rustify references, in_reply_to, mimefactory's recipients_{addr,names}

This commit is contained in:
holger krekel
2019-09-22 03:56:27 +02:00
parent dcbfa272f9
commit 74d8368525
6 changed files with 160 additions and 326 deletions

View File

@@ -39,16 +39,16 @@ pub struct MimeFactory<'a> {
pub from_addr: String,
pub from_displayname: String,
pub selfstatus: String,
pub recipients_names: *mut clist,
pub recipients_addr: *mut clist,
pub recipients_names: Vec<String>,
pub recipients_addr: Vec<String>,
pub timestamp: i64,
pub rfc724_mid: String,
pub loaded: Loaded,
pub msg: Message,
pub chat: Option<Chat>,
pub increation: bool,
pub in_reply_to: *mut libc::c_char,
pub references: *mut libc::c_char,
pub in_reply_to: String,
pub references: String,
pub req_mdn: bool,
pub out: *mut MMAPString,
pub out_encrypted: bool,
@@ -65,16 +65,16 @@ impl<'a> MimeFactory<'a> {
from_displayname: cget(&context, "displayname").unwrap_or_default(),
selfstatus: cget(&context, "selfstatus")
.unwrap_or_else(|| context.stock_str(StockMessage::StatusLine).to_string()),
recipients_names: clist_new(),
recipients_addr: clist_new(),
recipients_names: Vec::with_capacity(5),
recipients_addr: Vec::with_capacity(5),
timestamp: 0,
rfc724_mid: String::default(),
loaded: Loaded::Nothing,
msg,
chat: None,
increation: false,
in_reply_to: ptr::null_mut(),
references: ptr::null_mut(),
in_reply_to: String::default(),
references: String::default(),
req_mdn: false,
out: ptr::null_mut(),
out_encrypted: false,
@@ -88,17 +88,6 @@ impl<'a> MimeFactory<'a> {
impl<'a> Drop for MimeFactory<'a> {
fn drop(&mut self) {
unsafe {
if !self.recipients_names.is_null() {
clist_free_content(self.recipients_names);
clist_free(self.recipients_names);
}
if !self.recipients_addr.is_null() {
clist_free_content(self.recipients_addr);
clist_free(self.recipients_addr);
}
free(self.in_reply_to as *mut libc::c_void);
free(self.references as *mut libc::c_void);
if !self.out.is_null() {
mmap_string_free(self.out);
}
@@ -106,10 +95,7 @@ impl<'a> Drop for MimeFactory<'a> {
}
}
pub unsafe fn dc_mimefactory_load_msg(
context: &Context,
msg_id: u32,
) -> Result<MimeFactory, Error> {
pub fn dc_mimefactory_load_msg(context: &Context, msg_id: u32) -> Result<MimeFactory, Error> {
ensure!(msg_id > DC_CHAT_ID_LAST_SPECIAL, "Invalid chat id");
let msg = Message::load_from_db(context, msg_id)?;
@@ -121,16 +107,10 @@ pub unsafe fn dc_mimefactory_load_msg(
let chat = factory.chat.as_ref().unwrap();
if chat.is_self_talk() {
clist_insert_after(
factory.recipients_names,
(*factory.recipients_names).last,
factory.from_displayname.strdup().cast(),
);
clist_insert_after(
factory.recipients_addr,
(*factory.recipients_addr).last,
factory.from_addr.strdup().cast(),
);
factory
.recipients_names
.push(factory.from_displayname.to_string());
factory.recipients_addr.push(factory.from_addr.to_string());
} else {
context
.sql
@@ -148,22 +128,9 @@ pub unsafe fn dc_mimefactory_load_msg(
|rows| {
for row in rows {
let (authname, addr) = row?;
let addr_c = addr.strdup();
if !clist_search_string_nocase(factory.recipients_addr, addr_c) {
clist_insert_after(
factory.recipients_names,
(*factory.recipients_names).last,
if !authname.is_empty() {
authname.strdup()
} else {
std::ptr::null_mut()
} as *mut libc::c_void,
);
clist_insert_after(
factory.recipients_addr,
(*factory.recipients_addr).last,
addr_c as *mut libc::c_void,
);
if !vec_contains_lowercase(&factory.recipients_addr, &addr) {
factory.recipients_addr.push(addr);
factory.recipients_names.push(authname);
}
}
Ok(())
@@ -176,7 +143,6 @@ pub unsafe fn dc_mimefactory_load_msg(
if command == SystemMessage::MemberRemovedFromGroup {
let email_to_remove = msg.param.get(Param::Arg).unwrap_or_default();
let email_to_remove_c = email_to_remove.strdup();
let self_addr = context
.sql
@@ -184,17 +150,9 @@ pub unsafe fn dc_mimefactory_load_msg(
.unwrap_or_default();
if !email_to_remove.is_empty() && email_to_remove != self_addr {
if !clist_search_string_nocase(factory.recipients_addr, email_to_remove_c) {
clist_insert_after(
factory.recipients_names,
(*factory.recipients_names).last,
ptr::null_mut(),
);
clist_insert_after(
factory.recipients_addr,
(*factory.recipients_addr).last,
