mirror of
https://github.com/chatmail/core.git
synced 2026-04-23 00:16:34 +03:00
cargo fmt
This commit is contained in:
Alexander Krotov
committed by
holger krekel
holger krekel
parent
2f204fd2aa
commit
c7ebf6de09
@@ -1174,90 +1174,82 @@ unsafe fn dc_mimeparser_add_single_part_if_known(
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if simplifier.is_none() {
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simplifier = Some(dc_simplify_t::new());
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}
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/* get from `Content-Type: text/...; charset=utf-8`; must not be free()'d */
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let charset: *const libc::c_char =
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mailmime_content_charset_get((*mime).mm_content_type);
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if !charset.is_null()
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&& strcmp(
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charset,
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b"utf-8\x00" as *const u8 as *const libc::c_char,
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) != 0i32
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&& strcmp(
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charset,
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b"UTF-8\x00" as *const u8 as *const libc::c_char,
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) != 0i32
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{
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if let Some(encoding) = Charset::for_label(
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CStr::from_ptr(charset).to_str().unwrap().as_bytes(),
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) {
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let data = std::slice::from_raw_parts(
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decoded_data as *const u8,
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decoded_data_bytes,
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);
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/* get from `Content-Type: text/...; charset=utf-8`; must not be free()'d */
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let charset: *const libc::c_char =
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mailmime_content_charset_get((*mime).mm_content_type);
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if !charset.is_null()
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&& strcmp(charset, b"utf-8\x00" as *const u8 as *const libc::c_char)
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!= 0i32
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&& strcmp(charset, b"UTF-8\x00" as *const u8 as *const libc::c_char)
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!= 0i32
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{
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if let Some(encoding) = Charset::for_label(
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CStr::from_ptr(charset).to_str().unwrap().as_bytes(),
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) {
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let data = std::slice::from_raw_parts(
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decoded_data as *const u8,
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decoded_data_bytes,
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);
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let (res, _, _) = encoding.decode(data);
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if res.is_empty() {
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/* no error - but nothing to add */
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current_block = 8795901732489102124;
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} else {
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decoded_data_bytes = res.len();
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decoded_data = res.as_ptr() as *const libc::c_char;
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current_block = 17788412896529399552;
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}
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} else {
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warn!(
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mimeparser.context,
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0,
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"Cannot convert {} bytes from \"{}\" to \"utf-8\".",
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decoded_data_bytes as libc::c_int,
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as_str(charset),
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);
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current_block = 17788412896529399552;
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}
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let (res, _, _) = encoding.decode(data);
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if res.is_empty() {
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/* no error - but nothing to add */
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current_block = 8795901732489102124;
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} else {
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decoded_data_bytes = res.len();
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decoded_data = res.as_ptr() as *const libc::c_char;
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current_block = 17788412896529399552;
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}
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match current_block {
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8795901732489102124 => {}
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_ => {
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/* check header directly as is_send_by_messenger is not yet set up */
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let is_msgrmsg: libc::c_int =
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(dc_mimeparser_lookup_optional_field(
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&mimeparser,
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b"Chat-Version\x00" as *const u8
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as *const libc::c_char,
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) != 0 as *mut libc::c_void
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as *mut mailimf_optional_field)
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as libc::c_int;
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let simplified_txt: *mut libc::c_char =
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simplifier.unwrap().simplify(
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decoded_data,
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decoded_data_bytes as libc::c_int,
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if mime_type == 70i32 { 1i32 } else { 0i32 },
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is_msgrmsg,
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);
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if !simplified_txt.is_null()
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&& 0 != *simplified_txt.offset(0isize) as libc::c_int
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{
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part = dc_mimepart_new();
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(*part).type_0 = 10i32;
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(*part).int_mimetype = mime_type;
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(*part).msg = simplified_txt;
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(*part).msg_raw = strndup(
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decoded_data,
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decoded_data_bytes as libc::c_ulong,
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);
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do_add_single_part(mimeparser, part);
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part = 0 as *mut dc_mimepart_t
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} else {
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free(simplified_txt as *mut libc::c_void);
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}
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if 0 != simplifier.unwrap().is_forwarded {
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(*mimeparser).is_forwarded = 1i32
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}
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current_block = 10261677128829721533;
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}
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} else {
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warn!(
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mimeparser.context,
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0,
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"Cannot convert {} bytes from \"{}\" to \"utf-8\".",
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decoded_data_bytes as libc::c_int,
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as_str(charset),
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);
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current_block = 17788412896529399552;
