Most of the functions had leaks of the cypher context.
This patch uses `QByteArray` as the handler for the dynamically
allocated buffers for openssl to operate on. This also removes
the need for conversions from malloc'd buffers to `QByteArray`
variables previously present in the code.
It also introduces a `CypherCtx` thin wrapper class to provide
a leak-free handling of `EVP_CIPHER_CTX`.
Michael Schuster [Fri, 29 May 2020 16:12:36 +0000 (18:12 +0200)]
ShareDialog: Fix crash, properly init member pointers
_manager ptr only got initialized in the constructor when sharingPossible was set to true
Changes:
- Move member ptr inits from constructor to the header file's class definition
- Init _manager: set to nullptr too
- Add check for _manager to avoid crash in showSharingUi()
Signed-off-by: Michael Schuster <michael@schuster.ms>
Kevin Ottens [Wed, 27 May 2020 13:11:25 +0000 (15:11 +0200)]
testLaunchOnStartup shouldn't fail on dev setup
This test was failing locally for me. Indeed, through QStandardPaths it
was finding the user settings of my production client and not having the
initial state it expected. Using QStandardPaths test mode then it starts
from a clean slate every time.
Signed-off-by: Kevin Ottens <kevin.ottens@nextcloud.com>
Stephan Beyer [Sat, 23 May 2020 16:12:58 +0000 (18:12 +0200)]
Show URL placeholder hint in wizard
In owncloudsetupnocredspage.ui, the URL input field leUrl has a
placeholder text saying "https://..." which is a very useful hint
for the user. However, in the OwncloudSetupPage constructor, the
placeholer text is overwritten by the return string of the theme's
wizardUrlHint() method. The NextcloudTheme class does not override
this virtual method, so an empty string is used.
To make available the "https://..." hint, it is moved from the
UI file to NextcloudTheme::wizardUrlHint(). Note that, if a
theme is used which does not allow a custom server URL, the
placeholder text is now empty. This makes sense because the
input field is disabled in that case.
Stephan Beyer [Fri, 22 May 2020 22:44:08 +0000 (00:44 +0200)]
Change vertical size policy of URL input field in wizard
The input field for the nextcloud server URL is vertically too
big (because of the icon next to it in the same horizontal layout).
This commit solves this issue by changing its vertical size policy
from Ignored to Fixed.
Stephan Beyer [Fri, 15 May 2020 23:10:34 +0000 (01:10 +0200)]
Fix leak in CloudProviderManager
The member _map, allocated in the constructor, was leaking.
The ad-hoc way to fix the leak would have been to add a destructor
that deletes _map. However, there is no good reason why _map has
to be a pointer to a QMap (instead of a QMap).
Hence this commit changes the type of the _map member from a QMap
pointer to a QMap.
Stephan Beyer [Fri, 15 May 2020 23:00:55 +0000 (01:00 +0200)]
Fix leak in CloudProviderWrapper
The member _recentlyChanged, allocated in the constructor, was leaking.
The ad-hoc way to fix the leak would have been to add a destructor
that deletes _recentlyChanged. However, there is no good reason why
_recentlyChanged has to be a pointer to a QList (instead of a QList).
Hence this commit changes the type of the _recentlyChanged member
from a QList pointer to a QList.
Stephan Beyer [Wed, 20 May 2020 22:42:26 +0000 (00:42 +0200)]
Use default member initializers in OCC::FolderDefinition
Using default member initializers (available since C++11) in
OCC::FolderDefinition allows to remove its explicit default
constructor, which is favorable.
Stephan Beyer [Mon, 18 May 2020 17:54:09 +0000 (19:54 +0200)]
Add -fno-sanitize=vptr for SANITIZE_UNDEFINED=ON
The UndefinedBehaviorSanitizer includes the "vptr" check. This
check, however, needs typeinfo for OCC::AccountManager because
otherwise its stub for FileManTest leads to undefined references
when linking. Adding the -frtti flag to enable run-time typeinfo
did not solve the problem. I do not know another solution, so this
commit disables the vptr check.
Stephan Beyer [Fri, 15 May 2020 23:52:29 +0000 (01:52 +0200)]
Make sanitizer options more fine-grained
The SANITIZE_ADDRESS option of our CMake configuration activates the
AddressSanitizer (and UBSan in a non-working way) for the whole project
(although, by the way, its documentation pretends that it is only enabled
for tests).
This commit introduces new options SANITIZE_LEAK, SANITIZE_MEMORY,
SANITIZE_UNDEFINED, SANITIZE_THREAD. Each of these options (including
SANITIZE_ADDRESS) enables only the corresponding sanitizer.
Moreover, we mark all sanitizer options as advanced options, because these
options are only interesting for developers.
Note that some sanitizers are conflicting, that is, not all options can
be enabled simultaneously. Also, not all sanitizers are available for
all compilers and versions. We, however, do not check for this, instead
we let the compiler throw its errors in such cases.
The explicit usage of the Google Linker is removed, because it is not
necessary and can lead to problems with clang.
The commit can be considered a rewrite of cmake/modules/SanitizerFlags.cmake.
Kevin Ottens [Mon, 18 May 2020 17:22:41 +0000 (19:22 +0200)]
Properly handle denormalized href
In case of denormalized paths in the dav href (presence of . or .. in
the path) simple string startsWith comparison wasn't enough to know if
said href ended up in the right namespace. That's why we're now using
QUrl (pretending local file since we don't have a full URL in the href)
to normalize the path before comparison.
This could happen with broken proxies for instance where we would
wrongly validate the dav information resulting in potentially surprising
syncing and name collisions.
Signed-off-by: Kevin Ottens <kevin.ottens@nextcloud.com>
Kevin Ottens [Tue, 12 May 2020 15:33:13 +0000 (17:33 +0200)]
Don't silently kill debug messages
The message handler globally installed by the logger silently drop
messages if the logger is not logging. On top of it, it doesn't log
debug messages by default.
Anything not logged is currently silently discarded. This can come as a
surprise to a developer trying to contribute for the first time and
adding some debug message for some reason.
We're thus trying to strike a middle ground which is that debug messages
get a regular output if the logger isn't interested in them.
Signed-off-by: Kevin Ottens <kevin.ottens@nextcloud.com>