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1-
--[[ This program allows downloading and uploading from and to pastebin.com.
1+
--[[ This program allows downloading and uploading from and to pastebin.com.
2-
     Authors: Sangar, Vexatos ]]
2+
     Authors: Sangar, Vexatos ]]
3-
local component = require("component")
3+
local component = require("component")
4-
local fs = require("filesystem")
4+
local fs = require("filesystem")
5-
local internet = require("internet")
5+
local internet = require("internet")
6-
local shell = require("shell")
6+
local shell = require("shell")
7-
7+
8-
if not component.isAvailable("internet") then
8+
if not component.isAvailable("internet") then

9-
  io.stderr:write("This program requires an internet card to run.")
9+
  io.stderr:write("This program requires an internet card to run.")

10-
  return
10+
  return

11-
end
11+
end

12-
12+
13-
local args, options = shell.parse(...)
13+
local args, options = shell.parse(...)

14-
14+
15-
-- This gets code from the website and stores it in the specified file.
15+
-- This gets code from the website and stores it in the specified file.

16-
local function get(pasteId, filename)
16+
local function get(pasteId, filename)

17-
  local f, reason = io.open(filename, "w")
17+
  local f, reason = io.open(filename, "w")

18-
  if not f then
18+
  if not f then

19-
    io.stderr:write("Failed opening file for writing: " .. reason)
19+
    io.stderr:write("Failed opening file for writing: " .. reason)

20-
    return
20+
    return

21-
  end
21+
  end

22-
22+
23-
  io.write("Downloading from pastebin.com... ")
23+
  io.write("Downloading from pastebin.com... ")

24-
  local url = "http://pastebin.com/raw.php?i=" .. pasteId
24+
  local url = "http://pastebin.com/raw.php?i=" .. pasteId

25-
  local result, response = pcall(internet.request, url)
25+
  local result, response = pcall(internet.request, url)

26-
  if result then
26+
  if result then

27-
    io.write("success.\n")
27+
    io.write("success.\n")

28-
    for chunk in response do
28+
    for chunk in response do

29-
      if not options.k then
29+
      if not options.k then

30-
        string.gsub(chunk, "\r\n", "\n")
30+
        string.gsub(chunk, "\r\n", "\n")

31-
      end
31+
      end

32-
      f:write(chunk)
32+
      f:write(chunk)

33-
    end
33+
    end

34-
34+
35-
    f:close()
35+
    f:close()

36-
    io.write("Saved data to " .. filename .. "\n")
36+
    io.write("Saved data to " .. filename .. "\n")

37-
  else
37+
  else

38-
    io.write("failed.\n")
38+
    io.write("failed.\n")

39-
    f:close()
39+
    f:close()

40-
    fs.remove(filename)
40+
    fs.remove(filename)

41-
    io.stderr:write("HTTP request failed: " .. response .. "\n")
41+
    io.stderr:write("HTTP request failed: " .. response .. "\n")

42-
  end
42+
  end

43-
end
43+
end

44-
44+
45-
-- This makes a string safe for being used in a URL.
45+
-- This makes a string safe for being used in a URL.

46-
function encode(code)
46+
function encode(code)

47-
  if code then
47+
  if code then

48-
    code = string.gsub(code, "([^%w ])", function (c)
48+
    code = string.gsub(code, "([^%w ])", function (c)

49-
      return string.format("%%%02X", string.byte(c))
49+
      return string.format("%%%02X", string.byte(c))

50-
    end)
50+
    end)

51-
    code = string.gsub(code, " ", "+")
51+
    code = string.gsub(code, " ", "+")

52-
  end
52+
  end

53-
  return code 
53+
  return code 

54-
end
54+
end

55-
55+
56-
-- This stores the program in a temporary file, which it will
56+
-- This stores the program in a temporary file, which it will

57-
-- delete after the program was executed.
57+
-- delete after the program was executed.

58-
function run(pasteId, ...)
58+
function run(pasteId, ...)

59-
  local tmpFile = os.tmpname()
59+
  local tmpFile = os.tmpname()

60-
  get(pasteId, tmpFile)
60+
  get(pasteId, tmpFile)

61-
  io.write("Running...\n")
61+
  io.write("Running...\n")

62-
62+
63-
  local success, reason = shell.execute(tmpFile, nil, ...)
63+
  local success, reason = shell.execute(tmpFile, nil, ...)

64-
  if not success then
64+
  if not success then

65-
    io.stderr:write(reason)
65+
    io.stderr:write(reason)

66-
  end
66+
  end

67-
  fs.remove(tmpFile)
67+
  fs.remove(tmpFile)

68-
end
68+
end

69-
69+
70-
-- Uploads the specified file as a new paste to pastebin.com.
70+
-- Uploads the specified file as a new paste to pastebin.com.

