* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/ .
+ * along with this program. If not, see https://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
#include "notmuch-private.h"
#include <gmime/gmime.h>
+#include <gmime/gmime-filter.h>
#include <xapian.h>
+
+typedef struct {
+ int state;
+ int a;
+ int b;
+ int next_if_match;
+ int next_if_not_match;
+} scanner_state_t;
+
+/* Simple, linear state-transition diagram for the uuencode filter.
+ *
+ * If the character being processed is within the range of [a, b]
+ * for the current state then we transition next_if_match
+ * state. If not, we transition to the next_if_not_match state.
+ *
+ * The final two states are special in that they are the states in
+ * which we discard data. */
+static const int first_uuencode_skipping_state = 11;
+static const scanner_state_t uuencode_states[] = {
+ { 0, 'b', 'b', 1, 0 },
+ { 1, 'e', 'e', 2, 0 },
+ { 2, 'g', 'g', 3, 0 },
+ { 3, 'i', 'i', 4, 0 },
+ { 4, 'n', 'n', 5, 0 },
+ { 5, ' ', ' ', 6, 0 },
+ { 6, '0', '7', 7, 0 },
+ { 7, '0', '7', 8, 0 },
+ { 8, '0', '7', 9, 0 },
+ { 9, ' ', ' ', 10, 0 },
+ { 10, '\n', '\n', 11, 10 },
+ { 11, 'M', 'M', 12, 0 },
+ { 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;
+typedef struct _NotmuchFilterDiscardNonTermClass NotmuchFilterDiscardNonTermClass;
+
+/**
+ * NotmuchFilterDiscardNonTerm:
+ *
+ * @parent_object: parent #GMimeFilter
+ * @encode: encoding vs decoding
+ * @state: State of the parser
+ *
+ * A filter to discard uuencoded portions of an email.
+ *
+ * A uuencoded portion is identified as beginning with a line
+ * matching:
+ *
+ * begin [0-7][0-7][0-7] .*
+ *
+ * After that detection, and beginning with the following line,
+ * characters will be discarded as long as the first character of each
+ * line begins with M and subsequent characters on the line are within
+ * the range of ASCII characters from ' ' to '`'.
+ *
+ * This is not a perfect UUencode filter. It's possible to have a
+ * message that will legitimately match that pattern, (so that some
+ * legitimate content is discarded). And for most UUencoded files, the
+ * final line of encoded data (the line not starting with M) will be
+ * indexed.
+ **/
+struct _NotmuchFilterDiscardNonTerm {
+ GMimeFilter parent_object;
+ GMimeContentType *content_type;
+ int state;
+ int first_skipping_state;
+ const scanner_state_t *states;
+};
+
+struct _NotmuchFilterDiscardNonTermClass {
+ GMimeFilterClass parent_class;
+};
+
+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 *filter);
+static void filter_filter (GMimeFilter *filter, char *in, size_t len, size_t prespace,
+ char **out, size_t *outlen, size_t *outprespace);
+static void filter_complete (GMimeFilter *filter, char *in, size_t len, size_t prespace,
+ char **out, size_t *outlen, size_t *outprespace);
+static void filter_reset (GMimeFilter *filter);
+
+
+static GMimeFilterClass *parent_class = NULL;
+
+static void
+notmuch_filter_discard_non_term_class_init (NotmuchFilterDiscardNonTermClass *klass,
+ unused (void *class_data))
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GMimeFilterClass *filter_class = GMIME_FILTER_CLASS (klass);
+
+ object_class->finalize = notmuch_filter_discard_non_term_finalize;
+
+ filter_class->copy = filter_copy;
+ filter_class->filter = filter_filter;
+ filter_class->complete = filter_complete;
+ filter_class->reset = filter_reset;
+}
+
+static void
+notmuch_filter_discard_non_term_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static GMimeFilter *
+filter_copy (GMimeFilter *gmime_filter)
+{
+ NotmuchFilterDiscardNonTerm *filter = (NotmuchFilterDiscardNonTerm *) gmime_filter;
+
+ return notmuch_filter_discard_non_term_new (filter->content_type);
+}
+
+static void
+filter_filter (GMimeFilter *gmime_filter, char *inbuf, size_t inlen, size_t prespace,
