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Author SHA1 Message Date
c3052a0619 morss: do not crash on empty pages
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2021-09-11 21:50:09 +02:00
268d43914f drone: full module install
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2021-09-11 21:41:49 +02:00
22c6e7aed8 cache: fix isort
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2021-09-11 21:39:11 +02:00
1543895281 Add Redis cache backend
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2021-09-11 21:36:14 +02:00
e7bee5b7e2 Optdeps in REAMDE and Dockerfile 2021-09-11 21:35:14 +02:00
7766d06b50 Fix Options class behaviour
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2021-09-11 19:20:26 +02:00
000a5cda7a Move cache code to its own file
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2021-09-11 13:20:34 +02:00
f2efd56e8f crawler: cache pickle'd array 2021-09-11 13:10:42 +02:00
52e73331b8 Make mysql optdep 2021-09-11 12:12:51 +02:00
046f3f9f3d crawler: support 308 redirects
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2021-09-11 11:34:16 +02:00
db8e046eae ci: add spell check dict
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2021-09-08 22:21:49 +02:00
b4b1e93289 ci: fix spell check
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2021-09-08 22:15:53 +02:00
8a329fbb6d ci: fix pylint install
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2021-09-08 22:09:56 +02:00
77159b99ca drone: use alpine image (to benefit from pkgs)
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2021-09-08 22:07:21 +02:00
c158e65192 ci: added pylint (triggered upon error w/ score < 8 only)
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2021-09-08 22:01:49 +02:00
0d64964a02 README: add ci badge 2021-09-08 21:39:12 +02:00
e8271ae9a0 ci/cd: fix isort args
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2021-09-08 21:31:42 +02:00
2abe061422 Further isort implementation
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2021-09-08 21:29:56 +02:00
57bd94d42f ci/cd attempt
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2021-09-08 21:24:50 +02:00
69cdf05341 Apply isort 2021-09-08 20:54:34 +02:00
49 changed files with 511 additions and 10530 deletions

15
.drone.yml Normal file
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@@ -0,0 +1,15 @@
kind: pipeline
name: default
steps:
- name: isort
image: python:alpine
commands:
- pip install isort
- isort --check-only --diff .
- name: pylint
image: alpine
commands:
- apk add --no-cache python3 py3-lxml py3-pip py3-wheel py3-pylint py3-enchant hunspell-en
- pip3 install --no-cache-dir .[full]
- pylint morss --rcfile=.pylintrc --disable=C,R,W --fail-under=8

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@@ -1,78 +0,0 @@
name: default
on:
push:
branches:
- master
jobs:
test-lint:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Prepare image
run: apt-get -y update && apt-get -y install python3-pip libenchant-2-2 aspell-en
- name: Install dependencies
run: pip3 install .[full] .[dev]
- run: isort --check-only --diff .
- run: pylint morss --rcfile=.pylintrc --disable=C,R,W --fail-under=8
- run: pytest --cov=morss tests
python-publish:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Prepare image
run: apt-get -y update && apt-get -y install python3-pip python3-build
- name: Build package
run: python3 -m build
- name: Publish package
uses: https://github.com/pypa/gh-action-pypi-publish@release/v1
with:
password: ${{ secrets.pypi_api_token }}
docker-publish-deploy:
runs-on: ubuntu-latest
container:
image: catthehacker/ubuntu:act-latest
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Set up QEMU
uses: https://github.com/docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: https://github.com/docker/setup-buildx-action@v2
- name: Login to Docker Hub
uses: https://github.com/docker/login-action@v2
with:
username: ${{ secrets.docker_user }}
password: ${{ secrets.docker_pwd }}
- name: Build and push
uses: https://github.com/docker/build-push-action@v4
with:
context: .
platforms: linux/amd64,linux/arm64,linux/arm/v7
push: true
tags: ${{ secrets.docker_repo }}
- name: Deploy on server
uses: https://github.com/appleboy/ssh-action@v0.1.10
with:
host: ${{ secrets.ssh_host }}
username: ${{ secrets.ssh_user }}
key: ${{ secrets.ssh_key }}
script: morss-update

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@@ -1,16 +1,8 @@
FROM alpine:edge
FROM alpine:latest
RUN apk add --no-cache python3 py3-lxml py3-pip py3-wheel git
ADD . /app
RUN pip3 install --no-cache-dir /app[full] gunicorn
RUN set -ex; \
apk add --no-cache --virtual .run-deps python3 py3-lxml py3-setproctitle py3-setuptools; \
apk add --no-cache --virtual .build-deps py3-pip py3-wheel; \
pip3 install --no-cache-dir /app[full]; \
apk del .build-deps
USER 1000:1000
ENTRYPOINT ["/bin/sh", "/app/morss-helper"]
CMD ["run"]
HEALTHCHECK CMD /bin/sh /app/morss-helper check
CMD gunicorn --bind 0.0.0.0:8080 -w 4 --preload --access-logfile - morss

215
README.md
View File

@@ -1,14 +1,13 @@
# Morss - Get full-text RSS feeds
[Homepage](https://morss.it/) •
[Upstream source code](https://git.pictuga.com/pictuga/morss) •
[Github mirror](https://github.com/pictuga/morss) (for Issues & Pull requests)
[![Build Status](https://ci.pictuga.com/api/badges/pictuga/morss/status.svg)](https://ci.pictuga.com/pictuga/morss)
[![Github Stars](https://img.shields.io/github/stars/pictuga/morss?logo=github)](https://github.com/pictuga/morss/stargazers)
[![Github Forks](https://img.shields.io/github/forks/pictuga/morss?logo=github)](https://github.com/pictuga/morss/network/members)
[![GNU AGPLv3 code](https://img.shields.io/static/v1?label=license&message=AGPLv3)](https://git.pictuga.com/pictuga/morss/src/branch/master/LICENSE)
[![Logo is CC BY-NC-SA 4.0](https://img.shields.io/static/v1?label=CC&message=BY-NC-SA%204.0)](https://creativecommons.org/licenses/by-nc-sa/4.0/)
_GNU AGPLv3 code_
_Provided logo is CC BY-NC-SA 4.0_
Upstream source code: https://git.pictuga.com/pictuga/morss
Github mirror (for Issues & Pull requests): https://github.com/pictuga/morss
Homepage: https://morss.it/
This tool's goal is to get full-text RSS feeds out of striped RSS feeds,
commonly available on internet. Indeed most newspapers only make a small
@@ -41,7 +40,7 @@ Some features of morss:
- Follow 301/meta redirects
- Recover xml feeds with corrupt encoding
- Supports gzip-compressed http content
- HTTP caching with different backends (in-memory/redis/diskcache)
- HTTP caching with 3 different backends (in-memory/sqlite/mysql)
- Works as server/cli tool
- Deobfuscate various tracking links
@@ -49,41 +48,20 @@ Some features of morss:
### Python package
![Build Python](https://img.shields.io/badge/dynamic/json?label=build%20python&query=$.stages[?(@.name=='python')].status&url=https://ci.pictuga.com/api/repos/pictuga/morss/builds/latest)
[![PyPI](https://img.shields.io/pypi/v/morss)](https://pypi.org/project/morss/)
[![PyPI Downloads](https://img.shields.io/pypi/dm/morss)](https://pypistats.org/packages/morss)
Simple install (without optional dependencies)
From pip
```shell
pip install morss
```
From git
```shell
pip install git+https://git.pictuga.com/pictuga/morss.git
```
Full installation (including optional dependencies)
From pip
```shell
pip install morss[full]
pip install git+https://git.pictuga.com/pictuga/morss.git#[full]
```
From git
```shell
pip install git+https://git.pictuga.com/pictuga/morss.git#egg=morss[full]
```
The full install includes all the cache backends. Otherwise, only in-memory
cache is available. The full install also includes gunicorn (for more efficient
HTTP handling).
The full install includes mysql and redis (possible cache backends). Otherwise,
only in-memory and sqlite3 caches are available.
The dependency `lxml` is fairly long to install (especially on Raspberry Pi, as
C code needs to be compiled). If possible on your distribution, try installing
@@ -91,37 +69,14 @@ it with the system package manager.
### Docker
![Build Docker](https://img.shields.io/badge/dynamic/json?label=build%20docker&query=$.stages[?(@.name=='docker')].status&url=https://ci.pictuga.com/api/repos/pictuga/morss/builds/latest)
[![Docker Hub](https://img.shields.io/docker/pulls/pictuga/morss)](https://hub.docker.com/r/pictuga/morss)
[![Docker Arch](https://img.shields.io/badge/dynamic/json?color=blue&label=docker%20arch&query=$.results[0].images[*].architecture&url=https://hub.docker.com/v2/repositories/pictuga/morss/tags)](https://hub.docker.com/r/pictuga/morss/tags)
From docker hub
With cli
```shell
docker pull pictuga/morss
```
With docker-compose **(recommended)**
```yml
services:
app:
image: pictuga/morss
ports:
- '8000:8000'
```
Build from source
With cli
Build & run
```shell
docker build --tag morss https://git.pictuga.com/pictuga/morss.git --no-cache --pull
docker run -p 8080:8080 morss
```
With docker-compose
With docker-compose:
```yml
services:
@@ -129,53 +84,14 @@ services:
build: https://git.pictuga.com/pictuga/morss.git
image: morss
ports:
- '8000:8000'
- '8080:8080'
```
Then execute
```shell
docker-compose build --no-cache --pull
```
### Cloud providers
One-click deployment:
[![Heroku](https://img.shields.io/static/v1?label=deploy%20to&message=heroku&logo=heroku&color=79589F)](https://heroku.com/deploy?template=https://github.com/pictuga/morss)
[![Google Cloud](https://img.shields.io/static/v1?label=deploy%20to&message=google&logo=google&color=4285F4)](https://deploy.cloud.run/?git_repo=https://github.com/pictuga/morss.git)
Providers supporting `cloud-init` (AWS, Oracle Cloud Infrastructure), based on Ubuntu:
``` yml
#cloud-config
packages:
- python3-pip
- python3-wheel
- python3-lxml
- python3-setproctitle
- ca-certificates
write_files:
- path: /etc/environment
append: true
content: |
DEBUG=1
CACHE=diskcache
CACHE_SIZE=1073741824 # 1GiB
- path: /var/lib/cloud/scripts/per-boot/morss.sh
permissions: 744
content: |
#!/bin/sh
/usr/local/bin/morss-helper daemon
runcmd:
- source /etc/environment
- update-ca-certificates
- iptables -I INPUT 6 -m state --state NEW -p tcp --dport ${PORT:-8000} -j ACCEPT
- netfilter-persistent save
- pip install morss[full]
docker-compose up
```
## Run
@@ -201,25 +117,9 @@ Works like a charm with [Tiny Tiny RSS](https://tt-rss.org/), and most probably
other clients.
