first commit

imap.h

@@ -0,0 +1,51 @@
+#ifndef IMAP_H
+#define IMAP_H
+
+#include <stdio.h>
+#include <openssl/ssl.h>
+
+#define TOK_OK "OK"
+#define TOK_BAD "BAD"
+#define TOK_CAPABILITY "CAPABILITY"
+#define TOK_IMAP4 "IMAP4rev1"
+#define TOK_STARTTLS "STARTTLS"
+
+enum imap_caps {
+	IMAP4 = 1 << 0,
+	STARTTLS = 1 << 1,	
+};
+
+/* IMAP connection */
+typedef struct {
+	int sock;
+	int capabilities;
+	int tls;
+	FILE *sockfile;
+	SSL *ssl;
+	SSL_CTX *ssl_ctx;
+} imap_t;
+
+/* Connect to an IMAP server */
+imap_t *imap_connect(const char *addr, const char *port);
+
+/* Close the connection to the IMAP server, automatically free used memory */
+void imap_close(imap_t *state);
+
+/* Get the server response as a string */
+char *imap_response(imap_t *state);
+
+int imap_send(imap_t *state, char *cmd);
+
+/* Query for server capabilities */
+int imap_capability(imap_t *state);
+
+/* Check for token matching */
+int imap_match_token(char *t1, const char *t2);
+
+/* Init TLS connection */
+int imap_starttls(imap_t* state);
+
+/* Login to the IMAP server */
+int imap_login(imap_t* state, char *username, char *password);
+
+#endif