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Commit Graph

61 Commits

Author SHA1 Message Date
Daniel Martí
7cb3e4fb1d all: unindent some if bodies by exiting early
All of these had a return or break in the else body, so flipping the
condition means we can unindent and simplify.

Change-Id: If93e97504480d18a0dac3f2c8ffe57ab8bcb929c
Reviewed-on: https://go-review.googlesource.com/74190
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-31 20:07:46 +00:00
Nils Larsgård
81ec725607 mime/multipart: permit empty file name
Fixes #19183

Change-Id: I11502d855f5b521b03ed7a63a990cca2d0ed4083
Reviewed-on: https://go-review.googlesource.com/70931
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-24 20:21:03 +00:00
Marvin Stenger
90d71fe99e all: revert "all: prefer strings.IndexByte over strings.Index"
This reverts https://golang.org/cl/65930.

Fixes #22148

Change-Id: Ie0712621ed89c43bef94417fc32de9af77607760
Reviewed-on: https://go-review.googlesource.com/68430
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-05 23:19:10 +00:00
Marvin Stenger
f22ba1f247 all: prefer strings.IndexByte over strings.Index
strings.IndexByte was introduced in go1.2 and it can be used
effectively wherever the second argument to strings.Index is
exactly one byte long.

This avoids generating unnecessary string symbols and saves
a few calls to strings.Index.

Change-Id: I1ab5edb7c4ee9058084cfa57cbcc267c2597e793
Reviewed-on: https://go-review.googlesource.com/65930
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-09-25 17:35:41 +00:00
Guilherme Rezende
4a5c37793c mime: ignore key on ParseMediaType when value don't pass RFC 2231 check
Also add more test cases.

Change-Id: I53cc6484b25560fc7a4b5d44e73bbd9270c25769
Reviewed-on: https://go-review.googlesource.com/59950
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-08-29 21:10:56 +00:00
Michael Fraenkel
a28ce75daa mime/multipart: parse boundary with spaces properly
- spaces are allowed anywhere but the last character of a boundary

Fixes #18768

Change-Id: I36b054462533ff6dfc060e37e7a58777ae4b66fe
Reviewed-on: https://go-review.googlesource.com/35507
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-05-23 22:56:44 +00:00
Steven Hartland
d79ec64fe1 mime/multipart: Allow ReadForm to process large non-file parts
Allow the memory limit passed into ReadForm to be used as the
memory limit for processing non-file form data as well as file
form data, rather than the existing behaviour of the memory limit
only applying to the file parts and the non-file parts being
arbitrarily limited to 10MB.

This ensures backwards compatibility while still providing the
user with control over the amount of non-file data that can be
processed instead of enforcing an arbitrary 10MB limit.

Change-Id: I53c09eae00147d3ff2d6bdfd4e50949267932c3d
Reviewed-on: https://go-review.googlesource.com/38195
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-05-22 14:54:00 +00:00
Hiroshi Ioka
b225396f93 mime: re-accept empty encoded-text
https://go-review.googlesource.com/37812 prohibits empty encoded-text.
This CL accepts it again for backward compatibility.

Change-Id: I0e0840b501927f147160b999bb59d2d029ea314c
Reviewed-on: https://go-review.googlesource.com/40051
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-04-29 04:14:36 +00:00
Bryan C. Mills
e8d7e5d1fa mime: use sync.Map instead of RWMutex for type lookups
This provides a significant speedup for TypeByExtension and
ExtensionsByType when using many CPU cores.

