Move nostr pubkeys to LDAP attribute

closes #173

app/services/ldap_manager/fetch_user_by_nostr_key.rb

@@ -0,0 +1,18 @@
+module LdapManager
+  class FetchUserByNostrKey < LdapManagerService
+    def initialize(pubkey:)
+      @ou = Setting.primary_domain
+      @pubkey = pubkey
+    end
+
+    def call
+      treebase   = "ou=#{@ou},cn=users,#{ldap_suffix}"
+      attributes = %w{ cn }
+      filter     = Net::LDAP::Filter.eq("nostrKey", @pubkey)
+
+      entry = client.search(base: treebase, filter: filter, attributes: attributes).first
+
+      User.find_by cn: entry.cn, ou: @ou  unless entry.nil?
+    end
+  end
+end

app/services/ldap_manager/update_nostr_key.rb

@@ -0,0 +1,16 @@
+module LdapManager
+  class UpdateNostrKey < LdapManagerService
+    def initialize(dn:, pubkey:)
+      @dn = dn
+      @pubkey = pubkey
+    end
+
+    def call
+      if @pubkey.present?
+        replace_attribute @dn, :nostrKey, @pubkey
+      else
+        delete_attribute @dn, :nostrKey
+      end
+    end
+  end
+end

app/services/ldap_manager_service.rb

@@ -1,5 +1,2 @@
 class LdapManagerService < LdapService
-  def suffix
-    @suffix ||= ENV["LDAP_SUFFIX"] || "dc=kosmos,dc=org"
-  end
 end

app/services/ldap_service.rb

@@ -1,8 +1,4 @@
 class LdapService < ApplicationService
-  def initialize
-    @suffix = ENV["LDAP_SUFFIX"] || "dc=kosmos,dc=org"
-  end
-
   def modify(dn, operations=[])
     client.modify dn: dn, operations: operations
     client.get_operation_result.code
@@ -45,7 +41,7 @@ class LdapService < ApplicationService
     end
 
     filter  = Net::LDAP::Filter.eq("objectClass", objectclass)
-    entries = client.search(base: @suffix, filter: filter, attributes: %w{dn})
+    entries = client.search(base: ldap_suffix, filter: filter, attributes: %w{dn})
     entries.sort_by!{ |e| e.dn.length }.reverse!
 
     entries.each do |e|
@@ -55,14 +51,14 @@ class LdapService < ApplicationService
 
   def fetch_users(args={})
     if args[:ou]
-      treebase = "ou=#{args[:ou]},cn=users,#{@suffix}"
+      treebase = "ou=#{args[:ou]},cn=users,#{ldap_suffix}"
     else
       treebase = ldap_config["base"]
     end
 
     attributes = %w[
       dn cn uid mail displayName admin service
-      mailRoutingAddress mailpassword
+      mailRoutingAddress mailpassword nostrKey
     ]
     filter = Net::LDAP::Filter.eq("uid", args[:uid] || "*")
 
@@ -77,7 +73,7 @@ class LdapService < ApplicationService
         services_enabled: e.try(:serviceEnabled),
         email_maildrop: e.try(:mailRoutingAddress),
         email_password: e.try(:mailpassword),
-        nostr_key: e.try(:nostrKey)
+        nostr_key: e.try(:nostrKey) ? e.nostrKey.first : nil
       }
     end
   end
@@ -86,7 +82,7 @@ class LdapService < ApplicationService
     attributes = %w{dn ou description}
     filter     = Net::LDAP::Filter.eq("objectClass", "organizationalUnit")
     # filter     = Net::LDAP::Filter.eq("objectClass", "*")
-    treebase   = "cn=users,#{@suffix}"
+    treebase   = "cn=users,#{ldap_suffix}"
 
     entries = client.search(base: treebase, filter: filter, attributes: attributes)
 
@@ -102,10 +98,10 @@ class LdapService < ApplicationService
   end
 
   def add_organization(ou, description, interactive=false)
-    dn = "ou=#{ou},cn=users,#{@suffix}"
+    dn = "ou=#{ou},cn=users,#{ldap_suffix}"
 
     aci = <<-EOS
-(target="ldap:///cn=*,ou=#{ou},cn=users,#{@suffix}")(targetattr="cn || sn || uid || mail || userPassword || nsRole || objectClass") (version 3.0; acl "service-#{ou.gsub(".", "-")}-read-search"; allow (read,search) userdn="ldap:///uid=service,ou=#{ou},cn=applications,#{@suffix}";)
+(target="ldap:///cn=*,ou=#{ou},cn=users,#{ldap_suffix}")(targetattr="cn || sn || uid || mail || userPassword || nsRole || objectClass") (version 3.0; acl "service-#{ou.gsub(".", "-")}-read-search"; allow (read,search) userdn="ldap:///uid=service,ou=#{ou},cn=applications,#{ldap_suffix}";)
     EOS
 
     attrs = {
@@ -126,14 +122,14 @@ class LdapService < ApplicationService
     delete_all_entries!
 
     user_read_aci = <<-EOS
-(target="ldap:///#{@suffix}")(targetattr="*") (version 3.0; acl "user-read-search-own-attributes"; allow (read,search) userdn="ldap:///self";)
+(target="ldap:///#{ldap_suffix}")(targetattr="*") (version 3.0; acl "user-read-search-own-attributes"; allow (read,search) userdn="ldap:///self";)
     EOS
 
-    add_entry @suffix, {
+    add_entry ldap_suffix, {
       dc: "kosmos", objectClass: ["top", "domain"], aci: user_read_aci
     }, true
 
-    add_entry "cn=users,#{@suffix}", {
+    add_entry "cn=users,#{ldap_suffix}", {
        cn: "users", objectClass: ["top", "organizationalRole"]
     }, true
   end
@@ -155,4 +151,8 @@ class LdapService < ApplicationService
   def ldap_config
     ldap_config ||= YAML.load(ERB.new(File.read("#{Rails.root}/config/ldap.yml")).result)[Rails.env]
   end
+
+  def ldap_suffix
+    @ldap_suffix ||= ENV["LDAP_SUFFIX"] || "dc=kosmos,dc=org"
+  end
 end