summaryrefslogtreecommitdiffstats
path: root/modules/migration
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-10-11 10:27:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-10-11 10:27:00 +0000
commit65aa53fc52ff15efe54df4147564828d535837f8 (patch)
tree31c51dad04fdcca80e6d3043c8bd49d2f1a51f83 /modules/migration
parentInitial commit. (diff)
downloadforgejo-65aa53fc52ff15efe54df4147564828d535837f8.tar.xz
forgejo-65aa53fc52ff15efe54df4147564828d535837f8.zip
Adding upstream version 8.0.3.HEADupstream/8.0.3upstreamdebian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/migration')
-rw-r--r--modules/migration/bindata.go220
-rw-r--r--modules/migration/bindata.go.hash2
-rw-r--r--modules/migration/comment.go34
-rw-r--r--modules/migration/downloader.go37
-rw-r--r--modules/migration/error.go25
-rw-r--r--modules/migration/file_format.go110
-rw-r--r--modules/migration/file_format_test.go39
-rw-r--r--modules/migration/file_format_testdata/issue_a.json14
-rw-r--r--modules/migration/file_format_testdata/issue_a.yml10
-rw-r--r--modules/migration/file_format_testdata/issue_b.json5
-rw-r--r--modules/migration/file_format_testdata/milestones.json20
-rw-r--r--modules/migration/issue.go48
-rw-r--r--modules/migration/label.go13
-rw-r--r--modules/migration/messenger.go10
-rw-r--r--modules/migration/milestone.go18
-rw-r--r--modules/migration/null_downloader.go88
-rw-r--r--modules/migration/options.go41
-rw-r--r--modules/migration/pullrequest.go74
-rw-r--r--modules/migration/reaction.go17
-rw-r--r--modules/migration/release.go46
-rw-r--r--modules/migration/repo.go17
-rw-r--r--modules/migration/retry_downloader.go194
-rw-r--r--modules/migration/review.go67
-rw-r--r--modules/migration/schemas/issue.json114
-rw-r--r--modules/migration/schemas/label.json28
-rw-r--r--modules/migration/schemas/milestone.json67
-rw-r--r--modules/migration/schemas/reaction.json29
-rw-r--r--modules/migration/schemas_bindata.go8
-rw-r--r--modules/migration/schemas_dynamic.go38
-rw-r--r--modules/migration/schemas_static.go15
-rw-r--r--modules/migration/uploader.go23
31 files changed, 1471 insertions, 0 deletions
diff --git a/modules/migration/bindata.go b/modules/migration/bindata.go
new file mode 100644
index 00000000..a2dca9ba
--- /dev/null
+++ b/modules/migration/bindata.go
@@ -0,0 +1,220 @@
+// Code generated by vfsgen; DO NOT EDIT.
+
+// +build bindata
+
+package migration
+
+import (
+ "bytes"
+ "compress/gzip"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "net/http"
+ "os"
+ pathpkg "path"
+ "time"
+)
+
+// Assets statically implements the virtual filesystem provided to vfsgen.
+var Assets = func() http.FileSystem {
+ fs := vfsgen۰FS{
+ "/": &vfsgen۰DirInfo{
+ name: "/",
+
+ modTime: time.Date(2024, 9, 6, 12, 33, 46, 971993889, time.UTC),
+
+ },
+ "/issue.json": &vfsgen۰CompressedFileInfo{
+ name: "issue.json",
+
+ modTime: time.Date(2024, 9, 6, 12, 33, 46, 971993889, time.UTC),
+
+ uncompressedSize: 2525,
+
+ compressedContent: []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x02\xff\xac\x56\xc1\x6e\xe4\x36\x0c\x3d\xdb\x5f\x41\xb8\x01\xa6\x05\x9c\x99\x1e\x7a\xca\xad\x28\x8a\x45\x81\xa0\x2d\xd0\xf6\xb4\x58\x2c\x38\x16\x3d\xe6\x56\x96\xbc\x12\x9d\xd4\x08\xf2\xef\x85\x24\xdb\x75\x3c\xe3\xdd\x49\x91\xa3\x49\x8a\xef\x89\x7a\x24\xfd\x94\x03\x00\x14\xc2\xa2\xa9\xb8\x83\xe2\x17\xef\x7b\x2a\xca\x64\x55\xe4\x2b\xc7\x9d\xb0\x35\xb3\xcf\x03\x7a\x6f\x2b\x46\x21\x05\x62\x01\xc1\x51\x67\x3d\x8b\x75\x03\x3c\xb2\x34\x6c\x00\xa1\xb6\xee\x44\xf0\xed\x3b\x16\xc2\x12\xde\xb1\xdc\xe3\xb1\x04\x92\x6a\xff\xdd\xbe\x28\xf3\x11\x74\xe8\x22\x26\x3a\x87\xc3\x84\xc9\x42\xad\x2f\xee\xe0\x29\xcf\xe6\x00\x7b\xfc\x44\x95\x14\x65\x9e\x15\xa8\x14\x07\x3e\xa8\x7f\x77\xb6\x23\x27\x4c\x21\xba\x46\xed\x29\xf8\xbb\xa5\xf5\x29\xcf\x62\x4e\xd3\xb7\x47\x72\xc9\x90\xad\x6f\xf5\x97\xe1\xcf\x3d\x01\x2b\x32\xc2\x35\x93\x2b\xc1\x91\x46\xe1\x07\x0a\xf7\x93\x86\x16\x37\x0c\xe4\xb3\xff\x88\x8d\x89\x13\xcc\x73\x39\xc2\x75\xd6\x0b\xb9\x8f\xac\xae\x45\x04\x5b\x47\x9c\xde\x93\x83\xc7\xc6\x02\xf6\xd2\x58\x17\x0a\xdc\x10\x70\x28\xfb\x6b\x80\x0d\xb6\xb4\x01\xfd\x2b\xb6\xf4\x7a\x34\x2f\x8e\xcd\x69\x03\x8d\x5a\x64\xbd\x01\xf7\x73\xf0\xbd\x15\xde\xa4\xd1\x4b\x40\x7f\x34\xd6\x09\x2c\x8c\xa0\xd8\x77\x1a\x07\x52\x80\x3e\x02\xc5\xe3\x57\x01\x55\xd6\x08\x19\xd9\x80\xba\xb7\xe6\x54\x42\xdb\x6b\x61\xcd\x86\xca\x25\xea\x55\xe9\x1d\xd5\x1b\xa9\xff\x44\x77\x22\x81\xa3\x43\x53\x35\xc0\xe6\xcb\xe2\xbb\x9c\xbd\x65\x4d\x5e\xac\xb9\x46\x01\x73\xec\x55\x99\xbd\xa0\x6c\x65\xfd\x11\x76\x95\xb6\x9e\xd4\x2e\x3d\x28\x3c\xb2\xd6\x60\xac\x80\x27\x02\x34\x03\x60\x25\xfc\xc0\x32\x4c\xd7\xaa\x7b\xe9\x1d\x95\x60\xa5\x21\xf7\xc8\x9e\x80\x05\xd8\xc3\xce\x76\x64\x76\x23\x21\x32\x7d\x5b\xdc\xc1\xfb\x3c\x1b\x5f\x26\x62\x44\x5f\xfc\x0e\xb1\x45\x9e\x65\x1f\x56\x54\xd9\x7f\xd4\xb6\xfa\x9b\xd4\x26\xdd\xe4\x1e\xc9\x56\x68\xc0\x1a\x3d\xc0\x91\xa0\xb5\x2a\xf4\xa4\x82\xe3\x00\x9d\xe3\x07\xd6\x