| 1 | package edu.ucsb.cs156.frontiers.services; | |
| 2 | ||
| 3 | import com.fasterxml.jackson.core.JsonProcessingException; | |
| 4 | import com.fasterxml.jackson.databind.ObjectMapper; | |
| 5 | import edu.ucsb.cs156.frontiers.entities.Course; | |
| 6 | import edu.ucsb.cs156.frontiers.entities.CourseStaff; | |
| 7 | import edu.ucsb.cs156.frontiers.entities.RosterStudent; | |
| 8 | import edu.ucsb.cs156.frontiers.entities.Team; | |
| 9 | import edu.ucsb.cs156.frontiers.enums.RepositoryPermissions; | |
| 10 | import edu.ucsb.cs156.frontiers.repositories.TeamRepository; | |
| 11 | import java.security.NoSuchAlgorithmException; | |
| 12 | import java.security.spec.InvalidKeySpecException; | |
| 13 | import java.util.HashMap; | |
| 14 | import java.util.Map; | |
| 15 | import lombok.extern.slf4j.Slf4j; | |
| 16 | import org.springframework.boot.web.client.RestTemplateBuilder; | |
| 17 | import org.springframework.http.*; | |
| 18 | import org.springframework.stereotype.Service; | |
| 19 | import org.springframework.web.client.HttpClientErrorException; | |
| 20 | import org.springframework.web.client.RestTemplate; | |
| 21 | ||
| 22 | @Service | |
| 23 | @Slf4j | |
| 24 | public class RepositoryService { | |
| 25 | private final JwtService jwtService; | |
| 26 | private final GithubTeamService githubTeamService; | |
| 27 | private final TeamRepository teamRepository; | |
| 28 | private final RestTemplate restTemplate; | |
| 29 | private final ObjectMapper mapper; | |
| 30 | ||
| 31 | /** | |
| 32 | * Creates a GitHub repository for a user (student or staff), given only their GitHub login. | |
| 33 | * | |
| 34 | * <p>This helper method contains the shared logic used by both {@link | |
| 35 | * #createStudentRepository(Course, RosterStudent, String, Boolean, RepositoryPermissions)} and | |
| 36 | * {@link #createStaffRepository(Course, CourseStaff, String, Boolean, RepositoryPermissions)}. | |
| 37 | * | |
| 38 | * <ul> | |
| 39 | * <li>Checks whether the repository already exists. | |
| 40 | * <li>If not, creates a new repository under the course's organization. | |
| 41 | * <li>Adds the user as a collaborator with the given permission level. | |
| 42 | * </ul> | |
| 43 | * | |
| 44 | * @param course the course whose organization the repo belongs to | |
| 45 | * @param githubLogin GitHub username of the student or staff member | |
| 46 | * @param repoPrefix prefix for the repository name (repoPrefix-githubLogin) | |
| 47 | * @param isPrivate whether the created repository should be private | |
| 48 | * @param permissions collaborator permissions to grant the user | |
| 49 | * @throws NoSuchAlgorithmException if signing fails | |
| 50 | * @throws InvalidKeySpecException if signing fails | |
| 51 | * @throws JsonProcessingException if JSON serialization fails | |
| 52 | */ | |
| 53 | private void createRepositoryForStudentOrStaff( | |
| 54 | Course course, | |
| 55 | String githubLogin, | |
| 56 | String repoPrefix, | |
| 57 | Boolean isPrivate, | |
| 58 | RepositoryPermissions permissions) | |
| 59 | throws NoSuchAlgorithmException, InvalidKeySpecException, JsonProcessingException { | |
| 60 | ||
| 61 | String newRepoName = repoPrefix + "-" + githubLogin; | |
| 62 | String token = jwtService.getInstallationToken(course); | |
| 63 | ||
| 64 | String existenceEndpoint = | |
| 65 | "https://api.github.com/repos/" + course.getOrgName() + "/" + newRepoName; | |
| 66 | String createEndpoint = "https://api.github.com/orgs/" + course.getOrgName() + "/repos"; | |
| 67 | String provisionEndpoint = | |
| 68 | "https://api.github.com/repos/" | |
| 69 | + course.getOrgName() | |
| 70 | + "/" | |
| 71 | + newRepoName | |
| 72 | + "/collaborators/" | |
| 73 | + githubLogin; | |
| 74 | ||
| 75 | HttpHeaders existenceHeaders = new HttpHeaders(); | |
| 76 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("Authorization", "Bearer " + token); |
