Commit graph

12 commits

Author SHA1 Message Date
Michael Schuster
0bcac1882a Make WebFlowCredentialsDialog cancellation- and deletion-safe
- Add new signal to let WebFlowCredentials know and emit asked() to also
  tell AccountState that the user won't authenticate, and triggering
  log-out state in the settings window.

- Use deleteLater() to safely delete WebFlowCredentialsDialog, so
  that Qt can free it at the right time and without crashes.
  Do the same with it's _webView and _flow2AuthWidget on closeEvent().

Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-12-24 07:46:57 +01:00
Michael Schuster
6ef9f3cc26 Refactoring: Windows workaround for >= 4k (4096 bit) client-cert SSL keys
WebFlowCredentials:
- Remove _clientSslCaKeyWriteQueue and simply use _clientSslKeyChunkBufferPEM
- Store key's sub-chunks in slots with "." (dot) suffix
- Implement deletion of the key chunks in WebFlowCredentials::deleteKeychainEntries
- Remove spaces in log messages
- Improve code readability

Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-12-08 02:47:22 +01:00
Michael Schuster
72be80cbd9 Windows: Workaround for storing >= 4k (4096 bit) client-cert SSL keys
With QtKeychain on Windows, storing larger keys in one keychain entry causes the
following error due to limits in the Windows APIs:
  Error: "Credential size exceeds maximum size of 2560"

To avoid overhead on the other platforms and balance code duplication, this
approach puts some read- and write-parts into Windows-only defines.

For reference also see previous fixes:
- https://github.com/nextcloud/desktop/pull/1389
- https://github.com/nextcloud/desktop/pull/1394

This (again) fixes the re-opened issue:
- https://github.com/nextcloud/desktop/issues/863

Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-12-08 02:47:22 +01:00
Michael Schuster
61884d1ada
fix indents, add comment
Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-08-30 05:35:36 +02:00
Michael Schuster
b52292db92
Windows: Workaround for CredWriteW used by QtKeychain
Saving all client CA's within one credential may result in:
  Error: "Credential size exceeds maximum size of 2560"

Client CA certificates are now being stored in separate slots
within the keychain and are being processed by a queue mechanism.

IMPORTANT TODO:
forgetSensitiveData(): Invoked by "Log out" & "Remove account"

- Remove client CA certs and KEY!
  (uncomment "//deleteKeychainEntries();" )

  Disabled as long as selecting another cert is not supported by the UI.

Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-08-30 04:56:01 +02:00
Roeland Jago Douma
d584bedcb6
Also store the CACertificates of the client side certificate
Else authentication will still fail in setups that have a chain of
certificates supplied.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2019-08-27 09:55:41 +02:00
Michael Schuster
dbde585049
Adds SSL client cert storage to webflow + Login Flow v2
The previous commit 50cd6af394 - Build a webflowcredentials
changed:

src/gui/wizard/flow2authcredspage.cpp in line 135 to use WebFlowCredentials
instead of HttpCredentials.
But the WebFlowCredentials class didn't include code to store and load SSL client
certificates and keys from the keychain.

This commit migrates the useful stuff from the old HttpCredentials class
into WebFlowCredentials.

Successfully tested on Windows. Please test on other systems and verify it's safe! :)

Signed-off-by: Michael Schuster <michael@schuster.ms>
2019-08-27 03:32:21 +02:00
Roeland Jago Douma
045bba0161
Migrate http auth to webflow
This moves all the basic http auth over to the webflow mechanism.
This thus also makes sure that if the password changes a webflow page
pops up. And thus will directly move them over to apptokens then.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2018-11-03 12:37:53 +01:00
Roeland Jago Douma
35e8d0437d
Address comments
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2018-05-02 22:50:48 +02:00
Roeland Jago Douma
6809f12e68
Allow the user to sign in again
If the user is signed out (for whatever reason). Show a popup
with the loginflow again.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2018-05-02 22:50:48 +02:00
Roeland Jago Douma
ac1664b525
Actually use webflow credentails
* Detect invalid auth (if the users token is removed for example)
* Properly store and fetch from keychain

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2018-05-02 22:50:48 +02:00
Roeland Jago Douma
6b43d80c01
Start with persisting credentials
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
2018-05-02 22:50:48 +02:00