advanced app building - tips, tricks & lessons learned

Advanced App Building

Tips, Tricks & Lessons Learned

Wednesday, February 6, 13

Jay GravesCTO

Wednesday, February 6, 13

Lots of Apps

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Ship It

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Ship It

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Provisioning Profiles

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Provisioning ProfilesHow do they work?

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Provisioning ProfilesWhat are they?

SMIME / PKCS#7

Originally designed for email signing & encryption.

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Read a Provisioning Profilevim

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Read a Provisioning Profileopenssl

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/

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Important Valuesapplication-identifier

<key>application-identifier</key>

<string>ABCDEFGHIJK.com.your.bundleid</string>

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Important ValuesEntitlements<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>

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Important ValuesProvisionedDevices

<key>ProvisionedDevices</key><array><string>7af8ee3af8e4e13193bd834bab50e1d...</string> <string>a9f0d0477a6d3e8dad0ff984f7ba77e...</string> </array>

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Important ValuesUUID

<key>UUID</key>

<string>E0EF8ACE-E83A-475C-9DA7-C67A147659FD</string>

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Important ValuesDeveloperCertificates

<key>DeveloperCertificates</key>! <array>! ! <data>MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJBgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBsZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBwbGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv...

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Important ValuesDeveloperCertificates

-----BEGIN CERTIFICATE-----MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJBgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBsZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBwbGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv...-----END CERTIFICATE-----

Wednesday, February 6, 13

Important ValuesDeveloperCertificates

-----BEGIN CERTIFICATE-----MIIFnDCCBISgAwIBAgIIEIdrqpJlb9MwDQYJKoZIhvcNAQEFBQAwgZYxCzAJBgNVBAYTAlVTMRMwEQYDVQQKDApBcHBsZSBJbmMuMSwwKgYDVQQLDCNBcHBsZSBXb3JsZHdpZGUgRGV2ZWxvcGVyIFJlbGF0aW9uczFEMEIGA1UEAww7QXBwbGUgV29ybGR3aWRlIERldmVsb3BlciBSZWxhdGlvbnMgQ2VydGlmaWNhdGlv...-----END CERTIFICATE-----

openssl x509 -text -in cert.pem

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Important ValuesDeveloperCertificates

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:

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Install a Provisioning Profile

Wednesday, February 6, 13

Install a Provisioning ProfileDon’t double click them.

Not human readable.

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Install a Provisioning ProfileDrag them into the Finder

~/Library/MobileDevice/Provisioning Profiles

Wednesday, February 6, 13

Install a Provisioning ProfileDrag them into the Finder

Wednesday, February 6, 13

Install a Provisioning ProfileDrag them into the Finder

Much betterWednesday, February 6, 13

Tools for using Provisioning ProfilesTerminal.app

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Tools for using Provisioning ProfilesTerminal.app - bash alias

alias prov='openssl smime -inform der -verify -in'

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Tools for using Provisioning ProfilesQuicklook Plugin

http://www.macmation.com/blog/2011/10/quicklook-plugin-for-mobile-provision-files/

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Tools for using Provisioning ProfilesAutomator Service

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Tools for using Provisioning ProfilesAutomator Service

http://cl.ly/MTZb

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Tools for using Provisioning ProfilesAutomator Service

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Xcode

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XcodeHow does it see profiles?

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XcodeHow does it see profiles?

CODE_SIGN_IDENTITY = "iPhone Developer";

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XcodeHow does it see profiles?

CODE_SIGN_IDENTITY = "iPhone Developer";PROVISIONING_PROFILE = "";

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XcodeHow does it see profiles?

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XcodeHow does it see profiles?

CODE_SIGN_IDENTITY = "iPhone Developer: Jay Graves (E6L876QFM6)";

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XcodeHow does it see profiles?

CODE_SIGN_IDENTITY = "iPhone Developer: Jay Graves (E6L876QFM6)";

PROVISIONING_PROFILE = "0FEB5831-22D3-4B1D-A973-59ED243E8103";

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XcodeBuild error

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XcodeBuild error

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XcodeUpdate the profile.

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XcodeUpdate the profile.

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XcodeProject Diff

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What does all this mean?

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•Automatic Profiles•Good if you don’t have multiple projects.•It can select the wrong profile.•Rules on automatic selection are not defined.

What does all this mean?

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•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.

What does all this mean?

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Scenario

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Scenario1 Project 2 Builds

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Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target

Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target•Large project file change

Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target•Large project file change•Duplicated all of the Configurations

Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target•Large project file change•Duplicated all of the Configurations•A 2nd info.plist has been created.

Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target•Large project file change•Duplicated all of the Configurations•A 2nd info.plist has been created.

Multiple Build ScenarioPossible Solutions

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•Add a Duplicate Target•Large project file change•Duplicated all of the Configurations•A 2nd info.plist has been created.

• Add a new Configuration

Multiple Build ScenarioPossible Solutions

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•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

Multiple Build ScenarioPossible Solutions

Wednesday, February 6, 13

•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

Multiple Build ScenarioPossible Solutions

Wednesday, February 6, 13

•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 options

Multiple Build ScenarioPossible Solutions

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Multiple Build ScenarioA better solution

Wednesday, February 6, 13

Multiple Build ScenarioA better solution

.xcconfig file

Wednesday, February 6, 13

Multiple Build ScenarioCreate a .xcconfig file

Wednesday, February 6, 13

Multiple Build ScenarioCreate a .xcconfig file

CODE_SIGN_IDENTITY = iPhone Distribution: Double Encore

PROVISIONING_PROFILE = 1203C18-8F08-45D8-A5AC-76AD9319CDDC

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Multiple Build ScenarioBuild with a .xcconfig file

xcodebuild -xcconfig second_build.xcconfig

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Surprise?

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Surprise?

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Surprise?

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Surprise?

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Surprise?

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OK, OK, Enough with the Provisioning Profiles

already.

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Keychain Access

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Multiple Keychains

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Switch Keychains

security default-keychain -d user -s /FULLPATH/My.keychain

security unlock-keychain -p ******* /FULLPATH/My.keychain

unlock keychain

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Switch Keychains

Error: User interaction is not allowed.

unlock keychain

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Switch Keychainsunlock keychain

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Wednesday, February 6, 13

OTA Install

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md5checksum

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md5 checksumdoesn’t work

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md5 checksumdoesn’t work

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Install multiple appsat the same time

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Install multiple appsat the same time

Wednesday, February 6, 13

Install multiple appsat the same time

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Thank Youjay@doubleencore.com@skabber

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