| 77 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("Accept", "application/vnd.github+json"); |
| 78 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("X-GitHub-Api-Version", "2022-11-28"); |
| 79 | ||
| 80 | HttpEntity<String> existenceEntity = new HttpEntity<>(existenceHeaders); | |
| 81 | ||
| 82 | try { | |
| 83 | restTemplate.exchange(existenceEndpoint, HttpMethod.GET, existenceEntity, String.class); | |
| 84 | } catch (HttpClientErrorException e) { | |
| 85 |
1
1. createRepositoryForStudentOrStaff : negated conditional → KILLED |
if (e.getStatusCode().equals(HttpStatus.NOT_FOUND)) { |
| 86 | HttpHeaders createHeaders = new HttpHeaders(); | |
| 87 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("Authorization", "Bearer " + token); |
| 88 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("Accept", "application/vnd.github+json"); |
| 89 |
1
1. createRepositoryForStudentOrStaff : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("X-GitHub-Api-Version", "2022-11-28"); |
| 90 | ||
| 91 | Map<String, Object> body = new HashMap<>(); | |
| 92 | body.put("name", newRepoName); | |
| 93 | body.put("private", isPrivate); | |
| 94 | String bodyAsJson = mapper.writeValueAsString(body); | |
| 95 | ||
| 96 | HttpEntity<String> createEntity = new HttpEntity<>(bodyAsJson, createHeaders); | |
| 97 | ||
| 98 | restTemplate.exchange(createEndpoint, HttpMethod.POST, createEntity, String.class); | |
| 99 | } else { | |
| 100 | log.warn( | |
| 101 | "Unexpected response code {} when checking for existence of repository {}", | |
| 102 | e.getStatusCode(), | |
| 103 | newRepoName); | |
| 104 | return; | |
| 105 | } | |
| 106 | } | |
| 107 | ||
| 108 | try { | |
| 109 | Map<String, Object> provisionBody = new HashMap<>(); | |
| 110 | provisionBody.put("permission", permissions.getApiName()); | |
| 111 | String provisionAsJson = mapper.writeValueAsString(provisionBody); | |
| 112 | ||
| 113 | HttpEntity<String> provisionEntity = new HttpEntity<>(provisionAsJson, existenceHeaders); | |
| 114 | restTemplate.exchange(provisionEndpoint, HttpMethod.PUT, provisionEntity, String.class); | |
| 115 | } catch (HttpClientErrorException ignored) { | |
| 116 | // silently ignore if provisioning fails (same as before) | |
| 117 | } | |
| 118 | } | |
| 119 | ||
| 120 | public RepositoryService( | |
| 121 | JwtService jwtService, | |
| 122 | GithubTeamService githubTeamService, | |
| 123 | TeamRepository teamRepository, | |
| 124 | RestTemplateBuilder restTemplateBuilder, | |
| 125 | ObjectMapper mapper) { | |
| 126 | this.jwtService = jwtService; | |
| 127 | this.githubTeamService = githubTeamService; | |
| 128 | this.teamRepository = teamRepository; | |
| 129 | this.restTemplate = restTemplateBuilder.build(); | |
| 130 | this.mapper = mapper; | |
| 131 | } | |
| 132 | ||
| 133 | /** | |
| 134 | * Creates a single student repository if it doesn't already exist, and provisions access to the | |
| 135 | * repository by that student | |
| 136 | * | |
| 137 | * @param course The Course in question | |
| 138 | * @param student RosterStudent of the student the repository should be created for | |
| 139 | * @param repoPrefix Name of the project or assignment. Used to title the repository, in the | |
| 140 | * format repoPrefix-githubLogin | |
| 141 | * @param isPrivate Whether the repository is private or not | |
| 142 | */ | |
| 143 | public void createStudentRepository( | |
| 144 | Course course, | |
| 145 | RosterStudent student, | |
| 146 | String repoPrefix, | |
| 147 | Boolean isPrivate, | |
| 148 | RepositoryPermissions permissions) | |
| 149 | throws NoSuchAlgorithmException, InvalidKeySpecException, JsonProcessingException { | |
| 150 |
1
1. createStudentRepository : removed call to edu/ucsb/cs156/frontiers/services/RepositoryService::createRepositoryForStudentOrStaff → KILLED |
createRepositoryForStudentOrStaff( |
