static char* mime_part_get_filename (GMimeObject *mobj, unsigned index, gboolean construct_if_needed) { gchar *fname; fname = NULL; if (GMIME_IS_PART (mobj)) { /* the easy case: the part has a filename */ fname = (gchar*)g_mime_part_get_filename (GMIME_PART(mobj)); if (fname) /* don't include directory components */ fname = g_path_get_basename (fname); } if (!fname && !construct_if_needed) return NULL; if (GMIME_IS_MESSAGE_PART(mobj)) { GMimeMessage *msg; const char *subj; msg = g_mime_message_part_get_message (GMIME_MESSAGE_PART(mobj)); subj = g_mime_message_get_subject (msg); fname = g_strdup_printf ("%s.eml", subj ? subj : "message"); } if (!fname) fname = g_strdup_printf ("%u.part", index); /* remove slashes, spaces, colons... */ cleanup_filename (fname); return fname; }
static void process_message_callback(GMimeObject *part, gpointer user_data) { struct mime_cbinfo *cbinfo = user_data; cbinfo->count++; /* We strip off the headers before we get here, so should only see GMIME_IS_PART */ if (GMIME_IS_MESSAGE_PART(part)) { ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PART\n"); return; } else if (GMIME_IS_MESSAGE_PARTIAL(part)) { ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PARTIAL\n"); return; } else if (GMIME_IS_MULTIPART(part)) { GList *l; ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MULTIPART, trying to process subparts\n"); l = GMIME_MULTIPART(part)->subparts; while (l) { process_message_callback(l->data, cbinfo); l = l->next; } } else if (GMIME_IS_PART(part)) { const char *filename; if (ast_strlen_zero(filename = g_mime_part_get_filename(GMIME_PART(part)))) { ast_debug(1, "Skipping part with no filename\n"); return; } post_raw(GMIME_PART(part), cbinfo->post_dir, filename); } else { ast_log(LOG_ERROR, "Encountered unknown MIME part. This should never happen!\n"); } }
static void reply_part_content (GMimeObject *part) { GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (part); if (g_mime_content_type_is_type (content_type, "multipart", "*") || g_mime_content_type_is_type (content_type, "message", "rfc822")) { /* Output nothing, since multipart subparts will be handled individually. */ } else if (g_mime_content_type_is_type (content_type, "application", "pgp-encrypted") || g_mime_content_type_is_type (content_type, "application", "pgp-signature")) { /* Ignore PGP/MIME cruft parts */ } else if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { GMimeStream *stream_stdout = NULL, *stream_filter = NULL; GMimeDataWrapper *wrapper; const char *charset; charset = g_mime_object_get_content_type_parameter (part, "charset"); stream_stdout = g_mime_stream_file_new (stdout); if (stream_stdout) { g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE); stream_filter = g_mime_stream_filter_new(stream_stdout); if (charset) { g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter), g_mime_filter_charset_new(charset, "UTF-8")); } } g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter), g_mime_filter_reply_new(TRUE)); wrapper = g_mime_part_get_content_object (GMIME_PART (part)); if (wrapper && stream_filter) g_mime_data_wrapper_write_to_stream (wrapper, stream_filter); if (stream_filter) g_object_unref(stream_filter); if (stream_stdout) g_object_unref(stream_stdout); } else { if (disposition && strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0) { const char *filename = g_mime_part_get_filename (GMIME_PART (part)); printf ("Attachment: %s (%s)\n", filename, g_mime_content_type_to_string (content_type)); } else { printf ("Non-text part: %s\n", g_mime_content_type_to_string (content_type)); } } }
