## ESourceMDN ESourceMDN — ESource extension for MDN settings |

## Synopsis

    #include <libedataserver/libedataserver.h>

    struct              ESourceMDN;
    #define             E_SOURCE_EXTENSION_MDN
    enum                EMdnResponsePolicy;
    EMdnResponsePolicy  e_source_mdn_get_response_policy    (ESourceMDN *extension);
    void                e_source_mdn_set_response_policy    (ESourceMDN *extension,
                                                             EMdnResponsePolicy response_policy);

## Object Hierarchy

      GObject
       +----ESourceExtension
             +----ESourceMDN

## Properties

      "response-policy"          EMdnResponsePolicy    : Read / Write / Construct

## Description

The ESourceMDN extension tracks Message Disposition Notification settings for a mail account. See RFC 2298 for more information about Message Disposition Notification.

Access the extension as follows:

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    #include <libedataserver/libedataserver.h>

    ESourceMDN *extension;

    extension = e_source_get_extension (source, E_SOURCE_EXTENSION_MDN);

## Details

### struct ESourceMDN

    struct ESourceMDN;

Contains only private data that should be read and manipulated using the functions below.

Since 3.6

### E_SOURCE_EXTENSION_MDN

    #define E_SOURCE_EXTENSION_MDN "Message Disposition Notifications"

Pass this extension name to `e_source_get_extension()` to access ESourceMDN. This is also used as a group name in key files.

Since 3.6

### enum EMdnResponsePolicy

    typedef enum {
    	E_MDN_RESPONSE_POLICY_NEVER,
    	E_MDN_RESPONSE_POLICY_ALWAYS,
    	E_MDN_RESPONSE_POLICY_ASK
    } EMdnResponsePolicy;

Policy for responding to Message Disposition Notification requests (i.e. a Disposition-Notification-To header) when receiving messages. See RFC 2298 for more information about MDN requests.

`E_MDN_RESPONSE_POLICY_NEVER` | Never respond to an MDN request.
`E_MDN_RESPONSE_POLICY_ALWAYS` | Always respond to an MDN request.
`E_MDN_RESPONSE_POLICY_ASK` | Ask the user before responding to an MDN request.

Since 3.6

### e_source_mdn_get_response_policy ()

    EMdnResponsePolicy  e_source_mdn_get_response_policy    (ESourceMDN *extension);

Returns the policy for this mail account on responding to Message Disposition Notification requests when receiving mail messages.

`extension` : | an ESourceMDN
Returns : | the EMdnResponsePolicy for this account

Since 3.6

### e_source_mdn_set_response_policy ()

    void                e_source_mdn_set_response_policy    (ESourceMDN *extension,
                                                             EMdnResponsePolicy response_policy);

Sets the policy for this mail account on responding to Message Disposition Notification requests when receiving mail messages.

`extension` : | an ESourceMDN
`response_policy` : | the EMdnResponsePolicy

Since 3.6

## Property Details

### The `"response-policy"` property

      "response-policy"          EMdnResponsePolicy    : Read / Write / Construct

Policy for responding to MDN requests.

Default value: E_MDN_RESPONSE_POLICY_ASK