tasks.py 29.1 KB
Newer Older
1
2
3
4
5
from flask import render_template

import os
import subprocess
import shutil
6
import tempfile
7
from datetime import datetime
Robin Sonnabend's avatar
Robin Sonnabend committed
8
import traceback
9
from copy import copy
10

11
from models.database import Document, Protocol, Error, Todo, Decision, TOP, DefaultTOP, MeetingReminder, TodoMail, DecisionDocument, TodoState, OldTodo, DecisionCategory
Robin Sonnabend's avatar
Robin Sonnabend committed
12
from models.errors import DateNotMatchingException
13
from server import celery, app
14
from shared import db, escape_tex, unhyphen, date_filter, datetime_filter, date_filter_long, date_filter_short, time_filter, class_filter, KNOWN_KEYS
15
from utils import mail_manager, url_manager, encode_kwargs, decode_kwargs, add_line_numbers, set_etherpad_text, get_etherpad_text
Robin Sonnabend's avatar
Robin Sonnabend committed
16
from parser import parse, ParserException, Element, Content, Text, Tag, Remark, Fork, RenderType
Robin Sonnabend's avatar
Robin Sonnabend committed
17
from wiki import WikiClient, WikiException
Robin Sonnabend's avatar
Robin Sonnabend committed
18
from calendarpush import Client as CalendarClient, CalendarException
19
from legacy import lookup_todo_id, import_old_todos
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

import config

texenv = app.create_jinja_environment()
texenv.block_start_string = r"\ENV{"
texenv.block_end_string = r"}"
texenv.variable_start_string = r"\VAR{"
texenv.variable_end_string = r"}"
texenv.comment_start_string = r"\COMMENT{"
texenv.comment_end_string = r"}"
texenv.filters["escape_tex"] = escape_tex
texenv.filters["unhyphen"] = unhyphen
texenv.trim_blocks = True
texenv.lstrip_blocks = True
texenv.filters["url_complete"] = url_manager.complete
texenv.filters["datify"] = date_filter
texenv.filters["datify_long"] = date_filter_long
37
texenv.filters["datify_short"] = date_filter_short
38
39
texenv.filters["datetimify"] = datetime_filter
texenv.filters["timify"] = time_filter
40
texenv.filters["class"] = class_filter
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
logo_template = getattr(config, "LATEX_LOGO_TEMPLATE", None)
if logo_template is not None:
    texenv.globals["logo_template"] = logo_template
latex_geometry = getattr(config, "LATEX_GEOMETRY", "vmargin=1.5cm,hmargin={1.5cm,1.2cm},bindingoffset=8mm")
texenv.globals["latex_geometry"] = latex_geometry
raw_additional_packages = getattr(config, "LATEX_ADDITIONAL_PACKAGES", None)
additional_packages = []
if raw_additional_packages is not None:
    for package in raw_additional_packages:
        if "{" not in package:
            package = "{{{}}}".format(package)
        additional_packages.append(package)
print(raw_additional_packages)
print(additional_packages)
texenv.globals["additional_packages"] = additional_packages
latex_pagestyle = getattr(config, "LATEX_PAGESTYLE", None)
if latex_pagestyle is not None:
    texenv.globals["latex_pagestyle"] = latex_pagestyle
latex_header_footer = getattr(config, "LATEX_HEADER_FOOTER", False)
texenv.globals["latex_header_footer"] = latex_header_footer
61
62
63
64
65
66
67
68

mailenv = app.create_jinja_environment()
mailenv.trim_blocks = True
mailenv.lstrip_blocks = True
mailenv.filters["url_complete"] = url_manager.complete
mailenv.filters["datify"] = date_filter
mailenv.filters["datetimify"] = datetime_filter

69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
wikienv = app.create_jinja_environment()
wikienv.trim_blocks = True
wikienv.lstrip_blocks = True
wikienv.block_start_string = "<env>"
wikienv.block_end_string = "</env>"
wikienv.variable_start_string = "<var>"
wikienv.variable_end_string = "</var>"
wikienv.comment_start_string = "<comment>"
wikienv.comment_end_string = "</comment>"
wikienv.filters["datify"] = date_filter
wikienv.filters["datify_long"] = date_filter_long
wikienv.filters["datify_short"] = date_filter_short
wikienv.filters["datetimify"] = datetime_filter
wikienv.filters["timify"] = time_filter
wikienv.filters["class"] = class_filter


