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https://github.com/chatmail/core.git
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cargo fmt
This commit is contained in:
Alexander Krotov
committed by
holger krekel
holger krekel
parent
2f204fd2aa
commit
c7ebf6de09
@@ -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 ...
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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 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
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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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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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break;
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}
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}
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l += 1
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}
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if l_lastQuotedLine_0 != -1i32 {
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l_first = l_lastQuotedLine_0 + 1i32;
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self.is_cut_at_begin = 1i32
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}
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}
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/* re-create buffer from the remaining lines */
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let mut ret = String::new();
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if 0 != self.is_cut_at_begin {
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ret += "[...]";
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}
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/* we write empty lines only in case and non-empty line follows */
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let mut pending_linebreaks: libc::c_int = 0i32;
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let mut content_lines_added: 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_empty_line(line) {
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pending_linebreaks += 1
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} else {
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if 0 != content_lines_added {
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if pending_linebreaks > 2i32 {
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pending_linebreaks = 2i32
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}
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while 0 != pending_linebreaks {
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ret += "\n";
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pending_linebreaks -= 1
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}
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}
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// the incoming message might contain invalid UTF8
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ret += &to_string_lossy(line);
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content_lines_added += 1;
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pending_linebreaks = 1i32
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}
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l += 1
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}
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if l_lastQuotedLine_0 != -1i32 {
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l_first = l_lastQuotedLine_0 + 1i32;
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self.is_cut_at_begin = 1i32
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if 0 != self.is_cut_at_end && (0 == self.is_cut_at_begin || 0 != content_lines_added) {
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ret += " [...]";
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}
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}
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/* re-create buffer from the remaining lines */
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let mut ret = String::new();
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if 0 != self.is_cut_at_begin {
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ret += "[...]";
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}
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/* we write empty lines only in case and non-empty line follows */
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let mut pending_linebreaks: libc::c_int = 0i32;
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let mut content_lines_added: 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_empty_line(line) {
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pending_linebreaks += 1
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} else {
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if 0 != content_lines_added {
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if pending_linebreaks > 2i32 {
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pending_linebreaks = 2i32
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}
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while 0 != pending_linebreaks {
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ret += "\n";
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pending_linebreaks -= 1
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}
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}
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// the incoming message might contain invalid UTF8
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ret += &to_string_lossy(line);
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content_lines_added += 1;
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pending_linebreaks = 1i32
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}
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l += 1
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}
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if 0 != self.is_cut_at_end && (0 == self.is_cut_at_begin || 0 != content_lines_added) {
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ret += " [...]";
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}
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dc_free_splitted_lines(lines);
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dc_free_splitted_lines(lines);
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to_cstring(ret)
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}
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to_cstring(ret)
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}
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}
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/* Simplify and normalise text: Remove quotes, signatures, unnecessary
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