Merged in feature/namespace_strategies (pull request #214)

Feature/namespace strategies

scm-core/src/main/java/sonia/scm/config/ScmConfiguration.java

@@ -184,8 +184,8 @@ public class ScmConfiguration implements Configuration {
   @XmlElement(name = "xsrf-protection")
   private boolean enabledXsrfProtection = true;
 
-  @XmlElement(name = "default-namespace-strategy")
+  @XmlElement(name = "namespace-strategy")
-  private String defaultNamespaceStrategy = "sonia.scm.repository.DefaultNamespaceStrategy";
+  private String namespaceStrategy = "UsernameNamespaceStrategy";
 
 
   /**
@@ -227,7 +227,7 @@ public class ScmConfiguration implements Configuration {
     this.loginAttemptLimit = other.loginAttemptLimit;
     this.loginAttemptLimitTimeout = other.loginAttemptLimitTimeout;
     this.enabledXsrfProtection = other.enabledXsrfProtection;
-    this.defaultNamespaceStrategy = other.defaultNamespaceStrategy;
+    this.namespaceStrategy = other.namespaceStrategy;
   }
 
   public Set<String> getAdminGroups() {
@@ -366,8 +366,8 @@ public class ScmConfiguration implements Configuration {
     return loginAttemptLimit > 0;
   }
 
-  public String getDefaultNamespaceStrategy() {
+  public String getNamespaceStrategy() {
-    return defaultNamespaceStrategy;
+    return namespaceStrategy;
   }
 
 
@@ -501,8 +501,8 @@ public class ScmConfiguration implements Configuration {
     this.enabledXsrfProtection = enabledXsrfProtection;
   }
 
-  public void setDefaultNamespaceStrategy(String defaultNamespaceStrategy) {
+  public void setNamespaceStrategy(String namespaceStrategy) {
-    this.defaultNamespaceStrategy = defaultNamespaceStrategy;
+    this.namespaceStrategy = namespaceStrategy;
   }
 
   @Override

scm-core/src/main/java/sonia/scm/repository/Repository.java

@@ -248,7 +248,8 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
   /**
    * Returns true if the {@link Repository} is valid.
    * <ul>
-   * <li>The name is not empty and contains only A-z, 0-9, _, -, /</li>
+   * <li>The namespace is valid</li>
+   * <li>The name is valid</li>
    * <li>The type is not empty</li>
    * <li>The contact is empty or contains a valid email address</li>
    * </ul>
@@ -257,9 +258,10 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
    */
   @Override
   public boolean isValid() {
-    return ValidationUtil.isRepositoryNameValid(name) && Util.isNotEmpty(type)
+    return ValidationUtil.isRepositoryNameValid(namespace)
-      && ((Util.isEmpty(contact))
+      && ValidationUtil.isRepositoryNameValid(name)
-      || ValidationUtil.isMailAddressValid(contact));
+      && Util.isNotEmpty(type)
+      && ((Util.isEmpty(contact)) || ValidationUtil.isMailAddressValid(contact));
   }
 
   /**

scm-core/src/main/java/sonia/scm/util/ValidationUtil.java

@@ -35,14 +35,12 @@ package sonia.scm.util;
 
 //~--- non-JDK imports --------------------------------------------------------
 
-import com.google.common.base.Splitter;
-
 import sonia.scm.Validateable;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.util.regex.Pattern;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -52,15 +50,16 @@ public final class ValidationUtil
 
   /** Field description */
   private static final String REGEX_MAIL =
-    "^[A-z0-9][\\w.-]*@[A-z0-9][\\w\\-\\.]*\\.[A-z0-9][A-z0-9-]+$";
+    "^[A-Za-z0-9][\\w.-]*@[A-Za-z0-9][\\w\\-\\.]*\\.[A-Za-z0-9][A-Za-z0-9-]+$";
 
   /** Field description */
   private static final String REGEX_NAME =
-    "^[A-z0-9\\.\\-_@]|[^ ]([A-z0-9\\.\\-_@ ]*[A-z0-9\\.\\-_@]|[^ ])?$";
+    "^[A-Za-z0-9\\.\\-_@]|[^ ]([A-Za-z0-9\\.\\-_@ ]*[A-Za-z0-9\\.\\-_@]|[^ ])?$";
+
+  public static final String REGEX_REPOSITORYNAME = "(?!^\\.\\.$)(?!^\\.$)(?!.*[\\\\\\[\\]])^[A-Za-z0-9\\.][A-Za-z0-9\\.\\-_]*$";
 
   /** Field description */
-  private static final String REGEX_REPOSITORYNAME =
+  private static final Pattern PATTERN_REPOSITORYNAME = Pattern.compile(REGEX_REPOSITORYNAME);
-    "(?!^\\.\\.$)(?!^\\.$)(?!.*[\\\\\\[\\]])^[A-z0-9\\.][A-z0-9\\.\\-_/]*$";
 
   //~--- constructors ---------------------------------------------------------
 
@@ -142,37 +141,15 @@ public final class ValidationUtil
   }
 
   /**
-   * Method description
+   * Returns {@code true} if the repository name is valid.
    *
-   *
+   * @param name repository name
-   * @param name
    * @since 1.9
    *
-   * @return
+   * @return {@code true} if repository name is valid
    */
-  public static boolean isRepositoryNameValid(String name)
+  public static boolean isRepositoryNameValid(String name) {
-  {
+    return PATTERN_REPOSITORYNAME.matcher(name).matches();
-    Pattern pattern = Pattern.compile(REGEX_REPOSITORYNAME);
-    boolean result = true;
-
-    if (Util.isNotEmpty(name))
-    {
-      for (String p : Splitter.on('/').split(name))
-      {
-        if (!pattern.matcher(p).matches())
-        {
-          result = false;
-
-          break;
-        }
-      }
-    }
-    else
-    {
-      result = false;
-    }
-
-    return result;
   }
 
   /**

scm-core/src/main/java/sonia/scm/web/VndMediaType.java

@@ -46,6 +46,8 @@ public class VndMediaType {
   public static final String MERGE_RESULT = PREFIX + "mergeResult" + SUFFIX;
   public static final String MERGE_COMMAND = PREFIX + "mergeCommand" + SUFFIX;
 
+  public static final String NAMESPACE_STRATEGIES = PREFIX + "namespaceStrategies" + SUFFIX;
+
   public static final String ME = PREFIX + "me" + SUFFIX;
   public static final String SOURCE = PREFIX + "source" + SUFFIX;
   public static final String ERROR_TYPE = PREFIX + "error" + SUFFIX;

scm-core/src/test/java/sonia/scm/util/ValidationUtilTest.java

@@ -143,51 +143,21 @@ public class ValidationUtilTest
     assertFalse(ValidationUtil.isNotContaining("test", "t"));
   }
 
-  /**
-   * Method description
-   *
-   */
   @Test
-  public void testIsRepositoryNameValid()
+  public void testIsRepositoryNameValid() {
-  {
-    assertTrue(ValidationUtil.isRepositoryNameValid("scm"));
-    assertTrue(ValidationUtil.isRepositoryNameValid("scm/main"));
-    assertTrue(ValidationUtil.isRepositoryNameValid("scm/plugins/git-plugin"));
-    assertTrue(ValidationUtil.isRepositoryNameValid("s"));
-    assertTrue(ValidationUtil.isRepositoryNameValid("sc"));
-    assertTrue(ValidationUtil.isRepositoryNameValid(".scm/plugins"));
-
-    // issue 142
-    assertFalse(ValidationUtil.isRepositoryNameValid("."));
-    assertFalse(ValidationUtil.isRepositoryNameValid("/"));
-    assertFalse(ValidationUtil.isRepositoryNameValid("scm/plugins/."));
-    assertFalse(ValidationUtil.isRepositoryNameValid("scm/../plugins"));
-    assertFalse(ValidationUtil.isRepositoryNameValid("scm/main/"));
-    assertFalse(ValidationUtil.isRepositoryNameValid("/scm/main/"));
-
-    // issue 144
-    assertFalse(ValidationUtil.isRepositoryNameValid("scm/./main"));
-    assertFalse(ValidationUtil.isRepositoryNameValid("scm//main"));
-
-    // issue 148
-    //J-
     String[] validPaths = {
       "scm",
-      "scm/main",
-      "scm/plugins/git-plugin",
       "s",
       "sc",
-      ".scm/plugins",
       ".hiddenrepo",
       "b.",
       "...",
       "..c",
       "d..",
-      "a/b..",
+      "a..c"
-      "a/..b",
-      "a..c",
     };
 
+    // issue 142, 144 and 148
     String[] invalidPaths = {
       ".",
       "/",
@@ -228,17 +198,22 @@ public class ValidationUtilTest
       "abc)abc",
       "abc[abc",
       "abc]abc",
-      "abc|abc"
+      "abc|abc",
+      "scm/main",
+      "scm/plugins/git-plugin",
+      ".scm/plugins",
+      "a/b..",
+      "a/..b",
+      "scm/main",
+      "scm/plugins/git-plugin",
+      "scm/plugins/git-plugin"
     };
-    //J+
 
-    for (String path : validPaths)
+    for (String path : validPaths) {
-    {
       assertTrue(ValidationUtil.isRepositoryNameValid(path));
     }
 
