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29 changed files with 452 additions and 411 deletions

3
.gitignore vendored
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@@ -4,6 +4,9 @@
__pycache__/
config/container.yaml
config/local.env
## svelte:
# Logs

87
Makefile Normal file
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@@ -0,0 +1,87 @@
include config/local.env
export
build:
@echo "Building..."
docker compose build $(flags)
down:
@echo "Stopping containers..."
docker compose down -t 0 --volumes
# Variables specific to debug
debug: export DEBUG=true
debug: export HEADFULL=true
debug: export ENTRYPOINT=/bin/bash
debug: export CODE=./
debug:
@echo "Running in debug mode..."
docker compose up -d geckodriver
docker compose run -it --service-ports $(target) $(flags) || true
make down
production: export DEBUG=false
production:
@echo "Running in production mode..."
docker compose run -it --service-ports $(target) $(flags) || true
make down
nas_sync:
@echo "Syncing NAS..."
SYNC_FOLDER=$(folder) docker compose run -it nas_sync $(flags) || true
docker compose down
docker container prune -f
make down
## Misc:
edit_profile: export CODE=./
edit_profile: export HEADFULL=true
edit_profile:
@echo "Editing profile..."
docker compose up -d geckodriver
sleep 5
docker compose exec geckodriver /bin/bash /code/geckodriver/edit_profile.sh || true
# runs inside the container
make down
db_interface:
docker create \
--name pgadmin \
-p 8080:80 \
-e 'PGADMIN_DEFAULT_EMAIL=${UNAME}@test.com' \
-e 'PGADMIN_DEFAULT_PASSWORD=password' \
-e 'PGADMIN_CONFIG_ENHANCED_COOKIE_PROTECTION=True' \
-e 'PGADMIN_CONFIG_LOGIN_BANNER="Authorised users only!"' \
dpage/pgadmin4
docker start pgadmin
sleep 5
# TODO auto add the server to the list displayed in the browser
# docker exec pgadmin sh -c "echo ${SERVER_DATA} > /tmp/servers.json"
# docker exec pgadmin sh -c "/venv/bin/python setup.py --load-servers /tmp/servers.json --user remy@test.com"
@echo "Go to http://localhost:8080 to access the database interface"
@echo "Username: ${UNAME}@test.com"
@echo "Password: password"
@echo "Hit any key to stop (not ctrl+c)"
read STOP
docker stop pgadmin
docker rm pgadmin
logs:
docker compose logs -f $(target) $(flags)
make down

140
README.md
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@@ -12,45 +12,103 @@ A utility to
---
## Running - through launch file
> Prerequisite: make `launch.cexecutable:
>
> `chmod +x launch`
## Running - through makefile
Execute the file by runnning `./launch`. This won't do anything in itself. You need to specify a mode, and then a command
Execute the file by runnning `make`. This won't do anything in itself. For the main usage you need to specify a mode and a target.
`./launch <mode> <command> <command options>`
`make <mode> target=<target>`
### Overview of the modes
The production mode performs all automatic actions and therfore does not require any manual intervention. It queries the slack workspace, adds the new requests to the database, downloads all files and metadata, uploads the urls to archive.org and sends out the downloaded article. As a last step the newly created file is synced to the COSS-NAS.
The production mode performs all automatic actions and therefore does not require any manual intervention. It queries the slack workspace, adds the new requests to the database, downloads all files and metadata, uploads the urls to archive.org and sends out the downloaded article. As a last step the newly created file is synced to the COSS-NAS.
The debug mode is more sophisticated and allows for big code changes without the need to recompile. It directly mounts the code-directory into the cotainer. As a failsafe the environment-variable `DEBUG=true` is set. The whole utility is then run on a sandbox environment (slack-channel, database, email) so that Dirk is not affected by any mishaps.
Two additional 'modes' are `build` and `down`. Build rebuilds the container, which is necessary after code changes. Down ensures a clean shutdown of *all* containers. Usually the launch-script handles this already but it sometimes fails, in which case `down` needs to be called again.
### Overview of the commands
### Overview of the targets
In essence a command is simply a service from docker-compose, which is run in an interactive environment. As such all services defined in `docker-compose.yaml` can be called as commands. Only two of them will be of real use:
In essence a target is simply a service from docker-compose, which is run in an interactive environment. As such all services defined in `docker-compose.yaml` can be called as target. Only two of them will be of real use:
`news_fetch` does the majority of the actions mentionned above. By default, that is without any options, it runs a metadata-fetch, download, and upload to archive.org. The upload is usually the slowest which is why articles that are processed but don't yet have an archive.org url tend to pile up. You can therefore specify the option `upload` which only starts the upload for the concerned articles, as a catch-up if you will.
`news_fetch` does the majority of the actions mentioned above. By default, that is without any options, it runs a metadata-fetch, download, and upload to archive.org. The upload is usually the slowest which is why articles that are processed but don't yet have an archive.org url tend to pile up. You can therefore specify the option `upload` which only starts the upload for the concerned articles, as a catch-up if you will.
Example usage:
```bash
./launch production news_fetch # full mode
./launch production news_fetch upload # upload mode (lighter resource usage)
./launch debug news_fetch # debug mode, which drops you inside a new shell
make production target=news_fetch # full mode
make production target=news_fetch flags=upload # upload mode (lighter resource usage)
make debug target=news_fetch # debug mode, which drops you inside a new shell
./launch production news_check
make production target=news_check
```
`news_check` starts a webapp, accessible under [http://localhost:8080](http://localhost:8080) and allows you to easily check the downloaded articles.
