kore

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commit 1e7ccc2adfe4964eff90c35107e856e5ccecae05
parent bf1e8e5ffb688072842e5c0dff3f7eed4b1c44fb
Author: Joris Vink <joris@coders.se>
Date:   Mon, 25 Feb 2019 10:00:59 +0100

remove stale python example.

Diffstat:
Dexamples/python/.gitignore | 6------
Dexamples/python/README.md | 18------------------
Dexamples/python/assets/frontend.html | 60------------------------------------------------------------
Dexamples/python/conf/build.conf | 35-----------------------------------
Dexamples/python/conf/python.conf | 57---------------------------------------------------------
Dexamples/python/src/index.py | 129-------------------------------------------------------------------------------
Dexamples/python/src/python.c | 49-------------------------------------------------
Dexamples/python/src/upload.py | 58----------------------------------------------------------
Dexamples/python/src/websockets.py | 64----------------------------------------------------------------
9 files changed, 0 insertions(+), 476 deletions(-)

diff --git a/examples/python/.gitignore b/examples/python/.gitignore @@ -1,6 +0,0 @@ -*.o -.flavor -.objs -python.so -assets.h -cert diff --git a/examples/python/README.md b/examples/python/README.md @@ -1,18 +0,0 @@ -Kore python module example. - -This application requires kore to be built with PYTHON=1. - -It mixes native code (dso) with python code. - -Run: -``` - $ kodev run -``` - -Test: -``` - $ curl -k https://127.0.0.1:8888 - $ curl -k https://127.0.0.1:8888/state - $ curl -k https://127.0.0.1:8888/auth - $ curl -X PUT -d '{\"hello\": 123}' https://127.0.0.1:8888/json -``` diff --git a/examples/python/assets/frontend.html b/examples/python/assets/frontend.html @@ -1,60 +0,0 @@ -<!DOCTYPE> -<html> -<head> -<script> -var socket = null; -var sent = 0; -var recv = 0; -var length = 65536; - -function open(evt) { - var msg = ""; - var alphabet = "abcdefghijklmnopqrstuvwxyz"; - - for (i = 0; i < length; i++) - msg += alphabet.charAt(Math.floor(Math.random() * alphabet.length)); - - message(msg); -} - -function message(msg) { - socket.send(msg); - sent = sent + 1; - update(); -} - -function update() { - var cnt = document.getElementById("counter"); - - cnt.innerHTML = "Recv: " + recv + " Sent: " + sent; -} - -function onmessage(evt) { - recv = recv + 1; - update(); - - message(evt.data); -} - -function connect() { - socket = new WebSocket("wss://127.0.0.1:8888/ws"); - - socket.onopen = function(evt) { open(evt) }; - socket.onclose = function(evt) { alert("closed"); }; - socket.onmessage = function(evt) { onmessage(evt) }; - socket.onerror = function(evt) { alert("onerror"); }; -} -</script> -</head> - -<body> - -<form action="/" onsubmit="connect(); return false;"> -<input type="submit" value="connect"> -</form> - -<div id="counter"> -</div> - -</body> -</html> diff --git a/examples/python/conf/build.conf b/examples/python/conf/build.conf @@ -1,35 +0,0 @@ -# python build config -# You can switch flavors using: kodev flavor [newflavor] - -# Set to yes if you wish to produce a single binary instead -# of a dynamic library. If you set this to yes you must also -# set kore_source together with kore_flavor and update ldflags -# to include the appropriate libraries you will be linking with. -#single_binary=no -#kore_source=/home/joris/src/kore -#kore_flavor= - -# The flags below are shared between flavors -cflags=-Wall -Wmissing-declarations -Wshadow -cflags=-Wstrict-prototypes -Wmissing-prototypes -cflags=-Wpointer-arith -Wcast-qual -Wsign-compare - -cxxflags=-Wall -Wmissing-declarations -Wshadow -cxxflags=-Wpointer-arith -Wcast-qual -Wsign-compare - -# Mime types for assets served via the builtin asset_serve_* -#mime_add=txt:text/plain; charset=utf-8 -#mime_add=png:image/png -mime_add=html:text/html; charset=utf-8 - -dev { - # These flags are added to the shared ones when - # you build the "dev" flavor. - cflags=-g - cxxflags=-g -} - -#prod { -# You can specify additional flags here which are only -# included if you build with the "prod" flavor. -#} diff --git a/examples/python/conf/python.conf b/examples/python/conf/python.conf @@ -1,57 +0,0 @@ -# python configuration - -load ./python.so onload - -# import both python