RemoteConfig.java
- /*
- * Copyright (C) 2009, Google Inc.
- * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.transport;
- import java.io.Serializable;
- import java.net.URISyntaxException;
- import java.util.ArrayList;
- import java.util.Collections;
- import java.util.List;
- import org.eclipse.jgit.lib.Config;
- /**
- * A remembered remote repository, including URLs and RefSpecs.
- * <p>
- * A remote configuration remembers one or more URLs for a frequently accessed
- * remote repository as well as zero or more fetch and push specifications
- * describing how refs should be transferred between this repository and the
- * remote repository.
- */
- public class RemoteConfig implements Serializable {
- private static final long serialVersionUID = 1L;
- private static final String SECTION = "remote"; //$NON-NLS-1$
- private static final String KEY_URL = "url"; //$NON-NLS-1$
- private static final String KEY_PUSHURL = "pushurl"; //$NON-NLS-1$
- private static final String KEY_FETCH = "fetch"; //$NON-NLS-1$
- private static final String KEY_PUSH = "push"; //$NON-NLS-1$
- private static final String KEY_UPLOADPACK = "uploadpack"; //$NON-NLS-1$
- private static final String KEY_RECEIVEPACK = "receivepack"; //$NON-NLS-1$
- private static final String KEY_TAGOPT = "tagopt"; //$NON-NLS-1$
- private static final String KEY_MIRROR = "mirror"; //$NON-NLS-1$
- private static final String KEY_TIMEOUT = "timeout"; //$NON-NLS-1$
- private static final boolean DEFAULT_MIRROR = false;
- /** Default value for {@link #getUploadPack()} if not specified. */
- public static final String DEFAULT_UPLOAD_PACK = "git-upload-pack"; //$NON-NLS-1$
- /** Default value for {@link #getReceivePack()} if not specified. */
- public static final String DEFAULT_RECEIVE_PACK = "git-receive-pack"; //$NON-NLS-1$
- /**
- * Parse all remote blocks in an existing configuration file, looking for
- * remotes configuration.
- *
- * @param rc
- * the existing configuration to get the remote settings from.
- * The configuration must already be loaded into memory.
- * @return all remotes configurations existing in provided repository
- * configuration. Returned configurations are ordered
- * lexicographically by names.
- * @throws java.net.URISyntaxException
- * one of the URIs within the remote's configuration is invalid.
- */
- public static List<RemoteConfig> getAllRemoteConfigs(Config rc)
- throws URISyntaxException {
- final List<String> names = new ArrayList<>(rc
- .getSubsections(SECTION));
- Collections.sort(names);
- final List<RemoteConfig> result = new ArrayList<>(names
- .size());
- for (String name : names)
- result.add(new RemoteConfig(rc, name));
- return result;
- }
- private String name;
- private List<URIish> uris;
- private List<URIish> pushURIs;
- private List<RefSpec> fetch;
- private List<RefSpec> push;
- private String uploadpack;
- private String receivepack;
- private TagOpt tagopt;
- private boolean mirror;
- private int timeout;
- /**
- * Parse a remote block from an existing configuration file.
- * <p>
- * This constructor succeeds even if the requested remote is not defined
- * within the supplied configuration file. If that occurs then there will be
- * no URIs and no ref specifications known to the new instance.
- *
- * @param rc
- * the existing configuration to get the remote settings from.
- * The configuration must already be loaded into memory.
- * @param remoteName
- * subsection key indicating the name of this remote.
- * @throws java.net.URISyntaxException
- * one of the URIs within the remote's configuration is invalid.
- */
- public RemoteConfig(Config rc, String remoteName)
- throws URISyntaxException {
- name = remoteName;
- String[] vlst;
- String val;
- vlst = rc.getStringList(SECTION, name, KEY_URL);
- UrlConfig urls = new UrlConfig(rc);
- uris = new ArrayList<>(vlst.length);
- for (String s : vlst) {
- uris.add(new URIish(urls.replace(s)));
- }
- String[] plst = rc.getStringList(SECTION, name, KEY_PUSHURL);
- pushURIs = new ArrayList<>(plst.length);
- for (String s : plst) {
- pushURIs.add(new URIish(s));
- }
- if (pushURIs.isEmpty()) {
- // Would default to the uris. If we have pushinsteadof, we must
- // supply rewritten push uris.