### Synchronising changes with NAS
## (Running - Docker compose)
> I strongly recommend sticking to the usage of `./launch`.
I recommend `rsync`.
From within the ETH-network you can launch
```
make nas_sync folder=<target>
```
this will launch a docker container running `rsync` and connected to both the COSS NAS-share and your local files. Specifying a folder restricts the files that are watched for changes.
example: `make nas_sync folder=2022/September` will take significantly less time than `make nas_sync folder=2022` but only considers files written to the September folder.
> Please check the logs for any suspicious messages. `rsync`ing to smb shares is prone to errors.
### Misc. usage:
```bash
make build # rebuilds all containers to reflect code changes
make down # shuts down all containers (usually not necessary since this occurs automatically)
make edit_profile # opens a firefox window under localhost:7900 to edit the profile used by news_fetch
make db_interfacce # opens a postgres-interface to view the remote database (localhost:8080)
```
## First run:
> The program relies on a functioning firefox profile!
For the first run ever, run
`make edit_profile`
This will generate a new firefox profile under `coss_archiving/dependencies/news_fetch.profile`.
You can then go to [http://localhost:7900](http://localhost:7900) in your browser. Check the profile (under firefox://profile-internals).
Now install two addons: Idontcareaboutcookies and bypass paywalls clean (from firefox://extensions). They ensure that most sites just work out of the box. You can additionally install adblockers such as ublock origin.
You can then use this profile to further tweak various sites. The state of the sites (namely their cookies) will be used by `news_fetch`.
> Whenever you need to make changes to the profile, for instance re-log in to websites, just rerun `make edit_profile`.
## Building
> The software **will** change. Because the images referenced in docker compose are usually the `latest` ones, it is sufficient to update the containers.
In docker compose, run
`docker compose --env-file env/production build`
Or simpler, just run
`make build` (should issues occur you can also run `make build flags=--no-cache`)
## Roadmap:
- [ ] handle paywalled sites like faz, spiegel, ... through their dedicated sites (see nexisuni.com for instance), available through the ETH network
- [ ] improve reliability of nas_sync. (+ logging)
- [ ] divide month folders into smaller ones
## Appendix: (Running - Docker compose)
> I strongly recommend sticking to the usage of `make`.
Instead of using the launch file you can manually issue `docker compose` comands. Example: check for logs.
@@ -75,53 +133,3 @@ docker compose --env-file env/production up # starts all services and shows thei
docker compose --env-file env/production logs -f news_fetch # follows along with the logs of only one service
docker compose --env-file env/production down
```
### First run:
> The program relies on a functioning firefox profile!
For the first run ever, run
`./launch edit_profile`
This will generate a new firefox profile under `coss_archiving/dependencies/news_fetch.profile`.
You can then go to [http://localhost:7900](http://localhost:7900) in your browser. Check the profile (under firefox://profile-internals).
Now install two addons: Idontcareaboutcookies and bypass paywalls clean (from firefox://extensions). They ensure that most sites just work out of the box. You can additionally install adblockers such as ublock origin.
You can then use this profile to further tweak various sites. The state of the sites (namely their cookies) will be used by `news_fetch`.
> Whenever you need to make changes to the profile, for instance re-log in to websites, just rerun `./launch edit_profile`.
Exit the mode by closing the firefox window. You can then run `./launch down` and then proceed normally.
## Building
> The software **will** change. Because the images referenced in docker compose are usually the `latest` ones, it is sufficient to update the containers.
In docker compose, run
`docker compose --env-file env/production build`
Or simpler, just run
`./launch build` (should issues occur you can also run `./launch build --no-cache`)
## Roadmap:
- [ ] handle paywalled sites like faz, spiegel, ... through their dedicated sites (see nexisuni.com for instance), available through the ETH network
- [ ] improve reliability of nas_sync. (+ logging)
- [ ] divide month folders into smaller ones
## Manual Sync to NAS:
Manual sync is sadly still necessary, as the lsync client, sometimes gets overwhelmed by quick writes.
I use `rsync`. Mounting the NAS locally, I navigate to the location of the local folder (notice the trailing slash). Then run
`rsync -Razq --no-perms --no-owner --no-group --temp-dir=/tmp --progress --log-file=rsync.log <local folder>/ "<remote>"`
where `<remote>` is the location where the NAS is mounted. (options:`R` - relative paths , `a` - archive mode (multiple actions), `z` - ??, `q` - quiet. We also don't copy most of the metadata and we keep a log of the transfers.)
You can also use your OS' native copy option and select *de not overwrite*. This should only copy the missing files, significantly speeding up the operation.

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@@ -1,8 +0,0 @@
## Configuration: example
The files inside this directory (not the ones in `env/`) are a sample of the required configuration.
Please create a copy of these files under `<location of downloads>/config/...`.
> Note:
>
> Some of the fields are blank, please fill them in as needed.

