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Merge pull request #1539 from deltachat/sane-configure

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refactor(configure): simplify logic and code
This commit is contained in:
Friedel Ziegelmayer
2020-05-29 19:32:49 +02:00
committed by GitHub
parent b6161c431b 6d8b4a7ec0
commit 419b7d1d5c
1 changed files with 304 additions and 390 deletions
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694
src/configure/mod.rs
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@@ -4,7 +4,7 @@ mod auto_mozilla;
mod auto_outlook;
mod read_url;
use anyhow::{bail, ensure, format_err, Result};
use anyhow::{bail, ensure, Context as _, Result};
use async_std::prelude::*;
use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC};
@@ -66,75 +66,11 @@ impl Context {
}
async fn inner_configure(&self) -> Result<()> {
let mut success = false;
let mut param_autoconfig: Option<LoginParam> = None;
info!(self, "Configure ...");
// Variables that are shared between steps:
let mut param = LoginParam::from_database(self, "").await;
// need all vars here to be mutable because rust thinks the same step could be called multiple times
// and also initialize, because otherwise rust thinks it's used while unitilized, even if thats not the case as the loop goes only forward
let mut param_domain = "undefined.undefined".to_owned();
let mut param_addr_urlencoded: String =
"Internal Error: this value should never be used".to_owned();
let mut keep_flags = 0;
let mut step_counter: u8 = 0;
let (_s, r) = async_std::sync::channel(1);
let mut imap = Imap::new(r);
let was_configured_before = self.is_configured().await;
while !self.shall_stop_ongoing().await {
step_counter += 1;
match exec_step(
self,
&mut imap,
&mut param,
&mut param_domain,
&mut param_autoconfig,
&mut param_addr_urlencoded,
&mut keep_flags,
&mut step_counter,
)
.await
{
Ok(step) => {
success = true;
match step {
Step::Continue => {}
Step::Done => break,
}
}
Err(err) => {
error!(self, "{}", err);
success = false;
break;
}
}
}
if imap.is_connected() {
imap.disconnect(self).await;
}
// remember the entered parameters on success
// and restore to last-entered on failure.
// this way, the parameters visible to the ui are always in-sync with the current configuration.
if success {
LoginParam::from_database(self, "")
.await
.save_to_database(self, "configured_raw_")
.await
.ok();
} else {
LoginParam::from_database(self, "configured_raw_")
.await
.save_to_database(self, "")
.await
.ok();
}
let mut param = LoginParam::from_database(self, "").await;
let success = configure(self, &mut param).await;
if let Some(provider) = provider::get_provider_info(&param.addr) {
if !was_configured_before {
@@ -158,314 +94,296 @@ impl Context {
}
}
if success {
progress!(self, 1000);
Ok(())
match success {
Ok(_) => {
progress!(self, 1000);
Ok(())
}
Err(err) => {
error!(self, "Configure Failed: {}", err);
progress!(self, 0);
Err(err)
}
}
}
}
async fn configure(ctx: &Context, param: &mut LoginParam) -> Result<()> {
let mut param_autoconfig: Option<LoginParam> = None;
let mut keep_flags = 0;
// Read login parameters from the database
progress!(ctx, 1);
ensure!(!param.addr.is_empty(), "Please enter an email address.");
// Step 1: Load the parameters and check email-address and password
if 0 != param.server_flags & DC_LP_AUTH_OAUTH2 {
// the used oauth2 addr may differ, check this.
