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Author SHA1 Message Date
Junio C Hamano
0d6b21e781 send-email: fix grammo in the prompt that asks e-mail recipients
The message, which dates back to the very original version 83b24437
made in 2005, sounds clumsy, grammatically incorrect, and is hard to
understand.

Reported-by: John Darrington <john@darrington.wattle.id.au>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-25 13:35:38 -07:00
Junio C Hamano
56b5a915e9 Merge branch 'ew/send-email-drop-data-dumper'
Code clean-up.

* ew/send-email-drop-data-dumper:
  send-email: do not load Data::Dumper
2016-04-22 15:45:06 -07:00
Junio C Hamano
18dff3dde5 Merge branch 'ew/send-email-readable-message-id'
"git send-email" now uses a more readable timestamps when
formulating a message ID.

* ew/send-email-readable-message-id:
  send-email: more meaningful Message-ID
2016-04-22 15:45:05 -07:00
Junio C Hamano
531220ba50 send-email: detect and offer to skip backup files
Diligent people save output from format-patch to files, proofread
and edit them and then finally send the result out.  If the
resulting files are sent out with "git send-email 0*", this ends up
sending backup files (e.g. 0001-X.patch.backup or 0001-X.patch~)
left by their editors next to the final version.  Sending them with
"git send-email 0*.patch" (if format-patch was run with the standard
suffix) would avoid such an embarrassment, but not everybody is
careful.

After collecting files to be sent (and sorting them if read from a
directory), notice when the file being sent out has the same name as
the previous file, plus some suffix (e.g. 0001-X.patch was sent, and
we are looking at 0001-X.patch.backup or 0001-X.patch~), and the
suffix begins with a non-alnum (e.g. ".backup" or "~") and ask if
the user really wants to send it out.  Once the user skips sending
such a "backup" file, remember the suffix and stop asking the same
question (e.g. after skipping 0001-X.patch~, skip 0002-Y.patch~
without asking).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-12 18:45:45 -07:00
Eric Wong
ef8c95e985 send-email: do not load Data::Dumper
We never used Data::Dumper in this script.  The only reference
of it was always commented out and removed over a decade ago in
commit 4bc87a28be
("send-email: Change from Mail::Sendmail to Net::SMTP")

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-06 13:40:01 -07:00
Eric Wong
f916ab0ccc send-email: more meaningful Message-ID
Using a YYYYmmddHHMMSS date representation is more meaningful to
humans, especially when used for lookups on NNTP servers or linking
to archive sites via Message-ID (e.g. mid.gmane.org or
mid.mail-archive.com).  This timestamp format more easily gives a
reader of the URL itself a rough date of a linked message compared
to having them calculate the seconds since the Unix epoch.

Furthermore, having the MUA name in the Message-ID seems to be a
rare oddity I haven't noticed outside of git-send-email.  We
already have an optional X-Mailer header field to advertise for
us, so extending the Message-ID by 15 characters can make for
unpleasant Message-ID-based URLs to archive sites.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-06 13:16:09 -07:00
Jeff King
a277d1efa3 send-email: ignore trailing whitespace in mailrc alias file
The regex for parsing mailrc considers everything after the
second whitespace to be the email address, up to the end of
the line. We have to include whitespace there, because you
may have multiple space-separated addresses, each with their
own internal quoting.

But if there is trailing whitespace, we include that, too.
This confuses quotewords() when we try to split the
individual addresses, and we end up storing "undef" in our
alias list. Later parts of the code then access that,
generating perl warnings.

Let's tweak our regex to throw away any trailing whitespace
on each line.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-18 14:47:10 -07:00
Junio C Hamano
25b1166ab2 Merge branch 'ew/send-email-mutt-alias-fix' into maint
"git send-email" was confused by escaped quotes stored in the alias
files saved by "mutt", which has been corrected.

* ew/send-email-mutt-alias-fix:
  git-send-email: do not double-escape quotes from mutt
2016-02-05 14:54:09 -08:00
Eric Wong
2c510f21cd git-send-email: do not double-escape quotes from mutt
mutt saves aliases with escaped quotes in the form of:

	alias dot \"Dot U. Sir\" <somebody@example.org>

When we pass through our sanitize_address routine,
we end up with double-escaping:

	 To: "\\\"Dot U. Sir\\\" <somebody@example.org>

Remove the escaping in mutt only for now, as I am not sure
if other mailers can do this or if this is better fixed in
sanitize_address.

Cc: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Cc: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-04 13:35:40 -08:00
Junio C Hamano
7aaff08f39 Merge branch 'jk/send-email-ssl-errors'
Improve error reporting when SMTP TLS fails.

* jk/send-email-ssl-errors:
  send-email: enable SSL level 1 debug output
2015-12-21 10:59:06 -08:00
John Keeping
9d605249e5 send-email: enable SSL level 1 debug output
If a server's certificate isn't accepted by send-email, the output is:

	Unable to initialize SMTP properly. Check config and use --smtp-debug.

but adding --smtp-debug=1 just produces the same output since we don't
get as far as talking SMTP.

Turning on SSL debug at level 1 gives:

	DEBUG: .../IO/Socket/SSL.pm:1796: SSL connect attempt failed error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed
	DEBUG: .../IO/Socket/SSL.pm:673: fatal SSL error: SSL connect attempt failed error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed
	DEBUG: .../IO/Socket/SSL.pm:1780: IO::Socket::IP configuration failed

IO::Socket::SSL defines level 1 debug as "print out errors from
IO::Socket::SSL and ciphers from Net::SSLeay".  In fact, it aliases
Net::SSLeay::trace which is defined to guarantee silence at level 0 and
only emit error messages at level 1, so let's enable it by default.

The modification of warnings is needed to avoid a warning about:

	Name "IO::Socket::SSL::DEBUG" used only once: possible typo

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-11 09:41:10 -08:00
Junio C Hamano
c69d08df96 Merge branch 'jk/send-email-complete-aliases'
Teach send-email to dump mail aliases, so that we can do tab completion
on the command line.

* jk/send-email-complete-aliases:
  completion: add support for completing email aliases
  sendemail: teach git-send-email to dump alias names
2015-12-04 11:19:11 -08:00
Jeff King
43ed3827ed Merge branch 'jk/send-email-ca-path'
Use a safer behavior when we hit errors verifying remote certificates.