86
87
88
89
90
91
92
93
94
95
ID_FIELD_BEGINNING = "id "

def parse_protocol(protocol, **kwargs):
    parse_protocol_async.delay(protocol.id, encode_kwargs(kwargs))

@celery.task
def parse_protocol_async(protocol_id, encoded_kwargs):
    with app.app_context():
        with app.test_request_context("/"):
            try:
96
97
98
99
100
101
                kwargs = decode_kwargs(encoded_kwargs)
                protocol = Protocol.query.filter_by(id=protocol_id).first()
                if protocol is None:
                    raise Exception("No protocol given. Aborting parsing.")
                parse_protocol_async_inner(protocol, encoded_kwargs)
            except Exception as exc:
Robin Sonnabend's avatar
Robin Sonnabend committed
102
103
104
                stacktrace = traceback.format_exc()
                error = protocol.create_error("Parsing", "Exception",
                    "{}\n\n{}".format(str(exc), stacktrace))
105
106
                db.session.add(error)
                db.session.commit()
107
108
109
110
111
112

def parse_protocol_async_inner(protocol, encoded_kwargs):
    old_errors = list(protocol.errors)
    for error in old_errors:
        protocol.errors.remove(error)
    db.session.commit()
113
114
    if protocol.source is None or len(protocol.source.strip()) == 0:
        error = protocol.create_error("Parsing", "Protocol source is empty", "")
115
116
117
        db.session.add(error)
        db.session.commit()
        return
118
119
120
121
122
    if protocol.source == config.EMPTY_ETHERPAD:
        error = protocol.create_error("Parsing", "The etherpad is unmodified and does not contain a protocol.", protocol.source)
        db.session.add(error)
        db.session.commit()
        return
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
    tree = None
    try:
        tree = parse(protocol.source)
    except ParserException as exc:
        context = ""
        if exc.linenumber is not None:
            source_lines = protocol.source.splitlines()
            start_index = max(0, exc.linenumber - config.ERROR_CONTEXT_LINES)
            end_index = min(len(source_lines) - 1, exc.linenumber + config.ERROR_CONTEXT_LINES)
            context = "\n".join(source_lines[start_index:end_index])
        if exc.tree is not None:
            context += "\n\nParsed syntax tree was:\n" + str(exc.tree.dump())
        error = protocol.create_error("Parsing", str(exc), context)
        db.session.add(error)
        db.session.commit()
        return
    remarks = {element.name: element for element in tree.children if isinstance(element, Remark)}
140
    required_fields = copy(KNOWN_KEYS)
Robin Sonnabend's avatar
Robin Sonnabend committed
141
142
    for default_meta in protocol.protocoltype.metas:
        required_fields.append(default_meta.key)
143
144
145
    if not config.PARSER_LAZY:
        missing_fields = [field for field in required_fields if field not in remarks]
        if len(missing_fields) > 0:
146
            error = protocol.create_error("Parsing", "Du hast vergessen, Metadaten anzugeben.", ", ".join(missing_fields))
147
            db.session.add(error)
Robin Sonnabend's avatar
Robin Sonnabend committed
148
            db.session.commit()
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
            return
    try:
        protocol.fill_from_remarks(remarks)
    except ValueError:
        error = protocol.create_error(
            "Parsing", "Invalid fields",
            "Date or time fields are not '%d.%m.%Y' respectively '%H:%M', "
            "but rather {}".format(
            ", ".join([
                remarks["Datum"].value.strip(),
                remarks["Beginn"].value.strip(),
                remarks["Ende"].value.strip()
            ])))
        db.session.add(error)
        db.session.commit()
        return
    except DateNotMatchingException as exc:
        error = protocol.create_error("Parsing", "Date not matching",
            "This protocol's date should be {}, but the protocol source says {}.".format(date_filter(exc.original_date) if exc.original_date is not None else "not present", date_filter(exc.protocol_date) if exc.protocol_date is not None else "not present"))
        db.session.add(error)
        db.session.commit()
        return
171
172
173
174
175
176
177
178
179
180
181
    # tags 
    tags = tree.get_tags()
    for tag in tags:
        if tag.name not in Tag.KNOWN_TAGS:
            error = protocol.create_error("Parsing", "Invalid tag",
                "The tag in line {} has the kind '{}', which is "
                "not defined. This is probably an error mit a missing "
                "semicolon.".format(tag.linenumber, tag.name))
            db.session.add(error)
            db.session.commit()
            return
182
    # todos
183
184
185
    old_todo_number_map = {}
    for todo in protocol.todos:
        old_todo_number_map[todo.description] = todo.get_id()
186
187
188
189
190
191
192
193
194
195
196
197
    protocol.delete_orphan_todos()
    db.session.commit()
    old_todos = list(protocol.todos)
    for todo in old_todos:
        protocol.todos.remove(todo)
    db.session.commit()
    todo_tags = [tag for tag in tags if tag.name == "todo"]
    for todo_tag in todo_tags:
        if len(todo_tag.values) < 2:
            error = protocol.create_error("Parsing", "Invalid todo-tag",
                "The todo tag in line {} needs at least "
                "information on who and what, "
198
199
                "but has less than that. This is probably "
                "a missing semicolon.".format(todo_tag.linenumber))
200
            db.session.add(error)
201
            db.session.commit()
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
            return
        who = todo_tag.values[0]
        what = todo_tag.values[1]
        field_id = None
        field_state = None
        field_date = None
        for other_field in todo_tag.values[2:]:
            other_field = other_field.strip()
            if len(other_field) == 0:
                continue
            if other_field.startswith(ID_FIELD_BEGINNING):
                try:
                    field_id = int(other_field[len(ID_FIELD_BEGINNING):])
                except ValueError:
                    error = protocol.create_error("Parsing", "Non-numerical todo ID",
                    "The todo in line {} has a nonnumerical ID, but needs "
                    "something like \"id 1234\"".format(todo_tag.linenumber))
219
220
221
                    db.session.add(error)
                    db.session.commit()
                    return
222
223
224
225
226
227
228
            else:
                try:
                    field_state = TodoState.from_name(other_field)
                except ValueError:
                    try:
                        field_date = datetime.strptime(other_field, "%d.%m.%Y")
                    except ValueError:
229
                        try:
230