updates #17973
updates #18177

name                                          old time/op    new time/op    delta
QEncodeWord                                      526ns ± 3%     525ns ± 3%     ~     (p=0.990 n=15+28)
QEncodeWord-6                                    945ns ± 7%     913ns ±20%     ~     (p=0.220 n=14+28)
QEncodeWord-48                                  1.02µs ± 2%    1.00µs ± 6%   -2.22%  (p=0.036 n=13+27)
QDecodeWord                                      311ns ±18%     323ns ±20%     ~     (p=0.107 n=16+28)
QDecodeWord-6                                    595ns ±12%     612ns ±11%     ~     (p=0.093 n=15+27)
QDecodeWord-48                                   592ns ± 6%     606ns ± 8%   +2.39%  (p=0.045 n=16+26)
QDecodeHeader                                    389ns ± 4%     394ns ± 8%     ~     (p=0.161 n=12+26)
QDecodeHeader-6                                  685ns ±12%     674ns ±20%     ~     (p=0.773 n=14+27)
QDecodeHeader-48                                 658ns ±13%     669ns ±14%     ~     (p=0.457 n=16+28)
TypeByExtension/.html                           77.4ns ±15%    55.5ns ±13%  -28.35%  (p=0.000 n=8+8)
TypeByExtension/.html-6                          263ns ± 9%      10ns ±21%  -96.29%  (p=0.000 n=8+8)
TypeByExtension/.html-48                         175ns ± 5%       2ns ±16%  -98.88%  (p=0.000 n=8+8)
TypeByExtension/.HTML                            113ns ± 6%      97ns ± 6%  -14.37%  (p=0.000 n=8+8)
TypeByExtension/.HTML-6                          273ns ± 7%      17ns ± 4%  -93.93%  (p=0.000 n=7+8)
TypeByExtension/.HTML-48                         175ns ± 4%       4ns ± 4%  -97.73%  (p=0.000 n=8+8)
TypeByExtension/.unused                          116ns ± 4%      90ns ± 4%  -22.89%  (p=0.001 n=7+7)
TypeByExtension/.unused-6                        262ns ± 5%      15ns ± 4%  -94.17%  (p=0.000 n=8+8)
TypeByExtension/.unused-48                       176ns ± 4%       3ns ±10%  -98.10%  (p=0.000 n=8+8)
ExtensionsByType/text/html                       630ns ± 5%     522ns ± 5%  -17.19%  (p=0.000 n=8+7)
ExtensionsByType/text/html-6                     314ns ±20%     136ns ± 6%  -56.80%  (p=0.000 n=8+8)
ExtensionsByType/text/html-48                    298ns ± 4%     104ns ± 6%  -65.06%  (p=0.000 n=8+8)
ExtensionsByType/text/html;_charset=utf-8       1.12µs ± 3%    1.05µs ± 7%   -6.19%  (p=0.004 n=8+7)
ExtensionsByType/text/html;_charset=utf-8-6      402ns ±11%     307ns ± 4%  -23.77%  (p=0.000 n=8+8)
ExtensionsByType/text/html;_charset=utf-8-48     422ns ± 3%     309ns ± 4%  -26.86%  (p=0.000 n=8+8)
ExtensionsByType/application/octet-stream        810ns ± 2%     747ns ± 5%   -7.74%  (p=0.000 n=8+8)
ExtensionsByType/application/octet-stream-6      289ns ± 9%     185ns ± 8%  -36.15%  (p=0.000 n=7+8)
ExtensionsByType/application/octet-stream-48     267ns ± 6%      94ns ± 2%  -64.91%  (p=0.000 n=8+7)