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config/container.yaml Normal file
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@@ -0,0 +1,37 @@
mail:
smtp_server: smtp.ethz.ch
port: 587
sender: "****************"
recipient: "****************"
uname: "****************"
password: "************"
slack:
bot_id: U02MR1R8UJH
archive_id: C02MM7YG1V4
debug_id: C02NM2H9J5Q
api_wait_time: 90
auth_token: "****************"
app_token: "****************"
database:
debug_db: /app/containerdata/debug/downloads.db
db_printout: /app/containerdata/backups
production_db_name: coss_archiving
production_user_name: "ca_rw"
production_password: "****************"
## user_name: ca_ro
## password: "****************"
downloads:
local_storage_path: /app/containerdata/files
debug_storage_path: /app/containerdata/debug/
default_download_path: /app/containerdata/tmp
remote_storage_path: /helbing_support/Archiving-Pipeline
browser_profile_path: /app/containerdata/dependencies/news_fetch.profile
# please keep this exact name
browser_print_delay: 3

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@@ -1,7 +0,0 @@
[DATABASE]
db_name: coss_archiving
user_name: ****************
password: ****************
## user_name: ca_ro
## password: #TK5cLxA^YyoxWjR6

18
config/local.env Normal file
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@@ -0,0 +1,18 @@
CONTAINER_DATA=***********
UNAME=***********
U_ID=***********
DB_HOST=***********
OPENCONNECT_URL=***********
OPENCONNECT_USER=***********
OPENCONNECT_PASSWORD=***********
OPENCONNECT_OPTIONS=--authgroup student-net
NAS_HOST=***********
NAS_PATH=/gess_coss_1/helbing_support/Archiving-Pipeline
NAS_USERNAME=***********
NAS_PASSWORD=***********
# Special characters like # need to be escaped (write: \#)

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@@ -1,3 +0,0 @@
user=remoll
domain=D
password=****************

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@@ -1,12 +0,0 @@
settings {
logfile = "/tmp/lsyncd.log",
statusFile = "/tmp/lsyncd.status",
nodaemon = true,
}
sync {
default.rsync,
source = "/sync/local_files",
target = "/sync/remote_files",
init = false,
}

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@@ -1,31 +0,0 @@
[MAIL]
smtp_server: smtp.ethz.ch
port: 587
sender: ****************
recipient: ****************
uname: ****************
password: ****************
[SLACK]
bot_id: U02MR1R8UJH
archive_id: C02MM7YG1V4
debug_id: C02NM2H9J5Q
api_wait_time: 90
auth_token: ****************
app_token: ****************
[DATABASE]
download_db_debug: /app/containerdata/debug/downloads.db
db_printout: /app/containerdata/backups
[DOWNLOADS]
local_storage_path: /app/containerdata/files
debug_storage_path: /app/containerdata/debug/
default_download_path: /app/containerdata/tmp
remote_storage_path: /helbing_support/Archiving-Pipeline
browser_profile_path: /app/containerdata/dependencies/news_fetch.profile
# please keep this exact name
browser_print_delay: 3

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@@ -1,4 +0,0 @@
OPENCONNECT_URL=sslvpn.ethz.ch/student-net
OPENCONNECT_USER=****************
OPENCONNECT_PASSWORD=****************
OPENCONNECT_OPTIONS=--authgroup student-net

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@@ -4,33 +4,17 @@ services:
vpn: # Creates a connection behind the ETH Firewall to access NAS and Postgres
image: wazum/openconnect-proxy:latest
env_file:
- ${CONTAINER_DATA}/config/vpn.config
environment:
- OPENCONNECT_URL=${OPENCONNECT_URL}
- OPENCONNECT_USER=${OPENCONNECT_USER}
- OPENCONNECT_PASSWORD=${OPENCONNECT_PASSWORD}
- OPENCONNECT_OPTIONS=${OPENCONNECT_OPTIONS}
cap_add:
- NET_ADMIN
volumes:
- /dev/net/tun:/dev/net/tun
# alternative to cap_add & volumes: specify privileged: true
expose: ["5432"] # exposed here because db_passhtrough uses this network. See below for more details
nas_sync: # Syncs locally downloaded files with the NAS-share on nas22.ethz.ch/...