                            field_state, field_date = TodoState.from_name_with_date(other_field.strip(), protocol=protocol)
231
232
                        except ValueError:
                            try:
233
                                field_state = TodoState.from_name_lazy(other_field)
234
235
236
                            except ValueError:
                                error = protocol.create_error("Parsing",
                                "Invalid field",
237
238
                                "The todo in line {} has the field '{}', but "
                                "this does neither match a date (\"%d.%m.%Y\") "
239
240
241
242
243
                                "nor a state.".format(
                                    todo_tag.linenumber, other_field))
                                db.session.add(error)
                                db.session.commit()
                                return
244
245
246
247
248
249
250
251
        if field_state is None:
            field_state = TodoState.open
        if field_state.needs_date() and field_date is None:
            error = protocol.create_error("Parsing",
                "Todo missing date",
                "The todo in line {} has a state that needs a date, "
                "but the todo does not have one.".format(todo_tag.linenumber))
            db.session.add(error)
252
            db.session.commit()
253
254
255
256
257
258
259
260
261
262
263
264
265
            return
        who = who.strip()
        what = what.strip()
        todo = None
        if field_id is not None:
            todo = Todo.query.filter_by(number=field_id).first()
            if todo is None and not config.PARSER_LAZY:
                # TODO: add non-strict mode (at least for importing old protocols)
                error = protocol.create_error("Parsing",
                "Invalid Todo ID",
                "The todo in line {} has the ID {}, but there is no "
                "Todo with that ID.".format(todo_tag.linenumber, field_id))
                db.session.add(error)
266
                db.session.commit()
267
                return
268
        if todo is None and field_id is None and what in old_todo_number_map:
269
            todo = Todo(protocoltype_id=protocol.protocoltype.id,
270
271
272
273
                who=who, description=what, state=field_state,
                date=field_date, number=old_todo_number_map[what])
            db.session.add(todo)
            db.session.commit()
274
275
276
277
278
279
        if todo is None:
            protocol_key = protocol.get_identifier()
            old_candidates = OldTodo.query.filter(
                OldTodo.protocol_key == protocol_key).all()
            if len(old_candidates) == 0:
                # new protocol
280
                todo = Todo(protocoltype_id=protocol.protocoltype.id,
281
282
283
284
285
286
287
288
289
290
291
                    who=who, description=what, state=field_state,
                    date=field_date)
                db.session.add(todo)
                db.session.commit()
                todo.number = field_id or todo.id
                db.session.commit()
            else:
                # old protocol
                number = field_id or lookup_todo_id(old_candidates, who, what)
                todo = Todo.query.filter_by(number=number).first()
                if todo is None:
292
                    todo = Todo(protocoltype_id=protocol.protocoltype.id,
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
                        who=who, description=what, state=field_state,
                        date=field_date, number=number)
                    db.session.add(todo)
                    db.session.commit()
        todo.protocols.append(protocol)
        todo.state = field_state
        todo.date = field_date
        db.session.commit()
        todo_tag.todo = todo
    # Decisions
    old_decisions = list(protocol.decisions)
    for decision in old_decisions:
        protocol.decisions.remove(decision)
    db.session.commit()
    decision_tags = [tag for tag in tags if tag.name == "beschluss"]
308
    decisions_to_render = []
309
310
311
312
313
    for decision_tag in decision_tags:
        if len(decision_tag.values) == 0:
            error = protocol.create_error("Parsing", "Empty decision found.",
                "The decision in line {} is empty.".format(decision_tag.linenumber))
            db.session.add(error)
Robin Sonnabend's avatar
Robin Sonnabend committed
314
            db.session.commit()
315
            return
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
        decision_content = decision_tag.values[0]
        decision_category_id = None
        if len(decision_tag.values) > 1:
            decision_category_name = decision_tag.values[1]
            decision_category = DecisionCategory.query.filter_by(protocoltype_id=protocol.protocoltype.id, name=decision_category_name).first()
            if decision_category is None:
                category_candidates = DecisionCategory.query.filter_by(protocoltype_id=protocol.protocoltype.id).all()
                category_names = [
                    "'{}'".format(category.name)
                    for category in category_candidates
                ]
                error = protocol.create_error("Parsing",
                    "Unknown decision category",
                    "The decision in line {} has the category {}, "
                    "but there is no such category. "
                    "Known categories are {}".format(
                        decision_tag.linenumber,
                        decision_category_name,
                        ", ".join(category_names)))
                db.session.add(error)
                db.session.commit()
                return
            else:
                decision_category_id = decision_category.id
        decision = Decision(protocol_id=protocol.id,
            content=decision_content, category_id=decision_category_id)
342
343
        db.session.add(decision)
        db.session.commit()
344
345
346
        decision_tag.decision = decision
        decisions_to_render.append((decision, decision_tag))
    for decision, decision_tag in decisions_to_render:
347
348
349
350
351
352
353
354
355
356
357
        decision_top = decision_tag.fork.get_top()
        decision_content = texenv.get_template("decision.tex").render(
            render_type=RenderType.latex, decision=decision,
            protocol=protocol, top=decision_top, show_private=False)
        maxdepth = decision_top.get_maxdepth()
        compile_decision(decision_content, decision, maxdepth=maxdepth)
    old_tops = list(protocol.tops)
    for top in old_tops:
        protocol.tops.remove(top)
    tops = []
    for index, fork in enumerate((child for child in tree.children if isinstance(child, Fork))):
358
359
        top = TOP(protocol_id=protocol.id, name=fork.name, number=index,
            planned=False)
360
361
        db.session.add(top)
    db.session.commit()
362

