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RRTcodebaseC

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}
}
/**
* Get an informational text for a single message. The text is multiline and may
* contain eg. the raw text of the message.
*
* The max. text returned is typically longer (about 100000 characters) than the
* max. text returned by dc_msg_get_text() (about 30000 characters).
*
* @memberof dc_context_t
* @param context The context object as created by dc_context_new().
* @param msg_id The message id for which information should be generated
* @return Text string, must be free()'d after usage
*/
char* dc_get_msg_info(dc_context_t* context, uint32_t msg_id)
{
sqlite3_stmt* stmt = NULL;
dc_msg_t* msg = dc_msg_new_untyped(context);
dc_contact_t* contact_from = dc_contact_new(context);
char* rawtxt = NULL;
char* p = NULL;
dc_strbuilder_t ret;
dc_strbuilder_init(&ret, 0);
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC) {
goto cleanup;
}
dc_msg_load_from_db(msg, context, msg_id);
dc_contact_load_from_db(contact_from, context->sql, msg->from_id);
stmt = dc_sqlite3_prepare(context->sql,
"SELECT txt_raw FROM msgs WHERE id=?;");
sqlite3_bind_int(stmt, 1, msg_id);
if (sqlite3_step(stmt)!=SQLITE_ROW) {
p = dc_mprintf("Cannot load message #%i.", (int)msg_id); dc_strbuilder_cat(&ret, p); free(p);
goto cleanup;
}
rawtxt = dc_strdup((char*)sqlite3_column_text(stmt, 0));
sqlite3_finalize(stmt);
stmt = NULL;
dc_trim(rawtxt);
dc_truncate_str(rawtxt, DC_MAX_GET_INFO_LEN);
/* add time */
dc_strbuilder_cat(&ret, "Sent: ");
p = dc_timestamp_to_str(dc_msg_get_timestamp(msg)); dc_strbuilder_cat(&ret, p); free(p);
p = dc_contact_get_name_n_addr(contact_from); dc_strbuilder_catf(&ret, " by %s", p); free(p);
dc_strbuilder_cat(&ret, "\n");
if (msg->from_id!=DC_CONTACT_ID_SELF) {
dc_strbuilder_cat(&ret, "Received: ");
p = dc_timestamp_to_str(msg->timestamp_rcvd? msg->timestamp_rcvd : msg->timestamp_sort); dc_strbuilder_cat(&ret, p); free(p);
dc_strbuilder_cat(&ret, "\n");
}
if (msg->from_id==DC_CONTACT_ID_DEVICE || msg->to_id==DC_CONTACT_ID_DEVICE) {
goto cleanup; // device-internal message, no further details needed
}
/* add mdn's time and readers */
stmt = dc_sqlite3_prepare(context->sql,
"SELECT contact_id, timestamp_sent FROM msgs_mdns WHERE msg_id=?;");
sqlite3_bind_int (stmt, 1, msg_id);
while (sqlite3_step(stmt)==SQLITE_ROW) {
dc_strbuilder_cat(&ret, "Read: ");
p = dc_timestamp_to_str(sqlite3_column_int64(stmt, 1)); dc_strbuilder_cat(&ret, p); free(p);
dc_strbuilder_cat(&ret, " by ");
dc_contact_t* contact = dc_contact_new(context);
dc_contact_load_from_db(contact, context->sql, sqlite3_column_int64(stmt, 0));
p = dc_contact_get_name_n_addr(contact); dc_strbuilder_cat(&ret, p); free(p);
dc_contact_unref(contact);
dc_strbuilder_cat(&ret, "\n");
}
sqlite3_finalize(stmt);
stmt = NULL;
/* add state */
p = NULL;
switch (msg->state) {
case DC_STATE_IN_FRESH: p = dc_strdup("Fresh"); break;
case DC_STATE_IN_NOTICED: p = dc_strdup("Noticed"); break;
case DC_STATE_IN_SEEN: p = dc_strdup("Seen"); break;
case DC_STATE_OUT_DELIVERED: p = dc_strdup("Delivered"); break;
case DC_STATE_OUT_FAILED: p = dc_strdup("Failed"); break;
case DC_STATE_OUT_MDN_RCVD: p = dc_strdup("Read"); break;
case DC_STATE_OUT_PENDING: p = dc_strdup("Pending"); break;
case DC_STATE_OUT_PREPARING: p = dc_strdup("Preparing"); break;
default: p = dc_mprintf("%i", msg->state); break;
}
dc_strbuilder_catf(&ret, "State: %s", p);
free(p);
if (dc_msg_has_location(msg)) {
dc_strbuilder_cat(&ret, ", Location sent");
}