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@ -1,6 +1,7 @@ |
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package services |
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import ( |
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"database/sql" |
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"fmt" |
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log "github.com/Sirupsen/logrus" |
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"github.com/google/go-github/github" |
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@ -21,7 +22,7 @@ import ( |
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// Matches alphanumeric then a /, then more alphanumeric then a #, then a number.
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// E.g. owner/repo#11 (issue/PR numbers) - Captured groups for owner/repo/number
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var ownerRepoIssueRegex = regexp.MustCompile("([A-z0-9-_]+)/([A-z0-9-_]+)#([0-9]+)") |
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var ownerRepoIssueRegex = regexp.MustCompile(`(([A-z0-9-_]+)/([A-z0-9-_]+))?#([0-9]+)`) |
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type githubService struct { |
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id string |
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@ -62,10 +63,20 @@ func (s *githubService) cmdGithubCreate(roomID, userID string, args []string) (i |
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}, nil |
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} |
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if len(args) < 2 { |
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// We expect the args to look like:
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// [ "owner/repo", "title text", "desc text" ]
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// They can omit the owner/repo if there is a default one set.
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if len(args) < 2 || strings.Count(args[0], "/") != 1 { |
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// look for a default repo
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defaultRepo := s.defaultRepo(roomID) |
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if defaultRepo == "" { |
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return &matrix.TextMessage{"m.notice", |
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`Usage: !github create owner/repo "issue title" "description"`}, nil |
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} |
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// insert the default as the first arg to reuse the same code path
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args = append([]string{defaultRepo}, args...) |
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} |
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var ( |
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ownerRepo string |
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@ -101,31 +112,15 @@ func (s *githubService) cmdGithubCreate(roomID, userID string, args []string) (i |
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return matrix.TextMessage{"m.notice", fmt.Sprintf("Created issue: %s", *issue.HTMLURL)}, nil |
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} |
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func (s *githubService) expandIssue(roomID, userID string, matchingGroups []string) interface{} { |
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if !s.HandleExpansions { |
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return nil |
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} |
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// matchingGroups => ["foo/bar#11", "foo", "bar", "11"]
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if len(matchingGroups) != 4 { |
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log.WithField("groups", matchingGroups).Print("Unexpected number of groups") |
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return nil |
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} |
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num, err := strconv.Atoi(matchingGroups[3]) |
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if err != nil { |
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log.WithField("issue_number", matchingGroups[3]).Print("Bad issue number") |
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return nil |
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} |
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owner := matchingGroups[1] |
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repo := matchingGroups[2] |
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func (s *githubService) expandIssue(roomID, userID, owner, repo string, issueNum int) interface{} { |
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cli := s.githubClientFor(userID, true) |
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i, _, err := cli.Issues.Get(owner, repo, num) |
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i, _, err := cli.Issues.Get(owner, repo, issueNum) |
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if err != nil { |
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log.WithError(err).WithFields(log.Fields{ |
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"owner": owner, |
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"repo": repo, |
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"number": num, |
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"number": issueNum, |
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}).Print("Failed to fetch issue") |
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return nil |
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} |
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@ -150,7 +145,47 @@ func (s *githubService) Plugin(roomID string) plugin.Plugin { |
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plugin.Expansion{ |
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Regexp: ownerRepoIssueRegex, |
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Expand: func(roomID, userID string, matchingGroups []string) interface{} { |
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return s.expandIssue(roomID, userID, matchingGroups) |
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if !s.HandleExpansions { |
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return nil |
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} |
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// There's an optional group in the regex so matchingGroups can look like:
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// [foo/bar#55 foo/bar foo bar 55]
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// [#55 55]
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if len(matchingGroups) != 5 { |
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log.WithField("groups", matchingGroups).WithField("len", len(matchingGroups)).Print( |
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"Unexpected number of groups", |
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) |
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return nil |
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} |
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if matchingGroups[1] == "" && matchingGroups[2] == "" && matchingGroups[3] == "" { |
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// issue only match, this only works if there is a default repo
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defaultRepo := s.defaultRepo(roomID) |
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if defaultRepo == "" { |
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return nil |
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} |
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segs := strings.Split(defaultRepo, "/") |
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if len(segs) != 2 { |
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log.WithFields(log.Fields{ |
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"room_id": roomID, |
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"default_repo": defaultRepo, |
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}).Error("Default repo is malformed") |
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return nil |
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} |
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// Fill in the missing fields in matching groups and fall through into ["foo/bar#11", "foo", "bar", "11"]
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matchingGroups = []string{ |
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defaultRepo + matchingGroups[0], |
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defaultRepo, |
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segs[0], |
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segs[1], |
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matchingGroups[4], |
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} |
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} |
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num, err := strconv.Atoi(matchingGroups[4]) |
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if err != nil { |
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log.WithField("issue_number", matchingGroups[4]).Print("Bad issue number") |
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return nil |
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} |
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return s.expandIssue(roomID, userID, matchingGroups[2], matchingGroups[3], num) |
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}, |
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}, |
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}, |
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@ -285,6 +320,36 @@ func (s *githubService) Register(oldService types.Service, client *matrix.Client |
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return nil |
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} |
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// defaultRepo returns the default repo for the given room, or an empty string.
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func (s *githubService) defaultRepo(roomID string) string { |
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logger := log.WithFields(log.Fields{ |
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"room_id": roomID, |
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"bot_user_id": s.serviceUserID, |
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}) |
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opts, err := database.GetServiceDB().LoadBotOptions(s.serviceUserID, roomID) |
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if err != nil { |
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if err != sql.ErrNoRows { |
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logger.WithError(err).Error("Failed to load bot options") |
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} |
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return "" |
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} |
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// Expect opts to look like:
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// { github: { default_repo: $OWNER_REPO } }
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ghOpts, ok := opts.Options["github"].(map[string]interface{}) |
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if !ok { |
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logger.WithField("options", opts.Options).Error("Failed to cast bot options as github options") |
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return "" |
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} |
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defaultRepo, ok := ghOpts["default_repo"].(string) |
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if !ok { |
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logger.WithField("default_repo", ghOpts["default_repo"]).Error( |
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"Failed to cast default repo as a string", |
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) |
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return "" |
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} |
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return defaultRepo |
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} |
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func (s *githubService) joinWebhookRooms(client *matrix.Client) error { |
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for roomID := range s.Rooms { |
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if _, err := client.JoinRoom(roomID, "", ""); err != nil { |
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