Diff

Differences From Artifact [1a0526f9cf]:

To Artifact [e0ad1bdba0]:


76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
...
120
121
122
123
124
125
126





127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
...
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
...
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
...
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
...
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
...
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
		if {![regexp {^[0-9a-f]*$} $value]} {
			return false
		}

		return true
	}

	proc _db {args} {
		return [uplevel 1 [list ::appfs::db {*}$args]]
	}

	proc _normalizeOS {os} {
		set os [string tolower [string trim $os]]

		switch -- $os {
			"linux" - "freebsd" - "openbsd" - "netbsd" {
				return $os
			}
................................................................................
		return -code error "Unable to normalize CPU: $cpu"
	}

	proc init {} {
		if {[info exists ::appfs::init_called]} {
			return
		}






		set ::appfs::init_called 1

		if {![info exists ::appfs::db]} {
			file mkdir $::appfs::cachedir

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

		# 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 files_index ON files (package_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 $file
	}

	proc getindex {hostname} {
		set now [clock seconds]

		set lastUpdates [_db eval {SELECT lastUpdate, ttl FROM sites WHERE hostname = $hostname LIMIT 1;}]
		if {[llength $lastUpdates] == 0} {
			set lastUpdate 0
			set ttl 0
		} else {
			set lastUpdate [lindex $lastUpdates 0]
			set ttl [lindex $lastUpdates 1]
		}
................................................................................
			}
			::http::reset $token
			::http::cleanup $token
		}

		if {![info exists indexhash_data]} {
			# Cache this result for 60 seconds
			_db eval {INSERT OR REPLACE INTO sites (hostname, lastUpdate, ttl) VALUES ($hostname, $now, $::appfs::nttl);}

			return -code error "Unable to fetch $url"
		}

		set indexhash [lindex [split $indexhash_data ","] 0]

		if {![_isHash $indexhash]} {
................................................................................
			if {![_isHash $pkgInfo(hash)]} {
				continue
			}

			lappend curr_packages $pkgInfo(hash)

			# Do not do any additional work if we already have this package
			set existing_packages [_db eval {SELECT package FROM packages WHERE hostname = $hostname AND sha1 = $pkgInfo(hash);}]
			if {[lsearch -exact $existing_packages $pkgInfo(package)] != -1} {
				continue
			}

			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, haveManifest) VALUES ($hostname, $pkgInfo(hash), $pkgInfo(package), $pkgInfo(version), $pkgInfo(os), $pkgInfo(cpuArch), $pkgInfo(isLatest), 0);}
		}

		# Look for packages that have been deleted
		set found_packages [_db eval {SELECT sha1 FROM packages WHERE hostname = $hostname;}]
		foreach package $found_packages {
			set found_packages_arr($package) 1
		}

		foreach package $curr_packages {
			unset -nocomplain found_packages_arr($package)
		}

		foreach package [array names found_packages_arr] {
			_db eval {DELETE FROM packages WHERE hostname = $hostname AND sha1 = $package;}
		}

		_db eval {INSERT OR REPLACE INTO sites (hostname, lastUpdate, ttl) VALUES ($hostname, $now, $::appfs::ttl);}

		return COMPLETE
	}

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

		if {$haveManifest} {
			return COMPLETE
		}

		if {![_isHash $package_sha1]} {
................................................................................
		}

		set file [download $hostname $package_sha1]
		set fd [open $file]
		set pkgdata [read $fd]
		close $fd

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

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

................................................................................
				}

				set fileInfo(name) [join $work ","]
				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]

				_db eval {INSERT INTO files (package_sha1, type, time, source, size, perms, file_sha1, file_name, file_directory) VALUES ($package_sha1, $fileInfo(type), $fileInfo(time), $fileInfo(source), $fileInfo(size), $fileInfo(perms), $fileInfo(sha1), $fileInfo(name), $fileInfo(directory) );}
				_db eval {UPDATE packages SET haveManifest = 1 WHERE sha1 = $package_sha1;}
			}
		}

		return COMPLETE
	}
}







<
<
<
<







 







