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p = NULL;
int e2ee_errors;
if ((e2ee_errors=dc_param_get_int(msg->param, DC_PARAM_ERRONEOUS_E2EE, 0))) {
if (e2ee_errors&DC_E2EE_NO_VALID_SIGNATURE) {
p = dc_strdup("Encrypted, no valid signature");
}
}
else if (dc_param_get_int(msg->param, DC_PARAM_GUARANTEE_E2EE, 0)) {
p = dc_strdup("Encrypted");
}
if (p) {
dc_strbuilder_catf(&ret, ", %s", p);
free(p);
}
dc_strbuilder_cat(&ret, "\n");
if ((p=dc_param_get(msg->param, DC_PARAM_ERROR, NULL))!=NULL) {
dc_strbuilder_catf(&ret, "Error: %s\n", p);
free(p);
}
/* add file info */
if ((p=dc_msg_get_file(msg))!=NULL && p[0]) {
dc_strbuilder_catf(&ret, "\nFile: %s, %i bytes\n", p, (int)dc_get_filebytes(context, p));
}
free(p);
if (msg->type!=DC_MSG_TEXT) {
p = NULL;
switch (msg->type) {
case DC_MSG_AUDIO: p = dc_strdup("Audio"); break;
case DC_MSG_FILE: p = dc_strdup("File"); break;
case DC_MSG_GIF: p = dc_strdup("GIF"); break;
case DC_MSG_IMAGE: p = dc_strdup("Image"); break;
case DC_MSG_VIDEO: p = dc_strdup("Video"); break;
case DC_MSG_VOICE: p = dc_strdup("Voice"); break;
default: p = dc_mprintf("%i", msg->type); break;
}
dc_strbuilder_catf(&ret, "Type: %s\n", p);
free(p);
p = dc_msg_get_filemime(msg);
dc_strbuilder_catf(&ret, "Mimetype: %s\n", p);
free(p);
}
int w = dc_param_get_int(msg->param, DC_PARAM_WIDTH, 0);
int h = dc_param_get_int(msg->param, DC_PARAM_HEIGHT, 0);
if (w!=0 || h!=0) {
p = dc_mprintf("Dimension: %i x %i\n", w, h); dc_strbuilder_cat(&ret, p); free(p);
}
int duration = dc_param_get_int(msg->param, DC_PARAM_DURATION, 0);
if (duration!=0) {
p = dc_mprintf("Duration: %i ms\n", duration); dc_strbuilder_cat(&ret, p); free(p);
}
/* add rawtext */
if (rawtxt && rawtxt[0]) {
dc_strbuilder_cat(&ret, "\n");
dc_strbuilder_cat(&ret, rawtxt);
dc_strbuilder_cat(&ret, "\n");
}
/* add Message-ID, Server-Folder and Server-UID; the database ID is normally only of interest if you have access to sqlite; if so you can easily get it from the "msgs" table. */
if (msg->rfc724_mid && msg->rfc724_mid[0]) {
dc_strbuilder_catf(&ret, "\nMessage-ID: %s", msg->rfc724_mid);
}
if (msg->server_folder && msg->server_folder[0]) {
dc_strbuilder_catf(&ret, "\nLast seen as: %s/%i", msg->server_folder, (int)msg->server_uid);
}
cleanup:
sqlite3_finalize(stmt);
dc_msg_unref(msg);
dc_contact_unref(contact_from);
free(rawtxt);
return ret.buf;
}
/**
* Get the raw mime-headers of the given message.
* Raw headers are saved for incoming messages
* only if `dc_set_config(context, "save_mime_headers", "1")`
* was called before.
*
* @memberof dc_context_t
* @param context The context object as created by dc_context_new().
* @param msg_id The message id, must be the id of an incoming message.
* @return Raw headers as a multi-line string, must be free()'d after usage.
* Returns NULL if there are no headers saved for the given message,
* eg. because of save_mime_headers is not set
* or the message is not incoming.
*/
char* dc_get_mime_headers(dc_context_t* context, uint32_t msg_id)