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[SCM-994] Add credentials provider for JGit
This closes #154
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133 changes: 133 additions & 0 deletions
133
...rg/apache/maven/scm/provider/git/jgit/command/PlexusInteractivityCredentialsProvider.java
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| package org.apache.maven.scm.provider.git.jgit.command; | ||
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
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| import java.util.Arrays; | ||
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| import org.codehaus.plexus.components.interactivity.Prompter; | ||
| import org.codehaus.plexus.components.interactivity.PrompterException; | ||
| import org.eclipse.jgit.errors.UnsupportedCredentialItem; | ||
| import org.eclipse.jgit.transport.CredentialItem; | ||
| import org.eclipse.jgit.transport.CredentialsProvider; | ||
| import org.eclipse.jgit.transport.URIish; | ||
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| /** | ||
| * {@link CredentialsProvider} leveraging the {@link Prompter} component. | ||
| * | ||
| */ | ||
| public class PlexusInteractivityCredentialsProvider extends CredentialsProvider | ||
| { | ||
| private boolean interactive; | ||
| private final Prompter prompter; | ||
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| public PlexusInteractivityCredentialsProvider( Prompter prompter ) | ||
| { | ||
| this.interactive = true; | ||
| this.prompter = prompter; | ||
| } | ||
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| @Override | ||
| public boolean get( URIish uri, CredentialItem... items ) throws UnsupportedCredentialItem | ||
| { | ||
| for ( CredentialItem item : items ) | ||
| { | ||
| try | ||
| { | ||
| get( uri, item ); | ||
| } | ||
| catch ( PrompterException e ) | ||
| { | ||
| throw new IllegalStateException( "Cannot prompt user", e ); | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
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| private void get( URIish uri, CredentialItem item ) throws PrompterException | ||
| { | ||
| if ( item instanceof CredentialItem.InformationalMessage ) | ||
| { | ||
| // works even in non-interactive mode | ||
| prompter.showMessage( item.getPromptText() ); | ||
| } | ||
| else | ||
| { | ||
| if ( !interactive ) | ||
| { | ||
| throw new UnsupportedCredentialItem( uri, | ||
| "Cannot provide '" + item.getClass() + "' in non-interactive mode" ); | ||
| } | ||
| if ( item instanceof CredentialItem.YesNoType ) | ||
| { | ||
| CredentialItem.YesNoType yesNoItem = ( CredentialItem.YesNoType ) item; | ||
| String value = prompter.prompt( item.getPromptText(), Arrays.asList( "yes", "no" ) ); | ||
| yesNoItem.setValue( value.equals( "yes" ) ); | ||
| } | ||
| else if ( item instanceof CredentialItem.Password ) | ||
| { | ||
| CredentialItem.Password passwordItem = ( CredentialItem.Password ) item; | ||
| String password = prompter.promptForPassword( passwordItem.getPromptText() ); | ||
| passwordItem.setValue( password.toCharArray() ); | ||
| } | ||
| else if ( item instanceof CredentialItem.Username ) | ||
| { | ||
| CredentialItem.Username usernameItem = ( CredentialItem.Username ) item; | ||
| String username = prompter.prompt( usernameItem.getPromptText() ); | ||
| usernameItem.setValue( username ); | ||
| } | ||
| else if ( item instanceof CredentialItem.StringType ) | ||
| { | ||
| CredentialItem.StringType stringItem = ( CredentialItem.StringType ) item; | ||
| String value = prompter.prompt( stringItem.getPromptText() ); | ||
| stringItem.setValue( value ); | ||
| } | ||
| else if ( item instanceof CredentialItem.CharArrayType ) | ||
| { | ||
| CredentialItem.CharArrayType charArrayItem = ( CredentialItem.CharArrayType ) item; | ||
| String value = prompter.prompt( charArrayItem.getPromptText() ); | ||
| charArrayItem.setValue( value.toCharArray() ); | ||
| } | ||
| else | ||
| { | ||
| throw new UnsupportedCredentialItem( uri, "This provider does not support items of type '" | ||
| + item.getClass().toString() + "'" ); | ||
| } | ||
| } | ||
| } | ||
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| public void setInteractive( boolean interactive ) | ||
| { | ||
| this.interactive = interactive; | ||
| } | ||
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| @Override | ||
| public boolean isInteractive() | ||
| { | ||
| return interactive; | ||
| } | ||
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| @Override | ||
| public boolean supports( CredentialItem... items ) | ||
| { | ||
| return true; | ||
| } | ||
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| } |