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Diffstat (limited to 'testenv/Test-metalink-http-xml.py')
| -rwxr-xr-x | testenv/Test-metalink-http-xml.py | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/testenv/Test-metalink-http-xml.py b/testenv/Test-metalink-http-xml.py new file mode 100755 index 0000000..9cc49e9 --- /dev/null +++ b/testenv/Test-metalink-http-xml.py @@ -0,0 +1,272 @@ +#!/usr/bin/env python3 +from sys import exit +from test.http_test import HTTPTest +from misc.wget_file import WgetFile +import hashlib +from base64 import b64encode + +""" + This is to test Metalink/HTTP with Metalink/XML Link headers. + + With --trust-server-names, trust the metalink:file names. + + Without --trust-server-names, don't trust the metalink:file names: + use the basename of --input-metalink, and add a sequential number + (e.g. .#1, .#2, etc.). + + Strip the directory from unsafe paths. +""" + +############# File Definitions ############################################### +bad = "Ouch!" +bad_sha256 = hashlib.sha256 (bad.encode ('UTF-8')).hexdigest () + +File1 = "Would you like some Tea?" +File1_lowPref = "Do not take this" +File1_sha256 = hashlib.sha256 (File1.encode ('UTF-8')).hexdigest () + +File2 = "This is gonna be good" +File2_lowPref = "Not this one too" +File2_sha256 = hashlib.sha256 (File2.encode ('UTF-8')).hexdigest () + +File3 = "A little more, please" +File3_lowPref = "That's just too much" +File3_sha256 = hashlib.sha256 (File3.encode ('UTF-8')).hexdigest () + +File4 = "Maybe a biscuit?" +File4_lowPref = "No, thanks" +File4_sha256 = hashlib.sha256 (File4.encode ('UTF-8')).hexdigest () + +File5 = "More Tea...?" +File5_lowPref = "I have to go..." +File5_sha256 = hashlib.sha256 (File5.encode ('UTF-8')).hexdigest () + +MetaXml1 = \ +"""<?xml version="1.0" encoding="utf-8"?> +<metalink version="3.0" xmlns="http://www.metalinker.org/"> + <publisher> + <name>GNU Wget</name> + </publisher> + <license> + <name>GNU GPL</name> + <url>http://www.gnu.org/licenses/gpl.html</url> + </license> + <identity>Wget Test Files</identity> + <version>1.2.3</version> + <description>Wget Test Files description</description> + <files> + <file name="dir/File1"> + <verification> + <hash type="sha256">{{FILE1_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="25">http://{{SRV_HOST}}:{{SRV_PORT}}/File1_lowPref</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/File1</url> + </resources> + </file> + <file name="dir/File2"> + <verification> + <hash type="sha256">{{FILE2_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="25">http://{{SRV_HOST}}:{{SRV_PORT}}/File2_lowPref</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/File2</url> + </resources> + </file> + <file name="/dir/File3"> <!-- rejected by libmetalink --> + <verification> + <hash type="sha256">{{FILE3_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="25">http://{{SRV_HOST}}:{{SRV_PORT}}/File3_lowPref</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/File3</url> + </resources> + </file> + <file name="dir/File4"> + <verification> + <hash type="sha256">{{FILE4_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="25">http://{{SRV_HOST}}:{{SRV_PORT}}/File4_lowPref</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/File4</url> + </resources> + </file> + <file name="dir/File5"> + <verification> + <hash type="sha256">{{FILE5_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="25">http://{{SRV_HOST}}:{{SRV_PORT}}/File5_lowPref</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/File5</url> + </resources> + </file> + </files> +</metalink> +""" + +MetaXml2 = \ +"""<?xml version="1.0" encoding="utf-8"?