email_to_remove_c as *mut libc::c_void,
);
if !vec_contains_lowercase(&factory.recipients_addr, &email_to_remove) {
factory.recipients_names.push("".to_string());
factory.recipients_addr.push(email_to_remove.to_string());
}
}
}
@@ -220,8 +178,8 @@ pub unsafe fn dc_mimefactory_load_msg(
);
match row {
Ok((in_reply_to, references)) => {
factory.in_reply_to = in_reply_to.strdup();
factory.references = references.strdup();
factory.in_reply_to = in_reply_to;
factory.references = references;
}
Err(err) => {
error!(
@@ -239,7 +197,7 @@ pub unsafe fn dc_mimefactory_load_msg(
Ok(factory)
}
pub unsafe fn dc_mimefactory_load_mdn<'a>(
pub fn dc_mimefactory_load_mdn<'a>(
context: &'a Context,
msg_id: u32,
) -> Result<MimeFactory, Error> {
@@ -266,20 +224,10 @@ pub unsafe fn dc_mimefactory_load_mdn<'a>(
"Invalid chat id"
);
clist_insert_after(
factory.recipients_names,
(*factory.recipients_names).last,
(if !contact.get_authname().is_empty() {
contact.get_authname().strdup()
} else {
ptr::null_mut()
}) as *mut libc::c_void,
);
clist_insert_after(
factory.recipients_addr,
(*factory.recipients_addr).last,
contact.get_addr().strdup() as *mut libc::c_void,
);
factory
.recipients_names
.push(contact.get_authname().to_string());
factory.recipients_addr.push(contact.get_addr().to_string());
factory.timestamp = dc_create_smeared_timestamp(factory.context);
factory.rfc724_mid = dc_create_outgoing_rfc724_mid(None, &factory.from_addr);
factory.loaded = Loaded::MDN;
@@ -287,6 +235,8 @@ pub unsafe fn dc_mimefactory_load_mdn<'a>(
Ok(factory)
}
// XXX push down unsafe to only guard mailimf_* operations
pub unsafe fn dc_mimefactory_render(
context: &Context,
factory: &mut MimeFactory,
@@ -299,7 +249,7 @@ pub unsafe fn dc_mimefactory_render(
from,
mailimf_mailbox_new(
if !factory.from_displayname.is_empty() {
dc_encode_header_words(&factory.from_displayname)
dc_encode_header_words(&factory.from_displayname).strdup()
} else {
ptr::null_mut()
},
@@ -307,47 +257,38 @@ pub unsafe fn dc_mimefactory_render(
),
);
let mut to: *mut mailimf_address_list = ptr::null_mut();
if !factory.recipients_names.is_null()
&& !factory.recipients_addr.is_null()
&& (*factory.recipients_addr).count > 0
{
let name_iter = (*factory.recipients_names).into_iter();
let addr_iter = (*factory.recipients_addr).into_iter();
if !factory.recipients_names.is_empty() && !factory.recipients_addr.is_empty() {
to = mailimf_address_list_new_empty();
let name_iter = factory.recipients_names.iter();
let addr_iter = factory.recipients_addr.iter();
for (name, addr) in name_iter.zip(addr_iter) {
let name = name as *const libc::c_char;
let addr = addr as *const libc::c_char;
mailimf_address_list_add(
to,
mailimf_address_new(
MAILIMF_ADDRESS_MAILBOX as libc::c_int,
mailimf_mailbox_new(
if !name.is_null() {
dc_encode_header_words(as_str(name))
if !name.is_empty() {
dc_encode_header_words(&name).strdup()
} else {
ptr::null_mut()
},
dc_strdup(addr),
addr.strdup(),
),
ptr::null_mut(),
),
);
}
}
let mut references_list: *mut clist = ptr::null_mut();
if !factory.references.is_null() && 0 != *factory.references.offset(0isize) as libc::c_int {
references_list = dc_str_to_clist(
factory.references,
b" \x00" as *const u8 as *const libc::c_char,
)
}
let mut in_reply_to_list: *mut clist = ptr::null_mut();
if !factory.in_reply_to.is_null() && 0 != *factory.in_reply_to.offset(0isize) as libc::c_int {
in_reply_to_list = dc_str_to_clist(
factory.in_reply_to,
b" \x00" as *const u8 as *const libc::c_char,
)
}
let references_list = if !factory.references.is_empty() {
dc_str_to_clist(&factory.references, " ")
} else {
ptr::null_mut()
};
let in_reply_to_list = if !factory.in_reply_to.is_empty() {
dc_str_to_clist(&factory.in_reply_to, " ")
} else {
ptr::null_mut()
};
let imf_fields = mailimf_fields_new_with_data_all(
mailimf_get_date(factory.timestamp as i64),
from,
@@ -432,18 +373,8 @@ pub unsafe fn dc_mimefactory_render(
if chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup {
add_mailimf_field(imf_fields, "Chat-Group-ID", &chat.grpid);
// we can't use add_mailimf_field() because
// dc_encode_header_words returns char* and most of its call sites
// use it rather directly to pass something to the
// low-level mailimf_* API.
