Merge remote-tracking branch 'origin/master' into 3504.private-introducer-furl

This commit is contained in:
Jean-Paul Calderone 2020-12-02 09:22:09 -05:00
commit a0d46c6f09
55 changed files with 1949 additions and 1711 deletions

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@ -21,7 +21,7 @@ jobs:
steps:
# Get vcpython27 on Windows + Python 2.7, to build zfec
# Get vcpython27 on Windows + Python 2.7, to build netifaces
# extension. See https://chocolatey.org/packages/vcpython27 and
# https://github.com/crazy-max/ghaction-chocolatey
- name: Install MSVC 9.0 for Python 2.7 [Windows]
@ -78,6 +78,15 @@ jobs:
steps:
# Get vcpython27 for Windows + Python 2.7, to build netifaces
# extension. See https://chocolatey.org/packages/vcpython27 and
# https://github.com/crazy-max/ghaction-chocolatey
- name: Install MSVC 9.0 for Python 2.7 [Windows]
if: matrix.os == 'windows-latest' && matrix.python-version == '2.7'
uses: crazy-max/ghaction-chocolatey@v1
with:
args: install vcpython27
- name: Install Tor [Ubuntu]
if: matrix.os == 'ubuntu-latest'
run: sudo apt install tor
@ -92,12 +101,6 @@ jobs:
with:
args: install tor
- name: Install MSVC 9.0 for Python 2.7 [Windows]
if: matrix.os == 'windows-latest' && matrix.python-version == '2.7'
uses: crazy-max/ghaction-chocolatey@v1
with:
args: install vcpython27
- name: Check out Tahoe-LAFS sources
uses: actions/checkout@v2
@ -141,7 +144,7 @@ jobs:
steps:
# Get vcpython27 on Windows + Python 2.7, to build zfec
# Get vcpython27 for Windows + Python 2.7, to build netifaces
# extension. See https://chocolatey.org/packages/vcpython27 and
# https://github.com/crazy-max/ghaction-chocolatey
- name: Install MSVC 9.0 for Python 2.7 [Windows]

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@ -39,9 +39,7 @@ If you are on Windows, please see :doc:`windows` for platform-specific
instructions.
If you are on a Mac, you can either follow these instructions, or use the
pre-packaged bundle described in :doc:`OS-X`. The Tahoe project hosts
pre-compiled "wheels" for all dependencies, so use the ``--find-links=``
option described below to avoid needing a compiler.
pre-packaged bundle described in :doc:`OS-X`.
Many Linux distributions include Tahoe-LAFS packages. Debian and Ubuntu users
can ``apt-get install tahoe-lafs``. See `OSPackages`_ for other
@ -54,9 +52,14 @@ Preliminaries
=============
If you don't use a pre-packaged copy of Tahoe, you can build it yourself.
You'll need Python2.7, pip, and virtualenv. On unix-like platforms, you will
need a C compiler, the Python development headers, and some libraries
(libffi-dev and libssl-dev).
You'll need Python2.7, pip, and virtualenv.
Tahoe-LAFS depends on some libraries which require a C compiler to build.
However, for many platforms, PyPI hosts already-built packages of libraries.
If there is no already-built package for your platform,
you will need a C compiler,
the Python development headers,
and some libraries (libffi-dev and libssl-dev).
On a modern Debian/Ubuntu-derived distribution, this command will get you
everything you need::
@ -64,8 +67,7 @@ everything you need::
apt-get install build-essential python-dev libffi-dev libssl-dev libyaml-dev python-virtualenv
On OS-X, install pip and virtualenv as described below. If you want to
compile the dependencies yourself (instead of using ``--find-links`` to take
advantage of the pre-compiled ones we host), you'll also need to install
compile the dependencies yourself, you'll also need to install
Xcode and its command-line tools.
**Note** that Tahoe-LAFS depends on `openssl 1.1.1c` or greater.
@ -168,12 +170,6 @@ from PyPI with ``venv/bin/pip install tahoe-lafs``. After installation, run
%
On OS-X, instead of ``pip install tahoe-lafs``, use this command to take
advantage of the hosted pre-compiled wheels::
venv/bin/pip install --find-links=https://tahoe-lafs.org/deps tahoe-lafs
Install From a Source Tarball
-----------------------------

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@ -1,110 +0,0 @@
How to Make a Tahoe-LAFS Release
Any developer with push priveleges can do most of these steps, but a
"Release Maintainer" is required for some signing operations -- these
steps are marked with (Release Maintainer). Currently, the following
people are Release Maintainers:
- Brian Warner (https://github.com/warner)
* select features/PRs for new release [0/2]
- [ ] made sure they are tagged/labeled
- [ ] merged all release PRs
* basic quality checks [0/3]
- [ ] all travis CI checks pass
- [ ] all appveyor checks pass
- [ ] all buildbot workers pass their checks
* freeze master branch [0/1]
- [ ] announced the freeze of the master branch on IRC (i.e. non-release PRs won't be merged until after release)
* sync documentation [0/7]
- [ ] NEWS.rst: (run "tox -e news")
- [ ] added final release name and date to top-most item in NEWS.rst
- [ ] updated relnotes.txt (change next, last versions; summarize NEWS)
- [ ] updated CREDITS
- [ ] updated docs/known_issues.rst
- [ ] docs/INSTALL.rst only points to current tahoe-lafs-X.Y.Z.tar.gz source code file
- [ ] updated https://tahoe-lafs.org/hacktahoelafs/
* sign + build the tag [0/8]
- [ ] code passes all checks / tests (i.e. all CI is green)
- [ ] documentation is ready (see above)
- [ ] (Release Maintainer): git tag -s -u 0xE34E62D06D0E69CFCA4179FFBDE0D31D68666A7A -m "release Tahoe-LAFS-X.Y.Z" tahoe-lafs-X.Y.Z
- [ ] build code locally:
tox -e py27,codechecks,deprecations,docs,integration,upcoming-deprecations
- [ ] created tarballs (they'll be in dist/ for later comparison)
tox -e tarballs
- [ ] release version is reporting itself as intended version
ls dist/
- [ ] 'git pull' doesn't pull anything
- [ ] pushed tag to trigger buildslaves
git push official master TAGNAME
- [ ] confirmed Dockerhub built successfully:
https://hub.docker.com/r/tahoelafs/base/builds/
* sign the release artifacts [0/8]
- [ ] (Release Maintainer): pushed signed tag (should trigger Buildbot builders)
- [ ] Buildbot workers built all artifacts successfully
- [ ] downloaded upstream tarballs+wheels
- [ ] announce on IRC that master is unlocked
- [ ] compared upstream tarballs+wheels against local copies
- [ ] (Release Maintainer): signed each upstream artifacts with "gpg -ba -u 0xE34E62D06D0E69CFCA4179FFBDE0D31D68666A7A FILE"
- [ ] added to relnotes.txt: [0/3]
- [ ] prefix with SHA256 of tarballs
- [ ] release pubkey
- [ ] git revision hash
- [ ] GPG-signed the release email with release key (write to
relnotes.txt.asc) Ideally this is a Release Maintainer, but could
be any developer
* publish release artifacts [0/9]
- [ ] uploaded to PyPI via: twine upload dist/*
- [ ] uploaded *.asc to org ~source/downloads/
- [ ] test install works properly: pip install tahoe-lafs
- [ ] copied the release tarballs and signatures to tahoe-lafs.org: ~source/downloads/
- [ ] moved old release out of ~source/downloads (to downloads/old/?)
- [ ] ensured readthedocs.org updated
- [ ] uploaded wheels to https://tahoe-lafs.org/deps/
- [ ] uploaded release to https://github.com/tahoe-lafs/tahoe-lafs/releases
* check release downloads [0/]
- [ ] test PyPI via: pip install tahoe-lafs
- [ ] https://github.com/tahoe-lafs/tahoe-lafs/releases
- [ ] https://tahoe-lafs.org/downloads/
- [ ] https://tahoe-lafs.org/deps/
* document release in trac [0/]
- [ ] closed the Milestone on the trac Roadmap
* unfreeze master branch [0/]
- [ ] announced on IRC that new PRs will be looked at/merged
* announce new release [0/]
- [ ] sent release email and relnotes.txt.asc to tahoe-announce@tahoe-lafs.org
- [ ] sent release email and relnotes.txt.asc to tahoe-dev@tahoe-lafs.org
- [ ] updated Wiki front page: version on download link, News column
- [ ] updated Wiki "Doc": parade of release notes (with rev of NEWS.rst)
- [ ] make an "announcement of new release" on freshmeat (XXX still a thing?)
- [ ] make an "announcement of new release" on launchpad
- [ ] tweeted as @tahoelafs
- [ ] emailed relnotes.txt.asc to below listed mailing-lists/organizations
- [ ] also announce release to (trimmed from previous version of this doc):
- twisted-python@twistedmatrix.com
- liberationtech@lists.stanford.edu
- lwn@lwn.net
- p2p-hackers@lists.zooko.com
- python-list@python.org
- http://listcultures.org/pipermail/p2presearch_listcultures.org/
- cryptopp-users@googlegroups.com
- (others?)

197
docs/release-checklist.rst Normal file
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@ -0,0 +1,197 @@
=================
Release Checklist
=================
These instructions were produced while making the 1.15.0 release. They
are based on the original instructions (in old revisions in the file
`docs/how_to_make_a_tahoe-lafs_release.org`).
Any contributor can do the first part of the release preparation. Only
certain contributors can perform other parts. These are the two main
sections of this checklist (and could be done by different people).
A final section describes how to announce the release.
Any Contributor
---------------
Anyone who can create normal PRs should be able to complete this
portion of the release process.
Prepare for the Release
```````````````````````
The `master` branch should always be releasable.
It may be worth asking (on IRC or mailing-ist) if anything will be
merged imminently (for example, "I will prepare a release this coming
Tuesday if you want to get anything in").
- Create a ticket for the release in Trac
- Ticket number needed in next section
Create Branch and Apply Updates
```````````````````````````````
- Create a branch for release-candidates (e.g. `XXXX.release-1.15.0.rc0`)
- run `tox -e news` to produce a new NEWS.txt file (this does a commit)
- create the news for the release
- newsfragments/<ticket number>.minor
- commit it
- manually fix NEWS.txt
- proper title for latest release ("Release 1.15.0" instead of "Release ...post1432")
- double-check date (maybe release will be in the future)
- spot-check the release notes (these come from the newsfragments
files though so don't do heavy editing)
- commit these changes
- update "relnotes.txt"
- update all mentions of 1.14.0 -> 1.15.0
- update "previous release" statement and date
- summarize major changes
- commit it
- update "CREDITS"
- are there any new contributors in this release?
- one way: git log release-1.14.0.. | grep Author | sort | uniq
- commit it
- update "docs/known_issues.rst" if appropriate
- update "docs/INSTALL.rst" references to the new release
- Push the branch to github
- Create a (draft) PR; this should trigger CI (note that github
doesn't let you create a PR without some changes on the branch so
running + committing the NEWS.txt file achieves that without changing
any code)
- Confirm CI runs successfully on all platforms
Create Release Candidate
````````````````````````
Before "officially" tagging any release, we will make a
release-candidate available. So there will be at least 1.15.0rc0 (for
example). If there are any problems, an rc1 or rc2 etc may also be
released. Anyone can sign these releases (ideally they'd be signed
"officially" as well, but it's better to get them out than to wait for
that).
Typically expert users will be the ones testing release candidates and
they will need to evaluate which contributors' signatures they trust.
- (all steps above are completed)
- sign the release
- git tag -s -u 0xE34E62D06D0E69CFCA4179FFBDE0D31D68666A7A -m "release Tahoe-LAFS-1.15.0rc0" tahoe-lafs-1.15.0rc0
- (replace the key-id above with your own)
- build all code locally
- these should all pass:
- tox -e py27,codechecks,docs,integration
- these can fail (ideally they should not of course):
- tox -e deprecations,upcoming-deprecations
- build tarballs
- tox -e tarballs
- confirm it at least exists:
- ls dist/ | grep 1.15.0rc0
- inspect and test the tarballs
- install each in a fresh virtualenv
- run `tahoe` command
- when satisfied, sign the tarballs:
- gpg --pinentry=loopback --armor --sign dist/tahoe_lafs-1.15.0rc0-py2-none-any.whl
- gpg --pinentry=loopback --armor --sign dist/tahoe_lafs-1.15.0rc0.tar.bz2
- gpg --pinentry=loopback --armor --sign dist/tahoe_lafs-1.15.0rc0.tar.gz
- gpg --pinentry=loopback --armor --sign dist/tahoe_lafs-1.15.0rc0.zip
Privileged Contributor
-----------------------
Steps in this portion require special access to keys or
infrastructure. For example, **access to tahoe-lafs.org** to upload
binaries or edit HTML.
Hack Tahoe-LAFS
```````````````
Did anyone contribute a hack since the last release? If so, then
https://tahoe-lafs.org/hacktahoelafs/ needs to be updated.
Upload Artifacts
````````````````
Any release-candidate or actual release plus signature (.asc file)
need to be uploaded to https://tahoe-lafs.org in `~source/downloads`
- secure-copy all release artifacts to the download area on the
tahoe-lafs.org host machine. `~source/downloads` on there maps to
https://tahoe-lafs.org/downloads/ on the Web.