| 151 | course, student.getGithubLogin(), repoPrefix, isPrivate, permissions); | |
| 152 | } | |
| 153 | ||
| 154 | /** | |
| 155 | * Creates a single staff repository if it doesn't already exist, and provisions access to the | |
| 156 | * repository by that staff member | |
| 157 | * | |
| 158 | * @param course The Course in question | |
| 159 | * @param staff CourseStaff of the staff the repository should be created for | |
| 160 | * @param repoPrefix Name of the project or assignment. Used to title the repository, in the | |
| 161 | * format repoPrefix-githubLogin | |
| 162 | * @param isPrivate Whether the repository is private or not | |
| 163 | */ | |
| 164 | public void createStaffRepository( | |
| 165 | Course course, | |
| 166 | CourseStaff staff, | |
| 167 | String repoPrefix, | |
| 168 | Boolean isPrivate, | |
| 169 | RepositoryPermissions permissions) | |
| 170 | throws NoSuchAlgorithmException, InvalidKeySpecException, JsonProcessingException { | |
| 171 | ||
| 172 |
1
1. createStaffRepository : removed call to edu/ucsb/cs156/frontiers/services/RepositoryService::createRepositoryForStudentOrStaff → KILLED |
createRepositoryForStudentOrStaff( |
| 173 | course, staff.getGithubLogin(), repoPrefix, isPrivate, permissions); | |
| 174 | } | |
| 175 | ||
| 176 | /** | |
| 177 | * Creates a GitHub repository for a team (student or staff), given only their team name. | |
| 178 | * | |
| 179 | * <ul> | |
| 180 | * <li>Checks whether the repository already exists. | |
| 181 | * <li>If not, creates a new repository under the course's organization. | |
| 182 | * <li>Adds all team members as collaborators with the given permission level. | |
| 183 | * </ul> | |
| 184 | * | |
| 185 | * @param course the course whose organization the repo belongs to | |
| 186 | * @param team the team for which the repo is being created | |
| 187 | * @param repoPrefix prefix for the repository name (repoPrefix-teamSlug) | |
| 188 | * @param isPrivate whether the created repository should be private | |
| 189 | * @param permissions collaborator permissions to grant the user | |
| 190 | * @param orgId GitHub organization ID used for team-based repo provisioning | |
| 191 | * @throws NoSuchAlgorithmException if signing fails | |
| 192 | * @throws InvalidKeySpecException if signing fails | |
| 193 | * @throws JsonProcessingException if JSON serialization fails | |
| 194 | */ | |
| 195 | public void createTeamRepository( | |
| 196 | Course course, | |
| 197 | Team team, | |
| 198 | String repoPrefix, | |
| 199 | Boolean isPrivate, | |
| 200 | RepositoryPermissions permissions, | |
| 201 | Integer orgId) | |
| 202 | throws NoSuchAlgorithmException, InvalidKeySpecException, JsonProcessingException { | |
| 203 | String teamSlug = getOrFetchTeamSlug(course, team, orgId); | |
| 204 | String newRepoName = repoPrefix + "-" + teamSlug; | |
| 205 | String token = jwtService.getInstallationToken(course); | |
| 206 | ||
| 207 | String existenceEndpoint = | |
| 208 | "https://api.github.com/repos/" + course.getOrgName() + "/" + newRepoName; | |
| 209 | String createEndpoint = "https://api.github.com/orgs/" + course.getOrgName() + "/repos"; | |
| 210 | String provisionEndpoint = | |
| 211 | "https://api.github.com/organizations/" | |
| 212 | + orgId | |
| 213 | + "/team/" | |
| 214 | + team.getGithubTeamId() | |
| 215 | + "/repos/" | |
| 216 | + course.getOrgName() | |
| 217 | + "/" | |
| 218 | + newRepoName; | |
| 219 | ||
| 220 | HttpHeaders existenceHeaders = new HttpHeaders(); | |
| 221 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("Authorization", "Bearer " + token); |
| 222 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("Accept", "application/vnd.github+json"); |
| 223 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
existenceHeaders.add("X-GitHub-Api-Version", "2022-11-28"); |
| 224 | ||
| 225 | HttpEntity<String> existenceEntity = new HttpEntity<>(existenceHeaders); | |
| 226 | ||