let res = mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
"Chat-Group-Name".strdup(),
dc_encode_header_words(&chat.name),
),
);
assert!(res == MAILIMF_NO_ERROR as i32);
let encoded = dc_encode_header_words(&chat.name);
add_mailimf_field(imf_fields, "Chat-Group-Name", &encoded);
match command {
SystemMessage::MemberRemovedFromGroup => {
@@ -742,7 +673,6 @@ pub unsafe fn dc_mimefactory_render(
}
};
let subject = mailimf_subject_new(dc_encode_header_words(subject_str));
mailimf_fields_add(
imf_fields,
mailimf_field_new(
@@ -765,7 +695,7 @@ pub unsafe fn dc_mimefactory_render(
ptr::null_mut(),
ptr::null_mut(),
ptr::null_mut(),
subject,
mailimf_subject_new(dc_encode_header_words(subject_str).strdup()),
ptr::null_mut(),
ptr::null_mut(),
ptr::null_mut(),
@@ -775,7 +705,7 @@ pub unsafe fn dc_mimefactory_render(
if force_plaintext != DC_FP_NO_AUTOCRYPT_HEADER {
e2ee_helper.encrypt(
factory.context,
factory.recipients_addr,
&factory.recipients_addr,
force_plaintext == DC_FP_ADD_AUTOCRYPT_HEADER,
e2ee_guaranteed,
min_verified,
@@ -823,37 +753,44 @@ fn get_subject(
}
}
pub unsafe fn add_mailimf_field(fields: *mut mailimf_fields, name: &str, value: &str) {
let field = mailimf_field_new_custom(name.strdup(), value.strdup());
let res = mailimf_fields_add(fields, field);
assert!(
res as u32 == MAILIMF_NO_ERROR,
"could not create mailimf field"
);
pub fn add_mailimf_field(fields: *mut mailimf_fields, name: &str, value: &str) {
unsafe {
let field = mailimf_field_new_custom(name.strdup(), value.strdup());
let res = mailimf_fields_add(fields, field);
assert!(
res as u32 == MAILIMF_NO_ERROR,
"could not create mailimf field"
);
}
}
unsafe fn build_body_text(text: &str) -> *mut mailmime {
fn build_body_text(text: &str) -> *mut mailmime {
let mime_fields: *mut mailmime_fields;
let message_part: *mut mailmime;
let content: *mut mailmime_content;
content = mailmime_content_new_with_str(b"text/plain\x00" as *const u8 as *const libc::c_char);
clist_insert_after(
(*content).ct_parameters,
(*(*content).ct_parameters).last,
mailmime_param_new_with_data(
b"charset\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
b"utf-8\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
) as *mut libc::c_void,
);
mime_fields = mailmime_fields_new_encoding(MAILMIME_MECHANISM_8BIT as libc::c_int);
message_part = mailmime_new_empty(content, mime_fields);
unsafe {
content =
mailmime_content_new_with_str(b"text/plain\x00" as *const u8 as *const libc::c_char);
clist_insert_after(
(*content).ct_parameters,
(*(*content).ct_parameters).last,
mailmime_param_new_with_data(
b"charset\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
b"utf-8\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
) as *mut libc::c_void,
);
mime_fields = mailmime_fields_new_encoding(MAILMIME_MECHANISM_8BIT as libc::c_int);
message_part = mailmime_new_empty(content, mime_fields);
}
set_body_text(message_part, text);
message_part
}
unsafe fn set_body_text(part: *mut mailmime, text: &str) {
mailmime_set_body_text(part, text.strdup(), text.len());
fn set_body_text(part: *mut mailmime, text: &str) {
unsafe {
mailmime_set_body_text(part, text.strdup(), text.len());
}
}
#[allow(non_snake_case)]
@@ -950,7 +887,7 @@ fn build_body_file(context: &Context, msg: &Message, base_name: &str) -> (*mut m
}
}
let content = mailmime_content_new_with_str(mimetype.strdup());
let filename_encoded = dc_encode_header_words(&filename_to_send);
let filename_encoded = dc_encode_header_words(&filename_to_send).strdup();
clist_insert_after(
(*content).ct_parameters,
(*(*content).ct_parameters).last,
@@ -969,6 +906,16 @@ fn build_body_file(context: &Context, msg: &Message, base_name: &str) -> (*mut m
}
}
pub(crate) fn vec_contains_lowercase(vec: &Vec<String>, part: &str) -> bool {
let partlc = part.to_lowercase();
for cur in vec.iter() {
if (*cur).to_lowercase() == partlc {
return true;
}
}
false
}
/*******************************************************************************
* Render
******************************************************************************/