- scp dist/*1.15.0* username@tahoe-lafs.org:/home/source/downloads
- the following developers have access to do this:
- exarkun
- meejah
- warner
For the actual release, the tarball and signature files need to be
uploaded to PyPI as well.
- how to do this?
- (original guide says only "twine upload dist/*")
- the following developers have access to do this:
- warner
- exarkun (partial?)
- meejah (partial?)
Announcing the Release Candidate
````````````````````````````````
The release-candidate should be announced by posting to the
mailing-list (tahoe-dev@tahoe-lafs.org). For example:
https://tahoe-lafs.org/pipermail/tahoe-dev/2020-October/009995.html
Is The Release Done Yet?
````````````````````````
If anyone reports a problem with a release-candidate then a new
release-candidate should be made once a fix has been merged to
master. Repeat the above instructions with `rc1` or `rc2` or whatever
is appropriate.
Once a release-candidate has marinated for some time then it can be
made into a the actual release.
XXX Write this section when doing 1.15.0 actual release
(In general, this means dropping the "rcX" part of the release and the
tag, uploading those artifacts, uploading to PyPI, ... )
Announcing the Release
----------------------
mailing-lists
`````````````
A new Tahoe release is traditionally announced on our mailing-list
(tahoe-dev@tahoe-lafs.org). The former version of these instructions
also announced the release on the following other lists:
- tahoe-announce@tahoe-lafs.org
- twisted-python@twistedmatrix.com
- liberationtech@lists.stanford.edu
- lwn@lwn.net
- p2p-hackers@lists.zooko.com
- python-list@python.org
- http://listcultures.org/pipermail/p2presearch_listcultures.org/
- cryptopp-users@googlegroups.com
wiki
````
Edit the "News" section of the front page of https://tahoe-lafs.org
with a link to the mailing-list archive of the announcement message.

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@ -8,6 +8,7 @@ the data formats used by Tahoe.
:maxdepth: 2
outline
url
uri
file-encoding
URI-extension

165
docs/specifications/url.rst Normal file
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@ -0,0 +1,165 @@
URLs
====
The goal of this document is to completely specify the construction and use of the URLs by Tahoe-LAFS for service location.
This includes, but is not limited to, the original Foolscap-based URLs.
These are not to be confused with the URI-like capabilities Tahoe-LAFS uses to refer to stored data.
An attempt is also made to outline the rationale for certain choices about these URLs.
The intended audience for this document is Tahoe-LAFS maintainers and other developers interested in interoperating with Tahoe-LAFS or these URLs.
Background
----------
Tahoe-LAFS first used Foolscap_ for network communication.
Foolscap connection setup takes as an input a Foolscap URL or a *fURL*.
A fURL includes three components:
* the base32-encoded SHA1 hash of the DER form of an x509v3 certificate
* zero or more network addresses [1]_
* an object identifier
A Foolscap client tries to connect to each network address in turn.
If a connection is established then TLS is negotiated.
The server is authenticated by matching its certificate against the hash in the fURL.
A matching certificate serves as proof that the handshaking peer is the correct server.
This serves as the process by which the client authenticates the server.
The client can then exercise further Foolscap functionality using the fURL's object identifier.
If the object identifier is an unguessable, secret string then it serves as a capability.
This unguessable identifier is sometimes called a `swiss number`_ (or swissnum).
The client's use of the swissnum is what allows the server to authorize the client.
.. _`swiss number`: http://wiki.erights.org/wiki/Swiss_number
NURLs
-----
The authentication and authorization properties of fURLs are a good fit for Tahoe-LAFS' requirements.
These are not inherently tied to the Foolscap protocol itself.
In particular they are beneficial to :doc:`../proposed/http-storage-node-protocol` which uses HTTP instead of Foolscap.
It is conceivable they will also be used with WebSockets at some point as well.
Continuing to refer to these URLs as fURLs when they are being used for other protocols may cause confusion.
Therefore,
this document coins the name **NURL** for these URLs.
This can be considered to expand to "**N**\ ew URLs" or "Authe\ **N**\ ticating URLs" or "Authorizi\ **N**\ g URLs" as the reader prefers.
The anticipated use for a **NURL** will still be to establish a TLS connection to a peer.
The protocol run over that TLS connection could be Foolscap though it is more likely to be an HTTP-based protocol (such as GBS).
Syntax
------
The EBNF for a NURL is as follows::
nurl = scheme, hash, "@", net-loc-list, "/", swiss-number, [ version1 ]
scheme = "pb://"
hash = unreserved
net-loc-list = net-loc, [ { ",", net-loc } ]
net-loc = tcp-loc | tor-loc | i2p-loc
tcp-loc = [ "tcp:" ], hostname, [ ":" port ]
tor-loc = "tor:", hostname, [ ":" port ]
i2p-loc = "i2p:", i2p-addr, [ ":" port ]
i2p-addr = { unreserved }, ".i2p"
hostname = domain | IPv4address | IPv6address
swiss-number = segment
version1 = "#v=1"
See https://tools.ietf.org/html/rfc3986#section-3.3 for the definition of ``segment``.
See https://tools.ietf.org/html/rfc2396#appendix-A for the definition of ``unreserved``.
See https://tools.ietf.org/html/draft-main-ipaddr-text-rep-02#section-3.1 for the definition of ``IPv4address``.
See https://tools.ietf.org/html/draft-main-ipaddr-text-rep-02#section-3.2 for the definition of ``IPv6address``.
See https://tools.ietf.org/html/rfc1035#section-2.3.1 for the definition of ``domain``.
Versions
--------
Though all NURLs are syntactically compatible some semantic differences are allowed.
These differences are separated into distinct versions.
Version 0
---------
A Foolscap fURL is considered the canonical definition of a version 0 NURL.
Notably,
the hash component is defined as the base32-encoded SHA1 hash of the DER form of an x509v3 certificate.
A version 0 NURL is identified by the absence of the ``v=1`` fragment.
Examples
~~~~~~~~
* ``pb://sisi4zenj7cxncgvdog7szg3yxbrnamy@tcp:127.1:34399/xphmwz6lx24rh2nxlinni``
* ``pb://2uxmzoqqimpdwowxr24q6w5ekmxcymby@localhost:47877/riqhpojvzwxujhna5szkn``
Version 1
---------
The hash component of a version 1 NURL differs in three ways from the prior version.
1. The hash function used is SHA3-224 instead of SHA1.
The security of SHA1 `continues to be eroded`_.
Contrariwise SHA3 is currently the most recent addition to the SHA family by NIST.
The 224 bit instance is chosen to keep the output short and because it offers greater collision resistance than SHA1 was thought to offer even at its inception
(prior to security research showing actual collision resistance is lower).
2. The hash is computed over the certificate's SPKI instead of the whole certificate.
This allows certificate re-generation so long as the public key remains the same.
This is useful to allow contact information to be updated or extension of validity period.
Use of an SPKI hash has also been `explored by the web community`_ during its flirtation with using it for HTTPS certificate pinning
(though this is now largely abandoned).
.. note::
*Only* the certificate's keypair is pinned by the SPKI hash.
The freedom to change every other part of the certificate is coupled with the fact that all other parts of the certificate contain arbitrary information set by the private key holder.
It is neither guaranteed nor expected that a certificate-issuing authority has validated this information.
Therefore,
*all* certificate fields should be considered within the context of the relationship identified by the SPKI hash.
3. The hash is encoded using urlsafe-base64 (without padding) instead of base32.
This provides a more compact representation and minimizes the usability impacts of switching from a 160 bit hash to a 224 bit hash.
A version 1 NURL is identified by the presence of the ``v=1`` fragment.
Though the length of the hash string (38 bytes) could also be used to differentiate it from a version 0 NURL,
there is no guarantee that this will be effective in differentiating it from future versions so this approach should not be used.
It is possible for a client to unilaterally upgrade a version 0 NURL to a version 1 NURL.
After establishing and authenticating a connection the client will have received a copy of the server's certificate.
This is sufficient to compute the new hash and rewrite the NURL to upgrade it to version 1.
This provides stronger authentication assurances for future uses but it is not required.
Examples
~~~~~~~~
* ``pb://1WUX44xKjKdpGLohmFcBNuIRN-8rlv1Iij_7rQ@tcp:127.1:34399/jhjbc3bjbhk#v=1``
* ``pb://azEu8vlRpnEeYm0DySQDeNY3Z2iJXHC_bsbaAw@localhost:47877/64i4aokv4ej#v=1``
.. _`continues to be eroded`: https://en.wikipedia.org/wiki/SHA-1#Cryptanalysis_and_validation
.. _`explored by the web community`: https://www.imperialviolet.org/2011/05/04/pinning.html
.. _Foolscap: https://github.com/warner/foolscap
.. [1] ``foolscap.furl.decode_furl`` is taken as the canonical definition of the syntax of a fURL.
The **location hints** part of the fURL,
as it is referred to in Foolscap,
is matched by the regular expression fragment ``([^/]*)``.
Since this matches the empty string,
no network addresses are required to form a fURL.
The supporting code around the regular expression also takes extra steps to allow an empty string to match here.
Open Questions
--------------
1. Should we make a hard recommendation that all certificate fields are ignored?
The system makes no guarantees about validation of these fields.
Is it just an unnecessary risk to let a user see them?
2. Should the version specifier be a query-arg-alike or a fragment-alike?
The value is only necessary on the client side which makes it similar to an HTTP URL fragment.
The current Tahoe-LAFS configuration parsing code has special handling of the fragment character (``#``) which makes it unusable.
However,
the configuration parsing code is easily changed.

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@ -33,7 +33,7 @@ You can use whatever name you like for the virtualenv, but example uses
3: Use the virtualenv's ``pip`` to install the latest release of Tahoe-LAFS
into this virtualenv::
PS C:\Users\me> venv\Scripts\pip install --find-links=https://tahoe-lafs.org/deps/ tahoe-lafs
PS C:\Users\me> venv\Scripts\pip install tahoe-lafs
Collecting tahoe-lafs
...
Installing collected packages: ...
@ -69,7 +69,7 @@ The ``pip install tahoe-lafs`` command above will install the latest release
the following command (using pip from the virtualenv, from the root of your
git checkout)::
$ venv\Scripts\pip install --find-links=https://tahoe-lafs.org/deps/ .
$ venv\Scripts\pip install .
If you're planning to hack on the source code, you might want to add
``--editable`` so you won't have to re-install each time you make a change.
@ -77,12 +77,7 @@ If you're planning to hack on the source code, you might want to add
Dependencies
------------
Tahoe-LAFS depends upon several packages that use compiled C code
(such as zfec). This code must be built separately for each platform
(Windows, OS-X, and different flavors of Linux).
Pre-compiled "wheels" of all Tahoe's dependencies are hosted on the
tahoe-lafs.org website in the ``deps/`` directory. The ``--find-links=``
argument (used in the examples above) instructs ``pip`` to look at that URL
for dependencies. This should avoid the need for anything to be compiled
during the install.
Tahoe-LAFS depends upon several packages that use compiled C code (such as zfec).
This code must be built separately for each platform (Windows, OS-X, and different flavors of Linux).
Fortunately, this is now done by upstream packages for most platforms.
The result is that a C compiler is usually not required to install Tahoe-LAFS.

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@ -6,6 +6,9 @@ from os.path import exists, join
from six.moves import StringIO
from functools import partial
from twisted.python.filepath import (
FilePath,
)
from twisted.internet.defer import Deferred, succeed
from twisted.internet.protocol import ProcessProtocol
from twisted.internet.error import ProcessExitedAlready, ProcessDone
@ -257,8 +260,13 @@ def _create_node(reactor, request, temp_dir, introducer_furl, flog_gatherer, nam
def created(_):
config_path = join(node_dir, 'tahoe.cfg')
config = get_config(config_path)
set_config(config, 'node', 'log_gatherer.furl', flog_gatherer)
write_config(config_path, config)
set_config(
config,
u'node',
u'log_gatherer.furl',
flog_gatherer.decode("utf-8"),
)
write_config(FilePath(config_path), config)
created_d.addCallback(created)
d = Deferred()

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@ -0,0 +1 @@
Tahoe-LAFS now requires Twisted 19.10.0 or newer. As a result, it now has a transitive dependency on bcrypt.

0
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@ -0,0 +1 @@

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@ -0,0 +1 @@
The Tahoe-LAFS project no longer commits to maintaining binary packages for all dependencies at <https://tahoe-lafs.org/deps>. Please use PyPI instead.

0
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1
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@ -0,0 +1 @@
The specification section of the Tahoe-LAFS documentation now includes explicit discussion of the security properties of Foolscap "fURLs" on which it depends.

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@ -0,0 +1 @@
Fix regression that broke flogtool results on Python 2.

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@ -0,0 +1 @@
Fix a logging regression on Python 2 involving unicode strings.

0
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@ -0,0 +1 @@
Announcements delivered through the introducer system are no longer automatically annotated with copious information about the Tahoe-LAFS software version nor the versions of its dependencies.