>
>
>
>
>










|
|
|


|
|
|







 







|







 







|







 







|





|


|



|









|


|





|







 







|







 







|
|






76
77
78
79
80
81
82




83
84
85
86
87
88
89
...
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
...
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
...
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
...
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
...
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
...
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
		if {![regexp {^[0-9a-f]*$} $value]} {
			return false
		}

		return true
	}





	proc _normalizeOS {os} {
		set os [string tolower [string trim $os]]

		switch -- $os {
			"linux" - "freebsd" - "openbsd" - "netbsd" {
				return $os
			}
................................................................................
		return -code error "Unable to normalize CPU: $cpu"
	}

	proc init {} {
		if {[info exists ::appfs::init_called]} {
			return
		}

		# Force [parray] to be loaded
		catch {
			parray does_not_exist
		}

		set ::appfs::init_called 1

		if {![info exists ::appfs::db]} {
			file mkdir $::appfs::cachedir

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

		# 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 files_index ON files (package_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 $file
	}

	proc getindex {hostname} {
		set now [clock seconds]

		set lastUpdates [db eval {SELECT lastUpdate, ttl FROM sites WHERE hostname = $hostname LIMIT 1;}]
		if {[llength $lastUpdates] == 0} {
			set lastUpdate 0
			set ttl 0
		} else {
			set lastUpdate [lindex $lastUpdates 0]
			set ttl [lindex $lastUpdates 1]
		}
................................................................................
			}
			::http::reset $token
			::http::cleanup $token
		}

		if {![info exists indexhash_data]} {
			# Cache this result for 60 seconds
			db eval {INSERT OR REPLACE INTO sites (hostname, lastUpdate, ttl) VALUES ($hostname, $now, $::appfs::nttl);}

			return -code error "Unable to fetch $url"
		}

		set indexhash [lindex [split $indexhash_data ","] 0]

		if {![_isHash $indexhash]} {
................................................................................
			if {![_isHash $pkgInfo(hash)]} {
				continue
			}

			lappend curr_packages $pkgInfo(hash)

			# Do not do any additional work if we already have this package
			set existing_packages [db eval {SELECT package FROM packages WHERE hostname = $hostname AND sha1 = $pkgInfo(hash);}]
			if {[lsearch -exact $existing_packages $pkgInfo(package)] != -1} {
				continue
			}

			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, haveManifest) VALUES ($hostname, $pkgInfo(hash), $pkgInfo(package), $pkgInfo(version), $pkgInfo(os), $pkgInfo(cpuArch), $pkgInfo(isLatest), 0);}
		}

		# Look for packages that have been deleted
		set found_packages [db eval {SELECT sha1 FROM packages WHERE hostname = $hostname;}]
		foreach package $found_packages {
			set found_packages_arr($package) 1
		}

		foreach package $curr_packages {
			unset -nocomplain found_packages_arr($package)
		}

		foreach package [array names found_packages_arr] {
			db eval {DELETE FROM packages WHERE hostname = $hostname AND sha1 = $package;}
		}

		db eval {INSERT OR REPLACE INTO sites (hostname, lastUpdate, ttl) VALUES ($hostname, $now, $::appfs::ttl);}

		return COMPLETE
	}

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

		if {$haveManifest} {
			return COMPLETE
		}

		if {![_isHash $package_sha1]} {
................................................................................
		}

		set file [download $hostname $package_sha1]
		set fd [open $file]
		set pkgdata [read $fd]
		close $fd

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

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

................................................................................
				}

				set fileInfo(name) [join $work ","]
				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]

				db eval {INSERT INTO files (package_sha1, type, time, source, size, perms, file_sha1, file_name, file_directory) VALUES ($package_sha1, $fileInfo(type), $fileInfo(time), $fileInfo(source), $fileInfo(size), $fileInfo(perms), $fileInfo(sha1), $fileInfo(name), $fileInfo(directory) );}
				db eval {UPDATE packages SET haveManifest = 1 WHERE sha1 = $package_sha1;}
			}
		}

		return COMPLETE
	}
}