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}
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} else {
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current_block = 17788412896529399552;
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}
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match current_block {
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8795901732489102124 => {}
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_ => {
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/* check header directly as is_send_by_messenger is not yet set up */
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let is_msgrmsg: libc::c_int = (dc_mimeparser_lookup_optional_field(
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&mimeparser,
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b"Chat-Version\x00" as *const u8 as *const libc::c_char,
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) != 0 as *mut libc::c_void
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as *mut mailimf_optional_field)
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as libc::c_int;
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let simplified_txt: *mut libc::c_char =
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simplifier.unwrap().simplify(
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decoded_data,
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decoded_data_bytes as libc::c_int,
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if mime_type == 70i32 { 1i32 } else { 0i32 },
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is_msgrmsg,
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);
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if !simplified_txt.is_null()
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&& 0 != *simplified_txt.offset(0isize) as libc::c_int
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{
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part = dc_mimepart_new();
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(*part).type_0 = 10i32;
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(*part).int_mimetype = mime_type;
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(*part).msg = simplified_txt;
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(*part).msg_raw =
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strndup(decoded_data, decoded_data_bytes as libc::c_ulong);
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do_add_single_part(mimeparser, part);
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part = 0 as *mut dc_mimepart_t
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} else {
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free(simplified_txt as *mut libc::c_void);
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}
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if 0 != simplifier.unwrap().is_forwarded {
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(*mimeparser).is_forwarded = 1i32
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}
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current_block = 10261677128829721533;
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}
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}
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}
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80 | 90 | 100 | 110 | 111 => {
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/* try to get file name from
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@@ -20,216 +20,216 @@ impl dc_simplify_t {
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}
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}
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pub unsafe fn simplify(
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&mut self,
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in_unterminated: *const libc::c_char,
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in_bytes: libc::c_int,
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is_html: libc::c_int,
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is_msgrmsg: libc::c_int,
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) -> *mut libc::c_char {
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/* create a copy of the given buffer */
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let mut out: *mut libc::c_char;
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let mut temp: *mut libc::c_char;
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self.is_forwarded = 0i32;
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self.is_cut_at_begin = 0i32;
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self.is_cut_at_end = 0i32;
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out = strndup(
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in_unterminated as *mut libc::c_char,
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in_bytes as libc::c_ulong,
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);
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if out.is_null() {
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return dc_strdup(b"\x00" as *const u8 as *const libc::c_char);
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}
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if 0 != is_html {
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temp = dc_dehtml(out);
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pub unsafe fn simplify(
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&mut self,
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in_unterminated: *const libc::c_char,
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in_bytes: libc::c_int,
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is_html: libc::c_int,
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is_msgrmsg: libc::c_int,
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) -> *mut libc::c_char {
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/* create a copy of the given buffer */
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let mut out: *mut libc::c_char;
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let mut temp: *mut libc::c_char;
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self.is_forwarded = 0i32;
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self.is_cut_at_begin = 0i32;
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self.is_cut_at_end = 0i32;
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out = strndup(
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in_unterminated as *mut libc::c_char,
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in_bytes as libc::c_ulong,
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);
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if out.is_null() {
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return dc_strdup(b"\x00" as *const u8 as *const libc::c_char);
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}
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if 0 != is_html {
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temp = dc_dehtml(out);
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if !temp.is_null() {
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free(out as *mut libc::c_void);
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out = temp
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}
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}
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dc_remove_cr_chars(out);
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temp = self.simplify_plain_text(out, is_msgrmsg);
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if !temp.is_null() {
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free(out as *mut libc::c_void);
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out = temp
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}
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}
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dc_remove_cr_chars(out);
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temp = self.simplify_plain_text(out, is_msgrmsg);
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if !temp.is_null() {
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free(out as *mut libc::c_void);
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out = temp
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}
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dc_remove_cr_chars(out);
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dc_remove_cr_chars(out);
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out
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}
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out
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}
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/**
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* Simplify Plain Text
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*/
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unsafe fn simplify_plain_text(
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&mut self,
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buf_terminated: *const libc::c_char,
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is_msgrmsg: libc::c_int,
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) -> *mut libc::c_char {
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/* This function ...