-    for (String path : invalidPaths)
+    for (String path : invalidPaths) {
-    {
       assertFalse(ValidationUtil.isRepositoryNameValid(path));
     }
   }

scm-ui-components/packages/ui-types/src/Config.js

@@ -22,6 +22,6 @@ export type Config = {
   pluginUrl: string,
   loginAttemptLimitTimeout: number,
   enabledXsrfProtection: boolean,
-  defaultNamespaceStrategy: string,
+  namespaceStrategy: string,
   _links: Links
 };

scm-ui-components/packages/ui-types/src/NamespaceStrategies.js

@@ -0,0 +1,9 @@
+// @flow
+
+import type { Links } from "./hal";
+
+export type NamespaceStrategies = {
+  current: string,
+  available: string[],
+  _links: Links
+};

scm-ui-components/packages/ui-types/src/index.js

@@ -26,3 +26,5 @@ export type { SubRepository, File } from "./Sources";
 export type { SelectValue, AutocompleteObject } from "./Autocomplete";
 
 export type { AvailableRepositoryPermissions, RepositoryRole } from "./AvailableRepositoryPermissions";
+
+export type { NamespaceStrategies } from "./NamespaceStrategies";

scm-ui/public/locales/de/config.json

@@ -57,7 +57,7 @@
     "skip-failed-authenticators": "Fehlgeschlagene Authentifizierer überspringen",
     "plugin-url": "Plugin URL",
     "enabled-xsrf-protection": "XSRF Protection aktivieren",
-    "default-namespace-strategy": "Default Namespace Strategie"
+    "namespace-strategy": "Namespace Strategie"
   },
   "validation": {
     "date-format-invalid": "Das Datumsformat ist ungültig",
@@ -87,6 +87,6 @@
     "proxyUserHelpText": "Der Benutzername für die Proxy Server Anmeldung.",
     "proxyExcludesHelpText": "Glob patterns für Hostnamen, die von den Proxy-Einstellungen ausgeschlossen werden sollen.",
     "enableXsrfProtectionHelpText": "Xsrf Cookie Protection aktivieren. Hinweis: Dieses Feature befindet sich noch im Experimentalstatus.",
-    "defaultNameSpaceStrategyHelpText": "Die Standardstrategie für Namespaces."
+    "nameSpaceStrategyHelpText": "Strategie für Namespaces."
   }
 }

scm-ui/public/locales/de/repos.json

@@ -1,5 +1,6 @@
 {
   "repository": {
+    "namespace": "Namespace",
     "name": "Name",
     "type": "Typ",
     "contact": "Kontakt",
@@ -8,10 +9,12 @@
     "lastModified": "Zuletzt bearbeitet"
   },
   "validation": {
+    "namespace-invalid": "Der Namespace des Repository ist ungültig",
     "name-invalid": "Der Name des Repository ist ungültig",
     "contact-invalid": "Der Kontakt muss eine gültige E-Mail Adresse sein"
   },
   "help": {
+    "namespaceHelpText": "Der Namespace des Repository. Dieser wird Teil der URL des Repository sein.",
     "nameHelpText": "Der Name des Repository. Dieser wird Teil der URL des Repository sein.",
     "typeHelpText": "Der Typ des Repository (Mercurial, Git oder Subversion).",
     "contactHelpText": "E-Mail Adresse der Person, die für das Repository verantwortlich ist.",

scm-ui/public/locales/en/config.json

@@ -57,7 +57,7 @@
     "skip-failed-authenticators": "Skip Failed Authenticators",
     "plugin-url": "Plugin URL",
     "enabled-xsrf-protection": "Enabled XSRF Protection",
-    "default-namespace-strategy": "Default Namespace Strategy"
+    "namespace-strategy": "Namespace Strategy"
   },
   "validation": {
     "date-format-invalid": "The date format is not valid",
@@ -87,6 +87,6 @@
     "proxyUserHelpText": "The username for the proxy server authentication.",
     "proxyExcludesHelpText": "Glob patterns for hostnames, which should be excluded from proxy settings.",
     "enableXsrfProtectionHelpText": "Enable XSRF Cookie Protection. Note: This feature is still experimental.",
-    "defaultNameSpaceStrategyHelpText": "The default namespace strategy."
+    "nameSpaceStrategyHelpText": "The namespace strategy."
   }
 }

scm-ui/public/locales/en/repos.json

@@ -1,5 +1,6 @@
 {
   "repository": {
+    "namespace": "Namespace",
     "name": "Name",
     "type": "Type",
     "contact": "Contact",
@@ -8,10 +9,12 @@
     "lastModified": "Last Modified"
   },
   "validation": {
+    "namespace-invalid": "The repository namespace is invalid",
     "name-invalid": "The repository name is invalid",
     "contact-invalid": "Contact must be a valid mail address"
   },
   "help": {
+    "namespaceHelpText": "The namespace of the repository. This name will be part of the repository url.",
     "nameHelpText": "The name of the repository. This name will be part of the repository url.",
     "typeHelpText": "The type of the repository (e.g. Mercurial, Git or Subversion).",
     "contactHelpText": "Email address of the person who is responsible for this repository.",

scm-ui/src/config/components/form/ConfigForm.js

@@ -2,7 +2,7 @@
 import React from "react";
 import { translate } from "react-i18next";
 import { SubmitButton, Notification } from "@scm-manager/ui-components";
-import type { Config } from "@scm-manager/ui-types";
+import type { NamespaceStrategies, Config } from "@scm-manager/ui-types";
 import ProxySettings from "./ProxySettings";
 import GeneralSettings from "./GeneralSettings";
 import BaseUrlSettings from "./BaseUrlSettings";
@@ -13,9 +13,11 @@ type Props = {
   submitForm: Config => void,
   config?: Config,
   loading?: boolean,
-  t: string => string,
   configReadPermission: boolean,
-  configUpdatePermission: boolean
+  configUpdatePermission: boolean,
+  namespaceStrategies?: NamespaceStrategies,
+  // context props
+  t: string => string,
 };
 
 type State = {
@@ -54,7 +56,7 @@ class ConfigForm extends React.Component<Props, State> {
         pluginUrl: "",
         loginAttemptLimitTimeout: 0,
         enabledXsrfProtection: true,
-        defaultNamespaceStrategy: "",
+        namespaceStrategy: "",
         _links: {}
       },
       showNotification: false,
@@ -88,6 +90,7 @@ class ConfigForm extends React.Component<Props, State> {
     const {
       loading,
       t,
+      namespaceStrategies,
       configReadPermission,
       configUpdatePermission
     } = this.props;
@@ -118,6 +121,7 @@ class ConfigForm extends React.Component<Props, State> {
       <form onSubmit={this.submit}>
         {noPermissionNotification}
         <GeneralSettings
+          namespaceStrategies={namespaceStrategies}
           realmDescription={config.realmDescription}
           enableRepositoryArchive={config.enableRepositoryArchive}
           disableGroupingGrid={config.disableGroupingGrid}
@@ -126,7 +130,7 @@ class ConfigForm extends React.Component<Props, State> {
           skipFailedAuthenticators={config.skipFailedAuthenticators}
           pluginUrl={config.pluginUrl}
           enabledXsrfProtection={config.enabledXsrfProtection}
-          defaultNamespaceStrategy={config.defaultNamespaceStrategy}
+          namespaceStrategy={config.namespaceStrategy}
           onChange={(isValid, changedValue, name) =>
             this.onChange(isValid, changedValue, name)
           }

scm-ui/src/config/components/form/GeneralSettings.js

@@ -1,7 +1,9 @@
 // @flow
 import React from "react";
 import { translate } from "react-i18next";
-import { Checkbox, InputField } from "@scm-manager/ui-components";
+import { Checkbox, InputField} from "@scm-manager/ui-components";
+import type { NamespaceStrategies } from "@scm-manager/ui-types";
+import NamespaceStrategySelect from "./NamespaceStrategySelect";
 
 type Props = {
   realmDescription: string,
@@ -12,13 +14,16 @@ type Props = {
   skipFailedAuthenticators: boolean,
   pluginUrl: string,
   enabledXsrfProtection: boolean,
-  defaultNamespaceStrategy: string,
+  namespaceStrategy: string,
-  t: string => string,
+  namespaceStrategies?: NamespaceStrategies,
   onChange: (boolean, any, string) => void,
-  hasUpdatePermission: boolean
+  hasUpdatePermission: boolean,
+  // context props
+  t: string => string
 };
 
 class GeneralSettings extends React.Component<Props> {
+
   render() {
     const {
       t,
@@ -30,8 +35,9 @@ class GeneralSettings extends React.Component<Props> {
       skipFailedAuthenticators,
       pluginUrl,
       enabledXsrfProtection,
-      defaultNamespaceStrategy,
+      namespaceStrategy,
-      hasUpdatePermission
+      hasUpdatePermission,
+      namespaceStrategies
     } = this.props;
 
     return (
@@ -67,12 +73,13 @@ class GeneralSettings extends React.Component<Props> {
                 />
                 </div>
                 <div className="column is-half">
-                <InputField
+                  <NamespaceStrategySelect
-                  label={t("general-settings.default-namespace-strategy")}
+                    label={t("general-settings.namespace-strategy")}
-                  onChange={this.handleDefaultNamespaceStrategyChange}
+                    onChange={this.handleNamespaceStrategyChange}
-                  value={defaultNamespaceStrategy}
+                    value={namespaceStrategy}
                     disabled={!hasUpdatePermission}
-                  helpText={t("help.defaultNameSpaceStrategyHelpText")}
+                    namespaceStrategies={namespaceStrategies}
+                    helpText={t("help.nameSpaceStrategyHelpText")}
                   />
                 </div>
             </div>
@@ -146,19 +153,17 @@ class GeneralSettings extends React.Component<Props> {
   handleAnonymousAccessEnabledChange = (value: string) => {
     this.props.onChange(true, value, "anonymousAccessEnabled");
   };
-
   handleSkipFailedAuthenticatorsChange = (value: string) => {
     this.props.onChange(true, value, "skipFailedAuthenticators");
   };
   handlePluginUrlChange = (value: string) => {
     this.props.onChange(true, value, "pluginUrl");
   };
-
   handleEnabledXsrfProtectionChange = (value: boolean) => {
     this.props.onChange(true, value, "enabledXsrfProtection");
   };
-  handleDefaultNamespaceStrategyChange = (value: string) => {
+  handleNamespaceStrategyChange = (value: string) => {
-    this.props.onChange(true, value, "defaultNamespaceStrategy");
+    this.props.onChange(true, value, "namespaceStrategy");
   };
 }
 

