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authorLeonardo Arena <rnalrd@alpinelinux.org>2014-06-12 07:56:57 +0000
committerLeonardo Arena <rnalrd@alpinelinux.org>2014-06-12 07:57:18 +0000
commit15f898ca8068419fc02364231bb2981cc54971cb (patch)
treee3ec5995d70831834d467d40615870b44bca7044 /testing/aaudit/aaudit-server.lua
parent94983a506d2e95be0a5864ae7bcc7d7d61dc6cce (diff)
downloadaports-15f898ca8068419fc02364231bb2981cc54971cb.tar.bz2
aports-15f898ca8068419fc02364231bb2981cc54971cb.tar.xz
testing/aaudit: move to main
Diffstat (limited to 'testing/aaudit/aaudit-server.lua')
-rw-r--r--testing/aaudit/aaudit-server.lua399
1 files changed, 0 insertions, 399 deletions
diff --git a/testing/aaudit/aaudit-server.lua b/testing/aaudit/aaudit-server.lua
deleted file mode 100644
index 89f2fc0219..0000000000
--- a/testing/aaudit/aaudit-server.lua
+++ /dev/null
@@ -1,399 +0,0 @@
-local M = {}
-
-local posix = require 'posix'
-local json = require 'cjson'
-local zlib = require 'zlib'
-local aac = require 'aaudit.common'
-local smtp = require 'socket.smtp'
-
-local HOME = os.getenv("HOME")
-
-M.serverconfig = aac.readconfig(("%s/aaudit-server.json"):format(HOME)) or {}
-
-local function merge_bool(a, b) return a or b end
-local function merge_array(a, b) if b then for i=1,#b do a[#a+1] = b[i] end end return a end
-
-local function match_file(fn, match_list)
- if not match_list then return false end
- local i, m
- for i, pattern in ipairs(match_list) do
- if posix.fnmatch(pattern, fn) then return true end
- end
- return false
-end
-
-local function sortedpairs(t)
- local i, keys, k = 0, {}
- for k in pairs(t) do keys[#keys+1] = k end
- table.sort(keys)
- return function()
- i = i + 1
- if keys[i] then return keys[i], t[keys[i]] end
- end
-end
-
-local function checksum_header(block)
- local sum = 256
- for i = 1,148 do sum = sum + block:byte(i) end
- for i = 157,500 do sum = sum + block:byte(i) end
- return sum
-end
-
-local function nullterm(s) return s:match("^[^%z]*") end
-local function octal_to_number(str) return tonumber(nullterm(str), 8) end
-
-local function read_header_block(block)
- local header = {
- name = nullterm(block:sub(1,100)),
- mode = octal_to_number(block:sub(101,108)),
- uid = octal_to_number(block:sub(109,116)),
- gid = octal_to_number(block:sub(117,124)),
- size = octal_to_number(block:sub(125,136)),
- mtime = octal_to_number(block:sub(137,148)),
- chksum = octal_to_number(block:sub(149,156)),
- typeflag = block:sub(157,157),
- linkname = nullterm(block:sub(158,257)),
- magic = block:sub(258,263),
- version = block:sub(264,265),
- uname = nullterm(block:sub(266,297)),
- gname = nullterm(block:sub(298,329)),
- devmajor = octal_to_number(block:sub(330,337)),
- devminor = octal_to_number(block:sub(338,345)),
- prefix = nullterm(block:sub(346,500)),
- }
- if header.magic ~= "ustar " and header.magic ~= "ustar\0" then
- return false, "Invalid header magic "..header.magic
- end
- if header.version ~= "00" and header.version ~= " \0" then
- return false, "Unknown version "..header.version
- end
- if not checksum_header(block) == header.chksum then
- return false, "Failed header checksum"
- end
- return header
-end
-
-local function rfc822_address(id)
- local identities = M.serverconfig.identities
- if id == nil then id = "_default" end
- if identities and identities[id] then id = identities[id] end
- local name, email = id:match("^(.-) *(<.*>)$")
- if not email then return ("<%s>"):format(id) end
- return ("%s %s"):format(name, email)
-end
-
-local function rfc822_email(rfc822)
- return rfc822:match("(<.*>)$")
-
-end
-
-function M.sendemail(mail)
- local to = {}
- local m = {
- headers = {
- ["Content-Type"] = 'text/plain; charset=utf8',
- ["X-RT-Command"] = mail.rtheader,
- from = rfc822_address(mail.from),
- subject = mail.subject,
- },
- body = mail.message,
- }
- local rcpt = {}
- for _, addr in ipairs(mail.to) do
- local rfc822 = rfc822_address(addr)
- table.insert(to, rfc822)
- table.insert(rcpt, rfc822_email(rfc822))
- end
- m.headers.to = table.concat(to, ", ")
- return smtp.send{
- from = rfc822_email(m.headers.from),
