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Signer: allow client to send host header

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This commit is contained in:
Benjamin Canou 2018-06-27 22:37:34 +02:00
parent 1f213b385b
commit 5696105d14
1 changed files with 7 additions and 4 deletions
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11
src/lib_signer_backends/http_gen.ml
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@ -28,7 +28,7 @@ module Make(N : sig val scheme : string end) = struct
^ " - " ^ scheme ^ "://host/tz1...\n"
^ " - " ^ scheme ^ "://host:port/path/to/service/tz1...\n"
^ "Environment variable TEZOS_SIGNER_HTTP_HEADERS can be specified \
to add headers to the requests (only custom 'x-...' headers are supported)."
to add headers to the requests (only 'host' and custom 'x-...' headers are supported)."
let headers = match Sys.getenv_opt "TEZOS_SIGNER_HTTP_HEADERS" with
| None -> None
@ -42,10 +42,13 @@ module Make(N : sig val scheme : string end) = struct
"Http signer: invalid TEZOS_SIGNER_HTTP_HEADERS environment variable, missing colon"
| Some pos ->
let header = String.trim (String.sub line 0 pos) in
if String.length header < 2
|| String.sub (String.lowercase_ascii header) 0 2 <> "x-" then
let header = String.lowercase_ascii header in
if header <> "host"
&& (String.length header < 2
|| String.sub header 0 2 <> "x-") then
Pervasives.failwith
"Http signer: invalid TEZOS_SIGNER_HTTP_HEADERS environment variable, only x- headers are supported" ;
"Http signer: invalid TEZOS_SIGNER_HTTP_HEADERS environment variable, \
only 'host' or 'x-' headers are supported" ;
let value = String.trim (String.sub line (pos + 1) (String.length line - pos - 1)) in
(header, value) :: acc) [] lines)