74\x22\x15\xc5\xeb\x57\x65\x3a\x5a\xab\x09\xcd\x99\x7c\x1c\x85\xe1\xb8\x01\xfd\x53\xf0\x06\x81\x0a\xb7\x1b\x75\x8f\xb6\xda\xba\x16\x83\x06\x0b\x85\x42\xb7\x21\x7a\x0d\xd4\x77\xea\x0b\x40\xf7\xe8\x05\x52\xc8\x1b\x60\x8d\x95\xdf\xd0\x6d\x43\xa0\x03\x5c\x38\x09\xbb\x28\x94\x1d\x54\x0d\x9a\x53\x5a\x12\x93\x38\x46\x0e\x68\x86\xdf\xea\xc5\xbb\x86\x9c\x17\x99\x6d\x51\x9b\xb9\x5d\x38\x6e\x7a\xad\xe7\x90\x0b\xda\xd0\x78\x24\xed\xb7\x8a\xc6\x5e\x42\x77\xa4\xa0\x55\xc9\xa6\x3d\x95\x65\xcb\x2d\x95\xb2\xde\xa4\xae\x4e\xd9\xf7\x9f\xbc\x8d\xba\x7c\x3e\x6b\xfd\xd0\x06\xd6\x7c\x0d\x7e\x8e\xfb\x1f\x0c\xa6\xb3\x9b\x24\xd0\x7b\x3e\x19\xa2\xaf\x91\x98\xe3\x5e\x41\x62\x63\xd8\x60\x1a\xfe\x63\x46\x35\xed\xd5\xc5\xec\x7f\xf1\x43\x30\xcf\x9f\x99\x7b\x9e\x05\xfa\x85\xa3\xcf\x3d\xbb\xa8\xc3\xf7\x2f\x77\xfb\xf9\xee\xbd\xb4\x14\x5f\xae\x92\xf5\xbc\x7f\x39\xe8\xce\x67\xc9\xba\xc1\xd7\x7d\x98\x67\x1f\xf2\xb1\xd2\xe9\x5f\xe6\xc6\x57\x0d\xb5\x18\xae\xd4\x88\x74\x77\x87\x43\x78\x93\xdb\x64\xdd\x5b\x77\x3a\x28\x87\xb5\xdc\x7e\xff\xc3\x21\xd9\xbe\x99\xfe\x82\x6e\xe2\xcf\xc3\x74\x8a\xfe\xc1\xb6\xd3\xb4\xaf\x6c\x7b\x48\x35\x8b\x6f\x3b\xc5\xde\x48\xdc\x1b\xe1\xc0\xc2\x9b\x3f\xe7\xff\x06\x00\x00\xff\xff\x9d\xc3\xf0\xca\xdd\x09\x00\x00"),
+ },
+ "/label.json": &vfsgen۰CompressedFileInfo{
+ name: "label.json",
+
+ modTime: time.Date(2024, 9, 6, 12, 33, 46, 971993889, time.UTC),
+
+ uncompressedSize: 600,
+
+ compressedContent: []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x02\xff\x84\x91\xb1\x6e\xc2\x30\x10\x86\xe7\xf8\x29\x4e\x2e\x63\x20\x1d\x3a\x65\xed\x8a\xaa\xee\x55\x07\x13\x1f\xc9\x21\xc7\x67\xec\x8b\x2a\x84\x78\xf7\xca\x09\x41\xa4\x2a\xed\x66\xdd\x67\x7f\xf7\xfb\xee\xac\x00\x00\xb4\x90\x38\xd4\x35\xe8\xad\xd9\xa1\xd3\xe5\x54\xb5\x98\x9a\x48\x41\x88\xfd\x8d\x81\x49\x89\x1b\x32\x82\x16\x84\xc1\x78\xa0\x94\x06\xdc\xe8\x52\x5d\x55\xa7\x30\x9a\x78\x77\xc0\x46\x66\x95\xb1\x96\xb2\xc7\xb8\xf7\xc8\x01\xa3\x10\x26\x5d\xc3\xde\xb8\x84\xd7\x2b\xe1\x1e\x9c\x55\xa1\xbd\xe9\x71\x3a\xfe\x96\xe6\xcd\xf4\x08\xbc\x07\xe9\x10\x5c\x4e\x56\xc2\xe0\xe9\x38\x20\x7c\x91\x74\xe4\x47\x10\x31\x70\x22\xe1\x78\xca\x01\x8b\x45\xc0\x24\x91\x7c\xab\x55\x71\x29\x55\xa1\x1b\x76\x1c\x1f\x77\x7b\xcd\x18\x1a\xb6\xcb\x9e\xff\x59\x97\x96\x07\xee\x2d\xfb\xb6\x84\x7e\x70\x42\x8e\x3c\x96\x70\xc7\xff\x6a\x30\x8e\xed\x72\x9d\x5e\xc4\xe3\x40\x11\xad\xae\xe1\x63\x9e\xdd\x48\x3e\xe7\xc5\xac\x52\xd3\x61\x6f\xb2\xa3\x13\x09\x75\x55\x1d\x12\xfb\xf5\x54\xdd\x70\x6c\x2b\x1b\xcd\x5e\xd6\xcf\x2f\xd5\x54\x7b\x9a\x97\xb7\xa2\xac\xd5\xd3\x8f\xf3\xa3\x1b\x58\x89\x89\x2d\xca\x0f\xaa\x2e\xea\x3b\x00\x00\xff\xff\xec\x1f\xb4\x2f\x58\x02\x00\x00"),
+ },
+ "/milestone.json": &vfsgen۰CompressedFileInfo{
+ name: "milestone.json",
+
+ modTime: time.Date(2024, 9, 6, 12, 33, 46, 971993889, time.UTC),
+
+ uncompressedSize: 1394,
+
+ compressedContent: []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x02\xff\xac\x54\x41\x8f\xd3\x4c\x0c\x3d\x67\x7e\x85\x35\x5f\xa5\x5e\xd2\xf6\x3b\x70\xea\x0d\xc1\x71\x11\x48\x70\x5b\xed\xc1\x24\x4e\xe2\xd5\x64\x26\x78\x9c\x2d\x51\xb5\xff\x1d\x4d\xd2\x86\x36\xb4\x1c\x80\xab\xfd\xfc\xde\xb3\xc7\x9e\xa3\x01\x00\xb0\xca\xea\xc8\xee\xc1\x7e\x60\x47\x51\x83\x27\x9b\x4f\x99\x92\x62\x21\xdc\x29\x07\x7f\x95\x07\x8c\x31\x14\x8c\x4a\x25\x68\x00\x04\xa1\x2e\x44\xd6\x20\x03\x1c\x58\x1b\xf6\x80\x50\x05\xa9\x69\x6b\x73\x73\x52\x19\xba\x51\x04\x45\x70\x38\x0b\xb0\x52\x1b\xed\x1e\x8e\x26\x9b\x01\xe1\xeb\x33\x15\x6a\x73\x93\x59\x2c\x4b\x4e\xe2\xe8\x3e\x49\xe8\x48\x94\x29\xa1\x2b\x74\x91\x52\xbe\xbb\x8c\x1e\x4d\x76\xd5\xce\xd1\x64\xd9\xb2\x83\xcf\x4d\x10\x85\x8b\x60\xf2\x97\xfd\xd4\x8e\x2a\xec\x6b\x3b\x31\xbd\xe6\x27\xc6\x6b\x92\x5b\xbc\x0f\xc1\xd7\x39\xb4\xbd\x53\x76\xec\x29\xff\x03\x09\x2c\x53\xe5\x1d\xfe\xf7\xa7\x34\x60\xa5\x24\x70\x68\xb8\x68\x40\x1b\x82\x76\x7e\x12\x8e\x10\x5e\x48\xca\x9e\x6e\x0b\x8e\xb1\x2a\x48\x8b\x9a\xa2\x25\x2a\x6d\x94\x5b\x5a\x3a\x29\x84\xd2\xbb\xde\x31\xf2\x2e\x65\x39\x78\x48\xa5\x7f\x27\xd4\x77\xe5\x6f\x84\x1e\x30\x2a\x4c\x90\x7f\xa0\x55\xb8\x10\xef\x4a\x7d\x69\x08\x5c\x92\x4b\x95\xb0\x8e\x8a\x4a\x6b\x28\x1a\xf4\xf5\xb4\xdf\xeb\xa9\x7c\x7d\xf2\x80\x7e\xf8\x58\xd9\x3d\x3c\x9a\x6c\x64\x4f\x9c\x37\x9d\xdd\xb3\x36\x7b\xbb\x51\xee\x7b\xe7\x66\x88\xc9\xb2\xa7\x45\x27\xa3\xbb\x3b\x8d\xbc\x9d\x9d\x02\xc7\xd8\x13\x1c\xd8\x39\xf0\x41\x21\x12\x01\xfa\x01\xb0\x50\x7e\x61\x1d\x80\xfd\xb8\x3e\x55\xaf\xbd\x50\x0e\x41\x1b\x92\x03\x47\x02\xd6\xb4\x49\xeb\xd0\x91\x3f\xf7\x4b\xbe\x6f\x2f\xda\x3d\x0f\xf3\xec\xdf\x26\xac\xbd\xb0\x6a\xb2\xe4\xd6\x0a\x7d\xeb\x59\xc6\xa9\x3f\x5e\x9d\xe6\xad\xb3\xfa\xe5\x0e\x96\xeb\xb8\xdc\x9a\xc5\xcb\x5e\x8f\xc7\x64\x4f\xe6\x34\xb5\xe9\x9f\x59\xc5\xa2\xa1\x16\xd3\x90\x1a\xd5\x6e\xbf\xdb\x3d\xc7\xe0\x37\x53\x74\x1b\xa4\xde\x95\x82\x95\x6e\xfe\x7f\xb3\x9b\x62\xff\x9d\x7f\xa8\x15\x97\x17\x55\xf4\x1d\xdb\xce\xd1\xb6\x08\xed\x6e\x3e\xbd\x6d\xe2\x9a\xf1\x2b\x45\xa9\x69\x7c\xf3\x05\xc2\xbc\x9a\x1f\x01\x00\x00\xff\xff\xc6\xa6\xf2\x9e\x72\x05\x00\x00"),