name                                          old alloc/op   new alloc/op   delta
QEncodeWord                                      48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QEncodeWord-6                                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QEncodeWord-48                                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeWord                                      48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeWord-6                                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeWord-48                                   48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeHeader                                    48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeHeader-6                                  48.0B ± 0%     48.0B ± 0%     ~     (all equal)
QDecodeHeader-48                                 48.0B ± 0%     48.0B ± 0%     ~     (all equal)
TypeByExtension/.html                            0.00B          0.00B          ~     (all equal)
TypeByExtension/.html-6                          0.00B          0.00B          ~     (all equal)
TypeByExtension/.html-48                         0.00B          0.00B          ~     (all equal)
TypeByExtension/.HTML                            0.00B          0.00B          ~     (all equal)
TypeByExtension/.HTML-6                          0.00B          0.00B          ~     (all equal)
TypeByExtension/.HTML-48                         0.00B          0.00B          ~     (all equal)
TypeByExtension/.unused                          0.00B          0.00B          ~     (all equal)
TypeByExtension/.unused-6                        0.00B          0.00B          ~     (all equal)
TypeByExtension/.unused-48                       0.00B          0.00B          ~     (all equal)
ExtensionsByType/text/html                        192B ± 0%      176B ± 0%   -8.33%  (p=0.000 n=8+8)
ExtensionsByType/text/html-6                      192B ± 0%      176B ± 0%   -8.33%  (p=0.000 n=8+8)
ExtensionsByType/text/html-48                     192B ± 0%      176B ± 0%   -8.33%  (p=0.000 n=8+8)
ExtensionsByType/text/html;_charset=utf-8         480B ± 0%      464B ± 0%   -3.33%  (p=0.000 n=8+8)
ExtensionsByType/text/html;_charset=utf-8-6       480B ± 0%      464B ± 0%   -3.33%  (p=0.000 n=8+8)
ExtensionsByType/text/html;_charset=utf-8-48      480B ± 0%      464B ± 0%   -3.33%  (p=0.000 n=8+8)
ExtensionsByType/application/octet-stream         160B ± 0%      160B ± 0%     ~     (all equal)
ExtensionsByType/application/octet-stream-6       160B ± 0%      160B ± 0%     ~     (all equal)
ExtensionsByType/application/octet-stream-48      160B ± 0%      160B ± 0%     ~     (all equal)

name                                          old allocs/op  new allocs/op  delta
QEncodeWord                                       1.00 ± 0%      1.00 ± 0%     ~     (all equal)
QEncodeWord-6                                     1.00 ± 0%      1.00 ± 0%     ~     (all equal)
QEncodeWord-48                                    1.00 ± 0%      1.00 ± 0%     ~     (all equal)
QDecodeWord                                       2.00 ± 0%      2.00 ± 0%     ~     (all equal)
QDecodeWord-6                                     2.00 ± 0%      2.00 ± 0%     ~     (all equal)
QDecodeWord-48                                    2.00 ± 0%      2.00 ± 0%     ~     (all equal)
QDecodeHeader                                     2.00 ± 0%      2.00 ± 0%     ~     (all equal)
QDecodeHeader-6                                   2.00 ± 0%      2.00 ± 0%     ~     (all equal)
QDecodeHeader-48                                  2.00 ± 0%      2.00 ± 0%     ~     (all equal)
TypeByExtension/.html                             0.00           0.00          ~     (all equal)
TypeByExtension/.html-6                           0.00           0.00          ~     (all equal)
TypeByExtension/.html-48                          0.00           0.00          ~     (all equal)
TypeByExtension/.HTML                             0.00           0.00          ~     (all equal)
TypeByExtension/.HTML-6                           0.00           0.00          ~     (all equal)
TypeByExtension/.HTML-48                          0.00           0.00          ~     (all equal)
TypeByExtension/.unused                           0.00           0.00          ~     (all equal)
TypeByExtension/.unused-6                         0.00           0.00          ~     (all equal)
TypeByExtension/.unused-48                        0.00           0.00          ~     (all equal)
ExtensionsByType/text/html                        3.00 ± 0%      3.00 ± 0%     ~     (all equal)
ExtensionsByType/text/html-6                      3.00 ± 0%      3.00 ± 0%     ~     (all equal)
ExtensionsByType/text/html-48                     3.00 ± 0%      3.00 ± 0%     ~     (all equal)
ExtensionsByType/text/html;_charset=utf-8         4.00 ± 0%      4.00 ± 0%     ~     (all equal)
ExtensionsByType/text/html;_charset=utf-8-6       4.00 ± 0%      4.00 ± 0%     ~     (all equal)
ExtensionsByType/text/html;_charset=utf-8-48      4.00 ± 0%      4.00 ± 0%     ~     (all equal)
ExtensionsByType/application/octet-stream         2.00 ± 0%      2.00 ± 0%     ~     (all equal)
ExtensionsByType/application/octet-stream-6       2.00 ± 0%      2.00 ± 0%     ~     (all equal)
ExtensionsByType/application/octet-stream-48      2.00 ± 0%      2.00 ± 0%     ~     (all equal)

https://perf.golang.org/search?q=upload:20170427.4

Change-Id: I35438be087ad6eb3d5da9119b395723ea5babaf6
Reviewed-on: https://go-review.googlesource.com/41990
Run-TryBot: Bryan Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-04-28 20:49:29 +00:00
Hiroshi Ioka
5de5dd8d25 mime: fix panic parsing 'encoded-word'
https://go-review.googlesource.com/37812 says fix panic parsing.
Actually, it doesn't. so fix it.