* jk/send-email-ca-path:
  send-email: die if CA path doesn't exist
2015-12-01 18:54:54 -05:00
John Keeping
c55d65f3c5 send-email: die if CA path doesn't exist
If the CA path isn't found it's most likely to indicate a
misconfiguration, in which case accepting any certificate is unlikely to
be the correct thing to do.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-24 18:35:55 -05:00
John Keeping
6e07a3b51b send-email: expand path in sendemail.smtpsslcertpath config
As it says in the name, the SSL certificate path is a path so treat it
as one and support tilde-expansion.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-20 08:02:06 -05:00
Jacob Keller
17b7a83244 sendemail: teach git-send-email to dump alias names
Add an option "--dump-aliases" which changes the default behavior of
git-send-email. This mode will simply read the alias files configured by
sendemail.aliasesfile and sendemail.aliasfiletype and dump a list of all
configured aliases, one per line. The intended use case for this option
is the bash-completion script which will use it to autocomplete aliases
on the options which take addresses.

Add some tests for the new option using various alias file formats.

A possible future extension to the alias dump format could be done by
extending the --dump-aliases to take an optional argument defining the
format to display. This has not been done in this patch as no user of
this information has been identified.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-20 08:02:06 -05:00
Junio C Hamano
53be145209 Merge branch 'sa/send-email-smtp-batch-data-limit' into maint
When "git send-email" wanted to talk over Net::SMTP::SSL,
Net::Cmd::datasend() did not like to be fed too many bytes at the
same time and failed to send messages.  Send the payload one line
at a time to work around the problem.

* sa/send-email-smtp-batch-data-limit:
  git-send-email.perl: Fixed sending of many/huge changes/patches
2015-11-05 12:18:06 -08:00
Junio C Hamano
50a5e697b4 Merge branch 'sa/send-email-smtp-batch-data-limit'
When "git send-email" wanted to talk over Net::SMTP::SSL,
Net::Cmd::datasend() did not like to be fed too many bytes at the
same time and failed to send messages.  Send the payload one line
at a time to work around the problem.

* sa/send-email-smtp-batch-data-limit:
  git-send-email.perl: Fixed sending of many/huge changes/patches
2015-10-15 15:43:41 -07:00
Stefan Agner
f60c483d1d git-send-email.perl: Fixed sending of many/huge changes/patches
Sometimes sending huge patches/commits fail with

[Net::SMTP::SSL] Connection closed at /usr/lib/git-core/git-send-email
line 1320.

Running the command with --smtp-debug=1 yields to

Net::SMTP::SSL: Net::Cmd::datasend(): unexpected EOF on command channel:
at /usr/lib/git-core/git-send-email line 1320.
[Net::SMTP::SSL] Connection closed at /usr/lib/git-core/git-send-email
line 1320.

Stefan described it in his mail like this:

It seems to me that there is a size limit, after cutting down the patch
to ~16K, sending started to work. I cut it twice, once by removing lines
from the head and once from the bottom, in both cases at the size of
around 16K I could send the patch.

See also original report:
http://permalink.gmane.org/gmane.comp.version-control.git/274569

Reported-by: Juston Li <juston.h.li@gmail.com>
Tested-by: Markos Chandras <hwoarang@gentoo.org>
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-30 12:44:41 -07:00
Junio C Hamano
b6bd2d0964 Merge branch 'bn/send-email-smtp-auth-error-message-fix'
Fix a minor regression brought in to "git send-email" by a recent
addition of the "--smtp-auth" option.

* bn/send-email-smtp-auth-error-message-fix:
  send-email: fix uninitialized var warning for $smtp_auth
2015-09-21 12:27:15 -07:00
Brian Norris
904f6e7c15 send-email: fix uninitialized var warning for $smtp_auth
On the latest version of git-send-email, I see this error just before
running SMTP auth (I didn't provide any --smtp-auth= parameter):

  Use of uninitialized value $smtp_auth in pattern match (m//) at \
  /home/briannorris/git/git/git-send-email.perl line 1139.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-21 10:51:19 -07:00
Junio C Hamano
629ac65f68 Merge branch 'jv/send-email-selective-smtp-auth'
"git send-email" learned a new option --smtp-auth to limit the SMTP
AUTH mechanisms to be used to a subset of what the system library
supports.

* jv/send-email-selective-smtp-auth:
  send-email: provide whitelist of SMTP AUTH mechanisms
2015-08-26 15:45:31 -07:00
Jan Viktorin
0f2e68b54c send-email: provide whitelist of SMTP AUTH mechanisms
When sending an e-mail, the client and server must agree on an
authentication mechanism. Some servers (due to misconfiguration
or a bug) deny valid credentials for certain mechanisms. In this
patch, a new option --smtp-auth and configuration entry smtpAuth
are introduced. If smtp_auth is defined, it works as a whitelist
of allowed mechanisms for authentication selected from the ones
supported by the installed SASL perl library.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-17 13:53:16 -07:00
Junio C Hamano
8f50e2eef7 Merge branch 'rl/send-email-aliases'
"git send-email" now performs alias-expansion on names that are
given via --cccmd, etc.

This round comes with a lot more enhanced e-mail address parser,
which makes it a bit scary, but as long as it works as designed, it
makes it wonderful ;-).

* rl/send-email-aliases:
  send-email: suppress meaningless whitespaces in from field
  send-email: allow multiple emails using --cc, --to and --bcc
  send-email: consider quote as delimiter instead of character
  send-email: reduce dependencies impact on parse_address_line
  send-email: minor code refactoring
  send-email: allow use of aliases in the From field of --compose mode
  send-email: refactor address list process
  t9001-send-email: refactor header variable fields replacement
  send-email: allow aliases in patch header and command script outputs
  t9001-send-email: move script creation in a setup test
2015-08-03 11:01:15 -07:00
Remi Lespinet
fa5b1aa9a1 send-email: suppress meaningless whitespaces in from field
Remove leading and trailing whitespaces in from field before
interepreting it to improve consistency with other options.  The
split_addrs function already take care of trailing and leading
whitespaces for to, cc and bcc fields.
The from option now:

 - has the same behavior when passing arguments like
   "  jdoe@example.com ", "\t jdoe@example.com " or
   "jdoe@example.com".