+ },
+ "/reaction.json": &vfsgen۰CompressedFileInfo{
+ name: "reaction.json",
+
+ modTime: time.Date(2024, 9, 6, 12, 33, 46, 971993889, time.UTC),
+
+ uncompressedSize: 690,
+
+ compressedContent: []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x02\xff\x9c\x51\xcb\x8e\xe2\x30\x10\x3c\x93\xaf\x68\x79\x39\x02\xd9\xc3\x9e\xf8\x88\xd5\x0a\x69\x4f\xab\xd5\xa8\x71\x2a\xc4\x28\xb6\x43\xbb\xa3\x99\x11\xe2\xdf\x47\xce\x83\x09\xd2\x70\x99\xa3\xbb\xab\xab\xca\x55\xd7\x82\x88\xc8\xa8\xd3\x16\x66\x4f\xe6\x00\xb6\xea\x62\x30\x9b\x71\x51\x21\x59\x71\xdd\x30\x5a\xac\x89\x53\x8a\xd6\xb1\xa2\x22\x8d\xc4\x81\x5c\x4a\x3d\x28\x0a\x31\xd9\xe8\x3d\x82\xee\xcc\xa6\x98\xd8\xdf\xbb\x81\x3c\x1e\xcf\xb0\x3a\x53\x73\x55\xb9\xcc\xc5\xed\x1f\x89\x1d\x44\x1d\x92\xd9\x53\xcd\x6d\xc2\x04\xe9\x96\x8b\x6b\xb1\x32\x7d\x82\xbc\xb8\x6a\x7c\x7d\x65\xf0\x6f\x70\x97\x1e\xe4\x2a\x04\x75\xb5\x83\x50\xac\x49\x1b\x50\xbe\xa4\xd7\x26\x12\xf7\xda\x44\xc9\xbe\x1b\x90\x4c\xff\xc9\x5e\x57\x0f\x5e\x43\xef\x8f\x10\x53\xac\x6e\x9b\x59\x37\xb0\xc7\x73\xe5\xdf\xec\xf1\x5d\xb1\xa4\xe2\xc2\x69\x16\xb3\x31\x28\x82\x3e\x97\x3a\xa0\x13\x24\x04\xe5\xa1\x8b\x49\x54\x3e\xab\x7b\xc6\x3e\xa4\x7a\x9b\xc2\x15\x5c\x7a\x27\xc8\x61\xfe\x5b\x44\xbb\x74\x30\x00\xff\xcf\x35\xae\x93\x6d\xe0\x39\x53\x36\xaa\xdd\xbe\x2c\xcf\x29\x86\xed\x38\xdd\x45\x39\x95\x95\x70\xad\xdb\x9f\xbf\xca\x71\xf6\x63\xae\x7a\x3d\x54\x36\x5f\xe1\x8d\x7d\xd7\x62\x67\xa3\x2f\xef\x99\x64\xaa\x3b\x7c\xad\x2c\x27\xe4\x04\xcc\x23\xa0\xb8\x15\x1f\x01\x00\x00\xff\xff\x3d\x35\x68\x23\xb2\x02\x00\x00"),
+ },
+ }
+ fs["/"].(*vfsgen۰DirInfo).entries = []os.FileInfo{
+ fs["/issue.json"].(os.FileInfo),
+ fs["/label.json"].(os.FileInfo),
+ fs["/milestone.json"].(os.FileInfo),
+ fs["/reaction.json"].(os.FileInfo),
+ }
+
+ return fs
+}()
+
+type vfsgen۰FS map[string]interface{}
+
+func (fs vfsgen۰FS) Open(path string) (http.File, error) {
+ path = pathpkg.Clean("/" + path)
+ f, ok := fs[path]
+ if !ok {
+ return nil, &os.PathError{Op: "open", Path: path, Err: os.ErrNotExist}
+ }
+
+ switch f := f.(type) {
+ case *vfsgen۰CompressedFileInfo:
+ gr, err := gzip.NewReader(bytes.NewReader(f.compressedContent))
+ if err != nil {
+ // This should never happen because we generate the gzip bytes such that they are always valid.
+ panic("unexpected error reading own gzip compressed bytes: " + err.Error())
+ }
+ return &vfsgen۰CompressedFile{
+ vfsgen۰CompressedFileInfo: f,
+ gr: gr,
+ }, nil
+ case *vfsgen۰DirInfo:
+ return &vfsgen۰Dir{
+ vfsgen۰DirInfo: f,
+ }, nil
+ default:
+ // This should never happen because we generate only the above types.
+ panic(fmt.Sprintf("unexpected type %T", f))
+ }
+}
+
+// vfsgen۰CompressedFileInfo is a static definition of a gzip compressed file.
+type vfsgen۰CompressedFileInfo struct {
+ name string
+ modTime time.Time
+ compressedContent []byte
+ uncompressedSize int64
+}
+
+func (f *vfsgen۰CompressedFileInfo) Readdir(count int) ([]os.FileInfo, error) {
+ return nil, fmt.Errorf("cannot Readdir from file %s", f.name)
+}
+func (f *vfsgen۰CompressedFileInfo) Stat() (os.FileInfo, error) { return f, nil }
+
+func (f *vfsgen۰CompressedFileInfo) GzipBytes() []byte {
+ return f.compressedContent
+}
+
+func (f *vfsgen۰CompressedFileInfo) Name() string { return f.name }
+func (f *vfsgen۰CompressedFileInfo) Size() int64 { return f.uncompressedSize }
+func (f *vfsgen۰CompressedFileInfo) Mode() os.FileMode { return 0444 }
+func (f *vfsgen۰CompressedFileInfo) ModTime() time.Time { return f.modTime }
+func (f *vfsgen۰CompressedFileInfo) IsDir() bool { return false }
+func (f *vfsgen۰CompressedFileInfo) Sys() interface{} { return nil }
+
+// vfsgen۰CompressedFile is an opened compressedFile instance.
+type vfsgen۰CompressedFile struct {
+ *vfsgen۰CompressedFileInfo
+ gr *gzip.Reader
+ grPos int64 // Actual gr uncompressed position.
+ seekPos int64 // Seek uncompressed position.
+}
+
+func (f *vfsgen۰CompressedFile) Read(p []byte) (n int, err error) {
+ if f.grPos > f.seekPos {
+ // Rewind to beginning.
+ err = f.gr.Reset(bytes.NewReader(f.compressedContent))
+ if err != nil {
+ return 0, err
+ }
+ f.grPos = 0
+ }
+ if f.grPos < f.seekPos {
+ // Fast-forward.
+ _, err = io.CopyN(ioutil.Discard, f.gr, f.seekPos-f.grPos)
+ if err != nil {
+ return 0, err
+ }
+ f.grPos = f.seekPos
+ }
+ n, err = f.gr.Read(p)
+ f.grPos += int64(n)
+ f.seekPos = f.grPos
+ return n, err
+}
+func (f *vfsgen۰CompressedFile) Seek(offset int64, whence int) (int64, error) {
+ switch whence {
+ case io.SeekStart:
+ f.seekPos = 0 + offset
+ case io.SeekCurrent:
+ f.seekPos += offset
+ case io.SeekEnd:
+ f.seekPos = f.uncompressedSize + offset
+ default:
+ panic(fmt.Errorf("invalid whence value: %v", whence))
+ }
+ return f.seekPos, nil
+}
+func (f *vfsgen۰CompressedFile) Close() error {
+ return f.gr.Close()
+}
+
+// vfsgen۰DirInfo is a static definition of a directory.
