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Add quote API

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Sticky encryption rule, requiring that all replies to encrypted messages
are encrypted, applies only to messages with a quote now.

Co-Authored-By: B. Petersen <r10s@b44t.com>
This commit is contained in:
Alexander Krotov
2020-10-04 05:05:44 +03:00
committed by link2xt
parent 8c82a5cbfa
commit 20182b027e
11 changed files with 452 additions and 80 deletions
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57
deltachat-ffi/deltachat.h
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@@ -3675,6 +3675,63 @@ void dc_msg_set_location (dc_msg_t* msg, double latitude, d
void dc_msg_latefiling_mediasize (dc_msg_t* msg, int width, int height, int duration);
/**
* Set the message replying to.
* This allows optionally to reply to an explicit message
* instead of replying implicitly to the end of the chat.
*
* dc_msg_set_quote() copies some basic data from the quoted message object
* so that dc_msg_get_quoted_text() will always work.
* dc_msg_get_quoted_msg() gets back the quoted message only if it is _not_ deleted.
*
* @memberof dc_msg_t
* @param msg The message object to set the reply to.
* @param quote The quote to set for msg.
*/
void dc_msg_set_quote (dc_msg_t* msg, const dc_msg_t* quote);
/**
* Get quoted text, if any.
* You can use this function also check if there is a quote for a message.
*
* The text is a summary of the original text,
* similar to what is shown in the chatlist.
*
* If available, you can get the whole quoted message object using dc_msg_get_quoted_msg().
*
* @memberof dc_msg_t
* @param msg The message object.
* @return The quoted text or NULL if there is no quote.
* Returned strings must be released using dc_str_unref().
*/
char* dc_msg_get_quoted_text (const dc_msg_t* msg);
/**
* Get quoted message, if available.
* UIs might use this information to offer "jumping back" to the quoted message
* or to enrich displaying the quote.
*
* If this function returns NULL,
* this does not mean there is no quote for the message -
* it might also mean that a quote exist but the quoted message is deleted meanwhile.
* Therefore, do not use this function to check if there is a quote for a message.
* To check if a message has a quote, use dc_msg_get_quoted_text().
*
* To display the quote in the chat, use dc_msg_get_quoted_text() as a primary source,
* however, one might add information from the message object (eg. an image).
*
* It is not guaranteed that the message belong to the same chat.
*
* @memberof dc_msg_t
* @param msg The message object.
* @return The quoted message or NULL.
* Must be freed using dc_msg_unref() after usage.
*/
dc_msg_t* dc_msg_get_quoted_msg (const dc_msg_t* msg);
/**
* @class dc_contact_t
*