cleanup imap and smtp code a bit

src/dc_configure.rs

@@ -1751,10 +1751,7 @@ pub unsafe fn dc_alloc_ongoing(context: &dc_context_t) -> libc::c_int {
     1
 }
 
-pub unsafe fn dc_connect_to_configured_imap(
-    context: &dc_context_t,
-    imap: &dc_imap_t,
-) -> libc::c_int {
+pub unsafe fn dc_connect_to_configured_imap(context: &dc_context_t, imap: &Imap) -> libc::c_int {
     let mut ret_connected: libc::c_int = 0i32;
     let mut param: *mut dc_loginparam_t = dc_loginparam_new();
     if imap.is_connected() {

src/dc_context.rs

@@ -28,7 +28,7 @@ pub struct dc_context_t {
     pub dbfile: Arc<RwLock<*mut libc::c_char>>,
     pub blobdir: Arc<RwLock<*mut libc::c_char>>,
     pub sql: Arc<RwLock<dc_sqlite3_t>>,
-    pub inbox: Arc<RwLock<dc_imap_t>>,
+    pub inbox: Arc<RwLock<Imap>>,
     pub perform_inbox_jobs_needed: Arc<RwLock<i32>>,
     pub probe_imap_network: Arc<RwLock<i32>>,
     pub sentbox_thread: Arc<Mutex<dc_jobthread_t>>,
@@ -132,7 +132,7 @@ pub fn dc_context_new(
         blobdir: Arc::new(RwLock::new(std::ptr::null_mut())),
         dbfile: Arc::new(RwLock::new(std::ptr::null_mut())),
         inbox: Arc::new(RwLock::new({
-            dc_imap_new(
+            Imap::new(
                 cb_get_config,
                 cb_set_config,
                 cb_precheck_imf,
@@ -154,7 +154,7 @@ pub fn dc_context_new(
             dc_jobthread_init(
                 b"SENTBOX\x00" as *const u8 as *const libc::c_char,
                 b"configured_sentbox_folder\x00" as *const u8 as *const libc::c_char,
-                dc_imap_new(
+                Imap::new(
                     cb_get_config,
                     cb_set_config,
                     cb_precheck_imf,
@@ -166,7 +166,7 @@ pub fn dc_context_new(
             dc_jobthread_init(
                 b"MVBOX\x00" as *const u8 as *const libc::c_char,
                 b"configured_mvbox_folder\x00" as *const u8 as *const libc::c_char,
-                dc_imap_new(
+                Imap::new(
                     cb_get_config,
                     cb_set_config,
                     cb_precheck_imf,

src/dc_imap.rs

@@ -21,7 +21,7 @@ const BODY_FLAGS: &'static str = "(FLAGS BODY.PEEK[])";
 const FETCH_FLAGS: &'static str = "(FLAGS)";
 
 #[repr(C)]
-pub struct dc_imap_t {
+pub struct Imap {
     config: Arc<RwLock<ImapConfig>>,
     watch: Arc<(Mutex<bool>, Condvar)>,
 
@@ -312,23 +312,14 @@ impl Default for ImapConfig {
     }
 }
 
-pub fn dc_imap_new(
-    get_config: dc_get_config_t,
-    set_config: dc_set_config_t,
-    precheck_imf: dc_precheck_imf_t,
-    receive_imf: dc_receive_imf_t,
-) -> dc_imap_t {
-    dc_imap_t::new(get_config, set_config, precheck_imf, receive_imf)
-}
-
-impl dc_imap_t {
+impl Imap {
     pub fn new(
         get_config: dc_get_config_t,
         set_config: dc_set_config_t,
         precheck_imf: dc_precheck_imf_t,
         receive_imf: dc_receive_imf_t,
     ) -> Self {
-        dc_imap_t {
+        Imap {
             session: Arc::new(Mutex::new(None)),
             // idle: Arc::new(Mutex::new(None)),
             config: Arc::new(RwLock::new(ImapConfig::default())),

src/dc_job.rs

@@ -554,7 +554,7 @@ unsafe fn dc_job_do_DC_JOB_MOVE_MSG(context: &dc_context_t, job: &mut dc_job_t)
 /* ******************************************************************************
  * IMAP-jobs
  ******************************************************************************/
-unsafe fn connect_to_inbox(context: &dc_context_t, inbox: &dc_imap_t) -> libc::c_int {
+unsafe fn connect_to_inbox(context: &dc_context_t, inbox: &Imap) -> libc::c_int {
     let mut ret_connected: libc::c_int;
 
     ret_connected = dc_connect_to_configured_imap(context, inbox);

src/dc_jobthread.rs

@@ -2,7 +2,7 @@ use std::sync::{Arc, Condvar, Mutex};
 
 use crate::dc_configure::*;
 use crate::dc_context::dc_context_t;
-use crate::dc_imap::dc_imap_t;
+use crate::dc_imap::Imap;
 use crate::dc_log::*;
 use crate::dc_sqlite3::*;
 use crate::dc_tools::*;
@@ -13,14 +13,14 @@ use crate::x::*;
 pub struct dc_jobthread_t {
     pub name: *mut libc::c_char,
     pub folder_config_name: *mut libc::c_char,
-    pub imap: dc_imap_t,
+    pub imap: Imap,
     pub state: Arc<(Mutex<JobState>, Condvar)>,
 }
 
 pub unsafe fn dc_jobthread_init(
     name: *const libc::c_char,
     folder_config_name: *const libc::c_char,
-    imap: dc_imap_t,
+    imap: Imap,
 ) -> dc_jobthread_t {
     dc_jobthread_t {
         name: dc_strdup(name),

src/dc_smtp.rs

@@ -54,14 +54,7 @@ impl Smtp {
         }
 
         if self.is_connected() {
-            unsafe {
-                dc_log_warning(
-                    context,
-                    0,
-                    b"SMTP already connected.\x00" as *const u8 as *const libc::c_char,
-                )
-            };
-
+            warn!(context, 0, "SMTP already connected.");
             return 1;
         }
 
@@ -140,7 +133,7 @@ impl Smtp {
 
         let client = lettre::smtp::SmtpClient::new((domain, port), security)
             .expect("failed to construct stmp client")
-            // .smtp_utf8(true)
+            .smtp_utf8(true)
             .credentials(creds)
             .connection_reuse(lettre::smtp::ConnectionReuseParameters::ReuseUnlimited);
 
@@ -182,14 +175,7 @@ impl Smtp {
                     let msg = CString::new(error_msg).unwrap();
                     self.error = unsafe { libc::strdup(msg.as_ptr()) };
 
-                    unsafe {
-                        dc_log_warning(
-                            context,
-                            0,
-                            b"%s\x00" as *const u8 as *const libc::c_char,
-                            msg,
-                        );
-                    }
+                    warn!(context, 0, "%s", msg,);
 
                     0
                 }