+ char **outbuf, size_t *outlen, size_t *outprespace)
+{
+ NotmuchFilterDiscardNonTerm *filter = (NotmuchFilterDiscardNonTerm *) gmime_filter;
+ const scanner_state_t *states = filter->states;
+ const char *inptr = inbuf;
+ const char *inend = inbuf + inlen;
+ char *outptr;
+
+ (void) prespace;
+
+ int next;
+
+ g_mime_filter_set_size (gmime_filter, inlen, false);
+ outptr = gmime_filter->outbuf;
+
+ next = filter->state;
+ while (inptr < inend) {
+ /* 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;
+
+ filter->state = next;
+ inptr++;
+ }
+
+ *outlen = outptr - gmime_filter->outbuf;
+ *outprespace = gmime_filter->outpre;
+ *outbuf = gmime_filter->outbuf;
+}
+
+static void
+filter_complete (GMimeFilter *filter, char *inbuf, size_t inlen, size_t prespace,
+ char **outbuf, size_t *outlen, size_t *outprespace)
+{
+ if (inbuf && inlen)
+ filter_filter (filter, inbuf, inlen, prespace, outbuf, outlen, outprespace);
+}
+
+static void
+filter_reset (GMimeFilter *gmime_filter)
+{
+ NotmuchFilterDiscardNonTerm *filter = (NotmuchFilterDiscardNonTerm *) gmime_filter;
+
+ filter->state = 0;
+}
+
+/**
+ * notmuch_filter_discard_non_term_new:
+ *
+ * Returns: a new #NotmuchFilterDiscardNonTerm filter.
+ **/
+static GType type = 0;
+
+static const GTypeInfo info = {
+ .class_size = sizeof (NotmuchFilterDiscardNonTermClass),
+ .base_init = NULL,
+ .base_finalize = NULL,
+ .class_init = (GClassInitFunc) notmuch_filter_discard_non_term_class_init,
+ .class_finalize = NULL,
+ .class_data = NULL,
+ .instance_size = sizeof (NotmuchFilterDiscardNonTerm),
+ .n_preallocs = 0,
+ .instance_init = NULL,
+ .value_table = NULL,
+};
+
+void
+_notmuch_filter_init () {
+ type = g_type_register_static (GMIME_TYPE_FILTER, "NotmuchFilterDiscardNonTerm", &info,
+ (GTypeFlags) 0);
+ parent_class = (GMimeFilterClass *) g_type_class_ref (GMIME_TYPE_FILTER);
+}
+
+static GMimeFilter *
+notmuch_filter_discard_non_term_new (GMimeContentType *content_type)
+{
+ NotmuchFilterDiscardNonTerm *filter;
+
+ filter = (NotmuchFilterDiscardNonTerm *) g_object_new (type, NULL);
+ filter->content_type = content_type;
+ filter->state = 0;
+ 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;
+}
+
/* We're finally down to a single (NAME + address) email "mailbox". */
static void
_index_address_mailbox (notmuch_message_t *message,
InternetAddress *address)
{
InternetAddressMailbox *mailbox = INTERNET_ADDRESS_MAILBOX (address);
- const char *name, *addr;
- int own_name = 0;
+ const char *name, *addr, *combined;
+ void *local = talloc_new (message);
name = internet_address_get_name (address);
addr = internet_address_mailbox_get_addr (mailbox);
- /* In the absence of a name, we'll strip the part before the @
- * from the address. */
- if (! name) {
- const char *at;
+ /* Combine the name and address and index them as a phrase. */
+ if (name && addr)
+ combined = talloc_asprintf (local, "%s %s", name, addr);
+ else if (name)
+ combined = name;
+ else
+ combined = addr;
- at = strchr (addr, '@');
- if (at) {
- name = strndup (addr, at - addr);
- own_name = 1;
- }
- }
+ if (combined)
+ _notmuch_message_gen_terms (message, prefix_name, combined);
- if (name)
- _notmuch_message_gen_terms (message, prefix_name, name);
- if (addr)
- _notmuch_message_gen_terms (message, prefix_name, addr);
+ talloc_free (local);
}
static void
}
}
-static const char *
-skip_re_in_subject (const char *subject)
-{
- const char *s = subject;
-
- if (subject == NULL)
- return NULL;
-
- while (*s) {
- while (*s && isspace (*s))
- s++;
- if (strncasecmp (s, "re:", 3) == 0)
- s += 3;
- else
- break;
- }
-
- return s;
-}
-
-/* Given a string representing the body of a message, generate terms
- * for it, (skipping quoted portions and signatures).
