lib: cache user prefixes in database object

[notmuch] / lib / message-file.c

diff --git a/lib/message-file.c b/lib/message-file.c
index 8f0dbbda872570e184e2e4f8dc1b8800f04fc4e5..24c5fda43b1338fb6f5c1c45a2d79e3c51005a98 100644 (file)
--- a/lib/message-file.c
+++ b/lib/message-file.c
@@ -27,8 +27,8 @@
 #include <glib.h> /* GHashTable */
 
 struct _notmuch_message_file {
-    /* File object */
-    FILE *file;
+    /* open stream to (possibly gzipped) file */
+    GMimeStream *stream;
     char *filename;
 
     /* Cache for decoded headers */
@@ -46,8 +46,8 @@ _notmuch_message_file_destructor (notmuch_message_file_t *message)
     if (message->message)
        g_object_unref (message->message);
 
-    if (message->file)
-       fclose (message->file);
+    if (message->stream)
+       g_object_unref (message->stream);
 
     return 0;
 }
@@ -64,15 +64,14 @@ _notmuch_message_file_open_ctx (notmuch_database_t *notmuch,
     if (unlikely (message == NULL))
        return NULL;
 
-    /* Only needed for error messages during parsing. */
     message->filename = talloc_strdup (message, filename);
     if (message->filename == NULL)
        goto FAIL;
 
     talloc_set_destructor (message, _notmuch_message_file_destructor);
 
-    message->file = fopen (filename, "r");
-    if (message->file == NULL)
+    message->stream = g_mime_stream_gzfile_open (filename);
+    if (message->stream == NULL)
        goto FAIL;
 
     return message;
@@ -105,17 +104,17 @@ _notmuch_message_file_close (notmuch_message_file_t *message)
 }
 
 static bool
-_is_mbox (FILE *file)
+_is_mbox (GMimeStream *stream)
 {
     char from_buf[5];
     bool ret = false;
 
     /* Is this mbox? */
-    if (fread (from_buf, sizeof (from_buf), 1, file) == 1 &&
+    if (g_mime_stream_read (stream, from_buf, sizeof (from_buf)) == sizeof(from_buf) &&
        strncmp (from_buf, "From ", 5) == 0)
        ret = true;
 
-    rewind (file);
+    g_mime_stream_reset (stream);
 
     return ret;
 }
@@ -123,7 +122,6 @@ _is_mbox (FILE *file)
 notmuch_status_t
 _notmuch_message_file_parse (notmuch_message_file_t *message)
 {
-    GMimeStream *stream;
     GMimeParser *parser;
     notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
     static int initialized = 0;
@@ -132,10 +130,10 @@ _notmuch_message_file_parse (notmuch_message_file_t *message)
     if (message->message)
        return NOTMUCH_STATUS_SUCCESS;
 
-    is_mbox = _is_mbox (message->file);
+    is_mbox = _is_mbox (message->stream);
 
     if (! initialized) {
-       g_mime_init (GMIME_ENABLE_RFC2047_WORKAROUNDS);
+       g_mime_init ();
        initialized = 1;
     }
 
@@ -144,15 +142,10 @@ _notmuch_message_file_parse (notmuch_message_file_t *message)
     if (! message->headers)
        return NOTMUCH_STATUS_OUT_OF_MEMORY;
 
-    stream = g_mime_stream_file_new (message->file);
-
-    /* We'll own and fclose the FILE* ourselves. */
-    g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream), false);
-
-    parser = g_mime_parser_new_with_stream (stream);
+    parser = g_mime_parser_new_with_stream (message->stream);
     g_mime_parser_set_scan_from (parser, is_mbox);
 
-    message->message = g_mime_parser_construct_message (parser);
+    message->message = g_mime_parser_construct_message (parser, NULL);
     if (! message->message) {
        status = NOTMUCH_STATUS_FILE_NOT_EMAIL;
        goto DONE;
@@ -167,7 +160,7 @@ _notmuch_message_file_parse (notmuch_message_file_t *message)
     }
 
   DONE:
-    g_object_unref (stream);
+    g_mime_stream_reset (message->stream);
     g_object_unref (parser);
 
     if (status) {
@@ -179,7 +172,6 @@ _notmuch_message_file_parse (notmuch_message_file_t *message)
            message->message = NULL;
        }
 
-       rewind (message->file);
     }
 
     return status;
@@ -212,7 +204,7 @@ static char *
 _extend_header (char *combined, const char *value) {
     char *decoded;
 
-    decoded = g_mime_utils_header_decode_text (value);
+    decoded = g_mime_utils_header_decode_text (NULL, value);
     if (! decoded) {
        if (combined) {
            g_free (combined);
@@ -238,47 +230,6 @@ _extend_header (char *combined, const char *value) {
     return combined;
 }
 
-#if (GMIME_MAJOR_VERSION < 3)
-static char *
-_notmuch_message_file_get_combined_header (notmuch_message_file_t *message,
-                                          const char *header)
-{
-    GMimeHeaderList *headers;
-    GMimeHeaderIter *iter;
-    char *combined = NULL;
-
-    headers = g_mime_object_get_header_list (GMIME_OBJECT (message->message));
-    if (! headers)
-       return NULL;
-
-    iter = g_mime_header_iter_new ();
-    if (! iter)
-       return NULL;
-
-    if (! g_mime_header_list_get_iter (headers, iter))
-       goto DONE;
-
-    do {
-       const char *value;
-       if (strcasecmp (g_mime_header_iter_get_name (iter), header) != 0)
-           continue;
-
-       /* Note that GMime retains ownership of value... */
-       value = g_mime_header_iter_get_value (iter);
-
-       combined = _extend_header (combined, value);
-    } while (g_mime_header_iter_next (iter));
-
-    /* Return empty string for non-existing headers. */
-    if (! combined)
-       combined = g_strdup ("");
-
-  DONE:
-    g_mime_header_iter_free (iter);
-
-    return combined;
-}
-#else
 static char *
 _notmuch_message_file_get_combined_header (notmuch_message_file_t *message,
                                           const char *header)
@@ -310,7 +261,6 @@ _notmuch_message_file_get_combined_header (notmuch_message_file_t *message,
 
     return combined;
 }
-#endif
 
 const char *
 _notmuch_message_file_get_header (notmuch_message_file_t *message,
@@ -338,7 +288,7 @@ _notmuch_message_file_get_header (notmuch_message_file_t *message,
        value = g_mime_object_get_header (GMIME_OBJECT (message->message),
                                          header);
        if (value)
-           decoded = g_mime_utils_header_decode_text (value);
+           decoded = g_mime_utils_header_decode_text (NULL, value);
        else
            decoded = g_strdup ("");
     }