AppFS
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Comment:Updated allow future versions to deal with manifests that are not linked from the index file
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Files: files | file ages | folders
SHA1: 34f1255a3811b563738cf78ade6bf500dcf6ddba
User & Date: rkeene on 2014-11-11 05:11:52
Other Links: manifest | tags
Context
2014-11-11
05:16
Updated to be more tolerant of future expansions to the manifest format check-in: 859f8f6c54 user: rkeene tags: trunk
05:11
Updated allow future versions to deal with manifests that are not linked from the index file check-in: 34f1255a38 user: rkeene tags: trunk
2014-11-10
20:09
Updated to include attribute caching since we now disable all FUSE attribute caching check-in: 89eabdaec1 user: rkeene tags: trunk
Changes
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Modified appfs-mkfs from [994caae026] to [09f445e94a].

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					fi

					manifestfile="${appfsdir}/sha1/${RANDOM}${RANDOM}${RANDOM}${RANDOM}${RANDOM}.tmp"

					(
						cd "${version}" || exit 1

						echo "#manifestmetadata,${package},${os},${cpuArch},${version}"
						emit_manifest
					) > "${manifestfile}"

					manifestfile_hash="$(sha1 "${manifestfile}")"
					mv "${manifestfile}" "${appfsdir}/sha1/${manifestfile_hash}"

					# XXX:TODO: Determine if this is the latest version
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Modified appfsd.tcl from [99393ab276] to [1afaa96f65].

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		# Create tables
		db eval {CREATE TABLE IF NOT EXISTS sites(hostname PRIMARY KEY, lastUpdate, ttl);}
		db eval {CREATE TABLE IF NOT EXISTS packages(hostname, sha1, package, version, os, cpuArch, isLatest, haveManifest);}
		db eval {CREATE TABLE IF NOT EXISTS files(package_sha1, type, time, source, size, perms, file_sha1, file_name, file_directory);}

		# Create indexes
		db eval {CREATE INDEX IF NOT EXISTS sites_index ON sites (hostname);}
		db eval {CREATE INDEX IF NOT EXISTS packages_index ON packages (hostname, package, version, os, cpuArch);}
		db eval {CREATE INDEX IF NOT EXISTS packages_index ON packages (hostname, sha1, package, version, os, cpuArch);}
		db eval {CREATE INDEX IF NOT EXISTS files_index ON files (package_sha1, file_name, file_directory);}
	}

	proc download {hostname hash {method sha1}} {
		set url [::appfs::user::construct_url $hostname $hash $method]
		set file [_cachefile $url $hash]
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		appfsd::get_path_info_cache_flush

		return COMPLETE
	}

	proc getpkgmanifest {hostname package_sha1} {
		set haveManifests [db eval {SELECT haveManifest FROM packages WHERE sha1 = $package_sha1 LIMIT 1;}]
		set haveManifest [db onecolumn {SELECT haveManifest FROM packages WHERE sha1 = $package_sha1 LIMIT 1;}]
		set haveManifest [lindex $haveManifests 0]

		if {$haveManifest} {
			return COMPLETE
		}

		if {![_isHash $package_sha1]} {
			return FAIL
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				unset -nocomplain fileInfo
				set fileInfo(type) [lindex $work 0]
				set fileInfo(time) [lindex $work 1]

				set work [lrange $work 2 end]
				switch -- $fileInfo(type) {
					"#manifestmetadata" {
						unset -nocomplain fileInfo
						continue
					}
					"file" {
						set fileInfo(size) [lindex $work 0]
						set fileInfo(perms) [lindex $work 1]
						set fileInfo(sha1) [lindex $work 2]

						set work [lrange $work 3 end]
					}
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