71-
function put(path)
71+
function put(path)

72-
  local config = {}
72+
  local config = {}

73-
  local configFile = loadfile("/etc/pastebin.conf", "t", config)
73+
  local configFile = loadfile("/etc/pastebin.conf", "t", config)

74-
  if configFile then
74+
  if configFile then

75-
    local result, reason = pcall(configFile)
75+
    local result, reason = pcall(configFile)

76-
    if not result then
76+
    if not result then

77-
      io.stderr:write("Failed loading config: " .. reason)
77+
      io.stderr:write("Failed loading config: " .. reason)

78-
    end
78+
    end

79-
  end
79+
  end

80-
  config.key = config.key or "fd92bd40a84c127eeb6804b146793c97"
80+
  config.key = config.key or "fd92bd40a84c127eeb6804b146793c97"

81-
  local file, reason = io.open(path, "r")
81+
  local file, reason = io.open(path, "r")

82-
82+
83-
  if not file then
83+
  if not file then

84-
    io.stderr:write("Failed opening file for reading: " .. reason)
84+
    io.stderr:write("Failed opening file for reading: " .. reason)

85-
    return
85+
    return

86-
  end
86+
  end

87-
87+
88-
  local data = file:read("*a")
88+
  local data = file:read("*a")

89-
  file:close()
89+
  file:close()

90-
90+
91-
  io.write("Uploading to pastebin.com... ")
91+
  io.write("Uploading to pastebin.com... ")

92-
  local result, response = pcall(internet.request,
92+
  local result, response = pcall(internet.request,

93-
        "http://pastebin.com/api/api_post.php", 
93+
        "http://pastebin.com/api/api_post.php", 

94-
        "api_option=paste&" ..
94+
        "api_option=paste&" ..

95-
        "api_dev_key=" .. config.key .. "&" ..
95+
        "api_dev_key=" .. config.key .. "&" ..

96-
        "api_paste_format=lua&" ..
96+
        "api_paste_format=lua&" ..

97-
        "api_paste_expire_date=N&" ..
97+
        "api_paste_expire_date=N&" ..

98-
        "api_paste_name=" .. encode(fs.name(path)) .. "&" ..
98+
        "api_paste_name=" .. encode(fs.name(path)) .. "&" ..

99-
        "api_paste_code=" .. encode(data))
99+
        "api_paste_code=" .. encode(data))

100-
100+
101-
  if result then
101+
  if result then

102-
    local info = ""
102+
    local info = ""

103-
    for chunk in response do
103+
    for chunk in response do

104-
      info = info .. chunk
104+
      info = info .. chunk

105-
    end
105+
    end

106-
    if string.match(info, "^Bad API request, ") then
106+
    if string.match(info, "^Bad API request, ") then

107-
      io.write("failed.\n")
107+
      io.write("failed.\n")

108-
      io.write(info)
108+
      io.write(info)

109-
    else
109+
    else

110-
      io.write("success.\n")
110+
      io.write("success.\n")

111-
      local pasteId = string.match(info, "[^/]+$")
111+
      local pasteId = string.match(info, "[^/]+$")

112-
      io.write("Uploaded as " .. info .. "\n")
112+
      io.write("Uploaded as " .. info .. "\n")

113-
      io.write('Run "pastebin get ' .. pasteId .. '" to download anywhere.')
113+
      io.write('Run "pastebin get ' .. pasteId .. '" to download anywhere.')

114-
    end
114+
    end

115-
  else
115+
  else

116-
    io.write("failed.\n")
116+
    io.write("failed.\n")

117-
    io.stderr:write(response)
117+
    io.stderr:write(response)

118-
  end
118+
  end

119-
end
119+
end

120-
120+
121-
local command = args[1]
121+
local command = args[1]

122-
if command == "put" then
122+
if command == "put" then

123-
  if #args == 2 then
123+
  if #args == 2 then

124-
    put(shell.resolve(args[2]))
124+
    put(shell.resolve(args[2]))

125-
    return
125+
    return

126-
  end
126+
  end

127-
elseif command == "get" then
127+
elseif command == "get" then

128-
  if #args == 3 then
128+
  if #args == 3 then

129-
    local path = shell.resolve(args[3])
129+
    local path = shell.resolve(args[3])

130-
    if fs.exists(path) then
130+
    if fs.exists(path) then

131-
      if not options.f or not os.remove(path) then
131+
      if not options.f or not os.remove(path) then

132-
        io.stderr:write("file already exists")
132+
        io.stderr:write("file already exists")

133-
        return
133+
        return

134-
      end
134+
      end

135-
    end
135+
    end

136-
    get(args[2], path)
136+
    get(args[2], path)

137-
    return
137+
    return

138-
  end
138+
  end

139-
elseif command == "run" then
139+
elseif command == "run" then

140-
  if #args >= 2 then
140+
  if #args >= 2 then

141-
    run(args[2], table.unpack(args, 3))
141+
    run(args[2], table.unpack(args, 3))

142-
    return
142+
    return

143-
  end
143+
  end

144-
end
144+
end

145-
145+
146-
-- If we come here there was some invalid input.
146+
-- If we come here there was some invalid input.

147-
io.write("Usages:\n")
147+
io.write("Usages:\n")

148-
io.write("pastebin put [-f] <file>\n")
148+
io.write("pastebin put [-f] <file>\n")

149-
io.write("pastebin get [-f] <id> <file>\n")
149+
io.write("pastebin get [-f] <id> <file>\n")

150-
io.write("pastebin run [-f] <id> [<arguments...>]\n")
150+
io.write("pastebin run [-f] <id> [<arguments...>]\n")

151-
io.write(" -f: Force overwriting existing files.\n")
151+
io.write(" -f: Force overwriting existing files.\n")

152-
io.write(" -k: keep line endings as-is (will convert\n")
152+
io.write(" -k: keep line endings as-is (will convert\n")

153
io.write("     Windows line endings to Unix otherwise).")
        

    


            


                                


        

            



                
    

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