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Overview
Comment:Much larger mimetype table for the webserver.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 566630720151d1f53b134a01c580ae11ed3945b5
User & Date: drh 2009-01-30 01:55:00
Context
2009-01-30
02:25
Previous fix to althttpd.c contained bugs in the mimetype finder. This version has actually been tested on the website. check-in: 9e171b8ba5 user: drh tags: trunk
01:55
Much larger mimetype table for the webserver. check-in: 5666307201 user: drh tags: trunk
2009-01-29
19:28
Update the keyword list and description in the language documentation. CVSTrac ticket #3612. check-in: 561c52b85b user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to misc/althttpd.c.

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  if( finish ){
    nOut += printf("\r\n");
    MakeLogEntry(0);
  }
}

/*
** This array maps file suffixes into MIME-types
*/
static struct Suffix {



  int len;
  char *zSuffix;
  char *zContentType;
} suffix[] = {
  {  5,     ".html",    "text/html" },
  {  4,     ".htm",     "text/html" },
  {  4,     ".css",     "text/css"  },
  {  4,     ".gif",     "image/gif" },
  {  5,     ".jpeg",    "image/jpeg" },
  {  4,     ".jpg",     "image/jpeg" },
  {  4,     ".png",     "image/png"  },
};

/*
** Deduce the mime-type of the document to be delivered from its
** name suffix.  First check the suffix against the mime-types
** in the suffix[] array defined above.  If no match is found,
** then check the file named "mimetimes" in the home directory
** of the server (named by the zHome global variable.)  If that
** file doesn't exist, or there still is no match, then set the
** mime-type to text/plain.



*/
static char *GetMimeType(
  const char *z    /* The name of a file for which the mime type is sought */
){


  int i;                 /* Loop counter */













  char *zTypeDbName;     /* Name of the mime-type database file */
  FILE *in;              /* For reading the mime-type database file */
  int suflen;            /* Length of a suffix */
  char zSuffix[100];     /* Text of a suffix */
  char zType[800];       /* Name of a mime-type in the database file */
  char zLine[2000];      /* An input line of the mem-type database file */


  /* First check the built-in suffix table
  */
  for(i=0; i<sizeof(suffix)/sizeof(suffix[0]); i++){
    suflen = suffix[i].len;
    if( lenFile>suflen && strcmp(&zFile[lenFile-suflen],suffix[i].zSuffix)==0 ){
      return suffix[i].zContentType;








































































































































































    }
  }




  /* Next try the "mimetypes" file in the home directory.
  */
  zTypeDbName = malloc( strlen(zHome) + 20 );
  if( zTypeDbName ){
    sprintf(zTypeDbName,"%s/mimetypes",zHome);
    in = fopen(zTypeDbName,"r");
    if( in ){
      while( fgets(zLine,sizeof(zLine),in) ){
        if( zLine[0]=='#' ) continue;
        if( isspace(zLine[0]) ) continue;
        if( sscanf(zLine,"%98[^ ] %798[^ \n]",zSuffix,zType)!=2 ) continue;
        suflen = strlen(zSuffix);
        if( lenFile > suflen && strcmp(&zFile[lenFile-suflen],zSuffix)==0 ){
          return StrDup(zType);














        }
      }
      fclose(in);
    }
    free(zTypeDbName);
  }

  /* When all else fails, assume a mime type of "text/plain"
  */
  return "text/plain";

}

/*
** The following table contains 1 for all characters that are permitted in
** the part of the URL before the query parameters and fragment.
*/
static const char allowedInName[] = {
................................................................................
      nOut++;
    }
    fclose(in);
  }else{
    /* If it isn't executable then it
    ** must a simple file that needs to be copied to output.
    */
    char *zContentType = GetMimeType(zFile);

    if( zTmpNam ) unlink(zTmpNam);
    in = fopen(zFile,"r");
    if( in==0 ) NotFound(__LINE__);
    StartResponse("200 OK");
    nOut += DateTag("Last-Modified", statbuf.st_mtime);
    nOut += printf("Content-type: %s\r\n",zContentType);







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  if( finish ){
    nOut += printf("\r\n");
    MakeLogEntry(0);
  }
}

