{12, ' ', '`', 12, 11}
};
+/* The following table is intended to implement this DFA (in 'dot'
+ format). Note that 2 and 3 are "hidden" states used to step through
+ the possible out edges of state 1.
+
+digraph html_filter {
+ 0 -> 1 [label="<"];
+ 0 -> 0;
+ 1 -> 4 [label="'"];
+ 1 -> 5 [label="\""];
+ 1 -> 0 [label=">"];
+ 1 -> 1;
+ 4 -> 1 [label="'"];
+ 4 -> 4;
+ 5 -> 1 [label="\""];
+ 5 -> 5;
+}
+*/
+static const int first_html_skipping_state = 1;
+static const scanner_state_t html_states[] = {
+ {0, '<', '<', 1, 0},
+ {1, '\'', '\'', 4, 2}, /* scanning for quote or > */
+ {1, '"', '"', 5, 3},
+ {1, '>', '>', 0, 1},
+ {4, '\'', '\'', 1, 4}, /* inside single quotes */
+ {5, '"', '"', 1, 5}, /* inside double quotes */
+};
+
/* Oh, how I wish that gobject didn't require so much noisy boilerplate!
* (Though I have at least eliminated some of the stock set...) */
typedef struct _NotmuchFilterDiscardNonTerm NotmuchFilterDiscardNonTerm;
**/
struct _NotmuchFilterDiscardNonTerm {
GMimeFilter parent_object;
+ GMimeContentType *content_type;
int state;
int first_skipping_state;
const scanner_state_t *states;
GMimeFilterClass parent_class;
};
-static GMimeFilter *notmuch_filter_discard_non_term_new (void);
+static GMimeFilter *notmuch_filter_discard_non_term_new (GMimeContentType *content);
static void notmuch_filter_discard_non_term_finalize (GObject *object);
static GMimeFilter *
filter_copy (GMimeFilter *gmime_filter)
{
- (void) gmime_filter;
- return notmuch_filter_discard_non_term_new ();
+ NotmuchFilterDiscardNonTerm *filter = (NotmuchFilterDiscardNonTerm *) gmime_filter;
+ return notmuch_filter_discard_non_term_new (filter->content_type);
}
static void
int next;
- g_mime_filter_set_size (gmime_filter, inlen, FALSE);
+ g_mime_filter_set_size (gmime_filter, inlen, false);
outptr = gmime_filter->outbuf;
+ next = filter->state;
while (inptr < inend) {
- if (*inptr >= states[filter->state].a &&
- *inptr <= states[filter->state].b)
- {
- next = states[filter->state].next_if_match;
- }
- else
- {
- next = states[filter->state].next_if_not_match;
- }
+ /* Each state is defined by a contiguous set of rows of the
+ * state table marked by a common value for '.state'. The
+ * state numbers must be equal to the index of the first row
+ * in a given state; thus the loop condition here looks for a
+ * jump to a first row of a state, which is a real transition
+ * in the underlying DFA.
+ */
+ do {
+ if (*inptr >= states[next].a && *inptr <= states[next].b) {
+ next = states[next].next_if_match;
+ } else {
+ next = states[next].next_if_not_match;
+ }
+
+ } while (next != states[next].state);
if (filter->state < filter->first_skipping_state)
*outptr++ = *inptr;
* Returns: a new #NotmuchFilterDiscardNonTerm filter.