depends_on:
- vpn
network_mode: "service:vpn" # used to establish a connection to the SMB server from inside ETH network
build: nas_sync # local folder to build
image: nas_sync:latest
cap_add: # capabilities needed for mounting the SMB share
- SYS_ADMIN
- DAC_READ_SEARCH
volumes:
- ${CONTAINER_DATA}/files:/sync/local_files
- ${CONTAINER_DATA}/config/nas_sync.config:/sync/nas_sync.config
- ${CONTAINER_DATA}/config/nas_login.config:/sync/nas_login.config
command:
- nas22.ethz.ch/gess_coss_1/helbing_support/Archiving-Pipeline # first command is the target mount path
- lsyncd
- /sync/nas_sync.config
geckodriver: # separate docker container for pdf-download. This hugely improves stability (and creates shorter build times for the containers)
@@ -40,7 +24,6 @@ services:
- START_VNC=${HEADFULL-false} # as opposed to headless, used when requiring supervision (eg. for websites that crash)
- START_XVFB=${HEADFULL-false}
- SE_VNC_NO_PASSWORD=1
# - SE_OPTS="--profile /user_data/news_fetch.profile.firefox"
volumes:
- ${CONTAINER_DATA}/dependencies:/firefox_profile/
- ${CODE:-/dev/null}:/code
@@ -53,7 +36,7 @@ services:
db_passthrough: # Allows a container on the local network to connect to a service (here postgres) through the vpn
network_mode: "service:vpn"
image: alpine/socat:latest
command: ["tcp-listen:5432,reuseaddr,fork", "tcp-connect:id-hdb-psgr-cp48.ethz.ch:5432"]
command: ["tcp-listen:5432,reuseaddr,fork", "tcp-connect:${DB_HOST}:5432"]
# expose: ["5432"] We would want this passthrough to expose its ports to the other containers
# BUT since it uses the same network as the vpn-service, it can't expose ports on its own. 5432 is therefore exposed under service.vpn.expose
@@ -62,14 +45,14 @@ services:
build: news_fetch
image: news_fetch:latest
depends_on: # when using docker compose run news_fetch, the dependencies are started as well
- nas_sync
- geckodriver
- db_passthrough
volumes:
- ${CONTAINER_DATA}:/app/containerdata # always set
- ./config/container.yaml:/app/config.yaml
- ${CODE:-/dev/null}:/code # not set in prod, defaults to /dev/null
environment:
- CONFIG_FILE=/app/config.yaml
- DEBUG=${DEBUG}
- UNAME=${UNAME}
user: ${U_ID}:${U_ID} # since the app writes files to the local filesystem, it must be run as the current user
@@ -86,10 +69,33 @@ services:
- db_passthrough
volumes:
- ${CONTAINER_DATA}:/app/containerdata # always set
- ./config/container.yaml:/app/config.yaml
- ${CODE:-/dev/null}:/code # not set in prod, defaults to /dev/null
environment:
- CONFIG_FILE=/app/config.yaml
- UNAME=${UNAME}
ports:
- "8080:80" # 80 inside container
entrypoint: ${ENTRYPOINT:-python app.py} # by default launch workers as defined in the Dockerfile
tty: true
nas_sync:
image: alpine:latest
volumes:
- ${CONTAINER_DATA}/files:/sync/local_files
- coss_smb_share:/sync/remote_files
command:
- /bin/sh
- -c
- |
apk add rsync
rsync -av --no-perms --no-owner --no-group --progress /sync/local_files/${SYNC_FOLDER}/ /sync/remote_files/${SYNC_FOLDER} -n
volumes:
coss_smb_share:
driver: local
driver_opts:
type: cifs
o: "addr=${NAS_HOST},nounix,file_mode=0777,dir_mode=0777,domain=D,username=${NAS_USERNAME},password=${NAS_PASSWORD}"
device: //${NAS_HOST}${NAS_PATH}

70
launch
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@@ -1,70 +0,0 @@
#!/bin/bash
set -e
set -o ignoreeof
echo "Bash script launching COSS_ARCHIVING..."
# CHANGE ME ONCE!
export CONTAINER_DATA=/mnt/media/@Bulk/COSS/Downloads/coss_archiving
export UNAME=remy
export U_ID=1000
### Main use cases ###
if [[ $1 == "debug" ]]
then
export DEBUG=true
export HEADFULL=true
export CODE=./
export ENTRYPOINT=/bin/bash
# since service ports does not open ports on implicitly started containers, also start geckodriver:
docker compose up -d geckodriver
elif [[ $1 == "production" ]]
then
export DEBUG=false
elif [[ $1 == "build" ]]
then
export DEBUG=false
shift
docker compose build "$@"
exit 0
### Manual Shutdown ###
elif [[ $1 == "down" ]]
then
docker compose down -t 0
exit 0
### Edge cases -> for firefox ###
elif [[ $1 == "edit_profile" ]]
then
export CODE=./
export HEADFULL=true
docker compose up -d geckodriver
sleep 5
docker compose exec geckodriver /bin/bash /code/geckodriver/edit_profile.sh # inside the container
docker compose down -t 0
### Fallback ####
else
echo "Please specify the execution mode (debug/production/build/edit_profile/down) as the first argument"
exit 1
fi
shift # consumes the variable set in $1 so that $@ only contains the remaining arguments
docker compose run -it --service-ports "$@"
echo "Docker run finished, shutting down containers..."
docker compose down -t 0
echo "Bye!"

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@@ -2,66 +2,69 @@
Runs the news_fetch pipeline against a manually curated list of urls and saves them locally
"""
import sys
sys.path.append("../app/news_fetch")
sys.path.append("../news_fetch")
import runner
import os
import logging
logger = logging.getLogger()
import json
from rich.console import Console
from rich.table import Table
console = Console()
logger.info("Overwriting production values for single time media-fetch")
runner.configuration.models.set_db(
runner.configuration.SqliteDatabase("../.dev/media_downloads.db")
)
runner.configuration.main_config["DOWNLOADS"]["local_storage_path"] = "../.dev/"
class DummyMessage:
"""Required by the dispatcher"""
ts = 0
def __init__(self, url):
self.urls = [url]
def fetch():
dispatcher = runner.Dispatcher()
dispatcher.workers_in = [{"FetchWorker": runner.FetchWorker(), "DownloadWorker": runner.DownloadWorker()}]
dispatcher.workers_out = [{"PrintWorker": runner.PrintWorker()}]
dispatcher.workers_in = [
{"FetchWorker": runner.FetchWorker(), "DownloadWorker": runner.DownloadWorker()},
{"UploadWorker": runner.UploadWorker()}
]
print_worker = runner.PrintWorker("Finished processing", sent = True)
dispatcher.workers_out = [{"PrintWorker": print_worker}]
dispatcher.start()
with open("media_urls.json", "r") as f:
url_list = json.loads(f.read())
logger.info(f"Found {len(url_list)} media urls")
for u in url_list:
msg_text = f"<{u}|dummy preview text>"
dispatcher.incoming_request(msg)
with open("media_urls.txt", "r") as f:
url_list = [l.replace("\n", "") for l in f.readlines()]
with open("media_urls.txt", "w") as f:
f.write("") # empty the file once it is read so that it does not get processed again
if url_list:
logger.info(f"Found {len(url_list)} media urls")
for u in url_list:
dispatcher.incoming_request(DummyMessage(u))
else:
logger.info(f"No additional media urls found. Running the pipeline with messages from db.")