- rcpt = rcpt,
- source = smtp.message(m)
- }
-end
-
-local rt_keywords = {
- fix = true,
- fixes = true,
- close = true,
- closes = true,
- ref = false,
- refs = false,
- rt = false,
-}
-
-local function sendcommitdiff(body, req, R, G)
- if not body then return end
- if not G.notify_emails then return end
-
- local mail = {
- from = req.committer,
- to = G.notify_emails,
- subject = ("config change - %s (%s)"):format(R.description, R.address),
- message = table.concat(body, '\n')
- }
-
- -- Set Request Tracker headers if relevant
- local rtqueue = M.serverconfig.rtqueue
- if rtqueue then
- for k,no in req.message:gmatch("(%a+) #(%d+)") do
- local action = rt_keywords[k]
- if action ~= nil then
- mail.subject = ("[%s #%s] %s"):format(rtqueue, no, mail.subject)
- if action == true then
- mail.rtheader = "Status: resolved"
- end
- break
- end
- end
- end
-
- -- Send email
- return M.sendemail(mail)
-end
-
-local function import_tar(TAR, GIT, req, G)
- local branch_ref = "refs/heads/import"
- local from_ref = "refs/heads/master"
- local blocksize = 512
- local nextmark = 1
- local author_time = 0
- local all_files = {}
- local long_name, long_link_name
- local symlinkmode = tonumber('0120000', 8)
- local rwmode = tonumber('0755', 8)
- local romode = tonumber('0644', 8)
- local wandmode = tonumber('0111', 8)
-
- while true do
- local block = TAR:read(blocksize)
- if not block then return false, "Premature end of archive" end
- if not block:match("[^%z]") then break end
-
- local header, err = read_header_block(block)
- if not header then return false, err end
-
- local file_data = TAR:read(math.ceil(header.size / blocksize) * blocksize):sub(1,header.size)
- if header.typeflag == "L" then
- long_name = nullterm(file_data)
- elseif header.typeflag == "K" then
- long_link_name = nullterm(file_data)
- else
- if long_name then
- header.name = long_name
- long_name = nil
- end
- if long_link_name then
- header.linkname = long_link_name
- long_link_name = nil
- end
- end
-
- if header.name == "etc/aaudit/aaudit.json" then
- local success, res = pcall(json.decode, file_data)
- if success and res.contact then
- local contact = res.contact
- G.notify_emails = merge_array(G.notify_emails, {contact})
- if req.local_change then
- req.author = rfc822_address(res.contact)
- end
- end
- end
-
- if header.typeflag:match("^[0-46]$") and
- not match_file(header.name, G.no_track) then
- GIT:write('blob\n', 'mark :', nextmark, '\n')
- if header.typeflag == "2" then
- GIT:write('data ', tostring(#header.linkname), '\n', header.linkname, '\n')
- header.mode = symlinkmode
- else
- GIT:write('data ', tostring(header.size), '\n', file_data, '\n')
- end
- local fn = header.prefix..header.name
- all_files[fn] = { mark=nextmark, mode=header.mode, uname=header.uname, gname=header.gname }
- nextmark = nextmark + 1
- if header.mtime > author_time then author_time = header.mtime end
- end
- end
- if G.track_filemode then
- GIT:write('blob\n', 'mark :', nextmark, '\n',
- 'data <<END_OF_PERMISSONS\n')
- for path, v in sortedpairs(all_files) do
- GIT:write(("%o %s:%s %s\n"):format(v.mode, v.uname, v.gname, path))
- end
- GIT:write('END_OF_PERMISSONS\n')
- end
-
- GIT:write(([[
-commit %s
-author %s %d +0000
-committer %s %d +0000
-data <<END_OF_COMMIT_MESSAGE
-%s
-END_OF_COMMIT_MESSAGE
-
-]]):format(branch_ref,
- req.author, author_time,
- req.committer, os.time(),
- req.message))
-
- if not req.initial then GIT:write(("from %s^0\n"):format(from_ref)) end
- GIT:write("deleteall\n")
- if G.track_filemode then
- GIT:write(("M %o :%i %s\n"):format(romode, nextmark, '.permissions.txt'))
- end
- local path, v
- for path, v in pairs(all_files) do
- local mode = v.mode
- if mode ~= symlinkmode then
- if bit32.band(mode, wandmode) then
- mode = rwmode
- else
- mode = romode
- end
- end
- GIT:write(("M %o :%i %s\n"):format(mode, v.mark, path))
- end
- GIT:write("\n")
-
- return true
-end
-
-local function generate_diff(repodir, commit, G)
- local DIFF = io.popen(("git --git-dir='%s' show --patch-with-stat '%s' --"):format(repodir, commit), "r")
- local visible = true