scm-ui/src/config/components/form/NamespaceStrategySelect.js

@@ -0,0 +1,63 @@
+//@flow
+import React from "react";
+import { translate, type TFunction } from "react-i18next";
+import { Select } from "@scm-manager/ui-components";
+import type { NamespaceStrategies } from "@scm-manager/ui-types";
+
+type Props = {
+  namespaceStrategies: NamespaceStrategies,
+  label: string,
+  value?: string,
+  disabled?: boolean,
+  helpText?: string,
+  onChange: (value: string, name?: string) => void,
+  // context props
+  t: TFunction
+};
+
+class NamespaceStrategySelect extends React.Component<Props> {
+  createNamespaceOptions = () => {
+    const { namespaceStrategies, t } = this.props;
+    let available = [];
+    if (namespaceStrategies && namespaceStrategies.available) {
+      available = namespaceStrategies.available;
+    }
+
+    return available.map(ns => {
+      const key = "namespaceStrategies." + ns;
+      let label = t(key);
+      if (label === key) {
+        label = ns;
+      }
+      return {
+        value: ns,
+        label: label
+      };
+    });
+  };
+
+  findSelected = () => {
+    const { namespaceStrategies, value } = this.props;
+    if (namespaceStrategies.available.indexOf(value) < 0) {
+      return namespaceStrategies.current;
+    }
+    return value;
+  };
+
+  render() {
+    const { label, helpText, disabled, onChange } = this.props;
+    const nsOptions = this.createNamespaceOptions();
+    return (
+      <Select
+        label={label}
+        onChange={onChange}
+        value={this.findSelected()}
+        disabled={disabled}
+        options={nsOptions}
+        helpText={helpText}
+      />
+    );
+  }
+}
+
+export default translate("plugins")(NamespaceStrategySelect);

scm-ui/src/config/containers/GlobalConfig.js

@@ -14,9 +14,15 @@ import {
   modifyConfigReset
 } from "../modules/config";
 import { connect } from "react-redux";
-import type { Config } from "@scm-manager/ui-types";
+import type { Config, NamespaceStrategies } from "@scm-manager/ui-types";
 import ConfigForm from "../components/form/ConfigForm";
 import { getConfigLink } from "../../modules/indexResource";
+import {
+  fetchNamespaceStrategiesIfNeeded,
+  getFetchNamespaceStrategiesFailure,
+  getNamespaceStrategies,
+  isFetchNamespaceStrategiesPending
+} from "../modules/namespaceStrategies";
 
 type Props = {
   loading: boolean,
@@ -24,11 +30,13 @@ type Props = {
   config: Config,
   configUpdatePermission: boolean,
   configLink: string,
+  namespaceStrategies?: NamespaceStrategies,
 
   // dispatch functions
   modifyConfig: (config: Config, callback?: () => void) => void,
   fetchConfig: (link: string) => void,
   configReset: void => void,
+  fetchNamespaceStrategiesIfNeeded: void => void,
 
   // context objects
   t: string => string
@@ -51,6 +59,7 @@ class GlobalConfig extends React.Component<Props, State> {
 
   componentDidMount() {
     this.props.configReset();
+    this.props.fetchNamespaceStrategiesIfNeeded();
     if (this.props.configLink) {
       this.props.fetchConfig(this.props.configLink);
     } else {
@@ -103,7 +112,7 @@ class GlobalConfig extends React.Component<Props, State> {
   };
 
   renderContent = () => {
-    const { error, loading, config, configUpdatePermission } = this.props;
+    const { error, loading, config, configUpdatePermission, namespaceStrategies } = this.props;
     const { configReadPermission } = this.state;
     if (!error) {
       return (
@@ -113,6 +122,7 @@ class GlobalConfig extends React.Component<Props, State> {
             submitForm={config => this.modifyConfig(config)}
             config={config}
             loading={loading}
+            namespaceStrategies={namespaceStrategies}
             configUpdatePermission={configUpdatePermission}
             configReadPermission={configReadPermission}
           />
@@ -133,23 +143,33 @@ const mapDispatchToProps = dispatch => {
     },
     configReset: () => {
       dispatch(modifyConfigReset());
+    },
+    fetchNamespaceStrategiesIfNeeded: () => {
+      dispatch(fetchNamespaceStrategiesIfNeeded());
     }
   };
 };
 
 const mapStateToProps = state => {
-  const loading = isFetchConfigPending(state) || isModifyConfigPending(state);
+  const loading = isFetchConfigPending(state)
-  const error = getFetchConfigFailure(state) || getModifyConfigFailure(state);
+    || isModifyConfigPending(state)
+    || isFetchNamespaceStrategiesPending(state);
+  const error = getFetchConfigFailure(state)
+    || getModifyConfigFailure(state)
+    || getFetchNamespaceStrategiesFailure(state);
+
   const config = getConfig(state);
   const configUpdatePermission = getConfigUpdatePermission(state);
   const configLink = getConfigLink(state);
+  const namespaceStrategies = getNamespaceStrategies(state);
 
   return {
     loading,
     error,
     config,
     configUpdatePermission,
-    configLink
+    configLink,
+    namespaceStrategies
   };
 };
 

scm-ui/src/config/modules/config.test.js

@@ -50,7 +50,7 @@ const config = {
     "http://plugins.scm-manager.org/scm-plugin-backend/api/{version}/plugins?os={os}&arch={arch}&snapshot=false",
   loginAttemptLimitTimeout: 300,
   enabledXsrfProtection: true,
-  defaultNamespaceStrategy: "sonia.scm.repository.DefaultNamespaceStrategy",
+  namespaceStrategy: "UsernameNamespaceStrategy",
   _links: {
     self: { href: "http://localhost:8081/api/v2/config" },
     update: { href: "http://localhost:8081/api/v2/config" }
@@ -79,7 +79,7 @@ const configWithNullValues = {
     "http://plugins.scm-manager.org/scm-plugin-backend/api/{version}/plugins?os={os}&arch={arch}&snapshot=false",
   loginAttemptLimitTimeout: 300,
   enabledXsrfProtection: true,
-  defaultNamespaceStrategy: "sonia.scm.repository.DefaultNamespaceStrategy",
+  namespaceStrategy: "UsernameNamespaceStrategy",
   _links: {
     self: { href: "http://localhost:8081/api/v2/config" },
     update: { href: "http://localhost:8081/api/v2/config" }

scm-ui/src/config/modules/namespaceStrategies.js

@@ -0,0 +1,115 @@
+// @flow
+
+import * as types from "../../modules/types";
+import type { Action, NamespaceStrategies } from "@scm-manager/ui-types";
+import { apiClient } from "@scm-manager/ui-components";
+import { isPending } from "../../modules/pending";
+import { getFailure } from "../../modules/failure";
+import { MODIFY_CONFIG_SUCCESS } from "./config";
+
+export const FETCH_NAMESPACESTRATEGIES_TYPES =
+  "scm/config/FETCH_NAMESPACESTRATEGIES_TYPES";
+export const FETCH_NAMESPACESTRATEGIES_TYPES_PENDING = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.PENDING_SUFFIX
+}`;
+export const FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.SUCCESS_SUFFIX
+}`;
+export const FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE = `${FETCH_NAMESPACESTRATEGIES_TYPES}_${
+  types.FAILURE_SUFFIX
+}`;
+
+export function fetchNamespaceStrategiesIfNeeded() {
+  return function(dispatch: any, getState: () => Object) {
+    const state = getState();
+    if (shouldFetchNamespaceStrategies(state)) {
+      return fetchNamespaceStrategies(
+        dispatch,
+        state.indexResources.links.namespaceStrategies.href
+      );
+    }
+  };
+}
+
+function fetchNamespaceStrategies(dispatch: any, url: string) {
+  dispatch(fetchNamespaceStrategiesPending());
+  return apiClient
+    .get(url)
+    .then(response => response.json())
+    .then(namespaceStrategies => {
+      dispatch(fetchNamespaceStrategiesSuccess(namespaceStrategies));
+    })
+    .catch(error => {
+      dispatch(fetchNamespaceStrategiesFailure(error));
+    });
+}
+
+export function shouldFetchNamespaceStrategies(state: Object) {
+  if (
+    isFetchNamespaceStrategiesPending(state) ||
+    getFetchNamespaceStrategiesFailure(state)
+  ) {
+    return false;
+  }
+  return !state.namespaceStrategies || !state.namespaceStrategies.current;
+}
+
+export function fetchNamespaceStrategiesPending(): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_PENDING
+  };
+}
+
+export function fetchNamespaceStrategiesSuccess(
+  namespaceStrategies: NamespaceStrategies
+): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+    payload: namespaceStrategies
+  };
+}
+
+export function fetchNamespaceStrategiesFailure(error: Error): Action {
+  return {
+    type: FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE,
+    payload: error
+  };
+}
+
+// reducers
+
+export default function reducer(
+  state: Object = {},
+  action: Action = { type: "UNKNOWN" }
+): Object {
+  if (
+    action.type === FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS &&
+    action.payload
+  ) {
+    return action.payload;
+  } else if (action.type === MODIFY_CONFIG_SUCCESS && action.payload) {
+    const config = action.payload;
+    return {
+      ...state,
+      current: config.namespaceStrategy
+    };
+  }
+  return state;
+}
+
+// selectors
+
+export function getNamespaceStrategies(state: Object) {
+  if (state.namespaceStrategies) {
+    return state.namespaceStrategies;
+  }
+  return {};
+}
+
+export function isFetchNamespaceStrategiesPending(state: Object) {
+  return isPending(state, FETCH_NAMESPACESTRATEGIES_TYPES);
+}
+
+export function getFetchNamespaceStrategiesFailure(state: Object) {
+  return getFailure(state, FETCH_NAMESPACESTRATEGIES_TYPES);
+}

