1 files changed, 98 insertions, 0 deletions
diff --git a/src/vdr-plugin/mimetypes.c b/src/vdr-plugin/mimetypes.c
new file mode 100644
index 0000000..17c29e6
--- /dev/null
+++ b/src/vdr-plugin/mimetypes.c
@@ -0,0 +1,98 @@
+/*
+ * mimetypes.c: Web video plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <vdr/tools.h>
+#include "mimetypes.h"
+#include "common.h"
+
+// --- cMimeListObject -----------------------------------------------------
+
+cMimeListObject::cMimeListObject(const char *mimetype, const char *extension) {
+  type = strdup(mimetype);
+  ext = strdup(extension);
+}
+
+cMimeListObject::~cMimeListObject() {
+  free(type);
+  free(ext);
+}
+
+// --- cMimeTypes ----------------------------------------------------------
+
+cMimeTypes::cMimeTypes(const char **mimetypefiles) {
+  for (const char **filename=mimetypefiles; *filename; filename++) {
+    FILE *f = fopen(*filename, "r");
+    if (!f) {
+      LOG_ERROR_STR((const char *)cString::sprintf("failed to open mime type file %s", *filename));
+      continue;
+    }
+
+    cReadLine rl;
+    char *line = rl.Read(f);
+    while (line) {
+      // Comment lines starting with '#' and empty lines are skipped
+      // Expected format for the lines:
+      // mime/type   ext
+      if (*line && (*line != '#')) {
+        char *ptr = line;
+        while ((*ptr != '\0') && (!isspace(*ptr)))
+          ptr++;
+
+        if (ptr == line) {
+          // empty line, ignore
+          line = rl.Read(f);
+          continue;
+        }
+
+        char *mimetype = (char *)malloc(ptr-line+1);
+        strncpy(mimetype, line, ptr-line);
+        mimetype[ptr-line] = '\0';
+
+        while (*ptr && isspace(*ptr))
+          ptr++;
+        char *eptr = ptr;
+        while (*ptr && !isspace(*ptr))
+          ptr++;
+
+        if (ptr == eptr) {
+          // no extension, ignore
+          free(mimetype);
+          line = rl.Read(f);
+          continue;
+        }
+
+        char *extension = (char *)malloc(ptr-eptr+1);
+        strncpy(extension, eptr, ptr-eptr);
+        extension[ptr-eptr] = '\0';
+
+        types.Add(new cMimeListObject(mimetype, extension));
+        free(extension);
+        free(mimetype);
+      }
+      line = rl.Read(f);
+    }
+
+    fclose(f);
+  }
+}
+
+char *cMimeTypes::ExtensionFromMimeType(const char *mimetype) {
+  if (!mimetype)
+    return NULL;
+
+  for (cMimeListObject *m = types.First(); m; m = types.Next(m))
+    if (strcmp(m->GetType(), mimetype) == 0) {
+      return strdup(m->GetExtension());
+    }
+
+  return NULL;
+}