#include "notmuch-private.h"
-#include <stdio.h>
-#include <errno.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
#include <iostream>
-#include <gmime/gmime.h>
-
#include <xapian.h>
+#include <glib.h> /* g_strdup_printf, g_free, GHashTable */
+
using namespace std;
struct _notmuch_database {
return result;
}
-/* Add a term for each message-id in the References header of the
- * message. */
+/* Advance 'str' past any whitespace or RFC 822 comments. A comment is
+ * a (potentially nested) parenthesized sequence with '\' used to
+ * escape any character (including parentheses).
+ *
+ * If the sequence to be skipped continues to the end of the string,
+ * then 'str' will be left pointing at the final terminating '\0'
+ * character.
+ */
+static void
+skip_space_and_comments (const char **str)
+{
+ const char *s;
+
+ s = *str;
+ while (*s && (isspace (*s) || *s == '(')) {
+ while (*s && isspace (*s))
+ s++;
+ if (*s == '(') {
+ int nesting = 1;
+ s++;
+ while (*s && nesting) {
+ if (*s == '(')
+ nesting++;
+ else if (*s == ')')
+ nesting--;
+ else if (*s == '\\')
+ if (*(s+1))
+ s++;
+ s++;
+ }
+ }
+ }
+
+ *str = s;
+}
+
+/* Parse an RFC 822 message-id, discarding whitespace, any RFC 822
+ * comments, and the '<' and '>' delimeters.
+ *
+ * If not NULL, then *next will be made to point to the first character
+ * not parsed, (possibly pointing to the final '\0' terminator.
+ *
+ * Returns a newly allocated string which the caller should free()
+ * when done with it.
+ *
+ * Returns NULL if there is any error parsing the message-id. */
+static char *
+parse_message_id (const char *message_id, const char **next)
+{
+ const char *s, *end;
+
+ if (message_id == NULL)
+ return NULL;
+
+ s = message_id;
+
+ skip_space_and_comments (&s);
+
+ /* Skip any unstructured text as well. */
+ while (*s && *s != '<')
+ s++;
+
+ if (*s == '<') {
+ s++;
+ } else {
+ if (next)
+ *next = s;
+ return NULL;
+ }
+
+ skip_space_and_comments (&s);
+
+ end = s;
+ while (*end && *end != '>')
+ end++;
+ if (next) {
+ if (*end)
+ *next = end + 1;
+ else
+ *next = end;
+ }
+
+ if (end > s && *end == '>')
+ end--;
+ if (end > s)
+ return strndup (s, end - s + 1);
+ else
+ return NULL;
+}
+
+/* Parse a References header value, putting a copy of each referenced
+ * message-id into 'array'. */
static void
parse_references (GPtrArray *array,
- const char *refs_str)
+ const char *refs)
{
- GMimeReferences *refs, *r;
- const char *message_id;
+ char *ref;
- if (refs_str == NULL)
+ if (refs == NULL)
return;
- refs = g_mime_references_decode (refs_str);
+ while (*refs) {
+ ref = parse_message_id (refs, &refs);
- for (r = refs; r; r = r->next) {
- message_id = g_mime_references_get_message_id (r);
- g_ptr_array_add (array, g_strdup (message_id));
+ if (ref)
+ g_ptr_array_add (array, ref);
}
+}
- g_mime_references_free (refs);
+char *
+notmuch_database_default_path (void)
+{
+ if (getenv ("NOTMUCH_BASE"))
+ return strdup (getenv ("NOTMUCH_BASE"));
+
+ return g_strdup_printf ("%s/mail", getenv ("HOME"));
}
notmuch_database_t *
notmuch_database_create (const char *path)
{
- char *notmuch_path;
+ notmuch_database_t *notmuch = NULL;
+ char *notmuch_path = NULL;
struct stat st;
int err;
+ char *local_path = NULL;
+
+ if (path == NULL)
+ path = local_path = notmuch_database_default_path ();
err = stat (path, &st);
if (err) {
fprintf (stderr, "Error: Cannot create database at %s: %s.\n",
path, strerror (errno));
- return NULL;
+ goto DONE;
}
if (! S_ISDIR (st.st_mode)) {
fprintf (stderr, "Error: Cannot create database at %s: Not a directory.\n",
path);
- return NULL;
+ goto DONE;
}
notmuch_path = g_strdup_printf ("%s/%s", path, ".notmuch");
if (err) {
fprintf (stderr, "Error: Cannot create directory %s: %s.\n",
notmuch_path, strerror (errno));
- free (notmuch_path);
- return NULL;
+ goto DONE;
}
- free (notmuch_path);
+ notmuch = notmuch_database_open (path);
- return notmuch_database_open (path);
+ DONE:
+ if (notmuch_path)
+ free (notmuch_path);
+ if (local_path)
+ free (local_path);
+
+ return notmuch;
}
notmuch_database_t *
notmuch_database_open (const char *path)