static void format_part_reply (mime_node_t *node) { int i; if (node->envelope_file) { printf ("On %s, %s wrote:\n", notmuch_message_get_header (node->envelope_file, "date"), notmuch_message_get_header (node->envelope_file, "from")); } else if (GMIME_IS_MESSAGE (node->part)) { GMimeMessage *message = GMIME_MESSAGE (node->part); InternetAddressList *recipients; const char *recipients_string; printf ("> From: %s\n", g_mime_message_get_sender (message)); recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO); recipients_string = internet_address_list_to_string (recipients, 0); if (recipients_string) printf ("> To: %s\n", recipients_string); recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC); recipients_string = internet_address_list_to_string (recipients, 0); if (recipients_string) printf ("> Cc: %s\n", recipients_string); printf ("> Subject: %s\n", g_mime_message_get_subject (message)); printf ("> Date: %s\n", g_mime_message_get_date_as_string (message)); printf (">\n"); } else if (GMIME_IS_PART (node->part)) { GMimeContentType *content_type = g_mime_object_get_content_type (node->part); GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (node->part); if (g_mime_content_type_is_type (content_type, "application", "pgp-encrypted") || g_mime_content_type_is_type (content_type, "application", "pgp-signature")) { /* Ignore PGP/MIME cruft parts */ } else if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { GMimeStream *stream_stdout = g_mime_stream_file_new (stdout); g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE); show_text_part_content (node->part, stream_stdout, NOTMUCH_SHOW_TEXT_PART_REPLY); g_object_unref(stream_stdout); } else if (disposition && strcasecmp (g_mime_content_disposition_get_disposition (disposition), GMIME_DISPOSITION_ATTACHMENT) == 0) { const char *filename = g_mime_part_get_filename (GMIME_PART (node->part)); printf ("Attachment: %s (%s)\n", filename, g_mime_content_type_to_string (content_type)); } else { printf ("Non-text part: %s\n", g_mime_content_type_to_string (content_type)); } } for (i = 0; i < node->nchildren; i++) format_part_reply (mime_node_child (node, i)); }
static void reply_part_content (GMimeObject *part) { GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (part); if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { GMimeStream *stream_stdout = NULL, *stream_filter = NULL; GMimeDataWrapper *wrapper; const char *charset; charset = g_mime_object_get_content_type_parameter (part, "charset"); stream_stdout = g_mime_stream_file_new (stdout); if (stream_stdout) { g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE); stream_filter = g_mime_stream_filter_new(stream_stdout); if (charset) { g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter), g_mime_filter_charset_new(charset, "UTF-8")); } } g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter), g_mime_filter_reply_new(TRUE)); wrapper = g_mime_part_get_content_object (GMIME_PART (part)); if (wrapper && stream_filter) g_mime_data_wrapper_write_to_stream (wrapper, stream_filter); if (stream_filter) g_object_unref(stream_filter); if (stream_stdout) g_object_unref(stream_stdout); } else { if (disposition && strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0) { const char *filename = g_mime_part_get_filename (GMIME_PART (part)); printf ("Attachment: %s (%s)\n", filename, g_mime_content_type_to_string (content_type)); } else { printf ("Non-text part: %s\n", g_mime_content_type_to_string (content_type)); } } }
static void format_part_content_json (GMimeObject *part) { GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); GMimeStream *stream_memory = g_mime_stream_mem_new (); const char *cid = g_mime_object_get_content_id (part); void *ctx = talloc_new (NULL); GByteArray *part_content; printf (", \"content-type\": %s", json_quote_str (ctx, g_mime_content_type_to_string (content_type))); if (cid != NULL) printf(", \"content-id\": %s", json_quote_str (ctx, cid)); if (GMIME_IS_PART (part)) { const char *filename = g_mime_part_get_filename (GMIME_PART (part)); if (filename) printf (", \"filename\": %s", json_quote_str (ctx, filename)); } if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { show_text_part_content (part, stream_memory); part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory)); printf (", \"content\": %s", json_quote_chararray (ctx, (char *) part_content->data, part_content->len)); } else if (g_mime_content_type_is_type (content_type, "multipart", "*")) { printf (", \"content\": ["); } else if (g_mime_content_type_is_type (content_type, "message", "rfc822")) { printf (", \"content\": [{"); } talloc_free (ctx); if (stream_memory) g_object_unref (stream_memory); }