print_worker.keep_alive()
def show():
for a in runner.models.ArticleDownload.select():
print(f"""
URL: {a.article_url}
ARCHIVE_URL: {a.archive_url}
ARTICLE_SOURCE: {a.source_name}
FILE_NAME: {a.file_name}
""")
t = Table(
title = "ArticleDownloads",
row_styles = ["white", "bright_black"],
if __name__ == "__main__":
logger.info("Overwriting production values for single time media-fetch")
if not os.path.exists("../.dev/"):
os.mkdir("../.dev/")
runner.configuration.models.set_db(
runner.configuration.SqliteDatabase("../.dev/media_downloads.db")
)
entries = ["title", "article_url", "archive_url", "authors"]
for e in entries:
t.add_column(e, justify = "right")
sel = runner.models.ArticleDownload.select()
for s in sel:
c = [getattr(s, e) for e in entries]#
c[-1] = str([a.author for a in c[-1]])
print(c)
t.add_row(*c)
console.print(t)
runner.configuration.main_config["downloads"]["local_storage_path"] = "../.dev/"
# fetch()
show()
if len(sys.argv) == 1: # no additional arguments
fetch()
elif sys.argv[1] == "show":
show()

0
manual/media_urls.txt Normal file
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@@ -1,9 +0,0 @@
FROM bash:latest
# alpine with bash instead of sh
ENV TZ=Europe/Berlin
RUN apk add lsyncd cifs-utils rsync
RUN mkdir -p /sync/remote_files
COPY entrypoint.sh /sync/entrypoint.sh
ENTRYPOINT ["bash", "/sync/entrypoint.sh"]

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@@ -1,10 +0,0 @@
#!/bin/bash
set -e
sleep 5 # waits for the vpn to have an established connection
echo "Starting NAS sync"
mount -t cifs "//$1" -o credentials=/sync/nas_login.config /sync/remote_files
echo "Successfully mounted SAMBA remote: $1 --> /sync/remote_files"
shift # consumes the variable set in $1 so tat $@ only contains the remaining arguments
exec "$@"

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@@ -1,4 +1,5 @@
flask
peewee
markdown
psycopg2
psycopg2
pyyaml

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@@ -1,17 +1,16 @@
from peewee import PostgresqlDatabase
import configparser
import time
import yaml
import os
main_config = configparser.ConfigParser()
main_config.read("/app/containerdata/config/news_fetch.config.ini")
config_location = os.getenv("CONFIG_FILE")
with open(config_location, "r") as f:
config = yaml.safe_load(f)
db_config = configparser.ConfigParser()
db_config.read("/app/containerdata/config/db.config.ini")
cred = db_config["DATABASE"]
cred = config["database"]
time.sleep(10) # wait for the vpn to connect (can't use a healthcheck because there is no depends_on)
db = PostgresqlDatabase(
cred["db_name"], user=cred["user_name"], password=cred["password"], host="vpn", port=5432
cred["production_db_name"], user=cred["production_user_name"], password=cred["production_password"], host="vpn", port=5432
)
import models

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@@ -6,7 +6,7 @@ import os
import datetime
import configuration
config = configuration.main_config["DOWNLOADS"]
downloads_config = configuration.config["downloads"]
# set the nature of the db at runtime
download_db = DatabaseProxy()
@@ -34,14 +34,14 @@ class ArticleDownload(DownloadBaseModel):
file_name = TextField(default = '')
@property
def save_path(self):
return f"{config['local_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/"
return f"{downloads_config['local_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/"
@property
def fname_nas(self, file_name=""):
if self.download_date:
if file_name:
return f"NAS: {config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{file_name}"
return f"NAS: {downloads_config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{file_name}"
else: # return the self. name
return f"NAS: {config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{self.file_name}"
return f"NAS: {downloads_config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{self.file_name}"
else:
return None

View File

@@ -1,9 +1,7 @@
import os
import configparser
import logging
import time
# import shutil
# from datetime import datetime
import os
import logging
import yaml
from peewee import SqliteDatabase, PostgresqlDatabase
from rich.logging import RichHandler
@@ -19,22 +17,21 @@ logger = logging.getLogger(__name__)
# load config file containing constants and secrets
main_config = configparser.ConfigParser()
main_config.read("/app/containerdata/config/news_fetch.config.ini")
db_config = configparser.ConfigParser()
db_config.read("/app/containerdata/config/db.config.ini")
config_location = os.getenv("CONFIG_FILE")
with open(config_location, "r") as f:
config = yaml.safe_load(f)
# DEBUG MODE:
if os.getenv("DEBUG", "false") == "true":
logger.warning("Found 'DEBUG=true', setting up dummy databases")
main_config["SLACK"]["archive_id"] = main_config["SLACK"]["debug_id"]
main_config["MAIL"]["recipient"] = main_config["MAIL"]["sender"]
main_config["DOWNLOADS"]["local_storage_path"] = main_config["DOWNLOADS"]["debug_storage_path"]
config["slack"]["archive_id"] = config["slack"]["debug_id"]
config["mail"]["recipient"] = config["mail"]["sender"]
config["downloads"]["local_storage_path"] = config["downloads"]["debug_storage_path"]
download_db = SqliteDatabase(
main_config["DATABASE"]["download_db_debug"],
config["database"]["debug_db"],
pragmas = {'journal_mode': 'wal'} # mutliple threads can read at once
)
@@ -43,9 +40,9 @@ else:
logger.warning("Found 'DEBUG=false' and running on production databases, I hope you know what you're doing...")