- *
- * This function is evil in that it modifies the string passed to it,
- * (changing some newlines into '\0').
- */
static void
-_index_body_text (notmuch_message_t *message, char *body)
+_index_content_type (notmuch_message_t *message, GMimeObject *part)
{
- char *line, *line_end, *next_line;
-
- if (body == NULL)
- return;
-
- next_line = body;
-
- while (1) {
- line = next_line;
- if (*line == '\0')
- break;
+ GMimeContentType *content_type = g_mime_object_get_content_type (part);
- next_line = strchr (line, '\n');
- if (next_line == NULL) {
- next_line = line + strlen (line);
+ if (content_type) {
+ char *mime_string = g_mime_content_type_get_mime_type (content_type);
+ if (mime_string) {
+ _notmuch_message_gen_terms (message, "mimetype", mime_string);
+ g_free (mime_string);
}
- line_end = next_line - 1;
-
- /* Get to the next non-blank line. */
- while (*next_line == '\n')
- next_line++;
-
- /* Skip blank lines. */
- if (line_end < line)
- continue;
-
- /* Skip lines that are quotes. */
- if (*line == '>')
- continue;
-
- /* Also skip lines introducing a quote on the next line. */
- if (*line_end == ':' && *next_line == '>')
- continue;
-
- /* Finally, bail as soon as we see a signature. */
- /* XXX: Should only do this if "near" the end of the message. */
- if (strncmp (line, "-- ", 3) == 0)
- break;
-
- *(line_end + 1) = '\0';
-
- _notmuch_message_gen_terms (message, NULL, line);
}
}
+static void
+_index_encrypted_mime_part (notmuch_message_t *message, notmuch_indexopts_t *indexopts,
+ GMimeObject *part,
+ _notmuch_message_crypto_t *msg_crypto);
+
+static void
+_index_pkcs7_part (notmuch_message_t *message,
+ notmuch_indexopts_t *indexopts,
+ GMimeObject *part,
+ _notmuch_message_crypto_t *msg_crypto);
+
/* Callback to generate terms for each mime part of a message. */
static void
_index_mime_part (notmuch_message_t *message,
- GMimeObject *part)
+ notmuch_indexopts_t *indexopts,
+ GMimeObject *part,
+ _notmuch_message_crypto_t *msg_crypto)
{
- GMimeStream *stream;
+ GMimeStream *stream, *filter;
+ GMimeFilter *discard_non_term_filter;
GMimeDataWrapper *wrapper;
GByteArray *byte_array;
GMimeContentDisposition *disposition;
+ GMimeContentType *content_type;
char *body;
+ const char *charset;
+ GMimeObject *repaired_part = NULL;
+
+ if (! part) {
+ _notmuch_database_log (notmuch_message_get_database (message),
+ "Warning: Not indexing empty mime part.\n");
+ goto DONE;
+ }
+
+ repaired_part = _notmuch_repair_mixed_up_mangled (part);
+ if (repaired_part) {
+ /* This was likely "Mixed Up" in transit! We will instead use
+ * the more likely-to-be-correct variant. */
+ notmuch_message_add_property (message, "index.repaired", "mixedup");
+ part = repaired_part;
+ }
+
+ _index_content_type (message, part);
if (GMIME_IS_MULTIPART (part)) {
GMimeMultipart *multipart = GMIME_MULTIPART (part);
int i;
+ if (GMIME_IS_MULTIPART_SIGNED (multipart))
+ _notmuch_message_add_term (message, "tag", "signed");
+
+ if (GMIME_IS_MULTIPART_ENCRYPTED (multipart))
+ _notmuch_message_add_term (message, "tag", "encrypted");
+
for (i = 0; i < g_mime_multipart_get_count (multipart); i++) {