// if dc_get_oauth2_addr() is not available in the oauth2 implementation, just use the given one.
progress!(ctx, 10);
if let Some(oauth2_addr) = dc_get_oauth2_addr(ctx, &param.addr, &param.mail_pw)
.await
.and_then(|e| e.parse().ok())
{
info!(ctx, "Authorized address is {}", oauth2_addr);
param.addr = oauth2_addr;
ctx.sql
.set_raw_config(ctx, "addr", Some(param.addr.as_str()))
.await?;
}
progress!(ctx, 20);
}
// no oauth? - just continue it's no error
let parsed: EmailAddress = param.addr.parse().context("Bad email-address")?;
let param_domain = parsed.domain;
let param_addr_urlencoded = utf8_percent_encode(&param.addr, NON_ALPHANUMERIC).to_string();
// Step 2: Autoconfig
progress!(ctx, 200);
// param.mail_user.is_empty() -- the user can enter a loginname which is used by autoconfig then
// param.send_pw.is_empty() -- the password cannot be auto-configured and is no criterion for
// autoconfig or not
if param.mail_server.is_empty()
&& param.mail_port == 0
&& param.send_server.is_empty()
&& param.send_port == 0
&& param.send_user.is_empty()
&& (param.server_flags & !DC_LP_AUTH_OAUTH2) == 0
{
// no advanced parameters entered by the user: query provider-database or do Autoconfig
keep_flags = param.server_flags & DC_LP_AUTH_OAUTH2;
if let Some(new_param) = get_offline_autoconfig(ctx, &param) {
// got parameters from our provider-database, skip Autoconfig, preserve the OAuth2 setting
param_autoconfig = Some(new_param);
}
if param_autoconfig.is_none() {
param_autoconfig =
get_autoconfig(ctx, param, &param_domain, &param_addr_urlencoded).await;
}
}
// C. Do we have any autoconfig result?
progress!(ctx, 500);
if let Some(ref cfg) = param_autoconfig {
info!(ctx, "Got autoconfig: {}", &cfg);
if !cfg.mail_user.is_empty() {
param.mail_user = cfg.mail_user.clone();
}
// all other values are always NULL when entering autoconfig
param.mail_server = cfg.mail_server.clone();
param.mail_port = cfg.mail_port;
param.send_server = cfg.send_server.clone();
param.send_port = cfg.send_port;
param.send_user = cfg.send_user.clone();
param.server_flags = cfg.server_flags;
// although param_autoconfig's data are no longer needed from,
// it is used to later to prevent trying variations of port/server/logins
}
param.server_flags |= keep_flags;
// Step 3: Fill missing fields with defaults
if param.mail_server.is_empty() {
param.mail_server = format!("imap.{}", param_domain,)
}
if param.mail_port == 0 {
param.mail_port = if 0 != param.server_flags & (0x100 | 0x400) {
143
} else {
progress!(self, 0);
Err(format_err!("Configure failed"))
993
}
}
if param.mail_user.is_empty() {
param.mail_user = param.addr.clone();
}
if param.send_server.is_empty() && !param.mail_server.is_empty() {
param.send_server = param.mail_server.clone();
if param.send_server.starts_with("imap.") {
param.send_server = param.send_server.replacen("imap", "smtp", 1);
}
}
if param.send_port == 0 {
param.send_port = if 0 != param.server_flags & DC_LP_SMTP_SOCKET_STARTTLS as i32 {
587
} else if 0 != param.server_flags & DC_LP_SMTP_SOCKET_PLAIN as i32 {
25
} else {
465
}
}
if param.send_user.is_empty() && !param.mail_user.is_empty() {
param.send_user = param.mail_user.clone();
}
if param.send_pw.is_empty() && !param.mail_pw.is_empty() {
param.send_pw = param.mail_pw.clone()
}
if !dc_exactly_one_bit_set(param.server_flags & DC_LP_AUTH_FLAGS as i32) {
param.server_flags &= !(DC_LP_AUTH_FLAGS as i32);
param.server_flags |= DC_LP_AUTH_NORMAL as i32
}
if !dc_exactly_one_bit_set(param.server_flags & DC_LP_IMAP_SOCKET_FLAGS as i32) {
param.server_flags &= !(DC_LP_IMAP_SOCKET_FLAGS as i32);
param.server_flags |= if param.send_port == 143 {
DC_LP_IMAP_SOCKET_STARTTLS as i32
} else {
DC_LP_IMAP_SOCKET_SSL as i32
}
}
if !dc_exactly_one_bit_set(param.server_flags & (DC_LP_SMTP_SOCKET_FLAGS as i32)) {
param.server_flags &= !(DC_LP_SMTP_SOCKET_FLAGS as i32);
param.server_flags |= if param.send_port == 587 {
DC_LP_SMTP_SOCKET_STARTTLS as i32
} else if param.send_port == 25 {
DC_LP_SMTP_SOCKET_PLAIN as i32
} else {
DC_LP_SMTP_SOCKET_SSL as i32
}
}
// do we have a complete configuration?