#### Using Docker
#### Via Docker
From docker hub
```shell
docker run -p 8000:8000 pictuga/morss
```
From source
```shell
docker run -p 8000:8000 morss
```
With docker-compose **(recommended)**
```shell
docker-compose up
```
See above (in Install)
#### Using Gunicorn
@@ -232,13 +132,13 @@ gunicorn --preload morss
Running this command should do:
```shell
uwsgi --http :8000 --plugin python --wsgi-file main.py
uwsgi --http :8080 --plugin python --wsgi-file main.py
```
#### Using morss' internal HTTP server
Morss can run its own, **very basic**, HTTP server, meant for debugging mostly.
The latter should start when you run morss without any argument, on port 8000.
The latter should start when you run morss without any argument, on port 8080.
I'd highly recommend you to use gunicorn or something similar for better
performance.
@@ -276,30 +176,8 @@ For this, you need to make sure your host allows python script execution. This
method uses HTTP calls to fetch the RSS feeds, which will be handled through
`mod_cgi` for example on Apache severs.
Please pay attention to `main.py` permissions for it to be executable. See below
some tips for the `.htaccess` file.
```htaccess
Options -Indexes
ErrorDocument 404 /cgi/main.py
# Turn debug on for all requests
SetEnv DEBUG 1
# Turn debug on for requests with :debug in the url
SetEnvIf Request_URI :debug DEBUG=1
<Files ~ "\.(py|pyc|db|log)$">
deny from all
</Files>
<Files main.py>
allow from all
AddHandler cgi-script .py
Options +ExecCGI
</Files>
```
Please pay attention to `main.py` permissions for it to be executable. Also
ensure that the provided `/www/.htaccess` works well with your server.
### As a CLI application
@@ -313,12 +191,6 @@ For example: `morss --clip http://feeds.bbci.co.uk/news/rss.xml`
*(Brackets indicate optional text)*
If using Docker:
```shell
docker run morss --clip http://feeds.bbci.co.uk/news/rss.xml
```
### As a newsreader hook
To use it, the newsreader [Liferea](http://lzone.de/liferea/) is required
@@ -353,7 +225,7 @@ Using cache and passing arguments:
```python
>>> import morss
>>> url = 'http://feeds.bbci.co.uk/news/rss.xml'
>>> cache = '/tmp/morss-cache' # diskcache cache location
>>> cache = '/tmp/morss-cache.db' # sqlite cache location
>>> options = {'csv':True}
>>> xml_string = morss.process(url, cache, options)
>>> xml_string[:50]
@@ -367,10 +239,11 @@ under the hood.
Doing it step-by-step:
```python
import morss
import morss, morss.crawler
url = 'http://newspaper.example/feed.xml'
options = morss.Options(csv=True) # arguments
morss.crawler.sqlite_default = '/tmp/morss-cache.db' # sqlite cache location
url, rss = morss.FeedFetch(url, options) # this only grabs the RSS feed
rss = morss.FeedGather(rss, url, options) # this fills the feed and cleans it up
@@ -389,13 +262,11 @@ arguments to morss is explained in Run above.
The list of arguments can be obtained by running `morss --help`
```
usage: morss [-h] [--post STRING] [--xpath XPATH]
[--format {rss,json,html,csv}] [--search STRING] [--clip]
[--indent] [--cache] [--force] [--proxy]
[--order {first,last,newest,oldest}] [--firstlink] [--resolve]
[--items XPATH] [--item_link XPATH] [--item_title XPATH]
[--item_content XPATH] [--item_time XPATH]
[--mode {xml,html,json}] [--nolink] [--noref] [--silent]
usage: morss [-h] [--post STRING] [--format {rss,json,html,csv}]
[--search STRING] [--clip] [--indent] [--cache] [--force]
[--proxy] [--newest] [--firstlink] [--resolve] [--items XPATH]
[--item_link XPATH] [--item_title XPATH] [--item_content XPATH]
[--item_time XPATH] [--nolink] [--noref] [--silent]
url
Get full-text RSS feeds
@@ -403,10 +274,9 @@ Get full-text RSS feeds
positional arguments:
url feed url
options:
optional arguments:
-h, --help show this help message and exit
--post STRING POST request
--xpath XPATH xpath rule to manually detect the article
output:
--format {rss,json,html,csv}
@@ -422,9 +292,8 @@ action:
articles' content), so as to save time
--force force refetch the rss feed and articles
--proxy doesn't fill the articles
--order {first,last,newest,oldest}
order in which to process items (which are however NOT
sorted in the output)
--newest return the feed items in chronological order (morss
ohterwise shows the items by appearing order)
--firstlink pull the first article mentioned in the description
instead of the default link
--resolve replace tracking links with direct links to articles
@@ -439,8 +308,6 @@ custom feeds:
--item_content XPATH entry's content
--item_time XPATH entry's date & time (accepts a wide range of time
formats)
--mode {xml,html,json}
parser to use for the custom feeds
misc:
--nolink drop links, but keeps links' inner text
@@ -462,11 +329,10 @@ servers)
To pass environment variables:
- Docker-cli: `docker run -p 8000:8000 morss --env KEY=value`
- Docker-cli: `docker run -p 8080:8080 morss --env KEY=value`
- docker-compose: add an `environment:` section in the .yml file
- Gunicorn/uWSGI/CLI: prepend `KEY=value` before the command
- Apache: via the `SetEnv` instruction (see sample `.htaccess` provided)
- cloud-init: in the `/etc/environment` file
Generic:
@@ -475,7 +341,6 @@ debugging.
- `IGNORE_SSL=1`: to ignore SSL certs when fetch feeds and articles
- `DELAY` (seconds) sets the browser cache delay, only for HTTP clients
- `TIMEOUT` (seconds) sets the HTTP timeout when fetching rss feeds and articles
- `DATA_PATH`: to set custom file location for the `www` folder
When parsing long feeds, with a lot of items (100+), morss might take a lot of
time to parse it, or might even run into a memory overflow on some shared
@@ -502,22 +367,22 @@ be dropped from the feed, even if they're cached. `-1` for unlimited.
morss uses caching to make loading faster. There are 3 possible cache backends:
- `(nothing/default)`: a simple python in-memory dict-like object.
- `CACHE=sqlite`: sqlite3 cache. Default file location is in-memory (i.e. it
will be cleared every time the program is run). Path can be defined with
`SQLITE_PATH`.
- `CACHE=mysql`: MySQL cache. Connection can be defined with the following
environment variables: `MYSQL_USER`, `MYSQL_PWD`, `MYSQL_DB`, `MYSQL_HOST`
- `CACHE=redis`: Redis cache. Connection can be defined with the following
environment variables: `REDIS_HOST`, `REDIS_PORT`, `REDIS_DB`, `REDIS_PWD`
- `CACHE=diskcache`: disk-based cache. Target directory canbe defined with
`DISKCACHE_DIR`.
To limit the size of the cache:
- `CACHE_SIZE` sets the target number of items in the cache (further items will
be deleted but the cache might be temporarily bigger than that). Defaults to 1k
entries. NB. When using `diskcache`, this is the cache max size in Bytes.
entries.
- `CACHE_LIFESPAN` (seconds) sets how often the cache must be trimmed (i.e. cut
down to the number of items set in `CACHE_SIZE`). Defaults to 1min.
Gunicorn also accepts command line arguments via the `GUNICORN_CMD_ARGS`
environment variable.
