time::FromLocalExploded(time_exploded);
+  return true;
+}
+
+// static
 string16 FtpUtil::GetStringPartAfterColumns(const string16& text, int columns) {
   base::i18n::UTF16CharIterator iter(&text);