time.sleep(10) # wait for the vpn to connect (can't use a healthcheck because there is no depends_on)
cred = db_config["DATABASE"]
cred = config["database"]
download_db = PostgresqlDatabase(
cred["db_name"], user=cred["user_name"], password=cred["password"], host="vpn", port=5432
cred["production_db_name"], user=cred["production_user_name"], password=cred["production_password"], host="vpn", port=5432
)
# TODO Reimplement backup/printout
# logger.info("Backing up databases")

View File

@@ -8,4 +8,6 @@ newspaper3k
htmldate
markdown
rich
psycopg2
psycopg2
unidecode
pyyaml

View File

@@ -128,8 +128,14 @@ class Dispatcher(Thread):
class PrintWorker:
def __init__(self, action, sent = False) -> None:
self.action = action
self.sent = sent
def send(self, article):
print(f"Uploaded article {article}")
print(f"{self.action} article {article}")
if self.sent:
article.sent = True
article.save()
def keep_alive(self): # keeps script running, because there is nothing else in the main thread
while True: sleep(1)
@@ -144,11 +150,12 @@ if __name__ == "__main__":
logger.info(f"Launching upload to archive for {len(articles)} articles.")
dispatcher.workers_in = [{"UploadWorker": UploadWorker()}]
dispatcher.workers_out = [{"PrintWorker": PrintWorker()}]
print_worker = PrintWorker("Uploaded")
dispatcher.workers_out = [{"PrintWorker": print_worker}]
dispatcher.start()
for a in articles:
dispatcher.incoming_request(article=a)
PrintWorker().keep_alive()
print_worker.keep_alive()
else: # launch with full action
try:

View File

@@ -7,16 +7,20 @@ import logging
import configuration
logger = logging.getLogger(__name__)
config = configuration.main_config["MAIL"]
mail_config = configuration.config["mail"]
def send(article_model):
mail = MIMEMultipart()
mail['Subject'] = "{} -- {}".format(article_model.source_name, article_model.title)
mail['From'] = config["sender"]
mail['To'] = config["recipient"]
msg, files = article_model.mail_info() # this is html
mail['From'] = mail_config["sender"]
mail['To'] = mail_config["recipient"]
try:
msg, files = article_model.mail_info() # this is html
except: # Raised by model if article has no associated file
logger.info("Skipping mail sending")
return
content = MIMEText(msg, "html")
mail.attach(content)
@@ -29,14 +33,14 @@ def send(article_model):
try:
try:
smtp = smtplib.SMTP(config["smtp_server"], config["port"])
smtp = smtplib.SMTP(mail_config["smtp_server"], mail_config["port"])
except ConnectionRefusedError:
logger.error("Server refused connection. Is this an error on your side?")
return False
smtp.starttls()
smtp.login(config["uname"], config["password"])
smtp.sendmail(config["sender"], config["recipient"], mail.as_string())
smtp.login(mail_config["uname"], mail_config["password"])
smtp.sendmail(mail_config["sender"], mail_config["recipient"], mail.as_string())
smtp.quit()
logger.info("Mail successfully sent.")
except smtplib.SMTPException as e:

View File

@@ -7,7 +7,7 @@ import re
import time
import configuration
config = configuration.main_config["SLACK"]
slack_config = configuration.config["slack"]
models = configuration.models
class MessageIsUnwanted(Exception):
@@ -61,7 +61,7 @@ class Message:
@property
def is_by_human(self):
return self.user.user_id != config["bot_id"]
return self.user.user_id != slack_config["bot_id"]
@property
@@ -87,7 +87,7 @@ class BotApp(App):
def say_substitute(self, *args, **kwargs):
self.client.chat_postMessage(
channel=config["archive_id"],
channel=slack_config["archive_id"],
text=" - ".join(args),
**kwargs
)
@@ -101,7 +101,7 @@ class BotApp(App):
last_ts = presaved.slack_ts_full
result = self.client.conversations_history(
channel=config["archive_id"],
channel=slack_config["archive_id"],
oldest=last_ts
)
@@ -116,7 +116,7 @@ class BotApp(App):
while refetch: # we have not actually fetched them all
try:
result = self.client.conversations_history(
channel = config["archive_id"],
channel = slack_config["archive_id"],
cursor = result["response_metadata"]["next_cursor"],
oldest = last_ts
) # fetches 100 messages, older than the [-1](=oldest) element of new_fetches
@@ -126,8 +126,8 @@ class BotApp(App):
for m in new_messages:
return_messages.append(Message(m))
except SlackApiError: # Most likely a rate-limit
self.logger.error("Error while fetching channel messages. (likely rate limit) Retrying in {} seconds...".format(config["api_wait_time"]))
time.sleep(config["api_wait_time"])
self.logger.error("Error while fetching channel messages. (likely rate limit) Retrying in {} seconds...".format(slack_config["api_wait_time"]))
time.sleep(slack_config["api_wait_time"])
refetch = True
self.logger.info(f"Fetched {len(return_messages)} new channel messages.")