/*
** Guess the mime-type of a document based on its name.
*/
const char *GetMimeType(const char *zName){
  const char *z;
  int i;
  int first, last;
  int len;
  char zSuffix[20];



















  /* A table of mimetypes based on file suffixes. 
  ** Suffixes must be in sorted order so that we can do a binary
  ** search to find the mime-type
  */



  static const struct {
    const char *zSuffix;       /* The file suffix */
    int size;                  /* Length of the suffix */
    const char *zMimetype;     /* The corresponding mimetype */
  } aMime[] = {
    { "ai",         2, "application/postscript"            },
    { "aif",        3, "audio/x-aiff"                      },
    { "aifc",       4, "audio/x-aiff"                      },
    { "aiff",       4, "audio/x-aiff"                      },
    { "arj",        3, "application/x-arj-compressed"      },
    { "asc",        3, "text/plain"                        },
    { "asf",        3, "video/x-ms-asf"                    },
    { "asx",        3, "video/x-ms-asx"                    },
    { "au",         2, "audio/ulaw"                        },
    { "avi",        3, "video/x-msvideo"                   },
    { "bat",        3, "application/x-msdos-program"       },
    { "bcpio",      5, "application/x-bcpio"               },
    { "bin",        3, "application/octet-stream"          },
    { "ccad",       4, "application/clariscad"             },
    { "cc",         2, "text/plain"                        },
    { "cdf",        3, "application/x-netcdf"              },
    { "class",      5, "application/octet-stream"          },