ensure!(
!param.mail_server.is_empty()
&& param.mail_port != 0
&& !param.mail_user.is_empty()
&& !param.mail_pw.is_empty()
&& !param.send_server.is_empty()
&& param.send_port != 0
&& !param.send_user.is_empty()
&& !param.send_pw.is_empty()
&& param.server_flags != 0,
"Account settings incomplete."
);
progress!(ctx, 600);
// try to connect to IMAP - if we did not got an autoconfig,
// do some further tries with different settings and username variations
let (_s, r) = async_std::sync::channel(1);
let mut imap = Imap::new(r);
try_imap_connections(ctx, param, param_autoconfig.is_some(), &mut imap).await?;
progress!(ctx, 800);
try_smtp_connections(ctx, param, param_autoconfig.is_some()).await?;
progress!(ctx, 900);
let create_mvbox = ctx.get_config_bool(Config::MvboxWatch).await
|| ctx.get_config_bool(Config::MvboxMove).await;
imap.configure_folders(ctx, create_mvbox)
.await
.context("configuring folders failed")?;
imap.select_with_uidvalidity(ctx, "INBOX")
.await
.context("could not read INBOX status")?;
drop(imap);
progress!(ctx, 910);
// configuration success - write back the configured parameters with the
// "configured_" prefix; also write the "configured"-flag */
// the trailing underscore is correct
param.save_to_database(ctx, "configured_").await?;
ctx.sql.set_raw_config_bool(ctx, "configured", true).await?;
progress!(ctx, 920);
e2ee::ensure_secret_key_exists(ctx).await?;
info!(ctx, "key generation completed");
progress!(ctx, 940);
Ok(())
}
#[allow(clippy::too_many_arguments)]
async fn exec_step(
ctx: &Context,
imap: &mut Imap,
param: &mut LoginParam,
param_domain: &mut String,
param_autoconfig: &mut Option<LoginParam>,
param_addr_urlencoded: &mut String,
keep_flags: &mut i32,
step_counter: &mut u8,
) -> Result<Step> {
const STEP_12_USE_AUTOCONFIG: u8 = 12;
const STEP_13_AFTER_AUTOCONFIG: u8 = 13;
#[derive(Debug, PartialEq, Eq)]
enum AutoconfigProvider {
Mozilla,
Outlook,
}
match *step_counter {
// Read login parameters from the database
1 => {
progress!(ctx, 1);
ensure!(!param.addr.is_empty(), "Please enter an email address.");
}
// Step 1: Load the parameters and check email-address and password
2 => {
if 0 != param.server_flags & DC_LP_AUTH_OAUTH2 {
// the used oauth2 addr may differ, check this.
// if dc_get_oauth2_addr() is not available in the oauth2 implementation,
// just use the given one.
