* NEWS: Mention the effect of --metalink-index over Metalink
* src/init.c: Add new option metalinkindex (opt.metalink_index),
initialize to -1
* src/main.c: Add new option metalink-index (--metalink-index=NUMBER)
* src/options.h: Add new option metalink_index (int)
* src/metalink.h: Add declaration of functions fetch_metalink_file(),
replace_metalink_basename()
* src/metalink.c: Add functions fetch_metalink_file() simple file
fetch, replace_metalink_basename() replace file basename
* src/metalink.c (retrieve_from_metalink): New. Process Metalink
application/metalink4+xml of opt.metalink_index ordinal number
* doc/wget.texi: Add new option metalink-index (--metalink-index)
documentation
* doc/metalink-standard.txt: Updated doc. Add documentation about
Metalink application/metalink4+xml metaurls download naming system
* doc/metalink-standard.txt: Update Metalink/XML and HTTP examples
* testenv/Makefile.am: Add new files
* testenv/Test-metalink-http-xml.py: New file. Metalink/HTTP automated
Metalink/XML "application/metalink4+xml" --metalink-index tests
* testenv/Test-metalink-http-xml-trust.py: New file. Metalink/HTTP
automated Metalink/XML "application/metalink4+xml" --metalink-index
retrieval with --trust-server-names tests
WARNING: Do not use lib/dirname.c (dir_name) to get the directory
name, it may append a dot '.' character to the directory name.
* NEWS: Mention the effect of --trust-server-names over Metalink
* src/metalink.h: Add declaration of function append_suffix_number()
* src/metalink.c: Add function append_suffix_number() append number to
string
* src/metalink.c (retrieve_from_metalink): Safer Metalink/XML and
Metalink/HTTP download naming system, opt.trustservernames based
* doc/metalink-standard.txt: Update doc. Explain new Metalink/XML and
Metalin/HTTP download naming system and --trust-server-names role
* testenv/Makefile.am: Add new files
* testenv/Test-metalink-xml-continue.py: Update test. Metalink/XML
continue/keep existing files (HTTP 416) with --continue tests
* testenv/Test-metalink-xml.py: Update test. Metalink/XML naming tests
* testenv/Test-metalink-xml-trust.py: New file. Metalink/XML naming
tests with --trust-server-names
* testenv/Test-metalink-xml-abspath.py: Update test. Metalink/XML
absolute path tests
* testenv/Test-metalink-xml-abspath-trust.py: New file. Metalink/XML
absolute path tests with --trust-server-names
* testenv/Test-metalink-xml-relpath.py: Update test. Metalink/XML
relative path tests
* testenv/Test-metalink-xml-relpath-trust.py: New file. Metalink/XML
relative path tests with --trust-server-names
* testenv/Test-metalink-xml-homepath.py: Update test. Metalink/XML
home path and ~ (tilde) tests
* testenv/Test-metalink-xml-homepath-trust.py: New file. Metalink/XML
home path and ~ (tilde) tests with --trust-server-names
* testenv/Test-metalink-xml-prefix.py: New file. Metalink/XML naming
tests with --directory-prefix
* testenv/Test-metalink-xml-prefix-trust.py: New file. Metalink/XML
naming tests with --directory-prefix and --trust-server-names
* testenv/Test-metalink-xml-absprefix.py: New file. Metalink/XML
absolute --directory-prefix tests
* testenv/Test-metalink-xml-absprefix-trust.py: New file. Metalink/XML
absolute --directory-prefix tests with --trust-server-names
* testenv/Test-metalink-xml-relprefix.py: New file. Metalink/XML
relative --directory-prefix tests
* testenv/Test-metalink-xml-relprefix-trust.py: New file. Metalink/XML
relative --directory-prefix tests with --trust-server-names
* testenv/Test-metalink-xml-homeprefix.py: New file. Metalink/XML home
--directory-prefix tests
* testenv/Test-metalink-xml-homeprefix-trust.py: New file. Metalink/XML
home --directory-prefix tests with --trust-server-names
The option --trust-server-names allows to use the file names parsed
from a Metalink/XML file. Without --trust-server-names, the safety
mechanism provides secure and predictable file names.
* NEWS: Mention the use of a safe Metalink destination path
* src/metalink.h: Add declaration of functions get_metalink_basename(),
last_component(), metalink_check_safe_path()
* src/metalink.c: Add directive #include "dosname.h"
* src/metalink.c: Add function get_metalink_basename() to return the
basename of a file name, strip w32's drive letter prefixes
* src/metalink.c (retrieve_from_metalink): Enforce Metalink file name
verification, if the file name is unsafe try its basename
* doc/metalink.txt: Update document. Explain --directory-prefix
The function get_metalink_basename() uses FILE_SYSTEM_PREFIX_LEN to
catch any 'C:D:file' (w32 environment), then it removes each drive
letter prefix, i.e. 'C:' and 'D:'.