MuxMessagePart* mux_message_part_new (const char *path, GMimeObject *mobj) { MuxMessagePart *self; g_return_val_if_fail (path, NULL); g_return_val_if_fail (GMIME_IS_OBJECT(mobj), NULL); self = MUX_MESSAGE_PART(g_object_new(MUX_TYPE_MESSAGE_PART, NULL)); self->path = ext_path (path); self->content_type = g_mime_object_get_content_type (mobj); self->content_id = g_mime_object_get_content_id (mobj); self->content_disposition = g_mime_object_get_content_disposition (mobj); if (GMIME_IS_PART (mobj)) self->file_name = g_mime_part_get_filename ((GMimePart*)mobj); self->mime_object = g_object_ref (mobj); return self; }
static void format_part_content_text (GMimeObject *part) { const char *cid = g_mime_object_get_content_id (part); GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); if (GMIME_IS_PART (part)) { const char *filename = g_mime_part_get_filename (GMIME_PART (part)); if (filename) printf (", Filename: %s", filename); } if (cid) printf (", Content-id: %s", cid); printf (", Content-type: %s\n", g_mime_content_type_to_string (content_type)); if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { GMimeStream *stream_stdout = g_mime_stream_file_new (stdout); g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE); show_text_part_content (part, stream_stdout); g_object_unref(stream_stdout); } else if (g_mime_content_type_is_type (content_type, "multipart", "*") || g_mime_content_type_is_type (content_type, "message", "rfc822")) { /* Do nothing for multipart since its content will be printed * when recursing. */ } else { printf ("Non-text part: %s\n", g_mime_content_type_to_string (content_type)); } }
* Process a MIME part of the mail message */ static void process_part(GMimeObject *parent __attribute__((unused)), GMimeObject *part, gpointer user_data __attribute__((unused))) { GMimeStream *stream; GMimeDataWrapper *content; char file[NAME_MAX + 1]; int fd; static int npart = 0; FILE *fp; fp = fopen("00INDEX", "a"); snprintf(file, sizeof(file), "part-%03d.obj", npart++); fprintf(fp, "%s\t%s\n", file, (char *)g_mime_part_get_filename( (GMimePart *)part)); fclose(fp); fd = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); stream = g_mime_stream_fs_new(fd); content = g_mime_part_get_content_object((GMimePart *)part); g_mime_data_wrapper_write_to_stream(content, stream); g_mime_stream_flush(stream); close(fd); g_object_unref(content); g_object_unref(stream); } /* * Process a mail message, passed on by sendmail
void format_part_json (const void *ctx, mime_node_t *node, notmuch_bool_t first) { /* Any changes to the JSON format should be reflected in the file * devel/schemata. */ if (node->envelope_file) { printf ("{"); format_message_json (ctx, node->envelope_file); printf ("\"headers\": "); format_headers_json (ctx, GMIME_MESSAGE (node->part), FALSE); printf (", \"body\": ["); format_part_json (ctx, mime_node_child (node, 0), first); printf ("]}"); return; } void *local = talloc_new (ctx); /* The disposition and content-type metadata are associated with * the envelope for message parts */ GMimeObject *meta = node->envelope_part ? GMIME_OBJECT (node->envelope_part) : node->part; GMimeContentType *content_type = g_mime_object_get_content_type (meta); const char *cid = g_mime_object_get_content_id (meta); const char *filename = GMIME_IS_PART (node->part) ? g_mime_part_get_filename (GMIME_PART (node->part)) : NULL; const char *terminator = ""; int i; if (!first) printf (", "); printf ("{\"id\": %d", node->part_num); if (node->decrypt_attempted) printf (", \"encstatus\": [{\"status\": \"%s\"}]", node->decrypt_success ? "good" : "bad"); if (node->verify_attempted) { printf (", \"sigstatus\": "); format_part_sigstatus_json (node); } printf (", \"content-type\": %s", json_quote_str (local, g_mime_content_type_to_string (content_type))); if (cid) printf (", \"content-id\": %s", json_quote_str (local, cid)); if (filename) printf (", \"filename\": %s", json_quote_str (local, filename)); if (GMIME_IS_PART (node->part)) { /* For non-HTML text parts, we include the content in the * JSON. Since JSON must be Unicode, we handle charset * decoding here and do not report a charset to the caller. * For text/html parts, we do not include the content. If a * caller is interested in text/html parts, it should retrieve * them separately and they will not be decoded. Since this * makes charset decoding the responsibility on the caller, we * report the charset for text/html parts. */ if (g_mime_content_type_is_type (content_type, "text", "html")) { const char *content_charset = g_mime_object_get_content_type_parameter (meta, "charset"); if (content_charset != NULL) printf (", \"content-charset\": %s", json_quote_str (local, content_charset)); } else if (g_mime_content_type_is_type (content_type, "text", "*")) { GMimeStream *stream_memory = g_mime_stream_mem_new (); GByteArray *part_content; show_text_part_content (node->part, stream_memory, 0); part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory)); printf (", \"content\": %s", json_quote_chararray (local, (char *) part_content->data, part_content->len)); g_object_unref (stream_memory); } } else if (GMIME_IS_MULTIPART (node->part)) { printf (", \"content\": ["); terminator = "]"; } else if (GMIME_IS_MESSAGE (node->part)) { printf (", \"content\": [{"); printf ("\"headers\": "); format_headers_json (local, GMIME_MESSAGE (node->part), FALSE); printf (", \"body\": ["); terminator = "]}]"; } talloc_free (local); for (i = 0; i < node->nchildren; i++) format_part_json (ctx, mime_node_child (node, i), i == 0); printf ("%s}", terminator); }
static notmuch_status_t format_part_text (const void *ctx, mime_node_t *node, int indent, const notmuch_show_params_t *params) { /* The disposition and content-type metadata are associated with * the envelope for message parts */ GMimeObject *meta = node->envelope_part ? GMIME_OBJECT (node->envelope_part) : node->part; GMimeContentType *content_type = g_mime_object_get_content_type (meta); const notmuch_bool_t leaf = GMIME_IS_PART (node->part); const char *part_type; int i; if (node->envelope_file) { notmuch_message_t *message = node->envelope_file; part_type = "message"; printf ("\f%s{ id:%s depth:%d match:%d excluded:%d filename:%s\n", part_type, notmuch_message_get_message_id (message), indent, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? 1 : 0, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0, notmuch_message_get_filename (message)); } else { GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (meta); const char *cid = g_mime_object_get_content_id (meta); const char *filename = leaf ? g_mime_part_get_filename (GMIME_PART (node->part)) : NULL; if (disposition && strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0) part_type = "attachment"; else part_type = "part"; printf ("\f%s{ ID: %d", part_type, node->part_num); if (filename) printf (", Filename: %s", filename); if (cid) printf (", Content-id: %s", cid); printf (", Content-type: %s\n", g_mime_content_type_to_string (content_type)); } if (GMIME_IS_MESSAGE (node->part)) { GMimeMessage *message = GMIME_MESSAGE (node->part); InternetAddressList *recipients; const char *recipients_string; printf ("\fheader{\n"); if (node->envelope_file) printf ("%s\n", _get_one_line_summary (ctx, node->envelope_file)); printf ("Subject: %s\n", g_mime_message_get_subject (message)); printf ("From: %s\n", g_mime_message_get_sender (message)); recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO); recipients_string = internet_address_list_to_string (recipients, 0); if (recipients_string) printf ("To: %s\n", recipients_string); recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC); recipients_string = internet_address_list_to_string (recipients, 0); if (recipients_string) printf ("Cc: %s\n", recipients_string); printf ("Date: %s\n", g_mime_message_get_date_as_string (message)); printf ("\fheader}\n"); printf ("\fbody{\n"); } if (leaf) { if (g_mime_content_type_is_type (content_type, "text", "*") && !g_mime_content_type_is_type (content_type, "text", "html")) { GMimeStream *stream_stdout = g_mime_stream_file_new (stdout); g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE); show_text_part_content (node->part, stream_stdout, 0); g_object_unref(stream_stdout); } else { printf ("Non-text part: %s\n", g_mime_content_type_to_string (content_type)); } } for (i = 0; i < node->nchildren; i++) format_part_text (ctx, mime_node_child (node, i), indent, params); if (GMIME_IS_MESSAGE (node->part)) printf ("\fbody}\n"); printf ("\f%s}\n", part_type); return NOTMUCH_STATUS_SUCCESS; }
static ssize_t write_content (GMimePart *part, GMimeStream *stream) { ssize_t nwritten, total = 0; if (!part->content) return 0; /* Evil Genius's "slight" optimization: Since GMimeDataWrapper::write_to_stream() * decodes its content stream to the raw format, we can cheat by requesting its * content stream and not doing any encoding on the data if the source and * destination encodings are identical. */ if (part->encoding != g_mime_data_wrapper_get_encoding (part->content)) { GMimeStream *filtered_stream; const char *filename; GMimeFilter *filter; switch (part->encoding) { case GMIME_CONTENT_ENCODING_UUENCODE: filename = g_mime_part_get_filename (part); nwritten = g_mime_stream_printf (stream, "begin 0644 %s\n", filename ? filename : "unknown"); if (nwritten == -1) return -1; total += nwritten; /* fall thru... */ case GMIME_CONTENT_ENCODING_QUOTEDPRINTABLE: case GMIME_CONTENT_ENCODING_BASE64: filtered_stream = g_mime_stream_filter_new (stream); filter = g_mime_filter_basic_new (part->encoding, TRUE); g_mime_stream_filter_add (GMIME_STREAM_FILTER (filtered_stream), filter); g_object_unref (filter); break; default: filtered_stream = stream; g_object_ref (stream); break; } nwritten = g_mime_data_wrapper_write_to_stream (part->content, filtered_stream); g_mime_stream_flush (filtered_stream); g_object_unref (filtered_stream); if (nwritten == -1) return -1; total += nwritten; if (part->encoding == GMIME_CONTENT_ENCODING_UUENCODE) { /* FIXME: get rid of this special-case x-uuencode crap */ nwritten = g_mime_stream_write (stream, "end\n", 4); if (nwritten == -1) return -1; total += nwritten; } } else { GMimeStream *content_stream; content_stream = g_mime_data_wrapper_get_stream (part->content); g_mime_stream_reset (content_stream); nwritten = g_mime_stream_write_to_stream (content_stream, stream); g_mime_stream_reset (content_stream); if (nwritten == -1) return -1; total += nwritten; } return total; }
void format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node, notmuch_bool_t first, notmuch_bool_t output_body, notmuch_bool_t include_html) { /* Any changes to the JSON or S-Expression format should be * reflected in the file devel/schemata. */ if (node->envelope_file) { sp->begin_map (sp); format_message_sprinter (sp, node->envelope_file); sp->map_key (sp, "headers"); format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE); if (output_body) { sp->map_key (sp, "body"); sp->begin_list (sp); format_part_sprinter (ctx, sp, mime_node_child (node, 0), first, TRUE, include_html); sp->end (sp); } sp->end (sp); return; } /* The disposition and content-type metadata are associated with * the envelope for message parts */ GMimeObject *meta = node->envelope_part ? GMIME_OBJECT (node->envelope_part) : node->part; GMimeContentType *content_type = g_mime_object_get_content_type (meta); const char *cid = g_mime_object_get_content_id (meta); const char *filename = GMIME_IS_PART (node->part) ? g_mime_part_get_filename (GMIME_PART (node->part)) : NULL; int nclose = 0; int i; sp->begin_map (sp); sp->map_key (sp, "id"); sp->integer (sp, node->part_num); if (node->decrypt_attempted) { sp->map_key (sp, "encstatus"); sp->begin_list (sp); sp->begin_map (sp); sp->map_key (sp, "status"); sp->string (sp, node->decrypt_success ? "good" : "bad"); sp->end (sp); sp->end (sp); } if (node->verify_attempted) { sp->map_key (sp, "sigstatus"); format_part_sigstatus_sprinter (sp, node); } sp->map_key (sp, "content-type"); sp->string (sp, g_mime_content_type_to_string (content_type)); if (cid) { sp->map_key (sp, "content-id"); sp->string (sp, cid); } if (filename) { sp->map_key (sp, "filename"); sp->string (sp, filename); } if (GMIME_IS_PART (node->part)) { /* For non-HTML text parts, we include the content in the * JSON. Since JSON must be Unicode, we handle charset * decoding here and do not report a charset to the caller. * For text/html parts, we do not include the content unless * the --include-html option has been passed. If a html part * is not included, it can be requested directly. This makes * charset decoding the responsibility on the caller so we * report the charset for text/html parts. */ if (g_mime_content_type_is_type (content_type, "text", "*") && (include_html || ! g_mime_content_type_is_type (content_type, "text", "html"))) { GMimeStream *stream_memory = g_mime_stream_mem_new (); GByteArray *part_content; show_text_part_content (node->part, stream_memory, 0); part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory)); sp->map_key (sp, "content"); sp->string_len (sp, (char *) part_content->data, part_content->len); g_object_unref (stream_memory); } else { format_omitted_part_meta_sprinter (sp, meta, GMIME_PART (node->part)); } } else if (GMIME_IS_MULTIPART (node->part)) { sp->map_key (sp, "content"); sp->begin_list (sp); nclose = 1; } else if (GMIME_IS_MESSAGE (node->part)) { sp->map_key (sp, "content"); sp->begin_list (sp); sp->begin_map (sp); sp->map_key (sp, "headers"); format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE); sp->map_key (sp, "body"); sp->begin_list (sp); nclose = 3; } for (i = 0; i < node->nchildren; i++) format_part_sprinter (ctx, sp, mime_node_child (node, i), i == 0, TRUE, include_html); /* Close content structures */ for (i = 0; i < nclose; i++) sp->end (sp); /* Close part map */ sp->end (sp); }
static void collect_part(GMimeObject *part, PartCollectorData *fdata, gboolean multipart_parent) { GMimeContentType *content_type = g_mime_object_get_content_type(part); GMimeContentDisposition *disposition = g_mime_object_get_content_disposition(part); if (!content_type) return; GMimeDataWrapper *wrapper = g_mime_part_get_content_object(GMIME_PART(part)); if (!wrapper) return; // All the information will be collected in the CollectedPart CollectedPart *c_part = new_collected_part(fdata->part_id); gboolean is_attachment = FALSE; if (disposition) { c_part->disposition = g_ascii_strdown(disposition->disposition, -1); is_attachment = !g_ascii_strcasecmp(disposition->disposition, GMIME_DISPOSITION_ATTACHMENT); } // If a filename is given, collect it always const gchar *filename = g_mime_part_get_filename(GMIME_PART(part)); if (filename) c_part->filename = g_strdup(filename); // If a contentID is given, collect it always const char* content_id = g_mime_part_get_content_id (GMIME_PART(part)); if (content_id) c_part->content_id = g_strdup(content_id); // Get the contentType in lowercase gchar *content_type_str = g_mime_content_type_to_string(content_type); c_part->content_type = g_ascii_strdown(content_type_str, -1); g_free(content_type_str); // To qualify as a message body, a MIME entity MUST NOT have a Content-Disposition header with the value "attachment". if (!is_attachment && g_mime_content_type_is_type(content_type, "text", "*")) { gboolean is_text_plain = g_mime_content_type_is_type(content_type, "text", "plain"); gboolean