Mercurial > libervia-web
annotate libervia/server/tasks/implicit/task_brython.py @ 1346:cda5537c71d6
browser (photos/album): videos integrations:
videos can now be added to an album, the alternative media player is then used to display
them. Slides options are used to remove pagination and slidebar from slideshow (they don't
play well with media player), and video are reset when its slide is exited.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 25 Aug 2020 08:31:56 +0200 |
| parents | f2ce8072d89d |
| children | b61509c47cac |
| rev | line source |
|---|---|
| 1247 | 1 #!/ur/bin/env python3 |
| 2 | |
| 3 import shutil | |
| 4 import json | |
| 5 from pathlib import Path | |
| 6 from ast import literal_eval | |
| 7 from sat.core.i18n import _ | |
| 8 from sat.core.log import getLogger | |
| 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 | 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 | 13 from libervia.server.tasks import task |
| 14 | |
| 15 | |
| 16 log = getLogger(__name__) | |
| 17 | |
| 18 | |
| 19 class Task(task.Task): | |
| 20 | |
| 21 def prepare(self): | |
| 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 | 24 |
| 25 brython_js = self.build_path / "brython.js" | |
| 26 if not brython_js.is_file(): | |
| 27 installed_ver = None | |
| 28 else: | |
| 29 with brython_js.open() as f: | |
| 30 for line in f: | |
| 31 if line.startswith('// implementation ['): | |
| 32 installed_ver = literal_eval(line[18:])[:3] | |
| 33 log.debug( | |
| 34 f"brython v{'.'.join(str(v) for v in installed_ver)} already " | |
| 35 f"installed") | |
| 36 break | |
| 37 else: | |
| 38 log.warning( | |
| 39 f"brython file at {brython_js} doesn't has implementation " | |
| 40 f"version" | |
| 41 ) | |
| 42 installed_ver = None | |
| 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 | 49 ver = [int(v) for v in brython.implementation.split('.')[:3]] |
| 50 if ver != installed_ver: | |
| 51 log.info(_("Installing Brython v{version}").format( | |
| 52 version='.'.join(str(v) for v in ver))) | |
| 53 data_path = Path(brython.__file__).parent / 'data' | |
| 54 # shutil has blocking method, but the task is run before we start | |
| 55 # the web server, so it's not a big deal | |
| 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 | 58 else: |
| 59 log.debug("Brython is already installed") | |
| 60 | |
| 61 self.WATCH_DIRS = [] | |
| 62 | |
| 63 for dyn_data in self.resource.browser_modules["brython"]: | |
| 64 url_hash = dyn_data['url_hash'] | |
| 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 | 72 self.WATCH_DIRS.append(dyn_data['path'].resolve()) |
| 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 | 95 def start(self): |
| 96 dyn_path = self.build_path / C.BUILD_DIR_DYN | |
| 97 for dyn_data in self.resource.browser_modules["brython"]: | |
| 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 | 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 | 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) |