### Content matching
The content of articles is grabbed with our own readability fork. This means

View File

@@ -1,21 +0,0 @@
{
"stack": "container",
"env": {
"DEBUG": {
"value": 1,
"required": false
},
"GUNICORN_CMD_ARGS": {
"value": "",
"required": false
},
"CACHE": {
"value": "diskcache",
"required": false
},
"CACHE_SIZE": {
"value": 1073741824,
"required": false
}
}
}

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@@ -1,3 +0,0 @@
build:
docker:
web: Dockerfile

0
main.py Executable file → Normal file
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View File

@@ -1,47 +0,0 @@
#! /bin/sh
set -ex
if ! command -v python && command -v python3 ; then
alias python='python3'
fi
run() {
gunicorn --bind 0.0.0.0:${PORT:-8000} --preload --access-logfile - morss
}
daemon() {
gunicorn --bind 0.0.0.0:${PORT:-8000} --preload --access-logfile - --daemon morss
}
reload() {
pid=$(pidof 'gunicorn: master [morss]' || true)
# NB. requires python-setproctitle
# `|| true` due to `set -e`
if [ -z "$pid" ]; then
# if gunicorn is not currently running
daemon
else
kill -s USR2 $pid
kill -s WINCH $pid
sleep 1 # give gunicorn some time to reload
kill -s TERM $pid
fi
}
check() {
python -m morss.crawler http://localhost:${PORT:-8000}/ > /dev/null 2>&1
}
if [ -z "$1" ]; then
run
elif [ "$1" = "sh" ] || [ "$1" = "bash" ] || command -v "$1" ; then
$@
else
python -m morss $@
fi

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@@ -1,13 +0,0 @@
[Unit]
Description=morss server (gunicorn)
After=network.target
[Service]
ExecStart=/usr/local/bin/morss-helper run
ExecReload=/usr/local/bin/morss-helper reload
KillMode=process
Restart=always
User=http
[Install]
WantedBy=multi-user.target

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@@ -19,7 +19,5 @@
# pylint: disable=unused-import,unused-variable
__version__ = ""
from .morss import *
from .wsgi import application

188
morss/cache.py Normal file
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@@ -0,0 +1,188 @@
# This file is part of morss
#
# Copyright (C) 2013-2020 pictuga <contact@pictuga.com>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import pickle
import threading
import time
from collections import OrderedDict
CACHE_SIZE = int(os.getenv('CACHE_SIZE', 1000)) # max number of items in cache (default: 1k items)
CACHE_LIFESPAN = int(os.getenv('CACHE_LIFESPAN', 60)) # how often to auto-clear the cache (default: 1min)
class BaseCache:
""" Subclasses must behave like a dict """
def trim(self):
pass
def autotrim(self, delay=CACHE_LIFESPAN):
# trim the cache every so often
self.trim()
t = threading.Timer(delay, self.autotrim)
t.daemon = True
t.start()
def __contains__(self, url):
try:
self[url]
except KeyError:
return False
else:
return True
try:
import sqlite3 # isort:skip
except ImportError:
pass
class SQLiteCache(BaseCache):
def __init__(self, filename=':memory:'):
self.con = sqlite3.connect(filename, detect_types=sqlite3.PARSE_DECLTYPES, check_same_thread=False)
with self.con:
self.con.execute('CREATE TABLE IF NOT EXISTS data (ky UNICODE PRIMARY KEY, data BLOB, timestamp INT)')
self.con.execute('pragma journal_mode=WAL')
self.trim()
def __del__(self):
self.con.close()
def trim(self):
with self.con:
self.con.execute('DELETE FROM data WHERE timestamp <= ( SELECT timestamp FROM ( SELECT timestamp FROM data ORDER BY timestamp DESC LIMIT 1 OFFSET ? ) foo )', (CACHE_SIZE,))
def __getitem__(self, key):
row = self.con.execute('SELECT * FROM data WHERE ky=?', (key,)).fetchone()
if not row:
raise KeyError
return row[1]
def __setitem__(self, key, data):
with self.con:
self.con.execute('INSERT INTO data VALUES (?,?,?) ON CONFLICT(ky) DO UPDATE SET data=?, timestamp=?', (key, data, time.time(), data, time.time()))
try:
import pymysql.cursors # isort:skip
except ImportError:
pass
class MySQLCacheHandler(BaseCache):
def __init__(self, user, password, database, host='localhost'):
self.user = user
self.password = password
self.database = database
self.host = host
with self.cursor() as cursor:
cursor.execute('CREATE TABLE IF NOT EXISTS data (ky VARCHAR(255) NOT NULL PRIMARY KEY, data MEDIUMBLOB, timestamp INT)')
self.trim()
def cursor(self):
return pymysql.connect(host=self.host, user=self.user, password=self.password, database=self.database, charset='utf8', autocommit=True).cursor()
def trim(self):
with self.cursor() as cursor:
cursor.execute('DELETE FROM data WHERE timestamp <= ( SELECT timestamp FROM ( SELECT timestamp FROM data ORDER BY timestamp DESC LIMIT 1 OFFSET %s ) foo )', (CACHE_SIZE,))
def __getitem__(self, key):
cursor = self.cursor()
cursor.execute('SELECT * FROM data WHERE ky=%s', (key,))
row = cursor.fetchone()
if not row:
raise KeyError
return row[1]
def __setitem__(self, key, data):
with self.cursor() as cursor:
cursor.execute('INSERT INTO data VALUES (%s,%s,%s) ON DUPLICATE KEY UPDATE data=%s, timestamp=%s',
(key, data, time.time(), data, time.time()))
class CappedDict(OrderedDict, BaseCache):
def trim(self):
if CACHE_SIZE >= 0:
for i in range( max( len(self) - CACHE_SIZE , 0 )):
self.popitem(False)
def __setitem__(self, key, data):
# https://docs.python.org/2/library/collections.html#ordereddict-examples-and-recipes
if key in self:
del self[key]
OrderedDict.__setitem__(self, key, data)
try:
import redis # isort:skip
except ImportError:
pass
class RedisCacheHandler(BaseCache):
def __init__(self, host='localhost', port=6379, db=0, password=None):
self.r = redis.Redis(host=host, port=port, db=db, password=password)
def __getitem__(self, key):
return self.r.get(key)
def __setitem__(self, key, data):
self.r.set(key, data)
if 'CACHE' in os.environ:
if os.environ['CACHE'] == 'mysql':
default_cache = MySQLCacheHandler(
user = os.getenv('MYSQL_USER'),
password = os.getenv('MYSQL_PWD'),
database = os.getenv('MYSQL_DB'),
host = os.getenv('MYSQL_HOST', 'localhost')
)
elif os.environ['CACHE'] == 'sqlite':
if 'SQLITE_PATH' in os.environ:
path = os.getenv('SQLITE_PATH')
else:
path = ':memory:'
default_cache = SQLiteCache(path)
elif os.environ['CACHE'] == 'redis':
default_cache = RedisCacheHandler(
host = os.getenv('REDIS_HOST', 'localhost'),
port = int(os.getenv('REDIS_PORT', 6379)),
db = int(os.getenv('REDIS_DB', 0)),
password = os.getenv('REDIS_PWD', None)
)
else:
default_cache = CappedDict()

View File

@@ -1,122 +0,0 @@
# This file is part of morss
#
# Copyright (C) 2013-2020 pictuga <contact@pictuga.com>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import threading
import time
from collections import OrderedDict
CACHE_SIZE = int(os.getenv('CACHE_SIZE', 1000)) # max number of items in cache (default: 1k items)
CACHE_LIFESPAN = int(os.getenv('CACHE_LIFESPAN', 60)) # how often to auto-clear the cache (default: 1min)
class BaseCache:
""" Subclasses must behave like a dict """
def trim(self):
pass
def autotrim(self, delay=CACHE_LIFESPAN):
# trim the cache every so often
self.trim()
t = threading.Timer(delay, self.autotrim)
t.daemon = True
t.start()
def __contains__(self, url):
try:
self[url]
except KeyError:
return False
else:
return True
class CappedDict(OrderedDict, BaseCache):
def trim(self):
if CACHE_SIZE >= 0:
for i in range( max( len(self) - CACHE_SIZE , 0 )):
self.popitem(False)
def __setitem__(self, key, data):
# https://docs.python.org/2/library/collections.html#ordereddict-examples-and-recipes
if key in self:
del self[key]
OrderedDict.__setitem__(self, key, data)
try:
import redis # isort:skip
except ImportError:
pass
class RedisCacheHandler(BaseCache):
def __init__(self, host='localhost', port=6379, db=0, password=None):
self.r = redis.Redis(host=host, port=port, db=db, password=password)
def __getitem__(self, key):
return self.r.get(key)
def __setitem__(self, key, data):
self.r.set(key, data)
try:
import diskcache # isort:skip
except ImportError:
pass
class DiskCacheHandler(BaseCache):
def __init__(self, directory=None, **kwargs):
self.cache = diskcache.Cache(directory=directory, eviction_policy='least-frequently-used', **kwargs)
def __del__(self):
self.cache.close()
def trim(self):
self.cache.cull()
def __getitem__(self, key):
return self.cache[key]
def __setitem__(self, key, data):
self.cache.set(key, data)
if 'CACHE' in os.environ:
if os.environ['CACHE'] == 'redis':
default_cache = RedisCacheHandler(
host = os.getenv('REDIS_HOST', 'localhost'),
port = int(os.getenv('REDIS_PORT', 6379)),
db = int(os.getenv('REDIS_DB', 0)),
password = os.getenv('REDIS_PWD', None)
)
elif os.environ['CACHE'] == 'diskcache':
default_cache = DiskCacheHandler(
directory = os.getenv('DISKCACHE_DIR', '/tmp/morss-diskcache'),
size_limit = CACHE_SIZE # in Bytes
)
else:
default_cache = CappedDict()

View File

@@ -32,7 +32,6 @@ def cli_app():
parser.add_argument('url', help='feed url')
parser.add_argument('--post', action='store', type=str, metavar='STRING', help='POST request')
parser.add_argument('--xpath', action='store', type=str, metavar='XPATH', help='xpath rule to manually detect the article')
group = parser.add_argument_group('output')
group.add_argument('--format', default='rss', choices=('rss', 'json', 'html', 'csv'), help='output format')
@@ -44,7 +43,7 @@ def cli_app():
group.add_argument('--cache', action='store_true', help='only take articles from the cache (ie. don\'t grab new articles\' content), so as to save time')
group.add_argument('--force', action='store_true', help='force refetch the rss feed and articles')
group.add_argument('--proxy', action='store_true', help='doesn\'t fill the articles')
group.add_argument('--order', default='first', choices=('first', 'last', 'newest', 'oldest'), help='order in which to process items (which are however NOT sorted in the output)')
group.add_argument('--newest', action='store_true', help='return the feed items in chronological order (morss ohterwise shows the items by appearing order)')
group.add_argument('--firstlink', action='store_true', help='pull the first article mentioned in the description instead of the default link')
group.add_argument('--resolve', action='store_true', help='replace tracking links with direct links to articles (not compatible with --proxy)')
@@ -54,7 +53,6 @@ def cli_app():
group.add_argument('--item_title', action='store', type=str, metavar='XPATH', help='entry\'s title')
group.add_argument('--item_content', action='store', type=str, metavar='XPATH', help='entry\'s content')
group.add_argument('--item_time', action='store', type=str, metavar='XPATH', help='entry\'s date & time (accepts a wide range of time formats)')
group.add_argument('--mode', default=None, choices=('xml', 'html', 'json'), help='parser to use for the custom feeds')
group = parser.add_argument_group('misc')
group.add_argument('--nolink', action='store_true', help='drop links, but keeps links\' inner text')

View File

@@ -28,22 +28,21 @@ from io import BytesIO, StringIO
import chardet
from .caching import default_cache
from .cache import default_cache
try:
# python 2
from urllib import quote
from httplib import HTTPMessage
import mimetools
from urllib2 import (BaseHandler, HTTPCookieProcessor, HTTPRedirectHandler,
