annotate libervia/server/tasks/implicit/task_brython.py @ 1339:3a1cb3c5702f

pages (photos/new): typo
author Goffi <goffi@goffi.org>
date Sat, 15 Aug 2020 23:29:00 +0200
parents f2ce8072d89d
children b61509c47cac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/ur/bin/env python3
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 import shutil
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
4 import json
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
5 from pathlib import Path
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 from ast import literal_eval
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 from sat.core.i18n import _
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 from sat.core.log import getLogger
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 from sat.core import exceptions
1282
0e4e413eb8db server: user new OrderedSet to handle scripts:
Goffi <goffi@goffi.org>
parents: 1279
diff changeset
10 from sat.tools.common import utils
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 from libervia.server.constants import Const as C
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
12 from libervia.server.classes import Script
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 from libervia.server.tasks import task
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
14
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
16 log = getLogger(__name__)
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
17
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
18
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
19 class Task(task.Task):
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
20
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 def prepare(self):
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 if "brython" not in self.resource.browser_modules:
1326
089742e065e3 pages (files/list, photos/album): updated thumbnails size limits
Goffi <goffi@goffi.org>
parents: 1282
diff changeset
23 raise exceptions.CancelError("No brython module found")
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
24
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 brython_js = self.build_path / "brython.js"
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 if not brython_js.is_file():
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
27 installed_ver = None
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 else:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
29 with brython_js.open() as f:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
30 for line in f:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 if line.startswith('// implementation ['):
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 installed_ver = literal_eval(line[18:])[:3]
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
33 log.debug(
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 f"brython v{'.'.join(str(v) for v in installed_ver)} already "
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 f"installed")
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 break
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 else:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 log.warning(
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 f"brython file at {brython_js} doesn't has implementation "
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 f"version"
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 )
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 installed_ver = None
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
43
1250
821b6ce57f99 server (tasks/brython): log an error if brython is missing and needed
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
44 try:
821b6ce57f99 server (tasks/brython): log an error if brython is missing and needed
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
45 import brython
821b6ce57f99 server (tasks/brython): log an error if brython is missing and needed
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
46 except ModuleNotFoundError as e:
821b6ce57f99 server (tasks/brython): log an error if brython is missing and needed
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
47 log.error('"brython" module is missing, can\'t use browser code for Brython')
821b6ce57f99 server (tasks/brython): log an error if brython is missing and needed
Goffi <goffi@goffi.org>
parents: 1247
diff changeset
48 raise e
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 ver = [int(v) for v in brython.implementation.split('.')[:3]]
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 if ver != installed_ver:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 log.info(_("Installing Brython v{version}").format(
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 version='.'.join(str(v) for v in ver)))
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 data_path = Path(brython.__file__).parent / 'data'
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 # shutil has blocking method, but the task is run before we start
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 # the web server, so it's not a big deal
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 shutil.copyfile(data_path / "brython.js", brython_js)
1279
2d1ceb026d0e tasks (brython): copy and load `brython_stdlib.js`
Goffi <goffi@goffi.org>
parents: 1268
diff changeset
57 shutil.copy(data_path / "brython_stdlib.js", self.build_path)
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 else:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 log.debug("Brython is already installed")
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
60
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 self.WATCH_DIRS = []
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
62
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 for dyn_data in self.resource.browser_modules["brython"]:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 url_hash = dyn_data['url_hash']
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 import_url = f"/{C.BUILD_DIR}/{C.BUILD_DIR_DYN}/{url_hash}"
1282
0e4e413eb8db server: user new OrderedSet to handle scripts:
Goffi <goffi@goffi.org>
parents: 1279
diff changeset
66 dyn_data.setdefault('scripts', utils.OrderedSet()).update([
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
67 Script(src=f"/{C.BUILD_DIR}/brython.js"),
1279
2d1ceb026d0e tasks (brython): copy and load `brython_stdlib.js`
Goffi <goffi@goffi.org>
parents: 1268
diff changeset
68 Script(src=f"/{C.BUILD_DIR}/brython_stdlib.js"),
1282