0
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@ -15,6 +15,9 @@ self: super: {
# Need version of pyutil that supports Python 3. The version in 19.09
# is too old.
pyutil = python-super.callPackage ./pyutil.nix { };
# Need a newer version of Twisted, too.
twisted = python-super.callPackage ./twisted.nix { };
};
};
}

63
nix/twisted.nix Normal file
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@ -0,0 +1,63 @@
{ stdenv
, buildPythonPackage
, fetchPypi
, python
, zope_interface
, incremental
, automat
, constantly
, hyperlink
, pyhamcrest
, attrs
, pyopenssl
, service-identity
, setuptools
, idna
, bcrypt
}:
buildPythonPackage rec {
pname = "Twisted";
version = "19.10.0";
src = fetchPypi {
inherit pname version;
extension = "tar.bz2";
sha256 = "7394ba7f272ae722a74f3d969dcf599bc4ef093bc392038748a490f1724a515d";
};
propagatedBuildInputs = [ zope_interface incremental automat constantly hyperlink pyhamcrest attrs setuptools bcrypt ];
passthru.extras.tls = [ pyopenssl service-identity idna ];
# Patch t.p._inotify to point to libc. Without this,
# twisted.python.runtime.platform.supportsINotify() == False
patchPhase = stdenv.lib.optionalString stdenv.isLinux ''
substituteInPlace src/twisted/python/_inotify.py --replace \
"ctypes.util.find_library('c')" "'${stdenv.glibc.out}/lib/libc.so.6'"
'';
# Generate Twisted's plug-in cache. Twisted users must do it as well. See
# http://twistedmatrix.com/documents/current/core/howto/plugin.html#auto3
# and http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=477103 for
# details.
postFixup = ''
$out/bin/twistd --help > /dev/null
'';
checkPhase = ''
${python.interpreter} -m unittest discover -s twisted/test
'';
# Tests require network
doCheck = false;
meta = with stdenv.lib; {
homepage = https://twistedmatrix.com/;
description = "Twisted, an event-driven networking engine written in Python";
longDescription = ''
Twisted is an event-driven networking engine written in Python
and licensed under the MIT license.
'';
license = licenses.mit;
maintainers = [ ];
};
}

View File

@ -98,7 +98,9 @@ install_requires = [
# `pip install tahoe-lafs[sftp]` would not install requirements
# specified by Twisted[conch]. Since this would be the *whole point* of
# an sftp extra in Tahoe-LAFS, there is no point in having one.
"Twisted[tls,conch] >= 18.4.0",
# * Twisted 19.10 introduces Site.getContentFile which we use to get
# temporary upload files placed into a per-node temporary directory.
"Twisted[tls,conch] >= 19.10.0",
"PyYAML >= 3.11",

View File

@ -32,6 +32,7 @@ from allmydata.introducer.client import IntroducerClient
from allmydata.util import (
hashutil, base32, pollmixin, log, idlib,
yamlutil, configutil,
fileutil,
)
from allmydata.util.encodingutil import get_filesystem_encoding
from allmydata.util.abbreviate import parse_abbreviated_size
@ -472,7 +473,6 @@ def create_introducer_clients(config, main_tub, _introducer_factory=None):
config.nickname,
str(allmydata.__full_version__),
str(_Client.OLDEST_SUPPORTED_VERSION),
list(node.get_app_versions()),
partial(_sequencer, config),
cache_path,
)
@ -1003,6 +1003,21 @@ class _Client(node.Node, pollmixin.PollMixin):
def set_default_mutable_keysize(self, keysize):
self._key_generator.set_default_keysize(keysize)
def _get_tempdir(self):
"""
Determine the path to the directory where temporary files for this node
should be written.
:return bytes: The path which will exist and be a directory.
"""
tempdir_config = self.config.get_config("node", "tempdir", "tmp")
if isinstance(tempdir_config, bytes):
tempdir_config = tempdir_config.decode('utf-8')
tempdir = self.config.get_config_path(tempdir_config)
if not os.path.exists(tempdir):
fileutil.make_dirs(tempdir)
return tempdir
def init_web(self, webport):
self.log("init_web(webport=%s)", args=(webport,))
@ -1010,7 +1025,13 @@ class _Client(node.Node, pollmixin.PollMixin):
nodeurl_path = self.config.get_config_path("node.url")
staticdir_config = self.config.get_config("node", "web.static", "public_html")
staticdir = self.config.get_config_path(staticdir_config)
ws = WebishServer(self, webport, nodeurl_path, staticdir)
ws = WebishServer(
self,
webport,
self._get_tempdir(),
nodeurl_path,
staticdir,
)
ws.setServiceParent(self)
def init_ftp_server(self):

View File

@ -24,7 +24,7 @@ class IntroducerClient(service.Service, Referenceable):
def __init__(self, tub, introducer_furl,
nickname, my_version, oldest_supported,
app_versions, sequencer, cache_filepath):
sequencer, cache_filepath):
self._tub = tub
self.introducer_furl = introducer_furl
@ -32,13 +32,12 @@ class IntroducerClient(service.Service, Referenceable):
self._nickname = nickname
self._my_version = my_version
self._oldest_supported = oldest_supported
self._app_versions = app_versions
self._sequencer = sequencer
self._cache_filepath = cache_filepath
self._my_subscriber_info = { "version": 0,
"nickname": self._nickname,
"app-versions": self._app_versions,
"app-versions": [],
"my-version": self._my_version,
"oldest-supported": self._oldest_supported,
}
@ -190,7 +189,7 @@ class IntroducerClient(service.Service, Referenceable):
# "seqnum" and "nonce" will be populated with new values in
# publish(), each time we make a change
"nickname": self._nickname,
"app-versions": self._app_versions,
"app-versions": [],
"my-version": self._my_version,
"oldest-supported": self._oldest_supported,

View File

@ -1,3 +1,15 @@
"""
Ported to Python 3.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
# Omit dict so Python 3 changes don't leak into API callers on Python 2.
from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, list, object, range, str, max, min # noqa: F401
from past.utils import old_div
import struct
@ -1744,7 +1756,7 @@ class MDMFSlotReadProxy(object):
def _read(self, readvs, force_remote=False):
unsatisfiable = list(filter(lambda x: x[0] + x[1] > len(self._data), readvs))
unsatisfiable = [x for x in readvs if x[0] + x[1] > len(self._data)]
# TODO: It's entirely possible to tweak this so that it just
# fulfills the requests that it can, and not demand that all
# requests are satisfiable before running it.

View File

@ -1,3 +1,14 @@
"""
Ported to Python 3.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min # noqa: F401
from zope.interface import implementer
from twisted.internet import defer

View File

@ -1,4 +1,15 @@
from past.builtins import unicode
"""
Ported to Python 3.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
# Don't import bytes and str, to prevent API leakage
from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, dict, list, object, range, max, min # noqa: F401
import time
@ -749,9 +760,9 @@ class Retrieve(object):
blockhashes = dict(enumerate(blockhashes))
self.log("the reader gave me the following blockhashes: %s" % \
blockhashes.keys())
list(blockhashes.keys()))
self.log("the reader gave me the following sharehashes: %s" % \
sharehashes.keys())
list(sharehashes.keys()))
bht = self._block_hash_trees[reader.shnum]
if bht.needed_hashes(segnum, include_leaf=True):
@ -908,7 +919,7 @@ class Retrieve(object):
def notify_server_corruption(self, server, shnum, reason):
if isinstance(reason, unicode):
if isinstance(reason, str):
reason = reason.encode("utf-8")
storage_server = server.get_storage_server()
storage_server.advise_corrupt_share(

View File

@ -1,5 +1,15 @@
"""
Ported to Python 3.
"""
from __future__ import print_function
from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
# Doesn't import str to prevent API leakage on Python 2
from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, max, min # noqa: F401
from past.builtins import unicode
import sys, time, copy
@ -188,7 +198,7 @@ class ServerMap(object):
def dump(self, out=sys.stdout):
print("servermap:", file=out)
for ( (server, shnum), (verinfo, timestamp) ) in self._known_shares.items():
for ( (server, shnum), (verinfo, timestamp) ) in list(self._known_shares.items()):
(seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
offsets_tuple) = verinfo
print("[%s]: sh#%d seq%d-%s %d-of-%d len%d" %
@ -226,7 +236,7 @@ class ServerMap(object):
"""Return a dict that maps versionid to sets of (shnum, server,
timestamp) tuples."""
versionmap = DictOfSets()
for ( (server, shnum), (verinfo, timestamp) ) in self._known_shares.items():
for ( (server, shnum), (verinfo, timestamp) ) in list(self._known_shares.items()):
versionmap.add(verinfo, (shnum, server, timestamp))
return versionmap
@ -245,7 +255,7 @@ class ServerMap(object):
(num_distinct_shares, k, N) tuples."""
versionmap = self.make_versionmap()
all_shares = {}
for verinfo, shares in versionmap.items():
for verinfo, shares in list(versionmap.items()):
s = set()
for (shnum, server, timestamp) in shares:
s.add(shnum)
@ -271,7 +281,7 @@ class ServerMap(object):
"""Return a string describing which versions we know about."""
versionmap = self.make_versionmap()
bits = []
for (verinfo, shares) in versionmap.items():
for (verinfo, shares) in list(versionmap.items()):
vstr = self.summarize_version(verinfo)
shnums = set([shnum for (shnum, server, timestamp) in shares])
bits.append("%d*%s" % (len(shnums), vstr))
@ -282,7 +292,7 @@ class ServerMap(object):
recoverable."""
versionmap = self.make_versionmap()
recoverable_versions = set()
for (verinfo, shares) in versionmap.items():
for (verinfo, shares) in list(versionmap.items()):
(seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
offsets_tuple) = verinfo
shnums = set([shnum for (shnum, server, timestamp) in shares])
@ -298,7 +308,7 @@ class ServerMap(object):
versionmap = self.make_versionmap()
unrecoverable_versions = set()
for (verinfo, shares) in versionmap.items():
for (verinfo, shares) in list(versionmap.items()):
(seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
offsets_tuple) = verinfo
shnums = set([shnum for (shnum, server, timestamp) in shares])
@ -332,7 +342,7 @@ class ServerMap(object):
healths = {} # maps verinfo to (found,k)
unrecoverable = set()
highest_recoverable_seqnum = -1
for (verinfo, shares) in versionmap.items():
for (verinfo, shares) in list(versionmap.items()):
(seqnum, root_hash, IV, segsize, datalength, k, N, prefix,
offsets_tuple) = verinfo
shnums = set([shnum for (shnum, server, timestamp) in shares])
@ -667,7 +677,7 @@ class ServermapUpdater(object):
ds = []
for shnum,datav in datavs.items():
for shnum,datav in list(datavs.items()):
data = datav[0]
reader = MDMFSlotReadProxy(ss,
storage_index,

View File

@ -19,24 +19,27 @@ import os.path
import re
import types
import errno
import tempfile
from base64 import b32decode, b32encode
from errno import ENOENT, EPERM
from warnings import warn
import attr
# On Python 2 this will be the backported package.
import configparser
from twisted.python.filepath import FilePath
from twisted.python.filepath import (
FilePath,
)
from twisted.python import log as twlog
from twisted.application import service
from twisted.python.failure import Failure
from foolscap.api import Tub, app_versions
from foolscap.api import Tub
import foolscap.logging.log
from allmydata.version_checks import get_package_versions, get_package_versions_string
from allmydata.util import log
from allmydata.util import fileutil, iputil
from allmydata.util.assertutil import _assert
from allmydata.util.fileutil import abspath_expanduser_unicode
from allmydata.util.encodingutil import get_filesystem_encoding, quote_output
from allmydata.util import configutil
@ -44,6 +47,10 @@ from allmydata.util.yamlutil import (
safe_load,
)
from . import (
__full_version__,
)
def _common_valid_config():
return configutil.ValidConfiguration({
"connections": (
@ -84,11 +91,6 @@ def _common_valid_config():
),
})
# Add our application versions to the data that Foolscap's LogPublisher
# reports.
for thing, things_version in list(get_package_versions().items()):
app_versions.add_version(thing, things_version)
# group 1 will be addr (dotted quad string), group 3 if any will be portnum (string)
ADDR_RE = re.compile("^([1-9][0-9]*\.[1-9][0-9]*\.[1-9][0-9]*\.[1-9][0-9]*)(:([1-9][0-9]*))?$")
@ -198,25 +200,27 @@ def read_config(basedir, portnumfile, generated_files=[], _valid_config=None):
# canonicalize the portnum file
portnumfile = os.path.join(basedir, portnumfile)
# (try to) read the main config file
config_fname = os.path.join(basedir, "tahoe.cfg")
config_path = FilePath(basedir).child("tahoe.cfg")
try:
parser = configutil.get_config(config_fname)
config_str = config_path.getContent()
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
# The file is missing, just create empty ConfigParser.
parser = configutil.get_config_from_string(u"")
config_str = u""
else:
config_str = config_str.decode("utf-8-sig")
configutil.validate_config(config_fname, parser, _valid_config)
# make sure we have a private configuration area
fileutil.make_dirs(os.path.join(basedir, "private"), 0o700)
return _Config(parser, portnumfile, basedir, config_fname)
return config_from_string(
basedir,
portnumfile,
config_str,
_valid_config,
config_path,
)
def config_from_string(basedir, portnumfile, config_str, _valid_config=None):
def config_from_string(basedir, portnumfile, config_str, _valid_config=None, fpath=None):
"""
load and validate configuration from in-memory string
"""
@ -229,16 +233,19 @@ def config_from_string(basedir, portnumfile, config_str, _valid_config=None):
# load configuration from in-memory string
parser = configutil.get_config_from_string(config_str)
fname = "<in-memory>"
configutil.validate_config(fname, parser, _valid_config)
return _Config(parser, portnumfile, basedir, fname)
configutil.validate_config(
"<string>" if fpath is None else fpath.path,
parser,
_valid_config,
)
def get_app_versions():
"""
:returns: dict of versions important to Foolscap
"""
return dict(app_versions.versions)
return _Config(
parser,
portnumfile,
basedir,
fpath,
_valid_config,
)
def _error_about_old_config_files(basedir, generated_files):
@ -266,6 +273,7 @@ def _error_about_old_config_files(basedir, generated_files):
raise e
@attr.s
class _Config(object):
"""
Manages configuration of a Tahoe 'node directory'.
