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- pack_query(+Request)[private]
- Handle package query requests from remote installers. Content is of type application/x-prolog. Reply is also a Prolog term.
- proxy_master(Request)[private]
- Proxy the request to the master to make sure the central package database remains synchronised.
- pack_query(+Query, +Peer, -Reply)[private]
- Implements the various queries from the pack_install/1.
Currently defined Query values are:
- install(+URL, +SHA1, +Info)
- User tries to install from URL an object with the indicated hash and Info.
- locate(+Pack)
- Query download locations for Pack. Same as
locate(archive, Pack). - search(+Keyword)
- Find packs that match Keyword.
- pack_delete(+Request)[private]
- HTTP handler to delete a pack
- install_info(+URL, +SHA1, -Info, +Seen) is nondet[private]
- Info is relevant information for the client who whishes to
install URL, which has the given SHA1 hash. Currently provided
info is:
- alt_hash(Downloads, URLs, Hash)
- Another file with the same (base) name was registered that has a different hash. This file was downloaded Downloads times, resides on the given URLs (a list) and has the given Hash.
- downloads(Downloads)
- This hash was downloaded Downloads times from a unique IP address
- dependency(Token, Pack, Version, URLs, SubSeps)
- The requirement Token can be provided by Pack@Version, which may be downloaded from the given URLs (a list). Pack has install info as specified by SubSeps (recursive dependencies)
- pack_version_hashes(+Pack, -VersionHashesPairs) is semidet
- True when HashesByVersion is an ordered list Version-Hashes, latest version first.
- pack_version_urls(+Pack, -Locations) is nondet
- True when Locations is a set of Version-
list(URL)pairs used for installing Pack. - search_packs(+Search, -Packs) is det[private]
- Search packs by keyword, returning a list
pack(Pack, Status, Version, Title, URLs).
- delete_pack(+PackName) is det[private]
- Remove a pack from the database.
- delete_hash(Hash) is det[private]
- Remove Hash from the database
- save_request(+URL, +SHA1, +Info, +Peer)[private]
- Update the database with the given information. We only update if the request is new, which means the same SHA1 has not been downloaded from the same Peer.
- accept_url(+URL, +Pack, +IsGit) is det[private]
- True when URL is an aceptable URL for Pack. We only register this on the first submission of a pack.
- set_allowed_url(+Request)[private]
- Set the URL pattern for a pack.
- register_pack(+SHA1, +Pack) is det[private]
- register_url(+SHA1, +IsGIT, +URL) is det[private]
- Register we have that data loaded from URL has signature SHA1.
- is_github_release(+URL) is semidet[private]
- True when URL reflects a GitHub release pack download. These have the unpeleasant habbit to change exact content.
- hash_git_url(+SHA1, -GitURL) is semidet
- True when SHA1 was installed using GIT from GitURL.
- hash_file_url(+SHA1, -FileURL) is nondet
- True when SHA1 was installed using GIT from GitURL.
- pack_url_hash(?URL, ?Hash) is nondet
- True when Hash is the registered hash for URL.
- pack(?Pack) is nondet
- True when Pack is a currently known pack.
- pack_list(+Request)[private]
- List available packages.
- pack_table(+Packs, +Options)// is det
- Show a table of packs.
- current_pack(+Filter:list, -Pack) is nondet
- True when Pack is a pack that satisfies Filter. Filter is a list
of filter expressions. Currently defined filters are:
- author(+Author)
- Pack is claimed by this author.
- sort_packs(+Field, +Packs, -Sorted)
- pack_latest_version(+Pack, -SHA1, -Version, -OlderCount)[private]
- True when SHA1 is the latest version of Pack at the given Version and there are OlderCount older versions.
- pack_info(+Pack)//[private]
- Provided detailed information about a package.
- pack_info_table(+Pack)// is det[private]
- Provide basic information on the package
- pack_file_table(+Pack)// is det[private]
- Provide a table with the files, sorted by version, providing statistics on downloads.
- pack_file_details(+Request)[private]
- HTTP handler to provide details on a file in a pack