 - interprets aliases in string containing leading and trailing
   whitespaces such as " alias" or "alias\t" like other options.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-07 14:39:07 -07:00
Remi Lespinet
b1c8a11c80 send-email: allow multiple emails using --cc, --to and --bcc
Accept a list of emails separated by commas in flags --cc, --to and
--bcc.  Multiple addresses can already be given by using these options
multiple times, but it is more convenient to allow cutting-and-pasting
a list of addresses from the header of an existing e-mail message,
which already lists them as comma-separated list, as a value to a
single parameter.

The following format can now be used:

    $ git send-email --to='Jane <jdoe@example.com>, mike@example.com'

Remove the limitation imposed by 79ee555b (Check and document the
options to prevent mistakes, 2006-06-21) which rejected every argument
with comma in --cc, --to and --bcc.

Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-07 14:39:07 -07:00
Remi Lespinet
1fe9703f08 send-email: consider quote as delimiter instead of character
Do not consider quote inside a recipient name as character when
they are not escaped. This interprets:

  "Jane" "Doe" <jdoe@example.com>

as:

  "Jane Doe" <jdoe@example.com>

instead of:

  "Jane\" \"Doe" <jdoe@example.com>

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-07 14:39:07 -07:00
Remi Lespinet
8d314d7afe send-email: reduce dependencies impact on parse_address_line
parse_address_line had not the same behavior whether the user had
Mail::Address or not. Teach parse_address_line to behave like
Mail::Address.

When the user input is correct, this implementation behaves
exactly like Mail::Address except when there are quotes
inside the name:

  "Jane Do"e <jdoe@example.com>

In this case the result of parse_address_line is:

  With M::A : "Jane Do" e <jdoe@example.com>
  Without   : "Jane Do e" <jdoe@example.com>

When the user input is not correct, the behavior is also mostly
the same.

Unlike Mail::Address, this doesn't parse groups and recursive
commentaries.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-07 14:38:20 -07:00
Remi Lespinet
c46e27aa77 send-email: minor code refactoring
Group expressions in a single if statement. This avoid checking
multiple time if the variable $sender is defined.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-30 11:34:35 -07:00
Remi Lespinet
193d716011 send-email: allow use of aliases in the From field of --compose mode
Aliases were expanded before considering the From field of the
--compose option. This is inconsistent with other fields
(To, Cc, ...) which already support aliases.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-30 11:34:35 -07:00
Remi Lespinet
b5e112d8d2 send-email: refactor address list process
Simplify code by creating a function which transform a list of strings
containing email addresses (separated by commas, comporting aliases)
into a clean list of valid email addresses.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-30 11:34:35 -07:00
Remi Lespinet
f6f79e5ee3 send-email: allow aliases in patch header and command script outputs
Interpret aliases in:

  -  Header fields of patches generated by git format-patch
     (using --to, --cc, --add-header for example) or
     manually modified. Example of fields in header:

      To: alias1
      Cc: alias2
      Cc: alias3

  -  Outputs of command scripts specified by --cc-cmd and
     --to-cmd. Example of script:

      #!/bin/sh
      echo alias1
      echo alias2

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-30 11:34:34 -07:00
Eric Sunshine
86b898487a send-email: further warn about unsupported sendmail aliases features
The sendmail aliases parser diagnoses unsupported features and
unrecognized lines. For completeness, also warn about unsupported
redirection to "/path/name" and "|command", as well as ":include:".

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:53:19 -07:00
Eric Sunshine
2532dd0605 send-email: implement sendmail aliases line continuation support
Logical lines in sendmail aliases files can be spread over multiple
physical lines[1]. A line beginning with whitespace is folded into the
preceding line. A line ending with '\' consumes the following line.

[1]: https://www.freebsd.org/cgi/man.cgi?query=aliases&sektion=5

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:53:11 -07:00
Eric Sunshine
020be85f51 send-email: simplify sendmail aliases comment and blank line recognizer
Replace unnecessarily complex regular expression for recognizing comment
and blank lines in sendmail aliases with idiomatic expressions which
can be easily understood at a glance.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:53:03 -07:00
Eric Sunshine
09f1157bbf send-email: refactor sendmail aliases parser
The sendmail aliases parser inlined into %parse_alias is already
uncomfortably large and is expected to grow as additional functionality
is implemented, so extract it to improve manageability.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:52:49 -07:00
Eric Sunshine
22e3b46ff9 send-email: fix style: cuddle 'elsif' and 'else' with closing brace
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:52:46 -07:00
Eric Sunshine
2cdaabb6f9 send-email: drop noise comments which merely repeat what code says
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:52:42 -07:00
Eric Sunshine
818a2d7722 send-email: visually distinguish sendmail aliases parser warnings
Although emitted to stderr, warnings from the sendmail aliases parser
are not visually distinguished as such, and thus can easily be
overlooked in the normal noisy send-email output.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-01 15:52:37 -07:00
Allen Hubbe
3169e06daf send-email: add sendmail email aliases format
Teach send-email to read aliases in the sendmail aliases format, i.e.

	<alias>: <address|alias>[, <address|alias>...]

Examples:

	alice: Alice W Land <awol@example.com>
	bob: Robert Bobbyton <bob@example.com>
	# this is a comment
	   # this is also a comment
	chloe: chloe@example.com
	abgroup: alice, bob
	bcgrp: bob, chloe, Other <o@example.com>

 - Quoted aliases and quoted addresses are not supported.
 - Line continuations are not supported.

Warnings are printed for explicitly unsupported constructs, and any
other lines that are not matched by the parser.

Signed-off-by: Allen Hubbe <allenbh@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-27 13:01:48 -07:00
Junio C Hamano
0278b3f609 Merge branch 'km/send-email-getopt-long-workarounds'
Even though we officially haven't dropped Perl 5.8 support, the
Getopt::Long package that came with it does not support "--no-"
prefix to negate a boolean option; manually add support to help
people with older Getopt::Long package.