scm-ui/src/config/modules/namespaceStrategies.test.js

@@ -0,0 +1,199 @@
+// @flow
+import fetchMock from "fetch-mock";
+import configureMockStore from "redux-mock-store";
+import thunk from "redux-thunk";
+import {
+  FETCH_NAMESPACESTRATEGIES_TYPES,
+  FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE,
+  FETCH_NAMESPACESTRATEGIES_TYPES_PENDING,
+  FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+  fetchNamespaceStrategiesIfNeeded,
+  fetchNamespaceStrategiesSuccess,
+  shouldFetchNamespaceStrategies,
+  default as reducer,
+  getNamespaceStrategies,
+  isFetchNamespaceStrategiesPending,
+  getFetchNamespaceStrategiesFailure
+} from "./namespaceStrategies";
+import { MODIFY_CONFIG_SUCCESS } from "./config";
+
+const strategies = {
+  current: "UsernameNamespaceStrategy",
+  available: [
+    "UsernameNamespaceStrategy",
+    "CustomNamespaceStrategy",
+    "CurrentYearNamespaceStrategy",
+    "RepositoryTypeNamespaceStrategy"
+  ],
+  _links: {
+    self: {
+      href: "http://localhost:8081/scm/api/v2/namespaceStrategies"
+    }
+  }
+};
+
+describe("namespace strategy caching", () => {
+  it("should fetch strategies, on empty state", () => {
+    expect(shouldFetchNamespaceStrategies({})).toBe(true);
+  });
+
+  it("should fetch strategies, on empty namespaceStrategies node", () => {
+    const state = {
+      namespaceStrategies: {}
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(true);
+  });
+
+  it("should not fetch strategies, on pending state", () => {
+    const state = {
+      pending: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: true
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+
+  it("should not fetch strategies, on failure state", () => {
+    const state = {
+      failure: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: new Error("no...")
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+
+  it("should not fetch strategies, if they are already fetched", () => {
+    const state = {
+      namespaceStrategies: {
+        current: "some"
+      }
+    };
+    expect(shouldFetchNamespaceStrategies(state)).toBe(false);
+  });
+});
+
+describe("namespace strategies fetch", () => {
+  const URL = "http://scm.hitchhiker.com/api/v2/namespaceStrategies";
+  const mockStore = configureMockStore([thunk]);
+
+  afterEach(() => {
+    fetchMock.reset();
+    fetchMock.restore();
+  });
+
+  const createStore = (initialState = {}) => {
+    return mockStore({
+      ...initialState,
+      indexResources: {
+        links: {
+          namespaceStrategies: {
+            href: URL
+          }
+        }
+      }
+    });
+  };
+
+  it("should successfully fetch strategies", () => {
+    fetchMock.getOnce(URL, strategies);
+
+    const expectedActions = [
+      { type: FETCH_NAMESPACESTRATEGIES_TYPES_PENDING },
+      {
+        type: FETCH_NAMESPACESTRATEGIES_TYPES_SUCCESS,
+        payload: strategies
+      }
+    ];
+
+    const store = createStore();
+    return store.dispatch(fetchNamespaceStrategiesIfNeeded()).then(() => {
+      expect(store.getActions()).toEqual(expectedActions);
+    });
+  });
+
+  it("should dispatch FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE on server error", () => {
+    fetchMock.getOnce(URL, {
+      status: 500
+    });
+
+    const store = createStore();
+    return store.dispatch(fetchNamespaceStrategiesIfNeeded()).then(() => {
+      const actions = store.getActions();
+      expect(actions[0].type).toBe(FETCH_NAMESPACESTRATEGIES_TYPES_PENDING);
+      expect(actions[1].type).toBe(FETCH_NAMESPACESTRATEGIES_TYPES_FAILURE);
+      expect(actions[1].payload).toBeDefined();
+    });
+  });
+
+  it("should not dispatch any action, if the strategies are already fetched", () => {
+    const store = createStore({
+      namespaceStrategies: strategies
+    });
+    store.dispatch(fetchNamespaceStrategiesIfNeeded());
+    expect(store.getActions().length).toBe(0);
+  });
+});
+
+describe("namespace strategies reducer", () => {
+  it("should return unmodified state on unknown action", () => {
+    const state = {};
+    expect(reducer(state)).toBe(state);
+  });
+
+  it("should store the strategies on success", () => {
+    const newState = reducer({}, fetchNamespaceStrategiesSuccess(strategies));
+    expect(newState).toBe(strategies);
+  });
+
+  it("should clear store if config was modified", () => {
+    const modifyConfigAction = {
+      type: MODIFY_CONFIG_SUCCESS,
+      payload: {
+        namespaceStrategy: "CustomNamespaceStrategy"
+      }
+    };
+    const newState = reducer(strategies, modifyConfigAction);
+    expect(newState.current).toEqual("CustomNamespaceStrategy");
+  });
+});
+
+describe("namespace strategy selectors", () => {
+  const error = new Error("The end of the universe");
+
+  it("should return an empty object", () => {
+    expect(getNamespaceStrategies({})).toEqual({});
+  });
+
+  it("should return the namespace strategies", () => {
+    const state = {
+      namespaceStrategies: strategies
+    };
+    expect(getNamespaceStrategies(state)).toBe(strategies);
+  });
+
+  it("should return true, when fetch namespace strategies is pending", () => {
+    const state = {
+      pending: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: true
+      }
+    };
+    expect(isFetchNamespaceStrategiesPending(state)).toEqual(true);
+  });
+
+  it("should return false, when fetch strategies is not pending", () => {
+    expect(isFetchNamespaceStrategiesPending({})).toEqual(false);
+  });
+
+  it("should return error when fetch namespace strategies did fail", () => {
+    const state = {
+      failure: {
+        [FETCH_NAMESPACESTRATEGIES_TYPES]: error
+      }
+    };
+    expect(getFetchNamespaceStrategiesFailure(state)).toEqual(error);
+  });
+
+  it("should return undefined when fetch strategies did not fail", () => {
+    expect(getFetchNamespaceStrategiesFailure({})).toBe(undefined);
+  });
+});

scm-ui/src/createReduxStore.js

@@ -15,6 +15,7 @@ import pending from "./modules/pending";
 import failure from "./modules/failure";
 import permissions from "./repos/permissions/modules/permissions";
 import config from "./config/modules/config";
+import namespaceStrategies from "./config/modules/namespaceStrategies";
 import indexResources from "./modules/indexResource";
 
 import type { BrowserHistory } from "history/createBrowserHistory";
@@ -38,7 +39,8 @@ function createReduxStore(history: BrowserHistory) {
     groups,
     auth,
     config,
-    sources
+    sources,
+    namespaceStrategies
   });
 
   return createStore(

scm-ui/src/repos/components/form/RepositoryForm.js

@@ -8,6 +8,7 @@ import {
   SubmitButton,
   Textarea
 } from "@scm-manager/ui-components";
+import { ExtensionPoint } from "@scm-manager/ui-extensions";
 import type { Repository, RepositoryType } from "@scm-manager/ui-types";
 import * as validator from "./repositoryValidation";
 
@@ -15,16 +16,20 @@ type Props = {
   submitForm: Repository => void,
   repository?: Repository,
   repositoryTypes: RepositoryType[],
+  namespaceStrategy: string,
   loading?: boolean,
   t: string => string
 };
 
 type State = {
   repository: Repository,
+  namespaceValidationError: boolean,
   nameValidationError: boolean,
   contactValidationError: boolean
 };
 
+const CUSTOM_NAMESPACE_STRATEGY = "CustomNamespaceStrategy";
+
 class RepositoryForm extends React.Component<Props, State> {
   constructor(props: Props) {
     super(props);
@@ -38,9 +43,9 @@ class RepositoryForm extends React.Component<Props, State> {
         description: "",
         _links: {}
       },
+      namespaceValidationError: false,
       nameValidationError: false,
-      contactValidationError: false,
+      contactValidationError: false
-      descriptionValidationError: false
     };
   }
 
@@ -59,11 +64,14 @@ class RepositoryForm extends React.Component<Props, State> {
   }
 
   isValid = () => {
-    const repository = this.state.repository;
+    const { namespaceStrategy } = this.props;
+    const { repository } = this.state;
     return !(
+      this.state.namespaceValidationError ||
       this.state.nameValidationError ||
       this.state.contactValidationError ||
-      this.isFalsy(repository.name)
+      this.isFalsy(repository.name) ||
+      (namespaceStrategy === CUSTOM_NAMESPACE_STRATEGY && this.isFalsy(repository.namespace))
     );
   };
 
@@ -127,6 +135,31 @@ class RepositoryForm extends React.Component<Props, State> {
     });
   }
 
+  renderNamespaceField = () => {
+    const { namespaceStrategy, t } = this.props;
+    const repository = this.state.repository;
+    const props = {
+      label: t("repository.namespace"),
+      helpText: t("help.namespaceHelpText"),
+      value: repository ? repository.namespace : "",
+      onChange: this.handleNamespaceChange,
+      errorMessage: t("validation.namespace-invalid"),
+      validationError: this.state.namespaceValidationError
+    };
+
+    if (namespaceStrategy === CUSTOM_NAMESPACE_STRATEGY) {
+      return <InputField {...props} />;
+    }
+
+    return (
+      <ExtensionPoint
+        name="repos.create.namespace"
+        props={props}
+        renderAll={false}
+      />
+    );
+  };
+
   renderCreateOnlyFields() {
     if (!this.isCreateMode()) {
       return null;
@@ -135,6 +168,7 @@ class RepositoryForm extends React.Component<Props, State> {
     const repository = this.state.repository;
     return (
       <>
+        {this.renderNamespaceField()}
         <InputField
           label={t("repository.name")}
           onChange={this.handleNameChange}
@@ -154,6 +188,13 @@ class RepositoryForm extends React.Component<Props, State> {
     );
   }
 
+  handleNamespaceChange = (namespace: string) => {
+    this.setState({
+      namespaceValidationError: !validator.isNameValid(namespace),
+      repository: { ...this.state.repository, namespace }
+    });
+  };
+
   handleNameChange = (name: string) => {
     this.setState({
       nameValidationError: !validator.isNameValid(name),

scm-ui/src/repos/components/form/repositoryValidation.js

@@ -1,8 +1,10 @@
 // @flow
 import { validation } from "@scm-manager/ui-components";
 