Request, addinfourl, build_opener, parse_http_list,
parse_keqv_list)
from urlparse import urlsplit
from urlparse import urlparse, urlunparse
except ImportError:
# python 3
from email import message_from_string
from http.client import HTTPMessage
from urllib.parse import quote, urlsplit
import email
from urllib.parse import quote, urlparse, urlunparse
from urllib.request import (BaseHandler, HTTPCookieProcessor,
HTTPRedirectHandler, Request, addinfourl,
build_opener, parse_http_list, parse_keqv_list)
@@ -59,9 +58,7 @@ except NameError:
MIMETYPE = {
'xml': ['text/xml', 'application/xml', 'application/rss+xml', 'application/rdf+xml', 'application/atom+xml', 'application/xhtml+xml'],
'rss': ['application/rss+xml', 'application/rdf+xml', 'application/atom+xml'],
'html': ['text/html', 'application/xhtml+xml', 'application/xml'],
'json': ['application/json'],
}
'html': ['text/html', 'application/xhtml+xml', 'application/xml']}
DEFAULT_UAS = [
@@ -104,7 +101,7 @@ def adv_get(url, post=None, timeout=None, *args, **kwargs):
encoding= detect_encoding(data, con)
return {
'data': data,
'data':data,
'url': con.geturl(),
'con': con,
'contenttype': contenttype,
@@ -112,7 +109,9 @@ def adv_get(url, post=None, timeout=None, *args, **kwargs):
}
def custom_opener(follow=None, policy=None, force_min=None, force_max=None):
def custom_opener(follow=None, delay=None):
handlers = []
# as per urllib2 source code, these Handelers are added first
# *unless* one of the custom handlers inherits from one of them
#
@@ -130,23 +129,21 @@ def custom_opener(follow=None, policy=None, force_min=None, force_max=None):
# http_error_* are run until sth is returned (other than None). If they all
# return nothing, a python error is raised
handlers = [
#DebugHandler(),
SizeLimitHandler(500*1024), # 500KiB
HTTPCookieProcessor(),
GZIPHandler(),
HTTPAllRedirectHandler(),
HTTPEquivHandler(),
HTTPRefreshHandler(),
UAHandler(random.choice(DEFAULT_UAS)),
BrowserlyHeaderHandler(),
EncodingFixHandler(),
]
#handlers.append(DebugHandler())
handlers.append(SizeLimitHandler(500*1024)) # 500KiB
handlers.append(HTTPCookieProcessor())
handlers.append(GZIPHandler())
handlers.append(HTTPAllRedirectHandler())
handlers.append(HTTPEquivHandler())
handlers.append(HTTPRefreshHandler())
handlers.append(UAHandler(random.choice(DEFAULT_UAS)))
handlers.append(BrowserlyHeaderHandler())
handlers.append(EncodingFixHandler())
if follow:
handlers.append(AlternateHandler(MIMETYPE[follow]))
handlers.append(CacheHandler(policy=policy, force_min=force_min, force_max=force_max))
handlers.append(CacheHandler(force_min=delay))
return build_opener(*handlers)
@@ -163,20 +160,10 @@ def is_ascii(string):
return True
def soft_quote(string):
" url-quote only when not a valid ascii string "
if is_ascii(string):
return string
else:
return quote(string.encode('utf-8'))
def sanitize_url(url):
# make sure the url is unicode, i.e. not bytes
if isinstance(url, bytes):
url = url.decode('utf-8')
url = url.decode()
# make sure there's a protocol (http://)
if url.split(':', 1)[0] not in PROTOCOL:
@@ -189,19 +176,18 @@ def sanitize_url(url):
url = url.replace(' ', '%20')
# escape non-ascii unicode characters
parts = urlsplit(url)
# https://stackoverflow.com/a/4391299
parts = list(urlparse(url))
parts = parts._replace(
netloc=parts.netloc.replace(
parts.hostname,
parts.hostname.encode('idna').decode('ascii')
),
path=soft_quote(parts.path),
query=soft_quote(parts.query),
fragment=soft_quote(parts.fragment),
)
for i in range(len(parts)):
if not is_ascii(parts[i]):
if i == 1:
parts[i] = parts[i].encode('idna').decode('ascii')
return parts.geturl()
else:
parts[i] = quote(parts[i].encode('utf-8'))
return urlunparse(parts)
class RespDataHandler(BaseHandler):
@@ -368,7 +354,7 @@ class BrowserlyHeaderHandler(BaseHandler):
def iter_html_tag(html_str, tag_name):
" To avoid parsing whole pages when looking for a simple tag "
re_tag = r'<%s\s+[^>]+>' % tag_name
re_tag = r'<%s(\s*[^>])*>' % tag_name
re_attr = r'(?P<key>[^=\s]+)=[\'"](?P<value>[^\'"]+)[\'"]'
for tag_match in re.finditer(re_tag, html_str):
@@ -425,7 +411,7 @@ class HTTPRefreshHandler(BaseHandler):
def http_response(self, req, resp):
if 200 <= resp.code < 300:
if resp.headers.get('refresh'):
regex = r'(?i)^(?P<delay>[0-9]+)\s*;\s*url\s*=\s*(["\']?)(?P<url>.+)\2$'
regex = r'(?i)^(?P<delay>[0-9]+)\s*;\s*url=(["\']?)(?P<url>.+)\2$'
match = re.search(regex, resp.headers.get('refresh'))
if match:
@@ -441,60 +427,31 @@ class HTTPRefreshHandler(BaseHandler):
https_response = http_response
def parse_headers(text=u'\n\n'):
if sys.version_info[0] >= 3:
# python 3
return message_from_string(text, _class=HTTPMessage)
else:
# python 2
return HTTPMessage(StringIO(text))
def error_response(code, msg, url=''):
# return an error as a response
resp = addinfourl(BytesIO(), parse_headers(), url, code)
resp.msg = msg
return resp
class CacheHandler(BaseHandler):
" Cache based on etags/last-modified "
privacy = 'private' # Websites can indicate whether the page should be cached
# by CDNs (e.g. shouldn't be the case for
# private/confidential/user-specific pages. With this
# setting, decide whether you want the cache to behave
# like a CDN (i.e. don't cache private pages, 'public'),
# or to behave like a end-user private pages
# ('private'). If unsure, 'public' is the safest bet,
# but many websites abuse this feature...
# NB. This overrides all the other min/max/policy settings.
private_cache = False # Websites can indicate whether the page should be
# cached by CDNs (e.g. shouldn't be the case for
# private/confidential/user-specific pages.
# With this setting, decide whether (False) you want
# the cache to behave like a CDN (i.e. don't cache
# private pages), or (True) to behave like a end-cache
# private pages. If unsure, False is the safest bet.
handler_order = 499
def __init__(self, cache=None, force_min=None, force_max=None, policy=None):
def __init__(self, cache=None, force_min=None):
self.cache = cache or default_cache
self.force_min = force_min
self.force_max = force_max
self.policy = policy # can be cached/refresh/offline/None (default)
# Servers indicate how long they think their content is "valid". With
# this parameter (force_min/max, expressed in seconds), we can override
# the validity period (i.e. bypassing http headers)
# Special choices, via "policy":
# cached: use the cache no matter what (and fetch the page online if
# not present in cache)
# refresh: valid zero second, i.e. force refresh
# offline: same as cached, i.e. use the cache no matter what, but do
# NOT fetch the page online if not present in cache, throw an
# error instead
# None: just follow protocols
# sanity checks
assert self.force_max is None or self.force_max >= 0
assert self.force_min is None or self.force_min >= 0
assert self.force_max is None or self.force_min is None or self.force_max >= self.force_min
# Servers indicate how long they think their content is "valid".
# With this parameter (force_min, expressed in seconds), we can
# override the validity period (i.e. bypassing http headers)
# Special values:
# -1: valid forever, i.e. use the cache no matter what (and fetch
# the page online if not present in cache)
# 0: valid zero second, i.e. force refresh
# -2: same as -1, i.e. use the cache no matter what, but do NOT
# fetch the page online if not present in cache, throw an
# error instead
def load(self, url):
try:
@@ -504,7 +461,10 @@ class CacheHandler(BaseHandler):
data = None
else:
data['headers'] = parse_headers(data['headers'] or unicode())
if sys.version_info[0] >= 3:
data['headers'] = email.message_from_string(data['headers'] or unicode()) # headers
else:
data['headers'] = mimetools.Message(StringIO(data['headers'] or unicode()))
return data
@@ -512,25 +472,20 @@ class CacheHandler(BaseHandler):
data['headers'] = unicode(data['headers'])
self.cache[key] = pickle.dumps(data, 0)
def cached_response(self, req, fallback=None):
req.from_morss_cache = True
def is_cached(self, key):
return self.load(key) is not None
def cached_response(self, req):
# this does NOT check whether it's already cached, use with care
data = self.load(req.get_full_url())
if data is not None:
# return the cache as a response
resp = addinfourl(BytesIO(data['data']), data['headers'], req.get_full_url(), data['code'])
resp.msg = data['msg']
return resp
# return the cache as a response
resp = addinfourl(BytesIO(data['data']), data['headers'], req.get_full_url(), data['code'])
resp.msg = data['msg']
else:
return fallback
return resp
def save_response(self, req, resp):
if req.from_morss_cache:
# do not re-save (would reset the timing)
return resp
data = resp.read()
self.save(req.get_full_url(), {
@@ -549,8 +504,6 @@ class CacheHandler(BaseHandler):
return resp
def http_request(self, req):
req.from_morss_cache = False # to track whether it comes from cache
data = self.load(req.get_full_url())
if data is not None:
@@ -567,74 +520,60 @@ class CacheHandler(BaseHandler):
# If 'None' is returned, try your chance with the next-available handler
# If a 'resp' is returned, stop there, and proceed with 'http_response'
# Here, we try to see whether we want to use data from cache (i.e.
# return 'resp'), or whether we want to refresh the content (return
# 'None')
data = self.load(req.get_full_url())
if data is not None:
# some info needed to process everything
cache_control = parse_http_list(data['headers'].get('cache-control', ()))
cache_control += parse_http_list(data['headers'].get('pragma', ()))
cc_list = [x for x in cache_control if '=' not in x]
cc_values = parse_keqv_list([x for x in cache_control if '=' in x])
cache_age = time.time() - data['timestamp']
# list in a simple way what to do in special cases
if data is not None and 'private' in cc_list and self.privacy == 'public':
# private data but public cache, do not use cache
# privacy concern, so handled first and foremost
# (and doesn't need to be addressed anymore afterwards)
if data is None:
# cache empty, refresh
return None
elif self.policy == 'offline':
# use cache, or return an error
return self.cached_response(
req,
error_response(409, 'Conflict', req.get_full_url())
)
# some info needed to process everything
cache_control = parse_http_list(data['headers'].get('cache-control', ()))
cache_control += parse_http_list(data['headers'].get('pragma', ()))
elif self.policy == 'cached':
# use cache, or fetch online
return self.cached_response(req, None)
cc_list = [x for x in cache_control if '=' not in x]
cc_values = parse_keqv_list([x for x in cache_control if '=' in x])
elif self.policy == 'refresh':
cache_age = time.time() - data['timestamp']
# list in a simple way what to do when
if self.force_min == -2:
if data['code'] is not None:
# already in cache, perfect, use cache
return self.cached_response(req)
else:
# raise an error, via urllib handlers
resp = addinfourl(BytesIO(), data['headers'], req.get_full_url(), 409)
resp.msg = 'Conflict'
return resp
elif self.force_min == -1:
# force use cache
return self.cached_response(req)
elif self.force_min == 0:
# force refresh
return None
elif data is None:
# we have already settled all the cases that don't need the cache.
# all the following ones need the cached item
return None
elif self.force_max is not None and cache_age > self.force_max:
# older than we want, refresh
return None
elif self.force_min is not None and cache_age < self.force_min:
# recent enough, use cache
return self.cached_response(req)
elif data['code'] == 301 and cache_age < 7*24*3600:
# "301 Moved Permanently" has to be cached...as long as we want
# (awesome HTTP specs), let's say a week (why not?). Use force_min=0
# if you want to bypass this (needed for a proper refresh)
return self.cached_response(req)
elif self.force_min is None and ('no-cache' in cc_list or 'no-store' in cc_list):
# kindly follow web servers indications, refresh if the same
# settings are used all along, this section shouldn't be of any use,
# since the page woudln't be cached in the first place the check is
# only performed "just in case"
# NB. NOT respected if force_min is set
elif (self.force_min is None or self.force_min > 0) and ('no-cache' in cc_list or 'no-store' in cc_list or ('private' in cc_list and not self.private_cache)):
# kindly follow web servers indications, refresh
# if the same settings are used all along, this section shouldn't be
# of any use, since the page woudln't be cached in the first place
# the check is only performed "just in case"
return None
elif 'max-age' in cc_values and int(cc_values['max-age']) > cache_age:
# server says it's still fine (and we trust him, if not, use overrides), use cache
# server says it's still fine (and we trust him, if not, use force_min=0), use cache
return self.cached_response(req)
elif self.force_min is not None and self.force_min > cache_age:
# still recent enough for us, use cache
return self.cached_response(req)
else:
@@ -642,21 +581,22 @@ class CacheHandler(BaseHandler):
return None
def http_response(self, req, resp):
# code for after-fetch, to know whether to save to hard-drive (if sticking to http headers' will)
# code for after-fetch, to know whether to save to hard-drive (if stiking to http headers' will)
# NB. It might re-save requests pulled from cache, which will re-set the time() to the latest, i.e. lenghten its useful life
if resp.code == 304 and resp.url in self.cache:
if resp.code == 304 and self.is_cached(resp.url):
# we are hopefully the first after the HTTP handler, so no need
# to re-run all the *_response
# here: cached page, returning from cache
return self.cached_response(req)
elif self.force_min is None and ('cache-control' in resp.headers or 'pragma' in resp.headers):
elif ('cache-control' in resp.headers or 'pragma' in resp.headers) and self.force_min is None:
cache_control = parse_http_list(resp.headers.get('cache-control', ()))
cache_control += parse_http_list(resp.headers.get('pragma', ()))
cc_list = [x for x in cache_control if '=' not in x]
if 'no-cache' in cc_list or 'no-store' in cc_list or ('private' in cc_list and self.privacy == 'public'):
if 'no-cache' in cc_list or 'no-store' in cc_list or ('private' in cc_list and not self.private_cache):
# kindly follow web servers indications (do not save & return)
return resp

View File

@@ -90,6 +90,9 @@ item_updated = updated
[html]
mode = html
path =
http://localhost/
title = //div[@id='header']/h1
desc = //div[@id='header']/p
items = //div[@id='content']/div

View File

@@ -15,6 +15,11 @@
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
import os.path
import sys
sys.path.append('/home/paul/Documents/Code/morss/lib')
import csv
import json
import re
@@ -28,7 +33,6 @@ from dateutil import tz
from lxml import etree
from .readabilite import parse as html_parse
from .util import *
json.encoder.c_make_encoder = None
@@ -51,7 +55,7 @@ except NameError:
def parse_rules(filename=None):
if not filename:
filename = pkg_path('feedify.ini')
filename = os.path.join(os.path.dirname(__file__), 'feedify.ini')
config = RawConfigParser()
config.read(filename)
@@ -65,10 +69,18 @@ def parse_rules(filename=None):
# for each rule
if rules[section][arg].startswith('file:'):
path = data_path('www', rules[section][arg][5:])
file_raw = open(path).read()
file_clean = re.sub('<[/?]?(xsl|xml)[^>]+?>', '', file_raw)
rules[section][arg] = file_clean
paths = [os.path.join(sys.prefix, 'share/morss/www', rules[section][arg][5:]),
os.path.join(os.path.dirname(__file__), '../www', rules[section][arg][5:]),
os.path.join(os.path.dirname(__file__), '../..', rules[section][arg][5:])]
for path in paths:
try:
file_raw = open(path).read()
file_clean = re.sub('<[/?]?(xsl|xml)[^>]+?>', '', file_raw)
rules[section][arg] = file_clean
except IOError:
pass
elif '\n' in rules[section][arg]:
rules[section][arg] = rules[section][arg].split('\n')[1:]
@@ -94,7 +106,7 @@ def parse(data, url=None, encoding=None, ruleset=None):
if 'path' in ruleset:
for path in ruleset['path']:
if fnmatch(url, path):
parser = [x for x in parsers if x.mode == ruleset.get('mode')][0] # FIXME what if no mode specified?
parser = [x for x in parsers if x.mode == ruleset['mode']][0]
return parser(data, ruleset, encoding=encoding)
# 2) Try each and every parser
@@ -114,7 +126,7 @@ def parse(data, url=None, encoding=None, ruleset=None):
else:
# parsing worked, now we try the rulesets
ruleset_candidates = [x for x in rulesets if x.get('mode') in (parser.mode, None) and 'path' not in x]
ruleset_candidates = [x for x in rulesets if x.get('mode', None) in (parser.mode, None) and 'path' not in x]
# 'path' as they should have been caught beforehands
# try anyway if no 'mode' specified
@@ -187,12 +199,11 @@ class ParserBase(object):
return self.convert(FeedHTML).tostring(**k)
def convert(self, TargetParser):
target = TargetParser()
if type(self) == TargetParser and self.rules == target.rules:
# check both type *AND* rules (e.g. when going from freeform xml to rss)
if type(self) == TargetParser:
return self
target = TargetParser()
for attr in target.dic:
if attr == 'items':
for item in self.items:
@@ -361,13 +372,7 @@ class ParserXML(ParserBase):
def rule_search_all(self, rule):
try:
match = self.root.xpath(rule, namespaces=self.NSMAP)
if isinstance(match, str):
# some xpath rules return a single string instead of an array (e.g. concatenate() )
return [match,]
else:
return match
return self.root.xpath(rule, namespaces=self.NSMAP)
except etree.XPathEvalError:
return []
@@ -430,7 +435,7 @@ class ParserXML(ParserBase):
match = self.rule_search(rrule)
html_rich = ('atom' in rule or self.rules.get('mode') == 'html') \
html_rich = ('atom' in rule or self.rules['mode'] == 'html') \
and rule in [self.rules.get('item_desc'), self.rules.get('item_content')]
if key is not None:
@@ -441,7 +446,7 @@ class ParserXML(ParserBase):
self._clean_node(match)
match.append(lxml.html.fragment_fromstring(value, create_parent='div'))
if self.rules.get('mode') == 'html':
if self.rules['mode'] == 'html':
match.find('div').drop_tag() # not supported by lxml.etree
else: # i.e. if atom
@@ -490,14 +495,7 @@ class ParserHTML(ParserXML):
repl = r'[@class and contains(concat(" ", normalize-space(@class), " "), " \1 ")]'
rule = re.sub(pattern, repl, rule)
match = self.root.xpath(rule)
if isinstance(match, str):
# for some xpath rules, see XML parser
return [match,]
else:
return match
return self.root.xpath(rule)
except etree.XPathEvalError:
return []
@@ -699,7 +697,7 @@ class Feed(object):
try:
setattr(item, attr, new[attr])
except (KeyError, IndexError, TypeError):
except (IndexError, TypeError):
pass
return item
@@ -815,8 +813,6 @@ class FeedJSON(Feed, ParserJSON):
if __name__ == '__main__':
import sys
from . import crawler
req = crawler.adv_get(sys.argv[1] if len(sys.argv) > 1 else 'https://www.nytimes.com/', follow='rss')

View File

@@ -17,7 +17,6 @@
import os
import re
import sys
import time
from datetime import datetime
from fnmatch import fnmatch
@@ -26,7 +25,7 @@ import lxml.etree
import lxml.html
from dateutil import tz
from . import caching, crawler, feeds, readabilite
from . import crawler, feeds, readabilite
try:
# python 2
@@ -60,7 +59,7 @@ def log(txt):
else:
# when using internal server or cli
print(repr(txt), file=sys.stderr)
print(repr(txt))
def len_html(txt):
@@ -195,20 +194,21 @@ def ItemFill(item, options, feedurl='/', fast=False):
log(item.link)
# download
delay = -1
if fast or options.cache:
if fast or options.fast:
# force cache, don't fetch
policy = 'offline'
delay = -2
elif options.force:
# force refresh
policy = 'refresh'
delay = 0
else:
policy = None
delay = 24*60*60 # 24h
try:
req = crawler.adv_get(url=item.link, policy=policy, force_min=24*60*60, timeout=TIMEOUT)
req = crawler.adv_get(url=item.link, delay=delay, timeout=TIMEOUT)
except (IOError, HTTPException) as e:
log('http error')
@@ -222,7 +222,7 @@ def ItemFill(item, options, feedurl='/', fast=False):
log('empty page')
return True
out = readabilite.get_article(req['data'], url=req['url'], encoding_in=req['encoding'], encoding_out='unicode', xpath=options.xpath)
out = readabilite.get_article(req['data'], url=req['url'], encoding_in=req['encoding'], encoding_out='unicode')
if out is not None:
item.content = out
@@ -266,17 +266,11 @@ def FeedFetch(url, options):
# fetch feed
delay = DELAY
if options.cache:
policy = 'offline'
elif options.force:
policy = 'refresh'
else:
policy = None
if options.force:
delay = 0
try:
req = crawler.adv_get(url=url, post=options.post, follow=('rss' if not options.items else None), policy=policy, force_min=5*60, force_max=60*60, timeout=TIMEOUT)
req = crawler.adv_get(url=url, post=options.post, follow=('rss' if not options.items else None), delay=delay, timeout=TIMEOUT * 2)
except (IOError, HTTPException):
raise MorssException('Error downloading feed')
@@ -287,14 +281,11 @@ def FeedFetch(url, options):
ruleset['items'] = options.items
if options.mode:
ruleset['mode'] = options.mode
ruleset['title'] = options.get('title', '//head/title')
ruleset['desc'] = options.get('desc', '//head/meta[@name="description"]/@content')
ruleset['item_title'] = options.get('item_title', '.')