+type vfsgen۰DirInfo struct {
+ name string
+ modTime time.Time
+ entries []os.FileInfo
+}
+
+func (d *vfsgen۰DirInfo) Read([]byte) (int, error) {
+ return 0, fmt.Errorf("cannot Read from directory %s", d.name)
+}
+func (d *vfsgen۰DirInfo) Close() error { return nil }
+func (d *vfsgen۰DirInfo) Stat() (os.FileInfo, error) { return d, nil }
+
+func (d *vfsgen۰DirInfo) Name() string { return d.name }
+func (d *vfsgen۰DirInfo) Size() int64 { return 0 }
+func (d *vfsgen۰DirInfo) Mode() os.FileMode { return 0755 | os.ModeDir }
+func (d *vfsgen۰DirInfo) ModTime() time.Time { return d.modTime }
+func (d *vfsgen۰DirInfo) IsDir() bool { return true }
+func (d *vfsgen۰DirInfo) Sys() interface{} { return nil }
+
+// vfsgen۰Dir is an opened dir instance.
+type vfsgen۰Dir struct {
+ *vfsgen۰DirInfo
+ pos int // Position within entries for Seek and Readdir.
+}
+
+func (d *vfsgen۰Dir) Seek(offset int64, whence int) (int64, error) {
+ if offset == 0 && whence == io.SeekStart {
+ d.pos = 0
+ return 0, nil
+ }
+ return 0, fmt.Errorf("unsupported Seek in directory %s", d.name)
+}
+
+func (d *vfsgen۰Dir) Readdir(count int) ([]os.FileInfo, error) {
+ if d.pos >= len(d.entries) && count > 0 {
+ return nil, io.EOF
+ }
+ if count <= 0 || count > len(d.entries)-d.pos {
+ count = len(d.entries) - d.pos
+ }
+ e := d.entries[d.pos : d.pos+count]
+ d.pos += count
+ return e, nil
+}
diff --git a/modules/migration/bindata.go.hash b/modules/migration/bindata.go.hash
new file mode 100644
index 00000000..c1166d35
--- /dev/null
+++ b/modules/migration/bindata.go.hash
@@ -0,0 +1,2 @@
+ut<J'
+d \ No newline at end of file
diff --git a/modules/migration/comment.go b/modules/migration/comment.go
new file mode 100644
index 00000000..e0417584
--- /dev/null
+++ b/modules/migration/comment.go
@@ -0,0 +1,34 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "time"
+
+// Commentable can be commented upon
+type Commentable interface {
+ Reviewable
+ GetContext() DownloaderContext
+}
+
+// Comment is a standard comment information
+type Comment struct {
+ IssueIndex int64 `yaml:"issue_index"`
+ Index int64
+ CommentType string `yaml:"comment_type"` // see `commentStrings` in models/issues/comment.go
+ PosterID int64 `yaml:"poster_id"`
+ PosterName string `yaml:"poster_name"`
+ PosterEmail string `yaml:"poster_email"`
+ Created time.Time
+ Updated time.Time
+ Content string
+ Reactions []*Reaction
+ Meta map[string]any `yaml:"meta,omitempty"` // see models/issues/comment.go for fields in Comment struct
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (c *Comment) GetExternalName() string { return c.PosterName }
+
+// ExternalID ExternalUserMigrated interface
+func (c *Comment) GetExternalID() int64 { return c.PosterID }
diff --git a/modules/migration/downloader.go b/modules/migration/downloader.go
new file mode 100644
index 00000000..08dbbc29
--- /dev/null
+++ b/modules/migration/downloader.go
@@ -0,0 +1,37 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "context"
+
+ "code.gitea.io/gitea/modules/structs"
+)
+
+// Downloader downloads the site repo information
+type Downloader interface {
+ SetContext(context.Context)
+ GetRepoInfo() (*Repository, error)
+ GetTopics() ([]string, error)
+ GetMilestones() ([]*Milestone, error)
+ GetReleases() ([]*Release, error)
+ GetLabels() ([]*Label, error)
+ GetIssues(page, perPage int) ([]*Issue, bool, error)
+ GetComments(commentable Commentable) ([]*Comment, bool, error)
+ GetAllComments(page, perPage int) ([]*Comment, bool, error)
+ SupportGetRepoComments() bool
+ GetPullRequests(page, perPage int) ([]*PullRequest, bool, error)
+ GetReviews(reviewable Reviewable) ([]*Review, error)
+ FormatCloneURL(opts MigrateOptions, remoteAddr string) (string, error)
+}
+
+// DownloaderFactory defines an interface to match a downloader implementation and create a downloader
+type DownloaderFactory interface {
+ New(ctx context.Context, opts MigrateOptions) (Downloader, error)
+ GitServiceType() structs.GitServiceType
+}
+
+// DownloaderContext has opaque information only relevant to a given downloader
+type DownloaderContext any
diff --git a/modules/migration/error.go b/modules/migration/error.go
new file mode 100644
index 00000000..64cda9d0
--- /dev/null
+++ b/modules/migration/error.go
@@ -0,0 +1,25 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "fmt"
+
+// ErrNotSupported represents status if a downloader do not supported something.
+type ErrNotSupported struct {
+ Entity string
+}
+
+// IsErrNotSupported checks if an error is an ErrNotSupported
+func IsErrNotSupported(err error) bool {
+ _, ok := err.(ErrNotSupported)
+ return ok
+}
+
+// Error return error message
+func (err ErrNotSupported) Error() string {
+ if len(err.Entity) != 0 {
+ return fmt.Sprintf("'%s' not supported", err.Entity)
+ }
+ return "not supported"
+}
diff --git a/modules/migration/file_format.go b/modules/migration/file_format.go
new file mode 100644
index 00000000..e8b6891c
--- /dev/null
+++ b/modules/migration/file_format.go
@@ -0,0 +1,110 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "fmt"
+ "os"
+ "strings"
+ "time"
+
+ "code.gitea.io/gitea/modules/json"
+ "code.gitea.io/gitea/modules/log"
+
+ "github.com/santhosh-tekuri/jsonschema/v5"
+ "gopkg.in/yaml.v3"
+)
+
+// Load project data from file, with optional validation
+func Load(filename string, data any, validation bool) error {
+ isJSON := strings.HasSuffix(filename, ".json")
+
+ bs, err := os.ReadFile(filename)
+ if err != nil {
+ return err
+ }
+
+ if validation {
+ err := validate(bs, data, isJSON)
+ if err != nil {
+ return err
+ }
+ }
+ return unmarshal(bs, data, isJSON)
+}
+
+func unmarshal(bs []byte, data any, isJSON bool) error {
+ if isJSON {
+ return json.Unmarshal(bs, data)
+ }
+ return yaml.Unmarshal(bs, data)
+}
+
+func getSchema(filename string) (*jsonschema.Schema, error) {
+ c := jsonschema.NewCompiler()
+ c.LoadURL = openSchema
+ return c.Compile(filename)
+}
+
+func validate(bs []byte, datatype any, isJSON bool) error {
+ var v any
+ err := unmarshal(bs, &v, isJSON)
+ if err != nil {
+ return err
+ }
+ if !isJSON {
+ v, err = toStringKeys(v)
+ if err != nil {
+ return err
+ }
+ }
+
+ var schemaFilename string
+ switch datatype := datatype.(type) {
+ case *[]*Issue:
+ schemaFilename = "issue.json"
+ case *[]*Milestone:
+ schemaFilename = "milestone.json"
+ default:
+ return fmt.Errorf("file_format:validate: %T has not a validation implemented", datatype)
+ }
+
+ sch, err := getSchema(schemaFilename)
+ if err != nil {
+ return err
+ }
+ err = sch.Validate(v)
+ if err != nil {
+ log.Error("migration validation with %s failed:\n%#v", schemaFilename, err)
+ }
+ return err
+}
+
+func toStringKeys(val any) (any, error) {
+ var err error
+ switch val := val.(type) {
+ case map[string]any:
+ m := make(map[string]any)
+ for k, v := range val {
+ m[k], err = toStringKeys(v)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return m, nil
+ case []any:
+ l := make([]any, len(val))