+ GMimeObject *child;
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)
- fprintf (stderr, "Warning: Unexpected extra parts of mutlipart/signed. Indexing anyway.\n");
+ } else if (i != GMIME_MULTIPART_SIGNED_CONTENT) {
+ _notmuch_database_log (notmuch_message_get_database (message),
+ "Warning: Unexpected extra parts of multipart/signed. Indexing anyway.\n");
+ }
+ }
+ if (GMIME_IS_MULTIPART_ENCRYPTED (multipart)) {
+ _index_content_type (message,
+ g_mime_multipart_get_part (multipart, i));
+ if (i == GMIME_MULTIPART_ENCRYPTED_CONTENT) {
+ _index_encrypted_mime_part (message, indexopts,
+ part,
+ msg_crypto);
+ } else {
+ if (i != GMIME_MULTIPART_ENCRYPTED_VERSION) {
+ _notmuch_database_log (notmuch_message_get_database (message),
+ "Warning: Unexpected extra parts of multipart/encrypted.\n");
+ }
+ }
+ continue;
+ }
+ child = g_mime_multipart_get_part (multipart, i);
+ GMimeObject *toindex = child;
+ if (_notmuch_message_crypto_potential_payload (msg_crypto, child, part, i) &&
+ msg_crypto->decryption_status == NOTMUCH_MESSAGE_DECRYPTED_FULL) {
+ toindex = _notmuch_repair_crypto_payload_skip_legacy_display (child);
+ if (toindex != child)
+ notmuch_message_add_property (message, "index.repaired",
+ "skip-protected-headers-legacy-display");
}
- _index_mime_part (message,
- g_mime_multipart_get_part (multipart, i));
+ _index_mime_part (message, indexopts, toindex, msg_crypto);
}
- return;
+ goto DONE;
}
if (GMIME_IS_MESSAGE_PART (part)) {
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),
+ msg_crypto);
- return;
+ goto DONE;
+ }
+
+ if (GMIME_IS_APPLICATION_PKCS7_MIME (part)) {
+ _index_pkcs7_part (message, indexopts, part, msg_crypto);
+ goto DONE;
}
if (! (GMIME_IS_PART (part))) {
- fprintf (stderr, "Warning: Not indexing unknown mime part: %s.\n",
- g_type_name (G_OBJECT_TYPE (part)));
- return;
+ _notmuch_database_log (notmuch_message_get_database (message),
+ "Warning: Not indexing unknown mime part: %s.\n",
+ g_type_name (G_OBJECT_TYPE (part)));
+ goto DONE;
}
disposition = g_mime_object_get_content_disposition (part);
if (disposition &&
- strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
- {
+ strcasecmp (g_mime_content_disposition_get_disposition (disposition),
+ GMIME_DISPOSITION_ATTACHMENT) == 0) {
const char *filename = g_mime_part_get_filename (GMIME_PART (part));
_notmuch_message_add_term (message, "tag", "attachment");
/* XXX: Would be nice to call out to something here to parse
* the attachment into text and then index that. */
- return;
+ goto DONE;
}
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);
- wrapper = g_mime_part_get_content_object (GMIME_PART (part));
+ g_mime_stream_mem_set_owner (GMIME_STREAM_MEM (stream), false);
+
+ filter = g_mime_stream_filter_new (stream);
+
+ content_type = g_mime_object_get_content_type (part);
+ 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);
+
+ charset = g_mime_object_get_content_type_parameter (part, "charset");
+ if (charset) {
+ GMimeFilter *charset_filter;
+ charset_filter = g_mime_filter_charset_new (charset, "UTF-8");
+ /* This result can be NULL for things like "unknown-8bit".