* km/send-email-getopt-long-workarounds:
  git-send-email.perl: support no- prefix with older GetOptions
2015-03-03 14:37:03 -08:00
Junio C Hamano
33a2eeaead Merge branch 'jc/send-email-sensible-encoding'
"git send-email" used to accept a mistaken "y" (or "yes") as an
answer to "What encoding do you want to use [UTF-8]? " without
questioning.  Now it asks for confirmation when the answer looks
too short to be a valid encoding name.

* jc/send-email-sensible-encoding:
  send-email: ask confirmation if given encoding name is very short
2015-02-25 15:40:19 -08:00
Kyle J. McKay
f471494303 git-send-email.perl: support no- prefix with older GetOptions
Only Perl version 5.8.0 or later is required, but that comes with
an older Getopt::Long (2.32) that does not support the 'no-'
prefix.  Support for that was added in Getopt::Long version 2.33.

Since the help only mentions the 'no-' prefix and not the 'no'
prefix, add explicit support for the 'no-' prefix to support
older GetOptions versions.

Reported-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-16 13:26:51 -08:00
Junio C Hamano
852a15d748 send-email: ask confirmation if given encoding name is very short
Sometimes people respond "y<ENTER>" (or "yes<ENTER>") when asked
this question:

    Which 8bit encoding should I declare [UTF-8]?

We already have a mechanism to avoid accepting a mistyped e-mail
address (we ask to confirm when the given address lacks "@" in it);
reuse it to trigger the same confirmation when given a very short
answer.  As a typical charset name is probably at least 4 chars or
longer (e.g. "UTF8" spelled without the dash, or "Big5"), this would
prevent such a mistake.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-13 12:20:25 -08:00
Junio C Hamano
5095fa61e3 Merge branch 'lh/send-email-hide-x-mailer'
"git send-email" normally identifies itself via X-Mailer: header
in the message it sends out.  A new command line flag allows the
user to squelch the header.

* lh/send-email-hide-x-mailer:
  test/send-email: --[no-]xmailer tests
  send-email: add --[no-]xmailer option
2015-01-07 13:07:27 -08:00
Junio C Hamano
948e81408d Merge branch 'rd/send-email-2047-fix'
"git send-email" did not handle RFC 2047 encoded headers quite
right.

* rd/send-email-2047-fix:
  send-email: handle adjacent RFC 2047-encoded words properly
  send-email: align RFC 2047 decoding more closely with the spec
2015-01-07 13:06:47 -08:00
Luis Henriques
ac1596a684 send-email: add --[no-]xmailer option
Add --[no-]xmailer that allows a user to disable adding the 'X-Mailer:'
header to the email being sent.

Signed-off-by: Luis Henriques <henrix@camandro.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-15 15:17:25 -08:00
Роман Донченко
ab47e2a583 send-email: handle adjacent RFC 2047-encoded words properly
The RFC says that they are to be concatenated after decoding (i.e. the
intervening whitespace is ignored).

Signed-off-by: Роман Донченко <dpb@corrigendum.ru>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-15 09:06:40 -08:00
Роман Донченко
11f70a7e29 send-email: align RFC 2047 decoding more closely with the spec
More specifically:

* Add "\" to the list of characters not allowed in a token (see RFC 2047
  errata).

* Share regexes between unquote_rfc2047 and is_rfc2047_quoted. Besides
  removing duplication, this also makes unquote_rfc2047 more stringent.

* Allow both "q" and "Q" to identify the encoding.

* Allow lowercase hexadecimal digits in the "Q" encoding.

And, more on the cosmetic side:

* Change the "encoded-text" regex to exclude rather than include characters,
  for clarity and consistency with "token".

Signed-off-by: Роман Донченко <dpb@corrigendum.ru>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-15 09:06:39 -08:00
Paolo Bonzini
8d81408435 git-send-email: add --transfer-encoding option
The thread at http://thread.gmane.org/gmane.comp.version-control.git/257392
details problems when applying patches with "git am" in a repository with
CRLF line endings.  In the example in the thread, the repository originated
from "git-svn" so it is not possible to use core.eol and friends on it.

Right now, the best option is to use "git am --keep-cr".  However, when
a patch create new files, the patch application process will reject the
new file because it finds a "/dev/null\r" string instead of "/dev/null".

The problem is that SMTP transport is CRLF-unsafe.  Sending a patch by
email is the same as passing it through "dos2unix | unix2dos".  The newly
introduced CRLFs are normally transparent because git-am strips them. The
keepcr=true setting preserves them, but it is mostly working by chance
and it would be very problematic to have a "git am" workflow in a
repository with mixed LF and CRLF line endings.

The MIME solution to this is the quoted-printable transfer enconding.
This is not something that we want to enable by default, since it makes
received emails horrible to look at.  However, it is a very good match
for projects that store CRLF line endings in the repository.

The only disadvantage of quoted-printable is that quoted-printable
patches fail to apply if the maintainer uses "git am --keep-cr".  This
is because the decoded patch will have two carriage returns at the end
of the line.  Therefore, add support for base64 transfer encoding too,
which makes received emails downright impossible to look at outside
a MUA, but really just works.

The patch covers all bases, including users that still live in the late
80s, by also providing a 7bit content transfer encoding that refuses
to send emails with non-ASCII character in them.  And finally, "8bit"
will add a Content-Transfer-Encoding header but otherwise do nothing.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 14:00:15 -08:00
Paolo Bonzini
bb29456c89 git-send-email: delay creation of MIME headers
After the next patch, git-send-email will sometimes modify
existing Content-Transfer-Encoding headers.  Delay the addition
of the header to @xh until just before sending.  Do the same
for MIME-Version, to avoid adding it twice.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 14:00:14 -08:00
Junio C Hamano
9fe49ae7d7 Merge branch 'mt/send-email-cover-to-cc'
* mt/send-email-cover-to-cc:
  t9001: avoid non-portable '\n' with sed
  test/send-email: to-cover, cc-cover tests
  git-send-email: two new options: to-cover, cc-cover
2014-06-20 13:12:20 -07:00
Michael S. Tsirkin
f515c904fb git-send-email: two new options: to-cover, cc-cover
Allow extracting To/Cc addresses from the first patch
(typically the cover letter), and use them as To/Cc addresses of the
remainder of the series.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-29 11:27:41 -07:00
Junio C Hamano
f24ecf5998 send-email: windows drive prefix (e.g. C:) appears only at the beginning
Tighten the regexp used in the "file_name_is_absolute" replacement
used on msys to declare that only "[a-zA-Z]:" that appear at the
very beginning is a path with a drive-prefix.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-23 09:37:38 -07:00
Erik Faye-Lund
cb005c1fdf send-email: recognize absolute path on Windows
On Windows, absolute paths might start with a DOS drive prefix,
which these two checks failed to recognize.