+ for i, v := range val {
+ l[i], err = toStringKeys(v)
+ if err != nil {
+ return nil, err
+ }
+ }
+ return l, nil
+ case time.Time:
+ return val.Format(time.RFC3339), nil
+ default:
+ return val, nil
+ }
+}
diff --git a/modules/migration/file_format_test.go b/modules/migration/file_format_test.go
new file mode 100644
index 00000000..9638d824
--- /dev/null
+++ b/modules/migration/file_format_test.go
@@ -0,0 +1,39 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "strings"
+ "testing"
+
+ "github.com/santhosh-tekuri/jsonschema/v5"
+ "github.com/stretchr/testify/assert"
+ "github.com/stretchr/testify/require"
+)
+
+func TestMigrationJSON_IssueOK(t *testing.T) {
+ issues := make([]*Issue, 0, 10)
+ err := Load("file_format_testdata/issue_a.json", &issues, true)
+ require.NoError(t, err)
+ err = Load("file_format_testdata/issue_a.yml", &issues, true)
+ require.NoError(t, err)
+}
+
+func TestMigrationJSON_IssueFail(t *testing.T) {
+ issues := make([]*Issue, 0, 10)
+ err := Load("file_format_testdata/issue_b.json", &issues, true)
+ if _, ok := err.(*jsonschema.ValidationError); ok {
+ errors := strings.Split(err.(*jsonschema.ValidationError).GoString(), "\n")
+ assert.Contains(t, errors[1], "missing properties")
+ assert.Contains(t, errors[1], "poster_id")
+ } else {
+ t.Fatalf("got: type %T with value %s, want: *jsonschema.ValidationError", err, err)
+ }
+}
+
+func TestMigrationJSON_MilestoneOK(t *testing.T) {
+ milestones := make([]*Milestone, 0, 10)
+ err := Load("file_format_testdata/milestones.json", &milestones, true)
+ require.NoError(t, err)
+}
diff --git a/modules/migration/file_format_testdata/issue_a.json b/modules/migration/file_format_testdata/issue_a.json
new file mode 100644
index 00000000..33d7759f
--- /dev/null
+++ b/modules/migration/file_format_testdata/issue_a.json
@@ -0,0 +1,14 @@
+[
+ {
+ "number": 1,
+ "poster_id": 1,
+ "poster_name": "name_a",
+ "title": "title_a",
+ "content": "content_a",
+ "state": "closed",
+ "is_locked": false,
+ "created": "1985-04-12T23:20:50.52Z",
+ "updated": "1986-04-12T23:20:50.52Z",
+ "closed": "1987-04-12T23:20:50.52Z"
+ }
+]
diff --git a/modules/migration/file_format_testdata/issue_a.yml b/modules/migration/file_format_testdata/issue_a.yml
new file mode 100644
index 00000000..d03bfb31
--- /dev/null
+++ b/modules/migration/file_format_testdata/issue_a.yml
@@ -0,0 +1,10 @@
+- number: 1
+ poster_id: 1
+ poster_name: name_a
+ title: title_a
+ content: content_a
+ state: closed
+ is_locked: false
+ created: 2021-05-27T15:24:13+02:00
+ updated: 2021-11-11T10:52:45+01:00
+ closed: 2021-11-11T10:52:45+01:00
diff --git a/modules/migration/file_format_testdata/issue_b.json b/modules/migration/file_format_testdata/issue_b.json
new file mode 100644
index 00000000..2a824d42
--- /dev/null
+++ b/modules/migration/file_format_testdata/issue_b.json
@@ -0,0 +1,5 @@
+[
+ {
+ "number": 1
+ }
+]
diff --git a/modules/migration/file_format_testdata/milestones.json b/modules/migration/file_format_testdata/milestones.json
new file mode 100644
index 00000000..8fb770d8
--- /dev/null
+++ b/modules/migration/file_format_testdata/milestones.json
@@ -0,0 +1,20 @@
+[
+ {
+ "title": "title_a",
+ "description": "description_a",
+ "deadline": "1988-04-12T23:20:50.52Z",
+ "created": "1985-04-12T23:20:50.52Z",
+ "updated": "1986-04-12T23:20:50.52Z",
+ "closed": "1987-04-12T23:20:50.52Z",
+ "state": "closed"
+ },
+ {
+ "title": "title_b",
+ "description": "description_b",
+ "deadline": "1998-04-12T23:20:50.52Z",
+ "created": "1995-04-12T23:20:50.52Z",
+ "updated": "1996-04-12T23:20:50.52Z",
+ "closed": null,
+ "state": "open"
+ }
+]
diff --git a/modules/migration/issue.go b/modules/migration/issue.go
new file mode 100644
index 00000000..3d1d1b4e
--- /dev/null
+++ b/modules/migration/issue.go
@@ -0,0 +1,48 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "time"
+
+// Issue is a standard issue information
+type Issue struct {
+ Number int64 `json:"number"`
+ PosterID int64 `yaml:"poster_id" json:"poster_id"`
+ PosterName string `yaml:"poster_name" json:"poster_name"`
+ PosterEmail string `yaml:"poster_email" json:"poster_email"`
+ Title string `json:"title"`
+ Content string `json:"content"`
+ Ref string `json:"ref"`
+ Milestone string `json:"milestone"`
+ State string `json:"state"` // closed, open
+ IsLocked bool `yaml:"is_locked" json:"is_locked"`
+ Created time.Time `json:"created"`
+ Updated time.Time `json:"updated"`
+ Closed *time.Time `json:"closed"`
+ Labels []*Label `json:"labels"`
+ Reactions []*Reaction `json:"reactions"`
+ Assignees []string `json:"assignees"`
+ ForeignIndex int64 `json:"foreign_id"`
+ Context DownloaderContext `yaml:"-"`
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (issue *Issue) GetExternalName() string { return issue.PosterName }
+
+// GetExternalID ExternalUserMigrated interface
+func (issue *Issue) GetExternalID() int64 { return issue.PosterID }
+
+func (issue *Issue) GetLocalIndex() int64 { return issue.Number }
+
+func (issue *Issue) GetForeignIndex() int64 {
+ // see the comment of Reviewable.GetForeignIndex
+ // if there is no ForeignIndex, then use LocalIndex
+ if issue.ForeignIndex == 0 {
+ return issue.Number
+ }
+ return issue.ForeignIndex
+}
+
+func (issue *Issue) GetContext() DownloaderContext { return issue.Context }
diff --git a/modules/migration/label.go b/modules/migration/label.go
new file mode 100644
index 00000000..4927be3c
--- /dev/null
+++ b/modules/migration/label.go
@@ -0,0 +1,13 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+// Label defines a standard label information
+type Label struct {
+ Name string `json:"name"`
+ Color string `json:"color"`
+ Description string `json:"description"`
+ Exclusive bool `json:"exclusive"`
+}
diff --git a/modules/migration/messenger.go b/modules/migration/messenger.go
new file mode 100644
index 00000000..6f9cad3f
--- /dev/null
+++ b/modules/migration/messenger.go
@@ -0,0 +1,10 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+// Messenger is a formatting function similar to i18n.TrString
+type Messenger func(key string, args ...any)
+
+// NilMessenger represents an empty formatting function
+func NilMessenger(string, ...any) {}
diff --git a/modules/migration/milestone.go b/modules/migration/milestone.go
new file mode 100644
index 00000000..34355b8f
--- /dev/null
+++ b/modules/migration/milestone.go
@@ -0,0 +1,18 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "time"
+
+// Milestone defines a standard milestone
+type Milestone struct {
+ Title string `json:"title"`
+ Description string `json:"description"`
+ Deadline *time.Time `json:"deadline"`
+ Created time.Time `json:"created"`
+ Updated *time.Time `json:"updated"`
+ Closed *time.Time `json:"closed"`
+ State string `json:"state"` // open, closed
+}
diff --git a/modules/migration/null_downloader.go b/modules/migration/null_downloader.go
new file mode 100644
index 00000000..e5b69331
--- /dev/null
+++ b/modules/migration/null_downloader.go
