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Change type of dc_mimepart_t.msg to Option<String>

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This commit is contained in:
Dmitry Bogatov
2019-08-27 00:23:41 +00:00
committed by Floris Bruynooghe
parent b3df24d188
commit eca11a74d7
2 changed files with 33 additions and 48 deletions
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51
src/dc_mimeparser.rs
View File

@@ -34,7 +34,7 @@ pub struct dc_mimepart_t {
pub type_0: Viewtype,
pub is_meta: libc::c_int,
pub int_mimetype: libc::c_int,
pub msg: *mut libc::c_char,
pub msg: Option<String>,
pub msg_raw: *mut libc::c_char,
pub bytes: libc::c_int,
pub param: Params,
@@ -116,8 +116,7 @@ unsafe fn dc_mimeparser_empty(mimeparser: &mut dc_mimeparser_t) {
}
unsafe fn dc_mimepart_unref(mut mimepart: dc_mimepart_t) {
free(mimepart.msg as *mut libc::c_void);
mimepart.msg = 0 as *mut libc::c_char;
mimepart.msg = None;
free(mimepart.msg_raw as *mut libc::c_void);
mimepart.msg_raw = 0 as *mut libc::c_char;
}
@@ -222,14 +221,11 @@ pub unsafe fn dc_mimeparser_parse<'a>(context: &'a Context, body: &[u8]) -> dc_m
if need_drop {
let mut filepart = mimeparser.parts.swap_remove(1);
// clear old one
free(filepart.msg as *mut libc::c_void);
// insert new one
filepart.msg = mimeparser.parts[0].msg;
filepart.msg = mimeparser.parts[0].msg.as_ref().map(|s| s.to_string());
// forget the one we use now
mimeparser.parts[0].msg = std::ptr::null_mut();
mimeparser.parts[0].msg = None;
// swap new with old
let old = std::mem::replace(&mut mimeparser.parts[0], filepart);
@@ -264,13 +260,15 @@ pub unsafe fn dc_mimeparser_parse<'a>(context: &'a Context, body: &[u8]) -> dc_m
if 0 != *subj.offset(0isize) {
for part in mimeparser.parts.iter_mut() {
if part.type_0 == Viewtype::Text {
let msg_c = part.msg.as_ref().unwrap().strdup();
let new_txt: *mut libc::c_char = dc_mprintf(
b"%s \xe2\x80\x93 %s\x00" as *const u8 as *const libc::c_char,
subj,
part.msg,
msg_c,
);
free(part.msg as *mut libc::c_void);
part.msg = new_txt;
free(msg_c.cast());
part.msg = Some(to_string(new_txt));
free(new_txt.cast());
break;
}
}
@@ -356,9 +354,9 @@ pub unsafe fn dc_mimeparser_parse<'a>(context: &'a Context, body: &[u8]) -> dc_m
let mut part_5 = dc_mimepart_new();
part_5.type_0 = Viewtype::Text;
if !mimeparser.subject.is_null() && !mimeparser.is_send_by_messenger {
part_5.msg = dc_strdup(mimeparser.subject)
part_5.msg = Some(to_string(mimeparser.subject));
} else {
part_5.msg = dc_strdup(b"\x00" as *const u8 as *const libc::c_char)
part_5.msg = Some("".into());
}
mimeparser.parts.push(part_5);
};
@@ -373,7 +371,7 @@ unsafe fn dc_mimepart_new() -> dc_mimepart_t {
type_0: Viewtype::Unknown,
is_meta: 0,
int_mimetype: 0,
msg: std::ptr::null_mut(),
msg: None,
msg_raw: std::ptr::null_mut(),
bytes: 0,
param: Params::new(),
@@ -602,18 +600,14 @@ unsafe fn dc_mimeparser_parse_mime_recursive(
40 => {
let mut part = dc_mimepart_new();
part.type_0 = Viewtype::Text;
let msg_body = CString::new(
mimeparser
.context
.stock_str(StockMessage::CantDecryptMsgBody)
.as_ref(),
)
.unwrap();
part.msg = dc_mprintf(
b"[%s]\x00" as *const u8 as *const libc::c_char,
msg_body.as_ptr(),
);
part.msg_raw = dc_strdup(part.msg);
let msg_body = mimeparser
.context
.stock_str(StockMessage::CantDecryptMsgBody);
let txt = format!("[{}]", msg_body);
part.msg_raw = txt.strdup();
part.msg = Some(txt);
mimeparser.parts.push(part);
any_part_added = 1i32;
mimeparser.decrypting_failed = 1i32
@@ -1126,7 +1120,7 @@ unsafe fn dc_mimeparser_add_single_part_if_known(
let mut part = dc_mimepart_new();
part.type_0 = Viewtype::Text;
part.int_mimetype = mime_type;
part.msg = simplified_txt.strdup();
part.msg = Some(simplified_txt);
part.msg_raw =
strndup(decoded_data, decoded_data_bytes as libc::c_ulong);
do_add_single_part(mimeparser, part);
@@ -1657,8 +1651,7 @@ pub unsafe fn dc_mimeparser_repl_msg_by_error(
}
let part = &mut mimeparser.parts[0];
part.type_0 = Viewtype::Text;
free(part.msg as *mut libc::c_void);
part.msg = dc_mprintf(b"[%s]\x00" as *const u8 as *const libc::c_char, error_msg);
part.msg = Some(format!("[{}]", to_string(error_msg)));
for part in mimeparser.parts.drain(1..) {
dc_mimepart_unref(part);
}