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- /*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.issue.notification;
-
- import java.io.UnsupportedEncodingException;
- import java.net.URLEncoder;
- import java.util.Arrays;
- import java.util.Date;
- import java.util.Iterator;
- import java.util.Locale;
- import javax.annotation.Nullable;
- import org.sonar.api.config.EmailSettings;
- import org.sonar.api.i18n.I18n;
- import org.sonar.api.notifications.Notification;
- import org.sonar.api.rules.RuleType;
- import org.sonar.api.utils.DateUtils;
- import org.sonar.plugins.emailnotifications.api.EmailMessage;
- import org.sonar.plugins.emailnotifications.api.EmailTemplate;
- import org.sonar.server.issue.notification.NewIssuesStatistics.Metric;
-
- import static com.google.common.base.Preconditions.checkNotNull;
-
- /**
- * Base class to create emails for new issues
- */
- public abstract class AbstractNewIssuesEmailTemplate extends EmailTemplate {
-
- protected static final char NEW_LINE = '\n';
- protected static final String TAB = " ";
- protected static final String DOT = ".";
- protected static final String COUNT = DOT + "count";
- protected static final String LABEL = DOT + "label";
-
- static final String FIELD_PROJECT_NAME = "projectName";
- static final String FIELD_PROJECT_KEY = "projectKey";
- static final String FIELD_PROJECT_DATE = "projectDate";
- static final String FIELD_PROJECT_VERSION = "projectVersion";
- static final String FIELD_ASSIGNEE = "assignee";
- static final String FIELD_BRANCH = "branch";
- static final String FIELD_PULL_REQUEST = "pullRequest";
-
- protected final EmailSettings settings;
- protected final I18n i18n;
-
- public AbstractNewIssuesEmailTemplate(EmailSettings settings, I18n i18n) {
- this.settings = settings;
- this.i18n = i18n;
- }
-
- public static String encode(String toEncode) {
- try {
- return URLEncoder.encode(toEncode, "UTF-8");
- } catch (UnsupportedEncodingException e) {
- throw new IllegalStateException("Encoding not supported", e);
- }
- }
-
- @Override
- public EmailMessage format(Notification notification) {
- if (shouldNotFormat(notification)) {
- return null;
- }
- String projectName = checkNotNull(notification.getFieldValue(FIELD_PROJECT_NAME));
- String branchName = notification.getFieldValue(FIELD_BRANCH);
- String pullRequest = notification.getFieldValue(FIELD_PULL_REQUEST);
-
- StringBuilder message = new StringBuilder();
- message.append("Project: ").append(projectName).append(NEW_LINE);
- if (branchName != null) {
- message.append("Branch: ").append(branchName).append(NEW_LINE);
- }
- if (pullRequest!= null) {
- message.append("Pull request: ").append(pullRequest).append(NEW_LINE);
- }
- String version = notification.getFieldValue(FIELD_PROJECT_VERSION);
- if (version != null) {
- message.append("Version: ").append(version).append(NEW_LINE);
- }
- message.append(NEW_LINE);
- appendRuleType(message, notification);
- appendAssignees(message, notification);
- appendRules(message, notification);
- appendTags(message, notification);
- appendComponents(message, notification);
- appendFooter(message, notification);
-
- return new EmailMessage()
- .setMessageId(notification.getType() + "/" + notification.getFieldValue(FIELD_PROJECT_KEY))
- .setSubject(subject(notification, computeFullProjectName(projectName, branchName)))
- .setMessage(message.toString());
- }
-
- private static String computeFullProjectName(String projectName, @Nullable String branchName) {
- if (branchName == null || branchName.isEmpty()) {
- return projectName;
- }
- return String.format("%s (%s)", projectName, branchName);
- }
-
- protected abstract boolean shouldNotFormat(Notification notification);
-
- protected String subject(Notification notification, String fullProjectName) {
