Commit graph

6484 commits

Author SHA1 Message Date
Daniel Kahn Gillmor
1c7fbbcc99 cli/show: emit payload subject instead of outside subject
Correctly fix the two outstanding tests so that the protected (hidden)
subject is properly reported.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-29 08:05:01 -03:00
Daniel Kahn Gillmor
528f526f69 cli/show: add tests for viewing protected headers
Here we add several variant e-mail messages, some of which have
correctly-structured protected headers, and some of which do not.  The
goal of the tests is to ensure that the right protected subjects get
reported.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-29 08:04:32 -03:00
Jameson Graef Rollins
03839a8110 test: new test framework to compare json parts
This makes it easier to write fairly compact, readable tests of json
output, without needing to sanitize away parts that we don't care
about.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-29 08:03:21 -03:00
Daniel Kahn Gillmor
a6b0772b60 util/crypto: add information about the payload part
When walking the MIME tree, if we discover that we are at the
cryptographic payload, then we would like to record at least the
Subject header of the current MIME part.

In the future, we might want to record many other headers as well, but
for now we will stick with just the Subject.

See
https://dkg.fifthhorseman.net/blog/e-mail-cryptography.html#cryptographic-envelope
for more description of the Cryptographic Payload vs. the
Cryptographic Envelope.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-29 08:02:45 -03:00
Daniel Kahn Gillmor
80728a95e6 cli/show: emit headers after emitting body
This paves the way for emitting protected headers after verification
and decryption, because it means that the headers will only be emitted
after the body has been parsed.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-29 08:02:32 -03:00
Daniel Kahn Gillmor
467859c759 NEWS: note parallel test suite 2019-05-28 07:31:07 -03:00
Daniel Kahn Gillmor
502d42f964 NEWS: include information about per-message cryptographic status 2019-05-28 07:28:55 -03:00
David Bremner
9734737546 NEWS: News for my changes for 0.29
These could be expanded in future commits.
2019-05-28 07:25:03 -03:00
Daniel Kahn Gillmor
73cebe6e72 test: report summary even when aborting
In certain cases of test suite failure, the summary report was not
being printed.  In particular, any failure on the parallel test suite,
and any aborted test in the serialized test suite would end up hiding
the summary.

It's better to always show the summary where we can (while preserving
the return code).  If we do abort due to this high-level failure,
though, we should also announce to the user that we're doing so as
close to the end of the process as possible, to make it easier to find
the problem.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-26 18:55:06 -03:00
Tomi Ollila
86b657d014 NEWS: The minimum supported major version of Emacs is now 24. 2019-05-26 11:42:03 -03:00
Daniel Kahn Gillmor
4cb789aa09 cli/show: emit new whole-message crypto status output
This allows MUAs that don't want to think about per-mime-part
cryptographic status to have a simple high-level overview of the
message's cryptographic state.

Sensibly structured encrypted and/or signed messages will work fine
with this.  The only requirement for the simplest encryption + signing
is that the message have all of its encryption and signing protection
(the "cryptographic envelope") in a contiguous set of MIME layers at
the very outside of the message itself.

This is because messages with some subparts signed or encrypted, but
with other subparts with no cryptographic protection is very difficult
to reason about, and even harder for the user to make sense of or work
with.

For further characterization of the Cryptographic Envelope and some of
the usability tradeoffs, see here:

   https://dkg.fifthhorseman.net/blog/e-mail-cryptography.html#cryptographic-envelope
2019-05-26 08:20:23 -03:00
Daniel Kahn Gillmor
d187a6993e mime-node: track whole-message crypto state while walking the tree
Deliberately populate the message's cryptographic status while walking
the MIME tree from the CLI.

Note that the additional numchild argument added to _mime_node_create
is a passthrough needed to be able to adequately populate the crypto
state object.
2019-05-26 08:20:23 -03:00
Daniel Kahn Gillmor
2c08beb254 cli: expose message-wide crypto status from mime-node
The mime node context (a per-message context) gains a cryptographic
status object, and the mime_node_t object itself can return a view on
that status to an interested party.

The status is not yet populated, and for now we can keep that view
read-only, so that it can only be populated/modified during MIME tree
traversal.
2019-05-26 08:20:23 -03:00
Daniel Kahn Gillmor
74919c226e util/crypto: _notmuch_message_crypto: tracks message-wide crypto state
E-mail encryption and signatures reported by notmuch are at the MIME
part level.  This makes sense in the dirty details, but for users we
need to have a per-message conception of the cryptographic state of
the e-mail.  (see
https://dkg.fifthhorseman.net/blog/e-mail-cryptography.html for more
discussion of why this is important).

The object created in this patch is a useful for tracking the
cryptographic state of the underlying message as a whole, based on a
depth-first search of the message's MIME structure.