    { "cod",        3, "application/vnd.rim.cod"           },
    { "com",        3, "application/x-msdos-program"       },
    { "cpio",       4, "application/x-cpio"                },
    { "cpt",        3, "application/mac-compactpro"        },
    { "csh",        3, "application/x-csh"                 },
    { "css",        3, "text/css"                          },
    { "c",          1, "text/plain"                        },
    { "dcr",        3, "application/x-director"            },
    { "deb",        3, "application/x-debian-package"      },
    { "dir",        3, "application/x-director"            },
    { "dl",         2, "video/dl"                          },
    { "dms",        3, "application/octet-stream"          },
    { "doc",        3, "application/msword"                },
    { "drw",        3, "application/drafting"              },
    { "dvi",        3, "application/x-dvi"                 },
    { "dwg",        3, "application/acad"                  },
    { "dxf",        3, "application/dxf"                   },
    { "dxr",        3, "application/x-director"            },
    { "eps",        3, "application/postscript"            },
    { "etx",        3, "text/x-setext"                     },
    { "exe",        3, "application/octet-stream"          },
    { "ez",         2, "application/andrew-inset"          },
    { "f90",        3, "text/plain"                        },
    { "fli",        3, "video/fli"                         },
    { "flv",        3, "video/flv"                         },
    { "f",          1, "text/plain"                        },
    { "gif",        3, "image/gif"                         },
    { "gl",         2, "video/gl"                          },
    { "gtar",       4, "application/x-gtar"                },
    { "gz",         2, "application/x-gunzip"              },
    { "gz",         2, "application/x-gzip"                },
    { "hdf",        3, "application/x-hdf"                 },
    { "hh",         2, "text/plain"                        },
    { "hqx",        3, "application/mac-binhex40"          },
    { "h",          1, "text/plain"                        },
    { "htm",        3, "text/html"                         },
    { "html",       4, "text/html"                         },
    { "ice",        3, "x-conference/x-cooltalk"           },
    { "ief",        3, "image/ief"                         },
    { "iges",       4, "model/iges"                        },
    { "igs",        3, "model/iges"                        },
    { "ips",        3, "application/x-ipscript"            },
    { "ipx",        3, "application/x-ipix"                },
    { "jad",        3, "text/vnd.sun.j2me.app-descriptor"  },
    { "jar",        3, "application/java-archive"          },
    { "jpeg",       4, "image/jpeg"                        },
    { "jpe",        3, "image/jpeg"                        },
    { "jpg",        3, "image/jpeg"                        },
    { "js",         2, "application/x-javascript"          },
    { "kar",        3, "audio/midi"                        },
    { "latex",      5, "application/x-latex"               },
    { "lha",        3, "application/octet-stream"          },
    { "lsp",        3, "application/x-lisp"                },
    { "lzh",        3, "application/octet-stream"          },
    { "m3u",        3, "audio/x-mpegurl"                   },
    { "man",        3, "application/x-troff-man"           },
    { "me",         2, "application/x-troff-me"            },
    { "mesh",       4, "model/mesh"                        },
    { "mid",        3, "audio/midi"                        },
    { "midi",       4, "audio/midi"                        },
    { "mif",        3, "application/vnd.mif"               },
    { "mif",        3, "application/x-mif"                 },
    { "mime",       4, "www/mime"                          },
    { "movie",      5, "video/x-sgi-movie"                 },
    { "mov",        3, "video/quicktime"                   },
    { "mp2",        3, "audio/mpeg"                        },
    { "mp2",        3, "video/mpeg"                        },
    { "mp3",        3, "audio/mpeg"                        },
    { "mpeg",       4, "video/mpeg"                        },
    { "mpe",        3, "video/mpeg"                        },
    { "mpga",       4, "audio/mpeg"                        },
    { "mpg",        3, "video/mpeg"                        },
    { "ms",         2, "application/x-troff-ms"            },
    { "msh",        3, "model/mesh"                        },
    { "m",          1, "text/plain"                        },
    { "nc",         2, "application/x-netcdf"              },
    { "oda",        3, "application/oda"                   },
    { "ogg",        3, "application/ogg"                   },
    { "ogm",        3, "application/ogg"                   },
    { "pbm",        3, "image/x-portable-bitmap"           },
    { "pdb",        3, "chemical/x-pdb"                    },
    { "pdf",        3, "application/pdf"                   },
    { "pgm",        3, "image/x-portable-graymap"          },
    { "pgn",        3, "application/x-chess-pgn"           },
    { "pgp",        3, "application/pgp"                   },
    { "pl",         2, "application/x-perl"                },
    { "pm",         2, "application/x-perl"                },
    { "png",        3, "image/png"                         },
    { "pnm",        3, "image/x-portable-anymap"           },
    { "pot",        3, "application/mspowerpoint"          },
    { "ppm",        3, "image/x-portable-pixmap"           },
    { "pps",        3, "application/mspowerpoint"          },
    { "ppt",        3, "application/mspowerpoint"          },
    { "ppz",        3, "application/mspowerpoint"          },
    { "pre",        3, "application/x-freelance"           },
    { "prt",        3, "application/pro_eng"               },
    { "ps",         2, "application/postscript"            },
    { "qt",         2, "video/quicktime"                   },
    { "ra",         2, "audio/x-realaudio"                 },
    { "ram",        3, "audio/x-pn-realaudio"              },
    { "rar",        3, "application/x-rar-compressed"      },
    { "ras",        3, "image/cmu-raster"                  },
    { "ras",        3, "image/x-cmu-raster"                },
    { "rgb",        3, "image/x-rgb"                       },
    { "rm",         2, "audio/x-pn-realaudio"              },
    { "roff",       4, "application/x-troff"               },
    { "rpm",        3, "audio/x-pn-realaudio-plugin"       },
    { "rtf",        3, "application/rtf"                   },
    { "rtf",        3, "text/rtf"                          },
    { "rtx",        3, "text/richtext"                     },
    { "scm",        3, "application/x-lotusscreencam"      },
    { "set",        3, "application/set"                   },
    { "sgml",       4, "text/sgml"                         },
    { "sgm",        3, "text/sgml"                         },
    { "sh",         2, "application/x-sh"                  },
    { "shar",       4, "application/x-shar"                },
    { "silo",       4, "model/mesh"                        },
    { "sit",        3, "application/x-stuffit"             },
    { "skd",        3, "application/x-koan"                },
    { "skm",        3, "application/x-koan"                },
    { "skp",        3, "application/x-koan"                },
    { "skt",        3, "application/x-koan"                },
    { "smi",        3, "application/smil"                  },
    { "smil",       4, "application/smil"                  },
    { "snd",        3, "audio/basic"                       },
    { "sol",        3, "application/solids"                },
    { "spl",        3, "application/x-futuresplash"        },
    { "src",        3, "application/x-wais-source"         },
    { "step",       4, "application/STEP"                  },
    { "stl",        3, "application/SLA"                   },
    { "stp",        3, "application/STEP"                  },
    { "sv4cpio",    7, "application/x-sv4cpio"             },
    { "sv4crc",     6, "application/x-sv4crc"              },
    { "swf",        3, "application/x-shockwave-flash"     },
    { "t",          1, "application/x-troff"               },
    { "tar",        3, "application/x-tar"                 },
    { "tcl",        3, "application/x-tcl"                 },
    { "tex",        3, "application/x-tex"                 },
    { "texi",       4, "application/x-texinfo"             },
    { "texinfo",    7, "application/x-texinfo"             },
    { "tgz",        3, "application/x-tar-gz"              },
    { "tiff",       4, "image/tiff"                        },
    { "tif",        3, "image/tiff"                        },
    { "tif",        3, "image/tiff"                        },
    { "tr",         2, "application/x-troff"               },
    { "tsi",        3, "audio/TSP-audio"                   },
    { "tsp",        3, "application/dsptype"               },
    { "tsv",        3, "text/tab-separated-values"         },
    { "txt",        3, "text/plain"                        },
    { "unv",        3, "application/i-deas"                },
    { "ustar",      5, "application/x-ustar"               },
    { "vcd",        3, "application/x-cdlink"              },
    { "vda",        3, "application/vda"                   },
    { "vivo",       4, "video/vnd.vivo"                    },
    { "viv",        3, "video/vnd.vivo"                    },
    { "vrml",       4, "model/vrml"                        },
    { "wav",        3, "audio/x-wav"                       },
    { "wax",        3, "audio/x-ms-wax"                    },
    { "wiki",       4, "application/x-fossil-wiki"         },
    { "wma",        3, "audio/x-ms-wma"                    },
    { "wmv",        3, "video/x-ms-wmv"                    },
    { "wmx",        3, "video/x-ms-wmx"                    },
    { "wrl",        3, "model/vrml"                        },
    { "wvx",        3, "video/x-ms-wvx"                    },
    { "xbm",        3, "image/x-xbitmap"                   },
    { "xlc",        3, "application/vnd.ms-excel"          },
    { "xll",        3, "application/vnd.ms-excel"          },
    { "xlm",        3, "application/vnd.ms-excel"          },
    { "xls",        3, "application/vnd.ms-excel"          },
    { "xlw",        3, "application/vnd.ms-excel"          },
    { "xml",        3, "text/xml"                          },
    { "xpm",        3, "image/x-xpixmap"                   },
    { "xwd",        3, "image/x-xwindowdump"               },
    { "xyz",        3, "chemical/x-pdb"                    },
    { "zip",        3, "application/zip"                   },
  };

