Advanced App Building - Tips, Tricks & Lessons Learned

1. Advanced App Building Tips, Tricks & Lessons LearnedWednesday, February 6, 13

2. Jay Graves CTOWednesday, February 6, 13

3. Lots of AppsWednesday, February 6, 13

4. Ship ItWednesday, February 6, 13

5. Ship ItWednesday, February 6, 13

6. Provisioning ProfilesWednesday, February 6, 13

7. Provisioning Profiles How do they work?Wednesday, February 6, 13

8. Provisioning Profiles What are they? SMIME / PKCS#7 Originally designed for email signing & encryption.Wednesday, February 6, 13

9. Read a Provisioning Profile vimWednesday, February 6, 13

10. Read a Provisioning Profile openssl openssl smime -in ./your.mobileprovision -inform der -verify openssl smime -in /path/to/your.mobileprovision -inform der -verify -noverify https://skabber.snipt.net/provisioning-proﬁle-tips-tricks/Wednesday, February 6, 13

11. Important Values application-identifier <key>application-identifier</key> <string>ABCDEFGHIJK.com.your.bundleid</string>Wednesday, February 6, 13

12. Important Values Entitlements <key>Entitlements</key> <dict> ... <key>com.apple.developer.ubiquity-container- identifiers</key> ... <key>com.apple.developer.ubiquity-kvstore- identifier</key> ... <key>get-task-allow</key> ... </dict>Wednesday, February 6, 13

13. Important Values ProvisionedDevices <key>ProvisionedDevices</key> <array> <string>7af8ee3af8e4e13193bd834bab50e1d...</string> <string>a9f0d0477a6d3e8dad0ff984f7ba77e...</string> </array>Wednesday, February 6, 13

14. Important Values UUID <key>UUID</key> <string>E0EF8ACE-E83A-475C-9DA7-C67A147659FD</ string>Wednesday, February 6, 13

15. Important Values DeveloperCertificates <key>DeveloperCertificates</key> ! <array> ! ! <data> MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJ BgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBs ZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBw bGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv ...Wednesday, February 6, 13

16. Important Values DeveloperCertificates -----BEGIN CERTIFICATE----- MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJ BgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBs ZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBw bGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv ... -----END CERTIFICATE-----Wednesday, February 6, 13

17. Important Values DeveloperCertificates -----BEGIN CERTIFICATE----- MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJ BgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBs ZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBw bGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv ... -----END CERTIFICATE----- openssl x509 -text -in cert.pemWednesday, February 6, 13

18. Important Values DeveloperCertificates Certificate: Data: Version: 3 (0x2) Serial Number: 10:87:6b:aa:92:65:6f:d3 Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, O=Apple Inc., OU=Apple Worldwide Developer Relations, CN=Apple Worldwide Developer Relations Certification Authority Validity Not Before: Nov 3 21:38:10 2012 GMT Not After : Nov 3 21:38:10 2013 GMT Subject: UID=9K9F9LCV74, CN=iPhone Distribution: Massively Overrated, OU=9K9F9LCV74, O=Massively Overrated, C=US Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:c8:57:f9:cf:af:c2:4d:7a:8a:16:62:47:4b:c2:Wednesday, February 6, 13

19. Install a Provisioning ProfileWednesday, February 6, 13

20. Install a Provisioning Profile Don’t double click them. Not human readable.Wednesday, February 6, 13

21. Install a Provisioning Profile Drag them into the Finder ~/Library/MobileDevice/Provisioning ProfilesWednesday, February 6, 13

22. Install a Provisioning Profile Drag them into the FinderWednesday, February 6, 13

23. Install a Provisioning Profile Drag them into the Finder Much betterWednesday, February 6, 13

24. Tools for using Provisioning Profiles Terminal.appWednesday, February 6, 13

25. Tools for using Provisioning Profiles Terminal.app - bash alias alias prov=openssl smime -inform der -verify -inWednesday, February 6, 13

26. Tools for using Provisioning Profiles Quicklook Plugin http://www.macmation.com/blog/2011/10/quicklook-plugin-for-mobile-provision-ﬁles/Wednesday, February 6, 13

27. Tools for using Provisioning Profiles Automator ServiceWednesday, February 6, 13

28. Tools for using Provisioning Profiles Automator Service http://cl.ly/MTZbWednesday, February 6, 13

29. Tools for using Provisioning Profiles Automator ServiceWednesday, February 6, 13

30. XcodeWednesday, February 6, 13

31. Xcode How does it see profiles?Wednesday, February 6, 13

32. Xcode How does it see profiles? CODE_SIGN_IDENTITY = "iPhone Developer";Wednesday, February 6, 13

33. Xcode How does it see profiles? CODE_SIGN_IDENTITY = "iPhone Developer"; PROVISIONING_PROFILE = "";Wednesday, February 6, 13