Unfortunately, we cannot simply use the file_name_is_absolute
helper in File::Spec::Functions, because Git for Windows has an
MSYS-based Perl, where this helper doesn't grok DOS
drive-prefixes.

So let's manually check for these in that case, and fall back to
the File::Spec-helper on other platforms (e.g Win32 with native
Perl)

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-16 11:51:16 -07:00
Junio C Hamano
7c9b668b83 Merge branch 'rk/send-email-ssl-cert' into maint
A recent update to "git send-email" broke platforms where
/etc/ssl/certs/ directory exists but cannot be used as SSL_ca_path
(e.g. Fedora rawhide).

* rk/send-email-ssl-cert:
  send-email: /etc/ssl/certs/ directory may not be usable as ca_path
2014-02-13 13:38:19 -08:00
Junio C Hamano
de20e44721 Merge branch 'rk/send-email-ssl-cert'
The "if /etc/ssl/certs/ directory exists, explicitly telling the
library to use it as SSL_ca_path" blind-defaulting in "git
send-email" broke platforms where /etc/ssl/certs/ directory exists,
but it cannot used as SSL_ca_path (e.g. Fedora rawhide).  Fix it by
not specifying any SSL_ca_path/SSL_ca_file but still asking for peer
verification in such a case.

* rk/send-email-ssl-cert:
  send-email: /etc/ssl/certs/ directory may not be usable as ca_path
2014-01-27 10:44:34 -08:00
Ruben Kerkhof
01645b7493 send-email: /etc/ssl/certs/ directory may not be usable as ca_path
When sending patches on Fedora rawhide with
git-1.8.5.2-1.fc21.x86_64 and perl-IO-Socket-SSL-1.962-1.fc21.noarch,
with the following

    [sendemail]
	    smtpencryption = tls
	    smtpserver = smtp.gmail.com
	    smtpuser = ruben@rubenkerkhof.com
	    smtpserverport = 587

git-send-email fails with:

    STARTTLS failed! SSL connect attempt failed with unknown error
    error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate
    verify failed at /usr/libexec/git-core/git-send-email line 1236.

The current code detects the presence of /etc/ssl/certs directory
(it actually is a symlink to another directory, but that does not
matter) and uses SSL_ca_path to point at it when initializing the
connection with IO::Socket::SSL or Net::SMTP::SSL.  However, on the
said platform, it seems that this directory is not designed to be
used as SSL_ca_path.  Using a single file inside that directory
(cert.pem, which is a Mozilla CA bundle) with SSL_ca_file does work,
and also not specifying any SSL_ca_file/SSL_ca_path (and letting the
library use its own default) and asking for peer verification does
work.

By removing the code that blindly defaults $smtp_ssl_cert_path to
"/etc/ssl/certs", we can prevent the codepath that treats any
directory specified with that variable as usable for SSL_ca_path
from incorrectly triggering.

This change could introduce a regression for people on a platform
whose certificate directory is /etc/ssl/certs but its IO::Socket:SSL
somehow fails to use it as SSL_ca_path without being told.  Using
/etc/ssl/certs directory as SSL_ca_path by default like the current
code does would have been hiding such a broken installation without
its user needing to do anything.  These users can still work around
such a platform bug by setting the configuration variable explicitly
to point at /etc/ssl/certs.

This change should not negate what 35035bbf (send-email: be explicit
with SSL certificate verification, 2013-07-18), which was the
original change that introduced the defaulting to /etc/ssl/certs/,
attempted to do, which is to make sure we do not communicate over
insecure connection by default, triggering warning from the library.

Cf. https://bugzilla.redhat.com/show_bug.cgi?id=1043194

Tested-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Signed-off-by: Ruben Kerkhof <ruben@rubenkerkhof.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-16 14:34:51 -08:00
Thomas Rast
5508f3ed2c send-email: set SSL options through IO::Socket::SSL::set_client_defaults
When --smtp-encryption=ssl, we use a Net::SMTP::SSL connection,
passing its ->new all the options that would otherwise go to
Net::SMTP->new (most options) and IO::Socket::SSL->start_SSL (for the
SSL options).

However, while Net::SMTP::SSL replaces the underlying socket class
with an SSL socket, it does nothing to allow passing options to that
socket.  So the SSL-relevant options are lost.

Fortunately there is an escape hatch: we can directly set the options
with IO::Socket::SSL::set_client_defaults.  They will then persist
within the IO::Socket::SSL module.

Signed-off-by: Thomas Rast <tr@thomasrast.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 11:45:32 -08:00
Thomas Rast
979e652a18 send-email: --smtp-ssl-cert-path takes an argument
35035bb (send-email: be explicit with SSL certificate verification,
2013-07-18) forgot to specify that --smtp-ssl-cert-path takes a string
argument.  This means that the option could not actually be used as
intended.  Presumably noone noticed because it's much easier to set it
through configs anyway.

Add the required "=s".

Signed-off-by: Thomas Rast <tr@thomasrast.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 11:45:30 -08:00
Thomas Rast
d4d9653b54 send-email: pass Debug to Net::SMTP::SSL::new
We forgot to pass the Debug option through to Net::SMTP::SSL->new --
which is the same as Net::SMTP->new.  This meant that with security
set to SSL, we would never enable debug output.

Pass through the flag.

Signed-off-by: Thomas Rast <tr@thomasrast.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 11:45:27 -08:00
Brian M. Carlson
6cb0c88305 send-email: don't call methods on undefined values
If SSL verification is enabled in git send-email, we could attempt to call a
method on an undefined value if the verification failed, since $smtp would end
up being undef.  Look up the error string in a way that will produce a helpful
error message and not cause further errors.

