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https://github.com/chatmail/core.git
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renaming dc_configure to configure
and renaming the autoconfigure modules
This commit is contained in:
Simon Laux
224
src/configure/auto_mozilla.rs
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224
src/configure/auto_mozilla.rs
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@@ -0,0 +1,224 @@
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use quick_xml;
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use quick_xml::events::{BytesEnd, BytesStart, BytesText};
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use crate::context::Context;
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use crate::dc_loginparam::*;
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use crate::dc_tools::*;
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use crate::x::*;
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use super::read_autoconf_file;
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/* ******************************************************************************
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* Thunderbird's Autoconfigure
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******************************************************************************/
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/* documentation: https://developer.mozilla.org/en-US/docs/Mozilla/Thunderbird/Autoconfiguration */
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#[repr(C)]
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struct moz_autoconfigure_t<'a> {
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pub in_0: &'a dc_loginparam_t,
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pub in_emaildomain: *mut libc::c_char,
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pub in_emaillocalpart: *mut libc::c_char,
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pub out: dc_loginparam_t,
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pub out_imap_set: libc::c_int,
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pub out_smtp_set: libc::c_int,
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pub tag_server: libc::c_int,
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pub tag_config: libc::c_int,
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}
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pub unsafe fn moz_autoconfigure(
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context: &Context,
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url: &str,
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param_in: &dc_loginparam_t,
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) -> Option<dc_loginparam_t> {
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let mut moz_ac = moz_autoconfigure_t {
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in_0: param_in,
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in_emaildomain: std::ptr::null_mut(),
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in_emaillocalpart: std::ptr::null_mut(),
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out: dc_loginparam_new(),
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out_imap_set: 0,
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out_smtp_set: 0,
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tag_server: 0,
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tag_config: 0,
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};
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let url_c = url.strdup();
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let xml_raw = read_autoconf_file(context, url_c);
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free(url_c as *mut libc::c_void);
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if xml_raw.is_null() {
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return None;
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}
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moz_ac.in_emaillocalpart = param_in.addr.strdup();
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let p = strchr(moz_ac.in_emaillocalpart, '@' as i32);
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if p.is_null() {
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free(xml_raw as *mut libc::c_void);
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free(moz_ac.in_emaildomain as *mut libc::c_void);
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free(moz_ac.in_emaillocalpart as *mut libc::c_void);
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return None;
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}
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*p = 0 as libc::c_char;
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moz_ac.in_emaildomain = dc_strdup(p.offset(1isize));
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let mut reader = quick_xml::Reader::from_str(as_str(xml_raw));
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reader.trim_text(true);
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let mut buf = Vec::new();
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loop {
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match reader.read_event(&mut buf) {
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Ok(quick_xml::events::Event::Start(ref e)) => {
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moz_autoconfigure_starttag_cb(e, &mut moz_ac, &reader)
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}
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Ok(quick_xml::events::Event::End(ref e)) => moz_autoconfigure_endtag_cb(e, &mut moz_ac),
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Ok(quick_xml::events::Event::Text(ref e)) => {
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moz_autoconfigure_text_cb(e, &mut moz_ac, &reader)
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}
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Err(e) => {
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error!(
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context,
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0,
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"Configure xml: Error at position {}: {:?}",
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reader.buffer_position(),
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e
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);
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}
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Ok(quick_xml::events::Event::Eof) => break,
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_ => (),
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}
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buf.clear();
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}
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if moz_ac.out.mail_server.is_empty()
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|| moz_ac.out.mail_port == 0
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|| moz_ac.out.send_server.is_empty()
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|| moz_ac.out.send_port == 0
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{
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let r = dc_loginparam_get_readable(&moz_ac.out);
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warn!(context, 0, "Bad or incomplete autoconfig: {}", r,);
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free(xml_raw as *mut libc::c_void);
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free(moz_ac.in_emaildomain as *mut libc::c_void);
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free(moz_ac.in_emaillocalpart as *mut libc::c_void);
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return None;
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}
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free(xml_raw as *mut libc::c_void);
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free(moz_ac.in_emaildomain as *mut libc::c_void);
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free(moz_ac.in_emaillocalpart as *mut libc::c_void);
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Some(moz_ac.out)
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}
