Mercurial Hosting > luan

annotate src/luan/modules/host/Hosting.luan @ 1381:8d7a39ca2c0c

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add Rpc in_backup_read_lock
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 28 Jul 2019 20:15:38 -0600
parents ae2321a09723
children 5b8f76e26ab7
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1 -- Hosting
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2
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3 local Luan = require "luan:Luan.luan"
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4 local error = Luan.error
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5 local ipairs = Luan.ipairs or error()
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6 local pairs = Luan.pairs or error()
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7 local set_metatable = Luan.set_metatable or error()
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8 local Io = require "luan:Io.luan"
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9 local print = Io.print or error()
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10 local Rpc = require "luan:Rpc.luan"
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11 local String = require "luan:String.luan"
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12 local matches = String.matches or error()
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13 local Logging = require "luan:logging/Logging.luan"
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14 local logger = Logging.logger "Hosting"
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16
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17 local Hosting = {}
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18
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19
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20 function Hosting.push(domain,password,dir)
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21 local my_dir = Io.uri("file:"..dir)
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22 my_dir.exists() or error("directory '"..dir.."' not found")
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23 my_dir.is_directory() or error("'"..dir.."' is not a directory")
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24 local host = Rpc.remote(domain)
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25 local tree = host.get(domain,password)
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26 host.in_backup_read_lock()
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27 if tree == nil then
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28 print("creating "..domain)
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29 tree = host.create(domain,password)
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30 end
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31
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32 local function process(there_parent,there,here)
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33 if here.is_file() then
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34 if there == nil or there.checksum ~= here.checksum() then
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35 print("copying "..here.to_string())
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36 host.copy_file(domain,password,there_parent.path,here.name(),here.read_binary())
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37 end
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38 elseif here.is_directory() then
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39 if here.name() == "local" then
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40 return
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41 end
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42 if there == nil then
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43 there = host.mkdir(domain,password,there_parent.path,here.name())
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44 end
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45 for _, here_child in ipairs(here.children()) do
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46 local name = here_child.name()
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47 if not matches(name,[[^\.]]) then
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48 process(there,there.children[name],here_child)
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49 there.children[name] = nil
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50 end
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51 end
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52 for _, there_child in pairs(there.children) do
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53 if host.delete_unused(domain,password,there_child.path) then
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54 print("deleted "..there_child.name)
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55 end
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56 end
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57 else
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58 error "not file or dir"
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59 end
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60 end
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62 process( nil, tree, my_dir )
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63
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64 host.update_handler(domain,password)
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65 host.close()
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66 end
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68 function Hosting.delete(domain,password)
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69 local host = Rpc.remote(domain)
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70 host.in_backup_read_lock()
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71 host.delete(domain,password)
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72 host.close()
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73 end
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74
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75 function Hosting.exists(domain)
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76 local host = Rpc.remote(domain)
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77 local rtn = host.exists(domain)
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78 host.close()
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79 return rtn
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80 end
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81
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82 function Hosting.change_domain(old_domain,new_domain,password)
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83 local host = Rpc.remote(new_domain)
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84 host.in_backup_read_lock()
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85 local rtn = host.change_domain(old_domain,new_domain,password)
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86 host.close()
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87 return rtn
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88 end
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89
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90 function Hosting.change_password(domain,old_password,new_password)
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91 local host = Rpc.remote(domain)
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92 host.in_backup_read_lock()
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93 local rtn = host.change_password(domain,old_password,new_password)
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94 host.close()
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95 return rtn
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96 end
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97
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98 function Hosting.caller(domain)
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99 local host = Rpc.remote(domain)
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100 local mt = {}
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101 function mt.__index(_,key)
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102 return function(...)
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103 if key == "close" then
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104 return host.close()
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105 end
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106 return host.call(domain,key,...)
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107 end
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108 end
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109 local t = {}
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110 set_metatable(t,mt)
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111 return t
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112 end
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113
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114 return Hosting