@ -274,30 +282,47 @@ class _Config(object):
class; names and funtionality have been kept the same while moving
the code. It probably makes sense for several of these APIs to
have better names.
:ivar ConfigParser config: The actual configuration values.
:ivar str portnum_fname: filename to use for the port-number file (a
relative path inside basedir).
:ivar str _basedir: path to our "node directory", inside which all
configuration is managed.
:ivar (FilePath|NoneType) config_path: The path actually used to create
the configparser (might be ``None`` if using in-memory data).
:ivar ValidConfiguration valid_config_sections: The validator for the
values in this configuration.
"""
config = attr.ib(validator=attr.validators.instance_of(configparser.ConfigParser))
portnum_fname = attr.ib()
_basedir = attr.ib(
converter=lambda basedir: abspath_expanduser_unicode(ensure_text(basedir)),
)
config_path = attr.ib(
validator=attr.validators.optional(
attr.validators.instance_of(FilePath),
),
)
valid_config_sections = attr.ib(
default=configutil.ValidConfiguration.everything(),
validator=attr.validators.instance_of(configutil.ValidConfiguration),
)
def __init__(self, configparser, portnum_fname, basedir, config_fname):
"""
:param configparser: a ConfigParser instance
@property
def nickname(self):
nickname = self.get_config("node", "nickname", u"<unspecified>")
assert isinstance(nickname, str)
return nickname
:param portnum_fname: filename to use for the port-number file
(a relative path inside basedir)
:param basedir: path to our "node directory", inside which all
configuration is managed
:param config_fname: the pathname actually used to create the
configparser (might be 'fake' if using in-memory data)
"""
self.portnum_fname = portnum_fname
self._basedir = abspath_expanduser_unicode(ensure_text(basedir))
self._config_fname = config_fname
self.config = configparser
self.nickname = self.get_config("node", "nickname", u"<unspecified>")
assert isinstance(self.nickname, str)
def validate(self, valid_config_sections):
configutil.validate_config(self._config_fname, self.config, valid_config_sections)
@property
def _config_fname(self):
if self.config_path is None:
return "<string>"
return self.config_path.path
def write_config_file(self, name, value, mode="w"):
"""
@ -342,6 +367,34 @@ class _Config(object):
)
return default
def set_config(self, section, option, value):
"""
Set a config option in a section and re-write the tahoe.cfg file
:param str section: The name of the section in which to set the
option.
:param str option: The name of the option to set.
:param str value: The value of the option.
:raise UnescapedHashError: If the option holds a fURL and there is a
``#`` in the value.
"""
if option.endswith(".furl") and "#" in value:
raise UnescapedHashError(section, option, value)
copied_config = configutil.copy_config(self.config)
configutil.set_config(copied_config, section, option, value)
configutil.validate_config(
self._config_fname,
copied_config,
self.valid_config_sections,
)
if self.config_path is not None:
configutil.write_config(self.config_path, copied_config)
self.config = copied_config
def get_config_from_file(self, name, required=False):
"""Get the (string) contents of a config file, or None if the file
did not exist. If required=True, raise an exception rather than
@ -837,8 +890,6 @@ class Node(service.MultiService):
self._i2p_provider = i2p_provider
self._tor_provider = tor_provider
self.init_tempdir()
self.create_log_tub()
self.logSource = "Node"
self.setup_logging()
@ -856,7 +907,7 @@ class Node(service.MultiService):
if self.control_tub is not None:
self.control_tub.setServiceParent(self)
self.log("Node constructed. " + get_package_versions_string())
self.log("Node constructed. " + __full_version__)
iputil.increase_rlimits()
def _is_tub_listening(self):
@ -865,25 +916,6 @@ class Node(service.MultiService):
"""
return len(self.tub.getListeners()) > 0
def init_tempdir(self):
"""
Initialize/create a directory for temporary files.
"""
tempdir_config = self.config.get_config("node", "tempdir", "tmp")
if isinstance(tempdir_config, bytes):
tempdir_config = tempdir_config.decode('utf-8')
tempdir = self.config.get_config_path(tempdir_config)
if not os.path.exists(tempdir):
fileutil.make_dirs(tempdir)
tempfile.tempdir = tempdir
# this should cause twisted.web.http (which uses
# tempfile.TemporaryFile) to put large request bodies in the given
# directory. Without this, the default temp dir is usually /tmp/,
# which is frequently too small.
temp_fd, test_name = tempfile.mkstemp()
_assert(os.path.dirname(test_name) == tempdir, test_name, tempdir)
os.close(temp_fd) # avoid leak of unneeded fd
# pull this outside of Node's __init__ too, see:
# https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2948
def create_log_tub(self):

View File

@ -7,7 +7,6 @@ import six
from twisted.python import usage
from twisted.internet import defer, task, threads
from allmydata.version_checks import get_package_versions_string
from allmydata.scripts.common import get_default_nodedir
from allmydata.scripts import debug, create_node, cli, \
stats_gatherer, admin, tahoe_daemonize, tahoe_start, \
@ -19,6 +18,10 @@ from allmydata.util.eliotutil import (
eliot_logging_service,
)
from .. import (
__full_version__,
)
_default_nodedir = get_default_nodedir()
NODEDIR_HELP = ("Specify which Tahoe node directory should be used. The "
@ -77,12 +80,10 @@ class Options(usage.Options):
]
def opt_version(self):
print(get_package_versions_string(debug=True), file=self.stdout)
print(__full_version__, file=self.stdout)
self.no_command_needed = True
def opt_version_and_path(self):
print(get_package_versions_string(show_paths=True, debug=True), file=self.stdout)
self.no_command_needed = True
opt_version_and_path = opt_version
opt_eliot_destination = opt_eliot_destination
opt_help_eliot_destinations = opt_help_eliot_destinations

View File

@ -1266,7 +1266,7 @@ class Options(ReallyEqualMixin, unittest.TestCase):
# "tahoe --version" dumps text to stdout and exits
stdout = StringIO()
self.failUnlessRaises(SystemExit, self.parse, ["--version"], stdout)
self.failUnlessIn(allmydata.__appname__ + ":", stdout.getvalue())
self.failUnlessIn(allmydata.__full_version__, stdout.getvalue())
# but "tahoe SUBCOMMAND --version" should be rejected
self.failUnlessRaises(usage.UsageError, self.parse,
["start", "--version"])

View File

@ -52,13 +52,8 @@ class Config(unittest.TestCase):
create_node.write_node_config(f, opts)
create_node.write_client_config(f, opts)
config = configutil.get_config(fname)
# should succeed, no exceptions
configutil.validate_config(
fname,
config,
client._valid_config(),
)
client.read_config(d, "")
@defer.inlineCallbacks
def test_client(self):

View File

@ -113,7 +113,6 @@ class MemoryIntroducerClient(object):
nickname = attr.ib()
my_version = attr.ib()
oldest_supported = attr.ib()
app_versions = attr.ib()
sequencer = attr.ib()
cache_filepath = attr.ib()
@ -1157,8 +1156,9 @@ class _TestCaseMixin(object):
test (including setUp and tearDown messages).
* trial-compatible mktemp method
* unittest2-compatible assertRaises helper
* Automatic cleanup of tempfile.tempdir mutation (pervasive through the
Tahoe-LAFS test suite).
* Automatic cleanup of tempfile.tempdir mutation (once pervasive through
the Tahoe-LAFS test suite, perhaps gone now but someone should verify
this).
"""
def setUp(self):
# Restore the original temporary directory. Node ``init_tempdir``

View File

@ -357,7 +357,7 @@ class NoNetworkGrid(service.MultiService):
to complete properly
"""
if self._setup_errors:
raise self._setup_errors[0].value
self._setup_errors[0].raiseException()
@defer.inlineCallbacks
def make_client(self, i, write_config=True):

View File

@ -41,9 +41,6 @@ import allmydata.util.log
from allmydata.node import OldConfigError, UnescapedHashError, create_node_dir
from allmydata.frontends.auth import NeedRootcapLookupScheme
from allmydata.version_checks import (
get_package_versions_string,
)
from allmydata import client
from allmydata.storage_client import (
StorageClientConfig,
@ -618,8 +615,6 @@ class Basic(testutil.ReallyEqualMixin, unittest.TestCase):
self.failIfEqual(str(allmydata.__version__), "unknown")
self.failUnless("." in str(allmydata.__full_version__),
"non-numeric version in '%s'" % allmydata.__version__)
all_versions = get_package_versions_string()
self.failUnless(allmydata.__appname__ in all_versions)
# also test stats
stats = c.get_stats()
self.failUnless("node.uptime" in stats)

View File

@ -14,12 +14,89 @@ if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, list, object, range, str, max, min # noqa: F401
import os.path
from configparser import (
ConfigParser,
)
from functools import (
partial,
)
from hypothesis import (
given,
)
from hypothesis.strategies import (
dictionaries,
text,
characters,
)
from twisted.python.filepath import (
FilePath,
)
from twisted.trial import unittest
from allmydata.util import configutil
def arbitrary_config_dicts(
min_sections=0,
max_sections=3,
max_section_name_size=8,
max_items_per_section=3,
max_item_length=8,
max_value_length=8,
):
"""
Build ``dict[str, dict[str, str]]`` instances populated with arbitrary
configurations.
"""
identifier_text = partial(
text,
# Don't allow most control characters or spaces
alphabet=characters(
blacklist_categories=('Cc', 'Cs', 'Zs'),
),
)
return dictionaries(
identifier_text(
min_size=1,
max_size=max_section_name_size,
),
dictionaries(
identifier_text(
min_size=1,
max_size=max_item_length,
),
text(max_size=max_value_length),
max_size=max_items_per_section,
),
min_size=min_sections,
max_size=max_sections,
)
def to_configparser(dictconfig):
"""
Take a ``dict[str, dict[str, str]]`` and turn it into the corresponding
populated ``ConfigParser`` instance.
"""
cp = ConfigParser()
for section, items in dictconfig.items():
cp.add_section(section)
for k, v in items.items():
cp.set(
section,
k,
# ConfigParser has a feature that everyone knows and loves
# where it will use %-style interpolation to substitute
# values from one part of the config into another part of
# the config. Escape all our `%`s to avoid hitting this
# and complicating things.
v.replace("%", "%%"),
)
return cp
class ConfigUtilTests(unittest.TestCase):
def setUp(self):
super(ConfigUtilTests, self).setUp()
@ -55,7 +132,7 @@ enabled = false
# test that set_config can mutate an existing option
configutil.set_config(config, "node", "nickname", "Alice!")
configutil.write_config(tahoe_cfg, config)
configutil.write_config(FilePath(tahoe_cfg), config)
config = configutil.get_config(tahoe_cfg)
self.failUnlessEqual(config.get("node", "nickname"), "Alice!")
@ -63,19 +140,21 @@ enabled = false
# test that set_config can set a new option
descriptor = "Twas brillig, and the slithy toves Did gyre and gimble in the wabe"
configutil.set_config(config, "node", "descriptor", descriptor)
configutil.write_config(tahoe_cfg, config)
configutil.write_config(FilePath(tahoe_cfg), config)
config = configutil.get_config(tahoe_cfg)
self.failUnlessEqual(config.get("node", "descriptor"), descriptor)
def test_config_validation_success(self):
fname = self.create_tahoe_cfg('[node]\nvalid = foo\n')
config = configutil.get_config(fname)
"""
``configutil.validate_config`` returns ``None`` when the configuration it
is given has nothing more than the static sections and items defined
by the validator.
"""
# should succeed, no exceptions
configutil.validate_config(
fname,
config,
"<test_config_validation_success>",
to_configparser({"node": {"valid": "foo"}}),
self.static_valid_config,
)
@ -85,24 +164,20 @@ enabled = false
validation but are matched by the dynamic validation is considered
valid.
"""
fname = self.create_tahoe_cfg('[node]\nvalid = foo\n')
config = configutil.get_config(fname)
# should succeed, no exceptions
configutil.validate_config(
fname,
config,
"<test_config_dynamic_validation_success>",
to_configparser({"node": {"valid": "foo"}}),
self.dynamic_valid_config,
)
def test_config_validation_invalid_item(self):
fname = self.create_tahoe_cfg('[node]\nvalid = foo\ninvalid = foo\n')
config = configutil.get_config(fname)
config = to_configparser({"node": {"valid": "foo", "invalid": "foo"}})
e = self.assertRaises(
configutil.UnknownConfigError,
configutil.validate_config,
fname, config,
"<test_config_validation_invalid_item>",
config,
self.static_valid_config,
)
self.assertIn("section [node] contains unknown option 'invalid'", str(e))
@ -112,13 +187,12 @@ enabled = false
A configuration with a section that is matched by neither the static nor
dynamic validators is rejected.