+const nameRegex = /(?!^\.\.$)(?!^\.$)(?!.*[\\\[\]])^[A-Za-z0-9\.][A-Za-z0-9\.\-_]*$/;
+
 export const isNameValid = (name: string) => {
-  return validation.isNameValid(name);
+  return nameRegex.test(name);
 };
 
 export function isContactValid(mail: string) {

scm-ui/src/repos/components/form/repositoryValidation.test.js

@@ -11,6 +11,81 @@ describe("repository name validation", () => {
     expect(validator.isNameValid("scm/manager")).toBe(false);
     expect(validator.isNameValid("scm/ma/nager")).toBe(false);
   });
+
+  it("should allow same names as the backend", () => {
+    const validPaths = [
+      "scm",
+      "s",
+      "sc",
+      ".hiddenrepo",
+      "b.",
+      "...",
+      "..c",
+      "d..",
+      "a..c"
+    ];
+
+    validPaths.forEach((path) =>
+      expect(validator.isNameValid(path)).toBe(true)
+    );
+  });
+
+  it("should deny same names as the backend", () => {
+    const invalidPaths = [
+      ".",
+      "/",
+      "//",
+      "..",
+      "/.",
+      "/..",
+      "./",
+      "../",
+      "/../",
+      "/./",
+      "/...",
+      "/abc",
+      ".../",
+      "/sdf/",
+      "asdf/",
+      "./b",
+      "scm/plugins/.",
+      "scm/../plugins",
+      "scm/main/",
+      "/scm/main/",
+      "scm/./main",
+      "scm//main",
+      "scm\\main",
+      "scm/main-$HOME",
+      "scm/main-${HOME}-home",
+      "scm/main-%HOME-home",
+      "scm/main-%HOME%-home",
+      "abc$abc",
+      "abc%abc",
+      "abc<abc",
+      "abc>abc",
+      "abc#abc",
+      "abc+abc",
+      "abc{abc",
+      "abc}abc",
+      "abc(abc",
+      "abc)abc",
+      "abc[abc",
+      "abc]abc",
+      "abc|abc",
+      "scm/main",
+      "scm/plugins/git-plugin",
+      ".scm/plugins",
+      "a/b..",
+      "a/..b",
+      "scm/main",
+      "scm/plugins/git-plugin",
+      "scm/plugins/git-plugin"
+    ];
+
+    invalidPaths.forEach((path) =>
+      expect(validator.isNameValid(path)).toBe(false)
+    );
+  });
 });
 
 describe("repository contact validation", () => {

scm-ui/src/repos/containers/Create.js

@@ -4,7 +4,7 @@ import { connect } from "react-redux";
 import { translate } from "react-i18next";
 import { Page } from "@scm-manager/ui-components";
 import RepositoryForm from "../components/form";
-import type { Repository, RepositoryType } from "@scm-manager/ui-types";
+import type { Repository, RepositoryType, NamespaceStrategies } from "@scm-manager/ui-types";
 import {
   fetchRepositoryTypesIfNeeded,
   getFetchRepositoryTypesFailure,
@@ -19,15 +19,21 @@ import {
 } from "../modules/repos";
 import type { History } from "history";
 import { getRepositoriesLink } from "../../modules/indexResource";
+import {
+  fetchNamespaceStrategiesIfNeeded,
+  getFetchNamespaceStrategiesFailure, getNamespaceStrategies, isFetchNamespaceStrategiesPending
+} from "../../config/modules/namespaceStrategies";
 
 type Props = {
   repositoryTypes: RepositoryType[],
-  typesLoading: boolean,
+  namespaceStrategies: NamespaceStrategies,
+  pageLoading: boolean,
   createLoading: boolean,
   error: Error,
   repoLink: string,
 
   // dispatch functions
+  fetchNamespaceStrategiesIfNeeded: () => void,
   fetchRepositoryTypesIfNeeded: () => void,
   createRepo: (
     link: string,
@@ -45,6 +51,7 @@ class Create extends React.Component<Props> {
   componentDidMount() {
     this.props.resetForm();
     this.props.fetchRepositoryTypesIfNeeded();
+    this.props.fetchNamespaceStrategiesIfNeeded();
   }
 
   repoCreated = (repo: Repository) => {
@@ -55,9 +62,10 @@ class Create extends React.Component<Props> {
 
   render() {
     const {
-      typesLoading,
+      pageLoading,
       createLoading,
       repositoryTypes,
+      namespaceStrategies,
       createRepo,
       error
     } = this.props;
@@ -67,13 +75,14 @@ class Create extends React.Component<Props> {
       <Page
         title={t("create.title")}
         subtitle={t("create.subtitle")}
-        loading={typesLoading}
+        loading={pageLoading}
         error={error}
         showContentOnError={true}
       >
         <RepositoryForm
           repositoryTypes={repositoryTypes}
           loading={createLoading}
+          namespaceStrategy={namespaceStrategies.current}
           submitForm={repo => {
             createRepo(repoLink, repo, (repo: Repository) =>
               this.repoCreated(repo)
@@ -87,14 +96,18 @@ class Create extends React.Component<Props> {
 
 const mapStateToProps = state => {
   const repositoryTypes = getRepositoryTypes(state);
-  const typesLoading = isFetchRepositoryTypesPending(state);
+  const namespaceStrategies = getNamespaceStrategies(state);
+  const pageLoading = isFetchRepositoryTypesPending(state)
+    || isFetchNamespaceStrategiesPending(state);
   const createLoading = isCreateRepoPending(state);
-  const error =
+  const error = getFetchRepositoryTypesFailure(state) 
-    getFetchRepositoryTypesFailure(state) || getCreateRepoFailure(state);
+    || getCreateRepoFailure(state)
+    || getFetchNamespaceStrategiesFailure(state);
   const repoLink = getRepositoriesLink(state);
   return {
     repositoryTypes,
-    typesLoading,
+    namespaceStrategies,
+    pageLoading,
     createLoading,
     error,
     repoLink
@@ -106,6 +119,9 @@ const mapDispatchToProps = dispatch => {
     fetchRepositoryTypesIfNeeded: () => {
       dispatch(fetchRepositoryTypesIfNeeded());
     },
+    fetchNamespaceStrategiesIfNeeded: () => {
+      dispatch(fetchNamespaceStrategiesIfNeeded());
+    },
     createRepo: (
       link: string,
       repository: Repository,

scm-webapp/src/main/java/sonia/scm/api/v2/resources/ConfigDto.java

@@ -35,7 +35,7 @@ public class ConfigDto extends HalRepresentation {
   private String pluginUrl;
   private long loginAttemptLimitTimeout;
   private boolean enabledXsrfProtection;
-  private String defaultNamespaceStrategy;
+  private String namespaceStrategy;
 
   @Override
   @SuppressWarnings("squid:S1185") // We want to have this method available in this package

scm-webapp/src/main/java/sonia/scm/api/v2/resources/ConfigResource.java

@@ -5,6 +5,7 @@ import com.webcohesion.enunciate.metadata.rs.StatusCodes;
 import com.webcohesion.enunciate.metadata.rs.TypeHint;
 import sonia.scm.config.ConfigurationPermissions;
 import sonia.scm.config.ScmConfiguration;
+import sonia.scm.repository.NamespaceStrategyValidator;
 import sonia.scm.util.ScmConfigurationUtil;
 import sonia.scm.web.VndMediaType;
 
@@ -27,12 +28,16 @@ public class ConfigResource {
   private final ConfigDtoToScmConfigurationMapper dtoToConfigMapper;
   private final ScmConfigurationToConfigDtoMapper configToDtoMapper;
   private final ScmConfiguration configuration;
+  private final NamespaceStrategyValidator namespaceStrategyValidator;
 
   @Inject
-  public ConfigResource(ConfigDtoToScmConfigurationMapper dtoToConfigMapper, ScmConfigurationToConfigDtoMapper configToDtoMapper, ScmConfiguration configuration) {
+  public ConfigResource(ConfigDtoToScmConfigurationMapper dtoToConfigMapper,
+                        ScmConfigurationToConfigDtoMapper configToDtoMapper,
+                        ScmConfiguration configuration, NamespaceStrategyValidator namespaceStrategyValidator) {
     this.dtoToConfigMapper = dtoToConfigMapper;
     this.configToDtoMapper = configToDtoMapper;
     this.configuration = configuration;
+    this.namespaceStrategyValidator = namespaceStrategyValidator;
   }
 
   /**
@@ -78,6 +83,9 @@ public class ConfigResource {
     // But to where to check? load() or store()? Leave it for now, SCMv1 legacy that can be cleaned up later.
     ConfigurationPermissions.write(configuration).check();
 
+    // ensure the namespace strategy is valid
+    namespaceStrategyValidator.check(configDto.getNamespaceStrategy());
+
     ScmConfiguration config = dtoToConfigMapper.map(configDto);
     synchronized (ScmConfiguration.class) {
       configuration.load(config);

scm-webapp/src/main/java/sonia/scm/api/v2/resources/IndexDtoGenerator.java

@@ -59,6 +59,9 @@ public class IndexDtoGenerator extends HalAppenderMapper {
         builder.single(link("permissions", resourceLinks.permissions().self()));
       }
       builder.single(link("availableRepositoryPermissions", resourceLinks.availableRepositoryPermissions().self()));
+
+      builder.single(link("repositoryTypes", resourceLinks.repositoryTypeCollection().self()));
+      builder.single(link("namespaceStrategies", resourceLinks.namespaceStrategies().self()));
     } else {
       builder.single(link("login", resourceLinks.authentication().jsonLogin()));
     }

scm-webapp/src/main/java/sonia/scm/api/v2/resources/NamespaceStrategiesDto.java

@@ -0,0 +1,20 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.HalRepresentation;
+import de.otto.edison.hal.Links;
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+public class NamespaceStrategiesDto extends HalRepresentation {
+
+  private String current;
+  private List<String> available;
+
+  public NamespaceStrategiesDto(String current, List<String> available, Links links) {
+    super(links);
+    this.current = current;
+    this.available = available;
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/NamespaceStrategyResource.java

