add support for triggering multibranch pipeline projects

models/api.rb

@@ -12,6 +12,7 @@
 require_relative 'services/check_git_details'
 
 java_import Java.org.jruby.exceptions.RaiseException
+java_import Java.hudson.model.Action
 
 module GitlabWebHook
   class Api < Sinatra::Base
@@ -41,7 +42,11 @@ class Api < Sinatra::Base
         cause_builder = GetBuildCause.new
         actions_builder = GetBuildActions.new
         details = parse_request
-        project.scheduleBuild2(project.getQuietPeriod(), cause_builder.with(details), actions_builder.with(project, details))
+        actions = [cause_builder.with(details)]
+        if project.multibranchProject?
+          actions.concat actions_builder.with(project, details)
+        end
+        project.scheduleBuild2(project.getQuietPeriod(), actions.to_java(Action))
       end
     end
 

models/services/get_build_cause.rb

@@ -1,14 +1,15 @@
 include Java
 
 java_import Java.hudson.model.Cause
+java_import Java.hudson.model.CauseAction
 
 module GitlabWebHook
   class GetBuildCause
     def with(details)
       raise ArgumentError.new('details are required') unless details
 
       notes = details.payload ? from_payload(details) : 'no payload available'
-      Cause::RemoteCause.new(details.repository_uri.host, notes)
+      CauseAction.new(Cause::RemoteCause.new(details.repository_uri.host, notes))
     end
 
     def from_payload(details)

models/services/get_jenkins_projects.rb

@@ -14,6 +14,13 @@
 java_import Java.hudson.plugins.git.browser.GitLab
 java_import Java.hudson.plugins.git.util.DefaultBuildChooser
 
+MultiBranchPluginAvailable = true
+begin
+  java_import Java.jenkins.branch.MultiBranchProject
+rescue NameError
+  MultiBranchPluginAvailable = false
+end
+
 module GitlabWebHook
   class GetJenkinsProjects
     include Settings
@@ -51,7 +58,11 @@ def master(details)
     def all
       projects = nil
       Security.impersonate(ACL::SYSTEM) do
-        projects = Java.jenkins.model.Jenkins.instance.getAllItems(AbstractProject.java_class).map do |jenkins_project|
+        temp = Java.jenkins.model.Jenkins.instance.getAllItems(AbstractProject.java_class).to_a
+        if MultiBranchPluginAvailable
+          temp.concat Java.jenkins.model.Jenkins.instance.getAllItems(MultiBranchProject.java_class).to_a
+        end
+        projects = temp.map do |jenkins_project|
           Project.new(jenkins_project) unless jenkins_project.java_kind_of?(MatrixConfiguration)
         end - [nil]
       end

models/use_cases/build_now.rb

@@ -8,6 +8,7 @@ class BuildNow
 
     java_import Java.java.util.logging.Logger
     java_import Java.java.util.logging.Level
+    java_import Java.hudson.model.Action
 
     def initialize(project, logger = Logger.getLogger(self.class.name))
       raise ArgumentError.new('project is required') unless project
@@ -21,7 +22,11 @@ def with(details, cause_builder = GetBuildCause.new, actions_builder = GetBuildA
       raise ArgumentError.new('details are required') unless details
 
       begin
-        return "#{project} scheduled for build" if project.scheduleBuild2(project.getQuietPeriod(), cause_builder.with(details), actions_builder.with(project, details))
+        actions = [cause_builder.with(details)]
+        if project.multibranchProject?
+            actions.concat actions_builder.with(project, details)
+        end
+        return "#{project} scheduled for build" if project.scheduleBuild2(project.getQuietPeriod(), actions.to_java(Action))
       rescue java.lang.Exception => e
         # avoid method signature warnings
         severe = logger.java_method(:log, [Level, java.lang.String, java.lang.Throwable])

models/use_cases/notify_commit.rb

@@ -18,7 +18,11 @@ def call
       return "#{project} is not buildable (it is disabled or not saved), skipping polling" unless project.buildable?
 