ruleset['item_link'] = options.get('item_link', '(.|.//a|ancestor::a)/@href')
ruleset['item_link'] = options.get('item_link', './@href|.//a/@href|ancestor::a/@href')
if options.item_content:
ruleset['item_content'] = options.item_content
@@ -332,23 +323,16 @@ def FeedGather(rss, url, options):
if options.cache:
max_time = 0
# sort
sorted_items = list(rss.items)
if options.order == 'last':
# `first` does nothing from a practical standpoint, so only `last` needs
# to be addressed
sorted_items = reversed(sorted_items)
elif options.order in ['newest', 'oldest']:
if options.newest:
# :newest take the newest items
now = datetime.now(tz.tzutc())
sorted_items = sorted(sorted_items, key=lambda x:x.updated or x.time or now) # oldest to newest
sorted_items = sorted(rss.items, key=lambda x:x.updated or x.time or now, reverse=True)
if options.order == 'newest':
sorted_items = reversed(sorted_items)
else:
# default behavior, take the first items (in appearing order)
sorted_items = list(rss.items)
for i, item in enumerate(sorted_items):
# hard cap
if time.time() - start_time > lim_time >= 0 or i + 1 > lim_item >= 0:
log('dropped')
item.remove()
@@ -361,7 +345,6 @@ def FeedGather(rss, url, options):
item = ItemFix(item, options, url)
# soft cap
if time.time() - start_time > max_time >= 0 or i + 1 > max_item >= 0:
if not options.proxy:
if ItemFill(item, options, url, True) is False:
@@ -428,7 +411,7 @@ def process(url, cache=None, options=None):
options = Options(options)
if cache:
caching.default_cache = caching.DiskCacheHandler(cache)
crawler.default_cache = crawler.SQLiteCache(cache)
url, rss = FeedFetch(url, options)
rss = FeedGather(rss, url, options)

View File

@@ -17,20 +17,21 @@
import re
import bs4.builder._lxml
import lxml.etree
import lxml.html
import lxml.html.soupparser
class CustomTreeBuilder(bs4.builder._lxml.LXMLTreeBuilder):
def default_parser(self, encoding):
return lxml.html.HTMLParser(target=self, remove_comments=True, remove_pis=True, encoding=encoding)
from bs4 import BeautifulSoup
def parse(data, encoding=None):
kwargs = {'from_encoding': encoding} if encoding else {}
return lxml.html.soupparser.fromstring(data, builder=CustomTreeBuilder, **kwargs)
if encoding:
data = BeautifulSoup(data, 'lxml', from_encoding=encoding).prettify('utf-8')
else:
data = BeautifulSoup(data, 'lxml').prettify('utf-8')
parser = lxml.html.HTMLParser(remove_comments=True, encoding='utf-8')
return lxml.html.fromstring(data, parser=parser)
def count_words(string):
@@ -43,8 +44,6 @@ def count_words(string):
if string is None:
return 0
string = string.strip()
i = 0
count = 0
@@ -154,20 +153,15 @@ def score_all(node):
for child in node:
score = score_node(child)
set_score(child, score, 'morss_own_score')
child.attrib['morss_own_score'] = str(float(score))
if score > 0 or len(list(child.iterancestors())) <= 2:
spread_score(child, score)
score_all(child)
def set_score(node, value, label='morss_score'):
try:
node.attrib[label] = str(float(value))
except KeyError:
# catch issues with e.g. html comments
pass
def set_score(node, value):
node.attrib['morss_score'] = str(float(value))
def get_score(node):
@@ -207,12 +201,6 @@ def clean_root(root, keep_threshold=None):
def clean_node(node, keep_threshold=None):
parent = node.getparent()
# remove comments
if (isinstance(node, lxml.html.HtmlComment)
or isinstance(node, lxml.html.HtmlProcessingInstruction)):
parent.remove(node)
return
if parent is None:
# this is <html/> (or a removed element waiting for GC)
return
@@ -223,7 +211,7 @@ def clean_node(node, keep_threshold=None):
return
# high score, so keep
if keep_threshold is not None and keep_threshold > 0 and get_score(node) >= keep_threshold:
if keep_threshold is not None and get_score(node) >= keep_threshold:
return
gdparent = parent.getparent()
@@ -244,6 +232,11 @@ def clean_node(node, keep_threshold=None):
parent.remove(node)
return
# remove comments
if isinstance(node, lxml.html.HtmlComment) or isinstance(node, lxml.html.HtmlProcessingInstruction):
parent.remove(node)
return
# remove if too many kids & too high link density
wc = count_words(node.text_content())
if wc != 0 and len(list(node.iter())) > 3:
@@ -301,26 +294,28 @@ def clean_node(node, keep_threshold=None):
gdparent.insert(gdparent.index(parent)+1, new_node)
def lowest_common_ancestor(node_a, node_b, max_depth=None):
ancestors_a = list(node_a.iterancestors())
ancestors_b = list(node_b.iterancestors())
def lowest_common_ancestor(nodeA, nodeB, max_depth=None):
ancestorsA = list(nodeA.iterancestors())
ancestorsB = list(nodeB.iterancestors())
if max_depth is not None:
ancestors_a = ancestors_a[:max_depth]
ancestors_b = ancestors_b[:max_depth]
ancestorsA = ancestorsA[:max_depth]
ancestorsB = ancestorsB[:max_depth]
ancestors_a.insert(0, node_a)
ancestors_b.insert(0, node_b)
ancestorsA.insert(0, nodeA)
ancestorsB.insert(0, nodeB)
for ancestor_a in ancestors_a:
if ancestor_a in ancestors_b:
return ancestor_a
for ancestorA in ancestorsA:
if ancestorA in ancestorsB:
return ancestorA
return node_a # should always find one tho, at least <html/>, but needed for max_depth
return nodeA # should always find one tho, at least <html/>, but needed for max_depth
def get_best_node(html, threshold=5):
# score all nodes
def get_article(data, url=None, encoding_in=None, encoding_out='unicode', debug=False, threshold=5):
" Input a raw html string, returns a raw html string of the article "
html = parse(data, encoding_in)
score_all(html)
# rank all nodes (largest to smallest)
@@ -337,33 +332,9 @@ def get_best_node(html, threshold=5):
else:
best = ranked_nodes[0]
return best
def get_article(data, url=None, encoding_in=None, encoding_out='unicode', debug=False, threshold=5, xpath=None):
" Input a raw html string, returns a raw html string of the article "
html = parse(data, encoding_in)
if xpath is not None:
xpath_match = html.xpath(xpath)
if len(xpath_match):
best = xpath_match[0]
else:
best = get_best_node(html, threshold)
else:
best = get_best_node(html, threshold)
if best is None:
# if threshold not met
return None
# clean up
if not debug:
keep_threshold = get_score(best) * 3/4
keep_threshold = get_score(ranked_nodes[0]) * 3/4
clean_root(best, keep_threshold)
# check for spammy content (links only)

View File

@@ -1,57 +0,0 @@
# This file is part of morss
#
# Copyright (C) 2013-2020 pictuga <contact@pictuga.com>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import os.path
import sys
def pkg_path(*path_elements):
return os.path.join(os.path.dirname(__file__), *path_elements)
data_path_base = None
def data_path(*path_elements):
global data_path_base
path = os.path.join(*path_elements)
if data_path_base is not None:
return os.path.join(data_path_base, path)
bases = [
os.path.join(sys.prefix, 'share/morss'), # when installed as root
pkg_path('../../../share/morss'),
pkg_path('../../../../share/morss'),
pkg_path('../share/morss'), # for `pip install --target=dir morss`
pkg_path('..'), # when running from source tree
]
if 'DATA_PATH' in os.environ:
bases.append(os.environ['DATA_PATH'])
for base in bases:
full_path = os.path.join(base, path)
if os.path.isfile(full_path):
data_path_base = os.path.abspath(base)
return data_path(path)
else:
raise IOError()

View File

@@ -33,12 +33,11 @@ except ImportError:
# python 3
from urllib.parse import unquote
from . import caching, crawler, readabilite
from . import crawler, readabilite
from .morss import (DELAY, TIMEOUT, FeedFetch, FeedFormat, FeedGather,
MorssException, Options, log)
from .util import data_path
PORT = int(os.getenv('PORT', 8000))
PORT = int(os.getenv('PORT', 8080))
def parse_options(options):
@@ -168,21 +167,26 @@ def cgi_file_handler(environ, start_response, app):
if re.match(r'^/?([a-zA-Z0-9_-][a-zA-Z0-9\._-]+/?)*$', url):
# if it is a legitimate url (no funny relative paths)
try:
path = data_path('www', url)
f = open(path, 'rb')
paths = [
os.path.join(sys.prefix, 'share/morss/www', url),
os.path.join(os.path.dirname(__file__), '../www', url)
]
except IOError:
# problem with file (cannot open or not found)
pass
for path in paths:
try:
f = open(path, 'rb')
else:
# file successfully open
headers = {}
headers['status'] = '200 OK'
headers['content-type'] = mimetypes.guess_type(path)[0] or 'application/octet-stream'
start_response(headers['status'], list(headers.items()))
return wsgiref.util.FileWrapper(f)
except IOError:
# problem with file (cannot open or not found)
continue
else:
# file successfully open
headers = {}
headers['status'] = '200 OK'
headers['content-type'] = mimetypes.guess_type(path)[0] or 'application/octet-stream'
start_response(headers['status'], list(headers.items()))
return wsgiref.util.FileWrapper(f)
# regex didn't validate or no file found
return app(environ, start_response)
@@ -192,36 +196,32 @@ def cgi_get(environ, start_response):
url, options = cgi_parse_environ(environ)
# get page
if options['get'] in ('page', 'article'):
req = crawler.adv_get(url=url, timeout=TIMEOUT)
req = crawler.adv_get(url=url, timeout=TIMEOUT)
