category

http_oauth_helpers

Internal shared helpers for OAuth Bearer syntax and normalized HTTP overlays.

Availability:
logtalk_load(http_oauth(loader))
Author: Paulo Moura
Version: 1:0:0
Date: 2026-09-01
Compilation flags:
static
Extends:
public http_authentication_helpers
Uses:
list
user
Remarks:
(none)
Inherited public predicates:
(none)

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

valid_bearer_token/1

Succeeds when the atom is a nonempty RFC 6750 b64token value.

Compilation flags:
static
Template:
valid_bearer_token(Token)
Mode and number of proofs:
valid_bearer_token(+atom) - zero_or_one

parse_scope_value/2

Parses and validates a space-delimited OAuth scope value.

Compilation flags:
static
Template:
parse_scope_value(Value,Scopes)
Mode and number of proofs:
parse_scope_value(+atom,-list(atom)) - zero_or_one

generate_scope_value/2

Validates and generates a space-delimited OAuth scope value.

Compilation flags:
static
Template:
generate_scope_value(Scopes,Value)
Mode and number of proofs:
generate_scope_value(+list(atom),-atom) - zero_or_one

quoted_authentication_parameter/3

Generates a quoted HTTP authentication parameter, escaping quotes and backslashes.

Compilation flags:
static
Template:
quoted_authentication_parameter(Name,Value,Parameter)
Mode and number of proofs:
quoted_authentication_parameter(+atom,+atom,-atom) - one

overlay_http_headers/3

Overlays normalized HTTP headers by header name.

Compilation flags:
static
Template:
overlay_http_headers(Overrides,Headers,OverlayHeaders)
Mode and number of proofs:
overlay_http_headers(+list(pair),+list(pair),-list(pair)) - one

overlay_http_properties/3

Overlays normalized HTTP properties by functor and arity.

Compilation flags:
static
Template:
overlay_http_properties(Overrides,Properties,OverlayProperties)
Mode and number of proofs:
overlay_http_properties(+list(compound),+list(compound),-list(compound)) - one

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)