+ * Don't set a NULL filter as that makes GMime print
+ * annoying assertion-failure messages on stderr. */
+ if (charset_filter) {
+ g_mime_stream_filter_add (GMIME_STREAM_FILTER (filter),
+ charset_filter);
+ g_object_unref (charset_filter);
+ }
+ }
+
+ wrapper = g_mime_part_get_content (GMIME_PART (part));
if (wrapper)
- g_mime_data_wrapper_write_to_stream (wrapper, stream);
+ g_mime_data_wrapper_write_to_stream (wrapper, filter);
g_object_unref (stream);
+ g_object_unref (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);
- _index_body_text (message, body);
+ if (body) {
+ _notmuch_message_gen_terms (message, NULL, body);
- free (body);
+ free (body);
+ }
+ DONE:
+ if (repaired_part)
+ g_object_unref (repaired_part);
}
-notmuch_status_t
-_notmuch_message_index_file (notmuch_message_t *message,
- const char *filename)
+/* 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,
+ GMimeObject *encrypted_data,
+ _notmuch_message_crypto_t *msg_crypto)
{
- GMimeStream *stream = NULL;
- GMimeParser *parser = NULL;
- GMimeMessage *mime_message = NULL;
- InternetAddressList *addresses;
- FILE *file = NULL;
- const char *from, *subject;
- notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
- static int initialized = 0;
-
- if (! initialized) {
- g_mime_init (0);
- initialized = 1;
+ 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_get_database (message);
+
+ bool attempted = false;
+ GMimeDecryptResult *decrypt_result = NULL;
+ bool get_sk = (notmuch_indexopts_get_decrypt_policy (indexopts) == NOTMUCH_DECRYPT_TRUE);
+
+ clear = _notmuch_crypto_decrypt (&attempted, notmuch_indexopts_get_decrypt_policy (indexopts),
+ message, 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) {
+ status = _notmuch_message_crypto_successful_decryption (msg_crypto);
+ if (status)
+ _notmuch_database_log_append (notmuch, "failed to mark the message as decrypted (%s)\n",
+ notmuch_status_to_string (status));
+ 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);
+ }
+ g_object_unref (decrypt_result);
}
+ GMimeObject *toindex = clear;
+
+ if (_notmuch_message_crypto_potential_payload (msg_crypto, clear, encrypted_data,
+ GMIME_MULTIPART_ENCRYPTED_CONTENT) &&
+ msg_crypto->decryption_status == NOTMUCH_MESSAGE_DECRYPTED_FULL) {
+ toindex = _notmuch_repair_crypto_payload_skip_legacy_display (clear);
+ if (toindex != clear)
+ notmuch_message_add_property (message, "index.repaired",
+ "skip-protected-headers-legacy-display");
+ }
+ _index_mime_part (message, indexopts, toindex, msg_crypto);
+ g_object_unref (clear);
- file = fopen (filename, "r");
- if (! file) {
- fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
- ret = NOTMUCH_STATUS_FILE_ERROR;
- goto DONE;
+ status = notmuch_message_add_property (message, "index.decryption", "success");
+ if (status)
+ _notmuch_database_log (notmuch, "failed to add index.decryption "
+ "property (%d)\n", status);
+
+}
+
+static void
+_index_pkcs7_part (notmuch_message_t *message,
+ notmuch_indexopts_t *indexopts,
+ GMimeObject *part,
+ _notmuch_message_crypto_t *msg_crypto)
+{
+ GMimeApplicationPkcs7Mime *pkcs7;
+ GMimeSecureMimeType p7type;
+ GMimeObject *mimeobj = NULL;
+ GMimeSignatureList *sigs = NULL;
+ GError *err = NULL;
+ notmuch_database_t *notmuch = NULL;
+
+ pkcs7 = GMIME_APPLICATION_PKCS7_MIME (part);
+ p7type = g_mime_application_pkcs7_mime_get_smime_type (pkcs7);
+ notmuch = notmuch_message_get_database (message);
+ _index_content_type (message, part);
+
+ if (p7type == GMIME_SECURE_MIME_TYPE_SIGNED_DATA) {
+ sigs = g_mime_application_pkcs7_mime_verify (pkcs7, GMIME_VERIFY_NONE, &mimeobj, &err);
+ if (sigs == NULL) {
+ _notmuch_database_log (notmuch,
+ "Failed to verify PKCS#7 SignedData during indexing. (%d:%d) [%s]\n",
