Jakub Sokołowski 5fd8dd2466 add support for private groups at /g/
The code checks for:
- Presence of all three URL arguments: `a`, `a1`, `a2`
- Verifies that `a`(admin key...) is 132 characters long
- Verifies that `a2`(chat key...) is 169 characters long
- Verifies that `a1` does not contain HTML before rendering

Each case is tested, including the valid one.

Signed-off-by: Jakub Sokołowski <jakub@status.im>
2020-09-29 17:15:24 +02:00
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2020-09-29 17:15:24 +02:00