Unsafe file names contain an absolute, relative, or home path. Safe
paths can be verified by libmetalink's metalink_check_safe_path().
* NEWS: Mention the effect of --directory-prefix over Metalink
* src/metalink.c (retrieve_from_metalink): Add opt.dir_prefix as
prefix to the metalink:file name mfile->name
* doc/metalink.txt: Update document. Explain --directory-prefix
When --directory-prefix=<prefix> is used, set the top of the retrieval
tree to prefix. The default is . (the current directory). Metalink/XML
and Metalink/HTTP files will be downloaded under prefix.
* NEWS: Mention Metalink's file size verification
* src/metalink.c (retrieve_from_metalink): Add file size computation
* doc/metalink.txt: Update document. Remove resolved bugs
Reject downloaded files when they do not agree with their Metalink/XML
metalink:size: https://tools.ietf.org/html/rfc5854#section-4.2.14
At the moment of writing, Metalink/HTTP headers do not provide a file
size field. This information could be obtained from the Content-Length
header field: https://tools.ietf.org/html/rfc6249#section-7
* NEWS: Mention the effects of --continue over Metalink
* src/metalink.c (retrieve_from_metalink): On download error, resume
output_stream with the next mres->url. Keep fully downloaded files
started with --continue, otherwise rename/remove the file
* testenv/Makefile.am: Add new file
* testenv/Test-metalink-xml-continue.py: New file. Metalink/XML
continue/keep existing files (HTTP 416) with --continue tests
Before this patch, with --continue, existing and/or fully retrieved
files which fail the sanity tests were renamed (--keep-badhash), or
removed.
This patch ensures that --continue doesn't rename/remove existing
and/or fully retrieved files (HTTP 416) which fail the sanity tests.
* NEWS: Mention the Metalink "path/file" name format handling
* src/metalink.c (retrieve_from_metalink): Fix NULL filename, set
filename to the right "path/file" value
* src/metalink.c (retrieve_from_metalink): Fix NULL output_stream, set
output_stream to filename when it is created by retrieve_url()
* src/metalink.c (retrieve_from_metalink): Add RFC5854 comments about
proper metalink:file "path/file" name format handling
* doc/metalink.txt: Update document. Remove resolved bugs
If unique_create() cannot create/open the destination file, filename
and output_stream remain NULL. If fopen() is used instead, filename
always remains NULL. Both functions cannot create "path/file" trees.
Setting filename to the right value is sufficient to prevent SIGSEGV
generating from testing a NULL value. This also allows retrieve_url()
to create a "path/file" tree through opt.output_document.
Reading NULL as output_stream, when it shall not be, leads to wrong
results. For instance, a non-NULL output_stream tells when a stream
was interrupted, reading NULL instead means to assume the contrary.
This patch conforms to the RFC5854 specification:
The Metalink Download Description Format
4.1.2.1. The "name" Attribute
https://tools.ietf.org/html/rfc5854#section-4.1.2.1
* src/url.c [HAVE_ICONV]: Include iconv.h and langinfo.h.
(convert_fname): New function.
[HAVE_ICONV]: Convert file name from remote encoding to local
encoding.
(url_file_name): Call convert_fname.
(filechr_table): Don't consider bytes in 128..159 as control
characters.
* tests/Test-ftp-iri.px: Fix the expected file name to match the
new file-name recoding. State the remote encoding explicitly on
the Wget command line.
* NEWS: Mention the URI recoding when built with libiconv.
* src/ftp.c (getftp): Do not use PORT when PASV fails.
* tests/FTPServer.px: Add pasv_not_supported server flag.
* tests/Makefile.am: Add Test-ftp-pasv-not-supported.px
* tests/Test-ftp-pasv-not-supported.px: New test
Fix IP address exposure when automatically falling back from
passive mode to active mode (using the PORT command). A behavior that
may be used to expose a client's privacy even when using a proxy.
Adds a --disable-assert configure option. We **highly recommend** the
use of this option by distro maintainers so as to ensure a smooth
experience with Wget. Sometimes an assertion may fail even though Wget
continues to work perfectly. In such scenarios, we do not wish for
client installations of Wget to crash. Hence, for a stable experience,
please use the --disable-assert configure flag.
This is a relatively large commit that implements two major features:
1. Implement --show-progress switch to force the display of the progress bar in
any verbosity level
2. Edit the implementation of the progress bar so that the filename is displayed
in the same line.