@@ -0,0 +1,63 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.Links;
+import sonia.scm.repository.NamespaceStrategy;
+import sonia.scm.web.VndMediaType;
+
+import javax.inject.Inject;
+import javax.inject.Provider;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.UriInfo;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+/**
+ * RESTFul WebService Endpoint for namespace strategies.
+ */
+@Path(NamespaceStrategyResource.PATH)
+public class NamespaceStrategyResource {
+
+  static final String PATH = "v2/namespaceStrategies";
+
+  private Set<NamespaceStrategy> namespaceStrategies;
+  private Provider<NamespaceStrategy> namespaceStrategyProvider;
+
+  @Inject
+  public NamespaceStrategyResource(Set<NamespaceStrategy> namespaceStrategies, Provider<NamespaceStrategy> namespaceStrategyProvider) {
+    this.namespaceStrategies = namespaceStrategies;
+    this.namespaceStrategyProvider = namespaceStrategyProvider;
+  }
+
+  /**
+   * Returns all available namespace strategies and the current selected.
+   *
+   * @param uriInfo uri info
+   *
+   * @return available and current namespace strategies
+   */
+  @GET
+  @Path("")
+  @Produces(VndMediaType.NAMESPACE_STRATEGIES)
+  public NamespaceStrategiesDto get(@Context UriInfo uriInfo) {
+    String currentStrategy = strategyAsString(namespaceStrategyProvider.get());
+    List<String> availableStrategies = collectStrategyNames();
+
+    return new NamespaceStrategiesDto(currentStrategy, availableStrategies, createLinks(uriInfo));
+  }
+
+  private Links createLinks(@Context UriInfo uriInfo) {
+    return Links.linkingTo().self(uriInfo.getAbsolutePath().toASCIIString()).build();
+  }
+
+  private String strategyAsString(NamespaceStrategy namespaceStrategy) {
+    return namespaceStrategy.getClass().getSimpleName();
+  }
+
+  private List<String> collectStrategyNames() {
+    return namespaceStrategies.stream().map(this::strategyAsString).collect(Collectors.toList());
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryDto.java

@@ -9,6 +9,7 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.hibernate.validator.constraints.Email;
 import org.hibernate.validator.constraints.NotEmpty;
+import sonia.scm.util.ValidationUtil;
 
 import javax.validation.constraints.Pattern;
 import java.time.Instant;
@@ -25,8 +26,9 @@ public class RepositoryDto extends HalRepresentation {
   private List<HealthCheckFailureDto> healthCheckFailures;
   @JsonInclude(JsonInclude.Include.NON_NULL)
   private Instant lastModified;
+  // we could not validate the namespace, this must be done by the namespace strategy
   private String namespace;
-  @Pattern(regexp = "^[A-z0-9\\-_]+$")
+  @Pattern(regexp = ValidationUtil.REGEX_REPOSITORYNAME)
   private String name;
   private boolean archived = false;
   @NotEmpty

scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java

@@ -277,6 +277,23 @@ class ResourceLinks {
     }
   }
 
+  public NamespaceStrategiesLinks namespaceStrategies() {
+    return new NamespaceStrategiesLinks(scmPathInfoStore.get());
+  }
+
+  static class NamespaceStrategiesLinks {
+
+    private final LinkBuilder namespaceStrategiesLinkBuilder;
+
+    NamespaceStrategiesLinks(ScmPathInfo pathInfo) {
+      namespaceStrategiesLinkBuilder = new LinkBuilder(pathInfo, NamespaceStrategyResource.class);
+    }
+
+    String self() {
+      return namespaceStrategiesLinkBuilder.method("get").parameters().href();
+    }
+  }
+
   public RepositoryTypeLinks repositoryType() {
     return new RepositoryTypeLinks(scmPathInfoStore.get());
   }

scm-webapp/src/main/java/sonia/scm/repository/CurrentYearNamespaceStrategy.java

@@ -0,0 +1,29 @@
+package sonia.scm.repository;
+
+import com.google.common.annotations.VisibleForTesting;
+import sonia.scm.plugin.Extension;
+
+import javax.inject.Inject;
+import java.time.Clock;
+import java.time.Year;
+
+@Extension
+public class CurrentYearNamespaceStrategy implements NamespaceStrategy {
+
+  private final Clock clock;
+
+  @Inject
+  public CurrentYearNamespaceStrategy() {
+    this(Clock.systemDefaultZone());
+  }
+
+  @VisibleForTesting
+  CurrentYearNamespaceStrategy(Clock clock) {
+    this.clock = clock;
+  }
+
+  @Override
+  public String createNamespace(Repository repository) {
+    return String.valueOf(Year.now(clock).getValue());
+  }
+}

scm-webapp/src/main/java/sonia/scm/repository/CustomNamespaceStrategy.java

@@ -0,0 +1,20 @@
+package sonia.scm.repository;
+
+import sonia.scm.plugin.Extension;
+import sonia.scm.util.ValidationUtil;
+
+import static sonia.scm.ScmConstraintViolationException.Builder.doThrow;
+
+@Extension
+public class CustomNamespaceStrategy implements NamespaceStrategy {
+  @Override
+  public String createNamespace(Repository repository) {
+    String namespace = repository.getNamespace();
+
+    doThrow()
+      .violation("invalid namespace", "namespace")
+      .when(!ValidationUtil.isRepositoryNameValid(namespace));
+
+    return namespace;
+  }
+}

scm-webapp/src/main/java/sonia/scm/repository/DefaultNamespaceStrategy.java

@@ -1,24 +0,0 @@
-package sonia.scm.repository;
-
-import com.google.common.base.Strings;
-import org.apache.shiro.SecurityUtils;
-import sonia.scm.plugin.Extension;
-
-/**
- * The DefaultNamespaceStrategy returns the predefined namespace of the given repository, if the namespace was not set
- * the username of the currently loggedin user is used.
- *
- * @since 2.0.0
- */
-@Extension
-public class DefaultNamespaceStrategy implements NamespaceStrategy {
-
-  @Override
-  public String createNamespace(Repository repository) {
-    String namespace = repository.getNamespace();
-    if (Strings.isNullOrEmpty(namespace)) {
-      namespace = SecurityUtils.getSubject().getPrincipal().toString();
-    }
-    return namespace;
-  }
-}

scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java

@@ -52,6 +52,7 @@ import sonia.scm.util.CollectionAppender;
 import sonia.scm.util.IOUtil;
 import sonia.scm.util.Util;
 
+import javax.inject.Provider;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
@@ -85,7 +86,7 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
   private final KeyGenerator keyGenerator;
   private final RepositoryDAO repositoryDAO;
   private final Set<Type> types;
-  private NamespaceStrategy namespaceStrategy;
+  private final Provider<NamespaceStrategy> namespaceStrategyProvider;
   private final ManagerDaoAdapter<Repository> managerDaoAdapter;
 
 
@@ -93,11 +94,11 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
   public DefaultRepositoryManager(ScmConfiguration configuration,
                                   SCMContextProvider contextProvider, KeyGenerator keyGenerator,
                                   RepositoryDAO repositoryDAO, Set<RepositoryHandler> handlerSet,
-                                  NamespaceStrategy namespaceStrategy) {
+                                  Provider<NamespaceStrategy> namespaceStrategyProvider) {
     this.configuration = configuration;
     this.keyGenerator = keyGenerator;
     this.repositoryDAO = repositoryDAO;
-    this.namespaceStrategy = namespaceStrategy;
+    this.namespaceStrategyProvider = namespaceStrategyProvider;
 
     ThreadFactory factory = new ThreadFactoryBuilder()
       .setNameFormat(THREAD_NAME).build();
@@ -131,7 +132,7 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
 
   public Repository create(Repository repository, boolean initRepository) {
     repository.setId(keyGenerator.createKey());
-    repository.setNamespace(namespaceStrategy.createNamespace(repository));
+    repository.setNamespace(namespaceStrategyProvider.get().createNamespace(repository));
 
     logger.info("create repository {}/{} of type {} in namespace {}", repository.getNamespace(), repository.getName(), repository.getType(), repository.getNamespace());
 

scm-webapp/src/main/java/sonia/scm/repository/NamespaceStrategyProvider.java

@@ -1,5 +1,7 @@
 package sonia.scm.repository;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import sonia.scm.config.ScmConfiguration;
 
 import javax.inject.Inject;
@@ -8,6 +10,8 @@ import java.util.Set;
 
 public class NamespaceStrategyProvider implements Provider<NamespaceStrategy> {
 
+  private static final Logger LOG = LoggerFactory.getLogger(NamespaceStrategyProvider.class);
+
   private final Set<NamespaceStrategy> strategies;
   private final ScmConfiguration scmConfiguration;
 
@@ -19,14 +23,16 @@ public class NamespaceStrategyProvider implements Provider<NamespaceStrategy> {
 
   @Override
   public NamespaceStrategy get() {
-    String namespaceStrategy = scmConfiguration.getDefaultNamespaceStrategy();
+    String namespaceStrategy = scmConfiguration.getNamespaceStrategy();
 
     for (NamespaceStrategy s : this.strategies) {
-      if (s.getClass().getCanonicalName().equals(namespaceStrategy)) {
+      if (s.getClass().getSimpleName().equals(namespaceStrategy)) {
           return s;
       }
     }
-    return null;
+
+    LOG.warn("could not find namespace strategy {}, using default strategy", namespaceStrategy);
+    return new UsernameNamespaceStrategy();
   }
 