Fixes #19416

Change-Id: Ie0c4241f10e5ebcbac20e184c2a7b13b22632eab
Reviewed-on: https://go-review.googlesource.com/37912
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-04-09 19:03:00 +00:00
Jamie Stackhouse
d96f9cbb87 mime/multipart: add Size to FileHeader
This change makes it possible to retrieve the size of a file part
without having to Seek to determine file-size.

Resolves #19501

Change-Id: I7b9994c4cf41c9b06a046eb7046f8952ae1f15e9
Reviewed-on: https://go-review.googlesource.com/39223
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-04-01 10:04:56 +00:00
Alexey Neganov
b9f6b22a01 mime: handling invalid mime media parameters
Sometimes it's necessary to deal with emails that do not follow the specification; in particular, it's possible to download such email via gmail.
When the existing implementation handle invalid mime media parameters, it returns nils and error, although there is a valid media type, which may be returned.
If this behavior changes, it may not affect any existing programs, but it will help to parse some emails.

Fixes #19498

Change-Id: Ieb2fdbddfd93857faee941d2aa49d59e286d57fd
Reviewed-on: https://go-review.googlesource.com/38190
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-03-17 13:59:31 +00:00
Hiroshi Ioka
f639353330 mime: fix panic parsing 'encoded-word', be stricter
Fixes #19416

Change-Id: I23c69ff637abaa202909f1cba6ed41b3cfe3d117
Reviewed-on: https://go-review.googlesource.com/37812
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-03-07 17:38:24 +00:00
Eitan Adler
789c5255a4 all: remove the the duplicate words
Change-Id: I6343c162e27e2e492547c96f1fc504909b1c03c0
Reviewed-on: https://go-review.googlesource.com/37793
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-03-06 04:39:12 +00:00
Bryan C. Mills
eebd8f51e8 mime: add benchmarks for TypeByExtension and ExtensionsByType
These are possible use-cases for sync.Map.

Updates golang/go#18177

Change-Id: I5e2a3d1249967c37d3f89a41122bf4a90522db11
Reviewed-on: https://go-review.googlesource.com/36964
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-02-14 23:02:07 +00:00
Patrick Pelletier
1ef3a77e18 mime/multipart: allow boundary len <= 70
As per RFC 2046, the boundary for multipart MIME is allowed up to 70
characters. The old SetBoundary implementation only allowed up to 69 so
this bumps it to the correct value of 70.

The relevant RFC is at https://www.ietf.org/rfc/rfc2046.txt and section
5.1.1 defines the boundary specification.

Fixes #18793

Change-Id: I91d2ed4549c3d27d6049cb473bac680a750fb520
Reviewed-on: https://go-review.googlesource.com/35830
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-02-01 21:06:49 +00:00
Quentin Smith
9e4a70e8fd mime/multipart: test for overreading on a stream
Some multipart data arrives in a stream, where subsequent parts may not
be ready yet. Read should return a complete part as soon as
possible.

Fixes #15431

Change-Id: Ie8c041b853f3e07f0f2a66fbf4bcab5fe9132a7c
Reviewed-on: https://go-review.googlesource.com/32032
Run-TryBot: Quentin Smith <quentin@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-11-07 19:32:11 +00:00
Brad Fitzpatrick
2341631506 all: sprinkle t.Parallel on some slow tests
I used the slowtests.go tool as described in
https://golang.org/cl/32684 on packages that stood out.

go test -short std drops from ~56 to ~52 seconds.

This isn't a huge win, but it was mostly an exercise.