**/
static GMimeFilter *
-notmuch_filter_discard_non_term_new (void)
+notmuch_filter_discard_non_term_new (GMimeContentType *content_type)
{
static GType type = 0;
NotmuchFilterDiscardNonTerm *filter;
type = g_type_register_static (GMIME_TYPE_FILTER, "NotmuchFilterDiscardNonTerm", &info, (GTypeFlags) 0);
}
- filter = (NotmuchFilterDiscardNonTerm *) g_object_newv (type, 0, NULL);
+ filter = (NotmuchFilterDiscardNonTerm *) g_object_new (type, NULL);
+ filter->content_type = content_type;
filter->state = 0;
- filter->states = uuencode_states;
- filter->first_skipping_state = first_uuencode_skipping_state;
+ if (g_mime_content_type_is_type (content_type, "text", "html")) {
+ filter->states = html_states;
+ filter->first_skipping_state = first_html_skipping_state;
+ } else {
+ filter->states = uuencode_states;
+ filter->first_skipping_state = first_uuencode_skipping_state;
+ }
return (GMimeFilter *) filter;
}
}
}
+static void
+_index_content_type (notmuch_message_t *message, GMimeObject *part)
+{
+ GMimeContentType *content_type = g_mime_object_get_content_type (part);
+ if (content_type) {
+ char *mime_string = g_mime_content_type_to_string (content_type);
+ if (mime_string) {
+ _notmuch_message_gen_terms (message, "mimetype", mime_string);
+ g_free (mime_string);
+ }
+ }
+}
+
+static void
+_index_encrypted_mime_part (notmuch_message_t *message, notmuch_indexopts_t *indexopts,
+ GMimeContentType *content_type,
+ GMimeMultipartEncrypted *part);
+
/* Callback to generate terms for each mime part of a message. */
static void
_index_mime_part (notmuch_message_t *message,
+ notmuch_indexopts_t *indexopts,
GMimeObject *part)
{
GMimeStream *stream, *filter;
GMimeDataWrapper *wrapper;
GByteArray *byte_array;
GMimeContentDisposition *disposition;
+ GMimeContentType *content_type;
char *body;
const char *charset;
return;
}
- GMimeContentType *content_type = g_mime_object_get_content_type(part);
- if (content_type) {
- char *mime_string = g_mime_content_type_to_string(content_type);
- if (mime_string)
- {
- _notmuch_message_gen_terms (message, "mimetype", mime_string);
- g_free(mime_string);
- }
- }
+ _index_content_type (message, part);
+ content_type = g_mime_object_get_content_type (part);
if (GMIME_IS_MULTIPART (part)) {
GMimeMultipart *multipart = GMIME_MULTIPART (part);
for (i = 0; i < g_mime_multipart_get_count (multipart); i++) {
if (GMIME_IS_MULTIPART_SIGNED (multipart)) {
- /* Don't index the signature. */
- if (i == 1)
+ /* Don't index the signature, but index its content type. */
+ if (i == GMIME_MULTIPART_SIGNED_SIGNATURE) {
+ _index_content_type (message,
+ g_mime_multipart_get_part (multipart, i));
continue;
- if (i > 1)
+ } else if (i != GMIME_MULTIPART_SIGNED_CONTENT) {
_notmuch_database_log (_notmuch_message_database (message),
- "Warning: Unexpected extra parts of multipart/signed. Indexing anyway.\n");
+ "Warning: Unexpected extra parts of multipart/signed. Indexing anyway.\n");
+ }
}
if (GMIME_IS_MULTIPART_ENCRYPTED (multipart)) {
- /* Don't index encrypted parts. */
+ _index_content_type (message,
+ g_mime_multipart_get_part (multipart, i));
+ if (i == GMIME_MULTIPART_ENCRYPTED_CONTENT) {
+ _index_encrypted_mime_part(message, indexopts,
+ content_type,
+ GMIME_MULTIPART_ENCRYPTED (part));
+ } else {
+ if (i != GMIME_MULTIPART_ENCRYPTED_VERSION) {
+ _notmuch_database_log (_notmuch_message_database (message),
+ "Warning: Unexpected extra parts of multipart/encrypted.\n");
+ }
+ }
continue;
}
- _index_mime_part (message,
+ _index_mime_part (message, indexopts,
g_mime_multipart_get_part (multipart, i));
}
return;
mime_message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part));
- _index_mime_part (message, g_mime_message_get_mime_part (mime_message));
+ _index_mime_part (message, indexopts, g_mime_message_get_mime_part (mime_message));
return;
}
byte_array = g_byte_array_new ();
stream = g_mime_stream_mem_new_with_byte_array (byte_array);
- g_mime_stream_mem_set_owner (GMIME_STREAM_MEM (stream), FALSE);
+ g_mime_stream_mem_set_owner (GMIME_STREAM_MEM (stream), false);
filter = g_mime_stream_filter_new (stream);
- discard_non_term_filter = notmuch_filter_discard_non_term_new ();
+
+ discard_non_term_filter = notmuch_filter_discard_non_term_new (content_type);