| 227 | try { | |
| 228 | restTemplate.exchange(existenceEndpoint, HttpMethod.GET, existenceEntity, String.class); | |
| 229 | } catch (HttpClientErrorException e) { | |
| 230 |
1
1. createTeamRepository : negated conditional → KILLED |
if (e.getStatusCode().equals(HttpStatus.NOT_FOUND)) { |
| 231 | HttpHeaders createHeaders = new HttpHeaders(); | |
| 232 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("Authorization", "Bearer " + token); |
| 233 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("Accept", "application/vnd.github+json"); |
| 234 |
1
1. createTeamRepository : removed call to org/springframework/http/HttpHeaders::add → KILLED |
createHeaders.add("X-GitHub-Api-Version", "2022-11-28"); |
| 235 | ||
| 236 | Map<String, Object> body = new HashMap<>(); | |
| 237 | body.put("name", newRepoName); | |
| 238 | body.put("private", isPrivate); | |
| 239 | String bodyAsJson = mapper.writeValueAsString(body); | |
| 240 | ||
| 241 | HttpEntity<String> createEntity = new HttpEntity<>(bodyAsJson, createHeaders); | |
| 242 | ||
| 243 | restTemplate.exchange(createEndpoint, HttpMethod.POST, createEntity, String.class); | |
| 244 | } else { | |
| 245 | log.warn( | |
| 246 | "Unexpected response code {} when checking for existence of repository {}", | |
| 247 | e.getStatusCode(), | |
| 248 | newRepoName); | |
| 249 | return; | |
| 250 | } | |
| 251 | } | |
| 252 | try { | |
| 253 | Map<String, Object> provisionBody = new HashMap<>(); | |
| 254 | provisionBody.put("permission", permissions.getApiName()); | |
| 255 | String provisionAsJson = mapper.writeValueAsString(provisionBody); | |
| 256 | ||
| 257 | HttpEntity<String> provisionEntity = new HttpEntity<>(provisionAsJson, existenceHeaders); | |
| 258 | restTemplate.exchange(provisionEndpoint, HttpMethod.PUT, provisionEntity, String.class); | |
| 259 | } catch (HttpClientErrorException ignored) { | |
| 260 | // silently ignore if provisioning fails (same as before) | |
| 261 | } | |
| 262 | } | |
| 263 | ||
| 264 | private String getOrFetchTeamSlug(Course course, Team team, Integer orgId) | |
| 265 | throws JsonProcessingException, NoSuchAlgorithmException, InvalidKeySpecException { | |
| 266 |
2
1. getOrFetchTeamSlug : negated conditional → KILLED 2. getOrFetchTeamSlug : negated conditional → KILLED |
if (team.getGithubTeamSlug() != null && !team.getGithubTeamSlug().isBlank()) { |
| 267 |
1
1. getOrFetchTeamSlug : replaced return value with "" for edu/ucsb/cs156/frontiers/services/RepositoryService::getOrFetchTeamSlug → KILLED |
return team.getGithubTeamSlug(); |
| 268 | } | |
| 269 | ||
| 270 |
1
1. getOrFetchTeamSlug : negated conditional → KILLED |
if (team.getGithubTeamId() == null) { |
| 271 | throw new IllegalStateException( | |
| 272 | "Cannot create team repository without a GitHub team ID for team '" | |
| 273 | + team.getName() | |
| 274 | + "'"); | |
| 275 | } | |
| 276 | ||
| 277 | GithubTeamService.GithubTeamInfo teamInfo = | |
| 278 | githubTeamService.getTeamInfoById(orgId, team.getGithubTeamId(), course); | |
| 279 | ||
| 280 |
3
1. getOrFetchTeamSlug : negated conditional → KILLED 2. getOrFetchTeamSlug : negated conditional → KILLED 3. getOrFetchTeamSlug : negated conditional → KILLED |
if (teamInfo == null || teamInfo.slug() == null || teamInfo.slug().isBlank()) { |
| 281 | throw new IllegalStateException( | |
| 282 | "Cannot determine GitHub team slug for team '" + team.getName() + "'"); | |
| 283 | } | |
| 284 | ||
| 285 |
1
1. getOrFetchTeamSlug : removed call to edu/ucsb/cs156/frontiers/entities/Team::setGithubTeamSlug → KILLED |
team.setGithubTeamSlug(teamInfo.slug()); |
| 286 | teamRepository.save(team); | |
| 287 |
1
1. getOrFetchTeamSlug : replaced return value with "" for edu/ucsb/cs156/frontiers/services/RepositoryService::getOrFetchTeamSlug → KILLED |
return teamInfo.slug(); |
| 288 | } | |
| 289 | } | |
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