  z = zName;
  for(i=0; zName[i]; i++){
    if( zName[i]=='.' ) z = &zName[i+1];
  }











  len = strlen(z);


  if( len<sizeof(zSuffix)-1 ){
    strcpy(zSuffix, z);
    for(i=0; zSuffix[i]; i++) zSuffix[i] = tolower(zSuffix[i]);
    first = 0;
    last = sizeof(aMime)/sizeof(aMime[0]);
    while( first<=last ){
      int c;
      i = (first+last)/2;
      c = strcmp(zSuffix, aMime[i].zSuffix);
      if( c==0 ) return aMime[i].zMimetype;
      if( c<0 ){
        last = i-1;
      }else{
        first = i+1;
      }
    }

  }






  return "application/octet-stream";
}

/*
** The following table contains 1 for all characters that are permitted in
** the part of the URL before the query parameters and fragment.
*/
static const char allowedInName[] = {
................................................................................
      nOut++;
    }
    fclose(in);
  }else{
    /* If it isn't executable then it
    ** must a simple file that needs to be copied to output.
    */
    const char *zContentType = GetMimeType(zFile);

    if( zTmpNam ) unlink(zTmpNam);
    in = fopen(zFile,"r");
    if( in==0 ) NotFound(__LINE__);
    StartResponse("200 OK");
    nOut += DateTag("Last-Modified", statbuf.st_mtime);
    nOut += printf("Content-type: %s\r\n",zContentType);