1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package incoming
import (
"bytes"
"context"
"fmt"
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/upload"
"code.gitea.io/gitea/modules/util"
attachment_service "code.gitea.io/gitea/services/attachment"
issue_service "code.gitea.io/gitea/services/issue"
incoming_payload "code.gitea.io/gitea/services/mailer/incoming/payload"
"code.gitea.io/gitea/services/mailer/token"
pull_service "code.gitea.io/gitea/services/pull"
)
type MailHandler interface {
Handle(ctx context.Context, content *MailContent, doer *user_model.User, payload []byte) error
}
var handlers = map[token.HandlerType]MailHandler{
token.ReplyHandlerType: &ReplyHandler{},
token.UnsubscribeHandlerType: &UnsubscribeHandler{},
}
// ReplyHandler handles incoming emails to create a reply from them
type ReplyHandler struct{}
func (h *ReplyHandler) Handle(ctx context.Context, content *MailContent, doer *user_model.User, payload []byte) error {
if doer == nil {
return util.NewInvalidArgumentErrorf("doer can't be nil")
}
ref, err := incoming_payload.GetReferenceFromPayload(ctx, payload)
if err != nil {
return err
}
var issue *issues_model.Issue
switch r := ref.(type) {
case *issues_model.Issue:
issue = r
case *issues_model.Comment:
comment := r
if err := comment.LoadIssue(ctx); err != nil {
return err
}
issue = comment.Issue
default:
return util.NewInvalidArgumentErrorf("unsupported reply reference: %v", ref)
}
if err := issue.LoadRepo(ctx); err != nil {
return err
}
perm, err := access_model.GetUserRepoPermission(ctx, issue.Repo, doer)
if err != nil {
return err
}
// Locked issues require write permissions
if issue.IsLocked && !perm.CanWriteIssuesOrPulls(issue.IsPull) && !doer.IsAdmin {
log.Debug("can't write issue or pull")
return nil
}
if !perm.CanReadIssuesOrPulls(issue.IsPull) {
log.Debug("can't read issue or pull")
return nil
}
switch r := ref.(type) {
case *issues_model.Issue:
attachmentIDs := make([]string, 0, len(content.Attachments))
if setting.Attachment.Enabled {
for _, attachment := range content.Attachments {
a, err := attachment_service.UploadAttachment(bytes.NewReader(attachment.Content), setting.Attachment.AllowedTypes, &repo_model.Attachment{
Name: attachment.Name,
UploaderID: doer.ID,
RepoID: issue.Repo.ID,
})
if err != nil {
if upload.IsErrFileTypeForbidden(err) {
log.Info("Skipping disallowed attachment type: %s", attachment.Name)
continue
}
return err
}
attachmentIDs = append(attachmentIDs, a.UUID)
}
}
if content.Content == "" && len(attachmentIDs) == 0 {
return nil
}
_, err = issue_service.CreateIssueComment(ctx, doer, issue.Repo, issue, content.Content, attachmentIDs)
if err != nil {
return fmt.Errorf("CreateIssueComment failed: %w", err)
}
case *issues_model.Comment:
comment := r
if content.Content == "" {
return nil
}
if comment.Type == issues_model.CommentTypeCode {
_, err := pull_service.CreateCodeComment(
ctx,
doer,
nil,
issue,
comment.Line,
content.Content,
comment.TreePath,
false,
comment.ReviewID,
"",
)
if err != nil {
return fmt.Errorf("CreateCodeComment failed: %w", err)
}
}
}
return nil
}
// UnsubscribeHandler handles unwatching issues/pulls
type UnsubscribeHandler struct{}
func (h *UnsubscribeHandler) Handle(ctx context.Context, _ *MailContent, doer *user_model.User, payload []byte) error {
if doer == nil {
return util.NewInvalidArgumentErrorf("doer can't be nil")
}
ref, err := incoming_payload.GetReferenceFromPayload(ctx, payload)
if err != nil {
return err
}
switch r := ref.(type) {
case *issues_model.Issue:
issue := r
if err := issue.LoadRepo(ctx); err != nil {
return err
}
perm, err := access_model.GetUserRepoPermission(ctx, issue.Repo, doer)
if err != nil {
return err
}
if !perm.CanReadIssuesOrPulls(issue.IsPull) {
log.Debug("can't read issue or pull")
return nil
}
return issues_model.CreateOrUpdateIssueWatch(doer.ID, issue.ID, false)
}
return fmt.Errorf("unsupported unsubscribe reference: %v", ref)
}
|