Updates #17751

Change-Id: I9f3402e36a038d71e662d06ce2c1d52f6c4b674d
Reviewed-on: https://go-review.googlesource.com/32751
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-11-04 16:56:57 +00:00
Russ Cox
ef3df18944 mime/multipart: simplify Part.Read
The basic structure of Part.Read should be simple:
do what you can with the current buffered data,
reading more as you need it. Make it that way.

Working entirely in the bufio.Reader's buffer eliminates
the need for an additional bytes.Buffer.

This structure should be easier to extend in the future as
more special cases arise.

Change-Id: I83cb24a755a1767c4c037f9ece6716460c3ecd01
Reviewed-on: https://go-review.googlesource.com/32092
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-10-28 19:05:47 +00:00
Russ Cox
a8e86d99f1 mime/quotedprintable: accept = not followed by 2 hex digits as literal equals
This lets quotedprintable handle some inputs found in the wild,
most notably generated by "Microsoft CDO for Exchange 2000",
and it also matches how Python's quopri package handles these inputs.

Fixes #13219.

Change-Id: I69d400659d01b6ea0f707b7053d61803a85b4799
Reviewed-on: https://go-review.googlesource.com/32174
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2016-10-28 16:08:06 +00:00
Russ Cox
eac5950819 mime: preserve unnecessary backslash escapes as literals
When MSIE sends a full file path (in "intranet mode"), it does not
escape backslashes: "C:\dev\go\foo.txt", not "C:\\dev\\go\\foo.txt".

No known MIME generators emit unnecessary backslash escapes
for simple token characters like numbers and letters.

If we see an unnecessary backslash escape, assume it is from MSIE
and intended as a literal backslash. This makes Go servers deal better
with MSIE without affecting the way they handle conforming MIME
generators.

Fixes #15664.

Change-Id: Ia3b03b978317d968dc11b2f6de1df913c6bcbfcc
Reviewed-on: https://go-review.googlesource.com/32175
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-10-27 17:54:59 +00:00
Michael Fraenkel
7478ea5dba net/http: multipart ReadForm close file after copy
Always close the file regardless of whether the copy succeeds or fails.
Pass along the close error if the copy succeeds

Fixes #16296

Change-Id: Ib394655b91d25750f029f17b3846d985f673fb50
Reviewed-on: https://go-review.googlesource.com/30410
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-10-05 16:35:03 +00:00
Shenghou Ma
f7fce1e208 mime/quotedprintable: accept trailing soft line-break at the end of message
Fixes #15486.

Change-Id: Id879dc9acef9232003df9a0f6f54312191374a60
Reviewed-on: https://go-review.googlesource.com/27530
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-11 01:51:07 +00:00
Carlos C
650c2c173d mime/quotedprintable: add examples
Partially addresses #16360

Change-Id: Ic098d2c465742fb50aee325a3fd0e1d50b7b3c99
Reviewed-on: https://go-review.googlesource.com/25575
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-08-29 17:39:21 +00:00
Simon Thulbourn
28c201860e mime/multipart: sort header keys to ensure reproducible output
Adds a transparent sort to the mime/multipart package, which is
only used in the CreatePart func. This will ensure the ordering
of the MIMEHeader.

The point of this change was to ensure the output would be consistent
and something that could be depended on.

Fixes #13522

Change-Id: I9584ef9dbe98ce97d536d897326914653f8d9ddf
Reviewed-on: https://go-review.googlesource.com/17497
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-05-16 22:55:16 +00:00
David du Colombier
6cc6ef82ea mime: fix mime type file name on Plan 9
There was a typo introduced in the initial
implementation of the Plan 9 support of
the mime package.

On Plan 9, the mime type file name should be
/sys/lib/mimetype instead of /sys/lib/mimetypes.

Change-Id: If0f0a9b6f3fbfa8dde551f790e83bdd05e8f0acb
Reviewed-on: https://go-review.googlesource.com/23087
Run-TryBot: Minux Ma <minux@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-05-15 19:56:08 +00:00
Dan Peterson
022548cfe8 all: standardize RFC mention format
Standardize on space between "RFC" and number. Additionally change
the couple "a RFC" instances to "an RFC."