progress!(ctx, 10);
if let Some(oauth2_addr) = dc_get_oauth2_addr(ctx, &param.addr, &param.mail_pw)
.await
.and_then(|e| e.parse().ok())
{
info!(ctx, "Authorized address is {}", oauth2_addr);
param.addr = oauth2_addr;
ctx.sql
.set_raw_config(ctx, "addr", Some(param.addr.as_str()))
.await?;
}
progress!(ctx, 20);
}
// no oauth? - just continue it's no error
}
3 => {
if let Ok(parsed) = param.addr.parse() {
let parsed: EmailAddress = parsed;
*param_domain = parsed.domain;
*param_addr_urlencoded =
utf8_percent_encode(&param.addr, NON_ALPHANUMERIC).to_string();
} else {
bail!("Bad email-address.");
}
}
// Step 2: Autoconfig
4 => {
progress!(ctx, 200);
#[derive(Debug, PartialEq, Eq)]
struct AutoconfigSource {
provider: AutoconfigProvider,
url: String,
}
if param.mail_server.is_empty()
&& param.mail_port == 0
/* && param.mail_user.is_empty() -- the user can enter a loginname which is used by autoconfig then */
&& param.send_server.is_empty()
&& param.send_port == 0
&& param.send_user.is_empty()
/* && param.send_pw.is_empty() -- the password cannot be auto-configured and is no criterion for autoconfig or not */
&& (param.server_flags & !DC_LP_AUTH_OAUTH2) == 0
{
// no advanced parameters entered by the user: query provider-database or do Autoconfig
*keep_flags = param.server_flags & DC_LP_AUTH_OAUTH2;
if let Some(new_param) = get_offline_autoconfig(ctx, &param) {
// got parameters from our provider-database, skip Autoconfig, preserve the OAuth2 setting
*param_autoconfig = Some(new_param);
*step_counter = STEP_12_USE_AUTOCONFIG - 1; // minus one as step_counter is increased on next loop
}
} else {
// advanced parameters entered by the user: skip Autoconfig
*step_counter = STEP_13_AFTER_AUTOCONFIG - 1; // minus one as step_counter is increased on next loop
}
}
/* A. Search configurations from the domain used in the email-address, prefer encrypted */
5 => {
if param_autoconfig.is_none() {
let url = format!(
impl AutoconfigSource {
fn all(domain: &str, addr: &str) -> [Self; 5] {
[
AutoconfigSource {
provider: AutoconfigProvider::Mozilla,
url: format!(
"https://autoconfig.{}/mail/config-v1.1.xml?emailaddress={}",
param_domain, param_addr_urlencoded
);
*param_autoconfig = moz_autoconfigure(ctx, &url, &param).await.ok();
}
}
6 => {
progress!(ctx, 300);
if param_autoconfig.is_none() {
// the doc does not mention `emailaddress=`, however, Thunderbird adds it, see https://releases.mozilla.org/pub/thunderbird/ , which makes some sense
let url = format!(
domain, addr,
),
},
// the doc does not mention `emailaddress=`, however, Thunderbird adds it, see https://releases.mozilla.org/pub/thunderbird/ , which makes some sense
AutoconfigSource {
provider: AutoconfigProvider::Mozilla,
url: format!(
"https://{}/.well-known/autoconfig/mail/config-v1.1.xml?emailaddress={}",
param_domain, param_addr_urlencoded
);
*param_autoconfig = moz_autoconfigure(ctx, &url, &param).await.ok();
}
}
/* Outlook section start ------------- */
/* Outlook uses always SSL but different domains (this comment describes the next two steps) */
7 => {
progress!(ctx, 310);
if param_autoconfig.is_none() {
let url = format!("https://{}/autodiscover/autodiscover.xml", param_domain);
*param_autoconfig = outlk_autodiscover(ctx, &url, &param).await.ok();
}
}
8 => {
progress!(ctx, 320);
if param_autoconfig.is_none() {
let url = format!(
domain, addr
),
},
AutoconfigSource {
provider: AutoconfigProvider::Outlook,
url: format!("https://{}/autodiscover/autodiscover.xml", domain),
},
// Outlook uses always SSL but different domains (this comment describes the next two steps)
AutoconfigSource {
provider: AutoconfigProvider::Outlook,
url: format!(
"https://{}{}/autodiscover/autodiscover.xml",
"autodiscover.", param_domain
);
*param_autoconfig = outlk_autodiscover(ctx, &url, &param).await.ok();
}
}
/* ----------- Outlook section end */
9 => {
progress!(ctx, 330);
if param_autoconfig.is_none() {
let url = format!(
"http://autoconfig.{}/mail/config-v1.1.xml?emailaddress={}",
param_domain, param_addr_urlencoded
);
*param_autoconfig = moz_autoconfigure(ctx, &url, &param).await.ok();
}
}
10 => {
progress!(ctx, 340);
if param_autoconfig.is_none() {
// do not transfer the email-address unencrypted
let url = format!(
"http://{}/.well-known/autoconfig/mail/config-v1.1.xml",
param_domain
);
*param_autoconfig = moz_autoconfigure(ctx, &url, &param).await.ok();
}
}
/* B. If we have no configuration yet, search configuration in Thunderbird's centeral database */
11 => {
progress!(ctx, 350);
if param_autoconfig.is_none() {
/* always SSL for Thunderbird's database */
let url = format!("https://autoconfig.thunderbird.net/v1.1/{}", param_domain);
*param_autoconfig = moz_autoconfigure(ctx, &url, &param).await.ok();
}
}
/* C. Do we have any autoconfig result?