34. Xcode How does it see profiles?Wednesday, February 6, 13

35. Xcode How does it see profiles? CODE_SIGN_IDENTITY = "iPhone Developer: Jay Graves (E6L876QFM6)";Wednesday, February 6, 13

36. Xcode How does it see profiles? CODE_SIGN_IDENTITY = "iPhone Developer: Jay Graves (E6L876QFM6)"; PROVISIONING_PROFILE = "0FEB5831-22D3-4B1D-A973-59ED243E8103";Wednesday, February 6, 13

37. Xcode Build errorWednesday, February 6, 13

38. Xcode Build errorWednesday, February 6, 13

39. Xcode Update the profile.Wednesday, February 6, 13

40. Xcode Update the profile.Wednesday, February 6, 13

41. Xcode Project DiffWednesday, February 6, 13

42. What does all this mean?Wednesday, February 6, 13

43. What does all this mean? •Automatic Profiles •Good if you don’t have multiple projects. •It can select the wrong profile. •Rules on automatic selection are not defined.Wednesday, February 6, 13

44. What does all this mean? •Automatic Profiles •Good if you don’t have multiple projects. •It can select the wrong profile. •Rules on automatic selection are not defined. •Specific Profiles •Much more control over which profile is selected. •Can be a pain to update the project file every time a profile is updated.Wednesday, February 6, 13

45. Wednesday, February 6, 13

47. ScenarioWednesday, February 6, 13

48. Scenario 1 Project 2 BuildsWednesday, February 6, 13

49. Multiple Build Scenario Possible SolutionsWednesday, February 6, 13

50. Multiple Build Scenario Possible Solutions •Add a Duplicate TargetWednesday, February 6, 13

51. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project ﬁle changeWednesday, February 6, 13

52. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project ﬁle change •Duplicated all of the ConﬁgurationsWednesday, February 6, 13

53. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project ﬁle change •Duplicated all of the Conﬁgurations •A 2nd info.plist has been created.Wednesday, February 6, 13

54. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project ﬁle change •Duplicated all of the Conﬁgurations •A 2nd info.plist has been created.Wednesday, February 6, 13

55. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project file change •Duplicated all of the Configurations •A 2nd info.plist has been created. • Add a new ConfigurationWednesday, February 6, 13

56. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project file change •Duplicated all of the Configurations •A 2nd info.plist has been created. • Add a new Configuration •Still a large project file changeWednesday, February 6, 13

57. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project file change •Duplicated all of the Configurations •A 2nd info.plist has been created. • Add a new Configuration •Still a large project file change •Still duplicated all the build optionsWednesday, February 6, 13

58. Multiple Build Scenario Possible Solutions •Add a Duplicate Target •Large project file change •Duplicated all of the Configurations •A 2nd info.plist has been created. • Add a new Configuration •Still a large project file change •Still duplicated all the build options •Easy to forget new build optionsWednesday, February 6, 13

59. Multiple Build Scenario A better solutionWednesday, February 6, 13

60. Multiple Build Scenario A better solution .xcconfig fileWednesday, February 6, 13

61. Multiple Build Scenario Create a .xcconfig fileWednesday, February 6, 13

62. Multiple Build Scenario Create a .xcconfig file CODE_SIGN_IDENTITY = iPhone Distribution: Double Encore PROVISIONING_PROFILE = 1203C18-8F08-45D8-A5AC-76AD9319CDDCWednesday, February 6, 13

63. Multiple Build Scenario Build with a .xcconfig file xcodebuild -xcconfig second_build.xcconfigWednesday, February 6, 13

64. Surprise?Wednesday, February 6, 13

69. OK, OK, Enough with the Provisioning Profiles already.Wednesday, February 6, 13

70. Keychain AccessWednesday, February 6, 13

71. Multiple KeychainsWednesday, February 6, 13

72. Switch Keychains unlock keychain security default-keychain -d user -s /FULLPATH/My.keychain security unlock-keychain -p ******* /FULLPATH/My.keychainWednesday, February 6, 13

73. Switch Keychains unlock keychain Error: User interaction is not allowed.Wednesday, February 6, 13

74. Switch Keychains unlock keychainWednesday, February 6, 13

76. OTA InstallWednesday, February 6, 13

77. md5 checksumWednesday, February 6, 13

78. md5 checksum doesn’t workWednesday, February 6, 13

79. md5 checksum doesn’t workWednesday, February 6, 13

80. Install multiple apps at the same timeWednesday, February 6, 13

83. Thank You jay@doubleencore.com @skabberWednesday, February 6, 13