363
364
365
366
367
368
369
370
371
372
373
374
    render_kwargs = {
        "protocol": protocol,
        "tree": tree
    }
    maxdepth = tree.get_maxdepth()
    privacy_states = [False]
    content_private = render_template("protocol.txt", render_type=RenderType.plaintext, show_private=True, **render_kwargs)
    content_public = render_template("protocol.txt", render_type=RenderType.plaintext, show_private=False, **render_kwargs)
    if content_private != content_public:
        privacy_states.append(True)
    protocol.content_private = content_private
    protocol.content_public = content_public
375

376
377
378
    for show_private in privacy_states:
        latex_source = texenv.get_template("protocol.tex").render(render_type=RenderType.latex, show_private=show_private, **render_kwargs)
        compile(latex_source, protocol, show_private=show_private, maxdepth=maxdepth)
Robin Sonnabend's avatar
Robin Sonnabend committed
379

380
    if protocol.protocoltype.use_wiki:
381
382
383
        wiki_source = wikienv.get_template("protocol.wiki").render(render_type=RenderType.wikitext, show_private=not protocol.protocoltype.wiki_only_public, **render_kwargs).replace("\n\n\n", "\n\n")
        wiki_infobox_source = wikienv.get_template("infobox.wiki").render(protocoltype=protocol.protocoltype)
        push_to_wiki(protocol, wiki_source, wiki_infobox_source, "Automatisch generiert vom Protokollsystem 3.0")
384
385
    protocol.done = True
    db.session.commit()
386