- if (urls.hasPushReplacements()) {
- for (String s : vlst) {
- String replaced = urls.replacePush(s);
- if (!s.equals(replaced)) {
- pushURIs.add(new URIish(replaced));
- }
- }
- }
- }
- fetch = rc.getRefSpecs(SECTION, name, KEY_FETCH);
- push = rc.getRefSpecs(SECTION, name, KEY_PUSH);
- val = rc.getString(SECTION, name, KEY_UPLOADPACK);
- if (val == null) {
- val = DEFAULT_UPLOAD_PACK;
- }
- uploadpack = val;
- val = rc.getString(SECTION, name, KEY_RECEIVEPACK);
- if (val == null) {
- val = DEFAULT_RECEIVE_PACK;
- }
- receivepack = val;
- try {
- val = rc.getString(SECTION, name, KEY_TAGOPT);
- tagopt = TagOpt.fromOption(val);
- } catch (IllegalArgumentException e) {
- // C git silently ignores invalid tagopt values.
- tagopt = TagOpt.AUTO_FOLLOW;
- }
- mirror = rc.getBoolean(SECTION, name, KEY_MIRROR, DEFAULT_MIRROR);
- timeout = rc.getInt(SECTION, name, KEY_TIMEOUT, 0);
- }
- /**
- * Update this remote's definition within the configuration.
- *
- * @param rc
- * the configuration file to store ourselves into.
- */
- public void update(Config rc) {
- final List<String> vlst = new ArrayList<>();
- vlst.clear();
- for (URIish u : getURIs())
- vlst.add(u.toPrivateString());
- rc.setStringList(SECTION, getName(), KEY_URL, vlst);
- vlst.clear();
- for (URIish u : getPushURIs())
- vlst.add(u.toPrivateString());
- rc.setStringList(SECTION, getName(), KEY_PUSHURL, vlst);
- vlst.clear();
- for (RefSpec u : getFetchRefSpecs())
- vlst.add(u.toString());
- rc.setStringList(SECTION, getName(), KEY_FETCH, vlst);
- vlst.clear();
- for (RefSpec u : getPushRefSpecs())
- vlst.add(u.toString());
- rc.setStringList(SECTION, getName(), KEY_PUSH, vlst);
- set(rc, KEY_UPLOADPACK, getUploadPack(), DEFAULT_UPLOAD_PACK);
- set(rc, KEY_RECEIVEPACK, getReceivePack(), DEFAULT_RECEIVE_PACK);
- set(rc, KEY_TAGOPT, getTagOpt().option(), TagOpt.AUTO_FOLLOW.option());
- set(rc, KEY_MIRROR, mirror, DEFAULT_MIRROR);
- set(rc, KEY_TIMEOUT, timeout, 0);
- }
- private void set(final Config rc, final String key,
- final String currentValue, final String defaultValue) {
- if (defaultValue.equals(currentValue))
- unset(rc, key);
- else
- rc.setString(SECTION, getName(), key, currentValue);
- }
- private void set(final Config rc, final String key,
- final boolean currentValue, final boolean defaultValue) {
- if (defaultValue == currentValue)
- unset(rc, key);
- else
- rc.setBoolean(SECTION, getName(), key, currentValue);
- }
- private void set(final Config rc, final String key, final int currentValue,
- final int defaultValue) {
- if (defaultValue == currentValue)
- unset(rc, key);
- else
- rc.setInt(SECTION, getName(), key, currentValue);
- }
- private void unset(Config rc, String key) {
- rc.unset(SECTION, getName(), key);
- }
- /**
- * Get the local name this remote configuration is recognized as.
- *
- * @return name assigned by the user to this configuration block.
- */
- public String getName() {
- return name;
- }
- /**
- * Get all configured URIs under this remote.
- *
- * @return the set of URIs known to this remote.
- */
- public List<URIish> getURIs() {
- return Collections.unmodifiableList(uris);
- }
- /**
- * Add a new URI to the end of the list of URIs.
- *
- * @param toAdd
- * the new URI to add to this remote.
- * @return true if the URI was added; false if it already exists.
- */
- public boolean addURI(URIish toAdd) {
- if (uris.contains(toAdd))
- return false;
- return uris.add(toAdd);
- }
- /**
- * Remove a URI from the list of URIs.
- *
- * @param toRemove
- * the URI to remove from this remote.
- * @return true if the URI was added; false if it already exists.
- */
- public boolean removeURI(URIish toRemove) {
- return uris.remove(toRemove);
- }
- /**
- * Get all configured push-only URIs under this remote.
- *
- * @return the set of URIs known to this remote.
- */
- public List<URIish> getPushURIs() {
- return Collections.unmodifiableList(pushURIs);
- }
- /**
- * Add a new push-only URI to the end of the list of URIs.
- *
- * @param toAdd
- * the new URI to add to this remote.
- * @return true if the URI was added; false if it already exists.
- */
- public boolean addPushURI(URIish toAdd) {
- if (pushURIs.contains(toAdd))
- return false;
- return pushURIs.add(toAdd);
- }
- /**
- * Remove a push-only URI from the list of URIs.
