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Comment:Separated manifest fetching from index fetching
Downloads: Tarball | ZIP archive | SQL archive
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Files: files | file ages | folders
SHA1: b5d1616f0f6849fe2ffa99c58ae81a49bba57b20
User & Date: rkeene on 2014-09-08 02:38:06
Other Links: manifest | tags
Context
2014-09-08
02:50
Updated with support for not redownloading manifest if it's already present check-in: d64cb6e110 user: rkeene tags: trunk
02:38
Separated manifest fetching from index fetching check-in: b5d1616f0f user: rkeene tags: trunk
02:33
Updated to populate SQLite database with all package data check-in: 48a551bede user: rkeene tags: trunk
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Modified appfs.tcl from [58a43bb4f1] to [b782d4f8ad].

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			sqlite3 ::appfs::db [file join $::appfs::cachedir cache.db]
		}

		_db eval {CREATE TABLE IF NOT EXISTS packages(hostname, sha1, package, version, os, cpuArch, isLatest);}
		_db eval {CREATE TABLE IF NOT EXISTS files(package_sha1, type, time, source, size, file_sha1, file_name, file_directory);}
	}

	proc download {hostname hash {method sha1}} {
		set url "http://$hostname/appfs/$method/$hash"
		set file [_cachefile $url $hash]

		if {![file exists $file]} {
			return -code error "Unable to fetch"
		}

		return $file
	}

	proc getindex {hostname} {
		if {[string match "*\[/~\]*" $hostname]} {
			return -code error "Invalid hostname"
		}

		set url "http://$hostname/appfs/index"
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			if {$pkgInfo(isLatest)} {
				_db eval {UPDATE packages SET isLatest = 0 WHERE hostname = $hostname AND package = $pkgInfo($package) AND os = $pkgInfo($package) AND cpuArch = $pkgInfo(cpuArch);}
			}

			_db eval {INSERT INTO packages (hostname, sha1, package, version, os, cpuArch, isLatest) VALUES ($hostname, $pkgInfo(hash), $pkgInfo(package), $pkgInfo(version), $pkgInfo(os), $pkgInfo(cpuArch), $pkgInfo(isLatest) );}

			set file [download $hostname $pkgInfo(hash)]
			set fd [open $file]
			set pkgdata [read $fd]
			close $fd

			foreach line [split $pkgdata "\n"] {
				set line [string trim $line]

				if {[string match "*/*" $line]} {
					continue
				}

				if {$line == ""} {
					continue
				}

				set work [split $line ","]

				unset -nocomplain fileInfo
				set fileInfo(type) [lindex $work 0]
				set fileInfo(time) [lindex $work 1]
				set fileInfo(name) [lindex $work end]

				set fileInfo(name) [split [string trim $fileInfo(name) "/"] "/"]
				set fileInfo(directory) [join [lrange $fileInfo(name) 0 end-1] "/"]
				set fileInfo(name) [lindex $fileInfo(name) end]

				set work [lrange $work 2 end-1]
				switch -- $fileInfo(type) {
					"file" {
						set fileInfo(size) [lindex $work 0]
						set fileInfo(sha1) [lindex $work 1]
					}
					"symlink" {
						set fileInfo(source) [lindex $work 0]
					}
				}

				_db eval {INSERT INTO files (package_sha1, type, time, source, size, file_sha1, file_name, file_directory) VALUES ($pkgInfo(hash), $fileInfo(type), $fileInfo(time), $fileInfo(source), $fileInfo(size), $fileInfo(sha1), $fileInfo(name), $fileInfo(directory) );}
			}
		}

		return COMPLETE
	}

	proc getpkgmanifest {hostname package_sha1} {
		set file [download $hostname $package_sha1]
		set fd [open $file]
		set pkgdata [read $fd]
		close $fd
	proc download {hostname hash {method sha1}} {
		set url "http://$hostname/appfs/$method/$hash"
		set file [_cachefile $url $hash]

		if {![file exists $file]} {
			return -code error "Unable to fetch"
		}

		foreach line [split $pkgdata "\n"] {
			set line [string trim $line]

			if {[string match "*/*" $line]} {
				continue
			}

			if {$line == ""} {
				continue
			}

			set work [split $line ","]

			unset -nocomplain fileInfo
			set fileInfo(type) [lindex $work 0]
			set fileInfo(time) [lindex $work 1]
			set fileInfo(name) [lindex $work end]

			set fileInfo(name) [split [string trim $fileInfo(name) "/"] "/"]
			set fileInfo(directory) [join [lrange $fileInfo(name) 0 end-1] "/"]
			set fileInfo(name) [lindex $fileInfo(name) end]

			set work [lrange $work 2 end-1]
			switch -- $fileInfo(type) {
		return $file
	}
}
				"file" {
					set fileInfo(size) [lindex $work 0]
					set fileInfo(sha1) [lindex $work 1]
				}
				"symlink" {
					set fileInfo(source) [lindex $work 0]
				}
			}

			_db eval {INSERT INTO files (package_sha1, type, time, source, size, file_sha1, file_name, file_directory) VALUES ($package_sha1, $fileInfo(type), $fileInfo(time), $fileInfo(source), $fileInfo(size), $fileInfo(sha1), $fileInfo(name), $fileInfo(directory) );}
		}
	}

}