{
- notmuch_database_t *notmuch;
- char *notmuch_path, *xapian_path;
+ notmuch_database_t *notmuch = NULL;
+ char *notmuch_path = NULL, *xapian_path = NULL;
struct stat st;
int err;
+ char *local_path = NULL;
- g_mime_init (0);
+ if (path == NULL)
+ path = local_path = notmuch_database_default_path ();
notmuch_path = g_strdup_printf ("%s/%s", path, ".notmuch");
err = stat (notmuch_path, &st);
if (err) {
- fprintf (stderr, "Error: Cannot stat %s: %s\n",
- notmuch_path, strerror (err));
- free (notmuch_path);
- return NULL;
+ fprintf (stderr, "Error opening database at %s: %s\n",
+ notmuch_path, strerror (errno));
+ goto DONE;
}
xapian_path = g_strdup_printf ("%s/%s", notmuch_path, "xapian");
- free (notmuch_path);
/* C++ is so nasty in requiring these casts. I'm almost tempted to
* write a C wrapper for Xapian... */
error.get_msg().c_str());
}
- free (xapian_path);
+ DONE:
+ if (local_path)
+ free (local_path);
+ if (notmuch_path)
+ free (notmuch_path);
+ if (xapian_path)
+ free (xapian_path);
return notmuch;
}
{
Xapian::WritableDatabase *db = notmuch->xapian_db;
Xapian::Document doc;
+ notmuch_message_t *message;
- GMimeStream *stream;
- GMimeParser *parser;
- GMimeMessage *message;
GPtrArray *parents, *thread_ids;
- FILE *file;
-
- const char *refs, *in_reply_to;
- const char *message_id;
+ const char *refs, *in_reply_to, *date, *header;
+ const char *from, *to, *subject;
+ char *message_id;
- time_t time;
+ time_t time_value;
unsigned int i;
- file = fopen (filename, "r");
- if (! file) {
- fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
- exit (1);
- }
-
- stream = g_mime_stream_file_new (file);
+ message = notmuch_message_open (filename);
- parser = g_mime_parser_new_with_stream (stream);
-
- message = g_mime_parser_construct_message (parser);
+ notmuch_message_restrict_headers (message,
+ "date",
+ "from",
+ "in-reply-to",
+ "message-id",
+ "references",
+ "subject",
+ (char *) NULL);
try {
doc = Xapian::Document ();
parents = g_ptr_array_new ();
- refs = g_mime_object_get_header (GMIME_OBJECT (message), "references");
+ refs = notmuch_message_get_header (message, "references");
parse_references (parents, refs);
- in_reply_to = g_mime_object_get_header (GMIME_OBJECT (message),
- "in-reply-to");
+ in_reply_to = notmuch_message_get_header (message, "in-reply-to");
parse_references (parents, in_reply_to);
+
for (i = 0; i < parents->len; i++)
add_term (doc, "ref", (char *) g_ptr_array_index (parents, i));
- message_id = g_mime_message_get_message_id (message);
+ header = notmuch_message_get_header (message, "message-id");
+ if (header) {
+ message_id = parse_message_id (header, NULL);
+ /* So the header value isn't RFC-compliant, but it's
+ * better than no message-id at all. */
+ if (message_id == NULL)
+ message_id = xstrdup (header);
+ } else {
+ /* XXX: Should generate a message_id here, (such as a SHA1
+ * sum of the message itself) */
+ message_id = NULL;
+ }
thread_ids = find_thread_ids (db, parents, message_id);
doc.add_value (NOTMUCH_VALUE_THREAD, thread_id.str);
}
- g_mime_message_get_date (message, &time, NULL);
- doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
+ free (message_id);
+
+ date = notmuch_message_get_header (message, "date");
+ time_value = notmuch_parse_date (date, NULL);
+
+ doc.add_value (NOTMUCH_VALUE_DATE,
+ Xapian::sortable_serialise (time_value));
- db->add_document (doc);
+ from = notmuch_message_get_header (message, "from");
+ subject = notmuch_message_get_header (message, "subject");
+ to = notmuch_message_get_header (message, "to");
+
+ if (from == NULL &&
+ subject == NULL &&
+ to == NULL)
+ {
+ notmuch_message_close (message);
+ return NOTMUCH_STATUS_FILE_NOT_EMAIL;
+ } else {
+ db->add_document (doc);
+ }
} catch (const Xapian::Error &error) {
fprintf (stderr, "A Xapian exception occurred: %s.\n",
error.get_msg().c_str());
return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
}
- g_object_unref (message);
- g_object_unref (parser);
- g_object_unref (stream);
+ notmuch_message_close (message);
return NOTMUCH_STATUS_SUCCESS;
}
projects / notmuch / blobdiff