added support for HTTP/2 Let's Encrypt servers

bin/v-add-letsencrypt-domain

@@ -109,8 +109,8 @@ fi
 
 # Requesting nonce / STEP 1
 answer=$(curl -s -I "$API/directory")
-nonce=$(echo "$answer" |grep Nonce |cut -f2 -d \ |tr -d '\r\n')
-status=$(echo "$answer"|grep HTTP/1.1 |tail -n1 |cut -f 2 -d ' ')
+nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
+status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
 if [[ "$status" -ne 200 ]]; then
     check_result $E_CONNECT "Let's Encrypt nonce request status $status"
 fi
@@ -125,10 +125,10 @@ done
 payload=$(echo "$payload"|sed "s/,$//")
 payload=$payload']}'
 answer=$(query_le_v2 "$url" "$payload" "$nonce")
-nonce=$(echo "$answer" |grep Nonce |cut -f2 -d \ |tr -d '\r\n')
+nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
 authz=$(echo "$answer" |grep "acme/authz" |cut -f2 -d '"')
 finalize=$(echo "$answer" |grep 'finalize":' |cut -f4 -d '"')
-status=$(echo "$answer" |grep HTTP/1.1 |tail -n1 |cut -f2 -d ' ')
+status=$(echo "$answer" |grep HTTP/ |tail -n1 |cut -f2 -d ' ')
 if [[ "$status" -ne 201 ]]; then
     check_result $E_CONNECT "Let's Encrypt new auth status $status"
 fi
@@ -139,8 +139,8 @@ for auth in $authz; do
     answer=$(query_le_v2 "$auth" "$payload" "$nonce")
     url=$(echo "$answer" |grep -A3 $proto |grep url |cut -f 4 -d \")
     token=$(echo "$answer" |grep -A3 $proto |grep token |cut -f 4 -d \")
-    nonce=$(echo "$answer" |grep Nonce |cut -f2 -d \ |tr -d '\r\n')
-    status=$(echo "$answer"|grep HTTP/1.1 |tail -n1 |cut -f 2 -d ' ')
+    nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
+    status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
     if [[ "$status" -ne 200 ]]; then
         check_result $E_CONNECT "Let's Encrypt acme/authz bad status $status"
     fi
@@ -198,8 +198,8 @@ for auth in $authz; do
         payload='{}'
         answer=$(query_le_v2 "$url" "$payload" "$nonce")
         validation=$(echo "$answer"|grep -A1 $proto |tail -n1|cut -f4 -d \")
-        nonce=$(echo "$answer" |grep Nonce |cut -f2 -d \ |tr -d '\r\n')
-        status=$(echo "$answer"|grep HTTP/1.1 |tail -n1 |cut -f 2 -d ' ')
+        nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
+        status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
         if [[ "$status" -ne 200 ]]; then
             check_result $E_CONNECT "Let's Encrypt validation status $status"
         fi
@@ -224,8 +224,8 @@ ssl_dir=$($BIN/v-generate-ssl-cert "$domain" "info@$domain" "US" "California"\
 csr=$(openssl req -in $ssl_dir/$domain.csr -outform DER |encode_base64)
 payload='{"csr":"'$csr'"}'
 answer=$(query_le_v2 "$finalize" "$payload" "$nonce")
-nonce=$(echo "$answer" |grep Nonce |cut -f2 -d \ |tr -d '\r\n')
-status=$(echo "$answer"|grep HTTP/1.1 |tail -n1 |cut -f 2 -d ' ')
+nonce=$(echo "$answer" |grep -i nonce |cut -f2 -d \ |tr -d '\r\n')
+status=$(echo "$answer"|grep HTTP/ |tail -n1 |cut -f 2 -d ' ')
 certificate=$(echo "$answer"|grep 'certificate":' |cut -f4 -d '"')
 if [[ "$status" -ne 200 ]]; then
     check_result $E_CONNECT "Let's Encrypt finalize bad status $status"

bin/v-add-letsencrypt-user

@@ -103,16 +103,16 @@ fi
 
 
 # Requesting ACME nonce
-nonce=$(curl -s -I "$API/directory" |grep Nonce |cut -f 2 -d \ |tr -d '\r\n')
+nonce=$(curl -s -I "$API/directory" |grep -i nonce |cut -f2 -d\ |tr -d '\r\n')
 
 # Creating ACME account
 url="$API/acme/new-acct"
 payload='{"termsOfServiceAgreed": true}'
 answer=$(query_le_v2 "$url" "$payload" "$nonce")
-kid=$(echo "$answer" |grep Location: |cut -f2 -d ' '|tr -d '\r')
+kid=$(echo "$answer" |grep -i location: |cut -f2 -d ' '|tr -d '\r')
 
 # Checking answer status
-status=$(echo "$answer" |grep HTTP/1.1 |tail -n1 |cut -f2 -d ' ')
+status=$(echo "$answer" |grep HTTP/ |tail -n1 |cut -f2 -d ' ')
 if [[ "${status:0:2}" -ne "20" ]]; then
     check_result $E_CONNECT "Let's Encrypt acc registration failed $status"
 fi