if req['contenttype'] in crawler.MIMETYPE['html']:
if options['get'] == 'page':
html = readabilite.parse(req['data'], encoding=req['encoding'])
html.make_links_absolute(req['url'])
if req['contenttype'] in ['text/html', 'application/xhtml+xml', 'application/xml']:
if options['get'] == 'page':
html = readabilite.parse(req['data'], encoding=req['encoding'])
html.make_links_absolute(req['url'])
kill_tags = ['script', 'iframe', 'noscript']
kill_tags = ['script', 'iframe', 'noscript']
for tag in kill_tags:
for elem in html.xpath('//'+tag):
elem.getparent().remove(elem)
for tag in kill_tags:
for elem in html.xpath('//'+tag):
elem.getparent().remove(elem)
output = lxml.etree.tostring(html.getroottree(), encoding='utf-8', method='html')
output = lxml.etree.tostring(html.getroottree(), encoding='utf-8', method='html')
else: # i.e. options['get'] == 'article'
output = readabilite.get_article(req['data'], url=req['url'], encoding_in=req['encoding'], encoding_out='utf-8', debug=options.debug)
elif req['contenttype'] in crawler.MIMETYPE['xml'] + crawler.MIMETYPE['rss'] + crawler.MIMETYPE['json']:
output = req['data']
elif options['get'] == 'article':
output = readabilite.get_article(req['data'], url=req['url'], encoding_in=req['encoding'], encoding_out='utf-8', debug=options.debug)
else:
raise MorssException('unsupported mimetype')
raise MorssException('no :get option passed')
else:
raise MorssException('no :get option passed')
output = req['data']
# return html page
headers = {'status': '200 OK', 'content-type': req['contenttype'], 'X-Frame-Options': 'SAMEORIGIN'} # SAMEORIGIN to avoid potential abuse
headers = {'status': '200 OK', 'content-type': 'text/html; charset=utf-8', 'X-Frame-Options': 'SAMEORIGIN'} # SAMEORIGIN to avoid potential abuse
start_response(headers['status'], list(headers.items()))
return [output]
@@ -251,7 +251,7 @@ def cgi_error_handler(environ, start_response, app):
raise
except Exception as e:
headers = {'status': '404 Not Found', 'content-type': 'text/html', 'x-morss-error': repr(e)}
headers = {'status': '500 Oops', 'content-type': 'text/html'}
start_response(headers['status'], list(headers.items()), sys.exc_info())
log('ERROR: %s' % repr(e))
return [cgitb.html(sys.exc_info())]
@@ -281,13 +281,13 @@ def cgi_handle_request():
class WSGIRequestHandlerRequestUri(wsgiref.simple_server.WSGIRequestHandler):
def get_environ(self):
env = wsgiref.simple_server.WSGIRequestHandler.get_environ(self)
env = super().get_environ()
env['REQUEST_URI'] = self.path
return env
def cgi_start_server():
caching.default_cache.autotrim()
crawler.default_cache.autotrim()
print('Serving http://localhost:%s/' % PORT)
httpd = wsgiref.simple_server.make_server('', PORT, application, handler_class=WSGIRequestHandlerRequestUri)
@@ -295,4 +295,4 @@ def cgi_start_server():
if 'gunicorn' in os.getenv('SERVER_SOFTWARE', ''):
caching.default_cache.autotrim()
crawler.default_cache.autotrim()

View File

@@ -1,60 +1,26 @@
from datetime import datetime
from glob import glob
from setuptools import setup
def get_version():
with open('morss/__init__.py', 'r+') as file:
lines = file.readlines()
# look for hard coded version number
for i in range(len(lines)):
if lines[i].startswith('__version__'):
version = lines[i].split('"')[1]
break
# create (& save) one if none found
if version == '':
version = datetime.now().strftime('%Y%m%d.%H%M')
lines[i] = '__version__ = "' + version + '"\n'
file.seek(0)
file.writelines(lines)
# return version number
return version
package_name = 'morss'
setup(
name = package_name,
version = get_version(),
description = 'Get full-text RSS feeds',
long_description = open('README.md').read(),
long_description_content_type = 'text/markdown',
author = 'pictuga',
author_email = 'contact@pictuga.com',
author = 'pictuga, Samuel Marks',
author_email = 'contact at pictuga dot com',
url = 'http://morss.it/',
project_urls = {
'Source': 'https://git.pictuga.com/pictuga/morss',
'Bug Tracker': 'https://github.com/pictuga/morss/issues',
},
download_url = 'https://git.pictuga.com/pictuga/morss',
license = 'AGPL v3',
packages = [package_name],
install_requires = ['lxml', 'bs4', 'python-dateutil', 'chardet'],
extras_require = {
'full': ['redis', 'diskcache', 'gunicorn', 'setproctitle'],
'dev': ['pylint', 'pyenchant', 'pytest', 'pytest-cov'],
},
python_requires = '>=2.7',
extras_require = {'full': ['pymysql', 'redis']},
package_data = {package_name: ['feedify.ini']},
data_files = [
('share/' + package_name, ['README.md', 'LICENSE']),
('share/' + package_name + '/www', glob('www/*.*')),
('share/' + package_name + '/www/cgi', [])
],
entry_points = {
'console_scripts': [package_name + '=' + package_name + '.__main__:main'],
},
scripts = ['morss-helper'],
)
'console_scripts': [package_name + '=' + package_name + '.__main__:main']
})

View File

@@ -1,60 +0,0 @@
import os
import os.path
import threading
import pytest
try:
# python2
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler
except:
# python3
from http.server import (BaseHTTPRequestHandler, HTTPServer,
SimpleHTTPRequestHandler)
class HTTPReplayHandler(SimpleHTTPRequestHandler):
" Serves pages saved alongside with headers. See `curl --http1.1 -is http://...` "
directory = os.path.join(os.path.dirname(__file__), './samples/')
__init__ = BaseHTTPRequestHandler.__init__
def do_GET(self):
path = self.translate_path(self.path)
if os.path.isdir(path):
f = self.list_directory(path)
else:
f = open(path, 'rb')
try:
self.copyfile(f, self.wfile)
finally:
f.close()
class MuteHTTPServer(HTTPServer):
def handle_error(self, request, client_address):
# mute errors
pass
def make_server(port=8888):
print('Serving http://localhost:%s/' % port)
return MuteHTTPServer(('', port), RequestHandlerClass=HTTPReplayHandler)
@pytest.fixture
def replay_server():
httpd = make_server()
thread = threading.Thread(target=httpd.serve_forever)
thread.start()
yield
httpd.shutdown()
thread.join()
if __name__ == '__main__':
httpd = make_server()
httpd.serve_forever()

View File

@@ -1,4 +0,0 @@
HTTP/1.1 200 OK
content-type: text/plain
success

View File

@@ -1,3 +0,0 @@
HTTP/1.1 301 Moved Permanently
location: /200-ok.txt

View File

@@ -1,3 +0,0 @@
HTTP/1.1 301 Moved Permanently
location: ./200-ok.txt

View File

@@ -1,3 +0,0 @@
HTTP/1.1 301 Moved Permanently
location: http://localhost:8888/200-ok.txt

View File

@@ -1,4 +0,0 @@
HTTP/1.1 308 Permanent Redirect
location: /200-ok.txt
/200-ok.txt

View File

@@ -1,8 +0,0 @@
HTTP/1.1 200 OK
content-type: text/html; charset=UTF-8
<!DOCTYPE html>
<html>
<head><link rel="alternate" type="application/rss+xml" href="/200-ok.txt" /></head>
<body>meta redirect</body>
</html>

View File

@@ -1,4 +0,0 @@
HTTP/1.1 200 OK
content-type: text/plain; charset=gb2312
<EFBFBD>ɹ<EFBFBD>

View File

@@ -1,10 +0,0 @@
HTTP/1.1 200 OK
content-type: text/html
<!DOCTYPE html>
<html>
<head><meta charset="gb2312"/></head>
<body>
<EFBFBD>ɹ<EFBFBD>
</body></html>

View File

@@ -1,4 +0,0 @@
HTTP/1.1 200 OK
content-type: text/plain; charset=iso-8859-1
succ<EFBFBD>s

View File

@@ -1,4 +0,0 @@
HTTP/1.1 200 OK
content-type: text/plain
succ<EFBFBD>s

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@@ -1,4 +0,0 @@
HTTP/1.1 200 OK
content-type: text/plain; charset=UTF-8
succès

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@@ -1,16 +0,0 @@
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
<?xml version='1.0' encoding='utf-8'?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>!TITLE!</title>
<subtitle>!DESC!</subtitle>
<entry>
<title>!ITEM_TITLE!</title>
<summary>!ITEM_DESC!</summary>
<content type="html">!ITEM_CONTENT!</content>
<link href="!ITEM_LINK!"/>
<updated>2022-01-01T00:00:01+01:00</updated>
<published>2022-01-01T00:00:02+01:00</published>
</entry>
</feed>

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@@ -1,15 +0,0 @@
HTTP/1.1 200 OK
content-type: application/xml
<?xml version='1.0' encoding='utf-8' ?>
<feed version='0.3' xmlns='http://purl.org/atom/ns#'>
<title>!TITLE!</title>
<subtitle>!DESC!</subtitle>
<entry>
<title>!ITEM_TITLE!</title>
<link rel='alternate' type='text/html' href='!ITEM_LINK!' />
<summary>!ITEM_DESC!</summary>
<content>!ITEM_CONTENT!</content>
<issued>2022-01-01T00:00:01+01:00</issued> <!-- FIXME -->
</entry>
</feed>

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@@ -1,22 +0,0 @@
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
<html>
<head></head>
<body>
<div id="header">
<h1>!TITLE!</h1>
<p>!DESC!</p>
</div>
<div id="content">
<div class="item">
<a target="_blank" href="!ITEM_LINK!">!ITEM_TITLE!</a>
<div class="desc">!ITEM_DESC!</div>
<div class="content">!ITEM_CONTENT!</div>
</div>
</div>
</body>
</html>

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@@ -1,16 +0,0 @@
HTTP/1.1 200 OK
Content-Type: application/json; charset=utf-8
{
"title": "!TITLE!",
"desc": "!DESC!",
"items": [
{
"title": "!ITEM_TITLE!",
"time": "2022-01-01T00:00:01+0100",
"url": "!ITEM_LINK!",
"desc": "!ITEM_DESC!",
"content": "!ITEM_CONTENT!"