- local has_changes, has_visible_changes = false, false
- local text = {}
- for l in DIFF:lines() do
- local fn = l:match("^diff [^ \t]* a/([^ \t]*)")
- if fn then
- has_changes = true
- visible = not match_file(fn, G.no_notify)
- if visible then
- has_visible_changes = true
- visible = not match_file(fn, G.no_diff)
- if not visible then
- table.insert(text, "Private file "..fn.." changed")
- end
- end
- end
- if visible then table.insert(text, l) end
- end
- DIFF:close()
- if not has_visible_changes then text = nil end
- return has_changes, text
-end
-
-function M.loadrepoconfig(repohome)
- return aac.readconfig(("%s/aaudit-repo.json"):format(repohome))
-end
-
-local function load_repo_configs(repohome)
- local R = M.loadrepoconfig(repohome)
- -- merge global and per-repository group configs
- local G = (M.serverconfig.groups or {}).all or {}
- for _, name in pairs(R.groups or {}) do
- local g = M.serverconfig.groups[name] or {}
- G.notify_emails = merge_array(G.notify_emails, g.notify_emails)
- G.track_filemode = merge_bool(G.track_filemode, g.track_filemode)
- G.no_track = merge_array(G.no_track, g.no_track)
- G.no_notify = merge_array(G.no_notify, g.no_notify)
- G.no_diff = merge_array(G.no_diff, g.no_diff)
- end
- return R, G
-end
-
-function M.repo_update(req,clientstream)
- local repodir = req.repositorydir
- local R, G = load_repo_configs(repodir)
-
- req.committer = rfc822_address(req.identity)
- req.author = req.committer
-
- local TAR
- if req.apkovl_follows then
- TAR = zlib.inflate(clientstream)
- else
- TAR = io.popen(("ssh -T root@%s 'lbu package -' | gunzip"):format(R.address), "r")
- end
-
- local GIT = io.popen(("git --git-dir='%s' fast-import --quiet"):format(repodir), "w")
- local rc, err = import_tar(TAR, GIT, req, G)
- GIT:close()
- TAR:close()
- if not rc then return rc, err end
-
- local stampfile = ("%s/lastcheck"):format(repodir)
- if posix.utime(stampfile) ~= 0 then
- posix.close(posix.open(stampfile, posix.O_CREAT, "0644"))
- end
-
- local has_changes, email_body = generate_diff(repodir, "import", G)
- if has_changes then
- if not req.initial then
- local res, err = sendcommitdiff(email_body, req, R, G)
- if not res then
- os.execute(("git --git-dir='%s' branch --quiet -D import;"..
- "git --git-dir='%s' gc --quiet --prune=now")
- :format(repodir, repodir))
- return false, err
- end
- end
- os.execute(("git --git-dir='%s' branch --quiet --force master import;"..
- "git --git-dir='%s' branch --quiet -D import")
- :format(repodir, repodir))
- return true, "Committed"
- end
-
- os.execute(("git --git-dir='%s' branch --quiet -D import;"..
- "git --git-dir='%s' gc --quiet --prune=now")
- :format(repodir, repodir))
- return true, "No changes detected"
-end
-
-function M.repo_create(req)
- -- Create repository + write config
- local repodir = req.repositorydir
- os.execute(("mkdir -p '%s'; git init --quiet --bare '%s'")
- :format(repodir, repodir))
- aac.writefile(
- ("%s (%s)"):format(req.description, req.target_address),
- ("%s/description"):format(repodir))
- aac.writeconfig(
- { address=req.target_address,
- description=req.description,
- groups=req.groups },
- ("%s/aaudit-repo.json"):format(repodir))
-
- -- Inject ssh identity to known_hosts
- if req.ssh_host_key then
- local f = io.open(("%s/.ssh/known_hosts"):format(HOME), "a")
- f:write(("%s %s\n"):format(req.target_address, req.ssh_host_key))
- f:close()
- end
-end
-
-function M.handle(req,clientstream)
- req.target_address = req.target_address or req.remote_ip
- req.repositorydir = ("%s/%s.git"):format(HOME, req.target_address)
- req.initial = false
- if req.command == "create" then
- if posix.access(req.repositorydir, "rwx") then
- return false, "Repository exists already"
- end
- M.repo_create(req)
- req.initial = true
- req.command = "commit"
- end
- if req.command == "commit" then
- req.message = req.message or "Configuration change"
- if not posix.access(req.repositorydir, "rwx") then
- return false, "No such repository"
- end
- return M.repo_update(req,clientstream)
- else
- return false,"Invalid request command"
- end
-end
-
-return M