@@ -0,0 +1,88 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "context"
+ "net/url"
+)
+
+// NullDownloader implements a blank downloader
+type NullDownloader struct{}
+
+var _ Downloader = &NullDownloader{}
+
+// SetContext set context
+func (n NullDownloader) SetContext(_ context.Context) {}
+
+// GetRepoInfo returns a repository information
+func (n NullDownloader) GetRepoInfo() (*Repository, error) {
+ return nil, ErrNotSupported{Entity: "RepoInfo"}
+}
+
+// GetTopics return repository topics
+func (n NullDownloader) GetTopics() ([]string, error) {
+ return nil, ErrNotSupported{Entity: "Topics"}
+}
+
+// GetMilestones returns milestones
+func (n NullDownloader) GetMilestones() ([]*Milestone, error) {
+ return nil, ErrNotSupported{Entity: "Milestones"}
+}
+
+// GetReleases returns releases
+func (n NullDownloader) GetReleases() ([]*Release, error) {
+ return nil, ErrNotSupported{Entity: "Releases"}
+}
+
+// GetLabels returns labels
+func (n NullDownloader) GetLabels() ([]*Label, error) {
+ return nil, ErrNotSupported{Entity: "Labels"}
+}
+
+// GetIssues returns issues according start and limit
+func (n NullDownloader) GetIssues(page, perPage int) ([]*Issue, bool, error) {
+ return nil, false, ErrNotSupported{Entity: "Issues"}
+}
+
+// GetComments returns comments of an issue or PR
+func (n NullDownloader) GetComments(commentable Commentable) ([]*Comment, bool, error) {
+ return nil, false, ErrNotSupported{Entity: "Comments"}
+}
+
+// GetAllComments returns paginated comments
+func (n NullDownloader) GetAllComments(page, perPage int) ([]*Comment, bool, error) {
+ return nil, false, ErrNotSupported{Entity: "AllComments"}
+}
+
+// GetPullRequests returns pull requests according page and perPage
+func (n NullDownloader) GetPullRequests(page, perPage int) ([]*PullRequest, bool, error) {
+ return nil, false, ErrNotSupported{Entity: "PullRequests"}
+}
+
+// GetReviews returns pull requests review
+func (n NullDownloader) GetReviews(reviewable Reviewable) ([]*Review, error) {
+ return nil, ErrNotSupported{Entity: "Reviews"}
+}
+
+// FormatCloneURL add authentication into remote URLs
+func (n NullDownloader) FormatCloneURL(opts MigrateOptions, remoteAddr string) (string, error) {
+ if len(opts.AuthToken) > 0 || len(opts.AuthUsername) > 0 {
+ u, err := url.Parse(remoteAddr)
+ if err != nil {
+ return "", err
+ }
+ u.User = url.UserPassword(opts.AuthUsername, opts.AuthPassword)
+ if len(opts.AuthToken) > 0 {
+ u.User = url.UserPassword("oauth2", opts.AuthToken)
+ }
+ return u.String(), nil
+ }
+ return remoteAddr, nil
+}
+
+// SupportGetRepoComments return true if it supports get repo comments
+func (n NullDownloader) SupportGetRepoComments() bool {
+ return false
+}
diff --git a/modules/migration/options.go b/modules/migration/options.go
new file mode 100644
index 00000000..234e72c2
--- /dev/null
+++ b/modules/migration/options.go
@@ -0,0 +1,41 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "code.gitea.io/gitea/modules/structs"
+
+// MigrateOptions defines the way a repository gets migrated
+// this is for internal usage by migrations module and func who interact with it
+type MigrateOptions struct {
+ // required: true
+ CloneAddr string `json:"clone_addr" binding:"Required"`
+ CloneAddrEncrypted string `json:"clone_addr_encrypted,omitempty"`
+ AuthUsername string `json:"auth_username"`
+ AuthPassword string `json:"-"`
+ AuthPasswordEncrypted string `json:"auth_password_encrypted,omitempty"`
+ AuthToken string `json:"-"`
+ AuthTokenEncrypted string `json:"auth_token_encrypted,omitempty"`
+ // required: true
+ UID int `json:"uid" binding:"Required"`
+ // required: true
+ RepoName string `json:"repo_name" binding:"Required"`
+ Mirror bool `json:"mirror"`
+ LFS bool `json:"lfs"`
+ LFSEndpoint string `json:"lfs_endpoint"`
+ Private bool `json:"private"`
+ Description string `json:"description"`
+ OriginalURL string
+ GitServiceType structs.GitServiceType
+ Wiki bool
+ Issues bool
+ Milestones bool
+ Labels bool
+ Releases bool
+ Comments bool
+ PullRequests bool
+ ReleaseAssets bool
+ MigrateToRepoID int64
+ MirrorInterval string `json:"mirror_interval"`
+}
diff --git a/modules/migration/pullrequest.go b/modules/migration/pullrequest.go
new file mode 100644
index 00000000..1435991b
--- /dev/null
+++ b/modules/migration/pullrequest.go
@@ -0,0 +1,74 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "fmt"
+ "time"
+
+ "code.gitea.io/gitea/modules/git"
+)
+
+// PullRequest defines a standard pull request information
+type PullRequest struct {
+ Number int64
+ Title string
+ PosterName string `yaml:"poster_name"`
+ PosterID int64 `yaml:"poster_id"`
+ PosterEmail string `yaml:"poster_email"`
+ Content string
+ Milestone string
+ State string
+ Created time.Time
+ Updated time.Time
+ Closed *time.Time
+ Labels []*Label
+ PatchURL string `yaml:"patch_url"` // SECURITY: This must be safe to download directly from
+ Merged bool
+ MergedTime *time.Time `yaml:"merged_time"`
+ MergeCommitSHA string `yaml:"merge_commit_sha"`
+ Head PullRequestBranch
+ Base PullRequestBranch
+ Assignees []string
+ IsLocked bool `yaml:"is_locked"`
+ Reactions []*Reaction
+ ForeignIndex int64
+ Context DownloaderContext `yaml:"-"`
+ EnsuredSafe bool `yaml:"ensured_safe"`
+}
+
+func (p *PullRequest) GetLocalIndex() int64 { return p.Number }
+func (p *PullRequest) GetForeignIndex() int64 { return p.ForeignIndex }
+func (p *PullRequest) GetContext() DownloaderContext { return p.Context }
+
+// IsForkPullRequest returns true if the pull request from a forked repository but not the same repository
+func (p *PullRequest) IsForkPullRequest() bool {
+ return p.Head.RepoFullName() != p.Base.RepoFullName()
+}
+
+// GetGitRefName returns pull request relative path to head
+func (p PullRequest) GetGitRefName() string {
+ return fmt.Sprintf("%s%d/head", git.PullPrefix, p.Number)
+}
+
+// PullRequestBranch represents a pull request branch
+type PullRequestBranch struct {
+ CloneURL string `yaml:"clone_url"` // SECURITY: This must be safe to download from
+ Ref string // SECURITY: this must be a git.IsValidRefPattern
+ SHA string // SECURITY: this must be a git.IsValidSHAPattern
+ RepoName string `yaml:"repo_name"`
+ OwnerName string `yaml:"owner_name"`
+}
+
+// RepoFullName returns pull request repo full name
+func (p PullRequestBranch) RepoFullName() string {
+ return fmt.Sprintf("%s/%s", p.OwnerName, p.RepoName)
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (p *PullRequest) GetExternalName() string { return p.PosterName }
+
+// ExternalID ExternalUserMigrated interface
+func (p *PullRequest) GetExternalID() int64 { return p.PosterID }
diff --git a/modules/migration/reaction.go b/modules/migration/reaction.go
new file mode 100644
index 00000000..ca1df6c7
--- /dev/null
+++ b/modules/migration/reaction.go
@@ -0,0 +1,17 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+// Reaction represents a reaction to an issue/pr/comment.