"""
fname = self.create_tahoe_cfg('[node]\nvalid = foo\n[invalid]\n')
config = configutil.get_config(fname)
config = to_configparser({"node": {"valid": "foo"}, "invalid": {}})
e = self.assertRaises(
configutil.UnknownConfigError,
configutil.validate_config,
fname, config,
"<test_config_validation_invalid_section>",
config,
self.static_valid_config,
)
self.assertIn("contains unknown section [invalid]", str(e))
@ -128,13 +202,12 @@ enabled = false
A configuration with a section that is matched by neither the static nor
dynamic validators is rejected.
"""
fname = self.create_tahoe_cfg('[node]\nvalid = foo\n[invalid]\n')
config = configutil.get_config(fname)
config = to_configparser({"node": {"valid": "foo"}, "invalid": {}})
e = self.assertRaises(
configutil.UnknownConfigError,
configutil.validate_config,
fname, config,
"<test_config_dynamic_validation_invalid_section>",
config,
self.dynamic_valid_config,
)
self.assertIn("contains unknown section [invalid]", str(e))
@ -144,13 +217,12 @@ enabled = false
A configuration with a section, item pair that is matched by neither the
static nor dynamic validators is rejected.
"""
fname = self.create_tahoe_cfg('[node]\nvalid = foo\ninvalid = foo\n')
config = configutil.get_config(fname)
config = to_configparser({"node": {"valid": "foo", "invalid": "foo"}})
e = self.assertRaises(
configutil.UnknownConfigError,
configutil.validate_config,
fname, config,
"<test_config_dynamic_validation_invalid_item>",
config,
self.dynamic_valid_config,
)
self.assertIn("section [node] contains unknown option 'invalid'", str(e))
@ -163,3 +235,61 @@ enabled = false
config = configutil.get_config(fname)
self.assertEqual(config.get("node", "a"), "foo")
self.assertEqual(config.get("node", "b"), "bar")
@given(arbitrary_config_dicts())
def test_everything_valid(self, cfgdict):
"""
``validate_config`` returns ``None`` when the validator is
``ValidConfiguration.everything()``.
"""
cfg = to_configparser(cfgdict)
self.assertIs(
configutil.validate_config(
"<test_everything_valid>",
cfg,
configutil.ValidConfiguration.everything(),
),
None,
)
@given(arbitrary_config_dicts(min_sections=1))
def test_nothing_valid(self, cfgdict):
"""
``validate_config`` raises ``UnknownConfigError`` when the validator is
``ValidConfiguration.nothing()`` for all non-empty configurations.
"""
cfg = to_configparser(cfgdict)
with self.assertRaises(configutil.UnknownConfigError):
configutil.validate_config(
"<test_everything_valid>",
cfg,
configutil.ValidConfiguration.nothing(),
)
def test_nothing_empty_valid(self):
"""
``validate_config`` returns ``None`` when the validator is
``ValidConfiguration.nothing()`` if the configuration is empty.
"""
cfg = ConfigParser()
self.assertIs(
configutil.validate_config(
"<test_everything_valid>",
cfg,
configutil.ValidConfiguration.nothing(),
),
None,
)
@given(arbitrary_config_dicts())
def test_copy_config(self, cfgdict):
"""
``copy_config`` creates a new ``ConfigParser`` object containing the same
values as its input.
"""
cfg = to_configparser(cfgdict)
copied = configutil.copy_config(cfg)
# Should be equal
self.assertEqual(cfg, copied)
# But not because they're the same object.
self.assertIsNot(cfg, copied)

View File

@ -158,7 +158,7 @@ class ServiceMixin(object):
class Introducer(ServiceMixin, AsyncTestCase):
def test_create(self):
ic = IntroducerClient(None, "introducer.furl", u"my_nickname",
"my_version", "oldest_version", {}, fakeseq,
"my_version", "oldest_version", fakeseq,
FilePath(self.mktemp()))
self.failUnless(isinstance(ic, IntroducerClient))
@ -191,13 +191,13 @@ class Client(AsyncTestCase):
def test_duplicate_receive_v2(self):
ic1 = IntroducerClient(None,
"introducer.furl", u"my_nickname",
"ver23", "oldest_version", {}, fakeseq,
"ver23", "oldest_version", fakeseq,
FilePath(self.mktemp()))
# we use a second client just to create a different-looking
# announcement
ic2 = IntroducerClient(None,
"introducer.furl", u"my_nickname",
"ver24","oldest_version",{}, fakeseq,
"ver24","oldest_version",fakeseq,
FilePath(self.mktemp()))
announcements = []
def _received(key_s, ann):
@ -301,7 +301,7 @@ class Server(AsyncTestCase):
i = IntroducerService()
ic1 = IntroducerClient(None,
"introducer.furl", u"my_nickname",
"ver23", "oldest_version", {}, realseq,
"ver23", "oldest_version", realseq,
FilePath(self.mktemp()))
furl1 = "pb://62ubehyunnyhzs7r6vdonnm2hpi52w6y@127.0.0.1:36106/gydnp"
@ -399,7 +399,7 @@ class Queue(SystemTestMixin, AsyncTestCase):
tub2 = Tub()
tub2.setServiceParent(self.parent)
c = IntroducerClient(tub2, ifurl,
u"nickname", "version", "oldest", {}, fakeseq,
u"nickname", "version", "oldest", fakeseq,
FilePath(self.mktemp()))
furl1 = "pb://onug64tu@127.0.0.1:123/short" # base32("short")
private_key, _ = ed25519.create_signing_keypair()
@ -480,7 +480,7 @@ class SystemTest(SystemTestMixin, AsyncTestCase):
c = IntroducerClient(tub, self.introducer_furl,
NICKNAME % str(i),
"version", "oldest",
{"component": "component-v1"}, fakeseq,
fakeseq,
FilePath(self.mktemp()))
received_announcements[c] = {}
def got(key_s_or_tubid, ann, announcements):
@ -740,9 +740,8 @@ class ClientInfo(AsyncTestCase):
def test_client_v2(self):
introducer = IntroducerService()
tub = introducer_furl = None
app_versions = {"whizzy": "fizzy"}
client_v2 = IntroducerClient(tub, introducer_furl, NICKNAME % u"v2",
"my_version", "oldest", app_versions,
"my_version", "oldest",
fakeseq, FilePath(self.mktemp()))
#furl1 = "pb://62ubehyunnyhzs7r6vdonnm2hpi52w6y@127.0.0.1:0/swissnum"
#ann_s = make_ann_t(client_v2, furl1, None, 10)
@ -754,7 +753,6 @@ class ClientInfo(AsyncTestCase):
self.failUnlessEqual(len(subs), 1)
s0 = subs[0]
self.failUnlessEqual(s0.service_name, "storage")
self.failUnlessEqual(s0.app_versions, app_versions)
self.failUnlessEqual(s0.nickname, NICKNAME % u"v2")
self.failUnlessEqual(s0.version, "my_version")
@ -763,9 +761,8 @@ class Announcements(AsyncTestCase):
def test_client_v2_signed(self):
introducer = IntroducerService()
tub = introducer_furl = None
app_versions = {"whizzy": "fizzy"}
client_v2 = IntroducerClient(tub, introducer_furl, u"nick-v2",
"my_version", "oldest", app_versions,
"my_version", "oldest",
fakeseq, FilePath(self.mktemp()))
furl1 = "pb://62ubehyunnyhzs7r6vdonnm2hpi52w6y@127.0.0.1:0/swissnum"
@ -779,7 +776,6 @@ class Announcements(AsyncTestCase):
self.failUnlessEqual(len(a), 1)
self.assertThat(a[0].canary, Is(canary0))
self.failUnlessEqual(a[0].index, ("storage", public_key_str))
self.failUnlessEqual(a[0].announcement["app-versions"], app_versions)
self.failUnlessEqual(a[0].nickname, u"nick-v2")
self.failUnlessEqual(a[0].service_name, "storage")
self.failUnlessEqual(a[0].version, "my_version")
@ -863,7 +859,7 @@ class Announcements(AsyncTestCase):
# test loading
yield flushEventualQueue()
ic2 = IntroducerClient(None, "introducer.furl", u"my_nickname",
"my_version", "oldest_version", {}, fakeseq,
"my_version", "oldest_version", fakeseq,
ic._cache_filepath)
announcements = {}
def got(key_s, ann):
@ -960,7 +956,7 @@ class NonV1Server(SystemTestMixin, AsyncTestCase):
tub.setServiceParent(self.parent)
listenOnUnused(tub)
c = IntroducerClient(tub, self.introducer_furl,
u"nickname-client", "version", "oldest", {},
u"nickname-client", "version", "oldest",
fakeseq, FilePath(self.mktemp()))
announcements = {}
def got(key_s, ann):
@ -1033,7 +1029,6 @@ class Signatures(SyncTestCase):
u"fake_nick",
"0.0.0",
"1.2.3",
{},
(0, u"i am a nonce"),
"invalid",
)

View File

@ -9,7 +9,7 @@ from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from future.utils import PY2
from future.utils import PY2, native_str
if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min # noqa: F401
@ -154,3 +154,17 @@ class Log(unittest.TestCase):
obj.log("four")
self.assertEqual([m[2] for m in self.messages],
["grand", "par1", "par2", "msg1", "msg1"])
def test_native_string_keys(self):
"""Keyword argument keys are all native strings."""
class LoggingObject17(tahoe_log.PrefixingLogMixin):
pass
obj = LoggingObject17()
# Native string by default:
obj.log(hello="world")
# Will be Unicode on Python 2:
obj.log(**{"my": "message"})
for message in self.messages:
for k in message[-1].keys():
self.assertIsInstance(k, native_str)

View File

@ -29,6 +29,9 @@ from hypothesis.strategies import (
from unittest import skipIf
from twisted.python.filepath import (
FilePath,
)
from twisted.trial import unittest
from twisted.internet import defer
@ -52,7 +55,11 @@ from allmydata import client
from allmydata.util import fileutil, iputil
from allmydata.util.namespace import Namespace
from allmydata.util.configutil import UnknownConfigError
from allmydata.util.configutil import (
ValidConfiguration,
UnknownConfigError,
)
from allmydata.util.i2p_provider import create as create_i2p_provider
from allmydata.util.tor_provider import create as create_tor_provider
import allmydata.test.common_util as testutil
@ -431,6 +438,78 @@ class TestCase(testutil.SignalMixin, unittest.TestCase):
yield client.create_client(basedir)
self.failUnless(ns.called)
def test_set_config_unescaped_furl_hash(self):
"""
``_Config.set_config`` raises ``UnescapedHashError`` if the item being set
is a furl and the value includes ``"#"`` and does not set the value.
"""
basedir = self.mktemp()
new_config = config_from_string(basedir, "", "")
with self.assertRaises(UnescapedHashError):
new_config.set_config("foo", "bar.furl", "value#1")
with self.assertRaises(MissingConfigEntry):
new_config.get_config("foo", "bar.furl")
def test_set_config_new_section(self):
"""
``_Config.set_config`` can be called with the name of a section that does
not already exist to create that section and set an item in it.
"""
basedir = self.mktemp()
new_config = config_from_string(basedir, "", "", ValidConfiguration.everything())
new_config.set_config("foo", "bar", "value1")
self.assertEqual(
new_config.get_config("foo", "bar"),
"value1"
)
def test_set_config_replace(self):
"""
``_Config.set_config`` can be called with a section and item that already
exists to change an existing value to a new one.
"""
basedir = self.mktemp()
new_config = config_from_string(basedir, "", "", ValidConfiguration.everything())
new_config.set_config("foo", "bar", "value1")
new_config.set_config("foo", "bar", "value2")
self.assertEqual(
new_config.get_config("foo", "bar"),
"value2"
)
def test_set_config_write(self):
"""
``_Config.set_config`` persists the configuration change so it can be
re-loaded later.
"""
# Let our nonsense config through
valid_config = ValidConfiguration.everything()
basedir = FilePath(self.mktemp())
basedir.makedirs()
cfg = basedir.child(b"tahoe.cfg")
cfg.setContent(b"")
new_config = read_config(basedir.path, "", [], valid_config)
new_config.set_config("foo", "bar", "value1")
loaded_config = read_config(basedir.path, "", [], valid_config)
self.assertEqual(
loaded_config.get_config("foo", "bar"),
"value1",
)
def test_set_config_rejects_invalid_config(self):
"""
``_Config.set_config`` raises ``UnknownConfigError`` if the section or
item is not recognized by the validation object and does not set the
value.