Signed-off-by: Brian M. Carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-10 08:49:22 -07:00
Junio C Hamano
07b83b5d98 Merge branch 'rr/send-email-ssl-verify'
Newer Net::SMTP::SSL module does not want the user programs to use
the default behaviour to let server certificate go without
verification, so by default enable the verification with a
mechanism to turn it off if needed.

* rr/send-email-ssl-verify:
  send-email: be explicit with SSL certificate verification
2013-07-22 11:24:17 -07:00
Ramkumar Ramachandra
35035bbf07 send-email: be explicit with SSL certificate verification
When initiating an SSL connection without explicitly specifying the
SSL certificate verification mode, Net::SMTP::SSL defaults to no
verification, but recent versions of the module gives a warning
against this use of the default.

Enable certificate verification by default, using /etc/ssl/certs as
the default path for certificates of certificate authorities.  This
path can be overriden by the --smtp-ssl-cert-path command line
option and the sendemail.smtpSSLCertPath configuration variable.

Passing an empty string as the path for CA certificates path disables
the SSL certificate verification explicitly, which does not trigger
the warning from recent versions of Net::SMTP::SSL.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Helped-by: Brian M. Carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 16:01:30 -07:00
Junio C Hamano
f23777cda9 Merge branch 'bc/send-email-use-port-as-separate-param'
Pass port number as a separate argument when send-email initializes
Net::SMTP, instead of as a part of the hostname, i.e. host:port.
This allows GSSAPI codepath to match with the hostname given.

* bc/send-email-use-port-as-separate-param:
  send-email: provide port separately from hostname
2013-07-15 10:28:50 -07:00
brian m. carlson
1a741bf73f send-email: provide port separately from hostname
If the SMTP port is provided as part of the hostname to Net::SMTP, it passes
the combined string to the SASL provider; this causes GSSAPI authentication to
fail since Kerberos does not want the port information.  Instead, pass the port
as a separate argument as is done for SSL connections.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-04 21:40:37 -07:00
Junio C Hamano
b29dc5c671 Merge branch 'mt/send-email-cc-match-fix'
Logic used by git-send-email to suppress cc mishandled names that
need RFC2047 quoting.

* mt/send-email-cc-match-fix:
  send-email: sanitize author when writing From line
  send-email: add test for duplicate utf8 name
2013-06-27 14:29:57 -07:00
Michael S. Tsirkin
4cb46bddeb send-email: sanitize author when writing From line
sender is now sanitized, but we didn't sanitize author when checking
whether From: line is needed in the message body.

As a result git started writing duplicate From: lines when author
matched sender and has utf8 characters.

Reported-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-20 11:27:03 -07:00
Junio C Hamano
908b3601e6 Merge branch 'mt/send-email-cc-match-fix'
Logic git-send-email used to suppress cc mishandled names like "A
U. Thor" <author@example.xz>, where the human readable part needs
to be quoted (the user input may not have the double quotes around
the name, and comparison was done between quoted and unquoted
strings).

* mt/send-email-cc-match-fix:
  test-send-email: test for pre-sanitized self name
  t/send-email: test suppress-cc=self with non-ascii
  t/send-email: add test with quoted sender
  send-email: make --suppress-cc=self sanitize input
  t/send-email: test suppress-cc=self on cccmd
  send-email: fix suppress-cc=self on cccmd
  t/send-email.sh: add test for suppress-cc=self
2013-06-14 08:46:20 -07:00
Michael S. Tsirkin
da18759e86 send-email: make --suppress-cc=self sanitize input
--suppress-cc=self fails to filter sender address in many cases where it
needs to be sanitized in some way, for example quoted:
"A U. Thor" <author@example.com>
To fix, make send-email sanitize both sender and the address it is
compared against.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:26:58 -07:00
Michael S. Tsirkin
5e3ee39df2 send-email: fix suppress-cc=self on cccmd
When cccmd is used, old-style suppress-from filter
is applied by the newer suppress-cc=self isn't.
Fix this up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:26:43 -07:00
Felipe Contreras
b99d22f29a send-email: remove warning about unset chainreplyto
Three years and a half is probably more than enough time to give users
the opportunity to configure Git to do what they want. If they haven't
changed the configuration by now, this warning message is not going to
do anything for them anyway.

This effectively reverts commit 528fb08 (prepare send-email for smoother
change of --chain-reply-to default).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 11:17:15 -07:00
Felipe Contreras
402596aafa send-email: make annotate configurable
Some people always do --annotate, lets not force them to always type
that.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 00:42:29 -07:00
Junio C Hamano
cb66027578 Merge branch 'rr/send-email-perl-critique'
Update "git send-email" for issues noticed by PerlCritic.

* rr/send-email-perl-critique:
  send-email: use the three-arg form of open in recipients_cmd
  send-email: drop misleading function prototype
  send-email: use "return;" not "return undef;" on error codepaths
2013-04-05 14:14:49 -07:00
Ramkumar Ramachandra
a47eab03f6 send-email: use the three-arg form of open in recipients_cmd
Perlcritic does not want to see the trailing pipe in the two-args
form of open(), i.e.

	open my $fh, "$cmd \Q$file\E |";

If $cmd were a single-token command name, it would make a lot more
sense to use four-or-more-args form "open FILEHANDLE,MODE,CMD,ARGS"
to avoid shell from expanding metacharacters in $file, but we do
expect multi-word string in $to_cmd and $cc_cmd to be expanded by
the shell, so we cannot rewrite it to

	open my $fh, "-|", $cmd, $file;

for extra safety.  At least, by using this in the three-arg form:

	open my $fh, "-|", "$cmd \Q$file\E";

we can silence Perlcritic, even though we do not gain much safety by
doing so.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 21:30:27 -07:00
Ramkumar Ramachandra
9b39703920 send-email: drop misleading function prototype
The subroutine check_file_rev_conflict() is called from two places,
both of which expects to pass a single scalar variable and see if
that can be interpreted as a pathname or a revision name.  It is
defined with a function prototype ($) to force a scalar context
while evaluating the arguments at the calling site but it does not
help the current calling sites.  The only effect it has is to hurt
future calling sites that may want to build an argument list in an
array variable and call it as check_file_rev_confict(@args).

Drop the misleading prototype, as Perlcritic suggests.