If you change the match-number here, also update STEP_12_COPY_AUTOCONFIG above
*/
STEP_12_USE_AUTOCONFIG => {
progress!(ctx, 500);
if let Some(ref cfg) = param_autoconfig {
info!(ctx, "Got autoconfig: {}", &cfg);
if !cfg.mail_user.is_empty() {
param.mail_user = cfg.mail_user.clone();
}
param.mail_server = cfg.mail_server.clone(); /* all other values are always NULL when entering autoconfig */
param.mail_port = cfg.mail_port;
param.send_server = cfg.send_server.clone();
param.send_port = cfg.send_port;
param.send_user = cfg.send_user.clone();
param.server_flags = cfg.server_flags;
/* although param_autoconfig's data are no longer needed from,
it is used to later to prevent trying variations of port/server/logins */
}
param.server_flags |= *keep_flags;
}
// Step 3: Fill missing fields with defaults
// If you change the match-number here, also update STEP_13_AFTER_AUTOCONFIG above
STEP_13_AFTER_AUTOCONFIG => {
if param.mail_server.is_empty() {
param.mail_server = format!("imap.{}", param_domain,)
}
if param.mail_port == 0 {
param.mail_port = if 0 != param.server_flags & (0x100 | 0x400) {
143
} else {
993
}
}
if param.mail_user.is_empty() {
param.mail_user = param.addr.clone();
}
if param.send_server.is_empty() && !param.mail_server.is_empty() {
param.send_server = param.mail_server.clone();
if param.send_server.starts_with("imap.") {
param.send_server = param.send_server.replacen("imap", "smtp", 1);
}
}
if param.send_port == 0 {
param.send_port = if 0 != param.server_flags & DC_LP_SMTP_SOCKET_STARTTLS as i32 {
587
} else if 0 != param.server_flags & DC_LP_SMTP_SOCKET_PLAIN as i32 {
25
} else {
465
}
}
if param.send_user.is_empty() && !param.mail_user.is_empty() {
param.send_user = param.mail_user.clone();
}
if param.send_pw.is_empty() && !param.mail_pw.is_empty() {
param.send_pw = param.mail_pw.clone()
}
if !dc_exactly_one_bit_set(param.server_flags & DC_LP_AUTH_FLAGS as i32) {
param.server_flags &= !(DC_LP_AUTH_FLAGS as i32);
param.server_flags |= DC_LP_AUTH_NORMAL as i32
}
if !dc_exactly_one_bit_set(param.server_flags & DC_LP_IMAP_SOCKET_FLAGS as i32) {
param.server_flags &= !(DC_LP_IMAP_SOCKET_FLAGS as i32);
param.server_flags |= if param.send_port == 143 {
DC_LP_IMAP_SOCKET_STARTTLS as i32
} else {
DC_LP_IMAP_SOCKET_SSL as i32
}
}
if !dc_exactly_one_bit_set(param.server_flags & (DC_LP_SMTP_SOCKET_FLAGS as i32)) {
param.server_flags &= !(DC_LP_SMTP_SOCKET_FLAGS as i32);
param.server_flags |= if param.send_port == 587 {
DC_LP_SMTP_SOCKET_STARTTLS as i32
} else if param.send_port == 25 {
DC_LP_SMTP_SOCKET_PLAIN as i32
} else {
DC_LP_SMTP_SOCKET_SSL as i32
}
}
/* do we have a complete configuration? */
if param.mail_server.is_empty()
|| param.mail_port == 0
|| param.mail_user.is_empty()
|| param.mail_pw.is_empty()
|| param.send_server.is_empty()
|| param.send_port == 0
|| param.send_user.is_empty()
|| param.send_pw.is_empty()
|| param.server_flags == 0
{
bail!("Account settings incomplete.");
}
}
14 => {
progress!(ctx, 600);
/* try to connect to IMAP - if we did not got an autoconfig,