+type Reaction struct {
+ UserID int64 `yaml:"user_id" json:"user_id"`
+ UserName string `yaml:"user_name" json:"user_name"`
+ Content string `json:"content"`
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (r *Reaction) GetExternalName() string { return r.UserName }
+
+// GetExternalID ExternalUserMigrated interface
+func (r *Reaction) GetExternalID() int64 { return r.UserID }
diff --git a/modules/migration/release.go b/modules/migration/release.go
new file mode 100644
index 00000000..f92cf25e
--- /dev/null
+++ b/modules/migration/release.go
@@ -0,0 +1,46 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "io"
+ "time"
+)
+
+// ReleaseAsset represents a release asset
+type ReleaseAsset struct {
+ ID int64
+ Name string
+ ContentType *string `yaml:"content_type"`
+ Size *int
+ DownloadCount *int `yaml:"download_count"`
+ Created time.Time
+ Updated time.Time
+
+ DownloadURL *string `yaml:"download_url"` // SECURITY: It is the responsibility of downloader to make sure this is safe
+ // if DownloadURL is nil, the function should be invoked
+ DownloadFunc func() (io.ReadCloser, error) `yaml:"-"` // SECURITY: It is the responsibility of downloader to make sure this is safe
+}
+
+// Release represents a release
+type Release struct {
+ TagName string `yaml:"tag_name"` // SECURITY: This must pass git.IsValidRefPattern
+ TargetCommitish string `yaml:"target_commitish"` // SECURITY: This must pass git.IsValidRefPattern
+ Name string
+ Body string
+ Draft bool
+ Prerelease bool
+ PublisherID int64 `yaml:"publisher_id"`
+ PublisherName string `yaml:"publisher_name"`
+ PublisherEmail string `yaml:"publisher_email"`
+ Assets []*ReleaseAsset
+ Created time.Time
+ Published time.Time
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (r *Release) GetExternalName() string { return r.PublisherName }
+
+// GetExternalID ExternalUserMigrated interface
+func (r *Release) GetExternalID() int64 { return r.PublisherID }
diff --git a/modules/migration/repo.go b/modules/migration/repo.go
new file mode 100644
index 00000000..22c2cf6f
--- /dev/null
+++ b/modules/migration/repo.go
@@ -0,0 +1,17 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+// Repository defines a standard repository information
+type Repository struct {
+ Name string
+ Owner string
+ IsPrivate bool `yaml:"is_private"`
+ IsMirror bool `yaml:"is_mirror"`
+ Description string
+ CloneURL string `yaml:"clone_url"` // SECURITY: This must be checked to ensure that is safe to be used
+ OriginalURL string `yaml:"original_url"`
+ DefaultBranch string
+}
diff --git a/modules/migration/retry_downloader.go b/modules/migration/retry_downloader.go
new file mode 100644
index 00000000..1cacf5f3
--- /dev/null
+++ b/modules/migration/retry_downloader.go
@@ -0,0 +1,194 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import (
+ "context"
+ "time"
+)
+
+var _ Downloader = &RetryDownloader{}
+
+// RetryDownloader retry the downloads
+type RetryDownloader struct {
+ Downloader
+ ctx context.Context
+ RetryTimes int // the total execute times
+ RetryDelay int // time to delay seconds
+}
+
+// NewRetryDownloader creates a retry downloader
+func NewRetryDownloader(ctx context.Context, downloader Downloader, retryTimes, retryDelay int) *RetryDownloader {
+ return &RetryDownloader{
+ Downloader: downloader,
+ ctx: ctx,
+ RetryTimes: retryTimes,
+ RetryDelay: retryDelay,
+ }
+}
+
+func (d *RetryDownloader) retry(work func() error) error {
+ var (
+ times = d.RetryTimes
+ err error
+ )
+ for ; times > 0; times-- {
+ if err = work(); err == nil {
+ return nil
+ }
+ if IsErrNotSupported(err) {
+ return err
+ }
+ select {
+ case <-d.ctx.Done():
+ return d.ctx.Err()
+ case <-time.After(time.Second * time.Duration(d.RetryDelay)):
+ }
+ }
+ return err
+}
+
+// SetContext set context
+func (d *RetryDownloader) SetContext(ctx context.Context) {
+ d.ctx = ctx
+ d.Downloader.SetContext(ctx)
+}
+
+// GetRepoInfo returns a repository information with retry
+func (d *RetryDownloader) GetRepoInfo() (*Repository, error) {
+ var (
+ repo *Repository
+ err error
+ )
+
+ err = d.retry(func() error {
+ repo, err = d.Downloader.GetRepoInfo()
+ return err
+ })
+
+ return repo, err
+}
+
+// GetTopics returns a repository's topics with retry
+func (d *RetryDownloader) GetTopics() ([]string, error) {
+ var (
+ topics []string
+ err error
+ )
+
+ err = d.retry(func() error {
+ topics, err = d.Downloader.GetTopics()
+ return err
+ })
+
+ return topics, err
+}
+
+// GetMilestones returns a repository's milestones with retry
+func (d *RetryDownloader) GetMilestones() ([]*Milestone, error) {
+ var (
+ milestones []*Milestone
+ err error
+ )
+
+ err = d.retry(func() error {
+ milestones, err = d.Downloader.GetMilestones()
+ return err
+ })
+
+ return milestones, err
+}
+
+// GetReleases returns a repository's releases with retry
+func (d *RetryDownloader) GetReleases() ([]*Release, error) {
+ var (
+ releases []*Release
+ err error
+ )
+
+ err = d.retry(func() error {
+ releases, err = d.Downloader.GetReleases()
+ return err
+ })
+
+ return releases, err
+}
+
+// GetLabels returns a repository's labels with retry
+func (d *RetryDownloader) GetLabels() ([]*Label, error) {
+ var (
+ labels []*Label
+ err error
+ )
+
+ err = d.retry(func() error {
+ labels, err = d.Downloader.GetLabels()
+ return err
+ })
+
+ return labels, err
+}
+
+// GetIssues returns a repository's issues with retry
+func (d *RetryDownloader) GetIssues(page, perPage int) ([]*Issue, bool, error) {
+ var (
+ issues []*Issue
+ isEnd bool
+ err error
+ )
+
+ err = d.retry(func() error {
+ issues, isEnd, err = d.Downloader.GetIssues(page, perPage)
+ return err
+ })
+
+ return issues, isEnd, err
+}
+
+// GetComments returns a repository's comments with retry
+func (d *RetryDownloader) GetComments(commentable Commentable) ([]*Comment, bool, error) {
+ var (
+ comments []*Comment
+ isEnd bool
+ err error
+ )
+
+ err = d.retry(func() error {
+ comments, isEnd, err = d.Downloader.GetComments(commentable)
+ return err
+ })
+
+ return comments, isEnd, err
+}
+
+// GetPullRequests returns a repository's pull requests with retry
+func (d *RetryDownloader) GetPullRequests(page, perPage int) ([]*PullRequest, bool, error) {
+ var (
+ prs []*PullRequest
+ err error
+ isEnd bool
+ )
+
+ err = d.retry(func() error {
+ prs, isEnd, err = d.Downloader.GetPullRequests(page, perPage)
+ return err
+ })
+
+ return prs, isEnd, err
+}
+
+// GetReviews returns pull requests reviews
+func (d *RetryDownloader) GetReviews(reviewable Reviewable) ([]*Review, error) {
+ var (
+ reviews []*Review
+ err error
+ )
+
+ err = d.retry(func() error {
+ reviews, err = d.Downloader.GetReviews(reviewable)
+ return err
+ })
+
+ return reviews, err
+}
diff --git a/modules/migration/review.go b/modules/migration/review.go
new file mode 100644
index 00000000..79e821b2
--- /dev/null
+++ b/modules/migration/review.go
@@ -0,0 +1,67 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+import "time"
+
+// Reviewable can be reviewed
+type Reviewable interface {
+ GetLocalIndex() int64
+
+ // GetForeignIndex presents the foreign index, which could be misused:
+ // For example, if there are 2 Gitea sites: site-A exports a dataset, then site-B imports it:
+ // * if site-A exports files by using its LocalIndex
+ // * from site-A's view, LocalIndex is site-A's IssueIndex while ForeignIndex is site-B's IssueIndex
+ // * but from site-B's view, LocalIndex is site-B's IssueIndex while ForeignIndex is site-A's IssueIndex
+ //
+ // So the exporting/importing must be paired, but the meaning of them looks confusing then:
+ // * either site-A and site-B both use LocalIndex during dumping/restoring
+ // * or site-A and site-B both use ForeignIndex
+ GetForeignIndex() int64
+}
+
+// enumerate all review states
+const (
+ ReviewStatePending = "PENDING"
+ ReviewStateApproved = "APPROVED"
+ ReviewStateChangesRequested = "CHANGES_REQUESTED"
+ ReviewStateCommented = "COMMENTED"
+ ReviewStateRequestReview = "REQUEST_REVIEW"
+)
+
+// Review is a standard review information
+type Review struct {
+ ID int64
+ IssueIndex int64 `yaml:"issue_index"`
+ ReviewerID int64 `yaml:"reviewer_id"`
+ ReviewerName string `yaml:"reviewer_name"`
+ Official bool
+ CommitID string `yaml:"commit_id"`
+ Content string
+ CreatedAt time.Time `yaml:"created_at"`
+ State string // PENDING, APPROVED, REQUEST_CHANGES, or COMMENT
+ Comments []*ReviewComment
+}
+
+// GetExternalName ExternalUserMigrated interface
+func (r *Review) GetExternalName() string { return r.ReviewerName }
+
+// GetExternalID ExternalUserMigrated interface
+func (r *Review) GetExternalID() int64 { return r.ReviewerID }
+
+// ReviewComment represents a review comment
+type ReviewComment struct {
+ ID int64
+ InReplyTo int64 `yaml:"in_reply_to"`