> +<metalink version="3.0" xmlns="http://www.metalinker.org/"> + <publisher> + <name>GNU Wget</name> + </publisher> + <license> + <name>GNU GPL</name> + <url>http://www.gnu.org/licenses/gpl.html</url> + </license> + <identity>Wget Test Files</identity> + <version>1.2.3</version> + <description>Wget Test Files description</description> + <files> + <file name="bad"> + <verification> + <hash type="sha256">{{BAD_HASH}}</hash> + </verification> + <resources> + <url type="http" preference="35">http://{{SRV_HOST}}:{{SRV_PORT}}/wrong_file</url> + <url type="http" preference="40">http://{{SRV_HOST}}:{{SRV_PORT}}/404</url> + <url type="http" preference="30">http://{{SRV_HOST}}:{{SRV_PORT}}/bad</url> + </resources> + </file> + </files> +</metalink> +""" + +LinkHeaders = [ + # This file has the lowest priority, and should go last + "<http://{{SRV_HOST}}:{{SRV_PORT}}/test1.metalink>; rel=describedby; pri=2; type=\"application/metalink4+xml\"", + # This file has the highest priority, and should go first + "<http://{{SRV_HOST}}:{{SRV_PORT}}/test2.metalink>; rel=describedby; pri=1; type=\"application/metalink4+xml\"" +] + +# This will be filled as soon as we know server hostname and port +MetaHTTPRules = {'SendHeader' : {}} + +MetaHTTP = WgetFile ("main.metalink", rules=MetaHTTPRules) + +wrong_file = WgetFile ("wrong_file", bad) + +File1_orig = WgetFile ("File1", File1) +File1_down = WgetFile ("main.metalink.meta#2.#1", File1) +File1_nono = WgetFile ("File1_lowPref", File1_lowPref) + +File2_orig = WgetFile ("File2", File2) +File2_down = WgetFile ("main.metalink.meta#2.#2", File2) +File2_nono = WgetFile ("File2_lowPref", File2_lowPref) + +# rejected by libmetalink +File3_orig = WgetFile ("File3", File3) +File3_nono = WgetFile ("File3_lowPref", File3_lowPref) + +File4_orig = WgetFile ("File4", File4) +File4_down = WgetFile ("main.metalink.meta#2.#3", File4) +File4_nono = WgetFile ("File4_lowPref", File4_lowPref) + +File5_orig = WgetFile ("File5", File5) +File5_down = WgetFile ("main.metalink.meta#2.#4", File5) +File5_nono = WgetFile ("File5_lowPref", File5_lowPref) + +MetaFile1 = WgetFile ("test1.metalink", MetaXml1) +MetaFile1_down = WgetFile ("main.metalink.meta#2", MetaXml1) + +MetaFile2 = WgetFile ("test2.metalink", MetaXml2) + +WGET_OPTIONS = "--metalink-over-http --metalink-index=2" +WGET_URLS = [["main.metalink"]] + +RequestList = [[ + "HEAD /main.metalink", + "GET /404", + "GET /wrong_file", + "GET /test1.metalink", + "GET /File1", + "GET /File2", + "GET /File4", + "GET /File5" +]] + +Files = [[ + MetaHTTP, + wrong_file, + MetaFile1, MetaFile2, + File1_orig, File1_nono, + File2_orig, File2_nono, + File3_orig, File3_nono, + File4_orig, File4_nono, + File5_orig, File5_nono +]] +Existing_Files = [] + +ExpectedReturnCode = 0 +ExpectedDownloadedFiles = [ + MetaFile1_down, + File1_down, + File2_down, + File4_down, + File5_down +] + +################ Pre and Post Test Hooks ##################################### +pre_test = { + "ServerFiles" : Files, + "LocalFiles" : Existing_Files +} +test_options = { + "WgetCommands" : WGET_OPTIONS, + "Urls" : WGET_URLS +} +post_test = { + "ExpectedFiles" : ExpectedDownloadedFiles, + "ExpectedRetcode" : ExpectedReturnCode, + "FilesCrawled" : RequestList +} + +http_test = HTTPTest ( + pre_hook=pre_test, + test_params=test_options, + post_hook=post_test +) + +http_test.server_setup() +### Get and use dynamic server sockname +srv_host, srv_port = http_test.servers[0].server_inst.socket.getsockname () + +MetaXml1 = MetaXml1.replace('{{FILE1_HASH}}', File1_sha256) +MetaXml1 = MetaXml1.replace('{{FILE2_HASH}}', File2_sha256) +MetaXml1 = MetaXml1.replace('{{FILE3_HASH}}', File3_sha256) +MetaXml1 = MetaXml1.replace('{{FILE4_HASH}}', File4_sha256) +MetaXml1 = MetaXml1.replace('{{FILE5_HASH}}', File5_sha256) +MetaXml1 = MetaXml1.replace('{{SRV_HOST}}', srv_host) +MetaXml1 = MetaXml1.replace('{{SRV_PORT}}', str (srv_port)) +MetaFile1.content = MetaXml1 +MetaFile1_down.content = MetaXml1 + +MetaXml2 = MetaXml2.replace('{{BAD_HASH}}', bad_sha256) +MetaXml2 = MetaXml2.replace('{{SRV_HOST}}', srv_host) +MetaXml2 = MetaXml2.replace('{{SRV_PORT}}', str (srv_port)) +MetaFile2.content = MetaXml2 + +# Helper function for hostname, port and digest substitution +def SubstituteServerInfo (text, host, port): + text = text.replace('{{SRV_HOST}}', host) + text = text.replace('{{SRV_PORT}}', str (port)) + return text + +MetaHTTPRules["SendHeader"] = { + 'Link': [ SubstituteServerInfo (LinkHeader, srv_host, srv_port) + for LinkHeader in LinkHeaders ] +} + +err = http_test.begin () + +exit (err) |