modules. -python_import src/index.py onload -python_import src/websockets.py -python_import src/upload.py - -bind 127.0.0.1 8888 - -tls_dhparam dh2048.pem - -validator v_id function c_validator -validator v_p_id function python_validator -validator v_auth function python_auth - -websocket_maxframe 65536 -websocket_timeout 20 - -authentication auth { - authentication_type request - authentication_validator v_auth -} - -domain * { - certfile cert/server.pem - certkey cert/key.pem - - # Mix page handlers between native and python. - static / page - static /c cpage - static /b minimal - static /json json_parse - static /ws ws_connect - static /upload upload - static /kaka kaka - - # Use the builtin asset_serve_* to serve frontend HTML. - static /wspage asset_serve_frontend_html - - static /auth page auth - - # - # On the native page handler, use a python validator. - # - params qs:get /c { - validate id v_p_id - } - - # - # On the python page handler, use a native validator. - # - params qs:get / { - validate id v_id - } -} diff --git a/examples/python/src/index.py b/examples/python/src/index.py @@ -1,129 +0,0 @@ -# -# Copyright (c) 2017-2018 Joris Vink <joris@coders.se> -# -# Permission to use, copy, modify, and distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -# - -# This is a simple python module that can be loaded into Kore. -# It demonstrates some basic abilities to deal with HTTP requests. - -# Pull in the kore stuff. -import kore - -# Pull in python JSON parsing. -import json - -# -# A validator that the configuration for this application uses to determine -# if a request fulfills the requirements to pass an authentication block. -# -# See the configuration for more. -# -def python_auth(req, data): - kore.log(kore.LOG_NOTICE, "python auth called %s" % data) - return kore.RESULT_OK - -# -# Define a validator that kore can use via the configuration to validate -# something before allowing access to it. -# -def python_validator(req, data): - kore.log(kore.LOG_NOTICE, "python validator called %s" % data) - return kore.RESULT_OK - -# -# This function is called when our python module is loaded/unloaded. -# The action param is kore.MODULE_LOAD or kore.MODULE_UNLOAD respectively. -# -def onload(action): - kore.log(kore.LOG_INFO, "python module onload called with %d!" % action) - return kore.RESULT_OK - -# Called by Kore when the parent is starting. -def kore_parent_configure(): - # Listen on an additional interface and port. - kore.listen("127.0.0.1", "8889", "") - kore.log(kore.LOG_INFO, "kore_parent_configure called!") - -# Called by Kore when the worker is starting. -def kore_worker_configure(): - kore.log(kore.LOG_INFO, "kore_worker_configure called!") - -# -# Test page handler that displays some debug information as well as -# fetches the "xframe" header from the request and logs it if present. -# -# If the request is a POST then we read the body up to 1024 bytes in -# one go and display the result and bytes read in the log. -# -# If it's a GET request attempts to find the "id" argument and presents -# it to the user. -# -def page(req): - kore.log(kore.LOG_INFO, - "%s path is %s - host is %s" % (req, req.path, req.host)) - kore.log(kore.LOG_INFO, "connection is %s" % req.connection) - xframe = req.request_header("xframe") - if xframe != None: - kore.log(kore.LOG_INFO, "xframe header present: '%s'" % xframe) - if req.method == kore.HTTP_METHOD_POST: - try: - length, body = req.body_read(1024) - kore.log(kore.LOG_INFO, "POST and got %d bytes! (%s)" % - (length, body.decode("utf-8"))) - except RuntimeError as r: - kore.log(kore.LOG_INFO, "oops runtime error %s" % r) - req.response(500, b'') - except: - kore.log(kore.LOG_INFO, "oops other error") - req.response(500, b'') - else: - req.response_header("content-type", "text/plain") - req.response(200, body) - else: - req.populate_get() - id = req.argument("id") - if id != None: - kore.log(kore.LOG_INFO, "got id of %s" % id) - req.response_header("content-type", "text/plain") - req.response(200, "hello 1234".encode("utf-8")) - -# -# Handler that parses the incoming body as JSON and dumps out some things. -# -def json_parse(req): - if req.method != kore.HTTP_METHOD_PUT: - req.response(400, b'') - else: - data = json.loads(req.body) - kore.log(kore.LOG_INFO, "loaded json %s" % data) - if data["hello"] == 123: - kore.log(kore.LOG_INFO, "hello is 123!") - - req.response(200, "ok".encode("utf-8")) - -# -# Small handler, returns 200 OK. -# -def minimal(req): - req.response(200, b'') - -# -# Small handler that grabs a cookie if set. -# -def kaka(req): - req.populate_cookies() - cookie = req.cookie("hello") - if cookie is not None: - kore.log(kore.LOG_INFO, "got hello with value %s" % cookie) - req.response(200, b'') diff --git a/examples/python/src/python.c b/examples/python/src/python.c @@ -1,49 +0,0 @@ -/* - * Copyright (c) 2017-2018 Joris Vink <joris@coders.se> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <kore/kore.h> -#include <kore/http.h> - -/* - * Just some examples of things that can be mixed with python modules. - */ - -int onload(int); -int cpage(struct http_request *); -int c_validator(struct http_request *, void *); - -int -c_validator(struct http_request *req, void *data) -{ - kore_log(LOG_NOTICE, "c_validator(): called!"); - return (KORE_RESULT_OK); -} - -int -onload(int action) -{ - kore_log(LOG_NOTICE, "onload called from native"); - return (KORE_RESULT_OK); -} - -int -cpage(struct http_request *req) -{ - http_populate_get(req); - http_response(req, 200, "native", 6); - - return (KORE_RESULT_OK); -} diff --git a/examples/python/src/upload.py b/examples/python/src/upload.py @@ -1,58 +0,0 @@ -# -# Copyright (c) 2017-2018 Joris Vink <joris@coders.se> -# -# Permission to use, copy, modify, and distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -# - -# Processing incoming files in a multipart form. - -import kore - -# -# This handler receives a POST with a multipart data. -# It extracts the file called "file" and writes it to a new file. -# -def upload(req): - # We only allow POST's. - if req.method is not kore.HTTP_METHOD_POST: - req.response_header("allow", "post") - req.response(400, b'') - return - - # Ask kore to parse incoming multipart data. - req.populate_multi() - - # Lookup the file called "file". - file = req.file_lookup("file") - if not file: - req.response(400, b'') - return - - kore.log(kore.LOG_INFO, - "%s (%s, filename=%s)" % (file, file.name, file.filename)) - - # Open target file. - f = open(file.filename, "wb") - if not f: - req.response(500, b'') - return - - # Read all data from incoming file and write it to the output file. - len = True - while len: - len, bytes = file.read(1024) - kore.log(kore.LOG_INFO, "got %d bytes of data" % len) - f.write(bytes) - - f.close() - req.response(200, b'') diff --git a/examples/python/src/websockets.py b/examples/python/src/websockets.py @@ -1,64 +0,0 @@ -# -# Copyright (c) 2018 Joris Vink <joris@coders.se> -# -# Permission to use, copy, modify, and distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -# - -# Using kore websockets via python. - -import kore - -# -# Our connection callback, gets called for each new websocket connection. -# -def onconnect(c): - kore.log(kore.LOG_INFO, "%s: py connected" % c) - -# -# Each websocket arriving on a connection triggers this function. -# -# It receives the connection object, the opcode (TEXT/BINARY) and the -# actual data received. -# -# In this example we use the websocket_broadcast() method from kore to -# simply relay the message to all other connection clients. -# -# If you want to send data directly back to the connection you can -# use kore.websocket_send(connection, op, data) -# -def onmessage(c, op, data): - kore.websocket_broadcast(c, op, data, kore.WEBSOCKET_BROADCAST_GLOBAL) - #c.websocket_send(op, data) - -# -# Called for every connection that goes byebye. -# -def ondisconnect(c): - kore.log(kore.LOG_INFO, "%s: py disconnecting" % c) - -# -# The /ws connection handler. It establishes the websocket connection -# after a request was made for it. -# -# Note that the websocket_handshake() method for the request takes 3 -# parameters which are the connection callback, message callback and -# disconnect callback. -# -# These are given as strings to Kore which will then resolve them -# in all modules which means you can give native callbacks here as well. -# -def ws_connect(req): - try: - req.websocket_handshake("onconnect", "onmessage", "ondisconnect") - except: - req.response(500, b'')