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Return Result from dc_initiate_key_transfer

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This commit is contained in:
Alexander Krotov
2019-09-27 17:11:32 +03:00
committed by holger krekel
parent 6c9c21c135
commit f346a052c1
3 changed files with 17 additions and 18 deletions
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8
deltachat-ffi/src/lib.rs
View File

@@ -1563,7 +1563,13 @@ pub unsafe extern "C" fn dc_initiate_key_transfer(context: *mut dc_context_t) ->
}
let ffi_context = &*context;
ffi_context
.with_inner(|ctx| dc_imex::dc_initiate_key_transfer(ctx))
.with_inner(|ctx| match dc_imex::dc_initiate_key_transfer(ctx) {
Ok(res) => res.strdup(),
Err(err) => {
error!(ctx, "dc_initiate_key_transfer(): {}", err);
ptr::null_mut()
}
})
.unwrap_or_else(|_| ptr::null_mut())
}

19
examples/repl/cmdline.rs
View File

@@ -414,18 +414,13 @@ pub unsafe fn dc_cmdline(context: &Context, line: &str) -> Result<(), failure::E
============================================="
),
},
"initiate-key-transfer" => {
let setup_code = dc_initiate_key_transfer(context);
if !setup_code.is_null() {
println!(
"Setup code for the transferred setup message: {}",
as_str(setup_code),
);
free(setup_code as *mut libc::c_void);
} else {
bail!("Failed to generate setup code");
};
}
"initiate-key-transfer" => match dc_initiate_key_transfer(context) {
Ok(setup_code) => println!(
"Setup code for the transferred setup message: {}",
setup_code,
),
Err(err) => bail!("Failed to generate setup code: {}", err),
},
"get-setupcodebegin" => {
ensure!(!arg1.is_empty(), "Argument <msg-id> missing.");
let msg_id: u32 = arg1.parse()?;

8
src/dc_imex.rs
View File

@@ -75,11 +75,9 @@ pub fn dc_imex_has_backup(context: &Context, dir_name: impl AsRef<Path>) -> Resu
}
}
pub unsafe fn dc_initiate_key_transfer(context: &Context) -> *mut libc::c_char {
pub fn dc_initiate_key_transfer(context: &Context) -> Result<String> {
let mut msg: Message;
if !dc_alloc_ongoing(context) {
return std::ptr::null_mut();
}
ensure!(dc_alloc_ongoing(context), "could not allocate ongoing");
let setup_code = dc_create_setup_code(context);
/* this may require a keypair to be created. this may take a second ... */
if !context
@@ -149,7 +147,7 @@ pub unsafe fn dc_initiate_key_transfer(context: &Context) -> *mut libc::c_char {
}
dc_free_ongoing(context);
setup_code.strdup()
Ok(setup_code)
}
/// Renders HTML body of a setup file message.