Update

app/src/main/java/it/chalmers/gamma/adapter/primary/web/UsersController.java

@@ -12,6 +12,7 @@
 import it.chalmers.gamma.app.user.domain.LastName.LastNameValidator;
 import it.chalmers.gamma.app.user.domain.Nick.NickValidator;
 import it.chalmers.gamma.app.user.domain.UnencryptedPassword.UnencryptedPasswordValidator;
+import it.chalmers.gamma.app.user.passwordreset.UserResetPasswordFacade;
 import it.chalmers.gamma.security.authentication.AuthenticationExtractor;
 import it.chalmers.gamma.security.authentication.UserAuthentication;
 import java.time.Year;
@@ -31,10 +32,15 @@ public class UsersController {
 
   private final UserFacade userFacade;
   private final UserCreationFacade userCreationFacade;
+  private final UserResetPasswordFacade userResetPasswordFacade;
 
-  public UsersController(UserFacade userFacade, UserCreationFacade userCreationFacade) {
+  public UsersController(
+      UserFacade userFacade,
+      UserCreationFacade userCreationFacade,
+      UserResetPasswordFacade userResetPasswordFacade) {
     this.userFacade = userFacade;
     this.userCreationFacade = userCreationFacade;
+    this.userResetPasswordFacade = userResetPasswordFacade;
   }
 
   @GetMapping("/users")
@@ -314,4 +320,17 @@ public ModelAndView deleteUser(
 
     return new ModelAndView("redirect:/users");
   }
+
+  @PostMapping("/users/{id}/generate-password-link")
+  public ModelAndView generatePasswordLink(
+      @RequestHeader(value = "HX-Request", required = true) boolean htmxRequest,
+      @PathVariable("id") UUID userId) {
+    String passwordResetLink = userResetPasswordFacade.generatePasswordLink(userId);
+
+    ModelAndView mv = new ModelAndView();
+    mv.setViewName("user-details/page :: password-link-generated");
+    mv.addObject("passwordLink", passwordResetLink);
+
+    return mv;
+  }
 }

app/src/main/java/it/chalmers/gamma/adapter/secondary/jpa/user/UserPasswordResetRepositoryAdapter.java

@@ -62,6 +62,17 @@ public PasswordReset createNewToken(Cid cid) throws UserNotFoundException {
     return this.createNewToken(maybeUserEntity.get());
   }
 
+  @Override
+  public PasswordReset createNewToken(UserId userId) throws UserNotFoundException {
+    Optional<UserEntity> maybeUserEntity = this.userJpaRepository.findById(userId.value());
+
+    if (maybeUserEntity.isEmpty()) {
+      throw new UserNotFoundException();
+    }
+
+    return this.createNewToken(maybeUserEntity.get());
+  }
+
   @Override
   public boolean isTokenValid(PasswordResetToken token) {
     return this.userPasswordResetJpaRepository

app/src/main/java/it/chalmers/gamma/app/user/passwordreset/UserResetPasswordFacade.java

@@ -1,5 +1,6 @@
 package it.chalmers.gamma.app.user.passwordreset;
 
+import static it.chalmers.gamma.app.authentication.AccessGuard.isAdmin;
 import static it.chalmers.gamma.app.authentication.AccessGuard.isNotSignedIn;
 
 import it.chalmers.gamma.app.Facade;
@@ -15,6 +16,7 @@
 import it.chalmers.gamma.app.user.passwordreset.domain.PasswordResetToken;
 import it.chalmers.gamma.app.validation.SuccessfulValidation;
 import it.chalmers.gamma.security.TimerBlock;
+import java.util.UUID;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
@@ -45,6 +47,19 @@ public UserResetPasswordFacade(
     this.baseUrl = baseUrl;
   }
 
+  public String generatePasswordLink(UUID userId) {
+    super.accessGuard.require(isAdmin());
+
+    try {
+      PasswordResetRepository.PasswordReset passwordReset =
+          this.passwordResetRepository.createNewToken(new UserId(userId));
+
+      return generatePasswordResetLink(passwordReset.token());
+    } catch (PasswordResetRepository.UserNotFoundException e) {
+      throw new IllegalStateException();
+    }
+  }
+
   public void startResetPasswordProcess(String cidOrEmailString) {
     this.accessGuard.require(isNotSignedIn());
 
@@ -94,18 +109,22 @@ public void finishResetPasswordProcess(
     this.userRepository.setPassword(userId, unencryptedPassword);
   }
 
+  private String generatePasswordResetLink(PasswordResetToken token) {
+    return this.baseUrl + "/forgot-password/finalize?token=" + token.value();
+  }
+
   private void sendPasswordResetTokenMail(Email email, PasswordResetToken token) {
     String subject = "Password reset for Account at IT division of Chalmers";
 
-    String resetUrl = this.baseUrl + "/forgot-password/finalize?token=" + token.value();
+    String resetUrl = generatePasswordResetLink(token);
 
     String message =
         """
         A password reset have been requested for this account, if you have not requested this mail, feel free to ignore it.
         The link is valid for 15 minutes. Click here to reset password:
         %s
         """
-            .formatted(resetUrl, resetUrl);
+            .formatted(resetUrl);
 
     this.mailService.sendMail(email.value(), subject, message);
   }

app/src/main/java/it/chalmers/gamma/app/user/passwordreset/domain/PasswordResetRepository.java

@@ -12,6 +12,8 @@ record PasswordReset(PasswordResetToken token, Email email) {}
 
   PasswordReset createNewToken(Cid cid) throws UserNotFoundException;
 
+  PasswordReset createNewToken(UserId userId) throws UserNotFoundException;
+
   boolean isTokenValid(PasswordResetToken token);
 
   UserId useToken(PasswordResetToken token);

app/src/main/resources/templates/user-details/page.html

@@ -39,6 +39,23 @@
         </footer>
     </article>
 
+    <article th:if="${isAdmin}" th:fragment="password-link-generated">
+        <header>
+            Generate reset password link
+        </header>
+        <p th:if="${passwordLink == null}">Password link will appear here</p>
+        <th:block th:if="${passwordLink != null}">
+            <p>Link valid for 15 minutes.</p>
+            <code th:text="${passwordLink}"></code>
+        </th:block>
+        <footer>
+            <form th:data-hx-post="|/users/${userId}/generate-password-link|" data-hx-target="closest article" data-hx-swap="outerHTML">
+                <div th:replace="~{common/form-csrf}"></div>
+                <button class="outline contrast" data-loading-disable>Generate</button>
+            </form>
+        </footer>
+    </article>
+
     <article>
         <header th:text="|${nick}:s groups|"></header>
         <p th:if="${groups.size() == 0}">