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refactor(chat): rust based memory management

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This commit is contained in:
dignifiedquire
2019-08-14 23:36:16 +02:00
parent 64117c2964
commit ddfd067e97
12 changed files with 694 additions and 739 deletions
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41
src/dc_securejoin.rs
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@@ -36,7 +36,6 @@ pub unsafe fn dc_get_securejoin_qr(
let mut fingerprint = 0 as *mut libc::c_char;
let mut invitenumber: *mut libc::c_char;
let mut auth: *mut libc::c_char;
let mut chat = 0 as *mut Chat;
let mut group_name = 0 as *mut libc::c_char;
let mut group_name_urlencoded = 0 as *mut libc::c_char;
let mut qr: Option<String> = None;
@@ -54,11 +53,10 @@ pub unsafe fn dc_get_securejoin_qr(
}
let self_addr = context.sql.get_config(context, "configured_addr");
let cleanup = |fingerprint, chat, group_name, group_name_urlencoded| {
let cleanup = |fingerprint, group_name, group_name_urlencoded| {
free(fingerprint as *mut libc::c_void);
free(invitenumber as *mut libc::c_void);
free(auth as *mut libc::c_void);
dc_chat_unref(chat);
free(group_name as *mut libc::c_void);
free(group_name_urlencoded as *mut libc::c_void);
@@ -71,7 +69,7 @@ pub unsafe fn dc_get_securejoin_qr(
if self_addr.is_none() {
error!(context, 0, "Not configured, cannot generate QR code.",);
return cleanup(fingerprint, chat, group_name, group_name_urlencoded);
return cleanup(fingerprint, group_name, group_name_urlencoded);
}
let self_addr = self_addr.unwrap();
@@ -83,34 +81,33 @@ pub unsafe fn dc_get_securejoin_qr(
fingerprint = get_self_fingerprint(context);
if fingerprint.is_null() {
return cleanup(fingerprint, chat, group_name, group_name_urlencoded);
return cleanup(fingerprint, group_name, group_name_urlencoded);
}
let self_addr_urlencoded = utf8_percent_encode(&self_addr, NON_ALPHANUMERIC).to_string();
let self_name_urlencoded = utf8_percent_encode(&self_name, NON_ALPHANUMERIC).to_string();
qr = if 0 != group_chat_id {
chat = dc_get_chat(context, group_chat_id);
if chat.is_null() {
if let Ok(chat) = dc_get_chat(context, group_chat_id) {
group_name = dc_chat_get_name(&chat);
group_name_urlencoded = dc_urlencode(group_name);
Some(format!(
"OPENPGP4FPR:{}#a={}&g={}&x={}&i={}&s={}",
as_str(fingerprint),
self_addr_urlencoded,
as_str(group_name_urlencoded),
as_str(chat.grpid),
as_str(invitenumber),
as_str(auth),
))
} else {
error!(
context,
0, "Cannot get QR-code for chat-id {}", group_chat_id,
);
return cleanup(fingerprint, chat, group_name, group_name_urlencoded);
return cleanup(fingerprint, group_name, group_name_urlencoded);
}
group_name = dc_chat_get_name(chat);
group_name_urlencoded = dc_urlencode(group_name);
Some(format!(
"OPENPGP4FPR:{}#a={}&g={}&x={}&i={}&s={}",
as_str(fingerprint),
self_addr_urlencoded,
as_str(group_name_urlencoded),
as_str((*chat).grpid),
as_str(invitenumber),
as_str(auth),
))
} else {
Some(format!(
"OPENPGP4FPR:{}#a={}&n={}&i={}&s={}",
@@ -124,7 +121,7 @@ pub unsafe fn dc_get_securejoin_qr(
info!(context, 0, "Generated QR code: {}", qr.as_ref().unwrap());
cleanup(fingerprint, chat, group_name, group_name_urlencoded)
cleanup(fingerprint, group_name, group_name_urlencoded)
}
fn get_self_fingerprint(context: &Context) -> *mut libc::c_char {