diff options
Diffstat (limited to 'frontends/atari/filetype.c')
-rw-r--r-- | frontends/atari/filetype.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/frontends/atari/filetype.c b/frontends/atari/filetype.c new file mode 100644 index 000000000..1cce6fc18 --- /dev/null +++ b/frontends/atari/filetype.c @@ -0,0 +1,91 @@ +/* + * Copyright 2010 Ole Loots <ole@monochrom.net> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <sys/types.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "utils/messages.h" +#include "utils/utils.h" +#include "utils/log.h" +#include "content/fetch.h" + +#include "atari/filetype.h" + +/** + * filetype -- determine the MIME type of a local file + */ +const char *fetch_filetype(const char *unix_path) +{ + int l; + char * res = (char*)"text/html"; + l = strlen(unix_path); + + LOG("unix path: %s", unix_path); + + /* This line is added for devlopment versions running from the root dir: */ + if( strchr( unix_path, (int)'.' ) ){ + if (2 < l && strcasecmp(unix_path + l - 3, "f79") == 0) + res = (char*)"text/css"; + else if (2 < l && strcasecmp(unix_path + l - 3, "css") == 0) + res = (char*)"text/css"; + else if (2 < l && strcasecmp(unix_path + l - 3, "jpg") == 0) + res = (char*)"image/jpeg"; + else if (3 < l && strcasecmp(unix_path + l - 4, "jpeg") == 0) + res = (char*)"image/jpeg"; + else if (2 < l && strcasecmp(unix_path + l - 3, "gif") == 0) + res = (char*)"image/gif"; + else if (2 < l && strcasecmp(unix_path + l - 3, "png") == 0) + res = (char*)"image/png"; + else if (2 < l && strcasecmp(unix_path + l - 3, "jng") == 0) + res = (char*)"image/jng"; + else if (2 < l && strcasecmp(unix_path + l - 3, "svg") == 0) + res = (char*)"image/svg"; + else if (2 < l && strcasecmp(unix_path + l - 3, "txt") == 0) + res = (char*)"text/plain"; + } else { + FILE * fp; + char buffer[16]; + fp = fopen( unix_path, "r" ); + if( fp ){ + int n=0; + int c; + do { + c = fgetc (fp); + if( c != EOF ) + buffer[n] = (char)c; + else + buffer[n] = 0; + n++; + } while (c != EOF && n<15); + fclose( fp ); + if( n > 0 ){ + if( n > 5 && strncasecmp("GIF89", buffer, 5) == 0 ) + res = (char*)"image/gif"; + else if( n > 4 && strncasecmp("PNG", &buffer[1], 3) ==0 ) + res = (char*)"image/png"; + else if( n > 10 && strncasecmp("JFIF", &buffer[5], 4) == 0 ) + res = (char*)"image/jpeg"; + } + } + } + + LOG("mime type: %s", res); + return( res ); +} |