This object stores a signature list of the message, but we don't
handle it yet.  Further patches in this series will make use of the
signature list.
2019-05-26 08:20:23 -03:00
Daniel Kahn Gillmor
9300defd64 emacs: Drop content-free "Unknown signature status" button
When we have not been able to evaluate the signature status of a given
MIME part, showing a content-free (and interaction-free) "[ Unknown
signature status ]" button doesn't really help the user at all, and
takes up valuable screen real-estate.

A visual reminder that a given message is *not* signed isn't helpful
unless it is always present, in which case we'd want to see "[ Unknown
signature status ]" buttons on all messages, even ones that don't have
a signing structure, but i don't think we want that.

Amended by db to drop the unused initialization of 'label'
2019-05-25 13:02:02 -03:00
Daniel Kahn Gillmor
fa9d8b7026 test: allow disabling timeout with NOTMUCH_TEST_TIMEOUT=0
To aid in diagnosing test suite tooling that interacts poorly with
coreutils' timeout, it's handy to be able to bypass it entirely.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-25 08:26:41 -03:00
David Bremner
9dedb23b47 doc: document user header indexing.
It's a bit odd that the primary documentation is in notmuch-config,
but it is consistent with the "query:" prefix.
2019-05-25 07:21:21 -03:00
David Bremner
adb53b0737 lib/database: index user headers.
This essentially involves calling _notmuch_message_gen_terms once for
each user defined header.
2019-05-25 07:21:13 -03:00
David Bremner
75bdce7952 lib: support user prefix names in term generation
This should not change the indexing process yet as nothing calls
_notmuch_message_gen_terms with a user prefix name. On the other hand,
it should not break anything either.

_notmuch_database_prefix does a linear walk of the list of (built-in)
prefixes, followed by a logarithmic time search of the list of user
prefixes. The latter is probably not really noticable.
2019-05-25 07:17:27 -03:00
David Bremner
b52cda90f0 lib: cache user prefixes in database object
This will be used to avoid needing a database access to resolve a db
prefix from the corresponding UI prefix (e.g. when indexing). Arguably
the setup of the separate header map does not belong here, since it is
about indexing rather than querying, but we currently don't have any
other indexing setup to do.
2019-05-25 07:08:20 -03:00
David Bremner
575493e785 lib: setup user headers in query parser
These tests will need to be updated if the Xapian
query print/debug format changes.
2019-05-25 06:56:16 -03:00
David Bremner
4b9c03efc6 cli/config: check syntax of user configured field names
These restrictions are meant to prevent incompatibilities with the
Xapian query parser (which will split at non-word characters) and
clashes with future notmuch builtin fields.
2019-05-25 06:56:16 -03:00
David Bremner
7981bd050e cli/config: support user header index config
We don't do anything with this configuration information information
yet, but nonetheless add a couple of regression tests to make sure we
don't break standard functionality when we do use the configuration
information.
2019-05-25 06:56:16 -03:00
David Bremner
c1889aa331 cli/config: refactor _stored_in_db
This will make it easier to add other prefixes that are stored in the
database, compared to special casing each one as "query." was. This
commit also adds the ability to validate keys with a given
prefix. This ability will be used in a future commit.
2019-05-25 06:54:47 -03:00
David Bremner
781125c9e9 util: add unicode_word_utf8
This originally use Xapian::Unicode::is_wordchar, but that forces
clients to link directly to libxapian, which seems like it might be
busywork if nothing else.
2019-05-25 06:51:12 -03:00
Leo Vivier
46ab6013a2 emacs: make notmuch-search-interactive-region obsolete
`notmuch-search-interactive-region' was moved to notmuch-lib.el in
f3cba19f88 and renamed to
`notmuch-interactive-region' without making the old function
obsolete, thereby breaking user-commands which made use of it.

This commit marks the function as obsolete and makes it an alias for
the new function.
2019-05-23 14:05:05 -03:00
David Bremner
97939170b3 n_m_remove_indexed_terms: reduce number of Xapian API calls.
Previously this functioned scanned every term attached to a given
Xapian document. It turns out we know how to read only the terms we
need to preserve (and we might have already done so). This commit
replaces many calls to Xapian::Document::remove_term with one call to
::clear_terms, and a (typically much smaller) number of calls to
::add_term. Roughly speaking this is based on the assumption that most
messages have more text than they have tags.

According to the performance test suite, this yields a roughly 40%
speedup on "notmuch reindex '*'"
2019-05-23 08:00:56 -03:00
Tomi Ollila
3563079be3 test-lib.sh: colors to test output when parallel(1) is run on tty
Done via $COLORS_WITHOUT_TTY environment variable as passing options
to commands through parallel(1) does not look trivial.

