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2016-08-17Merge branch 'rs/mailinfo-lib'Libravatar Junio C Hamano1-7/+2
Small code clean-up. * rs/mailinfo-lib: mailinfo: recycle strbuf in check_header()
2016-08-13mailinfo: recycle strbuf in check_header()Libravatar René Scharfe1-7/+2
handle_message_id() duplicates the contents of the strbuf that is passed to it. Its only caller proceeds to release the strbuf immediately after that. Reuse it instead and make that change of object ownership more obvious by inlining this short function. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-15strbuf: introduce strbuf_getline_{lf,nul}()Libravatar Junio C Hamano1-4/+4
The strbuf_getline() interface allows a byte other than LF or NUL as the line terminator, but this is only because I wrote these codepaths anticipating that there might be a value other than NUL and LF that could be useful when I introduced line_termination long time ago. No useful caller that uses other value has emerged. By now, it is clear that the interface is overly broad without a good reason. Many codepaths have hardcoded preference to read either LF terminated or NUL terminated records from their input, and then call strbuf_getline() with LF or NUL as the third parameter. This step introduces two thin wrappers around strbuf_getline(), namely, strbuf_getline_lf() and strbuf_getline_nul(), and mechanically rewrites these call sites to call either one of them. The changes contained in this patch are: * introduction of these two functions in strbuf.[ch] * mechanical conversion of all callers to strbuf_getline() with either '\n' or '\0' as the third parameter to instead call the respective thin wrapper. After this step, output from "git grep 'strbuf_getline('" would become a lot smaller. An interim goal of this series is to make this an empty set, so that we can have strbuf_getline_crlf() take over the shorter name strbuf_getline(). Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-11-01mailinfo: fix passing wrong address to git_mailinfo_configLibravatar Nguyễn Thái Ngọc Duy1-1/+1
git_mailinfo_config() expects "struct mailinfo *". But in setup_mailinfo(), "mi" is already "struct mailinfo *". &mi would make it "struct mailinfo **" and git_mailinfo_config() would damage some other memory when it assigns some value to mi->use_scissors. This is caught by t4150.20. git_mailinfo_config() breaks mi->name.alloc and makes strbuf_release() in clear_mailinfo() attempt to free strbuf_slopbuf. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-21mailinfo: remove calls to exit() and die() deep in the callchainLibravatar Junio C Hamano1-8/+22
The top-level mailinfo() would instead punt when the code in the deeper part of the callchain detects an unrecoverable error in the input. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-21mailinfo: handle charset conversion errors in the callerLibravatar Junio C Hamano1-8/+11
Instead of dying in convert_to_utf8(), just report an error and let the callers handle it. Between the two callers: - decode_header() silently punts when it cannot parse a broken RFC2047 encoded text (e.g. when it sees anything other than B or Q after it sees "=?<charset>") by jumping to release_return, returning the string it successfully parsed out so far, to the caller. A piece of string that convert_to_utf8() cannot handle can be treated the same way. - handle_commit_msg() doesn't cope with a malformed line well, so die there for now. We'll lift this even higher in later changes in this series. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-21mailinfo: libifyLibravatar Junio C Hamano1-0/+1020
Move the bulk of the code from builtin/mailinfo.c to mailinfo.c so that new callers can start calling mailinfo() directly. Note that a few calls to exit() and die() need to be cleaned up for the API to be truly useful, which will come in later steps. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2006-06-18Make git-mailinfo a builtinLibravatar Lukas Sandström1-831/+0
[jc: with a bit of constness tightening] Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-17mailinfo: ignore blanks after in-body headers.Libravatar Junio C Hamano1-8/+14
[jc: this is based on Eric's patch but also fixes up the parsed subject headers]. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-17Don't parse any headers in the real body of an email message.Libravatar Eric W. Biederman1-0/+2
It was pointed out that the current behaviour might mispart a patch comment so remove this behaviour for now. [jc: this fixes "From: line in the middle" check in t5100 test.] Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-28Merge branch 'jc/mailinfo'Libravatar Junio C Hamano1-1/+8
* jc/mailinfo: mailinfo: skip bogus UNIX From line inside body
2006-05-26mailinfo: More carefully parse header lines in read_one_header_line()Libravatar Junio C Hamano1-3/+24
We exited prematurely from header parsing loop when the header field did not have a space after the colon but we insisted on it, and we got the check wrong because we forgot that we strip the trailing whitespace before we do the check. The space after the colon is not even required by RFC2822, so stop requiring it. While we are at it, the header line is specified to be more strict than "anything with a colon in it" (there must be one or more characters before the colon, and they must not be controls, SP or non US-ASCII), so implement that check as well, lest we mistakenly think something like: Bogus not a header line: this is not. as a header line. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23Allow in body headers beyond the in body header prefix.Libravatar Eric W. Biederman1-4/+5
- handle_from is fixed to not mangle it's input line. - Then handle_inbody_header is allowed to look in the body of a commit message for additional headers that we haven't already seen. This allows patches with all of the right information in unfortunate places to be imported. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23More accurately detect header lines in read_one_header_lineLibravatar Eric W. Biederman1-8/+17
Only count lines of the form '^.*: ' and '^From ' as email header lines. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23In handle_body only read a line if we don't already have one.Libravatar Eric W. Biederman1-1/+1