}
]
}

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@@ -1,17 +0,0 @@
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
<?xml version='1.0' encoding='utf-8'?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
<channel>
<title>!TITLE!</title>
<description>!DESC!</description>
<item>
<title>!ITEM_TITLE!</title>
<pubDate>Mon, 01 Jan 2022 00:00:01 +0100</pubDate>
<link>!ITEM_LINK!</link>
<description>!ITEM_DESC!</description>
<content:encoded>!ITEM_CONTENT!</content:encoded>
</item>
</channel>
</rss>

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@@ -1,3 +0,0 @@
HTTP/1.1 200 OK
refresh: 0;url=/200-ok.txt

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@@ -1,8 +0,0 @@
HTTP/1.1 200 OK
content-type: text/html; charset=UTF-8
<!DOCTYPE html>
<html>
<head><meta http-equiv="refresh" content="2; url = /200-ok.txt" /></head>
<body>meta redirect</body>
</html>

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@@ -1,8 +0,0 @@
HTTP/1.1 200 OK
content-type: text/html; charset=UTF-8
<!DOCTYPE html>
<html>
<head><meta http-equiv="refresh" content="2; url = ./200-ok.txt" /></head>
<body>meta redirect</body>
</html>

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@@ -1,8 +0,0 @@
HTTP/1.1 200 OK
content-type: text/html; charset=UTF-8
<!DOCTYPE html>
<html>
<head><meta http-equiv="refresh" content="2; url = http://localhost:8888/200-ok.txt" /></head>
<body>meta redirect</body>
</html>

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@@ -1,62 +0,0 @@
import pytest
from morss.crawler import *
def test_get(replay_server):
assert get('http://localhost:8888/200-ok.txt') == b'success\r\n'
def test_adv_get(replay_server):
assert adv_get('http://localhost:8888/200-ok.txt')['data'] == b'success\r\n'
@pytest.mark.parametrize('before,after', [
(b'http://localhost:8888/', 'http://localhost:8888/'),
('localhost:8888/', 'http://localhost:8888/'),
('http:/localhost:8888/', 'http://localhost:8888/'),
('http://localhost:8888/&/', 'http://localhost:8888/&/'),
('http://localhost:8888/ /', 'http://localhost:8888/%20/'),
('http://localhost-€/€/', 'http://xn--localhost--077e/%E2%82%AC/'),
('http://localhost-€:8888/€/', 'http://xn--localhost--077e:8888/%E2%82%AC/'),
])
def test_sanitize_url(before, after):
assert sanitize_url(before) == after
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(SizeLimitHandler(500*1024))])
def test_size_limit_handler(replay_server, opener):
assert len(opener.open('http://localhost:8888/size-1MiB.txt').read()) == 500*1024
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(GZIPHandler())])
def test_gzip_handler(replay_server, opener):
assert opener.open('http://localhost:8888/gzip.txt').read() == b'success\n'
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(EncodingFixHandler())])
@pytest.mark.parametrize('url', [
'enc-gb2312-header.txt', 'enc-gb2312-meta.txt', #'enc-gb2312-missing.txt',
'enc-iso-8859-1-header.txt', 'enc-iso-8859-1-missing.txt',
'enc-utf-8-header.txt',
])
def test_encoding_fix_handler(replay_server, opener, url):
out = adv_get('http://localhost:8888/%s' % url)
out = out['data'].decode(out['encoding'])
assert 'succes' in out or 'succès' in out or '成功' in out
@pytest.mark.parametrize('opener', [custom_opener(follow='rss'), build_opener(AlternateHandler(MIMETYPE['rss']))])
def test_alternate_handler(replay_server, opener):
assert opener.open('http://localhost:8888/alternate-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPEquivHandler(), HTTPRefreshHandler())])
def test_http_equiv_handler(replay_server, opener):
assert opener.open('http://localhost:8888/meta-redirect-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
assert opener.open('http://localhost:8888/meta-redirect-rel.txt').geturl() == 'http://localhost:8888/200-ok.txt'
assert opener.open('http://localhost:8888/meta-redirect-url.txt').geturl() == 'http://localhost:8888/200-ok.txt'
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPAllRedirectHandler())])
def test_http_all_redirect_handler(replay_server, opener):
assert opener.open('http://localhost:8888/308-redirect.txt').geturl() == 'http://localhost:8888/200-ok.txt'
assert opener.open('http://localhost:8888/301-redirect-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
assert opener.open('http://localhost:8888/301-redirect-rel.txt').geturl() == 'http://localhost:8888/200-ok.txt'
assert opener.open('http://localhost:8888/301-redirect-url.txt').geturl() == 'http://localhost:8888/200-ok.txt'
@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPRefreshHandler())])
def test_http_refresh_handler(replay_server, opener):
assert opener.open('http://localhost:8888/header-refresh.txt').geturl() == 'http://localhost:8888/200-ok.txt'

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@@ -1,108 +0,0 @@
import pytest
from morss.crawler import adv_get
from morss.feeds import *
def get_feed(url):
url = 'http://localhost:8888/%s' % url
out = adv_get(url)
feed = parse(out['data'], url=url, encoding=out['encoding'])
return feed
def check_feed(feed):
# NB. time and updated not covered
assert feed.title == '!TITLE!'
assert feed.desc == '!DESC!'
assert feed[0] == feed.items[0]
assert feed[0].title == '!ITEM_TITLE!'
assert feed[0].link == '!ITEM_LINK!'
assert '!ITEM_DESC!' in feed[0].desc # broader test due to possible inclusion of surrounding <div> in xml
assert '!ITEM_CONTENT!' in feed[0].content
def check_output(feed):
output = feed.tostring()
assert '!TITLE!' in output
assert '!DESC!' in output
assert '!ITEM_TITLE!' in output
assert '!ITEM_LINK!' in output
assert '!ITEM_DESC!' in output
assert '!ITEM_CONTENT!' in output
def check_change(feed):
feed.title = '!TITLE2!'
feed.desc = '!DESC2!'
feed[0].title = '!ITEM_TITLE2!'
feed[0].link = '!ITEM_LINK2!'
feed[0].desc = '!ITEM_DESC2!'
feed[0].content = '!ITEM_CONTENT2!'
assert feed.title == '!TITLE2!'
assert feed.desc == '!DESC2!'
assert feed[0].title == '!ITEM_TITLE2!'
assert feed[0].link == '!ITEM_LINK2!'
assert '!ITEM_DESC2!' in feed[0].desc
assert '!ITEM_CONTENT2!' in feed[0].content
def check_add(feed):
feed.append({
'title': '!ITEM_TITLE3!',
'link': '!ITEM_LINK3!',
'desc': '!ITEM_DESC3!',
'content': '!ITEM_CONTENT3!',
})
assert feed[1].title == '!ITEM_TITLE3!'
assert feed[1].link == '!ITEM_LINK3!'
assert '!ITEM_DESC3!' in feed[1].desc
assert '!ITEM_CONTENT3!' in feed[1].content
each_format = pytest.mark.parametrize('url', [
'feed-rss-channel-utf-8.txt', 'feed-atom-utf-8.txt',
'feed-atom03-utf-8.txt', 'feed-json-utf-8.txt', 'feed-html-utf-8.txt',
])
each_check = pytest.mark.parametrize('check', [
check_feed, check_output, check_change, check_add,
])
@each_format
@each_check
def test_parse(replay_server, url, check):
feed = get_feed(url)
check(feed)
@each_format
@each_check
def test_convert_rss(replay_server, url, check):
feed = get_feed(url)
feed = feed.convert(FeedXML)
check(feed)
@each_format
@each_check
def test_convert_json(replay_server, url, check):
feed = get_feed(url)
feed = feed.convert(FeedJSON)
check(feed)
@each_format
@each_check
def test_convert_html(replay_server, url, check):
feed = get_feed(url)
feed = feed.convert(FeedHTML)
if len(feed) > 1:
# remove the 'blank' default html item
del feed[0]
check(feed)
@each_format
def test_convert_csv(replay_server, url):
# only csv output, not csv feed, check therefore differnet
feed = get_feed(url)
output = feed.tocsv()
assert '!ITEM_TITLE!' in output
assert '!ITEM_LINK!' in output
assert '!ITEM_DESC!' in output
assert '!ITEM_CONTENT!' in output

15
www/.htaccess Normal file
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@@ -0,0 +1,15 @@
Options -Indexes
ErrorDocument 403 "Access forbidden"
ErrorDocument 404 /cgi/main.py
ErrorDocument 500 "A very nasty bug found his way onto this very server"
# Uncomment below line to turn debug on for all requests
#SetEnv DEBUG 1
# Uncomment below line to turn debug on for requests with :debug in the url
#SetEnvIf Request_URI :debug DEBUG=1
<Files ~ "\.(py|pyc|db|log)$">
deny from all
</Files>

9
www/cgi/.htaccess Normal file
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@@ -0,0 +1,9 @@
order allow,deny
deny from all
<Files main.py>
allow from all
AddHandler cgi-script .py
Options +ExecCGI
</Files>

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@@ -16,7 +16,6 @@
<title>RSS feed by morss</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0;" />
<meta name="robots" content="noindex" />
<link rel="shortcut icon" type="image/svg+xml" href="/logo.svg" sizes="any" />
<style type="text/css">
body * {
@@ -204,9 +203,7 @@
link of the
<select>
<option value="">first</option>
<option value=":order=newest" title="Select feed items by publication date (instead of appearing order)">newest (?)</option>
<option value=":order=last">last</option>
<option value=":order=oldest">oldest</option>
<option value=":newest" title="Select feed items by publication date (instead of appearing order)">newest (?)</option>
</select>
items and
<select>