Fixes #15258

Change-Id: I2b17ecd06be07dfbb4207c690f52a59ea9b04808
Reviewed-on: https://go-review.googlesource.com/21902
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-04-12 21:07:52 +00:00
Alexandre Cesaro
d733cef728 mime: fix maximum length of encoded-words
RFC 2047 recommends a maximum length of 75 characters for
encoded-words. Due to a bug, encoded-words were limited to 77
characters instead of 75.

Change-Id: I2ff9d013ab922df6fd542464ace70b1c46dc7ae7
Reviewed-on: https://go-review.googlesource.com/20918
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-29 11:19:31 +00:00
Brad Fitzpatrick
ff555f1159 mime/multipart: don't call Read on io.Reader after an error is seen
The io.Reader contract makes no promises about how a Reader should
behave after it returns its first error. Usually the errors are
sticky, but they don't have to be. A regression in zlib.Reader (bug
accidentally relied on sticky errors.

Minimal fix: wrap the user's provided Reader in a Reader which
guarantees stickiness. The minimal fix is less scary than touching
the multipart state machine.

Fixes #14676

Change-Id: I8dd8814b13ae5530824ae0e68529f788974264a5
Reviewed-on: https://go-review.googlesource.com/20297
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-03-07 19:50:16 +00:00
Brad Fitzpatrick
5fea2ccc77 all: single space after period.
The tree's pretty inconsistent about single space vs double space
after a period in documentation. Make it consistently a single space,
per earlier decisions. This means contributors won't be confused by
misleading precedence.

This CL doesn't use go/doc to parse. It only addresses // comments.
It was generated with:

$ perl -i -npe 's,^(\s*// .+[a-z]\.)  +([A-Z]),$1 $2,' $(git grep -l -E '^\s*//(.+\.)  +([A-Z])')
$ go test go/doc -update

Change-Id: Iccdb99c37c797ef1f804a94b22ba5ee4b500c4f7
Reviewed-on: https://go-review.googlesource.com/20022
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Dave Day <djd@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-02 00:13:47 +00:00
Brad Fitzpatrick
351c15f1ce all: remove public named return values when useless
Named returned values should only be used on public funcs and methods
when it contributes to the documentation.

Named return values should not be used if they're only saving the
programmer a few lines of code inside the body of the function,
especially if that means there's stutter in the documentation or it
was only there so the programmer could use a naked return
statement. (Naked returns should not be used except in very small
functions)

This change is a manual audit & cleanup of public func signatures.

Signatures were not changed if:

* the func was private (wouldn't be in public godoc)
* the documentation referenced it
* the named return value was an interesting name. (i.e. it wasn't
  simply stutter, repeating the name of the type)

There should be no changes in behavior. (At least: none intended)

Change-Id: I3472ef49619678fe786e5e0994bdf2d9de76d109
Reviewed-on: https://go-review.googlesource.com/20024
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
2016-02-29 03:31:19 +00:00
Justin Nuß
92408107dc mime: Fix BenchmarkQDecodeHeader to call DecodeHeader
Found this while reading through the code. The benchmark
accidently called the wrong function.

Change-Id: Idb88aa71e7098a4e29e7f5f39e64f8c5f8936a2a
Reviewed-on: https://go-review.googlesource.com/19977
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-02-28 17:24:01 +00:00
Shawn Smith
58ec5839cd all: fix typos
Change-Id: I6035941df8b0de6aeaf6c05df7257bcf6e9191fe
Reviewed-on: https://go-review.googlesource.com/19320
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-02-23 13:58:47 +00:00
Nathan VanBenschoten
b04f3b06ec all: replace strings.Index with strings.Contains where possible
Change-Id: Ia613f1c37bfce800ece0533a5326fca91d99a66a
Reviewed-on: https://go-review.googlesource.com/18120
Reviewed-by: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
2016-02-19 01:06:05 +00:00
Russ Cox
025e9b0ca3 mime: fix parsing of empty string attribute value
Fixes #11290.