do some further tries with different settings and username variations */
try_imap_connections(ctx, param, param_autoconfig.is_some(), imap).await?;
}
15 => {
progress!(ctx, 800);
try_smtp_connections(ctx, param, param_autoconfig.is_some()).await?;
}
16 => {
progress!(ctx, 900);
"autodiscover.", domain
),
},
// always SSL for Thunderbird's database
AutoconfigSource {
provider: AutoconfigProvider::Mozilla,
url: format!("https://autoconfig.thunderbird.net/v1.1/{}", domain),
},
]
}
let create_mvbox = ctx.get_config_bool(Config::MvboxWatch).await
|| ctx.get_config_bool(Config::MvboxMove).await;
async fn fetch(&self, ctx: &Context, param: &LoginParam) -> Result<LoginParam> {
let params = match self.provider {
AutoconfigProvider::Mozilla => moz_autoconfigure(ctx, &self.url, &param).await?,
AutoconfigProvider::Outlook => outlk_autodiscover(ctx, &self.url, &param).await?,
};
if let Err(err) = imap.configure_folders(ctx, create_mvbox).await {
bail!("configuring folders failed: {:?}", err);
}
Ok(params)
}
}
if let Err(err) = imap.select_with_uidvalidity(ctx, "INBOX").await {
bail!("could not read INBOX status: {:?}", err);
}
}
17 => {
progress!(ctx, 910);
// configuration success - write back the configured parameters with the
// "configured_" prefix; also write the "configured"-flag */
// the trailing underscore is correct
param.save_to_database(ctx, "configured_").await?;
ctx.sql.set_raw_config_bool(ctx, "configured", true).await?;
}
18 => {
progress!(ctx, 920);
// we generate the keypair just now - we could also postpone this until the first message is sent, however,
// this may result in a unexpected and annoying delay when the user sends his very first message
// (~30 seconds on a Moto G4 play) and might looks as if message sending is always that slow.
e2ee::ensure_secret_key_exists(ctx).await?;
info!(ctx, "key generation completed");
progress!(ctx, 940);
return Ok(Step::Done);
}
_ => {
bail!("Internal error: step counter out of bound");
/// Retrieve available autoconfigurations.
///
/// A Search configurations from the domain used in the email-address, prefer encrypted
/// B. If we have no configuration yet, search configuration in Thunderbird's centeral database
async fn get_autoconfig(
ctx: &Context,
param: &LoginParam,
param_domain: &str,
param_addr_urlencoded: &str,
) -> Option<LoginParam> {
let sources = AutoconfigSource::all(param_domain, param_addr_urlencoded);
let mut progress = 300;
for source in &sources {
let res = source.fetch(ctx, param).await;
progress!(ctx, progress);
progress += 10;
if let Ok(res) = res {
return Some(res);
}
}
Ok(Step::Continue)
None
}
#[derive(Debug)]
enum Step {
Done,
Continue,
}
#[allow(clippy::unnecessary_unwrap)]
fn get_offline_autoconfig(context: &Context, param: &LoginParam) -> Option<LoginParam> {
info!(
context,
@@ -481,37 +399,35 @@ fn get_offline_autoconfig(context: &Context, param: &LoginParam) -> Option<Login
// however, rewriting the code to "if let" would make things less obvious,
// esp. if we allow more combinations of servers (pop, jmap).