387
388
def push_to_wiki(protocol, content, infobox_content, summary):
    push_to_wiki_async.delay(protocol.id, content, infobox_content, summary)
Robin Sonnabend's avatar
Robin Sonnabend committed
389
390

@celery.task
391
def push_to_wiki_async(protocol_id, content, infobox_content, summary):
Robin Sonnabend's avatar
Robin Sonnabend committed
392
393
394
    with WikiClient() as wiki_client, app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
        try:
395
396
397
398
            wiki_client.edit_page(
                title=protocol.protocoltype.get_wiki_infobox_title(),
                content=infobox_content,
                summary="Automatisch generiert vom Protokollsystem 3.")
Robin Sonnabend's avatar
Robin Sonnabend committed
399
400
401
402
403
404
405
            wiki_client.edit_page(
                title=protocol.get_wiki_title(),
                content=content,
                summary="Automatisch generiert vom Protokollsystem 3.")
        except WikiException as exc:
            error = protocol.create_error("Pushing to Wiki", "Pushing to Wiki failed.", str(exc))

406
407
def compile(content, protocol, show_private, maxdepth):
   compile_async.delay(content, protocol.id, show_private=show_private, maxdepth=maxdepth)
Robin Sonnabend's avatar
Robin Sonnabend committed
408

409
410
def compile_decision(content, decision, maxdepth):
    compile_async.delay(content, decision.id, use_decision=True, maxdepth=maxdepth)
411
412

@celery.task
413
def compile_async(content, protocol_id, show_private=False, use_decision=False, maxdepth=5):
414
    with tempfile.TemporaryDirectory() as compile_dir, app.app_context():
Robin Sonnabend's avatar
Robin Sonnabend committed
415
416
417
418
419
420
421
        decision = None
        protocol = None
        if use_decision:
            decision = Decision.query.filter_by(id=protocol_id).first()
            protocol = decision.protocol
        else:
            protocol = Protocol.query.filter_by(id=protocol_id).first()
422
423
424
        try:
            current = os.getcwd()
            protocol_source_filename = "protocol.tex"
425
            protocol_target_filename = "protocol.pdf"
426
            protocol_class_filename = "protokoll2.cls"
427
428
429
            log_filename = "protocol.log"
            with open(os.path.join(compile_dir, protocol_source_filename), "w") as source_file:
                source_file.write(content)
430
431
            protocol2_class_source = texenv.get_template(protocol_class_filename).render(fonts=config.FONTS, maxdepth=maxdepth, bulletpoints=config.LATEX_BULLETPOINTS)
            with open(os.path.join(compile_dir, protocol_class_filename), "w") as protocol2_class_file:
432
                protocol2_class_file.write(protocol2_class_source)
433
434
435
436
437
438
439
440
441
442
            os.chdir(compile_dir)
            command = [
                "/usr/bin/xelatex",
                "-halt-on-error",
                "-file-line-error",
                protocol_source_filename
            ]
            subprocess.check_call(command, universal_newlines=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
            subprocess.check_call(command, universal_newlines=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
            os.chdir(current)
Robin Sonnabend's avatar
Robin Sonnabend committed
443
444
445
446
447
            document = None
            if not use_decision:
                for old_document in [document for document in protocol.documents if document.is_compiled and document.is_private == show_private]:
                    protocol.documents.remove(old_document)
                db.session.commit()
448
449
450
451
452
453
454
455
                document = Document(protocol_id=protocol.id,
                    name="protokoll{}_{}_{}.pdf".format(
                        "_intern" if show_private else "",
                        protocol.protocoltype.short_name,
                        date_filter_short(protocol.date)),
                    filename="",
                    is_compiled=True,
                    is_private=show_private)
Robin Sonnabend's avatar
Robin Sonnabend committed
456
            else:
457
458
459
460
461
462
                document = DecisionDocument(decision_id=decision.id,
                    name="beschluss_{}_{}_{}.pdf".format(
                        protocol.protocoltype.short_name,
                        date_filter_short(protocol.date),
                        decision.id),
                    filename="")
463
464
            db.session.add(document)
            db.session.commit()
Robin Sonnabend's avatar
Robin Sonnabend committed
465
            target_filename = "compiled-{}-{}.pdf".format(document.id, "internal" if show_private else "public")
Robin Sonnabend's avatar
Robin Sonnabend committed
466
467
            if use_decision:
                target_filename = "decision-{}-{}-{}.pdf".format(protocol.id, decision.id, document.id)
468
            document.filename = target_filename
469
            shutil.copy(os.path.join(compile_dir, protocol_target_filename), os.path.join(config.DOCUMENTS_PATH, target_filename))
470
            db.session.commit()
Administrator's avatar
Administrator committed
471
            shutil.copy(os.path.join(compile_dir, log_filename), "/tmp/proto-tex.log")
472
473
474
475
476
        except subprocess.SubprocessError:
            log = ""
            total_log_filename = os.path.join(compile_dir, log_filename)
            if os.path.isfile(total_log_filename):
                with open(total_log_filename, "r") as log_file:
477
                    log = "Log:\n\n" + add_line_numbers(log_file.read())
478
479
            else:
                log = "Logfile not found."
480
481
482
483
            total_source_filename = os.path.join(compile_dir, protocol_source_filename)
            if os.path.isfile(total_source_filename):
                with open(total_source_filename, "r") as source_file:
                    log += "\n\nSource:\n\n" + add_line_numbers(source_file.read())
484
485
486
487
            total_class_filename = os.path.join(compile_dir, protocol_class_filename)
            if os.path.isfile(total_class_filename):
                with open(total_class_filename, "r") as class_file:
                    log += "\n\nClass:\n\n" + add_line_numbers(class_file.read())
488
489
490
491
492
            error = protocol.create_error("Compiling", "Compiling LaTeX failed", log)
            db.session.add(error)
            db.session.commit()
        finally:
            os.chdir(current)
493