@@ -181,7 +181,7 @@ class BotRunner():
"""Stupid encapsulation so that we can apply the slack decorators to the BotApp"""
def __init__(self, callback, *args, **kwargs) -> None:
self.bot_worker = BotApp(callback, token=config["auth_token"])
self.bot_worker = BotApp(callback, token=slack_config["auth_token"])
@self.bot_worker.event(event="message", matchers=[is_message_in_archiving])
def handle_incoming_message(message, say):
@@ -195,7 +195,7 @@ class BotRunner():
def handle_all_other_reactions(event, say):
self.logger.log("Ignoring slack event that isn't a message")
self.handler = SocketModeHandler(self.bot_worker, config["app_token"])
self.handler = SocketModeHandler(self.bot_worker, slack_config["app_token"])
def start(self):
@@ -215,5 +215,5 @@ class BotRunner():
def is_message_in_archiving(message) -> bool:
return message["channel"] == config["archive_id"]
return message["channel"] == slack_config["archive_id"]

View File

@@ -1,7 +1,11 @@
import unidecode
KEEPCHARACTERS = (' ','.','_', '-')
def clear_path_name(path):
keepcharacters = (' ','.','_', '-')
converted = "".join([c if (c.isalnum() or c in keepcharacters) else "_" for c in path]).rstrip()
return converted
path = unidecode.unidecode(path) # remove umlauts, accents and others
path = "".join([c if (c.isalnum() or c in KEEPCHARACTERS) else "_" for c in path]) # remove all non-alphanumeric characters
path = path.rstrip() # remove trailing spaces
return path
def shorten_name(name, offset = 50):
if len(name) > offset:

View File

@@ -8,8 +8,7 @@ import configuration
import datetime
from . import helpers
config = configuration.main_config["DOWNLOADS"]
slack_config = configuration.main_config["SLACK"]
downloads_config = configuration.config["downloads"]
FILE_SIZE_THRESHOLD = 15 * 1024 * 1024 # 15MB
@@ -34,7 +33,8 @@ class ArticleDownload(DownloadBaseModel):
def is_title_bad(self): # add incrementally
return "PUR-Abo" in self.title \
or "Redirecting" in self.title \
or "Error while running fetch" in self.title
or "Error while running fetch" in self.title \
or self.title == ""
summary = TextField(default = '')
source_name = CharField(default = '')
@@ -44,14 +44,14 @@ class ArticleDownload(DownloadBaseModel):
file_name = TextField(default = '')
@property
def save_path(self):
return f"{config['local_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/"
return f"{downloads_config['local_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/"
@property
def fname_nas(self, file_name=""):
if self.download_date:
if file_name:
return f"NAS: {config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{file_name}"
return f"NAS: {downloads_config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{file_name}"
else: # return the self. name
return f"NAS: {config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{self.file_name}"
return f"NAS: {downloads_config['remote_storage_path']}/{self.download_date.year}/{self.download_date.strftime('%B')}/{self.file_name}"
else:
return None
@property
@@ -102,18 +102,22 @@ class ArticleDownload(DownloadBaseModel):
answer_files = []
# displays the summary in a blockquote
status = self.file_status
if status == 1: # file_name was empty
return None # there has been an error do not send any message
elif status == 2: # no file found at specified location
answer_text += f"*{self.title}*\n{summary}\nFilename: {self.file_name}"
elif status == 3: # file found but deemed too big
location = f"File not sent directly. Location on NAS:\n`{self.fname_nas}`"
answer_text += f"*{self.title}*\n{summary}\n{location}"
else: # everything nominal
try:
self.ensure_file_present()
answer_text += f"*{self.title}*\n{summary}"
answer_files.append(self.save_path + self.file_name)
except Exception as e:
msg = e.args[0]
logger.error(f"Article {self} has file-issues: {msg}")
if "file too big" in msg:
location = f"File too big to send directly. Location on NAS:\n`{self.fname_nas}`"
answer_text += f"*{self.title}*\n{summary}\n{location}"
else: # file not found, or filename not set
raise e
# reraise the exception, so that the caller can handle it
# then the related files
if self.related:
rel_text = "Related files on NAS:"
@@ -144,19 +148,14 @@ class ArticleDownload(DownloadBaseModel):
related_file_name = r
)
@property
def file_status(self):
"""0 = file exists, 1 = no file name!, 2 = file does not exit,3 = file exists but is too large"""
def ensure_file_present(self):
if not self.file_name:
logger.error(f"Article {self} has no filename!")
return 2
raise Exception("no filename")
file_path_abs = self.save_path + self.file_name
if not os.path.exists(file_path_abs):
logger.error(f"Article {self} has a filename, but the file does not exist at that location!")
return 2
raise Exception("file not found")
if (os.path.splitext(file_path_abs)[1] != ".pdf") or (os.path.getsize(file_path_abs) > FILE_SIZE_THRESHOLD):
logger.warning(f"Article {self} has a file that exceeds the file size limit.")