// therefore, #[allow(clippy::unnecessary_unwrap)] is added above.
if imap.is_some() && smtp.is_some() {
let imap = imap.unwrap();
let smtp = smtp.unwrap();
if let Some(imap) = imap {
if let Some(smtp) = smtp {
let mut p = LoginParam::new();
p.addr = param.addr.clone();
let mut p = LoginParam::new();
p.addr = param.addr.clone();
p.mail_server = imap.hostname.to_string();
p.mail_user = imap.apply_username_pattern(param.addr.clone());
p.mail_port = imap.port as i32;
p.imap_certificate_checks = CertificateChecks::AcceptInvalidCertificates;
p.server_flags |= match imap.socket {
provider::Socket::STARTTLS => DC_LP_IMAP_SOCKET_STARTTLS,
provider::Socket::SSL => DC_LP_IMAP_SOCKET_SSL,
};
p.mail_server = imap.hostname.to_string();
p.mail_user = imap.apply_username_pattern(param.addr.clone());
p.mail_port = imap.port as i32;
p.imap_certificate_checks = CertificateChecks::AcceptInvalidCertificates;
p.server_flags |= match imap.socket {
provider::Socket::STARTTLS => DC_LP_IMAP_SOCKET_STARTTLS,
provider::Socket::SSL => DC_LP_IMAP_SOCKET_SSL,
};
p.send_server = smtp.hostname.to_string();
p.send_user = smtp.apply_username_pattern(param.addr.clone());
p.send_port = smtp.port as i32;
p.smtp_certificate_checks = CertificateChecks::AcceptInvalidCertificates;
p.server_flags |= match smtp.socket {
provider::Socket::STARTTLS => DC_LP_SMTP_SOCKET_STARTTLS as i32,
provider::Socket::SSL => DC_LP_SMTP_SOCKET_SSL as i32,
};
p.send_server = smtp.hostname.to_string();
p.send_user = smtp.apply_username_pattern(param.addr.clone());
p.send_port = smtp.port as i32;
p.smtp_certificate_checks = CertificateChecks::AcceptInvalidCertificates;
p.server_flags |= match smtp.socket {
provider::Socket::STARTTLS => DC_LP_SMTP_SOCKET_STARTTLS as i32,
provider::Socket::SSL => DC_LP_SMTP_SOCKET_SSL as i32,
};
info!(context, "offline autoconfig found: {}", p);
return Some(p);
} else {
info!(context, "offline autoconfig found, but no servers defined");
return None;
info!(context, "offline autoconfig found: {}", p);
return Some(p);
}
}
info!(context, "offline autoconfig found, but no servers defined");
return None;
}
provider::Status::BROKEN => {
info!(context, "offline autoconfig found, provider is broken");
@@ -592,20 +508,17 @@ async fn try_imap_one_param(context: &Context, param: &LoginParam, imap: &mut Im
return Ok(());
}
if context.shall_stop_ongoing().await {
bail!("Interrupted");
}
bail!("Could not connect: {}", inf);
}
async fn try_smtp_connections(
context: &Context,
mut param: &mut LoginParam,
param: &mut LoginParam,
was_autoconfig: bool,
) -> Result<()> {
let mut smtp = Smtp::new();
/* try to connect to SMTP - if we did not got an autoconfig, the first try was SSL-465 and we do a second try with STARTTLS-587 */
// try to connect to SMTP - if we did not got an autoconfig, the first try was SSL-465 and we do
// a second try with STARTTLS-587
if try_smtp_one_param(context, &param, &mut smtp).await.is_ok() {
return Ok(());
}
@@ -621,6 +534,7 @@ async fn try_smtp_connections(
return Ok(());
}
progress!(context, 860);
param.server_flags &= !(DC_LP_SMTP_SOCKET_FLAGS as i32);
param.server_flags |= DC_LP_SMTP_SOCKET_STARTTLS as i32;
param.send_port = 25;