Robin Sonnabend's avatar
Robin Sonnabend committed
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
def print_file(filename, protocol):
    if config.PRINTING_ACTIVE:
        print_file_async.delay(filename, protocol.id)

@celery.task
def print_file_async(filename, protocol_id):
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
        if protocol.protocoltype.printer is None:
            error = protocol.create_error("Printing", "No printer configured.", "You don't have any printer configured for the protocoltype {}. Please do so before printing a protocol.".format(protocol.protocoltype.name))
        try:
            command = [
                "/usr/bin/lpr",
                "-H", config.PRINTING_SERVER,
                "-P", protocol.protocoltype.printer,
                "-U", config.PRINTING_USER,
                "-T", protocol.get_identifier(),
            ]
            for option in config.PRINTING_PRINTERS[protocol.protocoltype.printer]:
                command.extend(["-o", '"{}"'.format(option) if " " in option else option])
            command.append(filename)
            subprocess.check_call(command, universal_newlines=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
        except subprocess.SubprocessError:
            error = protocol.create_error("Printing", "Printing {} failed.".format(protocol.get_identifier()), "")
            db.session.add(error)
            db.session.commit()

Robin Sonnabend's avatar
Robin Sonnabend committed
521
522
def send_reminder(reminder, protocol):
    send_reminder_async.delay(reminder.id, protocol.id)
523
524

@celery.task
Robin Sonnabend's avatar
Robin Sonnabend committed
525
def send_reminder_async(reminder_id, protocol_id):
526
    with app.app_context():
Robin Sonnabend's avatar
Robin Sonnabend committed
527
528
        reminder = MeetingReminder.query.filter_by(id=reminder_id).first()
        protocol = Protocol.query.filter_by(id=protocol_id).first()
529
        reminder_text = render_template("reminder-mail.txt", reminder=reminder, protocol=protocol)
Robin Sonnabend's avatar
Robin Sonnabend committed
530
        if reminder.send_public:
531
            print("sending public reminder mail to {}".format(protocol.protocoltype.public_mail))
Robin Sonnabend's avatar
Robin Sonnabend committed
532
533
            send_mail(protocol, protocol.protocoltype.public_mail, "Tagesordnung der {}".format(protocol.protocoltype.name), reminder_text)
        if reminder.send_private:
534
            print("sending private reminder mail to {}".format(protocol.protocoltype.private_mail))
Robin Sonnabend's avatar
Robin Sonnabend committed
535
536
            send_mail(protocol, protocol.protocoltype.private_mail, "Tagesordnung der {}".format(protocol.protocoltype.name), reminder_text)

