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riku.elv
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riku.elv
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use str
use file
var version = '0.2.0'
fn -parse-bool {|val|
if (eq (str:to-lower $val) "true") {
put $true
} elif (eq (str:to-lower $val) "true") {
put $false
} else {
put $val
}
}
# See https://curl.haxx.se/docs/http-cookies.html for more detail
fn -parse-cookies {|lines|
for l $lines {
if (and (not (str:has-prefix $l '#')) (not-eq (count $l) (num 0))) {
var domain subdomains path secure expires name value = (str:split "\t" $l)
put [
&domain=$domain
&subdomains=(-parse-bool $subdomains)
&path=$path
&secure=(-parse-bool $secure)
&expires=$expires
&name=$name
&value=$value
]
}
}
}
fn -parse-headers {|lines|
var headers = [&]
for l $lines {
var l = (str:replace "\r" '' $l)
if (and (not (str:has-prefix $l "HTTP")) (not-eq (count $l) 0)) {
var key @value = (str:split ':' $l)
var value = (str:trim-space (str:join ':' $value))
set headers[$key] = $value
}
}
put $headers
}
fn request {|method url
¶ms=$nil
&data=$nil
&headers=$nil
&cookies=$nil
&files=$nil
&auth=$nil
&timeout=$nil
&allow_redirects=$true
&proxies=$nil
&verify=$true
&cert=$nil|
var session-path = (mktemp -d riku-XXXXXXXXXXXXXXXXXXXX --tmpdir)
var output-file = $session-path"/"output
var headers-file = $session-path"/"headers
var cookies-file = $session-path"/"cookies
# --disable Disables loading of a .curlrc
var curl_args = ['--silent' '--show-error' '--disable'
'--user-agent' 'riku/'$version
'--output' $output-file
'--dump-header' $headers-file
'--cookie-jar' $cookies-file
'-w' '%{http_code}\n%{time_total}\n%{url_effective}\n'
]
if (eq $method "GET") {
set curl_args = [$@curl_args "-G"]
} elif (eq $method "HEAD") {
set curl_args = [$@curl_args "-I"]
} else {
set curl_args = [$@curl_args "-X" $method]
}
if (not-eq $params $nil) {
keys $params | each {|k|
set curl_args = [$@curl_args '-d' $k'='$params[$k]]
}
}
if (not-eq $data $nil) {
if (eq (kind-of $data) "string") {
set curl_args = [$@curl_args '-d' $data]
} elif (eq (kind-of $data) "list") {
set curl_args = [$@curl_args '-d' $data]
} elif (eq (kind-of $data) "map") {
set curl_args = [$@curl_args '-H' 'Content-Type: application/json'
'--data-raw' (put $data | to-json)]
}
}
if (not-eq $headers $nil) {
keys $headers | each {|k|
set curl_args = [$@curl_args '-H' $k': '$headers[$k]]
}
}
if (not-eq $cookies $nil) {
var cookie_string = ""
keys $cookies | each {|k|
set cookie_string = $cookie_string$k'='$cookies[$k]";"
}
set curl_args = [$@curl_args '--cookie' $cookie_string]
}
if (not-eq $files $nil) {
fail "riku: &files Not implemented"
}
if (not-eq $auth $nil) {
fail "riku: &auth Not implemented"
}
if (not-eq $timeout $nil) {
if (eq (kind-of $timeout) "string") {
set curl_args = [$@curl_args "--max-time" $timeout]
} elif (eq (kind-of $timeout) "list") {
var connect_timeout read_timeout = $@timeout
set curl_args = [$@curl_args "--connect-timeout" $connect_timeout]
# add connect and read timeout together since --max-time is
# the maximum time allowed for the entire command
set curl_args = [$@curl_args "--max-time" (+ $connect_timeout $read_timeout)]
}
}
if (eq $allow_redirects $true) {
set curl_args = [$@curl_args "--location"]
}
if (not-eq $proxies $nil) {
fail "riku: &proxies Not implemented"
}
if (eq $verify $false) {
set curl_args = [$@curl_args "--insecure"]
} elif (eq (kind-of $verify "string")) {
if ?(test -d $verify) {
set curl_args = [$@curl_args "--capath" $verify]
} else {
set curl_args = [$@curl_args "--cacert" $verify]
}
}
if (not-eq $cert $nil) {
var cert_arg = ""
if (eq (kind-of $cert) "string") {
set cert_arg = $cert
} elif (eq (kind-of $cert) "list") {
var certificate password = $@cert
set cert_arg = $certificate":"$password
}
set curl_args = [$@curl_args "--cert" $cert_arg]
}
var status_code total_time effective_url = (e:curl $url $@curl_args)
var status_ok = $false
if (< $status_code 400) {
set status_ok = $true
}
var f = (file:open $output-file)
var content = (str:join "\n" [(cat < $f)])
file:close $f
var f = (file:open $headers-file)
var headers = (-parse-headers [(cat < $f)])
file:close $f
var f = (file:open $cookies-file)
var cookies = [(-parse-cookies [(cat < $f)])]
file:close $f
var response = [
&content=$content
&cookies=$cookies
&elapsed=$total_time
&headers=$headers
&ok=$status_ok
&status_code=$status_code
&url=$effective_url
]
put $response
e:rm -r $session-path
}
# All convenience functions have the full siganture until https://b.elv.sh/584 is implemented
fn head {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "HEAD" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}
fn get {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "GET" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}
fn post {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "POST" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}
fn put {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "PUT" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}
fn patch {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "PATCH" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}
fn delete {|url ¶ms=$nil &data=$nil &headers=$nil &cookies=$nil &files=$nil &auth=$nil &timeout=$nil &allow_redirects=$true &proxies=$nil &verify=$true &cert=$nil|
request "DELETE" $url ¶ms=$params &data=$data &headers=$headers &cookies=$cookies &files=$files &auth=$auth &timeout=$timeout &allow_redirects=$allow_redirects &proxies=$proxies &verify=$verify &cert=$cert
}