While at it, rename the function to avoid new call sites unaware of
this change arising and add a comment clarifying what this function
is for.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 21:30:27 -07:00
Ramkumar Ramachandra
622bc93091 send-email: use "return;" not "return undef;" on error codepaths
All the callers of "ask", "extract_valid_address", and "validate_patch"
subroutines assign the return values from them to a single scalar:

	$var = subr(...);

and "return undef;" in these subroutine can safely be turned into a
simpler "return;".  Doing so will also future-proof a new caller that
mistakenly does this:

    @foo = ask(...);
    if (@foo) { ... we got an answer ... } else { ... we did not ... }

Note that we leave "return undef;" in validate_address on purpose,
even though Perlcritic may complain.  The primary "return" site of
the function returns whatever is in the scalar variable $address, so
it is pointless to change only the other "return undef;" to "return".
The caller must be prepared to see an array with a single undef as
the return value from this subroutine anyway.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 21:30:09 -07:00
Michal Nazarewicz
4d31a44a08 git-send-email: use git credential to obtain password
If smtp_user is provided but smtp_pass is not, instead of
prompting for password, make git-send-email use git
credential command instead.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-27 09:46:03 -08:00
Junio C Hamano
94383a8135 Merge branch 'nz/send-email-headers-are-case-insensitive'
When user spells "cc:" in lowercase in the fake "header" in the
trailer part, send-email failed to pick up the addresses from
there. As e-mail headers field names are case insensitive, this
script should follow suit and treat "cc:" and "Cc:" the same way.

* nz/send-email-headers-are-case-insensitive:
  git-send-email: treat field names as case-insensitively
2013-01-14 08:15:36 -08:00
Nickolai Zeldovich
6310071abf git-send-email: treat field names as case-insensitively
Field names like To:, Cc:, etc. are case-insensitive; use a
case-insensitive regexp to match them as such.

Previously, git-send-email would fail to pick-up the addresses when
in-body "fake" headers with different cases (e.g. lowercase "cc:")
are manually inserted to the messages it was asked to send, even
though the text will still show them.

Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-06 23:48:12 -08:00
Junio C Hamano
90583f1729 Merge branch 'km/send-email-remove-cruft-in-address'
* km/send-email-remove-cruft-in-address:
  git-send-email: allow edit invalid email address
  git-send-email: ask what to do with an invalid email address
  git-send-email: remove invalid addresses earlier
  git-send-email: fix fallback code in extract_valid_address()
  git-send-email: remove garbage after email address
2012-11-29 12:52:49 -08:00
Krzysztof Mazur
d0e98107ba git-send-email: allow edit invalid email address
In some cases the user may want to send email with "Cc:" line with
email address we cannot extract. Now we allow user to extract
such email address for us.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 15:49:12 -08:00
Krzysztof Mazur
5c80afed02 git-send-email: ask what to do with an invalid email address
We used to warn about invalid emails and just drop them. Such warnings
can be unnoticed by user or noticed after sending email when we are not
giving the "final sanity check [Y/n]?"

Now we quit by default.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 15:49:12 -08:00
Krzysztof Mazur
e431225569 git-send-email: remove invalid addresses earlier
Some addresses are passed twice to unique_email_list() and invalid addresses
may be reported twice per send_message. Now we warn about them earlier
and we also remove invalid addresses.

This also removes using of undefined values for string comparison
for invalid addresses in cc list processing.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 15:49:05 -08:00
Felipe Contreras
8cac13dccb send-email: avoid questions when user has an ident
Currently we keep getting questions even when the user has properly
configured his full name and password:

  Who should the emails appear to be from?
  [Felipe Contreras <felipe.contreras@gmail.com>]

And once a question pops up, other questions are turned on. This is
annoying.

The reason it's safe to avoid this question is because currently the
script fails completely when the author (or committer) is not correct,
so we won't even be reaching this point in the code.

The scenarios, and the current situation:

1) No information at all, no fully qualified domain name

  fatal: empty ident name (for <felipec@nysa.(none)>) not allowed

2) Only full name

  fatal: unable to auto-detect email address (got 'felipec@nysa.(none)')

3) Full name + fqdm

  Who should the emails appear to be from?
  [Felipe Contreras <felipec@nysa.felipec.org>]

4) Full name + EMAIL

  Who should the emails appear to be from?
  [Felipe Contreras <felipe.contreras@gmail.com>]

5) User configured
6) GIT_COMMITTER
7) GIT_AUTHOR

All these are the same as 4)

After this patch:

1) 2) won't change: git send-email would still die

4) 5) 6) 7) will change: git send-email won't ask the user

This is good, that's what we would expect, because the identity is
explicit.

3) will change: git send-email won't ask the user

This is bad, because we will try with an address such as
'felipec@nysa.felipec.org', which is most likely not what the user
wants, but the user will get warned by default (confirm=auto), and if
not, most likely the sending won't work, which the user would readily
note and fix.

The worst possible scenario is that such mail address does work, and the
user sends an email from that address unintentionally, when in fact the
user expected to correct that address in the prompt. This is a very,
very, very unlikely scenario, with many dependencies:

1) No configured user.name/user.email
2) No specified $EMAIL
3) No configured sendemail.from
4) No specified --from argument
5) A fully qualified domain name
6) A full name in the geckos field
7) A sendmail configuration that allows sending from this domain name
8) confirm=never, or
8.1) confirm configuration not hitting, or
8.2) Getting the error, not being aware of it
9) The user expecting to correct this address in the prompt

In a more likely scenario where 7) is not the case (can't send from
nysa.felipec.org), the user will simply see the mail was not sent
properly, and fix the problem.

The much more likely scenario though, is where 5) is not the case
(nysa.(none)), and git send-email will fail right away like it does now.

So the likelihood of this affecting anybody seriously is very very slim,
and the chances of this affecting somebody slightly are still very
small. The vast majority, if not all, of git users won't be affected
negatively, and a lot will benefit from this.

Tests-by: Jeff King <peff@peff.net>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:32:24 -08:00
Krzysztof Mazur
95c0d4b68a git-send-email: fix fallback code in extract_valid_address()
In the fallback check, used when Email::Valid is not available, the
extract_valid_address() uses $1 without checking for success of matching
regex. The $1 variable may still hold the result of previous match,
which is the address when email address was in '<>' or be undefined
otherwise.

