Sat, 16 May 2020 15:45:06 +0200
fixes bug where displaying an error page for missing data source would also require that data source (error pages don't try to get database connections now)
also improves error pages in general
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2018 Mike Becker. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | */ |
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29 | package de.uapcore.lightpit.modules; |
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30 | |
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31 | |
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32 | import de.uapcore.lightpit.*; |
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33 | import de.uapcore.lightpit.dao.DataAccessObjects; |
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34 | import de.uapcore.lightpit.entities.Project; |
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35 | import de.uapcore.lightpit.entities.User; |
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36 | |
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37 | import javax.servlet.annotation.WebServlet; |
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38 | import javax.servlet.http.HttpServletRequest; |
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39 | import java.sql.SQLException; |
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40 | import java.util.Optional; |
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41 | |
52 | 42 | import static de.uapcore.lightpit.Functions.fqn; |
43 | ||
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44 | @LightPITModule( |
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45 | bundleBaseName = "localization.projects", |
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46 | modulePath = "projects", |
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47 | defaultPriority = 20 |
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48 | ) |
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49 | @WebServlet( |
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50 | name = "ProjectsModule", |
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51 | urlPatterns = "/projects/*" |
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52 | ) |
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53 | public final class ProjectsModule extends AbstractLightPITServlet { |
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54 | |
52 | 55 | public static final String SESSION_ATTR_SELECTED_PROJECT = fqn(ProjectsModule.class, "selected-project"); |
56 | ||
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57 | @RequestMapping(method = HttpMethod.GET) |
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58 | public ResponseType index(HttpServletRequest req, DataAccessObjects dao) throws SQLException { |
52 | 59 | final var projectList = dao.getProjectDao().list(); |
60 | req.setAttribute("projects", projectList); | |
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61 | setDynamicFragment(req, "projects"); |
52 | 62 | setStylesheet(req, "projects"); |
63 | ||
64 | final var session = req.getSession(); | |
65 | final var projectSelection = getParameter(req, Integer.class, "select"); | |
66 | if (projectSelection.isPresent()) { | |
67 | final var selectedId = projectSelection.get(); | |
68 | for (var proj : projectList) { | |
69 | if (proj.getId() == selectedId) { | |
70 | session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj); | |
71 | break; | |
72 | } | |
73 | } | |
74 | } else { | |
75 | final var selectedProject = session.getAttribute(SESSION_ATTR_SELECTED_PROJECT); | |
76 | if (selectedProject == null) { | |
77 | projectList.stream().findFirst().ifPresent(proj -> session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj)); | |
78 | } | |
79 | } | |
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80 | |
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81 | return ResponseType.HTML; |
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82 | } |
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83 | |
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84 | @RequestMapping(requestPath = "edit", method = HttpMethod.GET) |
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85 | public ResponseType edit(HttpServletRequest req, DataAccessObjects dao) throws SQLException { |
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86 | final var projectDao = dao.getProjectDao(); |
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87 | |
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88 | Optional<Integer> id = getParameter(req, Integer.class, "id"); |
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89 | if (id.isPresent()) { |
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90 | req.setAttribute("project", Optional.ofNullable(projectDao.find(id.get())).orElse(new Project(-1))); |
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91 | } else { |
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92 | req.setAttribute("project", new Project(-1)); |
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93 | } |
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94 | req.setAttribute("users", dao.getUserDao().list()); |
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95 | |
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96 | setDynamicFragment(req, "project-form"); |
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97 | |
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98 | return ResponseType.HTML; |
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99 | } |
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100 | |
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101 | @RequestMapping(requestPath = "commit", method = HttpMethod.POST) |
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102 | public ResponseType commit(HttpServletRequest req, DataAccessObjects dao) { |
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103 | |
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104 | Project project = new Project(-1); |
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105 | try { |
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106 | project = new Project(getParameter(req, Integer.class, "id").orElseThrow()); |
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107 | project.setName(getParameter(req, String.class, "name").orElseThrow()); |
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108 | getParameter(req, String.class, "description").ifPresent(project::setDescription); |
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109 | getParameter(req, String.class, "repoUrl").ifPresent(project::setRepoUrl); |
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110 | getParameter(req, Integer.class, "owner").map( |
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111 | ownerId -> ownerId >= 0 ? new User(ownerId) : null |
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112 | ).ifPresent(project::setOwner); |
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113 | |
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114 | dao.getProjectDao().saveOrUpdate(project); |
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115 | |
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116 | setRedirectLocation(req, "./projects/"); |
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117 | setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL); |
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118 | } catch (NullPointerException | NumberFormatException | SQLException ex) { |
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119 | // TODO: set request attribute with error text |
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120 | req.setAttribute("project", project); |
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121 | setDynamicFragment(req, "project-form"); |
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122 | } |
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123 | |
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124 | return ResponseType.HTML; |
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125 | } |
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126 | |
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127 | |
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128 | @RequestMapping(requestPath = "versions", method = HttpMethod.GET, menuKey = "menu.versions") |
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129 | public ResponseType versions(HttpServletRequest req, DataAccessObjects dao) { |
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130 | |
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131 | return ResponseType.HTML; |
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132 | } |
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133 | } |