"""
# Make everything invalid.
valid_config = ValidConfiguration.nothing()
new_config = config_from_string(self.mktemp(), "", "", valid_config)
with self.assertRaises(UnknownConfigError):
new_config.set_config("foo", "bar", "baz")
with self.assertRaises(MissingConfigEntry):
new_config.get_config("foo", "bar")
class TestMissingPorts(unittest.TestCase):
"""

View File

@ -12,7 +12,6 @@ from twisted.internet import reactor
from twisted.python import usage
from twisted.internet.defer import (
inlineCallbacks,
returnValue,
DeferredList,
)
from twisted.python.filepath import FilePath
@ -20,12 +19,9 @@ from twisted.python.runtime import (
platform,
)
from allmydata.util import fileutil, pollmixin
from allmydata.util.encodingutil import unicode_to_argv, unicode_to_output, \
get_filesystem_encoding
from allmydata.util.encodingutil import unicode_to_argv, unicode_to_output
from allmydata.test import common_util
from allmydata.version_checks import normalized_version
import allmydata
from allmydata import __appname__
from .common_util import parse_cli, run_cli
from .cli_node_api import (
CLINodeAPI,
@ -58,17 +54,6 @@ rootdir = get_root_from_file(srcfile)
class RunBinTahoeMixin(object):
@inlineCallbacks
def find_import_location(self):
res = yield self.run_bintahoe(["--version-and-path"])
out, err, rc_or_sig = res
self.assertEqual(rc_or_sig, 0, res)
lines = out.splitlines()
tahoe_pieces = lines[0].split()
self.assertEqual(tahoe_pieces[0], "%s:" % (__appname__,), (tahoe_pieces, res))
returnValue(tahoe_pieces[-1].strip("()"))
def run_bintahoe(self, args, stdin=None, python_options=[], env=None):
command = sys.executable
argv = python_options + ["-m", "allmydata.scripts.runner"] + args
@ -86,64 +71,6 @@ class RunBinTahoeMixin(object):
class BinTahoe(common_util.SignalMixin, unittest.TestCase, RunBinTahoeMixin):
@inlineCallbacks
def test_the_right_code(self):
# running "tahoe" in a subprocess should find the same code that
# holds this test file, else something is weird
test_path = os.path.dirname(os.path.dirname(os.path.normcase(os.path.realpath(srcfile))))
bintahoe_import_path = yield self.find_import_location()
same = (bintahoe_import_path == test_path)
if not same:
msg = ("My tests and my 'tahoe' executable are using different paths.\n"
"tahoe: %r\n"
"tests: %r\n"
"( according to the test source filename %r)\n" %
(bintahoe_import_path, test_path, srcfile))
if (not isinstance(rootdir, unicode) and
rootdir.decode(get_filesystem_encoding(), 'replace') != rootdir):
msg += ("However, this may be a false alarm because the import path\n"
"is not representable in the filesystem encoding.")
raise unittest.SkipTest(msg)
else:
msg += "Please run the tests in a virtualenv that includes both the Tahoe-LAFS library and the 'tahoe' executable."
self.fail(msg)
def test_path(self):
d = self.run_bintahoe(["--version-and-path"])
def _cb(res):
out, err, rc_or_sig = res
self.failUnlessEqual(rc_or_sig, 0, str(res))
# Fail unless the __appname__ package is *this* version *and*
# was loaded from *this* source directory.
required_verstr = str(allmydata.__version__)
self.failIfEqual(required_verstr, "unknown",
"We don't know our version, because this distribution didn't come "
"with a _version.py and 'setup.py update_version' hasn't been run.")
srcdir = os.path.dirname(os.path.dirname(os.path.normcase(os.path.realpath(srcfile))))
info = repr((res, allmydata.__appname__, required_verstr, srcdir))
appverpath = out.split(')')[0]
(appverfull, path) = appverpath.split('] (')
(appver, comment) = appverfull.split(' [')
(branch, full_version) = comment.split(': ')
(app, ver) = appver.split(': ')
self.failUnlessEqual(app, allmydata.__appname__, info)
norm_ver = normalized_version(ver)
norm_required = normalized_version(required_verstr)
self.failUnlessEqual(norm_ver, norm_required, info)
self.failUnlessEqual(path, srcdir, info)
self.failUnlessEqual(branch, allmydata.branch)
self.failUnlessEqual(full_version, allmydata.full_version)
d.addCallback(_cb)
return d
def test_unicode_arguments_and_output(self):
tricky = u"\u2621"
try:
@ -165,8 +92,8 @@ class BinTahoe(common_util.SignalMixin, unittest.TestCase, RunBinTahoeMixin):
d = self.run_bintahoe(["--version"], python_options=["-t"])
def _cb(res):
out, err, rc_or_sig = res
self.failUnlessEqual(rc_or_sig, 0, str(res))
self.failUnless(out.startswith(allmydata.__appname__+':'), str(res))
self.assertEqual(rc_or_sig, 0, str(res))
self.assertTrue(out.startswith(allmydata.__appname__ + '/'), str(res))
d.addCallback(_cb)
return d

View File

@ -1,275 +0,0 @@
"""
Tests for allmydata.util.verlib and allmydata.version_checks.
Ported to Python 3.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min # noqa: F401
import sys
import pkg_resources
from operator import (
setitem,
)
from twisted.trial import unittest
from allmydata.version_checks import (
_cross_check as cross_check,
_extract_openssl_version as extract_openssl_version,
_get_package_versions_and_locations as get_package_versions_and_locations,
)
from allmydata.util.verlib import NormalizedVersion as V, \
IrrationalVersionError, \
suggest_normalized_version as suggest
class MockSSL(object):
SSLEAY_VERSION = 0
SSLEAY_CFLAGS = 2
def __init__(self, version, compiled_without_heartbeats=False):
self.opts = {
self.SSLEAY_VERSION: version,
self.SSLEAY_CFLAGS: compiled_without_heartbeats and 'compiler: gcc -DOPENSSL_NO_HEARTBEATS'
or 'compiler: gcc',
}
def SSLeay_version(self, which):
return self.opts[which]
class CheckRequirement(unittest.TestCase):
def test_packages_from_pkg_resources(self):
if hasattr(sys, 'frozen'):
raise unittest.SkipTest("This test doesn't apply to frozen builds.")
class MockPackage(object):
def __init__(self, project_name, version, location):
self.project_name = project_name
self.version = version
self.location = location
def call_pkg_resources_require(*args):
return [MockPackage("Foo", "1.0", "/path")]
self.patch(pkg_resources, 'require', call_pkg_resources_require)
(packages, errors) = get_package_versions_and_locations()
self.failUnlessIn(("foo", ("1.0", "/path", "according to pkg_resources")), packages)
self.failIfEqual(errors, [])
self.failUnlessEqual([e for e in errors if "was not found by pkg_resources" not in e], [])
def test_cross_check_unparseable_versions(self):
# The bug in #1355 is triggered when a version string from either pkg_resources or import
# is not parseable at all by normalized_version.
res = cross_check({"foo": ("unparseable", "")}, [("foo", ("1.0", "", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("1.0", "")}, [("foo", ("unparseable", "", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("unparseable", "")}, [("foo", ("unparseable", "", None))])
self.failUnlessEqual(res, [])
def test_cross_check(self):
res = cross_check({}, [])
self.failUnlessEqual(res, [])
res = cross_check({}, [("tahoe-lafs", ("1.0", "", "blah"))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("unparseable", "")}, [])
self.failUnlessEqual(res, [])
res = cross_check({"argparse": ("unparseable", "")}, [])
self.failUnlessEqual(res, [])
res = cross_check({}, [("foo", ("unparseable", "", None))])
self.failUnlessEqual(len(res), 1)
self.assertTrue(("version 'unparseable'" in res[0]) or ("version u'unparseable'" in res[0]))
self.failUnlessIn("was not found by pkg_resources", res[0])
res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere", "distribute"))])
self.failUnlessEqual(res, [])
res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere", None))])
self.failUnlessEqual(len(res), 1)
self.failUnlessIn("location mismatch", res[0])
res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere_different", None))])
self.failUnlessEqual(len(res), 1)
self.failUnlessIn("location mismatch", res[0])
res = cross_check({"zope.interface": ("1.0", "")}, [("zope.interface", ("unknown", "", None))])
self.failUnlessEqual(res, [])
res = cross_check({"zope.interface": ("unknown", "")}, [("zope.interface", ("unknown", "", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("1.0", "")}, [("foo", ("unknown", "", None))])
self.failUnlessEqual(len(res), 1)
self.failUnlessIn("could not find a version number", res[0])
res = cross_check({"foo": ("unknown", "")}, [("foo", ("unknown", "", None))])
self.failUnlessEqual(res, [])
# When pkg_resources and import both find a package, there is only a warning if both
# the version and the path fail to match.
res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("2.0", "/somewhere", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("1.0", "/somewhere_different", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("1.0-r123", "/somewhere")}, [("foo", ("1.0.post123", "/somewhere_different", None))])
self.failUnlessEqual(res, [])
res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("2.0", "/somewhere_different", None))])
self.failUnlessEqual(len(res), 1)
self.assertTrue(("but version '2.0'" in res[0]) or ("but version u'2.0'" in res[0]))
def test_extract_openssl_version(self):
self.failUnlessEqual(extract_openssl_version(MockSSL("")),
("", None, None))
self.failUnlessEqual(extract_openssl_version(MockSSL("NotOpenSSL a.b.c foo")),
("NotOpenSSL", None, "a.b.c foo"))
self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL a.b.c")),
("a.b.c", None, None))
self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL 1.0.1e 11 Feb 2013")),
("1.0.1e", None, "11 Feb 2013"))
self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL 1.0.1e 11 Feb 2013", compiled_without_heartbeats=True)),
("1.0.1e", None, "11 Feb 2013, no heartbeats"))
# based on https://bitbucket.org/tarek/distutilsversion/src/17df9a7d96ef/test_verlib.py
class VersionTestCase(unittest.TestCase):
versions = ((V('1.0'), '1.0'),
(V('1.1'), '1.1'),
(V('1.2.3'), '1.2.3'),
(V('1.2'), '1.2'),
(V('1.2.3a4'), '1.2.3a4'),
(V('1.2c4'), '1.2c4'),
(V('1.2.3.4'), '1.2.3.4'),
(V('1.2.3.4.0b3'), '1.2.3.4b3'),
(V('1.2.0.0.0'), '1.2'),
(V('1.0.dev345'), '1.0.dev345'),
(V('1.0.post456.dev623'), '1.0.post456.dev623'))
def test_basic_versions(self):
for v, s in self.versions:
self.failUnlessEqual(str(v), s)
def test_from_parts(self):
for v, s in self.versions:
parts = v.parts
v2 = V.from_parts(*parts)
self.failUnlessEqual(v, v2)
self.failUnlessEqual(str(v), str(v2))
def test_irrational_versions(self):
irrational = ('1', '1.2a', '1.2.3b', '1.02', '1.2a03',
'1.2a3.04', '1.2.dev.2', '1.2dev', '1.2.dev',
'1.2.dev2.post2', '1.2.post2.dev3.post4')
for s in irrational:
self.failUnlessRaises(IrrationalVersionError, V, s)
def test_comparison(self):
self.failUnlessRaises(TypeError, lambda: V('1.2.0') == '1.2')
self.failUnlessEqual(V('1.2.0'), V('1.2'))
self.failIfEqual(V('1.2.0'), V('1.2.3'))
self.failUnless(V('1.2.0') < V('1.2.3'))
self.failUnless(V('1.0') > V('1.0b2'))
self.failUnless(V('1.0') > V('1.0c2') > V('1.0c1') > V('1.0b2') > V('1.0b1')
> V('1.0a2') > V('1.0a1'))
self.failUnless(V('1.0.0') > V('1.0.0c2') > V('1.0.0c1') > V('1.0.0b2') > V('1.0.0b1')
> V('1.0.0a2') > V('1.0.0a1'))
self.failUnless(V('1.0') < V('1.0.post456.dev623'))
self.failUnless(V('1.0.post456.dev623') < V('1.0.post456') < V('1.0.post1234'))
self.failUnless(V('1.0a1')
< V('1.0a2.dev456')
< V('1.0a2')
< V('1.0a2.1.dev456') # e.g. need to do a quick post release on 1.0a2
< V('1.0a2.1')
< V('1.0b1.dev456')
< V('1.0b2')
< V('1.0c1')
< V('1.0c2.dev456')
< V('1.0c2')
< V('1.0.dev7')
< V('1.0.dev18')
< V('1.0.dev456')
< V('1.0.dev1234')
< V('1.0')
< V('1.0.post456.dev623') # development version of a post release
< V('1.0.post456'))
def test_suggest_normalized_version(self):
self.failUnlessEqual(suggest('1.0'), '1.0')
self.failUnlessEqual(suggest('1.0-alpha1'), '1.0a1')
self.failUnlessEqual(suggest('1.0c2'), '1.0c2')
self.failUnlessEqual(suggest('walla walla washington'), None)
self.failUnlessEqual(suggest('2.4c1'), '2.4c1')
# from setuptools
self.failUnlessEqual(suggest('0.4a1.r10'), '0.4a1.post10')
self.failUnlessEqual(suggest('0.7a1dev-r66608'), '0.7a1.dev66608')
self.failUnlessEqual(suggest('0.6a9.dev-r41475'), '0.6a9.dev41475')
self.failUnlessEqual(suggest('2.4preview1'), '2.4c1')
self.failUnlessEqual(suggest('2.4pre1') , '2.4c1')
self.failUnlessEqual(suggest('2.1-rc2'), '2.1c2')
# from pypi
self.failUnlessEqual(suggest('0.1dev'), '0.1.dev0')
self.failUnlessEqual(suggest('0.1.dev'), '0.1.dev0')
# we want to be able to parse Twisted
# development versions are like post releases in Twisted
self.failUnlessEqual(suggest('9.0.0+r2363'), '9.0.0.post2363')
# pre-releases are using markers like "pre1"
self.failUnlessEqual(suggest('9.0.0pre1'), '9.0.0c1')
# we want to be able to parse Tcl-TK
# they use "p1" "p2" for post releases
self.failUnlessEqual(suggest('1.4p1'), '1.4.post1')
# from darcsver
self.failUnlessEqual(suggest('1.8.1-r4956'), '1.8.1.post4956')
# zetuptoolz
self.failUnlessEqual(suggest('0.6c16dev3'), '0.6c16.dev3')
class T(unittest.TestCase):
def test_report_import_error(self):
"""
get_package_versions_and_locations reports a dependency if a dependency
cannot be imported.