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... removes all text after the line `-- ` (footer mark)
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... removes full quotes at the beginning and at the end of the text -
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these are all lines starting with the character `>`
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... remove a non-empty line before the removed quote (contains sth. like "On 2.9.2016, Bjoern wrote:" in different formats and lanugages) */
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/* split the given buffer into lines */
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let lines: *mut carray = dc_split_into_lines(buf_terminated);
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let mut l: libc::c_int;
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let mut l_first: libc::c_int = 0i32;
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/* if l_last is -1, there are no lines */
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let mut l_last: libc::c_int =
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carray_count(lines).wrapping_sub(1i32 as libc::c_uint) as libc::c_int;
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let mut line: *mut libc::c_char;
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let mut footer_mark: libc::c_int = 0i32;
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l = l_first;
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while l <= l_last {
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line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
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if strcmp(line, b"-- \x00" as *const u8 as *const libc::c_char) == 0i32
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|| strcmp(line, b"-- \x00" as *const u8 as *const libc::c_char) == 0i32
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{
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footer_mark = 1i32
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}
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if strcmp(line, b"--\x00" as *const u8 as *const libc::c_char) == 0i32
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|| strcmp(line, b"---\x00" as *const u8 as *const libc::c_char) == 0i32
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|| strcmp(line, b"----\x00" as *const u8 as *const libc::c_char) == 0i32
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{
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footer_mark = 1i32;
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self.is_cut_at_end = 1i32
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}
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if 0 != footer_mark {
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l_last = l - 1i32;
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/* done */
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break;
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} else {
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l += 1
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}
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}
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if l_last - l_first + 1i32 >= 3i32 {
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let line0: *mut libc::c_char =
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carray_get(lines, l_first as libc::c_uint) as *mut libc::c_char;
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let line1: *mut libc::c_char =
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carray_get(lines, (l_first + 1i32) as libc::c_uint) as *mut libc::c_char;
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let line2: *mut libc::c_char =
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carray_get(lines, (l_first + 2i32) as libc::c_uint) as *mut libc::c_char;
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if strcmp(
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line0,
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b"---------- Forwarded message ----------\x00" as *const u8 as *const libc::c_char,
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) == 0i32
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&& strncmp(line1, b"From: \x00" as *const u8 as *const libc::c_char, 6) == 0i32
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&& *line2.offset(0isize) as libc::c_int == 0i32
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{
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self.is_forwarded = 1i32;
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l_first += 3i32
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}
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}
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l = l_first;
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while l <= l_last {
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line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
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if strncmp(line, b"-----\x00" as *const u8 as *const libc::c_char, 5) == 0i32
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|| strncmp(line, b"_____\x00" as *const u8 as *const libc::c_char, 5) == 0i32
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|| strncmp(line, b"=====\x00" as *const u8 as *const libc::c_char, 5) == 0i32
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|| strncmp(line, b"*****\x00" as *const u8 as *const libc::c_char, 5) == 0i32
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|| strncmp(line, b"~~~~~\x00" as *const u8 as *const libc::c_char, 5) == 0i32
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{
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l_last = l - 1i32;
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self.is_cut_at_end = 1i32;
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/* done */
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break;
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} else {
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l += 1
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}
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}
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if 0 == is_msgrmsg {
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let mut l_lastQuotedLine: libc::c_int = -1i32;
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l = l_last;
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while l >= l_first {
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line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
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if is_plain_quote(line) {
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l_lastQuotedLine = l
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} else if !is_empty_line(line) {
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break;
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}
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l -= 1
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}
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if l_lastQuotedLine != -1i32 {
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l_last = l_lastQuotedLine - 1i32;
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self.is_cut_at_end = 1i32;
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if l_last > 0i32 {
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if is_empty_line(carray_get(lines, l_last as libc::c_uint) as *mut libc::c_char)
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{
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l_last -= 1
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}
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}
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if l_last > 0i32 {
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line = carray_get(lines, l_last as libc::c_uint) as *mut libc::c_char;
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if is_quoted_headline(line) {
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l_last -= 1
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}
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}
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}
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}
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if 0 == is_msgrmsg {
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let mut l_lastQuotedLine_0: libc::c_int = -1i32;
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let mut hasQuotedHeadline: libc::c_int = 0i32;
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/**
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* Simplify Plain Text
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*/
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unsafe fn simplify_plain_text(
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&mut self,
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buf_terminated: *const libc::c_char,
|
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is_msgrmsg: libc::c_int,
|
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) -> *mut libc::c_char {
|
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/* This function ...