 }

scm-webapp/src/main/java/sonia/scm/repository/NamespaceStrategyValidator.java

@@ -0,0 +1,26 @@
+package sonia.scm.repository;
+
+import javax.inject.Inject;
+import java.util.Set;
+
+import static sonia.scm.ScmConstraintViolationException.Builder.doThrow;
+
+public class NamespaceStrategyValidator {
+
+  private final Set<NamespaceStrategy> strategies;
+
+  @Inject
+  public NamespaceStrategyValidator(Set<NamespaceStrategy> strategies) {
+    this.strategies = strategies;
+  }
+
+  public void check(String name) {
+    doThrow()
+      .violation("unknown NamespaceStrategy " + name, "namespaceStrategy")
+      .when(!isValid(name));
+  }
+
+  private boolean isValid(String name) {
+    return strategies.stream().anyMatch(ns -> ns.getClass().getSimpleName().equals(name));
+  }
+}

scm-webapp/src/main/java/sonia/scm/repository/RepositoryTypeNamespaceStrategy.java

@@ -0,0 +1,11 @@
+package sonia.scm.repository;
+
+import sonia.scm.plugin.Extension;
+
+@Extension
+public class RepositoryTypeNamespaceStrategy implements NamespaceStrategy {
+  @Override
+  public String createNamespace(Repository repository) {
+    return repository.getType();
+  }
+}

scm-webapp/src/main/java/sonia/scm/repository/UsernameNamespaceStrategy.java

@@ -0,0 +1,13 @@
+package sonia.scm.repository;
+
+import org.apache.shiro.SecurityUtils;
+import sonia.scm.plugin.Extension;
+
+@Extension
+public class UsernameNamespaceStrategy implements NamespaceStrategy {
+
+  @Override
+  public String createNamespace(Repository repository) {
+    return SecurityUtils.getSubject().getPrincipal().toString();
+  }
+}

scm-webapp/src/main/resources/locales/de/plugins.json

@@ -148,5 +148,11 @@
       "displayName": "Ungültige Eingabe",
       "description": "Die eingegebenen Daten konnten nicht validiert werden. Bitte korrigieren Sie die Eingaben und senden Sie sie erneut."
     }
+  },
+  "namespaceStrategies": {
+    "UsernameNamespaceStrategy":  "Benutzername",
+    "CustomNamespaceStrategy":  "Benutzerdefiniert",
+    "CurrentYearNamespaceStrategy":  "Aktuelles Jahr",
+    "RepositoryTypeNamespaceStrategy": "Repository Typ"
   }
 }

scm-webapp/src/main/resources/locales/en/plugins.json

@@ -148,5 +148,11 @@
       "displayName": "Illegal input",
       "description": "The values could not be validated. Please correct your input and try again."
     }
+  },
+  "namespaceStrategies": {
+    "UsernameNamespaceStrategy":  "Username",
+    "CustomNamespaceStrategy":  "Custom",
+    "CurrentYearNamespaceStrategy":  "Current year",
+    "RepositoryTypeNamespaceStrategy": "Repository type"
   }
 }

scm-webapp/src/test/java/sonia/scm/api/v2/resources/ConfigDtoToScmConfigurationMapperTest.java

@@ -51,7 +51,7 @@ public class ConfigDtoToScmConfigurationMapperTest {
     assertEquals("https://plug.ins" , config.getPluginUrl());
     assertEquals(40 , config.getLoginAttemptLimitTimeout());
     assertTrue(config.isEnabledXsrfProtection());
-    assertEquals("username", config.getDefaultNamespaceStrategy());
+    assertEquals("username", config.getNamespaceStrategy());
   }
 
   private ConfigDto createDefaultDto() {
@@ -76,7 +76,7 @@ public class ConfigDtoToScmConfigurationMapperTest {
     configDto.setPluginUrl("https://plug.ins");
     configDto.setLoginAttemptLimitTimeout(40);
     configDto.setEnabledXsrfProtection(true);
-    configDto.setDefaultNamespaceStrategy("username");
+    configDto.setNamespaceStrategy("username");
 
     return configDto;
   }

scm-webapp/src/test/java/sonia/scm/api/v2/resources/ConfigResourceTest.java

@@ -13,7 +13,9 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.mockito.InjectMocks;
+import org.mockito.Mock;
 import sonia.scm.config.ScmConfiguration;
+import sonia.scm.repository.NamespaceStrategyValidator;
 import sonia.scm.web.VndMediaType;
 
 import javax.servlet.http.HttpServletResponse;
@@ -22,10 +24,12 @@ import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.verify;
 import static org.mockito.MockitoAnnotations.initMocks;
 
 @SubjectAware(
@@ -46,6 +50,9 @@ public class ConfigResourceTest {
   @SuppressWarnings("unused") // Is injected
   private ResourceLinks resourceLinks = ResourceLinksMock.createMock(baseUri);
 
+  @Mock
+  private NamespaceStrategyValidator namespaceStrategyValidator;
+
   @InjectMocks
   private ConfigDtoToScmConfigurationMapperImpl dtoToConfigMapper;
   @InjectMocks
@@ -62,7 +69,7 @@ public class ConfigResourceTest {
   public void prepareEnvironment() {
     initMocks(this);
 
-    ConfigResource configResource = new ConfigResource(dtoToConfigMapper, configToDtoMapper, createConfiguration());
+    ConfigResource configResource = new ConfigResource(dtoToConfigMapper, configToDtoMapper, createConfiguration(), namespaceStrategyValidator);
 
     dispatcher.getRegistry().addSingletonResource(configResource);
   }
@@ -140,6 +147,21 @@ public class ConfigResourceTest {
     assertEquals(HttpServletResponse.SC_BAD_REQUEST, response.getStatus());
   }
 
+
+  @Test
+  @SubjectAware(username = "readWrite")
+  public void shouldValidateNamespaceStrategy() throws URISyntaxException {
+    MockHttpRequest request = MockHttpRequest.put("/" + ConfigResource.CONFIG_PATH_V2)
+      .contentType(VndMediaType.CONFIG)
+      .content("{ \"namespaceStrategy\": \"AwesomeStrategy\" }".getBytes(StandardCharsets.UTF_8));
+
+    MockHttpResponse response = new MockHttpResponse();
+    dispatcher.invoke(request, response);
+
+    assertEquals(HttpServletResponse.SC_NO_CONTENT, response.getStatus());
+    verify(namespaceStrategyValidator).check("AwesomeStrategy");
+  }
+
   private MockHttpRequest post(String resourceName) throws IOException, URISyntaxException {
     URL url = Resources.getResource(resourceName);
     byte[] configJson = Resources.toByteArray(url);

scm-webapp/src/test/java/sonia/scm/api/v2/resources/NamespaceStrategyResourceTest.java

@@ -0,0 +1,74 @@
+package sonia.scm.api.v2.resources;
+
+import com.google.common.collect.Lists;
+import com.google.inject.util.Providers;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.repository.NamespaceStrategy;
+import sonia.scm.repository.Repository;
+
+import javax.inject.Provider;
+import javax.ws.rs.core.UriInfo;
+import java.net.URI;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class NamespaceStrategyResourceTest {
+
+  @Mock
+  private UriInfo uriInfo;
+
+  @Test
+  void shouldReturnNamespaceStrategies() {
+    when(uriInfo.getAbsolutePath()).thenReturn(URI.create("/namespace-strategies"));
+
+    Set<NamespaceStrategy> namespaceStrategies = allStrategies();
+    Provider<NamespaceStrategy> current = Providers.of(new MegaNamespaceStrategy());
+
+    NamespaceStrategyResource resource = new NamespaceStrategyResource(namespaceStrategies, current);
+
+    NamespaceStrategiesDto dto = resource.get(uriInfo);
+    assertThat(dto.getCurrent()).isEqualTo(MegaNamespaceStrategy.class.getSimpleName());
+    assertThat(dto.getAvailable()).contains(
+      AwesomeNamespaceStrategy.class.getSimpleName(),
+      SuperNamespaceStrategy.class.getSimpleName(),
+      MegaNamespaceStrategy.class.getSimpleName()
+    );
+    assertThat(dto.getLinks().getLinkBy("self").get().getHref()).isEqualTo("/namespace-strategies");
+  }
+
+  private Set<NamespaceStrategy> allStrategies() {
+    return  strategies(new AwesomeNamespaceStrategy(), new SuperNamespaceStrategy(), new MegaNamespaceStrategy());
+  }
+
+  private Set<NamespaceStrategy> strategies(NamespaceStrategy... strategies) {
+    return new LinkedHashSet<>(Lists.newArrayList(strategies));
+  }
+
+  private static class AwesomeNamespaceStrategy implements NamespaceStrategy {
+    @Override
+    public String createNamespace(Repository repository) {
+      return "awesome";
+    }
+  }
+
+  private static class SuperNamespaceStrategy implements NamespaceStrategy {
+    @Override
+    public String createNamespace(Repository repository) {
+      return "super";
+    }
+  }
+
+  private static class MegaNamespaceStrategy implements NamespaceStrategy {
+    @Override
+    public String createNamespace(Repository repository) {
+      return "mega";
+    }
+  }
+}

scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java

@@ -43,6 +43,8 @@ public class ResourceLinksMock {
     when(resourceLinks.merge()).thenReturn(new ResourceLinks.MergeLinks(uriInfo));
     when(resourceLinks.permissions()).thenReturn(new ResourceLinks.PermissionsLinks(uriInfo));
     when(resourceLinks.availableRepositoryPermissions()).thenReturn(new ResourceLinks.AvailableRepositoryPermissionLinks(uriInfo));
+    when(resourceLinks.repositoryTypeCollection()).thenReturn(new ResourceLinks.RepositoryTypeCollectionLinks(uriInfo));
+    when(resourceLinks.namespaceStrategies()).thenReturn(new ResourceLinks.NamespaceStrategiesLinks(uriInfo));
 
     return resourceLinks;
   }

scm-webapp/src/test/java/sonia/scm/api/v2/resources/ScmConfigurationToConfigDtoMapperTest.java