is_text_html = g_mime_content_type_is_type(content_type, "text", "html"); gboolean is_text_rtf = g_mime_content_type_is_type(content_type, "text", "rtf"); gboolean is_text_enriched = g_mime_content_type_is_type(content_type, "text", "enriched"); gboolean is_new_text = !fdata->text_part && is_text_plain; gboolean is_new_html = !fdata->html_part && (is_text_html || is_text_enriched || is_text_rtf); GMimeStream *mem_stream = g_mime_stream_mem_new(); g_mime_stream_mem_set_owner(GMIME_STREAM_MEM(mem_stream), FALSE); GMimeStream *filtered_mem_stream = g_mime_stream_filter_new(mem_stream); const gchar *charset = g_mime_object_get_content_type_parameter(part, "charset"); if (charset && g_ascii_strcasecmp(charset, UTF8_CHARSET)) { GMimeFilter *utf8_charset_filter = g_mime_filter_charset_new(charset, UTF8_CHARSET); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), utf8_charset_filter); g_object_unref(utf8_charset_filter); } if (!fdata->raw && is_new_text) { GMimeFilter *strip_filter = g_mime_filter_strip_new(); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), strip_filter); g_object_unref(strip_filter); GMimeFilter *crlf_filter = g_mime_filter_crlf_new(FALSE, FALSE); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), crlf_filter); g_object_unref(crlf_filter); GMimeFilter *html_filter = g_mime_filter_html_new( GMIME_FILTER_HTML_CONVERT_NL | GMIME_FILTER_HTML_CONVERT_SPACES | GMIME_FILTER_HTML_CONVERT_URLS | GMIME_FILTER_HTML_MARK_CITATION | GMIME_FILTER_HTML_CONVERT_ADDRESSES | GMIME_FILTER_HTML_CITE, CITATION_COLOUR); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), html_filter); g_object_unref(html_filter); } if (!fdata->raw && (is_new_text || is_new_html)) { GMimeFilter *from_filter = g_mime_filter_from_new(GMIME_FILTER_FROM_MODE_ESCAPE); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), from_filter); g_object_unref(from_filter); } // Add Enriched/RTF filter for this content if (!fdata->raw && (is_new_html && (is_text_enriched || is_text_rtf))) { guint flags = 0; if (is_text_rtf) flags = GMIME_FILTER_ENRICHED_IS_RICHTEXT; GMimeFilter *enriched_filter = g_mime_filter_enriched_new(flags); g_mime_stream_filter_add(GMIME_STREAM_FILTER(filtered_mem_stream), enriched_filter); g_object_unref(enriched_filter); } g_mime_data_wrapper_write_to_stream(wrapper, filtered_mem_stream); // Very important! Flush the the stream and get all content through. g_mime_stream_flush(filtered_mem_stream); // Freed by the mem_stream on its own (owner) [transfer none] c_part->content = g_mime_stream_mem_get_byte_array(GMIME_STREAM_MEM(mem_stream)); // After we unref the mem_stream, part_content is NOT available anymore g_object_unref(filtered_mem_stream); g_object_unref(mem_stream); // Without content, the collected body part is of no use, so we ignore it. if (c_part->content->len == 0) { free_collected_part(c_part); return; } // We accept only the first text and first html content, everything // else is considered an alternative body if (is_new_text) { fdata->text_part = c_part; } else if (is_new_html) { fdata->html_part = c_part; } else { g_ptr_array_add(fdata->alternative_bodies, c_part); } } else { GMimeStream *attachment_mem_stream = g_mime_stream_mem_new(); g_mime_stream_mem_set_owner (GMIME_STREAM_MEM(attachment_mem_stream), FALSE); g_mime_data_wrapper_write_to_stream(wrapper, attachment_mem_stream); g_mime_stream_flush(attachment_mem_stream); c_part->content = g_mime_stream_mem_get_byte_array(GMIME_STREAM_MEM(attachment_mem_stream)); g_object_unref(attachment_mem_stream); // Some content may not have disposition defined so we need to determine better what it is if ((disposition && !g_ascii_strcasecmp(disposition->disposition, GMIME_DISPOSITION_INLINE)) || g_mime_part_get_content_id(GMIME_PART(part))) { g_ptr_array_add(fdata->inlines, c_part); } else { // All other disposition should be kept within attachments g_ptr_array_add(fdata->attachments, c_part); } } }