|
||||
... removes all text after the line `-- ` (footer mark)
|
||||
... removes full quotes at the beginning and at the end of the text -
|
||||
these are all lines starting with the character `>`
|
||||
... remove a non-empty line before the removed quote (contains sth. like "On 2.9.2016, Bjoern wrote:" in different formats and lanugages) */
|
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/* split the given buffer into lines */
|
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let lines: *mut carray = dc_split_into_lines(buf_terminated);
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let mut l: libc::c_int;
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let mut l_first: libc::c_int = 0i32;
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/* if l_last is -1, there are no lines */
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let mut l_last: libc::c_int =
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carray_count(lines).wrapping_sub(1i32 as libc::c_uint) as libc::c_int;
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let mut line: *mut libc::c_char;
|
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let mut footer_mark: libc::c_int = 0i32;
|
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l = l_first;
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while l <= l_last {
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line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
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if is_plain_quote(line) {
|
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l_lastQuotedLine_0 = l
|
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} else if !is_empty_line(line) {
|
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if is_quoted_headline(line)
|
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&& 0 == hasQuotedHeadline
|
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&& l_lastQuotedLine_0 == -1i32
|
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{
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hasQuotedHeadline = 1i32
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} else {
|
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/* non-quoting line found */
|
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if strcmp(line, b"-- \x00" as *const u8 as *const libc::c_char) == 0i32
|
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|| strcmp(line, b"-- \x00" as *const u8 as *const libc::c_char) == 0i32
|
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{
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footer_mark = 1i32
|
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}
|
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if strcmp(line, b"--\x00" as *const u8 as *const libc::c_char) == 0i32
|
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|| strcmp(line, b"---\x00" as *const u8 as *const libc::c_char) == 0i32
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|| strcmp(line, b"----\x00" as *const u8 as *const libc::c_char) == 0i32
|
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{
|
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footer_mark = 1i32;
|
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self.is_cut_at_end = 1i32
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}
|
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if 0 != footer_mark {
|
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l_last = l - 1i32;
|
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/* done */
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break;
|
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} else {
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l += 1
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}
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}
|
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if l_last - l_first + 1i32 >= 3i32 {
|
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let line0: *mut libc::c_char =
|
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carray_get(lines, l_first as libc::c_uint) as *mut libc::c_char;
|
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let line1: *mut libc::c_char =
|
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carray_get(lines, (l_first + 1i32) as libc::c_uint) as *mut libc::c_char;
|
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let line2: *mut libc::c_char =
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carray_get(lines, (l_first + 2i32) as libc::c_uint) as *mut libc::c_char;
|
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if strcmp(
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line0,
|
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b"---------- Forwarded message ----------\x00" as *const u8 as *const libc::c_char,
|
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) == 0i32
|
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&& strncmp(line1, b"From: \x00" as *const u8 as *const libc::c_char, 6) == 0i32