       begin
-        return "#{project} scheduled for polling" if project.schedulePolling
+        if project.multibranchProject?
+          return "#{project} scheduled for polling" if project.scheduleBuild
+        else
+          return "#{project} scheduled for polling" if project.schedulePolling
+        end
       rescue java.lang.Exception => e
         # avoid method signature warnings
         severe = logger.java_method(:log, [Level, java.lang.String, java.lang.Throwable])

models/values/project.rb

@@ -14,9 +14,18 @@
 java_import Java.hudson.util.NullStream
 java_import Java.hudson.plugins.git.GitSCM
 java_import Java.hudson.plugins.git.util.InverseBuildChooser
+java_import Java.hudson.plugins.git.util.DefaultBuildChooser
 java_import Java.hudson.plugins.git.extensions.impl.PreBuildMerge
 java_import Java.hudson.plugins.git.extensions.impl.RelativeTargetDirectory
 
+MultiBranchPluginAvailable = true
+begin
+  java_import Java.jenkins.branch.MultiBranchProject
+  java_import Java.jenkins.scm.api.SCMSource
+rescue NameError
+  MultiBranchPluginAvailable = false
+end
+
 MultipleScmsPluginAvailable = true
 begin
   java_import Java.org.jenkinsci.plugins.multiplescms.MultiSCM
@@ -31,9 +40,8 @@ class Project
     include Settings
     extend Forwardable
 
-    def_delegators :@jenkins_project, :schedulePolling, :scheduleBuild2, :fullName, :isParameterized, :isBuildable, :getQuietPeriod, :getProperty, :delete, :description
+    def_delegators :@jenkins_project, :schedulePolling, :scheduleBuild, :scheduleBuild2, :fullName, :isParameterized, :isBuildable, :getProperty, :delete, :description
 
-    alias_method :parametrized?, :isParameterized
     alias_method :buildable?, :isBuildable
     alias_method :name, :fullName
     alias_method :to_s, :fullName
@@ -58,13 +66,35 @@ def initialize(jenkins_project, env_vars = nil)
       end
     end
 
+    def multibranchProject?
+      if MultiBranchPluginAvailable
+        return jenkins_project.java_kind_of?(MultiBranchProject)
+      end
+      return false
+    end
+
+    def getQuietPeriod
+      if multibranchProject?
+        return 0
+      end
+      return jenkins_project.getQuietPeriod()
+    end
+
+    def parametrized?
+      if !multibranchProject?
+        return @jenkins_project.isParameterized
+      end
+      return false
+    end
+
     def matches_uri?(details_uri)
       return false unless scms.any?
       matching_scms?(details_uri)
     end
 
     def matches?(details, branch = false, exactly = false)
       return false unless buildable?
+      return true if multibranchProject?
       if merge_to?( branch || details.branch )
         logger.info("project #{self} merge target matches #{branch || details.branch}")
         return true
@@ -214,12 +244,23 @@ def matches_branch?(details, branch = false, exactly = false)
 
     def setup_scms
       @scms = []
-      if jenkins_project.scm
-        if jenkins_project.scm.java_kind_of?(GitSCM)
-          @scms << jenkins_project.scm
-        elsif MultipleScmsPluginAvailable && jenkins_project.scm.java_kind_of?(MultiSCM)
-          @multiscm = true
-          @scms.concat(jenkins_project.scm.getConfiguredSCMs().select { |scm| scm.java_kind_of?(GitSCM) })
+      if multibranchProject?
+        jenkins_project.getSCMSources.to_a.each { |scm_source|
+          scm_source.fetch(nil).to_a.each { |head|
+            scm = scm_source.build(head)
+            if scm.java_kind_of?(GitSCM)
+              @scms.push(scm)
+            end
+          }
+        }
+      else
+        if jenkins_project.scm
+          if jenkins_project.scm.java_kind_of?(GitSCM)
+            @scms << jenkins_project.scm
+          elsif MultipleScmsPluginAvailable && jenkins_project.scm.java_kind_of?(MultiSCM)
+            @multiscm = true
+            @scms.concat(jenkins_project.scm.getConfiguredSCMs().select { |scm| scm.java_kind_of?(GitSCM) })
+          end
         end
       end
     end