return 3
raise Exception("file too big")

View File

@@ -11,7 +11,7 @@ from selenium import webdriver
import configuration
config = configuration.main_config["DOWNLOADS"]
download_config = configuration.config["downloads"]
def driver_running(f):
def wrapper(*args, **kwargs):
@@ -66,74 +66,88 @@ class PDFDownloader:
@driver_running
def download(self, article_object):
sleep_time = int(config["browser_print_delay"])
url = article_object.article_url
if url[-4:] == ".pdf": # calling the ususal pdf generation would not yield a nice pdf, just download it directly
self.logger.info("Downloading existing pdf")
success = self.get_exisiting_pdf(article_object)
# get a page title if required
if article_object.is_title_bad:
article_object.title = self.driver.title.replace(".pdf", "") # some titles end with .pdf
# will be propagated to the saved file (dst) as well
else:
success = self.get_new_pdf(article_object)
if not success:
self.logger.error("Download failed")
# TODO: need to reset the file name to empty?
return article_object # changes to this are saved later by the external caller
def get_exisiting_pdf(self, article_object):
# get a better page title if required
if article_object.is_title_bad:
article_object.title = article_object.article_url.split("/")[-1].split(".pdf")[0]
try:
self.driver.get(url)
r = requests.get(article_object.article_url)
bytes = r.content
except:
return False
return self.write_pdf(bytes, article_object)
def get_new_pdf(self, article_object):
sleep_time = int(download_config["browser_print_delay"])
try:
self.driver.get(article_object.article_url)
except Exception as e:
self.logger.critical("Selenium .get(url) failed with error {}".format(e))
self.finish()
return article_object # without changes
return False
time.sleep(sleep_time)
# leave the page time to do any funky business
# in the mean time, get a page title if required
if article_object.is_title_bad:
article_object.title = self.driver.title.replace(".pdf", "") # some titles end with .pdf
# will be propagated to the saved file (dst) as well
article_object.title = self.driver.title
try:
result = self.driver.print_page()
bytes = base64.b64decode(result, validate=True)
except:
self.logger.error("Failed, probably because the driver went extinct.")
return False
return self.write_pdf(bytes, article_object)
def get_file_destination(self, article_object):
fname = article_object.fname_template
fname = ensure_unique(article_object.save_path, fname)
dst = os.path.join(article_object.save_path, fname)
return dst, fname
if url[-4:] == ".pdf": # calling the ususal pdf generation would not yield a nice pdf, just download it directly
success = self.get_exisiting_pdf(url, dst)
else:
success = self.get_new_pdf(dst)
if success:
article_object.file_name = fname
else:
article_object.file_name = ""
return article_object # this change is saved later by the external caller
def get_exisiting_pdf(self, url, dst):
try:
r = requests.get(url)
bytes = r.content
except:
return False
return self.get_new_pdf(dst, other_bytes=bytes)
def get_new_pdf(self, dst, other_bytes=None):
def write_pdf(self, content, article_object):
dst, fname = self.get_file_destination(article_object)
os.makedirs(os.path.dirname(dst), exist_ok=True)
if other_bytes is None:
try:
result = self.driver.print_page()
bytes = base64.b64decode(result, validate=True)
except:
self.logger.error("Failed, probably because the driver went extinct.")
return False
else:
bytes = other_bytes
try:
with open(dst, "wb+") as f:
f.write(bytes)
f.write(content)
article_object.file_name = fname
return True
except Exception as e:
self.logger.error(f"Failed, because of FS-operation: {e}")
return False
def create_tmp_profile(self, full_profile_path: Path = Path(config["browser_profile_path"])) -> Path:
def create_tmp_profile(self, full_profile_path: Path = Path(download_config["browser_profile_path"])) -> Path:
reduced_profile_path = Path(f"/tmp/firefox_profile_{uuid.uuid4()}")
os.mkdir(reduced_profile_path)
# copy needed directories

View File

@@ -1,10 +1,11 @@
import youtube_dl
import os
import logging
import configuration
download_config = configuration.config["downloads"]
logger = logging.getLogger(__name__)
class MyLogger(object):
def debug(self, msg): pass
def warning(self, msg): pass
@@ -19,7 +20,6 @@ class YouTubeDownloader:
def post_download_hook(self, ret_code):
# print(ret_code)
if ret_code['status'] == 'finished':
file_loc = ret_code["filename"]
fname = os.path.basename(file_loc)
@@ -35,9 +35,11 @@ class YouTubeDownloader:
ydl_opts = {
'format': 'best[height<=720]',
'outtmpl': f"{file_path}.%(ext)s", # basically the filename from the object, but with a custom extension depending on the download
'logger': MyLogger(),
'logger': MyLogger(), # supress verbosity
'progress_hooks': [self.post_download_hook],
'updatetime': False
'updatetime': False,
# File is also used by firefox so make sure to not write to it!
# youtube dl apparenlty does not support cookies.sqlite and the documentation is not clear on how to use cookies.txt
}
try:
with youtube_dl.YoutubeDL(ydl_opts) as ydl:
@@ -46,5 +48,9 @@ class YouTubeDownloader:
except Exception as e:
logger.error(f"Youtube download crashed: {e}")
article_object.file_name = ""
logfile = os.path.join(download_config["local_storage_path"], "failed_downloads.csv")
logger.info(f"Logging youtube errors seperately to {logfile}")
with open(logfile, "a+") as f:
f.write(f"{url}\n")
return article_object