support Signed-By in Release files as a sort of HPKP

[apt.git] / apt-pkg / contrib / error.h

diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index 80d731ac96953770f680d75c67ace6ee5dafee81..e56999b141ed269cf43c5ff9ba874985e0e67574 100644 (file)
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -316,15 +316,30 @@ private:                                                          /*{{{*/
                Item(char const *Text, MsgType const &Type) :
                        Text(Text), Type(Type) {};
 
                Item(char const *Text, MsgType const &Type) :
                        Text(Text), Type(Type) {};
 

-               friend std::ostream& operator<< (std::ostream &out, Item i) {
+               APT_HIDDEN friend std::ostream& operator<< (std::ostream &out, Item i) {

                        switch(i.Type) {
                        case FATAL:
                        switch(i.Type) {
                        case FATAL:

-                       case ERROR: out << "E"; break;
-                       case WARNING: out << "W"; break;
-                       case NOTICE: out << "N"; break;
-                       case DEBUG: out << "D"; break;
+                       case ERROR: out << 'E'; break;
+                       case WARNING: out << 'W'; break;
+                       case NOTICE: out << 'N'; break;
+                       case DEBUG: out << 'D'; break;

                        }
                        }

-                       return out << ": " << i.Text;
+                       out << ": ";
+                       std::string::size_type line_start = 0;
+                       std::string::size_type line_end;
+                       while ((line_end = i.Text.find_first_of("\n\r", line_start)) != std::string::npos) {
+                               if (line_start != 0)
+                                  out << std::endl << "   ";
+                               out << i.Text.substr(line_start, line_end - line_start);
+                               line_start = i.Text.find_first_not_of("\n\r", line_end + 1);
+                               if (line_start == std::string::npos)
+                                  break;
+                       }
+                       if (line_start == 0)
+                          out << i.Text;
+                       else if (line_start != std::string::npos)
+                          out << std::endl << "   " << i.Text.substr(line_start);
+                       return out;

                }
        };
 
                }
        };