+ Content string
+ TreePath string `yaml:"tree_path"`
+ DiffHunk string `yaml:"diff_hunk"`
+ Position int
+ Line int
+ CommitID string `yaml:"commit_id"`
+ PosterID int64 `yaml:"poster_id"`
+ Reactions []*Reaction
+ CreatedAt time.Time `yaml:"created_at"`
+ UpdatedAt time.Time `yaml:"updated_at"`
+}
diff --git a/modules/migration/schemas/issue.json b/modules/migration/schemas/issue.json
new file mode 100644
index 00000000..25753c39
--- /dev/null
+++ b/modules/migration/schemas/issue.json
@@ -0,0 +1,114 @@
+{
+ "title": "Issue",
+ "description": "Issues associated to a repository within a forge (Gitea, GitLab, etc.).",
+
+ "type": "array",
+ "items": {
+ "type": "object",
+ "additionalProperties": false,
+ "properties": {
+ "number": {
+ "description": "Unique identifier, relative to the repository.",
+ "type": "number"
+ },
+ "poster_id": {
+ "description": "Unique identifier of the user who authored the issue.",
+ "type": "number"
+ },
+ "poster_name": {
+ "description": "Name of the user who authored the issue.",
+ "type": "string"
+ },
+ "poster_email": {
+ "description": "Email of the user who authored the issue.",
+ "type": "string"
+ },
+ "title": {
+ "description": "Short description displayed as the title.",
+ "type": "string"
+ },
+ "content": {
+ "description": "Long, multiline, description.",
+ "type": "string"
+ },
+ "ref": {
+ "description": "Target branch in the repository.",
+ "type": "string"
+ },
+ "milestone": {
+ "description": "Name of the milestone.",
+ "type": "string"
+ },
+ "state": {
+ "description": "A 'closed' issue will not see any activity in the future, otherwise it is 'open'.",
+ "enum": [
+ "closed",
+ "open"
+ ]
+ },
+ "is_locked": {
+ "description": "A locked issue can only be modified by privileged users.",
+ "type": "boolean"
+ },
+ "created": {
+ "description": "Creation time.",
+ "type": "string",
+ "format": "date-time"
+ },
+ "updated": {
+ "description": "Last update time.",
+ "type": "string",
+ "format": "date-time"
+ },
+ "closed": {
+ "description": "The last time 'state' changed to 'closed'.",
+ "anyOf": [
+ {
+ "type": "string",
+ "format": "date-time"
+ },
+ {
+ "type": "null"
+ }
+ ]
+ },
+ "labels": {
+ "description": "List of labels.",
+ "type": "array",
+ "items": {
+ "$ref": "label.json"
+ }
+ },
+ "reactions": {
+ "description": "List of reactions.",
+ "type": "array",
+ "items": {
+ "$ref": "reaction.json"
+ }
+ },
+ "assignees": {
+ "description": "List of assignees.",
+ "type": "array",
+ "items": {
+ "description": "Name of a user assigned to the issue.",
+ "type": "string"
+ }
+ }
+ },
+ "required": [
+ "number",
+ "poster_id",
+ "poster_name",
+ "title",
+ "content",
+ "state",
+ "is_locked",
+ "created",
+ "updated"
+ ]
+ },
+
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "$id": "http://example.com/issue.json",
+ "$$target": "issue.json"
+}
diff --git a/modules/migration/schemas/label.json b/modules/migration/schemas/label.json
new file mode 100644
index 00000000..561a2e33
--- /dev/null
+++ b/modules/migration/schemas/label.json
@@ -0,0 +1,28 @@
+{
+ "title": "Label",
+ "description": "Label associated to an issue.",
+
+ "type": "object",
+ "additionalProperties": false,
+ "properties": {
+ "name": {
+ "description": "Name of the label, unique within the repository.",
+ "type": "string"
+ },
+ "color": {
+ "description": "Color code of the label.",
+ "type": "string"
+ },
+ "description": {
+ "description": "Long, multiline, description.",
+ "type": "string"
+ }
+ },
+ "required": [
+ "name"
+ ],
+
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "$id": "label.json",
+ "$$target": "label.json"
+}
diff --git a/modules/migration/schemas/milestone.json b/modules/migration/schemas/milestone.json
new file mode 100644
index 00000000..7024ef45
--- /dev/null
+++ b/modules/migration/schemas/milestone.json
@@ -0,0 +1,67 @@
+{
+ "title": "Milestone",
+ "description": "Milestone associated to a repository within a forge.",
+
+ "type": "array",
+ "items": {
+ "type": "object",
+ "additionalProperties": false,
+ "properties": {
+ "title": {
+ "description": "Short description.",
+ "type": "string"
+ },
+ "description": {
+ "description": "Long, multiline, description.",
+ "type": "string"
+ },
+ "deadline": {
+ "description": "Deadline after which the milestone is overdue.",
+ "type": "string",
+ "format": "date-time"
+ },
+ "created": {
+ "description": "Creation time.",
+ "type": "string",
+ "format": "date-time"
+ },
+ "updated": {
+ "description": "Last update time.",
+ "type": "string",
+ "format": "date-time"
+ },
+ "closed": {
+ "description": "The last time 'state' changed to 'closed'.",
+ "anyOf": [
+ {
+ "type": "string",
+ "format": "date-time"
+ },
+ {
+ "type": "null"
+ }
+ ]
+ },
+ "state": {
+ "description": "A 'closed' issue will not see any activity in the future, otherwise it is 'open'.",
+ "enum": [
+ "closed",
+ "open"
+ ]
+ }
+ },
+ "required": [
+ "title",
+ "description",
+ "deadline",
+ "created",
+ "updated",
+ "closed",
+ "state"
+ ]
+ },
+
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "$id": "http://example.com/milestone.json",
+ "$$target": "milestone.json"
+}
diff --git a/modules/migration/schemas/reaction.json b/modules/migration/schemas/reaction.json
new file mode 100644
index 00000000..25652514
--- /dev/null
+++ b/modules/migration/schemas/reaction.json
@@ -0,0 +1,29 @@
+{
+ "title": "Reaction",
+ "description": "Reaction associated to an issue or a comment.",
+
+ "type": "object",
+ "additionalProperties": false,
+ "properties": {
+ "user_id": {
+ "description": "Unique identifier of the user who authored the reaction.",
+ "type": "number"
+ },
+ "user_name": {
+ "description": "Name of the user who authored the reaction.",
+ "type": "string"
+ },
+ "content": {
+ "description": "Representation of the reaction",
+ "type": "string"
+ }
+ },
+ "required": [
+ "user_id",
+ "content"
+ ],
+
+ "$schema": "http://json-schema.org/draft-04/schema#",
+ "$id": "http://example.com/reaction.json",
+ "$$target": "reaction.json"
+}
diff --git a/modules/migration/schemas_bindata.go b/modules/migration/schemas_bindata.go
new file mode 100644
index 00000000..c5db3b34
--- /dev/null
+++ b/modules/migration/schemas_bindata.go
@@ -0,0 +1,8 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build bindata
+
+package migration
+
+//go:generate go run ../../build/generate-bindata.go ../../modules/migration/schemas migration bindata.go
diff --git a/modules/migration/schemas_dynamic.go b/modules/migration/schemas_dynamic.go
new file mode 100644
index 00000000..dca109d6
--- /dev/null
+++ b/modules/migration/schemas_dynamic.go
@@ -0,0 +1,38 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build !bindata
+
+package migration
+
+import (
+ "io"
+ "net/url"
+ "os"
+ "path"
+ "path/filepath"
+)
+
+func openSchema(s string) (io.ReadCloser, error) {
+ u, err := url.Parse(s)
+ if err != nil {
+ return nil, err
+ }
+ basename := path.Base(u.Path)
+ filename := basename
+ //
+ // Schema reference each other within the schemas directory but
+ // the tests run in the parent directory.
+ //
+ if _, err := os.Stat(filename); os.IsNotExist(err) {
+ filename = filepath.Join("schemas", basename)
+ //
+ // Integration tests run from the git root directory, not the
+ // directory in which the test source is located.
+ //
+ if _, err := os.Stat(filename); os.IsNotExist(err) {
+ filename = filepath.Join("modules/migration/schemas", basename)
+ }
+ }
+ return os.Open(filename)
+}
diff --git a/modules/migration/schemas_static.go b/modules/migration/schemas_static.go
new file mode 100644
index 00000000..8a0c340a
--- /dev/null
+++ b/modules/migration/schemas_static.go
@@ -0,0 +1,15 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build bindata
+
+package migration
+
+import (
+ "io"
+ "path"
+)
+
+func openSchema(filename string) (io.ReadCloser, error) {
+ return Assets.Open(path.Base(filename))
+}
diff --git a/modules/migration/uploader.go b/modules/migration/uploader.go
new file mode 100644
index 00000000..ff642aa4
--- /dev/null
+++ b/modules/migration/uploader.go
@@ -0,0 +1,23 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migration
+
+// Uploader uploads all the information of one repository
+type Uploader interface {
+ MaxBatchInsertSize(tp string) int
+ CreateRepo(repo *Repository, opts MigrateOptions) error
+ CreateTopics(topic ...string) error
+ CreateMilestones(milestones ...*Milestone) error
+ CreateReleases(releases ...*Release) error
+ SyncTags() error
+ CreateLabels(labels ...*Label) error
+ CreateIssues(issues ...*Issue) error
+ CreateComments(comments ...*Comment) error
+ CreatePullRequests(prs ...*PullRequest) error
+ CreateReviews(reviews ...*Review) error
+ Rollback() error
+ Finish() error
+ Close()
+}