@@ -81,7 +81,7 @@ public class ScmConfigurationToConfigDtoMapperTest {
     assertEquals("pluginurl" , dto.getPluginUrl());
     assertEquals(2 , dto.getLoginAttemptLimitTimeout());
     assertTrue(dto.isEnabledXsrfProtection());
-    assertEquals("username", dto.getDefaultNamespaceStrategy());
+    assertEquals("username", dto.getNamespaceStrategy());
 
     assertEquals(expectedBaseUri.toString(), dto.getLinks().getLinkBy("self").get().getHref());
     assertEquals(expectedBaseUri.toString(), dto.getLinks().getLinkBy("update").get().getHref());
@@ -121,7 +121,7 @@ public class ScmConfigurationToConfigDtoMapperTest {
     config.setPluginUrl("pluginurl");
     config.setLoginAttemptLimitTimeout(2);
     config.setEnabledXsrfProtection(true);
-    config.setDefaultNamespaceStrategy("username");
+    config.setNamespaceStrategy("username");
     return config;
   }
 

scm-webapp/src/test/java/sonia/scm/repository/CurrentYearNamespaceStrategyTest.java

@@ -0,0 +1,39 @@
+package sonia.scm.repository;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.Clock;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class CurrentYearNamespaceStrategyTest {
+
+  @Mock
+  private Clock clock;
+  private NamespaceStrategy namespaceStrategy;
+
+  @BeforeEach
+  void setupObjectUnderTest() {
+    namespaceStrategy = new CurrentYearNamespaceStrategy(clock);
+  }
+
+  @Test
+  void shouldReturn1985() {
+    LocalDateTime dateTime = LocalDateTime.of(1985, 4, 9, 21, 42);
+    when(clock.instant()).thenReturn(dateTime.toInstant(ZoneOffset.UTC));
+    when(clock.getZone()).thenReturn(ZoneId.systemDefault());
+
+    String namespace = namespaceStrategy.createNamespace(RepositoryTestData.createHeartOfGold());
+    assertThat(namespace).isEqualTo("1985");
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/repository/CustomNamespaceStrategyTest.java

@@ -0,0 +1,28 @@
+package sonia.scm.repository;
+
+import org.junit.jupiter.api.Test;
+import sonia.scm.ScmConstraintViolationException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+class CustomNamespaceStrategyTest {
+
+  private final NamespaceStrategy namespaceStrategy = new CustomNamespaceStrategy();
+
+  @Test
+  void shouldReturnNamespaceFromRepository() {
+    Repository heartOfGold = RepositoryTestData.createHeartOfGold();
+    assertThat(namespaceStrategy.createNamespace(heartOfGold)).isEqualTo(RepositoryTestData.NAMESPACE);
+  }
+
+  @Test
+  void shouldThrowAnValidationExceptionForAnInvalidNamespace() {
+    Repository repository = new Repository();
+    repository.setNamespace("..");
+    repository.setName(".");
+
+    assertThrows(ScmConstraintViolationException.class, () -> namespaceStrategy.createNamespace(repository));
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/repository/DefaultNamespaceStrategyTest.java

@@ -1,32 +0,0 @@
-package sonia.scm.repository;
-
-import com.github.sdorra.shiro.ShiroRule;
-import com.github.sdorra.shiro.SubjectAware;
-import org.junit.Rule;
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-@SubjectAware(configuration = "classpath:sonia/scm/shiro-001.ini")
-public class DefaultNamespaceStrategyTest {
-
-  @Rule
-  public ShiroRule shiroRule = new ShiroRule();
-
-  private DefaultNamespaceStrategy namespaceStrategy = new DefaultNamespaceStrategy();
-
-  @Test
-  @SubjectAware(username = "trillian", password = "secret")
-  public void testNamespaceStrategyWithoutPreset() {
-    assertEquals("trillian", namespaceStrategy.createNamespace(new Repository()));
-  }
-
-  @Test
-  @SubjectAware(username = "trillian", password = "secret")
-  public void testNamespaceStrategyWithPreset() {
-    Repository repository = new Repository();
-    repository.setNamespace("awesome");
-    assertEquals("awesome", namespaceStrategy.createNamespace(repository));
-  }
-
-}

scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerPerfTest.java

@@ -34,6 +34,7 @@ import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 import com.google.inject.Provider;
+import com.google.inject.util.Providers;
 import org.apache.shiro.SecurityUtils;
 import org.apache.shiro.authc.AuthenticationException;
 import org.apache.shiro.authc.AuthenticationInfo;
@@ -118,7 +119,7 @@ public class DefaultRepositoryManagerPerfTest {
       keyGenerator, 
       repositoryDAO,
       handlerSet,
-      namespaceStrategy
+      Providers.of(namespaceStrategy)
     );
     
     setUpTestRepositories();

scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerTest.java

@@ -37,6 +37,7 @@ import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
+import com.google.inject.util.Providers;
 import org.apache.shiro.authz.UnauthorizedException;
 import org.apache.shiro.util.ThreadContext;
 import org.junit.Before;
@@ -436,7 +437,7 @@ public class DefaultRepositoryManagerTest extends ManagerTestBase<Repository> {
     when(namespaceStrategy.createNamespace(Mockito.any(Repository.class))).thenAnswer(invocation -> mockedNamespace);
 
     return new DefaultRepositoryManager(configuration, contextProvider,
-      keyGenerator, repositoryDAO, handlerSet, namespaceStrategy);
+      keyGenerator, repositoryDAO, handlerSet, Providers.of(namespaceStrategy));
   }
 
   private void createRepository(RepositoryManager m, Repository repository) {

scm-webapp/src/test/java/sonia/scm/repository/NamespaceStrategyProviderTest.java

@@ -0,0 +1,69 @@
+package sonia.scm.repository;
+
+import org.junit.jupiter.api.Test;
+import sonia.scm.config.ScmConfiguration;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class NamespaceStrategyProviderTest {
+
+  @Test
+  void shouldReturnConfiguredStrategy() {
+    Set<NamespaceStrategy> strategies = allStrategiesAsSet();
+
+    ScmConfiguration configuration = new ScmConfiguration();
+    configuration.setNamespaceStrategy("Arthur");
+
+    NamespaceStrategyProvider provider = new NamespaceStrategyProvider(strategies, configuration);
+    NamespaceStrategy strategy = provider.get();
+
+    assertThat(strategy).isInstanceOf(Arthur.class);
+  }
+
+  @Test
+  void shouldReturnUsernameStrategyForUnknown() {
+    Set<NamespaceStrategy> strategies = Collections.emptySet();
+
+    ScmConfiguration configuration = new ScmConfiguration();
+    configuration.setNamespaceStrategy("Arthur");
+
+    NamespaceStrategyProvider provider = new NamespaceStrategyProvider(strategies, configuration);
+    NamespaceStrategy strategy = provider.get();
+
+    assertThat(strategy).isInstanceOf(UsernameNamespaceStrategy.class);
+  }
+
+  private LinkedHashSet<NamespaceStrategy> allStrategiesAsSet() {
+    return new LinkedHashSet<>(Arrays.asList(new Trillian(), new Zaphod(), new Arthur()));
+  }
+
+  private static class Trillian implements NamespaceStrategy{
+
+    @Override
+    public String createNamespace(Repository repository) {
+      return "trillian";
+    }
+  }
+
+  private static class Zaphod implements NamespaceStrategy {
+
+    @Override
+    public String createNamespace(Repository repository) {
+      return "zaphod";
+    }
+  }
+
+  private static class Arthur implements NamespaceStrategy {
+
+    @Override
+    public String createNamespace(Repository repository) {
+      return "arthur";
+    }
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/repository/NamespaceStrategyValidatorTest.java

@@ -0,0 +1,33 @@
+package sonia.scm.repository;
+
+import com.google.common.collect.Sets;
+import org.junit.jupiter.api.Test;
+import sonia.scm.ScmConstraintViolationException;
+
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class NamespaceStrategyValidatorTest {
+
+  @Test
+  void shouldThrowConstraintValidationException() {
+    NamespaceStrategyValidator validator = new NamespaceStrategyValidator(Collections.emptySet());
+    assertThrows(ScmConstraintViolationException.class, () -> validator.check("AwesomeStrategy"));
+  }
+
+  @Test
+  void shouldDoNotThrowAnException() {
+    NamespaceStrategyValidator validator = new NamespaceStrategyValidator(Sets.newHashSet(new AwesomeStrategy()));
+    validator.check("AwesomeStrategy");
+  }
+
+  public static class AwesomeStrategy implements NamespaceStrategy {
+
+    @Override
+    public String createNamespace(Repository repository) {
+      return null;
+    }
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/repository/RepositoryTypeNamespaceStrategyTest.java

@@ -0,0 +1,20 @@
+package sonia.scm.repository;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class RepositoryTypeNamespaceStrategyTest {
+
+  private final RepositoryTypeNamespaceStrategy namespaceStrategy = new RepositoryTypeNamespaceStrategy();
+
+  @Test
+  void shouldReturnTypeOfRepository() {
+    Repository git = RepositoryTestData.create42Puzzle("git");
+    assertThat(namespaceStrategy.createNamespace(git)).isEqualTo("git");
+
+    Repository hg = RepositoryTestData.create42Puzzle("hg");
+    assertThat(namespaceStrategy.createNamespace(hg)).isEqualTo("hg");
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/repository/UsernameNamespaceStrategyTest.java

@@ -0,0 +1,42 @@
+package sonia.scm.repository;
+
+
+import org.apache.shiro.subject.Subject;
+import org.apache.shiro.util.ThreadContext;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class UsernameNamespaceStrategyTest {
+
+  @Mock
+  private Subject subject;
+
+  private final NamespaceStrategy usernameNamespaceStrategy = new UsernameNamespaceStrategy();
+
+  @BeforeEach
+  void setupSubject() {
+    ThreadContext.bind(subject);
+  }
+
+  @AfterEach
+  void clearThreadContext() {
+    ThreadContext.unbindSubject();
+  }
+
+  @Test
+  void shouldReturnPrimaryPrincipal() {
+    when(subject.getPrincipal()).thenReturn("trillian");
+
+    String namespace = usernameNamespaceStrategy.createNamespace(RepositoryTestData.createHeartOfGold());
+    assertThat(namespace).isEqualTo("trillian");
+  }
+
+}