Broke read_vcalendar of into own file.

1 files changed, 56 insertions, 0 deletions

diff --git a/calendar.c b/calendar.c
new file mode 100644
index 00000000..f99eb775
--- /dev/null
+++ b/calendar.c
@@ -0,0 +1,56 @@
+#include "calendar.h"
+
+/*
+ * These three are only for some FD hacks.
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "macro.h"
+#include "parse.h"
+
+int read_vcalendar(vcalendar* cal, char* path) {
+
+	DIR* dir = opendir(path);
+	struct dirent* d;
+	while ((d = readdir(dir)) != NULL) {
+
+		/* Check that it's a regular file */
+		if (d->d_type != DT_REG) continue;
+
+		/* Check that we have an ICS file */
+		char *s, *fname;
+		s = fname = d->d_name;
+		while (*(s++) != '.');
+
+		if (strcmp(s, "ics") != 0) continue;
+
+		/* We now assume that it's a good file, and start parsing it */
+
+		int fd = openat(dirfd(dir), fname, O_RDONLY);
+
+		FILE* f = fdopen(fd, "r");
+		if (f == NULL) {
+			fprintf(stderr, "Error opening file [%s], errno = %i\n",
+					fname, errno);
+			exit (1);
+		}
+
+		/* TODO currently the hedaers cal is overwritten each
+		 * iteration (not really, since I don't save any headers).
+		 * Preferably, a special case is made for vdir structures
+		 * which can assume that all headers are equal. */
+		parse_file(f, cal);
+		fclose(f);
+
+	}
+
+	closedir(dir);
+
+	return 0;
+}