This file is indexed.

/usr/share/ada/adainclude/aws/aws-hotplug.adb is in libaws3.3.2.2-dev 17.2.2017-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
------------------------------------------------------------------------------
--                              Ada Web Server                              --
--                                                                          --
--                     Copyright (C) 2000-2012, AdaCore                     --
--                                                                          --
--  This library is free software;  you can redistribute it and/or modify   --
--  it under terms of the  GNU General Public License  as published by the  --
--  Free Software  Foundation;  either version 3,  or (at your  option) any --
--  later version. This library is distributed in the hope that it will be  --
--  useful, but WITHOUT ANY WARRANTY;  without even the implied warranty of --
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                    --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--  You should have received a copy of the GNU General Public License and   --
--  a copy of the GCC Runtime Library Exception along with this program;    --
--  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see   --
--  <http://www.gnu.org/licenses/>.                                         --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
------------------------------------------------------------------------------

with AWS.Client;
with AWS.Parameters;

package body AWS.Hotplug is

   -----------
   -- Apply --
   -----------

   procedure Apply
     (Filters : Filter_Set;
      Status  : AWS.Status.Data;
      Found   : out Boolean;
      Data    : out Response.Data)
   is
      use type AWS.Status.Request_Method;

      URI : constant String              := AWS.Status.URI (Status);
      P   : constant AWS.Parameters.List := AWS.Status.Parameters (Status);

      function Parameters return String;
      --  Returns the list of parameters suitable to send to a GET HTTP
      --  command "?name1=value1&name2=value2...".

      ----------------
      -- Parameters --
      ----------------

      function Parameters return String is
         Result : Unbounded_String;
      begin
         for K in 1 .. AWS.Parameters.Count (P) loop
            if K = 1 then
               Append (Result, '?');
            else
               Append (Result, '&');
            end if;

            Append (Result, AWS.Parameters.Get_Name (P, K));
            Append (Result, '=' & AWS.Parameters.Get_Value (P, K));
         end loop;

         return To_String (Result);
      end Parameters;

   begin
      Found := False;

      Look_For_Filters :
      for K in 1 .. Natural (Filter_Table.Length (Filters.Set)) loop
         declare
            Item : constant Filter_Data
              := Filter_Table.Element (Filters.Set, K);
         begin
            if GNAT.Regexp.Match (URI, Item.Regexp) then
               Found := True;

               --  We must call the registered server to get the Data

               if AWS.Status.Method (Status) = AWS.Status.GET then
                  Data := Client.Get
                    (To_String (Item.URL)
                     & URI (URI'First + 1 .. URI'Last)
                     & Parameters);
               else
                  --  This is a POST, check if it is a SOAP request
                  declare
                     Resource : constant String
                       := URI (URI'First + 1 .. URI'Last);
                  begin
                     if AWS.Status.Is_SOAP (Status) then
                        Data := Client.SOAP_Post
                          (To_String (Item.URL) & Resource,
                           AWS.Status.Payload (Status),
                           AWS.Status.SOAPAction (Status));
                     else
                        Data := Client.Post
                          (To_String (Item.URL) & Resource,
                           AWS.Status.Binary_Data (Status));
                     end if;
                  end;
               end if;

               exit Look_For_Filters;
            end if;
         end;
      end loop Look_For_Filters;
   end Apply;

   ----------------
   -- Equal_Data --
   ----------------

   function Equal_Data (Left, Right : Filter_Data) return Boolean is
   begin
      return Left.Regexp_Str = Right.Regexp_Str;
   end Equal_Data;

   ---------------
   -- Move_Down --
   ---------------

   procedure Move_Down
     (Filters : in out Filter_Set;
      N       : Positive) is
   begin
      if Positive (Filter_Table.Length (Filters.Set)) > N then
         Filter_Table.Swap (Filters.Set, N, N + 1);
      end if;
   end Move_Down;

   -------------
   -- Move_Up --
   -------------

   procedure Move_Up
     (Filters : in out Filter_Set;
      N       : Positive) is
   begin
      if Positive (Filter_Table.Length (Filters.Set)) >= N
        and then N > 1
      then
         Filter_Table.Swap (Filters.Set, N, N - 1);
      end if;
   end Move_Up;

   --------------
   -- Register --
   --------------

   procedure Register
     (Filters : in out Filter_Set;
      Regexp  : String;
      URL     : String)
   is
      Item   : Filter_Data;
      Cursor : Filter_Table.Cursor;
      U      : Unbounded_String;
   begin
      --  Add '/' at the end of the URL if needed

      if URL'Length > 0 and then URL (URL'Last) /= '/' then
         U := To_Unbounded_String (URL & '/');
      else
         U := To_Unbounded_String (URL);
      end if;

      Item := (To_Unbounded_String (Regexp), GNAT.Regexp.Compile (Regexp), U);
      Cursor := Filter_Table.Find (Filters.Set, Item);

      case Filters.Mode is
         when Add =>
            if Filter_Table.Has_Element (Cursor) then
               raise Register_Error;
            else
               Filter_Table.Append (Filters.Set, Item);
            end if;

         when Replace =>
            if Filter_Table.Has_Element (Cursor) then
               Filter_Table.Replace_Element (Filters.Set, Cursor, Item);
            else
               Filter_Table.Append (Filters.Set, Item);
            end if;
      end case;
   end Register;

   --------------
   -- Set_Mode --
   --------------

   procedure Set_Mode (Filters : in out Filter_Set; Mode : Register_Mode) is
   begin
      Filters.Mode := Mode;
   end Set_Mode;

   ----------------
   -- Unregister --
   ----------------

   procedure Unregister
     (Filters : in out Filter_Set;
      Regexp  : String) is
   begin
      for K in 1 .. Natural (Filter_Table.Length (Filters.Set)) loop
         if To_String (Filter_Table.Element (Filters.Set, K).Regexp_Str)
           = Regexp
         then
            Filter_Table.Delete (Filters.Set, K);
            exit;
         end if;
      end loop;
   end Unregister;

end AWS.Hotplug;