canonicalize prompting to prompt if MONKEYSPHERE_PROMPT != 'false'

[monkeysphere.git] / src / monkeysphere-host

diff --git a/src/monkeysphere-host b/src/monkeysphere-host
index 1fa3aea32901cc858677116bc1dcf56dc45b1852..fab3ef70e96ad5d22a23e2abcd4d69dc709d82fa 100755 (executable)
--- a/src/monkeysphere-host
+++ b/src/monkeysphere-host
@@ -79,9 +79,14 @@ gpg_host() {
 
 # list the info about the a key, in colon format, to stdout
 gpg_host_list_keys() {
-    gpg_host --list-keys --with-colons --fixed-list-mode \
-       --with-fingerprint --with-fingerprint \
-       "$1"
+    if [ "$1" ] ; then
+       gpg_host --list-keys --with-colons --fixed-list-mode \
+           --with-fingerprint --with-fingerprint \
+           "$1"
+    else
+       gpg_host --list-keys --with-colons --fixed-list-mode \
+           --with-fingerprint --with-fingerprint
+    fi
 }
 
 # edit key scripts, takes scripts on stdin, and keyID as first input
@@ -151,6 +156,25 @@ check_key_userid() {
        grep -q -x -F "$tmpuidMatch" 2>/dev/null
 }
 
+prompt_userid_exists() {
+    local userID="$1"
+    local gpgOut
+    local fingerprint
+
+    if gpgOut=$(gpg_host_list_keys "=${userID}" 2>/dev/null) ; then
+       fingerprint=$(echo "$gpgOut" | grep '^fpr:' | cut -d: -f10)
+       if [ "$PROMPT" != "false" ] ; then
+           printf "Service name '%s' is already being used by key '%s'.\nAre you sure you want to use it again? (y/N) " "$fingerprint" "$userID" >&2
+           read OK; OK=${OK:=N}
+           if [ "${OK/y/Y}" != 'Y' ] ; then
+               failure "Service name not added."
+           fi
+       else
+           log info "Key '%s' is already using the service name '%s'." "$fingerprint" "$userID" >&2
+       fi
+    fi
+}
+
 # run command looped over keys
 multi_key() {
     local cmd="$1"