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fn moz_autoconfigure_text_cb<B: std::io::BufRead>(
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event: &BytesText,
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moz_ac: &mut moz_autoconfigure_t,
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reader: &quick_xml::Reader<B>,
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) {
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let val = event.unescape_and_decode(reader).unwrap_or_default();
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let addr = &moz_ac.in_0.addr;
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let email_local = as_str(moz_ac.in_emaillocalpart);
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let email_domain = as_str(moz_ac.in_emaildomain);
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let val = val
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.trim()
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.replace("%EMAILADDRESS%", addr)
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.replace("%EMAILLOCALPART%", email_local)
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.replace("%EMAILDOMAIN%", email_domain);
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if moz_ac.tag_server == 1 {
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match moz_ac.tag_config {
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10 => moz_ac.out.mail_server = val,
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11 => moz_ac.out.mail_port = val.parse().unwrap_or_default(),
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12 => moz_ac.out.mail_user = val,
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13 => {
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let val_lower = val.to_lowercase();
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if val_lower == "ssl" {
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moz_ac.out.server_flags |= 0x200
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}
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if val_lower == "starttls" {
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moz_ac.out.server_flags |= 0x100
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}
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if val_lower == "plain" {
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moz_ac.out.server_flags |= 0x400
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}
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}
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_ => {}
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}
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} else if moz_ac.tag_server == 2 {
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match moz_ac.tag_config {
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10 => moz_ac.out.send_server = val,
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11 => moz_ac.out.send_port = val.parse().unwrap_or_default(),
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12 => moz_ac.out.send_user = val,
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13 => {
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let val_lower = val.to_lowercase();
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if val_lower == "ssl" {
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moz_ac.out.server_flags |= 0x20000
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}
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if val_lower == "starttls" {
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moz_ac.out.server_flags |= 0x10000
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}
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if val_lower == "plain" {
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moz_ac.out.server_flags |= 0x40000
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}
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}
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_ => {}
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}
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}
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}
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fn moz_autoconfigure_endtag_cb(event: &BytesEnd, moz_ac: &mut moz_autoconfigure_t) {
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let tag = String::from_utf8_lossy(event.name()).trim().to_lowercase();
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if tag == "incomingserver" {
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moz_ac.tag_server = 0;
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moz_ac.tag_config = 0;
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moz_ac.out_imap_set = 1;
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} else if tag == "outgoingserver" {
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moz_ac.tag_server = 0;
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moz_ac.tag_config = 0;
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moz_ac.out_smtp_set = 1;
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} else {
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moz_ac.tag_config = 0;
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}
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}
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fn moz_autoconfigure_starttag_cb<B: std::io::BufRead>(
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event: &BytesStart,
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moz_ac: &mut moz_autoconfigure_t,
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reader: &quick_xml::Reader<B>,
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) {
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let tag = String::from_utf8_lossy(event.name()).trim().to_lowercase();
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if tag == "incomingserver" {
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moz_ac.tag_server = if let Some(typ) = event.attributes().find(|attr| {
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attr.as_ref()
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.map(|a| String::from_utf8_lossy(a.key).trim().to_lowercase() == "type")
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.unwrap_or_default()
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}) {
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let typ = typ
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.unwrap()
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.unescape_and_decode_value(reader)
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.unwrap_or_default()
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.to_lowercase();
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if typ == "imap" && moz_ac.out_imap_set == 0 {
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1
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} else {
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0
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}
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} else {
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0
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};
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moz_ac.tag_config = 0;
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} else if tag == "outgoingserver" {
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moz_ac.tag_server = if moz_ac.out_smtp_set == 0 { 2 } else { 0 };
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moz_ac.tag_config = 0;
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} else if tag == "hostname" {
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moz_ac.tag_config = 10;
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} else if tag == "port" {
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moz_ac.tag_config = 11;
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} else if tag == "sockettype" {
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moz_ac.tag_config = 13;
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} else if tag == "username" {
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moz_ac.tag_config = 12;
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}
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}
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