|
||||
&& *line2.offset(0isize) as libc::c_int == 0i32
|
||||
{
|
||||
self.is_forwarded = 1i32;
|
||||
l_first += 3i32
|
||||
}
|
||||
}
|
||||
l = l_first;
|
||||
while l <= l_last {
|
||||
line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
||||
if strncmp(line, b"-----\x00" as *const u8 as *const libc::c_char, 5) == 0i32
|
||||
|| strncmp(line, b"_____\x00" as *const u8 as *const libc::c_char, 5) == 0i32
|
||||
|| strncmp(line, b"=====\x00" as *const u8 as *const libc::c_char, 5) == 0i32
|
||||
|| strncmp(line, b"*****\x00" as *const u8 as *const libc::c_char, 5) == 0i32
|
||||
|| strncmp(line, b"~~~~~\x00" as *const u8 as *const libc::c_char, 5) == 0i32
|
||||
{
|
||||
l_last = l - 1i32;
|
||||
self.is_cut_at_end = 1i32;
|
||||
/* done */
|
||||
break;
|
||||
} else {
|
||||
l += 1
|
||||
}
|
||||
}
|
||||
if 0 == is_msgrmsg {
|
||||
let mut l_lastQuotedLine: libc::c_int = -1i32;
|
||||
l = l_last;
|
||||
while l >= l_first {
|
||||
line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
||||
if is_plain_quote(line) {
|
||||
l_lastQuotedLine = l
|
||||
} else if !is_empty_line(line) {
|
||||
break;
|
||||
}
|
||||
l -= 1
|
||||
}
|
||||
if l_lastQuotedLine != -1i32 {
|
||||
l_last = l_lastQuotedLine - 1i32;
|
||||
self.is_cut_at_end = 1i32;
|
||||
if l_last > 0i32 {
|
||||
if is_empty_line(carray_get(lines, l_last as libc::c_uint) as *mut libc::c_char)
|
||||
{
|
||||
l_last -= 1
|
||||
}
|
||||
}
|
||||
if l_last > 0i32 {
|
||||
line = carray_get(lines, l_last as libc::c_uint) as *mut libc::c_char;
|
||||
if is_quoted_headline(line) {
|
||||
l_last -= 1
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if 0 == is_msgrmsg {
|
||||
let mut l_lastQuotedLine_0: libc::c_int = -1i32;
|
||||
let mut hasQuotedHeadline: libc::c_int = 0i32;
|
||||
l = l_first;
|
||||
while l <= l_last {
|
||||
line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
||||
if is_plain_quote(line) {
|
||||
l_lastQuotedLine_0 = l
|
||||
} else if !is_empty_line(line) {
|
||||
if is_quoted_headline(line)
|
||||
&& 0 == hasQuotedHeadline
|
||||
&& l_lastQuotedLine_0 == -1i32
|
||||
{
|
||||
hasQuotedHeadline = 1i32
|
||||
} else {
|
||||
/* non-quoting line found */
|
||||
break;
|
||||
}
|
||||
}
|
||||
l += 1
|
||||
}
|
||||
if l_lastQuotedLine_0 != -1i32 {
|
||||
l_first = l_lastQuotedLine_0 + 1i32;
|
||||
self.is_cut_at_begin = 1i32
|
||||
}
|
||||
}
|
||||
/* re-create buffer from the remaining lines */
|
||||
let mut ret = String::new();
|
||||
if 0 != self.is_cut_at_begin {
|
||||
ret += "[...]";
|
||||
}
|
||||
/* we write empty lines only in case and non-empty line follows */
|
||||
let mut pending_linebreaks: libc::c_int = 0i32;
|
||||
let mut content_lines_added: libc::c_int = 0i32;
|
||||
l = l_first;
|
||||
while l <= l_last {
|
||||
line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
||||
if is_empty_line(line) {
|
||||
pending_linebreaks += 1
|
||||
} else {
|
||||
if 0 != content_lines_added {
|
||||
if pending_linebreaks > 2i32 {
|
||||
pending_linebreaks = 2i32
|
||||
}
|
||||
while 0 != pending_linebreaks {
|
||||
ret += "\n";
|
||||
pending_linebreaks -= 1
|
||||
}
|
||||
}
|
||||
// the incoming message might contain invalid UTF8
|
||||
ret += &to_string_lossy(line);
|
||||
content_lines_added += 1;
|
||||
pending_linebreaks = 1i32
|
||||
}
|
||||
l += 1
|
||||
}
|
||||
if l_lastQuotedLine_0 != -1i32 {
|
||||
l_first = l_lastQuotedLine_0 + 1i32;
|
||||
self.is_cut_at_begin = 1i32
|
||||
if 0 != self.is_cut_at_end && (0 == self.is_cut_at_begin || 0 != content_lines_added) {
|
||||
ret += " [...]";
|
||||
}
|
||||
}
|
||||
/* re-create buffer from the remaining lines */
|
||||
let mut ret = String::new();
|
||||
if 0 != self.is_cut_at_begin {
|
||||
ret += "[...]";
|
||||
}
|
||||
/* we write empty lines only in case and non-empty line follows */
|
||||
let mut pending_linebreaks: libc::c_int = 0i32;
|
||||
let mut content_lines_added: libc::c_int = 0i32;
|
||||
l = l_first;
|
||||
while l <= l_last {
|
||||
line = carray_get(lines, l as libc::c_uint) as *mut libc::c_char;
|
||||
if is_empty_line(line) {
|
||||
pending_linebreaks += 1
|
||||
} else {
|
||||
if 0 != content_lines_added {
|
||||
if pending_linebreaks > 2i32 {
|
||||
pending_linebreaks = 2i32
|
||||
}
|
||||
while 0 != pending_linebreaks {
|
||||
ret += "\n";
|
||||
pending_linebreaks -= 1
|
||||
}
|
||||
}
|
||||
// the incoming message might contain invalid UTF8
|
||||
ret += &to_string_lossy(line);
|
||||
content_lines_added += 1;
|
||||
pending_linebreaks = 1i32
|
||||
}
|
||||
l += 1
|
||||
}
|
||||
if 0 != self.is_cut_at_end && (0 == self.is_cut_at_begin || 0 != content_lines_added) {
|
||||
ret += " [...]";
|
||||
}
|
||||
dc_free_splitted_lines(lines);
|
||||
dc_free_splitted_lines(lines);
|
||||
|
||||
to_cstring(ret)
|
||||
}
|
||||
to_cstring(ret)
|
||||
}
|
||||
}
|
||||
|
||||
/* Simplify and normalise text: Remove quotes, signatures, unnecessary
|
||||
|
||||
Reference in New Issue
Block a user