+ err->domain, err->code, err->message);
+ g_error_free (err);
+ goto DONE;
+ }
+ _notmuch_message_add_term (message, "tag", "signed");
+ GMimeObject *toindex = mimeobj;
+ if (_notmuch_message_crypto_potential_payload (msg_crypto, mimeobj, part, 0) &&
+ msg_crypto->decryption_status == NOTMUCH_MESSAGE_DECRYPTED_FULL) {
+ toindex = _notmuch_repair_crypto_payload_skip_legacy_display (mimeobj);
+ if (toindex != mimeobj)
+ notmuch_message_add_property (message, "index.repaired",
+ "skip-protected-headers-legacy-display");
+ }
+ _index_mime_part (message, indexopts, toindex, msg_crypto);
+ } else if (p7type == GMIME_SECURE_MIME_TYPE_ENVELOPED_DATA) {
+ _notmuch_message_add_term (message, "tag", "encrypted");
+ _index_encrypted_mime_part (message, indexopts,
+ part,
+ msg_crypto);
+ } else {
+ _notmuch_database_log (notmuch, "Cannot currently handle PKCS#7 smime-type '%s'\n",
+ g_mime_object_get_content_type_parameter (part, "smime-type"));
}
+ DONE:
+ if (mimeobj)
+ g_object_unref (mimeobj);
+ if (sigs)
+ g_object_unref (sigs);
+}
+
+static notmuch_status_t
+_notmuch_message_index_user_headers (notmuch_message_t *message, GMimeMessage *mime_message)
+{
+
+ notmuch_database_t *notmuch = notmuch_message_get_database (message);
+ notmuch_string_map_iterator_t *iter = _notmuch_database_user_headers (notmuch);
- /* Evil GMime steals my FILE* here so I won't fclose it. */
- stream = g_mime_stream_file_new (file);
+ for (; _notmuch_string_map_iterator_valid (iter);
+ _notmuch_string_map_iterator_move_to_next (iter)) {
- parser = g_mime_parser_new_with_stream (stream);
+ const char *prefix_name = _notmuch_string_map_iterator_key (iter);
- mime_message = g_mime_parser_construct_message (parser);
+ const char *header_name = _notmuch_string_map_iterator_value (iter);
- from = g_mime_message_get_sender (mime_message);
- addresses = internet_address_list_parse_string (from);
+ const char *header = g_mime_object_get_header (GMIME_OBJECT (mime_message), header_name);
+ if (header)
+ _notmuch_message_gen_terms (message, prefix_name, header);
+ }
+
+ if (iter)
+ _notmuch_string_map_iterator_destroy (iter);
+ return NOTMUCH_STATUS_SUCCESS;
+
+}
- _index_address_list (message, "from", addresses);
+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 *subject;
+ notmuch_status_t status;
+ _notmuch_message_crypto_t *msg_crypto;
+
+ status = _notmuch_message_file_get_mime_message (message_file,
+ &mime_message);
+ if (status)
+ return status;
+
+ addresses = g_mime_message_get_from (mime_message);
+ if (addresses) {
+ _index_address_list (message, "from", addresses);
+ }
addresses = g_mime_message_get_all_recipients (mime_message);
- _index_address_list (message, "to", addresses);
+ if (addresses) {
+ _index_address_list (message, "to", addresses);
+ g_object_unref (addresses);
+ }
subject = g_mime_message_get_subject (mime_message);
- subject = skip_re_in_subject (subject);
_notmuch_message_gen_terms (message, "subject", subject);
- _index_mime_part (message, g_mime_message_get_mime_part (mime_message));
-
- DONE:
- if (mime_message)
- g_object_unref (mime_message);
+ status = _notmuch_message_index_user_headers (message, mime_message);
- if (parser)
- g_object_unref (parser);
+ msg_crypto = _notmuch_message_crypto_new (NULL);
+ _index_mime_part (message, indexopts, g_mime_message_get_mime_part (mime_message), msg_crypto);
+ if (msg_crypto && msg_crypto->payload_subject) {
+ _notmuch_message_gen_terms (message, "subject", msg_crypto->payload_subject);
+ _notmuch_message_update_subject (message, msg_crypto->payload_subject);
+ }
- if (stream)
- g_object_unref (stream);
+ talloc_free (msg_crypto);
- return ret;
+ return NOTMUCH_STATUS_SUCCESS;
}