src/mimetype.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /*  Monkey HTTP Daemon
   4  *  ------------------
   5  *  Copyright (C) 2001-2008, Eduardo Silva P.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU Library General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include <stdio.h>
  23 #include <sys/types.h>
  24 #include <sys/socket.h>
  25 #include <netinet/in.h>
  26 #include <stdlib.h>
  27 #include <sys/stat.h>
  28 #include <unistd.h>
  29 #include <string.h>
  30
  31 #include "mimetype.h"
  32 #include "memory.h"
  33 #include "str.h"
  34 #include "config.h"
  35 #include "monkey.h"
  36
  37 /* Carga en estructura los mimetypes */
  38 void mk_mimetype_read_config()
  39 {
  40         char buffer[255], path[MAX_PATH];
  41         char *name=0,*type=0, *last=0;
  42         FILE *mime_file;
  43
  44         snprintf(path,MAX_PATH,"%s/monkey.mime", config->serverconf);
  45
  46         if((mime_file=fopen(path,"r"))==NULL ) {
  47                 puts("Error: I can't open monkey.mime file");
  48                 exit(1);
  49         }
  50
  51         /* Rutina que carga en memoria los mime types */
  52         while( fgets(buffer,255,mime_file) ) {
  53                 int len;
  54                 len = strlen(buffer);
  55                 if(buffer[len-1] == '\n') {
  56                         buffer[--len] = 0;
  57                         if(len && buffer[len-1] == '\r')
  58                                 buffer[--len] = 0;
  59                 }
  60
  61                 name  = strtok_r(buffer, "\"\t ", &last);
  62                 type  = strtok_r(NULL, "\"\t ", &last);
  63
  64                 if (!name || !type) continue;
  65                 if (buffer[0] == '#') continue;
  66
  67                 if(mk_mimetype_add(name,type,NULL)!=0)
  68                         puts("Error loading Mime Types");
  69         }
  70         fclose(mime_file);
  71
  72         /* Set default mime type */
  73         mimetype_default = mk_mem_malloc_z(sizeof(struct mimetype));
  74         mimetype_default->name = MIMETYPE_DEFAULT_NAME;
  75         mk_pointer_set(&mimetype_default->type, MIMETYPE_DEFAULT_TYPE);
  76         mimetype_default->script_bin_path = NULL;
  77         mimetype_default->next = NULL;
  78 }
  79
  80 int mk_mimetype_add(char *name, char *type, char *bin_path)
  81 {
  82
  83         struct mimetype *new_mime, *aux_mime;
  84
  85         new_mime = mk_mem_malloc_z(sizeof(struct mimetype));
  86
  87         new_mime->name = mk_string_dup(name);
  88         mk_pointer_set(&new_mime->type, mk_string_dup(type));
  89         new_mime->script_bin_path = mk_string_dup(bin_path);
  90
  91         new_mime->next=NULL;
  92
  93         if(first_mime==NULL)
  94                 first_mime=new_mime;
  95         else {
  96                 aux_mime=first_mime;
  97                 while(aux_mime->next!=NULL)
  98                         aux_mime=aux_mime->next;
  99                 aux_mime->next = new_mime;
 100         }
 101         return 0;
 102 }
 103
 104 struct mimetype *mk_mimetype_find(mk_pointer *filename)
 105 {
 106         int j, len;
 107
 108         j = len = filename->len;
 109
 110         /* looking for extension */
 111         while(filename->data[j]!='.' && j>=0)
 112                 j--;
 113
 114         if(j==0){
 115                 return NULL;
 116         }
 117
 118         return mk_mimetype_cmp(filename->data+j+1);
 119 }
 120
 121 /* Busca mime type segun Request */
 122 struct mimetype *mk_mimetype_cmp(char *name)
 123 {
 124         struct mimetype *aux_mime;
 125
 126         aux_mime=first_mime;
 127         while(aux_mime!=NULL) {
 128                 if(strcasecmp(aux_mime->name,name)==0) {
 129                         return aux_mime;
 130                 }
 131                 else
 132                         aux_mime=aux_mime->next;
 133         }
 134
 135         return NULL;
 136 }
 137
 138 int mk_mimetype_free(char **arr)
 139 {
 140         mk_mem_free(arr);
 141         return 0;
 142 }
 143