Reorganized color checking in test-lib.sh a bit for this (perhaps
were not fully necessary but rest still an improvement):

  - color checking commands in subshell are not run before arg parsing
    (args may disable colors with --no-color)

  - [ -t 1 ] is checked before forking subshell
2019-05-23 08:00:31 -03:00
Tomi Ollila
a1aea7272e test-lib.sh: "tidied" emacs_deliver_message ()
Added initialization and checking of smtp_dummy_port
like it was done with smtp_dummy_pid.

Made those function-local variables.

One 8 spaces to tab consistency conversion.

And last, but definitely not least; while doing above
noticed that there were quite a few double-quoted strings
where $@ was in the middle of it -- replaced those with $*
for robustness ("...$@..." expands params to separate words,
"...$*..." params expands to single word).
2019-05-23 08:00:13 -03:00
Tomi Ollila
f33053023b test: redirect STDIN from /dev/null
Without this stdin may be anything that parent process provided for it.

Test processes might have tried to read something from it, which would
have caused undeterministic behavior.

E.g. gdb(1) tries to do tty related ioctls on fd 0 (and fd 1 and fd 2,
but those are redirected to 'test.output' before test runs).
2019-05-22 08:47:17 -03:00
Daniel Kahn Gillmor
2669117ad7 configure: make _check_session_keys work with an as-needed linker
When using a promiscuous linker, _check_session_keys was working fine.

But some OSes (including some versions of Ubuntu) have set their
linker to always link in "--as-needed" mode, which means that the
order of the objects linked is relevant.  If a library is loaded
before it is needed, that library will no longer be linked in the
final outcome.  _check_session_keys.c was failing on those systems.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-20 18:34:12 -03:00
Daniel Kahn Gillmor
0def7b6860 configure: handle TEMP_GPG more robustly
We never want ./configure to try to do something with an unassigned
variable.  So, make the directory $TEMP_GPG at the start of the
testing of session-key handling, and clean it up afterwards as long as
the directory exists.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-20 18:24:15 -03:00
Daniel Kahn Gillmor
7546fd9cf6 configure: better error handling on session key check.
There are a few changes bundled here:

 * say "No." explicitly if there's a failure.

 * try to avoid implying that gpgme-config is necessary to build
   notmuch itself (it's not, though it may be useful if you need to
   rebuild gmime).

 * leave _check_session_keys and _check_session_keys.c around if
   ./configure fails, so that the user can play with it more easily
   for debugging.

 * let error messages show when _check_session_keys.c is built.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

Amended by DB: use command -v instead of which.
2019-05-20 18:17:18 -03:00
David Bremner
f4708ce0b1 test/emacs: revert invalid-from test to pre-86f89385 behaviour
To the best of my understanding, this original behaviour was what
Carl's homebrew parser produced. With commit 86f89385 Austin switched
to using GMime (2.6). This produced arguably worse results, but since
the input was bad, we could live with it. Now with GMime 3.0 we are
getting the original results again, and there is no reason to consider
this test broken.
2019-05-20 16:31:28 -03:00
Daniel Kahn Gillmor
30c4fa3702 configure: Ensure that GMime can extract session keys
GMime 3.0 and higher can extract session keys, but it will *not*
extract session keys if it was built with --disable-crypto, or if it
was built against GPGME version < 1.8.0.

Notmuch currently expects to be able to extract session keys, and
tests will fail if it is not possible, so we ensure that this is the
case during ./configure time.

Part of this feels awkward because notmuch doesn't directly depend on
gpg at all.  Rather, it depends on GMime, and the current
implementation of GMime depends on GPGME for its crypto, and GPGME in
turn depends on gpg.

So the use of gpg in ./configure isn't actually introducing a new
dependency, though if a future version of GMime were ever to move away
from GnuPG, we might need to reconsider.

Note that this changeset depends on
id:20190506174327.13457-1-dkg@fifthhorseman.net , which supplies the
rfc822 message test/corpora/crypto/basic-encrypted.eml used in it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-20 16:28:37 -03:00
Daniel Kahn Gillmor
c88e030580 tests: fail and report when a parallel build fails (or times out)
When a parallel build fails (or when it times out, if timeout is
present), the test suite should not blithely succeed.  Catch these
failures and at least report them.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-20 14:48:56 -03:00
Daniel Kahn Gillmor
73bf7e532e tests: make timeout configurable with NOTMUCH_TEST_TIMEOUT (default: 2m)
The current 2 minute timeout is reasonable, but to exercise the test
suite or induce timeout failures, we might want to make it shorter.
This makes it configurable so you can run (for example):

    make check NOTMUCH_TEST_TIMEOUT=10s

We stick with the default of 2m.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-20 14:48:43 -03:00
Daniel Kahn Gillmor
9c0001de4b test: show what emacs sees of an encrypted message when crypto is disabled
Some users may set notmuch-crypto-process-mime to nil, disabling all
crypto use.  We should have a baseline for what that looks like.
2019-05-10 12:30:03 -03:00
David Bremner
e19954fa18 lib/message-file: close stream in destructor
Without this,

$ make time-test OPTIONS=--small

leads to fatal errors from too many open files.