g_mime_stream_filter_add (GMIME_STREAM_FILTER (filter),
discard_non_term_filter);
g_object_unref (discard_non_term_filter);
g_byte_array_append (byte_array, (guint8 *) "\0", 1);
- body = (char *) g_byte_array_free (byte_array, FALSE);
+ body = (char *) g_byte_array_free (byte_array, false);
if (body) {
_notmuch_message_gen_terms (message, NULL, body);
}
}
+/* descend (if desired) into the cleartext part of an encrypted MIME
+ * part while indexing. */
+static void
+_index_encrypted_mime_part (notmuch_message_t *message,
+ notmuch_indexopts_t *indexopts,
+ g_mime_3_unused(GMimeContentType *content_type),
+ GMimeMultipartEncrypted *encrypted_data)
+{
+ notmuch_status_t status;
+ GError *err = NULL;
+ notmuch_database_t * notmuch = NULL;
+ GMimeObject *clear = NULL;
+
+ if (!indexopts || (notmuch_indexopts_get_decrypt_policy (indexopts) == NOTMUCH_DECRYPT_FALSE))
+ return;
+
+ notmuch = _notmuch_message_database (message);
+
+ GMimeCryptoContext* crypto_ctx = NULL;
+#if (GMIME_MAJOR_VERSION < 3)
+ {
+ const char *protocol = NULL;
+ protocol = g_mime_content_type_get_parameter (content_type, "protocol");
+ status = _notmuch_crypto_get_gmime_ctx_for_protocol (&(indexopts->crypto),
+ protocol, &crypto_ctx);
+ if (status) {
+ _notmuch_database_log (notmuch, "Warning: setup failed for decrypting "
+ "during indexing. (%d)\n", status);
+ status = notmuch_message_add_property (message, "index.decryption", "failure");
+ if (status)
+ _notmuch_database_log_append (notmuch, "failed to add index.decryption "
+ "property (%d)\n", status);
+ return;
+ }
+ }
+#endif
+ bool attempted = false;
+ GMimeDecryptResult *decrypt_result = NULL;
+ bool get_sk = (HAVE_GMIME_SESSION_KEYS && notmuch_indexopts_get_decrypt_policy (indexopts) == NOTMUCH_DECRYPT_TRUE);
+ clear = _notmuch_crypto_decrypt (&attempted, notmuch_indexopts_get_decrypt_policy (indexopts),
+ message, crypto_ctx, encrypted_data, get_sk ? &decrypt_result : NULL, &err);
+ if (!attempted)
+ return;
+ if (err || !clear) {
+ if (decrypt_result)
+ g_object_unref (decrypt_result);
+ if (err) {
+ _notmuch_database_log (notmuch, "Failed to decrypt during indexing. (%d:%d) [%s]\n",
+ err->domain, err->code, err->message);
+ g_error_free(err);
+ } else {
+ _notmuch_database_log (notmuch, "Failed to decrypt during indexing. (unknown error)\n");
+ }
+ /* Indicate that we failed to decrypt during indexing */
+ status = notmuch_message_add_property (message, "index.decryption", "failure");
+ if (status)
+ _notmuch_database_log_append (notmuch, "failed to add index.decryption "
+ "property (%d)\n", status);
+ return;
+ }
+ if (decrypt_result) {
+#if HAVE_GMIME_SESSION_KEYS
+ if (get_sk) {
+ status = notmuch_message_add_property (message, "session-key",
+ g_mime_decrypt_result_get_session_key (decrypt_result));
+ if (status)
+ _notmuch_database_log (notmuch, "failed to add session-key "
+ "property (%d)\n", status);
+ }
+#endif
+ g_object_unref (decrypt_result);
+ }
+ _index_mime_part (message, indexopts, clear);
+ g_object_unref (clear);
+
+ status = notmuch_message_add_property (message, "index.decryption", "success");
+ if (status)
+ _notmuch_database_log (notmuch, "failed to add index.decryption "
+ "property (%d)\n", status);
+
+}
+
notmuch_status_t
_notmuch_message_index_file (notmuch_message_t *message,
+ notmuch_indexopts_t *indexopts,
notmuch_message_file_t *message_file)
{
GMimeMessage *mime_message;
InternetAddressList *addresses;
- const char *from, *subject;
+ const char *subject;
notmuch_status_t status;
status = _notmuch_message_file_get_mime_message (message_file,
if (status)
return status;
- from = g_mime_message_get_sender (mime_message);
-
- addresses = internet_address_list_parse_string (from);
+ addresses = g_mime_message_get_from (mime_message);
if (addresses) {
_index_address_list (message, "from", addresses);
- g_object_unref (addresses);
+ g_mime_2_6_unref (addresses);
}
addresses = g_mime_message_get_all_recipients (mime_message);
subject = g_mime_message_get_subject (mime_message);
_notmuch_message_gen_terms (message, "subject", subject);
- _index_mime_part (message, g_mime_message_get_mime_part (mime_message));
+ _index_mime_part (message, indexopts, g_mime_message_get_mime_part (mime_message));
return NOTMUCH_STATUS_SUCCESS;
}
projects / notmuch / blobdiff