$ HTTPV2=exp-http-v2-0001

  $ send() {

  >   hg --verbose debugwireproto --peer raw http://$LOCALIP:$HGPORT/

  > }

  $ cat > dummycommands.py << EOF

  > from mercurial import wireprototypes, wireproto

  > @wireproto.wireprotocommand('customreadonly', permission='pull')

  > def customreadonly(repo, proto):

  >     return wireprototypes.bytesresponse(b'customreadonly bytes response')

  > @wireproto.wireprotocommand('customreadwrite', permission='push')

  > def customreadwrite(repo, proto):

  >     return wireprototypes.bytesresponse(b'customreadwrite bytes response')

  > EOF

  $ cat >> $HGRCPATH << EOF

  > [extensions]

  > dummycommands = $TESTTMP/dummycommands.py

  > EOF

  $ hg init server

  $ cat > server/.hg/hgrc << EOF

  > [experimental]

  > web.apiserver = true

  > EOF

  $ hg -R server serve -p $HGPORT -d --pid-file hg.pid

  $ cat hg.pid > $DAEMON_PIDS

HTTP v2 protocol not enabled by default

  $ send << EOF

  > httprequest GET api/$HTTPV2

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     GET /api/exp-http-v2-0001 HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 404 Not Found\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Type: text/plain\r\n

  s>     Content-Length: 33\r\n

  s>     \r\n

  s>     API exp-http-v2-0001 not enabled\n

Restart server with support for HTTP v2 API

  $ killdaemons.py

  $ cat > server/.hg/hgrc << EOF

  > [experimental]

  > web.apiserver = true

  > web.api.http-v2 = true

  > EOF

  $ hg -R server serve -p $HGPORT -d --pid-file hg.pid

  $ cat hg.pid > $DAEMON_PIDS

Request to read-only command works out of the box

  $ send << EOF

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 200 OK\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Type: text/plain\r\n

  s>     Content-Length: 18\r\n

  s>     \r\n

  s>     ro/customreadonly\n

Request to unknown command yields 404

  $ send << EOF

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 404 Not Found\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Type: text/plain\r\n

  s>     Content-Length: 42\r\n

  s>     \r\n

  s>     unknown wire protocol command: badcommand\n

Request to read-write command fails because server is read-only by default

  $ send << EOF

  > httprequest GET api/$HTTPV2/rw/customreadonly

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     GET /api/exp-http-v2-0001/rw/customreadonly HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     \r\n

Even for unknown commands

  $ send << EOF

  > httprequest GET api/$HTTPV2/rw/badcommand

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     GET /api/exp-http-v2-0001/rw/badcommand HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     \r\n

SSL required by default

  $ send << EOF

  > httprequest POST api/$HTTPV2/rw/customreadonly

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     POST /api/exp-http-v2-0001/rw/customreadonly HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 403 ssl required\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Length: 17\r\n

  s>     \r\n

  s>     permission denied

Restart server to allow non-ssl read-write operations

  $ killdaemons.py

  $ cat > server/.hg/hgrc << EOF

  > [experimental]

  > web.apiserver = true

  > web.api.http-v2 = true

  > [web]

  > push_ssl = false

  > allow-push = *

  > EOF

  $ hg -R server serve -p $HGPORT -d --pid-file hg.pid

  $ cat hg.pid > $DAEMON_PIDS

Authorized request for valid read-write command works

  $ send << EOF

  > httprequest POST api/$HTTPV2/rw/customreadonly

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     POST /api/exp-http-v2-0001/rw/customreadonly HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 200 OK\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Type: text/plain\r\n

  s>     Content-Length: 18\r\n

  s>     \r\n

  s>     rw/customreadonly\n

Authorized request for unknown command is rejected

  $ send << EOF

  > httprequest POST api/$HTTPV2/rw/badcommand

  >     user-agent: test

  > EOF

  using raw connection to peer

  s>     POST /api/exp-http-v2-0001/rw/badcommand HTTP/1.1\r\n

  s>     Accept-Encoding: identity\r\n

  s>     user-agent: test\r\n

  s>     host: $LOCALIP:$HGPORT\r\n (glob)

  s>     \r\n

  s> makefile('rb', None)

  s>     HTTP/1.1 404 Not Found\r\n

  s>     Server: testing stub value\r\n

  s>     Date: $HTTP_DATE$\r\n

  s>     Content-Type: text/plain\r\n

  s>     Content-Length: 42\r\n

  s>     \r\n

  s>     unknown wire protocol command: badcommand\n