add_message: Fix to not add multiple documents with the same message ID

[notmuch] / notmuch-private.h

diff --git a/notmuch-private.h b/notmuch-private.h
index 2bf6beb456615074b76da2f62cfbaec5cd824c65..8b317c2d8a3b9b59189de6982330773d6a7ff17e 100644 (file)
--- a/notmuch-private.h
+++ b/notmuch-private.h
@@ -23,6 +23,8 @@
 
 #include "notmuch.h"
 
+NOTMUCH_BEGIN_DECLS
+
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE /* For getline */
 #endif
@@ -39,10 +41,9 @@
 #include <unistd.h>
 #include <ctype.h>
 
-NOTMUCH_BEGIN_DECLS
-
 #include <talloc.h>
 
+#include "xutil.h"
 
 /* Thanks to Andrew Tridgell's (SAMBA's) talloc for this definition of
  * unlikely. The talloc source code comes to us via the GNU LGPL v. 3.
@@ -75,29 +76,73 @@ typedef enum {
     NOTMUCH_VALUE_DATE = 2
 } notmuch_value_t;
 
-/* xutil.c */
-void *
-xcalloc (size_t nmemb, size_t size);
+/* Xapian (with flint backend) complains if we provide a term longer
+ * than this, but I haven't yet found a way to query the limit
+ * programmatically. */
+#define NOTMUCH_TERM_MAX 245
 
-void *
-xmalloc (size_t size);
+typedef enum _notmuch_private_status {
+    /* First, copy all the public status values. */
+    NOTMUCH_PRIVATE_STATUS_SUCCESS = NOTMUCH_STATUS_SUCCESS,
+    NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION = NOTMUCH_STATUS_XAPIAN_EXCEPTION,
+    NOTMUCH_PRIVATE_STATUS_FILE_NOT_EMAIL = NOTMUCH_STATUS_FILE_NOT_EMAIL,
+    NOTMUCH_PRIVATE_STATUS_NULL_POINTER = NOTMUCH_STATUS_NULL_POINTER,
+    NOTMUCH_PRIVATE_STATUS_TAG_TOO_LONG = NOTMUCH_STATUS_TAG_TOO_LONG,
 
-void *
-xrealloc (void *ptrr, size_t size);
+    /* Then add our own private values. */
+    NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG,
 
-char *
-xstrdup (const char *s);
-
-char *
-xstrndup (const char *s, size_t n);
+    NOTMUCH_PRIVATE_STATUS_LAST_STATUS
+} notmuch_private_status_t;
 
 /* message.cc */
 
 notmuch_message_t *
-_notmuch_message_create (notmuch_results_t *owner,
+_notmuch_message_create (const void *talloc_owner,
                         notmuch_database_t *notmuch,
                         unsigned int doc_id);
 
+notmuch_message_t *
+_notmuch_message_create_for_message_id (const void *talloc_owner,
+                                       notmuch_database_t *notmuch,
+                                       const char *message_id);
+
+/* Lookup a prefix value by name.
+ *
+ * XXX: This should really be static inside of message.cc, and we can
+ * do that once we convert database.cc to use the
+ * _notmuch_message_add/remove_term functions. */
+const char *
+_find_prefix (const char *name);
+
+notmuch_private_status_t
+_notmuch_message_add_term (notmuch_message_t *message,
+                          const char *prefix_name,
+                          const char *value);
+
+notmuch_private_status_t
+_notmuch_message_remove_term (notmuch_message_t *message,
+                             const char *prefix_name,
+                             const char *value);
+
+void
+_notmuch_message_set_filename (notmuch_message_t *message,
+                              const char *filename);
+
+void
+_notmuch_message_add_thread_id (notmuch_message_t *message,
+                               const char *thread_id);
+
+void
+_notmuch_message_ensure_thread_id (notmuch_message_t *message);
+
+void
+_notmuch_message_set_date (notmuch_message_t *message,
+                          const char *date);
+
+void
+_notmuch_message_sync (notmuch_message_t *message);
+
 /* message-file.c */
 
 /* XXX: I haven't decided yet whether these will actually get exported
@@ -170,6 +215,20 @@ notmuch_message_file_get_header (notmuch_message_file_t *message,
 time_t
 notmuch_parse_date (const char *str, int *tz_offset);
 
+/* sha1.c */
+
+/* Create a hexadecimal string version of the SHA-1 digest of the
+ * named file.
+ *
+ * This function returns a newly allocated string which the caller
+ * should free() when finished.
+ *
+ * If any error occurs while reading the file, (permission denied,
+ * file not found, etc.), this function returns NULL.
+ */
+char *
+notmuch_sha1_of_file (const char *filename);
+
 NOTMUCH_END_DECLS
 
 #endif