Now if match fails undefined value is always returned to indicate error.
The same value is used by Email::Valid->address() in that case.

Previously 'foo@bar' address was rejected by Email::Valid and fallback,
but '<foo@bar>' was rejected by Email::Valid, but accepted by fallback.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 08:22:04 -08:00
Krzysztof Mazur
831a488b76 git-send-email: remove garbage after email address
In some cases it is useful to add additional information after the
email address on the Cc: footer in a commit log, for instance:

"Cc: Stable kernel <stable@vger.kernel.org> #v3.4 v3.5 v3.6"

However, git-send-email refuses to pick up such an invalid address
when the Email::Valid perl module is available, or just uses the
whole line as the email address.

In sanitize_address(), remove everything after the email address, so
that the result is a valid email address that makes Email::Valid
happy.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Tested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 08:16:36 -08:00
Krzysztof Mazur
ce1459f740 git-send-email: add rfc2047 quoting for "=?"
For raw subjects rfc2047 quoting is needed not only for non-ASCII characters,
but also for any possible rfc2047 in it.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:06:00 -04:00
Krzysztof Mazur
ce5478006c git-send-email: introduce quote_subject()
The quote_rfc2047() always adds RFC2047 quoting. To avoid
quoting ASCII subjects, before calling quote_rfc2047()
subject must be tested for non-ASCII characters. This patch
introduces a new quote_subject() function, which performs
the test and calls quote_rfc2047 only if necessary.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:05:35 -04:00
Krzysztof Mazur
5637d85732 git-send-email: skip RFC2047 quoting for ASCII subjects
The git-send-email always use RFC2047 subject quoting for
files with "broken" encoding - non-ASCII files without
Content-Transfer-Encoding, even for ASCII subjects. This is
harmless but unnecessarily ugly for people reading the raw
headers. This patch skips rfc2047 quoting when the subject
does not need it.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:04:38 -04:00
Krzysztof Mazur
4a47a4ddec git-send-email: use compose-encoding for Subject
The commit "git-send-email: introduce compose-encoding" introduced
the compose-encoding option to specify the introduction email encoding
(--compose option), but the email Subject encoding was still hardcoded
to UTF-8.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:00:07 -04:00
Krzysztof Mazur
62e0069056 git-send-email: introduce compose-encoding
The introduction email (--compose option) have encoding hardcoded to
UTF-8, but invoked editor may not use UTF-8 encoding.
The encoding used by patches can be changed by the "8bit-encoding"
option, but this option does not have effect on introduction email
and equivalent for introduction email is missing.

Added compose-encoding command line option and sendemail.composeencoding
configuration option specify encoding of introduction email.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-10 00:33:40 -07:00
Junio C Hamano
c13a5aca5d Merge branch 'sb/send-email-reconfirm-fix' into maint
* sb/send-email-reconfirm-fix:
  send-email: initial_to and initial_reply_to are both optional
2012-09-14 21:32:07 -07:00
Junio C Hamano
448e3700a0 Merge branch 'jc/send-email-reconfirm' into maint
* jc/send-email-reconfirm:
  send-email: validate & reconfirm interactive responses
2012-09-14 21:32:01 -07:00
Junio C Hamano
b1379ba9b1 Merge branch 'sb/send-email-reconfirm-fix'
* sb/send-email-reconfirm-fix:
  send-email: initial_to and initial_reply_to are both optional
2012-09-12 14:22:03 -07:00
Stephen Boyd
618374930a send-email: initial_to and initial_reply_to are both optional
We may pick up additional recipients from the format-patch output
files we are sending, in which case it is perfectly valid to leave
the @initial_to empty when the prompt asks.  We may want to start
a new discussion thread without replying to anything, and it is
valid to leave $initial_reply_to empty.

An earlier update to avoid y@example.com stuffed in address fields
did not take these two cases into account.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-09-06 16:18:12 -07:00
Junio C Hamano
200282f1c7 Merge branch 'jc/send-email-reconfirm'
Validate interactive input to "git send-email" to avoid common
mistakes such as saying "y<RETURN>" to sender mail address whose
prompt is given with a correctly guessed default.

* jc/send-email-reconfirm:
  send-email: validate & reconfirm interactive responses
2012-09-03 15:53:54 -07:00
Junio C Hamano
51bbccfd1b send-email: validate & reconfirm interactive responses
People answer 'y' to "Who should the emails appear to be from?"  and
'n' to "Message-ID to be used as In-Reply-To for the first email?"
for some unknown reason.  While it is possible that your local
username really is "y" and you are sending the mail to your local
colleagues, it is possible, and some might even say it is likely,
that it is a user error.

Fortunately, our interactive prompter already has input validation
mechanism built-in.  Enhance it so that we can optionally reconfirm
and allow the user to pass an input that does not validate, and
"softly" require input to the sender, in-reply-to, and recipient to
contain "@" and "." in this order, which would catch most cases of
mistakes.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-14 15:38:32 -07:00
Thomas Rast
b622d4d11d send-email: improve RFC2047 quote parsing
The RFC2047 unquoting, used to parse email addresses in From and Cc
headers, is broken in several ways:

* It erroneously substitutes ' ' for '_' in *the whole* header, even
  outside the quoted field. [Noticed by Christoph.]

* It is too liberal in its matching, and happily matches the start
  of one quoted chunk against the end of another, or even just
  something that looks like such an end. [Noticed by Junio.]

* It fundamentally cannot cope with encodings that are not a
  superset of ASCII, nor several (incompatible) encodings in the
  same header.

This patch fixes the first two by doing a more careful decoding of
the outer quoting (e.g. "=AB" to represent an octet whose value is
0xAB).  Fixing the fundamental issues is left for a future, more
intrusive, patch.

Noticed-by: Christoph Miebach <christoph.miebach@web.de>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-31 15:05:53 -07:00
Jeff King
829a1c6169 send-email: multiedit is a boolean config option
The sendemail.multiedit variable is meant to be a boolean.
However, it is not marked as such in the code, which means
we store its value literally. Thus in the do_edit function,
perl ends up coercing it to a boolean value according to
perl rules, not git rules. This works for "0", but "false",
"no", or "off" will erroneously be interpreted as true.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-09 15:15:28 -08:00