"""
# Make sure we don't leave the system in a bad state.
self.addCleanup(
lambda foolscap=sys.modules["foolscap"]: setitem(
sys.modules,
"foolscap",
foolscap,
),
)
# Make it look like Foolscap isn't installed.
sys.modules["foolscap"] = None
vers_and_locs, errors = get_package_versions_and_locations()
foolscap_stuffs = [stuff for (pkg, stuff) in vers_and_locs if pkg == 'foolscap']
self.failUnlessEqual(len(foolscap_stuffs), 1)
self.failUnless([e for e in errors if "\'foolscap\' could not be imported" in e])

View File

@ -127,7 +127,7 @@ class IntroducerWeb(unittest.TestCase):
assert_soup_has_text(
self,
soup,
u"%s: %s" % (allmydata.__appname__, allmydata.__version__),
allmydata.__full_version__,
)
assert_soup_has_text(self, soup, u"no peers!")
assert_soup_has_text(self, soup, u"subscribers!")

View File

@ -6,6 +6,9 @@ import treq
from bs4 import BeautifulSoup
from twisted.python.filepath import (
FilePath,
)
from twisted.application import service
from twisted.internet import defer
from twisted.internet.defer import inlineCallbacks, returnValue
@ -316,8 +319,16 @@ class WebMixin(TimezoneMixin):
self.staticdir = self.mktemp()
self.clock = Clock()
self.fakeTime = 86460 # 1d 0h 1m 0s
self.ws = webish.WebishServer(self.s, "0", staticdir=self.staticdir,
clock=self.clock, now_fn=lambda:self.fakeTime)
tempdir = FilePath(self.mktemp())
tempdir.makedirs()
self.ws = webish.WebishServer(
self.s,
"0",
tempdir=tempdir.path,
staticdir=self.staticdir,
clock=self.clock,
now_fn=lambda:self.fakeTime,
)
self.ws.setServiceParent(self.s)
self.webish_port = self.ws.getPortnum()
self.webish_url = self.ws.getURL()

View File

@ -5,6 +5,19 @@ Tests for ``allmydata.webish``.
from uuid import (
uuid4,
)
from errno import (
EACCES,
)
from io import (
BytesIO,
)
from hypothesis import (
given,
)
from hypothesis.strategies import (
integers,
)
from testtools.matchers import (
AfterPreprocessing,
@ -12,8 +25,13 @@ from testtools.matchers import (
Equals,
MatchesAll,
Not,
IsInstance,
HasLength,
)
from twisted.python.runtime import (
platform,
)
from twisted.python.filepath import (
FilePath,
)
@ -30,7 +48,7 @@ from ..common import (
from ...webish import (
TahoeLAFSRequest,
tahoe_lafs_site,
TahoeLAFSSite,
)
@ -96,7 +114,7 @@ class TahoeLAFSRequestTests(SyncTestCase):
class TahoeLAFSSiteTests(SyncTestCase):
"""
Tests for the ``Site`` created by ``tahoe_lafs_site``.
Tests for ``TahoeLAFSSite``.
"""
def _test_censoring(self, path, censored):
"""
@ -112,7 +130,7 @@ class TahoeLAFSSiteTests(SyncTestCase):
"""
logPath = self.mktemp()
site = tahoe_lafs_site(Resource(), logPath=logPath)
site = TahoeLAFSSite(self.mktemp(), Resource(), logPath=logPath)
site.startFactory()
channel = DummyChannel()
@ -170,6 +188,106 @@ class TahoeLAFSSiteTests(SyncTestCase):
b"/uri?uri=[CENSORED]",
)
def _create_request(self, tempdir):
"""
Create and return a new ``TahoeLAFSRequest`` hooked up to a
``TahoeLAFSSite``.
:param bytes tempdir: The temporary directory to give to the site.
:return TahoeLAFSRequest: The new request instance.
"""
site = TahoeLAFSSite(tempdir.path, Resource(), logPath=self.mktemp())
site.startFactory()
channel = DummyChannel()
channel.site = site
request = TahoeLAFSRequest(channel)
return request
@given(integers(min_value=0, max_value=1024 * 1024 - 1))
def test_small_content(self, request_body_size):
"""
A request body smaller than 1 MiB is kept in memory.
"""
tempdir = FilePath(self.mktemp())
request = self._create_request(tempdir)
request.gotLength(request_body_size)
self.assertThat(
request.content,
IsInstance(BytesIO),
)
def _large_request_test(self, request_body_size):
"""
Assert that when a request with a body of of the given size is received
its content is written to the directory the ``TahoeLAFSSite`` is
configured with.
"""
tempdir = FilePath(self.mktemp())
tempdir.makedirs()
request = self._create_request(tempdir)
# So. Bad news. The temporary file for the uploaded content is
# unnamed (and this isn't even necessarily a bad thing since it is how
# you get automatic on-process-exit cleanup behavior on POSIX). It's
# not visible by inspecting the filesystem. It has no name we can
# discover. Then how do we verify it is written to the right place?
# The question itself is meaningless if we try to be too precise. It
# *has* no filesystem location. However, it is still stored *on* some
# filesystem. We still want to make sure it is on the filesystem we
# specified because otherwise it might be on a filesystem that's too
# small or undesirable in some other way.
#
# I don't know of any way to ask a file descriptor which filesystem
# it's on, either, though. It might be the case that the [f]statvfs()
# result could be compared somehow to infer the filesystem but
# ... it's not clear what the failure modes might be there, across
# different filesystems and runtime environments.
#
# Another approach is to make the temp directory unwriteable and
# observe the failure when an attempt is made to create a file there.
# This is hardly a lovely solution but at least it's kind of simple.
#
# It would be nice if it worked consistently cross-platform but on
# Windows os.chmod is more or less broken.
if platform.isWindows():
request.gotLength(request_body_size)
self.assertThat(
tempdir.children(),
HasLength(1),
)
else:
tempdir.chmod(0o550)
with self.assertRaises(OSError) as ctx:
request.gotLength(request_body_size)
raise Exception(
"OSError not raised, instead tempdir.children() = {}".format(
tempdir.children(),
),
)
self.assertThat(
ctx.exception.errno,
Equals(EACCES),
)
def test_unknown_request_size(self):
"""
A request body with an unknown size is written to a file in the temporary
directory passed to ``TahoeLAFSSite``.
"""
self._large_request_test(None)
@given(integers(min_value=1024 * 1024))
def test_large_request(self, request_body_size):
"""
A request body of 1 MiB or more is written to a file in the temporary
directory passed to ``TahoeLAFSSite``.
"""
self._large_request_test(request_body_size)
def param(name, value):
return u"; {}={}".format(name, value)

View File

@ -56,7 +56,11 @@ PORTED_MODULES = [
"allmydata.mutable.checker",
"allmydata.mutable.common",
"allmydata.mutable.filenode",
"allmydata.mutable.layout",
"allmydata.mutable.publish",
"allmydata.mutable.repairer",
"allmydata.mutable.retrieve",
"allmydata.mutable.servermap",
"allmydata.node",
"allmydata.storage_client",
"allmydata.storage.common",
@ -155,5 +159,4 @@ PORTED_TEST_MODULES = [
"allmydata.test.test_upload",
"allmydata.test.test_uri",
"allmydata.test.test_util",
"allmydata.test.test_version",
]

View File

@ -20,6 +20,10 @@ from configparser import ConfigParser
import attr
from twisted.python.runtime import (
platform,
)
class UnknownConfigError(Exception):
"""
@ -59,8 +63,25 @@ def set_config(config, section, option, value):
assert config.get(section, option) == value
def write_config(tahoe_cfg, config):
with open(tahoe_cfg, "w") as f:
config.write(f)
"""
Write a configuration to a file.
:param FilePath tahoe_cfg: The path to which to write the config.
:param ConfigParser config: The configuration to write.
:return: ``None``
"""
tmp = tahoe_cfg.temporarySibling()
# FilePath.open can only open files in binary mode which does not work
# with ConfigParser.write.
with open(tmp.path, "wt") as fp:
config.write(fp)
# Windows doesn't have atomic overwrite semantics for moveTo. Thus we end
# up slightly less than atomic.
if platform.isWindows():
tahoe_cfg.remove()
tmp.moveTo(tahoe_cfg)
def validate_config(fname, cfg, valid_config):
"""
@ -102,10 +123,34 @@ class ValidConfiguration(object):
an item name as bytes and returns True if that section, item pair is
valid, False otherwise.
"""
_static_valid_sections = attr.ib()
_static_valid_sections = attr.ib(
validator=attr.validators.instance_of(dict)
)
_is_valid_section = attr.ib(default=lambda section_name: False)
_is_valid_item = attr.ib(default=lambda section_name, item_name: False)
@classmethod
def everything(cls):
"""
Create a validator which considers everything valid.
"""
return cls(
{},
lambda section_name: True,
lambda section_name, item_name: True,
)
@classmethod
def nothing(cls):
"""
Create a validator which considers nothing valid.
"""
return cls(
{},
lambda section_name: False,
lambda section_name, item_name: False,
)
def is_valid_section(self, section_name):
"""
:return: True if the given section name is valid, False otherwise.
@ -136,6 +181,23 @@ class ValidConfiguration(object):
)
def copy_config(old):
"""
Return a brand new ``ConfigParser`` containing the same values as
the given object.
:param ConfigParser old: The configuration to copy.
:return ConfigParser: The new object containing the same configuration.
"""
new = ConfigParser()
for section_name in old.sections():
new.add_section(section_name)
for k, v in old.items(section_name):
new.set(section_name, k, v.replace("%", "%%"))
return new
def _either(f, g):
"""
:return: A function which returns True if either f or g returns True.

View File

@ -11,6 +11,7 @@ from __future__ import unicode_literals
from future.utils import PY2
if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min # noqa: F401
from six import ensure_str
from pyutil import nummedobj
@ -55,6 +56,7 @@ class LogMixin(object):
pmsgid = self._parentmsgid
if pmsgid is None:
pmsgid = self._grandparentmsgid
kwargs = {ensure_str(k): v for (k, v) in kwargs.items()}
msgid = log.msg(msg, facility=facility, parent=pmsgid, *args, **kwargs)
if self._parentmsgid is None:
self._parentmsgid = msgid

View File

@ -1,334 +0,0 @@
"""
Produce reports about the versions of Python software in use by Tahoe-LAFS
for debugging and auditing purposes.
Ported to Python 3.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from future.utils import PY2
if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min # noqa: F401
__all__ = [
"PackagingError",
"get_package_versions",
"get_package_versions_string",
"normalized_version",
]
import os, platform, re, sys, traceback, pkg_resources
import six
import distro
from . import (
__appname__,
full_version,
branch,
)
from .util import (
verlib,
)
if getattr(sys, 'frozen', None):
# "Frozen" python interpreters (i.e., standalone executables
# generated by PyInstaller and other, similar utilities) run
# independently of a traditional setuptools-based packaging
# environment, and so pkg_resources.get_distribution() cannot be
# used in such cases to gather a list of requirements at runtime
# (and because a frozen application is one that has already been
# "installed", an empty list suffices here).
_INSTALL_REQUIRES = []
else:
_INSTALL_REQUIRES = list(
str(req)
for req
in pkg_resources.get_distribution(__appname__).requires()
)
class PackagingError(EnvironmentError):
"""
Raised when there is an error in packaging of Tahoe-LAFS or its
dependencies which makes it impossible to proceed safely.