- *
- * @param toRemove
- * the URI to remove from this remote.
- * @return true if the URI was added; false if it already exists.
- */
- public boolean removePushURI(URIish toRemove) {
- return pushURIs.remove(toRemove);
- }
- /**
- * Remembered specifications for fetching from a repository.
- *
- * @return set of specs used by default when fetching.
- */
- public List<RefSpec> getFetchRefSpecs() {
- return Collections.unmodifiableList(fetch);
- }
- /**
- * Add a new fetch RefSpec to this remote.
- *
- * @param s
- * the new specification to add.
- * @return true if the specification was added; false if it already exists.
- */
- public boolean addFetchRefSpec(RefSpec s) {
- if (fetch.contains(s))
- return false;
- return fetch.add(s);
- }
- /**
- * Override existing fetch specifications with new ones.
- *
- * @param specs
- * list of fetch specifications to set. List is copied, it can be
- * modified after this call.
- */
- public void setFetchRefSpecs(List<RefSpec> specs) {
- fetch.clear();
- fetch.addAll(specs);
- }
- /**
- * Override existing push specifications with new ones.
- *
- * @param specs
- * list of push specifications to set. List is copied, it can be
- * modified after this call.
- */
- public void setPushRefSpecs(List<RefSpec> specs) {
- push.clear();
- push.addAll(specs);
- }
- /**
- * Remove a fetch RefSpec from this remote.
- *
- * @param s
- * the specification to remove.
- * @return true if the specification existed and was removed.
- */
- public boolean removeFetchRefSpec(RefSpec s) {
- return fetch.remove(s);
- }
- /**
- * Remembered specifications for pushing to a repository.
- *
- * @return set of specs used by default when pushing.
- */
- public List<RefSpec> getPushRefSpecs() {
- return Collections.unmodifiableList(push);
- }
- /**
- * Add a new push RefSpec to this remote.
- *
- * @param s
- * the new specification to add.
- * @return true if the specification was added; false if it already exists.
- */
- public boolean addPushRefSpec(RefSpec s) {
- if (push.contains(s))
- return false;
- return push.add(s);
- }
- /**
- * Remove a push RefSpec from this remote.
- *
- * @param s
- * the specification to remove.
- * @return true if the specification existed and was removed.
- */
- public boolean removePushRefSpec(RefSpec s) {
- return push.remove(s);
- }
- /**
- * Override for the location of 'git-upload-pack' on the remote system.
- * <p>
- * This value is only useful for an SSH style connection, where Git is
- * asking the remote system to execute a program that provides the necessary
- * network protocol.
- *
- * @return location of 'git-upload-pack' on the remote system. If no
- * location has been configured the default of 'git-upload-pack' is
- * returned instead.
- */
- public String getUploadPack() {
- return uploadpack;
- }
- /**
- * Override for the location of 'git-receive-pack' on the remote system.
- * <p>
- * This value is only useful for an SSH style connection, where Git is
- * asking the remote system to execute a program that provides the necessary
- * network protocol.
- *
- * @return location of 'git-receive-pack' on the remote system. If no
- * location has been configured the default of 'git-receive-pack' is
- * returned instead.
- */
- public String getReceivePack() {
- return receivepack;
- }
- /**
- * Get the description of how annotated tags should be treated during fetch.
- *
- * @return option indicating the behavior of annotated tags in fetch.
- */
- public TagOpt getTagOpt() {
- return tagopt;
- }
- /**
- * Set the description of how annotated tags should be treated on fetch.
- *
- * @param option
- * method to use when handling annotated tags.
- */
- public void setTagOpt(TagOpt option) {
- tagopt = option != null ? option : TagOpt.AUTO_FOLLOW;
- }
- /**
- * Whether pushing to the remote automatically deletes remote refs which
- * don't exist on the source side.
- *
- * @return true if pushing to the remote automatically deletes remote refs
- * which don't exist on the source side.
- */
- public boolean isMirror() {
- return mirror;
- }
- /**
- * Set the mirror flag to automatically delete remote refs.
- *
- * @param m
- * true to automatically delete remote refs during push.
- */
- public void setMirror(boolean m) {
- mirror = m;
- }
- /**
- * Get timeout (in seconds) before aborting an IO operation.
- *
- * @return timeout (in seconds) before aborting an IO operation.
- */
- public int getTimeout() {
- return timeout;
- }
- /**
- * Set the timeout before willing to abort an IO call.
- *
- * @param seconds
- * number of seconds to wait (with no data transfer occurring)
- * before aborting an IO read or write operation with this
- * remote. A timeout of 0 will block indefinitely.
- */
- public void setTimeout(int seconds) {
- timeout = seconds;
- }
- }