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authorChristian Hesse <mail@eworm.de>2015-08-14 16:50:56 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2015-08-17 14:25:08 +0200
commitf5c83d7b5ddceb03e1c6bda2e43c48500c7da9f5 (patch)
tree7c14ef706458087fabc88ad307a70cdb22df367c /shared.c
parent73ef8567f04c2dea8fbf83213b28e0cd1dff98f3 (diff)
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move get_mimetype_from_file() to shared
Signed-off-by: Christian Hesse <mail@eworm.de>
Diffstat (limited to 'shared.c')
-rw-r--r--shared.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 3bd2a9e..fb4e8ca 100644
--- a/shared.c
+++ b/shared.c
@@ -560,3 +560,43 @@ char *expand_macros(const char *txt)
}
return result;
}
+
+char *get_mimetype_from_file(const char *filename, const char *ext)
+{
+ static const char *delimiters;
+ char *result;
+ FILE *fd;
+ char line[1024];
+ char *mimetype;
+ char *token;
+
+ if (!filename)
+ return NULL;
+
+ fd = fopen(filename, "r");
+ if (!fd)
+ return NULL;
+
+ delimiters = " \t\r\n";
+ result = NULL;
+
+ /* loop over all lines in the file */
+ while (!result && fgets(line, sizeof(line), fd)) {
+ mimetype = strtok(line, delimiters);
+
+ /* skip empty lines and comment lines */
+ if (!mimetype || (mimetype[0] == '#'))
+ continue;
+
+ /* loop over all extensions of mimetype */
+ while ((token = strtok(NULL, delimiters))) {
+ if (!strcasecmp(ext, token)) {
+ result = xstrdup(mimetype);
+ break;
+ }
+ }
+ }
+ fclose(fd);
+
+ return result;
+}