Change-Id: I312f0731077b78a4bed47062eb7fd1ab52bc3dd1
Reviewed-on: https://go-review.googlesource.com/17453
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-12-05 20:14:25 +00:00
Brad Fitzpatrick
5ff309f48d mime: let FormatMediaType format slash-less media types, to mirror ParseMediaType.
A Content-Type always has a slash (type/subtype)
A Content-Disposition does not (e.g. "attachment" or "line").
A "media type" is either one of those, plus optional parameters afterwards.

Our ParseMediaType and FormatMediaType weren't consistent in whether
they permitted Content-Dispositions. Now they both do.

Fixes #11289

Change-Id: Ia75723c9d7adb7f4de0f65482780f823cdadb5bd
Reviewed-on: https://go-review.googlesource.com/17135
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-12-01 16:29:28 +00:00
Brad Fitzpatrick
a3f99dc4e9 mime: don't accept single-quoted strings in media type parameter values
Fix an old bug where media type parameter values could be escaped by
either double quotes (per the spec) or single quotes (due to my bug).

The original bug was introduced by me in git rev 90e4ece3
(https://golang.org/cl/4430049) in April 2011 when adding more tests
from http://greenbytes.de/tech/tc2231/ and misinterpreting the
expected value of test "attwithfntokensq" and not apparently thinking
about it enough.

No known spec or existing software produces or expects single quotes
around values. In fact, it would have be a parsing ambiguity if it
were allowed: the string `a=', b='` could parse as two keys "a" and
"b" both with value "'", or it could be parse as a single key "a" with
value "', b=".

Fixes #11291

Change-Id: I6de58009dd47dcabb120b017245d237cb7b1e89a
Reviewed-on: https://go-review.googlesource.com/17136
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-12-01 16:29:07 +00:00
Justin Nuß
d0c9b40964 mime: Remove an allocation in word decoding.
This fixes a TODO in (*WordDecoder).Decode by replacing a call to strings.Split with
simple prefix/suffix checking and some custom slicing.

Benchmark results:

benchmark                    old ns/op     new ns/op     delta
BenchmarkQEncodeWord-8       740           693           -6.35%
BenchmarkQDecodeWord-8       1291          727           -43.69%
BenchmarkQDecodeHeader-8     1194          767           -35.76%

benchmark                    old allocs     new allocs     delta
BenchmarkQEncodeWord-8       1              1              +0.00%
BenchmarkQDecodeWord-8       3              2              -33.33%
BenchmarkQDecodeHeader-8     3              2              -33.33%

benchmark                    old bytes     new bytes     delta
BenchmarkQEncodeWord-8       48            48            +0.00%
BenchmarkQDecodeWord-8       128           48            -62.50%
BenchmarkQDecodeHeader-8     128           48            -62.50%

Change-Id: I2d6844c75ec2e2b79be2e49b7fc4ca320b7e84e5
Reviewed-on: https://go-review.googlesource.com/14432
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-10-18 17:31:52 +00:00
Alexandre Cesaro
65fc379dae mime: limit UTF-8 encoded-word length to 75 characters
As specified by RFC 2047 section 2, encoded-words may not be more than
75 characters long.

We only enforce this rule when the charset is UTF-8, since multi-bytes
characters must not be split accross encoded-words (see section 5.3).

Fixes #12300

Change-Id: I72a43fc3fe6ddeb3dab54dcdce0837d7ebf658f0
Reviewed-on: https://go-review.googlesource.com/14957
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-10-15 00:08:03 +00:00
mpl
821b54921a mime/multipart: fix peekBufferSeparatorIndex edge case
The case fixed by this change happens when, in func (pr partReader)
Read, the Peek happens to read so that peek looks like:

  "somedata\r\n--Boundary\r"

peekBufferSeparatorIndex was returning (-1, false) because it didn't
find the trailing '\n'.

This was wrong because:

1) It didn't match the documentation: as "\r\n--Boundary" was found, it
should return the index of that pattern, not -1.

