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Use more of Rust, less of C strings in prepare_msg_raw()

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This commit is contained in:
Dmitry Bogatov
2019-09-07 01:25:29 +00:00
parent 1f82ba74aa
commit 9bf7b0bf96
1 changed files with 23 additions and 38 deletions
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61
src/chat.rs
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@@ -248,8 +248,8 @@ impl<'a> Chat<'a> {
let e2ee_enabled: libc::c_int;
let mut OK_TO_CONTINUE = true;
let mut new_rfc724_mid = ptr::null_mut();
let mut new_references = ptr::null_mut();
let mut new_in_reply_to = ptr::null_mut();
let mut new_references = "".into();
let mut new_in_reply_to = "".into();
let mut msg_id = 0;
let mut to_id = 0;
let mut location_id = 0;
@@ -375,41 +375,28 @@ impl<'a> Chat<'a> {
if let Some((parent_rfc724_mid, parent_in_reply_to, parent_references)) =
self.get_parent_mime_headers()
{
let parent_rfc724_mid = parent_rfc724_mid.strdup();
let parent_in_reply_to = parent_in_reply_to.strdup();
let parent_references = parent_references.strdup();
if !parent_rfc724_mid.is_empty() {
new_in_reply_to = parent_rfc724_mid.clone();
}
let parent_references = if let Some(n) = parent_references.find(' ') {
&parent_references[0..n]
} else {
&parent_references
};
if 0 != *parent_rfc724_mid.offset(0isize) as libc::c_int {
new_in_reply_to = dc_strdup(parent_rfc724_mid)
}
let space = strchr(parent_references, ' ' as i32);
if !space.is_null() {
*space = 0 as libc::c_char
}
if 0 != *parent_references.offset(0isize) as libc::c_int
&& 0 != *parent_rfc724_mid.offset(0isize) as libc::c_int
if !parent_references.is_empty() && !parent_rfc724_mid.is_empty() {
new_references =
format!("{} {}", parent_references, parent_rfc724_mid);
} else if !parent_references.is_empty() {
new_references = parent_references.to_string();
} else if !parent_in_reply_to.is_empty()
&& !parent_rfc724_mid.is_empty()
{
new_references = dc_mprintf(
b"%s %s\x00" as *const u8 as *const libc::c_char,
parent_references,
parent_rfc724_mid,
)
} else if 0 != *parent_references.offset(0isize) as libc::c_int {
new_references = dc_strdup(parent_references)
} else if 0 != *parent_in_reply_to.offset(0isize) as libc::c_int
&& 0 != *parent_rfc724_mid.offset(0isize) as libc::c_int
{
new_references = dc_mprintf(
b"%s %s\x00" as *const u8 as *const libc::c_char,
parent_in_reply_to,
parent_rfc724_mid,
)
} else if 0 != *parent_in_reply_to.offset(0isize) as libc::c_int {
new_references = dc_strdup(parent_in_reply_to)
new_references =
format!("{} {}", parent_in_reply_to, parent_rfc724_mid);
} else if !parent_in_reply_to.is_empty() {
new_references = parent_in_reply_to.clone();
}
free(parent_rfc724_mid as *mut libc::c_void);
free(parent_in_reply_to as *mut libc::c_void);
free(parent_references as *mut libc::c_void);
}
}
@@ -461,8 +448,8 @@ impl<'a> Chat<'a> {
msg.text,
msg.param.to_string(),
msg.hidden,
to_string(new_in_reply_to),
to_string(new_references),
new_in_reply_to,
new_references,
location_id as i32,
]
).is_ok() {
@@ -488,8 +475,6 @@ impl<'a> Chat<'a> {
}
free(new_rfc724_mid as *mut libc::c_void);
free(new_in_reply_to as *mut libc::c_void);
free(new_references as *mut libc::c_void);
Ok(msg_id)
}