This prepares for detecting non-email patches that don't have mail headers. In which case we have already read the first line so handle_body should not ignore it. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23Refactor commit messge handling.Libravatar Eric W. Biederman1-36/+22
- Move handle_info into main so it is called once after everything has been parsed. This allows the removal of a static variable and removes two duplicate calls. - Move parsing of inbody headers into handle_commit. This means we parse the in-body headers after we have decoded the character set, and it removes code duplication between handle_multipart_one_part and handle_body. - Change the flag indicating that we have seen an in body prefix header into another bit in seen. This is a little more general and allows the possibility of parsing in body headers after the body message has begun. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23Move B and Q decoding into check header.Libravatar Eric W. Biederman1-7/+5
B and Q decoding is not appropriate for in body headers, so move it up to where we explicitly know we have a real email header. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23Make read_one_header_line return a flag not a length.Libravatar Eric W. Biederman1-11/+11
Currently we only use the return value from read_one_header line to tell if the line we have read is a header or not. So make it a flag. This paves the way for better email detection. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21mailinfo: skip bogus UNIX From line inside bodyLibravatar Junio C Hamano1-0/+7
Sometimes people just include the whole format-patch output in the commit e-mail. Detect it and skip the bogus ">From " line. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-21mailinfo: decode underscore used in "Q" encoding properly.Libravatar Junio C Hamano1-5/+7
Quoted-Printable (RFC 2045) and the "Q" encoding (RFC 2047) are subtly different; the latter is used on the mail header and an underscore needs to be decoded to 0x20. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-16Allow building Git in systems without iconvLibravatar Fernando J. Pereda1-0/+4
Systems using some uClibc versions do not properly support iconv stuff. This patch allows Git to be built on those systems by passing NO_ICONV=YesPlease to make. The only drawback is mailinfo won't do charset conversion in those systems. Signed-off-by: Fernando J. Pereda <ferdy@gentoo.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-06[PATCH] mailinfo: reset CTE after each multipartLibravatar Junio C Hamano1-0/+3
If the first part uses quoted-printable to protect iso8859-1 name in the commit log, and the second part was plain ascii text patchfile without even Content-Transfer-Encoding subheader, we incorrectly tried to decode the patch as quoted printable. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-23mailinfo: iconv does not like "latin-1" -- should spell it "latin1"Libravatar Junio C Hamano1-1/+1
This was a stupid typo that did not follow http://www.iana.org/assignments/character-sets Long noticed but neglected by JC, but finally reported by Marco. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-14mailinfo and git-am: allow "John Doe <johndoe>"Libravatar Junio C Hamano1-1/+31
An isolated developer could have a local-only e-mail, which will be stripped out by mailinfo because it lacks '@'. Define a fallback parser to accomodate that. At the same time, reject authorless patch in git-am. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-06[PATCH] Initial AIX portability fixes.Libravatar Jason Riedy1-0/+1
Added an AIX clause in the Makefile; that clause likely will be wrong for any AIX pre-5.2, but I can only test on 5.3. mailinfo.c was missing the compat header file, and convert-objects.c needs to define a specific _XOPEN_SOURCE as well as _XOPEN_SOURCE_EXTENDED. Signed-off-by: E. Jason Riedy <ejr@cs.berkeley.edu> Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-05Clean up compatibility definitions.Libravatar Junio C Hamano1-4/+0
This attempts to clean up the way various compatibility functions are defined and used. - A new header file, git-compat-util.h, is introduced. This looks at various NO_XXX and does necessary function name replacements, equivalent of -Dstrcasestr=gitstrcasestr in the Makefile. - Those function name replacements are removed from the Makefile. - Common features such as usage(), die(), xmalloc() are moved from cache.h to git-compat-util.h; cache.h includes git-compat-util.h itself. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-28mailinfo: Do not use -u=<encoding>; say --encoding=<encoding>Libravatar Junio C Hamano1-3/+3
Specifying the value for a single letter, single dash option parameter with equal sign looked funny, and more importantly calling the flag to override encoding from utf-8 to something else "-u" (obviously abbreviated from "utf-8") did not make any sense. So spell it out. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-27mailinfo: Use i18n.commitencodingLibravatar Junio C Hamano1-8/+9
This uses i18n.commitencoding configuration item to pick up the default commit encoding for the repository when converting form e-mail encoding to commit encoding (the default is utf8). Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-27mailinfo: allow -u to fall back on latin1 to utf8 conversion.Libravatar Junio C Hamano1-24/+35
When the message body does not identify what encoding it is in, -u assumes it is in latin-1 and converts it to utf8, which is the recommended encoding for git commit log messages. With -u=<encoding>, the conversion is made into the specified one, instead of utf8, to allow project-local policies. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-08Give proper prototype to gitstrcasestr.Libravatar Junio C Hamano1-0/+4
Borrow from NO_MMAP patch by Johannes, squelch compiler warnings by declaring gitstrcasestr() when we use it. Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-07Flatten tools/ directory to make build procedure simpler.Libravatar Junio C Hamano1-0/+749
Also make platform specific part more isolated. Currently we only have Darwin defined, but I've taken a look at SunOS specific patch (which I dropped on the floor for now) as well. Doing things this way would make adding it easier. Signed-off-by: Junio C Hamano <junkio@cox.net>