Thanks to st-gourichon-fid for bringing this problem to my attention in IRC.
2019-05-10 12:26:50 -03:00
Daniel Kahn Gillmor
bda0fecccd test: avoid unnecessary extraction of the test fingerprint
FINGERPRINT is already exported by add_gnupg_home, so this is
unnecessary.  This change also happens to get rid of the superfluous
check-trustdb spew from the test suite that looked like this:

gpg: checking the trustdb
gpg: marginals needed: 3  completes needed: 1  trust model: pgp
gpg: depth: 0  valid:   1  signed:   0  trust: 0-, 0q, 0n, 0m, 0f, 1u

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-10 06:56:34 -03:00
David Bremner
f2425a11a3 test: let the OS choose a port for smtp-dummy
This should avoid potential collisions if we start running multiple
smtp-dummy processes in parallel.
2019-05-10 06:56:22 -03:00
Daniel Kahn Gillmor
e1c8357c44 emacs: test notmuch-show during message decryption
We did not have a test showing what message decryption looks like
within notmuch-emacs.  This change gives us a baseline for future work
on the notmuch-emacs interface.

This differs from previous revisions of this patch in that it should
be insensitive to the order in which the local filesystem readdir()s
the underlying maildir.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-10 06:54:50 -03:00
Jameson Graef Rollins
eeff431996 tests: environment variable to specify that tests should be serialized
If NOTMUCH_TEST_SERIALIZE is non-null all tests will be run in series,
rather than in parallel.
2019-05-07 06:55:31 -03:00
Jameson Graef Rollins
908d930d22 tests: run all tests in parallel, if available
If either the moreutils or GNU parallel utility are available, run all
tests in parallel.  On my eight core machine this makes for a ~x7
speed-up in the full test suite (1m24s -> 12s).

The design of the test suite makes this parallelization trivial.
2019-05-07 06:54:09 -03:00
Jameson Graef Rollins
591388ccd1 tests: remove entangling corpus index optimization
The add_email_corpus test utility includes logic that tries to re-use
an index of the corpus if available.  This was seemingly done as an
optimization, so that every test that uses the corpus didn't have to
create it's own index of the corpus.  However, this has the perverse
side effect of entangling tests together, and breaks parallelization.

Forcing each test to do it's own index does increase the overall time
of the test slightly (~6%), but this will be more than made up for in
the next patch that introduces paraellization.
2019-05-07 06:53:57 -03:00
Jameson Graef Rollins
7f7af27bd8 tests: remove some redundant pre-cleanup of the corpus MAIL_DIR
add_email_corpus itself does an rm -rf $MAIL_DIR, so these are not necessary.
2019-05-07 06:52:35 -03:00
Daniel Kahn Gillmor
7d48604157 test/crypto: add_gnupg_home should have ultimate trust on "its own" key
The typical use case for gpg is that if you control a secret key, you
mark it with "ultimate" ownertrust.

The opaque --import-ownertrust mechanism is GnuPG's standard mechanism
to set up ultimate ownertrust (the ":6:" means "ultimate", for
whatever reason).

We adjust the test suite to match this change, inverting the sense of
one test: since the default is now that the user ID of the suite's own
key is valid, we change the test to make sure that the user ID is not
emitted when it is *not* valid.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-07 06:42:21 -03:00
Daniel Kahn Gillmor
93e699e5c8 test: simplify user ID handling
The user ID on the self-test is a little bit clunky-looking.  It also
may end up showing up elsewhere in the test suite.  Centralizing the
user ID in one place should make it easier to handle if it ever
changes, and should make tests easier to read.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-07 06:42:11 -03:00
Daniel Kahn Gillmor
9f05ceb994 test/crypto: clarify the difference between ownertrust and validity
This is a subtle difference, but the output of notmuch shouldn't ever
change based on ownertrust itself -- notmuch is intended to show valid
User IDs, and to avoid showing invalid User IDs.

It so happens that setting ownertrust of a key to ultimate sets all
associated user IDs to "full" validity, so the test is correct, but
just misnamed.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-07 06:42:01 -03:00
Daniel Kahn Gillmor
5642efb720 util/crypto: improve comment
The comment line here lingers from when we were using some fancy
version checking about session keys.  Correct it to match the current
state.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-07 06:41:28 -03:00