- int issueCount = Integer.parseInt(notification.getFieldValue(Metric.RULE_TYPE + COUNT));
- return String.format("%s: %s new issue%s (new debt: %s)",
- fullProjectName,
- issueCount,
- issueCount > 1 ? "s" : "",
- notification.getFieldValue(Metric.EFFORT + COUNT));
- }
-
- private static boolean doNotHaveValue(Notification notification, Metric metric) {
- return notification.getFieldValue(metric + DOT + "1" + LABEL) == null;
- }
-
- private static void genericAppendOfMetric(Metric metric, String label, StringBuilder message, Notification notification) {
- if (doNotHaveValue(notification, metric)) {
- return;
- }
-
- message
- .append(TAB)
- .append(label)
- .append(NEW_LINE);
- int i = 1;
- while (notification.getFieldValue(metric + DOT + i + LABEL) != null && i <= 5) {
- String name = notification.getFieldValue(metric + DOT + i + LABEL);
- message
- .append(TAB).append(TAB)
- .append(name)
- .append(": ")
- .append(notification.getFieldValue(metric + DOT + i + COUNT))
- .append(NEW_LINE);
- i += 1;
- }
-
- message.append(NEW_LINE);
- }
-
- protected void appendAssignees(StringBuilder message, Notification notification) {
- genericAppendOfMetric(Metric.ASSIGNEE, "Assignees", message, notification);
- }
-
- protected void appendComponents(StringBuilder message, Notification notification) {
- genericAppendOfMetric(Metric.COMPONENT, "Most impacted files", message, notification);
- }
-
- protected void appendTags(StringBuilder message, Notification notification) {
- genericAppendOfMetric(Metric.TAG, "Tags", message, notification);
- }
-
- protected void appendRules(StringBuilder message, Notification notification) {
- genericAppendOfMetric(Metric.RULE, "Rules", message, notification);
- }
-
- protected void appendRuleType(StringBuilder message, Notification notification) {
- String count = notification.getFieldValue(Metric.RULE_TYPE + COUNT);
- message
- .append(String.format("%s new issue%s (new debt: %s)",
- count,
- Integer.valueOf(count) > 1 ? "s" : "",
- notification.getFieldValue(Metric.EFFORT + COUNT)))
- .append(NEW_LINE).append(NEW_LINE)
- .append(TAB)
- .append("Type")
- .append(NEW_LINE)
- .append(TAB)
- .append(TAB);
-
- for (Iterator<RuleType> ruleTypeIterator = Arrays.asList(RuleType.BUG, RuleType.VULNERABILITY, RuleType.CODE_SMELL).iterator(); ruleTypeIterator.hasNext();) {
- RuleType ruleType = ruleTypeIterator.next();
- String ruleTypeLabel = i18n.message(getLocale(), "issue.type." + ruleType, ruleType.name());
- message.append(ruleTypeLabel).append(": ").append(notification.getFieldValue(Metric.RULE_TYPE + DOT + ruleType + COUNT));
- if (ruleTypeIterator.hasNext()) {
- message.append(TAB);
- }
- }
-
- message
- .append(NEW_LINE)
- .append(NEW_LINE);
- }
-
- protected void appendFooter(StringBuilder message, Notification notification) {
- String projectKey = notification.getFieldValue(FIELD_PROJECT_KEY);
- String dateString = notification.getFieldValue(FIELD_PROJECT_DATE);
- if (projectKey != null && dateString != null) {
- Date date = DateUtils.parseDateTime(dateString);
- String url = String.format("%s/project/issues?id=%s",
- settings.getServerBaseURL(), encode(projectKey));
- String branchName = notification.getFieldValue(FIELD_BRANCH);
- if (branchName != null) {
- url += "&branch=" + encode(branchName);
- }
- String pullRequest = notification.getFieldValue(FIELD_PULL_REQUEST);
- if (pullRequest != null) {
- url += "&pullRequest=" + encode(pullRequest);
- }
- url += "&createdAt=" + encode(DateUtils.formatDateTime(date));
- message
- .append("More details at: ")
- .append(url)
- .append(NEW_LINE);
- }
- }
-
- private static Locale getLocale() {
- return Locale.ENGLISH;
- }
-
- }
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