537
538
539
def send_protocol(protocol):
    send_protocol_async.delay(protocol.id, show_private=True)
    send_protocol_async.delay(protocol.id, show_private=False)
Robin Sonnabend's avatar
Robin Sonnabend committed
540
    send_todomails_async.delay(protocol.id)
541
542
543
544
545
546
547

@celery.task
def send_protocol_async(protocol_id, show_private):
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
        to_addr = protocol.protocoltype.private_mail if show_private else protocol.protocoltype.public_mail
        subject = "{}{}-Protokoll vom {}".format("Internes " if show_private else "", protocol.protocoltype.short_name, date_filter(protocol.date))
548
        mail_content = render_template("protocol-mail.txt", protocol=protocol, show_private=show_private)
549
550
551
552
553
554
        appendix = [(document.name, document.as_file_like())
            for document in protocol.documents
            if show_private or not document.is_private
        ]
        send_mail(protocol, to_addr, subject, mail_content, appendix)

Robin Sonnabend's avatar
Robin Sonnabend committed
555
556
557
558
@celery.task
def send_todomails_async(protocol_id):
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
559
        all_todos = [
Administrator's avatar
Administrator committed
560
            todo for todo in Todo.query.all()
561
            if not todo.is_done()
Administrator's avatar
Administrator committed
562
            and todo.protocoltype == protocol.protocoltype
563
        ]
Robin Sonnabend's avatar
Robin Sonnabend committed
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
        users = {user for todo in all_todos for user in todo.get_users()}
        grouped_todos = {
            user: [todo for todo in all_todos if user in todo.get_users()]
            for user in users
        }
        subject = "Du hast noch was zu tun!"
        for user in users:
            todomail = TodoMail.query.filter(TodoMail.name.ilike(user)).first()
            if todomail is None:
                error = protocol.create_error("Sending Todomail", "Sending Todomail failed.", "User {} has no Todo-Mail-Assignment.".format(user))
                db.session.add(error)
                db.session.commit()
                continue
            to_addr = todomail.get_formatted_mail()
            mail_content = render_template("todo-mail.txt", protocol=protocol, todomail=todomail, todos=grouped_todos[user])
            send_mail(protocol, to_addr, subject, mail_content)
580
581

def send_mail(protocol, to_addr, subject, content, appendix=None):
Robin Sonnabend's avatar
Robin Sonnabend committed
582
    if to_addr is not None and len(to_addr.strip()) > 0:
583
        send_mail_async.delay(protocol.id, to_addr, subject, content, appendix)
584

Robin Sonnabend's avatar
Robin Sonnabend committed
585
@celery.task
586
def send_mail_async(protocol_id, to_addr, subject, content, appendix):
Robin Sonnabend's avatar
Robin Sonnabend committed
587
588
589
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
        try:
590
            mail_manager.send(to_addr, subject, content, appendix)
Robin Sonnabend's avatar
Robin Sonnabend committed
591
592
593
594
        except Exception as exc:
            error = protocol.create_error("Sending Mail", "Sending mail failed", str(exc))
            db.session.add(error)
            db.session.commit()
595

Robin Sonnabend's avatar
Robin Sonnabend committed
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
def push_tops_to_calendar(protocol):
    push_tops_to_calendar_async.delay(protocol.id)

@celery.task
def push_tops_to_calendar_async(protocol_id):
    if not config.CALENDAR_ACTIVE:
        return
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
        if protocol.protocoltype.calendar == "":
            return
        description = render_template("calendar-tops.txt", protocol=protocol)
        try:
            client = CalendarClient(protocol.protocoltype.calendar)
            client.set_event_at(begin=protocol.get_datetime(),
                name=protocol.protocoltype.short_name, description=description)
        except CalendarException as exc:
            error = Protocol.create_error("Calendar",
                "Pushing TOPs to Calendar failed", str(exc))
            db.session.add(error)
            db.session.commit()
617
618

def set_etherpad_content(protocol):
Robin Sonnabend's avatar
Robin Sonnabend committed
619
    set_etherpad_content_async.delay(protocol.id)
620
621
622
623
624

@celery.task
def set_etherpad_content_async(protocol_id):
    with app.app_context():
        protocol = Protocol.query.filter_by(id=protocol_id).first()
Administrator's avatar
Administrator committed
625
626
        identifier = protocol.get_identifier()
        return set_etherpad_text(identifier, protocol.get_template())
627