2) It lead to an nCopy cut such as:
  "somedata\r| |\n--Boundary\r" instead of "somedata| |\r\n--Boundary\r"
which made the subsequent Read miss the boundary, and eventually end
with a "return 0, io.ErrUnexpectedEOF" case, as reported in:

https://github.com/camlistore/camlistore/issues/642

Change-Id: I1ba78a741bc0c7719e160add9cca932d10f8a615
Reviewed-on: https://go-review.googlesource.com/15269
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2015-10-09 16:27:43 +00:00
Francisco Claude
8560ead38a multipart: fixes problem parsing mime/multipart of certain lengths
When parsing the multipart data, if the delimiter appears but doesn't
finish with -- or \n or \r\n, it assumes the data can be consumed. This
is incorrect when the peeking buffer finishes with --delimiter-

Fixes #12662

Change-Id: I329556a9a206407c0958289bf7a9009229120bb9
Reviewed-on: https://go-review.googlesource.com/14652
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-09-24 09:00:52 +00:00
Brad Fitzpatrick
3ed6e830b9 mime: fix docs for WordDecoder.Decode
It was correct for an early version of the CL which introduced the
type, but later versions of the CL changed the behavior without
updating the documentation.

Fixes #12568

Change-Id: Ia4090a02ba122e9f8317ed86c4c9839ae2c539e0
Reviewed-on: https://go-review.googlesource.com/14496
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-09-10 21:50:17 +00:00
Andrew Gerrand
8ca785621e mime: move examples to external test file
Fixes #11257

Change-Id: I3f75db47b0f8e877d81e3c2dcea01ff747b47685
Reviewed-on: https://go-review.googlesource.com/13779
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-08-22 18:39:29 +00:00
Matthew Dempsky
a01d90744f all: cleanup usage of dashes in package documentation
Change-Id: I58453f7ed71eaca15dd3f501e4ae88d1fab19908
Reviewed-on: https://go-review.googlesource.com/12683
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Rob Pike <r@golang.org>
2015-07-28 02:44:41 +00:00
Brad Fitzpatrick
2ae77376f7 all: link to https instead of http
The one in misc/makerelease/makerelease.go is particularly bad and
probably warrants rotating our keys.

I didn't update old weekly notes, and reverted some changes involving
test code for now, since we're late in the Go 1.5 freeze. Otherwise,
the rest are all auto-generated changes, and all manually reviewed.

Change-Id: Ia2753576ab5d64826a167d259f48a2f50508792d
Reviewed-on: https://go-review.googlesource.com/12048
Reviewed-by: Rob Pike <r@golang.org>
2015-07-11 14:36:33 +00:00
Brad Fitzpatrick
85938714e9 mime/multipart: fix bug when body contains prefix of the boundary
Fixes #10616

Change-Id: I4ef25eb0be6ccf474976fdb5087dd2c62c66c510
Reviewed-on: https://go-review.googlesource.com/11811
Reviewed-by: Andrew Gerrand <adg@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2015-07-02 16:04:34 +00:00
Michael Gehring
4105265c66 mime: add mime.types paths for BSDs
Change-Id: I22ac23e7e180071de4443291e0a644675200d642
Reviewed-on: https://go-review.googlesource.com/10950
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2015-06-12 15:51:21 +00:00
Alexandre Cesaro
f04e7bb1cf mime: fix names of examples
The names of examples were wrong so they were not shown in
the documentation.

Change-Id: Ib1b985b44d2e056c38c008a591cb441e422c4717
Reviewed-on: https://go-review.googlesource.com/10404
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2015-06-01 22:20:58 +00:00
Alexandre Cesaro
2b03610842 mime: Export RFC 2047 code
Fixes #4943
Fixes #4687
Fixes #7079

Change-Id: Ia96f07d650a3af935cd75fd7e3253f4af2977429
Reviewed-on: https://go-review.googlesource.com/7890
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2015-05-11 18:50:32 +00:00
Alex Brainman
89454b1c39 mime, time, internal/syscall/windows/registry: use new registry package to simplify code
This CL copies golang.org/x/sys/windows/registry into
internal/syscall/windows/registry (minus KeyInfo.ModTime to prevent
dependency cycles). New registry package is used in mime and time
packages instead of calling Windows API directly.

Change-Id: I965a5a41d4739b3ba38e539a7b8d96d3223e3d56
Reviewed-on: https://go-review.googlesource.com/9271
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-04-30 04:33:42 +00:00