"""
def get_package_versions():
return dict([(k, v) for k, (v, l, c) in _vers_and_locs_list])
def get_package_versions_string(show_paths=False, debug=False):
res = []
for p, (v, loc, comment) in _vers_and_locs_list:
info = str(p) + ": " + str(v)
if comment:
info = info + " [%s]" % str(comment)
if show_paths:
info = info + " (%s)" % str(loc)
res.append(info)
output = "\n".join(res) + "\n"
if _cross_check_errors:
output += _get_error_string(_cross_check_errors, debug=debug)
return output
_distributor_id_cmdline_re = re.compile("(?:Distributor ID:)\s*(.*)", re.I)
_release_cmdline_re = re.compile("(?:Release:)\s*(.*)", re.I)
_distributor_id_file_re = re.compile("(?:DISTRIB_ID\s*=)\s*(.*)", re.I)
_release_file_re = re.compile("(?:DISTRIB_RELEASE\s*=)\s*(.*)", re.I)
_distname = None
_version = None
def normalized_version(verstr, what=None):
try:
suggested = verlib.suggest_normalized_version(verstr) or verstr
return verlib.NormalizedVersion(suggested)
except verlib.IrrationalVersionError:
raise
except Exception:
cls, value, trace = sys.exc_info()
new_exc = PackagingError("could not parse %s due to %s: %s"
% (what or repr(verstr), cls.__name__, value))
six.reraise(cls, new_exc, trace)
def _get_error_string(errors, debug=False):
msg = "\n%s\n" % ("\n".join(errors),)
if debug:
msg += (
"\n"
"For debugging purposes, the PYTHONPATH was\n"
" %r\n"
"install_requires was\n"
" %r\n"
"sys.path after importing pkg_resources was\n"
" %s\n"
% (
os.environ.get('PYTHONPATH'),
_INSTALL_REQUIRES,
(os.pathsep+"\n ").join(sys.path),
)
)
return msg
def _cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list):
"""This function returns a list of errors due to any failed cross-checks."""
from ._auto_deps import not_import_versionable
errors = []
not_pkg_resourceable = ['python', 'platform', __appname__.lower(), 'openssl']
for name, (imp_ver, imp_loc, imp_comment) in imported_vers_and_locs_list:
name = name.lower()
if name not in not_pkg_resourceable:
if name not in pkg_resources_vers_and_locs:
if name == "setuptools" and "distribute" in pkg_resources_vers_and_locs:
pr_ver, pr_loc = pkg_resources_vers_and_locs["distribute"]
if not (os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(os.path.realpath(imp_loc))
and imp_comment == "distribute"):
errors.append("Warning: dependency 'setuptools' found to be version %r of 'distribute' from %r "
"by pkg_resources, but 'import setuptools' gave version %r [%s] from %r. "
"A version mismatch is expected, but a location mismatch is not."
% (pr_ver, pr_loc, imp_ver, imp_comment or 'probably *not* distribute', imp_loc))
else:
errors.append("Warning: dependency %r (version %r imported from %r) was not found by pkg_resources."
% (name, imp_ver, imp_loc))
continue
pr_ver, pr_loc = pkg_resources_vers_and_locs[name]
if imp_ver is None and imp_loc is None:
errors.append("Warning: dependency %r could not be imported. pkg_resources thought it should be possible "
"to import version %r from %r.\nThe exception trace was %r."
% (name, pr_ver, pr_loc, imp_comment))
continue
# If the pkg_resources version is identical to the imported version, don't attempt
# to normalize them, since it is unnecessary and may fail (ticket #2499).
if imp_ver != 'unknown' and pr_ver == imp_ver:
continue
try:
pr_normver = normalized_version(pr_ver)
except verlib.IrrationalVersionError:
continue
except Exception as e:
errors.append("Warning: version number %r found for dependency %r by pkg_resources could not be parsed. "
"The version found by import was %r from %r. "
"pkg_resources thought it should be found at %r. "
"The exception was %s: %s"
% (pr_ver, name, imp_ver, imp_loc, pr_loc, e.__class__.__name__, e))
else:
if imp_ver == 'unknown':
if name not in not_import_versionable:
errors.append("Warning: unexpectedly could not find a version number for dependency %r imported from %r. "
"pkg_resources thought it should be version %r at %r."
% (name, imp_loc, pr_ver, pr_loc))
else:
try:
imp_normver = normalized_version(imp_ver)
except verlib.IrrationalVersionError:
continue
except Exception as e:
errors.append("Warning: version number %r found for dependency %r (imported from %r) could not be parsed. "
"pkg_resources thought it should be version %r at %r. "
"The exception was %s: %s"
% (imp_ver, name, imp_loc, pr_ver, pr_loc, e.__class__.__name__, e))
else:
if pr_ver == 'unknown' or (pr_normver != imp_normver):
if not os.path.normpath(os.path.realpath(pr_loc)) == os.path.normpath(os.path.realpath(imp_loc)):
errors.append("Warning: dependency %r found to have version number %r (normalized to %r, from %r) "
"by pkg_resources, but version %r (normalized to %r, from %r) by import."
% (name, pr_ver, str(pr_normver), pr_loc, imp_ver, str(imp_normver), imp_loc))
return errors
def _get_openssl_version():
try:
from OpenSSL import SSL
return _extract_openssl_version(SSL)
except Exception:
return ("unknown", None, None)
def _extract_openssl_version(ssl_module):
openssl_version = ssl_module.SSLeay_version(ssl_module.SSLEAY_VERSION)
if openssl_version.startswith('OpenSSL '):
openssl_version = openssl_version[8 :]
(version, _, comment) = openssl_version.partition(' ')
try:
openssl_cflags = ssl_module.SSLeay_version(ssl_module.SSLEAY_CFLAGS)
if '-DOPENSSL_NO_HEARTBEATS' in openssl_cflags.split(' '):
comment += ", no heartbeats"
except Exception:
pass
return (version, None, comment if comment else None)
def _get_platform():
# Our version of platform.platform(), telling us both less and more than the
# Python Standard Library's version does.
# We omit details such as the Linux kernel version number, but we add a
# more detailed and correct rendition of the Linux distribution and
# distribution-version.
if "linux" in platform.system().lower():
return (
platform.system() + "-" +
"_".join(distro.linux_distribution()[:2]) + "-" +
platform.machine() + "-" +
"_".join([x for x in platform.architecture() if x])
)
else:
return platform.platform()
def _get_package_versions_and_locations():
import warnings
from ._auto_deps import package_imports, global_deprecation_messages, deprecation_messages, \
runtime_warning_messages, warning_imports, ignorable
def package_dir(srcfile):
return os.path.dirname(os.path.dirname(os.path.normcase(os.path.realpath(srcfile))))
# pkg_resources.require returns the distribution that pkg_resources attempted to put
# on sys.path, which can differ from the one that we actually import due to #1258,
# or any other bug that causes sys.path to be set up incorrectly. Therefore we
# must import the packages in order to check their versions and paths.
# This is to suppress all UserWarnings and various DeprecationWarnings and RuntimeWarnings
# (listed in _auto_deps.py).
warnings.filterwarnings("ignore", category=UserWarning, append=True)
for msg in global_deprecation_messages + deprecation_messages:
warnings.filterwarnings("ignore", category=DeprecationWarning, message=msg, append=True)
for msg in runtime_warning_messages:
warnings.filterwarnings("ignore", category=RuntimeWarning, message=msg, append=True)
try:
for modulename in warning_imports:
try:
__import__(modulename)
except (ImportError, SyntaxError):
pass
finally:
# Leave suppressions for UserWarnings and global_deprecation_messages active.
for _ in runtime_warning_messages + deprecation_messages:
warnings.filters.pop()
packages = []
pkg_resources_vers_and_locs = dict()
if not hasattr(sys, 'frozen'):
pkg_resources_vers_and_locs = {
p.project_name.lower(): (str(p.version), p.location)
for p
in pkg_resources.require(_INSTALL_REQUIRES)
}
def get_version(module):
if hasattr(module, '__version__'):
return str(getattr(module, '__version__'))
elif hasattr(module, 'version'):
ver = getattr(module, 'version')
if isinstance(ver, tuple):
return '.'.join(map(str, ver))
else:
return str(ver)
else:
return 'unknown'
for pkgname, modulename in [(__appname__, 'allmydata')] + package_imports:
if modulename:
try:
__import__(modulename)
module = sys.modules[modulename]
except (ImportError, SyntaxError):
etype, emsg, etrace = sys.exc_info()
trace_info = (etype, str(emsg), ([None] + traceback.extract_tb(etrace))[-1])
packages.append( (pkgname, (None, None, trace_info)) )
else:
comment = None
if pkgname == __appname__:
comment = "%s: %s" % (branch, full_version)
elif pkgname == 'setuptools' and hasattr(module, '_distribute'):
# distribute does not report its version in any module variables
comment = 'distribute'
ver = get_version(module)
loc = package_dir(module.__file__)
if ver == "unknown" and pkgname in pkg_resources_vers_and_locs:
(pr_ver, pr_loc) = pkg_resources_vers_and_locs[pkgname]
if loc == os.path.normcase(os.path.realpath(pr_loc)):
ver = pr_ver
packages.append( (pkgname, (ver, loc, comment)) )
elif pkgname == 'python':
packages.append( (pkgname, (platform.python_version(), sys.executable, None)) )
elif pkgname == 'platform':
packages.append( (pkgname, (_get_platform(), None, None)) )
elif pkgname == 'OpenSSL':
packages.append( (pkgname, _get_openssl_version()) )
cross_check_errors = []
if len(pkg_resources_vers_and_locs) > 0:
imported_packages = set([p.lower() for (p, _) in packages])
extra_packages = []
for pr_name, (pr_ver, pr_loc) in pkg_resources_vers_and_locs.items():
if pr_name not in imported_packages and pr_name not in ignorable:
extra_packages.append( (pr_name, (pr_ver, pr_loc, "according to pkg_resources")) )
cross_check_errors = _cross_check(pkg_resources_vers_and_locs, packages)
packages += extra_packages
return packages, cross_check_errors
_vers_and_locs_list, _cross_check_errors = _get_package_versions_and_locations()

View File

@ -6,7 +6,6 @@ from twisted.python.filepath import FilePath
from twisted.web import static
import allmydata
import json
from allmydata.version_checks import get_package_versions_string
from allmydata.util import idlib
from allmydata.web.common import (
render_time,
@ -89,7 +88,7 @@ class IntroducerRootElement(Element):
self.introducer_service = introducer_service
self.node_data_dict = {
"my_nodeid": idlib.nodeid_b2a(self.introducer_node.nodeid),
"version": get_package_versions_string(),
"version": allmydata.__full_version__,
"import_path": str(allmydata).replace("/", "/ "), # XXX kludge for wrapping
"rendered_at": render_time(time.time()),
}

View File

@ -21,7 +21,6 @@ from twisted.web.template import (
)
import allmydata # to display import path
from allmydata.version_checks import get_package_versions_string
from allmydata.util import log
from allmydata.interfaces import IFileNode
from allmydata.web import (
@ -566,7 +565,7 @@ class RootElement(Element):
@renderer
def version(self, req, tag):
return tag(get_package_versions_string())
return tag(allmydata.__full_version__)
@renderer
def import_path(self, req, tag):

View File

@ -1,13 +1,13 @@
from six import ensure_str
import re, time
import re, time, tempfile
from functools import (
partial,
)
from cgi import (
FieldStorage,
)
from io import (
BytesIO,
)
from twisted.application import service, strports, internet
from twisted.web import static
@ -150,17 +150,34 @@ def _logFormatter(logDateTime, request):
)
tahoe_lafs_site = partial(
Site,
requestFactory=TahoeLAFSRequest,
logFormatter=_logFormatter,
)
class TahoeLAFSSite(Site, object):
"""
The HTTP protocol factory used by Tahoe-LAFS.
Among the behaviors provided:
* A configurable temporary directory where large request bodies can be
written so they don't stay in memory.
* A log formatter that writes some access logs but omits capability
strings to help keep them secret.
"""
requestFactory = TahoeLAFSRequest
def __init__(self, tempdir, *args, **kwargs):
Site.__init__(self, *args, logFormatter=_logFormatter, **kwargs)
self._tempdir = tempdir
def getContentFile(self, length):
if length is None or length >= 1024 * 1024:
return tempfile.TemporaryFile(dir=self._tempdir)
return BytesIO()
class WebishServer(service.MultiService):
name = "webish"
def __init__(self, client, webport, nodeurl_path=None, staticdir=None,
def __init__(self, client, webport, tempdir, nodeurl_path=None, staticdir=None,
clock=None, now_fn=time.time):
service.MultiService.__init__(self)
# the 'data' argument to all render() methods default to the Client
@ -170,7 +187,7 @@ class WebishServer(service.MultiService):
# time in a deterministic manner.
self.root = root.Root(client, clock, now_fn)
self.buildServer(webport, nodeurl_path, staticdir)
self.buildServer(webport, tempdir, nodeurl_path, staticdir)
# If set, clock is a twisted.internet.task.Clock that the tests
# use to test ophandle expiration.
@ -180,9 +197,9 @@ class WebishServer(service.MultiService):
self.root.putChild(b"storage-plugins", StoragePlugins(client))
def buildServer(self, webport, nodeurl_path, staticdir):
def buildServer(self, webport, tempdir, nodeurl_path, staticdir):
self.webport = webport
self.site = tahoe_lafs_site(self.root)
self.site = TahoeLAFSSite(tempdir, self.root)
self.staticdir = staticdir # so tests can check
if staticdir:
self.root.putChild("static", static.File(staticdir))
@ -260,4 +277,4 @@ class IntroducerWebishServer(WebishServer):
def __init__(self, introducer, webport, nodeurl_path=None, staticdir=None):
service.MultiService.__init__(self)
self.root = introweb.IntroducerRoot(introducer)
self.buildServer(webport, nodeurl_path, staticdir)
self.buildServer(webport, tempfile.tempdir, nodeurl_path, staticdir)