0e4e413eb8db server: user new OrderedSet to handle scripts:
Goffi <goffi@goffi.org>
parents: 1279
diff changeset
69 ])
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
70 dyn_data.setdefault('template', {})['body_onload'] = self.getBodyOnload(
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
71 extra_path=[import_url])
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 self.WATCH_DIRS.append(dyn_data['path'].resolve())
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
73
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
74 def getBodyOnload(self, debug=True, cache=True, extra_path=None):
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
75 on_load_opts = {"pythonpath": [f"/{C.BUILD_DIR}"]}
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
76 if debug:
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
77 on_load_opts[debug] = 1
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
78 if cache:
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
79 on_load_opts["cache"] = True
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
80 if extra_path is not None:
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
81 on_load_opts["pythonpath"].extend(extra_path)
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
82
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
83 return f"brython({json.dumps(on_load_opts)})"
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
84
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
85 def copyFiles(self, files_paths, dest):
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
86 for p in files_paths:
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
87 log.debug(f"copying {p}")
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
88 if p.is_dir():
1335
f2ce8072d89d tasks (brython): don't copy `__pycache__` to build_dir + fixed recursive copy
Goffi <goffi@goffi.org>
parents: 1326
diff changeset
89 if p.name == '__pycache__':
f2ce8072d89d tasks (brython): don't copy `__pycache__` to build_dir + fixed recursive copy
Goffi <goffi@goffi.org>
parents: 1326
diff changeset
90 continue
f2ce8072d89d tasks (brython): don't copy `__pycache__` to build_dir + fixed recursive copy
Goffi <goffi@goffi.org>
parents: 1326
diff changeset
91 shutil.copytree(p, dest / p.name)
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
92 else:
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
93 shutil.copy(p, dest)
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
94
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
95 def start(self):
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
96 dyn_path = self.build_path / C.BUILD_DIR_DYN
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
97 for dyn_data in self.resource.browser_modules["brython"]:
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
98 url_hash = dyn_data['url_hash']
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
99 if url_hash is None:
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
100 # root modules
1256
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
101 url_prefix = dyn_data.get('url_prefix')
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
102 if url_prefix is None:
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
103 dest = self.build_path
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
104 init_dest_url = f"/{C.BUILD_DIR}/__init__.py"
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
105 else:
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
106 dest = self.build_path / url_prefix
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
107 dest.mkdir(exist_ok = True)
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
108 init_dest_url = f"/{C.BUILD_DIR}/{url_prefix}/__init__.py"
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
109
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
110 self.copyFiles(dyn_data['path'].glob('*py'), dest)
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
111
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
112 init_file = dyn_data['path'] / '__init__.py'
08cd652dea14 server, pages, tasks (brython): common_scripts:
Goffi <goffi@goffi.org>
parents: 1253
diff changeset
113 if init_file.is_file():
1282
0e4e413eb8db server: user new OrderedSet to handle scripts:
Goffi <goffi@goffi.org>
parents: 1279
diff changeset
114 self.resource.dyn_data_common['scripts'].update([
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
115 Script(src=f"/{C.BUILD_DIR}/brython.js"),
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
116 Script(type='text/python', src=init_dest_url)
1282
0e4e413eb8db server: user new OrderedSet to handle scripts:
Goffi <goffi@goffi.org>
parents: 1279
diff changeset
117 ])
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
118 self.resource.dyn_data_common.setdefault(
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
119 "template", {})['body_onload'] = self.getBodyOnload()
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
120 else:
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
121 page_dyn_path = dyn_path / url_hash
1335
f2ce8072d89d tasks (brython): don't copy `__pycache__` to build_dir + fixed recursive copy
Goffi <goffi@goffi.org>
parents: 1326
diff changeset
122 log.debug(f"using dynamic path at {page_dyn_path}")
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
123 if page_dyn_path.exists():
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
124 log.debug("cleaning existing path")
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
125 shutil.rmtree(page_dyn_path)
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
126
1253
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
127 page_dyn_path.mkdir(parents=True, exist_ok=True)
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
128 log.debug("copying browser python files")
6d49fae517ba pages: browser metadata + root `_browser`:
Goffi <goffi@goffi.org>
parents: 1250
diff changeset
129 self.copyFiles(dyn_data['path'].iterdir(), page_dyn_path)
1247
a6c7f07f1e4d tasks: implicit tasks + Brython task:
Goffi <goffi@goffi.org>
parents:
diff changeset
130
1268
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
131 script = Script(
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
132 type='text/python',
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
133 src=f"/{C.BUILD_DIR}/{C.BUILD_DIR_DYN}/{url_hash}/__init__.py"
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
134 )
e628724530ec pages, tasks (brython): use set for scripts + common template data:
Goffi <goffi@goffi.org>
parents: 1262
diff changeset
135 dyn_data['scripts'].add(script)